Add 200ms grace period before breakpoints show up

Closes #ISSUE

Release Notes:

- Fixed language server restarts sometimes not restarting a language
server.

.git-blame-ignore-revs

@@ -19,6 +19,10 @@
 # https://github.com/zed-industries/zed/pull/2394
 eca93c124a488b4e538946cd2d313bd571aa2b86
 
+# 2024-02-15 Format YAML files
+# https://github.com/zed-industries/zed/pull/7887
+a161a7d0c95ca7505bf9218bfae640ee5444c88b
+
 # 2024-02-25 Format JSON files in assets/
 # https://github.com/zed-industries/zed/pull/8405
 ffdda588b41f7d9d270ffe76cab116f828ad545e

.github/ISSUE_TEMPLATE/0_git_beta_bug_report.yml

@@ -1,51 +0,0 @@
-name: Git Beta
-description: There is a bug related to new Git features in Zed
-type: "Bug"
-labels: [git]
-title: "Git Beta: <a short description of the Git bug>"
-body:
-  - type: textarea
-    attributes:
-      label: Summary
-      description: Describe the bug with a one line summary, and provide detailed reproduction steps
-      value: |
-        <!-- Please insert a one line summary of the issue below -->
-
-        <!-- Include all steps necessary to reproduce from a clean Zed installation. Be verbose -->
-        Steps to trigger the problem:
-        1.
-        2.
-        3.
-
-        Actual Behavior:
-
-        Expected Behavior:
-
-    validations:
-      required: true
-  - type: textarea
-    id: environment
-    attributes:
-      label: Zed Version and System Specs
-      description: 'Open Zed, and in the command palette select "zed: Copy System Specs Into Clipboard"'
-      placeholder: |
-        Output of "zed: Copy System Specs Into Clipboard"
-    validations:
-      required: true
-  - type: textarea
-    attributes:
-      label: If applicable, attach your `~/Library/Logs/Zed/Zed.log` file to this issue.
-      description: |
-        macOS: `~/Library/Logs/Zed/Zed.log`
-        Linux: `~/.local/share/zed/logs/Zed.log` or $XDG_DATA_HOME
-        If you only need the most recent lines, you can run the `zed: open log` command palette action to see the last 1000.
-      value: |
-        <details><summary>Zed.log</summary>
-
-        <!-- Click below this line and paste or drag-and-drop your log-->
-        ```
-
-        ```
-        <!-- Click above this line and paste or drag-and-drop your log--></details>
-    validations:
-      required: false

.github/actions/run_tests/action.yml

@@ -10,7 +10,7 @@ runs:
         cargo install cargo-nextest --locked
 
     - name: Install Node
-      uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a # v4
+      uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
       with:
         node-version: "18"
 

.github/actions/run_tests_windows/action.yml

@@ -16,7 +16,7 @@ runs:
       run: cargo install cargo-nextest --locked
 
     - name: Install Node
-      uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a # v4
+      uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
       with:
         node-version: "18"
 

.github/workflows/ci.yml

@@ -23,9 +23,53 @@ env:
   RUST_BACKTRACE: 1
 
 jobs:
+  job_spec:
+    name: Decide which jobs to run
+    if: github.repository_owner == 'zed-industries'
+    outputs:
+      run_tests: ${{ steps.filter.outputs.run_tests }}
+      run_license: ${{ steps.filter.outputs.run_license }}
+    runs-on:
+      - ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        with:
+          # 350 is arbitrary; ~10days of history on main (5secs); full history is ~25secs
+          fetch-depth: ${{ github.ref == 'refs/heads/main' && 2 || 350 }}
+      - name: Fetch git history and generate output filters
+        id: filter
+        run: |
+          if [ -z "$GITHUB_BASE_REF" ]; then
+            echo "Not in a PR context (i.e., push to main/stable/preview)"
+            COMPARE_REV=$(git rev-parse HEAD~1)
+          else
+            echo "In a PR context comparing to pull_request.base.ref"
+            git fetch origin "$GITHUB_BASE_REF" --depth=350
+            COMPARE_REV=$(git merge-base "origin/${GITHUB_BASE_REF}" HEAD)
+          fi
+          # Specify anything which should skip full CI in this regex:
+          # - docs/
+          # - .github/ISSUE_TEMPLATE/
+          # - .github/workflows/  (except .github/workflows/ci.yml)
+          SKIP_REGEX='^(docs/|\.github/(ISSUE_TEMPLATE|workflows/(?!ci)))'
+          if [[ $(git diff --name-only $COMPARE_REV ${{ github.sha }} | grep -vP "$SKIP_REGEX") ]]; then
+            echo "run_tests=true" >> $GITHUB_OUTPUT
+          else
+            echo "run_tests=false" >> $GITHUB_OUTPUT
+          fi
+          if [[ $(git diff --name-only $COMPARE_REV ${{ github.sha }} | grep '^Cargo.lock') ]]; then
+            echo "run_license=true" >> $GITHUB_OUTPUT
+          else
+            echo "run_license=false" >> $GITHUB_OUTPUT
+          fi
+
   migration_checks:
     name: Check Postgres and Protobuf migrations, mergability
-    if: github.repository_owner == 'zed-industries'
+    needs: [job_spec]
+    if: |
+      github.repository_owner == 'zed-industries' &&
+      needs.job_spec.outputs.run_tests == 'true'
     timeout-minutes: 60
     runs-on:
       - self-hosted
@@ -69,6 +113,7 @@ jobs:
   style:
     timeout-minutes: 60
     name: Check formatting and spelling
+    needs: [job_spec]
     if: github.repository_owner == 'zed-industries'
     runs-on:
       - buildjet-8vcpu-ubuntu-2204
@@ -76,6 +121,21 @@ jobs:
       - name: Checkout repo
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
+      - uses: pnpm/action-setup@fe02b34f77f8bc703788d5817da081398fad5dd2 # v4.0.0
+        with:
+          version: 9
+
+      - name: Prettier Check on /docs
+        working-directory: ./docs
+        run: |
+          pnpm dlx prettier@${PRETTIER_VERSION} . --check || {
+            echo "To fix, run from the root of the zed repo:"
+            echo "  cd docs && pnpm dlx prettier@${PRETTIER_VERSION} . --write && cd .."
+            false
+          }
+        env:
+          PRETTIER_VERSION: 3.5.0
+
       # To support writing comments that they will certainly be revisited.
       - name: Check for todo! and FIXME comments
         run: script/check-todos
@@ -91,7 +151,10 @@ jobs:
   macos_tests:
     timeout-minutes: 60
     name: (macOS) Run Clippy and tests
-    if: github.repository_owner == 'zed-industries'
+    needs: [job_spec]
+    if: |
+      github.repository_owner == 'zed-industries' &&
+      needs.job_spec.outputs.run_tests == 'true'
     runs-on:
       - self-hosted
       - test
@@ -123,7 +186,9 @@ jobs:
       - name: Check licenses
         run: |
           script/check-licenses
-          script/generate-licenses /tmp/zed_licenses_output
+          if [[ "${{ needs.job_spec.outputs.run_license }}" == "true" ]]; then
+            script/generate-licenses /tmp/zed_licenses_output
+          fi
 
       - name: Check for new vulnerable dependencies
         if: github.event_name == 'pull_request'
@@ -154,7 +219,10 @@ jobs:
   linux_tests:
     timeout-minutes: 60
     name: (Linux) Run Clippy and tests
-    if: github.repository_owner == 'zed-industries'
+    needs: [job_spec]
+    if: |
+      github.repository_owner == 'zed-industries' &&
+      needs.job_spec.outputs.run_tests == 'true'
     runs-on:
       - buildjet-16vcpu-ubuntu-2204
     steps:
@@ -167,7 +235,7 @@ jobs:
           clean: false
 
       - name: Cache dependencies
-        uses: swatinem/rust-cache@f0deed1e0edfc6a9be95417288c0e1099b1eeec3 # v2
+        uses: swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2
         with:
           save-if: ${{ github.ref == 'refs/heads/main' }}
           cache-provider: "buildjet"
@@ -203,9 +271,12 @@ jobs:
   build_remote_server:
     timeout-minutes: 60
     name: (Linux) Build Remote Server
-    if: github.repository_owner == 'zed-industries'
+    needs: [job_spec]
+    if: |
+      github.repository_owner == 'zed-industries' &&
+      needs.job_spec.outputs.run_tests == 'true'
     runs-on:
-      - buildjet-16vcpu-ubuntu-2204
+      - buildjet-8vcpu-ubuntu-2204
     steps:
       - name: Add Rust to the PATH
         run: echo "$HOME/.cargo/bin" >> $GITHUB_PATH
@@ -216,7 +287,7 @@ jobs:
           clean: false
 
       - name: Cache dependencies
-        uses: swatinem/rust-cache@f0deed1e0edfc6a9be95417288c0e1099b1eeec3 # v2
+        uses: swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2
         with:
           save-if: ${{ github.ref == 'refs/heads/main' }}
           cache-provider: "buildjet"
@@ -239,21 +310,12 @@ jobs:
   windows_clippy:
     timeout-minutes: 60
     name: (Windows) Run Clippy
-    if: github.repository_owner == 'zed-industries'
-    runs-on: hosted-windows-2
+    needs: [job_spec]
+    if: |
+      github.repository_owner == 'zed-industries' &&
+      needs.job_spec.outputs.run_tests == 'true'
+    runs-on: windows-2025-16
     steps:
-      # Temporarily Collect some metadata about the hardware behind our runners.
-      - name: GHA Runner Info
-        run: |
-          Invoke-RestMethod -Headers @{"Metadata"="true"} -Method GET -Uri "http://169.254.169.254/metadata/instance/compute?api-version=2023-07-01" |
-            ConvertTo-Json -Depth 10 |
-            jq "{ vm_size: .vmSize, location: .location, os_disk_gb: (.storageProfile.osDisk.diskSizeGB | tonumber), rs_disk_gb: (.storageProfile.resourceDisk.size | tonumber / 1024) }"
-          @{
-              Cores = (Get-CimInstance Win32_Processor).NumberOfCores
-              vCPUs = (Get-CimInstance Win32_Processor).NumberOfLogicalProcessors
-              RamGb = [math]::Round((Get-CimInstance Win32_ComputerSystem).TotalPhysicalMemory / 1GB, 2)
-              cpuid = (Get-CimInstance Win32_Processor).Name.Trim()
-          } | ConvertTo-Json
       # more info here:- https://github.com/rust-lang/cargo/issues/13020
       - name: Enable longer pathnames for git
         run: git config --system core.longpaths true
@@ -272,7 +334,7 @@ jobs:
           Copy-Item -Path "${{ github.workspace }}" -Destination "${{ env.ZED_WORKSPACE }}" -Recurse
 
       - name: Cache dependencies
-        uses: swatinem/rust-cache@f0deed1e0edfc6a9be95417288c0e1099b1eeec3 # v2
+        uses: swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2
         with:
           save-if: ${{ github.ref == 'refs/heads/main' }}
           workspaces: ${{ env.ZED_WORKSPACE }}
@@ -306,21 +368,13 @@ jobs:
   windows_tests:
     timeout-minutes: 60
     name: (Windows) Run Tests
-    if: ${{ github.repository_owner == 'zed-industries' && (github.ref == 'refs/heads/main' || contains(github.event.pull_request.labels.*.name, 'windows')) }}
-    runs-on: hosted-windows-2
+    needs: [job_spec]
+    if: |
+      github.repository_owner == 'zed-industries' &&
+      needs.job_spec.outputs.run_tests == 'true'
+    # Use bigger runners for PRs (speed); smaller for async (cost)
+    runs-on: ${{ github.event_name == 'pull_request' && 'windows-2025-32' || 'windows-2025-16' }}
     steps:
-      # Temporarily Collect some metadata about the hardware behind our runners.
-      - name: GHA Runner Info
-        run: |
-          Invoke-RestMethod -Headers @{"Metadata"="true"} -Method GET -Uri "http://169.254.169.254/metadata/instance/compute?api-version=2023-07-01" |
-            ConvertTo-Json -Depth 10 |
-            jq "{ vm_size: .vmSize, location: .location, os_disk_gb: (.storageProfile.osDisk.diskSizeGB | tonumber), rs_disk_gb: (.storageProfile.resourceDisk.size | tonumber / 1024) }"
-          @{
-              Cores = (Get-CimInstance Win32_Processor).NumberOfCores
-              vCPUs = (Get-CimInstance Win32_Processor).NumberOfLogicalProcessors
-              RamGb = [math]::Round((Get-CimInstance Win32_ComputerSystem).TotalPhysicalMemory / 1GB, 2)
-              cpuid = (Get-CimInstance Win32_Processor).Name.Trim()
-          } | ConvertTo-Json
       # more info here:- https://github.com/rust-lang/cargo/issues/13020
       - name: Enable longer pathnames for git
         run: git config --system core.longpaths true
@@ -339,7 +393,7 @@ jobs:
           Copy-Item -Path "${{ github.workspace }}" -Destination "${{ env.ZED_WORKSPACE }}" -Recurse
 
       - name: Cache dependencies
-        uses: swatinem/rust-cache@f0deed1e0edfc6a9be95417288c0e1099b1eeec3 # v2
+        uses: swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2
         with:
           save-if: ${{ github.ref == 'refs/heads/main' }}
           workspaces: ${{ env.ZED_WORKSPACE }}
@@ -372,13 +426,49 @@ jobs:
             Remove-Item -Path "${{ env.CARGO_HOME }}/config.toml"  -Force
           }
 
+  tests_pass:
+    name: Tests Pass
+    runs-on: ubuntu-latest
+    needs:
+      - job_spec
+      - style
+      - migration_checks
+      - linux_tests
+      - build_remote_server
+      - macos_tests
+      - windows_clippy
+      - windows_tests
+    if: always()
+    steps:
+      - name: Check all tests passed
+        run: |
+          # Check dependent jobs...
+          RET_CODE=0
+          # Always check style
+          [[ "${{ needs.style.result }}" != 'success' ]] && { RET_CODE=1; echo "style tests failed"; }
+
+          # Only check test jobs if they were supposed to run
+          if [[ "${{ needs.job_spec.outputs.run_tests }}" == "true" ]]; then
+            [[ "${{ needs.macos_tests.result }}"          != 'success' ]] && { RET_CODE=1; echo "macOS tests failed"; }
+            [[ "${{ needs.linux_tests.result }}"          != 'success' ]] && { RET_CODE=1; echo "Linux tests failed"; }
+            [[ "${{ needs.windows_tests.result }}"        != 'success' ]] && { RET_CODE=1; echo "Windows tests failed"; }
+            [[ "${{ needs.windows_clippy.result }}"       != 'success' ]] && { RET_CODE=1; echo "Windows clippy failed"; }
+            [[ "${{ needs.build_remote_server.result }}"  != 'success' ]] && { RET_CODE=1; echo "Remote server build failed"; }
+          fi
+          if [[ "$RET_CODE" -eq 0 ]]; then
+            echo "All tests passed successfully!"
+          fi
+          exit $RET_CODE
+
   bundle-mac:
     timeout-minutes: 120
     name: Create a macOS bundle
     runs-on:
       - self-hosted
       - bundle
-    if: ${{ startsWith(github.ref, 'refs/tags/v') || contains(github.event.pull_request.labels.*.name, 'run-bundling') }}
+    if: |
+      startsWith(github.ref, 'refs/tags/v')
+      || contains(github.event.pull_request.labels.*.name, 'run-bundling')
     needs: [macos_tests]
     env:
       MACOS_CERTIFICATE: ${{ secrets.MACOS_CERTIFICATE }}
@@ -392,7 +482,7 @@ jobs:
       DIGITALOCEAN_SPACES_SECRET_KEY: ${{ secrets.DIGITALOCEAN_SPACES_SECRET_KEY }}
     steps:
       - name: Install Node
-        uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a # v4
+        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
           node-version: "18"
 
@@ -436,14 +526,14 @@ jobs:
           mv target/x86_64-apple-darwin/release/Zed.dmg target/x86_64-apple-darwin/release/Zed-x86_64.dmg
 
       - name: Upload app bundle (aarch64) to workflow run if main branch or specific label
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
         if: ${{ github.ref == 'refs/heads/main' }} || contains(github.event.pull_request.labels.*.name, 'run-bundling') }}
         with:
           name: Zed_${{ github.event.pull_request.head.sha || github.sha }}-aarch64.dmg
           path: target/aarch64-apple-darwin/release/Zed-aarch64.dmg
 
       - name: Upload app bundle (x86_64) to workflow run if main branch or specific label
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
         if: ${{ github.ref == 'refs/heads/main' }} || contains(github.event.pull_request.labels.*.name, 'run-bundling') }}
         with:
           name: Zed_${{ github.event.pull_request.head.sha || github.sha }}-x86_64.dmg
@@ -468,7 +558,9 @@ jobs:
     name: Linux x86_x64 release bundle
     runs-on:
       - buildjet-16vcpu-ubuntu-2004
-    if: ${{ startsWith(github.ref, 'refs/tags/v') || contains(github.event.pull_request.labels.*.name, 'run-bundling') }}
+    if: |
+      startsWith(github.ref, 'refs/tags/v')
+      || contains(github.event.pull_request.labels.*.name, 'run-bundling')
     needs: [linux_tests]
     env:
       ZED_CLIENT_CHECKSUM_SEED: ${{ secrets.ZED_CLIENT_CHECKSUM_SEED }}
@@ -485,7 +577,7 @@ jobs:
         run: ./script/linux && ./script/install-mold 2.34.0
 
       - name: Determine version and release channel
-        if: ${{ startsWith(github.ref, 'refs/tags/v') }}
+        if: startsWith(github.ref, 'refs/tags/v')
         run: |
           # This exports RELEASE_CHANNEL into env (GITHUB_ENV)
           script/determine-release-channel
@@ -494,15 +586,19 @@ jobs:
         run: script/bundle-linux
 
       - name: Upload Linux bundle to workflow run if main branch or specific label
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4
-        if: ${{ github.ref == 'refs/heads/main' }} || contains(github.event.pull_request.labels.*.name, 'run-bundling') }}
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
+        if: |
+          github.ref == 'refs/heads/main'
+          || contains(github.event.pull_request.labels.*.name, 'run-bundling')
         with:
           name: zed-${{ github.event.pull_request.head.sha || github.sha }}-x86_64-unknown-linux-gnu.tar.gz
           path: target/release/zed-*.tar.gz
 
       - name: Upload Linux remote server to workflow run if main branch or specific label
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4
-        if: ${{ github.ref == 'refs/heads/main' }} || contains(github.event.pull_request.labels.*.name, 'run-bundling') }}
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
+        if: |
+          github.ref == 'refs/heads/main'
+          || contains(github.event.pull_request.labels.*.name, 'run-bundling')
         with:
           name: zed-remote-server-${{ github.event.pull_request.head.sha || github.sha }}-x86_64-unknown-linux-gnu.gz
           path: target/zed-remote-server-linux-x86_64.gz
@@ -523,7 +619,9 @@ jobs:
     name: Linux arm64 release bundle
     runs-on:
       - buildjet-16vcpu-ubuntu-2204-arm
-    if: ${{ startsWith(github.ref, 'refs/tags/v') || contains(github.event.pull_request.labels.*.name, 'run-bundling') }}
+    if: |
+      startsWith(github.ref, 'refs/tags/v')
+      || contains(github.event.pull_request.labels.*.name, 'run-bundling')
     needs: [linux_tests]
     env:
       ZED_CLIENT_CHECKSUM_SEED: ${{ secrets.ZED_CLIENT_CHECKSUM_SEED }}
@@ -540,7 +638,7 @@ jobs:
         run: ./script/linux
 
       - name: Determine version and release channel
-        if: ${{ startsWith(github.ref, 'refs/tags/v') }}
+        if: startsWith(github.ref, 'refs/tags/v')
         run: |
           # This exports RELEASE_CHANNEL into env (GITHUB_ENV)
           script/determine-release-channel
@@ -549,15 +647,19 @@ jobs:
         run: script/bundle-linux
 
       - name: Upload Linux bundle to workflow run if main branch or specific label
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4
-        if: ${{ github.ref == 'refs/heads/main' }} || contains(github.event.pull_request.labels.*.name, 'run-bundling') }}
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
+        if: |
+          github.ref == 'refs/heads/main'
+          || contains(github.event.pull_request.labels.*.name, 'run-bundling')
         with:
           name: zed-${{ github.event.pull_request.head.sha || github.sha }}-aarch64-unknown-linux-gnu.tar.gz
           path: target/release/zed-*.tar.gz
 
       - name: Upload Linux remote server to workflow run if main branch or specific label
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4
-        if: ${{ github.ref == 'refs/heads/main' }} || contains(github.event.pull_request.labels.*.name, 'run-bundling') }}
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
+        if: |
+          github.ref == 'refs/heads/main'
+          || contains(github.event.pull_request.labels.*.name, 'run-bundling')
         with:
           name: zed-remote-server-${{ github.event.pull_request.head.sha || github.sha }}-aarch64-unknown-linux-gnu.gz
           path: target/zed-remote-server-linux-aarch64.gz
@@ -575,7 +677,9 @@ jobs:
 
   auto-release-preview:
     name: Auto release preview
-    if: ${{ startsWith(github.ref, 'refs/tags/v') && endsWith(github.ref, '-pre') && !endsWith(github.ref, '.0-pre') }}
+    if: |
+      startsWith(github.ref, 'refs/tags/v')
+      && endsWith(github.ref, '-pre') && !endsWith(github.ref, '.0-pre')
     needs: [bundle-mac, bundle-linux-x86_x64, bundle-linux-aarch64]
     runs-on:
       - self-hosted

.github/workflows/community_close_stale_issues.yml

@@ -1,7 +1,7 @@
 name: "Close Stale Issues"
 on:
   schedule:
-    - cron: "0 11 * * 2"
+    - cron: "0 7,9,11 * * 3"
   workflow_dispatch:
 
 jobs:

.github/workflows/community_release_actions.yml

@@ -13,11 +13,12 @@ jobs:
         id: get-release-url
         run: |
           if [ "${{ github.event.release.prerelease }}" == "true" ]; then
-            URL="https://zed.dev/releases/preview/latest"
+              URL="https://zed.dev/releases/preview/latest"
           else
-            URL="https://zed.dev/releases/stable/latest"
+              URL="https://zed.dev/releases/stable/latest"
           fi
-          echo "::set-output name=URL::$URL"
+
+          echo "URL=$URL" >> $GITHUB_OUTPUT
       - name: Get content
         uses: 2428392/gh-truncate-string-action@b3ff790d21cf42af3ca7579146eedb93c8fb0757 # v1.4.1
         id: get-content
@@ -33,3 +34,35 @@ jobs:
         with:
           webhook-url: ${{ secrets.DISCORD_WEBHOOK_URL }}
           content: ${{ steps.get-content.outputs.string }}
+
+  send_release_notes_email:
+    if: github.repository_owner == 'zed-industries' && !github.event.release.prerelease
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        with:
+          fetch-depth: 0
+
+      - name: Check if release was promoted from preview
+        id: check-promotion-from-preview
+        run: |
+          VERSION="${{ github.event.release.tag_name }}"
+          PREVIEW_TAG="${VERSION}-pre"
+
+          if git rev-parse "$PREVIEW_TAG" > /dev/null 2>&1; then
+              echo "was_promoted_from_preview=true" >> $GITHUB_OUTPUT
+          else
+              echo "was_promoted_from_preview=false" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Send release notes email
+        if: steps.check-promotion-from-preview.outputs.was_promoted_from_preview == 'true'
+        run: |
+          TAG="${{ github.event.release.tag_name }}"
+          echo \"${{ toJSON(github.event.release.body) }}\" > release_body.txt
+          jq -n --arg tag "$TAG" --rawfile body release_body.txt '{version: $tag, markdown_body: $body}' \
+            > release_data.json
+          curl -X POST "https://zed.dev/api/send_release_notes_email" \
+            -H "Authorization: Bearer ${{ secrets.RELEASE_NOTES_API_TOKEN }}" \
+            -H "Content-Type: application/json" \
+            -d @release_data.json

.github/workflows/danger.yml

@@ -22,7 +22,7 @@ jobs:
           version: 9
 
       - name: Setup Node
-        uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a # v4
+        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
           node-version: "20"
           cache: "pnpm"

.github/workflows/deploy_cloudflare.yml

@@ -37,35 +37,35 @@ jobs:
           mdbook build ./docs --dest-dir=../target/deploy/docs/
 
       - name: Deploy Docs
-        uses: cloudflare/wrangler-action@392082e81ffbcb9ebdde27400634aa004b35ea37 # v3
+        uses: cloudflare/wrangler-action@da0e0dfe58b7a431659754fdf3f186c529afbe65 # v3
         with:
           apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
           accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
           command: pages deploy target/deploy --project-name=docs
 
       - name: Deploy Install
-        uses: cloudflare/wrangler-action@392082e81ffbcb9ebdde27400634aa004b35ea37 # v3
+        uses: cloudflare/wrangler-action@da0e0dfe58b7a431659754fdf3f186c529afbe65 # v3
         with:
           apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
           accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
           command: r2 object put -f script/install.sh zed-open-source-website-assets/install.sh
 
       - name: Deploy Docs Workers
-        uses: cloudflare/wrangler-action@392082e81ffbcb9ebdde27400634aa004b35ea37 # v3
+        uses: cloudflare/wrangler-action@da0e0dfe58b7a431659754fdf3f186c529afbe65 # v3
         with:
           apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
           accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
           command: deploy .cloudflare/docs-proxy/src/worker.js
 
       - name: Deploy Install Workers
-        uses: cloudflare/wrangler-action@392082e81ffbcb9ebdde27400634aa004b35ea37 # v3
+        uses: cloudflare/wrangler-action@da0e0dfe58b7a431659754fdf3f186c529afbe65 # v3
         with:
           apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
           accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
           command: deploy .cloudflare/docs-proxy/src/worker.js
 
       - name: Preserve Wrangler logs
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
         if: always()
         with:
           name: wrangler_logs

.github/workflows/docs.yml

@@ -1,39 +0,0 @@
-name: Docs
-
-on:
-  pull_request:
-    paths:
-      - "docs/**"
-  push:
-    branches:
-      - main
-
-jobs:
-  check_formatting:
-    name: "Check formatting"
-    if: github.repository_owner == 'zed-industries'
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
-
-      - uses: pnpm/action-setup@fe02b34f77f8bc703788d5817da081398fad5dd2 # v4.0.0
-        with:
-          version: 9
-
-      - name: Prettier Check on /docs
-        working-directory: ./docs
-        run: |
-          pnpm dlx prettier@${PRETTIER_VERSION} . --check || {
-            echo "To fix, run from the root of the zed repo:"
-            echo "  cd docs && pnpm dlx prettier@${PRETTIER_VERSION} . --write && cd .."
-            false
-          }
-        env:
-          PRETTIER_VERSION: 3.5.0
-
-      - name: Check for Typos with Typos-CLI
-        uses: crate-ci/typos@8e6a4285bcbde632c5d79900a7779746e8b7ea3f # v1.24.6
-        with:
-          config: ./typos.toml
-          files: ./docs/

.github/workflows/issue_response.yml

@@ -18,7 +18,7 @@ jobs:
           version: 9
 
       - name: Setup Node
-        uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a # v4
+        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
           node-version: "20"
           cache: "pnpm"

.github/workflows/publish_extension_cli.yml

@@ -22,7 +22,7 @@ jobs:
           clean: false
 
       - name: Cache dependencies
-        uses: swatinem/rust-cache@f0deed1e0edfc6a9be95417288c0e1099b1eeec3 # v2
+        uses: swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2
         with:
           save-if: ${{ github.ref == 'refs/heads/main' }}
           cache-provider: "github"

.github/workflows/randomized_tests.yml

@@ -23,7 +23,7 @@ jobs:
       - buildjet-16vcpu-ubuntu-2204
     steps:
       - name: Install Node
-        uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a # v4
+        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
           node-version: "18"
 

.github/workflows/release_nightly.yml

@@ -71,7 +71,7 @@ jobs:
       ZED_CLOUD_PROVIDER_ADDITIONAL_MODELS_JSON: ${{ secrets.ZED_CLOUD_PROVIDER_ADDITIONAL_MODELS_JSON }}
     steps:
       - name: Install Node
-        uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a # v4
+        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
           node-version: "18"
 
@@ -170,6 +170,57 @@ jobs:
       - name: Upload Zed Nightly
         run: script/upload-nightly linux-targz
 
+  bundle-nix:
+    timeout-minutes: 60
+    name: (${{ matrix.system.os }}) Nix Build
+    continue-on-error: true
+    strategy:
+      fail-fast: false
+      matrix:
+        system:
+          - os: x86 Linux
+            runner: buildjet-16vcpu-ubuntu-2204
+            install_nix: true
+          - os: arm Mac
+            runner: [macOS, ARM64, test]
+            install_nix: false
+          - os: arm Linux
+            runner: buildjet-16vcpu-ubuntu-2204-arm
+            install_nix: true
+    if: github.repository_owner == 'zed-industries'
+    runs-on: ${{ matrix.system.runner }}
+    needs: tests
+    env:
+      ZED_CLIENT_CHECKSUM_SEED: ${{ secrets.ZED_CLIENT_CHECKSUM_SEED }}
+      ZED_CLOUD_PROVIDER_ADDITIONAL_MODELS_JSON: ${{ secrets.ZED_CLOUD_PROVIDER_ADDITIONAL_MODELS_JSON }}
+      GIT_LFS_SKIP_SMUDGE: 1 # breaks the livekit rust sdk examples which we don't actually depend on
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        with:
+          clean: false
+
+      # on our macs we manually install nix. for some reason the cachix action is running
+      # under a non-login /bin/bash shell which doesn't source the proper script to add the
+      # nix profile to PATH, so we manually add them here
+      - name: Set path
+        if: ${{ ! matrix.system.install_nix }}
+        run: |
+          echo "/nix/var/nix/profiles/default/bin" >> $GITHUB_PATH
+          echo "/Users/administrator/.nix-profile/bin" >> $GITHUB_PATH
+
+      - uses: cachix/install-nix-action@02a151ada4993995686f9ed4f1be7cfbb229e56f # v31
+        if: ${{ matrix.system.install_nix }}
+        with:
+          github_access_token: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: cachix/cachix-action@0fc020193b5a1fa3ac4575aa3a7d3aa6a35435ad # v16
+        with:
+          name: zed-industries
+          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+      - run: nix build
+      - run: nix-collect-garbage -d
+
   update-nightly-tag:
     name: Update nightly tag
     if: github.repository_owner == 'zed-industries'

.zed/debug.json

@@ -0,0 +1,19 @@
+[
+  {
+    "label": "Debug Zed with LLDB",
+    "adapter": "lldb",
+    "program": "$ZED_WORKTREE_ROOT/target/debug/zed",
+    "request": "launch",
+    "cwd": "$ZED_WORKTREE_ROOT"
+  },
+  {
+    "label": "Debug Zed with GDB",
+    "adapter": "gdb",
+    "program": "$ZED_WORKTREE_ROOT/target/debug/zed",
+    "request": "launch",
+    "cwd": "$ZED_WORKTREE_ROOT",
+    "initialize_args": {
+      "stopAtBeginningOfMainSubprogram": true
+    }
+  }
+]

Cargo.toml

@@ -8,6 +8,7 @@ members = [
     "crates/assistant",
     "crates/assistant2",
     "crates/assistant_context_editor",
+    "crates/assistant_eval",
     "crates/assistant_settings",
     "crates/assistant_slash_command",
     "crates/assistant_slash_commands",
@@ -36,6 +37,10 @@ members = [
     "crates/context_server_settings",
     "crates/copilot",
     "crates/credentials_provider",
+    "crates/dap",
+    "crates/dap_adapters",
+    "crates/debugger_tools",
+    "crates/debugger_ui",
     "crates/db",
     "crates/deepseek",
     "crates/diagnostics",
@@ -64,6 +69,8 @@ members = [
     "crates/gpui_tokio",
     "crates/html_to_markdown",
     "crates/http_client",
+    "crates/http_client_tls",
+    "crates/icons",
     "crates/image_viewer",
     "crates/indexed_docs",
     "crates/inline_completion",
@@ -118,7 +125,6 @@ members = [
     "crates/rope",
     "crates/rpc",
     "crates/schema_generator",
-    "crates/scripting_tool",
     "crates/search",
     "crates/semantic_index",
     "crates/semantic_version",
@@ -154,6 +160,7 @@ members = [
     "crates/ui",
     "crates/ui_input",
     "crates/ui_macros",
+    "crates/ui_prompt",
     "crates/util",
     "crates/util_macros",
     "crates/vim",
@@ -164,6 +171,8 @@ members = [
     "crates/zed",
     "crates/zed_actions",
     "crates/zeta",
+    "crates/zlog",
+    "crates/zlog_settings",
 
     #
     # Extensions
@@ -174,15 +183,11 @@ members = [
     "extensions/html",
     "extensions/perplexity",
     "extensions/proto",
-    "extensions/purescript",
     "extensions/ruff",
     "extensions/slash-commands-example",
     "extensions/snippets",
-    "extensions/terraform",
     "extensions/test-extension",
     "extensions/toml",
-    "extensions/uiua",
-    "extensions/zig",
 
     #
     # Tooling
@@ -210,6 +215,7 @@ assets = { path = "crates/assets" }
 assistant = { path = "crates/assistant" }
 assistant2 = { path = "crates/assistant2" }
 assistant_context_editor = { path = "crates/assistant_context_editor" }
+assistant_eval = { path = "crates/assistant_eval" }
 assistant_settings = { path = "crates/assistant_settings" }
 assistant_slash_command = { path = "crates/assistant_slash_command" }
 assistant_slash_commands = { path = "crates/assistant_slash_commands" }
@@ -237,7 +243,11 @@ context_server = { path = "crates/context_server" }
 context_server_settings = { path = "crates/context_server_settings" }
 copilot = { path = "crates/copilot" }
 credentials_provider = { path = "crates/credentials_provider" }
+dap = { path = "crates/dap" }
+dap_adapters = { path = "crates/dap_adapters" }
 db = { path = "crates/db" }
+debugger_ui = { path = "crates/debugger_ui" }
+debugger_tools = { path = "crates/debugger_tools" }
 deepseek = { path = "crates/deepseek" }
 diagnostics = { path = "crates/diagnostics" }
 buffer_diff = { path = "crates/buffer_diff" }
@@ -264,6 +274,8 @@ gpui_macros = { path = "crates/gpui_macros" }
 gpui_tokio = { path = "crates/gpui_tokio" }
 html_to_markdown = { path = "crates/html_to_markdown" }
 http_client = { path = "crates/http_client" }
+http_client_tls = { path = "crates/http_client_tls" }
+icons = { path = "crates/icons" }
 image_viewer = { path = "crates/image_viewer" }
 indexed_docs = { path = "crates/indexed_docs" }
 inline_completion = { path = "crates/inline_completion" }
@@ -318,7 +330,6 @@ reqwest_client = { path = "crates/reqwest_client" }
 rich_text = { path = "crates/rich_text" }
 rope = { path = "crates/rope" }
 rpc = { path = "crates/rpc" }
-scripting_tool = { path = "crates/scripting_tool" }
 search = { path = "crates/search" }
 semantic_index = { path = "crates/semantic_index" }
 semantic_version = { path = "crates/semantic_version" }
@@ -354,6 +365,7 @@ toolchain_selector = { path = "crates/toolchain_selector" }
 ui = { path = "crates/ui" }
 ui_input = { path = "crates/ui_input" }
 ui_macros = { path = "crates/ui_macros" }
+ui_prompt = { path = "crates/ui_prompt" }
 util = { path = "crates/util" }
 util_macros = { path = "crates/util_macros" }
 vim = { path = "crates/vim" }
@@ -364,13 +376,15 @@ worktree = { path = "crates/worktree" }
 zed = { path = "crates/zed" }
 zed_actions = { path = "crates/zed_actions" }
 zeta = { path = "crates/zeta" }
+zlog = { path = "crates/zlog" }
+zlog_settings = { path = "crates/zlog_settings" }
 
 #
 # External crates
 #
 
 aho-corasick = "1.1"
-alacritty_terminal = { git = "https://github.com/zed-industries/alacritty.git", rev = "03c2907b44b4189aac5fdeaea331f5aab5c7072e" }
+alacritty_terminal = { git = "https://github.com/zed-industries/alacritty.git", branch = "add-hush-login-flag" }
 any_vec = "0.14"
 anyhow = "1.0.86"
 arrayvec = { version = "0.7.4", features = ["serde"] }
@@ -402,6 +416,7 @@ bytes = "1.0"
 cargo_metadata = "0.19"
 cargo_toml = "0.21"
 chrono = { version = "0.4", features = ["serde"] }
+circular-buffer = "1.0"
 clap = { version = "4.4", features = ["derive"] }
 cocoa = "0.26"
 cocoa-foundation = "0.2.0"
@@ -410,6 +425,7 @@ core-foundation = "0.9.3"
 core-foundation-sys = "0.8.6"
 ctor = "0.4.0"
 dashmap = "6.0"
+dap-types = { git = "https://github.com/zed-industries/dap-types", rev = "bfd4af0" }
 derive_more = "0.99.17"
 dirs = "4.0"
 ec4rs = "1.1"
@@ -421,8 +437,7 @@ fork = "0.2.0"
 futures = "0.3"
 futures-batch = "0.6.1"
 futures-lite = "1.13"
-# TODO: get back to regular versions when https://github.com/rust-lang/git2-rs/pull/1120 is released
-git2 = { git = "https://github.com/rust-lang/git2-rs", rev = "a3b90cb3756c1bb63e2317bf9cfa57838178de5c", default-features = false }
+git2 = { version = "0.20.1", default-features = false }
 globset = "0.4"
 handlebars = "4.3"
 heed = { version = "0.21.0", features = ["read-txn-no-tls"] }
@@ -455,6 +470,7 @@ mlua = { version = "0.10", features = ["lua54", "vendored", "async", "send"] }
 nanoid = "0.4"
 nbformat = { version = "0.10.0" }
 nix = "0.29"
+open = "5.0.0"
 num-format = "0.4.4"
 ordered-float = "2.1.1"
 palette = { version = "0.7.5", default-features = false, features = ["std"] }
@@ -524,7 +540,7 @@ sys-locale = "0.3.1"
 sysinfo = "0.31.0"
 take-until = "0.2.0"
 tempfile = "3.9.0"
-thiserror = "1.0.29"
+thiserror = "2.0.12"
 tiktoken-rs = "0.6.0"
 time = { version = "0.3", features = [
     "macros",
@@ -565,6 +581,7 @@ unindent = "0.2.0"
 unicode-segmentation = "1.10"
 unicode-script = "0.5.7"
 url = "2.2"
+urlencoding = "2.1.2"
 uuid = { version = "1.1.2", features = ["v4", "v5", "v7", "serde"] }
 wasmparser = "0.221"
 wasm-encoder = "0.221"
@@ -597,12 +614,12 @@ features = [
 ]
 
 [workspace.dependencies.windows]
-version = "0.58"
+version = "0.61"
 features = [
-    "implement",
     "Foundation_Collections",
     "Foundation_Numerics",
-    "Storage",
+    "Storage_Search",
+    "Storage_Streams",
     "System_Threading",
     "UI_StartScreen",
     "UI_ViewManagement",
@@ -623,9 +640,11 @@ features = [
     "Win32_System_Com_StructuredStorage",
     "Win32_System_Console",
     "Win32_System_DataExchange",
+    "Win32_System_IO",
     "Win32_System_LibraryLoader",
     "Win32_System_Memory",
     "Win32_System_Ole",
+    "Win32_System_Pipes",
     "Win32_System_SystemInformation",
     "Win32_System_SystemServices",
     "Win32_System_Threading",
@@ -751,5 +770,9 @@ new_ret_no_self = { level = "allow" }
 should_implement_trait = { level = "allow" }
 let_underscore_future = "allow"
 
+# in Rust it can be very tedious to reduce argument count without
+# running afoul of the borrow checker.
+too_many_arguments = "allow"
+
 [workspace.metadata.cargo-machete]
 ignored = ["bindgen", "cbindgen", "prost_build", "serde", "component", "linkme"]

assets/icons/arrow_right_left.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-arrow-right-left"><path d="m16 3 4 4-4 4"/><path d="M20 7H4"/><path d="m8 21-4-4 4-4"/><path d="M4 17h16"/></svg>

assets/icons/arrow_up_right_alt.svg

@@ -0,0 +1,3 @@
+<svg width="8" height="8" viewBox="0 0 8 8" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M5.4 2.6H5.75C5.75 2.50717 5.71312 2.41815 5.64749 2.35251C5.58185 2.28688 5.49283 2.25 5.4 2.25V2.6ZM2.6 2.25C2.4067 2.25 2.25 2.4067 2.25 2.6C2.25 2.7933 2.4067 2.95 2.6 2.95V2.25ZM5.05 5.4C5.05 5.5933 5.2067 5.75 5.4 5.75C5.5933 5.75 5.75 5.5933 5.75 5.4H5.05ZM2.35252 5.15251C2.21583 5.2892 2.21583 5.5108 2.35252 5.64748C2.4892 5.78417 2.7108 5.78417 2.84749 5.64748L2.35252 5.15251ZM5.4 2.25H2.6V2.95H5.4V2.25ZM5.05 2.6V5.4H5.75V2.6H5.05ZM5.15252 2.35251L2.35252 5.15251L2.84749 5.64748L5.64749 2.84748L5.15252 2.35251Z" fill="black"/>
+</svg>

assets/icons/brain.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-brain"><path d="M12 5a3 3 0 1 0-5.997.125 4 4 0 0 0-2.526 5.77 4 4 0 0 0 .556 6.588A4 4 0 1 0 12 18Z"/><path d="M12 5a3 3 0 1 1 5.997.125 4 4 0 0 1 2.526 5.77 4 4 0 0 1-.556 6.588A4 4 0 1 1 12 18Z"/><path d="M15 13a4.5 4.5 0 0 1-3-4 4.5 4.5 0 0 1-3 4"/><path d="M17.599 6.5a3 3 0 0 0 .399-1.375"/><path d="M6.003 5.125A3 3 0 0 0 6.401 6.5"/><path d="M3.477 10.896a4 4 0 0 1 .585-.396"/><path d="M19.938 10.5a4 4 0 0 1 .585.396"/><path d="M6 18a4 4 0 0 1-1.967-.516"/><path d="M19.967 17.484A4 4 0 0 1 18 18"/></svg>

assets/icons/clipboard.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-clipboard"><rect width="8" height="4" x="8" y="2" rx="1" ry="1"/><path d="M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2"/></svg>

assets/icons/cog.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-cog"><path d="M12 20a8 8 0 1 0 0-16 8 8 0 0 0 0 16Z"/><path d="M12 14a2 2 0 1 0 0-4 2 2 0 0 0 0 4Z"/><path d="M12 2v2"/><path d="M12 22v-2"/><path d="m17 20.66-1-1.73"/><path d="M11 10.27 7 3.34"/><path d="m20.66 17-1.73-1"/><path d="m3.34 7 1.73 1"/><path d="M14 12h8"/><path d="M2 12h2"/><path d="m20.66 7-1.73 1"/><path d="m3.34 17 1.73-1"/><path d="m17 3.34-1 1.73"/><path d="m11 13.73-4 6.93"/></svg>

assets/icons/debug.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-bug"><path d="m8 2 1.88 1.88"/><path d="M14.12 3.88 16 2"/><path d="M9 7.13v-1a3.003 3.003 0 1 1 6 0v1"/><path d="M12 20c-3.3 0-6-2.7-6-6v-3a4 4 0 0 1 4-4h4a4 4 0 0 1 4 4v3c0 3.3-2.7 6-6 6"/><path d="M12 20v-9"/><path d="M6.53 9C4.6 8.8 3 7.1 3 5"/><path d="M6 13H2"/><path d="M3 21c0-2.1 1.7-3.9 3.8-4"/><path d="M20.97 5c0 2.1-1.6 3.8-3.5 4"/><path d="M22 13h-4"/><path d="M17.2 17c2.1.1 3.8 1.9 3.8 4"/></svg>

assets/icons/debug_breakpoint.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="currentColor" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-circle"><circle cx="12" cy="12" r="10"/></svg>

assets/icons/debug_continue.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-step-forward"><line x1="6" x2="6" y1="4" y2="20"/><polygon points="10,4 20,12 10,20"/></svg>

assets/icons/debug_disconnect.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-unplug"><path d="m19 5 3-3"/><path d="m2 22 3-3"/><path d="M6.3 20.3a2.4 2.4 0 0 0 3.4 0L12 18l-6-6-2.3 2.3a2.4 2.4 0 0 0 0 3.4Z"/><path d="M7.5 13.5 10 11"/><path d="M10.5 16.5 13 14"/><path d="m12 6 6 6 2.3-2.3a2.4 2.4 0 0 0 0-3.4l-2.6-2.6a2.4 2.4 0 0 0-3.4 0Z"/></svg>

assets/icons/debug_ignore_breakpoints.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-circle-off"><path d="m2 2 20 20"/><path d="M8.35 2.69A10 10 0 0 1 21.3 15.65"/><path d="M19.08 19.08A10 10 0 1 1 4.92 4.92"/></svg>

assets/icons/debug_log_breakpoint.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="currentColor" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-message-circle"><path d="M7.9 20A9 9 0 1 0 4 16.1L2 22Z"/></svg>

assets/icons/debug_pause.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-pause"><rect x="14" y="4" width="4" height="16" rx="1"/><rect x="6" y="4" width="4" height="16" rx="1"/></svg>

assets/icons/debug_restart.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-rotate-ccw"><path d="M3 12a9 9 0 1 0 9-9 9.75 9.75 0 0 0-6.74 2.74L3 8"/><path d="M3 3v5h5"/></svg>

assets/icons/debug_step_back.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-undo-dot"><path d="M21 17a9 9 0 0 0-15-6.7L3 13"/><path d="M3 7v6h6"/><circle cx="12" cy="17" r="1"/></svg>

assets/icons/debug_step_into.svg

@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-arrow-up-from-dot">
+  <path d="m5 15 7 7 7-7"/>
+  <path d="M12 8v14"/>
+  <circle cx="12" cy="3" r="1"/>
+</svg>

assets/icons/debug_step_out.svg

@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-arrow-up-from-dot">
+  <path d="m3 10 9-8 9 8"/>
+  <path d="M12 17V2"/>
+  <circle cx="12" cy="21" r="1"/>
+</svg>

assets/icons/debug_step_over.svg

@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-redo-dot">
+  <circle cx="12" cy="17" r="1"/>
+  <path d="M21 7v6h-6"/>
+  <path d="M3 17a9 9 0 0 1 9-9 9 9 0 0 1 6 2.3l3 2.7"/>
+</svg>

assets/icons/debug_stop.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-square"><rect width="18" height="18" x="3" y="3" rx="2"/></svg>

assets/icons/expand_down.svg

@@ -0,0 +1,4 @@
+<svg width="15" height="15" viewBox="0 0 15 15" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M10.5 8.5L7.5 11.5M7.5 11.5L4.5 8.5M7.5 11.5L7.5 5.5" stroke="black" stroke-linecap="square"/>
+<path d="M5 3.5L10 3.5" stroke="black"/>
+</svg>

assets/icons/expand_up.svg

@@ -0,0 +1,4 @@
+<svg width="15" height="15" viewBox="0 0 15 15" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M4.5 6.5L7.5 3.5M7.5 3.5L10.5 6.5M7.5 3.5V9.5" stroke="black" stroke-linecap="square"/>
+<path d="M5 11.5H10" stroke="black"/>
+</svg>

assets/icons/file_create.svg

@@ -0,0 +1,5 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M10.0001 1.33334H4.00008C3.64646 1.33334 3.30732 1.47382 3.05727 1.72387C2.80722 1.97392 2.66675 2.31305 2.66675 2.66668V13.3333C2.66675 13.687 2.80722 14.0261 3.05727 14.2762C3.30732 14.5262 3.64646 14.6667 4.00008 14.6667H12.0001C12.3537 14.6667 12.6928 14.5262 12.9429 14.2762C13.1929 14.0261 13.3334 13.687 13.3334 13.3333V4.66668L10.0001 1.33334Z" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M6 8H10" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M8 10V6" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>

assets/icons/file_delete.svg

@@ -0,0 +1,5 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M10.0001 1.33334H4.00008C3.64646 1.33334 3.30732 1.47382 3.05727 1.72387C2.80722 1.97392 2.66675 2.31305 2.66675 2.66668V13.3333C2.66675 13.687 2.80722 14.0261 3.05727 14.2762C3.30732 14.5262 3.64646 14.6667 4.00008 14.6667H12.0001C12.3537 14.6667 12.6928 14.5262 12.9429 14.2762C13.1929 14.0261 13.3334 13.687 13.3334 13.3333V4.66668L10.0001 1.33334Z" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M9.66659 6.5L6.33325 9.83333" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M6.33325 6.5L9.66659 9.83333" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>

assets/icons/file_icons/wgsl.svg

@@ -0,0 +1,7 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M6.5 13L1.5 5H11.5L6.5 13Z" fill="black"/>
+<path d="M14 9H9L11.5 5L14 9Z" fill="black" fill-opacity="0.75"/>
+<path d="M9 9L14 9L11.5 13L9 9Z" fill="black" fill-opacity="0.65"/>
+<path d="M14 5L15.25 7L12.75 7L14 5Z" fill="black" fill-opacity="0.5"/>
+<path d="M14 9L12.75 7H15.25L14 9Z" fill="black" fill-opacity="0.55"/>
+</svg>

assets/icons/git_onboarding_bg.svg

@@ -0,0 +1,40 @@
+<svg width="400" height="120" xmlns="http://www.w3.org/2000/svg">
+  <defs>
+    <pattern id="tilePattern" width="124" height="24" patternUnits="userSpaceOnUse">
+      <svg width="124" height="24" viewBox="0 0 124 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+        <g opacity="0.2">
+          <path d="M16.666 12.0013L11.9993 16.668L7.33268 12.0013" stroke="white" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round"/>
+          <path d="M12 7.33464L12 16.668" stroke="white" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round"/>
+          <path fill-rule="evenodd" clip-rule="evenodd" d="M29 8.33464C29.3682 8.33464 29.6667 8.03616 29.6667 7.66797C29.6667 7.29978 29.3682 7.0013 29 7.0013C28.6318 7.0013 28.3333 7.29978 28.3333 7.66797C28.3333 8.03616 28.6318 8.33464 29 8.33464ZM29 9.66797C30.1046 9.66797 31 8.77254 31 7.66797C31 6.5634 30.1046 5.66797 29 5.66797C27.8954 5.66797 27 6.5634 27 7.66797C27 8.77254 27.8954 9.66797 29 9.66797Z" fill="white"/>
+          <path fill-rule="evenodd" clip-rule="evenodd" d="M35 8.33464C35.3682 8.33464 35.6667 8.03616 35.6667 7.66797C35.6667 7.29978 35.3682 7.0013 35 7.0013C34.6318 7.0013 34.3333 7.29978 34.3333 7.66797C34.3333 8.03616 34.6318 8.33464 35 8.33464ZM35 9.66797C36.1046 9.66797 37 8.77254 37 7.66797C37 6.5634 36.1046 5.66797 35 5.66797C33.8954 5.66797 33 6.5634 33 7.66797C33 8.77254 33.8954 9.66797 35 9.66797Z" fill="white"/>
+          <path fill-rule="evenodd" clip-rule="evenodd" d="M29 16.9987C29.3682 16.9987 29.6667 16.7002 29.6667 16.332C29.6667 15.9638 29.3682 15.6654 29 15.6654C28.6318 15.6654 28.3333 15.9638 28.3333 16.332C28.3333 16.7002 28.6318 16.9987 29 16.9987ZM29 18.332C30.1046 18.332 31 17.4366 31 16.332C31 15.2275 30.1046 14.332 29 14.332C27.8954 14.332 27 15.2275 27 16.332C27 17.4366 27.8954 18.332 29 18.332Z" fill="white"/>
+          <path fill-rule="evenodd" clip-rule="evenodd" d="M28.334 9H29.6673V11.4615C30.2383 11.1443 31.0005 11 32.0007 11H33.6675C34.0356 11 34.334 10.7017 34.334 10.3333V9H35.6673V10.3333C35.6673 11.4378 34.7723 12.3333 33.6675 12.3333H32.0007C30.8614 12.3333 30.3692 12.5484 30.1298 12.7549C29.9016 12.9516 29.7857 13.2347 29.6673 13.742V15H28.334V9Z" fill="white"/>
+          <path d="M48.668 8.66406H55.3346V15.3307" stroke="white" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round"/>
+          <path d="M48.668 15.3307L55.3346 8.66406" stroke="white" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round"/>
+          <path d="M76.5871 9.40624C76.8514 9.14195 77 8.78346 77 8.40965C77 8.03583 76.8516 7.67731 76.5873 7.41295C76.323 7.14859 75.9645 7.00005 75.5907 7C75.2169 6.99995 74.8584 7.14841 74.594 7.4127L67.921 14.0874C67.8049 14.2031 67.719 14.3456 67.671 14.5024L67.0105 16.6784C66.9975 16.7217 66.9966 16.7676 67.0076 16.8113C67.0187 16.8551 67.0414 16.895 67.0734 16.9269C67.1053 16.9588 67.1453 16.9815 67.1891 16.9925C67.2328 17.0035 67.2788 17.0024 67.322 16.9894L69.4985 16.3294C69.6551 16.2818 69.7976 16.1964 69.9135 16.0809L76.5871 9.40624Z" stroke="white" stroke-width="1.33" stroke-linecap="round" stroke-linejoin="round"/>
+          <path d="M74 8L76 10" stroke="white" stroke-width="1.33" stroke-linecap="round" stroke-linejoin="round"/>
+          <path d="M70.3877 7.53516V6.53516" stroke="white" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+          <path d="M73.5693 16.6992V17.6992" stroke="white" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+          <path d="M66.3877 10.5352H67.3877" stroke="white" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+          <path d="M77.5693 13.6992H76.5693" stroke="white" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+          <path d="M68.3877 8.53516L67.3877 7.53516" stroke="white" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+          <path d="M75.5693 15.6992L76.5693 16.6992" stroke="white" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+          <path d="M87.334 11.9987L92.0007 7.33203L96.6673 11.9987" stroke="white" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round"/>
+          <path d="M92 16.6654V7.33203" stroke="white" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round"/>
+          <path d="M117 12C117 10.6739 116.473 9.40215 115.536 8.46447C114.598 7.52678 113.326 7 112 7C110.602 7.00526 109.261 7.55068 108.256 8.52222L107 9.77778" stroke="white" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round"/>
+          <path d="M107 7V9.77778H109.778" stroke="white" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round"/>
+          <path d="M107 12C107 13.3261 107.527 14.5979 108.464 15.5355C109.402 16.4732 110.674 17 112 17C113.398 16.9947 114.739 16.4493 115.744 15.4778L117 14.2222" stroke="white" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round"/>
+          <path d="M114.223 14.2188H117V16.9965" stroke="white" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round"/>
+        </g>
+      </svg>
+    </pattern>
+    <linearGradient id="fade" y2="1" x2="0">
+      <stop offset="0" stop-color="white" stop-opacity=".52"/>
+      <stop offset="1" stop-color="white" stop-opacity="0"/>
+    </linearGradient>
+    <mask id="fadeMask" maskContentUnits="objectBoundingBox">
+      <rect width="1" height="1" fill="url(#fade)"/>
+    </mask>
+  </defs>
+  <rect width="100%" height="100%" fill="url(#tilePattern)" mask="url(#fadeMask)"/>
+</svg>

assets/icons/settings_alt.svg

@@ -1,6 +1,6 @@
 <svg width="14" height="14" viewBox="0 0 14 14" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M3 4H8" stroke="black" stroke-width="1.75" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M6 10L11 10" stroke="black" stroke-width="1.75" stroke-linecap="round" stroke-linejoin="round"/>
-<circle cx="4" cy="10" r="1.875" stroke="black" stroke-width="1.75"/>
-<circle cx="10" cy="4" r="1.875" stroke="black" stroke-width="1.75"/>
+<path d="M3 4H8" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M6 10L11 10" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<circle cx="4" cy="10" r="1.875" stroke="black" stroke-width="1.5"/>
+<circle cx="10" cy="4" r="1.875" stroke="black" stroke-width="1.5"/>
 </svg>

assets/icons/zed_assistant_2.svg

@@ -1,5 +0,0 @@
-<svg width="14" height="14" viewBox="0 0 14 14" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M5.27772 1.38585L4.39187 4.07909C4.34653 4.21692 4.26946 4.34219 4.16685 4.44479C4.06425 4.5474 3.93898 4.62447 3.80115 4.66981L1.10791 5.55566L3.80115 6.44151C3.93898 6.48685 4.06425 6.56392 4.16685 6.66653C4.26946 6.76913 4.34653 6.8944 4.39187 7.03223L5.27772 9.72547L6.16357 7.03223C6.20891 6.8944 6.28598 6.76913 6.38859 6.66653C6.49119 6.56392 6.61646 6.48685 6.7543 6.44151L9.44753 5.55566L6.7543 4.66981C6.61646 4.62447 6.49119 4.5474 6.38859 4.44479C6.28598 4.34219 6.20891 4.21692 6.16357 4.07909L5.27772 1.38585Z" fill="black" fill-opacity="0.15" stroke="black" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M8.35938 12.3555C8.35938 12.0664 8.52734 11.8086 9.00781 11.3594L10.2031 10.2344C10.6094 9.85156 10.7891 9.60156 10.7891 9.34375C10.7891 9.05469 10.5781 8.85938 10.2734 8.85938C10.0391 8.85938 9.87109 8.95312 9.66406 9.21094C9.42578 9.50781 9.25391 9.60938 8.99219 9.60938C8.61719 9.60938 8.35156 9.35938 8.35156 9.01172C8.35156 8.25 9.26953 7.57812 10.3594 7.57812C11.4961 7.57812 12.3438 8.26172 12.3438 9.17969C12.3438 9.75391 12.0391 10.3008 11.418 10.8516L10.4961 11.6719V11.7344H11.8047C12.2578 11.7344 12.5391 11.9766 12.5391 12.3711C12.5391 12.7656 12.2656 13 11.8047 13H9.08203C8.65234 13 8.35938 12.7383 8.35938 12.3555Z" fill="black"/>
-<path d="M11.0834 1.38585V3.71918M9.91675 2.55248H12.2501" stroke="black" stroke-opacity="0.75" stroke-width="1.25" stroke-linecap="round" stroke-linejoin="round"/>
-</svg>

