zed 0.178.5

Take 2 on https://github.com/zed-industries/zed/pull/26600. Now, it
doesn't break remote development.

Instead of using it in `build_classes`, it's now used in the `open`
method while creating a window. I found similar usage in other places
over internet.

Release Notes:

- Fixed issue where Zed would show mac native tabs when opening new
fullscreen windows on macOS.

.cargo/config.toml

@@ -26,3 +26,6 @@ rustflags = [
     "-C",
     "target-feature=+crt-static", # This fixes the linking issue when compiling livekit on Windows
 ]
+
+[env]
+MACOSX_DEPLOYMENT_TARGET = "10.15.7"

.github/ISSUE_TEMPLATE/0_git_beta_bug_report.yml

@@ -0,0 +1,51 @@
+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/workflows/ci.yml

@@ -23,9 +23,47 @@ 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 }}
+    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
+          if [[ $(git diff --name-only $COMPARE_REV ${{ github.sha }} | grep -v "^docs/") ]]; 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 +107,7 @@ 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 +115,21 @@ 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 +145,10 @@ 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 +180,9 @@ 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 +213,10 @@ 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:
@@ -203,9 +265,12 @@ 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
@@ -236,11 +301,14 @@ jobs:
         if: always()
         run: rm -rf ./../.cargo
 
-  windows_tests:
+  windows_clippy:
     timeout-minutes: 60
-    name: (Windows) Run Clippy and tests
-    if: github.repository_owner == 'zed-industries'
-    runs-on: hosted-windows-2
+    name: (Windows) Run Clippy
+    needs: [job_spec]
+    if: |
+      github.repository_owner == 'zed-industries' &&
+      needs.job_spec.outputs.run_tests == 'true'
+    runs-on: windows-2025-16
     steps:
       # more info here:- https://github.com/rust-lang/cargo/issues/13020
       - name: Enable longer pathnames for git
@@ -275,6 +343,61 @@ jobs:
         working-directory: ${{ env.ZED_WORKSPACE }}
         run: ./script/clippy.ps1
 
+      - name: Check dev drive space
+        working-directory: ${{ env.ZED_WORKSPACE }}
+        # `setup-dev-driver.ps1` creates a 100GB drive, with CI taking up ~45GB of the drive.
+        run: ./script/exit-ci-if-dev-drive-is-full.ps1 95
+
+      # Since the Windows runners are stateful, so we need to remove the config file to prevent potential bug.
+      - name: Clean CI config file
+        if: always()
+        run: |
+          if (Test-Path "${{ env.CARGO_HOME }}/config.toml") {
+            Remove-Item -Path "${{ env.CARGO_HOME }}/config.toml"  -Force
+          }
+
+  # Windows CI takes twice as long as our other platforms and fast github hosted runners are expensive.
+  # But we still want to do CI, so let's only run tests on main and come back to this when we're
+  # ready to self host our Windows CI (e.g. during the push for full Windows support)
+  windows_tests:
+    timeout-minutes: 60
+    name: (Windows) Run Tests
+    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:
+      # more info here:- https://github.com/rust-lang/cargo/issues/13020
+      - name: Enable longer pathnames for git
+        run: git config --system core.longpaths true
+
+      - name: Checkout repo
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        with:
+          clean: false
+
+      - name: Create Dev Drive using ReFS
+        run: ./script/setup-dev-driver.ps1
+
+      # actions/checkout does not let us clone into anywhere outside ${{ github.workspace }}, so we have to copy the clone...
+      - name: Copy Git Repo to Dev Drive
+        run: |
+          Copy-Item -Path "${{ github.workspace }}" -Destination "${{ env.ZED_WORKSPACE }}" -Recurse
+
+      - name: Cache dependencies
+        uses: swatinem/rust-cache@f0deed1e0edfc6a9be95417288c0e1099b1eeec3 # v2
+        with:
+          save-if: ${{ github.ref == 'refs/heads/main' }}
+          workspaces: ${{ env.ZED_WORKSPACE }}
+          cache-provider: "github"
+
+      - name: Configure CI
+        run: |
+          mkdir -p ${{ env.CARGO_HOME }} -ErrorAction Ignore
+          cp ./.cargo/ci-config.toml ${{ env.CARGO_HOME }}/config.toml
+
       - name: Run tests
         uses: ./.github/actions/run_tests_windows
         with:
@@ -292,7 +415,45 @@ jobs:
       # Since the Windows runners are stateful, so we need to remove the config file to prevent potential bug.
       - name: Clean CI config file
         if: always()
-        run: Remove-Item -Path "${{ env.CARGO_HOME }}/config.toml"  -Force
+        run: |
+          if (Test-Path "${{ env.CARGO_HOME }}/config.toml") {
+            Remove-Item -Path "${{ 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"; }
+            [[ "${{ needs.migration_checks.result }}"     != 'success' ]] && { RET_CODE=1; echo "Migration checks failed"; }
+            [[ "${{ 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
@@ -300,7 +461,9 @@ jobs:
     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 }}
@@ -390,7 +553,9 @@ 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 }}
@@ -407,7 +572,7 @@ 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
@@ -417,11 +582,22 @@ jobs:
 
       - name: Upload Linux bundle to workflow run if main branch or specific label
         uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4
-        if: ${{ github.ref == 'refs/heads/main' }} || contains(github.event.pull_request.labels.*.name, 'run-bundling') }}
+        if: |
+          github.ref == 'refs/heads/main'
+          || contains(github.event.pull_request.labels.*.name, 'run-bundling')
         with:
           name: zed-${{ 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')
+        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
+
       - name: Upload app bundle to release
         uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # v1
         with:
@@ -438,7 +614,9 @@ 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 }}
@@ -455,7 +633,7 @@ 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
@@ -465,11 +643,22 @@ jobs:
 
       - name: Upload Linux bundle to workflow run if main branch or specific label
         uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4
-        if: ${{ github.ref == 'refs/heads/main' }} || contains(github.event.pull_request.labels.*.name, 'run-bundling') }}
+        if: |
+          github.ref == 'refs/heads/main'
+          || contains(github.event.pull_request.labels.*.name, 'run-bundling')
         with:
           name: zed-${{ 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')
+        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
+
       - name: Upload app bundle to release
         uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # v1
         with:
@@ -483,7 +672,9 @@ 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_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: ${{ steps.get-content.outputs.string }}
+
+  send_release_notes_email:
+    if: github.repository_owner == 'zed-industries' && !github.event.release.prerelease
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Check if release was promoted from preview
+        id: check-promotion-from-preview
+        run: |
+          VERSION="${{ 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/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/

Cargo.toml

@@ -3,6 +3,7 @@ resolver = "2"
 members = [
     "crates/activity_indicator",
     "crates/anthropic",
+    "crates/askpass",
     "crates/assets",
     "crates/assistant",
     "crates/assistant2",
@@ -103,6 +104,7 @@ members = [
     "crates/project_panel",
     "crates/project_symbols",
     "crates/prompt_library",
+    "crates/prompt_store",
     "crates/proto",
     "crates/recent_projects",
     "crates/refineable",
@@ -116,6 +118,7 @@ members = [
     "crates/rope",
     "crates/rpc",
     "crates/schema_generator",
+    "crates/scripting_tool",
     "crates/search",
     "crates/semantic_index",
     "crates/semantic_version",
@@ -166,22 +169,15 @@ members = [
     # Extensions
     #
 
-    "extensions/csharp",
-    "extensions/deno",
-    "extensions/elixir",
     "extensions/emmet",
-    "extensions/erlang",
     "extensions/glsl",
-    "extensions/haskell",
     "extensions/html",
-    "extensions/lua",
     "extensions/perplexity",
     "extensions/proto",
     "extensions/purescript",
     "extensions/ruff",
     "extensions/slash-commands-example",
     "extensions/snippets",
-    "extensions/terraform",
     "extensions/test-extension",
     "extensions/toml",
     "extensions/uiua",
@@ -208,6 +204,7 @@ edition = "2021"
 activity_indicator = { path = "crates/activity_indicator" }
 ai = { path = "crates/ai" }
 anthropic = { path = "crates/anthropic" }
+askpass = { path = "crates/askpass" }
 assets = { path = "crates/assets" }
 assistant = { path = "crates/assistant" }
 assistant2 = { path = "crates/assistant2" }
@@ -308,6 +305,7 @@ project = { path = "crates/project" }
 project_panel = { path = "crates/project_panel" }
 project_symbols = { path = "crates/project_symbols" }
 prompt_library = { path = "crates/prompt_library" }
+prompt_store = { path = "crates/prompt_store" }
 proto = { path = "crates/proto" }
 recent_projects = { path = "crates/recent_projects" }
 refineable = { path = "crates/refineable" }
@@ -319,6 +317,7 @@ 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" }
@@ -370,7 +369,7 @@ zeta = { path = "crates/zeta" }
 #
 
 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"] }
@@ -451,6 +450,7 @@ livekit = { git = "https://github.com/zed-industries/livekit-rust-sdks", rev = "
 ], default-features = false }
 log = { version = "0.4.16", features = ["kv_unstable_serde", "serde"] }
 markup5ever_rcdom = "0.3.0"
+mlua = { version = "0.10", features = ["lua54", "vendored", "async", "send"] }
 nanoid = "0.4"
 nbformat = { version = "0.10.0" }
 nix = "0.29"
@@ -536,7 +536,7 @@ tiny_http = "0.8"
 toml = "0.8"
 tokio = { version = "1" }
 tower-http = "0.4.4"
-tree-sitter = { version = "0.25.2", features = ["wasm"] }
+tree-sitter = { version = "0.25.3", features = ["wasm"] }
 tree-sitter-bash = "0.23"
 tree-sitter-c = "0.23"
 tree-sitter-cpp = "0.23"
@@ -596,12 +596,14 @@ features = [
 ]
 
 [workspace.dependencies.windows]
-version = "0.58"
+version = "0.60"
 features = [
-    "implement",
+    "Foundation_Collections",
     "Foundation_Numerics",
-    "Storage",
+    "Storage_Search",
+    "Storage_Streams",
     "System_Threading",
+    "UI_StartScreen",
     "UI_ViewManagement",
     "Wdk_System_SystemServices",
     "Win32_Globalization",
@@ -620,9 +622,11 @@ 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",
@@ -748,5 +752,9 @@ 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"]
+ignored = ["bindgen", "cbindgen", "prost_build", "serde", "component", "linkme"]

assets/icons/ai_edit.svg

@@ -0,0 +1,10 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
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+<path d="M2.38818 6.53598H3.38818" stroke="black" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
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+<path d="M11.5698 11.6995L12.5698 12.6995" stroke="black" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>

assets/icons/cloud.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-cloud"><path d="M17.5 19H9a7 7 0 1 1 6.71-9h1.79a4.5 4.5 0 1 1 0 9Z"/></svg>

assets/icons/file_icons/luau.svg

@@ -0,0 +1,3 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
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+</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_branch_small.svg

@@ -0,0 +1,6 @@
+<svg width="12" height="12" viewBox="0 0 12 12" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path fill-rule="evenodd" clip-rule="evenodd" d="M3.75 3.25C4.02614 3.25 4.25 3.02614 4.25 2.75C4.25 2.47386 4.02614 2.25 3.75 2.25C3.47386 2.25 3.25 2.47386 3.25 2.75C3.25 3.02614 3.47386 3.25 3.75 3.25ZM3.75 4.25C4.57843 4.25 5.25 3.57843 5.25 2.75C5.25 1.92157 4.57843 1.25 3.75 1.25C2.92157 1.25 2.25 1.92157 2.25 2.75C2.25 3.57843 2.92157 4.25 3.75 4.25Z" fill="black"/>
+<path fill-rule="evenodd" clip-rule="evenodd" d="M8.25 3.25C8.52614 3.25 8.75 3.02614 8.75 2.75C8.75 2.47386 8.52614 2.25 8.25 2.25C7.97386 2.25 7.75 2.47386 7.75 2.75C7.75 3.02614 7.97386 3.25 8.25 3.25ZM8.25 4.25C9.07843 4.25 9.75 3.57843 9.75 2.75C9.75 1.92157 9.07843 1.25 8.25 1.25C7.42157 1.25 6.75 1.92157 6.75 2.75C6.75 3.57843 7.42157 4.25 8.25 4.25Z" fill="black"/>
+<path fill-rule="evenodd" clip-rule="evenodd" d="M3.75 9.75C4.02614 9.75 4.25 9.52614 4.25 9.25C4.25 8.97386 4.02614 8.75 3.75 8.75C3.47386 8.75 3.25 8.97386 3.25 9.25C3.25 9.52614 3.47386 9.75 3.75 9.75ZM3.75 10.75C4.57843 10.75 5.25 10.0784 5.25 9.25C5.25 8.42157 4.57843 7.75 3.75 7.75C2.92157 7.75 2.25 8.42157 2.25 9.25C2.25 10.0784 2.92157 10.75 3.75 10.75Z" fill="black"/>
+<path fill-rule="evenodd" clip-rule="evenodd" d="M3.25 3.75H4.25V5.59609C4.67823 5.35824 5.24991 5.25 6 5.25H7.25017C7.5262 5.25 7.75 5.02625 7.75 4.75V3.75H8.75V4.75C8.75 5.57832 8.07871 6.25 7.25017 6.25H6C5.14559 6.25 4.77639 6.41132 4.59684 6.56615C4.42571 6.71373 4.33877 6.92604 4.25 7.30651V8.25H3.25V3.75Z" fill="black"/>
+</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"/>
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+          <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/info.svg

@@ -1,12 +1,5 @@
-<svg width="14" height="14" viewBox="0 0 14 14" fill="none" xmlns="http://www.w3.org/2000/svg">
-<g clip-path="url(#clip0_2131_1193)">
-<circle cx="7" cy="7" r="6" stroke="black" stroke-width="1.5"/>
-<path d="M6 10H7M8 10H7M7 10V7.1C7 7.04477 6.95523 7 6.9 7H6" stroke="black" stroke-width="1.5" stroke-linecap="round"/>
-<circle cx="7" cy="4.5" r="1" fill="black"/>
-</g>
-<defs>
-<clipPath id="clip0_2131_1193">
-<rect width="14" height="14" fill="white"/>
-</clipPath>
-</defs>
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M8 14C11.3137 14 14 11.3137 14 8C14 4.68629 11.3137 2 8 2C4.68629 2 2 4.68629 2 8C2 11.3137 4.68629 14 8 14Z" stroke="black" stroke-width="1.5"/>
+<path d="M7 11H8M8 11H9M8 11V8.1C8 8.04477 7.95523 8 7.9 8H7" stroke="black" stroke-width="1.5" stroke-linecap="round"/>
+<path d="M8 6.5C8.55228 6.5 9 6.05228 9 5.5C9 4.94772 8.55228 4.5 8 4.5C7.44772 4.5 7 4.94772 7 5.5C7 6.05228 7.44772 6.5 8 6.5Z" fill="black"/>
 </svg>

assets/icons/zed_predict_error.svg

@@ -0,0 +1,4 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path opacity="0.6" d="M7.5 8.9V11C5.43097 11 4.56903 11 2.5 11V10.4L7.5 5.6V5H2.5V7.1" stroke="black" stroke-width="1.5"/>
+<path d="M14 8L10 12M14 12L10 8" stroke="black" stroke-width="1.5"/>
+</svg>

assets/keymaps/default-linux.json

@@ -10,8 +10,8 @@
       "pagedown": "menu::SelectLast",
       "ctrl-n": "menu::SelectNext",
       "tab": "menu::SelectNext",
-      "ctrl-p": "menu::SelectPrev",
-      "shift-tab": "menu::SelectPrev",
+      "ctrl-p": "menu::SelectPrevious",
+      "shift-tab": "menu::SelectPrevious",
       "enter": "menu::Confirm",
       "ctrl-enter": "menu::SecondaryConfirm",
       "ctrl-escape": "menu::Cancel",
@@ -38,14 +38,14 @@
   {
     "context": "Picker || menu",
     "bindings": {
-      "up": "menu::SelectPrev",
+      "up": "menu::SelectPrevious",
       "down": "menu::SelectNext"
     }
   },
   {
     "context": "Prompt",
     "bindings": {
-      "left": "menu::SelectPrev",
+      "left": "menu::SelectPrevious",
       "right": "menu::SelectNext"
     }
   },
@@ -57,7 +57,7 @@
       "backspace": "editor::Backspace",
       "delete": "editor::Delete",
       "tab": "editor::Tab",
-      "shift-tab": "editor::TabPrev",
+      "shift-tab": "editor::Backtab",
       "ctrl-k": "editor::CutToEndOfLine",
       // "ctrl-t": "editor::Transpose",
       "ctrl-k ctrl-q": "editor::Rewrap",
@@ -180,7 +180,7 @@
       "ctrl-k c": "assistant::CopyCode",
       "ctrl-shift-e": "project_panel::ToggleFocus",
       "ctrl-g": "search::SelectNextMatch",
-      "ctrl-shift-g": "search::SelectPrevMatch",
+      "ctrl-shift-g": "search::SelectPreviousMatch",
       "ctrl-alt-/": "assistant::ToggleModelSelector",
       "ctrl-k h": "assistant::DeployHistory",
       "ctrl-k l": "assistant::DeployPromptLibrary",
@@ -203,7 +203,7 @@
       "escape": "buffer_search::Dismiss",
       "tab": "buffer_search::FocusEditor",
       "enter": "search::SelectNextMatch",
-      "shift-enter": "search::SelectPrevMatch",
+      "shift-enter": "search::SelectPreviousMatch",
       "alt-enter": "search::SelectAllMatches",
       "find": "search::FocusSearch",
       "ctrl-f": "search::FocusSearch",
@@ -272,7 +272,7 @@
       "alt-8": ["pane::ActivateItem", 7],
       "alt-9": ["pane::ActivateItem", 8],
       "alt-0": "pane::ActivateLastItem",
-      "ctrl-pageup": "pane::ActivatePrevItem",
+      "ctrl-pageup": "pane::ActivatePreviousItem",
       "ctrl-pagedown": "pane::ActivateNextItem",
       "ctrl-shift-pageup": "pane::SwapItemLeft",
       "ctrl-shift-pagedown": "pane::SwapItemRight",
@@ -290,8 +290,8 @@
       "forward": "pane::GoForward",
       "ctrl-alt-g": "search::SelectNextMatch",
       "f3": "search::SelectNextMatch",
-      "ctrl-alt-shift-g": "search::SelectPrevMatch",
-      "shift-f3": "search::SelectPrevMatch",
+      "ctrl-alt-shift-g": "search::SelectPreviousMatch",
+      "shift-f3": "search::SelectPreviousMatch",
       "shift-find": "project_search::ToggleFocus",
       "ctrl-shift-f": "project_search::ToggleFocus",
       "ctrl-alt-shift-h": "search::ToggleReplace",
@@ -334,7 +334,7 @@
       "ctrl-u": "editor::UndoSelection",
       "ctrl-shift-u": "editor::RedoSelection",
       "f8": "editor::GoToDiagnostic",
-      "shift-f8": "editor::GoToPrevDiagnostic",
+      "shift-f8": "editor::GoToPreviousDiagnostic",
       "f2": "editor::Rename",
       "f12": "editor::GoToDefinition",
       "alt-f12": "editor::GoToDefinitionSplit",
@@ -373,7 +373,7 @@
       "alt-y": "git::StageAndNext",
       "alt-shift-y": "git::UnstageAndNext",
       "alt-.": "editor::GoToHunk",
-      "alt-,": "editor::GoToPrevHunk"
+      "alt-,": "editor::GoToPreviousHunk"
     }
   },
   {
@@ -393,6 +393,7 @@
       "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",
@@ -475,9 +476,7 @@
       "ctrl-alt-delete": "editor::DeleteToNextSubwordEnd",
       "ctrl-alt-d": "editor::DeleteToNextSubwordEnd",
       "ctrl-alt-left": "editor::MoveToPreviousSubwordStart",
-      // "ctrl-alt-b": "editor::MoveToPreviousSubwordStart",
       "ctrl-alt-right": "editor::MoveToNextSubwordEnd",
-      "ctrl-alt-f": "editor::MoveToNextSubwordEnd",
       "ctrl-alt-shift-left": "editor::SelectToPreviousSubwordStart",
       "ctrl-alt-shift-b": "editor::SelectToPreviousSubwordStart",
       "ctrl-alt-shift-right": "editor::SelectToNextSubwordEnd",
@@ -536,8 +535,8 @@
   {
     "context": "Editor && (showing_code_actions || showing_completions)",
     "bindings": {
-      "ctrl-p": "editor::ContextMenuPrev",
-      "up": "editor::ContextMenuPrev",
+      "ctrl-p": "editor::ContextMenuPrevious",
+      "up": "editor::ContextMenuPrevious",
       "ctrl-n": "editor::ContextMenuNext",
       "down": "editor::ContextMenuNext",
       "pageup": "editor::ContextMenuFirst",
@@ -565,7 +564,7 @@
       "ctrl-alt-enter": "editor::OpenExcerptsSplit",
       "ctrl-shift-e": "pane::RevealInProjectPanel",
       "ctrl-f8": "editor::GoToHunk",
-      "ctrl-shift-f8": "editor::GoToPrevHunk",
+      "ctrl-shift-f8": "editor::GoToPreviousHunk",
       "ctrl-enter": "assistant::InlineAssist",
       "ctrl-:": "editor::ToggleInlayHints"
     }
@@ -612,12 +611,29 @@
       "ctrl-alt-e": "assistant2::RemoveAllContext"
     }
   },
+  {
+    "context": "AssistantPanel2 && prompt_editor",
+    "use_key_equivalents": true,
+    "bindings": {
+      "cmd-n": "assistant2::NewPromptEditor",
+      "cmd-alt-t": "assistant2::NewThread"
+    }
+  },
   {
     "context": "MessageEditor > Editor",
     "bindings": {
       "enter": "assistant2::Chat"
     }
   },
+  {
+    "context": "EditMessageEditor > Editor",
+    "use_key_equivalents": true,
+    "bindings": {
+      "escape": "menu::Cancel",
+      "enter": "menu::Confirm",
+      "alt-enter": "editor::Newline"
+    }
+  },
   {
     "context": "ContextStrip",
     "bindings": {
@@ -662,7 +678,7 @@
       "alt-ctrl-r": "outline_panel::RevealInFileManager",
       "space": "outline_panel::Open",
       "shift-down": "menu::SelectNext",
-      "shift-up": "menu::SelectPrev",
+      "shift-up": "menu::SelectPrevious",
       "alt-enter": "editor::OpenExcerpts",
       "ctrl-alt-enter": "editor::OpenExcerptsSplit"
     }
@@ -700,7 +716,7 @@
       "shift-find": "project_panel::NewSearchInDirectory",
       "ctrl-shift-f": "project_panel::NewSearchInDirectory",
       "shift-down": "menu::SelectNext",
-      "shift-up": "menu::SelectPrev",
+      "shift-up": "menu::SelectPrevious",
       "escape": "menu::Cancel"
     }
   },
@@ -713,30 +729,57 @@
   {
     "context": "GitPanel && ChangesList",
     "bindings": {
-      "up": "menu::SelectPrev",
+      "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",
+      "backspace": "git::RestoreFile"
     }
   },
   {
     "context": "GitCommit > Editor",
     "bindings": {
+      "escape": "menu::Cancel",
       "enter": "editor::Newline",
-      "ctrl-enter": "git::Commit"
+      "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"
+    }
+  },
+  {
+    "context": "AskPass > Editor",
+    "bindings": {
+      "enter": "menu::Confirm"
     }
   },
   {
@@ -745,16 +788,10 @@
       "escape": "git_panel::FocusChanges",
       "tab": "git_panel::FocusChanges",
       "shift-tab": "git_panel::FocusChanges",
-      "ctrl-enter": "git::Commit",
-      "alt-up": "git_panel::FocusChanges"
-    }
-  },
-  {
-    "context": "GitCommit > Editor",
-    "use_key_equivalents": true,
-    "bindings": {
       "enter": "editor::Newline",
-      "ctrl-enter": "git::Commit"
+      "ctrl-enter": "git::Commit",
+      "alt-up": "git_panel::FocusChanges",
+      "alt-l": "git::GenerateCommitMessage"
     }
   },
   {
@@ -779,6 +816,9 @@
   {
     "context": "Picker > Editor",
     "bindings": {
+      "escape": "menu::Cancel",
+      "up": "menu::SelectPrevious",
+      "down": "menu::SelectNext",
       "tab": "picker::ConfirmCompletion",
       "alt-enter": ["picker::ConfirmInput", { "secondary": false }]
     }
@@ -792,7 +832,7 @@
   {
     "context": "FileFinder || (FileFinder > Picker > Editor) || (FileFinder > Picker > menu)",
     "bindings": {
-      "ctrl-shift-p": "file_finder::SelectPrev",
+      "ctrl-shift-p": "file_finder::SelectPrevious",
       "ctrl-j": "pane::SplitDown",
       "ctrl-k": "pane::SplitUp",
       "ctrl-h": "pane::SplitLeft",
@@ -802,8 +842,8 @@
   {
     "context": "TabSwitcher",
     "bindings": {
-      "ctrl-shift-tab": "menu::SelectPrev",
-      "ctrl-up": "menu::SelectPrev",
+      "ctrl-shift-tab": "menu::SelectPrevious",
+      "ctrl-up": "menu::SelectPrevious",
       "ctrl-down": "menu::SelectNext",
       "ctrl-backspace": "tab_switcher::CloseSelectedItem"
     }
@@ -822,21 +862,22 @@
       "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

