Clean up

Release Notes:

- N/A

.cargo/config.toml

@@ -19,6 +19,8 @@ rustflags = [
     "windows_slim_errors",        # This cfg will reduce the size of `windows::core::Error` from 16 bytes to 4 bytes
     "-C",
     "target-feature=+crt-static", # This fixes the linking issue when compiling livekit on Windows
+    "-C",
+    "link-arg=-fuse-ld=lld",
 ]
 
 [env]

.config/hakari.toml

@@ -23,6 +23,8 @@ workspace-members = [
 ]
 third-party = [
     { name = "reqwest", version = "0.11.27" },
+    # build of remote_server should not include scap / its x11 dependency
+    { name = "scap", git = "https://github.com/zed-industries/scap", rev = "808aa5c45b41e8f44729d02e38fd00a2fe2722e7" },
 ]
 
 [final-excludes]
@@ -33,7 +35,6 @@ workspace-members = [
     "zed_emmet",
     "zed_glsl",
     "zed_html",
-    "perplexity",
     "zed_proto",
     "zed_ruff",
     "slash_commands_example",

.github/actionlint.yml

@@ -0,0 +1,30 @@
+# Configuration related to self-hosted runner.
+self-hosted-runner:
+  # Labels of self-hosted runner in array of strings.
+  labels:
+    # GitHub-hosted Runners
+    - github-8vcpu-ubuntu-2404
+    - github-16vcpu-ubuntu-2404
+    - windows-2025-16
+    - windows-2025-32
+    - windows-2025-64
+    # Buildjet Ubuntu 20.04 - AMD x86_64
+    - buildjet-2vcpu-ubuntu-2004
+    - buildjet-4vcpu-ubuntu-2004
+    - buildjet-8vcpu-ubuntu-2004
+    - buildjet-16vcpu-ubuntu-2004
+    - buildjet-32vcpu-ubuntu-2004
+    # Buildjet Ubuntu 22.04 - AMD x86_64
+    - buildjet-2vcpu-ubuntu-2204
+    - buildjet-4vcpu-ubuntu-2204
+    - buildjet-8vcpu-ubuntu-2204
+    - buildjet-16vcpu-ubuntu-2204
+    - buildjet-32vcpu-ubuntu-2204
+    # Buildjet Ubuntu 22.04 - Graviton aarch64
+    - buildjet-8vcpu-ubuntu-2204-arm
+    - buildjet-16vcpu-ubuntu-2204-arm
+    - buildjet-32vcpu-ubuntu-2204-arm
+    - buildjet-64vcpu-ubuntu-2204-arm
+    # Self Hosted Runners
+    - self-mini-macos
+    - self-32vcpu-windows-2022

.github/workflows/bump_patch_version.yml

@@ -28,7 +28,7 @@ jobs:
         run: |
           set -eux
 
-          channel=$(cat crates/zed/RELEASE_CHANNEL)
+          channel="$(cat crates/zed/RELEASE_CHANNEL)"
 
           tag_suffix=""
           case $channel in
@@ -43,9 +43,9 @@ jobs:
               ;;
           esac
           which cargo-set-version > /dev/null || cargo install cargo-edit
-          output=$(cargo set-version -p zed --bump patch 2>&1 | sed 's/.* //')
+          output="$(cargo set-version -p zed --bump patch 2>&1 | sed 's/.* //')"
           export GIT_COMMITTER_NAME="Zed Bot"
           export GIT_COMMITTER_EMAIL="hi@zed.dev"
           git commit -am "Bump to $output for @$GITHUB_ACTOR" --author "Zed Bot <hi@zed.dev>"
-          git tag v${output}${tag_suffix}
-          git push origin HEAD v${output}${tag_suffix}
+          git tag "v${output}${tag_suffix}"
+          git push origin HEAD "v${output}${tag_suffix}"

.github/workflows/ci.yml

@@ -21,6 +21,9 @@ env:
   CARGO_TERM_COLOR: always
   CARGO_INCREMENTAL: 0
   RUST_BACKTRACE: 1
+  DIGITALOCEAN_SPACES_ACCESS_KEY: ${{ secrets.DIGITALOCEAN_SPACES_ACCESS_KEY }}
+  DIGITALOCEAN_SPACES_SECRET_KEY: ${{ secrets.DIGITALOCEAN_SPACES_SECRET_KEY }}
+  ZED_CLIENT_CHECKSUM_SEED: ${{ secrets.ZED_CLIENT_CHECKSUM_SEED }}
 
 jobs:
   job_spec:
@@ -30,6 +33,8 @@ jobs:
       run_tests: ${{ steps.filter.outputs.run_tests }}
       run_license: ${{ steps.filter.outputs.run_license }}
       run_docs: ${{ steps.filter.outputs.run_docs }}
+      run_nix: ${{ steps.filter.outputs.run_nix }}
+      run_actionlint: ${{ steps.filter.outputs.run_actionlint }}
     runs-on:
       - ubuntu-latest
     steps:
@@ -43,32 +48,40 @@ jobs:
         run: |
           if [ -z "$GITHUB_BASE_REF" ]; then
             echo "Not in a PR context (i.e., push to main/stable/preview)"
-            COMPARE_REV=$(git rev-parse HEAD~1)
+            COMPARE_REV="$(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/${GITHUB_BASE_REF}" HEAD)
+            COMPARE_REV="$(git merge-base "origin/${GITHUB_BASE_REF}" HEAD)"
           fi
-          # Specify anything which should skip full CI in this regex:
+          CHANGED_FILES="$(git diff --name-only "$COMPARE_REV" ${{ github.sha }})"
+
+          # Specify anything which should potentially skip full test suite in this regex:
           # - docs/
+          # - script/update_top_ranking_issues/
           # - .github/ISSUE_TEMPLATE/
           # - .github/workflows/  (except .github/workflows/ci.yml)
-          SKIP_REGEX='^(docs/|\.github/(ISSUE_TEMPLATE|workflows/(?!ci)))'
-          if [[ $(git diff --name-only $COMPARE_REV ${{ github.sha }} | grep -vP "$SKIP_REGEX") ]]; then
-            echo "run_tests=true" >> $GITHUB_OUTPUT
-          else
-            echo "run_tests=false" >> $GITHUB_OUTPUT
-          fi
-          if [[ $(git diff --name-only $COMPARE_REV ${{ github.sha }} | grep '^docs/') ]]; then
-            echo "run_docs=true" >> $GITHUB_OUTPUT
-          else
-            echo "run_docs=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" >> $GITHUB_OUTPUT
-          fi
+          SKIP_REGEX='^(docs/|script/update_top_ranking_issues/|\.github/(ISSUE_TEMPLATE|workflows/(?!ci)))'
+
+          echo "$CHANGED_FILES" | grep -qvP "$SKIP_REGEX" && \
+            echo "run_tests=true" >> "$GITHUB_OUTPUT" || \
+            echo "run_tests=false" >> "$GITHUB_OUTPUT"
+
+          echo "$CHANGED_FILES" | grep -qP '^docs/' && \
+            echo "run_docs=true" >> "$GITHUB_OUTPUT" || \
+            echo "run_docs=false" >> "$GITHUB_OUTPUT"
+
+          echo "$CHANGED_FILES" | grep -qP '^\.github/(workflows/|actions/|actionlint.yml)' && \
+            echo "run_actionlint=true" >> "$GITHUB_OUTPUT" || \
+            echo "run_actionlint=false" >> "$GITHUB_OUTPUT"
+
+          echo "$CHANGED_FILES" | grep -qP '^(Cargo.lock|script/.*licenses)' && \
+            echo "run_license=true" >> "$GITHUB_OUTPUT" || \
+            echo "run_license=false" >> "$GITHUB_OUTPUT"
+
+          echo "$CHANGED_FILES" | grep -qP '^(nix/|flake\.|Cargo\.|rust-toolchain.toml|\.cargo/config.toml)' && \
+            echo "run_nix=true" >> "$GITHUB_OUTPUT" || \
+            echo "run_nix=false" >> "$GITHUB_OUTPUT"
 
   migration_checks:
     name: Check Postgres and Protobuf migrations, mergability
@@ -78,8 +91,7 @@ jobs:
       needs.job_spec.outputs.run_tests == 'true'
     timeout-minutes: 60
     runs-on:
-      - self-hosted
-      - macOS
+      - self-mini-macos
     steps:
       - name: Checkout repo
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
@@ -101,11 +113,11 @@ jobs:
         run: |
           if [ -z "$GITHUB_BASE_REF" ];
           then
-            echo "BUF_BASE_BRANCH=$(git merge-base origin/main HEAD)" >> $GITHUB_ENV
+            echo "BUF_BASE_BRANCH=$(git merge-base origin/main HEAD)" >> "$GITHUB_ENV"
           else
             git checkout -B temp
-            git merge -q origin/$GITHUB_BASE_REF -m "merge main into temp"
-            echo "BUF_BASE_BRANCH=$GITHUB_BASE_REF" >> $GITHUB_ENV
+            git merge -q "origin/$GITHUB_BASE_REF" -m "merge main into temp"
+            echo "BUF_BASE_BRANCH=$GITHUB_BASE_REF" >> "$GITHUB_ENV"
           fi
 
       - uses: bufbuild/buf-setup-action@v1
@@ -129,7 +141,7 @@ jobs:
       - name: Checkout repo
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - name: Add Rust to the PATH
-        run: echo "$HOME/.cargo/bin" >> $GITHUB_PATH
+        run: echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
       - name: Install cargo-hakari
         uses: clechasseur/rs-cargo@8435b10f6e71c2e3d4d3b7573003a8ce4bfc6386 # v2
         with:
@@ -167,7 +179,7 @@ jobs:
       - name: Prettier Check on /docs
         working-directory: ./docs
         run: |
-          pnpm dlx prettier@${PRETTIER_VERSION} . --check || {
+          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
@@ -177,7 +189,7 @@ jobs:
 
       - name: Prettier Check on default.json
         run: |
-          pnpm dlx prettier@${PRETTIER_VERSION} assets/settings/default.json --check || {
+          pnpm dlx "prettier@${PRETTIER_VERSION}" assets/settings/default.json --check || {
             echo "To fix, run from the root of the Zed repo:"
             echo "  pnpm dlx prettier@${PRETTIER_VERSION} assets/settings/default.json --write"
             false
@@ -223,6 +235,20 @@ jobs:
       - name: Build docs
         uses: ./.github/actions/build_docs
 
+  actionlint:
+    runs-on: ubuntu-latest
+    if: github.repository_owner == 'zed-industries' && needs.job_spec.outputs.run_actionlint == 'true'
+    needs: [job_spec]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Download actionlint
+        id: get_actionlint
+        run: bash <(curl https://raw.githubusercontent.com/rhysd/actionlint/main/scripts/download-actionlint.bash)
+        shell: bash
+      - name: Check workflow files
+        run: ${{ steps.get_actionlint.outputs.executable }} -color
+        shell: bash
+
   macos_tests:
     timeout-minutes: 60
     name: (macOS) Run Clippy and tests
@@ -231,8 +257,7 @@ jobs:
       github.repository_owner == 'zed-industries' &&
       needs.job_spec.outputs.run_tests == 'true'
     runs-on:
-      - self-hosted
-      - macOS
+      - self-mini-macos
     steps:
       - name: Checkout repo
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
@@ -301,7 +326,7 @@ jobs:
       - buildjet-16vcpu-ubuntu-2204
     steps:
       - name: Add Rust to the PATH
-        run: echo "$HOME/.cargo/bin" >> $GITHUB_PATH
+        run: echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
 
       - name: Checkout repo
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
@@ -353,7 +378,7 @@ jobs:
       - buildjet-8vcpu-ubuntu-2204
     steps:
       - name: Add Rust to the PATH
-        run: echo "$HOME/.cargo/bin" >> $GITHUB_PATH
+        run: echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
 
       - name: Checkout repo
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
@@ -383,7 +408,7 @@ jobs:
 
   windows_tests:
     timeout-minutes: 60
-    name: (Windows) Run Tests
+    name: (Windows) Run Clippy and tests
     needs: [job_spec]
     if: |
       github.repository_owner == 'zed-industries' &&
@@ -404,11 +429,10 @@ jobs:
         with:
           clean: false
 
-      - name: Setup Cargo and Rustup
+      - name: Configure CI
         run: |
-          mkdir -p ${{ env.CARGO_HOME }} -ErrorAction Ignore
-          cp ./.cargo/ci-config.toml ${{ env.CARGO_HOME }}/config.toml
-          .\script\install-rustup.ps1
+          New-Item -ItemType Directory -Path "./../.cargo" -Force
+          Copy-Item -Path "./.cargo/ci-config.toml" -Destination "./../.cargo/config.toml"
 