assets/keymaps/default-linux.json

@@ -30,6 +30,13 @@
       "ctrl-0": ["zed::ResetBufferFontSize", { "persist": false }],
       "ctrl-,": "zed::OpenSettings",
       "ctrl-q": "zed::Quit",
+      "f4": "debugger::Start",
+      "f5": "debugger::Continue",
+      "shift-f5": "debugger::Stop",
+      "f6": "debugger::Pause",
+      "f7": "debugger::StepOver",
+      "cmd-f11": "debugger::StepInto",
+      "shift-f11": "debugger::StepOut",
       "f11": "zed::ToggleFullScreen",
       "ctrl-alt-z": "edit_prediction::RateCompletions",
       "ctrl-shift-i": "edit_prediction::ToggleMenu"
@@ -46,7 +53,9 @@
     "context": "Prompt",
     "bindings": {
       "left": "menu::SelectPrevious",
-      "right": "menu::SelectNext"
+      "right": "menu::SelectNext",
+      "h": "menu::SelectPrevious",
+      "l": "menu::SelectNext"
     }
   },
   {
@@ -107,6 +116,7 @@
       "ctrl-a": "editor::SelectAll",
       "ctrl-l": "editor::SelectLine",
       "ctrl-shift-i": "editor::Format",
+      "alt-shift-o": "editor::OrganizeImports",
       // "cmd-shift-left": ["editor::SelectToBeginningOfLine", {"stop_at_soft_wraps": true, "stop_at_indent": true }],
       // "ctrl-shift-a": ["editor::SelectToBeginningOfLine", { "stop_at_soft_wraps": true, "stop_at_indent": true }],
       "shift-home": ["editor::SelectToBeginningOfLine", { "stop_at_soft_wraps": true, "stop_at_indent": true }],
@@ -123,7 +133,9 @@
       "alt-g b": "editor::ToggleGitBlame",
       "menu": "editor::OpenContextMenu",
       "shift-f10": "editor::OpenContextMenu",
-      "ctrl-shift-e": "editor::ToggleEditPrediction"
+      "ctrl-shift-e": "editor::ToggleEditPrediction",
+      "f9": "editor::ToggleBreakpoint",
+      "shift-f9": "editor::EditLogBreakpoint"
     }
   },
   {
@@ -183,7 +195,7 @@
       "ctrl-shift-g": "search::SelectPreviousMatch",
       "ctrl-alt-/": "assistant::ToggleModelSelector",
       "ctrl-k h": "assistant::DeployHistory",
-      "ctrl-k l": "assistant::DeployPromptLibrary",
+      "ctrl-k l": "assistant::OpenPromptLibrary",
       "new": "assistant::NewChat",
       "ctrl-t": "assistant::NewChat",
       "ctrl-n": "assistant::NewChat"
@@ -362,6 +374,7 @@
       "ctrl-k ctrl-0": "editor::FoldAll",
       "ctrl-k ctrl-j": "editor::UnfoldAll",
       "ctrl-space": "editor::ShowCompletions",
+      "ctrl-shift-space": "editor::ShowWordCompletions",
       "ctrl-.": "editor::ToggleCodeActions",
       "ctrl-k r": "editor::RevealInFileManager",
       "ctrl-k p": "editor::CopyPath",
@@ -393,6 +406,7 @@
       "alt-shift-open": "projects::OpenRemote",
       "alt-ctrl-shift-o": "projects::OpenRemote",
       "alt-ctrl-shift-b": "branches::OpenRecent",
+      "alt-shift-enter": "toast::RunAction",
       "ctrl-~": "workspace::NewTerminal",
       "save": "workspace::Save",
       "ctrl-s": "workspace::Save",
@@ -731,28 +745,52 @@
       "up": "menu::SelectPrevious",
       "down": "menu::SelectNext",
       "enter": "menu::Confirm",
+      "alt-y": "git::StageFile",
+      "alt-shift-y": "git::UnstageFile",
+      "ctrl-alt-y": "git::ToggleStaged",
       "space": "git::ToggleStaged",
-      "ctrl-space": "git::StageAll",
-      "ctrl-shift-space": "git::UnstageAll",
       "tab": "git_panel::FocusEditor",
       "shift-tab": "git_panel::FocusEditor",
       "escape": "git_panel::ToggleFocus",
       "ctrl-enter": "git::Commit",
-      "alt-enter": "menu::SecondaryConfirm"
+      "alt-enter": "menu::SecondaryConfirm",
+      "delete": ["git::RestoreFile", { "skip_prompt": false }],
+      "backspace": ["git::RestoreFile", { "skip_prompt": false }],
+      "shift-delete": ["git::RestoreFile", { "skip_prompt": false }],
+      "ctrl-backspace": ["git::RestoreFile", { "skip_prompt": false }],
+      "ctrl-delete": ["git::RestoreFile", { "skip_prompt": false }]
     }
   },
   {
     "context": "GitCommit > Editor",
     "bindings": {
+      "escape": "menu::Cancel",
       "enter": "editor::Newline",
       "ctrl-enter": "git::Commit",
       "alt-l": "git::GenerateCommitMessage"
     }
   },
+  {
+    "context": "GitPanel",
+    "use_key_equivalents": true,
+    "bindings": {
+      "ctrl-g ctrl-g": "git::Fetch",
+      "ctrl-g up": "git::Push",
+      "ctrl-g down": "git::Pull",
+      "ctrl-g shift-up": "git::ForcePush",
+      "ctrl-g d": "git::Diff",
+      "ctrl-g backspace": "git::RestoreTrackedFiles",
+      "ctrl-g shift-backspace": "git::TrashUntrackedFiles",
+      "ctrl-space": "git::StageAll",
+      "ctrl-shift-space": "git::UnstageAll"
+    }
+  },
   {
     "context": "GitDiff > Editor",
     "bindings": {
-      "ctrl-enter": "git::Commit"
+      "ctrl-enter": "git::Commit",
+      "ctrl-space": "git::StageAll",
+      "ctrl-shift-space": "git::UnstageAll"
     }
   },
   {
@@ -767,6 +805,7 @@
       "escape": "git_panel::FocusChanges",
       "tab": "git_panel::FocusChanges",
       "shift-tab": "git_panel::FocusChanges",
+      "enter": "editor::Newline",
       "ctrl-enter": "git::Commit",
       "alt-up": "git_panel::FocusChanges",
       "alt-l": "git::GenerateCommitMessage"
@@ -840,21 +879,22 @@
       "alt-b": ["terminal::SendText", "\u001bb"],
       "alt-f": ["terminal::SendText", "\u001bf"],
       // Overrides for conflicting keybindings
+      "ctrl-b": ["terminal::SendKeystroke", "ctrl-b"],
+      "ctrl-c": ["terminal::SendKeystroke", "ctrl-c"],
+      "ctrl-e": ["terminal::SendKeystroke", "ctrl-e"],
+      "ctrl-o": ["terminal::SendKeystroke", "ctrl-o"],
       "ctrl-w": ["terminal::SendKeystroke", "ctrl-w"],
       "ctrl-shift-a": "editor::SelectAll",
       "find": "buffer_search::Deploy",
       "ctrl-shift-f": "buffer_search::Deploy",
       "ctrl-shift-l": "terminal::Clear",
       "ctrl-shift-w": "pane::CloseActiveItem",
-      "ctrl-e": ["terminal::SendKeystroke", "ctrl-e"],
       "up": ["terminal::SendKeystroke", "up"],
       "pageup": ["terminal::SendKeystroke", "pageup"],
       "down": ["terminal::SendKeystroke", "down"],
       "pagedown": ["terminal::SendKeystroke", "pagedown"],
       "escape": ["terminal::SendKeystroke", "escape"],
       "enter": ["terminal::SendKeystroke", "enter"],
-      "ctrl-b": ["terminal::SendKeystroke", "ctrl-b"],
-      "ctrl-c": ["terminal::SendKeystroke", "ctrl-c"],
       "shift-pageup": "terminal::ScrollPageUp",
       "shift-pagedown": "terminal::ScrollPageDown",
       "shift-up": "terminal::ScrollLineUp",

assets/keymaps/default-macos.json

@@ -14,6 +14,13 @@
   {
     "use_key_equivalents": true,
     "bindings": {
+      "f4": "debugger::Start",
+      "f5": "debugger::Continue",
+      "shift-f5": "debugger::Stop",
+      "f6": "debugger::Pause",
+      "f7": "debugger::StepOver",
+      "f11": "debugger::StepInto",
+      "shift-f11": "debugger::StepOut",
       "home": "menu::SelectFirst",
       "shift-pageup": "menu::SelectFirst",
       "pageup": "menu::SelectFirst",
@@ -31,13 +38,13 @@
       "enter": "menu::Confirm",
       "ctrl-enter": "menu::SecondaryConfirm",
       "cmd-enter": "menu::SecondaryConfirm",
+      "cmd-escape": "menu::Cancel",
       "ctrl-escape": "menu::Cancel",
       "ctrl-c": "menu::Cancel",
       "escape": "menu::Cancel",
       "alt-shift-enter": "menu::Restart",
       "cmd-shift-w": "workspace::CloseWindow",
       "shift-escape": "workspace::ToggleZoom",
-      "cmd-escape": "menu::Cancel",
       "cmd-o": "workspace::Open",
       "cmd-=": ["zed::IncreaseBufferFontSize", { "persist": false }],
       "cmd-+": ["zed::IncreaseBufferFontSize", { "persist": false }],
@@ -148,6 +155,8 @@
       "cmd-\"": "editor::ExpandAllDiffHunks",
       "cmd-alt-g b": "editor::ToggleGitBlame",
       "cmd-i": "editor::ShowSignatureHelp",
+      "f9": "editor::ToggleBreakpoint",
+      "shift-f9": "editor::EditLogBreakpoint",
       "ctrl-f12": "editor::GoToDeclaration",
       "alt-ctrl-f12": "editor::GoToDeclarationSplit",
       "ctrl-cmd-e": "editor::ToggleEditPrediction"
@@ -232,7 +241,7 @@
       "cmd-shift-g": "search::SelectPreviousMatch",
       "cmd-alt-/": "assistant::ToggleModelSelector",
       "cmd-k h": "assistant::DeployHistory",
-      "cmd-k l": "assistant::DeployPromptLibrary",
+      "cmd-k l": "assistant::OpenPromptLibrary",
       "cmd-t": "assistant::NewChat",
       "cmd-n": "assistant::NewChat"
     }
@@ -278,7 +287,9 @@
     "context": "MessageEditor > Editor",
     "use_key_equivalents": true,
     "bindings": {
-      "enter": "assistant2::Chat"
+      "enter": "assistant2::Chat",
+      "cmd-g d": "git::Diff",
+      "shift-escape": "git::ExpandCommitEditor"
     }
   },
   {
@@ -466,6 +477,7 @@
       // Using `ctrl-space` in Zed requires disabling the macOS global shortcut.
       // System Preferences->Keyboard->Keyboard Shortcuts->Input Sources->Select the previous input source (uncheck)
       "ctrl-space": "editor::ShowCompletions",
+      "ctrl-shift-space": "editor::ShowWordCompletions",
       "cmd-.": "editor::ToggleCodeActions",
       "cmd-k r": "editor::RevealInFileManager",
       "cmd-k p": "editor::CopyPath",
@@ -514,6 +526,7 @@
       "ctrl-~": "workspace::NewTerminal",
       "cmd-s": "workspace::Save",
       "cmd-k s": "workspace::SaveWithoutFormat",
+      "alt-shift-enter": "toast::RunAction",
       "cmd-shift-s": "workspace::SaveAs",
       "cmd-shift-n": "workspace::NewWindow",
       "ctrl-`": "terminal_panel::ToggleFocus",
@@ -694,6 +707,16 @@
       "ctrl-]": "assistant::CycleNextInlineAssist"
     }
   },
+  {
+    "context": "Prompt",
+    "use_key_equivalents": true,
+    "bindings": {
+      "left": "menu::SelectPrevious",
+      "right": "menu::SelectNext",
+      "h": "menu::SelectPrevious",
+      "l": "menu::SelectNext"
+    }
+  },
   {
     "context": "ProjectSearchBar && !in_replace",
     "use_key_equivalents": true,
@@ -754,6 +777,14 @@
       "space": "project_panel::Open"
     }
   },
+  {
+    "context": "VariableList",
+    "use_key_equivalents": true,
+    "bindings": {
+      "left": "variable_list::CollapseSelectedEntry",
+      "right": "variable_list::ExpandSelectedEntry"
+    }
+  },
   {
     "context": "GitPanel && ChangesList",
     "use_key_equivalents": true,
@@ -763,28 +794,28 @@
       "cmd-up": "menu::SelectFirst",
       "cmd-down": "menu::SelectLast",
       "enter": "menu::Confirm",
+      "cmd-alt-y": "git::ToggleStaged",
       "space": "git::ToggleStaged",
-      "cmd-shift-space": "git::StageAll",
-      "ctrl-shift-space": "git::UnstageAll",
+      "cmd-y": "git::StageFile",
+      "cmd-shift-y": "git::UnstageFile",
       "alt-down": "git_panel::FocusEditor",
       "tab": "git_panel::FocusEditor",
       "shift-tab": "git_panel::FocusEditor",
       "escape": "git_panel::ToggleFocus",
-      "cmd-enter": "git::Commit"
+      "cmd-enter": "git::Commit",
+      "backspace": ["git::RestoreFile", { "skip_prompt": false }],
+      "delete": ["git::RestoreFile", { "skip_prompt": false }],
+      "cmd-backspace": ["git::RestoreFile", { "skip_prompt": true }],
+      "cmd-delete": ["git::RestoreFile", { "skip_prompt": true }]
     }
   },
   {
     "context": "GitDiff > Editor",
     "use_key_equivalents": true,
     "bindings": {
-      "cmd-enter": "git::Commit"
-    }
-  },
-  {
-    "context": "AskPass > Editor",
-    "use_key_equivalents": true,
-    "bindings": {
-      "enter": "menu::Confirm"
+      "cmd-enter": "git::Commit",
+      "cmd-ctrl-y": "git::StageAll",
+      "cmd-ctrl-shift-y": "git::UnstageAll"
     }
   },
   {
@@ -800,11 +831,27 @@
       "alt-tab": "git::GenerateCommitMessage"
     }
   },
+  {
+    "context": "GitPanel",
+    "use_key_equivalents": true,
+    "bindings": {
+      "ctrl-g ctrl-g": "git::Fetch",
+      "ctrl-g up": "git::Push",
+      "ctrl-g down": "git::Pull",
+      "ctrl-g shift-up": "git::ForcePush",
+      "ctrl-g d": "git::Diff",
+      "ctrl-g backspace": "git::RestoreTrackedFiles",
+      "ctrl-g shift-backspace": "git::TrashUntrackedFiles",
+      "cmd-ctrl-y": "git::StageAll",
+      "cmd-ctrl-shift-y": "git::UnstageAll"
+    }
+  },
   {
     "context": "GitCommit > Editor",
     "use_key_equivalents": true,
     "bindings": {
       "enter": "editor::Newline",
+      "escape": "menu::Cancel",
       "cmd-enter": "git::Commit",
       "alt-tab": "git::GenerateCommitMessage"
     }

assets/keymaps/linux/jetbrains.json

@@ -3,7 +3,14 @@
     "bindings": {
       "ctrl-alt-s": "zed::OpenSettings",
       "ctrl-{": "pane::ActivatePreviousItem",
-      "ctrl-}": "pane::ActivateNextItem"
+      "ctrl-}": "pane::ActivateNextItem",
+      "ctrl-f2": "debugger::Stop",
+      "f6": "debugger::Pause",
+      "f7": "debugger::StepInto",
+      "f8": "debugger::StepOver",
+      "shift-f8": "debugger::StepOut",
+      "f9": "debugger::Continue",
+      "alt-shift-f9": "debugger::Start"
     }
   },
   {
@@ -31,6 +38,7 @@
       "shift-alt-up": "editor::MoveLineUp",
       "shift-alt-down": "editor::MoveLineDown",
       "ctrl-alt-l": "editor::Format",
+      "ctrl-alt-o": "editor::OrganizeImports",
       "shift-f6": "editor::Rename",
       "ctrl-alt-left": "pane::GoBack",
       "ctrl-alt-right": "pane::GoForward",
@@ -48,7 +56,9 @@
       "ctrl-home": "editor::MoveToBeginning",
       "ctrl-end": "editor::MoveToEnd",
       "ctrl-shift-home": "editor::SelectToBeginning",
-      "ctrl-shift-end": "editor::SelectToEnd"
+      "ctrl-shift-end": "editor::SelectToEnd",
+      "ctrl-f8": "editor::ToggleBreakpoint",
+      "ctrl-shift-f8": "editor::EditLogBreakpoint"
     }
   },
   {

assets/keymaps/macos/jetbrains.json

@@ -2,7 +2,14 @@
   {
     "bindings": {
       "cmd-{": "pane::ActivatePreviousItem",
-      "cmd-}": "pane::ActivateNextItem"
+      "cmd-}": "pane::ActivateNextItem",
+      "ctrl-f2": "debugger::Stop",
+      "f6": "debugger::Pause",
+      "f7": "debugger::StepInto",
+      "f8": "debugger::StepOver",
+      "shift-f8": "debugger::StepOut",
+      "f9": "debugger::Continue",
+      "alt-shift-f9": "debugger::Start"
     }
   },
   {
@@ -29,6 +36,7 @@
       "shift-alt-up": "editor::MoveLineUp",
       "shift-alt-down": "editor::MoveLineDown",
       "cmd-alt-l": "editor::Format",
+      "ctrl-alt-o": "editor::OrganizeImports",
       "shift-f6": "editor::Rename",
       "cmd-[": "pane::GoBack",
       "cmd-]": "pane::GoForward",
@@ -45,7 +53,9 @@
       "cmd-home": "editor::MoveToBeginning",
       "cmd-end": "editor::MoveToEnd",
       "cmd-shift-home": "editor::SelectToBeginning",
-      "cmd-shift-end": "editor::SelectToEnd"
+      "cmd-shift-end": "editor::SelectToEnd",
+      "ctrl-f8": "editor::ToggleBreakpoint",
+      "ctrl-shift-f8": "editor::EditLogBreakpoint"
     }
   },
   {

assets/prompts/assistant_system_prompt.hbs

@@ -0,0 +1,34 @@
+You are an AI assistant integrated into a text editor. Your goal is to do one of the following two things:
+
+1. Help users answer questions and perform tasks related to their codebase.
+2. Answer general-purpose questions unrelated to their particular codebase.
+
+It will be up to you to decide which of these you are doing based on what the user has told you. When unclear, ask clarifying questions to understand the user's intent before proceeding.
+
+You should only perform actions that modify the user’s system if explicitly requested by the user:
+- If the user asks a question about how to accomplish a task, provide guidance or information, and use read-only tools (e.g., search) to assist. You may suggest potential actions, but do not directly modify the user’s system without explicit instruction.
+- If the user clearly requests that you perform an action, carry out the action directly without explaining why you are doing so.
+- The editing actions you perform might produce errors or warnings. At the end of your changes, check whether you introduced any problems, and fix them before providing a summary of the changes you made.
+- Do not fix errors unrelated to your changes unless the user explicitly asks you to do so.
+
+Be concise and direct in your responses.
+
+The user has opened a project that contains the following root directories/files. Whenever you specify a path in the project, it must be a relative path which begins with one of these root directories/files:
+
+{{#each worktrees}}
+- `{{root_name}}` (absolute path: `{{abs_path}}`)
+{{/each}}
+{{#if has_rules}}
+
+There are rules that apply to these root directories:
+{{#each worktrees}}
+{{#if rules_file}}
+
+`{{root_name}}/{{rules_file.rel_path}}`:
+
+``````
+{{{rules_file.text}}}
+``````
+{{/if}}
+{{/each}}
+{{/if}}

assets/settings/default.json

@@ -25,7 +25,7 @@
   // Features that can be globally enabled or disabled
   "features": {
     // Which edit prediction provider to use.
-    "edit_prediction_provider": "copilot"
+    "edit_prediction_provider": "zed"
   },
   // The name of a font to use for rendering text in the editor
   "buffer_font_family": "Zed Plex Mono",
@@ -136,6 +136,11 @@
   // Whether to use the system provided dialogs for Open and Save As.
   // When set to false, Zed will use the built-in keyboard-first pickers.
   "use_system_path_prompts": true,
+  // Whether to use the system provided dialogs for prompts, such as confirmation
+  // prompts.
+  // When set to false, Zed will use its built-in prompts. Note that on Linux,
+  // this option is ignored and Zed will always use the built-in prompts.
+  "use_system_prompts": true,
   // Whether the cursor blinks in the editor.
   "cursor_blink": true,
   // Cursor shape for the default editor.
@@ -150,6 +155,8 @@
   //
   // Default: not set, defaults to "bar"
   "cursor_shape": null,
+  // Determines whether the mouse cursor is hidden when typing in an editor or input box.
+  "hide_mouse_while_typing": true,
   // How to highlight the current line in the editor.
   //
   // 1. Don't highlight the current line:
@@ -179,6 +186,11 @@
   // Whether to show the signature help after completion or a bracket pair inserted.
   // If `auto_signature_help` is enabled, this setting will be treated as enabled also.
   "show_signature_help_after_edits": false,
+  // What to do when go to definition yields no results.
+  //
+  // 1. Do nothing: `none`
+  // 2. Find references for the same symbol: `find_all_references` (default)
+  "go_to_definition_fallback": "find_all_references",
   // Whether to show wrap guides (vertical rulers) in the editor.
   // Setting this to true will show a guide at the 'preferred_line_length' value
   // if 'soft_wrap' is set to 'preferred_line_length', and will show any
@@ -324,6 +336,8 @@
     "code_actions": true,
     // Whether to show runnables buttons in the gutter.
     "runnables": true,
+    // Whether to show breakpoints in the gutter.
+    "breakpoints": true,
     // Whether to show fold buttons in the gutter.
     "folds": true
   },
@@ -336,14 +350,14 @@
     "active_line_width": 1,
     // Determines how indent guides are colored.
     // This setting can take the following three values:
-    ///
+    //
     // 1. "disabled"
     // 2. "fixed"
     // 3. "indent_aware"
     "coloring": "fixed",
     // Determines how indent guide backgrounds are colored.
     // This setting can take the following two values:
-    ///
+    //
     // 1. "disabled"
     // 2. "indent_aware"
     "background_coloring": "disabled"
@@ -402,8 +416,8 @@
     // Time to wait after scrolling the buffer, before requesting the hints,
     // set to 0 to disable debouncing.
     "scroll_debounce_ms": 50,
-    /// A set of modifiers which, when pressed, will toggle the visibility of inlay hints.
-    /// If the set if empty or not all the modifiers specified are pressed, inlay hints will not be toggled.
+    // A set of modifiers which, when pressed, will toggle the visibility of inlay hints.
+    // If the set if empty or not all the modifiers specified are pressed, inlay hints will not be toggled.
     "toggle_on_modifiers_press": {
       "control": false,
       "shift": false,
@@ -415,6 +429,8 @@
   "project_panel": {
     // Whether to show the project panel button in the status bar
     "button": true,
+    // Whether to hide the gitignore entries in the project panel.
+    "hide_gitignore": false,
     // Default width of the project panel.
     "default_width": 240,
     // Where to dock the project panel. Can be 'left' or 'right'.
@@ -440,7 +456,7 @@
     "scrollbar": {
       // When to show the scrollbar in the project panel.
       // This setting can take five values:
-      ///
+      //
       // 1. null (default): Inherit editor settings
       // 2. Show the scrollbar if there's important information or
       //    follow the system's configured behavior (default):
@@ -455,7 +471,7 @@
     },
     // Which files containing diagnostic errors/warnings to mark in the project panel.
     // This setting can take the following three values:
-    ///
+    //
     // 1. Do not mark any files:
     //    "off"
     // 2. Only mark files with errors:
@@ -512,7 +528,7 @@
     "scrollbar": {
       // When to show the scrollbar in the project panel.
       // This setting can take five values:
-      ///
+      //
       // 1. null (default): Inherit editor settings
       // 2. Show the scrollbar if there's important information or
       //    follow the system's configured behavior (default):
@@ -547,7 +563,7 @@
   "git_panel": {
     // Whether to show the git panel button in the status bar.
     "button": true,
-    // Where to the git panel. Can be 'left' or 'right'.
+    // Where to show the git panel. Can be 'left' or 'right'.
     "dock": "left",
     // Default width of the git panel.
     "default_width": 360,
@@ -555,6 +571,12 @@
     //
     // Default: icon
     "status_style": "icon",
+    // What branch name to use if init.defaultBranch
+    // is not set
+    //
+    // Default: main
+    "fallback_branch_name": "main",
+
     "scrollbar": {
       // When to show the scrollbar in the git panel.
       //
@@ -594,7 +616,53 @@
       "provider": "zed.dev",
       // The model to use.
       "model": "claude-3-5-sonnet-latest"
-    }
+    },
+    // The model to use when applying edits from the assistant.
+    "editor_model": {
+      // The provider to use.
+      "provider": "zed.dev",
+      // The model to use.
+      "model": "claude-3-5-sonnet-latest"
+    },
+    "default_profile": "code-writer",
+    "profiles": {
+      "read-only": {
+        "name": "Read-only",
+        "tools": {
+          "diagnostics": true,
+          "fetch": true,
+          "list-directory": true,
+          "now": true,
+          "path-search": true,
+          "read-file": true,
+          "regex-search": true,
+          "thinking": true
+        }
+      },
+      "code-writer": {
+        "name": "Code Writer",
+        "tools": {
+          "bash": true,
+          "batch-tool": true,
+          "copy-path": true,
+          "create-file": true,
+          "delete-path": true,
+          "diagnostics": true,
+          "find-replace-file": true,
+          "edit-files": false,
+          "fetch": true,
+          "list-directory": true,
+          "move-path": true,
+          "now": true,
+          "path-search": true,
+          "read-file": true,
+          "regex-search": true,
+          "thinking": true
+        }
+      }
+    },
+    // Shows a notification when the agent needs confirmation before running an edit tool call or when that's concluded.
+    "notify_when_agent_waiting": true
   },
   // The settings for slash commands.
   "slash_commands": {
@@ -673,7 +741,7 @@
     // Which files containing diagnostic errors/warnings to mark in the tabs.
     // Diagnostics are only shown when file icons are also active.
     // This setting only works when can take the following three values:
-    ///
+    //
     // 1. Do not mark any files:
     //    "off"
     // 2. Only mark files with errors:
@@ -841,12 +909,20 @@
     // How git hunks are displayed visually in the editor.
     // This setting can take two values:
     //
-    // 1. Show unstaged hunks with a transparent background (default):
-    //    "hunk_style": "transparent"
-    // 2. Show unstaged hunks with a pattern background:
-    //    "hunk_style": "pattern"
-    "hunk_style": "staged_border"
+    // 1. Show unstaged hunks filled and staged hunks hollow:
+    //    "hunk_style": "staged_hollow"
+    // 2. Show unstaged hunks hollow and staged hunks filled:
+    //    "hunk_style": "unstaged_hollow"
+    "hunk_style": "staged_hollow"
   },
+  // The list of custom Git hosting providers.
+  "git_hosting_providers": [
+    // {
+    //   "provider": "github",
+    //   "name": "BigCorp GitHub",
+    //   "base_url": "https://code.big-corp.com"
+    // }
+  ],
   // Configuration for how direnv configuration should be loaded. May take 2 values:
   // 1. Load direnv configuration using `direnv export json` directly.
   //      "load_direnv": "direct"
@@ -953,7 +1029,7 @@
     //         "alternate_scroll": "on",
     //  2. Default alternate scroll mode to off
     //         "alternate_scroll": "off",
-    "alternate_scroll": "off",
+    "alternate_scroll": "on",
     // Set whether the option key behaves as the meta key.
     // May take 2 values:
     //  1. Rely on default platform handling of option key, on macOS
@@ -1009,7 +1085,7 @@
     "scrollbar": {
       // When to show the scrollbar in the terminal.
       // This setting can take five values:
-      ///
+      //
       // 1. null (default): Inherit editor settings
       // 2. Show the scrollbar if there's important information or
       //    follow the system's configured behavior (default):
@@ -1080,6 +1156,32 @@
   "auto_install_extensions": {
     "html": true
   },
+  // Controls how completions are processed for this language.
+  "completions": {
+    // Controls how words are completed.
+    // For large documents, not all words may be fetched for completion.
+    //
+    // May take 3 values:
+    // 1. "enabled"
+    //   Always fetch document's words for completions along with LSP completions.
+    // 2. "fallback"
+    //   Only if LSP response errors or times out, use document's words to show completions.
+    // 3. "disabled"
+    //   Never fetch or complete document's words for completions.
+    //   (Word-based completions can still be queried via a separate action)
+    //
+    // Default: fallback
+    "words": "fallback",
+    // Whether to fetch LSP completions or not.
+    //
+    // Default: true
+    "lsp": true,
+    // When fetching LSP completions, determines how long to wait for a response of a particular server.
+    // When set to 0, waits indefinitely.
+    //
+    // Default: 0
+    "lsp_fetch_timeout_ms": 0
+  },
   // Different settings for specific languages.
   "languages": {
     "Astro": {
@@ -1170,11 +1272,19 @@
         "allowed": true
       }
     },
+    "LaTeX": {
+      "format_on_save": "on",
+      "formatter": "language_server",
+      "language_servers": ["texlab", "..."],
+      "prettier": {
+        "allowed": false
+      }
+    },
     "Markdown": {
       "format_on_save": "off",
       "use_on_type_format": false,
       "allow_rewrap": "anywhere",
-      "soft_wrap": "bounded",
+      "soft_wrap": "editor_width",
       "prettier": {
         "allowed": true
       }
@@ -1300,8 +1410,7 @@
   },
   // Settings for auto-closing of JSX tags.
   "jsx_tag_auto_close": {
-    // // Whether to auto-close JSX tags.
-    // "enabled": true
+    "enabled": true
   },
   // LSP Specific settings.
   "lsp": {
@@ -1407,6 +1516,12 @@
   //   }
   // ]
   "ssh_connections": [],
+
   // Configures context servers for use in the Assistant.
-  "context_servers": {}
+  "context_servers": {},
+  "debugger": {
+    "stepping_granularity": "line",
+    "save_breakpoints": true,
+    "button": true
+  }
 }

assets/settings/initial_debug_tasks.json

@@ -0,0 +1,32 @@
+[
+  {
+    "label": "Debug active PHP file",
+    "adapter": "php",
+    "program": "$ZED_FILE",
+    "request": "launch",
+    "cwd": "$ZED_WORKTREE_ROOT"
+  },
+  {
+    "label": "Debug active Python file",
+    "adapter": "python",
+    "program": "$ZED_FILE",
+    "request": "launch",
+    "cwd": "$ZED_WORKTREE_ROOT"
+  },
+  {
+    "label": "Debug active JavaScript file",
+    "adapter": "javascript",
+    "program": "$ZED_FILE",
+    "request": "launch",
+    "cwd": "$ZED_WORKTREE_ROOT"
+  },
+  {
+    "label": "JavaScript debug terminal",
+    "adapter": "javascript",
+    "request": "launch",
+    "cwd": "$ZED_WORKTREE_ROOT",
+    "initialize_args": {
+      "console": "integratedTerminal"
+    }
+  }
+]

assets/themes/gruvbox/gruvbox.json

@@ -6,15 +6,7 @@
     {
       "name": "Gruvbox Dark",
       "appearance": "dark",
-      "accents": [
-        "#cc241dff",
-        "#98971aff",
-        "#d79921ff",
-        "#458588ff",
-        "#b16286ff",
-        "#689d6aff",
-        "#d65d0eff"
-      ],
+      "accents": ["#cc241dff", "#98971aff", "#d79921ff", "#458588ff", "#b16286ff", "#689d6aff", "#d65d0eff"],
       "style": {
         "border": "#5b534dff",
         "border.variant": "#494340ff",
@@ -105,9 +97,9 @@
         "terminal.ansi.bright_white": "#fbf1c7ff",
         "terminal.ansi.dim_white": "#b0a189ff",
         "link_text.hover": "#83a598ff",
-        "version_control_added": "#b7bb26ff",
-        "version_control_modified": "#f9bd2fff",
-        "version_control_deleted": "#fb4a35ff",
+        "version_control.added": "#b7bb26ff",
+        "version_control.modified": "#f9bd2fff",
+        "version_control.deleted": "#fb4a35ff",
         "conflict": "#f9bd2fff",
         "conflict.background": "#572e10ff",
         "conflict.border": "#754916ff",
@@ -383,6 +375,11 @@
             "font_style": null,
             "font_weight": null
           },
+          "variable.special": {
+            "color": "#83a598ff",
+            "font_style": null,
+            "font_weight": null
+          },
           "variant": {
             "color": "#83a598ff",
             "font_style": null,
@@ -394,15 +391,7 @@
     {
       "name": "Gruvbox Dark Hard",
       "appearance": "dark",
-      "accents": [
-        "#cc241dff",
-        "#98971aff",
-        "#d79921ff",
-        "#458588ff",
-        "#b16286ff",
-        "#689d6aff",
-        "#d65d0eff"
-      ],
+      "accents": ["#cc241dff", "#98971aff", "#d79921ff", "#458588ff", "#b16286ff", "#689d6aff", "#d65d0eff"],
       "style": {
         "border": "#5b534dff",
         "border.variant": "#494340ff",
@@ -493,9 +482,9 @@
         "terminal.ansi.bright_white": "#fbf1c7ff",
         "terminal.ansi.dim_white": "#b0a189ff",
         "link_text.hover": "#83a598ff",
-        "version_control_added": "#b7bb26ff",
-        "version_control_modified": "#f9bd2fff",
-        "version_control_deleted": "#fb4a35ff",
+        "version_control.added": "#b7bb26ff",
+        "version_control.modified": "#f9bd2fff",
+        "version_control.deleted": "#fb4a35ff",
         "conflict": "#f9bd2fff",
         "conflict.background": "#572e10ff",
         "conflict.border": "#754916ff",
@@ -771,6 +760,11 @@
             "font_style": null,
             "font_weight": null
           },
+          "variable.special": {
+            "color": "#83a598ff",
+            "font_style": null,
+            "font_weight": null
+          },
           "variant": {
             "color": "#83a598ff",
             "font_style": null,
@@ -782,15 +776,7 @@
     {
       "name": "Gruvbox Dark Soft",
       "appearance": "dark",
-      "accents": [
-        "#cc241dff",
-        "#98971aff",
-        "#d79921ff",
-        "#458588ff",
-        "#b16286ff",
-        "#689d6aff",
-        "#d65d0eff"
-      ],
+      "accents": ["#cc241dff", "#98971aff", "#d79921ff", "#458588ff", "#b16286ff", "#689d6aff", "#d65d0eff"],
       "style": {
         "border": "#5b534dff",
         "border.variant": "#494340ff",
@@ -881,9 +867,9 @@
         "terminal.ansi.bright_white": "#fbf1c7ff",
         "terminal.ansi.dim_white": "#b0a189ff",
         "link_text.hover": "#83a598ff",
-        "version_control_added": "#b7bb26ff",
-        "version_control_modified": "#f9bd2fff",
-        "version_control_deleted": "#fb4a35ff",
+        "version_control.added": "#b7bb26ff",
+        "version_control.modified": "#f9bd2fff",
+        "version_control.deleted": "#fb4a35ff",
         "conflict": "#f9bd2fff",
         "conflict.background": "#572e10ff",
         "conflict.border": "#754916ff",
@@ -1159,6 +1145,11 @@
             "font_style": null,
             "font_weight": null
           },
+          "variable.special": {
+            "color": "#83a598ff",
+            "font_style": null,
+            "font_weight": null
+          },
           "variant": {
             "color": "#83a598ff",
             "font_style": null,
@@ -1170,15 +1161,7 @@
     {
       "name": "Gruvbox Light",
       "appearance": "light",
-      "accents": [
-        "#cc241dff",
-        "#98971aff",
-        "#d79921ff",
-        "#458588ff",
-        "#b16286ff",
-        "#689d6aff",
-        "#d65d0eff"
-      ],
+      "accents": ["#cc241dff", "#98971aff", "#d79921ff", "#458588ff", "#b16286ff", "#689d6aff", "#d65d0eff"],
       "style": {
         "border": "#c8b899ff",
         "border.variant": "#ddcca7ff",
@@ -1269,9 +1252,9 @@
         "terminal.ansi.bright_white": "#282828ff",
         "terminal.ansi.dim_white": "#73675eff",
         "link_text.hover": "#0b6678ff",
-        "version_control_added": "#797410ff",
-        "version_control_modified": "#b57615ff",
-        "version_control_deleted": "#9d0308ff",
+        "version_control.added": "#797410ff",
+        "version_control.modified": "#b57615ff",
+        "version_control.deleted": "#9d0308ff",
         "conflict": "#b57615ff",
         "conflict.background": "#f5e2d0ff",
         "conflict.border": "#ebccabff",
@@ -1547,6 +1530,11 @@
             "font_style": null,
             "font_weight": null
           },
+          "variable.special": {
+            "color": "#066578ff",
+            "font_style": null,
+            "font_weight": null
+          },
           "variant": {
             "color": "#0b6678ff",
             "font_style": null,
@@ -1558,15 +1546,7 @@
     {
       "name": "Gruvbox Light Hard",
       "appearance": "light",
-      "accents": [
-        "#cc241dff",
-        "#98971aff",
-        "#d79921ff",
-        "#458588ff",
-        "#b16286ff",
-        "#689d6aff",
-        "#d65d0eff"
-      ],
+      "accents": ["#cc241dff", "#98971aff", "#d79921ff", "#458588ff", "#b16286ff", "#689d6aff", "#d65d0eff"],
       "style": {
         "border": "#c8b899ff",
         "border.variant": "#ddcca7ff",
@@ -1657,9 +1637,9 @@
         "terminal.ansi.bright_white": "#282828ff",
         "terminal.ansi.dim_white": "#73675eff",
         "link_text.hover": "#0b6678ff",
-        "version_control_added": "#797410ff",
-        "version_control_modified": "#b57615ff",
-        "version_control_deleted": "#9d0308ff",
+        "version_control.added": "#797410ff",
+        "version_control.modified": "#b57615ff",
+        "version_control.deleted": "#9d0308ff",
         "conflict": "#b57615ff",
         "conflict.background": "#f5e2d0ff",
         "conflict.border": "#ebccabff",
@@ -1935,6 +1915,11 @@
             "font_style": null,
             "font_weight": null
           },
+          "variable.special": {
+            "color": "#066578ff",
+            "font_style": null,
+            "font_weight": null
+          },
           "variant": {
             "color": "#0b6678ff",
             "font_style": null,
@@ -1946,15 +1931,7 @@
     {
       "name": "Gruvbox Light Soft",
       "appearance": "light",
-      "accents": [
-        "#cc241dff",
-        "#98971aff",
-        "#d79921ff",
-        "#458588ff",
-        "#b16286ff",
-        "#689d6aff",
-        "#d65d0eff"
-      ],
+      "accents": ["#cc241dff", "#98971aff", "#d79921ff", "#458588ff", "#b16286ff", "#689d6aff", "#d65d0eff"],
       "style": {
         "border": "#c8b899ff",
         "border.variant": "#ddcca7ff",
@@ -2045,9 +2022,9 @@
         "terminal.ansi.bright_white": "#282828ff",
         "terminal.ansi.dim_white": "#73675eff",
         "link_text.hover": "#0b6678ff",
-        "version_control_added": "#797410ff",
-        "version_control_modified": "#b57615ff",
-        "version_control_deleted": "#9d0308ff",
+        "version_control.added": "#797410ff",
+        "version_control.modified": "#b57615ff",
+        "version_control.deleted": "#9d0308ff",
         "conflict": "#b57615ff",
         "conflict.background": "#f5e2d0ff",
         "conflict.border": "#ebccabff",
@@ -2323,6 +2300,11 @@
             "font_style": null,
             "font_weight": null
           },
+          "variable.special": {
+            "color": "#066578ff",
+            "font_style": null,
+            "font_weight": null
+          },
           "variant": {
             "color": "#0b6678ff",
             "font_style": null,

assets/themes/one/one.json

@@ -96,9 +96,9 @@
         "terminal.ansi.bright_white": "#dce0e5ff",
         "terminal.ansi.dim_white": "#575d65ff",
         "link_text.hover": "#74ade8ff",
-        "version_control_added": "#a7c088ff",
-        "version_control_modified": "#dec184ff",
-        "version_control_deleted": "#d07277ff",
+        "version_control.added": "#27a657ff",
+        "version_control.modified": "#d3b020ff",
+        "version_control.deleted": "#e06c76ff",
         "conflict": "#dec184ff",
         "conflict.background": "#dec1841a",
         "conflict.border": "#5d4c2fff",
@@ -475,9 +475,9 @@
         "terminal.ansi.bright_white": "#242529ff",
         "terminal.ansi.dim_white": "#97979aff",
         "link_text.hover": "#5c78e2ff",
-        "version_control_added": "#669f59ff",
-        "version_control_modified": "#a48819ff",
-        "version_control_deleted": "#d36151ff",
+        "version_control.added": "#27a657ff",
+        "version_control.modified": "#d3b020ff",
+        "version_control.deleted": "#e06c76ff",
         "conflict": "#a48819ff",
         "conflict.background": "#faf2e6ff",
         "conflict.border": "#f4e7d1ff",

crates/activity_indicator/Cargo.toml

@@ -20,7 +20,6 @@ extension_host.workspace = true
 futures.workspace = true
 gpui.workspace = true
 language.workspace = true
-lsp.workspace = true
 project.workspace = true
 smallvec.workspace = true
 ui.workspace = true

crates/activity_indicator/src/activity_indicator.rs

@@ -7,8 +7,7 @@ use gpui::{
     EventEmitter, InteractiveElement as _, ParentElement as _, Render, SharedString,
     StatefulInteractiveElement, Styled, Transformation, Window,
 };
-use language::{LanguageRegistry, LanguageServerBinaryStatus, LanguageServerId};
-use lsp::LanguageServerName;
+use language::{BinaryStatus, LanguageRegistry, LanguageServerId};
 use project::{
     EnvironmentErrorMessage, LanguageServerProgress, LspStoreEvent, Project,
     ProjectEnvironmentEvent, WorktreeId,
@@ -23,21 +22,21 @@ actions!(activity_indicator, [ShowErrorMessage]);
 
 pub enum Event {
     ShowError {
-        lsp_name: LanguageServerName,
+        server_name: SharedString,
         error: String,
     },
 }
 
 pub struct ActivityIndicator {
-    statuses: Vec<LspStatus>,
+    statuses: Vec<ServerStatus>,
     project: Entity<Project>,
     auto_updater: Option<Entity<AutoUpdater>>,
     context_menu_handle: PopoverMenuHandle<ContextMenu>,
 }
 
-struct LspStatus {
-    name: LanguageServerName,
-    status: LanguageServerBinaryStatus,
+struct ServerStatus {
+    name: SharedString,
+    status: BinaryStatus,
 }
 
 struct PendingWork<'a> {
@@ -64,11 +63,24 @@ impl ActivityIndicator {
         let auto_updater = AutoUpdater::get(cx);
         let this = cx.new(|cx| {
             let mut status_events = languages.language_server_binary_statuses();
-            cx.spawn(|this, mut cx| async move {
+            cx.spawn(async move |this, cx| {
                 while let Some((name, status)) = status_events.next().await {
-                    this.update(&mut cx, |this: &mut ActivityIndicator, cx| {
+                    this.update(cx, |this: &mut ActivityIndicator, cx| {
                         this.statuses.retain(|s| s.name != name);
-                        this.statuses.push(LspStatus { name, status });
+                        this.statuses.push(ServerStatus { name, status });
+                        cx.notify();
+                    })?;
+                }
+                anyhow::Ok(())
+            })
+            .detach();
+
+            let mut status_events = languages.dap_server_binary_statuses();
+            cx.spawn(async move |this, cx| {
+                while let Some((name, status)) = status_events.next().await {
+                    this.update(cx, |this, cx| {
+                        this.statuses.retain(|s| s.name != name);
+                        this.statuses.push(ServerStatus { name, status });
                         cx.notify();
                     })?;
                 }
@@ -106,25 +118,25 @@ impl ActivityIndicator {
         });
 
         cx.subscribe_in(&this, window, move |_, _, event, window, cx| match event {
-            Event::ShowError { lsp_name, error } => {
+            Event::ShowError { server_name, error } => {
                 let create_buffer = project.update(cx, |project, cx| project.create_buffer(cx));
                 let project = project.clone();
                 let error = error.clone();
-                let lsp_name = lsp_name.clone();
-                cx.spawn_in(window, |workspace, mut cx| async move {
+                let server_name = server_name.clone();
+                cx.spawn_in(window, async move |workspace, cx| {
                     let buffer = create_buffer.await?;
-                    buffer.update(&mut cx, |buffer, cx| {
+                    buffer.update(cx, |buffer, cx| {
                         buffer.edit(
                             [(
                                 0..0,
-                                format!("Language server error: {}\n\n{}", lsp_name, error),
+                                format!("Language server error: {}\n\n{}", server_name, error),
                             )],
                             None,
                             cx,
                         );
                         buffer.set_capability(language::Capability::ReadOnly, cx);
                     })?;
-                    workspace.update_in(&mut cx, |workspace, window, cx| {
+                    workspace.update_in(cx, |workspace, window, cx| {
                         workspace.add_item_to_active_pane(
                             Box::new(cx.new(|cx| {
                                 Editor::for_buffer(buffer, Some(project.clone()), window, cx)
@@ -147,9 +159,9 @@ impl ActivityIndicator {
 
     fn show_error_message(&mut self, _: &ShowErrorMessage, _: &mut Window, cx: &mut Context<Self>) {
         self.statuses.retain(|status| {
-            if let LanguageServerBinaryStatus::Failed { error } = &status.status {
+            if let BinaryStatus::Failed { error } = &status.status {
                 cx.emit(Event::ShowError {
-                    lsp_name: status.name.clone(),
+                    server_name: status.name.clone(),
                     error: error.clone(),
                 });
                 false
@@ -278,12 +290,10 @@ impl ActivityIndicator {
         let mut failed = SmallVec::<[_; 3]>::new();
         for status in &self.statuses {
             match status.status {
-                LanguageServerBinaryStatus::CheckingForUpdate => {
-                    checking_for_update.push(status.name.clone())
-                }
-                LanguageServerBinaryStatus::Downloading => downloading.push(status.name.clone()),
-                LanguageServerBinaryStatus::Failed { .. } => failed.push(status.name.clone()),
-                LanguageServerBinaryStatus::None => {}
+                BinaryStatus::CheckingForUpdate => checking_for_update.push(status.name.clone()),
+                BinaryStatus::Downloading => downloading.push(status.name.clone()),
+                BinaryStatus::Failed { .. } => failed.push(status.name.clone()),
+                BinaryStatus::None => {}
             }
         }
 
@@ -296,7 +306,7 @@ impl ActivityIndicator {
                 ),
                 message: format!(
                     "Downloading {}...",
-                    downloading.iter().map(|name| name.0.as_ref()).fold(
+                    downloading.iter().map(|name| name.as_ref()).fold(
                         String::new(),
                         |mut acc, s| {
                             if !acc.is_empty() {
@@ -324,7 +334,7 @@ impl ActivityIndicator {
                 ),
                 message: format!(
                     "Checking for updates to {}...",
-                    checking_for_update.iter().map(|name| name.0.as_ref()).fold(
+                    checking_for_update.iter().map(|name| name.as_ref()).fold(
                         String::new(),
                         |mut acc, s| {
                             if !acc.is_empty() {
@@ -354,7 +364,7 @@ impl ActivityIndicator {
                     "Failed to run {}. Click to show error.",
                     failed
                         .iter()
-                        .map(|name| name.0.as_ref())
+                        .map(|name| name.as_ref())
                         .fold(String::new(), |mut acc, s| {
                             if !acc.is_empty() {
                                 acc.push_str(", ");

crates/anthropic/src/anthropic.rs

@@ -24,6 +24,16 @@ pub struct AnthropicModelCacheConfiguration {
     pub max_cache_anchors: usize,
 }
 
+#[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))]
+#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq)]
+pub enum AnthropicModelMode {
+    #[default]
+    Default,
+    Thinking {
+        budget_tokens: Option<u32>,
+    },
+}
+
 #[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))]
 #[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq, EnumIter)]
 pub enum Model {
@@ -32,6 +42,11 @@ pub enum Model {
     Claude3_5Sonnet,
     #[serde(rename = "claude-3-7-sonnet", alias = "claude-3-7-sonnet-latest")]
     Claude3_7Sonnet,
+    #[serde(
+        rename = "claude-3-7-sonnet-thinking",
+        alias = "claude-3-7-sonnet-thinking-latest"
+    )]
+    Claude3_7SonnetThinking,
     #[serde(rename = "claude-3-5-haiku", alias = "claude-3-5-haiku-latest")]
     Claude3_5Haiku,
     #[serde(rename = "claude-3-opus", alias = "claude-3-opus-latest")]
@@ -54,6 +69,8 @@ pub enum Model {
         default_temperature: Option<f32>,
         #[serde(default)]
         extra_beta_headers: Vec<String>,
+        #[serde(default)]
+        mode: AnthropicModelMode,
     },
 }
 
@@ -61,6 +78,8 @@ impl Model {
     pub fn from_id(id: &str) -> Result<Self> {
         if id.starts_with("claude-3-5-sonnet") {
             Ok(Self::Claude3_5Sonnet)
+        } else if id.starts_with("claude-3-7-sonnet-thinking") {
+            Ok(Self::Claude3_7SonnetThinking)
         } else if id.starts_with("claude-3-7-sonnet") {
             Ok(Self::Claude3_7Sonnet)
         } else if id.starts_with("claude-3-5-haiku") {
@@ -80,6 +99,20 @@ impl Model {
         match self {
             Model::Claude3_5Sonnet => "claude-3-5-sonnet-latest",
             Model::Claude3_7Sonnet => "claude-3-7-sonnet-latest",
+            Model::Claude3_7SonnetThinking => "claude-3-7-sonnet-thinking-latest",
+            Model::Claude3_5Haiku => "claude-3-5-haiku-latest",
+            Model::Claude3Opus => "claude-3-opus-latest",
+            Model::Claude3Sonnet => "claude-3-sonnet-20240229",
+            Model::Claude3Haiku => "claude-3-haiku-20240307",
+            Self::Custom { name, .. } => name,
+        }
+    }
+
+    /// The id of the model that should be used for making API requests
+    pub fn request_id(&self) -> &str {
+        match self {
+            Model::Claude3_5Sonnet => "claude-3-5-sonnet-latest",
+            Model::Claude3_7Sonnet | Model::Claude3_7SonnetThinking => "claude-3-7-sonnet-latest",
             Model::Claude3_5Haiku => "claude-3-5-haiku-latest",
             Model::Claude3Opus => "claude-3-opus-latest",
             Model::Claude3Sonnet => "claude-3-sonnet-20240229",
@@ -92,6 +125,7 @@ impl Model {
         match self {
             Self::Claude3_7Sonnet => "Claude 3.7 Sonnet",
             Self::Claude3_5Sonnet => "Claude 3.5 Sonnet",
+            Self::Claude3_7SonnetThinking => "Claude 3.7 Sonnet Thinking",
             Self::Claude3_5Haiku => "Claude 3.5 Haiku",
             Self::Claude3Opus => "Claude 3 Opus",
             Self::Claude3Sonnet => "Claude 3 Sonnet",
@@ -107,6 +141,7 @@ impl Model {
             Self::Claude3_5Sonnet
             | Self::Claude3_5Haiku
             | Self::Claude3_7Sonnet
+            | Self::Claude3_7SonnetThinking
             | Self::Claude3Haiku => Some(AnthropicModelCacheConfiguration {
                 min_total_token: 2_048,
                 should_speculate: true,
@@ -125,6 +160,7 @@ impl Model {
             Self::Claude3_5Sonnet
             | Self::Claude3_5Haiku
             | Self::Claude3_7Sonnet
+            | Self::Claude3_7SonnetThinking
             | Self::Claude3Opus
             | Self::Claude3Sonnet
             | Self::Claude3Haiku => 200_000,
@@ -135,7 +171,10 @@ impl Model {
     pub fn max_output_tokens(&self) -> u32 {
         match self {
             Self::Claude3Opus | Self::Claude3Sonnet | Self::Claude3Haiku => 4_096,
-            Self::Claude3_5Sonnet | Self::Claude3_7Sonnet | Self::Claude3_5Haiku => 8_192,
+            Self::Claude3_5Sonnet
+            | Self::Claude3_7Sonnet
+            | Self::Claude3_7SonnetThinking
+            | Self::Claude3_5Haiku => 8_192,
             Self::Custom {
                 max_output_tokens, ..
             } => max_output_tokens.unwrap_or(4_096),
@@ -146,6 +185,7 @@ impl Model {
         match self {
             Self::Claude3_5Sonnet
             | Self::Claude3_7Sonnet
+            | Self::Claude3_7SonnetThinking
             | Self::Claude3_5Haiku
             | Self::Claude3Opus
             | Self::Claude3Sonnet
@@ -157,6 +197,21 @@ impl Model {
         }
     }
 
+    pub fn mode(&self) -> AnthropicModelMode {
+        match self {
+            Self::Claude3_5Sonnet
+            | Self::Claude3_7Sonnet
+            | Self::Claude3_5Haiku
+            | Self::Claude3Opus
+            | Self::Claude3Sonnet
+            | Self::Claude3Haiku => AnthropicModelMode::Default,
+            Self::Claude3_7SonnetThinking => AnthropicModelMode::Thinking {
+                budget_tokens: Some(4_096),
+            },
+            Self::Custom { mode, .. } => mode.clone(),
+        }
+    }
+
     pub const DEFAULT_BETA_HEADERS: &[&str] = &["prompt-caching-2024-07-31"];
 
     pub fn beta_headers(&self) -> String {
@@ -188,7 +243,7 @@ impl Model {
         {
             tool_override
         } else {
-            self.id()
+            self.request_id()
         }
     }
 }
@@ -409,6 +464,8 @@ pub async fn extract_tool_args_from_events(
             Err(error) => Some(Err(error)),
             Ok(Event::ContentBlockDelta { index, delta }) => match delta {
                 ContentDelta::TextDelta { .. } => None,
+                ContentDelta::ThinkingDelta { .. } => None,
+                ContentDelta::SignatureDelta { .. } => None,
                 ContentDelta::InputJsonDelta { partial_json } => {
                     if index == tool_use_index {
                         Some(Ok(partial_json))
@@ -487,6 +544,10 @@ pub enum RequestContent {
 pub enum ResponseContent {
     #[serde(rename = "text")]
     Text { text: String },
+    #[serde(rename = "thinking")]
+    Thinking { thinking: String },
+    #[serde(rename = "redacted_thinking")]
+    RedactedThinking { data: String },
     #[serde(rename = "tool_use")]
     ToolUse {
         id: String,
@@ -518,6 +579,19 @@ pub enum ToolChoice {
     Tool { name: String },
 }
 
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(tag = "type", rename_all = "lowercase")]
+pub enum Thinking {
+    Enabled { budget_tokens: Option<u32> },
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(untagged)]
+pub enum StringOrContents {
+    String(String),
+    Content(Vec<RequestContent>),
+}
+
 #[derive(Debug, Serialize, Deserialize)]
 pub struct Request {
     pub model: String,
@@ -526,9 +600,11 @@ pub struct Request {
     #[serde(default, skip_serializing_if = "Vec::is_empty")]
     pub tools: Vec<Tool>,
     #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub thinking: Option<Thinking>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
     pub tool_choice: Option<ToolChoice>,
     #[serde(default, skip_serializing_if = "Option::is_none")]
-    pub system: Option<String>,
+    pub system: Option<StringOrContents>,
     #[serde(default, skip_serializing_if = "Option::is_none")]
     pub metadata: Option<Metadata>,
     #[serde(default, skip_serializing_if = "Vec::is_empty")]
@@ -553,7 +629,7 @@ pub struct Metadata {
     pub user_id: Option<String>,
 }
 