@@ -1,4 +1,15 @@
 [
+  // Moved before Standard macOS bindings so that `cmd-w` is not the last binding for
+  // `workspace::CloseWindow` and displayed/intercepted by macOS
+  {
+    "context": "PromptLibrary",
+    "use_key_equivalents": true,
+    "bindings": {
+      "cmd-n": "prompt_library::NewPrompt",
+      "cmd-shift-s": "prompt_library::ToggleDefaultPrompt",
+      "cmd-w": "workspace::CloseWindow"
+    }
+  },
   // Standard macOS bindings
   {
     "use_key_equivalents": true,
@@ -14,14 +25,14 @@
       "tab": "menu::SelectNext",
       "ctrl-n": "menu::SelectNext",
       "down": "menu::SelectNext",
-      "shift-tab": "menu::SelectPrev",
-      "ctrl-p": "menu::SelectPrev",
-      "up": "menu::SelectPrev",
+      "shift-tab": "menu::SelectPrevious",
+      "ctrl-p": "menu::SelectPrevious",
+      "up": "menu::SelectPrevious",
       "enter": "menu::Confirm",
       "ctrl-enter": "menu::SecondaryConfirm",
       "cmd-enter": "menu::SecondaryConfirm",
-      "ctrl-escape": "menu::Cancel",
       "cmd-escape": "menu::Cancel",
+      "ctrl-escape": "menu::Cancel",
       "ctrl-c": "menu::Cancel",
       "escape": "menu::Cancel",
       "alt-shift-enter": "menu::Restart",
@@ -54,7 +65,7 @@
       "ctrl-d": "editor::Delete",
       "delete": "editor::Delete",
       "tab": "editor::Tab",
-      "shift-tab": "editor::TabPrev",
+      "shift-tab": "editor::Backtab",
       "ctrl-t": "editor::Transpose",
       "ctrl-k": "editor::KillRingCut",
       "ctrl-y": "editor::KillRingYank",
@@ -97,8 +108,8 @@
       "cmd-right": ["editor::MoveToEndOfLine", { "stop_at_soft_wraps": true }],
       "ctrl-e": ["editor::MoveToEndOfLine", { "stop_at_soft_wraps": false }],
       "end": ["editor::MoveToEndOfLine", { "stop_at_soft_wraps": true }],
-      "cmd-up": "editor::MoveToStartOfExcerpt",
-      "cmd-down": "editor::MoveToEndOfExcerpt",
+      "cmd-up": "editor::MoveToBeginning",
+      "cmd-down": "editor::MoveToEnd",
       "cmd-home": "editor::MoveToBeginning", // Typed via `cmd-fn-left`
       "cmd-end": "editor::MoveToEnd", // Typed via `cmd-fn-right`
       "shift-up": "editor::SelectUp",
@@ -113,11 +124,12 @@
       "alt-shift-right": "editor::SelectToNextWordEnd", // cursorWordRightSelect
       "ctrl-shift-up": "editor::SelectToStartOfParagraph",
       "ctrl-shift-down": "editor::SelectToEndOfParagraph",
-      "cmd-shift-up": "editor::SelectToStartOfExcerpt",
-      "cmd-shift-down": "editor::SelectToEndOfExcerpt",
+      "cmd-shift-up": "editor::SelectToBeginning",
+      "cmd-shift-down": "editor::SelectToEnd",
       "cmd-a": "editor::SelectAll",
       "cmd-l": "editor::SelectLine",
       "cmd-shift-i": "editor::Format",
+      "alt-shift-o": "editor::OrganizeImports",
       "cmd-shift-left": ["editor::SelectToBeginningOfLine", { "stop_at_soft_wraps": true, "stop_at_indent": true }],
       "shift-home": ["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 }],
@@ -160,6 +172,16 @@
       "alt-enter": "editor::OpenSelectionsInMultibuffer"
     }
   },
+  {
+    "context": "Editor && multibuffer",
+    "use_key_equivalents": true,
+    "bindings": {
+      "cmd-up": "editor::MoveToStartOfExcerpt",
+      "cmd-down": "editor::MoveToStartOfNextExcerpt",
+      "cmd-shift-up": "editor::SelectToStartOfExcerpt",
+      "cmd-shift-down": "editor::SelectToStartOfNextExcerpt"
+    }
+  },
   {
     "context": "Editor && mode == full && edit_prediction",
     "use_key_equivalents": true,
@@ -207,7 +229,7 @@
       "cmd-k c": "assistant::CopyCode",
       "cmd-shift-e": "project_panel::ToggleFocus",
       "cmd-g": "search::SelectNextMatch",
-      "cmd-shift-g": "search::SelectPrevMatch",
+      "cmd-shift-g": "search::SelectPreviousMatch",
       "cmd-alt-/": "assistant::ToggleModelSelector",
       "cmd-k h": "assistant::DeployHistory",
       "cmd-k l": "assistant::DeployPromptLibrary",
@@ -244,6 +266,14 @@
       "cmd-alt-e": "assistant2::RemoveAllContext"
     }
   },
+  {
+    "context": "AssistantPanel2 && prompt_editor",
+    "use_key_equivalents": true,
+    "bindings": {
+      "cmd-n": "assistant2::NewPromptEditor",
+      "cmd-alt-t": "assistant2::NewThread"
+    }
+  },
   {
     "context": "MessageEditor > Editor",
     "use_key_equivalents": true,
@@ -251,6 +281,15 @@
       "enter": "assistant2::Chat"
     }
   },
+  {
+    "context": "EditMessageEditor > Editor",
+    "use_key_equivalents": true,
+    "bindings": {
+      "escape": "menu::Cancel",
+      "enter": "menu::Confirm",
+      "alt-enter": "editor::Newline"
+    }
+  },
   {
     "context": "ContextStrip",
     "use_key_equivalents": true,
@@ -269,15 +308,6 @@
       "backspace": "assistant2::RemoveSelectedThread"
     }
   },
-  {
-    "context": "PromptLibrary",
-    "use_key_equivalents": true,
-    "bindings": {
-      "cmd-n": "prompt_library::NewPrompt",
-      "cmd-shift-s": "prompt_library::ToggleDefaultPrompt",
-      "cmd-w": "workspace::CloseWindow"
-    }
-  },
   {
     "context": "BufferSearchBar",
     "use_key_equivalents": true,
@@ -285,7 +315,7 @@
       "escape": "buffer_search::Dismiss",
       "tab": "buffer_search::FocusEditor",
       "enter": "search::SelectNextMatch",
-      "shift-enter": "search::SelectPrevMatch",
+      "shift-enter": "search::SelectPreviousMatch",
       "alt-enter": "search::SelectAllMatches",
       "cmd-f": "search::FocusSearch",
       "cmd-alt-f": "search::ToggleReplace",
@@ -352,8 +382,8 @@
     "context": "Pane",
     "use_key_equivalents": true,
     "bindings": {
-      "alt-cmd-left": "pane::ActivatePrevItem",
-      "cmd-{": "pane::ActivatePrevItem",
+      "alt-cmd-left": "pane::ActivatePreviousItem",
+      "cmd-{": "pane::ActivatePreviousItem",
       "alt-cmd-right": "pane::ActivateNextItem",
       "cmd-}": "pane::ActivateNextItem",
       "ctrl-shift-pageup": "pane::SwapItemLeft",
@@ -367,7 +397,7 @@
       "cmd-k cmd-w": ["pane::CloseAllItems", { "close_pinned": false }],
       "cmd-f": "project_search::ToggleFocus",
       "cmd-g": "search::SelectNextMatch",
-      "cmd-shift-g": "search::SelectPrevMatch",
+      "cmd-shift-g": "search::SelectPreviousMatch",
       "cmd-shift-h": "search::ToggleReplace",
       "cmd-alt-l": "search::ToggleSelection",
       "alt-enter": "search::SelectAllMatches",
@@ -407,7 +437,7 @@
       "cmd-u": "editor::UndoSelection",
       "cmd-shift-u": "editor::RedoSelection",
       "f8": "editor::GoToDiagnostic",
-      "shift-f8": "editor::GoToPrevDiagnostic",
+      "shift-f8": "editor::GoToPreviousDiagnostic",
       "f2": "editor::Rename",
       "f12": "editor::GoToDefinition",
       "alt-f12": "editor::GoToDefinitionSplit",
@@ -484,6 +514,7 @@
       "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",
@@ -613,8 +644,8 @@
     "context": "Editor && (showing_code_actions || showing_completions)",
     "use_key_equivalents": true,
     "bindings": {
-      "up": "editor::ContextMenuPrev",
-      "ctrl-p": "editor::ContextMenuPrev",
+      "up": "editor::ContextMenuPrevious",
+      "ctrl-p": "editor::ContextMenuPrevious",
       "down": "editor::ContextMenuNext",
       "ctrl-n": "editor::ContextMenuNext",
       "pageup": "editor::ContextMenuFirst",
@@ -640,7 +671,7 @@
       "cmd-alt-enter": "editor::OpenExcerptsSplit",
       "cmd-shift-e": "pane::RevealInProjectPanel",
       "cmd-f8": "editor::GoToHunk",
-      "cmd-shift-f8": "editor::GoToPrevHunk",
+      "cmd-shift-f8": "editor::GoToPreviousHunk",
       "ctrl-enter": "assistant::InlineAssist",
       "ctrl-:": "editor::ToggleInlayHints"
     }
@@ -683,7 +714,7 @@
       "alt-cmd-r": "outline_panel::RevealInFileManager",
       "space": "outline_panel::Open",
       "shift-down": "menu::SelectNext",
-      "shift-up": "menu::SelectPrev",
+      "shift-up": "menu::SelectPrevious",
       "alt-enter": "editor::OpenExcerpts",
       "cmd-alt-enter": "editor::OpenExcerptsSplit"
     }
@@ -713,7 +744,7 @@
       "cmd-alt-backspace": ["project_panel::Delete", { "skip_prompt": false }],
       "cmd-shift-f": "project_panel::NewSearchInDirectory",
       "shift-down": "menu::SelectNext",
-      "shift-up": "menu::SelectPrev",
+      "shift-up": "menu::SelectPrevious",
       "escape": "menu::Cancel"
     }
   },
@@ -728,26 +759,30 @@
     "context": "GitPanel && ChangesList",
     "use_key_equivalents": true,
     "bindings": {
-      "up": "menu::SelectPrev",
+      "up": "menu::SelectPrevious",
       "down": "menu::SelectNext",
       "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"
     }
   },
   {
     "context": "GitDiff > Editor",
     "use_key_equivalents": true,
     "bindings": {
-      "cmd-enter": "git::Commit"
+      "cmd-enter": "git::Commit",
+      "cmd-ctrl-y": "git::StageAll",
+      "cmd-ctrl-shift-y": "git::UnstageAll"
     }
   },
   {
@@ -758,7 +793,24 @@
       "cmd-enter": "git::Commit",
       "tab": "git_panel::FocusChanges",
       "shift-tab": "git_panel::FocusChanges",
-      "alt-up": "git_panel::FocusChanges"
+      "alt-up": "git_panel::FocusChanges",
+      "shift-escape": "git::ExpandCommitEditor",
+      "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"
     }
   },
   {
@@ -766,7 +818,9 @@
     "use_key_equivalents": true,
     "bindings": {
       "enter": "editor::Newline",
-      "cmd-enter": "git::Commit"
+      "escape": "menu::Cancel",
+      "cmd-enter": "git::Commit",
+      "alt-tab": "git::GenerateCommitMessage"
     }
   },
   {
@@ -795,6 +849,9 @@
     "context": "Picker > Editor",
     "use_key_equivalents": true,
     "bindings": {
+      "escape": "menu::Cancel",
+      "up": "menu::SelectPrevious",
+      "down": "menu::SelectNext",
       "tab": "picker::ConfirmCompletion",
       "alt-enter": ["picker::ConfirmInput", { "secondary": false }],
       "cmd-alt-enter": ["picker::ConfirmInput", { "secondary": true }]
@@ -811,7 +868,7 @@
     "context": "FileFinder || (FileFinder > Picker > Editor) || (FileFinder > Picker > menu)",
     "use_key_equivalents": true,
     "bindings": {
-      "cmd-shift-p": "file_finder::SelectPrev",
+      "cmd-shift-p": "file_finder::SelectPrevious",
       "cmd-j": "pane::SplitDown",
       "cmd-k": "pane::SplitUp",
       "cmd-h": "pane::SplitLeft",
@@ -822,8 +879,8 @@
     "context": "TabSwitcher",
     "use_key_equivalents": true,
     "bindings": {
-      "ctrl-shift-tab": "menu::SelectPrev",
-      "ctrl-up": "menu::SelectPrev",
+      "ctrl-shift-tab": "menu::SelectPrevious",
+      "ctrl-up": "menu::SelectPrevious",
       "ctrl-down": "menu::SelectNext",
       "ctrl-backspace": "tab_switcher::CloseSelectedItem"
     }

assets/keymaps/linux/atom.json

@@ -39,7 +39,7 @@
     "context": "BufferSearchBar",
     "bindings": {
       "ctrl-f3": "search::SelectNextMatch", // find-and-replace:find-next-selected
-      "ctrl-shift-f3": "search::SelectPrevMatch" // find-and-replace:find-previous-selected
+      "ctrl-shift-f3": "search::SelectPreviousMatch" // find-and-replace:find-previous-selected
     }
   },
   {

assets/keymaps/linux/emacs.json

@@ -122,7 +122,7 @@
     "context": "BufferSearchBar > Editor",
     "bindings": {
       "ctrl-s": "search::SelectNextMatch",
-      "ctrl-r": "search::SelectPrevMatch",
+      "ctrl-r": "search::SelectPreviousMatch",
       "ctrl-g": "buffer_search::Dismiss"
     }
   },

assets/keymaps/linux/jetbrains.json

@@ -2,7 +2,7 @@
   {
     "bindings": {
       "ctrl-alt-s": "zed::OpenSettings",
-      "ctrl-{": "pane::ActivatePrevItem",
+      "ctrl-{": "pane::ActivatePreviousItem",
       "ctrl-}": "pane::ActivateNextItem"
     }
   },
@@ -41,9 +41,9 @@
       "ctrl-shift-b": "editor::GoToTypeDefinition",
       "ctrl-alt-shift-b": "editor::GoToTypeDefinitionSplit",
       "f2": "editor::GoToDiagnostic",
-      "shift-f2": "editor::GoToPrevDiagnostic",
+      "shift-f2": "editor::GoToPreviousDiagnostic",
       "ctrl-alt-shift-down": "editor::GoToHunk",
-      "ctrl-alt-shift-up": "editor::GoToPrevHunk",
+      "ctrl-alt-shift-up": "editor::GoToPreviousHunk",
       "ctrl-alt-z": "git::Restore",
       "ctrl-home": "editor::MoveToBeginning",
       "ctrl-end": "editor::MoveToEnd",

assets/keymaps/linux/sublime_text.json

@@ -1,9 +1,9 @@
 [
   {
     "bindings": {
-      "ctrl-{": "pane::ActivatePrevItem",
+      "ctrl-{": "pane::ActivatePreviousItem",
       "ctrl-}": "pane::ActivateNextItem",
-      "ctrl-pageup": "pane::ActivatePrevItem",
+      "ctrl-pageup": "pane::ActivatePreviousItem",
       "ctrl-pagedown": "pane::ActivateNextItem",
       "ctrl-1": ["workspace::ActivatePane", 0],
       "ctrl-2": ["workspace::ActivatePane", 1],
@@ -44,7 +44,7 @@
       "shift-f12": "editor::FindAllReferences",
       "ctrl-shift-f12": "editor::FindAllReferences",
       "ctrl-.": "editor::GoToHunk",
-      "ctrl-,": "editor::GoToPrevHunk",
+      "ctrl-,": "editor::GoToPreviousHunk",
       "ctrl-k ctrl-u": "editor::ConvertToUpperCase",
       "ctrl-k ctrl-l": "editor::ConvertToLowerCase",
       "shift-alt-m": "markdown::OpenPreviewToTheSide",
@@ -62,7 +62,7 @@
     "context": "Pane",
     "bindings": {
       "f4": "search::SelectNextMatch",
-      "shift-f4": "search::SelectPrevMatch",
+      "shift-f4": "search::SelectPreviousMatch",
       "alt-1": ["pane::ActivateItem", 0],
       "alt-2": ["pane::ActivateItem", 1],
       "alt-3": ["pane::ActivateItem", 2],

assets/keymaps/macos/atom.json

@@ -40,7 +40,7 @@
     "context": "BufferSearchBar",
     "bindings": {
       "cmd-f3": "search::SelectNextMatch",
-      "cmd-shift-f3": "search::SelectPrevMatch"
+      "cmd-shift-f3": "search::SelectPreviousMatch"
     }
   },
   {

assets/keymaps/macos/emacs.json

@@ -122,7 +122,7 @@
     "context": "BufferSearchBar > Editor",
     "bindings": {
       "ctrl-s": "search::SelectNextMatch",
-      "ctrl-r": "search::SelectPrevMatch",
+      "ctrl-r": "search::SelectPreviousMatch",
       "ctrl-g": "buffer_search::Dismiss"
     }
   },

assets/keymaps/macos/jetbrains.json

@@ -1,7 +1,7 @@
 [
   {
     "bindings": {
-      "cmd-{": "pane::ActivatePrevItem",
+      "cmd-{": "pane::ActivatePreviousItem",
       "cmd-}": "pane::ActivateNextItem"
     }
   },
@@ -39,9 +39,9 @@
       "cmd-shift-b": "editor::GoToTypeDefinition",
       "cmd-alt-shift-b": "editor::GoToTypeDefinitionSplit",
       "f2": "editor::GoToDiagnostic",
-      "shift-f2": "editor::GoToPrevDiagnostic",
+      "shift-f2": "editor::GoToPreviousDiagnostic",
       "ctrl-alt-shift-down": "editor::GoToHunk",
-      "ctrl-alt-shift-up": "editor::GoToPrevHunk",
+      "ctrl-alt-shift-up": "editor::GoToPreviousHunk",
       "cmd-home": "editor::MoveToBeginning",
       "cmd-end": "editor::MoveToEnd",
       "cmd-shift-home": "editor::SelectToBeginning",
@@ -61,7 +61,7 @@
   {
     "context": "BufferSearchBar > Editor",
     "bindings": {
-      "shift-enter": "search::SelectPrevMatch"
+      "shift-enter": "search::SelectPreviousMatch"
     }
   },
   {

assets/keymaps/macos/sublime_text.json

@@ -1,9 +1,9 @@
 [
   {
     "bindings": {
-      "cmd-{": "pane::ActivatePrevItem",
+      "cmd-{": "pane::ActivatePreviousItem",
       "cmd-}": "pane::ActivateNextItem",
-      "ctrl-pageup": "pane::ActivatePrevItem",
+      "ctrl-pageup": "pane::ActivatePreviousItem",
       "ctrl-pagedown": "pane::ActivateNextItem",
       "ctrl-1": ["workspace::ActivatePane", 0],
       "ctrl-2": ["workspace::ActivatePane", 1],
@@ -45,7 +45,7 @@
       "ctrl-alt-cmd-down": "editor::GoToDefinitionSplit",
       "alt-shift-cmd-down": "editor::FindAllReferences",
       "ctrl-.": "editor::GoToHunk",
-      "ctrl-,": "editor::GoToPrevHunk",
+      "ctrl-,": "editor::GoToPreviousHunk",
       "cmd-k cmd-u": "editor::ConvertToUpperCase",
       "cmd-k cmd-l": "editor::ConvertToLowerCase",
       "cmd-shift-j": "editor::JoinLines",
@@ -64,7 +64,7 @@
     "context": "Pane",
     "bindings": {
       "f4": "search::SelectNextMatch",
-      "shift-f4": "search::SelectPrevMatch",
+      "shift-f4": "search::SelectPreviousMatch",
       "cmd-1": ["pane::ActivateItem", 0],
       "cmd-2": ["pane::ActivateItem", 1],
       "cmd-3": ["pane::ActivateItem", 2],

assets/keymaps/macos/textmate.json

@@ -47,7 +47,7 @@
     "context": "BufferSearchBar",
     "bindings": {
       "ctrl-s": "search::SelectNextMatch",
-      "ctrl-shift-s": "search::SelectPrevMatch"
+      "ctrl-shift-s": "search::SelectPreviousMatch"
     }
   },
   {

assets/keymaps/storybook.json

@@ -13,9 +13,9 @@
       "tab": "menu::SelectNext",
       "ctrl-n": "menu::SelectNext",
       "down": "menu::SelectNext",
-      "shift-tab": "menu::SelectPrev",
-      "ctrl-p": "menu::SelectPrev",
-      "up": "menu::SelectPrev",
+      "shift-tab": "menu::SelectPrevious",
+      "ctrl-p": "menu::SelectPrevious",
+      "up": "menu::SelectPrevious",
       "enter": "menu::Confirm",
       "ctrl-enter": "menu::SecondaryConfirm",
       "cmd-enter": "menu::SecondaryConfirm",

assets/keymaps/vim.json

@@ -6,7 +6,7 @@
       "a": ["vim::PushObject", { "around": true }],
       "left": "vim::Left",
       "h": "vim::Left",
-      "backspace": "vim::Backspace",
+      "backspace": "vim::WrappingLeft",
       "down": "vim::Down",
       "ctrl-j": "vim::Down",
       "j": "vim::Down",
@@ -20,7 +20,7 @@
       "k": "vim::Up",
       "right": "vim::Right",
       "l": "vim::Right",
-      "space": "vim::Space",
+      "space": "vim::WrappingRight",
       "end": "vim::EndOfLine",
       "$": "vim::EndOfLine",
       "^": "vim::FirstNonWhitespace",
@@ -62,9 +62,9 @@
       "g /": "pane::DeploySearch",
       "?": ["vim::Search", { "backwards": true }],
       "*": "vim::MoveToNext",
-      "#": "vim::MoveToPrev",
+      "#": "vim::MoveToPrevious",
       "n": "vim::MoveToNextMatch",
-      "shift-n": "vim::MoveToPrevMatch",
+      "shift-n": "vim::MoveToPreviousMatch",
       "%": "vim::Matching",
       "] }": ["vim::UnmatchedForward", { "char": "}" }],
       "[ {": ["vim::UnmatchedBackward", { "char": "{" }],
@@ -106,7 +106,7 @@
       "g g": "vim::StartOfDocument",
       "g h": "editor::Hover",
       "g t": "pane::ActivateNextItem",
-      "g shift-t": "pane::ActivatePrevItem",
+      "g shift-t": "pane::ActivatePreviousItem",
       "g d": "editor::GoToDefinition",
       "g shift-d": "editor::GoToDeclaration",
       "g y": "editor::GoToTypeDefinition",
@@ -126,7 +126,7 @@
       "g shift-a": "editor::FindAllReferences", // zed specific
       "g space": "editor::OpenExcerpts", // zed specific
       "g *": ["vim::MoveToNext", { "partial_word": true }],
-      "g #": ["vim::MoveToPrev", { "partial_word": true }],
+      "g #": ["vim::MoveToPrevious", { "partial_word": true }],
       "g j": ["vim::Down", { "display_lines": true }],
       "g down": ["vim::Down", { "display_lines": true }],
       "g k": ["vim::Up", { "display_lines": true }],
@@ -138,7 +138,7 @@
       "g ^": ["vim::FirstNonWhitespace", { "display_lines": true }],
       "g v": "vim::RestoreVisualSelection",
       "g ]": "editor::GoToDiagnostic",
-      "g [": "editor::GoToPrevDiagnostic",
+      "g [": "editor::GoToPreviousDiagnostic",
       "g i": "vim::InsertAtPrevious",
       "g ,": "vim::ChangeListNewer",
       "g ;": "vim::ChangeListOlder",
@@ -231,15 +231,15 @@
       "g w": "vim::PushRewrap",
       "g q": "vim::PushRewrap",
       "ctrl-pagedown": "pane::ActivateNextItem",
-      "ctrl-pageup": "pane::ActivatePrevItem",
+      "ctrl-pageup": "pane::ActivatePreviousItem",
       "insert": "vim::InsertBefore",
       // tree-sitter related commands
       "[ x": "vim::SelectLargerSyntaxNode",
       "] x": "vim::SelectSmallerSyntaxNode",
       "] d": "editor::GoToDiagnostic",
-      "[ d": "editor::GoToPrevDiagnostic",
+      "[ d": "editor::GoToPreviousDiagnostic",
       "] c": "editor::GoToHunk",
-      "[ c": "editor::GoToPrevHunk",
+      "[ c": "editor::GoToPreviousHunk",
       "g c": "vim::PushToggleComments"
     }
   },
@@ -247,7 +247,8 @@
     "context": "VimControl && VimCount",
     "bindings": {
       "0": ["vim::Number", 0],
-      ":": "vim::CountCommand"
+      ":": "vim::CountCommand",
+      "%": "vim::GoToPercentage"
     }
   },
   {
@@ -272,7 +273,7 @@
       "shift-s": "vim::SubstituteLine",
       "~": "vim::ChangeCase",
       "*": ["vim::MoveToNext", { "partial_word": true }],
-      "#": ["vim::MoveToPrev", { "partial_word": true }],
+      "#": ["vim::MoveToPrevious", { "partial_word": true }],
       "ctrl-a": "vim::Increment",
       "ctrl-x": "vim::Decrement",
       "g ctrl-a": ["vim::Increment", { "step": true }],
@@ -448,7 +449,10 @@
       "d": "vim::CurrentLine",
       "s": "vim::PushDeleteSurrounds",
       "o": "editor::ToggleSelectedDiffHunks", // "d o"
-      "p": "git::Restore" // "d p"
+      "shift-o": "git::ToggleStaged",
+      "p": "git::Restore", // "d p"
+      "u": "git::StageAndNext", // "d u"
+      "shift-u": "git::UnstageAndNext" // "d shift-u"
     }
   },
   {
@@ -620,8 +624,8 @@
       "ctrl-w =": "vim::ResetPaneSizes",
       "ctrl-w g t": "pane::ActivateNextItem",
       "ctrl-w ctrl-g t": "pane::ActivateNextItem",
-      "ctrl-w g shift-t": "pane::ActivatePrevItem",
-      "ctrl-w ctrl-g shift-t": "pane::ActivatePrevItem",
+      "ctrl-w g shift-t": "pane::ActivatePreviousItem",
+      "ctrl-w ctrl-g shift-t": "pane::ActivatePreviousItem",
       "ctrl-w w": "workspace::ActivateNextPane",
       "ctrl-w ctrl-w": "workspace::ActivateNextPane",
       "ctrl-w p": "workspace::ActivatePreviousPane",
@@ -664,7 +668,7 @@
       "escape": "project_panel::ToggleFocus",
       "h": "project_panel::CollapseSelectedEntry",
       "j": "menu::SelectNext",
-      "k": "menu::SelectPrev",
+      "k": "menu::SelectPrevious",
       "l": "project_panel::ExpandSelectedEntry",
       "o": "project_panel::OpenPermanent",
       "shift-d": "project_panel::Delete",
@@ -690,7 +694,7 @@
     "context": "OutlinePanel && not_editing",
     "bindings": {
       "j": "menu::SelectNext",
-      "k": "menu::SelectPrev",
+      "k": "menu::SelectPrevious",
       "shift-g": "menu::SelectLast",
       "g g": "menu::SelectFirst"
     }
@@ -699,7 +703,7 @@
     "context": "GitPanel && ChangesList",
     "use_key_equivalents": true,
     "bindings": {
-      "k": "menu::SelectPrev",
+      "k": "menu::SelectPrevious",
       "j": "menu::SelectNext",
       "g g": "menu::SelectFirst",
       "shift-g": "menu::SelectLast",

assets/prompts/assistant_system_prompt.hbs

@@ -0,0 +1,18 @@
+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.
+
+Be concise and direct in your responses.
+
+The user has opened a project that contains the following top-level directories/files:
+
+{{#each worktree_root_names}}
+- {{this}}
+{{/each}}

assets/settings/default.json

@@ -555,6 +555,12 @@
     //
     // 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.
       //
@@ -594,6 +600,13 @@
       "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"
     }
   },
   // The settings for slash commands.
@@ -648,11 +661,19 @@
     // Show git status colors in the editor tabs.
     "git_status": false,
     // Position of the close button on the editor tabs.
+    // One of: ["right", "left", "hidden"]
     "close_position": "right",
     // Whether to show the file icon for a tab.
     "file_icons": false,
-    // Whether to always show the close button on tabs.
-    "always_show_close_button": false,
+    // Controls the appearance behavior of the tab's close button.
+    //
+    // 1. Show it just upon hovering the tab. (default)
+    //     "hover"
+    // 2. Show it persistently.
+    //     "always"
+    // 3. Never show it, even if hovering it.
+    //     "hidden"
+    "show_close_button": "hover",
     // What to do after closing the current tab.
     //
     // 1. Activate the tab that was open previously (default)
@@ -712,8 +733,8 @@
   "remove_trailing_whitespace_on_save": true,
   // Whether to start a new line with a comment when a previous line is a comment as well.
   "extend_comment_on_newline": true,
-  // Whether or not to ensure there's a single newline at the end of a buffer
-  // when saving it.
+  // Removes any lines containing only whitespace at the end of the file and
+  // ensures just one newline at the end.
   "ensure_final_newline_on_save": true,
   // Whether or not to perform a buffer format before saving
   //
@@ -829,7 +850,15 @@
       //
       // The minimum column number to show the inline blame information at
       // "min_column": 0
-    }
+    },
+    // How git hunks are displayed visually in the editor.
+    // This setting can take two values:
+    //
+    // 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"
   },
   // Configuration for how direnv configuration should be loaded. May take 2 values:
   // 1. Load direnv configuration using `direnv export json` directly.
@@ -843,15 +872,7 @@
     // Any addition to this list will be merged with the default list.
     // Globs are matched relative to the worktree root,
     // except when starting with a slash (/) or equivalent in Windows.
-    "disabled_globs": [
-      "**/.env*",
-      "**/*.pem",
-      "**/*.key",
-      "**/*.cert",
-      "**/*.crt",
-      "**/.dev.vars",
-      "**/secrets.yml"
-    ],
+    "disabled_globs": ["**/.env*", "**/*.pem", "**/*.key", "**/*.cert", "**/*.crt", "**/.dev.vars", "**/secrets.yml"],
     // When to show edit predictions previews in buffer.
     // This setting takes two possible values:
     // 1. Display predictions inline when there are no language server completions available.
@@ -1047,7 +1068,6 @@
   // }
   //
   "file_types": {
-    "Plain Text": ["txt"],
     "JSONC": ["**/.zed/**/*.json", "**/zed/**/*.json", "**/Zed/**/*.json", "**/.vscode/**/*.json"],
     "Shell Script": [".env.*"]
   },
@@ -1167,6 +1187,7 @@
       "format_on_save": "off",
       "use_on_type_format": false,
       "allow_rewrap": "anywhere",
+      "soft_wrap": "bounded",
       "prettier": {
         "allowed": true
       }
@@ -1290,6 +1311,10 @@
     // "semi": false,
     // "singleQuote": true
   },
+  // Settings for auto-closing of JSX tags.
+  "jsx_tag_auto_close": {
+    "enabled": true
+  },
   // LSP Specific settings.
   "lsp": {
     // Specify the LSP name as a key here.

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/src/activity_indicator.rs

@@ -9,7 +9,10 @@ use gpui::{
 };
 use language::{LanguageRegistry, LanguageServerBinaryStatus, LanguageServerId};
 use lsp::LanguageServerName;
-use project::{EnvironmentErrorMessage, LanguageServerProgress, Project, WorktreeId};
+use project::{
+    EnvironmentErrorMessage, LanguageServerProgress, LspStoreEvent, Project,
+    ProjectEnvironmentEvent, WorktreeId,
+};
 use smallvec::SmallVec;
 use std::{cmp::Reverse, fmt::Write, sync::Arc, time::Duration};
 use ui::{prelude::*, ButtonLike, ContextMenu, PopoverMenu, PopoverMenuHandle, Tooltip};
@@ -73,7 +76,22 @@ impl ActivityIndicator {
             })
             .detach();
 