       - name: cargo clippy
         run: |
@@ -423,18 +447,9 @@ jobs:
       - name: Limit target directory size
         run: ./script/clear-target-dir-if-larger-than.ps1 250
 
-      # - 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
-          }
+        run: Remove-Item -Recurse -Path "./../.cargo" -Force -ErrorAction SilentlyContinue
 
   tests_pass:
     name: Tests Pass
@@ -443,6 +458,7 @@ jobs:
       - job_spec
       - style
       - check_docs
+      - actionlint
       - migration_checks
       # run_tests: If adding required tests, add them here and to script below.
       - workspace_hack
@@ -460,7 +476,14 @@ jobs:
           RET_CODE=0
           # Always check style
           [[ "${{ needs.style.result }}"      != 'success' ]] && { RET_CODE=1; echo "style tests failed"; }
-          [[ "${{ needs.check_docs.result }}" != 'success' ]] && { RET_CODE=1; echo "docs checks failed"; }
+
+          if [[ "${{ needs.job_spec.outputs.run_docs }}" == "true" ]]; then
+            [[ "${{ needs.check_docs.result }}" != 'success' ]] && { RET_CODE=1; echo "docs checks failed"; }
+          fi
+
+          if [[ "${{ needs.job_spec.outputs.run_actionlint }}" == "true" ]]; then
+            [[ "${{ needs.actionlint.result }}" != 'success' ]] && { RET_CODE=1; echo "actionlint checks failed"; }
+          fi
 
           # Only check test jobs if they were supposed to run
           if [[ "${{ needs.job_spec.outputs.run_tests }}" == "true" ]]; then
@@ -481,8 +504,7 @@ jobs:
     timeout-minutes: 120
     name: Create a macOS bundle
     runs-on:
-      - self-hosted
-      - bundle
+      - self-mini-macos
     if: |
       startsWith(github.ref, 'refs/tags/v')
       || contains(github.event.pull_request.labels.*.name, 'run-bundling')
@@ -493,9 +515,6 @@ jobs:
       APPLE_NOTARIZATION_KEY: ${{ secrets.APPLE_NOTARIZATION_KEY }}
       APPLE_NOTARIZATION_KEY_ID: ${{ secrets.APPLE_NOTARIZATION_KEY_ID }}
       APPLE_NOTARIZATION_ISSUER_ID: ${{ secrets.APPLE_NOTARIZATION_ISSUER_ID }}
-      ZED_CLIENT_CHECKSUM_SEED: ${{ secrets.ZED_CLIENT_CHECKSUM_SEED }}
-      DIGITALOCEAN_SPACES_ACCESS_KEY: ${{ secrets.DIGITALOCEAN_SPACES_ACCESS_KEY }}
-      DIGITALOCEAN_SPACES_SECRET_KEY: ${{ secrets.DIGITALOCEAN_SPACES_SECRET_KEY }}
     steps:
       - name: Install Node
         uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
@@ -578,10 +597,6 @@ jobs:
       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 }}
-      DIGITALOCEAN_SPACES_ACCESS_KEY: ${{ secrets.DIGITALOCEAN_SPACES_ACCESS_KEY }}
-      DIGITALOCEAN_SPACES_SECRET_KEY: ${{ secrets.DIGITALOCEAN_SPACES_SECRET_KEY }}
     steps:
       - name: Checkout repo
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
@@ -635,10 +650,6 @@ jobs:
       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 }}
-      DIGITALOCEAN_SPACES_ACCESS_KEY: ${{ secrets.DIGITALOCEAN_SPACES_ACCESS_KEY }}
-      DIGITALOCEAN_SPACES_SECRET_KEY: ${{ secrets.DIGITALOCEAN_SPACES_SECRET_KEY }}
     steps:
       - name: Checkout repo
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
@@ -687,20 +698,18 @@ jobs:
     timeout-minutes: 60
     runs-on: github-8vcpu-ubuntu-2404
     if: |
+      false && (
       startsWith(github.ref, 'refs/tags/v')
       || contains(github.event.pull_request.labels.*.name, 'run-bundling')
+      )
     needs: [linux_tests]
     name: Build Zed on FreeBSD
-    # env:
-    #   MYTOKEN : ${{ secrets.MYTOKEN }}
-    #   MYTOKEN2: "value2"
     steps:
       - uses: actions/checkout@v4
       - name: Build FreeBSD remote-server
         id: freebsd-build
         uses: vmactions/freebsd-vm@c3ae29a132c8ef1924775414107a97cac042aad5 # v1.2.0
         with:
-          # envs: "MYTOKEN MYTOKEN2"
           usesh: true
           release: 13.5
           copyback: true
@@ -744,24 +753,77 @@ jobs:
   nix-build:
     name: Build with Nix
     uses: ./.github/workflows/nix.yml
-    if: github.repository_owner == 'zed-industries' && contains(github.event.pull_request.labels.*.name, 'run-nix')
+    needs: [job_spec]
+    if: github.repository_owner == 'zed-industries' &&
+      (contains(github.event.pull_request.labels.*.name, 'run-nix') ||
+      needs.job_spec.outputs.run_nix == 'true')
     secrets: inherit
     with:
       flake-output: debug
       # excludes the final package to only cache dependencies
       cachix-filter: "-zed-editor-[0-9.]*-nightly"
 
+  bundle-windows-x64:
+    timeout-minutes: 120
+    name: Create a Windows installer
+    runs-on: [self-hosted, Windows, X64]
+    if: false && (startsWith(github.ref, 'refs/tags/v') || contains(github.event.pull_request.labels.*.name, 'run-bundling'))
+    needs: [windows_tests]
+    env:
+      AZURE_TENANT_ID: ${{ secrets.AZURE_SIGNING_TENANT_ID }}
+      AZURE_CLIENT_ID: ${{ secrets.AZURE_SIGNING_CLIENT_ID }}
+      AZURE_CLIENT_SECRET: ${{ secrets.AZURE_SIGNING_CLIENT_SECRET }}
+      ACCOUNT_NAME: ${{ vars.AZURE_SIGNING_ACCOUNT_NAME }}
+      CERT_PROFILE_NAME: ${{ vars.AZURE_SIGNING_CERT_PROFILE_NAME }}
+      ENDPOINT: ${{ vars.AZURE_SIGNING_ENDPOINT }}
+      FILE_DIGEST: SHA256
+      TIMESTAMP_DIGEST: SHA256
+      TIMESTAMP_SERVER: "http://timestamp.acs.microsoft.com"
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        with:
+          clean: false
+
+      - name: Determine version and release channel
+        working-directory: ${{ env.ZED_WORKSPACE }}
+        if: ${{ startsWith(github.ref, 'refs/tags/v') }}
+        run: |
+          # This exports RELEASE_CHANNEL into env (GITHUB_ENV)
+          script/determine-release-channel.ps1
+
+      - name: Build Zed installer
+        working-directory: ${{ env.ZED_WORKSPACE }}
+        run: script/bundle-windows.ps1
+
+      - name: Upload installer (x86_64) to Workflow - zed (run-bundling)
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
+        if: contains(github.event.pull_request.labels.*.name, 'run-bundling')
+        with:
+          name: ZedEditorUserSetup-x64-${{ github.event.pull_request.head.sha || github.sha }}.exe
+          path: ${{ env.SETUP_PATH }}
+
+      - name: Upload Artifacts to release
+        uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # v1
+        # Re-enable when we are ready to publish windows preview releases
+        if: ${{ !(contains(github.event.pull_request.labels.*.name, 'run-bundling')) && env.RELEASE_CHANNEL == 'preview' }} # upload only preview
+        with:
+          draft: true
+          prerelease: ${{ env.RELEASE_CHANNEL == 'preview' }}
+          files: ${{ env.SETUP_PATH }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
   auto-release-preview:
     name: Auto release preview
     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, freebsd]
+    needs: [bundle-mac, bundle-linux-x86_x64, bundle-linux-aarch64, bundle-windows-x64]
     runs-on:
-      - self-hosted
-      - bundle
+      - self-mini-macos
     steps:
       - name: gh release
-        run: gh release edit $GITHUB_REF_NAME --draft=false
+        run: gh release edit "$GITHUB_REF_NAME" --draft=false
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/community_release_actions.yml

@@ -18,7 +18,7 @@ jobs:
               URL="https://zed.dev/releases/stable/latest"
           fi
 
-          echo "URL=$URL" >> $GITHUB_OUTPUT
+          echo "URL=$URL" >> "$GITHUB_OUTPUT"
       - name: Get content
         uses: 2428392/gh-truncate-string-action@b3ff790d21cf42af3ca7579146eedb93c8fb0757 # v1.4.1
         id: get-content
@@ -50,9 +50,9 @@ jobs:
           PREVIEW_TAG="${VERSION}-pre"
 
           if git rev-parse "$PREVIEW_TAG" > /dev/null 2>&1; then
-              echo "was_promoted_from_preview=true" >> $GITHUB_OUTPUT
+              echo "was_promoted_from_preview=true" >> "$GITHUB_OUTPUT"
           else
-              echo "was_promoted_from_preview=false" >> $GITHUB_OUTPUT
+              echo "was_promoted_from_preview=false" >> "$GITHUB_OUTPUT"
           fi
 
       - name: Send release notes email

.github/workflows/deploy_collab.yml

@@ -79,12 +79,12 @@ jobs:
       - name: Build docker image
         run: |
           docker build -f Dockerfile-collab \
-            --build-arg GITHUB_SHA=$GITHUB_SHA \
-            --tag registry.digitalocean.com/zed/collab:$GITHUB_SHA \
+            --build-arg "GITHUB_SHA=$GITHUB_SHA" \
+            --tag "registry.digitalocean.com/zed/collab:$GITHUB_SHA" \
             .
 
       - name: Publish docker image
-        run: docker push registry.digitalocean.com/zed/collab:${GITHUB_SHA}
+        run: docker push "registry.digitalocean.com/zed/collab:${GITHUB_SHA}"
 
       - name: Prune Docker system
         run: docker system prune  --filter 'until=72h' -f
@@ -131,7 +131,8 @@ jobs:
           source script/lib/deploy-helpers.sh
           export_vars_for_environment $ZED_KUBE_NAMESPACE
 
-          export ZED_DO_CERTIFICATE_ID=$(doctl compute certificate list --format ID --no-header)
+          ZED_DO_CERTIFICATE_ID="$(doctl compute certificate list --format ID --no-header)"
+          export ZED_DO_CERTIFICATE_ID
           export ZED_IMAGE_ID="registry.digitalocean.com/zed/collab:${GITHUB_SHA}"
 
           export ZED_SERVICE_NAME=collab

.github/workflows/eval.yml

@@ -7,7 +7,7 @@ on:
   pull_request:
     branches:
       - "**"
-    types: [opened, synchronize, reopened, labeled]
+    types: [synchronize, reopened, labeled]
 
   workflow_dispatch:
 
@@ -25,16 +25,6 @@ env:
   ZED_EVAL_TELEMETRY: 1
 
 jobs:
-  # This is a no-op job that we run to prevent GitHub from marking the workflow
-  # as failed for PRs that don't have the `run-eval` label.
-  noop:
-    name: No-op
-    runs-on: ubuntu-latest
-    if: github.repository_owner == 'zed-industries'
-    steps:
-      - name: No-op
-        run: echo "Nothing to do"
-
   run_eval:
     timeout-minutes: 60
     name: Run Agent Eval
@@ -45,7 +35,7 @@ jobs:
       - buildjet-16vcpu-ubuntu-2204
     steps:
       - name: Add Rust to the PATH
-        run: echo "$HOME/.cargo/bin" >> $GITHUB_PATH
+        run: echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
 
       - name: Checkout repo
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4

.github/workflows/nix.yml

@@ -43,8 +43,8 @@ jobs:
       - name: Set path
         if: ${{ ! matrix.system.install_nix }}
         run: |
-          echo "/nix/var/nix/profiles/default/bin" >> $GITHUB_PATH
-          echo "/Users/administrator/.nix-profile/bin" >> $GITHUB_PATH
+          echo "/nix/var/nix/profiles/default/bin" >> "$GITHUB_PATH"
+          echo "/Users/administrator/.nix-profile/bin" >> "$GITHUB_PATH"
 
       - uses: cachix/install-nix-action@02a151ada4993995686f9ed4f1be7cfbb229e56f # v31
         if: ${{ matrix.system.install_nix }}
@@ -56,11 +56,13 @@ jobs:
           name: zed
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
           pushFilter: "${{ inputs.cachix-filter }}"
-          cachixArgs: '-v'
+          cachixArgs: "-v"
 