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Serialize, Deserialize, Default)]
 pub struct Usage {
     #[serde(default, skip_serializing_if = "Option::is_none")]
     pub input_tokens: Option<u32>,
@@ -609,6 +685,10 @@ pub enum Event {
 pub enum ContentDelta {
     #[serde(rename = "text_delta")]
     TextDelta { text: String },
+    #[serde(rename = "thinking_delta")]
+    ThinkingDelta { thinking: String },
+    #[serde(rename = "signature_delta")]
+    SignatureDelta { signature: String },
     #[serde(rename = "input_json_delta")]
     InputJsonDelta { partial_json: String },
 }

crates/askpass/src/askpass.rs

@@ -34,9 +34,9 @@ impl AskPassDelegate {
         password_prompt: impl Fn(String, oneshot::Sender<String>, &mut AsyncApp) + Send + Sync + 'static,
     ) -> Self {
         let (tx, mut rx) = mpsc::unbounded::<(String, oneshot::Sender<String>)>();
-        let task = cx.spawn(|mut cx| async move {
+        let task = cx.spawn(async move |cx: &mut AsyncApp| {
             while let Some((prompt, channel)) = rx.next().await {
-                password_prompt(prompt, channel, &mut cx);
+                password_prompt(prompt, channel, cx);
             }
         });
         Self { tx, _task: task }
@@ -188,7 +188,7 @@ impl AskPassSession {
     }
 
     pub async fn run(&mut self) -> AskPassResult {
-        futures::FutureExt::fuse(smol::Timer::after(Duration::from_secs(10))).await;
+        futures::FutureExt::fuse(smol::Timer::after(Duration::from_secs(20))).await;
         AskPassResult::Timedout
     }
 }

crates/assistant/src/assistant.rs

@@ -15,7 +15,7 @@ use client::Client;
 use command_palette_hooks::CommandPaletteFilter;
 use feature_flags::FeatureFlagAppExt;
 use fs::Fs;
-use gpui::{actions, App, Global, UpdateGlobal};
+use gpui::{actions, App, Global, ReadGlobal, UpdateGlobal};
 use language_model::{
     LanguageModelId, LanguageModelProviderId, LanguageModelRegistry, LanguageModelResponseMessage,
 };
@@ -86,6 +86,10 @@ impl Assistant {
             filter.show_namespace(Self::NAMESPACE);
         });
     }
+
+    pub fn enabled(cx: &App) -> bool {
+        Self::global(cx).enabled
+    }
 }
 
 pub fn init(
@@ -98,9 +102,9 @@ pub fn init(
     AssistantSettings::register(cx);
     SlashCommandSettings::register(cx);
 
-    cx.spawn(|mut cx| {
+    cx.spawn({
         let client = client.clone();
-        async move {
+        async move |cx| {
             let is_search_slash_command_enabled = cx
                 .update(|cx| cx.wait_for_flag::<SearchSlashCommandFeatureFlag>())?
                 .await;
@@ -116,7 +120,7 @@ pub fn init(
             let semantic_index = SemanticDb::new(
                 paths::embeddings_dir().join("semantic-index-db.0.mdb"),
                 Arc::new(embedding_provider),
-                &mut cx,
+                cx,
             )
             .await?;
 
@@ -186,8 +190,12 @@ fn init_language_model_settings(cx: &mut App) {
 
 fn update_active_language_model_from_settings(cx: &mut App) {
     let settings = AssistantSettings::get_global(cx);
-    let provider_name = LanguageModelProviderId::from(settings.default_model.provider.clone());
-    let model_id = LanguageModelId::from(settings.default_model.model.clone());
+    let active_model_provider_name =
+        LanguageModelProviderId::from(settings.default_model.provider.clone());
+    let active_model_id = LanguageModelId::from(settings.default_model.model.clone());
+    let editor_provider_name =
+        LanguageModelProviderId::from(settings.editor_model.provider.clone());
+    let editor_model_id = LanguageModelId::from(settings.editor_model.model.clone());
     let inline_alternatives = settings
         .inline_alternatives
         .iter()
@@ -199,7 +207,8 @@ fn update_active_language_model_from_settings(cx: &mut App) {
         })
         .collect::<Vec<_>>();
     LanguageModelRegistry::global(cx).update(cx, |registry, cx| {
-        registry.select_active_model(&provider_name, &model_id, cx);
+        registry.select_active_model(&active_model_provider_name, &active_model_id, cx);
+        registry.select_editor_model(&editor_provider_name, &editor_model_id, cx);
         registry.select_inline_alternative_models(inline_alternatives, cx);
     });
 }
@@ -237,18 +246,6 @@ fn register_slash_commands(prompt_builder: Option<Arc<PromptBuilder>>, cx: &mut
         .detach();
     }
 
-    cx.observe_flag::<assistant_slash_commands::AutoSlashCommandFeatureFlag, _>({
-        let slash_command_registry = slash_command_registry.clone();
-        move |is_enabled, _cx| {
-            if is_enabled {
-                // [#auto-staff-ship] TODO remove this when /auto is no longer staff-shipped
-                slash_command_registry
-                    .register_command(assistant_slash_commands::AutoCommand, true);
-            }
-        }
-    })
-    .detach();
-
     cx.observe_flag::<assistant_slash_commands::StreamingExampleSlashCommandFeatureFlag, _>({
         let slash_command_registry = slash_command_registry.clone();
         move |is_enabled, _cx| {

crates/assistant/src/assistant_panel.rs

@@ -1,4 +1,5 @@
 use crate::assistant_configuration::{ConfigurationView, ConfigurationViewEvent};
+use crate::Assistant;
 use crate::{
     terminal_inline_assistant::TerminalInlineAssistant, DeployHistory, InlineAssistant, NewChat,
 };
@@ -38,7 +39,7 @@ use workspace::{
     dock::{DockPosition, Panel, PanelEvent},
     pane, DraggedSelection, Pane, ShowConfiguration, ToggleZoom, Workspace,
 };
-use zed_actions::assistant::{DeployPromptLibrary, InlineAssist, ToggleFocus};
+use zed_actions::assistant::{InlineAssist, OpenPromptLibrary, ToggleFocus};
 
 pub fn init(cx: &mut App) {
     workspace::FollowableViewRegistry::register::<ContextEditor>(cx);
@@ -58,8 +59,7 @@ pub fn init(cx: &mut App) {
 
     cx.observe_new(
         |terminal_panel: &mut TerminalPanel, _, cx: &mut Context<TerminalPanel>| {
-            let settings = AssistantSettings::get_global(cx);
-            terminal_panel.set_assistant_enabled(settings.enabled, cx);
+            terminal_panel.set_assistant_enabled(Assistant::enabled(cx), cx);
         },
     )
     .detach();
@@ -98,16 +98,16 @@ impl AssistantPanel {
         prompt_builder: Arc<PromptBuilder>,
         cx: AsyncWindowContext,
     ) -> Task<Result<Entity<Self>>> {
-        cx.spawn(|mut cx| async move {
+        cx.spawn(async move |cx| {
             let slash_commands = Arc::new(SlashCommandWorkingSet::default());
             let context_store = workspace
-                .update(&mut cx, |workspace, cx| {
+                .update(cx, |workspace, cx| {
                     let project = workspace.project().clone();
                     ContextStore::new(project, prompt_builder.clone(), slash_commands, cx)
                 })?
                 .await?;
 
-            workspace.update_in(&mut cx, |workspace, window, cx| {
+            workspace.update_in(cx, |workspace, window, cx| {
                 // TODO: deserialize state.
                 cx.new(|cx| Self::new(workspace, context_store, window, cx))
             })
@@ -259,7 +259,7 @@ impl AssistantPanel {
                                     menu.context(focus_handle.clone())
                                         .action("New Chat", Box::new(NewChat))
                                         .action("History", Box::new(DeployHistory))
-                                        .action("Prompt Library", Box::new(DeployPromptLibrary))
+                                        .action("Prompt Library", Box::new(OpenPromptLibrary))
                                         .action("Configure", Box::new(ShowConfiguration))
                                         .action(zoom_label, Box::new(ToggleZoom))
                                 }))
@@ -297,7 +297,8 @@ impl AssistantPanel {
                 &LanguageModelRegistry::global(cx),
                 window,
                 |this, _, event: &language_model::Event, window, cx| match event {
-                    language_model::Event::ActiveModelChanged => {
+                    language_model::Event::ActiveModelChanged
+                    | language_model::Event::EditorModelChanged => {
                         this.completion_provider_changed(window, cx);
                     }
                     language_model::Event::ProviderStateChanged => {
@@ -341,12 +342,12 @@ impl AssistantPanel {
         window: &mut Window,
         cx: &mut Context<Workspace>,
     ) {
-        let settings = AssistantSettings::get_global(cx);
-        if !settings.enabled {
-            return;
+        if workspace
+            .panel::<Self>(cx)
+            .is_some_and(|panel| panel.read(cx).enabled(cx))
+        {
+            workspace.toggle_panel_focus::<Self>(window, cx);
         }
-
-        workspace.toggle_panel_focus::<Self>(window, cx);
     }
 
     fn watch_client_status(
@@ -356,9 +357,9 @@ impl AssistantPanel {
     ) -> Task<()> {
         let mut status_rx = client.status();
 
-        cx.spawn_in(window, |this, mut cx| async move {
+        cx.spawn_in(window, async move |this, cx| {
             while let Some(status) = status_rx.next().await {
-                this.update(&mut cx, |this, cx| {
+                this.update(cx, |this, cx| {
                     if this.client_status.is_none()
                         || this
                             .client_status
@@ -370,7 +371,7 @@ impl AssistantPanel {
                 })
                 .log_err();
             }
-            this.update(&mut cx, |this, _cx| this.watch_client_status = None)
+            this.update(cx, |this, _cx| this.watch_client_status = None)
                 .log_err();
         })
     }
@@ -575,11 +576,11 @@ impl AssistantPanel {
         if self.authenticate_provider_task.is_none() {
             self.authenticate_provider_task = Some((
                 provider.id(),
-                cx.spawn_in(window, |this, mut cx| async move {
+                cx.spawn_in(window, async move |this, cx| {
                     if let Some(future) = load_credentials {
                         let _ = future.await;
                     }
-                    this.update(&mut cx, |this, _cx| {
+                    this.update(cx, |this, _cx| {
                         this.authenticate_provider_task = None;
                     })
                     .log_err();
@@ -594,12 +595,10 @@ impl AssistantPanel {
         window: &mut Window,
         cx: &mut Context<Workspace>,
     ) {
-        let settings = AssistantSettings::get_global(cx);
-        if !settings.enabled {
-            return;
-        }
-
-        let Some(assistant_panel) = workspace.panel::<AssistantPanel>(cx) else {
+        let Some(assistant_panel) = workspace
+            .panel::<AssistantPanel>(cx)
+            .filter(|panel| panel.read(cx).enabled(cx))
+        else {
             return;
         };
 
@@ -640,9 +639,9 @@ impl AssistantPanel {
             }
         } else {
             let assistant_panel = assistant_panel.downgrade();
-            cx.spawn_in(window, |workspace, mut cx| async move {
+            cx.spawn_in(window, async move |workspace, cx| {
                 let Some(task) =
-                    assistant_panel.update(&mut cx, |assistant, cx| assistant.authenticate(cx))?
+                    assistant_panel.update(cx, |assistant, cx| assistant.authenticate(cx))?
                 else {
                     let answer = cx
                         .prompt(
@@ -664,7 +663,7 @@ impl AssistantPanel {
                     return Ok(());
                 };
                 task.await?;
-                if assistant_panel.update(&mut cx, |panel, cx| panel.is_authenticated(cx))? {
+                if assistant_panel.update(cx, |panel, cx| panel.is_authenticated(cx))? {
                     cx.update(|window, cx| match inline_assist_target {
                         InlineAssistTarget::Editor(active_editor, include_context) => {
                             let assistant_panel = if include_context {
@@ -697,7 +696,7 @@ impl AssistantPanel {
                         }
                     })?
                 } else {
-                    workspace.update_in(&mut cx, |workspace, window, cx| {
+                    workspace.update_in(cx, |workspace, window, cx| {
                         workspace.focus_panel::<AssistantPanel>(window, cx)
                     })?;
                 }
@@ -790,10 +789,10 @@ impl AssistantPanel {
                 .context_store
                 .update(cx, |store, cx| store.create_remote_context(cx));
 
-            cx.spawn_in(window, |this, mut cx| async move {
+            cx.spawn_in(window, async move |this, cx| {
                 let context = task.await?;
 
-                this.update_in(&mut cx, |this, window, cx| {
+                this.update_in(cx, |this, window, cx| {
                     let workspace = this.workspace.clone();
                     let project = this.project.clone();
                     let lsp_adapter_delegate =
@@ -846,9 +845,9 @@ impl AssistantPanel {
 
             self.show_context(editor.clone(), window, cx);
             let workspace = self.workspace.clone();
-            cx.spawn_in(window, move |_, mut cx| async move {
+            cx.spawn_in(window, async move |_, cx| {
                 workspace
-                    .update_in(&mut cx, |workspace, window, cx| {
+                    .update_in(cx, |workspace, window, cx| {
                         workspace.focus_panel::<AssistantPanel>(window, cx);
                     })
                     .ok();
@@ -1027,7 +1026,7 @@ impl AssistantPanel {
 
     fn deploy_prompt_library(
         &mut self,
-        _: &DeployPromptLibrary,
+        _: &OpenPromptLibrary,
         _window: &mut Window,
         cx: &mut Context<Self>,
     ) {
@@ -1068,8 +1067,8 @@ impl AssistantPanel {
                 .filter(|editor| editor.read(cx).context().read(cx).path() == Some(&path))
         });
         if let Some(existing_context) = existing_context {
-            return cx.spawn_in(window, |this, mut cx| async move {
-                this.update_in(&mut cx, |this, window, cx| {
+            return cx.spawn_in(window, async move |this, cx| {
+                this.update_in(cx, |this, window, cx| {
                     this.show_context(existing_context, window, cx)
                 })
             });
@@ -1084,9 +1083,9 @@ impl AssistantPanel {
 
         let lsp_adapter_delegate = make_lsp_adapter_delegate(&project, cx).log_err().flatten();
 
-        cx.spawn_in(window, |this, mut cx| async move {
+        cx.spawn_in(window, async move |this, cx| {
             let context = context.await?;
-            this.update_in(&mut cx, |this, window, cx| {
+            this.update_in(cx, |this, window, cx| {
                 let editor = cx.new(|cx| {
                     ContextEditor::for_context(
                         context,
@@ -1116,8 +1115,8 @@ impl AssistantPanel {
                 .filter(|editor| *editor.read(cx).context().read(cx).id() == id)
         });
         if let Some(existing_context) = existing_context {
-            return cx.spawn_in(window, |this, mut cx| async move {
-                this.update_in(&mut cx, |this, window, cx| {
+            return cx.spawn_in(window, async move |this, cx| {
+                this.update_in(cx, |this, window, cx| {
                     this.show_context(existing_context.clone(), window, cx)
                 })?;
                 Ok(existing_context)
@@ -1133,9 +1132,9 @@ impl AssistantPanel {
             .log_err()
             .flatten();
 
-        cx.spawn_in(window, |this, mut cx| async move {
+        cx.spawn_in(window, async move |this, cx| {
             let context = context.await?;
-            this.update_in(&mut cx, |this, window, cx| {
+            this.update_in(cx, |this, window, cx| {
                 let editor = cx.new(|cx| {
                     ContextEditor::for_context(
                         context,
@@ -1297,12 +1296,8 @@ impl Panel for AssistantPanel {
     }
 
     fn icon(&self, _: &Window, cx: &App) -> Option<IconName> {
-        let settings = AssistantSettings::get_global(cx);
-        if !settings.enabled || !settings.button {
-            return None;
-        }
-
-        Some(IconName::ZedAssistant)
+        (self.enabled(cx) && AssistantSettings::get_global(cx).button)
+            .then_some(IconName::ZedAssistant)
     }
 
     fn icon_tooltip(&self, _: &Window, _: &App) -> Option<&'static str> {
@@ -1316,6 +1311,10 @@ impl Panel for AssistantPanel {
     fn activation_priority(&self) -> u32 {
         4
     }
+
+    fn enabled(&self, cx: &App) -> bool {
+        Assistant::enabled(cx)
+    }
 }
 
 impl EventEmitter<PanelEvent> for AssistantPanel {}

crates/assistant/src/inline_assistant.rs

@@ -1,5 +1,6 @@
 use crate::{
-    AssistantPanel, AssistantPanelEvent, CycleNextInlineAssist, CyclePreviousInlineAssist,
+    Assistant, AssistantPanel, AssistantPanelEvent, CycleNextInlineAssist,
+    CyclePreviousInlineAssist,
 };
 use anyhow::{anyhow, Context as _, Result};
 use assistant_context_editor::{humanize_token_count, RequestType};
@@ -232,7 +233,7 @@ impl InlineAssistant {
     ) {
         let (snapshot, initial_selections) = editor.update(cx, |editor, cx| {
             (
-                editor.buffer().read(cx).snapshot(cx),
+                editor.snapshot(window, cx),
                 editor.selections.all::<Point>(cx),
             )
         });
@@ -246,7 +247,37 @@ impl InlineAssistant {
                 if selection.end.column == 0 {
                     selection.end.row -= 1;
                 }
-                selection.end.column = snapshot.line_len(MultiBufferRow(selection.end.row));
+                selection.end.column = snapshot
+                    .buffer_snapshot
+                    .line_len(MultiBufferRow(selection.end.row));
+            } else if let Some(fold) =
+                snapshot.crease_for_buffer_row(MultiBufferRow(selection.end.row))
+            {
+                selection.start = fold.range().start;
+                selection.end = fold.range().end;
+                if MultiBufferRow(selection.end.row) < snapshot.buffer_snapshot.max_row() {
+                    let chars = snapshot
+                        .buffer_snapshot
+                        .chars_at(Point::new(selection.end.row + 1, 0));
+
+                    for c in chars {
+                        if c == '\n' {
+                            break;
+                        }
+                        if c.is_whitespace() {
+                            continue;
+                        }
+                        if snapshot
+                            .language_at(selection.end)
+                            .is_some_and(|language| language.config().brackets.is_closing_brace(c))
+                        {
+                            selection.end.row += 1;
+                            selection.end.column = snapshot
+                                .buffer_snapshot
+                                .line_len(MultiBufferRow(selection.end.row));
+                        }
+                    }
+                }
             }
 
             if let Some(prev_selection) = selections.last_mut() {
@@ -262,6 +293,7 @@ impl InlineAssistant {
             }
             selections.push(selection);
         }
+        let snapshot = &snapshot.buffer_snapshot;
         let newest_selection = newest_selection.unwrap();
 
         let mut codegen_ranges = Vec::new();
@@ -386,7 +418,6 @@ impl InlineAssistant {
         }
     }
 
-    #[allow(clippy::too_many_arguments)]
     pub fn suggest_assist(
         &mut self,
         editor: &Entity<Editor>,
@@ -1247,7 +1278,7 @@ impl InlineAssistant {
                     });
 
                     enum DeletedLines {}
-                    let mut editor = Editor::for_multibuffer(multi_buffer, None, true, window, cx);
+                    let mut editor = Editor::for_multibuffer(multi_buffer, None, window, cx);
                     editor.set_soft_wrap_mode(language::language_settings::SoftWrap::None, cx);
                     editor.set_show_wrap_guides(false, cx);
                     editor.set_show_gutter(false, cx);
@@ -1312,9 +1343,9 @@ impl EditorInlineAssists {
             assist_ids: Vec::new(),
             scroll_lock: None,
             highlight_updates: highlight_updates_tx,
-            _update_highlights: cx.spawn(|cx| {
+            _update_highlights: cx.spawn({
                 let editor = editor.downgrade();
-                async move {
+                async move |cx| {
                     while let Ok(()) = highlight_updates_rx.changed().await {
                         let editor = editor.upgrade().context("editor was dropped")?;
                         cx.update_global(|assistant: &mut InlineAssistant, cx| {
@@ -1674,7 +1705,6 @@ impl Focusable for PromptEditor {
 impl PromptEditor {
     const MAX_LINES: u8 = 8;
 
-    #[allow(clippy::too_many_arguments)]
     fn new(
         id: InlineAssistId,
         gutter_dimensions: Arc<Mutex<GutterDimensions>>,
@@ -1695,7 +1725,6 @@ impl PromptEditor {
                 },
                 prompt_buffer,
                 None,
-                false,
                 window,
                 cx,
             );
@@ -1853,7 +1882,7 @@ impl PromptEditor {
 
     fn count_tokens(&mut self, cx: &mut Context<Self>) {
         let assist_id = self.id;
-        self.pending_token_count = cx.spawn(|this, mut cx| async move {
+        self.pending_token_count = cx.spawn(async move |this, cx| {
             cx.background_executor().timer(Duration::from_secs(1)).await;
             let token_count = cx
                 .update_global(|inline_assistant: &mut InlineAssistant, cx| {
@@ -1865,7 +1894,7 @@ impl PromptEditor {
                 })??
                 .await?;
 
-            this.update(&mut cx, |this, cx| {
+            this.update(cx, |this, cx| {
                 this.token_counts = Some(token_count);
                 cx.notify();
             })
@@ -2333,7 +2362,6 @@ struct InlineAssist {
 }
 
 impl InlineAssist {
-    #[allow(clippy::too_many_arguments)]
     fn new(
         assist_id: InlineAssistId,
         group_id: InlineAssistGroupId,
@@ -2886,7 +2914,7 @@ impl CodegenAlternative {
                 let request = self.build_request(user_prompt, assistant_panel_context, cx)?;
                 self.request = Some(request.clone());
 
-                cx.spawn(|_, cx| async move { model.stream_completion_text(request, &cx).await })
+                cx.spawn(async move |_, cx| model.stream_completion_text(request, &cx).await)
                     .boxed_local()
             };
         self.handle_stream(telemetry_id, provider_id.to_string(), api_key, stream, cx);
@@ -3003,213 +3031,207 @@ impl CodegenAlternative {
         let completion = Arc::new(Mutex::new(String::new()));
         let completion_clone = completion.clone();
 
-        self.generation = cx.spawn(|codegen, mut cx| {
-            async move {
-                let stream = stream.await;
-                let message_id = stream
-                    .as_ref()
-                    .ok()
-                    .and_then(|stream| stream.message_id.clone());
-                let generate = async {
-                    let (mut diff_tx, mut diff_rx) = mpsc::channel(1);
-                    let executor = cx.background_executor().clone();
-                    let message_id = message_id.clone();
-                    let line_based_stream_diff: Task<anyhow::Result<()>> =
-                        cx.background_spawn(async move {
-                            let mut response_latency = None;
-                            let request_start = Instant::now();
-                            let diff = async {
-                                let chunks = StripInvalidSpans::new(stream?.stream);
-                                futures::pin_mut!(chunks);
-                                let mut diff = StreamingDiff::new(selected_text.to_string());
-                                let mut line_diff = LineDiff::default();
+        self.generation = cx.spawn(async move |codegen, cx| {
+            let stream = stream.await;
+            let message_id = stream
+                .as_ref()
+                .ok()
+                .and_then(|stream| stream.message_id.clone());
+            let generate = async {
+                let (mut diff_tx, mut diff_rx) = mpsc::channel(1);
+                let executor = cx.background_executor().clone();
+                let message_id = message_id.clone();
+                let line_based_stream_diff: Task<anyhow::Result<()>> =
+                    cx.background_spawn(async move {
+                        let mut response_latency = None;
+                        let request_start = Instant::now();
+                        let diff = async {
+                            let chunks = StripInvalidSpans::new(stream?.stream);
+                            futures::pin_mut!(chunks);
+                            let mut diff = StreamingDiff::new(selected_text.to_string());
+                            let mut line_diff = LineDiff::default();
 
-                                let mut new_text = String::new();
-                                let mut base_indent = None;
-                                let mut line_indent = None;
-                                let mut first_line = true;
+                            let mut new_text = String::new();
+                            let mut base_indent = None;
+                            let mut line_indent = None;
+                            let mut first_line = true;
 
-                                while let Some(chunk) = chunks.next().await {
-                                    if response_latency.is_none() {
-                                        response_latency = Some(request_start.elapsed());
-                                    }
-                                    let chunk = chunk?;
-                                    completion_clone.lock().push_str(&chunk);
+                            while let Some(chunk) = chunks.next().await {
+                                if response_latency.is_none() {
+                                    response_latency = Some(request_start.elapsed());
+                                }
+                                let chunk = chunk?;
+                                completion_clone.lock().push_str(&chunk);
 
-                                    let mut lines = chunk.split('\n').peekable();
-                                    while let Some(line) = lines.next() {
-                                        new_text.push_str(line);
-                                        if line_indent.is_none() {
-                                            if let Some(non_whitespace_ch_ix) =
-                                                new_text.find(|ch: char| !ch.is_whitespace())
-                                            {
-                                                line_indent = Some(non_whitespace_ch_ix);
-                                                base_indent = base_indent.or(line_indent);
+                                let mut lines = chunk.split('\n').peekable();
+                                while let Some(line) = lines.next() {
+                                    new_text.push_str(line);
+                                    if line_indent.is_none() {
+                                        if let Some(non_whitespace_ch_ix) =
+                                            new_text.find(|ch: char| !ch.is_whitespace())
+                                        {
+                                            line_indent = Some(non_whitespace_ch_ix);
+                                            base_indent = base_indent.or(line_indent);
 
-                                                let line_indent = line_indent.unwrap();
-                                                let base_indent = base_indent.unwrap();
-                                                let indent_delta =
-                                                    line_indent as i32 - base_indent as i32;
-                                                let mut corrected_indent_len = cmp::max(
-                                                    0,
-                                                    suggested_line_indent.len as i32 + indent_delta,
-                                                )
-                                                    as usize;
-                                                if first_line {
-                                                    corrected_indent_len = corrected_indent_len
-                                                        .saturating_sub(
-                                                            selection_start.column as usize,
-                                                        );
-                                                }
-
-                                                let indent_char = suggested_line_indent.char();
-                                                let mut indent_buffer = [0; 4];
-                                                let indent_str =
-                                                    indent_char.encode_utf8(&mut indent_buffer);
-                                                new_text.replace_range(
-                                                    ..line_indent,
-                                                    &indent_str.repeat(corrected_indent_len),
-                                                );
+                                            let line_indent = line_indent.unwrap();
+                                            let base_indent = base_indent.unwrap();
+                                            let indent_delta =
+                                                line_indent as i32 - base_indent as i32;
+                                            let mut corrected_indent_len = cmp::max(
+                                                0,
+                                                suggested_line_indent.len as i32 + indent_delta,
+                                            )
+                                                as usize;
+                                            if first_line {
+                                                corrected_indent_len = corrected_indent_len
+                                                    .saturating_sub(
+                                                        selection_start.column as usize,
+                                                    );
                                             }
-                                        }
 
-                                        if line_indent.is_some() {
-                                            let char_ops = diff.push_new(&new_text);
-                                            line_diff
-                                                .push_char_operations(&char_ops, &selected_text);
-                                            diff_tx
-                                                .send((char_ops, line_diff.line_operations()))
-                                                .await?;
+                                            let indent_char = suggested_line_indent.char();
+                                            let mut indent_buffer = [0; 4];
+                                            let indent_str =
+                                                indent_char.encode_utf8(&mut indent_buffer);
+                                            new_text.replace_range(
+                                                ..line_indent,
+                                                &indent_str.repeat(corrected_indent_len),
+                                            );
+                                        }
+                                    }
+
+                                    if line_indent.is_some() {
+                                        let char_ops = diff.push_new(&new_text);
+                                        line_diff.push_char_operations(&char_ops, &selected_text);
+                                        diff_tx
+                                            .send((char_ops, line_diff.line_operations()))
+                                            .await?;
+                                        new_text.clear();
+                                    }
+
+                                    if lines.peek().is_some() {
+                                        let char_ops = diff.push_new("\n");
+                                        line_diff.push_char_operations(&char_ops, &selected_text);
+                                        diff_tx
+                                            .send((char_ops, line_diff.line_operations()))
+                                            .await?;
+                                        if line_indent.is_none() {
+                                            // Don't write out the leading indentation in empty lines on the next line
+                                            // This is the case where the above if statement didn't clear the buffer
                                             new_text.clear();
                                         }
-
-                                        if lines.peek().is_some() {
-                                            let char_ops = diff.push_new("\n");
-                                            line_diff
-                                                .push_char_operations(&char_ops, &selected_text);
-                                            diff_tx
-                                                .send((char_ops, line_diff.line_operations()))
-                                                .await?;
-                                            if line_indent.is_none() {
-                                                // Don't write out the leading indentation in empty lines on the next line
-                                                // This is the case where the above if statement didn't clear the buffer
-                                                new_text.clear();
-                                            }
-                                            line_indent = None;
-                                            first_line = false;
-                                        }
+                                        line_indent = None;
+                                        first_line = false;
                                     }
                                 }
-
-                                let mut char_ops = diff.push_new(&new_text);
-                                char_ops.extend(diff.finish());
-                                line_diff.push_char_operations(&char_ops, &selected_text);
-                                line_diff.finish(&selected_text);
-                                diff_tx
-                                    .send((char_ops, line_diff.line_operations()))
-                                    .await?;
-
-                                anyhow::Ok(())
-                            };
-
-                            let result = diff.await;
-
-                            let error_message =
-                                result.as_ref().err().map(|error| error.to_string());
-                            report_assistant_event(
-                                AssistantEvent {
-                                    conversation_id: None,
-                                    message_id,
-                                    kind: AssistantKind::Inline,
-                                    phase: AssistantPhase::Response,
-                                    model: model_telemetry_id,
-                                    model_provider: model_provider_id.to_string(),
-                                    response_latency,
-                                    error_message,
-                                    language_name: language_name.map(|name| name.to_proto()),
-                                },
-                                telemetry,
-                                http_client,
-                                model_api_key,
-                                &executor,
-                            );
-
-                            result?;
-                            Ok(())
-                        });
-
-                    while let Some((char_ops, line_ops)) = diff_rx.next().await {
-                        codegen.update(&mut cx, |codegen, cx| {
-                            codegen.last_equal_ranges.clear();
-
-                            let edits = char_ops
-                                .into_iter()
-                                .filter_map(|operation| match operation {
-                                    CharOperation::Insert { text } => {
-                                        let edit_start = snapshot.anchor_after(edit_start);
-                                        Some((edit_start..edit_start, text))
-                                    }
-                                    CharOperation::Delete { bytes } => {
-                                        let edit_end = edit_start + bytes;
-                                        let edit_range = snapshot.anchor_after(edit_start)
-                                            ..snapshot.anchor_before(edit_end);
-                                        edit_start = edit_end;
-                                        Some((edit_range, String::new()))
-                                    }
-                                    CharOperation::Keep { bytes } => {
-                                        let edit_end = edit_start + bytes;
-                                        let edit_range = snapshot.anchor_after(edit_start)
-                                            ..snapshot.anchor_before(edit_end);
-                                        edit_start = edit_end;
-                                        codegen.last_equal_ranges.push(edit_range);
-                                        None
-                                    }
-                                })
-                                .collect::<Vec<_>>();
-
-                            if codegen.active {
-                                codegen.apply_edits(edits.iter().cloned(), cx);
-                                codegen.reapply_line_based_diff(line_ops.iter().cloned(), cx);
                             }
-                            codegen.edits.extend(edits);
-                            codegen.line_operations = line_ops;
-                            codegen.edit_position = Some(snapshot.anchor_after(edit_start));
 
-                            cx.notify();
-                        })?;
-                    }
+                            let mut char_ops = diff.push_new(&new_text);
+                            char_ops.extend(diff.finish());
+                            line_diff.push_char_operations(&char_ops, &selected_text);
+                            line_diff.finish(&selected_text);
+                            diff_tx
+                                .send((char_ops, line_diff.line_operations()))
+                                .await?;
 
-                    // Streaming stopped and we have the new text in the buffer, and a line-based diff applied for the whole new buffer.
-                    // That diff is not what a regular diff is and might look unexpected, ergo apply a regular diff.
-                    // It's fine to apply even if the rest of the line diffing fails, as no more hunks are coming through `diff_rx`.
-                    let batch_diff_task =
-                        codegen.update(&mut cx, |codegen, cx| codegen.reapply_batch_diff(cx))?;
-                    let (line_based_stream_diff, ()) =
-                        join!(line_based_stream_diff, batch_diff_task);
-                    line_based_stream_diff?;
+                            anyhow::Ok(())
+                        };
 
-                    anyhow::Ok(())
-                };
+                        let result = diff.await;
 
-                let result = generate.await;
-                let elapsed_time = start_time.elapsed().as_secs_f64();
+                        let error_message = result.as_ref().err().map(|error| error.to_string());
+                        report_assistant_event(
+                            AssistantEvent {
+                                conversation_id: None,
+                                message_id,
+                                kind: AssistantKind::Inline,
+                                phase: AssistantPhase::Response,
+                                model: model_telemetry_id,
+                                model_provider: model_provider_id.to_string(),
+                                response_latency,
+                                error_message,
+                                language_name: language_name.map(|name| name.to_proto()),
+                            },
+                            telemetry,
+                            http_client,
+                            model_api_key,
+                            &executor,
+                        );
 
-                codegen
-                    .update(&mut cx, |this, cx| {
-                        this.message_id = message_id;
-                        this.last_equal_ranges.clear();
-                        if let Err(error) = result {
-                            this.status = CodegenStatus::Error(error);
-                        } else {
-                            this.status = CodegenStatus::Done;
+                        result?;
+                        Ok(())
+                    });
+
+                while let Some((char_ops, line_ops)) = diff_rx.next().await {
+                    codegen.update(cx, |codegen, cx| {
+                        codegen.last_equal_ranges.clear();
+
+                        let edits = char_ops
+                            .into_iter()
+                            .filter_map(|operation| match operation {
+                                CharOperation::Insert { text } => {
+                                    let edit_start = snapshot.anchor_after(edit_start);
+                                    Some((edit_start..edit_start, text))
+                                }
+                                CharOperation::Delete { bytes } => {
+                                    let edit_end = edit_start + bytes;
+                                    let edit_range = snapshot.anchor_after(edit_start)
+                                        ..snapshot.anchor_before(edit_end);
+                                    edit_start = edit_end;
+                                    Some((edit_range, String::new()))
+                                }
+                                CharOperation::Keep { bytes } => {
+                                    let edit_end = edit_start + bytes;
+                                    let edit_range = snapshot.anchor_after(edit_start)
+                                        ..snapshot.anchor_before(edit_end);
+                                    edit_start = edit_end;
+                                    codegen.last_equal_ranges.push(edit_range);
+                                    None
+                                }
+                            })
+                            .collect::<Vec<_>>();
+
+                        if codegen.active {
+                            codegen.apply_edits(edits.iter().cloned(), cx);
+                            codegen.reapply_line_based_diff(line_ops.iter().cloned(), cx);
                         }
-                        this.elapsed_time = Some(elapsed_time);
-                        this.completion = Some(completion.lock().clone());
-                        cx.emit(CodegenEvent::Finished);
+                        codegen.edits.extend(edits);
+                        codegen.line_operations = line_ops;
+                        codegen.edit_position = Some(snapshot.anchor_after(edit_start));
+
                         cx.notify();
-                    })
-                    .ok();
-            }
+                    })?;
+                }
+
+                // Streaming stopped and we have the new text in the buffer, and a line-based diff applied for the whole new buffer.
+                // That diff is not what a regular diff is and might look unexpected, ergo apply a regular diff.
+                // It's fine to apply even if the rest of the line diffing fails, as no more hunks are coming through `diff_rx`.
+                let batch_diff_task =
+                    codegen.update(cx, |codegen, cx| codegen.reapply_batch_diff(cx))?;
+                let (line_based_stream_diff, ()) = join!(line_based_stream_diff, batch_diff_task);
+                line_based_stream_diff?;
+
+                anyhow::Ok(())
+            };
+
+            let result = generate.await;
+            let elapsed_time = start_time.elapsed().as_secs_f64();
+
+            codegen
+                .update(cx, |this, cx| {
+                    this.message_id = message_id;
+                    this.last_equal_ranges.clear();
+                    if let Err(error) = result {
+                        this.status = CodegenStatus::Error(error);
+                    } else {
+                        this.status = CodegenStatus::Done;
+                    }
+                    this.elapsed_time = Some(elapsed_time);
+                    this.completion = Some(completion.lock().clone());
+                    cx.emit(CodegenEvent::Finished);
+                    cx.notify();
+                })
+                .ok();
         });
         cx.notify();
     }
@@ -3327,7 +3349,7 @@ impl CodegenAlternative {
         let new_snapshot = self.buffer.read(cx).snapshot(cx);
         let new_range = self.range.to_point(&new_snapshot);
 
-        cx.spawn(|codegen, mut cx| async move {
+        cx.spawn(async move |codegen, cx| {
             let (deleted_row_ranges, inserted_row_ranges) = cx
                 .background_spawn(async move {
                     let old_text = old_snapshot
@@ -3377,7 +3399,7 @@ impl CodegenAlternative {
                 .await;
 
             codegen
-                .update(&mut cx, |codegen, cx| {
+                .update(cx, |codegen, cx| {
                     codegen.diff.deleted_row_ranges = deleted_row_ranges;
                     codegen.diff.inserted_row_ranges = inserted_row_ranges;
                     cx.notify();
@@ -3534,7 +3556,7 @@ impl CodeActionProvider for AssistantCodeActionProvider {
         _: &mut Window,
         cx: &mut App,
     ) -> Task<Result<Vec<CodeAction>>> {
-        if !AssistantSettings::get_global(cx).enabled {
+        if !Assistant::enabled(cx) {
             return Task::ready(Ok(Vec::new()));
         }
 
@@ -3573,6 +3595,7 @@ impl CodeActionProvider for AssistantCodeActionProvider {
                     title: "Fix with Assistant".into(),
                     ..Default::default()
                 })),
+                resolved: true,
             }]))
         } else {
             Task::ready(Ok(Vec::new()))
@@ -3590,10 +3613,10 @@ impl CodeActionProvider for AssistantCodeActionProvider {
     ) -> Task<Result<ProjectTransaction>> {
         let editor = self.editor.clone();
         let workspace = self.workspace.clone();
-        window.spawn(cx, |mut cx| async move {
+        window.spawn(cx, async move |cx| {
             let editor = editor.upgrade().context("editor was released")?;
             let range = editor
-                .update(&mut cx, |editor, cx| {
+                .update(cx, |editor, cx| {
                     editor.buffer().update(cx, |multibuffer, cx| {
                         let buffer = buffer.read(cx);
                         let multibuffer_snapshot = multibuffer.read(cx);
@@ -3628,7 +3651,7 @@ impl CodeActionProvider for AssistantCodeActionProvider {
                     })
                 })?
                 .context("invalid range")?;
-            let assistant_panel = workspace.update(&mut cx, |workspace, cx| {
+            let assistant_panel = workspace.update(cx, |workspace, cx| {
                 workspace
                     .panel::<AssistantPanel>(cx)
                     .context("assistant panel was released")
@@ -3690,7 +3713,7 @@ mod tests {
         language_settings, tree_sitter_rust, Buffer, Language, LanguageConfig, LanguageMatcher,
         Point,
     };
-    use language_model::LanguageModelRegistry;
+    use language_model::{LanguageModelRegistry, TokenUsage};
     use rand::prelude::*;
     use serde::Serialize;
     use settings::SettingsStore;
@@ -4069,6 +4092,7 @@ mod tests {
                 future::ready(Ok(LanguageModelTextStream {
                     message_id: None,
                     stream: chunks_rx.map(Ok).boxed(),
+                    last_token_usage: Arc::new(Mutex::new(TokenUsage::default())),
                 })),
                 cx,
             );

crates/assistant/src/terminal_inline_assistant.rs

@@ -702,7 +702,6 @@ impl Focusable for PromptEditor {
 impl PromptEditor {
     const MAX_LINES: u8 = 8;
 
-    #[allow(clippy::too_many_arguments)]
     fn new(
         id: TerminalInlineAssistId,
         prompt_history: VecDeque<String>,
@@ -721,7 +720,6 @@ impl PromptEditor {
                 },
                 prompt_buffer,
                 None,
-                false,
                 window,
                 cx,
             );
@@ -827,7 +825,7 @@ impl PromptEditor {
         let Some(model) = LanguageModelRegistry::read_global(cx).active_model() else {
             return;
         };
-        self.pending_token_count = cx.spawn(|this, mut cx| async move {
+        self.pending_token_count = cx.spawn(async move |this, cx| {
             cx.background_executor().timer(Duration::from_secs(1)).await;
             let request =
                 cx.update_global(|inline_assistant: &mut TerminalInlineAssistant, cx| {
@@ -835,7 +833,7 @@ impl PromptEditor {
                 })??;
 
             let token_count = cx.update(|cx| model.count_tokens(request, cx))?.await?;
-            this.update(&mut cx, |this, cx| {
+            this.update(cx, |this, cx| {
                 this.token_count = Some(token_count);
                 cx.notify();
             })
@@ -1142,7 +1140,7 @@ impl Codegen {
         let telemetry = self.telemetry.clone();
         self.status = CodegenStatus::Pending;
         self.transaction = Some(TerminalTransaction::start(self.terminal.clone()));
-        self.generation = cx.spawn(|this, mut cx| async move {
+        self.generation = cx.spawn(async move |this, cx| {
             let model_telemetry_id = model.telemetry_id();
             let model_provider_id = model.provider_id();
             let response = model.stream_completion_text(prompt, &cx).await;
@@ -1199,12 +1197,12 @@ impl Codegen {
                     }
                 });
 
-                this.update(&mut cx, |this, _| {
+                this.update(cx, |this, _| {
                     this.message_id = message_id;
                 })?;
 
                 while let Some(hunk) = hunks_rx.next().await {
-                    this.update(&mut cx, |this, cx| {
+                    this.update(cx, |this, cx| {
                         if let Some(transaction) = &mut this.transaction {
                             transaction.push(hunk, cx);
                             cx.notify();
@@ -1218,7 +1216,7 @@ impl Codegen {
 
             let result = generate.await;
 
-            this.update(&mut cx, |this, cx| {
+            this.update(cx, |this, cx| {
                 if let Err(error) = result {
                     this.status = CodegenStatus::Error(error);
                 } else {

crates/assistant2/Cargo.toml

@@ -31,6 +31,7 @@ clock.workspace = true
 collections.workspace = true
 command_palette_hooks.workspace = true
 context_server.workspace = true
+convert_case.workspace = true
 db.workspace = true
 editor.workspace = true
 feature_flags.workspace = true
@@ -38,10 +39,13 @@ file_icons.workspace = true
 fs.workspace = true
 futures.workspace = true
 fuzzy.workspace = true
+git.workspace = true
+git_ui.workspace = true
 gpui.workspace = true
 heed.workspace = true
 html_to_markdown.workspace = true
 http_client.workspace = true
+indexmap.workspace = true
 itertools.workspace = true
 language.workspace = true
 language_model.workspace = true
@@ -58,12 +62,15 @@ project.workspace = true
 prompt_library.workspace = true
 prompt_store.workspace = true
 proto.workspace = true
+release_channel.workspace = true
 rope.workspace = true
 serde.workspace = true
 serde_json.workspace = true
 settings.workspace = true
+smallvec.workspace = true
 smol.workspace = true
 streaming_diff.workspace = true
+telemetry.workspace = true
 telemetry_events.workspace = true
 terminal.workspace = true
 terminal_view.workspace = true
@@ -81,8 +88,8 @@ zed_actions.workspace = true
 [dev-dependencies]
 editor = { workspace = true, features = ["test-support"] }
 gpui = { workspace = true, "features" = ["test-support"] }
+indoc.workspace = true
 language = { workspace = true, "features" = ["test-support"] }
 language_model = { workspace = true, "features" = ["test-support"] }
 project = { workspace = true, features = ["test-support"] }
 rand.workspace = true
-indoc.workspace = true

crates/assistant2/src/assistant.rs

@@ -11,6 +11,7 @@ mod history_store;
 mod inline_assistant;
 mod inline_prompt_editor;
 mod message_editor;
+mod profile_selector;
 mod terminal_codegen;
 mod terminal_inline_assistant;
 mod thread;
@@ -30,8 +31,12 @@ use gpui::{actions, App};
 use prompt_store::PromptBuilder;
 use settings::Settings as _;
 
+pub use crate::active_thread::ActiveThread;
+use crate::assistant_configuration::{AddContextServerModal, ManageProfilesModal};
 pub use crate::assistant_panel::{AssistantPanel, ConcreteAssistantPanelDelegate};
 pub use crate::inline_assistant::InlineAssistant;
+pub use crate::thread::{Message, RequestKind, Thread, ThreadEvent};
+pub use crate::thread_store::ThreadStore;
 
 actions!(
     assistant2,
@@ -42,6 +47,8 @@ actions!(
         RemoveAllContext,
         OpenHistory,
         OpenConfiguration,
+        ManageProfiles,
+        AddContextServer,
         RemoveSelectedThread,
         Chat,
         ChatMode,
@@ -52,7 +59,8 @@ actions!(
         FocusLeft,
         FocusRight,
         RemoveFocusedContext,
-        AcceptSuggestedContext
+        AcceptSuggestedContext,
+        OpenActiveThreadAsMarkdown
     ]
 );
 
@@ -81,6 +89,8 @@ pub fn init(
         client.telemetry().clone(),
         cx,
     );
+    cx.observe_new(AddContextServerModal::register).detach();
+    cx.observe_new(ManageProfilesModal::register).detach();
 
     feature_gate_assistant2_actions(cx);
 }

crates/assistant2/src/assistant_configuration.rs

@@ -1,19 +1,40 @@
+mod add_context_server_modal;
+mod manage_profiles_modal;
+mod profile_picker;
+mod tool_picker;
+
 use std::sync::Arc;
 
+use assistant_tool::{ToolSource, ToolWorkingSet};
 use collections::HashMap;
-use gpui::{Action, AnyView, App, EventEmitter, FocusHandle, Focusable, Subscription};
+use context_server::manager::ContextServerManager;
+use gpui::{Action, AnyView, App, Entity, EventEmitter, FocusHandle, Focusable, Subscription};
 use language_model::{LanguageModelProvider, LanguageModelProviderId, LanguageModelRegistry};
-use ui::{prelude::*, Divider, DividerColor, ElevationIndex};
-use zed_actions::assistant::DeployPromptLibrary;
+use ui::{prelude::*, Disclosure, Divider, DividerColor, ElevationIndex, Indicator, Switch};
+use util::ResultExt as _;
+use zed_actions::ExtensionCategoryFilter;
+
+pub(crate) use add_context_server_modal::AddContextServerModal;
+pub(crate) use manage_profiles_modal::ManageProfilesModal;
+
+use crate::AddContextServer;
 
 pub struct AssistantConfiguration {
     focus_handle: FocusHandle,
     configuration_views_by_provider: HashMap<LanguageModelProviderId, AnyView>,
+    context_server_manager: Entity<ContextServerManager>,
+    expanded_context_server_tools: HashMap<Arc<str>, bool>,
+    tools: Arc<ToolWorkingSet>,
     _registry_subscription: Subscription,
 }
 
 impl AssistantConfiguration {
-    pub fn new(window: &mut Window, cx: &mut Context<Self>) -> Self {
+    pub fn new(
+        context_server_manager: Entity<ContextServerManager>,
+        tools: Arc<ToolWorkingSet>,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) -> Self {
         let focus_handle = cx.focus_handle();
 
         let registry_subscription = cx.subscribe_in(
@@ -36,6 +57,9 @@ impl AssistantConfiguration {
         let mut this = Self {
             focus_handle,
             configuration_views_by_provider: HashMap::default(),
+            context_server_manager,
+            expanded_context_server_tools: HashMap::default(),
+            tools,
             _registry_subscription: registry_subscription,
         };
         this.build_provider_configuration_views(window, cx);
@@ -143,6 +167,186 @@ impl AssistantConfiguration {
                     }),
             )
     }
+
+    fn render_context_servers_section(&mut self, cx: &mut Context<Self>) -> impl IntoElement {
+        let context_servers = self.context_server_manager.read(cx).all_servers().clone();
+        let tools_by_source = self.tools.tools_by_source(cx);
+        let empty = Vec::new();
+
+        const SUBHEADING: &str = "Connect to context servers via the Model Context Protocol either via Zed extensions or directly.";
+
+        v_flex()
+            .p(DynamicSpacing::Base16.rems(cx))
+            .gap_2()
+            .flex_1()
+            .child(
+                v_flex()
+                    .gap_0p5()
+                    .child(Headline::new("Context Servers (MCP)").size(HeadlineSize::Small))
+                    .child(Label::new(SUBHEADING).color(Color::Muted)),
+            )
+            .children(context_servers.into_iter().map(|context_server| {
+                let is_running = context_server.client().is_some();
+                let are_tools_expanded = self
+                    .expanded_context_server_tools
+                    .get(&context_server.id())
+                    .copied()
+                    .unwrap_or_default();
+
+                let tools = tools_by_source
+                    .get(&ToolSource::ContextServer {
+                        id: context_server.id().into(),
+                    })
+                    .unwrap_or_else(|| &empty);
+                let tool_count = tools.len();
+
+                v_flex()
+                    .id(SharedString::from(context_server.id()))
+                    .border_1()
+                    .rounded_sm()
+                    .border_color(cx.theme().colors().border)
+                    .bg(cx.theme().colors().editor_background)
+                    .child(
+                        h_flex()
+                            .justify_between()
+                            .px_2()
+                            .py_1()
+                            .when(are_tools_expanded, |element| {
+                                element
+                                    .border_b_1()
+                                    .border_color(cx.theme().colors().border)
+                            })
+                            .child(
+                                h_flex()
+                                    .gap_2()
+                                    .child(
+                                        Disclosure::new("tool-list-disclosure", are_tools_expanded)
+                                            .on_click(cx.listener({
+                                                let context_server_id = context_server.id();
+                                                move |this, _event, _window, _cx| {
+                                                    let is_open = this
+                                                        .expanded_context_server_tools
+                                                        .entry(context_server_id.clone())
+                                                        .or_insert(false);
+
+                                                    *is_open = !*is_open;
+                                                }
+                                            })),
+                                    )
+                                    .child(Indicator::dot().color(if is_running {
+                                        Color::Success
+                                    } else {
+                                        Color::Error
+                                    }))
+                                    .child(Label::new(context_server.id()))
+                                    .child(
+                                        Label::new(format!("{tool_count} tools"))
+                                            .color(Color::Muted),
+                                    ),
+                            )
+                            .child(h_flex().child(
+                                Switch::new("context-server-switch", is_running.into()).on_click({
+                                    let context_server_manager =
+                                        self.context_server_manager.clone();
+                                    let context_server = context_server.clone();
+                                    move |state, _window, cx| match state {
+                                        ToggleState::Unselected | ToggleState::Indeterminate => {
+                                            context_server_manager.update(cx, |this, cx| {
+                                                this.stop_server(context_server.clone(), cx)
+                                                    .log_err();
+                                            });
+                                        }
+                                        ToggleState::Selected => {
+                                            cx.spawn({
+                                                let context_server_manager =
+                                                    context_server_manager.clone();
+                                                let context_server = context_server.clone();
+                                                async move |cx| {
+                                                    if let Some(start_server_task) =
+                                                        context_server_manager
+                                                            .update(cx, |this, cx| {
+                                                                this.start_server(
+                                                                    context_server,
+                                                                    cx,
+                                                                )
+                                                            })
+                                                            .log_err()
+                                                    {
+                                                        start_server_task.await.log_err();
+                                                    }
+                                                }
+                                            })
+                                            .detach();
+                                        }
+                                    }
+                                }),
+                            )),
+                    )
+                    .map(|parent| {
+                        if !are_tools_expanded {
+                            return parent;
+                        }
+
+                        parent.child(v_flex().children(tools.into_iter().enumerate().map(
+                            |(ix, tool)| {
+                                h_flex()
+                                    .px_2()
+                                    .py_1()
+                                    .when(ix < tool_count - 1, |element| {
+                                        element
+                                            .border_b_1()
+                                            .border_color(cx.theme().colors().border)
+                                    })
+                                    .child(Label::new(tool.name()))
+                            },
+                        )))
+                    })
+            }))
+            .child(
+                h_flex()
+                    .justify_between()
+                    .gap_2()
+                    .child(
+                        h_flex().w_full().child(
+                            Button::new("add-context-server", "Add Context Server")
+                                .style(ButtonStyle::Filled)
+                                .layer(ElevationIndex::ModalSurface)
+                                .full_width()
+                                .icon(IconName::Plus)
+                                .icon_size(IconSize::Small)
+                                .icon_position(IconPosition::Start)
+                                .on_click(|_event, window, cx| {
+                                    window.dispatch_action(AddContextServer.boxed_clone(), cx)
+                                }),
+                        ),
+                    )
+                    .child(
+                        h_flex().w_full().child(
+                            Button::new(
+                                "install-context-server-extensions",
+                                "Install Context Server Extensions",
+                            )
+                            .style(ButtonStyle::Filled)
+                            .layer(ElevationIndex::ModalSurface)
+                            .full_width()
+                            .icon(IconName::DatabaseZap)
+                            .icon_size(IconSize::Small)
+                            .icon_position(IconPosition::Start)
+                            .on_click(|_event, window, cx| {
+                                window.dispatch_action(
+                                    zed_actions::Extensions {
+                                        category_filter: Some(
+                                            ExtensionCategoryFilter::ContextServers,
+                                        ),
+                                    }
+                                    .boxed_clone(),
+                                    cx,
+                                )
+                            }),
+                        ),
+                    ),
+            )
+    }
 }
 
 impl Render for AssistantConfiguration {
@@ -155,32 +359,7 @@ impl Render for AssistantConfiguration {
             .bg(cx.theme().colors().panel_background)
             .size_full()
             .overflow_y_scroll()
-            .child(
-                v_flex()
-                    .p(DynamicSpacing::Base16.rems(cx))
-                    .gap_2()
-                    .child(
-                        v_flex()
-                            .gap_0p5()
-                            .child(Headline::new("Prompt Library").size(HeadlineSize::Small))
-                            .child(
-                                Label::new("Create reusable prompts and tag which ones you want sent in every LLM interaction.")
-                                    .color(Color::Muted),
-                            ),
-                    )
-                    .child(
-                        Button::new("open-prompt-library", "Open Prompt Library")
-                            .style(ButtonStyle::Filled)
-                            .layer(ElevationIndex::ModalSurface)
-                            .full_width()
-                            .icon(IconName::Book)
-                            .icon_size(IconSize::Small)
-                            .icon_position(IconPosition::Start)
-                            .on_click(|_event, window, cx| {
-                                window.dispatch_action(DeployPromptLibrary.boxed_clone(), cx)
-                            }),
-                    ),
-            )
+            .child(self.render_context_servers_section(cx))
             .child(Divider::horizontal().color(DividerColor::Border))
             .child(
                 v_flex()

crates/assistant2/src/assistant_configuration/add_context_server_modal.rs

@@ -0,0 +1,164 @@
+use context_server::{ContextServerSettings, ServerCommand, ServerConfig};
+use editor::Editor;
+use gpui::{prelude::*, DismissEvent, Entity, EventEmitter, FocusHandle, Focusable, WeakEntity};
+use serde_json::json;
+use settings::update_settings_file;
+use ui::{prelude::*, Modal, ModalFooter, ModalHeader, Section, Tooltip};
+use workspace::{ModalView, Workspace};
+
+use crate::AddContextServer;
+
+pub struct AddContextServerModal {
+    workspace: WeakEntity<Workspace>,
+    name_editor: Entity<Editor>,
+    command_editor: Entity<Editor>,
+}
+
+impl AddContextServerModal {
+    pub fn register(
+        workspace: &mut Workspace,
+        _window: Option<&mut Window>,
+        _cx: &mut Context<Workspace>,
+    ) {
+        workspace.register_action(|workspace, _: &AddContextServer, window, cx| {
+            let workspace_handle = cx.entity().downgrade();
+            workspace.toggle_modal(window, cx, |window, cx| {
+                Self::new(workspace_handle, window, cx)
+            })
+        });
+    }
+
+    pub fn new(
+        workspace: WeakEntity<Workspace>,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) -> Self {
+        let name_editor = cx.new(|cx| Editor::single_line(window, cx));
+        let command_editor = cx.new(|cx| Editor::single_line(window, cx));
+
+        name_editor.update(cx, |editor, cx| {
+            editor.set_placeholder_text("Context server name", cx);
+        });
+
+        command_editor.update(cx, |editor, cx| {
+            editor.set_placeholder_text("Command to run the context server", cx);
+        });
+
+        Self {
+            name_editor,
+            command_editor,
+            workspace,
+        }
+    }
+
+    fn confirm(&mut self, cx: &mut Context<Self>) {
+        let name = self.name_editor.read(cx).text(cx).trim().to_string();
+        let command = self.command_editor.read(cx).text(cx).trim().to_string();
+
+        if name.is_empty() || command.is_empty() {
+            return;
+        }
+
+        let mut command_parts = command.split(' ').map(|part| part.trim().to_string());
+        let Some(path) = command_parts.next() else {
+            return;
+        };
+        let args = command_parts.collect::<Vec<_>>();
+
+        if let Some(workspace) = self.workspace.upgrade() {
+            workspace.update(cx, |workspace, cx| {
+                let fs = workspace.app_state().fs.clone();
+                update_settings_file::<ContextServerSettings>(fs.clone(), cx, |settings, _| {
+                    settings.context_servers.insert(
+                        name.into(),
+                        ServerConfig {
+                            command: Some(ServerCommand {
+                                path,
+                                args,
+                                env: None,
+                            }),
+                            settings: Some(json!({})),
+                        },
+                    );
+                });
+            });
+        }
+
+        cx.emit(DismissEvent);
+    }
+
+    fn cancel(&mut self, cx: &mut Context<Self>) {
+        cx.emit(DismissEvent);
+    }
+}
+
+impl ModalView for AddContextServerModal {}
+
+impl Focusable for AddContextServerModal {
+    fn focus_handle(&self, cx: &App) -> FocusHandle {
+        self.name_editor.focus_handle(cx).clone()
+    }
+}
+
+impl EventEmitter<DismissEvent> for AddContextServerModal {}
+
+impl Render for AddContextServerModal {
+    fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+        let is_name_empty = self.name_editor.read(cx).text(cx).trim().is_empty();
+        let is_command_empty = self.command_editor.read(cx).text(cx).trim().is_empty();
+
+        div()
+            .elevation_3(cx)
+            .w(rems(34.))
+            .key_context("AddContextServerModal")
+            .on_action(cx.listener(|this, _: &menu::Cancel, _window, cx| this.cancel(cx)))
+            .on_action(cx.listener(|this, _: &menu::Confirm, _window, cx| this.confirm(cx)))
+            .capture_any_mouse_down(cx.listener(|this, _, window, cx| {
+                this.focus_handle(cx).focus(window);
+            }))
+            .on_mouse_down_out(cx.listener(|_this, _, _, cx| cx.emit(DismissEvent)))
+            .child(
+                Modal::new("add-context-server", None)
+                    .header(ModalHeader::new().headline("Add Context Server"))
+                    .section(
+                        Section::new()
+                            .child(
+                                v_flex()
+                                    .gap_1()
+                                    .child(Label::new("Name"))
+                                    .child(self.name_editor.clone()),
+                            )
+                            .child(
+                                v_flex()
+                                    .gap_1()
+                                    .child(Label::new("Command"))
+                                    .child(self.command_editor.clone()),
+                            ),
+                    )
+                    .footer(
+                        ModalFooter::new()
+                            .start_slot(
+                                Button::new("cancel", "Cancel").on_click(
+                                    cx.listener(|this, _event, _window, cx| this.cancel(cx)),
+                                ),
+                            )
+                            .end_slot(
+                                Button::new("add-server", "Add Server")
+                                    .disabled(is_name_empty || is_command_empty)
+                                    .map(|button| {
+                                        if is_name_empty {
+                                            button.tooltip(Tooltip::text("Name is required"))
+                                        } else if is_command_empty {
+                                            button.tooltip(Tooltip::text("Command is required"))
+                                        } else {
+                                            button
+                                        }
+                                    })
+                                    .on_click(
+                                        cx.listener(|this, _event, _window, cx| this.confirm(cx)),
+                                    ),
+                            ),
+                    ),
+            )
+    }
+}