-            cx.observe(&project, |_, _, cx| cx.notify()).detach();
+            cx.subscribe(
+                &project.read(cx).lsp_store(),
+                |_, _, event, cx| match event {
+                    LspStoreEvent::LanguageServerUpdate { .. } => cx.notify(),
+                    _ => {}
+                },
+            )
+            .detach();
+
+            cx.subscribe(
+                &project.read(cx).environment().clone(),
+                |_, _, event, cx| match event {
+                    ProjectEnvironmentEvent::ErrorsUpdated => cx.notify(),
+                },
+            )
+            .detach();
 
             if let Some(auto_updater) = auto_updater.as_ref() {
                 cx.observe(auto_updater, |_, _, cx| cx.notify()).detach();
@@ -204,7 +222,7 @@ impl ActivityIndicator {
                 message: error.0.clone(),
                 on_click: Some(Arc::new(move |this, window, cx| {
                     this.project.update(cx, |project, cx| {
-                        project.remove_environment_error(cx, worktree_id);
+                        project.remove_environment_error(worktree_id, cx);
                     });
                     window.dispatch_action(Box::new(workspace::OpenLog), cx);
                 })),

crates/askpass/Cargo.toml

@@ -0,0 +1,21 @@
+[package]
+name = "askpass"
+version = "0.1.0"
+edition.workspace = true
+publish.workspace = true
+license = "GPL-3.0-or-later"
+
+[lints]
+workspace = true
+
+[lib]
+path = "src/askpass.rs"
+
+[dependencies]
+anyhow.workspace = true
+futures.workspace = true
+gpui.workspace = true
+smol.workspace = true
+tempfile.workspace = true
+util.workspace = true
+which.workspace = true

crates/askpass/src/askpass.rs

@@ -0,0 +1,194 @@
+use std::path::{Path, PathBuf};
+use std::time::Duration;
+
+#[cfg(unix)]
+use anyhow::Context as _;
+use futures::channel::{mpsc, oneshot};
+#[cfg(unix)]
+use futures::{io::BufReader, AsyncBufReadExt as _};
+#[cfg(unix)]
+use futures::{select_biased, AsyncWriteExt as _, FutureExt as _};
+use futures::{SinkExt, StreamExt};
+use gpui::{AsyncApp, BackgroundExecutor, Task};
+#[cfg(unix)]
+use smol::fs;
+#[cfg(unix)]
+use smol::{fs::unix::PermissionsExt as _, net::unix::UnixListener};
+#[cfg(unix)]
+use util::ResultExt as _;
+
+#[derive(PartialEq, Eq)]
+pub enum AskPassResult {
+    CancelledByUser,
+    Timedout,
+}
+
+pub struct AskPassDelegate {
+    tx: mpsc::UnboundedSender<(String, oneshot::Sender<String>)>,
+    _task: Task<()>,
+}
+
+impl AskPassDelegate {
+    pub fn new(
+        cx: &mut AsyncApp,
+        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 {
+            while let Some((prompt, channel)) = rx.next().await {
+                password_prompt(prompt, channel, &mut cx);
+            }
+        });
+        Self { tx, _task: task }
+    }
+
+    pub async fn ask_password(&mut self, prompt: String) -> anyhow::Result<String> {
+        let (tx, rx) = oneshot::channel();
+        self.tx.send((prompt, tx)).await?;
+        Ok(rx.await?)
+    }
+}
+
+#[cfg(unix)]
+pub struct AskPassSession {
+    script_path: PathBuf,
+    _askpass_task: Task<()>,
+    askpass_opened_rx: Option<oneshot::Receiver<()>>,
+    askpass_kill_master_rx: Option<oneshot::Receiver<()>>,
+}
+
+#[cfg(unix)]
+impl AskPassSession {
+    /// This will create a new AskPassSession.
+    /// You must retain this session until the master process exits.
+    #[must_use]
+    pub async fn new(
+        executor: &BackgroundExecutor,
+        mut delegate: AskPassDelegate,
+    ) -> anyhow::Result<Self> {
+        let temp_dir = tempfile::Builder::new().prefix("zed-askpass").tempdir()?;
+        let askpass_socket = temp_dir.path().join("askpass.sock");
+        let askpass_script_path = temp_dir.path().join("askpass.sh");
+        let (askpass_opened_tx, askpass_opened_rx) = oneshot::channel::<()>();
+        let listener =
+            UnixListener::bind(&askpass_socket).context("failed to create askpass socket")?;
+
+        let (askpass_kill_master_tx, askpass_kill_master_rx) = oneshot::channel::<()>();
+        let mut kill_tx = Some(askpass_kill_master_tx);
+
+        let askpass_task = executor.spawn(async move {
+            let mut askpass_opened_tx = Some(askpass_opened_tx);
+
+            while let Ok((mut stream, _)) = listener.accept().await {
+                if let Some(askpass_opened_tx) = askpass_opened_tx.take() {
+                    askpass_opened_tx.send(()).ok();
+                }
+                let mut buffer = Vec::new();
+                let mut reader = BufReader::new(&mut stream);
+                if reader.read_until(b'\0', &mut buffer).await.is_err() {
+                    buffer.clear();
+                }
+                let prompt = String::from_utf8_lossy(&buffer);
+                if let Some(password) = delegate
+                    .ask_password(prompt.to_string())
+                    .await
+                    .context("failed to get askpass password")
+                    .log_err()
+                {
+                    stream.write_all(password.as_bytes()).await.log_err();
+                } else {
+                    if let Some(kill_tx) = kill_tx.take() {
+                        kill_tx.send(()).log_err();
+                    }
+                    // note: we expect the caller to drop this task when it's done.
+                    // We need to keep the stream open until the caller is done to avoid
+                    // spurious errors from ssh.
+                    std::future::pending::<()>().await;
+                    drop(stream);
+                }
+            }
+            drop(temp_dir)
+        });
+
+        anyhow::ensure!(
+            which::which("nc").is_ok(),
+            "Cannot find `nc` command (netcat), which is required to connect over SSH."
+        );
+
+        // Create an askpass script that communicates back to this process.
+        let askpass_script = format!(
+            "{shebang}\n{print_args} | {nc} -U {askpass_socket} 2> /dev/null \n",
+            // on macOS `brew install netcat` provides the GNU netcat implementation
+            // which does not support -U.
+            nc = if cfg!(target_os = "macos") {
+                "/usr/bin/nc"
+            } else {
+                "nc"
+            },
+            askpass_socket = askpass_socket.display(),
+            print_args = "printf '%s\\0' \"$@\"",
+            shebang = "#!/bin/sh",
+        );
+        fs::write(&askpass_script_path, askpass_script).await?;
+        fs::set_permissions(&askpass_script_path, std::fs::Permissions::from_mode(0o755)).await?;
+
+        Ok(Self {
+            script_path: askpass_script_path,
+            _askpass_task: askpass_task,
+            askpass_kill_master_rx: Some(askpass_kill_master_rx),
+            askpass_opened_rx: Some(askpass_opened_rx),
+        })
+    }
+
+    pub fn script_path(&self) -> &Path {
+        &self.script_path
+    }
+
+    // This will run the askpass task forever, resolving as many authentication requests as needed.
+    // The caller is responsible for examining the result of their own commands and cancelling this
+    // future when this is no longer needed. Note that this can only be called once, but due to the
+    // drop order this takes an &mut, so you can `drop()` it after you're done with the master process.
+    pub async fn run(&mut self) -> AskPassResult {
+        let connection_timeout = Duration::from_secs(10);
+        let askpass_opened_rx = self.askpass_opened_rx.take().expect("Only call run once");
+        let askpass_kill_master_rx = self
+            .askpass_kill_master_rx
+            .take()
+            .expect("Only call run once");
+
+        select_biased! {
+            _ = askpass_opened_rx.fuse() => {
+                // Note: this await can only resolve after we are dropped.
+                askpass_kill_master_rx.await.ok();
+                return AskPassResult::CancelledByUser
+            }
+
+            _ = futures::FutureExt::fuse(smol::Timer::after(connection_timeout)) => {
+                return AskPassResult::Timedout
+            }
+        }
+    }
+}
+
+#[cfg(not(unix))]
+pub struct AskPassSession {
+    path: PathBuf,
+}
+
+#[cfg(not(unix))]
+impl AskPassSession {
+    pub async fn new(_: &BackgroundExecutor, _: AskPassDelegate) -> anyhow::Result<Self> {
+        Ok(Self {
+            path: PathBuf::new(),
+        })
+    }
+
+    pub fn script_path(&self) -> &Path {
+        &self.path
+    }
+
+    pub async fn run(&mut self) -> AskPassResult {
+        futures::FutureExt::fuse(smol::Timer::after(Duration::from_secs(10))).await;
+        AskPassResult::Timedout
+    }
+}

crates/assistant/Cargo.toml

@@ -51,6 +51,7 @@ parking_lot.workspace = true
 paths.workspace = true
 project.workspace = true
 prompt_library.workspace = true
+prompt_store.workspace = true
 proto.workspace = true
 rope.workspace = true
 schemars.workspace = true

crates/assistant/src/assistant.rs

@@ -19,7 +19,7 @@ use gpui::{actions, App, Global, UpdateGlobal};
 use language_model::{
     LanguageModelId, LanguageModelProviderId, LanguageModelRegistry, LanguageModelResponseMessage,
 };
-use prompt_library::PromptBuilder;
+use prompt_store::PromptBuilder;
 use semantic_index::{CloudEmbeddingProvider, SemanticDb};
 use serde::Deserialize;
 use settings::{Settings, SettingsStore};
@@ -186,8 +186,12 @@ 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 +203,8 @@ 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);
     });
 }

crates/assistant/src/assistant_configuration.rs

@@ -110,7 +110,7 @@ impl ConfigurationView {
                     .bg(cx.theme().colors().surface_background)
                     .border_1()
                     .border_color(cx.theme().colors().border_variant)
-                    .rounded_md()
+                    .rounded_sm()
                     .when(configuration_view.is_none(), |this| {
                         this.child(div().child(Label::new(format!(
                             "No configuration view for {}",

crates/assistant/src/assistant_panel.rs

@@ -24,7 +24,8 @@ use language_model::{
     AuthenticateError, LanguageModelProviderId, LanguageModelRegistry, ZED_CLOUD_PROVIDER_ID,
 };
 use project::Project;
-use prompt_library::{open_prompt_library, PromptBuilder, PromptLibrary};
+use prompt_library::{open_prompt_library, PromptLibrary};
+use prompt_store::PromptBuilder;
 use search::{buffer_search::DivRegistrar, BufferSearchBar};
 use settings::{update_settings_file, Settings};
 use smol::stream::StreamExt;
@@ -296,7 +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 => {

crates/assistant/src/inline_assistant.rs

@@ -35,11 +35,11 @@ use language_model::{
     report_assistant_event, LanguageModel, LanguageModelRegistry, LanguageModelRequest,
     LanguageModelRequestMessage, LanguageModelTextStream, Role,
 };
-use language_model_selector::{InlineLanguageModelSelector, LanguageModelSelector};
+use language_model_selector::{LanguageModelSelector, LanguageModelSelectorPopoverMenu};
 use multi_buffer::MultiBufferRow;
 use parking_lot::Mutex;
-use project::{CodeAction, ProjectTransaction};
-use prompt_library::PromptBuilder;
+use project::{CodeAction, LspAction, ProjectTransaction};
+use prompt_store::PromptBuilder;
 use rope::Rope;
 use settings::{update_settings_file, Settings, SettingsStore};
 use smol::future::FutureExt;
@@ -386,7 +386,6 @@ impl InlineAssistant {
         }
     }
 
-    #[allow(clippy::too_many_arguments)]
     pub fn suggest_assist(
         &mut self,
         editor: &Entity<Editor>,
@@ -1589,10 +1588,29 @@ impl Render for PromptEditor {
                     .w(gutter_dimensions.full_width() + (gutter_dimensions.margin / 2.0))
                     .justify_center()
                     .gap_2()
-                    .child(
-                        InlineLanguageModelSelector::new(self.language_model_selector.clone())
-                            .render(window, cx),
-                    )
+                    .child(LanguageModelSelectorPopoverMenu::new(
+                        self.language_model_selector.clone(),
+                        IconButton::new("context", IconName::SettingsAlt)
+                            .shape(IconButtonShape::Square)
+                            .icon_size(IconSize::Small)
+                            .icon_color(Color::Muted),
+                        move |window, cx| {
+                            Tooltip::with_meta(
+                                format!(
+                                    "Using {}",
+                                    LanguageModelRegistry::read_global(cx)
+                                        .active_model()
+                                        .map(|model| model.name().0)
+                                        .unwrap_or_else(|| "No model selected".into()),
+                                ),
+                                None,
+                                "Change Model",
+                                window,
+                                cx,
+                            )
+                        },
+                        gpui::Corner::TopRight,
+                    ))
                     .map(|el| {
                         let CodegenStatus::Error(error) = self.codegen.read(cx).status(cx) else {
                             return el;
@@ -1655,7 +1673,6 @@ 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>>,
@@ -2314,7 +2331,6 @@ struct InlineAssist {
 }
 
 impl InlineAssist {
-    #[allow(clippy::too_many_arguments)]
     fn new(
         assist_id: InlineAssistId,
         group_id: InlineAssistGroupId,
@@ -3550,10 +3566,10 @@ impl CodeActionProvider for AssistantCodeActionProvider {
             Task::ready(Ok(vec![CodeAction {
                 server_id: language::LanguageServerId(0),
                 range: snapshot.anchor_before(range.start)..snapshot.anchor_after(range.end),
-                lsp_action: lsp::CodeAction {
+                lsp_action: LspAction::Action(Box::new(lsp::CodeAction {
                     title: "Fix with Assistant".into(),
                     ..Default::default()
-                },
+                })),
             }]))
         } else {
             Task::ready(Ok(Vec::new()))

crates/assistant/src/terminal_inline_assistant.rs

@@ -19,8 +19,8 @@ use language_model::{
     report_assistant_event, LanguageModelRegistry, LanguageModelRequest,
     LanguageModelRequestMessage, Role,
 };
-use language_model_selector::{InlineLanguageModelSelector, LanguageModelSelector};
-use prompt_library::PromptBuilder;
+use language_model_selector::{LanguageModelSelector, LanguageModelSelectorPopoverMenu};
+use prompt_store::PromptBuilder;
 use settings::{update_settings_file, Settings};
 use std::{
     cmp,
@@ -506,7 +506,7 @@ struct PromptEditor {
 impl EventEmitter<PromptEditorEvent> for PromptEditor {}
 
 impl Render for PromptEditor {
-    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+    fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
         let status = &self.codegen.read(cx).status;
         let buttons = match status {
             CodegenStatus::Idle => {
@@ -641,10 +641,29 @@ impl Render for PromptEditor {
                     .w_12()
                     .justify_center()
                     .gap_2()
-                    .child(
-                        InlineLanguageModelSelector::new(self.language_model_selector.clone())
-                            .render(window, cx),
-                    )
+                    .child(LanguageModelSelectorPopoverMenu::new(
+                        self.language_model_selector.clone(),
+                        IconButton::new("change-model", IconName::SettingsAlt)
+                            .shape(IconButtonShape::Square)
+                            .icon_size(IconSize::Small)
+                            .icon_color(Color::Muted),
+                        move |window, cx| {
+                            Tooltip::with_meta(
+                                format!(
+                                    "Using {}",
+                                    LanguageModelRegistry::read_global(cx)
+                                        .active_model()
+                                        .map(|model| model.name().0)
+                                        .unwrap_or_else(|| "No model selected".into()),
+                                ),
+                                None,
+                                "Change Model",
+                                window,
+                                cx,
+                            )
+                        },
+                        gpui::Corner::TopRight,
+                    ))
                     .children(
                         if let CodegenStatus::Error(error) = &self.codegen.read(cx).status {
                             let error_message = SharedString::from(error.to_string());
@@ -683,7 +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>,

crates/assistant2/Cargo.toml

@@ -56,8 +56,10 @@ paths.workspace = true
 picker.workspace = true
 project.workspace = true
 prompt_library.workspace = true
+prompt_store.workspace = true
 proto.workspace = true
 rope.workspace = true
+scripting_tool.workspace = true
 serde.workspace = true
 serde_json.workspace = true
 settings.workspace = true
@@ -80,8 +82,8 @@ 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/active_thread.rs

@@ -1,19 +1,20 @@
 use std::sync::Arc;
 
-use assistant_tool::ToolWorkingSet;
 use collections::HashMap;
+use editor::{Editor, MultiBuffer};
 use gpui::{
-    list, AbsoluteLength, AnyElement, App, DefiniteLength, EdgesRefinement, Empty, Entity, Length,
-    ListAlignment, ListOffset, ListState, StyleRefinement, Subscription, TextStyleRefinement,
-    UnderlineStyle, WeakEntity,
+    list, AbsoluteLength, AnyElement, App, ClickEvent, DefiniteLength, EdgesRefinement, Empty,
+    Entity, Focusable, Length, ListAlignment, ListOffset, ListState, StyleRefinement, Subscription,
+    Task, TextStyleRefinement, UnderlineStyle,
 };
-use language::LanguageRegistry;
+use language::{Buffer, LanguageRegistry};
 use language_model::{LanguageModelRegistry, LanguageModelToolUseId, Role};
 use markdown::{Markdown, MarkdownStyle};
+use scripting_tool::{ScriptingTool, ScriptingToolInput};
 use settings::Settings as _;
 use theme::ThemeSettings;
-use ui::{prelude::*, Disclosure};
-use workspace::Workspace;
+use ui::{prelude::*, Disclosure, KeyBinding};
+use util::ResultExt as _;
 
 use crate::thread::{MessageId, RequestKind, Thread, ThreadError, ThreadEvent};
 use crate::thread_store::ThreadStore;
@@ -21,26 +22,29 @@ use crate::tool_use::{ToolUse, ToolUseStatus};
 use crate::ui::ContextPill;
 
 pub struct ActiveThread {
-    workspace: WeakEntity<Workspace>,
     language_registry: Arc<LanguageRegistry>,
-    tools: Arc<ToolWorkingSet>,
     thread_store: Entity<ThreadStore>,
     thread: Entity<Thread>,
+    save_thread_task: Option<Task<()>>,
     messages: Vec<MessageId>,
     list_state: ListState,
     rendered_messages_by_id: HashMap<MessageId, Entity<Markdown>>,
+    rendered_scripting_tool_uses: HashMap<LanguageModelToolUseId, Entity<Markdown>>,
+    editing_message: Option<(MessageId, EditMessageState)>,
     expanded_tool_uses: HashMap<LanguageModelToolUseId, bool>,
     last_error: Option<ThreadError>,
     _subscriptions: Vec<Subscription>,
 }
 
+struct EditMessageState {
+    editor: Entity<Editor>,
+}
+
 impl ActiveThread {
     pub fn new(
         thread: Entity<Thread>,
         thread_store: Entity<ThreadStore>,
-        workspace: WeakEntity<Workspace>,
         language_registry: Arc<LanguageRegistry>,
-        tools: Arc<ToolWorkingSet>,
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Self {
@@ -50,27 +54,38 @@ impl ActiveThread {
         ];
 
         let mut this = Self {
-            workspace,
             language_registry,
-            tools,
             thread_store,
             thread: thread.clone(),
+            save_thread_task: None,
             messages: Vec::new(),
             rendered_messages_by_id: HashMap::default(),
+            rendered_scripting_tool_uses: HashMap::default(),
             expanded_tool_uses: HashMap::default(),
             list_state: ListState::new(0, ListAlignment::Bottom, px(1024.), {
                 let this = cx.entity().downgrade();
-                move |ix, _: &mut Window, cx: &mut App| {
-                    this.update(cx, |this, cx| this.render_message(ix, cx))
+                move |ix, window: &mut Window, cx: &mut App| {
+                    this.update(cx, |this, cx| this.render_message(ix, window, cx))
                         .unwrap()
                 }
             }),
+            editing_message: None,
             last_error: None,
             _subscriptions: subscriptions,
         };
 
         for message in thread.read(cx).messages().cloned().collect::<Vec<_>>() {
             this.push_message(&message.id, message.text.clone(), window, cx);
+
+            for tool_use in thread.read(cx).scripting_tool_uses_for_message(message.id) {
+                this.render_scripting_tool_use_markdown(
+                    tool_use.id.clone(),
+                    tool_use.name.as_ref(),
+                    tool_use.input.clone(),
+                    window,
+                    cx,
+                );
+            }
         }
 
         this
@@ -117,6 +132,44 @@ impl ActiveThread {
         self.messages.push(*id);
         self.list_state.splice(old_len..old_len, 1);
 
+        let markdown = self.render_markdown(text.into(), window, cx);
+        self.rendered_messages_by_id.insert(*id, markdown);
+        self.list_state.scroll_to(ListOffset {
+            item_ix: old_len,
+            offset_in_item: Pixels(0.0),
+        });
+    }
+
+    fn edited_message(
+        &mut self,
+        id: &MessageId,
+        text: String,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) {
+        let Some(index) = self.messages.iter().position(|message_id| message_id == id) else {
+            return;
+        };
+        self.list_state.splice(index..index + 1, 1);
+        let markdown = self.render_markdown(text.into(), window, cx);
+        self.rendered_messages_by_id.insert(*id, markdown);
+    }
+
+    fn deleted_message(&mut self, id: &MessageId) {
+        let Some(index) = self.messages.iter().position(|message_id| message_id == id) else {
+            return;
+        };
+        self.messages.remove(index);
+        self.list_state.splice(index..index + 1, 0);
+        self.rendered_messages_by_id.remove(id);
+    }
+
+    fn render_markdown(
+        &self,
+        text: SharedString,
+        window: &Window,
+        cx: &mut Context<Self>,
+    ) -> Entity<Markdown> {
         let theme_settings = ThemeSettings::get_global(cx);
         let colors = cx.theme().colors();
         let ui_font_size = TextSize::Default.rems(cx);
@@ -125,6 +178,8 @@ impl ActiveThread {
 
         text_style.refine(&TextStyleRefinement {
             font_family: Some(theme_settings.ui_font.family.clone()),
+            font_fallbacks: theme_settings.ui_font.fallbacks.clone(),
+            font_features: Some(theme_settings.ui_font.features.clone()),
             font_size: Some(ui_font_size.into()),
             color: Some(cx.theme().colors().text),
             ..Default::default()
@@ -134,6 +189,8 @@ impl ActiveThread {
             base_text_style: text_style,
             syntax: cx.theme().syntax().clone(),
             selection_background_color: cx.theme().players().local().selection,
+            code_block_overflow_x_scroll: true,
+            table_overflow_x_scroll: true,
             code_block: StyleRefinement {
                 margin: EdgesRefinement {
                     top: Some(Length::Definite(rems(0.).into())),
@@ -157,6 +214,8 @@ impl ActiveThread {
                 },
                 text: Some(TextStyleRefinement {
                     font_family: Some(theme_settings.buffer_font.family.clone()),
+                    font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
+                    font_features: Some(theme_settings.buffer_font.features.clone()),
                     font_size: Some(buffer_font_size.into()),
                     ..Default::default()
                 }),
@@ -164,6 +223,8 @@ impl ActiveThread {
             },
             inline_code: TextStyleRefinement {
                 font_family: Some(theme_settings.buffer_font.family.clone()),
+                font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
+                font_features: Some(theme_settings.buffer_font.features.clone()),
                 font_size: Some(buffer_font_size.into()),
                 background_color: Some(colors.editor_foreground.opacity(0.1)),
                 ..Default::default()
@@ -180,25 +241,46 @@ impl ActiveThread {
             ..Default::default()
         };
 
-        let markdown = cx.new(|cx| {
+        cx.new(|cx| {
             Markdown::new(
-                text.into(),
+                text,
                 markdown_style,
                 Some(self.language_registry.clone()),
                 None,
                 cx,
             )
-        });
-        self.rendered_messages_by_id.insert(*id, markdown);
-        self.list_state.scroll_to(ListOffset {
-            item_ix: old_len,
-            offset_in_item: Pixels(0.0),
-        });
+        })
+    }
+
+    /// Renders the input of a scripting tool use to Markdown.
+    ///
+    /// Does nothing if the tool use does not correspond to the scripting tool.
+    fn render_scripting_tool_use_markdown(
+        &mut self,
+        tool_use_id: LanguageModelToolUseId,
+        tool_name: &str,
+        tool_input: serde_json::Value,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) {
+        if tool_name != ScriptingTool::NAME {
+            return;
+        }
+
+        let lua_script = serde_json::from_value::<ScriptingToolInput>(tool_input)
+            .map(|input| input.lua_script)
+            .unwrap_or_default();
+
+        let lua_script =
+            self.render_markdown(format!("```lua\n{lua_script}\n```").into(), window, cx);
+
+        self.rendered_scripting_tool_uses
+            .insert(tool_use_id, lua_script);
     }
 
     fn handle_thread_event(
         &mut self,
-        _: &Entity<Thread>,
+        _thread: &Entity<Thread>,
         event: &ThreadEvent,
         window: &mut Window,
         cx: &mut Context<Self>,
@@ -208,11 +290,7 @@ impl ActiveThread {
                 self.last_error = Some(error.clone());
             }
             ThreadEvent::StreamedCompletion | ThreadEvent::SummaryChanged => {
-                self.thread_store
-                    .update(cx, |thread_store, cx| {
-                        thread_store.save_thread(&self.thread, cx)
-                    })
-                    .detach_and_log_err(cx);
+                self.save_thread(cx);
             }
             ThreadEvent::StreamedAssistantText(message_id, text) => {
                 if let Some(markdown) = self.rendered_messages_by_id.get_mut(&message_id) {
@@ -231,48 +309,50 @@ impl ActiveThread {
                     self.push_message(message_id, message_text, window, cx);
                 }
 
-                self.thread_store
-                    .update(cx, |thread_store, cx| {
-                        thread_store.save_thread(&self.thread, cx)
-                    })
-                    .detach_and_log_err(cx);
+                self.save_thread(cx);
+                cx.notify();
+            }
+            ThreadEvent::MessageEdited(message_id) => {
+                if let Some(message_text) = self
+                    .thread
+                    .read(cx)
+                    .message(*message_id)
+                    .map(|message| message.text.clone())
+                {
+                    self.edited_message(message_id, message_text, window, cx);
+                }
 
+                self.save_thread(cx);
+                cx.notify();
+            }
+            ThreadEvent::MessageDeleted(message_id) => {
+                self.deleted_message(message_id);
+                self.save_thread(cx);
                 cx.notify();
             }
             ThreadEvent::UsePendingTools => {
-                let pending_tool_uses = self
-                    .thread
-                    .read(cx)
-                    .pending_tool_uses()
-                    .into_iter()
-                    .filter(|tool_use| tool_use.status.is_idle())
-                    .cloned()
-                    .collect::<Vec<_>>();
-
-                for tool_use in pending_tool_uses {
-                    if let Some(tool) = self.tools.tool(&tool_use.name, cx) {
-                        let task = tool.run(tool_use.input, self.workspace.clone(), window, cx);
-
-                        self.thread.update(cx, |thread, cx| {
-                            thread.insert_tool_output(tool_use.id.clone(), task, cx);
-                        });
-                    }
-                }
+                self.thread.update(cx, |thread, cx| {
+                    thread.use_pending_tools(cx);
+                });
             }
-            ThreadEvent::ToolFinished { .. } => {
-                let all_tools_finished = self
-                    .thread
-                    .read(cx)
-                    .pending_tool_uses()
-                    .into_iter()
-                    .all(|tool_use| tool_use.status.is_error());
-                if all_tools_finished {
+            ThreadEvent::ToolFinished {
+                pending_tool_use, ..
+            } => {
+                if let Some(tool_use) = pending_tool_use {
+                    self.render_scripting_tool_use_markdown(
+                        tool_use.id.clone(),
+                        tool_use.name.as_ref(),
+                        tool_use.input.clone(),
+                        window,
+                        cx,
+                    );
+                }
+
+                if self.thread.read(cx).all_tools_finished() {
                     let model_registry = LanguageModelRegistry::read_global(cx);
                     if let Some(model) = model_registry.active_model() {
                         self.thread.update(cx, |thread, cx| {
-                            // Insert an empty user message to contain the tool results.
-                            thread.insert_user_message("", Vec::new(), cx);
-                            thread.send_to_model(model, RequestKind::Chat, true, cx);
+                            thread.send_tool_results_to_model(model, cx);
                         });
                     }
                 }
@@ -280,7 +360,133 @@ impl ActiveThread {
         }
     }
 
-    fn render_message(&self, ix: usize, cx: &mut Context<Self>) -> AnyElement {
+    /// Spawns a task to save the active thread.
+    ///
+    /// Only one task to save the thread will be in flight at a time.
+    fn save_thread(&mut self, cx: &mut Context<Self>) {
+        let thread = self.thread.clone();
+        self.save_thread_task = Some(cx.spawn(|this, mut cx| async move {
+            let task = this
+                .update(&mut cx, |this, cx| {
+                    this.thread_store
+                        .update(cx, |thread_store, cx| thread_store.save_thread(&thread, cx))
+                })
+                .ok();
+
+            if let Some(task) = task {
+                task.await.log_err();
+            }
+        }));
+    }
+
+    fn start_editing_message(
+        &mut self,
+        message_id: MessageId,
+        message_text: String,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) {
+        let buffer = cx.new(|cx| {
+            MultiBuffer::singleton(cx.new(|cx| Buffer::local(message_text.clone(), cx)), cx)
+        });
+        let editor = cx.new(|cx| {
+            let mut editor = Editor::new(
+                editor::EditorMode::AutoHeight { max_lines: 8 },
+                buffer,
+                None,
+                false,
+                window,
+                cx,
+            );
+            editor.focus_handle(cx).focus(window);
+            editor.move_to_end(&editor::actions::MoveToEnd, window, cx);
+            editor
+        });
+        self.editing_message = Some((
+            message_id,
+            EditMessageState {
+                editor: editor.clone(),
+            },
+        ));
+        cx.notify();
+    }
+
+    fn cancel_editing_message(&mut self, _: &menu::Cancel, _: &mut Window, cx: &mut Context<Self>) {
+        self.editing_message.take();
+        cx.notify();
+    }
+
+    fn confirm_editing_message(
+        &mut self,
+        _: &menu::Confirm,
+        _: &mut Window,
+        cx: &mut Context<Self>,
+    ) {
+        let Some((message_id, state)) = self.editing_message.take() else {
+            return;
+        };
+        let edited_text = state.editor.read(cx).text(cx);
+        self.thread.update(cx, |thread, cx| {
+            thread.edit_message(message_id, Role::User, edited_text, cx);
+            for message_id in self.messages_after(message_id) {
+                thread.delete_message(*message_id, cx);
+            }
+        });
+
+        let provider = LanguageModelRegistry::read_global(cx).active_provider();
+        if provider
+            .as_ref()
+            .map_or(false, |provider| provider.must_accept_terms(cx))
+        {
+            cx.notify();
+            return;
+        }
+        let model_registry = LanguageModelRegistry::read_global(cx);
+        let Some(model) = model_registry.active_model() else {
+            return;
+        };
+
+        self.thread.update(cx, |thread, cx| {
+            thread.send_to_model(model, RequestKind::Chat, cx)
+        });
+        cx.notify();
+    }
+
+    fn last_user_message(&self, cx: &Context<Self>) -> Option<MessageId> {
+        self.messages
+            .iter()
+            .rev()
+            .find(|message_id| {
+                self.thread
+                    .read(cx)
+                    .message(**message_id)
+                    .map_or(false, |message| message.role == Role::User)
+            })
+            .cloned()
+    }
+
+    fn messages_after(&self, message_id: MessageId) -> &[MessageId] {
+        self.messages
+            .iter()
+            .position(|id| *id == message_id)
+            .map(|index| &self.messages[index + 1..])
+            .unwrap_or(&[])
+    }
+
+    fn handle_cancel_click(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
+        self.cancel_editing_message(&menu::Cancel, window, cx);
+    }
+
+    fn handle_regenerate_click(
+        &mut self,
+        _: &ClickEvent,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) {
+        self.confirm_editing_message(&menu::Confirm, window, cx);
+    }
+
+    fn render_message(&self, ix: usize, window: &mut Window, cx: &mut Context<Self>) -> AnyElement {
         let message_id = self.messages[ix];
         let Some(message) = self.thread.read(cx).message(message_id) else {
             return Empty.into_any();
@@ -290,20 +496,44 @@ impl ActiveThread {
             return Empty.into_any();
         };
 
-        let context = self.thread.read(cx).context_for_message(message_id);
-        let tool_uses = self.thread.read(cx).tool_uses_for_message(message_id);
-        let colors = cx.theme().colors();
+        let thread = self.thread.read(cx);
+
+        let context = thread.context_for_message(message_id);
+        let tool_uses = thread.tool_uses_for_message(message_id);
+        let scripting_tool_uses = thread.scripting_tool_uses_for_message(message_id);
 
         // Don't render user messages that are just there for returning tool results.
         if message.role == Role::User
-            && message.text.is_empty()
-            && self.thread.read(cx).message_has_tool_results(message_id)
+            && (thread.message_has_tool_results(message_id)
+                || thread.message_has_scripting_tool_results(message_id))
         {
             return Empty.into_any();
         }
 