       - run: nix build .#${{ inputs.flake-output }} -L --accept-flake-config
 
       - name: Limit /nix/store to 50GB on macs
         if: ${{ ! matrix.system.install_nix }}
         run: |
-          [ $(du -sm /nix/store | cut -f1) -gt 50000 ] && nix-collect-garbage -d || :
+          if [ "$(du -sm /nix/store | cut -f1)" -gt 50000 ]; then
+            nix-collect-garbage -d || true
+          fi

.github/workflows/release_nightly.yml

@@ -12,6 +12,9 @@ env:
   CARGO_TERM_COLOR: always
   CARGO_INCREMENTAL: 0
   RUST_BACKTRACE: 1
+  ZED_CLIENT_CHECKSUM_SEED: ${{ secrets.ZED_CLIENT_CHECKSUM_SEED }}
+  DIGITALOCEAN_SPACES_ACCESS_KEY: ${{ secrets.DIGITALOCEAN_SPACES_ACCESS_KEY }}
+  DIGITALOCEAN_SPACES_SECRET_KEY: ${{ secrets.DIGITALOCEAN_SPACES_SECRET_KEY }}
 
 jobs:
   style:
@@ -51,13 +54,38 @@ jobs:
       - name: Run tests
         uses: ./.github/actions/run_tests
 
+  windows-tests:
+    timeout-minutes: 60
+    name: Run tests on Windows
+    if: github.repository_owner == 'zed-industries'
+    runs-on: [self-hosted, Windows, X64]
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        with:
+          clean: false
+
+      - name: Configure CI
+        run: |
+          New-Item -ItemType Directory -Path "./../.cargo" -Force
+          Copy-Item -Path "./.cargo/ci-config.toml" -Destination "./../.cargo/config.toml"
+
+      - name: Run tests
+        uses: ./.github/actions/run_tests_windows
+
+      - name: Limit target directory size
+        run: ./script/clear-target-dir-if-larger-than.ps1 1024
+
+      - name: Clean CI config file
+        if: always()
+        run: Remove-Item -Recurse -Path "./../.cargo" -Force -ErrorAction SilentlyContinue
+
   bundle-mac:
     timeout-minutes: 60
     name: Create a macOS bundle
     if: github.repository_owner == 'zed-industries'
     runs-on:
-      - self-hosted
-      - bundle
+      - self-mini-macos
     needs: tests
     env:
       MACOS_CERTIFICATE: ${{ secrets.MACOS_CERTIFICATE }}
@@ -65,9 +93,6 @@ jobs:
       APPLE_NOTARIZATION_KEY: ${{ secrets.APPLE_NOTARIZATION_KEY }}
       APPLE_NOTARIZATION_KEY_ID: ${{ secrets.APPLE_NOTARIZATION_KEY_ID }}
       APPLE_NOTARIZATION_ISSUER_ID: ${{ secrets.APPLE_NOTARIZATION_ISSUER_ID }}
-      DIGITALOCEAN_SPACES_ACCESS_KEY: ${{ secrets.DIGITALOCEAN_SPACES_ACCESS_KEY }}
-      DIGITALOCEAN_SPACES_SECRET_KEY: ${{ secrets.DIGITALOCEAN_SPACES_SECRET_KEY }}
-      ZED_CLIENT_CHECKSUM_SEED: ${{ secrets.ZED_CLIENT_CHECKSUM_SEED }}
     steps:
       - name: Install Node
         uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
@@ -99,10 +124,6 @@ jobs:
     runs-on:
       - buildjet-16vcpu-ubuntu-2004
     needs: tests
-    env:
-      DIGITALOCEAN_SPACES_ACCESS_KEY: ${{ secrets.DIGITALOCEAN_SPACES_ACCESS_KEY }}
-      DIGITALOCEAN_SPACES_SECRET_KEY: ${{ secrets.DIGITALOCEAN_SPACES_SECRET_KEY }}
-      ZED_CLIENT_CHECKSUM_SEED: ${{ secrets.ZED_CLIENT_CHECKSUM_SEED }}
     steps:
       - name: Checkout repo
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
@@ -110,7 +131,7 @@ jobs:
           clean: false
 
       - name: Add Rust to the PATH
-        run: echo "$HOME/.cargo/bin" >> $GITHUB_PATH
+        run: echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
 
       - name: Install Linux dependencies
         run: ./script/linux && ./script/install-mold 2.34.0
@@ -138,10 +159,6 @@ jobs:
     runs-on:
       - buildjet-16vcpu-ubuntu-2204-arm
     needs: tests
-    env:
-      DIGITALOCEAN_SPACES_ACCESS_KEY: ${{ secrets.DIGITALOCEAN_SPACES_ACCESS_KEY }}
-      DIGITALOCEAN_SPACES_SECRET_KEY: ${{ secrets.DIGITALOCEAN_SPACES_SECRET_KEY }}
-      ZED_CLIENT_CHECKSUM_SEED: ${{ secrets.ZED_CLIENT_CHECKSUM_SEED }}
     steps:
       - name: Checkout repo
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
@@ -169,12 +186,9 @@ jobs:
 
   freebsd:
     timeout-minutes: 60
-    if: github.repository_owner == 'zed-industries'
+    if: false && github.repository_owner == 'zed-industries'
     runs-on: github-8vcpu-ubuntu-2404
     needs: tests
-    env:
-      DIGITALOCEAN_SPACES_ACCESS_KEY: ${{ secrets.DIGITALOCEAN_SPACES_ACCESS_KEY }}
-      DIGITALOCEAN_SPACES_SECRET_KEY: ${{ secrets.DIGITALOCEAN_SPACES_SECRET_KEY }}
     name: Build Zed on FreeBSD
     # env:
     #   MYTOKEN : ${{ secrets.MYTOKEN }}
@@ -213,10 +227,49 @@ jobs:
 
   bundle-nix:
     name: Build and cache Nix package
+    if: false
     needs: tests
     secrets: inherit
     uses: ./.github/workflows/nix.yml
 
+  bundle-windows-x64:
+    timeout-minutes: 60
+    name: Create a Windows installer
+    if: github.repository_owner == 'zed-industries'
+    runs-on: [self-hosted, Windows, X64]
+    needs: windows-tests
+    env:
+      AZURE_TENANT_ID: ${{ secrets.AZURE_SIGNING_TENANT_ID }}
+      AZURE_CLIENT_ID: ${{ secrets.AZURE_SIGNING_CLIENT_ID }}
+      AZURE_CLIENT_SECRET: ${{ secrets.AZURE_SIGNING_CLIENT_SECRET }}
+      ACCOUNT_NAME: ${{ vars.AZURE_SIGNING_ACCOUNT_NAME }}
+      CERT_PROFILE_NAME: ${{ vars.AZURE_SIGNING_CERT_PROFILE_NAME }}
+      ENDPOINT: ${{ vars.AZURE_SIGNING_ENDPOINT }}
+      FILE_DIGEST: SHA256
+      TIMESTAMP_DIGEST: SHA256
+      TIMESTAMP_SERVER: "http://timestamp.acs.microsoft.com"
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        with:
+          clean: false
+
+      - name: Set release channel to nightly
+        working-directory: ${{ env.ZED_WORKSPACE }}
+        run: |
+          $ErrorActionPreference = "Stop"
+          $version = git rev-parse --short HEAD
+          Write-Host "Publishing version: $version on release channel nightly"
+          "nightly" | Set-Content -Path "crates/zed/RELEASE_CHANNEL"
+
+      - name: Build Zed installer
+        working-directory: ${{ env.ZED_WORKSPACE }}
+        run: script/bundle-windows.ps1
+
+      - name: Upload Zed Nightly
+        working-directory: ${{ env.ZED_WORKSPACE }}
+        run: script/upload-nightly.ps1 windows
+
   update-nightly-tag:
     name: Update nightly tag
     if: github.repository_owner == 'zed-industries'
@@ -225,6 +278,7 @@ jobs:
       - bundle-mac
       - bundle-linux-x86
       - bundle-linux-arm
+      - bundle-windows-x64
     steps:
       - name: Checkout repo
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4

.github/workflows/unit_evals.yml

@@ -26,7 +26,7 @@ jobs:
       - buildjet-16vcpu-ubuntu-2204
     steps:
       - name: Add Rust to the PATH
-        run: echo "$HOME/.cargo/bin" >> $GITHUB_PATH
+        run: echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
 
       - name: Checkout repo
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4

.zed/debug.json

@@ -5,9 +5,7 @@
     "build": {
       "label": "Build Zed",
       "command": "cargo",
-      "args": [
-        "build"
-      ]
+      "args": ["build"]
     }
   },
   {
@@ -16,9 +14,7 @@
     "build": {
       "label": "Build Zed",
       "command": "cargo",
-      "args": [
-        "build"
-      ]
+      "args": ["build"]
     }
-  },
+  }
 ]

.zed/settings.json

@@ -40,7 +40,7 @@
   },
   "file_types": {
     "Dockerfile": ["Dockerfile*[!dockerignore]"],
-    "JSONC": ["assets/**/*.json", "renovate.json"],
+    "JSONC": ["**/assets/**/*.json", "renovate.json"],
     "Git Ignore": ["dockerignore"]
   },
   "hard_tabs": false,

Cargo.toml

@@ -2,9 +2,12 @@
 resolver = "2"
 members = [
     "crates/activity_indicator",
+    "crates/acp_thread",
     "crates/agent_ui",
     "crates/agent",
     "crates/agent_settings",
+    "crates/ai_onboarding",
+    "crates/agent_servers",
     "crates/anthropic",
     "crates/askpass",
     "crates/assets",
@@ -45,6 +48,7 @@ members = [
     "crates/diagnostics",
     "crates/docs_preprocessor",
     "crates/editor",
+    "crates/explorer_command_injector",
     "crates/eval",
     "crates/extension",
     "crates/extension_api",
@@ -95,12 +99,16 @@ members = [
     "crates/markdown_preview",
     "crates/media",
     "crates/menu",
+    "crates/svg_preview",
     "crates/migrator",
     "crates/mistral",
     "crates/multi_buffer",
+    "crates/nc",
+    "crates/net",
     "crates/node_runtime",
     "crates/notifications",
     "crates/ollama",
+    "crates/onboarding",
     "crates/open_ai",
     "crates/open_router",
     "crates/outline",
@@ -174,6 +182,7 @@ members = [
     "crates/welcome",
     "crates/workspace",
     "crates/worktree",
+    "crates/x_ai",
     "crates/zed",
     "crates/zed_actions",
     "crates/zeta",
@@ -187,7 +196,6 @@ members = [
     "extensions/emmet",
     "extensions/glsl",
     "extensions/html",
-    "extensions/perplexity",
     "extensions/proto",
     "extensions/ruff",
     "extensions/slash-commands-example",
@@ -214,11 +222,14 @@ edition = "2024"
 # Workspace member crates
 #
 
-activity_indicator = { path = "crates/activity_indicator" }
+acp_thread = { path = "crates/acp_thread" }
 agent = { path = "crates/agent" }
+activity_indicator = { path = "crates/activity_indicator" }
 agent_ui = { path = "crates/agent_ui" }
 agent_settings = { path = "crates/agent_settings" }
+agent_servers = { path = "crates/agent_servers" }
 ai = { path = "crates/ai" }
+ai_onboarding = { path = "crates/ai_onboarding" }
 anthropic = { path = "crates/anthropic" }
 askpass = { path = "crates/askpass" }
 assets = { path = "crates/assets" }
@@ -304,14 +315,18 @@ lmstudio = { path = "crates/lmstudio" }
 lsp = { path = "crates/lsp" }
 markdown = { path = "crates/markdown" }
 markdown_preview = { path = "crates/markdown_preview" }
+svg_preview = { path = "crates/svg_preview" }
 media = { path = "crates/media" }
 menu = { path = "crates/menu" }
 migrator = { path = "crates/migrator" }
 mistral = { path = "crates/mistral" }
 multi_buffer = { path = "crates/multi_buffer" }
+nc = { path = "crates/nc" }
+net = { path = "crates/net" }
 node_runtime = { path = "crates/node_runtime" }
 notifications = { path = "crates/notifications" }
 ollama = { path = "crates/ollama" }
+onboarding = { path = "crates/onboarding" }
 open_ai = { path = "crates/open_ai" }
 open_router = { path = "crates/open_router", features = ["schemars"] }
 outline = { path = "crates/outline" }
@@ -386,6 +401,7 @@ web_search_providers = { path = "crates/web_search_providers" }
 welcome = { path = "crates/welcome" }
 workspace = { path = "crates/workspace" }
 worktree = { path = "crates/worktree" }
+x_ai = { path = "crates/x_ai" }
 zed = { path = "crates/zed" }
 zed_actions = { path = "crates/zed_actions" }
 zeta = { path = "crates/zeta" }
@@ -396,6 +412,7 @@ zlog_settings = { path = "crates/zlog_settings" }
 # External crates
 #
 