crates/assistant2/src/assistant_configuration/manage_profiles_modal.rs

@@ -0,0 +1,454 @@
+mod profile_modal_header;
+
+use std::sync::Arc;
+
+use assistant_settings::{
+    AgentProfile, AgentProfileContent, AssistantSettings, AssistantSettingsContent,
+    ContextServerPresetContent, VersionedAssistantSettingsContent,
+};
+use assistant_tool::ToolWorkingSet;
+use convert_case::{Case, Casing as _};
+use editor::Editor;
+use fs::Fs;
+use gpui::{prelude::*, DismissEvent, Entity, EventEmitter, FocusHandle, Focusable, Subscription};
+use settings::{update_settings_file, Settings as _};
+use ui::{prelude::*, ListItem, ListItemSpacing, ListSeparator, Navigable, NavigableEntry};
+use workspace::{ModalView, Workspace};
+
+use crate::assistant_configuration::manage_profiles_modal::profile_modal_header::ProfileModalHeader;
+use crate::assistant_configuration::profile_picker::{ProfilePicker, ProfilePickerDelegate};
+use crate::assistant_configuration::tool_picker::{ToolPicker, ToolPickerDelegate};
+use crate::{AssistantPanel, ManageProfiles};
+
+enum Mode {
+    ChooseProfile {
+        profile_picker: Entity<ProfilePicker>,
+        _subscription: Subscription,
+    },
+    NewProfile(NewProfileMode),
+    ViewProfile(ViewProfileMode),
+    ConfigureTools {
+        profile_id: Arc<str>,
+        tool_picker: Entity<ToolPicker>,
+        _subscription: Subscription,
+    },
+}
+
+impl Mode {
+    pub fn choose_profile(window: &mut Window, cx: &mut Context<ManageProfilesModal>) -> Self {
+        let this = cx.entity();
+
+        let profile_picker = cx.new(|cx| {
+            let delegate = ProfilePickerDelegate::new(
+                move |profile_id, window, cx| {
+                    this.update(cx, |this, cx| {
+                        this.view_profile(profile_id.clone(), window, cx);
+                    })
+                },
+                cx,
+            );
+            ProfilePicker::new(delegate, window, cx)
+        });
+        let dismiss_subscription = cx.subscribe_in(
+            &profile_picker,
+            window,
+            |_this, _profile_picker, _: &DismissEvent, _window, cx| {
+                cx.emit(DismissEvent);
+            },
+        );
+
+        Self::ChooseProfile {
+            profile_picker,
+            _subscription: dismiss_subscription,
+        }
+    }
+}
+
+#[derive(Clone)]
+pub struct ViewProfileMode {
+    profile_id: Arc<str>,
+    fork_profile: NavigableEntry,
+    configure_tools: NavigableEntry,
+}
+
+#[derive(Clone)]
+pub struct NewProfileMode {
+    name_editor: Entity<Editor>,
+    base_profile_id: Option<Arc<str>>,
+}
+
+pub struct ManageProfilesModal {
+    fs: Arc<dyn Fs>,
+    tools: Arc<ToolWorkingSet>,
+    focus_handle: FocusHandle,
+    mode: Mode,
+}
+
+impl ManageProfilesModal {
+    pub fn register(
+        workspace: &mut Workspace,
+        _window: Option<&mut Window>,
+        _cx: &mut Context<Workspace>,
+    ) {
+        workspace.register_action(|workspace, _: &ManageProfiles, window, cx| {
+            if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
+                let fs = workspace.app_state().fs.clone();
+                let thread_store = panel.read(cx).thread_store().read(cx);
+                let tools = thread_store.tools();
+                workspace.toggle_modal(window, cx, |window, cx| Self::new(fs, tools, window, cx))
+            }
+        });
+    }
+
+    pub fn new(
+        fs: Arc<dyn Fs>,
+        tools: Arc<ToolWorkingSet>,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) -> Self {
+        let focus_handle = cx.focus_handle();
+
+        Self {
+            fs,
+            tools,
+            focus_handle,
+            mode: Mode::choose_profile(window, cx),
+        }
+    }
+
+    fn choose_profile(&mut self, window: &mut Window, cx: &mut Context<Self>) {
+        self.mode = Mode::choose_profile(window, cx);
+        self.focus_handle(cx).focus(window);
+    }
+
+    fn new_profile(
+        &mut self,
+        base_profile_id: Option<Arc<str>>,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) {
+        let name_editor = cx.new(|cx| Editor::single_line(window, cx));
+        name_editor.update(cx, |editor, cx| {
+            editor.set_placeholder_text("Profile name", cx);
+        });
+
+        self.mode = Mode::NewProfile(NewProfileMode {
+            name_editor,
+            base_profile_id,
+        });
+        self.focus_handle(cx).focus(window);
+    }
+
+    pub fn view_profile(
+        &mut self,
+        profile_id: Arc<str>,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) {
+        self.mode = Mode::ViewProfile(ViewProfileMode {
+            profile_id,
+            fork_profile: NavigableEntry::focusable(cx),
+            configure_tools: NavigableEntry::focusable(cx),
+        });
+        self.focus_handle(cx).focus(window);
+    }
+
+    fn configure_tools(
+        &mut self,
+        profile_id: Arc<str>,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) {
+        let settings = AssistantSettings::get_global(cx);
+        let Some(profile) = settings.profiles.get(&profile_id).cloned() else {
+            return;
+        };
+
+        let tool_picker = cx.new(|cx| {
+            let delegate = ToolPickerDelegate::new(
+                self.fs.clone(),
+                self.tools.clone(),
+                profile_id.clone(),
+                profile,
+                cx,
+            );
+            ToolPicker::new(delegate, window, cx)
+        });
+        let dismiss_subscription = cx.subscribe_in(&tool_picker, window, {
+            let profile_id = profile_id.clone();
+            move |this, _tool_picker, _: &DismissEvent, window, cx| {
+                this.view_profile(profile_id.clone(), window, cx);
+            }
+        });
+
+        self.mode = Mode::ConfigureTools {
+            profile_id,
+            tool_picker,
+            _subscription: dismiss_subscription,
+        };
+        self.focus_handle(cx).focus(window);
+    }
+
+    fn confirm(&mut self, window: &mut Window, cx: &mut Context<Self>) {
+        match &self.mode {
+            Mode::ChooseProfile { .. } => {}
+            Mode::NewProfile(mode) => {
+                let settings = AssistantSettings::get_global(cx);
+
+                let base_profile = mode
+                    .base_profile_id
+                    .as_ref()
+                    .and_then(|profile_id| settings.profiles.get(profile_id).cloned());
+
+                let name = mode.name_editor.read(cx).text(cx);
+                let profile_id: Arc<str> = name.to_case(Case::Kebab).into();
+
+                let profile = AgentProfile {
+                    name: name.into(),
+                    tools: base_profile
+                        .as_ref()
+                        .map(|profile| profile.tools.clone())
+                        .unwrap_or_default(),
+                    context_servers: base_profile
+                        .map(|profile| profile.context_servers)
+                        .unwrap_or_default(),
+                };
+
+                self.create_profile(profile_id.clone(), profile, cx);
+                self.view_profile(profile_id, window, cx);
+            }
+            Mode::ViewProfile(_) => {}
+            Mode::ConfigureTools { .. } => {}
+        }
+    }
+
+    fn cancel(&mut self, window: &mut Window, cx: &mut Context<Self>) {
+        match &self.mode {
+            Mode::ChooseProfile { .. } => {}
+            Mode::NewProfile(mode) => {
+                if let Some(profile_id) = mode.base_profile_id.clone() {
+                    self.view_profile(profile_id, window, cx);
+                } else {
+                    self.choose_profile(window, cx);
+                }
+            }
+            Mode::ViewProfile(_) => self.choose_profile(window, cx),
+            Mode::ConfigureTools { .. } => {}
+        }
+    }
+
+    fn create_profile(&self, profile_id: Arc<str>, profile: AgentProfile, cx: &mut Context<Self>) {
+        update_settings_file::<AssistantSettings>(self.fs.clone(), cx, {
+            move |settings, _cx| match settings {
+                AssistantSettingsContent::Versioned(VersionedAssistantSettingsContent::V2(
+                    settings,
+                )) => {
+                    let profiles = settings.profiles.get_or_insert_default();
+                    if profiles.contains_key(&profile_id) {
+                        log::error!("profile with ID '{profile_id}' already exists");
+                        return;
+                    }
+
+                    profiles.insert(
+                        profile_id,
+                        AgentProfileContent {
+                            name: profile.name.into(),
+                            tools: profile.tools,
+                            context_servers: profile
+                                .context_servers
+                                .into_iter()
+                                .map(|(server_id, preset)| {
+                                    (
+                                        server_id,
+                                        ContextServerPresetContent {
+                                            tools: preset.tools,
+                                        },
+                                    )
+                                })
+                                .collect(),
+                        },
+                    );
+                }
+                _ => {}
+            }
+        });
+    }
+}
+
+impl ModalView for ManageProfilesModal {}
+
+impl Focusable for ManageProfilesModal {
+    fn focus_handle(&self, cx: &App) -> FocusHandle {
+        match &self.mode {
+            Mode::ChooseProfile { profile_picker, .. } => profile_picker.focus_handle(cx),
+            Mode::NewProfile(mode) => mode.name_editor.focus_handle(cx),
+            Mode::ViewProfile(_) => self.focus_handle.clone(),
+            Mode::ConfigureTools { tool_picker, .. } => tool_picker.focus_handle(cx),
+        }
+    }
+}
+
+impl EventEmitter<DismissEvent> for ManageProfilesModal {}
+
+impl ManageProfilesModal {
+    fn render_new_profile(
+        &mut self,
+        mode: NewProfileMode,
+        _window: &mut Window,
+        cx: &mut Context<Self>,
+    ) -> impl IntoElement {
+        v_flex()
+            .id("new-profile")
+            .track_focus(&self.focus_handle(cx))
+            .child(h_flex().p_2().child(mode.name_editor.clone()))
+    }
+
+    fn render_view_profile(
+        &mut self,
+        mode: ViewProfileMode,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) -> impl IntoElement {
+        let settings = AssistantSettings::get_global(cx);
+
+        let profile_name = settings
+            .profiles
+            .get(&mode.profile_id)
+            .map(|profile| profile.name.clone())
+            .unwrap_or_else(|| "Unknown".into());
+
+        Navigable::new(
+            div()
+                .track_focus(&self.focus_handle(cx))
+                .size_full()
+                .child(ProfileModalHeader::new(
+                    profile_name,
+                    IconName::ZedAssistant,
+                ))
+                .child(
+                    v_flex()
+                        .pb_1()
+                        .child(ListSeparator)
+                        .child(
+                            div()
+                                .id("fork-profile")
+                                .track_focus(&mode.fork_profile.focus_handle)
+                                .on_action({
+                                    let profile_id = mode.profile_id.clone();
+                                    cx.listener(move |this, _: &menu::Confirm, window, cx| {
+                                        this.new_profile(Some(profile_id.clone()), window, cx);
+                                    })
+                                })
+                                .child(
+                                    ListItem::new("fork-profile")
+                                        .toggle_state(
+                                            mode.fork_profile
+                                                .focus_handle
+                                                .contains_focused(window, cx),
+                                        )
+                                        .inset(true)
+                                        .spacing(ListItemSpacing::Sparse)
+                                        .start_slot(Icon::new(IconName::GitBranch))
+                                        .child(Label::new("Fork Profile"))
+                                        .on_click({
+                                            let profile_id = mode.profile_id.clone();
+                                            cx.listener(move |this, _, window, cx| {
+                                                this.new_profile(
+                                                    Some(profile_id.clone()),
+                                                    window,
+                                                    cx,
+                                                );
+                                            })
+                                        }),
+                                ),
+                        )
+                        .child(
+                            div()
+                                .id("configure-tools")
+                                .track_focus(&mode.configure_tools.focus_handle)
+                                .on_action({
+                                    let profile_id = mode.profile_id.clone();
+                                    cx.listener(move |this, _: &menu::Confirm, window, cx| {
+                                        this.configure_tools(profile_id.clone(), window, cx);
+                                    })
+                                })
+                                .child(
+                                    ListItem::new("configure-tools")
+                                        .toggle_state(
+                                            mode.configure_tools
+                                                .focus_handle
+                                                .contains_focused(window, cx),
+                                        )
+                                        .inset(true)
+                                        .spacing(ListItemSpacing::Sparse)
+                                        .start_slot(Icon::new(IconName::Cog))
+                                        .child(Label::new("Configure Tools"))
+                                        .on_click({
+                                            let profile_id = mode.profile_id.clone();
+                                            cx.listener(move |this, _, window, cx| {
+                                                this.configure_tools(
+                                                    profile_id.clone(),
+                                                    window,
+                                                    cx,
+                                                );
+                                            })
+                                        }),
+                                ),
+                        ),
+                )
+                .into_any_element(),
+        )
+        .entry(mode.fork_profile)
+        .entry(mode.configure_tools)
+    }
+}
+
+impl Render for ManageProfilesModal {
+    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+        let settings = AssistantSettings::get_global(cx);
+
+        div()
+            .elevation_3(cx)
+            .w(rems(34.))
+            .key_context("ManageProfilesModal")
+            .on_action(cx.listener(|this, _: &menu::Cancel, window, cx| this.cancel(window, cx)))
+            .on_action(cx.listener(|this, _: &menu::Confirm, window, cx| this.confirm(window, cx)))
+            .capture_any_mouse_down(cx.listener(|this, _, window, cx| {
+                this.focus_handle(cx).focus(window);
+            }))
+            .on_mouse_down_out(cx.listener(|_this, _, _, cx| cx.emit(DismissEvent)))
+            .child(match &self.mode {
+                Mode::ChooseProfile { profile_picker, .. } => div()
+                    .child(ProfileModalHeader::new("Profiles", IconName::ZedAssistant))
+                    .child(ListSeparator)
+                    .child(profile_picker.clone())
+                    .into_any_element(),
+                Mode::NewProfile(mode) => self
+                    .render_new_profile(mode.clone(), window, cx)
+                    .into_any_element(),
+                Mode::ViewProfile(mode) => self
+                    .render_view_profile(mode.clone(), window, cx)
+                    .into_any_element(),
+                Mode::ConfigureTools {
+                    profile_id,
+                    tool_picker,
+                    ..
+                } => {
+                    let profile_name = settings
+                        .profiles
+                        .get(profile_id)
+                        .map(|profile| profile.name.clone())
+                        .unwrap_or_else(|| "Unknown".into());
+
+                    div()
+                        .child(ProfileModalHeader::new(
+                            format!("{profile_name}: Configure Tools"),
+                            IconName::Cog,
+                        ))
+                        .child(ListSeparator)
+                        .child(tool_picker.clone())
+                        .into_any_element()
+                }
+            })
+    }
+}

crates/assistant2/src/assistant_configuration/manage_profiles_modal/profile_modal_header.rs

@@ -0,0 +1,38 @@
+use ui::prelude::*;
+
+#[derive(IntoElement)]
+pub struct ProfileModalHeader {
+    label: SharedString,
+    icon: IconName,
+}
+
+impl ProfileModalHeader {
+    pub fn new(label: impl Into<SharedString>, icon: IconName) -> Self {
+        Self {
+            label: label.into(),
+            icon,
+        }
+    }
+}
+
+impl RenderOnce for ProfileModalHeader {
+    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
+        h_flex()
+            .w_full()
+            .px(DynamicSpacing::Base12.rems(cx))
+            .pt(DynamicSpacing::Base08.rems(cx))
+            .pb(DynamicSpacing::Base04.rems(cx))
+            .rounded_t_sm()
+            .gap_1p5()
+            .child(Icon::new(self.icon).size(IconSize::XSmall))
+            .child(
+                h_flex().gap_1().overflow_x_hidden().child(
+                    div()
+                        .max_w_96()
+                        .overflow_x_hidden()
+                        .text_ellipsis()
+                        .child(Headline::new(self.label).size(HeadlineSize::XSmall)),
+                ),
+            )
+    }
+}

crates/assistant2/src/assistant_configuration/profile_picker.rs

@@ -0,0 +1,194 @@
+use std::sync::Arc;
+
+use assistant_settings::AssistantSettings;
+use fuzzy::{match_strings, StringMatch, StringMatchCandidate};
+use gpui::{
+    App, Context, DismissEvent, Entity, EventEmitter, Focusable, SharedString, Task, WeakEntity,
+    Window,
+};
+use picker::{Picker, PickerDelegate};
+use settings::Settings;
+use ui::{prelude::*, HighlightedLabel, ListItem, ListItemSpacing};
+use util::ResultExt as _;
+
+pub struct ProfilePicker {
+    picker: Entity<Picker<ProfilePickerDelegate>>,
+}
+
+impl ProfilePicker {
+    pub fn new(
+        delegate: ProfilePickerDelegate,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) -> Self {
+        let picker = cx.new(|cx| Picker::uniform_list(delegate, window, cx).modal(false));
+        Self { picker }
+    }
+}
+
+impl EventEmitter<DismissEvent> for ProfilePicker {}
+
+impl Focusable for ProfilePicker {
+    fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
+        self.picker.focus_handle(cx)
+    }
+}
+
+impl Render for ProfilePicker {
+    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
+        v_flex().w(rems(34.)).child(self.picker.clone())
+    }
+}
+
+#[derive(Debug)]
+pub struct ProfileEntry {
+    pub id: Arc<str>,
+    pub name: SharedString,
+}
+
+pub struct ProfilePickerDelegate {
+    profile_picker: WeakEntity<ProfilePicker>,
+    profiles: Vec<ProfileEntry>,
+    matches: Vec<StringMatch>,
+    selected_index: usize,
+    on_confirm: Arc<dyn Fn(&Arc<str>, &mut Window, &mut App) + 'static>,
+}
+
+impl ProfilePickerDelegate {
+    pub fn new(
+        on_confirm: impl Fn(&Arc<str>, &mut Window, &mut App) + 'static,
+        cx: &mut Context<ProfilePicker>,
+    ) -> Self {
+        let settings = AssistantSettings::get_global(cx);
+
+        let profiles = settings
+            .profiles
+            .iter()
+            .map(|(id, profile)| ProfileEntry {
+                id: id.clone(),
+                name: profile.name.clone(),
+            })
+            .collect::<Vec<_>>();
+
+        Self {
+            profile_picker: cx.entity().downgrade(),
+            profiles,
+            matches: Vec::new(),
+            selected_index: 0,
+            on_confirm: Arc::new(on_confirm),
+        }
+    }
+}
+
+impl PickerDelegate for ProfilePickerDelegate {
+    type ListItem = ListItem;
+
+    fn match_count(&self) -> usize {
+        self.matches.len()
+    }
+
+    fn selected_index(&self) -> usize {
+        self.selected_index
+    }
+
+    fn set_selected_index(
+        &mut self,
+        ix: usize,
+        _window: &mut Window,
+        _cx: &mut Context<Picker<Self>>,
+    ) {
+        self.selected_index = ix;
+    }
+
+    fn placeholder_text(&self, _window: &mut Window, _cx: &mut App) -> Arc<str> {
+        "Search profiles…".into()
+    }
+
+    fn update_matches(
+        &mut self,
+        query: String,
+        window: &mut Window,
+        cx: &mut Context<Picker<Self>>,
+    ) -> Task<()> {
+        let background = cx.background_executor().clone();
+        let candidates = self
+            .profiles
+            .iter()
+            .enumerate()
+            .map(|(id, profile)| StringMatchCandidate::new(id, profile.name.as_ref()))
+            .collect::<Vec<_>>();
+
+        cx.spawn_in(window, async move |this, cx| {
+            let matches = if query.is_empty() {
+                candidates
+                    .into_iter()
+                    .enumerate()
+                    .map(|(index, candidate)| StringMatch {
+                        candidate_id: index,
+                        string: candidate.string,
+                        positions: Vec::new(),
+                        score: 0.,
+                    })
+                    .collect()
+            } else {
+                match_strings(
+                    &candidates,
+                    &query,
+                    false,
+                    100,
+                    &Default::default(),
+                    background,
+                )
+                .await
+            };
+
+            this.update(cx, |this, _cx| {
+                this.delegate.matches = matches;
+                this.delegate.selected_index = this
+                    .delegate
+                    .selected_index
+                    .min(this.delegate.matches.len().saturating_sub(1));
+            })
+            .log_err();
+        })
+    }
+
+    fn confirm(&mut self, _secondary: bool, window: &mut Window, cx: &mut Context<Picker<Self>>) {
+        if self.matches.is_empty() {
+            self.dismissed(window, cx);
+            return;
+        }
+
+        let candidate_id = self.matches[self.selected_index].candidate_id;
+        let profile = &self.profiles[candidate_id];
+
+        (self.on_confirm)(&profile.id, window, cx);
+    }
+
+    fn dismissed(&mut self, _window: &mut Window, cx: &mut Context<Picker<Self>>) {
+        self.profile_picker
+            .update(cx, |_this, cx| cx.emit(DismissEvent))
+            .log_err();
+    }
+
+    fn render_match(
+        &self,
+        ix: usize,
+        selected: bool,
+        _window: &mut Window,
+        _cx: &mut Context<Picker<Self>>,
+    ) -> Option<Self::ListItem> {
+        let profile_match = &self.matches[ix];
+
+        Some(
+            ListItem::new(ix)
+                .inset(true)
+                .spacing(ListItemSpacing::Sparse)
+                .toggle_state(selected)
+                .child(HighlightedLabel::new(
+                    profile_match.string.clone(),
+                    profile_match.positions.clone(),
+                )),
+        )
+    }
+}

crates/assistant2/src/assistant_configuration/tool_picker.rs

@@ -0,0 +1,285 @@
+use std::sync::Arc;
+
+use assistant_settings::{
+    AgentProfile, AgentProfileContent, AssistantSettings, AssistantSettingsContent,
+    ContextServerPresetContent, VersionedAssistantSettingsContent,
+};
+use assistant_tool::{ToolSource, ToolWorkingSet};
+use fs::Fs;
+use fuzzy::{match_strings, StringMatch, StringMatchCandidate};
+use gpui::{App, Context, DismissEvent, Entity, EventEmitter, Focusable, Task, WeakEntity, Window};
+use picker::{Picker, PickerDelegate};
+use settings::update_settings_file;
+use ui::{prelude::*, HighlightedLabel, ListItem, ListItemSpacing};
+use util::ResultExt as _;
+
+pub struct ToolPicker {
+    picker: Entity<Picker<ToolPickerDelegate>>,
+}
+
+impl ToolPicker {
+    pub fn new(delegate: ToolPickerDelegate, window: &mut Window, cx: &mut Context<Self>) -> Self {
+        let picker = cx.new(|cx| Picker::uniform_list(delegate, window, cx).modal(false));
+        Self { picker }
+    }
+}
+
+impl EventEmitter<DismissEvent> for ToolPicker {}
+
+impl Focusable for ToolPicker {
+    fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
+        self.picker.focus_handle(cx)
+    }
+}
+
+impl Render for ToolPicker {
+    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
+        v_flex().w(rems(34.)).child(self.picker.clone())
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct ToolEntry {
+    pub name: Arc<str>,
+    pub source: ToolSource,
+}
+
+pub struct ToolPickerDelegate {
+    tool_picker: WeakEntity<ToolPicker>,
+    fs: Arc<dyn Fs>,
+    tools: Vec<ToolEntry>,
+    profile_id: Arc<str>,
+    profile: AgentProfile,
+    matches: Vec<StringMatch>,
+    selected_index: usize,
+}
+
+impl ToolPickerDelegate {
+    pub fn new(
+        fs: Arc<dyn Fs>,
+        tool_set: Arc<ToolWorkingSet>,
+        profile_id: Arc<str>,
+        profile: AgentProfile,
+        cx: &mut Context<ToolPicker>,
+    ) -> Self {
+        let mut tool_entries = Vec::new();
+
+        for (source, tools) in tool_set.tools_by_source(cx) {
+            tool_entries.extend(tools.into_iter().map(|tool| ToolEntry {
+                name: tool.name().into(),
+                source: source.clone(),
+            }));
+        }
+
+        Self {
+            tool_picker: cx.entity().downgrade(),
+            fs,
+            tools: tool_entries,
+            profile_id,
+            profile,
+            matches: Vec::new(),
+            selected_index: 0,
+        }
+    }
+}
+
+impl PickerDelegate for ToolPickerDelegate {
+    type ListItem = ListItem;
+
+    fn match_count(&self) -> usize {
+        self.matches.len()
+    }
+
+    fn selected_index(&self) -> usize {
+        self.selected_index
+    }
+
+    fn set_selected_index(
+        &mut self,
+        ix: usize,
+        _window: &mut Window,
+        _cx: &mut Context<Picker<Self>>,
+    ) {
+        self.selected_index = ix;
+    }
+
+    fn placeholder_text(&self, _window: &mut Window, _cx: &mut App) -> Arc<str> {
+        "Search tools…".into()
+    }
+
+    fn update_matches(
+        &mut self,
+        query: String,
+        window: &mut Window,
+        cx: &mut Context<Picker<Self>>,
+    ) -> Task<()> {
+        let background = cx.background_executor().clone();
+        let candidates = self
+            .tools
+            .iter()
+            .enumerate()
+            .map(|(id, profile)| StringMatchCandidate::new(id, profile.name.as_ref()))
+            .collect::<Vec<_>>();
+
+        cx.spawn_in(window, async move |this, cx| {
+            let matches = if query.is_empty() {
+                candidates
+                    .into_iter()
+                    .enumerate()
+                    .map(|(index, candidate)| StringMatch {
+                        candidate_id: index,
+                        string: candidate.string,
+                        positions: Vec::new(),
+                        score: 0.,
+                    })
+                    .collect()
+            } else {
+                match_strings(
+                    &candidates,
+                    &query,
+                    false,
+                    100,
+                    &Default::default(),
+                    background,
+                )
+                .await
+            };
+
+            this.update(cx, |this, _cx| {
+                this.delegate.matches = matches;
+                this.delegate.selected_index = this
+                    .delegate
+                    .selected_index
+                    .min(this.delegate.matches.len().saturating_sub(1));
+            })
+            .log_err();
+        })
+    }
+
+    fn confirm(&mut self, _secondary: bool, window: &mut Window, cx: &mut Context<Picker<Self>>) {
+        if self.matches.is_empty() {
+            self.dismissed(window, cx);
+            return;
+        }
+
+        let candidate_id = self.matches[self.selected_index].candidate_id;
+        let tool = &self.tools[candidate_id];
+
+        let is_enabled = match &tool.source {
+            ToolSource::Native => {
+                let is_enabled = self.profile.tools.entry(tool.name.clone()).or_default();
+                *is_enabled = !*is_enabled;
+                *is_enabled
+            }
+            ToolSource::ContextServer { id } => {
+                let preset = self
+                    .profile
+                    .context_servers
+                    .entry(id.clone().into())
+                    .or_default();
+                let is_enabled = preset.tools.entry(tool.name.clone()).or_default();
+                *is_enabled = !*is_enabled;
+                *is_enabled
+            }
+        };
+
+        update_settings_file::<AssistantSettings>(self.fs.clone(), cx, {
+            let profile_id = self.profile_id.clone();
+            let default_profile = self.profile.clone();
+            let tool = tool.clone();
+            move |settings, _cx| match settings {
+                AssistantSettingsContent::Versioned(VersionedAssistantSettingsContent::V2(
+                    settings,
+                )) => {
+                    let profiles = settings.profiles.get_or_insert_default();
+                    let profile =
+                        profiles
+                            .entry(profile_id)
+                            .or_insert_with(|| AgentProfileContent {
+                                name: default_profile.name.into(),
+                                tools: default_profile.tools,
+                                context_servers: default_profile
+                                    .context_servers
+                                    .into_iter()
+                                    .map(|(server_id, preset)| {
+                                        (
+                                            server_id,
+                                            ContextServerPresetContent {
+                                                tools: preset.tools,
+                                            },
+                                        )
+                                    })
+                                    .collect(),
+                            });
+
+                    match tool.source {
+                        ToolSource::Native => {
+                            *profile.tools.entry(tool.name).or_default() = is_enabled;
+                        }
+                        ToolSource::ContextServer { id } => {
+                            let preset = profile
+                                .context_servers
+                                .entry(id.clone().into())
+                                .or_default();
+                            *preset.tools.entry(tool.name.clone()).or_default() = is_enabled;
+                        }
+                    }
+                }
+                _ => {}
+            }
+        });
+    }
+
+    fn dismissed(&mut self, _window: &mut Window, cx: &mut Context<Picker<Self>>) {
+        self.tool_picker
+            .update(cx, |_this, cx| cx.emit(DismissEvent))
+            .log_err();
+    }
+
+    fn render_match(
+        &self,
+        ix: usize,
+        selected: bool,
+        _window: &mut Window,
+        _cx: &mut Context<Picker<Self>>,
+    ) -> Option<Self::ListItem> {
+        let tool_match = &self.matches[ix];
+        let tool = &self.tools[tool_match.candidate_id];
+
+        let is_enabled = match &tool.source {
+            ToolSource::Native => self.profile.tools.get(&tool.name).copied().unwrap_or(false),
+            ToolSource::ContextServer { id } => self
+                .profile
+                .context_servers
+                .get(id.as_ref())
+                .and_then(|preset| preset.tools.get(&tool.name))
+                .copied()
+                .unwrap_or(false),
+        };
+
+        Some(
+            ListItem::new(ix)
+                .inset(true)
+                .spacing(ListItemSpacing::Sparse)
+                .toggle_state(selected)
+                .child(
+                    h_flex()
+                        .gap_2()
+                        .child(HighlightedLabel::new(
+                            tool_match.string.clone(),
+                            tool_match.positions.clone(),
+                        ))
+                        .map(|parent| match &tool.source {
+                            ToolSource::Native => parent,
+                            ToolSource::ContextServer { id } => parent
+                                .child(Label::new(id).size(LabelSize::XSmall).color(Color::Muted)),
+                        }),
+                )
+                .end_slot::<Icon>(is_enabled.then(|| {
+                    Icon::new(IconName::Check)
+                        .size(IconSize::Small)
+                        .color(Color::Success)
+                })),
+        )
+    }
+}

crates/assistant2/src/assistant_panel.rs

@@ -11,12 +11,12 @@ use assistant_slash_command::SlashCommandWorkingSet;
 use assistant_tool::ToolWorkingSet;
 
 use client::zed_urls;
-use editor::Editor;
+use editor::{Editor, MultiBuffer};
 use fs::Fs;
 use gpui::{
-    prelude::*, Action, AnyElement, App, AsyncWindowContext, Corner, Entity, EventEmitter,
-    FocusHandle, Focusable, FontWeight, KeyContext, Pixels, Subscription, Task, UpdateGlobal,
-    WeakEntity,
+    action_with_deprecated_aliases, prelude::*, Action, AnyElement, App, AsyncWindowContext,
+    Corner, Entity, EventEmitter, FocusHandle, Focusable, FontWeight, KeyContext, Pixels,
+    Subscription, Task, UpdateGlobal, WeakEntity,
 };
 use language::LanguageRegistry;
 use language_model::{LanguageModelProviderTosView, LanguageModelRegistry};
@@ -29,7 +29,7 @@ use ui::{prelude::*, ContextMenu, KeyBinding, PopoverMenu, PopoverMenuHandle, Ta
 use util::ResultExt as _;
 use workspace::dock::{DockPosition, Panel, PanelEvent};
 use workspace::Workspace;
-use zed_actions::assistant::{DeployPromptLibrary, ToggleFocus};
+use zed_actions::assistant::ToggleFocus;
 
 use crate::active_thread::ActiveThread;
 use crate::assistant_configuration::{AssistantConfiguration, AssistantConfigurationEvent};
@@ -38,7 +38,16 @@ use crate::message_editor::MessageEditor;
 use crate::thread::{Thread, ThreadError, ThreadId};
 use crate::thread_history::{PastContext, PastThread, ThreadHistory};
 use crate::thread_store::ThreadStore;
-use crate::{InlineAssistant, NewPromptEditor, NewThread, OpenConfiguration, OpenHistory};
+use crate::{
+    InlineAssistant, NewPromptEditor, NewThread, OpenActiveThreadAsMarkdown, OpenConfiguration,
+    OpenHistory,
+};
+
+action_with_deprecated_aliases!(
+    assistant,
+    OpenPromptLibrary,
+    ["assistant::DeployPromptLibrary"]
+);
 
 pub fn init(cx: &mut App) {
     cx.observe_new(
@@ -62,6 +71,14 @@ pub fn init(cx: &mut App) {
                         panel.update(cx, |panel, cx| panel.new_prompt_editor(window, cx));
                     }
                 })
+                .register_action(|workspace, _: &OpenPromptLibrary, window, cx| {
+                    if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
+                        workspace.focus_panel::<AssistantPanel>(window, cx);
+                        panel.update(cx, |panel, cx| {
+                            panel.deploy_prompt_library(&OpenPromptLibrary, window, cx)
+                        });
+                    }
+                })
                 .register_action(|workspace, _: &OpenConfiguration, window, cx| {
                     if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
                         workspace.focus_panel::<AssistantPanel>(window, cx);
@@ -107,19 +124,16 @@ impl AssistantPanel {
         prompt_builder: Arc<PromptBuilder>,
         cx: AsyncWindowContext,
     ) -> Task<Result<Entity<Self>>> {
-        cx.spawn(|mut cx| async move {
+        cx.spawn(async move |cx| {
             let tools = Arc::new(ToolWorkingSet::default());
-            log::info!("[assistant2-debug] initializing ThreadStore");
-            let thread_store = workspace.update(&mut cx, |workspace, cx| {
+            let thread_store = workspace.update(cx, |workspace, cx| {
                 let project = workspace.project().clone();
-                ThreadStore::new(project, tools.clone(), cx)
+                ThreadStore::new(project, tools.clone(), prompt_builder.clone(), cx)
             })??;
-            log::info!("[assistant2-debug] finished initializing ThreadStore");
 
             let slash_commands = Arc::new(SlashCommandWorkingSet::default());
-            log::info!("[assistant2-debug] initializing ContextStore");
             let context_store = workspace
-                .update(&mut cx, |workspace, cx| {
+                .update(cx, |workspace, cx| {
                     let project = workspace.project().clone();
                     assistant_context_editor::ContextStore::new(
                         project,
@@ -129,9 +143,8 @@ impl AssistantPanel {
                     )
                 })?
                 .await?;
-            log::info!("[assistant2-debug] finished initializing ContextStore");
 
-            workspace.update_in(&mut cx, |workspace, window, cx| {
+            workspace.update_in(cx, |workspace, window, cx| {
                 cx.new(|cx| Self::new(workspace, thread_store, context_store, window, cx))
             })
         })
@@ -144,7 +157,6 @@ impl AssistantPanel {
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Self {
-        log::info!("[assistant2-debug] AssistantPanel::new");
         let thread = thread_store.update(cx, |this, cx| this.create_thread(cx));
         let fs = workspace.app_state().fs.clone();
         let project = workspace.project().clone();
@@ -152,10 +164,14 @@ impl AssistantPanel {
         let workspace = workspace.weak_handle();
         let weak_self = cx.entity().downgrade();
 
+        let message_editor_context_store =
+            cx.new(|_cx| crate::context_store::ContextStore::new(workspace.clone()));
+
         let message_editor = cx.new(|cx| {
             MessageEditor::new(
                 fs.clone(),
                 workspace.clone(),
+                message_editor_context_store.clone(),
                 thread_store.downgrade(),
                 thread.clone(),
                 window,
@@ -166,22 +182,26 @@ impl AssistantPanel {
         let history_store =
             cx.new(|cx| HistoryStore::new(thread_store.clone(), context_store.clone(), cx));
 
+        let thread = cx.new(|cx| {
+            ActiveThread::new(
+                thread.clone(),
+                thread_store.clone(),
+                language_registry.clone(),
+                message_editor_context_store.clone(),
+                workspace.clone(),
+                window,
+                cx,
+            )
+        });
+
         Self {
             active_view: ActiveView::Thread,
             workspace,
             project: project.clone(),
             fs: fs.clone(),
-            language_registry: language_registry.clone(),
+            language_registry,
             thread_store: thread_store.clone(),
-            thread: cx.new(|cx| {
-                ActiveThread::new(
-                    thread.clone(),
-                    thread_store.clone(),
-                    language_registry,
-                    window,
-                    cx,
-                )
-            }),
+            thread,
             message_editor,
             context_store,
             context_editor: None,
@@ -205,12 +225,12 @@ impl AssistantPanel {
         window: &mut Window,
         cx: &mut Context<Workspace>,
     ) {
-        let settings = AssistantSettings::get_global(cx);
-        if !settings.enabled {
-            return;
+        if workspace
+            .panel::<Self>(cx)
+            .is_some_and(|panel| panel.read(cx).enabled(cx))
+        {
+            workspace.toggle_panel_focus::<Self>(window, cx);
         }
-
-        workspace.toggle_panel_focus::<Self>(window, cx);
     }
 
     pub(crate) fn local_timezone(&self) -> UtcOffset {
@@ -237,11 +257,17 @@ impl AssistantPanel {
             .update(cx, |this, cx| this.create_thread(cx));
 
         self.active_view = ActiveView::Thread;
+
+        let message_editor_context_store =
+            cx.new(|_cx| crate::context_store::ContextStore::new(self.workspace.clone()));
+
         self.thread = cx.new(|cx| {
             ActiveThread::new(
                 thread.clone(),
                 self.thread_store.clone(),
                 self.language_registry.clone(),
+                message_editor_context_store.clone(),
+                self.workspace.clone(),
                 window,
                 cx,
             )
@@ -250,6 +276,7 @@ impl AssistantPanel {
             MessageEditor::new(
                 self.fs.clone(),
                 self.workspace.clone(),
+                message_editor_context_store,
                 self.thread_store.downgrade(),
                 thread,
                 window,
@@ -290,7 +317,7 @@ impl AssistantPanel {
 
     fn deploy_prompt_library(
         &mut self,
-        _: &DeployPromptLibrary,
+        _: &OpenPromptLibrary,
         _window: &mut Window,
         cx: &mut Context<Self>,
     ) {
@@ -333,9 +360,9 @@ impl AssistantPanel {
 
         let lsp_adapter_delegate = make_lsp_adapter_delegate(&project, cx).log_err().flatten();
 
-        cx.spawn_in(window, |this, mut cx| async move {
+        cx.spawn_in(window, async move |this, cx| {
             let context = context.await?;
-            this.update_in(&mut cx, |this, window, cx| {
+            this.update_in(cx, |this, window, cx| {
                 let editor = cx.new(|cx| {
                     ContextEditor::for_context(
                         context,
@@ -366,15 +393,19 @@ impl AssistantPanel {
             .thread_store
             .update(cx, |this, cx| this.open_thread(thread_id, cx));
 
-        cx.spawn_in(window, |this, mut cx| async move {
+        cx.spawn_in(window, async move |this, cx| {
             let thread = open_thread_task.await?;
-            this.update_in(&mut cx, |this, window, cx| {
+            this.update_in(cx, |this, window, cx| {
                 this.active_view = ActiveView::Thread;
+                let message_editor_context_store =
+                    cx.new(|_cx| crate::context_store::ContextStore::new(this.workspace.clone()));
                 this.thread = cx.new(|cx| {
                     ActiveThread::new(
                         thread.clone(),
                         this.thread_store.clone(),
                         this.language_registry.clone(),
+                        message_editor_context_store.clone(),
+                        this.workspace.clone(),
                         window,
                         cx,
                     )
@@ -383,6 +414,7 @@ impl AssistantPanel {
                     MessageEditor::new(
                         this.fs.clone(),
                         this.workspace.clone(),
+                        message_editor_context_store,
                         this.thread_store.downgrade(),
                         thread,
                         window,
@@ -395,8 +427,13 @@ impl AssistantPanel {
     }
 
     pub(crate) fn open_configuration(&mut self, window: &mut Window, cx: &mut Context<Self>) {
+        let context_server_manager = self.thread_store.read(cx).context_server_manager();
+        let tools = self.thread_store.read(cx).tools();
+
         self.active_view = ActiveView::Configuration;
-        self.configuration = Some(cx.new(|cx| AssistantConfiguration::new(window, cx)));
+        self.configuration = Some(
+            cx.new(|cx| AssistantConfiguration::new(context_server_manager, tools, window, cx)),
+        );
 
         if let Some(configuration) = self.configuration.as_ref() {
             self.configuration_subscription = Some(cx.subscribe_in(
@@ -409,6 +446,65 @@ impl AssistantPanel {
         }
     }
 
+    pub(crate) fn open_active_thread_as_markdown(
+        &mut self,
+        _: &OpenActiveThreadAsMarkdown,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) {
+        let Some(workspace) = self
+            .workspace
+            .upgrade()
+            .ok_or_else(|| anyhow!("workspace dropped"))
+            .log_err()
+        else {
+            return;
+        };
+
+        let markdown_language_task = workspace
+            .read(cx)
+            .app_state()
+            .languages
+            .language_for_name("Markdown");
+        let thread = self.active_thread(cx);
+        cx.spawn_in(window, async move |_this, cx| {
+            let markdown_language = markdown_language_task.await?;
+
+            workspace.update_in(cx, |workspace, window, cx| {
+                let thread = thread.read(cx);
+                let markdown = thread.to_markdown(cx)?;
+                let thread_summary = thread
+                    .summary()
+                    .map(|summary| summary.to_string())
+                    .unwrap_or_else(|| "Thread".to_string());
+
+                let project = workspace.project().clone();
+                let buffer = project.update(cx, |project, cx| {
+                    project.create_local_buffer(&markdown, Some(markdown_language), cx)
+                });
+                let buffer = cx.new(|cx| {
+                    MultiBuffer::singleton(buffer, cx).with_title(thread_summary.clone())
+                });
+
+                workspace.add_item_to_active_pane(
+                    Box::new(cx.new(|cx| {
+                        let mut editor =
+                            Editor::for_multibuffer(buffer, Some(project.clone()), window, cx);
+                        editor.set_breadcrumb_header(thread_summary);
+                        editor
+                    })),
+                    None,
+                    true,
+                    window,
+                    cx,
+                );
+
+                anyhow::Ok(())
+            })
+        })
+        .detach_and_log_err(cx);
+    }
+
     fn handle_assistant_configuration_event(
         &mut self,
         _entity: &Entity<AssistantConfiguration>,
@@ -541,12 +637,8 @@ impl Panel for AssistantPanel {
     }
 
     fn icon(&self, _window: &Window, cx: &App) -> Option<IconName> {
-        let settings = AssistantSettings::get_global(cx);
-        if !settings.enabled || !settings.button {
-            return None;
-        }
-
-        Some(IconName::ZedAssistant)
+        (self.enabled(cx) && AssistantSettings::get_global(cx).button)
+            .then_some(IconName::ZedAssistant)
     }
 
     fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
@@ -560,6 +652,10 @@ impl Panel for AssistantPanel {
     fn activation_priority(&self) -> u32 {
         3
     }
+
+    fn enabled(&self, cx: &App) -> bool {
+        AssistantSettings::get_global(cx).enabled
+    }
 }
 
 impl AssistantPanel {
@@ -843,8 +939,8 @@ impl AssistantPanel {
                     ThreadError::MaxMonthlySpendReached => {
                         self.render_max_monthly_spend_reached_error(cx)
                     }
-                    ThreadError::Message(error_message) => {
-                        self.render_error_message(&error_message, cx)
+                    ThreadError::Message { header, message } => {
+                        self.render_error_message(header, message, cx)
                     }
                 })
                 .into_any(),
@@ -947,7 +1043,8 @@ impl AssistantPanel {
 
     fn render_error_message(
         &self,
-        error_message: &SharedString,
+        header: SharedString,
+        message: SharedString,
         cx: &mut Context<Self>,
     ) -> AnyElement {
         v_flex()
@@ -957,17 +1054,14 @@ impl AssistantPanel {
                     .gap_1p5()
                     .items_center()
                     .child(Icon::new(IconName::XCircle).color(Color::Error))
-                    .child(
-                        Label::new("Error interacting with language model")
-                            .weight(FontWeight::MEDIUM),
-                    ),
+                    .child(Label::new(header).weight(FontWeight::MEDIUM)),
             )
             .child(
                 div()
                     .id("error-message")
                     .max_h_32()
                     .overflow_y_scroll()
-                    .child(Label::new(error_message.clone())),
+                    .child(Label::new(message)),
             )
             .child(
                 h_flex()
@@ -1009,6 +1103,7 @@ impl Render for AssistantPanel {
             .on_action(cx.listener(|this, _: &OpenHistory, window, cx| {
                 this.open_history(window, cx);
             }))
+            .on_action(cx.listener(Self::open_active_thread_as_markdown))
             .on_action(cx.listener(Self::deploy_prompt_library))
             .child(self.render_toolbar(cx))
             .map(|parent| match self.active_view {

crates/assistant2/src/buffer_codegen.rs

@@ -367,7 +367,7 @@ impl CodegenAlternative {
                 let request = self.build_request(user_prompt, cx)?;
                 self.request = Some(request.clone());
 
-                cx.spawn(|_, cx| async move { model.stream_completion_text(request, &cx).await })
+                cx.spawn(async move |_, cx| model.stream_completion_text(request, &cx).await)
                     .boxed_local()
             };
         self.handle_stream(telemetry_id, provider_id.to_string(), api_key, stream, cx);
@@ -480,213 +480,223 @@ impl CodegenAlternative {
         let completion = Arc::new(Mutex::new(String::new()));
         let completion_clone = completion.clone();
 
-        self.generation = cx.spawn(|codegen, mut cx| {
-            async move {
-                let stream = stream.await;
-                let message_id = stream
-                    .as_ref()
-                    .ok()
-                    .and_then(|stream| stream.message_id.clone());
-                let generate = async {
-                    let (mut diff_tx, mut diff_rx) = mpsc::channel(1);
-                    let executor = cx.background_executor().clone();
-                    let message_id = message_id.clone();
-                    let line_based_stream_diff: Task<anyhow::Result<()>> =
-                        cx.background_spawn(async move {
-                            let mut response_latency = None;
-                            let request_start = Instant::now();
-                            let diff = async {
-                                let chunks = StripInvalidSpans::new(stream?.stream);
-                                futures::pin_mut!(chunks);
-                                let mut diff = StreamingDiff::new(selected_text.to_string());
-                                let mut line_diff = LineDiff::default();
+        self.generation = cx.spawn(async move |codegen, cx| {
+            let stream = stream.await;
+            let token_usage = stream
+                .as_ref()
+                .ok()
+                .map(|stream| stream.last_token_usage.clone());
+            let message_id = stream
+                .as_ref()
+                .ok()
+                .and_then(|stream| stream.message_id.clone());
+            let generate = async {
+                let model_telemetry_id = model_telemetry_id.clone();
+                let model_provider_id = model_provider_id.clone();
+                let (mut diff_tx, mut diff_rx) = mpsc::channel(1);
+                let executor = cx.background_executor().clone();
+                let message_id = message_id.clone();
+                let line_based_stream_diff: Task<anyhow::Result<()>> =
+                    cx.background_spawn(async move {
+                        let mut response_latency = None;
+                        let request_start = Instant::now();
+                        let diff = async {
+                            let chunks = StripInvalidSpans::new(stream?.stream);
+                            futures::pin_mut!(chunks);
+                            let mut diff = StreamingDiff::new(selected_text.to_string());
+                            let mut line_diff = LineDiff::default();
 
-                                let mut new_text = String::new();
-                                let mut base_indent = None;
-                                let mut line_indent = None;
-                                let mut first_line = true;
+                            let mut new_text = String::new();
+                            let mut base_indent = None;
+                            let mut line_indent = None;
+                            let mut first_line = true;
 
-                                while let Some(chunk) = chunks.next().await {
-                                    if response_latency.is_none() {
-                                        response_latency = Some(request_start.elapsed());
-                                    }
-                                    let chunk = chunk?;
-                                    completion_clone.lock().push_str(&chunk);
+                            while let Some(chunk) = chunks.next().await {
+                                if response_latency.is_none() {
+                                    response_latency = Some(request_start.elapsed());
+                                }
+                                let chunk = chunk?;
+                                completion_clone.lock().push_str(&chunk);
 
-                                    let mut lines = chunk.split('\n').peekable();
-                                    while let Some(line) = lines.next() {
-                                        new_text.push_str(line);
-                                        if line_indent.is_none() {
-                                            if let Some(non_whitespace_ch_ix) =
-                                                new_text.find(|ch: char| !ch.is_whitespace())
-                                            {
-                                                line_indent = Some(non_whitespace_ch_ix);
-                                                base_indent = base_indent.or(line_indent);
+                                let mut lines = chunk.split('\n').peekable();
+                                while let Some(line) = lines.next() {
+                                    new_text.push_str(line);
+                                    if line_indent.is_none() {
+                                        if let Some(non_whitespace_ch_ix) =
+                                            new_text.find(|ch: char| !ch.is_whitespace())
+                                        {
+                                            line_indent = Some(non_whitespace_ch_ix);
+                                            base_indent = base_indent.or(line_indent);
 
-                                                let line_indent = line_indent.unwrap();
-                                                let base_indent = base_indent.unwrap();
-                                                let indent_delta =
-                                                    line_indent as i32 - base_indent as i32;
-                                                let mut corrected_indent_len = cmp::max(
-                                                    0,
-                                                    suggested_line_indent.len as i32 + indent_delta,
-                                                )
-                                                    as usize;
-                                                if first_line {
-                                                    corrected_indent_len = corrected_indent_len
-                                                        .saturating_sub(
-                                                            selection_start.column as usize,
-                                                        );
-                                                }
-
-                                                let indent_char = suggested_line_indent.char();
-                                                let mut indent_buffer = [0; 4];
-                                                let indent_str =
-                                                    indent_char.encode_utf8(&mut indent_buffer);
-                                                new_text.replace_range(
-                                                    ..line_indent,
-                                                    &indent_str.repeat(corrected_indent_len),
-                                                );
+                                            let line_indent = line_indent.unwrap();
+                                            let base_indent = base_indent.unwrap();
+                                            let indent_delta =
+                                                line_indent as i32 - base_indent as i32;
+                                            let mut corrected_indent_len = cmp::max(
+                                                0,
+                                                suggested_line_indent.len as i32 + indent_delta,
+                                            )
+                                                as usize;
+                                            if first_line {
+                                                corrected_indent_len = corrected_indent_len
+                                                    .saturating_sub(
+                                                        selection_start.column as usize,
+                                                    );
                                             }
-                                        }
 
-                                        if line_indent.is_some() {
-                                            let char_ops = diff.push_new(&new_text);
-                                            line_diff
-                                                .push_char_operations(&char_ops, &selected_text);
-                                            diff_tx
-                                                .send((char_ops, line_diff.line_operations()))
-                                                .await?;
+                                            let indent_char = suggested_line_indent.char();
+                                            let mut indent_buffer = [0; 4];
+                                            let indent_str =
+                                                indent_char.encode_utf8(&mut indent_buffer);
+                                            new_text.replace_range(
+                                                ..line_indent,
+                                                &indent_str.repeat(corrected_indent_len),
+                                            );
+                                        }
+                                    }
+
+                                    if line_indent.is_some() {
+                                        let char_ops = diff.push_new(&new_text);
+                                        line_diff.push_char_operations(&char_ops, &selected_text);
+                                        diff_tx
+                                            .send((char_ops, line_diff.line_operations()))
+                                            .await?;
+                                        new_text.clear();
+                                    }
+
+                                    if lines.peek().is_some() {
+                                        let char_ops = diff.push_new("\n");
+                                        line_diff.push_char_operations(&char_ops, &selected_text);
+                                        diff_tx
+                                            .send((char_ops, line_diff.line_operations()))
+                                            .await?;
+                                        if line_indent.is_none() {
+                                            // Don't write out the leading indentation in empty lines on the next line
+                                            // This is the case where the above if statement didn't clear the buffer
                                             new_text.clear();
                                         }
-
-                                        if lines.peek().is_some() {
-                                            let char_ops = diff.push_new("\n");
-                                            line_diff
-                                                .push_char_operations(&char_ops, &selected_text);
-                                            diff_tx
-                                                .send((char_ops, line_diff.line_operations()))
-                                                .await?;
-                                            if line_indent.is_none() {
-                                                // Don't write out the leading indentation in empty lines on the next line
-                                                // This is the case where the above if statement didn't clear the buffer
-                                                new_text.clear();
-                                            }
-                                            line_indent = None;
-                                            first_line = false;
-                                        }
+                                        line_indent = None;
+                                        first_line = false;
                                     }
                                 }
-
-                                let mut char_ops = diff.push_new(&new_text);
-                                char_ops.extend(diff.finish());
-                                line_diff.push_char_operations(&char_ops, &selected_text);
-                                line_diff.finish(&selected_text);
-                                diff_tx
-                                    .send((char_ops, line_diff.line_operations()))
-                                    .await?;
-
-                                anyhow::Ok(())
-                            };
-
-                            let result = diff.await;
-
-                            let error_message =
-                                result.as_ref().err().map(|error| error.to_string());
-                            report_assistant_event(
-                                AssistantEvent {
-                                    conversation_id: None,
-                                    message_id,
-                                    kind: AssistantKind::Inline,
-                                    phase: AssistantPhase::Response,
-                                    model: model_telemetry_id,
-                                    model_provider: model_provider_id.to_string(),
-                                    response_latency,
-                                    error_message,
-                                    language_name: language_name.map(|name| name.to_proto()),
-                                },
-                                telemetry,
-                                http_client,
-                                model_api_key,
-                                &executor,
-                            );
-
-                            result?;
-                            Ok(())
-                        });
-
-                    while let Some((char_ops, line_ops)) = diff_rx.next().await {
-                        codegen.update(&mut cx, |codegen, cx| {
-                            codegen.last_equal_ranges.clear();
-
-                            let edits = char_ops
-                                .into_iter()
-                                .filter_map(|operation| match operation {
-                                    CharOperation::Insert { text } => {
-                                        let edit_start = snapshot.anchor_after(edit_start);
-                                        Some((edit_start..edit_start, text))
-                                    }
-                                    CharOperation::Delete { bytes } => {
-                                        let edit_end = edit_start + bytes;
-                                        let edit_range = snapshot.anchor_after(edit_start)
-                                            ..snapshot.anchor_before(edit_end);
-                                        edit_start = edit_end;
-                                        Some((edit_range, String::new()))
-                                    }
-                                    CharOperation::Keep { bytes } => {
-                                        let edit_end = edit_start + bytes;
-                                        let edit_range = snapshot.anchor_after(edit_start)
-                                            ..snapshot.anchor_before(edit_end);
-                                        edit_start = edit_end;
-                                        codegen.last_equal_ranges.push(edit_range);
-                                        None
-                                    }
-                                })
-                                .collect::<Vec<_>>();
-
-                            if codegen.active {
-                                codegen.apply_edits(edits.iter().cloned(), cx);
-                                codegen.reapply_line_based_diff(line_ops.iter().cloned(), cx);
                             }
-                            codegen.edits.extend(edits);
-                            codegen.line_operations = line_ops;
-                            codegen.edit_position = Some(snapshot.anchor_after(edit_start));
 
-                            cx.notify();
-                        })?;
-                    }
+                            let mut char_ops = diff.push_new(&new_text);
+                            char_ops.extend(diff.finish());
+                            line_diff.push_char_operations(&char_ops, &selected_text);
+                            line_diff.finish(&selected_text);
+                            diff_tx
+                                .send((char_ops, line_diff.line_operations()))
+                                .await?;
 