+        let allow_editing_message =
+            message.role == Role::User && self.last_user_message(cx) == Some(message_id);
+
+        let edit_message_editor = self
+            .editing_message
+            .as_ref()
+            .filter(|(id, _)| *id == message_id)
+            .map(|(_, state)| state.editor.clone());
+
+        let colors = cx.theme().colors();
+
         let message_content = v_flex()
-            .child(div().p_2p5().text_ui(cx).child(markdown.clone()))
+            .child(
+                if let Some(edit_message_editor) = edit_message_editor.clone() {
+                    div()
+                        .key_context("EditMessageEditor")
+                        .on_action(cx.listener(Self::cancel_editing_message))
+                        .on_action(cx.listener(Self::confirm_editing_message))
+                        .p_2p5()
+                        .child(edit_message_editor)
+                } else {
+                    div().p_2p5().text_ui(cx).child(markdown.clone())
+                },
+            )
             .when_some(context, |parent, context| {
                 if !context.is_empty() {
                     parent.child(
@@ -333,7 +563,8 @@ impl ActiveThread {
                         .child(
                             h_flex()
                                 .py_1()
-                                .px_2()
+                                .pl_2()
+                                .pr_1()
                                 .bg(colors.editor_foreground.opacity(0.05))
                                 .border_b_1()
                                 .border_color(colors.border)
@@ -352,30 +583,101 @@ impl ActiveThread {
                                                 .size(LabelSize::Small)
                                                 .color(Color::Muted),
                                         ),
+                                )
+                                .when_some(
+                                    edit_message_editor.clone(),
+                                    |this, edit_message_editor| {
+                                        let focus_handle = edit_message_editor.focus_handle(cx);
+                                        this.child(
+                                            h_flex()
+                                                .gap_1()
+                                                .child(
+                                                    Button::new("cancel-edit-message", "Cancel")
+                                                        .label_size(LabelSize::Small)
+                                                        .key_binding(
+                                                            KeyBinding::for_action_in(
+                                                                &menu::Cancel,
+                                                                &focus_handle,
+                                                                window,
+                                                                cx,
+                                                            )
+                                                            .map(|kb| kb.size(rems_from_px(12.))),
+                                                        )
+                                                        .on_click(
+                                                            cx.listener(Self::handle_cancel_click),
+                                                        ),
+                                                )
+                                                .child(
+                                                    Button::new(
+                                                        "confirm-edit-message",
+                                                        "Regenerate",
+                                                    )
+                                                    .label_size(LabelSize::Small)
+                                                    .key_binding(
+                                                        KeyBinding::for_action_in(
+                                                            &menu::Confirm,
+                                                            &focus_handle,
+                                                            window,
+                                                            cx,
+                                                        )
+                                                        .map(|kb| kb.size(rems_from_px(12.))),
+                                                    )
+                                                    .on_click(
+                                                        cx.listener(Self::handle_regenerate_click),
+                                                    ),
+                                                ),
+                                        )
+                                    },
+                                )
+                                .when(
+                                    edit_message_editor.is_none() && allow_editing_message,
+                                    |this| {
+                                        this.child(
+                                            Button::new("edit-message", "Edit")
+                                                .label_size(LabelSize::Small)
+                                                .on_click(cx.listener({
+                                                    let message_text = message.text.clone();
+                                                    move |this, _, window, cx| {
+                                                        this.start_editing_message(
+                                                            message_id,
+                                                            message_text.clone(),
+                                                            window,
+                                                            cx,
+                                                        );
+                                                    }
+                                                })),
+                                        )
+                                    },
                                 ),
                         )
                         .child(message_content),
                 ),
-            Role::Assistant => div()
+            Role::Assistant => v_flex()
                 .id(("message-container", ix))
                 .child(message_content)
                 .map(|parent| {
-                    if tool_uses.is_empty() {
+                    if tool_uses.is_empty() && scripting_tool_uses.is_empty() {
                         return parent;
                     }
 
                     parent.child(
-                        v_flex().children(
-                            tool_uses
-                                .into_iter()
-                                .map(|tool_use| self.render_tool_use(tool_use, cx)),
-                        ),
+                        v_flex()
+                            .children(
+                                tool_uses
+                                    .into_iter()
+                                    .map(|tool_use| self.render_tool_use(tool_use, cx)),
+                            )
+                            .children(
+                                scripting_tool_uses
+                                    .into_iter()
+                                    .map(|tool_use| self.render_scripting_tool_use(tool_use, cx)),
+                            ),
                     )
                 }),
             Role::System => div().id(("message-container", ix)).py_1().px_2().child(
                 v_flex()
                     .bg(colors.editor_background)
-                    .rounded_md()
+                    .rounded_sm()
                     .child(message_content),
             ),
         };
@@ -403,8 +705,13 @@ impl ActiveThread {
                         .pl_1()
                         .pr_2()
                         .bg(cx.theme().colors().editor_foreground.opacity(0.02))
-                        .when(is_open, |element| element.border_b_1().rounded_t(px(6.)))
-                        .when(!is_open, |element| element.rounded(px(6.)))
+                        .map(|element| {
+                            if is_open {
+                                element.border_b_1().rounded_t(px(6.))
+                            } else {
+                                element.rounded_md()
+                            }
+                        })
                         .border_color(cx.theme().colors().border)
                         .child(
                             h_flex()
@@ -478,6 +785,119 @@ impl ActiveThread {
                 }),
         )
     }
+
+    fn render_scripting_tool_use(
+        &self,
+        tool_use: ToolUse,
+        cx: &mut Context<Self>,
+    ) -> impl IntoElement {
+        let is_open = self
+            .expanded_tool_uses
+            .get(&tool_use.id)
+            .copied()
+            .unwrap_or_default();
+
+        div().px_2p5().child(
+            v_flex()
+                .gap_1()
+                .rounded_lg()
+                .border_1()
+                .border_color(cx.theme().colors().border)
+                .child(
+                    h_flex()
+                        .justify_between()
+                        .py_0p5()
+                        .pl_1()
+                        .pr_2()
+                        .bg(cx.theme().colors().editor_foreground.opacity(0.02))
+                        .map(|element| {
+                            if is_open {
+                                element.border_b_1().rounded_t(px(6.))
+                            } else {
+                                element.rounded_md()
+                            }
+                        })
+                        .border_color(cx.theme().colors().border)
+                        .child(
+                            h_flex()
+                                .gap_1()
+                                .child(Disclosure::new("tool-use-disclosure", is_open).on_click(
+                                    cx.listener({
+                                        let tool_use_id = tool_use.id.clone();
+                                        move |this, _event, _window, _cx| {
+                                            let is_open = this
+                                                .expanded_tool_uses
+                                                .entry(tool_use_id.clone())
+                                                .or_insert(false);
+
+                                            *is_open = !*is_open;
+                                        }
+                                    }),
+                                ))
+                                .child(Label::new(tool_use.name)),
+                        )
+                        .child(
+                            Label::new(match tool_use.status {
+                                ToolUseStatus::Pending => "Pending",
+                                ToolUseStatus::Running => "Running",
+                                ToolUseStatus::Finished(_) => "Finished",
+                                ToolUseStatus::Error(_) => "Error",
+                            })
+                            .size(LabelSize::XSmall)
+                            .buffer_font(cx),
+                        ),
+                )
+                .map(|parent| {
+                    if !is_open {
+                        return parent;
+                    }
+
+                    let lua_script_markdown =
+                        self.rendered_scripting_tool_uses.get(&tool_use.id).cloned();
+
+                    parent.child(
+                        v_flex()
+                            .child(
+                                v_flex()
+                                    .gap_0p5()
+                                    .py_1()
+                                    .px_2p5()
+                                    .border_b_1()
+                                    .border_color(cx.theme().colors().border)
+                                    .child(Label::new("Input:"))
+                                    .map(|parent| {
+                                        if let Some(markdown) = lua_script_markdown {
+                                            parent.child(markdown)
+                                        } else {
+                                            parent.child(Label::new(
+                                                "Failed to render script input to Markdown",
+                                            ))
+                                        }
+                                    }),
+                            )
+                            .map(|parent| match tool_use.status {
+                                ToolUseStatus::Finished(output) => parent.child(
+                                    v_flex()
+                                        .gap_0p5()
+                                        .py_1()
+                                        .px_2p5()
+                                        .child(Label::new("Result:"))
+                                        .child(Label::new(output)),
+                                ),
+                                ToolUseStatus::Error(err) => parent.child(
+                                    v_flex()
+                                        .gap_0p5()
+                                        .py_1()
+                                        .px_2p5()
+                                        .child(Label::new("Error:"))
+                                        .child(Label::new(err)),
+                                ),
+                                ToolUseStatus::Pending | ToolUseStatus::Running => parent,
+                            }),
+                    )
+                }),
+        )
+    }
 }
 
 impl Render for ActiveThread {

crates/assistant2/src/assistant.rs

@@ -16,6 +16,7 @@ mod terminal_inline_assistant;
 mod thread;
 mod thread_history;
 mod thread_store;
+mod tool_selector;
 mod tool_use;
 mod ui;
 
@@ -27,7 +28,7 @@ use command_palette_hooks::CommandPaletteFilter;
 use feature_flags::{Assistant2FeatureFlag, FeatureFlagAppExt};
 use fs::Fs;
 use gpui::{actions, App};
-use prompt_library::PromptBuilder;
+use prompt_store::PromptBuilder;
 use settings::Settings as _;
 
 pub use crate::assistant_panel::{AssistantPanel, ConcreteAssistantPanelDelegate};

crates/assistant2/src/assistant_configuration.rs

@@ -134,7 +134,7 @@ impl AssistantConfiguration {
                     .bg(cx.theme().colors().editor_background)
                     .border_1()
                     .border_color(cx.theme().colors().border_variant)
-                    .rounded_md()
+                    .rounded_sm()
                     .map(|parent| match configuration_view {
                         Some(configuration_view) => parent.child(configuration_view),
                         None => parent.child(div().child(Label::new(format!(

crates/assistant2/src/assistant_model_selector.rs

@@ -1,19 +1,24 @@
 use assistant_settings::AssistantSettings;
 use fs::Fs;
-use gpui::{Entity, FocusHandle};
-use language_model_selector::{AssistantLanguageModelSelector, LanguageModelSelector};
+use gpui::{Entity, FocusHandle, SharedString};
+use language_model::LanguageModelRegistry;
+use language_model_selector::{
+    LanguageModelSelector, LanguageModelSelectorPopoverMenu, ToggleModelSelector,
+};
 use settings::update_settings_file;
 use std::sync::Arc;
-use ui::prelude::*;
+use ui::{prelude::*, ButtonLike, PopoverMenuHandle, Tooltip};
 
 pub struct AssistantModelSelector {
-    pub selector: Entity<LanguageModelSelector>,
+    selector: Entity<LanguageModelSelector>,
+    menu_handle: PopoverMenuHandle<LanguageModelSelector>,
     focus_handle: FocusHandle,
 }
 
 impl AssistantModelSelector {
     pub(crate) fn new(
         fs: Arc<dyn Fs>,
+        menu_handle: PopoverMenuHandle<LanguageModelSelector>,
         focus_handle: FocusHandle,
         window: &mut Window,
         cx: &mut App,
@@ -33,14 +38,54 @@ impl AssistantModelSelector {
                     cx,
                 )
             }),
+            menu_handle,
             focus_handle,
         }
     }
+
+    pub fn toggle(&self, window: &mut Window, cx: &mut Context<Self>) {
+        self.menu_handle.toggle(window, cx);
+    }
 }
 
 impl Render for AssistantModelSelector {
-    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
-        AssistantLanguageModelSelector::new(self.focus_handle.clone(), self.selector.clone())
-            .render(window, cx)
+    fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+        let active_model = LanguageModelRegistry::read_global(cx).active_model();
+        let focus_handle = self.focus_handle.clone();
+        let model_name = match active_model {
+            Some(model) => model.name().0,
+            _ => SharedString::from("No model selected"),
+        };
+
+        LanguageModelSelectorPopoverMenu::new(
+            self.selector.clone(),
+            ButtonLike::new("active-model")
+                .style(ButtonStyle::Subtle)
+                .child(
+                    h_flex()
+                        .gap_0p5()
+                        .child(
+                            Label::new(model_name)
+                                .size(LabelSize::Small)
+                                .color(Color::Muted),
+                        )
+                        .child(
+                            Icon::new(IconName::ChevronDown)
+                                .color(Color::Muted)
+                                .size(IconSize::XSmall),
+                        ),
+                ),
+            move |window, cx| {
+                Tooltip::for_action_in(
+                    "Change Model",
+                    &ToggleModelSelector,
+                    &focus_handle,
+                    window,
+                    cx,
+                )
+            },
+            gpui::Corner::BottomRight,
+        )
+        .with_handle(self.menu_handle.clone())
     }
 }

crates/assistant2/src/assistant_panel.rs

@@ -15,12 +15,14 @@ use editor::Editor;
 use fs::Fs;
 use gpui::{
     prelude::*, Action, AnyElement, App, AsyncWindowContext, Corner, Entity, EventEmitter,
-    FocusHandle, Focusable, FontWeight, Pixels, Subscription, Task, UpdateGlobal, WeakEntity,
+    FocusHandle, Focusable, FontWeight, KeyContext, Pixels, Subscription, Task, UpdateGlobal,
+    WeakEntity,
 };
 use language::LanguageRegistry;
 use language_model::{LanguageModelProviderTosView, LanguageModelRegistry};
 use project::Project;
-use prompt_library::{open_prompt_library, PromptBuilder, PromptLibrary};
+use prompt_library::{open_prompt_library, PromptLibrary};
+use prompt_store::PromptBuilder;
 use settings::{update_settings_file, Settings};
 use time::UtcOffset;
 use ui::{prelude::*, ContextMenu, KeyBinding, PopoverMenu, PopoverMenuHandle, Tab, Tooltip};
@@ -90,7 +92,6 @@ pub struct AssistantPanel {
     context_editor: Option<Entity<ContextEditor>>,
     configuration: Option<Entity<AssistantConfiguration>>,
     configuration_subscription: Option<Subscription>,
-    tools: Arc<ToolWorkingSet>,
     local_timezone: UtcOffset,
     active_view: ActiveView,
     history_store: Entity<HistoryStore>,
@@ -111,7 +112,7 @@ impl AssistantPanel {
             log::info!("[assistant2-debug] initializing ThreadStore");
             let thread_store = workspace.update(&mut 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");
 
@@ -131,7 +132,7 @@ impl AssistantPanel {
             log::info!("[assistant2-debug] finished initializing ContextStore");
 
             workspace.update_in(&mut cx, |workspace, window, cx| {
-                cx.new(|cx| Self::new(workspace, thread_store, context_store, tools, window, cx))
+                cx.new(|cx| Self::new(workspace, thread_store, context_store, window, cx))
             })
         })
     }
@@ -140,7 +141,6 @@ impl AssistantPanel {
         workspace: &Workspace,
         thread_store: Entity<ThreadStore>,
         context_store: Entity<assistant_context_editor::ContextStore>,
-        tools: Arc<ToolWorkingSet>,
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Self {
@@ -166,30 +166,29 @@ 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(),
+                window,
+                cx,
+            )
+        });
+
         Self {
             active_view: ActiveView::Thread,
-            workspace: workspace.clone(),
-            project,
+            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(),
-                    workspace,
-                    language_registry,
-                    tools.clone(),
-                    window,
-                    cx,
-                )
-            }),
+            thread,
             message_editor,
             context_store,
             context_editor: None,
             configuration: None,
             configuration_subscription: None,
-            tools,
             local_timezone: UtcOffset::from_whole_seconds(
                 chrono::Local::now().offset().local_minus_utc(),
             )
@@ -244,9 +243,7 @@ impl AssistantPanel {
             ActiveThread::new(
                 thread.clone(),
                 self.thread_store.clone(),
-                self.workspace.clone(),
                 self.language_registry.clone(),
-                self.tools.clone(),
                 window,
                 cx,
             )
@@ -379,9 +376,7 @@ impl AssistantPanel {
                     ActiveThread::new(
                         thread.clone(),
                         this.thread_store.clone(),
-                        this.workspace.clone(),
                         this.language_registry.clone(),
-                        this.tools.clone(),
                         window,
                         cx,
                     )
@@ -608,7 +603,7 @@ impl AssistantPanel {
                     .id("title")
                     .overflow_x_scroll()
                     .px(DynamicSpacing::Base08.rems(cx))
-                    .child(Label::new(title).text_ellipsis()),
+                    .child(Label::new(title).truncate()),
             )
             .child(
                 h_flex()
@@ -992,12 +987,21 @@ impl AssistantPanel {
             )
             .into_any()
     }
+
+    fn key_context(&self) -> KeyContext {
+        let mut key_context = KeyContext::new_with_defaults();
+        key_context.add("AssistantPanel2");
+        if matches!(self.active_view, ActiveView::PromptEditor) {
+            key_context.add("prompt_editor");
+        }
+        key_context
+    }
 }
 
 impl Render for AssistantPanel {
     fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
         v_flex()
-            .key_context("AssistantPanel2")
+            .key_context(self.key_context())
             .justify_between()
             .size_full()
             .on_action(cx.listener(Self::cancel))
@@ -1012,12 +1016,7 @@ impl Render for AssistantPanel {
             .map(|parent| match self.active_view {
                 ActiveView::Thread => parent
                     .child(self.render_active_thread_or_empty_state(window, cx))
-                    .child(
-                        h_flex()
-                            .border_t_1()
-                            .border_color(cx.theme().colors().border)
-                            .child(self.message_editor.clone()),
-                    )
+                    .child(h_flex().child(self.message_editor.clone()))
                     .children(self.render_last_error(cx)),
                 ActiveView::History => parent.child(self.history.clone()),
                 ActiveView::PromptEditor => parent.children(self.context_editor.clone()),

crates/assistant2/src/buffer_codegen.rs

@@ -14,7 +14,7 @@ use language_model::{
 };
 use multi_buffer::MultiBufferRow;
 use parking_lot::Mutex;
-use prompt_library::PromptBuilder;
+use prompt_store::PromptBuilder;
 use rope::Rope;
 use smol::future::FutureExt;
 use std::{

crates/assistant2/src/context_picker/fetch_context_picker.rs

@@ -167,8 +167,8 @@ 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 {

crates/assistant2/src/context_store.rs

@@ -208,12 +208,18 @@ impl ContextStore {
             let mut text_tasks = Vec::new();
             this.update(&mut cx, |_, cx| {
                 for (path, buffer_entity) in files.into_iter().zip(buffers) {
-                    let buffer_entity = buffer_entity?;
-                    let buffer = buffer_entity.read(cx);
-                    let (buffer_info, text_task) =
-                        collect_buffer_info_and_text(path, buffer_entity, buffer, cx.to_async());
-                    buffer_infos.push(buffer_info);
-                    text_tasks.push(text_task);
+                    // Skip all binary files and other non-UTF8 files
+                    if let Ok(buffer_entity) = buffer_entity {
+                        let buffer = buffer_entity.read(cx);
+                        let (buffer_info, text_task) = collect_buffer_info_and_text(
+                            path,
+                            buffer_entity,
+                            buffer,
+                            cx.to_async(),
+                        );
+                        buffer_infos.push(buffer_info);
+                        text_tasks.push(text_task);
+                    }
                 }
                 anyhow::Ok(())
             })??;

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,
@@ -36,7 +36,6 @@ pub struct ContextStrip {
 }
 
 impl ContextStrip {
-    #[allow(clippy::too_many_arguments)]
     pub fn new(
         context_store: Entity<ContextStore>,
         workspace: WeakEntity<Workspace>,

crates/assistant2/src/inline_assistant.rs

@@ -27,8 +27,9 @@ use language::{Buffer, Point, Selection, TransactionId};
 use language_model::{report_assistant_event, LanguageModelRegistry};
 use multi_buffer::MultiBufferRow;
 use parking_lot::Mutex;
+use project::LspAction;
 use project::{CodeAction, ProjectTransaction};
-use prompt_library::PromptBuilder;
+use prompt_store::PromptBuilder;
 use settings::{Settings, SettingsStore};
 use telemetry_events::{AssistantEvent, AssistantKind, AssistantPhase};
 use terminal_view::{terminal_panel::TerminalPanel, TerminalView};
@@ -479,7 +480,6 @@ impl InlineAssistant {
         }
     }
 
-    #[allow(clippy::too_many_arguments)]
     pub fn suggest_assist(
         &mut self,
         editor: &Entity<Editor>,
@@ -1450,7 +1450,6 @@ 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 {
@@ -1562,7 +1561,6 @@ pub struct InlineAssist {
 }
 
 impl InlineAssist {
-    #[allow(clippy::too_many_arguments)]
     fn new(
         assist_id: InlineAssistId,
         group_id: InlineAssistGroupId,
@@ -1727,10 +1725,10 @@ impl CodeActionProvider for AssistantCodeActionProvider {
             Task::ready(Ok(vec![CodeAction {
                 server_id: language::LanguageServerId(0),
                 range: snapshot.anchor_before(range.start)..snapshot.anchor_after(range.end),
-                lsp_action: lsp::CodeAction {
+                lsp_action: LspAction::Action(Box::new(lsp::CodeAction {
                     title: "Fix with Assistant".into(),
                     ..Default::default()
-                },
+                })),
             }]))
         } else {
             Task::ready(Ok(Vec::new()))

crates/assistant2/src/inline_prompt_editor.rs

@@ -20,6 +20,7 @@ use gpui::{
     EventEmitter, FocusHandle, Focusable, FontWeight, Subscription, TextStyle, WeakEntity, Window,
 };
 use language_model::{LanguageModel, LanguageModelRegistry};
+use language_model_selector::ToggleModelSelector;
 use parking_lot::Mutex;
 use settings::Settings;
 use std::cmp;
@@ -102,11 +103,9 @@ impl<T: 'static> Render for PromptEditor<T> {
                     .items_start()
                     .cursor(CursorStyle::Arrow)
                     .on_action(cx.listener(Self::toggle_context_picker))
-                    .on_action(cx.listener(|this, action, window, cx| {
-                        let selector = this.model_selector.read(cx).selector.clone();
-                        selector.update(cx, |selector, cx| {
-                            selector.toggle_model_selector(action, window, cx);
-                        })
+                    .on_action(cx.listener(|this, _: &ToggleModelSelector, window, cx| {
+                        this.model_selector
+                            .update(cx, |model_selector, cx| model_selector.toggle(window, cx));
                     }))
                     .on_action(cx.listener(Self::confirm))
                     .on_action(cx.listener(Self::cancel))
@@ -817,7 +816,6 @@ impl InlineAssistId {
 }
 
 impl PromptEditor<BufferCodegen> {
-    #[allow(clippy::too_many_arguments)]
     pub fn new_buffer(
         id: InlineAssistId,
         gutter_dimensions: Arc<Mutex<GutterDimensions>>,
@@ -858,6 +856,7 @@ impl PromptEditor<BufferCodegen> {
             editor
         });
         let context_picker_menu_handle = PopoverMenuHandle::default();
+        let model_selector_menu_handle = PopoverMenuHandle::default();
 
         let context_strip = cx.new(|cx| {
             ContextStrip::new(
@@ -881,7 +880,13 @@ impl PromptEditor<BufferCodegen> {
             context_strip,
             context_picker_menu_handle,
             model_selector: cx.new(|cx| {
-                AssistantModelSelector::new(fs, prompt_editor.focus_handle(cx), window, cx)
+                AssistantModelSelector::new(
+                    fs,
+                    model_selector_menu_handle,
+                    prompt_editor.focus_handle(cx),
+                    window,
+                    cx,
+                )
             }),
             edited_since_done: false,
             prompt_history,
@@ -970,7 +975,6 @@ impl TerminalInlineAssistId {
 }
 
 impl PromptEditor<TerminalCodegen> {
-    #[allow(clippy::too_many_arguments)]
     pub fn new_terminal(
         id: TerminalInlineAssistId,
         prompt_history: VecDeque<String>,
@@ -1006,6 +1010,7 @@ impl PromptEditor<TerminalCodegen> {
             editor
         });
         let context_picker_menu_handle = PopoverMenuHandle::default();
+        let model_selector_menu_handle = PopoverMenuHandle::default();
 
         let context_strip = cx.new(|cx| {
             ContextStrip::new(
@@ -1029,7 +1034,13 @@ impl PromptEditor<TerminalCodegen> {
             context_strip,
             context_picker_menu_handle,
             model_selector: cx.new(|cx| {
-                AssistantModelSelector::new(fs, prompt_editor.focus_handle(cx), window, cx)
+                AssistantModelSelector::new(
+                    fs,
+                    model_selector_menu_handle.clone(),
+                    prompt_editor.focus_handle(cx),
+                    window,
+                    cx,
+                )
             }),
             edited_since_done: false,
             prompt_history,

crates/assistant2/src/message_editor.rs

@@ -2,20 +2,22 @@ use std::sync::Arc;
 
 use editor::actions::MoveUp;
 use editor::{Editor, EditorElement, EditorEvent, EditorStyle};
+use file_icons::FileIcons;
 use fs::Fs;
 use gpui::{
-    pulsating_between, Animation, AnimationExt, App, DismissEvent, Entity, Focusable, Subscription,
-    TextStyle, WeakEntity,
+    Animation, AnimationExt, App, DismissEvent, Entity, Focusable, Subscription, TextStyle,
+    WeakEntity,
 };
 use language_model::LanguageModelRegistry;
+use language_model_selector::ToggleModelSelector;
 use rope::Point;
 use settings::Settings;
 use std::time::Duration;
 use text::Bias;
 use theme::ThemeSettings;
 use ui::{
-    prelude::*, ButtonLike, KeyBinding, PlatformStyle, PopoverMenu, PopoverMenuHandle, Switch,
-    TintColor, Tooltip,
+    prelude::*, ButtonLike, Disclosure, KeyBinding, PlatformStyle, PopoverMenu, PopoverMenuHandle,
+    Tooltip,
 };
 use vim_mode_setting::VimModeSetting;
 use workspace::Workspace;
@@ -26,6 +28,7 @@ use crate::context_store::{refresh_context_store_text, ContextStore};
 use crate::context_strip::{ContextStrip, ContextStripEvent, SuggestContextKind};
 use crate::thread::{RequestKind, Thread};
 use crate::thread_store::ThreadStore;
+use crate::tool_selector::ToolSelector;
 use crate::{Chat, ChatMode, RemoveAllContext, ToggleContextPicker};
 
 pub struct MessageEditor {
@@ -37,7 +40,8 @@ pub struct MessageEditor {
     inline_context_picker: Entity<ContextPicker>,
     inline_context_picker_menu_handle: PopoverMenuHandle<ContextPicker>,
     model_selector: Entity<AssistantModelSelector>,
-    use_tools: bool,
+    tool_selector: Entity<ToolSelector>,
+    edits_expanded: bool,
     _subscriptions: Vec<Subscription>,
 }
 
@@ -50,9 +54,11 @@ impl MessageEditor {
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Self {
+        let tools = thread.read(cx).tools().clone();
         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();
 
         let editor = cx.new(|cx| {
             let mut editor = Editor::auto_height(10, window, cx);
@@ -105,15 +111,22 @@ impl MessageEditor {
             context_picker_menu_handle,
             inline_context_picker,
             inline_context_picker_menu_handle,
-            model_selector: cx
-                .new(|cx| AssistantModelSelector::new(fs, editor.focus_handle(cx), window, cx)),
-            use_tools: false,
+            model_selector: cx.new(|cx| {
+                AssistantModelSelector::new(
+                    fs,
+                    model_selector_menu_handle,
+                    editor.focus_handle(cx),
+                    window,
+                    cx,
+                )
+            }),
+            tool_selector: cx.new(|cx| ToolSelector::new(tools, cx)),
+            edits_expanded: false,
             _subscriptions: subscriptions,
         }
     }
 
     fn toggle_chat_mode(&mut self, _: &ChatMode, _window: &mut Window, cx: &mut Context<Self>) {
-        self.use_tools = !self.use_tools;
         cx.notify();
     }
 
@@ -180,14 +193,13 @@ impl MessageEditor {
 
         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 {
             refresh_task.await;
             thread
                 .update(&mut 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.send_to_model(model, request_kind, cx);
                 })
                 .ok();
         })
@@ -289,168 +301,299 @@ impl Render for MessageEditor {
         let linux = platform == PlatformStyle::Linux;
         let windows = platform == PlatformStyle::Windows;
         let button_width = if linux || windows || vim_mode_enabled {
-            px(92.)
+            px(82.)
         } else {
             px(64.)
         };
 
+        let changed_buffers = self.thread.read(cx).scripting_changed_buffers(cx);
+        let changed_buffers_count = changed_buffers.len();
+
         v_flex()
-            .key_context("MessageEditor")
-            .on_action(cx.listener(Self::chat))
-            .on_action(cx.listener(|this, action, window, cx| {
-                let selector = this.model_selector.read(cx).selector.clone();
-                selector.update(cx, |this, cx| {
-                    this.toggle_model_selector(action, window, cx);
-                })
-            }))
-            .on_action(cx.listener(Self::toggle_context_picker))
-            .on_action(cx.listener(Self::remove_all_context))
-            .on_action(cx.listener(Self::move_up))
-            .on_action(cx.listener(Self::toggle_chat_mode))
             .size_full()
-            .gap_2()
-            .p_2()
-            .bg(bg_color)
-            .child(self.context_strip.clone())
+            .when(is_streaming_completion, |parent| {
+                let focus_handle = self.editor.focus_handle(cx).clone();
+                parent.child(
+                    h_flex().py_3().w_full().justify_center().child(
+                        h_flex()
+                            .flex_none()
+                            .pl_2()
+                            .pr_1()
+                            .py_1()
+                            .bg(cx.theme().colors().editor_background)
+                            .border_1()
+                            .border_color(cx.theme().colors().border_variant)
+                            .rounded_lg()
+                            .shadow_md()
+                            .gap_1()
+                            .child(
+                                Icon::new(IconName::ArrowCircle)
+                                    .size(IconSize::XSmall)
+                                    .color(Color::Muted)
+                                    .with_animation(
+                                        "arrow-circle",
+                                        Animation::new(Duration::from_secs(2)).repeat(),
+                                        |icon, delta| {
+                                            icon.transform(gpui::Transformation::rotate(
+                                                gpui::percentage(delta),
+                                            ))
+                                        },
+                                    ),
+                            )
+                            .child(
+                                Label::new("Generating…")
+                                    .size(LabelSize::XSmall)
+                                    .color(Color::Muted),
+                            )
+                            .child(ui::Divider::vertical())
+                            .child(
+                                Button::new("cancel-generation", "Cancel")
+                                    .label_size(LabelSize::XSmall)
+                                    .key_binding(
+                                        KeyBinding::for_action_in(
+                                            &editor::actions::Cancel,
+                                            &focus_handle,
+                                            window,
+                                            cx,
+                                        )
+                                        .map(|kb| kb.size(rems_from_px(10.))),
+                                    )
+                                    .on_click(move |_event, window, cx| {
+                                        focus_handle.dispatch_action(
+                                            &editor::actions::Cancel,
+                                            window,
+                                            cx,
+                                        );
+                                    }),
+                            ),
+                    ),
+                )
+            })
+            .when(changed_buffers_count > 0, |parent| {
+                parent.child(
+                    v_flex()
+                        .mx_2()
+                        .bg(cx.theme().colors().element_background)
+                        .border_1()
+                        .border_b_0()
+                        .border_color(cx.theme().colors().border)
+                        .rounded_t_md()
+                        .child(
+                            h_flex()
+                                .gap_2()
+                                .p_2()
+                                .child(
+                                    Disclosure::new("edits-disclosure", self.edits_expanded)
+                                        .on_click(cx.listener(|this, _ev, _window, cx| {
+                                            this.edits_expanded = !this.edits_expanded;
+                                            cx.notify();
+                                        })),
+                                )
+                                .child(
+                                    Label::new("Edits")
+                                        .size(LabelSize::XSmall)
+                                        .color(Color::Muted),
+                                )
+                                .child(Label::new("•").size(LabelSize::XSmall).color(Color::Muted))
+                                .child(
+                                    Label::new(format!(
+                                        "{} {}",
+                                        changed_buffers_count,
+                                        if changed_buffers_count == 1 {
+                                            "file"
+                                        } else {
+                                            "files"
+                                        }
+                                    ))
+                                    .size(LabelSize::XSmall)
+                                    .color(Color::Muted),
+                                ),
+                        )
+                        .when(self.edits_expanded, |parent| {
+                            parent.child(
+                                v_flex().bg(cx.theme().colors().editor_background).children(
+                                    changed_buffers.enumerate().flat_map(|(index, buffer)| {
+                                        let file = buffer.read(cx).file()?;
+                                        let path = file.path();
+
+                                        let parent_label = path.parent().and_then(|parent| {
+                                            let parent_str = parent.to_string_lossy();
+
+                                            if parent_str.is_empty() {
+                                                None
+                                            } else {
+                                                Some(
+                                                    Label::new(format!(
+                                                        "{}{}",
+                                                        parent_str,
+                                                        std::path::MAIN_SEPARATOR_STR
+                                                    ))
+                                                    .color(Color::Muted)
+                                                    .size(LabelSize::Small),
+                                                )
+                                            }
+                                        });
+
+                                        let name_label = path.file_name().map(|name| {
+                                            Label::new(name.to_string_lossy().to_string())
+                                                .size(LabelSize::Small)
+                                        });
+
+                                        let file_icon = FileIcons::get_icon(&path, cx)
+                                            .map(Icon::from_path)
+                                            .unwrap_or_else(|| Icon::new(IconName::File));
+
+                                        let element = div()
+                                            .p_2()
+                                            .when(index + 1 < changed_buffers_count, |parent| {
+                                                parent
+                                                    .border_color(cx.theme().colors().border)
+                                                    .border_b_1()
+                                            })
+                                            .child(
+                                                h_flex()
+                                                    .gap_2()
+                                                    .child(file_icon)
+                                                    .child(
+                                                        // TODO: handle overflow
+                                                        h_flex()
+                                                            .children(parent_label)
+                                                            .children(name_label),
+                                                    )
+                                                    // TODO: show lines changed
+                                                    .child(Label::new("+").color(Color::Created))
+                                                    .child(Label::new("-").color(Color::Deleted)),
+                                            );
+
+                                        Some(element)
+                                    }),
+                                ),
+                            )
+                        }),
+                )
+            })
             .child(
                 v_flex()
-                    .gap_5()
-                    .child({
-                        let settings = ThemeSettings::get_global(cx);
-                        let text_style = TextStyle {
-                            color: cx.theme().colors().text,
-                            font_family: settings.ui_font.family.clone(),
-                            font_features: settings.ui_font.features.clone(),
-                            font_size: font_size.into(),
-                            font_weight: settings.ui_font.weight,
-                            line_height: line_height.into(),
-                            ..Default::default()
-                        };
-
-                        EditorElement::new(
-                            &self.editor,
-                            EditorStyle {
-                                background: bg_color,
-                                local_player: cx.theme().players().local(),
-                                text: text_style,
-                                ..Default::default()
-                            },
-                        )
-                    })
+                    .key_context("MessageEditor")
+                    .on_action(cx.listener(Self::chat))
+                    .on_action(cx.listener(|this, _: &ToggleModelSelector, window, cx| {
+                        this.model_selector
+                            .update(cx, |model_selector, cx| model_selector.toggle(window, cx));
+                    }))
+                    .on_action(cx.listener(Self::toggle_context_picker))
+                    .on_action(cx.listener(Self::remove_all_context))
+                    .on_action(cx.listener(Self::move_up))
+                    .on_action(cx.listener(Self::toggle_chat_mode))
+                    .gap_2()
+                    .p_2()
+                    .bg(bg_color)
+                    .border_t_1()
+                    .border_color(cx.theme().colors().border)
+                    .child(self.context_strip.clone())
                     .child(
-                        PopoverMenu::new("inline-context-picker")
-                            .menu(move |window, cx| {
-                                inline_context_picker.update(cx, |this, cx| {
-                                    this.init(window, cx);
-                                });
+                        v_flex()
+                            .gap_5()
+                            .child({
+                                let settings = ThemeSettings::get_global(cx);
+                                let text_style = TextStyle {
+                                    color: cx.theme().colors().text,
+                                    font_family: settings.ui_font.family.clone(),
+                                    font_fallbacks: settings.ui_font.fallbacks.clone(),
+                                    font_features: settings.ui_font.features.clone(),
+                                    font_size: font_size.into(),
+                                    font_weight: settings.ui_font.weight,
+                                    line_height: line_height.into(),
+                                    ..Default::default()
+                                };
 