+agentic-coding-protocol = "0.0.10"
 aho-corasick = "1.1"
 alacritty_terminal = { git = "https://github.com/zed-industries/alacritty.git", branch = "add-hush-login-flag" }
 any_vec = "0.14"
@@ -442,12 +459,12 @@ core-video = { version = "0.4.3", features = ["metal"] }
 cpal = "0.16"
 criterion = { version = "0.5", features = ["html_reports"] }
 ctor = "0.4.0"
-dap-types = { git = "https://github.com/zed-industries/dap-types", rev = "b40956a7f4d1939da67429d941389ee306a3a308" }
+dap-types = { git = "https://github.com/zed-industries/dap-types", rev = "7f39295b441614ca9dbf44293e53c32f666897f9" }
 dashmap = "6.0"
 derive_more = "0.99.17"
 dirs = "4.0"
 documented = "0.9.1"
-dotenv = "0.15.0"
+dotenvy = "0.15.0"
 ec4rs = "1.1"
 emojis = "0.6.1"
 env_logger = "0.11"
@@ -465,6 +482,7 @@ heed = { version = "0.21.0", features = ["read-txn-no-tls"] }
 hex = "0.4.3"
 html5ever = "0.27.0"
 http = "1.1"
+http-body = "1.0"
 hyper = "0.14"
 ignore = "0.4.22"
 image = "0.25.1"
@@ -483,7 +501,7 @@ libc = "0.2"
 libsqlite3-sys = { version = "0.30.1", features = ["bundled"] }
 linkify = "0.10.0"
 log = { version = "0.4.16", features = ["kv_unstable_serde", "serde"] }
-lsp-types = { git = "https://github.com/zed-industries/lsp-types", rev = "c9c189f1c5dd53c624a419ce35bc77ad6a908d18" }
+lsp-types = { git = "https://github.com/zed-industries/lsp-types", rev = "39f629bdd03d59abd786ed9fc27e8bca02c0c0ec" }
 markup5ever_rcdom = "0.3.0"
 metal = "0.29"
 moka = { version = "0.12.10", features = ["sync"] }
@@ -498,6 +516,7 @@ ordered-float = "2.1.1"
 palette = { version = "0.7.5", default-features = false, features = ["std"] }
 parking_lot = "0.12.1"
 partial-json-fixer = "0.5.3"
+parse_int = "0.9"
 pathdiff = "0.2"
 pet = { git = "https://github.com/microsoft/python-environment-tools.git", rev = "845945b830297a50de0e24020b980a65e4820559" }
 pet-conda = { git = "https://github.com/microsoft/python-environment-tools.git", rev = "845945b830297a50de0e24020b980a65e4820559" }
@@ -537,8 +556,8 @@ rustc-demangle = "0.1.23"
 rustc-hash = "2.1.0"
 rustls = { version = "0.23.26" }
 rustls-platform-verifier = "0.5.0"
-scap = { git = "https://github.com/zed-industries/scap", rev = "08f0a01417505cc0990b9931a37e5120db92e0d0", default-features = false }
-schemars = { version = "0.8", features = ["impl_json_schema", "indexmap2"] }
+scap = { git = "https://github.com/zed-industries/scap", rev = "808aa5c45b41e8f44729d02e38fd00a2fe2722e7", default-features = false }
+schemars = { version = "1.0", features = ["indexmap2"] }
 semver = "1.0"
 serde = { version = "1.0", features = ["derive", "rc"] }
 serde_derive = { version = "1.0", features = ["deserialize_in_place"] }
@@ -595,7 +614,7 @@ tree-sitter-html = "0.23"
 tree-sitter-jsdoc = "0.23"
 tree-sitter-json = "0.24"
 tree-sitter-md = { git = "https://github.com/tree-sitter-grammars/tree-sitter-markdown", rev = "9a23c1a96c0513d8fc6520972beedd419a973539" }
-tree-sitter-python = "0.23"
+tree-sitter-python = { git = "https://github.com/zed-industries/tree-sitter-python", rev = "218fcbf3fda3d029225f3dec005cb497d111b35e" }
 tree-sitter-regex = "0.24"
 tree-sitter-ruby = "0.23"
 tree-sitter-rust = "0.24"
@@ -622,8 +641,10 @@ wasmtime = { version = "29", default-features = false, features = [
 ] }
 wasmtime-wasi = "29"
 which = "6.0.0"
+windows-core = "0.61"
+wit-component = "0.221"
 workspace-hack = "0.1.0"
-zed_llm_client = "0.8.4"
+zed_llm_client = "= 0.8.6"
 zstd = "0.11"
 
 [workspace.dependencies.async-stripe]
@@ -658,6 +679,7 @@ features = [
     "Win32_Graphics_Gdi",
     "Win32_Graphics_Imaging",
     "Win32_Graphics_Imaging_D2D",
+    "Win32_Networking_WinSock",
     "Win32_Security",
     "Win32_Security_Credentials",
     "Win32_Storage_FileSystem",
@@ -688,6 +710,7 @@ features = [
 [patch.crates-io]
 notify = { git = "https://github.com/zed-industries/notify.git", rev = "bbb9ea5ae52b253e095737847e367c30653a2e96" }
 notify-types = { git = "https://github.com/zed-industries/notify.git", rev = "bbb9ea5ae52b253e095737847e367c30653a2e96" }
+windows-capture = { git = "https://github.com/zed-industries/windows-capture.git", rev = "f0d6c1b6691db75461b732f6d5ff56eed002eeb9" }
 
 # Makes the workspace hack crate refer to the local one, but only when you're building locally
 workspace-hack = { path = "tooling/workspace-hack" }

Dockerfile-collab

@@ -1,6 +1,6 @@
 # syntax = docker/dockerfile:1.2
 
-FROM rust:1.87-bookworm as builder
+FROM rust:1.88-bookworm as builder
 WORKDIR app
 COPY . .
 

assets/icons/ai_claude.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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assets/icons/clipboard.svg

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assets/icons/debug.svg

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assets/icons/list_tree.svg

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assets/icons/location_edit.svg

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assets/icons/lsp_debug.svg

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assets/icons/lsp_restart.svg

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assets/icons/lsp_stop.svg

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assets/icons/new_from_summary.svg

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assets/icons/new_text_thread.svg

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assets/icons/new_thread.svg

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assets/icons/play_filled.svg

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assets/icons/scroll_text.svg

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assets/icons/split_alt.svg

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assets/icons/terminal_alt.svg

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assets/icons/todo_complete.svg

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assets/icons/todo_pending.svg

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assets/icons/todo_progress.svg

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assets/icons/tool_bulb.svg

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assets/icons/tool_copy.svg

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+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M12.4 12.5C12.6917 12.5 12.9715 12.3884 13.1778 12.1899C13.3841 11.9913 13.5 11.722 13.5 11.4412V6.14706C13.5 5.86624 13.3841 5.59693 13.1778 5.39836C12.9715 5.19979 12.6917 5.08824 12.4 5.08824H8.055C7.87103 5.08997 7.68955 5.04726 7.52717 4.96402C7.36478 4.88078 7.22668 4.75967 7.1255 4.61176L6.68 3.97647C6.57984 3.83007 6.44349 3.7099 6.28317 3.62674C6.12286 3.54358 5.94361 3.50003 5.7615 3.5H3.6C3.30826 3.5 3.02847 3.61155 2.82218 3.81012C2.61589 4.00869 2.5 4.27801 2.5 4.55882V11.4412C2.5 11.722 2.61589 11.9913 2.82218 12.1899C3.02847 12.3884 3.30826 12.5 3.6 12.5H12.4Z" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>

assets/icons/tool_hammer.svg

@@ -0,0 +1,5 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M9 8.5L4.94864 12.6222C4.71647 12.8544 4.40157 12.9848 4.07323 12.9848C3.74488 12.9848 3.42999 12.8544 3.19781 12.6222C2.96564 12.39 2.83521 12.0751 2.83521 11.7468C2.83521 11.4185 2.96564 11.1036 3.19781 10.8714L7.5 6.5" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M10.8352 9.98474L13.8352 6.98474" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M12.8352 7.42495L11.7634 6.4298C11.5533 6.23484 11.4353 5.97039 11.4352 5.69462V5.08526L10.1696 3.91022C9.54495 3.33059 8.69961 3.00261 7.81649 2.99722L5.83521 2.98474L6.35041 3.41108C6.71634 3.71233 7.00935 4.08216 7.21013 4.4962C7.4109 4.91024 7.51488 5.35909 7.51521 5.81316L7.5 6.5L9 8.5L9.5 8C9.5 8 9.87337 7.79457 10.0834 7.98959L11.1552 8.98474" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>

assets/icons/tool_notification.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 d="M6.5 12C6.65203 12.304 6.87068 12.5565 7.13399 12.7321C7.39729 12.9076 7.69597 13 8 13C8.30403 13 8.60271 12.9076 8.86601 12.7321C9.12932 12.5565 9.34797 12.304 9.5 12" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M3.63088 9.21874C3.56556 9.28556 3.52246 9.36865 3.50681 9.45791C3.49116 9.54718 3.50364 9.63876 3.54273 9.72152C3.58183 9.80429 3.64585 9.87467 3.72701 9.92409C3.80817 9.97352 3.90298 9.99987 3.99989 9.99994H12.0001C12.097 9.99997 12.1918 9.97372 12.273 9.92439C12.3542 9.87505 12.4183 9.80476 12.4575 9.72205C12.4967 9.63934 12.5093 9.54778 12.4938 9.45851C12.4783 9.36924 12.4353 9.2861 12.3701 9.21921C11.705 8.57941 11 7.89947 11 5.79994C11 5.05733 10.684 4.34514 10.1213 3.82004C9.55872 3.29494 8.79564 2.99994 7.99997 2.99994C7.20431 2.99994 6.44123 3.29494 5.87861 3.82004C5.31599 4.34514 4.99991 5.05733 4.99991 5.79994C4.99991 7.89947 4.2944 8.57941 3.63088 9.21874Z" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>

assets/icons/tool_pencil.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 d="M12.5871 5.40582C12.8514 5.14152 13 4.78304 13 4.40922C13 4.03541 12.8516 3.67688 12.5873 3.41252C12.323 3.14816 11.9645 2.99962 11.5907 2.99957C11.2169 2.99953 10.8584 3.14798 10.594 3.41227L3.92098 10.0869C3.80488 10.2027 3.71903 10.3452 3.67097 10.5019L3.01047 12.678C2.99754 12.7212 2.99657 12.7672 3.00764 12.8109C3.01872 12.8547 3.04143 12.8946 3.07337 12.9265C3.1053 12.9584 3.14528 12.981 3.18905 12.992C3.23282 13.003 3.27875 13.002 3.32197 12.989L5.49849 12.329C5.65508 12.2813 5.79758 12.196 5.91349 12.0805L12.5871 5.40582Z" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M9 5L11 7" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>

assets/icons/tool_read.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="M3 5.66667V4.33333C3 3.97971 3.14048 3.64057 3.39052 3.39052C3.64057 3.14048 3.97971 3 4.33333 3H5.66667" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M10.3333 3H11.6666C12.0202 3 12.3593 3.14048 12.6094 3.39052C12.8594 3.64057 12.9999 3.97971 12.9999 4.33333V5.66667" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M12.9999 10.3333V11.6666C12.9999 12.0203 12.8594 12.3594 12.6094 12.6095C12.3593 12.8595 12.0202 13 11.6666 13H10.3333" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M5.66667 13H4.33333C3.97971 13 3.64057 12.8595 3.39052 12.6095C3.14048 12.3594 3 12.0203 3 11.6666V10.3333" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M5.5 8H10.5" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>

assets/icons/tool_regex.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 d="M4.57132 13.7143C5.20251 13.7143 5.71418 13.2026 5.71418 12.5714C5.71418 11.9403 5.20251 11.4286 4.57132 11.4286C3.94014 11.4286 3.42847 11.9403 3.42847 12.5714C3.42847 13.2026 3.94014 13.7143 4.57132 13.7143Z" fill="black"/>
+<path d="M10.2856 2.85712V5.71426M10.2856 5.71426V8.5714M10.2856 5.71426H13.1428M10.2856 5.71426H7.42847M10.2856 5.71426L12.1904 3.80949M10.2856 5.71426L8.38084 7.61906M10.2856 5.71426L12.1904 7.61906M10.2856 5.71426L8.38084 3.80949" stroke="black" stroke-width="1.5" stroke-linecap="round"/>
+</svg>