-                    // Streaming stopped and we have the new text in the buffer, and a line-based diff applied for the whole new buffer.
-                    // That diff is not what a regular diff is and might look unexpected, ergo apply a regular diff.
-                    // It's fine to apply even if the rest of the line diffing fails, as no more hunks are coming through `diff_rx`.
-                    let batch_diff_task =
-                        codegen.update(&mut cx, |codegen, cx| codegen.reapply_batch_diff(cx))?;
-                    let (line_based_stream_diff, ()) =
-                        join!(line_based_stream_diff, batch_diff_task);
-                    line_based_stream_diff?;
+                            anyhow::Ok(())
+                        };
 
-                    anyhow::Ok(())
-                };
+                        let result = diff.await;
 
-                let result = generate.await;
-                let elapsed_time = start_time.elapsed().as_secs_f64();
+                        let error_message = result.as_ref().err().map(|error| error.to_string());
+                        report_assistant_event(
+                            AssistantEvent {
+                                conversation_id: None,
+                                message_id,
+                                kind: AssistantKind::Inline,
+                                phase: AssistantPhase::Response,
+                                model: model_telemetry_id,
+                                model_provider: model_provider_id,
+                                response_latency,
+                                error_message,
+                                language_name: language_name.map(|name| name.to_proto()),
+                            },
+                            telemetry,
+                            http_client,
+                            model_api_key,
+                            &executor,
+                        );
 
-                codegen
-                    .update(&mut cx, |this, cx| {
-                        this.message_id = message_id;
-                        this.last_equal_ranges.clear();
-                        if let Err(error) = result {
-                            this.status = CodegenStatus::Error(error);
-                        } else {
-                            this.status = CodegenStatus::Done;
+                        result?;
+                        Ok(())
+                    });
+
+                while let Some((char_ops, line_ops)) = diff_rx.next().await {
+                    codegen.update(cx, |codegen, cx| {
+                        codegen.last_equal_ranges.clear();
+
+                        let edits = char_ops
+                            .into_iter()
+                            .filter_map(|operation| match operation {
+                                CharOperation::Insert { text } => {
+                                    let edit_start = snapshot.anchor_after(edit_start);
+                                    Some((edit_start..edit_start, text))
+                                }
+                                CharOperation::Delete { bytes } => {
+                                    let edit_end = edit_start + bytes;
+                                    let edit_range = snapshot.anchor_after(edit_start)
+                                        ..snapshot.anchor_before(edit_end);
+                                    edit_start = edit_end;
+                                    Some((edit_range, String::new()))
+                                }
+                                CharOperation::Keep { bytes } => {
+                                    let edit_end = edit_start + bytes;
+                                    let edit_range = snapshot.anchor_after(edit_start)
+                                        ..snapshot.anchor_before(edit_end);
+                                    edit_start = edit_end;
+                                    codegen.last_equal_ranges.push(edit_range);
+                                    None
+                                }
+                            })
+                            .collect::<Vec<_>>();
+
+                        if codegen.active {
+                            codegen.apply_edits(edits.iter().cloned(), cx);
+                            codegen.reapply_line_based_diff(line_ops.iter().cloned(), cx);
                         }
-                        this.elapsed_time = Some(elapsed_time);
-                        this.completion = Some(completion.lock().clone());
-                        cx.emit(CodegenEvent::Finished);
+                        codegen.edits.extend(edits);
+                        codegen.line_operations = line_ops;
+                        codegen.edit_position = Some(snapshot.anchor_after(edit_start));
+
                         cx.notify();
-                    })
-                    .ok();
-            }
+                    })?;
+                }
+
+                // Streaming stopped and we have the new text in the buffer, and a line-based diff applied for the whole new buffer.
+                // That diff is not what a regular diff is and might look unexpected, ergo apply a regular diff.
+                // It's fine to apply even if the rest of the line diffing fails, as no more hunks are coming through `diff_rx`.
+                let batch_diff_task =
+                    codegen.update(cx, |codegen, cx| codegen.reapply_batch_diff(cx))?;
+                let (line_based_stream_diff, ()) = join!(line_based_stream_diff, batch_diff_task);
+                line_based_stream_diff?;
+
+                anyhow::Ok(())
+            };
+
+            let result = generate.await;
+            let elapsed_time = start_time.elapsed().as_secs_f64();
+
+            codegen
+                .update(cx, |this, cx| {
+                    this.message_id = message_id;
+                    this.last_equal_ranges.clear();
+                    if let Err(error) = result {
+                        this.status = CodegenStatus::Error(error);
+                    } else {
+                        this.status = CodegenStatus::Done;
+                    }
+                    this.elapsed_time = Some(elapsed_time);
+                    this.completion = Some(completion.lock().clone());
+                    if let Some(usage) = token_usage {
+                        let usage = usage.lock();
+                        telemetry::event!(
+                            "Inline Assistant Completion",
+                            model = model_telemetry_id,
+                            model_provider = model_provider_id,
+                            input_tokens = usage.input_tokens,
+                            output_tokens = usage.output_tokens,
+                        )
+                    }
+                    cx.emit(CodegenEvent::Finished);
+                    cx.notify();
+                })
+                .ok();
         });
         cx.notify();
     }
@@ -804,7 +814,7 @@ impl CodegenAlternative {
         let new_snapshot = self.buffer.read(cx).snapshot(cx);
         let new_range = self.range.to_point(&new_snapshot);
 
-        cx.spawn(|codegen, mut cx| async move {
+        cx.spawn(async move |codegen, cx| {
             let (deleted_row_ranges, inserted_row_ranges) = cx
                 .background_spawn(async move {
                     let old_text = old_snapshot
@@ -854,7 +864,7 @@ impl CodegenAlternative {
                 .await;
 
             codegen
-                .update(&mut cx, |codegen, cx| {
+                .update(cx, |codegen, cx| {
                     codegen.diff.deleted_row_ranges = deleted_row_ranges;
                     codegen.diff.inserted_row_ranges = inserted_row_ranges;
                     cx.notify();
@@ -1027,7 +1037,7 @@ mod tests {
         language_settings, tree_sitter_rust, Buffer, Language, LanguageConfig, LanguageMatcher,
         Point,
     };
-    use language_model::LanguageModelRegistry;
+    use language_model::{LanguageModelRegistry, TokenUsage};
     use rand::prelude::*;
     use serde::Serialize;
     use settings::SettingsStore;
@@ -1411,6 +1421,7 @@ mod tests {
                 future::ready(Ok(LanguageModelTextStream {
                     message_id: None,
                     stream: chunks_rx.map(Ok).boxed(),
+                    last_token_usage: Arc::new(Mutex::new(TokenUsage::default())),
                 })),
                 cx,
             );

crates/assistant2/src/context.rs

@@ -43,15 +43,6 @@ pub enum ContextKind {
 }
 
 impl ContextKind {
-    pub fn label(&self) -> &'static str {
-        match self {
-            ContextKind::File => "File",
-            ContextKind::Directory => "Folder",
-            ContextKind::FetchedUrl => "Fetch",
-            ContextKind::Thread => "Thread",
-        }
-    }
-
     pub fn icon(&self) -> IconName {
         match self {
             ContextKind::File => IconName::File,

crates/assistant2/src/context_picker.rs

@@ -1,22 +1,28 @@
-mod directory_context_picker;
+mod completion_provider;
 mod fetch_context_picker;
 mod file_context_picker;
 mod thread_context_picker;
 
+use std::ops::Range;
 use std::path::PathBuf;
 use std::sync::Arc;
 
 use anyhow::{anyhow, Result};
-use editor::Editor;
+use editor::display_map::{Crease, FoldId};
+use editor::{Anchor, AnchorRangeExt as _, Editor, ExcerptId, FoldPlaceholder, ToOffset};
 use file_context_picker::render_file_context_entry;
-use gpui::{App, DismissEvent, Entity, EventEmitter, FocusHandle, Focusable, Task, WeakEntity};
+use gpui::{
+    App, DismissEvent, Empty, Entity, EventEmitter, FocusHandle, Focusable, Task, WeakEntity,
+};
+use multi_buffer::MultiBufferRow;
 use project::ProjectPath;
 use thread_context_picker::{render_thread_context_entry, ThreadContextEntry};
-use ui::{prelude::*, ContextMenu, ContextMenuEntry, ContextMenuItem};
+use ui::{
+    prelude::*, ButtonLike, ContextMenu, ContextMenuEntry, ContextMenuItem, Disclosure, TintColor,
+};
 use workspace::{notifications::NotifyResultExt, Workspace};
 
-use crate::context::ContextKind;
-use crate::context_picker::directory_context_picker::DirectoryContextPicker;
+pub use crate::context_picker::completion_provider::ContextPickerCompletionProvider;
 use crate::context_picker::fetch_context_picker::FetchContextPicker;
 use crate::context_picker::file_context_picker::FileContextPicker;
 use crate::context_picker::thread_context_picker::ThreadContextPicker;
@@ -30,19 +36,63 @@ pub enum ConfirmBehavior {
     Close,
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 enum ContextPickerMode {
+    File,
+    Fetch,
+    Thread,
+}
+
+impl TryFrom<&str> for ContextPickerMode {
+    type Error = String;
+
+    fn try_from(value: &str) -> Result<Self, Self::Error> {
+        match value {
+            "file" => Ok(Self::File),
+            "fetch" => Ok(Self::Fetch),
+            "thread" => Ok(Self::Thread),
+            _ => Err(format!("Invalid context picker mode: {}", value)),
+        }
+    }
+}
+
+impl ContextPickerMode {
+    pub fn mention_prefix(&self) -> &'static str {
+        match self {
+            Self::File => "file",
+            Self::Fetch => "fetch",
+            Self::Thread => "thread",
+        }
+    }
+
+    pub fn label(&self) -> &'static str {
+        match self {
+            Self::File => "Files & Directories",
+            Self::Fetch => "Fetch",
+            Self::Thread => "Thread",
+        }
+    }
+
+    pub fn icon(&self) -> IconName {
+        match self {
+            Self::File => IconName::File,
+            Self::Fetch => IconName::Globe,
+            Self::Thread => IconName::MessageCircle,
+        }
+    }
+}
+
+#[derive(Debug, Clone)]
+enum ContextPickerState {
     Default(Entity<ContextMenu>),
     File(Entity<FileContextPicker>),
-    Directory(Entity<DirectoryContextPicker>),
     Fetch(Entity<FetchContextPicker>),
     Thread(Entity<ThreadContextPicker>),
 }
 
 pub(super) struct ContextPicker {
-    mode: ContextPickerMode,
+    mode: ContextPickerState,
     workspace: WeakEntity<Workspace>,
-    editor: WeakEntity<Editor>,
     context_store: WeakEntity<ContextStore>,
     thread_store: Option<WeakEntity<ThreadStore>>,
     confirm_behavior: ConfirmBehavior,
@@ -53,13 +103,12 @@ impl ContextPicker {
         workspace: WeakEntity<Workspace>,
         thread_store: Option<WeakEntity<ThreadStore>>,
         context_store: WeakEntity<ContextStore>,
-        editor: WeakEntity<Editor>,
         confirm_behavior: ConfirmBehavior,
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Self {
         ContextPicker {
-            mode: ContextPickerMode::Default(ContextMenu::build(
+            mode: ContextPickerState::Default(ContextMenu::build(
                 window,
                 cx,
                 |menu, _window, _cx| menu,
@@ -67,13 +116,12 @@ impl ContextPicker {
             workspace,
             context_store,
             thread_store,
-            editor,
             confirm_behavior,
         }
     }
 
     pub fn init(&mut self, window: &mut Window, cx: &mut Context<Self>) {
-        self.mode = ContextPickerMode::Default(self.build_menu(window, cx));
+        self.mode = ContextPickerState::Default(self.build_menu(window, cx));
         cx.notify();
     }
 
@@ -88,14 +136,7 @@ impl ContextPicker {
                 .enumerate()
                 .map(|(ix, entry)| self.recent_menu_item(context_picker.clone(), ix, entry));
 
-            let mut context_kinds = vec![
-                ContextKind::File,
-                ContextKind::Directory,
-                ContextKind::FetchedUrl,
-            ];
-            if self.allow_threads() {
-                context_kinds.push(ContextKind::Thread);
-            }
+            let modes = supported_context_picker_modes(&self.thread_store);
 
             let menu = menu
                 .when(has_recent, |menu| {
@@ -112,15 +153,15 @@ impl ContextPicker {
                 })
                 .extend(recent_entries)
                 .when(has_recent, |menu| menu.separator())
-                .extend(context_kinds.into_iter().map(|kind| {
+                .extend(modes.into_iter().map(|mode| {
                     let context_picker = context_picker.clone();
 
-                    ContextMenuEntry::new(kind.label())
-                        .icon(kind.icon())
+                    ContextMenuEntry::new(mode.label())
+                        .icon(mode.icon())
                         .icon_size(IconSize::XSmall)
                         .icon_color(Color::Muted)
                         .handler(move |window, cx| {
-                            context_picker.update(cx, |this, cx| this.select_kind(kind, window, cx))
+                            context_picker.update(cx, |this, cx| this.select_mode(mode, window, cx))
                         })
                 }));
 
@@ -143,16 +184,20 @@ impl ContextPicker {
         self.thread_store.is_some()
     }
 
-    fn select_kind(&mut self, kind: ContextKind, window: &mut Window, cx: &mut Context<Self>) {
+    fn select_mode(
+        &mut self,
+        mode: ContextPickerMode,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) {
         let context_picker = cx.entity().downgrade();
 
-        match kind {
-            ContextKind::File => {
-                self.mode = ContextPickerMode::File(cx.new(|cx| {
+        match mode {
+            ContextPickerMode::File => {
+                self.mode = ContextPickerState::File(cx.new(|cx| {
                     FileContextPicker::new(
                         context_picker.clone(),
                         self.workspace.clone(),
-                        self.editor.clone(),
                         self.context_store.clone(),
                         self.confirm_behavior,
                         window,
@@ -160,20 +205,8 @@ impl ContextPicker {
                     )
                 }));
             }
-            ContextKind::Directory => {
-                self.mode = ContextPickerMode::Directory(cx.new(|cx| {
-                    DirectoryContextPicker::new(
-                        context_picker.clone(),
-                        self.workspace.clone(),
-                        self.context_store.clone(),
-                        self.confirm_behavior,
-                        window,
-                        cx,
-                    )
-                }));
-            }
-            ContextKind::FetchedUrl => {
-                self.mode = ContextPickerMode::Fetch(cx.new(|cx| {
+            ContextPickerMode::Fetch => {
+                self.mode = ContextPickerState::Fetch(cx.new(|cx| {
                     FetchContextPicker::new(
                         context_picker.clone(),
                         self.workspace.clone(),
@@ -184,9 +217,9 @@ impl ContextPicker {
                     )
                 }));
             }
-            ContextKind::Thread => {
+            ContextPickerMode::Thread => {
                 if let Some(thread_store) = self.thread_store.as_ref() {
-                    self.mode = ContextPickerMode::Thread(cx.new(|cx| {
+                    self.mode = ContextPickerState::Thread(cx.new(|cx| {
                         ThreadContextPicker::new(
                             thread_store.clone(),
                             context_picker.clone(),
@@ -224,6 +257,7 @@ impl ContextPicker {
                             ElementId::NamedInteger("ctx-recent".into(), ix),
                             &path,
                             &path_prefix,
+                            false,
                             context_store.clone(),
                             cx,
                         )
@@ -267,13 +301,11 @@ impl ContextPicker {
         };
 
         let task = context_store.update(cx, |context_store, cx| {
-            context_store.add_file_from_path(project_path.clone(), cx)
+            context_store.add_file_from_path(project_path.clone(), true, cx)
         });
 
-        cx.spawn_in(window, |_, mut cx| async move {
-            task.await.notify_async_err(&mut cx)
-        })
-        .detach();
+        cx.spawn_in(window, async move |_, cx| task.await.notify_async_err(cx))
+            .detach();
 
         cx.notify();
     }
@@ -296,13 +328,13 @@ impl ContextPicker {
         };
 
         let open_thread_task = thread_store.update(cx, |this, cx| this.open_thread(&thread.id, cx));
-        cx.spawn(|this, mut cx| async move {
+        cx.spawn(async move |this, cx| {
             let thread = open_thread_task.await?;
-            context_store.update(&mut cx, |context_store, cx| {
-                context_store.add_thread(thread, cx);
+            context_store.update(cx, |context_store, cx| {
+                context_store.add_thread(thread, true, cx);
             })?;
 
-            this.update(&mut cx, |_this, cx| cx.notify())
+            this.update(cx, |_this, cx| cx.notify())
         })
     }
 
@@ -319,7 +351,7 @@ impl ContextPicker {
 
         let mut current_files = context_store.file_paths(cx);
 
-        if let Some(active_path) = Self::active_singleton_buffer_path(&workspace, cx) {
+        if let Some(active_path) = active_singleton_buffer_path(&workspace, cx) {
             current_files.insert(active_path);
         }
 
@@ -375,16 +407,6 @@ impl ContextPicker {
 
         recent
     }
-
-    fn active_singleton_buffer_path(workspace: &Workspace, cx: &App) -> Option<PathBuf> {
-        let active_item = workspace.active_item(cx)?;
-
-        let editor = active_item.to_any().downcast::<Editor>().ok()?.read(cx);
-        let buffer = editor.buffer().read(cx).as_singleton()?;
-
-        let path = buffer.read(cx).file()?.path().to_path_buf();
-        Some(path)
-    }
 }
 
 impl EventEmitter<DismissEvent> for ContextPicker {}
@@ -392,11 +414,10 @@ impl EventEmitter<DismissEvent> for ContextPicker {}
 impl Focusable for ContextPicker {
     fn focus_handle(&self, cx: &App) -> FocusHandle {
         match &self.mode {
-            ContextPickerMode::Default(menu) => menu.focus_handle(cx),
-            ContextPickerMode::File(file_picker) => file_picker.focus_handle(cx),
-            ContextPickerMode::Directory(directory_picker) => directory_picker.focus_handle(cx),
-            ContextPickerMode::Fetch(fetch_picker) => fetch_picker.focus_handle(cx),
-            ContextPickerMode::Thread(thread_picker) => thread_picker.focus_handle(cx),
+            ContextPickerState::Default(menu) => menu.focus_handle(cx),
+            ContextPickerState::File(file_picker) => file_picker.focus_handle(cx),
+            ContextPickerState::Fetch(fetch_picker) => fetch_picker.focus_handle(cx),
+            ContextPickerState::Thread(thread_picker) => thread_picker.focus_handle(cx),
         }
     }
 }
@@ -407,13 +428,10 @@ impl Render for ContextPicker {
             .w(px(400.))
             .min_w(px(400.))
             .map(|parent| match &self.mode {
-                ContextPickerMode::Default(menu) => parent.child(menu.clone()),
-                ContextPickerMode::File(file_picker) => parent.child(file_picker.clone()),
-                ContextPickerMode::Directory(directory_picker) => {
-                    parent.child(directory_picker.clone())
-                }
-                ContextPickerMode::Fetch(fetch_picker) => parent.child(fetch_picker.clone()),
-                ContextPickerMode::Thread(thread_picker) => parent.child(thread_picker.clone()),
+                ContextPickerState::Default(menu) => parent.child(menu.clone()),
+                ContextPickerState::File(file_picker) => parent.child(file_picker.clone()),
+                ContextPickerState::Fetch(fetch_picker) => parent.child(fetch_picker.clone()),
+                ContextPickerState::Thread(thread_picker) => parent.child(thread_picker.clone()),
             })
     }
 }
@@ -424,3 +442,212 @@ enum RecentEntry {
     },
     Thread(ThreadContextEntry),
 }
+
+fn supported_context_picker_modes(
+    thread_store: &Option<WeakEntity<ThreadStore>>,
+) -> Vec<ContextPickerMode> {
+    let mut modes = vec![ContextPickerMode::File, ContextPickerMode::Fetch];
+    if thread_store.is_some() {
+        modes.push(ContextPickerMode::Thread);
+    }
+    modes
+}
+
+fn active_singleton_buffer_path(workspace: &Workspace, cx: &App) -> Option<PathBuf> {
+    let active_item = workspace.active_item(cx)?;
+
+    let editor = active_item.to_any().downcast::<Editor>().ok()?.read(cx);
+    let buffer = editor.buffer().read(cx).as_singleton()?;
+
+    let path = buffer.read(cx).file()?.path().to_path_buf();
+    Some(path)
+}
+
+fn recent_context_picker_entries(
+    context_store: Entity<ContextStore>,
+    thread_store: Option<WeakEntity<ThreadStore>>,
+    workspace: Entity<Workspace>,
+    cx: &App,
+) -> Vec<RecentEntry> {
+    let mut recent = Vec::with_capacity(6);
+
+    let mut current_files = context_store.read(cx).file_paths(cx);
+
+    let workspace = workspace.read(cx);
+
+    if let Some(active_path) = active_singleton_buffer_path(workspace, cx) {
+        current_files.insert(active_path);
+    }
+
+    let project = workspace.project().read(cx);
+
+    recent.extend(
+        workspace
+            .recent_navigation_history_iter(cx)
+            .filter(|(path, _)| !current_files.contains(&path.path.to_path_buf()))
+            .take(4)
+            .filter_map(|(project_path, _)| {
+                project
+                    .worktree_for_id(project_path.worktree_id, cx)
+                    .map(|worktree| RecentEntry::File {
+                        project_path,
+                        path_prefix: worktree.read(cx).root_name().into(),
+                    })
+            }),
+    );
+
+    let mut current_threads = context_store.read(cx).thread_ids();
+
+    if let Some(active_thread) = workspace
+        .panel::<AssistantPanel>(cx)
+        .map(|panel| panel.read(cx).active_thread(cx))
+    {
+        current_threads.insert(active_thread.read(cx).id().clone());
+    }
+
+    if let Some(thread_store) = thread_store.and_then(|thread_store| thread_store.upgrade()) {
+        recent.extend(
+            thread_store
+                .read(cx)
+                .threads()
+                .into_iter()
+                .filter(|thread| !current_threads.contains(&thread.id))
+                .take(2)
+                .map(|thread| {
+                    RecentEntry::Thread(ThreadContextEntry {
+                        id: thread.id,
+                        summary: thread.summary,
+                    })
+                }),
+        );
+    }
+
+    recent
+}
+
+pub(crate) fn insert_crease_for_mention(
+    excerpt_id: ExcerptId,
+    crease_start: text::Anchor,
+    content_len: usize,
+    crease_label: SharedString,
+    crease_icon_path: SharedString,
+    editor_entity: Entity<Editor>,
+    window: &mut Window,
+    cx: &mut App,
+) {
+    editor_entity.update(cx, |editor, cx| {
+        let snapshot = editor.buffer().read(cx).snapshot(cx);
+
+        let Some(start) = snapshot.anchor_in_excerpt(excerpt_id, crease_start) else {
+            return;
+        };
+
+        let end = snapshot.anchor_before(start.to_offset(&snapshot) + content_len);
+
+        let placeholder = FoldPlaceholder {
+            render: render_fold_icon_button(
+                crease_icon_path,
+                crease_label,
+                editor_entity.downgrade(),
+            ),
+            ..Default::default()
+        };
+
+        let render_trailer =
+            move |_row, _unfold, _window: &mut Window, _cx: &mut App| Empty.into_any();
+
+        let crease = Crease::inline(
+            start..end,
+            placeholder.clone(),
+            fold_toggle("mention"),
+            render_trailer,
+        );
+
+        editor.insert_creases(vec![crease.clone()], cx);
+        editor.fold_creases(vec![crease], false, window, cx);
+    });
+}
+
+fn render_fold_icon_button(
+    icon_path: SharedString,
+    label: SharedString,
+    editor: WeakEntity<Editor>,
+) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
+    Arc::new({
+        move |fold_id, fold_range, cx| {
+            let is_in_text_selection = editor.upgrade().is_some_and(|editor| {
+                editor.update(cx, |editor, cx| {
+                    let snapshot = editor
+                        .buffer()
+                        .update(cx, |multi_buffer, cx| multi_buffer.snapshot(cx));
+
+                    let is_in_pending_selection = || {
+                        editor
+                            .selections
+                            .pending
+                            .as_ref()
+                            .is_some_and(|pending_selection| {
+                                pending_selection
+                                    .selection
+                                    .range()
+                                    .includes(&fold_range, &snapshot)
+                            })
+                    };
+
+                    let mut is_in_complete_selection = || {
+                        editor
+                            .selections
+                            .disjoint_in_range::<usize>(fold_range.clone(), cx)
+                            .into_iter()
+                            .any(|selection| {
+                                // This is needed to cover a corner case, if we just check for an existing
+                                // selection in the fold range, having a cursor at the start of the fold
+                                // marks it as selected. Non-empty selections don't cause this.
+                                let length = selection.end - selection.start;
+                                length > 0
+                            })
+                    };
+
+                    is_in_pending_selection() || is_in_complete_selection()
+                })
+            });
+
+            ButtonLike::new(fold_id)
+                .style(ButtonStyle::Filled)
+                .selected_style(ButtonStyle::Tinted(TintColor::Accent))
+                .toggle_state(is_in_text_selection)
+                .child(
+                    h_flex()
+                        .gap_1()
+                        .child(
+                            Icon::from_path(icon_path.clone())
+                                .size(IconSize::Small)
+                                .color(Color::Muted),
+                        )
+                        .child(
+                            Label::new(label.clone())
+                                .size(LabelSize::Small)
+                                .single_line(),
+                        ),
+                )
+                .into_any_element()
+        }
+    })
+}
+
+fn fold_toggle(
+    name: &'static str,
+) -> impl Fn(
+    MultiBufferRow,
+    bool,
+    Arc<dyn Fn(bool, &mut Window, &mut App) + Send + Sync>,
+    &mut Window,
+    &mut App,
+) -> AnyElement {
+    move |row, is_folded, fold, _window, _cx| {
+        Disclosure::new((name, row.0 as u64), !is_folded)
+            .toggle_state(is_folded)
+            .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
+            .into_any_element()
+    }
+}

crates/assistant2/src/context_picker/completion_provider.rs

@@ -0,0 +1,966 @@
+use std::cell::RefCell;
+use std::ops::Range;
+use std::path::Path;
+use std::rc::Rc;
+use std::sync::atomic::AtomicBool;
+use std::sync::Arc;
+
+use anyhow::Result;
+use editor::{CompletionProvider, Editor, ExcerptId};
+use file_icons::FileIcons;
+use gpui::{App, Entity, Task, WeakEntity};
+use http_client::HttpClientWithUrl;
+use language::{Buffer, CodeLabel, HighlightId};
+use lsp::CompletionContext;
+use project::{Completion, CompletionIntent, ProjectPath, WorktreeId};
+use rope::Point;
+use text::{Anchor, ToPoint};
+use ui::prelude::*;
+use workspace::Workspace;
+
+use crate::context::AssistantContext;
+use crate::context_store::ContextStore;
+use crate::thread_store::ThreadStore;
+
+use super::fetch_context_picker::fetch_url_content;
+use super::thread_context_picker::ThreadContextEntry;
+use super::{recent_context_picker_entries, supported_context_picker_modes, ContextPickerMode};
+
+pub struct ContextPickerCompletionProvider {
+    workspace: WeakEntity<Workspace>,
+    context_store: WeakEntity<ContextStore>,
+    thread_store: Option<WeakEntity<ThreadStore>>,
+    editor: WeakEntity<Editor>,
+}
+
+impl ContextPickerCompletionProvider {
+    pub fn new(
+        workspace: WeakEntity<Workspace>,
+        context_store: WeakEntity<ContextStore>,
+        thread_store: Option<WeakEntity<ThreadStore>>,
+        editor: WeakEntity<Editor>,
+    ) -> Self {
+        Self {
+            workspace,
+            context_store,
+            thread_store,
+            editor,
+        }
+    }
+
+    fn default_completions(
+        excerpt_id: ExcerptId,
+        source_range: Range<Anchor>,
+        context_store: Entity<ContextStore>,
+        thread_store: Option<WeakEntity<ThreadStore>>,
+        editor: Entity<Editor>,
+        workspace: Entity<Workspace>,
+        cx: &App,
+    ) -> Vec<Completion> {
+        let mut completions = Vec::new();
+
+        completions.extend(
+            recent_context_picker_entries(
+                context_store.clone(),
+                thread_store.clone(),
+                workspace.clone(),
+                cx,
+            )
+            .iter()
+            .filter_map(|entry| match entry {
+                super::RecentEntry::File {
+                    project_path,
+                    path_prefix,
+                } => Some(Self::completion_for_path(
+                    project_path.clone(),
+                    path_prefix,
+                    true,
+                    false,
+                    excerpt_id,
+                    source_range.clone(),
+                    editor.clone(),
+                    context_store.clone(),
+                    cx,
+                )),
+                super::RecentEntry::Thread(thread_context_entry) => {
+                    let thread_store = thread_store
+                        .as_ref()
+                        .and_then(|thread_store| thread_store.upgrade())?;
+                    Some(Self::completion_for_thread(
+                        thread_context_entry.clone(),
+                        excerpt_id,
+                        source_range.clone(),
+                        true,
+                        editor.clone(),
+                        context_store.clone(),
+                        thread_store,
+                    ))
+                }
+            }),
+        );
+
+        completions.extend(
+            supported_context_picker_modes(&thread_store)
+                .iter()
+                .map(|mode| {
+                    Completion {
+                        old_range: source_range.clone(),
+                        new_text: format!("@{} ", mode.mention_prefix()),
+                        label: CodeLabel::plain(mode.label().to_string(), None),
+                        icon_path: Some(mode.icon().path().into()),
+                        documentation: None,
+                        source: project::CompletionSource::Custom,
+                        // This ensures that when a user accepts this completion, the
+                        // completion menu will still be shown after "@category " is
+                        // inserted
+                        confirm: Some(Arc::new(|_, _, _| true)),
+                    }
+                }),
+        );
+        completions
+    }
+
+    fn build_code_label_for_full_path(
+        file_name: &str,
+        directory: Option<&str>,
+        cx: &App,
+    ) -> CodeLabel {
+        let comment_id = cx.theme().syntax().highlight_id("comment").map(HighlightId);
+        let mut label = CodeLabel::default();
+
+        label.push_str(&file_name, None);
+        label.push_str(" ", None);
+
+        if let Some(directory) = directory {
+            label.push_str(&directory, comment_id);
+        }
+
+        label.filter_range = 0..label.text().len();
+
+        label
+    }
+
+    fn completion_for_thread(
+        thread_entry: ThreadContextEntry,
+        excerpt_id: ExcerptId,
+        source_range: Range<Anchor>,
+        recent: bool,
+        editor: Entity<Editor>,
+        context_store: Entity<ContextStore>,
+        thread_store: Entity<ThreadStore>,
+    ) -> Completion {
+        let icon_for_completion = if recent {
+            IconName::HistoryRerun
+        } else {
+            IconName::MessageCircle
+        };
+        let new_text = format!("@thread {}", thread_entry.summary);
+        let new_text_len = new_text.len();
+        Completion {
+            old_range: source_range.clone(),
+            new_text,
+            label: CodeLabel::plain(thread_entry.summary.to_string(), None),
+            documentation: None,
+            source: project::CompletionSource::Custom,
+            icon_path: Some(icon_for_completion.path().into()),
+            confirm: Some(confirm_completion_callback(
+                IconName::MessageCircle.path().into(),
+                thread_entry.summary.clone(),
+                excerpt_id,
+                source_range.start,
+                new_text_len,
+                editor.clone(),
+                move |cx| {
+                    let thread_id = thread_entry.id.clone();
+                    let context_store = context_store.clone();
+                    let thread_store = thread_store.clone();
+                    cx.spawn(async move |cx| {
+                        let thread = thread_store
+                            .update(cx, |thread_store, cx| {
+                                thread_store.open_thread(&thread_id, cx)
+                            })?
+                            .await?;
+                        context_store.update(cx, |context_store, cx| {
+                            context_store.add_thread(thread, false, cx)
+                        })
+                    })
+                    .detach_and_log_err(cx);
+                },
+            )),
+        }
+    }
+
+    fn completion_for_fetch(
+        source_range: Range<Anchor>,
+        url_to_fetch: SharedString,
+        excerpt_id: ExcerptId,
+        editor: Entity<Editor>,
+        context_store: Entity<ContextStore>,
+        http_client: Arc<HttpClientWithUrl>,
+    ) -> Completion {
+        let new_text = format!("@fetch {}", url_to_fetch);
+        let new_text_len = new_text.len();
+        Completion {
+            old_range: source_range.clone(),
+            new_text,
+            label: CodeLabel::plain(url_to_fetch.to_string(), None),
+            documentation: None,
+            source: project::CompletionSource::Custom,
+            icon_path: Some(IconName::Globe.path().into()),
+            confirm: Some(confirm_completion_callback(
+                IconName::Globe.path().into(),
+                url_to_fetch.clone(),
+                excerpt_id,
+                source_range.start,
+                new_text_len,
+                editor.clone(),
+                move |cx| {
+                    let context_store = context_store.clone();
+                    let http_client = http_client.clone();
+                    let url_to_fetch = url_to_fetch.clone();
+                    cx.spawn(async move |cx| {
+                        if context_store.update(cx, |context_store, _| {
+                            context_store.includes_url(&url_to_fetch).is_some()
+                        })? {
+                            return Ok(());
+                        }
+                        let content = cx
+                            .background_spawn(fetch_url_content(
+                                http_client,
+                                url_to_fetch.to_string(),
+                            ))
+                            .await?;
+                        context_store.update(cx, |context_store, _| {
+                            context_store.add_fetched_url(url_to_fetch.to_string(), content)
+                        })
+                    })
+                    .detach_and_log_err(cx);
+                },
+            )),
+        }
+    }
+
+    fn completion_for_path(
+        project_path: ProjectPath,
+        path_prefix: &str,
+        is_recent: bool,
+        is_directory: bool,
+        excerpt_id: ExcerptId,
+        source_range: Range<Anchor>,
+        editor: Entity<Editor>,
+        context_store: Entity<ContextStore>,
+        cx: &App,
+    ) -> Completion {
+        let (file_name, directory) = super::file_context_picker::extract_file_name_and_directory(
+            &project_path.path,
+            path_prefix,
+        );
+
+        let label = Self::build_code_label_for_full_path(
+            &file_name,
+            directory.as_ref().map(|s| s.as_ref()),
+            cx,
+        );
+        let full_path = if let Some(directory) = directory {
+            format!("{}{}", directory, file_name)
+        } else {
+            file_name.to_string()
+        };
+
+        let crease_icon_path = if is_directory {
+            FileIcons::get_folder_icon(false, cx).unwrap_or_else(|| IconName::Folder.path().into())
+        } else {
+            FileIcons::get_icon(Path::new(&full_path), cx)
+                .unwrap_or_else(|| IconName::File.path().into())
+        };
+        let completion_icon_path = if is_recent {
+            IconName::HistoryRerun.path().into()
+        } else {
+            crease_icon_path.clone()
+        };
+
+        let new_text = format!("@file {}", full_path);
+        let new_text_len = new_text.len();
+        Completion {
+            old_range: source_range.clone(),
+            new_text,
+            label,
+            documentation: None,
+            source: project::CompletionSource::Custom,
+            icon_path: Some(completion_icon_path),
+            confirm: Some(confirm_completion_callback(
+                crease_icon_path,
+                file_name,
+                excerpt_id,
+                source_range.start,
+                new_text_len,
+                editor,
+                move |cx| {
+                    context_store.update(cx, |context_store, cx| {
+                        let task = if is_directory {
+                            context_store.add_directory(project_path.clone(), false, cx)
+                        } else {
+                            context_store.add_file_from_path(project_path.clone(), false, cx)
+                        };
+                        task.detach_and_log_err(cx);
+                    })
+                },
+            )),
+        }
+    }
+}
+
+impl CompletionProvider for ContextPickerCompletionProvider {
+    fn completions(
+        &self,
+        excerpt_id: ExcerptId,
+        buffer: &Entity<Buffer>,
+        buffer_position: Anchor,
+        _trigger: CompletionContext,
+        _window: &mut Window,
+        cx: &mut Context<Editor>,
+    ) -> Task<Result<Option<Vec<Completion>>>> {
+        let state = buffer.update(cx, |buffer, _cx| {
+            let position = buffer_position.to_point(buffer);
+            let line_start = Point::new(position.row, 0);
+            let offset_to_line = buffer.point_to_offset(line_start);
+            let mut lines = buffer.text_for_range(line_start..position).lines();
+            let line = lines.next()?;
+            MentionCompletion::try_parse(line, offset_to_line)
+        });
+        let Some(state) = state else {
+            return Task::ready(Ok(None));
+        };
+
+        let Some(workspace) = self.workspace.upgrade() else {
+            return Task::ready(Ok(None));
+        };
+        let Some(context_store) = self.context_store.upgrade() else {
+            return Task::ready(Ok(None));
+        };
+
+        let snapshot = buffer.read(cx).snapshot();
+        let source_range = snapshot.anchor_after(state.source_range.start)
+            ..snapshot.anchor_before(state.source_range.end);
+
+        let thread_store = self.thread_store.clone();
+        let editor = self.editor.clone();
+        let http_client = workspace.read(cx).client().http_client().clone();
+
+        cx.spawn(async move |_, cx| {
+            let mut completions = Vec::new();
+
+            let MentionCompletion {
+                mode: category,
+                argument,
+                ..
+            } = state;
+
+            let query = argument.unwrap_or_else(|| "".to_string());
+            match category {
+                Some(ContextPickerMode::File) => {
+                    let path_matches = cx
+                        .update(|cx| {
+                            super::file_context_picker::search_paths(
+                                query,
+                                Arc::<AtomicBool>::default(),
+                                &workspace,
+                                cx,
+                            )
+                        })?
+                        .await;
+
+                    if let Some(editor) = editor.upgrade() {
+                        completions.reserve(path_matches.len());
+                        cx.update(|cx| {
+                            completions.extend(path_matches.iter().map(|mat| {
+                                Self::completion_for_path(
+                                    ProjectPath {
+                                        worktree_id: WorktreeId::from_usize(mat.worktree_id),
+                                        path: mat.path.clone(),
+                                    },
+                                    &mat.path_prefix,
+                                    false,
+                                    mat.is_dir,
+                                    excerpt_id,
+                                    source_range.clone(),
+                                    editor.clone(),
+                                    context_store.clone(),
+                                    cx,
+                                )
+                            }));
+                        })?;
+                    }
+                }
+                Some(ContextPickerMode::Fetch) => {
+                    if let Some(editor) = editor.upgrade() {
+                        if !query.is_empty() {
+                            completions.push(Self::completion_for_fetch(
+                                source_range.clone(),
+                                query.into(),
+                                excerpt_id,
+                                editor.clone(),
+                                context_store.clone(),
+                                http_client.clone(),
+                            ));
+                        }
+
+                        context_store.update(cx, |store, _| {
+                            let urls = store.context().iter().filter_map(|context| {
+                                if let AssistantContext::FetchedUrl(context) = context {
+                                    Some(context.url.clone())
+                                } else {
+                                    None
+                                }
+                            });
+                            for url in urls {
+                                completions.push(Self::completion_for_fetch(
+                                    source_range.clone(),
+                                    url,
+                                    excerpt_id,
+                                    editor.clone(),
+                                    context_store.clone(),
+                                    http_client.clone(),
+                                ));
+                            }
+                        })?;
+                    }
+                }
+                Some(ContextPickerMode::Thread) => {
+                    if let Some((thread_store, editor)) = thread_store
+                        .and_then(|thread_store| thread_store.upgrade())
+                        .zip(editor.upgrade())
+                    {
+                        let threads = cx
+                            .update(|cx| {
+                                super::thread_context_picker::search_threads(
+                                    query,
+                                    thread_store.clone(),
+                                    cx,
+                                )
+                            })?
+                            .await;
+                        for thread in threads {
+                            completions.push(Self::completion_for_thread(
+                                thread.clone(),
+                                excerpt_id,
+                                source_range.clone(),
+                                false,
+                                editor.clone(),
+                                context_store.clone(),
+                                thread_store.clone(),
+                            ));
+                        }
+                    }
+                }
+                None => {
+                    cx.update(|cx| {
+                        if let Some(editor) = editor.upgrade() {
+                            completions.extend(Self::default_completions(
+                                excerpt_id,
+                                source_range.clone(),
+                                context_store.clone(),
+                                thread_store.clone(),
+                                editor,
+                                workspace.clone(),
+                                cx,
+                            ));
+                        }
+                    })?;
+                }
+            }
+            Ok(Some(completions))
+        })
+    }
+
+    fn resolve_completions(
+        &self,
+        _buffer: Entity<Buffer>,
+        _completion_indices: Vec<usize>,
+        _completions: Rc<RefCell<Box<[Completion]>>>,
+        _cx: &mut Context<Editor>,
+    ) -> Task<Result<bool>> {
+        Task::ready(Ok(true))
+    }
+
+    fn is_completion_trigger(
+        &self,
+        buffer: &Entity<language::Buffer>,
+        position: language::Anchor,
+        _: &str,
+        _: bool,
+        cx: &mut Context<Editor>,
+    ) -> bool {
+        let buffer = buffer.read(cx);
+        let position = position.to_point(buffer);
+        let line_start = Point::new(position.row, 0);
+        let offset_to_line = buffer.point_to_offset(line_start);
+        let mut lines = buffer.text_for_range(line_start..position).lines();
+        if let Some(line) = lines.next() {
+            MentionCompletion::try_parse(line, offset_to_line)
+                .map(|completion| {
+                    completion.source_range.start <= offset_to_line + position.column as usize
+                        && completion.source_range.end >= offset_to_line + position.column as usize
+                })
+                .unwrap_or(false)
+        } else {
+            false
+        }
+    }
+
+    fn sort_completions(&self) -> bool {
+        false
+    }
+
+    fn filter_completions(&self) -> bool {
+        false
+    }
+}
+
+fn confirm_completion_callback(
+    crease_icon_path: SharedString,
+    crease_text: SharedString,
+    excerpt_id: ExcerptId,
+    start: Anchor,
+    content_len: usize,
+    editor: Entity<Editor>,
+    add_context_fn: impl Fn(&mut App) -> () + Send + Sync + 'static,
+) -> Arc<dyn Fn(CompletionIntent, &mut Window, &mut App) -> bool + Send + Sync> {
+    Arc::new(move |_, window, cx| {
+        add_context_fn(cx);
+
+        let crease_text = crease_text.clone();
+        let crease_icon_path = crease_icon_path.clone();
+        let editor = editor.clone();
+        window.defer(cx, move |window, cx| {
+            crate::context_picker::insert_crease_for_mention(
+                excerpt_id,
+                start,
+                content_len,
+                crease_text,
+                crease_icon_path,
+                editor,
+                window,
+                cx,
+            );
+        });
+        false
+    })
+}
+
+#[derive(Debug, Default, PartialEq)]
+struct MentionCompletion {
+    source_range: Range<usize>,
+    mode: Option<ContextPickerMode>,
+    argument: Option<String>,
+}
+
+impl MentionCompletion {
+    fn try_parse(line: &str, offset_to_line: usize) -> Option<Self> {
+        let last_mention_start = line.rfind('@')?;
+        if last_mention_start >= line.len() {
+            return Some(Self::default());
+        }
+        let rest_of_line = &line[last_mention_start + 1..];
+
+        let mut mode = None;
+        let mut argument = None;
+
+        let mut parts = rest_of_line.split_whitespace();
+        let mut end = last_mention_start + 1;
+        if let Some(mode_text) = parts.next() {
+            end += mode_text.len();
+            mode = ContextPickerMode::try_from(mode_text).ok();
+            match rest_of_line[mode_text.len()..].find(|c: char| !c.is_whitespace()) {
+                Some(whitespace_count) => {
+                    if let Some(argument_text) = parts.next() {
+                        argument = Some(argument_text.to_string());
+                        end += whitespace_count + argument_text.len();
+                    }
+                }
+                None => {
+                    // Rest of line is entirely whitespace
+                    end += rest_of_line.len() - mode_text.len();
+                }
+            }
+        }
+
+        Some(Self {
+            source_range: last_mention_start + offset_to_line..end + offset_to_line,
+            mode,
+            argument,
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use gpui::{Focusable, TestAppContext, VisualTestContext};
+    use project::{Project, ProjectPath};
+    use serde_json::json;
+    use settings::SettingsStore;
+    use std::{ops::Deref, path::PathBuf};
+    use util::{path, separator};
+    use workspace::AppState;
+
+    #[test]
+    fn test_mention_completion_parse() {
+        assert_eq!(MentionCompletion::try_parse("Lorem Ipsum", 0), None);
+
+        assert_eq!(
+            MentionCompletion::try_parse("Lorem @", 0),
+            Some(MentionCompletion {
+                source_range: 6..7,
+                mode: None,
+                argument: None,
+            })
+        );
+
+        assert_eq!(
+            MentionCompletion::try_parse("Lorem @file", 0),
+            Some(MentionCompletion {
+                source_range: 6..11,
+                mode: Some(ContextPickerMode::File),
+                argument: None,
+            })
+        );
+
+        assert_eq!(
+            MentionCompletion::try_parse("Lorem @file ", 0),
+            Some(MentionCompletion {
+                source_range: 6..12,
+                mode: Some(ContextPickerMode::File),
+                argument: None,
+            })
+        );
+
+        assert_eq!(
+            MentionCompletion::try_parse("Lorem @file main.rs", 0),
+            Some(MentionCompletion {
+                source_range: 6..19,
+                mode: Some(ContextPickerMode::File),
+                argument: Some("main.rs".to_string()),
+            })
+        );
+
+        assert_eq!(
+            MentionCompletion::try_parse("Lorem @file main.rs ", 0),
+            Some(MentionCompletion {
+                source_range: 6..19,
+                mode: Some(ContextPickerMode::File),
+                argument: Some("main.rs".to_string()),
+            })
+        );
+
+        assert_eq!(
+            MentionCompletion::try_parse("Lorem @file main.rs Ipsum", 0),
+            Some(MentionCompletion {
+                source_range: 6..19,
+                mode: Some(ContextPickerMode::File),
+                argument: Some("main.rs".to_string()),
+            })
+        );
+    }
+
+    #[gpui::test]
+    async fn test_context_completion_provider(cx: &mut TestAppContext) {
+        init_test(cx);
+
+        let app_state = cx.update(AppState::test);
+
+        cx.update(|cx| {
+            language::init(cx);
+            editor::init(cx);
+            workspace::init(app_state.clone(), cx);
+            Project::init_settings(cx);
+        });
+
+        app_state
+            .fs
+            .as_fake()
+            .insert_tree(
+                path!("/dir"),
+                json!({
+                    "editor": "",
+                    "a": {
+                        "one.txt": "",
+                        "two.txt": "",
+                        "three.txt": "",
+                        "four.txt": ""
+                    },
+                    "b": {
+                        "five.txt": "",
+                        "six.txt": "",
+                        "seven.txt": "",
+                    }
+                }),
+            )
+            .await;
+
+        let project = Project::test(app_state.fs.clone(), [path!("/dir").as_ref()], cx).await;
+        let window = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
+        let workspace = window.root(cx).unwrap();
+
+        let worktree = project.update(cx, |project, cx| {
+            let mut worktrees = project.worktrees(cx).collect::<Vec<_>>();
+            assert_eq!(worktrees.len(), 1);
+            worktrees.pop().unwrap()
+        });
+        let worktree_id = worktree.update(cx, |worktree, _| worktree.id());
+
+        let mut cx = VisualTestContext::from_window(*window.deref(), cx);
+
+        let paths = vec![
+            separator!("a/one.txt"),
+            separator!("a/two.txt"),
+            separator!("a/three.txt"),
+            separator!("a/four.txt"),
+            separator!("b/five.txt"),
+            separator!("b/six.txt"),
+            separator!("b/seven.txt"),
+        ];
+        for path in paths {
+            workspace
+                .update_in(&mut cx, |workspace, window, cx| {
+                    workspace.open_path(
+                        ProjectPath {
+                            worktree_id,
+                            path: Path::new(path).into(),
+                        },
+                        None,
+                        false,
+                        window,
+                        cx,
+                    )
+                })
+                .await
+                .unwrap();
+        }
+
+        let item = workspace
+            .update_in(&mut cx, |workspace, window, cx| {
+                workspace.open_path(
+                    ProjectPath {
+                        worktree_id,
+                        path: PathBuf::from("editor").into(),
+                    },
+                    None,
+                    true,
+                    window,
+                    cx,
+                )
+            })
+            .await
+            .expect("Could not open test file");
+
+        let editor = cx.update(|_, cx| {
+            item.act_as::<Editor>(cx)
+                .expect("Opened test file wasn't an editor")
+        });
+
+        let context_store = cx.new(|_| ContextStore::new(workspace.downgrade()));
+
+        let editor_entity = editor.downgrade();
+        editor.update_in(&mut cx, |editor, window, cx| {
+            window.focus(&editor.focus_handle(cx));
+            editor.set_completion_provider(Some(Box::new(ContextPickerCompletionProvider::new(
+                workspace.downgrade(),
+                context_store.downgrade(),
+                None,
+                editor_entity,
+            ))));
+        });
+
+        cx.simulate_input("Lorem ");
+
+        editor.update(&mut cx, |editor, cx| {
+            assert_eq!(editor.text(cx), "Lorem ");
+            assert!(!editor.has_visible_completions_menu());
+        });
+
+        cx.simulate_input("@");
+
+        editor.update(&mut cx, |editor, cx| {
+            assert_eq!(editor.text(cx), "Lorem @");
+            assert!(editor.has_visible_completions_menu());
+            assert_eq!(
+                current_completion_labels(editor),
+                &[
+                    "seven.txt dir/b/",
+                    "six.txt dir/b/",
+                    "five.txt dir/b/",
+                    "four.txt dir/a/",
+                    "Files & Directories",
+                    "Fetch"
+                ]
+            );
+        });
+
+        // Select and confirm "File"
+        editor.update_in(&mut cx, |editor, window, cx| {
+            assert!(editor.has_visible_completions_menu());
+            editor.context_menu_next(&editor::actions::ContextMenuNext, window, cx);
+            editor.context_menu_next(&editor::actions::ContextMenuNext, window, cx);
+            editor.context_menu_next(&editor::actions::ContextMenuNext, window, cx);
+            editor.context_menu_next(&editor::actions::ContextMenuNext, window, cx);
+            editor.confirm_completion(&editor::actions::ConfirmCompletion::default(), window, cx);
+        });
+
+        cx.run_until_parked();
+
+        editor.update(&mut cx, |editor, cx| {
+            assert_eq!(editor.text(cx), "Lorem @file ");
+            assert!(editor.has_visible_completions_menu());
+        });
+
+        cx.simulate_input("one");
+
+        editor.update(&mut cx, |editor, cx| {
+            assert_eq!(editor.text(cx), "Lorem @file one");
+            assert!(editor.has_visible_completions_menu());
+            assert_eq!(current_completion_labels(editor), vec!["one.txt dir/a/"]);
+        });
+
+        editor.update_in(&mut cx, |editor, window, cx| {
+            assert!(editor.has_visible_completions_menu());
+            editor.confirm_completion(&editor::actions::ConfirmCompletion::default(), window, cx);
+        });
+
+        editor.update(&mut cx, |editor, cx| {
+            assert_eq!(editor.text(cx), "Lorem @file dir/a/one.txt",);
+            assert!(!editor.has_visible_completions_menu());
+            assert_eq!(
+                crease_ranges(editor, cx),
+                vec![Point::new(0, 6)..Point::new(0, 25)]
+            );
+        });
+
+        cx.simulate_input(" ");
+
+        editor.update(&mut cx, |editor, cx| {
+            assert_eq!(editor.text(cx), "Lorem @file dir/a/one.txt ",);
+            assert!(!editor.has_visible_completions_menu());
+            assert_eq!(
+                crease_ranges(editor, cx),
+                vec![Point::new(0, 6)..Point::new(0, 25)]
+            );
+        });
+
+        cx.simulate_input("Ipsum ");
+
+        editor.update(&mut cx, |editor, cx| {
+            assert_eq!(editor.text(cx), "Lorem @file dir/a/one.txt Ipsum ",);
+            assert!(!editor.has_visible_completions_menu());
+            assert_eq!(
+                crease_ranges(editor, cx),
+                vec![Point::new(0, 6)..Point::new(0, 25)]
+            );
+        });
+
+        cx.simulate_input("@file ");
+
+        editor.update(&mut cx, |editor, cx| {
+            assert_eq!(editor.text(cx), "Lorem @file dir/a/one.txt Ipsum @file ",);
+            assert!(editor.has_visible_completions_menu());
+            assert_eq!(
+                crease_ranges(editor, cx),
+                vec![Point::new(0, 6)..Point::new(0, 25)]
+            );
+        });
+
+        editor.update_in(&mut cx, |editor, window, cx| {
+            editor.confirm_completion(&editor::actions::ConfirmCompletion::default(), window, cx);
+        });
+
+        cx.run_until_parked();
+
+        editor.update(&mut cx, |editor, cx| {
+            assert_eq!(
+                editor.text(cx),
+                "Lorem @file dir/a/one.txt Ipsum @file dir/b/seven.txt"
+            );
+            assert!(!editor.has_visible_completions_menu());
+            assert_eq!(
+                crease_ranges(editor, cx),
+                vec![
+                    Point::new(0, 6)..Point::new(0, 25),
+                    Point::new(0, 32)..Point::new(0, 53)
+                ]
+            );
+        });
+
+        cx.simulate_input("\n@");
+
+        editor.update(&mut cx, |editor, cx| {
+            assert_eq!(
+                editor.text(cx),
+                "Lorem @file dir/a/one.txt Ipsum @file dir/b/seven.txt\n@"
+            );
+            assert!(editor.has_visible_completions_menu());
+            assert_eq!(
+                crease_ranges(editor, cx),
+                vec![
+                    Point::new(0, 6)..Point::new(0, 25),
+                    Point::new(0, 32)..Point::new(0, 53)
+                ]
+            );
+        });
+
+        editor.update_in(&mut cx, |editor, window, cx| {
+            editor.confirm_completion(&editor::actions::ConfirmCompletion::default(), window, cx);
+        });
+
+        cx.run_until_parked();
+
+        editor.update(&mut cx, |editor, cx| {
+            assert_eq!(
+                editor.text(cx),
+                "Lorem @file dir/a/one.txt Ipsum @file dir/b/seven.txt\n@file dir/b/six.txt"
+            );
+            assert!(!editor.has_visible_completions_menu());
+            assert_eq!(
+                crease_ranges(editor, cx),
+                vec![
+                    Point::new(0, 6)..Point::new(0, 25),
+                    Point::new(0, 32)..Point::new(0, 53),
+                    Point::new(1, 0)..Point::new(1, 19)
+                ]
+            );
+        });
+    }
+
+    fn crease_ranges(editor: &Editor, cx: &mut App) -> Vec<Range<Point>> {
+        let snapshot = editor.buffer().read(cx).snapshot(cx);
+        editor.display_map.update(cx, |display_map, cx| {
+            display_map
+                .snapshot(cx)
+                .crease_snapshot
+                .crease_items_with_offsets(&snapshot)
+                .into_iter()
+                .map(|(_, range)| range)
+                .collect()
+        })
+    }
+
+    fn current_completion_labels(editor: &Editor) -> Vec<String> {
+        let completions = editor.current_completions().expect("Missing completions");
+        completions
+            .into_iter()
+            .map(|completion| completion.label.text.to_string())
+            .collect::<Vec<_>>()
+    }
+
+    pub(crate) fn init_test(cx: &mut TestAppContext) {
+        cx.update(|cx| {
+            let store = SettingsStore::test(cx);
+            cx.set_global(store);
+            theme::init(theme::LoadThemes::JustBase, cx);
+            client::init_settings(cx);
+            language::init(cx);
+            Project::init_settings(cx);
+            workspace::init_settings(cx);
+            editor::init_settings(cx);
+        });
+    }
+}

crates/assistant2/src/context_picker/directory_context_picker.rs

@@ -1,269 +0,0 @@
-use std::path::Path;
-use std::sync::atomic::AtomicBool;
-use std::sync::Arc;
-
-use fuzzy::PathMatch;
-use gpui::{App, DismissEvent, Entity, FocusHandle, Focusable, Task, WeakEntity};
-use picker::{Picker, PickerDelegate};
-use project::{PathMatchCandidateSet, ProjectPath, WorktreeId};
-use ui::{prelude::*, ListItem};
-use util::ResultExt as _;
-use workspace::{notifications::NotifyResultExt, Workspace};
-
-use crate::context_picker::{ConfirmBehavior, ContextPicker};
-use crate::context_store::ContextStore;
-
-pub struct DirectoryContextPicker {
-    picker: Entity<Picker<DirectoryContextPickerDelegate>>,
-}
-
-impl DirectoryContextPicker {
-    pub fn new(
-        context_picker: WeakEntity<ContextPicker>,
-        workspace: WeakEntity<Workspace>,
-        context_store: WeakEntity<ContextStore>,
-        confirm_behavior: ConfirmBehavior,
-        window: &mut Window,
-        cx: &mut Context<Self>,
-    ) -> Self {
-        let delegate = DirectoryContextPickerDelegate::new(
-            context_picker,
-            workspace,
-            context_store,
-            confirm_behavior,
-        );
-        let picker = cx.new(|cx| Picker::uniform_list(delegate, window, cx));
-
-        Self { picker }
-    }
-}
-
-impl Focusable for DirectoryContextPicker {
-    fn focus_handle(&self, cx: &App) -> FocusHandle {
-        self.picker.focus_handle(cx)
-    }
-}
-
-impl Render for DirectoryContextPicker {
-    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
-        self.picker.clone()
-    }
-}
-
-pub struct DirectoryContextPickerDelegate {
-    context_picker: WeakEntity<ContextPicker>,
-    workspace: WeakEntity<Workspace>,
-    context_store: WeakEntity<ContextStore>,
-    confirm_behavior: ConfirmBehavior,
-    matches: Vec<PathMatch>,
-    selected_index: usize,
-}
-
-impl DirectoryContextPickerDelegate {
-    pub fn new(
-        context_picker: WeakEntity<ContextPicker>,
-        workspace: WeakEntity<Workspace>,
-        context_store: WeakEntity<ContextStore>,
-        confirm_behavior: ConfirmBehavior,
-    ) -> Self {
-        Self {
-            context_picker,
-            workspace,
-            context_store,
-            confirm_behavior,
-            matches: Vec::new(),
-            selected_index: 0,
-        }
-    }
-
-    fn search(
-        &mut self,
-        query: String,
-        cancellation_flag: Arc<AtomicBool>,
-        workspace: &Entity<Workspace>,
-        cx: &mut Context<Picker<Self>>,
-    ) -> Task<Vec<PathMatch>> {
-        if query.is_empty() {
-            let workspace = workspace.read(cx);
-            let project = workspace.project().read(cx);
-            let directory_matches = project.worktrees(cx).flat_map(|worktree| {
-                let worktree = worktree.read(cx);
-                let path_prefix: Arc<str> = worktree.root_name().into();
-                worktree.directories(false, 0).map(move |entry| PathMatch {
-                    score: 0.,
-                    positions: Vec::new(),
-                    worktree_id: worktree.id().to_usize(),
-                    path: entry.path.clone(),
-                    path_prefix: path_prefix.clone(),
-                    distance_to_relative_ancestor: 0,
-                    is_dir: true,
-                })
-            });
-
-            Task::ready(directory_matches.collect())
-        } else {
-            let worktrees = workspace.read(cx).visible_worktrees(cx).collect::<Vec<_>>();
-            let candidate_sets = worktrees
-                .into_iter()
-                .map(|worktree| {
-                    let worktree = worktree.read(cx);
-
-                    PathMatchCandidateSet {
-                        snapshot: worktree.snapshot(),
-                        include_ignored: worktree
-                            .root_entry()
-                            .map_or(false, |entry| entry.is_ignored),
-                        include_root_name: true,
-                        candidates: project::Candidates::Directories,
-                    }
-                })
-                .collect::<Vec<_>>();
-
-            let executor = cx.background_executor().clone();
-            cx.foreground_executor().spawn(async move {
-                fuzzy::match_path_sets(
-                    candidate_sets.as_slice(),
-                    query.as_str(),
-                    None,
-                    false,
-                    100,
-                    &cancellation_flag,
-                    executor,
-                )
-                .await
-            })
-        }
-    }
-}
-
-impl PickerDelegate for DirectoryContextPickerDelegate {
-    type ListItem = ListItem;
-
-    fn match_count(&self) -> usize {
-        self.matches.len()
-    }
-
-    fn selected_index(&self) -> usize {
-        self.selected_index
-    }
-
-    fn set_selected_index(
-        &mut self,
-        ix: usize,
-        _window: &mut Window,
-        _cx: &mut Context<Picker<Self>>,
-    ) {
-        self.selected_index = ix;
-    }
-
-    fn placeholder_text(&self, _window: &mut Window, _cx: &mut App) -> Arc<str> {
-        "Search folders…".into()
-    }
-
-    fn update_matches(
-        &mut self,
-        query: String,
-        _window: &mut Window,
-        cx: &mut Context<Picker<Self>>,
-    ) -> Task<()> {
-        let Some(workspace) = self.workspace.upgrade() else {
-            return Task::ready(());
-        };
-
-        let search_task = self.search(query, Arc::<AtomicBool>::default(), &workspace, cx);
-
-        cx.spawn(|this, mut cx| async move {
-            let mut paths = search_task.await;
-            let empty_path = Path::new("");
-            paths.retain(|path_match| path_match.path.as_ref() != empty_path);
-
-            this.update(&mut cx, |this, _cx| {
-                this.delegate.matches = paths;
-            })
-            .log_err();
-        })
-    }
-
-    fn confirm(&mut self, _secondary: bool, window: &mut Window, cx: &mut Context<Picker<Self>>) {
-        let Some(mat) = self.matches.get(self.selected_index) else {
-            return;
-        };
-
-        let project_path = ProjectPath {
-            worktree_id: WorktreeId::from_usize(mat.worktree_id),
-            path: mat.path.clone(),
-        };
-
-        let Some(task) = self
-            .context_store
-            .update(cx, |context_store, cx| {
-                context_store.add_directory(project_path, cx)
-            })
-            .ok()
-        else {
-            return;
-        };
-
-        let confirm_behavior = self.confirm_behavior;
-        cx.spawn_in(window, |this, mut cx| async move {
-            match task.await.notify_async_err(&mut cx) {
-                None => anyhow::Ok(()),
-                Some(()) => this.update_in(&mut cx, |this, window, cx| match confirm_behavior {
-                    ConfirmBehavior::KeepOpen => {}
-                    ConfirmBehavior::Close => this.delegate.dismissed(window, cx),
-                }),
-            }
-        })
-        .detach_and_log_err(cx);
-    }
-
-    fn dismissed(&mut self, _window: &mut Window, cx: &mut Context<Picker<Self>>) {
-        self.context_picker
-            .update(cx, |_, cx| {
-                cx.emit(DismissEvent);
-            })
-            .ok();
-    }
-
-    fn render_match(
-        &self,
-        ix: usize,
-        selected: bool,
-        _window: &mut Window,
-        cx: &mut Context<Picker<Self>>,
-    ) -> Option<Self::ListItem> {
-        let path_match = &self.matches[ix];
-        let directory_name = path_match.path.to_string_lossy().to_string();
-
-        let added = self.context_store.upgrade().map_or(false, |context_store| {
-            context_store
-                .read(cx)
-                .includes_directory(&path_match.path)
-                .is_some()
-        });
-
-        Some(
-            ListItem::new(ix)
-                .inset(true)
-                .toggle_state(selected)
-                .start_slot(
-                    Icon::new(IconName::Folder)
-                        .size(IconSize::XSmall)
-                        .color(Color::Muted),
-                )
-                .child(Label::new(directory_name))
-                .when(added, |el| {
-                    el.end_slot(
-                        h_flex()
-                            .gap_1()
-                            .child(
-                                Icon::new(IconName::Check)
-                                    .size(IconSize::Small)
-                                    .color(Color::Success),
-                            )
-                            .child(Label::new("Added").size(LabelSize::Small)),
-                    )
-                }),
-        )
-    }
-}

crates/assistant2/src/context_picker/fetch_context_picker.rs

@@ -81,77 +81,80 @@ impl FetchContextPickerDelegate {
             url: String::new(),
         }
     }
+}
 