-                                Some(inline_context_picker.clone())
+                                EditorElement::new(
+                                    &self.editor,
+                                    EditorStyle {
+                                        background: bg_color,
+                                        local_player: cx.theme().players().local(),
+                                        text: text_style,
+                                        ..Default::default()
+                                    },
+                                )
                             })
-                            .attach(gpui::Corner::TopLeft)
-                            .anchor(gpui::Corner::BottomLeft)
-                            .offset(gpui::Point {
-                                x: px(0.0),
-                                y: (-ThemeSettings::get_global(cx).ui_font_size(cx) * 2) - px(4.0),
-                            })
-                            .with_handle(self.inline_context_picker_menu_handle.clone()),
-                    )
-                    .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,
-                                    )),
+                                PopoverMenu::new("inline-context-picker")
+                                    .menu(move |window, cx| {
+                                        inline_context_picker.update(cx, |this, cx| {
+                                            this.init(window, cx);
+                                        });
+
+                                        Some(inline_context_picker.clone())
+                                    })
+                                    .attach(gpui::Corner::TopLeft)
+                                    .anchor(gpui::Corner::BottomLeft)
+                                    .offset(gpui::Point {
+                                        x: px(0.0),
+                                        y: (-ThemeSettings::get_global(cx).ui_font_size(cx) * 2)
+                                            - px(4.0),
+                                    })
+                                    .with_handle(self.inline_context_picker_menu_handle.clone()),
                             )
-                            .child(h_flex().gap_1().child(self.model_selector.clone()).child(
-                                if is_streaming_completion {
-                                    ButtonLike::new("cancel-generation")
-                                        .width(button_width.into())
-                                        .style(ButtonStyle::Tinted(TintColor::Accent))
-                                        .child(
-                                            h_flex()
-                                                .w_full()
-                                                .justify_between()
+                            .child(
+                                h_flex()
+                                    .justify_between()
+                                    .child(h_flex().gap_2().child(self.tool_selector.clone()))
+                                    .child(
+                                        h_flex().gap_1().child(self.model_selector.clone()).child(
+                                            ButtonLike::new("submit-message")
+                                                .width(button_width.into())
+                                                .style(ButtonStyle::Filled)
+                                                .disabled(
+                                                    is_editor_empty
+                                                        || !is_model_selected
+                                                        || is_streaming_completion,
+                                                )
                                                 .child(
-                                                    Label::new("Cancel")
-                                                        .size(LabelSize::Small)
-                                                        .with_animation(
-                                                            "pulsating-label",
-                                                            Animation::new(Duration::from_secs(2))
-                                                                .repeat()
-                                                                .with_easing(pulsating_between(
-                                                                    0.4, 0.8,
-                                                                )),
-                                                            |label, delta| label.alpha(delta),
+                                                    h_flex()
+                                                        .w_full()
+                                                        .justify_between()
+                                                        .child(
+                                                            Label::new("Submit")
+                                                                .size(LabelSize::Small)
+                                                                .color(submit_label_color),
+                                                        )
+                                                        .children(
+                                                            KeyBinding::for_action_in(
+                                                                &Chat,
+                                                                &focus_handle,
+                                                                window,
+                                                                cx,
+                                                            )
+                                                            .map(|binding| {
+                                                                binding
+                                                                    .when(vim_mode_enabled, |kb| {
+                                                                        kb.size(rems_from_px(12.))
+                                                                    })
+                                                                    .into_any_element()
+                                                            }),
                                                         ),
                                                 )
-                                                .children(
-                                                    KeyBinding::for_action_in(
-                                                        &editor::actions::Cancel,
-                                                        &focus_handle,
-                                                        window,
-                                                        cx,
-                                                    )
-                                                    .map(|binding| binding.into_any_element()),
-                                                ),
-                                        )
-                                        .on_click(move |_event, window, cx| {
-                                            focus_handle.dispatch_action(
-                                                &editor::actions::Cancel,
-                                                window,
-                                                cx,
-                                            );
-                                        })
-                                } else {
-                                    ButtonLike::new("submit-message")
-                                        .width(button_width.into())
-                                        .style(ButtonStyle::Filled)
-                                        .disabled(is_editor_empty || !is_model_selected)
-                                        .child(
-                                            h_flex()
-                                                .w_full()
-                                                .justify_between()
-                                                .child(
-                                                    Label::new("Submit")
-                                                        .size(LabelSize::Small)
-                                                        .color(submit_label_color),
-                                                )
-                                                .children(
-                                                    KeyBinding::for_action_in(
-                                                        &Chat,
-                                                        &focus_handle,
-                                                        window,
-                                                        cx,
-                                                    )
-                                                    .map(|binding| binding.into_any_element()),
-                                                ),
-                                        )
-                                        .on_click(move |_event, window, cx| {
-                                            focus_handle.dispatch_action(&Chat, window, cx);
-                                        })
-                                        .when(is_editor_empty, |button| {
-                                            button
-                                                .tooltip(Tooltip::text("Type a message to submit"))
-                                        })
-                                        .when(!is_model_selected, |button| {
-                                            button.tooltip(Tooltip::text(
-                                                "Select a model to continue",
-                                            ))
-                                        })
-                                },
-                            )),
+                                                .on_click(move |_event, window, cx| {
+                                                    focus_handle.dispatch_action(&Chat, window, cx);
+                                                })
+                                                .when(is_editor_empty, |button| {
+                                                    button.tooltip(Tooltip::text(
+                                                        "Type a message to submit",
+                                                    ))
+                                                })
+                                                .when(is_streaming_completion, |button| {
+                                                    button.tooltip(Tooltip::text(
+                                                        "Cancel to submit a new message",
+                                                    ))
+                                                })
+                                                .when(!is_model_selected, |button| {
+                                                    button.tooltip(Tooltip::text(
+                                                        "Select a model to continue",
+                                                    ))
+                                                }),
+                                        ),
+                                    ),
+                            ),
                     ),
             )
     }

crates/assistant2/src/terminal_inline_assistant.rs

@@ -16,7 +16,7 @@ use language_model::{
     report_assistant_event, LanguageModelRegistry, LanguageModelRequest,
     LanguageModelRequestMessage, Role,
 };
-use prompt_library::PromptBuilder;
+use prompt_store::PromptBuilder;
 use std::sync::Arc;
 use telemetry_events::{AssistantEvent, AssistantKind, AssistantPhase};
 use terminal_view::TerminalView;

crates/assistant2/src/thread.rs

@@ -1,18 +1,22 @@
 use std::sync::Arc;
 
-use anyhow::Result;
+use anyhow::{Context as _, Result};
 use assistant_tool::ToolWorkingSet;
 use chrono::{DateTime, Utc};
 use collections::{BTreeMap, HashMap, HashSet};
 use futures::StreamExt as _;
-use gpui::{App, Context, EventEmitter, SharedString, Task};
+use gpui::{App, AppContext, Context, Entity, EventEmitter, SharedString, Task};
 use language_model::{
     LanguageModel, LanguageModelCompletionEvent, LanguageModelRegistry, LanguageModelRequest,
-    LanguageModelRequestMessage, LanguageModelRequestTool, LanguageModelToolUseId,
-    MaxMonthlySpendReachedError, MessageContent, PaymentRequiredError, Role, StopReason,
+    LanguageModelRequestMessage, LanguageModelRequestTool, LanguageModelToolResult,
+    LanguageModelToolUseId, MaxMonthlySpendReachedError, MessageContent, PaymentRequiredError,
+    Role, StopReason,
 };
+use project::Project;
+use prompt_store::PromptBuilder;
+use scripting_tool::{ScriptingSession, ScriptingTool};
 use serde::{Deserialize, Serialize};
-use util::{post_inc, TryFutureExt as _};
+use util::{post_inc, ResultExt, TryFutureExt as _};
 use uuid::Uuid;
 
 use crate::context::{attach_context_to_message, ContextId, ContextSnapshot};
@@ -70,12 +74,23 @@ pub struct Thread {
     context_by_message: HashMap<MessageId, Vec<ContextId>>,
     completion_count: usize,
     pending_completions: Vec<PendingCompletion>,
+    project: Entity<Project>,
+    prompt_builder: Arc<PromptBuilder>,
     tools: Arc<ToolWorkingSet>,
     tool_use: ToolUseState,
+    scripting_session: Entity<ScriptingSession>,
+    scripting_tool_use: ToolUseState,
 }
 
 impl Thread {
-    pub fn new(tools: Arc<ToolWorkingSet>, _cx: &mut Context<Self>) -> Self {
+    pub fn new(
+        project: Entity<Project>,
+        tools: Arc<ToolWorkingSet>,
+        prompt_builder: Arc<PromptBuilder>,
+        cx: &mut Context<Self>,
+    ) -> Self {
+        let scripting_session = cx.new(|cx| ScriptingSession::new(project.clone(), cx));
+
         Self {
             id: ThreadId::new(),
             updated_at: Utc::now(),
@@ -87,18 +102,35 @@ impl Thread {
             context_by_message: HashMap::default(),
             completion_count: 0,
             pending_completions: Vec::new(),
+            project,
+            prompt_builder,
             tools,
-            tool_use: ToolUseState::default(),
+            tool_use: ToolUseState::new(),
+            scripting_session,
+            scripting_tool_use: ToolUseState::new(),
         }
     }
 
     pub fn from_saved(
         id: ThreadId,
         saved: SavedThread,
+        project: Entity<Project>,
         tools: Arc<ToolWorkingSet>,
-        _cx: &mut Context<Self>,
+        prompt_builder: Arc<PromptBuilder>,
+        cx: &mut Context<Self>,
     ) -> Self {
-        let next_message_id = MessageId(saved.messages.len());
+        let next_message_id = MessageId(
+            saved
+                .messages
+                .last()
+                .map(|message| message.id.0 + 1)
+                .unwrap_or(0),
+        );
+        let tool_use =
+            ToolUseState::from_saved_messages(&saved.messages, |name| name != ScriptingTool::NAME);
+        let scripting_tool_use =
+            ToolUseState::from_saved_messages(&saved.messages, |name| name == ScriptingTool::NAME);
+        let scripting_session = cx.new(|cx| ScriptingSession::new(project.clone(), cx));
 
         Self {
             id,
@@ -119,8 +151,12 @@ impl Thread {
             context_by_message: HashMap::default(),
             completion_count: 0,
             pending_completions: Vec::new(),
+            project,
+            prompt_builder,
             tools,
-            tool_use: ToolUseState::default(),
+            tool_use,
+            scripting_session,
+            scripting_tool_use,
         }
     }
 
@@ -181,29 +217,65 @@ impl Thread {
         )
     }
 
-    pub fn pending_tool_uses(&self) -> Vec<&PendingToolUse> {
-        self.tool_use.pending_tool_uses()
+    /// Returns whether all of the tool uses have finished running.
+    pub fn all_tools_finished(&self) -> bool {
+        let mut all_pending_tool_uses = self
+            .tool_use
+            .pending_tool_uses()
+            .into_iter()
+            .chain(self.scripting_tool_use.pending_tool_uses());
+
+        // If the only pending tool uses left are the ones with errors, then that means that we've finished running all
+        // of the pending tools.
+        all_pending_tool_uses.all(|tool_use| tool_use.status.is_error())
     }
 
     pub fn tool_uses_for_message(&self, id: MessageId) -> Vec<ToolUse> {
         self.tool_use.tool_uses_for_message(id)
     }
 
+    pub fn scripting_tool_uses_for_message(&self, id: MessageId) -> Vec<ToolUse> {
+        self.scripting_tool_use.tool_uses_for_message(id)
+    }
+
+    pub fn tool_results_for_message(&self, id: MessageId) -> Vec<&LanguageModelToolResult> {
+        self.tool_use.tool_results_for_message(id)
+    }
+
+    pub fn scripting_tool_results_for_message(
+        &self,
+        id: MessageId,
+    ) -> Vec<&LanguageModelToolResult> {
+        self.scripting_tool_use.tool_results_for_message(id)
+    }
+
+    pub fn scripting_changed_buffers<'a>(
+        &self,
+        cx: &'a App,
+    ) -> impl ExactSizeIterator<Item = &'a Entity<language::Buffer>> {
+        self.scripting_session.read(cx).changed_buffers()
+    }
+
     pub fn message_has_tool_results(&self, message_id: MessageId) -> bool {
         self.tool_use.message_has_tool_results(message_id)
     }
 
+    pub fn message_has_scripting_tool_results(&self, message_id: MessageId) -> bool {
+        self.scripting_tool_use.message_has_tool_results(message_id)
+    }
+
     pub fn insert_user_message(
         &mut self,
         text: impl Into<String>,
         context: Vec<ContextSnapshot>,
         cx: &mut Context<Self>,
-    ) {
+    ) -> MessageId {
         let message_id = self.insert_message(Role::User, text, cx);
         let context_ids = context.iter().map(|context| context.id).collect::<Vec<_>>();
         self.context
             .extend(context.into_iter().map(|context| (context.id, context)));
         self.context_by_message.insert(message_id, context_ids);
+        message_id
     }
 
     pub fn insert_message(
@@ -223,6 +295,34 @@ impl Thread {
         id
     }
 
+    pub fn edit_message(
+        &mut self,
+        id: MessageId,
+        new_role: Role,
+        new_text: String,
+        cx: &mut Context<Self>,
+    ) -> bool {
+        let Some(message) = self.messages.iter_mut().find(|message| message.id == id) else {
+            return false;
+        };
+        message.role = new_role;
+        message.text = new_text;
+        self.touch_updated_at();
+        cx.emit(ThreadEvent::MessageEdited(id));
+        true
+    }
+
+    pub fn delete_message(&mut self, id: MessageId, cx: &mut Context<Self>) -> bool {
+        let Some(index) = self.messages.iter().position(|message| message.id == id) else {
+            return false;
+        };
+        self.messages.remove(index);
+        self.context_by_message.remove(&id);
+        self.touch_updated_at();
+        cx.emit(ThreadEvent::MessageDeleted(id));
+        true
+    }
+
     /// Returns the representation of this [`Thread`] in a textual form.
     ///
     /// This is the representation we use when attaching a thread as context to another thread.
@@ -248,23 +348,30 @@ impl Thread {
         &mut self,
         model: Arc<dyn LanguageModel>,
         request_kind: RequestKind,
-        use_tools: bool,
         cx: &mut Context<Self>,
     ) {
         let mut request = self.to_completion_request(request_kind, cx);
+        request.tools = {
+            let mut tools = Vec::new();
 
-        if use_tools {
-            request.tools = self
-                .tools()
-                .tools(cx)
-                .into_iter()
-                .map(|tool| LanguageModelRequestTool {
+            if self.tools.is_scripting_tool_enabled() {
+                tools.push(LanguageModelRequestTool {
+                    name: ScriptingTool::NAME.into(),
+                    description: ScriptingTool::DESCRIPTION.into(),
+                    input_schema: ScriptingTool::input_schema(),
+                });
+            }
+
+            tools.extend(self.tools().enabled_tools(cx).into_iter().map(|tool| {
+                LanguageModelRequestTool {
                     name: tool.name(),
                     description: tool.description(),
                     input_schema: tool.input_schema(),
-                })
-                .collect();
-        }
+                }
+            }));
+
+            tools
+        };
 
         self.stream_completion(request, model, cx);
     }
@@ -272,10 +379,27 @@ impl Thread {
     pub fn to_completion_request(
         &self,
         request_kind: RequestKind,
-        _cx: &App,
+        cx: &App,
     ) -> LanguageModelRequest {
+        let worktree_root_names = self
+            .project
+            .read(cx)
+            .worktree_root_names(cx)
+            .map(ToString::to_string)
+            .collect::<Vec<_>>();
+        let system_prompt = self
+            .prompt_builder
+            .generate_assistant_system_prompt(worktree_root_names)
+            .context("failed to generate assistant system prompt")
+            .log_err()
+            .unwrap_or_default();
+
         let mut request = LanguageModelRequest {
-            messages: vec![],
+            messages: vec![LanguageModelRequestMessage {
+                role: Role::System,
+                content: vec![MessageContent::Text(system_prompt)],
+                cache: true,
+            }],
             tools: Vec::new(),
             stop: Vec::new(),
             temperature: None,
@@ -293,10 +417,13 @@ impl Thread {
                 content: Vec::new(),
                 cache: false,
             };
+
             match request_kind {
                 RequestKind::Chat => {
                     self.tool_use
                         .attach_tool_results(message.id, &mut request_message);
+                    self.scripting_tool_use
+                        .attach_tool_results(message.id, &mut request_message);
                 }
                 RequestKind::Summarize => {
                     // We don't care about tool use during summarization.
@@ -313,11 +440,13 @@ impl Thread {
                 RequestKind::Chat => {
                     self.tool_use
                         .attach_tool_uses(message.id, &mut request_message);
+                    self.scripting_tool_use
+                        .attach_tool_uses(message.id, &mut request_message);
                 }
                 RequestKind::Summarize => {
                     // We don't care about tool use during summarization.
                 }
-            }
+            };
 
             request.messages.push(request_message);
         }
@@ -381,7 +510,7 @@ impl Thread {
                                         // Importantly: We do *not* want to emit a `StreamedAssistantText` event here, as it
                                         // will result in duplicating the text of the chunk in the rendered Markdown.
                                         thread.insert_message(Role::Assistant, chunk, cx);
-                                    }
+                                    };
                                 }
                             }
                             LanguageModelCompletionEvent::ToolUse(tool_use) => {
@@ -390,9 +519,15 @@ impl Thread {
                                     .iter()
                                     .rfind(|message| message.role == Role::Assistant)
                                 {
-                                    thread
-                                        .tool_use
-                                        .request_tool_use(last_assistant_message.id, tool_use);
+                                    if tool_use.name.as_ref() == ScriptingTool::NAME {
+                                        thread
+                                            .scripting_tool_use
+                                            .request_tool_use(last_assistant_message.id, tool_use);
+                                    } else {
+                                        thread
+                                            .tool_use
+                                            .request_tool_use(last_assistant_message.id, tool_use);
+                                    }
                                 }
                             }
                         }
@@ -510,6 +645,64 @@ impl Thread {
         });
     }
 
+    pub fn use_pending_tools(&mut self, cx: &mut Context<Self>) {
+        let request = self.to_completion_request(RequestKind::Chat, cx);
+        let pending_tool_uses = self
+            .tool_use
+            .pending_tool_uses()
+            .into_iter()
+            .filter(|tool_use| tool_use.status.is_idle())
+            .cloned()
+            .collect::<Vec<_>>();
+
+        for tool_use in pending_tool_uses {
+            if let Some(tool) = self.tools.tool(&tool_use.name, cx) {
+                let task = tool.run(tool_use.input, &request.messages, self.project.clone(), cx);
+
+                self.insert_tool_output(tool_use.id.clone(), task, cx);
+            }
+        }
+
+        let pending_scripting_tool_uses = self
+            .scripting_tool_use
+            .pending_tool_uses()
+            .into_iter()
+            .filter(|tool_use| tool_use.status.is_idle())
+            .cloned()
+            .collect::<Vec<_>>();
+
+        for scripting_tool_use in pending_scripting_tool_uses {
+            let task = match ScriptingTool::deserialize_input(scripting_tool_use.input) {
+                Err(err) => Task::ready(Err(err.into())),
+                Ok(input) => {
+                    let (script_id, script_task) =
+                        self.scripting_session.update(cx, move |session, cx| {
+                            session.run_script(input.lua_script, cx)
+                        });
+
+                    let session = self.scripting_session.clone();
+                    cx.spawn(|_, cx| async move {
+                        script_task.await;
+
+                        let message = session.read_with(&cx, |session, _cx| {
+                            // Using a id to get the script output seems impractical.
+                            // Why not just include it in the Task result?
+                            // This is because we'll later report the script state as it runs,
+                            session
+                                .get(script_id)
+                                .output_message_for_llm()
+                                .expect("Script shouldn't still be running")
+                        })?;
+
+                        Ok(message)
+                    })
+                }
+            };
+
+            self.insert_scripting_tool_output(scripting_tool_use.id.clone(), task, cx);
+        }
+    }
+
     pub fn insert_tool_output(
         &mut self,
         tool_use_id: LanguageModelToolUseId,
@@ -522,11 +715,14 @@ impl Thread {
                 let output = output.await;
                 thread
                     .update(&mut cx, |thread, cx| {
-                        thread
+                        let pending_tool_use = thread
                             .tool_use
                             .insert_tool_output(tool_use_id.clone(), output);
 
-                        cx.emit(ThreadEvent::ToolFinished { tool_use_id });
+                        cx.emit(ThreadEvent::ToolFinished {
+                            tool_use_id,
+                            pending_tool_use,
+                        });
                     })
                     .ok();
             }
@@ -536,6 +732,52 @@ impl Thread {
             .run_pending_tool(tool_use_id, insert_output_task);
     }
 
+    pub fn insert_scripting_tool_output(
+        &mut self,
+        tool_use_id: LanguageModelToolUseId,
+        output: Task<Result<String>>,
+        cx: &mut Context<Self>,
+    ) {
+        let insert_output_task = cx.spawn(|thread, mut cx| {
+            let tool_use_id = tool_use_id.clone();
+            async move {
+                let output = output.await;
+                thread
+                    .update(&mut cx, |thread, cx| {
+                        let pending_tool_use = thread
+                            .scripting_tool_use
+                            .insert_tool_output(tool_use_id.clone(), output);
+
+                        cx.emit(ThreadEvent::ToolFinished {
+                            tool_use_id,
+                            pending_tool_use,
+                        });
+                    })
+                    .ok();
+            }
+        });
+
+        self.scripting_tool_use
+            .run_pending_tool(tool_use_id, insert_output_task);
+    }
+
+    pub fn send_tool_results_to_model(
+        &mut self,
+        model: Arc<dyn LanguageModel>,
+        cx: &mut Context<Self>,
+    ) {
+        // Insert a user message to contain the tool results.
+        self.insert_user_message(
+            // TODO: Sending up a user message without any content results in the model sending back
+            // responses that also don't have any content. We currently don't handle this case well,
+            // so for now we provide some text to keep the model on track.
+            "Here are the tool results.",
+            Vec::new(),
+            cx,
+        );
+        self.send_to_model(model, RequestKind::Chat, cx);
+    }
+
     /// Cancels the last pending completion, if there are any pending.
     ///
     /// Returns whether a completion was canceled.
@@ -561,11 +803,15 @@ pub enum ThreadEvent {
     StreamedCompletion,
     StreamedAssistantText(MessageId, String),
     MessageAdded(MessageId),
+    MessageEdited(MessageId),
+    MessageDeleted(MessageId),
     SummaryChanged,
     UsePendingTools,
     ToolFinished {
         #[allow(unused)]
         tool_use_id: LanguageModelToolUseId,
+        /// The pending tool use that corresponds to this tool.
+        pending_tool_use: Option<PendingToolUse>,
     },
 }
 

crates/assistant2/src/thread_history.rs

@@ -33,9 +33,9 @@ impl ThreadHistory {
         }
     }
 
-    pub fn select_prev(
+    pub fn select_previous(
         &mut self,
-        _: &menu::SelectPrev,
+        _: &menu::SelectPrevious,
         window: &mut Window,
         cx: &mut Context<Self>,
     ) {
@@ -166,7 +166,7 @@ impl Render for ThreadHistory {
             .overflow_y_scroll()
             .size_full()
             .p_1()
-            .on_action(cx.listener(Self::select_prev))
+            .on_action(cx.listener(Self::select_previous))
             .on_action(cx.listener(Self::select_next))
             .on_action(cx.listener(Self::select_first))
             .on_action(cx.listener(Self::select_last))
@@ -260,7 +260,7 @@ impl RenderOnce for PastThread {
             .start_slot(
                 div()
                     .max_w_4_5()
-                    .child(Label::new(summary).size(LabelSize::Small).text_ellipsis()),
+                    .child(Label::new(summary).size(LabelSize::Small).truncate()),
             )
             .end_slot(
                 h_flex()
@@ -356,7 +356,7 @@ impl RenderOnce for PastContext {
         .start_slot(
             div()
                 .max_w_4_5()
-                .child(Label::new(summary).size(LabelSize::Small).text_ellipsis()),
+                .child(Label::new(summary).size(LabelSize::Small).truncate()),
         )
         .end_slot(
             h_flex()

crates/assistant2/src/thread_store.rs

@@ -12,10 +12,11 @@ use futures::FutureExt as _;
 use gpui::{
     prelude::*, App, BackgroundExecutor, Context, Entity, Global, ReadGlobal, SharedString, Task,
 };
-use heed::types::SerdeBincode;
+use heed::types::{SerdeBincode, SerdeJson};
 use heed::Database;
-use language_model::Role;
+use language_model::{LanguageModelToolUseId, Role};
 use project::Project;
+use prompt_store::PromptBuilder;
 use serde::{Deserialize, Serialize};
 use util::ResultExt as _;
 
@@ -26,9 +27,9 @@ pub fn init(cx: &mut App) {
 }
 
 pub struct ThreadStore {
-    #[allow(unused)]
     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>,
@@ -38,6 +39,7 @@ 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| {
@@ -49,6 +51,7 @@ impl ThreadStore {
             let this = Self {
                 project,
                 tools,
+                prompt_builder,
                 context_server_manager,
                 context_server_tool_ids: HashMap::default(),
                 threads: Vec::new(),
@@ -78,7 +81,14 @@ impl ThreadStore {
     }
 
     pub fn create_thread(&mut self, cx: &mut Context<Self>) -> Entity<Thread> {
-        cx.new(|cx| Thread::new(self.tools.clone(), cx))
+        cx.new(|cx| {
+            Thread::new(
+                self.project.clone(),
+                self.tools.clone(),
+                self.prompt_builder.clone(),
+                cx,
+            )
+        })
     }
 
     pub fn open_thread(
@@ -96,7 +106,16 @@ impl ThreadStore {
                 .ok_or_else(|| anyhow!("no thread found with ID: {id:?}"))?;
 
             this.update(&mut cx, |this, cx| {
-                cx.new(|cx| Thread::from_saved(id.clone(), thread, this.tools.clone(), cx))
+                cx.new(|cx| {
+                    Thread::from_saved(
+                        id.clone(),
+                        thread,
+                        this.project.clone(),
+                        this.tools.clone(),
+                        this.prompt_builder.clone(),
+                        cx,
+                    )
+                })
             })
         })
     }
@@ -109,10 +128,35 @@ impl ThreadStore {
                 updated_at: thread.updated_at(),
                 messages: thread
                     .messages()
-                    .map(|message| SavedMessage {
-                        id: message.id,
-                        role: message.role,
-                        text: message.text.clone(),
+                    .map(|message| {
+                        let all_tool_uses = thread
+                            .tool_uses_for_message(message.id)
+                            .into_iter()
+                            .chain(thread.scripting_tool_uses_for_message(message.id))
+                            .map(|tool_use| SavedToolUse {
+                                id: tool_use.id,
+                                name: tool_use.name,
+                                input: tool_use.input,
+                            })
+                            .collect();
+                        let all_tool_results = thread
+                            .tool_results_for_message(message.id)
+                            .into_iter()
+                            .chain(thread.scripting_tool_results_for_message(message.id))
+                            .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();
+
+                        SavedMessage {
+                            id: message.id,
+                            role: message.role,
+                            text: message.text.clone(),
+                            tool_uses: all_tool_uses,
+                            tool_results: all_tool_results,
+                        }
                     })
                     .collect(),
             };
@@ -239,11 +283,29 @@ pub struct SavedThread {
     pub messages: Vec<SavedMessage>,
 }
 