assets/icons/tool_search.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 d="M13 13L11 11" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M7.5 12C9.98528 12 12 9.98528 12 7.5C12 5.01472 9.98528 3 7.5 3C5.01472 3 3 5.01472 3 7.5C3 9.98528 5.01472 12 7.5 12Z" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>

assets/icons/tool_terminal.svg

@@ -0,0 +1,5 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M5.99487 8.44023L7.32821 7.10689L5.99487 5.77356" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M7.33838 10.2264H10.005" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M11.8889 3H4.11111C3.49746 3 3 3.49746 3 4.11111V11.8889C3 12.5025 3.49746 13 4.11111 13H11.8889C12.5025 13 13 12.5025 13 11.8889V4.11111C13 3.49746 12.5025 3 11.8889 3Z" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>

assets/icons/tool_web.svg

@@ -0,0 +1,5 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M7.99993 13.4804C11.0267 13.4804 13.4803 11.0267 13.4803 7.99999C13.4803 4.97325 11.0267 2.51959 7.99993 2.51959C4.97319 2.51959 2.51953 4.97325 2.51953 7.99999C2.51953 11.0267 4.97319 13.4804 7.99993 13.4804Z" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M8 3C6.71611 4.34807 6 6.13836 6 7.99999C6 9.86163 6.71611 11.6519 8 13C9.28387 11.6519 10 9.86163 10 7.99999C10 6.13836 9.28387 4.34807 8 3Z" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M3.24121 7.04827C4.52425 8.27022 6.22817 8.95178 7.99999 8.95178C9.77182 8.95178 11.4757 8.27022 12.7588 7.04827" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>

assets/icons/user_group.svg

@@ -1,3 +1,5 @@
 <svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M5.9 8.00002C7.44656 8.00002 8.7 6.74637 8.7 5.20002C8.7 3.65368 7.44656 2.40002 5.9 2.40002C4.35344 2.40002 3.1 3.65368 3.1 5.20002C3.1 6.74637 4.35344 8.00002 5.9 8.00002ZM7.00906 9.05002H4.79094C2.69684 9.05002 1 10.7475 1 12.841C1 13.261 1.3395 13.6 1.75819 13.6H10.0409C10.4609 13.6 10.8 13.261 10.8 12.841C10.8 10.7475 9.1025 9.05002 7.00906 9.05002ZM11.4803 9.40002H9.86484C10.87 10.2247 11.5 11.4585 11.5 12.841C11.5 13.121 11.4169 13.3791 11.2812 13.6H14.3C14.6872 13.6 15 13.285 15 12.8803C15 10.9663 13.4338 9.40002 11.4803 9.40002ZM10.45 8.00002C11.8041 8.00002 12.9 6.90409 12.9 5.55002C12.9 4.19596 11.8041 3.10002 10.45 3.10002C9.90072 3.10002 9.39913 3.28716 8.9905 3.59243C9.2425 4.07631 9.4 4.61815 9.4 5.20002C9.4 5.97702 9.13903 6.69059 8.70897 7.27181C9.15281 7.72002 9.7675 8.00002 10.45 8.00002Z" fill="white"/>
+<path d="M6.79118 8.27005C8.27568 8.27005 9.4791 7.06663 9.4791 5.58214C9.4791 4.09765 8.27568 2.89423 6.79118 2.89423C5.30669 2.89423 4.10327 4.09765 4.10327 5.58214C4.10327 7.06663 5.30669 8.27005 6.79118 8.27005Z" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M6.79112 8.60443C4.19441 8.60443 2.08936 10.7095 2.08936 13.3062H11.4929C11.4929 10.7095 9.38784 8.60443 6.79112 8.60443Z" fill="black" fill-opacity="0.15" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M14.6984 12.9263C14.6984 10.8893 13.4895 8.99736 12.2806 8.09067C12.6779 7.79254 12.9957 7.40104 13.2057 6.95083C13.4157 6.50062 13.5115 6.00558 13.4846 5.50952C13.4577 5.01346 13.309 4.53168 13.0515 4.10681C12.7941 3.68194 12.4358 3.3271 12.0085 3.07367" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
 </svg>

assets/icons/zed_assistant.svg

@@ -1,5 +1,5 @@
 <svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M8 2L6.72534 5.87534C6.6601 6.07367 6.5492 6.25392 6.40155 6.40155C6.25392 6.5492 6.07367 6.6601 5.87534 6.72534L2 8L5.87534 9.27466C6.07367 9.3399 6.25392 9.4508 6.40155 9.59845C6.5492 9.74608 6.6601 9.92633 6.72534 10.1247L8 14L9.27466 10.1247C9.3399 9.92633 9.4508 9.74608 9.59845 9.59845C9.74608 9.4508 9.92633 9.3399 10.1247 9.27466L14 8L10.1247 6.72534C9.92633 6.6601 9.74608 6.5492 9.59845 6.40155C9.4508 6.25392 9.3399 6.07367 9.27466 5.87534L8 2Z" fill="black" fill-opacity="0.15" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M8 2.93652L6.9243 6.20697C6.86924 6.37435 6.77565 6.52646 6.65105 6.65105C6.52646 6.77565 6.37435 6.86924 6.20697 6.9243L2.93652 8L6.20697 9.0757C6.37435 9.13076 6.52646 9.22435 6.65105 9.34895C6.77565 9.47354 6.86924 9.62565 6.9243 9.79306L8 13.0635L9.0757 9.79306C9.13076 9.62565 9.22435 9.47354 9.34895 9.34895C9.47354 9.22435 9.62565 9.13076 9.79306 9.0757L13.0635 8L9.79306 6.9243C9.62565 6.86924 9.47354 6.77565 9.34895 6.65105C9.22435 6.52646 9.13076 6.37435 9.0757 6.20697L8 2.93652Z" fill="black" fill-opacity="0.15" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
 <path d="M3.33334 2V4.66666M2 3.33334H4.66666" stroke="black" stroke-opacity="0.75" stroke-width="1.25" stroke-linecap="round" stroke-linejoin="round"/>
 <path d="M12.6665 11.3333V14M11.3333 12.6666H13.9999" stroke="black" stroke-opacity="0.75" stroke-width="1.25" stroke-linecap="round" stroke-linejoin="round"/>
 </svg>

assets/keymaps/default-linux.json

@@ -34,7 +34,7 @@
       "ctrl-q": "zed::Quit",
       "f4": "debugger::Start",
       "shift-f5": "debugger::Stop",
-      "ctrl-shift-f5": "debugger::Restart",
+      "ctrl-shift-f5": "debugger::RerunSession",
       "f6": "debugger::Pause",
       "f7": "debugger::StepOver",
       "ctrl-f11": "debugger::StepInto",
@@ -244,6 +244,7 @@
       "ctrl-alt-e": "agent::RemoveAllContext",
       "ctrl-shift-e": "project_panel::ToggleFocus",
       "ctrl-shift-enter": "agent::ContinueThread",
+      "super-ctrl-b": "agent::ToggleBurnMode",
       "alt-enter": "agent::ContinueWithBurnMode"
     }
   },
@@ -268,7 +269,15 @@
     }
   },
   {
-    "context": "MessageEditor > Editor",
+    "context": "AgentPanel && external_agent_thread",
+    "use_key_equivalents": true,
+    "bindings": {
+      "ctrl-n": "agent::NewExternalAgentThread",
+      "ctrl-alt-t": "agent::NewThread"
+    }
+  },
+  {
+    "context": "MessageEditor && !Picker > Editor && !use_modifier_to_send",
     "bindings": {
       "enter": "agent::Chat",
       "ctrl-enter": "agent::ChatWithFollow",
@@ -278,6 +287,17 @@
       "ctrl-shift-n": "agent::RejectAll"
     }
   },
+  {
+    "context": "MessageEditor && !Picker > Editor && use_modifier_to_send",
+    "bindings": {
+      "ctrl-enter": "agent::Chat",
+      "enter": "editor::Newline",
+      "ctrl-i": "agent::ToggleProfileSelector",
+      "shift-ctrl-r": "agent::OpenAgentDiff",
+      "ctrl-shift-y": "agent::KeepAll",
+      "ctrl-shift-n": "agent::RejectAll"
+    }
+  },
   {
     "context": "EditMessageEditor > Editor",
     "bindings": {
@@ -305,6 +325,16 @@
       "enter": "agent::AcceptSuggestedContext"
     }
   },
+  {
+    "context": "AcpThread > Editor",
+    "use_key_equivalents": true,
+    "bindings": {
+      "enter": "agent::Chat",
+      "up": "agent::PreviousHistoryMessage",
+      "down": "agent::NextHistoryMessage",
+      "shift-ctrl-r": "agent::OpenAgentDiff"
+    }
+  },
   {
     "context": "ThreadHistory",
     "bindings": {
@@ -400,7 +430,7 @@
       "ctrl-shift-pagedown": "pane::SwapItemRight",
       "ctrl-f4": ["pane::CloseActiveItem", { "close_pinned": false }],
       "ctrl-w": ["pane::CloseActiveItem", { "close_pinned": false }],
-      "alt-ctrl-t": ["pane::CloseInactiveItems", { "close_pinned": false }],
+      "alt-ctrl-t": ["pane::CloseOtherItems", { "close_pinned": false }],
       "alt-ctrl-shift-w": "workspace::CloseInactiveTabsAndPanes",
       "ctrl-k e": ["pane::CloseItemsToTheLeft", { "close_pinned": false }],
       "ctrl-k t": ["pane::CloseItemsToTheRight", { "close_pinned": false }],
@@ -453,11 +483,10 @@
       "ctrl-k ctrl-d": ["editor::SelectNext", { "replace_newest": true }], // editor.action.moveSelectionToNextFindMatch  / find_under_expand_skip
       "ctrl-k ctrl-shift-d": ["editor::SelectPrevious", { "replace_newest": true }], // editor.action.moveSelectionToPreviousFindMatch
       "ctrl-k ctrl-i": "editor::Hover",
+      "ctrl-k ctrl-b": "editor::BlameHover",
       "ctrl-/": ["editor::ToggleComments", { "advance_downwards": false }],
-      "ctrl-u": "editor::UndoSelection",
-      "ctrl-shift-u": "editor::RedoSelection",
-      "f8": "editor::GoToDiagnostic",
-      "shift-f8": "editor::GoToPreviousDiagnostic",
+      "f8": ["editor::GoToDiagnostic", { "severity": { "min": "hint", "max": "error" } }],
+      "shift-f8": ["editor::GoToPreviousDiagnostic", { "severity": { "min": "hint", "max": "error" } }],
       "f2": "editor::Rename",
       "f12": "editor::GoToDefinition",
       "alt-f12": "editor::GoToDefinitionSplit",
@@ -490,13 +519,27 @@
       "ctrl-k r": "editor::RevealInFileManager",
       "ctrl-k p": "editor::CopyPath",
       "ctrl-\\": "pane::SplitRight",
-      "ctrl-k v": "markdown::OpenPreviewToTheSide",
-      "ctrl-shift-v": "markdown::OpenPreview",
       "ctrl-alt-shift-c": "editor::DisplayCursorNames",
       "alt-.": "editor::GoToHunk",
       "alt-,": "editor::GoToPreviousHunk"
     }
   },
+  {
+    "context": "Editor && extension == md",
+    "use_key_equivalents": true,
+    "bindings": {
+      "ctrl-k v": "markdown::OpenPreviewToTheSide",
+      "ctrl-shift-v": "markdown::OpenPreview"
+    }
+  },
+  {
+    "context": "Editor && extension == svg",
+    "use_key_equivalents": true,
+    "bindings": {
+      "ctrl-k v": "svg::OpenPreviewToTheSide",
+      "ctrl-shift-v": "svg::OpenPreview"
+    }
+  },
   {
     "context": "Editor && mode == full",
     "bindings": {
@@ -542,11 +585,18 @@
       "ctrl-b": "workspace::ToggleLeftDock",
       "ctrl-j": "workspace::ToggleBottomDock",
       "ctrl-alt-y": "workspace::CloseAllDocks",
+      "ctrl-alt-0": "workspace::ResetActiveDockSize",
+      // For 0px parameter, uses UI font size value.
+      "ctrl-alt--": ["workspace::DecreaseActiveDockSize", { "px": 0 }],
+      "ctrl-alt-=": ["workspace::IncreaseActiveDockSize", { "px": 0 }],
+      "ctrl-alt-)": "workspace::ResetOpenDocksSize",
+      "ctrl-alt-_": ["workspace::DecreaseOpenDocksSize", { "px": 0 }],
+      "ctrl-alt-+": ["workspace::IncreaseOpenDocksSize", { "px": 0 }],
       "shift-find": "pane::DeploySearch",
       "ctrl-shift-f": "pane::DeploySearch",
       "ctrl-shift-h": ["pane::DeploySearch", { "replace_enabled": true }],
       "ctrl-shift-t": "pane::ReopenClosedItem",
-      "ctrl-k ctrl-s": "zed::OpenKeymap",
+      "ctrl-k ctrl-s": "zed::OpenKeymapEditor",
       "ctrl-k ctrl-t": "theme_selector::Toggle",
       "ctrl-t": "project_symbols::Toggle",
       "ctrl-p": "file_finder::Toggle",
@@ -583,7 +633,9 @@
       // "foo-bar": ["task::Spawn", { "task_name": "MyTask", "reveal_target": "dock" }]
       // or by tag:
       // "foo-bar": ["task::Spawn", { "task_tag": "MyTag" }],
-      "f5": "debugger::RerunLastSession"
+      "f5": "debugger::Rerun",
+      "ctrl-f4": "workspace::CloseActiveDock",
+      "ctrl-w": "workspace::CloseActiveDock"
     }
   },
   {
@@ -610,6 +662,8 @@
   {
     "context": "Editor",
     "bindings": {
+      "ctrl-u": "editor::UndoSelection",
+      "ctrl-shift-u": "editor::RedoSelection",
       "ctrl-shift-j": "editor::JoinLines",
       "ctrl-alt-backspace": "editor::DeleteToPreviousSubwordStart",
       "ctrl-alt-h": "editor::DeleteToPreviousSubwordStart",
@@ -686,6 +740,13 @@
       "pagedown": "editor::ContextMenuLast"
     }
   },
+  {
+    "context": "Editor && showing_signature_help && !showing_completions",
+    "bindings": {
+      "up": "editor::SignatureHelpPrevious",
+      "down": "editor::SignatureHelpNext"
+    }
+  },
   // Custom bindings
   {
     "bindings": {
@@ -807,6 +868,7 @@
       "alt-shift-y": "git::UnstageFile",
       "ctrl-alt-y": "git::ToggleStaged",
       "space": "git::ToggleStaged",
+      "shift-space": "git::StageRange",
       "tab": "git_panel::FocusEditor",
       "shift-tab": "git_panel::FocusEditor",
       "escape": "git_panel::ToggleFocus",
@@ -867,7 +929,7 @@
     }
   },
   {
-    "context": "GitPanel > Editor",
+    "context": "CommitEditor > Editor",
     "bindings": {
       "escape": "git_panel::FocusChanges",
       "tab": "git_panel::FocusChanges",
@@ -904,7 +966,9 @@
     "context": "BreakpointList",
     "bindings": {
       "space": "debugger::ToggleEnableBreakpoint",
-      "backspace": "debugger::UnsetBreakpoint"
+      "backspace": "debugger::UnsetBreakpoint",
+      "left": "debugger::PreviousBreakpointProperty",
+      "right": "debugger::NextBreakpointProperty"
     }
   },
   {
@@ -947,6 +1011,7 @@
   {
     "context": "FileFinder || (FileFinder > Picker > Editor)",
     "bindings": {
+      "ctrl-p": "file_finder::Toggle",
       "ctrl-shift-a": "file_finder::ToggleSplitMenu",
       "ctrl-shift-i": "file_finder::ToggleFilterMenu"
     }
@@ -1050,5 +1115,49 @@
       "ctrl-tab": "pane::ActivateNextItem",
       "ctrl-shift-tab": "pane::ActivatePreviousItem"
     }
+  },
+  {
+    "context": "MarkdownPreview",
+    "bindings": {
+      "pageup": "markdown::MovePageUp",
+      "pagedown": "markdown::MovePageDown"
+    }
+  },
+  {
+    "context": "KeymapEditor",
+    "use_key_equivalents": true,
+    "bindings": {
+      "ctrl-f": "search::FocusSearch",
+      "alt-find": "keymap_editor::ToggleKeystrokeSearch",
+      "alt-ctrl-f": "keymap_editor::ToggleKeystrokeSearch",
+      "alt-c": "keymap_editor::ToggleConflictFilter",
+      "enter": "keymap_editor::EditBinding",
+      "alt-enter": "keymap_editor::CreateBinding"
+    }
+  },
+  {
+    "context": "KeystrokeInput",
+    "use_key_equivalents": true,
+    "bindings": {
+      "enter": "keystroke_input::StartRecording",
+      "escape escape escape": "keystroke_input::StopRecording",
+      "delete": "keystroke_input::ClearKeystrokes"
+    }
+  },
+  {
+    "context": "KeybindEditorModal",
+    "use_key_equivalents": true,
+    "bindings": {
+      "ctrl-enter": "menu::Confirm",
+      "escape": "menu::Cancel"
+    }
+  },
+  {
+    "context": "KeybindEditorModal > Editor",
+    "use_key_equivalents": true,
+    "bindings": {
+      "up": "menu::SelectPrevious",
+      "down": "menu::SelectNext"
+    }
   }
 ]