-    async fn build_message(http_client: Arc<HttpClientWithUrl>, url: String) -> Result<String> {
-        let url = if !url.starts_with("https://") && !url.starts_with("http://") {
-            format!("https://{url}")
-        } else {
-            url
-        };
+pub(crate) async fn fetch_url_content(
+    http_client: Arc<HttpClientWithUrl>,
+    url: String,
+) -> Result<String> {
+    let url = if !url.starts_with("https://") && !url.starts_with("http://") {
+        format!("https://{url}")
+    } else {
+        url
+    };
 
-        let mut response = http_client.get(&url, AsyncBody::default(), true).await?;
+    let mut response = http_client.get(&url, AsyncBody::default(), true).await?;
 
-        let mut body = Vec::new();
-        response
-            .body_mut()
-            .read_to_end(&mut body)
-            .await
-            .context("error reading response body")?;
+    let mut body = Vec::new();
+    response
+        .body_mut()
+        .read_to_end(&mut body)
+        .await
+        .context("error reading response body")?;
 
-        if response.status().is_client_error() {
-            let text = String::from_utf8_lossy(body.as_slice());
-            bail!(
-                "status error {}, response: {text:?}",
-                response.status().as_u16()
-            );
+    if response.status().is_client_error() {
+        let text = String::from_utf8_lossy(body.as_slice());
+        bail!(
+            "status error {}, response: {text:?}",
+            response.status().as_u16()
+        );
+    }
+
+    let Some(content_type) = response.headers().get("content-type") else {
+        bail!("missing Content-Type header");
+    };
+    let content_type = content_type
+        .to_str()
+        .context("invalid Content-Type header")?;
+    let content_type = match content_type {
+        "text/html" => ContentType::Html,
+        "text/plain" => ContentType::Plaintext,
+        "application/json" => ContentType::Json,
+        _ => ContentType::Html,
+    };
+
+    match content_type {
+        ContentType::Html => {
+            let mut handlers: Vec<TagHandler> = vec![
+                Rc::new(RefCell::new(markdown::WebpageChromeRemover)),
+                Rc::new(RefCell::new(markdown::ParagraphHandler)),
+                Rc::new(RefCell::new(markdown::HeadingHandler)),
+                Rc::new(RefCell::new(markdown::ListHandler)),
+                Rc::new(RefCell::new(markdown::TableHandler::new())),
+                Rc::new(RefCell::new(markdown::StyledTextHandler)),
+            ];
+            if url.contains("wikipedia.org") {
+                use html_to_markdown::structure::wikipedia;
+
+                handlers.push(Rc::new(RefCell::new(wikipedia::WikipediaChromeRemover)));
+                handlers.push(Rc::new(RefCell::new(wikipedia::WikipediaInfoboxHandler)));
+                handlers.push(Rc::new(
+                    RefCell::new(wikipedia::WikipediaCodeHandler::new()),
+                ));
+            } else {
+                handlers.push(Rc::new(RefCell::new(markdown::CodeHandler)));
+            }
+
+            convert_html_to_markdown(&body[..], &mut handlers)
         }
+        ContentType::Plaintext => Ok(std::str::from_utf8(&body)?.to_owned()),
+        ContentType::Json => {
+            let json: serde_json::Value = serde_json::from_slice(&body)?;
 
-        let Some(content_type) = response.headers().get("content-type") else {
-            bail!("missing Content-Type header");
-        };
-        let content_type = content_type
-            .to_str()
-            .context("invalid Content-Type header")?;
-        let content_type = match content_type {
-            "text/html" => ContentType::Html,
-            "text/plain" => ContentType::Plaintext,
-            "application/json" => ContentType::Json,
-            _ => ContentType::Html,
-        };
-
-        match content_type {
-            ContentType::Html => {
-                let mut handlers: Vec<TagHandler> = vec![
-                    Rc::new(RefCell::new(markdown::WebpageChromeRemover)),
-                    Rc::new(RefCell::new(markdown::ParagraphHandler)),
-                    Rc::new(RefCell::new(markdown::HeadingHandler)),
-                    Rc::new(RefCell::new(markdown::ListHandler)),
-                    Rc::new(RefCell::new(markdown::TableHandler::new())),
-                    Rc::new(RefCell::new(markdown::StyledTextHandler)),
-                ];
-                if url.contains("wikipedia.org") {
-                    use html_to_markdown::structure::wikipedia;
-
-                    handlers.push(Rc::new(RefCell::new(wikipedia::WikipediaChromeRemover)));
-                    handlers.push(Rc::new(RefCell::new(wikipedia::WikipediaInfoboxHandler)));
-                    handlers.push(Rc::new(
-                        RefCell::new(wikipedia::WikipediaCodeHandler::new()),
-                    ));
-                } else {
-                    handlers.push(Rc::new(RefCell::new(markdown::CodeHandler)));
-                }
-
-                convert_html_to_markdown(&body[..], &mut handlers)
-            }
-            ContentType::Plaintext => Ok(std::str::from_utf8(&body)?.to_owned()),
-            ContentType::Json => {
-                let json: serde_json::Value = serde_json::from_slice(&body)?;
-
-                Ok(format!(
-                    "```json\n{}\n```",
-                    serde_json::to_string_pretty(&json)?
-                ))
-            }
+            Ok(format!(
+                "```json\n{}\n```",
+                serde_json::to_string_pretty(&json)?
+            ))
         }
     }
 }
@@ -167,8 +170,8 @@ impl PickerDelegate for FetchContextPickerDelegate {
         }
     }
 
-    fn no_matches_text(&self, _window: &mut Window, _cx: &mut App) -> SharedString {
-        "Enter the URL that you would like to fetch".into()
+    fn no_matches_text(&self, _window: &mut Window, _cx: &mut App) -> Option<SharedString> {
+        Some("Enter the URL that you would like to fetch".into())
     }
 
     fn selected_index(&self) -> usize {
@@ -206,12 +209,12 @@ impl PickerDelegate for FetchContextPickerDelegate {
         let http_client = workspace.read(cx).client().http_client().clone();
         let url = self.url.clone();
         let confirm_behavior = self.confirm_behavior;
-        cx.spawn_in(window, |this, mut cx| async move {
+        cx.spawn_in(window, async move |this, cx| {
             let text = cx
-                .background_spawn(Self::build_message(http_client, url.clone()))
+                .background_spawn(fetch_url_content(http_client, url.clone()))
                 .await?;
 
-            this.update_in(&mut cx, |this, window, cx| {
+            this.update_in(cx, |this, window, cx| {
                 this.delegate
                     .context_store
                     .update(cx, |context_store, _cx| {

crates/assistant2/src/context_picker/file_context_picker.rs

@@ -1,25 +1,15 @@
-use std::collections::BTreeSet;
-use std::ops::Range;
 use std::path::Path;
 use std::sync::atomic::AtomicBool;
 use std::sync::Arc;
 
-use editor::actions::FoldAt;
-use editor::display_map::{Crease, FoldId};
-use editor::scroll::Autoscroll;
-use editor::{Anchor, AnchorRangeExt, Editor, FoldPlaceholder, ToPoint};
 use file_icons::FileIcons;
 use fuzzy::PathMatch;
 use gpui::{
-    AnyElement, App, AppContext, DismissEvent, Empty, Entity, FocusHandle, Focusable, Stateful,
-    Task, WeakEntity,
+    App, AppContext, DismissEvent, Entity, FocusHandle, Focusable, Stateful, Task, WeakEntity,
 };
-use multi_buffer::{MultiBufferPoint, MultiBufferRow};
 use picker::{Picker, PickerDelegate};
 use project::{PathMatchCandidateSet, ProjectPath, WorktreeId};
-use rope::Point;
-use text::SelectionGoal;
-use ui::{prelude::*, ButtonLike, Disclosure, ListItem, TintColor, Tooltip};
+use ui::{prelude::*, ListItem, Tooltip};
 use util::ResultExt as _;
 use workspace::{notifications::NotifyResultExt, Workspace};
 
@@ -34,7 +24,6 @@ impl FileContextPicker {
     pub fn new(
         context_picker: WeakEntity<ContextPicker>,
         workspace: WeakEntity<Workspace>,
-        editor: WeakEntity<Editor>,
         context_store: WeakEntity<ContextStore>,
         confirm_behavior: ConfirmBehavior,
         window: &mut Window,
@@ -43,7 +32,6 @@ impl FileContextPicker {
         let delegate = FileContextPickerDelegate::new(
             context_picker,
             workspace,
-            editor,
             context_store,
             confirm_behavior,
         );
@@ -68,7 +56,6 @@ impl Render for FileContextPicker {
 pub struct FileContextPickerDelegate {
     context_picker: WeakEntity<ContextPicker>,
     workspace: WeakEntity<Workspace>,
-    editor: WeakEntity<Editor>,
     context_store: WeakEntity<ContextStore>,
     confirm_behavior: ConfirmBehavior,
     matches: Vec<PathMatch>,
@@ -79,96 +66,18 @@ impl FileContextPickerDelegate {
     pub fn new(
         context_picker: WeakEntity<ContextPicker>,
         workspace: WeakEntity<Workspace>,
-        editor: WeakEntity<Editor>,
         context_store: WeakEntity<ContextStore>,
         confirm_behavior: ConfirmBehavior,
     ) -> Self {
         Self {
             context_picker,
             workspace,
-            editor,
             context_store,
             confirm_behavior,
             matches: Vec::new(),
             selected_index: 0,
         }
     }
-
-    fn search(
-        &mut self,
-        query: String,
-        cancellation_flag: Arc<AtomicBool>,
-        workspace: &Entity<Workspace>,
-
-        cx: &mut Context<Picker<Self>>,
-    ) -> Task<Vec<PathMatch>> {
-        if query.is_empty() {
-            let workspace = workspace.read(cx);
-            let project = workspace.project().read(cx);
-            let recent_matches = workspace
-                .recent_navigation_history(Some(10), cx)
-                .into_iter()
-                .filter_map(|(project_path, _)| {
-                    let worktree = project.worktree_for_id(project_path.worktree_id, cx)?;
-                    Some(PathMatch {
-                        score: 0.,
-                        positions: Vec::new(),
-                        worktree_id: project_path.worktree_id.to_usize(),
-                        path: project_path.path,
-                        path_prefix: worktree.read(cx).root_name().into(),
-                        distance_to_relative_ancestor: 0,
-                        is_dir: false,
-                    })
-                });
-
-            let file_matches = project.worktrees(cx).flat_map(|worktree| {
-                let worktree = worktree.read(cx);
-                let path_prefix: Arc<str> = worktree.root_name().into();
-                worktree.files(false, 0).map(move |entry| PathMatch {
-                    score: 0.,
-                    positions: Vec::new(),
-                    worktree_id: worktree.id().to_usize(),
-                    path: entry.path.clone(),
-                    path_prefix: path_prefix.clone(),
-                    distance_to_relative_ancestor: 0,
-                    is_dir: false,
-                })
-            });
-
-            Task::ready(recent_matches.chain(file_matches).collect())
-        } else {
-            let worktrees = workspace.read(cx).visible_worktrees(cx).collect::<Vec<_>>();
-            let candidate_sets = worktrees
-                .into_iter()
-                .map(|worktree| {
-                    let worktree = worktree.read(cx);
-
-                    PathMatchCandidateSet {
-                        snapshot: worktree.snapshot(),
-                        include_ignored: worktree
-                            .root_entry()
-                            .map_or(false, |entry| entry.is_ignored),
-                        include_root_name: true,
-                        candidates: project::Candidates::Files,
-                    }
-                })
-                .collect::<Vec<_>>();
-
-            let executor = cx.background_executor().clone();
-            cx.foreground_executor().spawn(async move {
-                fuzzy::match_path_sets(
-                    candidate_sets.as_slice(),
-                    query.as_str(),
-                    None,
-                    false,
-                    100,
-                    &cancellation_flag,
-                    executor,
-                )
-                .await
-            })
-        }
-    }
 }
 
 impl PickerDelegate for FileContextPickerDelegate {
@@ -192,7 +101,7 @@ impl PickerDelegate for FileContextPickerDelegate {
     }
 
     fn placeholder_text(&self, _window: &mut Window, _cx: &mut App) -> Arc<str> {
-        "Search files…".into()
+        "Search files & directories…".into()
     }
 
     fn update_matches(
@@ -205,13 +114,13 @@ impl PickerDelegate for FileContextPickerDelegate {
             return Task::ready(());
         };
 
-        let search_task = self.search(query, Arc::<AtomicBool>::default(), &workspace, cx);
+        let search_task = search_paths(query, Arc::<AtomicBool>::default(), &workspace, cx);
 
-        cx.spawn_in(window, |this, mut cx| async move {
+        cx.spawn_in(window, async move |this, cx| {
             // TODO: This should be probably be run in the background.
             let paths = search_task.await;
 
-            this.update(&mut cx, |this, _cx| {
+            this.update(cx, |this, _cx| {
                 this.delegate.matches = paths;
             })
             .log_err();
@@ -223,114 +132,21 @@ impl PickerDelegate for FileContextPickerDelegate {
             return;
         };
 
-        let Some(file_name) = mat
-            .path
-            .file_name()
-            .map(|os_str| os_str.to_string_lossy().into_owned())
-        else {
-            return;
-        };
-
-        let full_path = mat.path.display().to_string();
-
         let project_path = ProjectPath {
             worktree_id: WorktreeId::from_usize(mat.worktree_id),
             path: mat.path.clone(),
         };
 
-        let Some(editor_entity) = self.editor.upgrade() else {
-            return;
-        };
-
-        editor_entity.update(cx, |editor, cx| {
-            editor.transact(window, cx, |editor, window, cx| {
-                // Move empty selections left by 1 column to select the `@`s, so they get overwritten when we insert.
-                {
-                    let mut selections = editor.selections.all::<MultiBufferPoint>(cx);
-
-                    for selection in selections.iter_mut() {
-                        if selection.is_empty() {
-                            let old_head = selection.head();
-                            let new_head = MultiBufferPoint::new(
-                                old_head.row,
-                                old_head.column.saturating_sub(1),
-                            );
-                            selection.set_head(new_head, SelectionGoal::None);
-                        }
-                    }
-
-                    editor.change_selections(Some(Autoscroll::fit()), window, cx, |s| {
-                        s.select(selections)
-                    });
-                }
-
-                let start_anchors = {
-                    let snapshot = editor.buffer().read(cx).snapshot(cx);
-                    editor
-                        .selections
-                        .all::<Point>(cx)
-                        .into_iter()
-                        .map(|selection| snapshot.anchor_before(selection.start))
-                        .collect::<Vec<_>>()
-                };
-
-                editor.insert(&full_path, window, cx);
-
-                let end_anchors = {
-                    let snapshot = editor.buffer().read(cx).snapshot(cx);
-                    editor
-                        .selections
-                        .all::<Point>(cx)
-                        .into_iter()
-                        .map(|selection| snapshot.anchor_after(selection.end))
-                        .collect::<Vec<_>>()
-                };
-
-                editor.insert("\n", window, cx); // Needed to end the fold
-
-                let file_icon = FileIcons::get_icon(&Path::new(&full_path), cx)
-                    .unwrap_or_else(|| SharedString::new(""));
-
-                let placeholder = FoldPlaceholder {
-                    render: render_fold_icon_button(
-                        file_icon,
-                        file_name.into(),
-                        editor_entity.downgrade(),
-                    ),
-                    ..Default::default()
-                };
-
-                let render_trailer =
-                    move |_row, _unfold, _window: &mut Window, _cx: &mut App| Empty.into_any();
-
-                let buffer = editor.buffer().read(cx).snapshot(cx);
-                let mut rows_to_fold = BTreeSet::new();
-                let crease_iter = start_anchors
-                    .into_iter()
-                    .zip(end_anchors)
-                    .map(|(start, end)| {
-                        rows_to_fold.insert(MultiBufferRow(start.to_point(&buffer).row));
-
-                        Crease::inline(
-                            start..end,
-                            placeholder.clone(),
-                            fold_toggle("tool-use"),
-                            render_trailer,
-                        )
-                    });
-
-                editor.insert_creases(crease_iter, cx);
-
-                for buffer_row in rows_to_fold {
-                    editor.fold_at(&FoldAt { buffer_row }, window, cx);
-                }
-            });
-        });
+        let is_directory = mat.is_dir;
 
         let Some(task) = self
             .context_store
             .update(cx, |context_store, cx| {
-                context_store.add_file_from_path(project_path, cx)
+                if is_directory {
+                    context_store.add_directory(project_path, true, cx)
+                } else {
+                    context_store.add_file_from_path(project_path, true, cx)
+                }
             })
             .ok()
         else {
@@ -338,10 +154,10 @@ impl PickerDelegate for FileContextPickerDelegate {
         };
 
         let confirm_behavior = self.confirm_behavior;
-        cx.spawn_in(window, |this, mut cx| async move {
-            match task.await.notify_async_err(&mut cx) {
+        cx.spawn_in(window, async move |this, cx| {
+            match task.await.notify_async_err(cx) {
                 None => anyhow::Ok(()),
-                Some(()) => this.update_in(&mut cx, |this, window, cx| match confirm_behavior {
+                Some(()) => this.update_in(cx, |this, window, cx| match confirm_behavior {
                     ConfirmBehavior::KeepOpen => {}
                     ConfirmBehavior::Close => this.delegate.dismissed(window, cx),
                 }),
@@ -375,6 +191,7 @@ impl PickerDelegate for FileContextPickerDelegate {
                     ElementId::NamedInteger("file-ctx-picker".into(), ix),
                     &path_match.path,
                     &path_match.path_prefix,
+                    path_match.is_dir,
                     self.context_store.clone(),
                     cx,
                 )),
@@ -382,15 +199,93 @@ impl PickerDelegate for FileContextPickerDelegate {
     }
 }
 
-pub fn render_file_context_entry(
-    id: ElementId,
-    path: &Path,
-    path_prefix: &Arc<str>,
-    context_store: WeakEntity<ContextStore>,
+pub(crate) fn search_paths(
+    query: String,
+    cancellation_flag: Arc<AtomicBool>,
+    workspace: &Entity<Workspace>,
     cx: &App,
-) -> Stateful<Div> {
-    let (file_name, directory) = if path == Path::new("") {
-        (SharedString::from(path_prefix.clone()), None)
+) -> Task<Vec<PathMatch>> {
+    if query.is_empty() {
+        let workspace = workspace.read(cx);
+        let project = workspace.project().read(cx);
+        let recent_matches = workspace
+            .recent_navigation_history(Some(10), cx)
+            .into_iter()
+            .filter_map(|(project_path, _)| {
+                let worktree = project.worktree_for_id(project_path.worktree_id, cx)?;
+                Some(PathMatch {
+                    score: 0.,
+                    positions: Vec::new(),
+                    worktree_id: project_path.worktree_id.to_usize(),
+                    path: project_path.path,
+                    path_prefix: worktree.read(cx).root_name().into(),
+                    distance_to_relative_ancestor: 0,
+                    is_dir: false,
+                })
+            });
+
+        let file_matches = project.worktrees(cx).flat_map(|worktree| {
+            let worktree = worktree.read(cx);
+            let path_prefix: Arc<str> = worktree.root_name().into();
+            worktree.entries(false, 0).map(move |entry| PathMatch {
+                score: 0.,
+                positions: Vec::new(),
+                worktree_id: worktree.id().to_usize(),
+                path: entry.path.clone(),
+                path_prefix: path_prefix.clone(),
+                distance_to_relative_ancestor: 0,
+                is_dir: entry.is_dir(),
+            })
+        });
+
+        Task::ready(recent_matches.chain(file_matches).collect())
+    } else {
+        let worktrees = workspace.read(cx).visible_worktrees(cx).collect::<Vec<_>>();
+        let candidate_sets = worktrees
+            .into_iter()
+            .map(|worktree| {
+                let worktree = worktree.read(cx);
+
+                PathMatchCandidateSet {
+                    snapshot: worktree.snapshot(),
+                    include_ignored: worktree
+                        .root_entry()
+                        .map_or(false, |entry| entry.is_ignored),
+                    include_root_name: true,
+                    candidates: project::Candidates::Entries,
+                }
+            })
+            .collect::<Vec<_>>();
+
+        let executor = cx.background_executor().clone();
+        cx.foreground_executor().spawn(async move {
+            fuzzy::match_path_sets(
+                candidate_sets.as_slice(),
+                query.as_str(),
+                None,
+                false,
+                100,
+                &cancellation_flag,
+                executor,
+            )
+            .await
+        })
+    }
+}
+
+pub fn extract_file_name_and_directory(
+    path: &Path,
+    path_prefix: &str,
+) -> (SharedString, Option<SharedString>) {
+    if path == Path::new("") {
+        (
+            SharedString::from(
+                path_prefix
+                    .trim_end_matches(std::path::MAIN_SEPARATOR)
+                    .to_string(),
+            ),
+            None,
+        )
     } else {
         let file_name = path
             .file_name()
@@ -399,23 +294,49 @@ pub fn render_file_context_entry(
             .to_string()
             .into();
 
-        let mut directory = format!("{}/", path_prefix);
-
+        let mut directory = path_prefix
+            .trim_end_matches(std::path::MAIN_SEPARATOR)
+            .to_string();
+        if !directory.ends_with('/') {
+            directory.push('/');
+        }
         if let Some(parent) = path.parent().filter(|parent| parent != &Path::new("")) {
             directory.push_str(&parent.to_string_lossy());
             directory.push('/');
         }
 
-        (file_name, Some(directory))
-    };
+        (file_name, Some(directory.into()))
+    }
+}
 
-    let added = context_store
-        .upgrade()
-        .and_then(|context_store| context_store.read(cx).will_include_file_path(path, cx));
+pub fn render_file_context_entry(
+    id: ElementId,
+    path: &Path,
+    path_prefix: &Arc<str>,
+    is_directory: bool,
+    context_store: WeakEntity<ContextStore>,
+    cx: &App,
+) -> Stateful<Div> {
+    let (file_name, directory) = extract_file_name_and_directory(path, path_prefix);
 
-    let file_icon = FileIcons::get_icon(&path, cx)
-        .map(Icon::from_path)
-        .unwrap_or_else(|| Icon::new(IconName::File));
+    let added = context_store.upgrade().and_then(|context_store| {
+        if is_directory {
+            context_store
+                .read(cx)
+                .includes_directory(path)
+                .map(FileInclusion::Direct)
+        } else {
+            context_store.read(cx).will_include_file_path(path, cx)
+        }
+    });
+
+    let file_icon = if is_directory {
+        FileIcons::get_folder_icon(false, cx)
+    } else {
+        FileIcons::get_icon(&path, cx)
+    }
+    .map(Icon::from_path)
+    .unwrap_or_else(|| Icon::new(IconName::File));
 
     h_flex()
         .id(id)
@@ -464,85 +385,3 @@ pub fn render_file_context_entry(
             }
         })
 }
-
-fn render_fold_icon_button(
-    icon: SharedString,
-    label: SharedString,
-    editor: WeakEntity<Editor>,
-) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
-    Arc::new(move |fold_id, fold_range, cx| {
-        let is_in_text_selection = editor.upgrade().is_some_and(|editor| {
-            editor.update(cx, |editor, cx| {
-                let snapshot = editor
-                    .buffer()
-                    .update(cx, |multi_buffer, cx| multi_buffer.snapshot(cx));
-
-                let is_in_pending_selection = || {
-                    editor
-                        .selections
-                        .pending
-                        .as_ref()
-                        .is_some_and(|pending_selection| {
-                            pending_selection
-                                .selection
-                                .range()
-                                .includes(&fold_range, &snapshot)
-                        })
-                };
-
-                let mut is_in_complete_selection = || {
-                    editor
-                        .selections
-                        .disjoint_in_range::<usize>(fold_range.clone(), cx)
-                        .into_iter()
-                        .any(|selection| {
-                            // This is needed to cover a corner case, if we just check for an existing
-                            // selection in the fold range, having a cursor at the start of the fold
-                            // marks it as selected. Non-empty selections don't cause this.
-                            let length = selection.end - selection.start;
-                            length > 0
-                        })
-                };
-
-                is_in_pending_selection() || is_in_complete_selection()
-            })
-        });
-
-        ButtonLike::new(fold_id)
-            .style(ButtonStyle::Filled)
-            .selected_style(ButtonStyle::Tinted(TintColor::Accent))
-            .toggle_state(is_in_text_selection)
-            .child(
-                h_flex()
-                    .gap_1()
-                    .child(
-                        Icon::from_path(icon.clone())
-                            .size(IconSize::Small)
-                            .color(Color::Muted),
-                    )
-                    .child(
-                        Label::new(label.clone())
-                            .size(LabelSize::Small)
-                            .single_line(),
-                    ),
-            )
-            .into_any_element()
-    })
-}
-
-fn fold_toggle(
-    name: &'static str,
-) -> impl Fn(
-    MultiBufferRow,
-    bool,
-    Arc<dyn Fn(bool, &mut Window, &mut App) + Send + Sync>,
-    &mut Window,
-    &mut App,
-) -> AnyElement {
-    move |row, is_folded, fold, _window, _cx| {
-        Disclosure::new((name, row.0 as u64), !is_folded)
-            .toggle_state(is_folded)
-            .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
-            .into_any_element()
-    }
-}

crates/assistant2/src/context_picker/thread_context_picker.rs

@@ -110,48 +110,14 @@ impl PickerDelegate for ThreadContextPickerDelegate {
         window: &mut Window,
         cx: &mut Context<Picker<Self>>,
     ) -> Task<()> {
-        let Ok(threads) = self.thread_store.update(cx, |this, _cx| {
-            this.threads()
-                .into_iter()
-                .map(|thread| ThreadContextEntry {
-                    id: thread.id,
-                    summary: thread.summary,
-                })
-                .collect::<Vec<_>>()
-        }) else {
+        let Some(threads) = self.thread_store.upgrade() else {
             return Task::ready(());
         };
 
-        let executor = cx.background_executor().clone();
-        let search_task = cx.background_spawn(async move {
-            if query.is_empty() {
-                threads
-            } else {
-                let candidates = threads
-                    .iter()
-                    .enumerate()
-                    .map(|(id, thread)| StringMatchCandidate::new(id, &thread.summary))
-                    .collect::<Vec<_>>();
-                let matches = fuzzy::match_strings(
-                    &candidates,
-                    &query,
-                    false,
-                    100,
-                    &Default::default(),
-                    executor,
-                )
-                .await;
-
-                matches
-                    .into_iter()
-                    .map(|mat| threads[mat.candidate_id].clone())
-                    .collect()
-            }
-        });
-
-        cx.spawn_in(window, |this, mut cx| async move {
+        let search_task = search_threads(query, threads, cx);
+        cx.spawn_in(window, async move |this, cx| {
             let matches = search_task.await;
-            this.update(&mut cx, |this, cx| {
+            this.update(cx, |this, cx| {
                 this.delegate.matches = matches;
                 this.delegate.selected_index = 0;
                 cx.notify();
@@ -171,12 +137,14 @@ impl PickerDelegate for ThreadContextPickerDelegate {
 
         let open_thread_task = thread_store.update(cx, |this, cx| this.open_thread(&entry.id, cx));
 
-        cx.spawn_in(window, |this, mut cx| async move {
+        cx.spawn_in(window, async move |this, cx| {
             let thread = open_thread_task.await?;
-            this.update_in(&mut cx, |this, window, cx| {
+            this.update_in(cx, |this, window, cx| {
                 this.delegate
                     .context_store
-                    .update(cx, |context_store, cx| context_store.add_thread(thread, cx))
+                    .update(cx, |context_store, cx| {
+                        context_store.add_thread(thread, true, cx)
+                    })
                     .ok();
 
                 match this.delegate.confirm_behavior {
@@ -223,13 +191,18 @@ pub fn render_thread_context_entry(
     h_flex()
         .gap_1p5()
         .w_full()
+        .justify_between()
         .child(
-            Icon::new(IconName::MessageCircle)
-                .size(IconSize::XSmall)
-                .color(Color::Muted),
+            h_flex()
+                .gap_1p5()
+                .max_w_72()
+                .child(
+                    Icon::new(IconName::MessageCircle)
+                        .size(IconSize::XSmall)
+                        .color(Color::Muted),
+                )
+                .child(Label::new(thread.summary.clone()).truncate()),
         )
-        .child(Label::new(thread.summary.clone()))
-        .child(div().w_full())
         .when(added, |el| {
             el.child(
                 h_flex()
@@ -243,3 +216,46 @@ pub fn render_thread_context_entry(
             )
         })
 }
+
+pub(crate) fn search_threads(
+    query: String,
+    thread_store: Entity<ThreadStore>,
+    cx: &mut App,
+) -> Task<Vec<ThreadContextEntry>> {
+    let threads = thread_store.update(cx, |this, _cx| {
+        this.threads()
+            .into_iter()
+            .map(|thread| ThreadContextEntry {
+                id: thread.id,
+                summary: thread.summary,
+            })
+            .collect::<Vec<_>>()
+    });
+
+    let executor = cx.background_executor().clone();
+    cx.background_spawn(async move {
+        if query.is_empty() {
+            threads
+        } else {
+            let candidates = threads
+                .iter()
+                .enumerate()
+                .map(|(id, thread)| StringMatchCandidate::new(id, &thread.summary))
+                .collect::<Vec<_>>();
+            let matches = fuzzy::match_strings(
+                &candidates,
+                &query,
+                false,
+                100,
+                &Default::default(),
+                executor,
+            )
+            .await;
+
+            matches
+                .into_iter()
+                .map(|mat| threads[mat.candidate_id].clone())
+                .collect()
+        }
+    })
+}

crates/assistant2/src/context_store.rs

@@ -9,6 +9,7 @@ use language::Buffer;
 use project::{ProjectPath, Worktree};
 use rope::Rope;
 use text::BufferId;
+use util::maybe;
 use workspace::Workspace;
 
 use crate::context::{
@@ -63,6 +64,7 @@ impl ContextStore {
     pub fn add_file_from_path(
         &mut self,
         project_path: ProjectPath,
+        remove_if_exists: bool,
         cx: &mut Context<Self>,
     ) -> Task<Result<()>> {
         let workspace = self.workspace.clone();
@@ -74,18 +76,20 @@ impl ContextStore {
             return Task::ready(Err(anyhow!("failed to read project")));
         };
 
-        cx.spawn(|this, mut cx| async move {
-            let open_buffer_task = project.update(&mut cx, |project, cx| {
+        cx.spawn(async move |this, cx| {
+            let open_buffer_task = project.update(cx, |project, cx| {
                 project.open_buffer(project_path.clone(), cx)
             })?;
 
             let buffer_entity = open_buffer_task.await?;
-            let buffer_id = this.update(&mut cx, |_, cx| buffer_entity.read(cx).remote_id())?;
+            let buffer_id = this.update(cx, |_, cx| buffer_entity.read(cx).remote_id())?;
 
-            let already_included = this.update(&mut cx, |this, _cx| {
+            let already_included = this.update(cx, |this, _cx| {
                 match this.will_include_buffer(buffer_id, &project_path.path) {
                     Some(FileInclusion::Direct(context_id)) => {
-                        this.remove_context(context_id);
+                        if remove_if_exists {
+                            this.remove_context(context_id);
+                        }
                         true
                     }
                     Some(FileInclusion::InDirectory(_)) => true,
@@ -97,7 +101,7 @@ impl ContextStore {
                 return anyhow::Ok(());
             }
 
-            let (buffer_info, text_task) = this.update(&mut cx, |_, cx| {
+            let (buffer_info, text_task) = this.update(cx, |_, cx| {
                 let buffer = buffer_entity.read(cx);
                 collect_buffer_info_and_text(
                     project_path.path.clone(),
@@ -109,7 +113,7 @@ impl ContextStore {
 
             let text = text_task.await;
 
-            this.update(&mut cx, |this, _cx| {
+            this.update(cx, |this, _cx| {
                 this.insert_file(make_context_buffer(buffer_info, text));
             })?;
 
@@ -122,8 +126,8 @@ impl ContextStore {
         buffer_entity: Entity<Buffer>,
         cx: &mut Context<Self>,
     ) -> Task<Result<()>> {
-        cx.spawn(|this, mut cx| async move {
-            let (buffer_info, text_task) = this.update(&mut cx, |_, cx| {
+        cx.spawn(async move |this, cx| {
+            let (buffer_info, text_task) = this.update(cx, |_, cx| {
                 let buffer = buffer_entity.read(cx);
                 let Some(file) = buffer.file() else {
                     return Err(anyhow!("Buffer has no path."));
@@ -138,7 +142,7 @@ impl ContextStore {
 
             let text = text_task.await;
 
-            this.update(&mut cx, |this, _cx| {
+            this.update(cx, |this, _cx| {
                 this.insert_file(make_context_buffer(buffer_info, text))
             })?;
 
@@ -156,6 +160,7 @@ impl ContextStore {
     pub fn add_directory(
         &mut self,
         project_path: ProjectPath,
+        remove_if_exists: bool,
         cx: &mut Context<Self>,
     ) -> Task<Result<()>> {
         let workspace = self.workspace.clone();
@@ -168,7 +173,9 @@ impl ContextStore {
 
         let already_included = if let Some(context_id) = self.includes_directory(&project_path.path)
         {
-            self.remove_context(context_id);
+            if remove_if_exists {
+                self.remove_context(context_id);
+            }
             true
         } else {
             false
@@ -178,18 +185,18 @@ impl ContextStore {
         }
 
         let worktree_id = project_path.worktree_id;
-        cx.spawn(|this, mut cx| async move {
-            let worktree = project.update(&mut cx, |project, cx| {
+        cx.spawn(async move |this, cx| {
+            let worktree = project.update(cx, |project, cx| {
                 project
                     .worktree_for_id(worktree_id, cx)
                     .ok_or_else(|| anyhow!("no worktree found for {worktree_id:?}"))
             })??;
 
-            let files = worktree.update(&mut cx, |worktree, _cx| {
+            let files = worktree.update(cx, |worktree, _cx| {
                 collect_files_in_path(worktree, &project_path.path)
             })?;
 
-            let open_buffers_task = project.update(&mut cx, |project, cx| {
+            let open_buffers_task = project.update(cx, |project, cx| {
                 let tasks = files.iter().map(|file_path| {
                     project.open_buffer(
                         ProjectPath {
@@ -206,7 +213,7 @@ impl ContextStore {
 
             let mut buffer_infos = Vec::new();
             let mut text_tasks = Vec::new();
-            this.update(&mut cx, |_, cx| {
+            this.update(cx, |_, cx| {
                 for (path, buffer_entity) in files.into_iter().zip(buffers) {
                     // Skip all binary files and other non-UTF8 files
                     if let Ok(buffer_entity) = buffer_entity {
@@ -235,7 +242,7 @@ impl ContextStore {
                 bail!("No text files found in {}", &project_path.path.display());
             }
 
-            this.update(&mut cx, |this, _| {
+            this.update(cx, |this, _| {
                 this.insert_directory(&project_path.path, context_buffers);
             })?;
 
@@ -255,9 +262,16 @@ impl ContextStore {
             )));
     }
 
-    pub fn add_thread(&mut self, thread: Entity<Thread>, cx: &mut Context<Self>) {
+    pub fn add_thread(
+        &mut self,
+        thread: Entity<Thread>,
+        remove_if_exists: bool,
+        cx: &mut Context<Self>,
+    ) {
         if let Some(context_id) = self.includes_thread(&thread.read(cx).id()) {
-            self.remove_context(context_id);
+            if remove_if_exists {
+                self.remove_context(context_id);
+            }
         } else {
             self.insert_thread(thread, cx);
         }
@@ -531,35 +545,59 @@ fn collect_files_in_path(worktree: &Worktree, path: &Path) -> Vec<Arc<Path>> {
 
 pub fn refresh_context_store_text(
     context_store: Entity<ContextStore>,
+    changed_buffers: &HashSet<Entity<Buffer>>,
     cx: &App,
-) -> impl Future<Output = ()> {
+) -> impl Future<Output = Vec<ContextId>> {
     let mut tasks = Vec::new();
+
     for context in &context_store.read(cx).context {
-        match context {
-            AssistantContext::File(file_context) => {
-                let context_store = context_store.clone();
-                if let Some(task) = refresh_file_text(context_store, file_context, cx) {
-                    tasks.push(task);
+        let id = context.id();
+
+        let task = maybe!({
+            match context {
+                AssistantContext::File(file_context) => {
+                    if changed_buffers.is_empty()
+                        || changed_buffers.contains(&file_context.context_buffer.buffer)
+                    {
+                        let context_store = context_store.clone();
+                        return refresh_file_text(context_store, file_context, cx);
+                    }
                 }
-            }
-            AssistantContext::Directory(directory_context) => {
-                let context_store = context_store.clone();
-                if let Some(task) = refresh_directory_text(context_store, directory_context, cx) {
-                    tasks.push(task);
+                AssistantContext::Directory(directory_context) => {
+                    let should_refresh = changed_buffers.is_empty()
+                        || changed_buffers.iter().any(|buffer| {
+                            let buffer = buffer.read(cx);
+
+                            buffer_path_log_err(&buffer)
+                                .map_or(false, |path| path.starts_with(&directory_context.path))
+                        });
+
+                    if should_refresh {
+                        let context_store = context_store.clone();
+                        return refresh_directory_text(context_store, directory_context, cx);
+                    }
                 }
+                AssistantContext::Thread(thread_context) => {
+                    if changed_buffers.is_empty() {
+                        let context_store = context_store.clone();
+                        return Some(refresh_thread_text(context_store, thread_context, cx));
+                    }
+                }
+                // Intentionally omit refreshing fetched URLs as it doesn't seem all that useful,
+                // and doing the caching properly could be tricky (unless it's already handled by
+                // the HttpClient?).
+                AssistantContext::FetchedUrl(_) => {}
             }
-            AssistantContext::Thread(thread_context) => {
-                let context_store = context_store.clone();
-                tasks.push(refresh_thread_text(context_store, thread_context, cx));
-            }
-            // Intentionally omit refreshing fetched URLs as it doesn't seem all that useful,
-            // and doing the caching properly could be tricky (unless it's already handled by
-            // the HttpClient?).
-            AssistantContext::FetchedUrl(_) => {}
+
+            None
+        });
+
+        if let Some(task) = task {
+            tasks.push(task.map(move |_| id));
         }
     }
 
-    future::join_all(tasks).map(|_| ())
+    future::join_all(tasks)
 }
 
 fn refresh_file_text(
@@ -570,10 +608,10 @@ fn refresh_file_text(
     let id = file_context.id;
     let task = refresh_context_buffer(&file_context.context_buffer, cx);
     if let Some(task) = task {
-        Some(cx.spawn(|mut cx| async move {
+        Some(cx.spawn(async move |cx| {
             let context_buffer = task.await;
             context_store
-                .update(&mut cx, |context_store, _| {
+                .update(cx, |context_store, _| {
                     let new_file_context = FileContext { id, context_buffer };
                     context_store.replace_context(AssistantContext::File(new_file_context));
                 })
@@ -611,10 +649,10 @@ fn refresh_directory_text(
 
     let id = directory_context.snapshot.id;
     let path = directory_context.path.clone();
-    Some(cx.spawn(|mut cx| async move {
+    Some(cx.spawn(async move |cx| {
         let context_buffers = context_buffers.await;
         context_store
-            .update(&mut cx, |context_store, _| {
+            .update(cx, |context_store, _| {
                 let new_directory_context = DirectoryContext::new(id, &path, context_buffers);
                 context_store.replace_context(AssistantContext::Directory(new_directory_context));
             })
@@ -629,9 +667,9 @@ fn refresh_thread_text(
 ) -> Task<()> {
     let id = thread_context.id;
     let thread = thread_context.thread.clone();
-    cx.spawn(move |mut cx| async move {
+    cx.spawn(async move |cx| {
         context_store
-            .update(&mut cx, |context_store, cx| {
+            .update(cx, |context_store, cx| {
                 let text = thread.read(cx).text().into();
                 context_store.replace_context(AssistantContext::Thread(ThreadContext {
                     id,

crates/assistant2/src/context_strip.rs

@@ -25,7 +25,7 @@ use crate::{
 
 pub struct ContextStrip {
     context_store: Entity<ContextStore>,
-    pub context_picker: Entity<ContextPicker>,
+    context_picker: Entity<ContextPicker>,
     context_picker_menu_handle: PopoverMenuHandle<ContextPicker>,
     focus_handle: FocusHandle,
     suggest_context_kind: SuggestContextKind,
@@ -36,11 +36,9 @@ pub struct ContextStrip {
 }
 
 impl ContextStrip {
-    #[allow(clippy::too_many_arguments)]
     pub fn new(
         context_store: Entity<ContextStore>,
         workspace: WeakEntity<Workspace>,
-        editor: WeakEntity<Editor>,
         thread_store: Option<WeakEntity<ThreadStore>>,
         context_picker_menu_handle: PopoverMenuHandle<ContextPicker>,
         suggest_context_kind: SuggestContextKind,
@@ -52,7 +50,6 @@ impl ContextStrip {
                 workspace.clone(),
                 thread_store.clone(),
                 context_store.downgrade(),
-                editor.clone(),
                 ConfirmBehavior::KeepOpen,
                 window,
                 cx,
@@ -336,12 +333,12 @@ impl ContextStrip {
             context_store.accept_suggested_context(&suggested, cx)
         });
 
-        cx.spawn_in(window, |this, mut cx| async move {
-            match task.await.notify_async_err(&mut cx) {
+        cx.spawn_in(window, async move |this, cx| {
+            match task.await.notify_async_err(cx) {
                 None => {}
                 Some(()) => {
                     if let Some(this) = this.upgrade() {
-                        this.update(&mut cx, |_, cx| cx.notify())?;
+                        this.update(cx, |_, cx| cx.notify())?;
                     }
                 }
             }

crates/assistant2/src/history_store.rs

@@ -2,10 +2,10 @@ use assistant_context_editor::SavedContextMetadata;
 use chrono::{DateTime, Utc};
 use gpui::{prelude::*, Entity};
 
-use crate::thread_store::{SavedThreadMetadata, ThreadStore};
+use crate::thread_store::{SerializedThreadMetadata, ThreadStore};
 
 pub enum HistoryEntry {
-    Thread(SavedThreadMetadata),
+    Thread(SerializedThreadMetadata),
     Context(SavedContextMetadata),
 }
 

crates/assistant2/src/inline_assistant.rs

@@ -276,7 +276,7 @@ impl InlineAssistant {
         if is_authenticated() {
             handle_assist(window, cx);
         } else {
-            cx.spawn_in(window, |_workspace, mut cx| async move {
+            cx.spawn_in(window, async move |_workspace, cx| {
                 let Some(task) = cx.update(|_, cx| {
                     LanguageModelRegistry::read_global(cx)
                         .active_provider()
@@ -324,7 +324,7 @@ impl InlineAssistant {
     ) {
         let (snapshot, initial_selections) = editor.update(cx, |editor, cx| {
             (
-                editor.buffer().read(cx).snapshot(cx),
+                editor.snapshot(window, cx),
                 editor.selections.all::<Point>(cx),
             )
         });
@@ -338,7 +338,37 @@ impl InlineAssistant {
                 if selection.end.column == 0 {
                     selection.end.row -= 1;
                 }
-                selection.end.column = snapshot.line_len(MultiBufferRow(selection.end.row));
+                selection.end.column = snapshot
+                    .buffer_snapshot
+                    .line_len(MultiBufferRow(selection.end.row));
+            } else if let Some(fold) =
+                snapshot.crease_for_buffer_row(MultiBufferRow(selection.end.row))
+            {
+                selection.start = fold.range().start;
+                selection.end = fold.range().end;
+                if MultiBufferRow(selection.end.row) < snapshot.buffer_snapshot.max_row() {
+                    let chars = snapshot
+                        .buffer_snapshot
+                        .chars_at(Point::new(selection.end.row + 1, 0));
+
+                    for c in chars {
+                        if c == '\n' {
+                            break;
+                        }
+                        if c.is_whitespace() {
+                            continue;
+                        }
+                        if snapshot
+                            .language_at(selection.end)
+                            .is_some_and(|language| language.config().brackets.is_closing_brace(c))
+                        {
+                            selection.end.row += 1;
+                            selection.end.column = snapshot
+                                .buffer_snapshot
+                                .line_len(MultiBufferRow(selection.end.row));
+                        }
+                    }
+                }
             }
 
             if let Some(prev_selection) = selections.last_mut() {
@@ -354,6 +384,7 @@ impl InlineAssistant {
             }
             selections.push(selection);
         }
+        let snapshot = &snapshot.buffer_snapshot;
         let newest_selection = newest_selection.unwrap();
 
         let mut codegen_ranges = Vec::new();
@@ -480,7 +511,6 @@ impl InlineAssistant {
         }
     }
 
-    #[allow(clippy::too_many_arguments)]
     pub fn suggest_assist(
         &mut self,
         editor: &Entity<Editor>,
@@ -1342,7 +1372,7 @@ impl InlineAssistant {
                     });
 
                     enum DeletedLines {}
-                    let mut editor = Editor::for_multibuffer(multi_buffer, None, true, window, cx);
+                    let mut editor = Editor::for_multibuffer(multi_buffer, None, window, cx);
                     editor.set_soft_wrap_mode(language::language_settings::SoftWrap::None, cx);
                     editor.set_show_wrap_guides(false, cx);
                     editor.set_show_gutter(false, cx);
@@ -1451,16 +1481,15 @@ struct InlineAssistScrollLock {
 }
 
 impl EditorInlineAssists {
-    #[allow(clippy::too_many_arguments)]
     fn new(editor: &Entity<Editor>, window: &mut Window, cx: &mut App) -> Self {
         let (highlight_updates_tx, mut highlight_updates_rx) = async_watch::channel(());
         Self {
             assist_ids: Vec::new(),
             scroll_lock: None,
             highlight_updates: highlight_updates_tx,
-            _update_highlights: cx.spawn(|cx| {
+            _update_highlights: cx.spawn({
                 let editor = editor.downgrade();
-                async move {
+                async move |cx| {
                     while let Ok(()) = highlight_updates_rx.changed().await {
                         let editor = editor.upgrade().context("editor was dropped")?;
                         cx.update_global(|assistant: &mut InlineAssistant, cx| {
@@ -1563,7 +1592,6 @@ pub struct InlineAssist {
 }
 
 impl InlineAssist {
-    #[allow(clippy::too_many_arguments)]
     fn new(
         assist_id: InlineAssistId,
         group_id: InlineAssistGroupId,
@@ -1732,6 +1760,7 @@ impl CodeActionProvider for AssistantCodeActionProvider {
                     title: "Fix with Assistant".into(),
                     ..Default::default()
                 })),
+                resolved: true,
             }]))
         } else {
             Task::ready(Ok(Vec::new()))
@@ -1750,10 +1779,10 @@ impl CodeActionProvider for AssistantCodeActionProvider {
         let editor = self.editor.clone();
         let workspace = self.workspace.clone();
         let thread_store = self.thread_store.clone();
-        window.spawn(cx, |mut cx| async move {
+        window.spawn(cx, async move |cx| {
             let editor = editor.upgrade().context("editor was released")?;
             let range = editor
-                .update(&mut cx, |editor, cx| {
+                .update(cx, |editor, cx| {
                     editor.buffer().update(cx, |multibuffer, cx| {
                         let buffer = buffer.read(cx);
                         let multibuffer_snapshot = multibuffer.read(cx);

crates/assistant2/src/inline_prompt_editor.rs

@@ -816,7 +816,6 @@ impl InlineAssistId {
 }
 
 impl PromptEditor<BufferCodegen> {
-    #[allow(clippy::too_many_arguments)]
     pub fn new_buffer(
         id: InlineAssistId,
         gutter_dimensions: Arc<Mutex<GutterDimensions>>,
@@ -844,7 +843,6 @@ impl PromptEditor<BufferCodegen> {
                 },
                 prompt_buffer,
                 None,
-                false,
                 window,
                 cx,
             );
@@ -863,7 +861,6 @@ impl PromptEditor<BufferCodegen> {
             ContextStrip::new(
                 context_store.clone(),
                 workspace.clone(),
-                prompt_editor.downgrade(),
                 thread_store.clone(),
                 context_picker_menu_handle.clone(),
                 SuggestContextKind::Thread,
@@ -976,7 +973,6 @@ impl TerminalInlineAssistId {
 }
 
 impl PromptEditor<TerminalCodegen> {
-    #[allow(clippy::too_many_arguments)]
     pub fn new_terminal(
         id: TerminalInlineAssistId,
         prompt_history: VecDeque<String>,
@@ -1003,7 +999,6 @@ impl PromptEditor<TerminalCodegen> {
                 },
                 prompt_buffer,
                 None,
-                false,
                 window,
                 cx,
             );
@@ -1018,7 +1013,6 @@ impl PromptEditor<TerminalCodegen> {
             ContextStrip::new(
                 context_store.clone(),
                 workspace.clone(),
-                prompt_editor.downgrade(),
                 thread_store.clone(),
                 context_picker_menu_handle.clone(),
                 SuggestContextKind::Thread,

crates/assistant2/src/message_editor.rs

@@ -1,44 +1,49 @@
 use std::sync::Arc;
 
+use collections::HashSet;
 use editor::actions::MoveUp;
-use editor::{Editor, EditorElement, EditorEvent, EditorStyle};
+use editor::{ContextMenuOptions, ContextMenuPlacement, Editor, EditorElement, EditorStyle};
 use fs::Fs;
+use git::ExpandCommitEditor;
+use git_ui::git_panel;
 use gpui::{
-    Animation, AnimationExt, App, DismissEvent, Entity, Focusable, Subscription, TextStyle,
+    point, Animation, AnimationExt, App, DismissEvent, Entity, Focusable, Subscription, TextStyle,
     WeakEntity,
 };
 use language_model::LanguageModelRegistry;
 use language_model_selector::ToggleModelSelector;
-use rope::Point;
+use project::Project;
 use settings::Settings;
 use std::time::Duration;
-use text::Bias;
 use theme::ThemeSettings;
 use ui::{
-    prelude::*, ButtonLike, KeyBinding, PlatformStyle, PopoverMenu, PopoverMenuHandle, Switch,
-    Tooltip,
+    prelude::*, ButtonLike, KeyBinding, PlatformStyle, PopoverMenu, PopoverMenuHandle, Tooltip,
 };
 use vim_mode_setting::VimModeSetting;
 use workspace::Workspace;
 
 use crate::assistant_model_selector::AssistantModelSelector;
-use crate::context_picker::{ConfirmBehavior, ContextPicker};
+use crate::context_picker::{ConfirmBehavior, ContextPicker, ContextPickerCompletionProvider};
 use crate::context_store::{refresh_context_store_text, ContextStore};
 use crate::context_strip::{ContextStrip, ContextStripEvent, SuggestContextKind};
+use crate::profile_selector::ProfileSelector;
 use crate::thread::{RequestKind, Thread};
 use crate::thread_store::ThreadStore;
-use crate::{Chat, ChatMode, RemoveAllContext, ToggleContextPicker};
+use crate::{Chat, ChatMode, RemoveAllContext, ThreadEvent, ToggleContextPicker};
 
 pub struct MessageEditor {
     thread: Entity<Thread>,
     editor: Entity<Editor>,
+    #[allow(dead_code)]
+    workspace: WeakEntity<Workspace>,
+    project: Entity<Project>,
     context_store: Entity<ContextStore>,
     context_strip: Entity<ContextStrip>,
     context_picker_menu_handle: PopoverMenuHandle<ContextPicker>,
     inline_context_picker: Entity<ContextPicker>,
     inline_context_picker_menu_handle: PopoverMenuHandle<ContextPicker>,
     model_selector: Entity<AssistantModelSelector>,
-    use_tools: bool,
+    profile_selector: Entity<ProfileSelector>,
     _subscriptions: Vec<Subscription>,
 }
 