-#[derive(Serialize, Deserialize)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct SavedMessage {
     pub id: MessageId,
     pub role: Role,
     pub text: String,
+    #[serde(default)]
+    pub tool_uses: Vec<SavedToolUse>,
+    #[serde(default)]
+    pub tool_results: Vec<SavedToolResult>,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct SavedToolUse {
+    pub id: LanguageModelToolUseId,
+    pub name: SharedString,
+    pub input: serde_json::Value,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct SavedToolResult {
+    pub tool_use_id: LanguageModelToolUseId,
+    pub is_error: bool,
+    pub content: Arc<str>,
 }
 
 struct GlobalThreadsDatabase(
@@ -255,7 +317,7 @@ impl Global for GlobalThreadsDatabase {}
 pub(crate) struct ThreadsDatabase {
     executor: BackgroundExecutor,
     env: heed::Env,
-    threads: Database<SerdeBincode<ThreadId>, SerdeBincode<SavedThread>>,
+    threads: Database<SerdeBincode<ThreadId>, SerdeJson<SavedThread>>,
 }
 
 impl ThreadsDatabase {
@@ -270,7 +332,7 @@ impl ThreadsDatabase {
         let database_future = executor
             .spawn({
                 let executor = executor.clone();
-                let database_path = paths::support_dir().join("threads/threads-db.0.mdb");
+                let database_path = paths::support_dir().join("threads/threads-db.1.mdb");
                 async move { ThreadsDatabase::new(database_path, executor) }
             })
             .then(|result| future::ready(result.map(Arc::new).map_err(Arc::new)))

crates/assistant2/src/tool_selector.rs

@@ -0,0 +1,113 @@
+use std::sync::Arc;
+
+use assistant_tool::{ToolSource, ToolWorkingSet};
+use gpui::Entity;
+use scripting_tool::ScriptingTool;
+use ui::{prelude::*, ContextMenu, IconButtonShape, PopoverMenu, Tooltip};
+
+pub struct ToolSelector {
+    tools: Arc<ToolWorkingSet>,
+}
+
+impl ToolSelector {
+    pub fn new(tools: Arc<ToolWorkingSet>, _cx: &mut Context<Self>) -> Self {
+        Self { tools }
+    }
+
+    fn build_context_menu(
+        &self,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) -> Entity<ContextMenu> {
+        ContextMenu::build(window, cx, |mut menu, _window, cx| {
+            let tools_by_source = self.tools.tools_by_source(cx);
+
+            let all_tools_enabled = self.tools.are_all_tools_enabled();
+            menu = menu.header("Tools").toggleable_entry(
+                "All Tools",
+                all_tools_enabled,
+                IconPosition::End,
+                None,
+                {
+                    let tools = self.tools.clone();
+                    move |_window, cx| {
+                        if all_tools_enabled {
+                            tools.disable_all_tools(cx);
+                        } else {
+                            tools.enable_all_tools();
+                        }
+                    }
+                },
+            );
+
+            for (source, tools) in tools_by_source {
+                let mut tools = tools
+                    .into_iter()
+                    .map(|tool| {
+                        let source = tool.source();
+                        let name = tool.name().into();
+                        let is_enabled = self.tools.is_enabled(&source, &name);
+
+                        (source, name, is_enabled)
+                    })
+                    .collect::<Vec<_>>();
+
+                if ToolSource::Native == source {
+                    tools.push((
+                        ToolSource::Native,
+                        ScriptingTool::NAME.into(),
+                        self.tools.is_scripting_tool_enabled(),
+                    ));
+                    tools.sort_by(|(_, name_a, _), (_, name_b, _)| name_a.cmp(name_b));
+                }
+
+                menu = match source {
+                    ToolSource::Native => menu.header("Zed"),
+                    ToolSource::ContextServer { id } => menu.separator().header(id),
+                };
+
+                for (source, name, is_enabled) in tools {
+                    menu =
+                        menu.toggleable_entry(name.clone(), is_enabled, IconPosition::End, None, {
+                            let tools = self.tools.clone();
+                            move |_window, _cx| {
+                                if name.as_ref() == ScriptingTool::NAME {
+                                    if is_enabled {
+                                        tools.disable_scripting_tool();
+                                    } else {
+                                        tools.enable_scripting_tool();
+                                    }
+                                } else {
+                                    if is_enabled {
+                                        tools.disable(source.clone(), &[name.clone()]);
+                                    } else {
+                                        tools.enable(source.clone(), &[name.clone()]);
+                                    }
+                                }
+                            }
+                        });
+                }
+            }
+
+            menu
+        })
+    }
+}
+
+impl Render for ToolSelector {
+    fn render(&mut self, _window: &mut Window, cx: &mut Context<'_, Self>) -> impl IntoElement {
+        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(
+                IconButton::new("tool-selector-button", IconName::SettingsAlt)
+                    .shape(IconButtonShape::Square)
+                    .icon_size(IconSize::Small)
+                    .icon_color(Color::Muted),
+                Tooltip::text("Customize Tools"),
+            )
+            .anchor(gpui::Corner::BottomLeft)
+    }
+}

crates/assistant2/src/tool_use.rs

@@ -7,10 +7,11 @@ use futures::FutureExt as _;
 use gpui::{SharedString, Task};
 use language_model::{
     LanguageModelRequestMessage, LanguageModelToolResult, LanguageModelToolUse,
-    LanguageModelToolUseId, MessageContent,
+    LanguageModelToolUseId, MessageContent, Role,
 };
 
 use crate::thread::MessageId;
+use crate::thread_store::SavedMessage;
 
 #[derive(Debug)]
 pub struct ToolUse {
@@ -28,7 +29,6 @@ pub enum ToolUseStatus {
     Error(SharedString),
 }
 
-#[derive(Default)]
 pub struct ToolUseState {
     tool_uses_by_assistant_message: HashMap<MessageId, Vec<LanguageModelToolUse>>,
     tool_uses_by_user_message: HashMap<MessageId, Vec<LanguageModelToolUseId>>,
@@ -37,6 +37,87 @@ pub struct ToolUseState {
 }
 
 impl ToolUseState {
+    pub fn new() -> Self {
+        Self {
+            tool_uses_by_assistant_message: HashMap::default(),
+            tool_uses_by_user_message: HashMap::default(),
+            tool_results: HashMap::default(),
+            pending_tool_uses_by_id: HashMap::default(),
+        }
+    }
+
+    /// Constructs a [`ToolUseState`] from the given list of [`SavedMessage`]s.
+    ///
+    /// Accepts a function to filter the tools that should be used to populate the state.
+    pub fn from_saved_messages(
+        messages: &[SavedMessage],
+        mut filter_by_tool_name: impl FnMut(&str) -> bool,
+    ) -> Self {
+        let mut this = Self::new();
+        let mut tool_names_by_id = HashMap::default();
+
+        for message in messages {
+            match message.role {
+                Role::Assistant => {
+                    if !message.tool_uses.is_empty() {
+                        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| (tool_use.id.clone(), tool_use.name.clone())),
+                        );
+
+                        this.tool_uses_by_assistant_message
+                            .insert(message.id, tool_uses);
+                    }
+                }
+                Role::User => {
+                    if !message.tool_results.is_empty() {
+                        let tool_uses_by_user_message = this
+                            .tool_uses_by_user_message
+                            .entry(message.id)
+                            .or_default();
+
+                        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(
+                                tool_use_id.clone(),
+                                LanguageModelToolResult {
+                                    tool_use_id,
+                                    is_error: tool_result.is_error,
+                                    content: tool_result.content.clone(),
+                                },
+                            );
+                        }
+                    }
+                }
+                Role::System => {}
+            }
+        }
+
+        this
+    }
+
     pub fn pending_tool_uses(&self) -> Vec<&PendingToolUse> {
         self.pending_tool_uses_by_id.values().collect()
     }
@@ -84,6 +165,17 @@ impl ToolUseState {
         tool_uses
     }
 
+    pub fn tool_results_for_message(&self, message_id: MessageId) -> Vec<&LanguageModelToolResult> {
+        let empty = Vec::new();
+
+        self.tool_uses_by_user_message
+            .get(&message_id)
+            .unwrap_or(&empty)
+            .iter()
+            .filter_map(|tool_use_id| self.tool_results.get(&tool_use_id))
+            .collect()
+    }
+
     pub fn message_has_tool_results(&self, message_id: MessageId) -> bool {
         self.tool_uses_by_user_message
             .get(&message_id)
@@ -132,7 +224,7 @@ impl ToolUseState {
         &mut self,
         tool_use_id: LanguageModelToolUseId,
         output: Result<String>,
-    ) {
+    ) -> Option<PendingToolUse> {
         match output {
             Ok(output) => {
                 self.tool_results.insert(
@@ -143,7 +235,7 @@ impl ToolUseState {
                         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(
@@ -158,6 +250,8 @@ 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()
             }
         }
     }
@@ -197,6 +291,7 @@ 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 input: serde_json::Value,

crates/assistant2/src/ui/context_pill.rs

@@ -103,7 +103,7 @@ impl RenderOnce for ContextPill {
             .pl_1()
             .pb(px(1.))
             .border_1()
-            .rounded_md()
+            .rounded_sm()
             .gap_1()
             .child(self.icon().size(IconSize::XSmall).color(Color::Muted));
 

crates/assistant_context_editor/Cargo.toml

@@ -37,7 +37,7 @@ parking_lot.workspace = true
 paths.workspace = true
 picker.workspace = true
 project.workspace = true
-prompt_library.workspace = true
+prompt_store.workspace = true
 regex.workspace = true
 rope.workspace = true
 rpc.workspace = true

crates/assistant_context_editor/src/context.rs

@@ -27,7 +27,7 @@ use language_model::{
 use open_ai::Model as OpenAiModel;
 use paths::contexts_dir;
 use project::Project;
-use prompt_library::PromptBuilder;
+use prompt_store::PromptBuilder;
 use serde::{Deserialize, Serialize};
 use smallvec::SmallVec;
 use std::{
@@ -647,7 +647,6 @@ impl AssistantContext {
         )
     }
 
-    #[allow(clippy::too_many_arguments)]
     pub fn new(
         id: ContextId,
         replica_id: ReplicaId,
@@ -768,7 +767,6 @@ impl AssistantContext {
         }
     }
 
-    #[allow(clippy::too_many_arguments)]
     pub fn deserialize(
         saved_context: SavedContext,
         path: PathBuf,

crates/assistant_context_editor/src/context/context_tests.rs

@@ -20,7 +20,7 @@ use language_model::{LanguageModelCacheConfiguration, LanguageModelRegistry, Rol
 use parking_lot::Mutex;
 use pretty_assertions::assert_eq;
 use project::Project;
-use prompt_library::PromptBuilder;
+use prompt_store::PromptBuilder;
 use rand::prelude::*;
 use serde_json::json;
 use settings::SettingsStore;
@@ -671,7 +671,7 @@ async fn test_slash_commands(cx: &mut TestAppContext) {
 
 #[gpui::test]
 async fn test_workflow_step_parsing(cx: &mut TestAppContext) {
-    cx.update(prompt_library::init);
+    cx.update(prompt_store::init);
     let mut settings_store = cx.update(SettingsStore::test);
     cx.update(|cx| {
         settings_store

crates/assistant_context_editor/src/context_editor.rs

@@ -37,7 +37,9 @@ use language_model::{
     LanguageModelImage, LanguageModelProvider, LanguageModelProviderTosView, LanguageModelRegistry,
     Role,
 };
-use language_model_selector::{AssistantLanguageModelSelector, LanguageModelSelector};
+use language_model_selector::{
+    LanguageModelSelector, LanguageModelSelectorPopoverMenu, ToggleModelSelector,
+};
 use multi_buffer::MultiBufferRow;
 use picker::Picker;
 use project::lsp_store::LocalLspAdapterDelegate;
@@ -52,7 +54,7 @@ use ui::{
     Tooltip,
 };
 use util::{maybe, ResultExt};
-use workspace::searchable::SearchableItemHandle;
+use workspace::searchable::{Direction, SearchableItemHandle};
 use workspace::{
     item::{self, FollowableItem, Item, ItemHandle},
     notifications::NotificationId,
@@ -196,6 +198,7 @@ pub struct ContextEditor {
     // context editor, we keep a reference here.
     dragged_file_worktrees: Vec<Entity<Worktree>>,
     language_model_selector: Entity<LanguageModelSelector>,
+    language_model_selector_menu_handle: PopoverMenuHandle<LanguageModelSelector>,
 }
 
 pub const DEFAULT_TAB_TITLE: &str = "New Chat";
@@ -249,21 +252,6 @@ impl ContextEditor {
             cx.observe_global_in::<SettingsStore>(window, Self::settings_changed),
         ];
 
-        let fs_clone = fs.clone();
-        let language_model_selector = cx.new(|cx| {
-            LanguageModelSelector::new(
-                move |model, cx| {
-                    update_settings_file::<AssistantSettings>(
-                        fs_clone.clone(),
-                        cx,
-                        move |settings, _| settings.set_model(model.clone()),
-                    );
-                },
-                window,
-                cx,
-            )
-        });
-
         let sections = context.read(cx).slash_command_output_sections().to_vec();
         let patch_ranges = context.read(cx).patch_ranges().collect::<Vec<_>>();
         let slash_commands = context.read(cx).slash_commands().clone();
@@ -276,7 +264,7 @@ impl ContextEditor {
             image_blocks: Default::default(),
             scroll_position: None,
             remote_id: None,
-            fs,
+            fs: fs.clone(),
             workspace,
             project,
             pending_slash_command_creases: HashMap::default(),
@@ -288,7 +276,20 @@ impl ContextEditor {
             show_accept_terms: false,
             slash_menu_handle: Default::default(),
             dragged_file_worktrees: Vec::new(),
-            language_model_selector,
+            language_model_selector: cx.new(|cx| {
+                LanguageModelSelector::new(
+                    move |model, cx| {
+                        update_settings_file::<AssistantSettings>(
+                            fs.clone(),
+                            cx,
+                            move |settings, _| settings.set_model(model.clone()),
+                        );
+                    },
+                    window,
+                    cx,
+                )
+            }),
+            language_model_selector_menu_handle: PopoverMenuHandle::default(),
         };
         this.update_message_headers(cx);
         this.update_image_blocks(cx);
@@ -534,7 +535,6 @@ impl ContextEditor {
         }
     }
 
-    #[allow(clippy::too_many_arguments)]
     pub fn run_command(
         &mut self,
         command_range: Range<language::Anchor>,
@@ -1240,7 +1240,7 @@ impl ContextEditor {
             .child("Press")
             .child(
                 h_flex()
-                    .rounded_md()
+                    .rounded_sm()
                     .px_1()
                     .mr_0p5()
                     .border_1()
@@ -2056,7 +2056,6 @@ 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>,
@@ -2091,7 +2090,7 @@ impl ContextEditor {
                 .ml(gutter_width)
                 .pb_1()
                 .w(max_width - gutter_width)
-                .rounded_md()
+                .rounded_sm()
                 .border_1()
                 .border_color(theme.colors().border_variant)
                 .overflow_hidden()
@@ -2388,6 +2387,46 @@ impl ContextEditor {
         )
     }
 
+    fn render_language_model_selector(&self, cx: &mut Context<Self>) -> impl IntoElement {
+        let active_model = LanguageModelRegistry::read_global(cx).active_model();
+        let focus_handle = self.editor().focus_handle(cx).clone();
+        let model_name = match active_model {
+            Some(model) => model.name().0,
+            None => SharedString::from("No model selected"),
+        };
+
+        LanguageModelSelectorPopoverMenu::new(
+            self.language_model_selector.clone(),
+            ButtonLike::new("active-model")
+                .style(ButtonStyle::Subtle)
+                .child(
+                    h_flex()
+                        .gap_0p5()
+                        .child(
+                            Label::new(model_name)
+                                .size(LabelSize::Small)
+                                .color(Color::Muted),
+                        )
+                        .child(
+                            Icon::new(IconName::ChevronDown)
+                                .color(Color::Muted)
+                                .size(IconSize::XSmall),
+                        ),
+                ),
+            move |window, cx| {
+                Tooltip::for_action_in(
+                    "Change Model",
+                    &ToggleModelSelector,
+                    &focus_handle,
+                    window,
+                    cx,
+                )
+            },
+            gpui::Corner::BottomLeft,
+        )
+        .with_handle(self.language_model_selector_menu_handle.clone())
+    }
+
     fn render_last_error(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
         let last_error = self.last_error.as_ref()?;
 
@@ -2832,7 +2871,7 @@ impl Render for ContextEditor {
             None
         };
 
-        let language_model_selector = self.language_model_selector.clone();
+        let language_model_selector = self.language_model_selector_menu_handle.clone();
         v_flex()
             .key_context("ContextEditor")
             .capture_action(cx.listener(ContextEditor::cancel))
@@ -2845,10 +2884,8 @@ impl Render for ContextEditor {
             .on_action(cx.listener(ContextEditor::edit))
             .on_action(cx.listener(ContextEditor::assist))
             .on_action(cx.listener(ContextEditor::split))
-            .on_action(move |action, window, cx| {
-                language_model_selector.update(cx, |this, cx| {
-                    this.toggle_model_selector(action, window, cx);
-                })
+            .on_action(move |_: &ToggleModelSelector, window, cx| {
+                language_model_selector.toggle(window, cx);
             })
             .size_full()
             .children(self.render_notice(cx))
@@ -2887,14 +2924,11 @@ impl Render for ContextEditor {
                                 .gap_1()
                                 .child(self.render_inject_context_menu(cx))
                                 .child(ui::Divider::vertical())
-                                .child(div().pl_0p5().child({
-                                    let focus_handle = self.editor().focus_handle(cx).clone();
-                                    AssistantLanguageModelSelector::new(
-                                        focus_handle,
-                                        self.language_model_selector.clone(),
-                                    )
-                                    .render(window, cx)
-                                })),
+                                .child(
+                                    div()
+                                        .pl_0p5()
+                                        .child(self.render_language_model_selector(cx)),
+                                ),
                         )
                         .child(
                             h_flex()
@@ -3070,12 +3104,13 @@ impl SearchableItem for ContextEditor {
 
     fn active_match_index(
         &mut self,
+        direction: Direction,
         matches: &[Self::Match],
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Option<usize> {
         self.editor.update(cx, |editor, cx| {
-            editor.active_match_index(matches, window, cx)
+            editor.active_match_index(direction, matches, window, cx)
         })
     }
 }
@@ -3385,7 +3420,7 @@ fn invoked_slash_command_fold_placeholder(
                 .ml_6()
                 .gap_2()
                 .bg(cx.theme().colors().surface_background)
-                .rounded_md()
+                .rounded_sm()
                 .child(Label::new(format!("/{}", command.name.clone())))
                 .map(|parent| match &command.status {
                     InvokedSlashCommandStatus::Running(_) => {

crates/assistant_context_editor/src/context_store.rs

@@ -16,7 +16,7 @@ use gpui::{App, AppContext as _, AsyncApp, Context, Entity, EventEmitter, Task,
 use language::LanguageRegistry;
 use paths::contexts_dir;
 use project::Project;
-use prompt_library::PromptBuilder;
+use prompt_store::PromptBuilder;
 use regex::Regex;
 use rpc::AnyProtoClient;
 use std::sync::LazyLock;
@@ -104,49 +104,53 @@ impl ContextStore {
             const CONTEXT_WATCH_DURATION: Duration = Duration::from_millis(100);
             let (mut events, _) = fs.watch(contexts_dir(), CONTEXT_WATCH_DURATION).await;
 
-            let this = cx.new(|cx: &mut Context<Self>| {
-                let context_server_factory_registry =
-                    ContextServerFactoryRegistry::default_global(cx);
-                let context_server_manager = cx.new(|cx| {
-                    ContextServerManager::new(context_server_factory_registry, project.clone(), cx)
-                });
-                let mut this = Self {
-                    contexts: Vec::new(),
-                    contexts_metadata: Vec::new(),
-                    context_server_manager,
-                    context_server_slash_command_ids: HashMap::default(),
-                    host_contexts: Vec::new(),
-                    fs,
-                    languages,
-                    slash_commands,
-                    telemetry,
-                    _watch_updates: cx.spawn(|this, mut cx| {
-                        async move {
-                            while events.next().await.is_some() {
-                                this.update(&mut cx, |this, cx| this.reload(cx))?
-                                    .await
-                                    .log_err();
+            let this =
+                cx.new(|cx: &mut Context<Self>| {
+                    let context_server_factory_registry =
+                        ContextServerFactoryRegistry::default_global(cx);
+                    let context_server_manager = cx.new(|cx| {
+                        ContextServerManager::new(
+                            context_server_factory_registry,
+                            project.clone(),
+                            cx,
+                        )
+                    });
+                    let mut this = Self {
+                        contexts: Vec::new(),
+                        contexts_metadata: Vec::new(),
+                        context_server_manager,
+                        context_server_slash_command_ids: HashMap::default(),
+                        host_contexts: Vec::new(),
+                        fs,
+                        languages,
+                        slash_commands,
+                        telemetry,
+                        _watch_updates: cx.spawn(|this, mut cx| {
+                            async move {
+                                while events.next().await.is_some() {
+                                    this.update(&mut cx, |this, cx| this.reload(cx))?
+                                        .await
+                                        .log_err();
+                                }
+                                anyhow::Ok(())
                             }
-                            anyhow::Ok(())
-                        }
-                        .log_err()
-                    }),
-                    client_subscription: None,
-                    _project_subscriptions: vec![
-                        cx.observe(&project, Self::handle_project_changed),
-                        cx.subscribe(&project, Self::handle_project_event),
-                    ],
-                    project_is_shared: false,
-                    client: project.read(cx).client(),
-                    project: project.clone(),
-                    prompt_builder,
-                };
-                this.handle_project_changed(project.clone(), cx);
-                this.synchronize_contexts(cx);
-                this.register_context_server_handlers(cx);
-                this.reload(cx).detach_and_log_err(cx);
-                this
-            })?;
+                            .log_err()
+                        }),
+                        client_subscription: None,
+                        _project_subscriptions: vec![
+                            cx.subscribe(&project, Self::handle_project_event)
+                        ],
+                        project_is_shared: false,
+                        client: project.read(cx).client(),
+                        project: project.clone(),
+                        prompt_builder,
+                    };
+                    this.handle_project_shared(project.clone(), cx);
+                    this.synchronize_contexts(cx);
+                    this.register_context_server_handlers(cx);
+                    this.reload(cx).detach_and_log_err(cx);
+                    this
+                })?;
 
             Ok(this)
         })
@@ -288,7 +292,7 @@ impl ContextStore {
         })?
     }
 
-    fn handle_project_changed(&mut self, _: Entity<Project>, cx: &mut Context<Self>) {
+    fn handle_project_shared(&mut self, _: Entity<Project>, cx: &mut Context<Self>) {
         let is_shared = self.project.read(cx).is_shared();
         let was_shared = mem::replace(&mut self.project_is_shared, is_shared);
         if is_shared == was_shared {
@@ -318,11 +322,14 @@ impl ContextStore {
 
     fn handle_project_event(
         &mut self,
-        _: Entity<Project>,
+        project: Entity<Project>,
         event: &project::Event,
         cx: &mut Context<Self>,
     ) {
         match event {
+            project::Event::RemoteIdChanged(_) => {
+                self.handle_project_shared(project, cx);
+            }
             project::Event::Reshared => {
                 self.advertise_contexts(cx);
             }

crates/assistant_context_editor/src/patch.rs

@@ -140,7 +140,7 @@ impl ResolvedPatch {
             buffer.edit(
                 edits,
                 Some(AutoindentMode::Block {
-                    original_start_columns: Vec::new(),
+                    original_indent_columns: Vec::new(),
                 }),
                 cx,
             );

crates/assistant_context_editor/src/slash_command.rs

@@ -5,9 +5,9 @@ use assistant_slash_command::{AfterCompletion, SlashCommandLine, SlashCommandWor
 use editor::{CompletionProvider, Editor};
 use fuzzy::{match_strings, StringMatchCandidate};
 use gpui::{App, AppContext as _, Context, Entity, Task, WeakEntity, Window};
-use language::{Anchor, Buffer, LanguageServerId, ToPoint};
+use language::{Anchor, Buffer, ToPoint};
 use parking_lot::Mutex;
-use project::{lsp_store::CompletionDocumentation, CompletionIntent};
+use project::{lsp_store::CompletionDocumentation, CompletionIntent, CompletionSource};
 use rope::Point;
 use std::{
     cell::RefCell,
@@ -125,10 +125,8 @@ impl SlashCommandCompletionProvider {
                             )),
                             new_text,
                             label: command.label(cx),
-                            server_id: LanguageServerId(0),
-                            lsp_completion: Default::default(),
                             confirm,
-                            resolved: true,
+                            source: CompletionSource::Custom,
                         })
                     })
                     .collect()
@@ -136,7 +134,6 @@ impl SlashCommandCompletionProvider {
         })
     }
 
-    #[allow(clippy::too_many_arguments)]
     fn complete_command_argument(
         &self,
         command_name: &str,
@@ -225,10 +222,8 @@ impl SlashCommandCompletionProvider {
                             label: new_argument.label,
                             new_text,
                             documentation: None,
-                            server_id: LanguageServerId(0),
-                            lsp_completion: Default::default(),
                             confirm,
-                            resolved: true,
+                            source: CompletionSource::Custom,
                         }
                     })
                     .collect())

crates/assistant_context_editor/src/slash_command_picker.rs

@@ -207,24 +207,31 @@ impl PickerDelegate for SlashCommandDelegate {
                             .child(
                                 h_flex()
                                     .gap_1p5()
-                                    .child(Icon::new(info.icon).size(IconSize::XSmall))
-                                    .child(div().font_buffer(cx).child({
+                                    .child(
+                                        Icon::new(info.icon)
+                                            .size(IconSize::XSmall)
+                                            .color(Color::Muted),
+                                    )
+                                    .child({
                                         let mut label = format!("{}", info.name);
                                         if let Some(args) = info.args.as_ref().filter(|_| selected)
                                         {
                                             label.push_str(&args);
                                         }
-                                        Label::new(label).single_line().size(LabelSize::Small)
-                                    }))
+                                        Label::new(label)
+                                            .single_line()
+                                            .size(LabelSize::Small)
+                                            .buffer_font(cx)
+                                    })
                                     .children(info.args.clone().filter(|_| !selected).map(
                                         |args| {
                                             div()
-                                                .font_buffer(cx)
                                                 .child(
                                                     Label::new(args)
                                                         .single_line()
                                                         .size(LabelSize::Small)
-                                                        .color(Color::Muted),
+                                                        .color(Color::Muted)
+                                                        .buffer_font(cx),
                                                 )
                                                 .visible_on_hover(format!(
                                                     "command-entry-label-{ix}"
@@ -236,7 +243,7 @@ impl PickerDelegate for SlashCommandDelegate {
                                 Label::new(info.description.clone())
                                     .size(LabelSize::Small)
                                     .color(Color::Muted)
-                                    .text_ellipsis(),
+                                    .truncate(),
                             ),
                     ),
             ),
@@ -294,10 +301,9 @@ where
                                         .gap_1p5()
                                         .child(Icon::new(IconName::Plus).size(IconSize::XSmall))
                                         .child(
-                                            div().font_buffer(cx).child(
-                                                Label::new("create-your-command")
-                                                    .size(LabelSize::Small),
-                                            ),
+                                            Label::new("create-your-command")
+                                                .size(LabelSize::Small)
+                                                .buffer_font(cx),
                                         ),
                                 )
                                 .child(
@@ -341,7 +347,7 @@ where
             .anchor(gpui::Corner::BottomLeft)
             .offset(gpui::Point {
                 x: px(0.0),
-                y: px(-16.0),
+                y: px(-2.0),
             })
             .when_some(handle, |this, handle| this.with_handle(handle))
     }

crates/assistant_settings/src/assistant_settings.rs

@@ -62,6 +62,7 @@ pub struct AssistantSettings {
     pub default_width: Pixels,
     pub default_height: Pixels,
     pub default_model: LanguageModelSelection,
+    pub editor_model: LanguageModelSelection,
     pub inline_alternatives: Vec<LanguageModelSelection>,
     pub using_outdated_settings_version: bool,
     pub enable_experimental_live_diffs: bool,
@@ -162,6 +163,7 @@ impl AssistantSettingsContent {
                                 })
                             }
                         }),
+                    editor_model: None,
                     inline_alternatives: None,
                     enable_experimental_live_diffs: None,
                 },
@@ -182,6 +184,7 @@ impl AssistantSettingsContent {
                         .id()
                         .to_string(),
                 }),
+                editor_model: None,
                 inline_alternatives: None,
                 enable_experimental_live_diffs: None,
             },
@@ -310,6 +313,7 @@ impl Default for VersionedAssistantSettingsContent {
             default_width: None,
             default_height: None,
             default_model: None,
+            editor_model: None,
             inline_alternatives: None,
             enable_experimental_live_diffs: None,
         })
@@ -340,6 +344,8 @@ pub struct AssistantSettingsContentV2 {
     default_height: Option<f32>,
     /// The default model to use when creating new chats.
     default_model: Option<LanguageModelSelection>,
+    /// The model to use when applying edits from the assistant.
+    editor_model: Option<LanguageModelSelection>,
     /// Additional models with which to generate alternatives when performing inline assists.
     inline_alternatives: Option<Vec<LanguageModelSelection>>,
     /// Enable experimental live diffs in the assistant panel.
@@ -470,6 +476,7 @@ impl Settings for AssistantSettings {
                 value.default_height.map(Into::into),
             );
             merge(&mut settings.default_model, value.default_model);
+            merge(&mut settings.editor_model, value.editor_model);
             merge(&mut settings.inline_alternatives, value.inline_alternatives);
             merge(
                 &mut settings.enable_experimental_live_diffs,
@@ -528,6 +535,10 @@ mod tests {
                                 provider: "test-provider".into(),
                                 model: "gpt-99".into(),
                             }),
+                            editor_model: Some(LanguageModelSelection {
+                                provider: "test-provider".into(),
+                                model: "gpt-99".into(),
+                            }),
                             inline_alternatives: None,
                             enabled: None,
                             button: None,

crates/assistant_slash_command/src/assistant_slash_command.rs

@@ -88,7 +88,6 @@ pub trait SlashCommand: 'static + Send + Sync {
     fn accepts_arguments(&self) -> bool {
         self.requires_argument()
     }
-    #[allow(clippy::too_many_arguments)]
     fn run(
         self: Arc<Self>,
         arguments: &[String],

crates/assistant_slash_commands/Cargo.toml

@@ -32,7 +32,7 @@ language.workspace = true
 language_model.workspace = true
 log.workspace = true
 project.workspace = true
-prompt_library.workspace = true
+prompt_store.workspace = true
 rope.workspace = true
 schemars.workspace = true
 semantic_index.workspace = true

crates/assistant_slash_commands/src/default_command.rs

@@ -5,7 +5,7 @@ use assistant_slash_command::{
 };
 use gpui::{Task, WeakEntity};
 use language::{BufferSnapshot, LspAdapterDelegate};
-use prompt_library::PromptStore;
+use prompt_store::PromptStore;
 use std::{
     fmt::Write,
     sync::{atomic::AtomicBool, Arc},

crates/assistant_slash_commands/src/project_command.rs

@@ -13,7 +13,7 @@ use feature_flags::FeatureFlag;
 use gpui::{App, Task, WeakEntity};
 use language::{Anchor, CodeLabel, LspAdapterDelegate};
 use language_model::{LanguageModelRegistry, LanguageModelTool};
-use prompt_library::PromptBuilder;
+use prompt_store::PromptBuilder;
 use schemars::JsonSchema;
 use semantic_index::SemanticDb;
 use serde::Deserialize;

crates/assistant_slash_commands/src/prompt_command.rs

@@ -5,7 +5,7 @@ use assistant_slash_command::{
 };
 use gpui::{Task, WeakEntity};
 use language::{BufferSnapshot, LspAdapterDelegate};
-use prompt_library::PromptStore;
+use prompt_store::PromptStore;
 use std::sync::{atomic::AtomicBool, Arc};
 use ui::prelude::*;
 use workspace::Workspace;

crates/assistant_tool/Cargo.toml

@@ -15,8 +15,9 @@ path = "src/assistant_tool.rs"
 anyhow.workspace = true
 collections.workspace = true
 derive_more.workspace = true
+language_model.workspace = true
 gpui.workspace = true
 parking_lot.workspace = true
+project.workspace = true
 serde.workspace = true
 serde_json.workspace = true
-workspace.workspace = true

crates/assistant_tool/src/assistant_tool.rs

@@ -4,8 +4,9 @@ mod tool_working_set;
 use std::sync::Arc;
 
 use anyhow::Result;
-use gpui::{App, Task, WeakEntity, Window};
-use workspace::Workspace;
+use gpui::{App, Entity, SharedString, Task};
+use language_model::LanguageModelRequestMessage;
+use project::Project;
 
 pub use crate::tool_registry::*;
 pub use crate::tool_working_set::*;
@@ -14,6 +15,14 @@ pub fn init(cx: &mut App) {
     ToolRegistry::default_global(cx);
 }
 