assets/keymaps/default-macos.json

@@ -5,10 +5,10 @@
     "bindings": {
       "f4": "debugger::Start",
       "shift-f5": "debugger::Stop",
-      "shift-cmd-f5": "debugger::Restart",
+      "shift-cmd-f5": "debugger::RerunSession",
       "f6": "debugger::Pause",
       "f7": "debugger::StepOver",
-      "f11": "debugger::StepInto",
+      "ctrl-f11": "debugger::StepInto",
       "shift-f11": "debugger::StepOut",
       "home": "menu::SelectFirst",
       "shift-pageup": "menu::SelectFirst",
@@ -283,6 +283,7 @@
       "cmd->": "assistant::QuoteSelection",
       "cmd-alt-e": "agent::RemoveAllContext",
       "cmd-shift-e": "project_panel::ToggleFocus",
+      "cmd-ctrl-b": "agent::ToggleBurnMode",
       "cmd-shift-enter": "agent::ContinueThread",
       "alt-enter": "agent::ContinueWithBurnMode"
     }
@@ -309,7 +310,15 @@
     }
   },
   {
-    "context": "MessageEditor > Editor",
+    "context": "AgentPanel && external_agent_thread",
+    "use_key_equivalents": true,
+    "bindings": {
+      "cmd-n": "agent::NewExternalAgentThread",
+      "cmd-alt-t": "agent::NewThread"
+    }
+  },
+  {
+    "context": "MessageEditor && !Picker > Editor && !use_modifier_to_send",
     "use_key_equivalents": true,
     "bindings": {
       "enter": "agent::Chat",
@@ -320,6 +329,18 @@
       "cmd-shift-n": "agent::RejectAll"
     }
   },
+  {
+    "context": "MessageEditor && !Picker > Editor && use_modifier_to_send",
+    "use_key_equivalents": true,
+    "bindings": {
+      "cmd-enter": "agent::Chat",
+      "enter": "editor::Newline",
+      "cmd-i": "agent::ToggleProfileSelector",
+      "shift-ctrl-r": "agent::OpenAgentDiff",
+      "cmd-shift-y": "agent::KeepAll",
+      "cmd-shift-n": "agent::RejectAll"
+    }
+  },
   {
     "context": "EditMessageEditor > Editor",
     "use_key_equivalents": true,
@@ -356,6 +377,16 @@
       "ctrl--": "pane::GoBack"
     }
   },
+  {
+    "context": "AcpThread > Editor",
+    "use_key_equivalents": true,
+    "bindings": {
+      "enter": "agent::Chat",
+      "up": "agent::PreviousHistoryMessage",
+      "down": "agent::NextHistoryMessage",
+      "shift-ctrl-r": "agent::OpenAgentDiff"
+    }
+  },
   {
     "context": "ThreadHistory",
     "bindings": {
@@ -458,7 +489,7 @@
       "ctrl-shift-pageup": "pane::SwapItemLeft",
       "ctrl-shift-pagedown": "pane::SwapItemRight",
       "cmd-w": ["pane::CloseActiveItem", { "close_pinned": false }],
-      "alt-cmd-t": ["pane::CloseInactiveItems", { "close_pinned": false }],
+      "alt-cmd-t": ["pane::CloseOtherItems", { "close_pinned": false }],
       "ctrl-alt-cmd-w": "workspace::CloseInactiveTabsAndPanes",
       "cmd-k e": ["pane::CloseItemsToTheLeft", { "close_pinned": false }],
       "cmd-k t": ["pane::CloseItemsToTheRight", { "close_pinned": false }],
@@ -506,11 +537,10 @@
       "ctrl-cmd-d": ["editor::SelectPrevious", { "replace_newest": false }], // editor.action.addSelectionToPreviousFindMatch
       "cmd-k ctrl-cmd-d": ["editor::SelectPrevious", { "replace_newest": true }], // editor.action.moveSelectionToPreviousFindMatch
       "cmd-k cmd-i": "editor::Hover",
+      "cmd-k cmd-b": "editor::BlameHover",
       "cmd-/": ["editor::ToggleComments", { "advance_downwards": false }],
-      "cmd-u": "editor::UndoSelection",
-      "cmd-shift-u": "editor::RedoSelection",
-      "f8": "editor::GoToDiagnostic",
-      "shift-f8": "editor::GoToPreviousDiagnostic",
+      "f8": ["editor::GoToDiagnostic", { "severity": { "min": "hint", "max": "error" } }],
+      "shift-f8": ["editor::GoToPreviousDiagnostic", { "severity": { "min": "hint", "max": "error" } }],
       "f2": "editor::Rename",
       "f12": "editor::GoToDefinition",
       "alt-f12": "editor::GoToDefinitionSplit",
@@ -544,11 +574,25 @@
       "cmd-k r": "editor::RevealInFileManager",
       "cmd-k p": "editor::CopyPath",
       "cmd-\\": "pane::SplitRight",
-      "cmd-k v": "markdown::OpenPreviewToTheSide",
-      "cmd-shift-v": "markdown::OpenPreview",
       "ctrl-cmd-c": "editor::DisplayCursorNames"
     }
   },
+  {
+    "context": "Editor && extension == md",
+    "use_key_equivalents": true,
+    "bindings": {
+      "cmd-k v": "markdown::OpenPreviewToTheSide",
+      "cmd-shift-v": "markdown::OpenPreview"
+    }
+  },
+  {
+    "context": "Editor && extension == svg",
+    "use_key_equivalents": true,
+    "bindings": {
+      "cmd-k v": "svg::OpenPreviewToTheSide",
+      "cmd-shift-v": "svg::OpenPreview"
+    }
+  },
   {
     "context": "Editor && mode == full",
     "use_key_equivalents": true,
@@ -587,6 +631,7 @@
       "alt-cmd-o": ["projects::OpenRecent", { "create_new_window": false }],
       "ctrl-cmd-o": ["projects::OpenRemote", { "from_existing_connection": false, "create_new_window": false }],
       "ctrl-cmd-shift-o": ["projects::OpenRemote", { "from_existing_connection": true, "create_new_window": false }],
+      "cmd-ctrl-b": "branches::OpenRecent",
       "ctrl-~": "workspace::NewTerminal",
       "cmd-s": "workspace::Save",
       "cmd-k s": "workspace::SaveWithoutFormat",
@@ -604,13 +649,21 @@
       "cmd-8": ["workspace::ActivatePane", 7],
       "cmd-9": ["workspace::ActivatePane", 8],
       "cmd-b": "workspace::ToggleLeftDock",
+      "cmd-alt-b": "workspace::ToggleRightDock",
       "cmd-r": "workspace::ToggleRightDock",
       "cmd-j": "workspace::ToggleBottomDock",
       "alt-cmd-y": "workspace::CloseAllDocks",
+      // For 0px parameter, uses UI font size value.
+      "ctrl-alt-0": "workspace::ResetActiveDockSize",
+      "ctrl-alt--": ["workspace::DecreaseActiveDockSize", { "px": 0 }],
+      "ctrl-alt-=": ["workspace::IncreaseActiveDockSize", { "px": 0 }],
+      "ctrl-alt-)": "workspace::ResetOpenDocksSize",
+      "ctrl-alt-_": ["workspace::DecreaseOpenDocksSize", { "px": 0 }],
+      "ctrl-alt-+": ["workspace::IncreaseOpenDocksSize", { "px": 0 }],
       "cmd-shift-f": "pane::DeploySearch",
       "cmd-shift-h": ["pane::DeploySearch", { "replace_enabled": true }],
       "cmd-shift-t": "pane::ReopenClosedItem",
-      "cmd-k cmd-s": "zed::OpenKeymap",
+      "cmd-k cmd-s": "zed::OpenKeymapEditor",
       "cmd-k cmd-t": "theme_selector::Toggle",
       "cmd-t": "project_symbols::Toggle",
       "cmd-p": "file_finder::Toggle",
@@ -635,7 +688,8 @@
       "cmd-k shift-up": "workspace::SwapPaneUp",
       "cmd-k shift-down": "workspace::SwapPaneDown",
       "cmd-shift-x": "zed::Extensions",
-      "f5": "debugger::RerunLastSession"
+      "f5": "debugger::Rerun",
+      "cmd-w": "workspace::CloseActiveDock"
     }
   },
   {
@@ -671,6 +725,8 @@
     "context": "Editor",
     "use_key_equivalents": true,
     "bindings": {
+      "cmd-u": "editor::UndoSelection",
+      "cmd-shift-u": "editor::RedoSelection",
       "ctrl-j": "editor::JoinLines",
       "ctrl-alt-backspace": "editor::DeleteToPreviousSubwordStart",
       "ctrl-alt-h": "editor::DeleteToPreviousSubwordStart",
@@ -749,6 +805,13 @@
       "pagedown": "editor::ContextMenuLast"
     }
   },
+  {
+    "context": "Editor && showing_signature_help && !showing_completions",
+    "bindings": {
+      "up": "editor::SignatureHelpPrevious",
+      "down": "editor::SignatureHelpNext"
+    }
+  },
   // Custom bindings
   {
     "use_key_equivalents": true,
@@ -880,6 +943,7 @@
       "enter": "menu::Confirm",
       "cmd-alt-y": "git::ToggleStaged",
       "space": "git::ToggleStaged",
+      "shift-space": "git::StageRange",
       "cmd-y": "git::StageFile",
       "cmd-shift-y": "git::UnstageFile",
       "alt-down": "git_panel::FocusEditor",
@@ -912,7 +976,7 @@
     }
   },
   {
-    "context": "GitPanel > Editor",
+    "context": "CommitEditor > Editor",
     "use_key_equivalents": true,
     "bindings": {
       "enter": "editor::Newline",
@@ -963,7 +1027,9 @@
     "context": "BreakpointList",
     "bindings": {
       "space": "debugger::ToggleEnableBreakpoint",
-      "backspace": "debugger::UnsetBreakpoint"
+      "backspace": "debugger::UnsetBreakpoint",
+      "left": "debugger::PreviousBreakpointProperty",
+      "right": "debugger::NextBreakpointProperty"
     }
   },
   {
@@ -1045,13 +1111,16 @@
       "ctrl-cmd-space": "terminal::ShowCharacterPalette",
       "cmd-c": "terminal::Copy",
       "cmd-v": "terminal::Paste",
+      "cmd-f": "buffer_search::Deploy",
       "cmd-a": "editor::SelectAll",
       "cmd-k": "terminal::Clear",
       "cmd-n": "workspace::NewTerminal",
       "ctrl-enter": "assistant::InlineAssist",
       "ctrl-_": null, // emacs undo
       // Some nice conveniences
-      "cmd-backspace": ["terminal::SendText", "\u0015"],
+      "cmd-backspace": ["terminal::SendText", "\u0015"], // ctrl-u: clear line
+      "alt-delete": ["terminal::SendText", "\u001bd"], // alt-d: delete word forward
+      "cmd-delete": ["terminal::SendText", "\u000b"], // ctrl-k: delete to end of line
       "cmd-right": ["terminal::SendText", "\u0005"],
       "cmd-left": ["terminal::SendText", "\u0001"],
       // Terminal.app compatibility
@@ -1148,5 +1217,48 @@
       "ctrl-tab": "pane::ActivateNextItem",
       "ctrl-shift-tab": "pane::ActivatePreviousItem"
     }
+  },
+  {
+    "context": "MarkdownPreview",
+    "bindings": {
+      "pageup": "markdown::MovePageUp",
+      "pagedown": "markdown::MovePageDown"
+    }
+  },
+  {
+    "context": "KeymapEditor",
+    "use_key_equivalents": true,
+    "bindings": {
+      "cmd-f": "search::FocusSearch",
+      "cmd-alt-f": "keymap_editor::ToggleKeystrokeSearch",
+      "cmd-alt-c": "keymap_editor::ToggleConflictFilter",
+      "enter": "keymap_editor::EditBinding",
+      "alt-enter": "keymap_editor::CreateBinding"
+    }
+  },
+  {
+    "context": "KeystrokeInput",
+    "use_key_equivalents": true,
+    "bindings": {
+      "enter": "keystroke_input::StartRecording",
+      "escape escape escape": "keystroke_input::StopRecording",
+      "delete": "keystroke_input::ClearKeystrokes"
+    }
+  },
+  {
+    "context": "KeybindEditorModal",
+    "use_key_equivalents": true,
+    "bindings": {
+      "cmd-enter": "menu::Confirm",
+      "escape": "menu::Cancel"
+    }
+  },
+  {
+    "context": "KeybindEditorModal > Editor",
+    "use_key_equivalents": true,
+    "bindings": {
+      "up": "menu::SelectPrevious",
+      "down": "menu::SelectNext"
+    }
   }
 ]