@@ -46,12 +51,12 @@ impl MessageEditor {
     pub fn new(
         fs: Arc<dyn Fs>,
         workspace: WeakEntity<Workspace>,
+        context_store: Entity<ContextStore>,
         thread_store: WeakEntity<ThreadStore>,
         thread: Entity<Thread>,
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Self {
-        let context_store = cx.new(|_cx| ContextStore::new(workspace.clone()));
         let context_picker_menu_handle = PopoverMenuHandle::default();
         let inline_context_picker_menu_handle = PopoverMenuHandle::default();
         let model_selector_menu_handle = PopoverMenuHandle::default();
@@ -60,16 +65,30 @@ impl MessageEditor {
             let mut editor = Editor::auto_height(10, window, cx);
             editor.set_placeholder_text("Ask anything, @ to mention, ↑ to select", cx);
             editor.set_show_indent_guides(false, cx);
+            editor.set_context_menu_options(ContextMenuOptions {
+                min_entries_visible: 12,
+                max_entries_visible: 12,
+                placement: Some(ContextMenuPlacement::Above),
+            });
 
             editor
         });
 
+        let editor_entity = editor.downgrade();
+        editor.update(cx, |editor, _| {
+            editor.set_completion_provider(Some(Box::new(ContextPickerCompletionProvider::new(
+                workspace.clone(),
+                context_store.downgrade(),
+                Some(thread_store.clone()),
+                editor_entity,
+            ))));
+        });
+
         let inline_context_picker = cx.new(|cx| {
             ContextPicker::new(
                 workspace.clone(),
                 Some(thread_store.clone()),
                 context_store.downgrade(),
-                editor.downgrade(),
                 ConfirmBehavior::Close,
                 window,
                 cx,
@@ -80,7 +99,6 @@ impl MessageEditor {
             ContextStrip::new(
                 context_store.clone(),
                 workspace.clone(),
-                editor.downgrade(),
                 Some(thread_store.clone()),
                 context_picker_menu_handle.clone(),
                 SuggestContextKind::File,
@@ -90,7 +108,6 @@ impl MessageEditor {
         });
 
         let subscriptions = vec![
-            cx.subscribe_in(&editor, window, Self::handle_editor_event),
             cx.subscribe_in(
                 &inline_context_picker,
                 window,
@@ -100,8 +117,10 @@ impl MessageEditor {
         ];
 
         Self {
-            thread,
             editor: editor.clone(),
+            project: thread.read(cx).project().clone(),
+            thread,
+            workspace,
             context_store,
             context_strip,
             context_picker_menu_handle,
@@ -109,20 +128,19 @@ impl MessageEditor {
             inline_context_picker_menu_handle,
             model_selector: cx.new(|cx| {
                 AssistantModelSelector::new(
-                    fs,
+                    fs.clone(),
                     model_selector_menu_handle,
                     editor.focus_handle(cx),
                     window,
                     cx,
                 )
             }),
-            use_tools: false,
+            profile_selector: cx.new(|cx| ProfileSelector::new(fs, thread_store, cx)),
             _subscriptions: subscriptions,
         }
     }
 
     fn toggle_chat_mode(&mut self, _: &ChatMode, _window: &mut Window, cx: &mut Context<Self>) {
-        self.use_tools = !self.use_tools;
         cx.notify();
     }
 
@@ -134,7 +152,6 @@ impl MessageEditor {
     ) {
         self.context_picker_menu_handle.toggle(window, cx);
     }
-
     pub fn remove_all_context(
         &mut self,
         _: &RemoveAllContext,
@@ -146,6 +163,14 @@ impl MessageEditor {
     }
 
     fn chat(&mut self, _: &Chat, window: &mut Window, cx: &mut Context<Self>) {
+        if self.is_editor_empty(cx) {
+            return;
+        }
+
+        if self.thread.read(cx).is_generating() {
+            return;
+        }
+
         self.send_to_model(RequestKind::Chat, window, cx);
     }
 
@@ -185,52 +210,37 @@ impl MessageEditor {
             text
         });
 
-        let refresh_task = refresh_context_store_text(self.context_store.clone(), cx);
+        let refresh_task =
+            refresh_context_store_text(self.context_store.clone(), &HashSet::default(), cx);
+
+        let system_prompt_context_task = self.thread.read(cx).load_system_prompt_context(cx);
 
         let thread = self.thread.clone();
         let context_store = self.context_store.clone();
-        let use_tools = self.use_tools;
-        cx.spawn(move |_, mut cx| async move {
+        let checkpoint = self.project.read(cx).git_store().read(cx).checkpoint(cx);
+        cx.spawn(async move |_, cx| {
+            let checkpoint = checkpoint.await.ok();
             refresh_task.await;
+            let (system_prompt_context, load_error) = system_prompt_context_task.await;
             thread
-                .update(&mut cx, |thread, cx| {
+                .update(cx, |thread, cx| {
+                    thread.set_system_prompt_context(system_prompt_context);
+                    if let Some(load_error) = load_error {
+                        cx.emit(ThreadEvent::ShowError(load_error));
+                    }
+                })
+                .ok();
+            thread
+                .update(cx, |thread, cx| {
                     let context = context_store.read(cx).snapshot(cx).collect::<Vec<_>>();
-                    thread.insert_user_message(user_message, context, cx);
-                    thread.send_to_model(model, request_kind, use_tools, cx);
+                    thread.insert_user_message(user_message, context, checkpoint, cx);
+                    thread.send_to_model(model, request_kind, cx);
                 })
                 .ok();
         })
         .detach();
     }
 
-    fn handle_editor_event(
-        &mut self,
-        editor: &Entity<Editor>,
-        event: &EditorEvent,
-        window: &mut Window,
-        cx: &mut Context<Self>,
-    ) {
-        match event {
-            EditorEvent::SelectionsChanged { .. } => {
-                editor.update(cx, |editor, cx| {
-                    let snapshot = editor.buffer().read(cx).snapshot(cx);
-                    let newest_cursor = editor.selections.newest::<Point>(cx).head();
-                    if newest_cursor.column > 0 {
-                        let behind_cursor = snapshot.clip_point(
-                            Point::new(newest_cursor.row, newest_cursor.column - 1),
-                            Bias::Left,
-                        );
-                        let char_behind_cursor = snapshot.chars_at(behind_cursor).next();
-                        if char_behind_cursor == Some('@') {
-                            self.inline_context_picker_menu_handle.show(window, cx);
-                        }
-                    }
-                });
-            }
-            _ => {}
-        }
-    }
-
     fn handle_inline_context_picker_event(
         &mut self,
         _inline_context_picker: &Entity<ContextPicker>,
@@ -281,10 +291,12 @@ impl Render for MessageEditor {
     fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
         let font_size = TextSize::Default.rems(cx);
         let line_height = font_size.to_pixels(window.rem_size()) * 1.5;
+
         let focus_handle = self.editor.focus_handle(cx);
         let inline_context_picker = self.inline_context_picker.clone();
-        let bg_color = cx.theme().colors().editor_background;
-        let is_streaming_completion = self.thread.read(cx).is_streaming();
+
+        let empty_thread = self.thread.read(cx).is_empty();
+        let is_generating = self.thread.read(cx).is_generating();
         let is_model_selected = self.is_model_selected(cx);
         let is_editor_empty = self.is_editor_empty(cx);
         let submit_label_color = if is_editor_empty {
@@ -303,9 +315,34 @@ impl Render for MessageEditor {
             px(64.)
         };
 
+        let project = self.thread.read(cx).project();
+        let changed_files = if let Some(repository) = project.read(cx).active_repository(cx) {
+            repository.read(cx).cached_status().count()
+        } else {
+            0
+        };
+
+        let border_color = cx.theme().colors().border;
+        let active_color = cx.theme().colors().element_selected;
+        let editor_bg_color = cx.theme().colors().editor_background;
+        let bg_edit_files_disclosure = editor_bg_color.blend(active_color.opacity(0.3));
+
+        let edit_files_container = || {
+            h_flex()
+                .mx_2()
+                .py_1()
+                .pl_2p5()
+                .pr_1()
+                .bg(bg_edit_files_disclosure)
+                .border_1()
+                .border_color(border_color)
+                .justify_between()
+                .flex_wrap()
+        };
+
         v_flex()
             .size_full()
-            .when(is_streaming_completion, |parent| {
+            .when(is_generating, |parent| {
                 let focus_handle = self.editor.focus_handle(cx).clone();
                 parent.child(
                     h_flex().py_3().w_full().justify_center().child(
@@ -314,7 +351,7 @@ impl Render for MessageEditor {
                             .pl_2()
                             .pr_1()
                             .py_1()
-                            .bg(cx.theme().colors().editor_background)
+                            .bg(editor_bg_color)
                             .border_1()
                             .border_color(cx.theme().colors().border_variant)
                             .rounded_lg()
@@ -363,6 +400,163 @@ impl Render for MessageEditor {
                     ),
                 )
             })
+            .when(
+                changed_files > 0 && !is_generating && !empty_thread,
+                |parent| {
+                    parent.child(
+                        edit_files_container()
+                            .border_b_0()
+                            .rounded_t_md()
+                            .shadow(smallvec::smallvec![gpui::BoxShadow {
+                                color: gpui::black().opacity(0.15),
+                                offset: point(px(1.), px(-1.)),
+                                blur_radius: px(3.),
+                                spread_radius: px(0.),
+                            }])
+                            .child(
+                                h_flex()
+                                    .gap_2()
+                                    .child(Label::new("Edits").size(LabelSize::XSmall))
+                                    .child(div().size_1().rounded_full().bg(border_color))
+                                    .child(
+                                        Label::new(format!(
+                                            "{} {}",
+                                            changed_files,
+                                            if changed_files == 1 { "file" } else { "files" }
+                                        ))
+                                        .size(LabelSize::XSmall),
+                                    ),
+                            )
+                            .child(
+                                h_flex()
+                                    .gap_1()
+                                    .child(
+                                        Button::new("panel", "Open Git Panel")
+                                            .label_size(LabelSize::XSmall)
+                                            .key_binding({
+                                                let focus_handle = focus_handle.clone();
+                                                KeyBinding::for_action_in(
+                                                    &git_panel::ToggleFocus,
+                                                    &focus_handle,
+                                                    window,
+                                                    cx,
+                                                )
+                                                .map(|kb| kb.size(rems_from_px(10.)))
+                                            })
+                                            .on_click(|_ev, _window, cx| {
+                                                cx.defer(|cx| {
+                                                    cx.dispatch_action(&git_panel::ToggleFocus)
+                                                });
+                                            }),
+                                    )
+                                    .child(
+                                        Button::new("review", "Review Diff")
+                                            .label_size(LabelSize::XSmall)
+                                            .key_binding({
+                                                let focus_handle = focus_handle.clone();
+                                                KeyBinding::for_action_in(
+                                                    &git_ui::project_diff::Diff,
+                                                    &focus_handle,
+                                                    window,
+                                                    cx,
+                                                )
+                                                .map(|kb| kb.size(rems_from_px(10.)))
+                                            })
+                                            .on_click(|_event, _window, cx| {
+                                                cx.defer(|cx| {
+                                                    cx.dispatch_action(&git_ui::project_diff::Diff)
+                                                });
+                                            }),
+                                    )
+                                    .child(
+                                        Button::new("commit", "Commit Changes")
+                                            .label_size(LabelSize::XSmall)
+                                            .key_binding({
+                                                let focus_handle = focus_handle.clone();
+                                                KeyBinding::for_action_in(
+                                                    &ExpandCommitEditor,
+                                                    &focus_handle,
+                                                    window,
+                                                    cx,
+                                                )
+                                                .map(|kb| kb.size(rems_from_px(10.)))
+                                            })
+                                            .on_click(|_event, _window, cx| {
+                                                cx.defer(|cx| {
+                                                    cx.dispatch_action(&ExpandCommitEditor)
+                                                });
+                                            }),
+                                    ),
+                            ),
+                    )
+                },
+            )
+            .when(
+                changed_files > 0 && !is_generating && empty_thread,
+                |parent| {
+                    parent.child(
+                        edit_files_container()
+                            .mb_2()
+                            .rounded_md()
+                            .child(
+                                h_flex()
+                                    .gap_2()
+                                    .child(Label::new("Consider committing your changes before starting a fresh thread").size(LabelSize::XSmall))
+                                    .child(div().size_1().rounded_full().bg(border_color))
+                                    .child(
+                                        Label::new(format!(
+                                            "{} {}",
+                                            changed_files,
+                                            if changed_files == 1 { "file" } else { "files" }
+                                        ))
+                                        .size(LabelSize::XSmall),
+                                    ),
+                            )
+                            .child(
+                                h_flex()
+                                    .gap_1()
+                                    .child(
+                                        Button::new("review", "Review Diff")
+                                            .label_size(LabelSize::XSmall)
+                                            .key_binding({
+                                                let focus_handle = focus_handle.clone();
+                                                KeyBinding::for_action_in(
+                                                    &git_ui::project_diff::Diff,
+                                                    &focus_handle,
+                                                    window,
+                                                    cx,
+                                                )
+                                                .map(|kb| kb.size(rems_from_px(10.)))
+                                            })
+                                            .on_click(|_event, _window, cx| {
+                                                cx.defer(|cx| {
+                                                    cx.dispatch_action(&git_ui::project_diff::Diff)
+                                                });
+                                            }),
+                                    )
+                                    .child(
+                                        Button::new("commit", "Commit Changes")
+                                            .label_size(LabelSize::XSmall)
+                                            .key_binding({
+                                                let focus_handle = focus_handle.clone();
+                                                KeyBinding::for_action_in(
+                                                    &ExpandCommitEditor,
+                                                    &focus_handle,
+                                                    window,
+                                                    cx,
+                                                )
+                                                .map(|kb| kb.size(rems_from_px(10.)))
+                                            })
+                                            .on_click(|_event, _window, cx| {
+                                                cx.defer(|cx| {
+                                                    cx.dispatch_action(&ExpandCommitEditor)
+                                                });
+                                            }),
+                                    ),
+                            ),
+                    )
+                },
+            )
             .child(
                 v_flex()
                     .key_context("MessageEditor")
@@ -377,10 +571,10 @@ impl Render for MessageEditor {
                     .on_action(cx.listener(Self::toggle_chat_mode))
                     .gap_2()
                     .p_2()
-                    .bg(bg_color)
+                    .bg(editor_bg_color)
                     .border_t_1()
                     .border_color(cx.theme().colors().border)
-                    .child(self.context_strip.clone())
+                    .child(h_flex().justify_between().child(self.context_strip.clone()))
                     .child(
                         v_flex()
                             .gap_5()
@@ -400,9 +594,10 @@ impl Render for MessageEditor {
                                 EditorElement::new(
                                     &self.editor,
                                     EditorStyle {
-                                        background: bg_color,
+                                        background: editor_bg_color,
                                         local_player: cx.theme().players().local(),
                                         text: text_style,
+                                        syntax: cx.theme().syntax().clone(),
                                         ..Default::default()
                                     },
                                 )
@@ -428,25 +623,7 @@ impl Render for MessageEditor {
                             .child(
                                 h_flex()
                                     .justify_between()
-                                    .child(
-                                        Switch::new("use-tools", self.use_tools.into())
-                                            .label("Tools")
-                                            .on_click(cx.listener(
-                                                |this, selection, _window, _cx| {
-                                                    this.use_tools = match selection {
-                                                        ToggleState::Selected => true,
-                                                        ToggleState::Unselected
-                                                        | ToggleState::Indeterminate => false,
-                                                    };
-                                                },
-                                            ))
-                                            .key_binding(KeyBinding::for_action_in(
-                                                &ChatMode,
-                                                &focus_handle,
-                                                window,
-                                                cx,
-                                            )),
-                                    )
+                                    .child(h_flex().gap_2().child(self.profile_selector.clone()))
                                     .child(
                                         h_flex().gap_1().child(self.model_selector.clone()).child(
                                             ButtonLike::new("submit-message")
@@ -455,7 +632,7 @@ impl Render for MessageEditor {
                                                 .disabled(
                                                     is_editor_empty
                                                         || !is_model_selected
-                                                        || is_streaming_completion,
+                                                        || is_generating,
                                                 )
                                                 .child(
                                                     h_flex()
@@ -490,7 +667,7 @@ impl Render for MessageEditor {
                                                         "Type a message to submit",
                                                     ))
                                                 })
-                                                .when(is_streaming_completion, |button| {
+                                                .when(is_generating, |button| {
                                                     button.tooltip(Tooltip::text(
                                                         "Cancel to submit a new message",
                                                     ))

crates/assistant2/src/profile_selector.rs

@@ -0,0 +1,121 @@
+use std::sync::Arc;
+
+use assistant_settings::{AgentProfile, AssistantSettings};
+use fs::Fs;
+use gpui::{prelude::*, Action, Entity, Subscription, WeakEntity};
+use indexmap::IndexMap;
+use settings::{update_settings_file, Settings as _, SettingsStore};
+use ui::{prelude::*, ContextMenu, ContextMenuEntry, PopoverMenu, Tooltip};
+use util::ResultExt as _;
+
+use crate::{ManageProfiles, ThreadStore};
+
+pub struct ProfileSelector {
+    profiles: IndexMap<Arc<str>, AgentProfile>,
+    fs: Arc<dyn Fs>,
+    thread_store: WeakEntity<ThreadStore>,
+    _subscriptions: Vec<Subscription>,
+}
+
+impl ProfileSelector {
+    pub fn new(
+        fs: Arc<dyn Fs>,
+        thread_store: WeakEntity<ThreadStore>,
+        cx: &mut Context<Self>,
+    ) -> Self {
+        let settings_subscription = cx.observe_global::<SettingsStore>(move |this, cx| {
+            this.refresh_profiles(cx);
+        });
+
+        let mut this = Self {
+            profiles: IndexMap::default(),
+            fs,
+            thread_store,
+            _subscriptions: vec![settings_subscription],
+        };
+        this.refresh_profiles(cx);
+
+        this
+    }
+
+    fn refresh_profiles(&mut self, cx: &mut Context<Self>) {
+        let settings = AssistantSettings::get_global(cx);
+
+        self.profiles = settings.profiles.clone();
+    }
+
+    fn build_context_menu(
+        &self,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) -> Entity<ContextMenu> {
+        ContextMenu::build(window, cx, |mut menu, _window, cx| {
+            let settings = AssistantSettings::get_global(cx);
+            let icon_position = IconPosition::Start;
+
+            menu = menu.header("Profiles");
+            for (profile_id, profile) in self.profiles.clone() {
+                menu = menu.toggleable_entry(
+                    profile.name.clone(),
+                    profile_id == settings.default_profile,
+                    icon_position,
+                    None,
+                    {
+                        let fs = self.fs.clone();
+                        let thread_store = self.thread_store.clone();
+                        move |_window, cx| {
+                            update_settings_file::<AssistantSettings>(fs.clone(), cx, {
+                                let profile_id = profile_id.clone();
+                                move |settings, _cx| {
+                                    settings.set_profile(profile_id.clone());
+                                }
+                            });
+
+                            thread_store
+                                .update(cx, |this, cx| {
+                                    this.load_profile_by_id(&profile_id, cx);
+                                })
+                                .log_err();
+                        }
+                    },
+                );
+            }
+
+            menu = menu.separator();
+            menu = menu.item(
+                ContextMenuEntry::new("Configure Profiles")
+                    .icon(IconName::Pencil)
+                    .icon_color(Color::Muted)
+                    .handler(move |window, cx| {
+                        window.dispatch_action(ManageProfiles.boxed_clone(), cx);
+                    }),
+            );
+
+            menu
+        })
+    }
+}
+
+impl Render for ProfileSelector {
+    fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+        let settings = AssistantSettings::get_global(cx);
+        let profile = settings
+            .profiles
+            .get(&settings.default_profile)
+            .map(|profile| profile.name.clone())
+            .unwrap_or_else(|| "Unknown".into());
+
+        let this = cx.entity().clone();
+        PopoverMenu::new("tool-selector")
+            .menu(move |window, cx| {
+                Some(this.update(cx, |this, cx| this.build_context_menu(window, cx)))
+            })
+            .trigger_with_tooltip(
+                Button::new("profile-selector-button", profile)
+                    .style(ButtonStyle::Filled)
+                    .label_size(LabelSize::Small),
+                Tooltip::text("Change Profile"),
+            )
+            .anchor(gpui::Corner::BottomLeft)
+    }
+}

crates/assistant2/src/terminal_codegen.rs

@@ -40,7 +40,7 @@ impl TerminalCodegen {
         let telemetry = self.telemetry.clone();
         self.status = CodegenStatus::Pending;
         self.transaction = Some(TerminalTransaction::start(self.terminal.clone()));
-        self.generation = cx.spawn(|this, mut cx| async move {
+        self.generation = cx.spawn(async move |this, cx| {
             let model_telemetry_id = model.telemetry_id();
             let model_provider_id = model.provider_id();
             let response = model.stream_completion_text(prompt, &cx).await;
@@ -97,12 +97,12 @@ impl TerminalCodegen {
                     }
                 });
 
-                this.update(&mut cx, |this, _| {
+                this.update(cx, |this, _| {
                     this.message_id = message_id;
                 })?;
 
                 while let Some(hunk) = hunks_rx.next().await {
-                    this.update(&mut cx, |this, cx| {
+                    this.update(cx, |this, cx| {
                         if let Some(transaction) = &mut this.transaction {
                             transaction.push(hunk, cx);
                             cx.notify();
@@ -116,7 +116,7 @@ impl TerminalCodegen {
 
             let result = generate.await;
 
-            this.update(&mut cx, |this, cx| {
+            this.update(cx, |this, cx| {
                 if let Err(error) = result {
                     this.status = CodegenStatus::Error(error);
                 } else {

crates/assistant2/src/thread_history.rs

@@ -7,7 +7,7 @@ use time::{OffsetDateTime, UtcOffset};
 use ui::{prelude::*, IconButtonShape, ListItem, ListItemSpacing, Tooltip};
 
 use crate::history_store::{HistoryEntry, HistoryStore};
-use crate::thread_store::SavedThreadMetadata;
+use crate::thread_store::SerializedThreadMetadata;
 use crate::{AssistantPanel, RemoveSelectedThread};
 
 pub struct ThreadHistory {
@@ -221,14 +221,14 @@ impl Render for ThreadHistory {
 
 #[derive(IntoElement)]
 pub struct PastThread {
-    thread: SavedThreadMetadata,
+    thread: SerializedThreadMetadata,
     assistant_panel: WeakEntity<AssistantPanel>,
     selected: bool,
 }
 
 impl PastThread {
     pub fn new(
-        thread: SavedThreadMetadata,
+        thread: SerializedThreadMetadata,
         assistant_panel: WeakEntity<AssistantPanel>,
         selected: bool,
     ) -> Self {

crates/assistant2/src/thread_store.rs

@@ -1,8 +1,10 @@
+use std::borrow::Cow;
 use std::path::PathBuf;
 use std::sync::Arc;
 
 use anyhow::{anyhow, Result};
-use assistant_tool::{ToolId, ToolWorkingSet};
+use assistant_settings::{AgentProfile, AssistantSettings};
+use assistant_tool::{ToolId, ToolSource, ToolWorkingSet};
 use chrono::{DateTime, Utc};
 use collections::HashMap;
 use context_server::manager::ContextServerManager;
@@ -12,14 +14,16 @@ use futures::FutureExt as _;
 use gpui::{
     prelude::*, App, BackgroundExecutor, Context, Entity, Global, ReadGlobal, SharedString, Task,
 };
-use heed::types::{SerdeBincode, SerdeJson};
+use heed::types::SerdeBincode;
 use heed::Database;
-use language_model::{LanguageModelToolUseId, Role};
+use language_model::{LanguageModelToolUseId, Role, TokenUsage};
 use project::Project;
+use prompt_store::PromptBuilder;
 use serde::{Deserialize, Serialize};
+use settings::Settings as _;
 use util::ResultExt as _;
 
-use crate::thread::{MessageId, Thread, ThreadId};
+use crate::thread::{MessageId, ProjectSnapshot, Thread, ThreadEvent, ThreadId};
 
 pub fn init(cx: &mut App) {
     ThreadsDatabase::init(cx);
@@ -28,15 +32,17 @@ pub fn init(cx: &mut App) {
 pub struct ThreadStore {
     project: Entity<Project>,
     tools: Arc<ToolWorkingSet>,
+    prompt_builder: Arc<PromptBuilder>,
     context_server_manager: Entity<ContextServerManager>,
     context_server_tool_ids: HashMap<Arc<str>, Vec<ToolId>>,
-    threads: Vec<SavedThreadMetadata>,
+    threads: Vec<SerializedThreadMetadata>,
 }
 
 impl ThreadStore {
     pub fn new(
         project: Entity<Project>,
         tools: Arc<ToolWorkingSet>,
+        prompt_builder: Arc<PromptBuilder>,
         cx: &mut App,
     ) -> Result<Entity<Self>> {
         let this = cx.new(|cx| {
@@ -48,10 +54,12 @@ impl ThreadStore {
             let this = Self {
                 project,
                 tools,
+                prompt_builder,
                 context_server_manager,
                 context_server_tool_ids: HashMap::default(),
                 threads: Vec::new(),
             };
+            this.load_default_profile(cx);
             this.register_context_server_handlers(cx);
             this.reload(cx).detach_and_log_err(cx);
 
@@ -61,23 +69,38 @@ impl ThreadStore {
         Ok(this)
     }
 
+    pub fn context_server_manager(&self) -> Entity<ContextServerManager> {
+        self.context_server_manager.clone()
+    }
+
+    pub fn tools(&self) -> Arc<ToolWorkingSet> {
+        self.tools.clone()
+    }
+
     /// Returns the number of threads.
     pub fn thread_count(&self) -> usize {
         self.threads.len()
     }
 
-    pub fn threads(&self) -> Vec<SavedThreadMetadata> {
+    pub fn threads(&self) -> Vec<SerializedThreadMetadata> {
         let mut threads = self.threads.iter().cloned().collect::<Vec<_>>();
         threads.sort_unstable_by_key(|thread| std::cmp::Reverse(thread.updated_at));
         threads
     }
 
-    pub fn recent_threads(&self, limit: usize) -> Vec<SavedThreadMetadata> {
+    pub fn recent_threads(&self, limit: usize) -> Vec<SerializedThreadMetadata> {
         self.threads().into_iter().take(limit).collect()
     }
 
     pub fn create_thread(&mut self, cx: &mut Context<Self>) -> Entity<Thread> {
-        cx.new(|cx| Thread::new(self.project.clone(), self.tools.clone(), cx))
+        cx.new(|cx| {
+            Thread::new(
+                self.project.clone(),
+                self.tools.clone(),
+                self.prompt_builder.clone(),
+                cx,
+            )
+        })
     }
 
     pub fn open_thread(
@@ -87,81 +110,62 @@ impl ThreadStore {
     ) -> Task<Result<Entity<Thread>>> {
         let id = id.clone();
         let database_future = ThreadsDatabase::global_future(cx);
-        cx.spawn(|this, mut cx| async move {
+        cx.spawn(async move |this, cx| {
             let database = database_future.await.map_err(|err| anyhow!(err))?;
             let thread = database
                 .try_find_thread(id.clone())
                 .await?
                 .ok_or_else(|| anyhow!("no thread found with ID: {id:?}"))?;
 
-            this.update(&mut cx, |this, cx| {
+            let thread = this.update(cx, |this, cx| {
                 cx.new(|cx| {
-                    Thread::from_saved(
+                    Thread::deserialize(
                         id.clone(),
                         thread,
                         this.project.clone(),
                         this.tools.clone(),
+                        this.prompt_builder.clone(),
                         cx,
                     )
                 })
-            })
+            })?;
+
+            let (system_prompt_context, load_error) = thread
+                .update(cx, |thread, cx| thread.load_system_prompt_context(cx))?
+                .await;
+            thread.update(cx, |thread, cx| {
+                thread.set_system_prompt_context(system_prompt_context);
+                if let Some(load_error) = load_error {
+                    cx.emit(ThreadEvent::ShowError(load_error));
+                }
+            })?;
+
+            Ok(thread)
         })
     }
 
     pub fn save_thread(&self, thread: &Entity<Thread>, cx: &mut Context<Self>) -> Task<Result<()>> {
-        let (metadata, thread) = thread.update(cx, |thread, _cx| {
-            let id = thread.id().clone();
-            let thread = SavedThread {
-                summary: thread.summary_or_default(),
-                updated_at: thread.updated_at(),
-                messages: thread
-                    .messages()
-                    .map(|message| SavedMessage {
-                        id: message.id,
-                        role: message.role,
-                        text: message.text.clone(),
-                        tool_uses: thread
-                            .tool_uses_for_message(message.id)
-                            .into_iter()
-                            .map(|tool_use| SavedToolUse {
-                                id: tool_use.id,
-                                name: tool_use.name,
-                                input: tool_use.input,
-                            })
-                            .collect(),
-                        tool_results: thread
-                            .tool_results_for_message(message.id)
-                            .into_iter()
-                            .map(|tool_result| SavedToolResult {
-                                tool_use_id: tool_result.tool_use_id.clone(),
-                                is_error: tool_result.is_error,
-                                content: tool_result.content.clone(),
-                            })
-                            .collect(),
-                    })
-                    .collect(),
-            };
-
-            (id, thread)
-        });
+        let (metadata, serialized_thread) =
+            thread.update(cx, |thread, cx| (thread.id().clone(), thread.serialize(cx)));
 
         let database_future = ThreadsDatabase::global_future(cx);
-        cx.spawn(|this, mut cx| async move {
+        cx.spawn(async move |this, cx| {
+            let serialized_thread = serialized_thread.await?;
             let database = database_future.await.map_err(|err| anyhow!(err))?;
-            database.save_thread(metadata, thread).await?;
+            database.save_thread(metadata, serialized_thread).await?;
 
-            this.update(&mut cx, |this, cx| this.reload(cx))?.await
+            this.update(cx, |this, cx| this.reload(cx))?.await
         })
     }
 
     pub fn delete_thread(&mut self, id: &ThreadId, cx: &mut Context<Self>) -> Task<Result<()>> {
         let id = id.clone();
         let database_future = ThreadsDatabase::global_future(cx);
-        cx.spawn(|this, mut cx| async move {
+        cx.spawn(async move |this, cx| {
             let database = database_future.await.map_err(|err| anyhow!(err))?;
             database.delete_thread(id.clone()).await?;
 
-            this.update(&mut cx, |this, _cx| {
+            this.update(cx, |this, _cx| {
                 this.threads.retain(|thread| thread.id != id)
             })
         })
@@ -169,20 +173,59 @@ impl ThreadStore {
 
     pub fn reload(&self, cx: &mut Context<Self>) -> Task<Result<()>> {
         let database_future = ThreadsDatabase::global_future(cx);
-        cx.spawn(|this, mut cx| async move {
+        cx.spawn(async move |this, cx| {
             let threads = database_future
                 .await
                 .map_err(|err| anyhow!(err))?
                 .list_threads()
                 .await?;
 
-            this.update(&mut cx, |this, cx| {
+            this.update(cx, |this, cx| {
                 this.threads = threads;
                 cx.notify();
             })
         })
     }
 
+    fn load_default_profile(&self, cx: &Context<Self>) {
+        let assistant_settings = AssistantSettings::get_global(cx);
+
+        self.load_profile_by_id(&assistant_settings.default_profile, cx);
+    }
+
+    pub fn load_profile_by_id(&self, profile_id: &Arc<str>, cx: &Context<Self>) {
+        let assistant_settings = AssistantSettings::get_global(cx);
+
+        if let Some(profile) = assistant_settings.profiles.get(profile_id) {
+            self.load_profile(profile);
+        }
+    }
+
+    pub fn load_profile(&self, profile: &AgentProfile) {
+        self.tools.disable_all_tools();
+        self.tools.enable(
+            ToolSource::Native,
+            &profile
+                .tools
+                .iter()
+                .filter_map(|(tool, enabled)| enabled.then(|| tool.clone()))
+                .collect::<Vec<_>>(),
+        );
+
+        for (context_server_id, preset) in &profile.context_servers {
+            self.tools.enable(
+                ToolSource::ContextServer {
+                    id: context_server_id.clone().into(),
+                },
+                &preset
+                    .tools
+                    .iter()
+                    .filter_map(|(tool, enabled)| enabled.then(|| tool.clone()))
+                    .collect::<Vec<_>>(),
+            )
+        }
+    }
+
     fn register_context_server_handlers(&self, cx: &mut Context<Self>) {
         cx.subscribe(
             &self.context_server_manager.clone(),
@@ -205,7 +248,7 @@ impl ThreadStore {
                     cx.spawn({
                         let server = server.clone();
                         let server_id = server_id.clone();
-                        |this, mut cx| async move {
+                        async move |this, cx| {
                             let Some(protocol) = server.client() else {
                                 return;
                             };
@@ -230,7 +273,7 @@ impl ThreadStore {
                                         })
                                         .collect::<Vec<_>>();
 
-                                    this.update(&mut cx, |this, _cx| {
+                                    this.update(cx, |this, _cx| {
                                         this.context_server_tool_ids.insert(server_id, tool_ids);
                                     })
                                     .log_err();
@@ -251,44 +294,132 @@ impl ThreadStore {
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct SavedThreadMetadata {
+pub struct SerializedThreadMetadata {
     pub id: ThreadId,
     pub summary: SharedString,
     pub updated_at: DateTime<Utc>,
 }
 
 #[derive(Serialize, Deserialize)]
-pub struct SavedThread {
+pub struct SerializedThread {
+    pub version: String,
     pub summary: SharedString,
     pub updated_at: DateTime<Utc>,
-    pub messages: Vec<SavedMessage>,
+    pub messages: Vec<SerializedMessage>,
+    #[serde(default)]
+    pub initial_project_snapshot: Option<Arc<ProjectSnapshot>>,
+    #[serde(default)]
+    pub cumulative_token_usage: TokenUsage,
+}
+
+impl SerializedThread {
+    pub const VERSION: &'static str = "0.1.0";
+
+    pub fn from_json(json: &[u8]) -> Result<Self> {
+        let saved_thread_json = serde_json::from_slice::<serde_json::Value>(json)?;
+        match saved_thread_json.get("version") {
+            Some(serde_json::Value::String(version)) => match version.as_str() {
+                SerializedThread::VERSION => Ok(serde_json::from_value::<SerializedThread>(
+                    saved_thread_json,
+                )?),
+                _ => Err(anyhow!(
+                    "unrecognized serialized thread version: {}",
+                    version
+                )),
+            },
+            None => {
+                let saved_thread =
+                    serde_json::from_value::<LegacySerializedThread>(saved_thread_json)?;
+                Ok(saved_thread.upgrade())
+            }
+            version => Err(anyhow!(
+                "unrecognized serialized thread version: {:?}",
+                version
+            )),
+        }
+    }
 }
 
 #[derive(Debug, Serialize, Deserialize)]
-pub struct SavedMessage {
+pub struct SerializedMessage {
     pub id: MessageId,
     pub role: Role,
-    pub text: String,
     #[serde(default)]
-    pub tool_uses: Vec<SavedToolUse>,
+    pub segments: Vec<SerializedMessageSegment>,
     #[serde(default)]
-    pub tool_results: Vec<SavedToolResult>,
+    pub tool_uses: Vec<SerializedToolUse>,
+    #[serde(default)]
+    pub tool_results: Vec<SerializedToolResult>,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
-pub struct SavedToolUse {
+#[serde(tag = "type")]
+pub enum SerializedMessageSegment {
+    #[serde(rename = "text")]
+    Text { text: String },
+    #[serde(rename = "thinking")]
+    Thinking { text: String },
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct SerializedToolUse {
     pub id: LanguageModelToolUseId,
     pub name: SharedString,
     pub input: serde_json::Value,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
-pub struct SavedToolResult {
+pub struct SerializedToolResult {
     pub tool_use_id: LanguageModelToolUseId,
     pub is_error: bool,
     pub content: Arc<str>,
 }
 
+#[derive(Serialize, Deserialize)]
+struct LegacySerializedThread {
+    pub summary: SharedString,
+    pub updated_at: DateTime<Utc>,
+    pub messages: Vec<LegacySerializedMessage>,
+    #[serde(default)]
+    pub initial_project_snapshot: Option<Arc<ProjectSnapshot>>,
+}
+
+impl LegacySerializedThread {
+    pub fn upgrade(self) -> SerializedThread {
+        SerializedThread {
+            version: SerializedThread::VERSION.to_string(),
+            summary: self.summary,
+            updated_at: self.updated_at,
+            messages: self.messages.into_iter().map(|msg| msg.upgrade()).collect(),
+            initial_project_snapshot: self.initial_project_snapshot,
+            cumulative_token_usage: TokenUsage::default(),
+        }
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+struct LegacySerializedMessage {
+    pub id: MessageId,
+    pub role: Role,
+    pub text: String,
+    #[serde(default)]
+    pub tool_uses: Vec<SerializedToolUse>,
+    #[serde(default)]
+    pub tool_results: Vec<SerializedToolResult>,
+}
+
+impl LegacySerializedMessage {
+    fn upgrade(self) -> SerializedMessage {
+        SerializedMessage {
+            id: self.id,
+            role: self.role,
+            segments: vec![SerializedMessageSegment::Text { text: self.text }],
+            tool_uses: self.tool_uses,
+            tool_results: self.tool_results,
+        }
+    }
+}
+
 struct GlobalThreadsDatabase(
     Shared<BoxFuture<'static, Result<Arc<ThreadsDatabase>, Arc<anyhow::Error>>>>,
 );
@@ -298,7 +429,25 @@ impl Global for GlobalThreadsDatabase {}
 pub(crate) struct ThreadsDatabase {
     executor: BackgroundExecutor,
     env: heed::Env,
-    threads: Database<SerdeBincode<ThreadId>, SerdeJson<SavedThread>>,
+    threads: Database<SerdeBincode<ThreadId>, SerializedThread>,
+}
+
+impl heed::BytesEncode<'_> for SerializedThread {
+    type EItem = SerializedThread;
+
+    fn bytes_encode(item: &Self::EItem) -> Result<Cow<[u8]>, heed::BoxedError> {
+        serde_json::to_vec(item).map(Cow::Owned).map_err(Into::into)
+    }
+}
+
+impl<'a> heed::BytesDecode<'a> for SerializedThread {
+    type DItem = SerializedThread;
+
+    fn bytes_decode(bytes: &'a [u8]) -> Result<Self::DItem, heed::BoxedError> {
+        // We implement this type manually because we want to call `SerializedThread::from_json`,
+        // instead of the Deserialize trait implementation for `SerializedThread`.
+        SerializedThread::from_json(bytes).map_err(Into::into)
+    }
 }
 
 impl ThreadsDatabase {
@@ -345,7 +494,7 @@ impl ThreadsDatabase {
         })
     }
 
-    pub fn list_threads(&self) -> Task<Result<Vec<SavedThreadMetadata>>> {
+    pub fn list_threads(&self) -> Task<Result<Vec<SerializedThreadMetadata>>> {
         let env = self.env.clone();
         let threads = self.threads;
 
@@ -354,7 +503,7 @@ impl ThreadsDatabase {
             let mut iter = threads.iter(&txn)?;
             let mut threads = Vec::new();
             while let Some((key, value)) = iter.next().transpose()? {
-                threads.push(SavedThreadMetadata {
+                threads.push(SerializedThreadMetadata {
                     id: key,
                     summary: value.summary,
                     updated_at: value.updated_at,
@@ -365,7 +514,7 @@ impl ThreadsDatabase {
         })
     }
 
-    pub fn try_find_thread(&self, id: ThreadId) -> Task<Result<Option<SavedThread>>> {
+    pub fn try_find_thread(&self, id: ThreadId) -> Task<Result<Option<SerializedThread>>> {
         let env = self.env.clone();
         let threads = self.threads;
 
@@ -376,7 +525,7 @@ impl ThreadsDatabase {
         })
     }
 
-    pub fn save_thread(&self, id: ThreadId, thread: SavedThread) -> Task<Result<()>> {
+    pub fn save_thread(&self, id: ThreadId, thread: SerializedThread) -> Task<Result<()>> {
         let env = self.env.clone();
         let threads = self.threads;
 

crates/assistant2/src/tool_use.rs

@@ -1,28 +1,33 @@
 use std::sync::Arc;
 
 use anyhow::Result;
+use assistant_tool::{Tool, ToolWorkingSet};
 use collections::HashMap;
 use futures::future::Shared;
 use futures::FutureExt as _;
-use gpui::{SharedString, Task};
+use gpui::{App, SharedString, Task};
 use language_model::{
     LanguageModelRequestMessage, LanguageModelToolResult, LanguageModelToolUse,
     LanguageModelToolUseId, MessageContent, Role,
 };
+use ui::IconName;
 
 use crate::thread::MessageId;
-use crate::thread_store::SavedMessage;
+use crate::thread_store::SerializedMessage;
 
 #[derive(Debug)]
 pub struct ToolUse {
     pub id: LanguageModelToolUseId,
     pub name: SharedString,
+    pub ui_text: SharedString,
     pub status: ToolUseStatus,
     pub input: serde_json::Value,
+    pub icon: ui::IconName,
 }
 
 #[derive(Debug, Clone)]
 pub enum ToolUseStatus {
+    NeedsConfirmation,
     Pending,
     Running,
     Finished(SharedString),
@@ -30,6 +35,7 @@ pub enum ToolUseStatus {
 }
 
 pub struct ToolUseState {
+    tools: Arc<ToolWorkingSet>,
     tool_uses_by_assistant_message: HashMap<MessageId, Vec<LanguageModelToolUse>>,
     tool_uses_by_user_message: HashMap<MessageId, Vec<LanguageModelToolUseId>>,
     tool_results: HashMap<LanguageModelToolUseId, LanguageModelToolResult>,
@@ -37,8 +43,9 @@ pub struct ToolUseState {
 }
 
 impl ToolUseState {
-    pub fn new() -> Self {
+    pub fn new(tools: Arc<ToolWorkingSet>) -> Self {
         Self {
+            tools,
             tool_uses_by_assistant_message: HashMap::default(),
             tool_uses_by_user_message: HashMap::default(),
             tool_results: HashMap::default(),
@@ -46,25 +53,40 @@ impl ToolUseState {
         }
     }
 
-    pub fn from_saved_messages(messages: &[SavedMessage]) -> Self {
-        let mut this = Self::new();
+    /// Constructs a [`ToolUseState`] from the given list of [`SerializedMessage`]s.
+    ///
+    /// Accepts a function to filter the tools that should be used to populate the state.
+    pub fn from_serialized_messages(
+        tools: Arc<ToolWorkingSet>,
+        messages: &[SerializedMessage],
+        mut filter_by_tool_name: impl FnMut(&str) -> bool,
+    ) -> Self {
+        let mut this = Self::new(tools);
+        let mut tool_names_by_id = HashMap::default();
 
         for message in messages {
             match message.role {
                 Role::Assistant => {
                     if !message.tool_uses.is_empty() {
-                        this.tool_uses_by_assistant_message.insert(
-                            message.id,
-                            message
-                                .tool_uses
+                        let tool_uses = message
+                            .tool_uses
+                            .iter()
+                            .filter(|tool_use| (filter_by_tool_name)(tool_use.name.as_ref()))
+                            .map(|tool_use| LanguageModelToolUse {
+                                id: tool_use.id.clone(),
+                                name: tool_use.name.clone().into(),
+                                input: tool_use.input.clone(),
+                            })
+                            .collect::<Vec<_>>();
+
+                        tool_names_by_id.extend(
+                            tool_uses
                                 .iter()
-                                .map(|tool_use| LanguageModelToolUse {
-                                    id: tool_use.id.clone(),
-                                    name: tool_use.name.clone().into(),
-                                    input: tool_use.input.clone(),
-                                })
-                                .collect(),
+                                .map(|tool_use| (tool_use.id.clone(), tool_use.name.clone())),
                         );
+
+                        this.tool_uses_by_assistant_message
+                            .insert(message.id, tool_uses);
                     }
                 }
                 Role::User => {
@@ -76,6 +98,14 @@ impl ToolUseState {
 
                         for tool_result in &message.tool_results {
                             let tool_use_id = tool_result.tool_use_id.clone();
+                            let Some(tool_use) = tool_names_by_id.get(&tool_use_id) else {
+                                log::warn!("no tool name found for tool use: {tool_use_id:?}");
+                                continue;
+                            };
+
+                            if !(filter_by_tool_name)(tool_use.as_ref()) {
+                                continue;
+                            }
 
                             tool_uses_by_user_message.push(tool_use_id.clone());
                             this.tool_results.insert(
@@ -96,11 +126,27 @@ impl ToolUseState {
         this
     }
 
+    pub fn cancel_pending(&mut self) -> Vec<PendingToolUse> {
+        let mut pending_tools = Vec::new();
+        for (tool_use_id, tool_use) in self.pending_tool_uses_by_id.drain() {
+            self.tool_results.insert(
+                tool_use_id.clone(),
+                LanguageModelToolResult {
+                    tool_use_id,
+                    content: "Tool canceled by user".into(),
+                    is_error: true,
+                },
+            );
+            pending_tools.push(tool_use.clone());
+        }
+        pending_tools
+    }
+
     pub fn pending_tool_uses(&self) -> Vec<&PendingToolUse> {
         self.pending_tool_uses_by_id.values().collect()
     }
 
-    pub fn tool_uses_for_message(&self, id: MessageId) -> Vec<ToolUse> {
+    pub fn tool_uses_for_message(&self, id: MessageId, cx: &App) -> Vec<ToolUse> {
         let Some(tool_uses_for_message) = &self.tool_uses_by_assistant_message.get(&id) else {
             return Vec::new();
         };
@@ -120,29 +166,53 @@ impl ToolUseState {
                 }
 
                 if let Some(pending_tool_use) = self.pending_tool_uses_by_id.get(&tool_use.id) {
-                    return match pending_tool_use.status {
+                    match pending_tool_use.status {
                         PendingToolUseStatus::Idle => ToolUseStatus::Pending,
+                        PendingToolUseStatus::NeedsConfirmation { .. } => {
+                            ToolUseStatus::NeedsConfirmation
+                        }
                         PendingToolUseStatus::Running { .. } => ToolUseStatus::Running,
                         PendingToolUseStatus::Error(ref err) => {
                             ToolUseStatus::Error(err.clone().into())
                         }
-                    };
+                    }
+                } else {
+                    ToolUseStatus::Pending
                 }
-
-                ToolUseStatus::Pending
             })();
 
+            let icon = if let Some(tool) = self.tools.tool(&tool_use.name, cx) {
+                tool.icon()
+            } else {
+                IconName::Cog
+            };
+
             tool_uses.push(ToolUse {
                 id: tool_use.id.clone(),
                 name: tool_use.name.clone().into(),
+                ui_text: self.tool_ui_label(&tool_use.name, &tool_use.input, cx),
                 input: tool_use.input.clone(),
                 status,
+                icon,
             })
         }
 
         tool_uses
     }
 
+    pub fn tool_ui_label(
+        &self,
+        tool_name: &str,
+        input: &serde_json::Value,
+        cx: &App,
+    ) -> SharedString {
+        if let Some(tool) = self.tools.tool(tool_name, cx) {
+            tool.ui_text(input).into()
+        } else {
+            "Unknown tool".into()
+        }
+    }
+
     pub fn tool_results_for_message(&self, message_id: MessageId) -> Vec<&LanguageModelToolResult> {
         let empty = Vec::new();
 
@@ -160,10 +230,18 @@ impl ToolUseState {
             .map_or(false, |results| !results.is_empty())
     }
 
+    pub fn tool_result(
+        &self,
+        tool_use_id: &LanguageModelToolUseId,
+    ) -> Option<&LanguageModelToolResult> {
+        self.tool_results.get(tool_use_id)
+    }
+
     pub fn request_tool_use(
         &mut self,
         assistant_message_id: MessageId,
         tool_use: LanguageModelToolUse,
+        cx: &App,
     ) {
         self.tool_uses_by_assistant_message
             .entry(assistant_message_id)
@@ -183,37 +261,68 @@ impl ToolUseState {
             PendingToolUse {
                 assistant_message_id,
                 id: tool_use.id,
-                name: tool_use.name,
+                name: tool_use.name.clone(),
+                ui_text: self
+                    .tool_ui_label(&tool_use.name, &tool_use.input, cx)
+                    .into(),
                 input: tool_use.input,
                 status: PendingToolUseStatus::Idle,
             },
         );
     }
 
-    pub fn run_pending_tool(&mut self, tool_use_id: LanguageModelToolUseId, task: Task<()>) {
+    pub fn run_pending_tool(
+        &mut self,
+        tool_use_id: LanguageModelToolUseId,
+        ui_text: SharedString,
+        task: Task<()>,
+    ) {
         if let Some(tool_use) = self.pending_tool_uses_by_id.get_mut(&tool_use_id) {
+            tool_use.ui_text = ui_text.into();
             tool_use.status = PendingToolUseStatus::Running {
                 _task: task.shared(),
             };
         }
     }
 
+    pub fn confirm_tool_use(
+        &mut self,
+        tool_use_id: LanguageModelToolUseId,
+        ui_text: impl Into<Arc<str>>,
+        input: serde_json::Value,
+        messages: Arc<Vec<LanguageModelRequestMessage>>,
+        tool: Arc<dyn Tool>,
+    ) {
+        if let Some(tool_use) = self.pending_tool_uses_by_id.get_mut(&tool_use_id) {
+            let ui_text = ui_text.into();
+            tool_use.ui_text = ui_text.clone();
+            let confirmation = Confirmation {
+                tool_use_id,
+                input,
+                messages,
+                tool,
+                ui_text,
+            };
+            tool_use.status = PendingToolUseStatus::NeedsConfirmation(Arc::new(confirmation));
+        }
+    }
+
     pub fn insert_tool_output(
         &mut self,
         tool_use_id: LanguageModelToolUseId,
         output: Result<String>,
-    ) {
+    ) -> Option<PendingToolUse> {
         match output {
-            Ok(output) => {
+            Ok(tool_result) => {
                 self.tool_results.insert(
                     tool_use_id.clone(),
                     LanguageModelToolResult {
                         tool_use_id: tool_use_id.clone(),
-                        content: output.into(),
+                        content: tool_result.into(),
                         is_error: false,
                     },
                 );
-                self.pending_tool_uses_by_id.remove(&tool_use_id);
+                self.pending_tool_uses_by_id.remove(&tool_use_id)
             }
             Err(err) => {
                 self.tool_results.insert(
@@ -228,6 +337,8 @@ impl ToolUseState {
                 if let Some(tool_use) = self.pending_tool_uses_by_id.get_mut(&tool_use_id) {
                     tool_use.status = PendingToolUseStatus::Error(err.to_string().into());
                 }
+
+                self.pending_tool_uses_by_id.get(&tool_use_id).cloned()
             }
         }
     }
@@ -239,9 +350,17 @@ impl ToolUseState {
     ) {
         if let Some(tool_uses) = self.tool_uses_by_assistant_message.get(&message_id) {
             for tool_use in tool_uses {
-                request_message
-                    .content
-                    .push(MessageContent::ToolUse(tool_use.clone()));
+                if self.tool_results.contains_key(&tool_use.id) {
+                    // Do not send tool uses until they are completed
+                    request_message
+                        .content
+                        .push(MessageContent::ToolUse(tool_use.clone()));
+                } else {
+                    log::debug!(
+                        "skipped tool use {:?} because it is still pending",
+                        tool_use
+                    );
+                }
             }
         }
     }
@@ -254,9 +373,19 @@ impl ToolUseState {
         if let Some(tool_uses) = self.tool_uses_by_user_message.get(&message_id) {
             for tool_use_id in tool_uses {
                 if let Some(tool_result) = self.tool_results.get(tool_use_id) {
-                    request_message
-                        .content
-                        .push(MessageContent::ToolResult(tool_result.clone()));
+                    request_message.content.push(MessageContent::ToolResult(
+                        LanguageModelToolResult {
+                            tool_use_id: tool_use_id.clone(),
+                            is_error: tool_result.is_error,
+                            content: if tool_result.content.is_empty() {
+                                // Surprisingly, the API fails if we return an empty string here.
+                                // It thinks we are sending a tool use without a tool result.
+                                "<Tool returned an empty string>".into()
+                            } else {
+                                tool_result.content.clone()
+                            },
+                        },
+                    ));
                 }
             }
         }
@@ -267,15 +396,27 @@ impl ToolUseState {
 pub struct PendingToolUse {
     pub id: LanguageModelToolUseId,
     /// The ID of the Assistant message in which the tool use was requested.
+    #[allow(unused)]
     pub assistant_message_id: MessageId,
     pub name: Arc<str>,
+    pub ui_text: Arc<str>,
     pub input: serde_json::Value,
     pub status: PendingToolUseStatus,
 }
 
+#[derive(Debug, Clone)]
+pub struct Confirmation {
+    pub tool_use_id: LanguageModelToolUseId,
+    pub input: serde_json::Value,
+    pub ui_text: Arc<str>,
+    pub messages: Arc<Vec<LanguageModelRequestMessage>>,
+    pub tool: Arc<dyn Tool>,
+}
+
 #[derive(Debug, Clone)]
 pub enum PendingToolUseStatus {
     Idle,
+    NeedsConfirmation(Arc<Confirmation>),
     Running { _task: Shared<Task<()>> },
     Error(#[allow(unused)] Arc<str>),
 }
@@ -288,4 +429,8 @@ impl PendingToolUseStatus {
     pub fn is_error(&self) -> bool {
         matches!(self, PendingToolUseStatus::Error(_))
     }
+
+    pub fn needs_confirmation(&self) -> bool {
+        matches!(self, PendingToolUseStatus::NeedsConfirmation { .. })
+    }
 }

crates/assistant2/src/ui.rs

@@ -1,3 +1,5 @@
 mod context_pill;
+mod tool_ready_pop_up;
 
 pub use context_pill::*;
+pub use tool_ready_pop_up::*;

crates/assistant2/src/ui/context_pill.rs

@@ -126,7 +126,13 @@ impl RenderOnce for ContextPill {
                     h_flex()
                         .id("context-data")
                         .gap_1()
-                        .child(Label::new(context.name.clone()).size(LabelSize::Small))
+                        .child(
+                            div().max_w_64().child(
+                                Label::new(context.name.clone())
+                                    .size(LabelSize::Small)
+                                    .truncate(),
+                            ),
+                        )
                         .when_some(context.parent.as_ref(), |element, parent_name| {
                             if *dupe_name {
                                 element.child(
@@ -174,21 +180,22 @@ impl RenderOnce for ContextPill {
                 })
                 .hover(|style| style.bg(color.element_hover.opacity(0.5)))
                 .child(
-                    Label::new(name.clone())
-                        .size(LabelSize::Small)
-                        .color(Color::Muted),
+                    div().px_0p5().max_w_64().child(
+                        Label::new(name.clone())
+                            .size(LabelSize::Small)
+                            .color(Color::Muted)
+                            .truncate(),
+                    ),
                 )
                 .child(
-                    div().px_0p5().child(
-                        Label::new(match kind {
-                            ContextKind::File => "Active Tab",
-                            ContextKind::Thread
-                            | ContextKind::Directory
-                            | ContextKind::FetchedUrl => "Active",
-                        })
-                        .size(LabelSize::XSmall)
-                        .color(Color::Muted),
-                    ),
+                    Label::new(match kind {
+                        ContextKind::File => "Active Tab",
+                        ContextKind::Thread | ContextKind::Directory | ContextKind::FetchedUrl => {
+                            "Active"
+                        }
+                    })
+                    .size(LabelSize::XSmall)
+                    .color(Color::Muted),
                 )
                 .child(
                     Icon::new(IconName::Plus)

crates/assistant2/src/ui/tool_ready_pop_up.rs

@@ -0,0 +1,129 @@
+use gpui::{
+    point, App, Context, EventEmitter, IntoElement, PlatformDisplay, Size, Window,
+    WindowBackgroundAppearance, WindowBounds, WindowDecorations, WindowKind, WindowOptions,
+};
+use release_channel::ReleaseChannel;
+use std::rc::Rc;
+use theme;
+use ui::{prelude::*, Render};
+
+pub struct ToolReadyPopUp {
+    caption: SharedString,
+    icon: IconName,
+    icon_color: Color,
+}
+
+impl ToolReadyPopUp {
+    pub fn new(caption: impl Into<SharedString>, icon: IconName, icon_color: Color) -> Self {
+        Self {
+            caption: caption.into(),
+            icon,
+            icon_color,
+        }
+    }
+
+    pub fn window_options(screen: Rc<dyn PlatformDisplay>, cx: &App) -> WindowOptions {
+        let size = Size {
+            width: px(450.),
+            height: px(72.),
+        };
+
+        let notification_margin_width = px(16.);
+        let notification_margin_height = px(-48.);
+
+        let bounds = gpui::Bounds::<Pixels> {
+            origin: screen.bounds().top_right()
+                - point(
+                    size.width + notification_margin_width,
+                    notification_margin_height,
+                ),
+            size,
+        };
+
+        let app_id = ReleaseChannel::global(cx).app_id();
+
+        WindowOptions {
+            window_bounds: Some(WindowBounds::Windowed(bounds)),
+            titlebar: None,
+            focus: false,
+            show: true,
+            kind: WindowKind::PopUp,
+            is_movable: false,
+            display_id: Some(screen.id()),
+            window_background: WindowBackgroundAppearance::Transparent,
+            app_id: Some(app_id.to_owned()),
+            window_min_size: None,
+            window_decorations: Some(WindowDecorations::Client),
+        }
+    }
+}
+
+pub enum ToolReadyPopupEvent {
+    Accepted,
+    Dismissed,
+}
+
+impl EventEmitter<ToolReadyPopupEvent> for ToolReadyPopUp {}
+
+impl Render for ToolReadyPopUp {
+    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+        let ui_font = theme::setup_ui_font(window, cx);
+        let line_height = window.line_height();
+
+        h_flex()
+            .size_full()
+            .p_3()
+            .gap_4()
+            .justify_between()
+            .elevation_3(cx)
+            .text_ui(cx)
+            .font(ui_font)
+            .border_color(cx.theme().colors().border)
+            .rounded_xl()
+            .child(
+                h_flex()
+                    .items_start()
+                    .gap_2()
+                    .child(
+                        h_flex().h(line_height).justify_center().child(
+                            Icon::new(self.icon)
+                                .color(self.icon_color)
+                                .size(IconSize::Small),
+                        ),
+                    )
+                    .child(
+                        v_flex()
+                            .child(
+                                div()
+                                    .text_size(px(16.))
+                                    .text_color(cx.theme().colors().text)
+                                    .child("Agent Panel"),
+                            )
+                            .child(
+                                div()
+                                    .text_size(px(14.))
+                                    .text_color(cx.theme().colors().text_muted)
+                                    .child(self.caption.clone()),
+                            ),
+                    ),
+            )
+            .child(
+                h_flex()
+                    .gap_0p5()
+                    .child(
+                        Button::new("open", "View Panel")
+                            .style(ButtonStyle::Tinted(ui::TintColor::Accent))
+                            .on_click({
+                                cx.listener(move |_this, _event, _, cx| {
+                                    cx.emit(ToolReadyPopupEvent::Accepted);
+                                })
+                            }),
+                    )
+                    .child(Button::new("dismiss", "Dismiss").on_click({
+                        cx.listener(move |_, _event, _, cx| {
+                            cx.emit(ToolReadyPopupEvent::Dismissed);
+                        })
+                    })),
+            )
+    }
+}

crates/assistant_context_editor/src/context.rs

@@ -162,6 +162,11 @@ pub enum ContextOperation {
         section: SlashCommandOutputSection<language::Anchor>,
         version: clock::Global,
     },
+    ThoughtProcessOutputSectionAdded {
+        timestamp: clock::Lamport,
+        section: ThoughtProcessOutputSection<language::Anchor>,
+        version: clock::Global,
+    },
     BufferOperation(language::Operation),
 }
 