+#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone)]
+pub enum ToolSource {
+    /// A native tool built-in to Zed.
+    Native,
+    /// A tool provided by a context server.
+    ContextServer { id: SharedString },
+}
+
 /// A tool that can be used by a language model.
 pub trait Tool: 'static + Send + Sync {
     /// Returns the name of the tool.
@@ -22,6 +31,11 @@ pub trait Tool: 'static + Send + Sync {
     /// Returns the description of the tool.
     fn description(&self) -> String;
 
+    /// Returns the source of the tool.
+    fn source(&self) -> ToolSource {
+        ToolSource::Native
+    }
+
     /// Returns the JSON schema that describes the tool's input.
     fn input_schema(&self) -> serde_json::Value {
         serde_json::Value::Object(serde_json::Map::default())
@@ -31,8 +45,8 @@ pub trait Tool: 'static + Send + Sync {
     fn run(
         self: Arc<Self>,
         input: serde_json::Value,
-        workspace: WeakEntity<Workspace>,
-        window: &mut Window,
+        messages: &[LanguageModelRequestMessage],
+        project: Entity<Project>,
         cx: &mut App,
     ) -> Task<Result<String>>;
 }

crates/assistant_tool/src/tool_working_set.rs

@@ -1,10 +1,10 @@
 use std::sync::Arc;
 
-use collections::HashMap;
+use collections::{HashMap, HashSet, IndexMap};
 use gpui::App;
 use parking_lot::Mutex;
 
-use crate::{Tool, ToolRegistry};
+use crate::{Tool, ToolRegistry, ToolSource};
 
 #[derive(Copy, Clone, PartialEq, Eq, Hash, Default)]
 pub struct ToolId(usize);
@@ -15,13 +15,26 @@ pub struct ToolWorkingSet {
     state: Mutex<WorkingSetState>,
 }
 
-#[derive(Default)]
 struct WorkingSetState {
     context_server_tools_by_id: HashMap<ToolId, Arc<dyn Tool>>,
     context_server_tools_by_name: HashMap<String, Arc<dyn Tool>>,
+    disabled_tools_by_source: HashMap<ToolSource, HashSet<Arc<str>>>,
+    is_scripting_tool_disabled: bool,
     next_tool_id: ToolId,
 }
 
+impl Default for WorkingSetState {
+    fn default() -> Self {
+        Self {
+            context_server_tools_by_id: HashMap::default(),
+            context_server_tools_by_name: HashMap::default(),
+            disabled_tools_by_source: HashMap::default(),
+            is_scripting_tool_disabled: true,
+            next_tool_id: ToolId::default(),
+        }
+    }
+}
+
 impl ToolWorkingSet {
     pub fn tool(&self, name: &str, cx: &App) -> Option<Arc<dyn Tool>> {
         self.state
@@ -45,24 +58,125 @@ impl ToolWorkingSet {
         tools
     }
 
-    pub fn insert(&self, command: Arc<dyn Tool>) -> ToolId {
+    pub fn are_all_tools_enabled(&self) -> bool {
+        let state = self.state.lock();
+
+        state.disabled_tools_by_source.is_empty() && !state.is_scripting_tool_disabled
+    }
+
+    pub fn enable_all_tools(&self) {
         let mut state = self.state.lock();
-        let command_id = state.next_tool_id;
+
+        state.disabled_tools_by_source.clear();
+        state.is_scripting_tool_disabled = false;
+    }
+
+    pub fn disable_all_tools(&self, cx: &App) {
+        let tools = self.tools_by_source(cx);
+
+        for (source, tools) in tools {
+            let tool_names = tools
+                .into_iter()
+                .map(|tool| tool.name().into())
+                .collect::<Vec<_>>();
+
+            self.disable(source, &tool_names);
+        }
+
+        self.disable_scripting_tool();
+    }
+
+    pub fn enabled_tools(&self, cx: &App) -> Vec<Arc<dyn Tool>> {
+        let all_tools = self.tools(cx);
+
+        all_tools
+            .into_iter()
+            .filter(|tool| self.is_enabled(&tool.source(), &tool.name().into()))
+            .collect()
+    }
+
+    pub fn tools_by_source(&self, cx: &App) -> IndexMap<ToolSource, Vec<Arc<dyn Tool>>> {
+        let mut tools_by_source = IndexMap::default();
+
+        for tool in self.tools(cx) {
+            tools_by_source
+                .entry(tool.source())
+                .or_insert_with(Vec::new)
+                .push(tool);
+        }
+
+        for tools in tools_by_source.values_mut() {
+            tools.sort_by_key(|tool| tool.name());
+        }
+
+        tools_by_source.sort_unstable_keys();
+
+        tools_by_source
+    }
+
+    pub fn insert(&self, tool: Arc<dyn Tool>) -> ToolId {
+        let mut state = self.state.lock();
+        let tool_id = state.next_tool_id;
         state.next_tool_id.0 += 1;
         state
             .context_server_tools_by_id
-            .insert(command_id, command.clone());
+            .insert(tool_id, tool.clone());
         state.tools_changed();
-        command_id
+        tool_id
     }
 
-    pub fn remove(&self, command_ids_to_remove: &[ToolId]) {
+    pub fn is_enabled(&self, source: &ToolSource, name: &Arc<str>) -> bool {
+        !self.is_disabled(source, name)
+    }
+
+    pub fn is_disabled(&self, source: &ToolSource, name: &Arc<str>) -> bool {
+        let state = self.state.lock();
+        state
+            .disabled_tools_by_source
+            .get(source)
+            .map_or(false, |disabled_tools| disabled_tools.contains(name))
+    }
+
+    pub fn enable(&self, source: ToolSource, tools_to_enable: &[Arc<str>]) {
+        let mut state = self.state.lock();
+        state
+            .disabled_tools_by_source
+            .entry(source)
+            .or_default()
+            .retain(|name| !tools_to_enable.contains(name));
+    }
+
+    pub fn disable(&self, source: ToolSource, tools_to_disable: &[Arc<str>]) {
+        let mut state = self.state.lock();
+        state
+            .disabled_tools_by_source
+            .entry(source)
+            .or_default()
+            .extend(tools_to_disable.into_iter().cloned());
+    }
+
+    pub fn remove(&self, tool_ids_to_remove: &[ToolId]) {
         let mut state = self.state.lock();
         state
             .context_server_tools_by_id
-            .retain(|id, _| !command_ids_to_remove.contains(id));
+            .retain(|id, _| !tool_ids_to_remove.contains(id));
         state.tools_changed();
     }
+
+    pub fn is_scripting_tool_enabled(&self) -> bool {
+        let state = self.state.lock();
+        !state.is_scripting_tool_disabled
+    }
+
+    pub fn enable_scripting_tool(&self) {
+        let mut state = self.state.lock();
+        state.is_scripting_tool_disabled = false;
+    }
+
+    pub fn disable_scripting_tool(&self) {
+        let mut state = self.state.lock();
+        state.is_scripting_tool_disabled = true;
+    }
 }
 
 impl WorkingSetState {
@@ -71,7 +185,7 @@ impl WorkingSetState {
         self.context_server_tools_by_name.extend(
             self.context_server_tools_by_id
                 .values()
-                .map(|command| (command.name(), command.clone())),
+                .map(|tool| (tool.name(), tool.clone())),
         );
     }
 }

crates/assistant_tools/Cargo.toml

@@ -15,8 +15,20 @@ path = "src/assistant_tools.rs"
 anyhow.workspace = true
 assistant_tool.workspace = true
 chrono.workspace = true
+collections.workspace = true
+futures.workspace = true
 gpui.workspace = true
+language.workspace = true
+language_model.workspace = true
+project.workspace = true
 schemars.workspace = true
 serde.workspace = true
 serde_json.workspace = true
-workspace.workspace = true
+util.workspace = true
+
+[dev-dependencies]
+rand.workspace = true
+collections = { workspace = true, features = ["test-support"] }
+gpui = { workspace = true, features = ["test-support"] }
+language = { workspace = true, features = ["test-support"] }
+project = { workspace = true, features = ["test-support"] }

crates/assistant_tools/src/assistant_tools.rs

@@ -1,13 +1,25 @@
+mod edit_files_tool;
+mod list_directory_tool;
 mod now_tool;
+mod read_file_tool;
+mod regex_search;
 
 use assistant_tool::ToolRegistry;
 use gpui::App;
 
+use crate::edit_files_tool::EditFilesTool;
+use crate::list_directory_tool::ListDirectoryTool;
 use crate::now_tool::NowTool;
+use crate::read_file_tool::ReadFileTool;
+use crate::regex_search::RegexSearchTool;
 
 pub fn init(cx: &mut App) {
     assistant_tool::init(cx);
 
     let registry = ToolRegistry::global(cx);
     registry.register_tool(NowTool);
+    registry.register_tool(ReadFileTool);
+    registry.register_tool(ListDirectoryTool);
+    registry.register_tool(EditFilesTool);
+    registry.register_tool(RegexSearchTool);
 }

crates/assistant_tools/src/edit_files_tool.rs

@@ -0,0 +1,178 @@
+mod edit_action;
+
+use anyhow::{anyhow, Context, Result};
+use assistant_tool::Tool;
+use collections::HashSet;
+use edit_action::{EditAction, EditActionParser};
+use futures::StreamExt;
+use gpui::{App, Entity, Task};
+use language_model::{
+    LanguageModelRegistry, LanguageModelRequest, LanguageModelRequestMessage, Role,
+};
+use project::{Project, ProjectPath};
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+use std::sync::Arc;
+
+#[derive(Debug, Serialize, Deserialize, JsonSchema)]
+pub struct EditFilesToolInput {
+    /// High-level edit instructions. These will be interpreted by a smaller model,
+    /// so explain the edits you want that model to make and to which files need changing.
+    /// The description should be concise and clear. We will show this description to the user
+    /// as well.
+    ///
+    /// <example>
+    /// If you want to rename a function you can say "Rename the function 'foo' to 'bar'".
+    /// </example>
+    ///
+    /// <example>
+    /// If you want to add a new function you can say "Add a new method to the `User` struct that prints the age".
+    /// </example>
+    pub edit_instructions: String,
+}
+
+pub struct EditFilesTool;
+
+impl Tool for EditFilesTool {
+    fn name(&self) -> String {
+        "edit-files".into()
+    }
+
+    fn description(&self) -> String {
+        include_str!("./edit_files_tool/description.md").into()
+    }
+
+    fn input_schema(&self) -> serde_json::Value {
+        let schema = schemars::schema_for!(EditFilesToolInput);
+        serde_json::to_value(&schema).unwrap()
+    }
+
+    fn run(
+        self: Arc<Self>,
+        input: serde_json::Value,
+        messages: &[LanguageModelRequestMessage],
+        project: Entity<Project>,
+        cx: &mut App,
+    ) -> Task<Result<String>> {
+        let input = match serde_json::from_value::<EditFilesToolInput>(input) {
+            Ok(input) => input,
+            Err(err) => return Task::ready(Err(anyhow!(err))),
+        };
+
+        let model_registry = LanguageModelRegistry::read_global(cx);
+        let Some(model) = model_registry.editor_model() else {
+            return Task::ready(Err(anyhow!("No editor model configured")));
+        };
+
+        let mut messages = messages.to_vec();
+        if let Some(last_message) = messages.last_mut() {
+            // Strip out tool use from the last message because we're in the middle of executing a tool call.
+            last_message
+                .content
+                .retain(|content| !matches!(content, language_model::MessageContent::ToolUse(_)))
+        }
+        messages.push(LanguageModelRequestMessage {
+            role: Role::User,
+            content: vec![
+                include_str!("./edit_files_tool/edit_prompt.md").into(),
+                input.edit_instructions.into(),
+            ],
+            cache: false,
+        });
+
+        cx.spawn(|mut cx| async move {
+            let request = LanguageModelRequest {
+                messages,
+                tools: vec![],
+                stop: vec![],
+                temperature: None,
+            };
+
+            let mut parser = EditActionParser::new();
+
+            let stream = model.stream_completion_text(request, &cx);
+            let mut chunks = stream.await?;
+
+            let mut changed_buffers = HashSet::default();
+            let mut applied_edits = 0;
+
+            while let Some(chunk) = chunks.stream.next().await {
+                for action in parser.parse_chunk(&chunk?) {
+                    let project_path = project.read_with(&cx, |project, cx| {
+                        let worktree_root_name = action
+                            .file_path()
+                            .components()
+                            .next()
+                            .context("Invalid path")?;
+                        let worktree = project
+                            .worktree_for_root_name(
+                                &worktree_root_name.as_os_str().to_string_lossy(),
+                                cx,
+                            )
+                            .context("Directory not found in project")?;
+                        anyhow::Ok(ProjectPath {
+                            worktree_id: worktree.read(cx).id(),
+                            path: Arc::from(
+                                action.file_path().strip_prefix(worktree_root_name).unwrap(),
+                            ),
+                        })
+                    })??;
+
+                    let buffer = project
+                        .update(&mut cx, |project, cx| project.open_buffer(project_path, cx))?
+                        .await?;
+
+                    let diff = buffer
+                        .read_with(&cx, |buffer, cx| {
+                            let new_text = match action {
+                                EditAction::Replace { old, new, .. } => {
+                                    // TODO: Replace in background?
+                                    buffer.text().replace(&old, &new)
+                                }
+                                EditAction::Write { content, .. } => content,
+                            };
+
+                            buffer.diff(new_text, cx)
+                        })?
+                        .await;
+
+                    let _clock =
+                        buffer.update(&mut cx, |buffer, cx| buffer.apply_diff(diff, cx))?;
+
+                    changed_buffers.insert(buffer);
+
+                    applied_edits += 1;
+                }
+            }
+
+            // Save each buffer once at the end
+            for buffer in changed_buffers {
+                project
+                    .update(&mut cx, |project, cx| project.save_buffer(buffer, cx))?
+                    .await?;
+            }
+
+            let errors = parser.errors();
+
+            if errors.is_empty() {
+                Ok("Successfully applied all edits".into())
+            } else {
+                let error_message = errors
+                    .iter()
+                    .map(|e| e.to_string())
+                    .collect::<Vec<_>>()
+                    .join("\n");
+
+                if applied_edits > 0 {
+                    Err(anyhow!(
+                        "Applied {} edit(s), but some blocks failed to parse:\n{}",
+                        applied_edits,
+                        error_message
+                    ))
+                } else {
+                    Err(anyhow!(error_message))
+                }
+            }
+        })
+    }
+}

crates/assistant_tools/src/edit_files_tool/description.md

@@ -0,0 +1,5 @@
+Edit files in the current project.
+
+When using this tool, you should suggest one coherent edit that can be made to the codebase.
+
+When the set of edits you want to make is large or complex, feel free to invoke this tool multiple times, each time focusing on a specific change you wanna make.

crates/assistant_tools/src/edit_files_tool/edit_action.rs

@@ -0,0 +1,907 @@
+use std::path::{Path, PathBuf};
+use util::ResultExt;
+
+/// Represents an edit action to be performed on a file.
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum EditAction {
+    /// Replace specific content in a file with new content
+    Replace {
+        file_path: PathBuf,
+        old: String,
+        new: String,
+    },
+    /// Write content to a file (create or overwrite)
+    Write { file_path: PathBuf, content: String },
+}
+
+impl EditAction {
+    pub fn file_path(&self) -> &Path {
+        match self {
+            EditAction::Replace { file_path, .. } => file_path,
+            EditAction::Write { file_path, .. } => file_path,
+        }
+    }
+}
+
+/// Parses edit actions from an LLM response.
+/// See system.md for more details on the format.
+#[derive(Debug)]
+pub struct EditActionParser {
+    state: State,
+    pre_fence_line: Vec<u8>,
+    marker_ix: usize,
+    line: usize,
+    column: usize,
+    old_bytes: Vec<u8>,
+    new_bytes: Vec<u8>,
+    errors: Vec<ParseError>,
+}
+
+#[derive(Debug, PartialEq, Eq)]
+enum State {
+    /// Anywhere outside an action
+    Default,
+    /// After opening ```, in optional language tag
+    OpenFence,
+    /// In SEARCH marker
+    SearchMarker,
+    /// In search block or divider
+    SearchBlock,
+    /// In replace block or REPLACE marker
+    ReplaceBlock,
+    /// In closing ```
+    CloseFence,
+}
+
+impl EditActionParser {
+    /// Creates a new `EditActionParser`
+    pub fn new() -> Self {
+        Self {
+            state: State::Default,
+            pre_fence_line: Vec::new(),
+            marker_ix: 0,
+            line: 1,
+            column: 0,
+            old_bytes: Vec::new(),
+            new_bytes: Vec::new(),
+            errors: Vec::new(),
+        }
+    }
+
+    /// Processes a chunk of input text and returns any completed edit actions.
+    ///
+    /// This method can be called repeatedly with fragments of input. The parser
+    /// maintains its state between calls, allowing you to process streaming input
+    /// as it becomes available. Actions are only inserted once they are fully parsed.
+    ///
+    /// If a block fails to parse, it will simply be skipped and an error will be recorded.
+    /// All errors can be accessed through the `EditActionsParser::errors` method.
+    pub fn parse_chunk(&mut self, input: &str) -> Vec<EditAction> {
+        use State::*;
+
+        const FENCE: &[u8] = b"```";
+        const SEARCH_MARKER: &[u8] = b"<<<<<<< SEARCH";
+        const DIVIDER: &[u8] = b"=======";
+        const NL_DIVIDER: &[u8] = b"\n=======";
+        const REPLACE_MARKER: &[u8] = b">>>>>>> REPLACE";
+        const NL_REPLACE_MARKER: &[u8] = b"\n>>>>>>> REPLACE";
+
+        let mut actions = Vec::new();
+
+        for byte in input.bytes() {
+            // Update line and column tracking
+            if byte == b'\n' {
+                self.line += 1;
+                self.column = 0;
+            } else {
+                self.column += 1;
+            }
+
+            match &self.state {
+                Default => match match_marker(byte, FENCE, false, &mut self.marker_ix) {
+                    MarkerMatch::Complete => {
+                        self.to_state(OpenFence);
+                    }
+                    MarkerMatch::Partial => {}
+                    MarkerMatch::None => {
+                        if self.marker_ix > 0 {
+                            self.marker_ix = 0;
+                        } else if self.pre_fence_line.ends_with(b"\n") {
+                            self.pre_fence_line.clear();
+                        }
+
+                        self.pre_fence_line.push(byte);
+                    }
+                },
+                OpenFence => {
+                    // skip language tag
+                    if byte == b'\n' {
+                        self.to_state(SearchMarker);
+                    }
+                }
+                SearchMarker => {
+                    if self.expect_marker(byte, SEARCH_MARKER, true) {
+                        self.to_state(SearchBlock);
+                    }
+                }
+                SearchBlock => {
+                    if collect_until_marker(
+                        byte,
+                        DIVIDER,
+                        NL_DIVIDER,
+                        true,
+                        &mut self.marker_ix,
+                        &mut self.old_bytes,
+                    ) {
+                        self.to_state(ReplaceBlock);
+                    }
+                }
+                ReplaceBlock => {
+                    if collect_until_marker(
+                        byte,
+                        REPLACE_MARKER,
+                        NL_REPLACE_MARKER,
+                        true,
+                        &mut self.marker_ix,
+                        &mut self.new_bytes,
+                    ) {
+                        self.to_state(CloseFence);
+                    }
+                }
+                CloseFence => {
+                    if self.expect_marker(byte, FENCE, false) {
+                        if let Some(action) = self.action() {
+                            actions.push(action);
+                        }
+                        self.errors();
+                        self.reset();
+                    }
+                }
+            };
+        }
+
+        actions
+    }
+
+    /// Returns a reference to the errors encountered during parsing.
+    pub fn errors(&self) -> &[ParseError] {
+        &self.errors
+    }
+
+    fn action(&mut self) -> Option<EditAction> {
+        if self.old_bytes.is_empty() && self.new_bytes.is_empty() {
+            self.push_error(ParseErrorKind::NoOp);
+            return None;
+        }
+
+        let mut pre_fence_line = std::mem::take(&mut self.pre_fence_line);
+
+        if pre_fence_line.ends_with(b"\n") {
+            pre_fence_line.pop();
+            pop_carriage_return(&mut pre_fence_line);
+        }
+
+        let file_path = PathBuf::from(String::from_utf8(pre_fence_line).log_err()?);
+        let content = String::from_utf8(std::mem::take(&mut self.new_bytes)).log_err()?;
+
+        if self.old_bytes.is_empty() {
+            Some(EditAction::Write { file_path, content })
+        } else {
+            let old = String::from_utf8(std::mem::take(&mut self.old_bytes)).log_err()?;
+
+            Some(EditAction::Replace {
+                file_path,
+                old,
+                new: content,
+            })
+        }
+    }
+
+    fn expect_marker(&mut self, byte: u8, marker: &'static [u8], trailing_newline: bool) -> bool {
+        match match_marker(byte, marker, trailing_newline, &mut self.marker_ix) {
+            MarkerMatch::Complete => true,
+            MarkerMatch::Partial => false,
+            MarkerMatch::None => {
+                self.push_error(ParseErrorKind::ExpectedMarker {
+                    expected: marker,
+                    found: byte,
+                });
+                self.reset();
+                false
+            }
+        }
+    }
+
+    fn to_state(&mut self, state: State) {
+        self.state = state;
+        self.marker_ix = 0;
+    }
+
+    fn reset(&mut self) {
+        self.pre_fence_line.clear();
+        self.old_bytes.clear();
+        self.new_bytes.clear();
+        self.to_state(State::Default);
+    }
+
+    fn push_error(&mut self, kind: ParseErrorKind) {
+        self.errors.push(ParseError {
+            line: self.line,
+            column: self.column,
+            kind,
+        });
+    }
+}
+
+#[derive(Debug)]
+enum MarkerMatch {
+    None,
+    Partial,
+    Complete,
+}
+
+fn match_marker(
+    byte: u8,
+    marker: &[u8],
+    trailing_newline: bool,
+    marker_ix: &mut usize,
+) -> MarkerMatch {
+    if trailing_newline && *marker_ix >= marker.len() {
+        if byte == b'\n' {
+            MarkerMatch::Complete
+        } else if byte == b'\r' {
+            MarkerMatch::Partial
+        } else {
+            MarkerMatch::None
+        }
+    } else if byte == marker[*marker_ix] {
+        *marker_ix += 1;
+
+        if *marker_ix < marker.len() || trailing_newline {
+            MarkerMatch::Partial
+        } else {
+            MarkerMatch::Complete
+        }
+    } else {
+        MarkerMatch::None
+    }
+}
+
+fn collect_until_marker(
+    byte: u8,
+    marker: &[u8],
+    nl_marker: &[u8],
+    trailing_newline: bool,
+    marker_ix: &mut usize,
+    buf: &mut Vec<u8>,
+) -> bool {
+    let marker = if buf.is_empty() {
+        // do not require another newline if block is empty
+        marker
+    } else {
+        nl_marker
+    };
+
+    match match_marker(byte, marker, trailing_newline, marker_ix) {
+        MarkerMatch::Complete => {
+            pop_carriage_return(buf);
+            true
+        }
+        MarkerMatch::Partial => false,
+        MarkerMatch::None => {
+            if *marker_ix > 0 {
+                buf.extend_from_slice(&marker[..*marker_ix]);
+                *marker_ix = 0;
+
+                // The beginning of marker might match current byte
+                match match_marker(byte, marker, trailing_newline, marker_ix) {
+                    MarkerMatch::Complete => return true,
+                    MarkerMatch::Partial => return false,
+                    MarkerMatch::None => { /* no match, keep collecting */ }
+                }
+            }
+
+            buf.push(byte);
+
+            false
+        }
+    }
+}
+
+fn pop_carriage_return(buf: &mut Vec<u8>) {
+    if buf.ends_with(b"\r") {
+        buf.pop();
+    }
+}
+
+#[derive(Debug, PartialEq, Eq)]
+pub struct ParseError {
+    line: usize,
+    column: usize,
+    kind: ParseErrorKind,
+}
+
+#[derive(Debug, PartialEq, Eq)]
+pub enum ParseErrorKind {
+    ExpectedMarker { expected: &'static [u8], found: u8 },
+    NoOp,
+}
+
+impl std::fmt::Display for ParseErrorKind {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            ParseErrorKind::ExpectedMarker { expected, found } => {
+                write!(
+                    f,
+                    "Expected marker {:?}, found {:?}",
+                    String::from_utf8_lossy(expected),
+                    *found as char
+                )
+            }
+            ParseErrorKind::NoOp => {
+                write!(f, "No search or replace")
+            }
+        }
+    }
+}
+
+impl std::fmt::Display for ParseError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "input:{}:{}: {}", self.line, self.column, self.kind)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use rand::prelude::*;
+
+    #[test]
+    fn test_simple_edit_action() {
+        let input = r#"src/main.rs
+```
+<<<<<<< SEARCH
+fn original() {}
+=======
+fn replacement() {}
+>>>>>>> REPLACE
+```
+"#;
+
+        let mut parser = EditActionParser::new();
+        let actions = parser.parse_chunk(input);
+
+        assert_eq!(actions.len(), 1);
+        assert_eq!(
+            actions[0],
+            EditAction::Replace {
+                file_path: PathBuf::from("src/main.rs"),
+                old: "fn original() {}".to_string(),
+                new: "fn replacement() {}".to_string(),
+            }
+        );
+        assert_eq!(parser.errors().len(), 0);
+    }
+
+    #[test]
+    fn test_with_language_tag() {
+        let input = r#"src/main.rs
+```rust
+<<<<<<< SEARCH
+fn original() {}
+=======
+fn replacement() {}
+>>>>>>> REPLACE
+```
+"#;
+
+        let mut parser = EditActionParser::new();
+        let actions = parser.parse_chunk(input);
+
+        assert_eq!(actions.len(), 1);
+        assert_eq!(
+            actions[0],
+            EditAction::Replace {
+                file_path: PathBuf::from("src/main.rs"),
+                old: "fn original() {}".to_string(),
+                new: "fn replacement() {}".to_string(),
+            }
+        );
+        assert_eq!(parser.errors().len(), 0);
+    }
+
+    #[test]
+    fn test_with_surrounding_text() {
+        let input = r#"Here's a modification I'd like to make to the file:
+
+src/main.rs
+```rust
+<<<<<<< SEARCH
+fn original() {}
+=======
+fn replacement() {}
+>>>>>>> REPLACE
+```
+
+This change makes the function better.
+"#;
+
+        let mut parser = EditActionParser::new();
+        let actions = parser.parse_chunk(input);
+
+        assert_eq!(actions.len(), 1);
+        assert_eq!(
+            actions[0],
+            EditAction::Replace {
+                file_path: PathBuf::from("src/main.rs"),
+                old: "fn original() {}".to_string(),
+                new: "fn replacement() {}".to_string(),
+            }
+        );
+        assert_eq!(parser.errors().len(), 0);
+    }
+
+    #[test]
+    fn test_multiple_edit_actions() {
+        let input = r#"First change:
+src/main.rs
+```
+<<<<<<< SEARCH
+fn original() {}
+=======
+fn replacement() {}
+>>>>>>> REPLACE
+```
+
+Second change:
+src/utils.rs
+```rust
+<<<<<<< SEARCH
+fn old_util() -> bool { false }
+=======
+fn new_util() -> bool { true }
+>>>>>>> REPLACE
+```
+"#;
+
+        let mut parser = EditActionParser::new();
+        let actions = parser.parse_chunk(input);
+
+        assert_eq!(actions.len(), 2);
+        assert_eq!(
+            actions[0],
+            EditAction::Replace {
+                file_path: PathBuf::from("src/main.rs"),
+                old: "fn original() {}".to_string(),
+                new: "fn replacement() {}".to_string(),
+            }
+        );
+        assert_eq!(
+            actions[1],
+            EditAction::Replace {
+                file_path: PathBuf::from("src/utils.rs"),
+                old: "fn old_util() -> bool { false }".to_string(),
+                new: "fn new_util() -> bool { true }".to_string(),
+            }
+        );
+        assert_eq!(parser.errors().len(), 0);
+    }
+
+    #[test]
+    fn test_multiline() {
+        let input = r#"src/main.rs
+```rust
+<<<<<<< SEARCH
+fn original() {
+    println!("This is the original function");
+    let x = 42;
+    if x > 0 {
+        println!("Positive number");
+    }
+}
+=======
+fn replacement() {
+    println!("This is the replacement function");
+    let x = 100;
+    if x > 50 {
+        println!("Large number");
+    } else {
+        println!("Small number");
+    }
+}
+>>>>>>> REPLACE
+```
+"#;
+
+        let mut parser = EditActionParser::new();
+        let actions = parser.parse_chunk(input);
+
+        assert_eq!(actions.len(), 1);
+        assert_eq!(
+            actions[0],
+            EditAction::Replace {
+                file_path: PathBuf::from("src/main.rs"),
+                old: "fn original() {\n    println!(\"This is the original function\");\n    let x = 42;\n    if x > 0 {\n        println!(\"Positive number\");\n    }\n}".to_string(),
+                new: "fn replacement() {\n    println!(\"This is the replacement function\");\n    let x = 100;\n    if x > 50 {\n        println!(\"Large number\");\n    } else {\n        println!(\"Small number\");\n    }\n}".to_string(),
+            }
+        );
+        assert_eq!(parser.errors().len(), 0);
+    }
+
+    #[test]
+    fn test_write_action() {
+        let input = r#"Create a new main.rs file:
+
+src/main.rs
+```rust
+<<<<<<< SEARCH
+=======
+fn new_function() {
+    println!("This function is being added");
+}
+>>>>>>> REPLACE
+```
+"#;
+
+        let mut parser = EditActionParser::new();
+        let actions = parser.parse_chunk(input);
+
+        assert_eq!(actions.len(), 1);
+        assert_eq!(
+            actions[0],
+            EditAction::Write {
+                file_path: PathBuf::from("src/main.rs"),
+                content: "fn new_function() {\n    println!(\"This function is being added\");\n}"
+                    .to_string(),
+            }
+        );
+        assert_eq!(parser.errors().len(), 0);
+    }
+
+    #[test]
+    fn test_empty_replace() {
+        let input = r#"src/main.rs
+```rust
+<<<<<<< SEARCH
+fn this_will_be_deleted() {
+    println!("Deleting this function");
+}
+=======
+>>>>>>> REPLACE
+```
+"#;
+
+        let mut parser = EditActionParser::new();
+        let actions = parser.parse_chunk(&input);
+        assert_eq!(actions.len(), 1);
+        assert_eq!(
+            actions[0],
+            EditAction::Replace {
+                file_path: PathBuf::from("src/main.rs"),
+                old: "fn this_will_be_deleted() {\n    println!(\"Deleting this function\");\n}"
+                    .to_string(),
+                new: "".to_string(),
+            }
+        );
+        assert_eq!(parser.errors().len(), 0);
+
+        let actions = parser.parse_chunk(&input.replace("\n", "\r\n"));
+        assert_eq!(actions.len(), 1);
+        assert_eq!(
+            actions[0],
+            EditAction::Replace {
+                file_path: PathBuf::from("src/main.rs"),
+                old:
+                    "fn this_will_be_deleted() {\r\n    println!(\"Deleting this function\");\r\n}"
+                        .to_string(),
+                new: "".to_string(),
+            }
+        );
+        assert_eq!(parser.errors().len(), 0);
+    }
+
+    #[test]
+    fn test_empty_both() {
+        let input = r#"src/main.rs
+```rust
+<<<<<<< SEARCH
+=======
+>>>>>>> REPLACE
+```
+"#;
+
+        let mut parser = EditActionParser::new();
+        let actions = parser.parse_chunk(input);
+
+        // Should not create an action when both sections are empty
+        assert_eq!(actions.len(), 0);
+
+        // Check that the NoOp error was added
+        assert_eq!(parser.errors().len(), 1);
+        match parser.errors()[0].kind {
+            ParseErrorKind::NoOp => {}
+            _ => panic!("Expected NoOp error"),
+        }
+    }
+
+    #[test]
+    fn test_resumability() {
+        let input_part1 = r#"src/main.rs
+```rust
+<<<<<<< SEARCH
+fn ori"#;
+
+        let input_part2 = r#"ginal() {}
+=======
+fn replacement() {}"#;
+
+        let input_part3 = r#"
+>>>>>>> REPLACE
+```
+"#;
+
+        let mut parser = EditActionParser::new();
+        let actions1 = parser.parse_chunk(input_part1);
+        assert_eq!(actions1.len(), 0);
+        assert_eq!(parser.errors().len(), 0);
+
+        let actions2 = parser.parse_chunk(input_part2);
+        // No actions should be complete yet
+        assert_eq!(actions2.len(), 0);
+        assert_eq!(parser.errors().len(), 0);
+
+        let actions3 = parser.parse_chunk(input_part3);
+        // The third chunk should complete the action
+        assert_eq!(actions3.len(), 1);
+        assert_eq!(
+            actions3[0],
+            EditAction::Replace {
+                file_path: PathBuf::from("src/main.rs"),
+                old: "fn original() {}".to_string(),
+                new: "fn replacement() {}".to_string(),
+            }
+        );
+        assert_eq!(parser.errors().len(), 0);
+    }
+
+    #[test]
+    fn test_parser_state_preservation() {
+        let mut parser = EditActionParser::new();
+        let actions1 = parser.parse_chunk("src/main.rs\n```rust\n<<<<<<< SEARCH\n");
+
+        // Check parser is in the correct state
+        assert_eq!(parser.state, State::SearchBlock);
+        assert_eq!(parser.pre_fence_line, b"src/main.rs\n");
+        assert_eq!(parser.errors().len(), 0);
+
+        // Continue parsing
+        let actions2 = parser.parse_chunk("original code\n=======\n");
+        assert_eq!(parser.state, State::ReplaceBlock);
+        assert_eq!(parser.old_bytes, b"original code");
+        assert_eq!(parser.errors().len(), 0);
+
+        let actions3 = parser.parse_chunk("replacement code\n>>>>>>> REPLACE\n```\n");
+
+        // After complete parsing, state should reset
+        assert_eq!(parser.state, State::Default);
+        assert_eq!(parser.pre_fence_line, b"\n");
+        assert!(parser.old_bytes.is_empty());
+        assert!(parser.new_bytes.is_empty());
+
+        assert_eq!(actions1.len(), 0);
+        assert_eq!(actions2.len(), 0);
+        assert_eq!(actions3.len(), 1);
+        assert_eq!(parser.errors().len(), 0);
+    }
+
+    #[test]
+    fn test_invalid_search_marker() {
+        let input = r#"src/main.rs
+```rust
+<<<<<<< WRONG_MARKER
+fn original() {}
+=======
+fn replacement() {}
+>>>>>>> REPLACE
+```
+"#;
+
+        let mut parser = EditActionParser::new();
+        let actions = parser.parse_chunk(input);
+        assert_eq!(actions.len(), 0);
+
+        assert_eq!(parser.errors().len(), 1);
+        let error = &parser.errors()[0];
+
+        assert_eq!(
+            error.to_string(),
+            "input:3:9: Expected marker \"<<<<<<< SEARCH\", found 'W'"
+        );
+    }
+
+    #[test]
+    fn test_missing_closing_fence() {
+        let input = r#"src/main.rs
+```rust
+<<<<<<< SEARCH
+fn original() {}
+=======
+fn replacement() {}
+>>>>>>> REPLACE
+<!-- Missing closing fence -->
+
+src/utils.rs
+```rust
+<<<<<<< SEARCH
+fn utils_func() {}
+=======
+fn new_utils_func() {}
+>>>>>>> REPLACE
+```
+"#;
+
+        let mut parser = EditActionParser::new();
+        let actions = parser.parse_chunk(input);
+
+        // Only the second block should be parsed
+        assert_eq!(actions.len(), 1);
+        assert_eq!(
+            actions[0],
+            EditAction::Replace {
+                file_path: PathBuf::from("src/utils.rs"),
+                old: "fn utils_func() {}".to_string(),
+                new: "fn new_utils_func() {}".to_string(),
+            }
+        );
+        assert_eq!(parser.errors().len(), 1);
+        assert_eq!(
+            parser.errors()[0].to_string(),
+            "input:8:1: Expected marker \"```\", found '<'".to_string()
+        );
+
+        // The parser should continue after an error
+        assert_eq!(parser.state, State::Default);
+    }
+
+    const SYSTEM_PROMPT: &str = include_str!("./edit_prompt.md");
+
+    #[test]
+    fn test_parse_examples_in_system_prompt() {
+        let mut parser = EditActionParser::new();
+        let actions = parser.parse_chunk(SYSTEM_PROMPT);
+        assert_examples_in_system_prompt(&actions, parser.errors());
+    }
+
+    #[gpui::test(iterations = 10)]
+    fn test_random_chunking_of_system_prompt(mut rng: StdRng) {
+        let mut parser = EditActionParser::new();
+        let mut remaining = SYSTEM_PROMPT;
+        let mut actions = Vec::with_capacity(5);
+
+        while !remaining.is_empty() {
+            let chunk_size = rng.gen_range(1..=std::cmp::min(remaining.len(), 100));
+
+            let (chunk, rest) = remaining.split_at(chunk_size);
+
+            actions.extend(parser.parse_chunk(chunk));
+            remaining = rest;
+        }
+
+        assert_examples_in_system_prompt(&actions, parser.errors());
+    }
+
+    fn assert_examples_in_system_prompt(actions: &[EditAction], errors: &[ParseError]) {
+        assert_eq!(actions.len(), 5);
+
+        assert_eq!(
+            actions[0],
+            EditAction::Replace {
+                file_path: PathBuf::from("mathweb/flask/app.py"),
+                old: "from flask import Flask".to_string(),
+                new: "import math\nfrom flask import Flask".to_string(),
+            }
+            .fix_lf(),
+        );
+
+        assert_eq!(
+            actions[1],
+            EditAction::Replace {
+                file_path: PathBuf::from("mathweb/flask/app.py"),
+                old: "def factorial(n):\n    \"compute factorial\"\n\n    if n == 0:\n        return 1\n    else:\n        return n * factorial(n-1)\n".to_string(),
+                new: "".to_string(),
+            }
+            .fix_lf()
+        );
+
+        assert_eq!(
+            actions[2],
+            EditAction::Replace {
+                file_path: PathBuf::from("mathweb/flask/app.py"),
+                old: "    return str(factorial(n))".to_string(),
+                new: "    return str(math.factorial(n))".to_string(),
+            }
+            .fix_lf(),
+        );
+
+        assert_eq!(
+            actions[3],
+            EditAction::Write {
+                file_path: PathBuf::from("hello.py"),
+                content: "def hello():\n    \"print a greeting\"\n\n    print(\"hello\")"
+                    .to_string(),
+            }
+            .fix_lf(),
+        );
+
+        assert_eq!(
+            actions[4],
+            EditAction::Replace {
+                file_path: PathBuf::from("main.py"),
+                old: "def hello():\n    \"print a greeting\"\n\n    print(\"hello\")".to_string(),
+                new: "from hello import hello".to_string(),
+            }
+            .fix_lf(),
+        );
+
+        // The system prompt includes some text that would produce errors
+        assert_eq!(
+            errors[0].to_string(),
+            "input:102:1: Expected marker \"<<<<<<< SEARCH\", found '3'"
+        );
+        #[cfg(not(windows))]
+        assert_eq!(
+            errors[1].to_string(),
+            "input:109:0: Expected marker \"<<<<<<< SEARCH\", found '\\n'"
+        );
+        #[cfg(windows)]
+        assert_eq!(
+            errors[1].to_string(),
+            "input:108:1: Expected marker \"<<<<<<< SEARCH\", found '\\r'"
+        );
+    }
+
+    impl EditAction {
+        fn fix_lf(self: EditAction) -> EditAction {
+            #[cfg(windows)]
+            match self {
+                EditAction::Replace {
+                    file_path,
+                    old,
+                    new,
+                } => EditAction::Replace {
+                    file_path: file_path.clone(),
+                    old: old.replace("\n", "\r\n"),
+                    new: new.replace("\n", "\r\n"),
+                },
+                EditAction::Write { file_path, content } => EditAction::Write {
+                    file_path: file_path.clone(),
+                    content: content.replace("\n", "\r\n"),
+                },
+            }
+            #[cfg(not(windows))]
+            self
+        }
+    }
+
+    #[test]
+    fn test_print_error() {
+        let input = r#"src/main.rs
+```rust
+<<<<<<< WRONG_MARKER
+fn original() {}
+=======
+fn replacement() {}
+>>>>>>> REPLACE
+```
+"#;
+
+        let mut parser = EditActionParser::new();
+        parser.parse_chunk(input);
+
+        assert_eq!(parser.errors().len(), 1);
+        let error = &parser.errors()[0];
+        let expected_error = r#"input:3:9: Expected marker "<<<<<<< SEARCH", found 'W'"#;
+
+        assert_eq!(format!("{}", error), expected_error);
+    }
+}