assets/keymaps/initial.json

@@ -15,7 +15,7 @@
   {
     "context": "Editor && vim_mode == insert && !menu",
     "bindings": {
-      // "j k": "vim::SwitchToNormalMode"
+      // "j k": "vim::NormalBefore"
     }
   }
 ]

assets/keymaps/linux/emacs.json

@@ -59,7 +59,8 @@
       "alt->": "editor::MoveToEnd", // end-of-buffer
       "ctrl-l": "editor::ScrollCursorCenterTopBottom", // recenter-top-bottom
       "ctrl-s": "buffer_search::Deploy", // isearch-forward
-      "alt-^": "editor::JoinLines" // join-line
+      "alt-^": "editor::JoinLines", // join-line
+      "alt-q": "editor::Rewrap" // fill-paragraph
     }
   },
   {
@@ -97,6 +98,13 @@
       "ctrl-n": "editor::ContextMenuNext"
     }
   },
+  {
+    "context": "Editor && showing_signature_help && !showing_completions",
+    "bindings": {
+      "ctrl-p": "editor::SignatureHelpPrevious",
+      "ctrl-n": "editor::SignatureHelpNext"
+    }
+  },
   {
     "context": "Workspace",
     "bindings": {
@@ -106,7 +114,7 @@
       "ctrl-x o": "workspace::ActivateNextPane", // other-window
       "ctrl-x k": "pane::CloseActiveItem", // kill-buffer
       "ctrl-x 0": "pane::CloseActiveItem", // delete-window
-      "ctrl-x 1": "pane::CloseInactiveItems", // delete-other-windows
+      "ctrl-x 1": "pane::CloseOtherItems", // delete-other-windows
       "ctrl-x 2": "pane::SplitDown", // split-window-below
       "ctrl-x 3": "pane::SplitRight", // split-window-right
       "ctrl-x ctrl-f": "file_finder::Toggle", // find-file

assets/keymaps/linux/jetbrains.json

@@ -66,22 +66,51 @@
     "context": "Editor && mode == full",
     "bindings": {
       "ctrl-f12": "outline::Toggle",
-      "alt-7": "outline::Toggle",
+      "ctrl-r": ["buffer_search::Deploy", { "replace_enabled": true }],
       "ctrl-shift-n": "file_finder::Toggle",
       "ctrl-g": "go_to_line::Toggle",
       "alt-enter": "editor::ToggleCodeActions"
     }
   },
+  {
+    "context": "BufferSearchBar",
+    "bindings": {
+      "shift-enter": "search::SelectPreviousMatch"
+    }
+  },
+  {
+    "context": "BufferSearchBar || ProjectSearchBar",
+    "bindings": {
+      "alt-c": "search::ToggleCaseSensitive",
+      "alt-e": "search::ToggleSelection",
+      "alt-x": "search::ToggleRegex",
+      "alt-w": "search::ToggleWholeWord"
+    }
+  },
   {
     "context": "Workspace",
     "bindings": {
+      "ctrl-shift-f12": "workspace::CloseAllDocks",
+      "ctrl-shift-r": ["pane::DeploySearch", { "replace_enabled": true }],
+      "alt-shift-f10": "task::Spawn",
+      "ctrl-e": "file_finder::Toggle",
+      "ctrl-k": "git_panel::ToggleFocus", // bug: This should also focus commit editor
       "ctrl-shift-n": "file_finder::Toggle",
       "ctrl-shift-a": "command_palette::Toggle",
       "shift shift": "command_palette::Toggle",
       "ctrl-alt-shift-n": "project_symbols::Toggle",
+      "alt-0": "git_panel::ToggleFocus",
       "alt-1": "workspace::ToggleLeftDock",
-      "ctrl-e": "tab_switcher::Toggle",
-      "alt-6": "diagnostics::Deploy"
+      "alt-5": "debug_panel::ToggleFocus",
+      "alt-6": "diagnostics::Deploy",
+      "alt-7": "outline_panel::ToggleFocus"
+    }
+  },
+  {
+    "context": "Workspace || Editor",
+    "bindings": {
+      "alt-f12": "terminal_panel::ToggleFocus",
+      "ctrl-shift-k": "git::Push"
     }
   },
   {
@@ -95,10 +124,33 @@
     "context": "ProjectPanel",
     "bindings": {
       "enter": "project_panel::Open",
+      "ctrl-shift-f": "project_panel::NewSearchInDirectory",
       "backspace": ["project_panel::Trash", { "skip_prompt": false }],
       "delete": ["project_panel::Trash", { "skip_prompt": false }],
       "shift-delete": ["project_panel::Delete", { "skip_prompt": false }],
       "shift-f6": "project_panel::Rename"
     }
+  },
+  {
+    "context": "Terminal",
+    "bindings": {
+      "ctrl-shift-t": "workspace::NewTerminal",
+      "alt-f12": "workspace::CloseActiveDock",
+      "alt-left": "pane::ActivatePreviousItem",
+      "alt-right": "pane::ActivateNextItem",
+      "ctrl-up": "terminal::ScrollLineUp",
+      "ctrl-down": "terminal::ScrollLineDown",
+      "shift-pageup": "terminal::ScrollPageUp",
+      "shift-pagedown": "terminal::ScrollPageDown"
+    }
+  },
+  { "context": "GitPanel", "bindings": { "alt-0": "workspace::CloseActiveDock" } },
+  { "context": "ProjectPanel", "bindings": { "alt-1": "workspace::CloseActiveDock" } },
+  { "context": "DebugPanel", "bindings": { "alt-5": "workspace::CloseActiveDock" } },
+  { "context": "Diagnostics > Editor", "bindings": { "alt-6": "pane::CloseActiveItem" } },
+  { "context": "OutlinePanel", "bindings": { "alt-7": "workspace::CloseActiveDock" } },
+  {
+    "context": "Dock || Workspace || Terminal || OutlinePanel || ProjectPanel || CollabPanel || (Editor && mode == auto_height)",
+    "bindings": { "escape": "editor::ToggleFocus" }
   }
 ]

assets/keymaps/macos/emacs.json

@@ -59,7 +59,8 @@
       "alt->": "editor::MoveToEnd", // end-of-buffer
       "ctrl-l": "editor::ScrollCursorCenterTopBottom", // recenter-top-bottom
       "ctrl-s": "buffer_search::Deploy", // isearch-forward
-      "alt-^": "editor::JoinLines" // join-line
+      "alt-^": "editor::JoinLines", // join-line
+      "alt-q": "editor::Rewrap" // fill-paragraph
     }
   },
   {
@@ -97,6 +98,13 @@
       "ctrl-n": "editor::ContextMenuNext"
     }
   },
+  {
+    "context": "Editor && showing_signature_help && !showing_completions",
+    "bindings": {
+      "ctrl-p": "editor::SignatureHelpPrevious",
+      "ctrl-n": "editor::SignatureHelpNext"
+    }
+  },
   {
     "context": "Workspace",
     "bindings": {
@@ -106,7 +114,7 @@
       "ctrl-x o": "workspace::ActivateNextPane", // other-window
       "ctrl-x k": "pane::CloseActiveItem", // kill-buffer
       "ctrl-x 0": "pane::CloseActiveItem", // delete-window
-      "ctrl-x 1": "pane::CloseInactiveItems", // delete-other-windows
+      "ctrl-x 1": "pane::CloseOtherItems", // delete-other-windows
       "ctrl-x 2": "pane::SplitDown", // split-window-below
       "ctrl-x 3": "pane::SplitRight", // split-window-right
       "ctrl-x ctrl-f": "file_finder::Toggle", // find-file