@@ -259,6 +264,20 @@ impl ContextOperation {
                     version: language::proto::deserialize_version(&message.version),
                 })
             }
+            proto::context_operation::Variant::ThoughtProcessOutputSectionAdded(message) => {
+                let section = message.section.context("missing section")?;
+                Ok(Self::ThoughtProcessOutputSectionAdded {
+                    timestamp: language::proto::deserialize_timestamp(
+                        message.timestamp.context("missing timestamp")?,
+                    ),
+                    section: ThoughtProcessOutputSection {
+                        range: language::proto::deserialize_anchor_range(
+                            section.range.context("invalid range")?,
+                        )?,
+                    },
+                    version: language::proto::deserialize_version(&message.version),
+                })
+            }
             proto::context_operation::Variant::BufferOperation(op) => Ok(Self::BufferOperation(
                 language::proto::deserialize_operation(
                     op.operation.context("invalid buffer operation")?,
@@ -370,6 +389,27 @@ impl ContextOperation {
                     },
                 )),
             },
+            Self::ThoughtProcessOutputSectionAdded {
+                timestamp,
+                section,
+                version,
+            } => proto::ContextOperation {
+                variant: Some(
+                    proto::context_operation::Variant::ThoughtProcessOutputSectionAdded(
+                        proto::context_operation::ThoughtProcessOutputSectionAdded {
+                            timestamp: Some(language::proto::serialize_timestamp(*timestamp)),
+                            section: Some({
+                                proto::ThoughtProcessOutputSection {
+                                    range: Some(language::proto::serialize_anchor_range(
+                                        section.range.clone(),
+                                    )),
+                                }
+                            }),
+                            version: language::proto::serialize_version(version),
+                        },
+                    ),
+                ),
+            },
             Self::BufferOperation(operation) => proto::ContextOperation {
                 variant: Some(proto::context_operation::Variant::BufferOperation(
                     proto::context_operation::BufferOperation {
@@ -387,7 +427,8 @@ impl ContextOperation {
             Self::UpdateSummary { summary, .. } => summary.timestamp,
             Self::SlashCommandStarted { id, .. } => id.0,
             Self::SlashCommandOutputSectionAdded { timestamp, .. }
-            | Self::SlashCommandFinished { timestamp, .. } => *timestamp,
+            | Self::SlashCommandFinished { timestamp, .. }
+            | Self::ThoughtProcessOutputSectionAdded { timestamp, .. } => *timestamp,
             Self::BufferOperation(_) => {
                 panic!("reading the timestamp of a buffer operation is not supported")
             }
@@ -402,7 +443,8 @@ impl ContextOperation {
             | Self::UpdateSummary { version, .. }
             | Self::SlashCommandStarted { version, .. }
             | Self::SlashCommandOutputSectionAdded { version, .. }
-            | Self::SlashCommandFinished { version, .. } => version,
+            | Self::SlashCommandFinished { version, .. }
+            | Self::ThoughtProcessOutputSectionAdded { version, .. } => version,
             Self::BufferOperation(_) => {
                 panic!("reading the version of a buffer operation is not supported")
             }
@@ -418,6 +460,8 @@ pub enum ContextEvent {
     MessagesEdited,
     SummaryChanged,
     StreamedCompletion,
+    StartedThoughtProcess(Range<language::Anchor>),
+    EndedThoughtProcess(language::Anchor),
     PatchesUpdated {
         removed: Vec<Range<language::Anchor>>,
         updated: Vec<Range<language::Anchor>>,
@@ -498,6 +542,17 @@ impl MessageMetadata {
     }
 }
 
+#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+pub struct ThoughtProcessOutputSection<T> {
+    pub range: Range<T>,
+}
+
+impl ThoughtProcessOutputSection<language::Anchor> {
+    pub fn is_valid(&self, buffer: &language::TextBuffer) -> bool {
+        self.range.start.is_valid(buffer) && !self.range.to_offset(buffer).is_empty()
+    }
+}
+
 #[derive(Clone, Debug)]
 pub struct Message {
     pub offset_range: Range<usize>,
@@ -580,6 +635,7 @@ pub struct AssistantContext {
     edits_since_last_parse: language::Subscription,
     slash_commands: Arc<SlashCommandWorkingSet>,
     slash_command_output_sections: Vec<SlashCommandOutputSection<language::Anchor>>,
+    thought_process_output_sections: Vec<ThoughtProcessOutputSection<language::Anchor>>,
     message_anchors: Vec<MessageAnchor>,
     contents: Vec<Content>,
     messages_metadata: HashMap<MessageId, MessageMetadata>,
@@ -647,7 +703,6 @@ impl AssistantContext {
         )
     }
 
-    #[allow(clippy::too_many_arguments)]
     pub fn new(
         id: ContextId,
         replica_id: ReplicaId,
@@ -683,6 +738,7 @@ impl AssistantContext {
             parsed_slash_commands: Vec::new(),
             invoked_slash_commands: HashMap::default(),
             slash_command_output_sections: Vec::new(),
+            thought_process_output_sections: Vec::new(),
             edits_since_last_parse: edits_since_last_slash_command_parse,
             summary: None,
             pending_summary: Task::ready(None),
@@ -765,10 +821,21 @@ impl AssistantContext {
                     }
                 })
                 .collect(),
+            thought_process_output_sections: self
+                .thought_process_output_sections
+                .iter()
+                .filter_map(|section| {
+                    if section.is_valid(buffer) {
+                        let range = section.range.to_offset(buffer);
+                        Some(ThoughtProcessOutputSection { range })
+                    } else {
+                        None
+                    }
+                })
+                .collect(),
         }
     }
 
-    #[allow(clippy::too_many_arguments)]
     pub fn deserialize(
         saved_context: SavedContext,
         path: PathBuf,
@@ -959,6 +1026,16 @@ impl AssistantContext {
                         cx.emit(ContextEvent::SlashCommandOutputSectionAdded { section });
                     }
                 }
+                ContextOperation::ThoughtProcessOutputSectionAdded { section, .. } => {
+                    let buffer = self.buffer.read(cx);
+                    if let Err(ix) = self
+                        .thought_process_output_sections
+                        .binary_search_by(|probe| probe.range.cmp(&section.range, buffer))
+                    {
+                        self.thought_process_output_sections
+                            .insert(ix, section.clone());
+                    }
+                }
                 ContextOperation::SlashCommandFinished {
                     id,
                     error_message,
@@ -1022,6 +1099,9 @@ impl AssistantContext {
             ContextOperation::SlashCommandOutputSectionAdded { section, .. } => {
                 self.has_received_operations_for_anchor_range(section.range.clone(), cx)
             }
+            ContextOperation::ThoughtProcessOutputSectionAdded { section, .. } => {
+                self.has_received_operations_for_anchor_range(section.range.clone(), cx)
+            }
             ContextOperation::SlashCommandFinished { .. } => true,
             ContextOperation::BufferOperation(_) => {
                 panic!("buffer operations should always be applied")
@@ -1130,6 +1210,12 @@ impl AssistantContext {
         &self.slash_command_output_sections
     }
 
+    pub fn thought_process_output_sections(
+        &self,
+    ) -> &[ThoughtProcessOutputSection<language::Anchor>] {
+        &self.thought_process_output_sections
+    }
+
     pub fn contains_files(&self, cx: &App) -> bool {
         let buffer = self.buffer.read(cx);
         self.slash_command_output_sections.iter().any(|section| {
@@ -1146,9 +1232,9 @@ impl AssistantContext {
 
     fn set_language(&mut self, cx: &mut Context<Self>) {
         let markdown = self.language_registry.language_for_name("Markdown");
-        cx.spawn(|this, mut cx| async move {
+        cx.spawn(async move |this, cx| {
             let markdown = markdown.await?;
-            this.update(&mut cx, |this, cx| {
+            this.update(cx, |this, cx| {
                 this.buffer
                     .update(cx, |buffer, cx| buffer.set_language(Some(markdown), cx));
             })
@@ -1190,7 +1276,7 @@ impl AssistantContext {
             return;
         };
         let debounce = self.token_count.is_some();
-        self.pending_token_count = cx.spawn(|this, mut cx| {
+        self.pending_token_count = cx.spawn(async move |this, cx| {
             async move {
                 if debounce {
                     cx.background_executor()
@@ -1199,13 +1285,14 @@ impl AssistantContext {
                 }
 
                 let token_count = cx.update(|cx| model.count_tokens(request, cx))?.await?;
-                this.update(&mut cx, |this, cx| {
+                this.update(cx, |this, cx| {
                     this.token_count = Some(token_count);
                     this.start_cache_warming(&model, cx);
                     cx.notify()
                 })
             }
             .log_err()
+            .await
         });
     }
 
@@ -1344,7 +1431,7 @@ impl AssistantContext {
         };
 
         let model = Arc::clone(model);
-        self.pending_cache_warming_task = cx.spawn(|this, mut cx| {
+        self.pending_cache_warming_task = cx.spawn(async move |this, cx| {
             async move {
                 match model.stream_completion(request, &cx).await {
                     Ok(mut stream) => {
@@ -1355,13 +1442,14 @@ impl AssistantContext {
                         log::warn!("Cache warming failed: {}", e);
                     }
                 };
-                this.update(&mut cx, |this, cx| {
+                this.update(cx, |this, cx| {
                     this.update_cache_status_for_completion(cx);
                 })
                 .ok();
                 anyhow::Ok(())
             }
             .log_err()
+            .await
         });
     }
 
@@ -1918,7 +2006,7 @@ impl AssistantContext {
             });
         self.reparse(cx);
 
-        let insert_output_task = cx.spawn(|this, mut cx| async move {
+        let insert_output_task = cx.spawn(async move |this, cx| {
             let run_command = async {
                 let mut stream = output.await?;
 
@@ -1935,7 +2023,7 @@ impl AssistantContext {
 
                 while let Some(event) = stream.next().await {
                     let event = event?;
-                    this.update(&mut cx, |this, cx| {
+                    this.update(cx, |this, cx| {
                         this.buffer.update(cx, |buffer, _cx| {
                             buffer.finalize_last_transaction();
                             buffer.start_transaction()
@@ -2036,7 +2124,7 @@ impl AssistantContext {
                     })?;
                 }
 
-                this.update(&mut cx, |this, cx| {
+                this.update(cx, |this, cx| {
                     this.buffer.update(cx, |buffer, cx| {
                         buffer.finalize_last_transaction();
                         buffer.start_transaction();
@@ -2082,7 +2170,7 @@ impl AssistantContext {
 
             let command_result = run_command.await;
 
-            this.update(&mut cx, |this, cx| {
+            this.update(cx, |this, cx| {
                 let version = this.version.clone();
                 let timestamp = this.next_timestamp();
                 let Some(invoked_slash_command) = this.invoked_slash_commands.get_mut(&command_id)
@@ -2168,6 +2256,35 @@ impl AssistantContext {
         );
     }
 
+    fn insert_thought_process_output_section(
+        &mut self,
+        section: ThoughtProcessOutputSection<language::Anchor>,
+        cx: &mut Context<Self>,
+    ) {
+        let buffer = self.buffer.read(cx);
+        let insertion_ix = match self
+            .thought_process_output_sections
+            .binary_search_by(|probe| probe.range.cmp(&section.range, buffer))
+        {
+            Ok(ix) | Err(ix) => ix,
+        };
+        self.thought_process_output_sections
+            .insert(insertion_ix, section.clone());
+        // cx.emit(ContextEvent::ThoughtProcessOutputSectionAdded {
+        //     section: section.clone(),
+        // });
+        let version = self.version.clone();
+        let timestamp = self.next_timestamp();
+        self.push_op(
+            ContextOperation::ThoughtProcessOutputSectionAdded {
+                timestamp,
+                section,
+                version,
+            },
+            cx,
+        );
+    }
+
     pub fn completion_provider_changed(&mut self, cx: &mut Context<Self>) {
         self.count_remaining_tokens(cx);
     }
@@ -2212,7 +2329,7 @@ impl AssistantContext {
         let pending_completion_id = post_inc(&mut self.completion_count);
 
         let task = cx.spawn({
-            |this, mut cx| async move {
+            async move |this, cx| {
                 let stream = model.stream_completion(request, &cx);
                 let assistant_message_id = assistant_message.id;
                 let mut response_latency = None;
@@ -2220,6 +2337,10 @@ impl AssistantContext {
                     let request_start = Instant::now();
                     let mut events = stream.await?;
                     let mut stop_reason = StopReason::EndTurn;
+                    let mut thought_process_stack = Vec::new();
+
+                    const THOUGHT_PROCESS_START_MARKER: &str = "<think>\n";
+                    const THOUGHT_PROCESS_END_MARKER: &str = "\n</think>";
 
                     while let Some(event) = events.next().await {
                         if response_latency.is_none() {
@@ -2227,7 +2348,10 @@ impl AssistantContext {
                         }
                         let event = event?;
 
-                        this.update(&mut cx, |this, cx| {
+                        let mut context_event = None;
+                        let mut thought_process_output_section = None;
+
+                        this.update(cx, |this, cx| {
                             let message_ix = this
                                 .message_anchors
                                 .iter()
@@ -2245,7 +2369,50 @@ impl AssistantContext {
                                     LanguageModelCompletionEvent::Stop(reason) => {
                                         stop_reason = reason;
                                     }
-                                    LanguageModelCompletionEvent::Text(chunk) => {
+                                    LanguageModelCompletionEvent::Thinking(chunk) => {
+                                        if thought_process_stack.is_empty() {
+                                            let start =
+                                                buffer.anchor_before(message_old_end_offset);
+                                            thought_process_stack.push(start);
+                                            let chunk =
+                                                format!("{THOUGHT_PROCESS_START_MARKER}{chunk}{THOUGHT_PROCESS_END_MARKER}");
+                                            let chunk_len = chunk.len();
+                                            buffer.edit(
+                                                [(
+                                                    message_old_end_offset..message_old_end_offset,
+                                                    chunk,
+                                                )],
+                                                None,
+                                                cx,
+                                            );
+                                            let end = buffer
+                                                .anchor_before(message_old_end_offset + chunk_len);
+                                            context_event = Some(
+                                                ContextEvent::StartedThoughtProcess(start..end),
+                                            );
+                                        } else {
+                                            // This ensures that all the thinking chunks are inserted inside the thinking tag
+                                            let insertion_position =
+                                                message_old_end_offset - THOUGHT_PROCESS_END_MARKER.len();
+                                            buffer.edit(
+                                                [(insertion_position..insertion_position, chunk)],
+                                                None,
+                                                cx,
+                                            );
+                                        }
+                                    }
+                                    LanguageModelCompletionEvent::Text(mut chunk) => {
+                                        if let Some(start) = thought_process_stack.pop() {
+                                            let end = buffer.anchor_before(message_old_end_offset);
+                                            context_event =
+                                                Some(ContextEvent::EndedThoughtProcess(end));
+                                            thought_process_output_section =
+                                                Some(ThoughtProcessOutputSection {
+                                                    range: start..end,
+                                                });
+                                            chunk.insert_str(0, "\n\n");
+                                        }
+
                                         buffer.edit(
                                             [(
                                                 message_old_end_offset..message_old_end_offset,
@@ -2256,16 +2423,24 @@ impl AssistantContext {
                                         );
                                     }
                                     LanguageModelCompletionEvent::ToolUse(_) => {}
+                                    LanguageModelCompletionEvent::UsageUpdate(_) => {}
                                 }
                             });
 
+                            if let Some(section) = thought_process_output_section.take() {
+                                this.insert_thought_process_output_section(section, cx);
+                            }
+                            if let Some(context_event) = context_event.take() {
+                                cx.emit(context_event);
+                            }
+
                             cx.emit(ContextEvent::StreamedCompletion);
 
                             Some(())
                         })?;
                         smol::future::yield_now().await;
                     }
-                    this.update(&mut cx, |this, cx| {
+                    this.update(cx, |this, cx| {
                         this.pending_completions
                             .retain(|completion| completion.id != pending_completion_id);
                         this.summarize(false, cx);
@@ -2277,7 +2452,7 @@ impl AssistantContext {
 
                 let result = stream_completion.await;
 
-                this.update(&mut cx, |this, cx| {
+                this.update(cx, |this, cx| {
                     let error_message = if let Some(error) = result.as_ref().err() {
                         if error.is::<PaymentRequiredError>() {
                             cx.emit(ContextEvent::ShowPaymentRequiredError);
@@ -2787,7 +2962,7 @@ impl AssistantContext {
                 cache: false,
             });
 
-            self.pending_summary = cx.spawn(|this, mut cx| {
+            self.pending_summary = cx.spawn(async move |this, cx| {
                 async move {
                     let stream = model.stream_completion_text(request, &cx);
                     let mut messages = stream.await?;
@@ -2796,7 +2971,7 @@ impl AssistantContext {
                     while let Some(message) = messages.stream.next().await {
                         let text = message?;
                         let mut lines = text.lines();
-                        this.update(&mut cx, |this, cx| {
+                        this.update(cx, |this, cx| {
                             let version = this.version.clone();
                             let timestamp = this.next_timestamp();
                             let summary = this.summary.get_or_insert(ContextSummary::default());
@@ -2820,7 +2995,7 @@ impl AssistantContext {
                         }
                     }
 
-                    this.update(&mut cx, |this, cx| {
+                    this.update(cx, |this, cx| {
                         let version = this.version.clone();
                         let timestamp = this.next_timestamp();
                         if let Some(summary) = this.summary.as_mut() {
@@ -2838,6 +3013,7 @@ impl AssistantContext {
                     anyhow::Ok(())
                 }
                 .log_err()
+                .await
             });
         }
     }
@@ -2944,12 +3120,12 @@ impl AssistantContext {
             return;
         }
 
-        self.pending_save = cx.spawn(|this, mut cx| async move {
+        self.pending_save = cx.spawn(async move |this, cx| {
             if let Some(debounce) = debounce {
                 cx.background_executor().timer(debounce).await;
             }
 
-            let (old_path, summary) = this.read_with(&cx, |this, _| {
+            let (old_path, summary) = this.read_with(cx, |this, _| {
                 let path = this.path.clone();
                 let summary = if let Some(summary) = this.summary.as_ref() {
                     if summary.done {
@@ -2964,7 +3140,7 @@ impl AssistantContext {
             })?;
 
             if let Some(summary) = summary {
-                let context = this.read_with(&cx, |this, cx| this.serialize(cx))?;
+                let context = this.read_with(cx, |this, cx| this.serialize(cx))?;
                 let mut discriminant = 1;
                 let mut new_path;
                 loop {
@@ -2996,7 +3172,7 @@ impl AssistantContext {
                     }
                 }
 
-                this.update(&mut cx, |this, _| this.path = Some(new_path))?;
+                this.update(cx, |this, _| this.path = Some(new_path))?;
             }
 
             Ok(())
@@ -3125,6 +3301,8 @@ pub struct SavedContext {
     pub summary: String,
     pub slash_command_output_sections:
         Vec<assistant_slash_command::SlashCommandOutputSection<usize>>,
+    #[serde(default)]
+    pub thought_process_output_sections: Vec<ThoughtProcessOutputSection<usize>>,
 }
 
 impl SavedContext {
@@ -3226,6 +3404,20 @@ impl SavedContext {
             version.observe(timestamp);
         }
 
+        for section in self.thought_process_output_sections {
+            let timestamp = next_timestamp.tick();
+            operations.push(ContextOperation::ThoughtProcessOutputSectionAdded {
+                timestamp,
+                section: ThoughtProcessOutputSection {
+                    range: buffer.anchor_after(section.range.start)
+                        ..buffer.anchor_before(section.range.end),
+                },
+                version: version.clone(),
+            });
+
+            version.observe(timestamp);
+        }
+
         let timestamp = next_timestamp.tick();
         operations.push(ContextOperation::UpdateSummary {
             summary: ContextSummary {
@@ -3300,6 +3492,7 @@ impl SavedContextV0_3_0 {
                 .collect(),
             summary: self.summary,
             slash_command_output_sections: self.slash_command_output_sections,
+            thought_process_output_sections: Vec::new(),
         }
     }
 }

crates/assistant_context_editor/src/context_editor.rs

@@ -13,7 +13,7 @@ use editor::{
         BlockContext, BlockId, BlockPlacement, BlockProperties, BlockStyle, Crease, CreaseMetadata,
         CustomBlockId, FoldId, RenderBlock, ToDisplayPoint,
     },
-    scroll::{Autoscroll, AutoscrollStrategy},
+    scroll::Autoscroll,
     Anchor, Editor, EditorEvent, MenuInlineCompletionsPolicy, ProposedChangeLocation,
     ProposedChangesEditor, RowExt, ToOffset as _, ToPoint,
 };
@@ -64,7 +64,10 @@ use workspace::{
     Workspace,
 };
 
-use crate::{slash_command::SlashCommandCompletionProvider, slash_command_picker};
+use crate::{
+    slash_command::SlashCommandCompletionProvider, slash_command_picker,
+    ThoughtProcessOutputSection,
+};
 use crate::{
     AssistantContext, AssistantPatch, AssistantPatchStatus, CacheStatus, Content, ContextEvent,
     ContextId, InvokedSlashCommandId, InvokedSlashCommandStatus, Message, MessageId,
@@ -120,6 +123,11 @@ enum AssistError {
     Message(SharedString),
 }
 
+pub enum ThoughtProcessStatus {
+    Pending,
+    Completed,
+}
+
 pub trait AssistantPanelDelegate {
     fn active_context_editor(
         &self,
@@ -178,6 +186,7 @@ pub struct ContextEditor {
     project: Entity<Project>,
     lsp_adapter_delegate: Option<Arc<dyn LspAdapterDelegate>>,
     editor: Entity<Editor>,
+    pending_thought_process: Option<(CreaseId, language::Anchor)>,
     blocks: HashMap<MessageId, (MessageHeader, CustomBlockId)>,
     image_blocks: HashSet<CustomBlockId>,
     scroll_position: Option<ScrollPosition>,
@@ -229,6 +238,7 @@ impl ContextEditor {
             editor.set_show_git_diff_gutter(false, cx);
             editor.set_show_code_actions(false, cx);
             editor.set_show_runnables(false, cx);
+            editor.set_show_breakpoints(false, cx);
             editor.set_show_wrap_guides(false, cx);
             editor.set_show_indent_guides(false, cx);
             editor.set_completion_provider(Some(Box::new(completion_provider)));
@@ -252,7 +262,8 @@ impl ContextEditor {
             cx.observe_global_in::<SettingsStore>(window, Self::settings_changed),
         ];
 
-        let sections = context.read(cx).slash_command_output_sections().to_vec();
+        let slash_command_sections = context.read(cx).slash_command_output_sections().to_vec();
+        let thought_process_sections = context.read(cx).thought_process_output_sections().to_vec();
         let patch_ranges = context.read(cx).patch_ranges().collect::<Vec<_>>();
         let slash_commands = context.read(cx).slash_commands().clone();
         let mut this = Self {
@@ -264,6 +275,7 @@ impl ContextEditor {
             image_blocks: Default::default(),
             scroll_position: None,
             remote_id: None,
+            pending_thought_process: None,
             fs: fs.clone(),
             workspace,
             project,
@@ -293,7 +305,14 @@ impl ContextEditor {
         };
         this.update_message_headers(cx);
         this.update_image_blocks(cx);
-        this.insert_slash_command_output_sections(sections, false, window, cx);
+        this.insert_slash_command_output_sections(slash_command_sections, false, window, cx);
+        this.insert_thought_process_output_sections(
+            thought_process_sections
+                .into_iter()
+                .map(|section| (section, ThoughtProcessStatus::Completed)),
+            window,
+            cx,
+        );
         this.patches_updated(&Vec::new(), &patch_ranges, window, cx);
         this
     }
@@ -395,12 +414,9 @@ impl ContextEditor {
                 cursor..cursor
             };
             self.editor.update(cx, |editor, cx| {
-                editor.change_selections(
-                    Some(Autoscroll::Strategy(AutoscrollStrategy::Fit)),
-                    window,
-                    cx,
-                    |selections| selections.select_ranges([new_selection]),
-                );
+                editor.change_selections(Some(Autoscroll::fit()), window, cx, |selections| {
+                    selections.select_ranges([new_selection])
+                });
             });
             // Avoid scrolling to the new cursor position so the assistant's output is stable.
             cx.defer_in(window, |this, _, _| this.scroll_position = None);
@@ -535,7 +551,6 @@ impl ContextEditor {
         }
     }
 
-    #[allow(clippy::too_many_arguments)]
     pub fn run_command(
         &mut self,
         command_range: Range<language::Anchor>,
@@ -599,6 +614,47 @@ impl ContextEditor {
                     context.save(Some(Duration::from_millis(500)), self.fs.clone(), cx);
                 });
             }
+            ContextEvent::StartedThoughtProcess(range) => {
+                let creases = self.insert_thought_process_output_sections(
+                    [(
+                        ThoughtProcessOutputSection {
+                            range: range.clone(),
+                        },
+                        ThoughtProcessStatus::Pending,
+                    )],
+                    window,
+                    cx,
+                );
+                self.pending_thought_process = Some((creases[0], range.start));
+            }
+            ContextEvent::EndedThoughtProcess(end) => {
+                if let Some((crease_id, start)) = self.pending_thought_process.take() {
+                    self.editor.update(cx, |editor, cx| {
+                        let multi_buffer_snapshot = editor.buffer().read(cx).snapshot(cx);
+                        let (excerpt_id, _, _) = multi_buffer_snapshot.as_singleton().unwrap();
+                        let start_anchor = multi_buffer_snapshot
+                            .anchor_in_excerpt(*excerpt_id, start)
+                            .unwrap();
+
+                        editor.display_map.update(cx, |display_map, cx| {
+                            display_map.unfold_intersecting(
+                                vec![start_anchor..start_anchor],
+                                true,
+                                cx,
+                            );
+                        });
+                        editor.remove_creases(vec![crease_id], cx);
+                    });
+                    self.insert_thought_process_output_sections(
+                        [(
+                            ThoughtProcessOutputSection { range: start..*end },
+                            ThoughtProcessStatus::Completed,
+                        )],
+                        window,
+                        cx,
+                    );
+                }
+            }
             ContextEvent::StreamedCompletion => {
                 self.editor.update(cx, |editor, cx| {
                     if let Some(scroll_position) = self.scroll_position {
@@ -907,7 +963,7 @@ impl ContextEditor {
                         if editor_state.opened_patch != patch {
                             state.update_task = Some({
                                 let this = this.clone();
-                                cx.spawn_in(window, |_, cx| async move {
+                                cx.spawn_in(window, async move |_, cx| {
                                     Self::update_patch_editor(this.clone(), patch, cx)
                                         .await
                                         .log_err();
@@ -946,6 +1002,62 @@ impl ContextEditor {
         self.update_active_patch(window, cx);
     }
 
+    fn insert_thought_process_output_sections(
+        &mut self,
+        sections: impl IntoIterator<
+            Item = (
+                ThoughtProcessOutputSection<language::Anchor>,
+                ThoughtProcessStatus,
+            ),
+        >,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) -> Vec<CreaseId> {
+        self.editor.update(cx, |editor, cx| {
+            let buffer = editor.buffer().read(cx).snapshot(cx);
+            let excerpt_id = *buffer.as_singleton().unwrap().0;
+            let mut buffer_rows_to_fold = BTreeSet::new();
+            let mut creases = Vec::new();
+            for (section, status) in sections {
+                let start = buffer
+                    .anchor_in_excerpt(excerpt_id, section.range.start)
+                    .unwrap();
+                let end = buffer
+                    .anchor_in_excerpt(excerpt_id, section.range.end)
+                    .unwrap();
+                let buffer_row = MultiBufferRow(start.to_point(&buffer).row);
+                buffer_rows_to_fold.insert(buffer_row);
+                creases.push(
+                    Crease::inline(
+                        start..end,
+                        FoldPlaceholder {
+                            render: render_thought_process_fold_icon_button(
+                                cx.entity().downgrade(),
+                                status,
+                            ),
+                            merge_adjacent: false,
+                            ..Default::default()
+                        },
+                        render_slash_command_output_toggle,
+                        |_, _, _, _| Empty.into_any_element(),
+                    )
+                    .with_metadata(CreaseMetadata {
+                        icon: IconName::Ai,
+                        label: "Thinking Process".into(),
+                    }),
+                );
+            }
+
+            let creases = editor.insert_creases(creases, cx);
+
+            for buffer_row in buffer_rows_to_fold.into_iter().rev() {
+                editor.fold_at(&FoldAt { buffer_row }, window, cx);
+            }
+
+            creases
+        })
+    }
+
     fn insert_slash_command_output_sections(
         &mut self,
         sections: impl IntoIterator<Item = SlashCommandOutputSection<language::Anchor>>,
@@ -1070,10 +1182,9 @@ impl ContextEditor {
                         })
                         .ok();
                 } else {
-                    patch_state.update_task =
-                        Some(cx.spawn_in(window, move |this, cx| async move {
-                            Self::open_patch_editor(this, new_patch, cx).await.log_err();
-                        }));
+                    patch_state.update_task = Some(cx.spawn_in(window, async move |this, cx| {
+                        Self::open_patch_editor(this, new_patch, cx).await.log_err();
+                    }));
                 }
             }
         }
@@ -1103,10 +1214,10 @@ impl ContextEditor {
     async fn open_patch_editor(
         this: WeakEntity<Self>,
         patch: AssistantPatch,
-        mut cx: AsyncWindowContext,
+        cx: &mut AsyncWindowContext,
     ) -> Result<()> {
-        let project = this.read_with(&cx, |this, _| this.project.clone())?;
-        let resolved_patch = patch.resolve(project.clone(), &mut cx).await;
+        let project = this.read_with(cx, |this, _| this.project.clone())?;
+        let resolved_patch = patch.resolve(project.clone(), cx).await;
 
         let editor = cx.new_window_entity(|window, cx| {
             let editor = ProposedChangesEditor::new(
@@ -1130,7 +1241,7 @@ impl ContextEditor {
             editor
         })?;
 
-        this.update(&mut cx, |this, _| {
+        this.update(cx, |this, _| {
             if let Some(patch_state) = this.patches.get_mut(&patch.range) {
                 patch_state.editor = Some(PatchEditorState {
                     editor: editor.downgrade(),
@@ -1139,8 +1250,8 @@ impl ContextEditor {
                 patch_state.update_task.take();
             }
         })?;
-        this.read_with(&cx, |this, _| this.workspace.clone())?
-            .update_in(&mut cx, |workspace, window, cx| {
+        this.read_with(cx, |this, _| this.workspace.clone())?
+            .update_in(cx, |workspace, window, cx| {
                 workspace.add_item_to_active_pane(Box::new(editor.clone()), None, false, window, cx)
             })
             .log_err();
@@ -1151,11 +1262,11 @@ impl ContextEditor {
     async fn update_patch_editor(
         this: WeakEntity<Self>,
         patch: AssistantPatch,
-        mut cx: AsyncWindowContext,
+        cx: &mut AsyncWindowContext,
     ) -> Result<()> {
-        let project = this.update(&mut cx, |this, _| this.project.clone())?;
-        let resolved_patch = patch.resolve(project.clone(), &mut cx).await;
-        this.update_in(&mut cx, |this, window, cx| {
+        let project = this.update(cx, |this, _| this.project.clone())?;
+        let resolved_patch = patch.resolve(project.clone(), cx).await;
+        this.update_in(cx, |this, window, cx| {
             let patch_state = this.patches.get_mut(&patch.range)?;
 
             let locations = resolved_patch
@@ -1625,14 +1736,14 @@ impl ContextEditor {
                     .map(|path| Workspace::project_path_for_path(project.clone(), &path, false, cx))
                     .collect::<Vec<_>>();
 
-                cx.spawn(move |_, cx| async move {
+                cx.spawn(async move |_, cx| {
                     let mut paths = vec![];
                     let mut worktrees = vec![];
 
                     let opened_paths = futures::future::join_all(tasks).await;
                     for (worktree, project_path) in opened_paths.into_iter().flatten() {
                         let Ok(worktree_root_name) =
-                            worktree.read_with(&cx, |worktree, _| worktree.root_name().to_string())
+                            worktree.read_with(cx, |worktree, _| worktree.root_name().to_string())
                         else {
                             continue;
                         };
@@ -1649,12 +1760,12 @@ impl ContextEditor {
         };
 
         window
-            .spawn(cx, |mut cx| async move {
+            .spawn(cx, async move |cx| {
                 let (paths, dragged_file_worktrees) = paths.await;
                 let cmd_name = FileSlashCommand.name();
 
                 context_editor_view
-                    .update_in(&mut cx, |context_editor, window, cx| {
+                    .update_in(cx, |context_editor, window, cx| {
                         let file_argument = paths
                             .into_iter()
                             .map(|path| path.to_string_lossy().to_string())
@@ -2057,7 +2168,6 @@ impl ContextEditor {
             .unwrap_or_else(|| Cow::Borrowed(DEFAULT_TAB_TITLE))
     }
 
-    #[allow(clippy::too_many_arguments)]
     fn render_patch_block(
         &mut self,
         range: Range<text::Anchor>,
@@ -2201,9 +2311,9 @@ impl ContextEditor {
                                     .log_err();
 
                                 if let Some(client) = client {
-                                    cx.spawn(|this, mut cx| async move {
-                                        client.authenticate_and_connect(true, &mut cx).await?;
-                                        this.update(&mut cx, |_, cx| cx.notify())
+                                    cx.spawn(async move |this, cx| {
+                                        client.authenticate_and_connect(true, cx).await?;
+                                        this.update(cx, |_, cx| cx.notify())
                                     })
                                     .detach_and_log_err(cx)
                                 }
@@ -2654,6 +2764,52 @@ fn find_surrounding_code_block(snapshot: &BufferSnapshot, offset: usize) -> Opti
     None
 }
 
+fn render_thought_process_fold_icon_button(
+    editor: WeakEntity<Editor>,
+    status: ThoughtProcessStatus,
+) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
+    Arc::new(move |fold_id, fold_range, _cx| {
+        let editor = editor.clone();
+
+        let button = ButtonLike::new(fold_id).layer(ElevationIndex::ElevatedSurface);
+        let button = match status {
+            ThoughtProcessStatus::Pending => button
+                .child(
+                    Icon::new(IconName::Brain)
+                        .size(IconSize::Small)
+                        .color(Color::Muted),
+                )
+                .child(
+                    Label::new("Thinking…").color(Color::Muted).with_animation(
+                        "pulsating-label",
+                        Animation::new(Duration::from_secs(2))
+                            .repeat()
+                            .with_easing(pulsating_between(0.4, 0.8)),
+                        |label, delta| label.alpha(delta),
+                    ),
+                ),
+            ThoughtProcessStatus::Completed => button
+                .style(ButtonStyle::Filled)
+                .child(Icon::new(IconName::Brain).size(IconSize::Small))
+                .child(Label::new("Thought Process").single_line()),
+        };
+
+        button
+            .on_click(move |_, window, cx| {
+                editor
+                    .update(cx, |editor, cx| {
+                        let buffer_start = fold_range
+                            .start
+                            .to_point(&editor.buffer().read(cx).read(cx));
+                        let buffer_row = MultiBufferRow(buffer_start.row);
+                        editor.unfold_at(&UnfoldAt { buffer_row }, window, cx);
+                    })
+                    .ok();
+            })
+            .into_any_element()
+    })
+}
+
 fn render_fold_icon_button(
     editor: WeakEntity<Editor>,
     icon: IconName,
@@ -3162,10 +3318,10 @@ impl FollowableItem for ContextEditor {
             assistant_panel_delegate.open_remote_context(workspace, context_id, window, cx)
         });
 
-        Some(window.spawn(cx, |mut cx| async move {
+        Some(window.spawn(cx, async move |cx| {
             let context_editor = context_editor_task.await?;
             context_editor
-                .update_in(&mut cx, |context_editor, window, cx| {
+                .update_in(cx, |context_editor, window, cx| {
                     context_editor.remote_id = Some(id);
                     context_editor.editor.update(cx, |editor, cx| {
                         editor.apply_update_proto(

crates/assistant_context_editor/src/context_history.rs

@@ -164,9 +164,9 @@ impl PickerDelegate for SavedContextPickerDelegate {
         cx: &mut Context<Picker<Self>>,
     ) -> Task<()> {
         let search = self.store.read(cx).search(query, cx);
-        cx.spawn(|this, mut cx| async move {
+        cx.spawn(async move |this, cx| {
             let matches = search.await;
-            this.update(&mut cx, |this, cx| {
+            this.update(cx, |this, cx| {
                 let host_contexts = this.delegate.store.read(cx).host_contexts();
                 this.delegate.matches = host_contexts
                     .iter()

crates/assistant_context_editor/src/context_store.rs

@@ -100,7 +100,7 @@ impl ContextStore {
         let fs = project.read(cx).fs().clone();
         let languages = project.read(cx).languages().clone();
         let telemetry = project.read(cx).client().telemetry().clone();
-        cx.spawn(|mut cx| async move {
+        cx.spawn(async move |cx| {
             const CONTEXT_WATCH_DURATION: Duration = Duration::from_millis(100);
             let (mut events, _) = fs.watch(contexts_dir(), CONTEXT_WATCH_DURATION).await;
 
@@ -125,16 +125,15 @@ impl ContextStore {
                         languages,
                         slash_commands,
                         telemetry,
-                        _watch_updates: cx.spawn(|this, mut cx| {
+                        _watch_updates: cx.spawn(async move |this, cx| {
                             async move {
                                 while events.next().await.is_some() {
-                                    this.update(&mut cx, |this, cx| this.reload(cx))?
-                                        .await
-                                        .log_err();
+                                    this.update(cx, |this, cx| this.reload(cx))?.await.log_err();
                                 }
                                 anyhow::Ok(())
                             }
                             .log_err()
+                            .await
                         }),
                         client_subscription: None,
                         _project_subscriptions: vec![
@@ -395,7 +394,7 @@ impl ContextStore {
         let prompt_builder = self.prompt_builder.clone();
         let slash_commands = self.slash_commands.clone();
         let request = self.client.request(proto::CreateContext { project_id });
-        cx.spawn(|this, mut cx| async move {
+        cx.spawn(async move |this, cx| {
             let response = request.await?;
             let context_id = ContextId::from_proto(response.context_id);
             let context_proto = response.context.context("invalid context")?;
@@ -421,8 +420,8 @@ impl ContextStore {
                         .collect::<Result<Vec<_>>>()
                 })
                 .await?;
-            context.update(&mut cx, |context, cx| context.apply_ops(operations, cx))?;
-            this.update(&mut cx, |this, cx| {
+            context.update(cx, |context, cx| context.apply_ops(operations, cx))?;
+            this.update(cx, |this, cx| {
                 if let Some(existing_context) = this.loaded_context_for_id(&context_id, cx) {
                     existing_context
                 } else {
@@ -457,7 +456,7 @@ impl ContextStore {
         let prompt_builder = self.prompt_builder.clone();
         let slash_commands = self.slash_commands.clone();
 
-        cx.spawn(|this, mut cx| async move {
+        cx.spawn(async move |this, cx| {
             let saved_context = load.await?;
             let context = cx.new(|cx| {
                 AssistantContext::deserialize(
@@ -471,7 +470,7 @@ impl ContextStore {
                     cx,
                 )
             })?;
-            this.update(&mut cx, |this, cx| {
+            this.update(cx, |this, cx| {
                 if let Some(existing_context) = this.loaded_context_for_path(&path, cx) {
                     existing_context
                 } else {
@@ -489,7 +488,7 @@ impl ContextStore {
     ) -> Task<Result<()>> {
         let fs = self.fs.clone();
 
-        cx.spawn(|this, mut cx| async move {
+        cx.spawn(async move |this, cx| {
             fs.remove_file(
                 &path,
                 RemoveOptions {
@@ -499,7 +498,7 @@ impl ContextStore {
             )
             .await?;
 
-            this.update(&mut cx, |this, cx| {
+            this.update(cx, |this, cx| {
                 this.contexts.retain(|context| {
                     context
                         .upgrade()
@@ -565,7 +564,7 @@ impl ContextStore {
         });
         let prompt_builder = self.prompt_builder.clone();
         let slash_commands = self.slash_commands.clone();
-        cx.spawn(|this, mut cx| async move {
+        cx.spawn(async move |this, cx| {
             let response = request.await?;
             let context_proto = response.context.context("invalid context")?;
             let context = cx.new(|cx| {
@@ -590,8 +589,8 @@ impl ContextStore {
                         .collect::<Result<Vec<_>>>()
                 })
                 .await?;
-            context.update(&mut cx, |context, cx| context.apply_ops(operations, cx))?;
-            this.update(&mut cx, |this, cx| {
+            context.update(cx, |context, cx| context.apply_ops(operations, cx))?;
+            this.update(cx, |this, cx| {
                 if let Some(existing_context) = this.loaded_context_for_id(&context_id, cx) {
                     existing_context
                 } else {
@@ -700,12 +699,12 @@ impl ContextStore {
             project_id,
             contexts,
         });
-        cx.spawn(|this, cx| async move {
+        cx.spawn(async move |this, cx| {
             let response = request.await?;
 
             let mut context_ids = Vec::new();
             let mut operations = Vec::new();
-            this.read_with(&cx, |this, cx| {
+            this.read_with(cx, |this, cx| {
                 for context_version_proto in response.contexts {
                     let context_version = ContextVersion::from_proto(&context_version_proto);
                     let context_id = ContextId::from_proto(context_version_proto.context_id);
@@ -768,7 +767,7 @@ impl ContextStore {
 
     fn reload(&mut self, cx: &mut Context<Self>) -> Task<Result<()>> {
         let fs = self.fs.clone();
-        cx.spawn(|this, mut cx| async move {
+        cx.spawn(async move |this, cx| {
             fs.create_dir(contexts_dir()).await?;
 
             let mut paths = fs.read_dir(contexts_dir()).await?;
@@ -808,7 +807,7 @@ impl ContextStore {
             }
             contexts.sort_unstable_by_key(|context| Reverse(context.mtime));
 
-            this.update(&mut cx, |this, cx| {
+            this.update(cx, |this, cx| {
                 this.contexts_metadata = contexts;
                 cx.notify();
             })
@@ -819,7 +818,7 @@ impl ContextStore {
         cx.update_entity(
             &self.context_server_manager,
             |context_server_manager, cx| {
-                for server in context_server_manager.servers() {
+                for server in context_server_manager.running_servers() {
                     context_server_manager
                         .restart_server(&server.id(), cx)
                         .detach_and_log_err(cx);
@@ -850,7 +849,7 @@ impl ContextStore {
                     cx.spawn({
                         let server = server.clone();
                         let server_id = server_id.clone();
-                        |this, mut cx| async move {
+                        async move |this, cx| {
                             let Some(protocol) = server.client() else {
                                 return;
                             };
@@ -875,7 +874,7 @@ impl ContextStore {
                                         })
                                         .collect::<Vec<_>>();
 
-                                    this.update(&mut cx, |this, _cx| {
+                                    this.update( cx, |this, _cx| {
                                         this.context_server_slash_command_ids
                                             .insert(server_id.clone(), slash_command_ids);
                                     })

crates/assistant_context_editor/src/slash_command.rs

@@ -2,7 +2,7 @@ use crate::context_editor::ContextEditor;
 use anyhow::Result;
 pub use assistant_slash_command::SlashCommand;
 use assistant_slash_command::{AfterCompletion, SlashCommandLine, SlashCommandWorkingSet};
-use editor::{CompletionProvider, Editor};
+use editor::{CompletionProvider, Editor, ExcerptId};
 use fuzzy::{match_strings, StringMatchCandidate};
 use gpui::{App, AppContext as _, Context, Entity, Task, WeakEntity, Window};
 use language::{Anchor, Buffer, ToPoint};
@@ -48,7 +48,7 @@ impl SlashCommandCompletionProvider {
         name_range: Range<Anchor>,
         window: &mut Window,
         cx: &mut App,
-    ) -> Task<Result<Vec<project::Completion>>> {
+    ) -> Task<Result<Option<Vec<project::Completion>>>> {
         let slash_commands = self.slash_commands.clone();
         let candidates = slash_commands
             .command_names(cx)
@@ -59,7 +59,7 @@ impl SlashCommandCompletionProvider {
         let command_name = command_name.to_string();
         let editor = self.editor.clone();
         let workspace = self.workspace.clone();
-        window.spawn(cx, |mut cx| async move {
+        window.spawn(cx, async move |cx| {
             let matches = match_strings(
                 &candidates,
                 &command_name,
@@ -71,70 +71,72 @@ impl SlashCommandCompletionProvider {
             .await;
 
             cx.update(|_, cx| {
-                matches
-                    .into_iter()
-                    .filter_map(|mat| {
-                        let command = slash_commands.command(&mat.string, cx)?;
-                        let mut new_text = mat.string.clone();
-                        let requires_argument = command.requires_argument();
-                        let accepts_arguments = command.accepts_arguments();
-                        if requires_argument || accepts_arguments {
-                            new_text.push(' ');
-                        }
+                Some(
+                    matches
+                        .into_iter()
+                        .filter_map(|mat| {
+                            let command = slash_commands.command(&mat.string, cx)?;
+                            let mut new_text = mat.string.clone();
+                            let requires_argument = command.requires_argument();
+                            let accepts_arguments = command.accepts_arguments();
+                            if requires_argument || accepts_arguments {
+                                new_text.push(' ');
+                            }
 
-                        let confirm =
-                            editor
-                                .clone()
-                                .zip(workspace.clone())
-                                .map(|(editor, workspace)| {
-                                    let command_name = mat.string.clone();
-                                    let command_range = command_range.clone();
-                                    let editor = editor.clone();
-                                    let workspace = workspace.clone();
-                                    Arc::new(
-                                    move |intent: CompletionIntent,
-                                          window: &mut Window,
-                                          cx: &mut App| {
-                                        if !requires_argument
-                                            && (!accepts_arguments || intent.is_complete())
-                                        {
-                                            editor
-                                                .update(cx, |editor, cx| {
-                                                    editor.run_command(
-                                                        command_range.clone(),
-                                                        &command_name,
-                                                        &[],
-                                                        true,
-                                                        workspace.clone(),
-                                                        window,
-                                                        cx,
-                                                    );
-                                                })
-                                                .ok();
-                                            false
-                                        } else {
-                                            requires_argument || accepts_arguments
-                                        }
-                                    },
-                                ) as Arc<_>
-                                });
-                        Some(project::Completion {
-                            old_range: name_range.clone(),
-                            documentation: Some(CompletionDocumentation::SingleLine(
-                                command.description().into(),
-                            )),
-                            new_text,
-                            label: command.label(cx),
-                            confirm,
-                            source: CompletionSource::Custom,
+                            let confirm =
+                                editor
+                                    .clone()
+                                    .zip(workspace.clone())
+                                    .map(|(editor, workspace)| {
+                                        let command_name = mat.string.clone();
+                                        let command_range = command_range.clone();
+                                        let editor = editor.clone();
+                                        let workspace = workspace.clone();
+                                        Arc::new(
+                                            move |intent: CompletionIntent,
+                                            window: &mut Window,
+                                            cx: &mut App| {
+                                                if !requires_argument
+                                                && (!accepts_arguments || intent.is_complete())
+                                                {
+                                                    editor
+                                                        .update(cx, |editor, cx| {
+                                                            editor.run_command(
+                                                                command_range.clone(),
+                                                                &command_name,
+                                                                &[],
+                                                                true,
+                                                                workspace.clone(),
+                                                                window,
+                                                                cx,
+                                                            );
+                                                        })
+                                                        .ok();
+                                                    false
+                                                } else {
+                                                    requires_argument || accepts_arguments
+                                                }
+                                            },
+                                        ) as Arc<_>
+                                    });
+                            Some(project::Completion {
+                                old_range: name_range.clone(),
+                                documentation: Some(CompletionDocumentation::SingleLine(
+                                    command.description().into(),
+                                )),
+                                new_text,
+                                label: command.label(cx),
+                                icon_path: None,
+                                confirm,
+                                source: CompletionSource::Custom,
+                            })
                         })
-                    })
-                    .collect()
+                        .collect(),
+                )
             })
         })
     }
 
-    #[allow(clippy::too_many_arguments)]
     fn complete_command_argument(
         &self,
         command_name: &str,
@@ -144,7 +146,7 @@ impl SlashCommandCompletionProvider {
         last_argument_range: Range<Anchor>,
         window: &mut Window,
         cx: &mut App,
-    ) -> Task<Result<Vec<project::Completion>>> {
+    ) -> Task<Result<Option<Vec<project::Completion>>>> {
         let new_cancel_flag = Arc::new(AtomicBool::new(false));
         let mut flag = self.cancel_flag.lock();
         flag.store(true, SeqCst);
@@ -162,27 +164,28 @@ impl SlashCommandCompletionProvider {
             let workspace = self.workspace.clone();
             let arguments = arguments.to_vec();
             cx.background_spawn(async move {
-                Ok(completions
-                    .await?
-                    .into_iter()
-                    .map(|new_argument| {
-                        let confirm =
-                            editor
-                                .clone()
-                                .zip(workspace.clone())
-                                .map(|(editor, workspace)| {
-                                    Arc::new({
-                                        let mut completed_arguments = arguments.clone();
-                                        if new_argument.replace_previous_arguments {
-                                            completed_arguments.clear();
-                                        } else {
-                                            completed_arguments.pop();
-                                        }
-                                        completed_arguments.push(new_argument.new_text.clone());
+                Ok(Some(
+                    completions
+                        .await?
+                        .into_iter()
+                        .map(|new_argument| {
+                            let confirm =
+                                editor
+                                    .clone()
+                                    .zip(workspace.clone())
+                                    .map(|(editor, workspace)| {
+                                        Arc::new({
+                                            let mut completed_arguments = arguments.clone();
+                                            if new_argument.replace_previous_arguments {
+                                                completed_arguments.clear();
+                                            } else {
+                                                completed_arguments.pop();
+                                            }
+                                            completed_arguments.push(new_argument.new_text.clone());
 
-                                        let command_range = command_range.clone();
-                                        let command_name = command_name.clone();
-                                        move |intent: CompletionIntent,
+                                            let command_range = command_range.clone();
+                                            let command_name = command_name.clone();
+                                            move |intent: CompletionIntent,
                                               window: &mut Window,
                                               cx: &mut App| {
                                             if new_argument.after_completion.run()
@@ -206,31 +209,33 @@ impl SlashCommandCompletionProvider {
                                                 !new_argument.after_completion.run()
                                             }
                                         }
-                                    }) as Arc<_>
-                                });
+                                        }) as Arc<_>
+                                    });
 
-                        let mut new_text = new_argument.new_text.clone();
-                        if new_argument.after_completion == AfterCompletion::Continue {
-                            new_text.push(' ');
-                        }
+                            let mut new_text = new_argument.new_text.clone();
+                            if new_argument.after_completion == AfterCompletion::Continue {
+                                new_text.push(' ');
+                            }
 
-                        project::Completion {
-                            old_range: if new_argument.replace_previous_arguments {
-                                argument_range.clone()
-                            } else {
-                                last_argument_range.clone()
-                            },
-                            label: new_argument.label,
-                            new_text,
-                            documentation: None,
-                            confirm,
-                            source: CompletionSource::Custom,
-                        }
-                    })
-                    .collect())
+                            project::Completion {
+                                old_range: if new_argument.replace_previous_arguments {
+                                    argument_range.clone()
+                                } else {
+                                    last_argument_range.clone()
+                                },
+                                label: new_argument.label,
+                                icon_path: None,
+                                new_text,
+                                documentation: None,
+                                confirm,
+                                source: CompletionSource::Custom,
+                            }
+                        })
+                        .collect(),
+                ))
             })
         } else {
-            Task::ready(Ok(Vec::new()))
+            Task::ready(Ok(Some(Vec::new())))
         }
     }
 }
@@ -238,12 +243,13 @@ impl SlashCommandCompletionProvider {
 impl CompletionProvider for SlashCommandCompletionProvider {
     fn completions(
         &self,
+        _excerpt_id: ExcerptId,
         buffer: &Entity<Buffer>,
         buffer_position: Anchor,
         _: editor::CompletionContext,
         window: &mut Window,
         cx: &mut Context<Editor>,
-    ) -> Task<Result<Vec<project::Completion>>> {
+    ) -> Task<Result<Option<Vec<project::Completion>>>> {
         let Some((name, arguments, command_range, last_argument_range)) =
             buffer.update(cx, |buffer, _cx| {
                 let position = buffer_position.to_point(buffer);
@@ -287,7 +293,7 @@ impl CompletionProvider for SlashCommandCompletionProvider {
                 Some((name, arguments, command_range, last_argument_range))
             })
         else {
-            return Task::ready(Ok(Vec::new()));
+            return Task::ready(Ok(Some(Vec::new())));
         };
 
         if let Some((arguments, argument_range)) = arguments {

crates/assistant_context_editor/src/slash_command_picker.rs

@@ -100,7 +100,7 @@ impl PickerDelegate for SlashCommandDelegate {
         cx: &mut Context<Picker<Self>>,
     ) -> Task<()> {
         let all_commands = self.all_commands.clone();
-        cx.spawn_in(window, |this, mut cx| async move {
+        cx.spawn_in(window, async move |this, cx| {
             let filtered_commands = cx
                 .background_spawn(async move {
                     if query.is_empty() {
@@ -119,7 +119,7 @@ impl PickerDelegate for SlashCommandDelegate {
                 })
                 .await;
 
-            this.update_in(&mut cx, |this, window, cx| {
+            this.update_in(cx, |this, window, cx| {
                 this.delegate.filtered_commands = filtered_commands;
                 this.delegate.set_selected_index(0, window, cx);
                 cx.notify();

crates/assistant_eval/Cargo.toml

@@ -0,0 +1,45 @@
+[package]
+name = "assistant_eval"
+version = "0.1.0"
+edition.workspace = true
+publish.workspace = true
+license = "GPL-3.0-or-later"
+
+[lints]
+workspace = true
+
+[[bin]]
+name = "assistant_eval"
+path = "src/main.rs"
+
+[dependencies]
+anyhow.workspace = true
+assistant2.workspace = true
+assistant_tool.workspace = true
+assistant_tools.workspace = true
+clap.workspace = true
+client.workspace = true
+collections.workspace = true
+context_server.workspace = true
+dap.workspace = true
+env_logger.workspace = true
+fs.workspace = true
+futures.workspace = true
+gpui.workspace = true
+gpui_tokio.workspace = true
+itertools.workspace = true
+language.workspace = true
+language_model.workspace = true
+language_models.workspace = true
+node_runtime.workspace = true
+project.workspace = true
+prompt_store.workspace = true
+regex.workspace = true
+release_channel.workspace = true
+reqwest_client.workspace = true
+serde.workspace = true
+serde_json.workspace = true
+serde_json_lenient.workspace = true
+settings.workspace = true
+smol.workspace = true
+util.workspace = true