crates/assistant_tools/src/edit_files_tool/edit_prompt.md

@@ -0,0 +1,134 @@
+Act as an expert software developer.
+Always use best practices when coding.
+Respect and use existing conventions, libraries, etc that are already present in the code base.
+
+Take requests for changes to the supplied code.
+Always reply to the user in the same language they are using.
+
+Once you understand the request, you MUST:
+
+1. Decide if you need to propose *SEARCH/REPLACE* edits to any files that haven't been added to the chat. You can create new files without asking!
+
+2. Think step-by-step and explain the needed changes in a few short sentences.
+
+3. Describe each change with a *SEARCH/REPLACE block* per the examples below.
+
+All changes to files must use this *SEARCH/REPLACE block* format.
+ONLY EVER RETURN CODE IN A *SEARCH/REPLACE BLOCK*!
+
+# Example conversations:
+
+## USER: Change get_factorial() to use math.factorial
+
+## ASSISTANT: To make this change we need to modify `mathweb/flask/app.py` to:
+
+1. Import the math package.
+2. Remove the existing factorial() function.
+3. Update get_factorial() to call math.factorial instead.
+
+Here are the *SEARCH/REPLACE* blocks:
+
+mathweb/flask/app.py
+```python
+<<<<<<< SEARCH
+from flask import Flask
+=======
+import math
+from flask import Flask
+>>>>>>> REPLACE
+```
+
+mathweb/flask/app.py
+```python
+<<<<<<< SEARCH
+def factorial(n):
+    "compute factorial"
+
+    if n == 0:
+        return 1
+    else:
+        return n * factorial(n-1)
+
+=======
+>>>>>>> REPLACE
+```
+
+mathweb/flask/app.py
+```python
+<<<<<<< SEARCH
+    return str(factorial(n))
+=======
+    return str(math.factorial(n))
+>>>>>>> REPLACE
+```
+
+
+## USER: Refactor hello() into its own file.
+
+## ASSISTANT: To make this change we need to modify `main.py` and make a new file `hello.py`:
+
+1. Make a new hello.py file with hello() in it.
+2. Remove hello() from main.py and replace it with an import.
+
+Here are the *SEARCH/REPLACE* blocks:
+
+hello.py
+```python
+<<<<<<< SEARCH
+=======
+def hello():
+    "print a greeting"
+
+    print("hello")
+>>>>>>> REPLACE
+```
+
+main.py
+```python
+<<<<<<< SEARCH
+def hello():
+    "print a greeting"
+
+    print("hello")
+=======
+from hello import hello
+>>>>>>> REPLACE
+```
+# *SEARCH/REPLACE block* Rules:
+
+Every *SEARCH/REPLACE block* must use this format:
+1. The *FULL* file path alone on a line, verbatim. No bold asterisks, no quotes around it, no escaping of characters, etc.
+2. The opening fence and code language, eg: ```python
+3. The start of search block: <<<<<<< SEARCH
+4. A contiguous chunk of lines to search for in the existing source code
+5. The dividing line: =======
+6. The lines to replace into the source code
+7. The end of the replace block: >>>>>>> REPLACE
+8. The closing fence: ```
+
+Use the *FULL* file path, as shown to you by the user.
+
+Every *SEARCH* section must *EXACTLY MATCH* the existing file content, character for character, including all comments, docstrings, etc.
+If the file contains code or other data wrapped/escaped in json/xml/quotes or other containers, you need to propose edits to the literal contents of the file, including the container markup.
+
+*SEARCH/REPLACE* blocks will *only* replace the first match occurrence.
+Including multiple unique *SEARCH/REPLACE* blocks if needed.
+Include enough lines in each SEARCH section to uniquely match each set of lines that need to change.
+
+Keep *SEARCH/REPLACE* blocks concise.
+Break large *SEARCH/REPLACE* blocks into a series of smaller blocks that each change a small portion of the file.
+Include just the changing lines, and a few surrounding lines if needed for uniqueness.
+Do not include long runs of unchanging lines in *SEARCH/REPLACE* blocks.
+
+Only create *SEARCH/REPLACE* blocks for files that the user has added to the chat!
+
+To move code within a file, use 2 *SEARCH/REPLACE* blocks: 1 to delete it from its current location, 1 to insert it in the new location.
+
+Pay attention to which filenames the user wants you to edit, especially if they are asking you to create a new file.
+
+If you want to put code in a new file, use a *SEARCH/REPLACE block* with:
+- A new file path, including dir name if needed
+- An empty `SEARCH` section
+- The new file's contents in the `REPLACE` section
+
+ONLY EVER RETURN CODE IN A *SEARCH/REPLACE BLOCK*!

crates/assistant_tools/src/list_directory_tool.rs

@@ -0,0 +1,88 @@
+use anyhow::{anyhow, Result};
+use assistant_tool::Tool;
+use gpui::{App, Entity, Task};
+use language_model::LanguageModelRequestMessage;
+use project::Project;
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+use std::{fmt::Write, path::Path, sync::Arc};
+
+#[derive(Debug, Serialize, Deserialize, JsonSchema)]
+pub struct ListDirectoryToolInput {
+    /// The relative path of the directory to list.
+    ///
+    /// This path should never be absolute, and the first component
+    /// of the path should always be a top-level directory in a project.
+    ///
+    /// <example>
+    /// If the project has the following top-level directories:
+    ///
+    /// - directory1
+    /// - directory2
+    ///
+    /// You can list the contents of `directory1` by using the path `directory1`.
+    /// </example>
+    ///
+    /// <example>
+    /// If the project has the following top-level directories:
+    ///
+    /// - foo
+    /// - bar
+    ///
+    /// If you wanna list contents in the directory `foo/baz`, you should use the path `foo/baz`.
+    /// </example>
+    pub path: Arc<Path>,
+}
+
+pub struct ListDirectoryTool;
+
+impl Tool for ListDirectoryTool {
+    fn name(&self) -> String {
+        "list-directory".into()
+    }
+
+    fn description(&self) -> String {
+        include_str!("./list_directory_tool/description.md").into()
+    }
+
+    fn input_schema(&self) -> serde_json::Value {
+        let schema = schemars::schema_for!(ListDirectoryToolInput);
+        serde_json::to_value(&schema).unwrap()
+    }
+
+    fn run(
+        self: Arc<Self>,
+        input: serde_json::Value,
+        _messages: &[LanguageModelRequestMessage],
+        project: Entity<Project>,
+        cx: &mut App,
+    ) -> Task<Result<String>> {
+        let input = match serde_json::from_value::<ListDirectoryToolInput>(input) {
+            Ok(input) => input,
+            Err(err) => return Task::ready(Err(anyhow!(err))),
+        };
+
+        let Some(worktree_root_name) = input.path.components().next() else {
+            return Task::ready(Err(anyhow!("Invalid path")));
+        };
+        let Some(worktree) = project
+            .read(cx)
+            .worktree_for_root_name(&worktree_root_name.as_os_str().to_string_lossy(), cx)
+        else {
+            return Task::ready(Err(anyhow!("Directory not found in the project")));
+        };
+        let path = input.path.strip_prefix(worktree_root_name).unwrap();
+        let mut output = String::new();
+        for entry in worktree.read(cx).child_entries(path) {
+            writeln!(
+                output,
+                "{}",
+                Path::new(worktree_root_name.as_os_str())
+                    .join(&entry.path)
+                    .display(),
+            )
+            .unwrap();
+        }
+        Task::ready(Ok(output))
+    }
+}

crates/assistant_tools/src/list_directory_tool/description.md

@@ -0,0 +1 @@
+Lists files and directories in a given path.

crates/assistant_tools/src/now_tool.rs

@@ -3,7 +3,9 @@ use std::sync::Arc;
 use anyhow::{anyhow, Result};
 use assistant_tool::Tool;
 use chrono::{Local, Utc};
-use gpui::{App, Task, WeakEntity, Window};
+use gpui::{App, Entity, Task};
+use language_model::LanguageModelRequestMessage;
+use project::Project;
 use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 
@@ -41,8 +43,8 @@ impl Tool for NowTool {
     fn run(
         self: Arc<Self>,
         input: serde_json::Value,
-        _workspace: WeakEntity<workspace::Workspace>,
-        _window: &mut Window,
+        _messages: &[LanguageModelRequestMessage],
+        _project: Entity<Project>,
         _cx: &mut App,
     ) -> Task<Result<String>> {
         let input: NowToolInput = match serde_json::from_value(input) {

crates/assistant_tools/src/read_file_tool.rs

@@ -0,0 +1,91 @@
+use std::path::Path;
+use std::sync::Arc;
+
+use anyhow::{anyhow, Result};
+use assistant_tool::Tool;
+use gpui::{App, Entity, Task};
+use language_model::LanguageModelRequestMessage;
+use project::{Project, ProjectPath};
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Serialize, Deserialize, JsonSchema)]
+pub struct ReadFileToolInput {
+    /// The relative path of the file to read.
+    ///
+    /// This path should never be absolute, and the first component
+    /// of the path should always be a top-level directory in a project.
+    ///
+    /// <example>
+    /// If the project has the following top-level directories:
+    ///
+    /// - directory1
+    /// - directory2
+    ///
+    /// If you wanna access `file.txt` in `directory1`, you should use the path `directory1/file.txt`.
+    /// If you wanna access `file.txt` in `directory2`, you should use the path `directory2/file.txt`.
+    /// </example>
+    pub path: Arc<Path>,
+}
+
+pub struct ReadFileTool;
+
+impl Tool for ReadFileTool {
+    fn name(&self) -> String {
+        "read-file".into()
+    }
+
+    fn description(&self) -> String {
+        include_str!("./read_file_tool/description.md").into()
+    }
+
+    fn input_schema(&self) -> serde_json::Value {
+        let schema = schemars::schema_for!(ReadFileToolInput);
+        serde_json::to_value(&schema).unwrap()
+    }
+
+    fn run(
+        self: Arc<Self>,
+        input: serde_json::Value,
+        _messages: &[LanguageModelRequestMessage],
+        project: Entity<Project>,
+        cx: &mut App,
+    ) -> Task<Result<String>> {
+        let input = match serde_json::from_value::<ReadFileToolInput>(input) {
+            Ok(input) => input,
+            Err(err) => return Task::ready(Err(anyhow!(err))),
+        };
+
+        let Some(worktree_root_name) = input.path.components().next() else {
+            return Task::ready(Err(anyhow!("Invalid path")));
+        };
+        let Some(worktree) = project
+            .read(cx)
+            .worktree_for_root_name(&worktree_root_name.as_os_str().to_string_lossy(), cx)
+        else {
+            return Task::ready(Err(anyhow!("Directory not found in the project")));
+        };
+        let project_path = ProjectPath {
+            worktree_id: worktree.read(cx).id(),
+            path: Arc::from(input.path.strip_prefix(worktree_root_name).unwrap()),
+        };
+        cx.spawn(|cx| async move {
+            let buffer = cx
+                .update(|cx| {
+                    project.update(cx, |project, cx| project.open_buffer(project_path, cx))
+                })?
+                .await?;
+
+            buffer.read_with(&cx, |buffer, _cx| {
+                if buffer
+                    .file()
+                    .map_or(false, |file| file.disk_state().exists())
+                {
+                    Ok(buffer.text())
+                } else {
+                    Err(anyhow!("File does not exist"))
+                }
+            })?
+        })
+    }
+}

crates/assistant_tools/src/read_file_tool/description.md

@@ -0,0 +1 @@
+Reads the content of the given file in the project.

crates/assistant_tools/src/regex_search.rs

@@ -0,0 +1,119 @@
+use anyhow::{anyhow, Result};
+use assistant_tool::Tool;
+use futures::StreamExt;
+use gpui::{App, Entity, Task};
+use language::OffsetRangeExt;
+use language_model::LanguageModelRequestMessage;
+use project::{search::SearchQuery, Project};
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+use std::{cmp, fmt::Write, sync::Arc};
+use util::paths::PathMatcher;
+
+#[derive(Debug, Serialize, Deserialize, JsonSchema)]
+pub struct RegexSearchToolInput {
+    /// A regex pattern to search for in the entire project. Note that the regex
+    /// will be parsed by the Rust `regex` crate.
+    pub regex: String,
+}
+
+pub struct RegexSearchTool;
+
+impl Tool for RegexSearchTool {
+    fn name(&self) -> String {
+        "regex-search".into()
+    }
+
+    fn description(&self) -> String {
+        include_str!("./regex_search_tool/description.md").into()
+    }
+
+    fn input_schema(&self) -> serde_json::Value {
+        let schema = schemars::schema_for!(RegexSearchToolInput);
+        serde_json::to_value(&schema).unwrap()
+    }
+
+    fn run(
+        self: Arc<Self>,
+        input: serde_json::Value,
+        _messages: &[LanguageModelRequestMessage],
+        project: Entity<Project>,
+        cx: &mut App,
+    ) -> Task<Result<String>> {
+        const CONTEXT_LINES: u32 = 2;
+
+        let input = match serde_json::from_value::<RegexSearchToolInput>(input) {
+            Ok(input) => input,
+            Err(err) => return Task::ready(Err(anyhow!(err))),
+        };
+
+        let query = match SearchQuery::regex(
+            &input.regex,
+            false,
+            false,
+            false,
+            PathMatcher::default(),
+            PathMatcher::default(),
+            None,
+        ) {
+            Ok(query) => query,
+            Err(error) => return Task::ready(Err(error)),
+        };
+
+        let results = project.update(cx, |project, cx| project.search(query, cx));
+        cx.spawn(|cx| async move {
+            futures::pin_mut!(results);
+
+            let mut output = String::new();
+            while let Some(project::search::SearchResult::Buffer { buffer, ranges }) =
+                results.next().await
+            {
+                if ranges.is_empty() {
+                    continue;
+                }
+
+                buffer.read_with(&cx, |buffer, cx| {
+                    if let Some(path) = buffer.file().map(|file| file.full_path(cx)) {
+                        writeln!(output, "### Found matches in {}:\n", path.display()).unwrap();
+                        let mut ranges = ranges
+                            .into_iter()
+                            .map(|range| {
+                                let mut point_range = range.to_point(buffer);
+                                point_range.start.row =
+                                    point_range.start.row.saturating_sub(CONTEXT_LINES);
+                                point_range.start.column = 0;
+                                point_range.end.row = cmp::min(
+                                    buffer.max_point().row,
+                                    point_range.end.row + CONTEXT_LINES,
+                                );
+                                point_range.end.column = buffer.line_len(point_range.end.row);
+                                point_range
+                            })
+                            .peekable();
+
+                        while let Some(mut range) = ranges.next() {
+                            while let Some(next_range) = ranges.peek() {
+                                if range.end.row >= next_range.start.row {
+                                    range.end = next_range.end;
+                                    ranges.next();
+                                } else {
+                                    break;
+                                }
+                            }
+
+                            writeln!(output, "```").unwrap();
+                            output.extend(buffer.text_for_range(range));
+                            writeln!(output, "\n```\n").unwrap();
+                        }
+                    }
+                })?;
+            }
+
+            if output.is_empty() {
+                Ok("No matches found".into())
+            } else {
+                Ok(output)
+            }
+        })
+    }
+}

crates/assistant_tools/src/regex_search_tool/description.md

@@ -0,0 +1,3 @@
+Searches the entire project for the given regular expression.
+
+Returns a list of paths that matched the query. For each path, it returns a list of excerpts of the matched text.

crates/auto_update_ui/src/auto_update_ui.rs

@@ -141,19 +141,20 @@ pub fn notify_if_app_was_updated(cx: &mut App) {
                     cx,
                     move |cx| {
                         let workspace_handle = cx.entity().downgrade();
-                        cx.new(|_cx| {
-                            MessageNotification::new(format!("Updated to {app_name} {}", version))
-                                .primary_message("View Release Notes")
-                                .primary_on_click(move |window, cx| {
-                                    if let Some(workspace) = workspace_handle.upgrade() {
-                                        workspace.update(cx, |workspace, cx| {
-                                            crate::view_release_notes_locally(
-                                                workspace, window, cx,
-                                            );
-                                        })
-                                    }
-                                    cx.emit(DismissEvent);
-                                })
+                        cx.new(|cx| {
+                            MessageNotification::new(
+                                format!("Updated to {app_name} {}", version),
+                                cx,
+                            )
+                            .primary_message("View Release Notes")
+                            .primary_on_click(move |window, cx| {
+                                if let Some(workspace) = workspace_handle.upgrade() {
+                                    workspace.update(cx, |workspace, cx| {
+                                        crate::view_release_notes_locally(workspace, window, cx);
+                                    })
+                                }
+                                cx.emit(DismissEvent);
+                            })
                         })
                     },
                 );

crates/breadcrumbs/src/breadcrumbs.rs

@@ -82,7 +82,7 @@ impl Render for Breadcrumbs {
             text_style.color = Color::Muted.color(cx);
 
             StyledText::new(segment.text.replace('\n', "⏎"))
-                .with_highlights(&text_style, segment.highlights.unwrap_or_default())
+                .with_default_highlights(&text_style, segment.highlights.unwrap_or_default())
                 .into_any()
         });
         let breadcrumbs = Itertools::intersperse_with(highlighted_segments, || {

crates/buffer_diff/Cargo.toml

@@ -16,11 +16,13 @@ test-support = []
 
 [dependencies]
 anyhow.workspace = true
+clock.workspace = true
 futures.workspace = true
 git2.workspace = true
 gpui.workspace = true
 language.workspace = true
 log.workspace = true
+pretty_assertions.workspace = true
 rope.workspace = true
 sum_tree.workspace = true
 text.workspace = true
@@ -30,7 +32,6 @@ util.workspace = true
 ctor.workspace = true
 env_logger.workspace = true
 gpui = { workspace = true, features = ["test-support"] }
-pretty_assertions.workspace = true
 rand.workspace = true
 serde_json.workspace = true
 text = { workspace = true, features = ["test-support"] }

crates/cli/src/main.rs

@@ -614,12 +614,19 @@ mod windows {
             let path = if let Some(path) = path {
                 path.to_path_buf().canonicalize()?
             } else {
-                std::env::current_exe()?
-                    .parent()
-                    .context("no parent path for cli")?
-                    .parent()
-                    .context("no parent path for cli folder")?
-                    .join("Zed.exe")
+                let cli = std::env::current_exe()?;
+                let dir = cli.parent().context("no parent path for cli")?;
+
+                // ../Zed.exe is the standard, lib/zed is for MSYS2, ./zed.exe is for the target
+                // directory in development builds.
+                let possible_locations = ["../Zed.exe", "../lib/zed/zed-editor.exe", "./zed.exe"];
+                possible_locations
+                    .iter()
+                    .find_map(|p| dir.join(p).canonicalize().ok().filter(|path| path != &cli))
+                    .context(format!(
+                        "could not find any of: {}",
+                        possible_locations.join(", ")
+                    ))?
             };
 
             Ok(App(path))

crates/client/src/telemetry.rs

@@ -418,6 +418,8 @@ impl Telemetry {
 
     fn report_event(self: &Arc<Self>, event: Event) {
         let mut state = self.state.lock();
+        // RUST_LOG=telemetry=trace to debug telemetry events
+        log::trace!(target: "telemetry", "{:?}", event);
 
         if !state.settings.metrics {
             return;

crates/collab/Cargo.toml

@@ -111,7 +111,7 @@ node_runtime.workspace = true
 notifications = { workspace = true, features = ["test-support"] }
 pretty_assertions.workspace = true
 project = { workspace = true, features = ["test-support"] }
-prompt_library.workspace = true
+prompt_store.workspace = true
 recent_projects = { workspace = true }
 release_channel.workspace = true
 remote = { workspace = true, features = ["test-support"] }

crates/collab/src/db/queries/messages.rs

@@ -229,7 +229,6 @@ impl Database {
     }
 
     /// Creates a new channel message.
-    #[allow(clippy::too_many_arguments)]
     pub async fn create_channel_message(
         &self,
         channel_id: ChannelId,