assets/keymaps/macos/jetbrains.json

@@ -3,6 +3,7 @@
     "bindings": {
       "cmd-{": "pane::ActivatePreviousItem",
       "cmd-}": "pane::ActivateNextItem",
+      "cmd-0": "git_panel::ToggleFocus", // overrides `cmd-0` zoom reset
       "ctrl-f2": "debugger::Stop",
       "f6": "debugger::Pause",
       "f7": "debugger::StepInto",
@@ -63,28 +64,55 @@
     "context": "Editor && mode == full",
     "bindings": {
       "cmd-f12": "outline::Toggle",
-      "cmd-7": "outline::Toggle",
+      "cmd-r": ["buffer_search::Deploy", { "replace_enabled": true }],
       "cmd-shift-o": "file_finder::Toggle",
       "cmd-l": "go_to_line::Toggle",
       "alt-enter": "editor::ToggleCodeActions"
     }
   },
   {
-    "context": "BufferSearchBar > Editor",
+    "context": "BufferSearchBar",
     "bindings": {
       "shift-enter": "search::SelectPreviousMatch"
     }
   },
+  {
+    "context": "BufferSearchBar || ProjectSearchBar",
+    "bindings": {
+      "alt-c": "search::ToggleCaseSensitive",
+      "alt-e": "search::ToggleSelection",
+      "alt-x": "search::ToggleRegex",
+      "alt-w": "search::ToggleWholeWord",
+      "ctrl-alt-c": "search::ToggleCaseSensitive",
+      "ctrl-alt-e": "search::ToggleSelection",
+      "ctrl-alt-w": "search::ToggleWholeWord",
+      "ctrl-alt-x": "search::ToggleRegex"
+    }
+  },
   {
     "context": "Workspace",
     "bindings": {
+      "cmd-shift-f12": "workspace::CloseAllDocks",
+      "cmd-shift-r": ["pane::DeploySearch", { "replace_enabled": true }],
+      "ctrl-alt-r": "task::Spawn",
+      "cmd-e": "file_finder::Toggle",
+      "cmd-k": "git_panel::ToggleFocus", // bug: This should also focus commit editor
       "cmd-shift-o": "file_finder::Toggle",
       "cmd-shift-a": "command_palette::Toggle",
       "shift shift": "command_palette::Toggle",
       "cmd-alt-o": "project_symbols::Toggle", // JetBrains: Go to Symbol
       "cmd-o": "project_symbols::Toggle", // JetBrains: Go to Class
-      "cmd-1": "workspace::ToggleLeftDock",
-      "cmd-6": "diagnostics::Deploy"
+      "cmd-1": "project_panel::ToggleFocus",
+      "cmd-5": "debug_panel::ToggleFocus",
+      "cmd-6": "diagnostics::Deploy",
+      "cmd-7": "outline_panel::ToggleFocus"
+    }
+  },
+  {
+    "context": "Workspace || Editor",
+    "bindings": {
+      "alt-f12": "terminal_panel::ToggleFocus",
+      "cmd-shift-k": "git::Push"
     }
   },
   {
@@ -98,11 +126,31 @@
     "context": "ProjectPanel",
     "bindings": {
       "enter": "project_panel::Open",
+      "cmd-shift-f": "project_panel::NewSearchInDirectory",
       "cmd-backspace": ["project_panel::Trash", { "skip_prompt": false }],
       "backspace": ["project_panel::Trash", { "skip_prompt": false }],
       "delete": ["project_panel::Trash", { "skip_prompt": false }],
       "shift-delete": ["project_panel::Delete", { "skip_prompt": false }],
       "shift-f6": "project_panel::Rename"
     }
+  },
+  {
+    "context": "Terminal",
+    "bindings": {
+      "cmd-t": "workspace::NewTerminal",
+      "alt-f12": "workspace::CloseActiveDock",
+      "cmd-up": "terminal::ScrollLineUp",
+      "cmd-down": "terminal::ScrollLineDown",
+      "shift-pageup": "terminal::ScrollPageUp",
+      "shift-pagedown": "terminal::ScrollPageDown"
+    }
+  },
+  { "context": "GitPanel", "bindings": { "cmd-0": "workspace::CloseActiveDock" } },
+  { "context": "DebugPanel", "bindings": { "cmd-5": "workspace::CloseActiveDock" } },
+  { "context": "Diagnostics > Editor", "bindings": { "cmd-6": "pane::CloseActiveItem" } },
+  { "context": "OutlinePanel", "bindings": { "cmd-7": "workspace::CloseActiveDock" } },
+  {
+    "context": "Dock || Workspace || Terminal || OutlinePanel || ProjectPanel || CollabPanel || (Editor && mode == auto_height)",
+    "bindings": { "escape": "editor::ToggleFocus" }
   }
 ]

assets/keymaps/macos/textmate.json

@@ -6,7 +6,7 @@
     }
   },
   {
-    "context": "Editor",
+    "context": "Editor && mode == full",
     "bindings": {
       "cmd-l": "go_to_line::Toggle",
       "ctrl-shift-d": "editor::DuplicateLineDown",
@@ -15,7 +15,12 @@
       "cmd-enter": "editor::NewlineBelow",
       "cmd-alt-enter": "editor::NewlineAbove",
       "cmd-shift-l": "editor::SelectLine",
-      "cmd-shift-t": "outline::Toggle",
+      "cmd-shift-t": "outline::Toggle"
+    }
+  },
+  {
+    "context": "Editor",
+    "bindings": {
       "alt-backspace": "editor::DeleteToPreviousWordStart",
       "alt-shift-backspace": "editor::DeleteToNextWordEnd",
       "alt-delete": "editor::DeleteToNextWordEnd",
@@ -39,10 +44,6 @@
       "ctrl-_": "editor::ConvertToSnakeCase"
     }
   },
-  {
-    "context": "Editor && mode == full",
-    "bindings": {}
-  },
   {
     "context": "BufferSearchBar",
     "bindings": {

assets/keymaps/vim.json

@@ -124,6 +124,7 @@
       "g r a": "editor::ToggleCodeActions",
       "g g": "vim::StartOfDocument",
       "g h": "editor::Hover",
+      "g B": "editor::BlameHover",
       "g t": "pane::ActivateNextItem",
       "g shift-t": "pane::ActivatePreviousItem",
       "g d": "editor::GoToDefinition",
@@ -189,6 +190,8 @@
       "z shift-r": "editor::UnfoldAll",
       "z l": "vim::ColumnRight",
       "z h": "vim::ColumnLeft",
+      "z shift-l": "vim::HalfPageRight",
+      "z shift-h": "vim::HalfPageLeft",
       "shift-z shift-q": ["pane::CloseActiveItem", { "save_intent": "skip" }],
       "shift-z shift-z": ["pane::CloseActiveItem", { "save_intent": "save_all" }],
       // Count support
@@ -210,43 +213,26 @@
       "ctrl-w space": "editor::OpenExcerptsSplit",
       "ctrl-w g space": "editor::OpenExcerptsSplit",
       "ctrl-6": "pane::AlternateFile",
-      "ctrl-^": "pane::AlternateFile"
+      "ctrl-^": "pane::AlternateFile",
+      ".": "vim::Repeat"
     }
   },
   {
     "context": "vim_mode == normal",
     "bindings": {
       "ctrl-[": "editor::Cancel",
-      "escape": "editor::Cancel",
       ":": "command_palette::Toggle",
-      ".": "vim::Repeat",
       "c": "vim::PushChange",
       "shift-c": "vim::ChangeToEndOfLine",
       "d": "vim::PushDelete",
       "delete": "vim::DeleteRight",
-      "shift-d": "vim::DeleteToEndOfLine",
-      "shift-j": "vim::JoinLines",
       "g shift-j": "vim::JoinLinesNoWhitespace",
       "y": "vim::PushYank",
-      "shift-y": "vim::YankLine",
-      "i": "vim::InsertBefore",
-      "shift-i": "vim::InsertFirstNonWhitespace",
-      "a": "vim::InsertAfter",
-      "shift-a": "vim::InsertEndOfLine",
       "x": "vim::DeleteRight",
       "shift-x": "vim::DeleteLeft",
-      "o": "vim::InsertLineBelow",
-      "shift-o": "vim::InsertLineAbove",
-      "~": "vim::ChangeCase",
       "ctrl-a": "vim::Increment",
       "ctrl-x": "vim::Decrement",
-      "p": "vim::Paste",
-      "shift-p": ["vim::Paste", { "before": true }],
-      "u": "vim::Undo",
       "ctrl-r": "vim::Redo",
-      "r": "vim::PushReplace",
-      "s": "vim::Substitute",
-      "shift-s": "vim::SubstituteLine",
       ">": "vim::PushIndent",
       "<": "vim::PushOutdent",
       "=": "vim::PushAutoIndent",
@@ -256,11 +242,8 @@
       "g ~": "vim::PushOppositeCase",
       "g ?": "vim::PushRot13",
       // "g ?": "vim::PushRot47",
-      "\"": "vim::PushRegister",
       "g w": "vim::PushRewrap",
       "g q": "vim::PushRewrap",
-      "ctrl-pagedown": "pane::ActivateNextItem",
-      "ctrl-pageup": "pane::ActivatePreviousItem",
       "insert": "vim::InsertBefore",
       // tree-sitter related commands
       "[ x": "vim::SelectLargerSyntaxNode",
@@ -327,6 +310,7 @@
       "g shift-r": ["vim::Paste", { "preserve_clipboard": true }],
       "g c": "vim::ToggleComments",
       "g q": "vim::Rewrap",
+      "g w": "vim::Rewrap",
       "g ?": "vim::ConvertToRot13",
       // "g ?": "vim::ConvertToRot47",
       "\"": "vim::PushRegister",
@@ -363,18 +347,11 @@
     }
   },
   {
-    "context": "vim_mode == helix_normal && !menu",
+    "context": "(vim_mode == normal || vim_mode == helix_normal) && !menu",
     "bindings": {
       "escape": "editor::Cancel",
-      "ctrl-[": "editor::Cancel",
-      ":": "command_palette::Toggle",
-      "left": "vim::WrappingLeft",
-      "right": "vim::WrappingRight",
-      "h": "vim::WrappingLeft",
-      "l": "vim::WrappingRight",
       "shift-d": "vim::DeleteToEndOfLine",
       "shift-j": "vim::JoinLines",
-      "y": "editor::Copy",
       "shift-y": "vim::YankLine",
       "i": "vim::InsertBefore",
       "shift-i": "vim::InsertFirstNonWhitespace",
@@ -388,27 +365,41 @@
       "p": "vim::Paste",
       "shift-p": ["vim::Paste", { "before": true }],
       "u": "vim::Undo",
+      "shift-u": "vim::UndoLastLine",
+      "r": "vim::PushReplace",
+      "s": "vim::Substitute",
+      "shift-s": "vim::SubstituteLine",
+      "\"": "vim::PushRegister",
+      "ctrl-pagedown": "pane::ActivateNextItem",
+      "ctrl-pageup": "pane::ActivatePreviousItem"
+    }
+  },
+  {
+    "context": "vim_mode == helix_normal && !menu",
+    "bindings": {
+      "ctrl-[": "editor::Cancel",
+      ";": "vim::HelixCollapseSelection",
+      ":": "command_palette::Toggle",
+      "left": "vim::WrappingLeft",
+      "right": "vim::WrappingRight",
+      "h": "vim::WrappingLeft",
+      "l": "vim::WrappingRight",
+      "y": "editor::Copy",
+      "alt-;": "vim::OtherEnd",
       "ctrl-r": "vim::Redo",
       "f": ["vim::PushFindForward", { "before": false, "multiline": true }],
       "t": ["vim::PushFindForward", { "before": true, "multiline": true }],
       "shift-f": ["vim::PushFindBackward", { "after": false, "multiline": true }],
       "shift-t": ["vim::PushFindBackward", { "after": true, "multiline": true }],
-      "r": "vim::PushReplace",
-      "s": "vim::Substitute",
-      "shift-s": "vim::SubstituteLine",
       ">": "vim::Indent",
       "<": "vim::Outdent",
       "=": "vim::AutoIndent",
       "g u": "vim::PushLowercase",
       "g shift-u": "vim::PushUppercase",
       "g ~": "vim::PushOppositeCase",
-      "\"": "vim::PushRegister",
       "g q": "vim::PushRewrap",
       "g w": "vim::PushRewrap",
-      "ctrl-pagedown": "pane::ActivateNextItem",
-      "ctrl-pageup": "pane::ActivatePreviousItem",
       "insert": "vim::InsertBefore",
-      ".": "vim::Repeat",
       "alt-.": "vim::RepeatFind",
       // tree-sitter related commands
       "[ x": "editor::SelectLargerSyntaxNode",
@@ -428,7 +419,6 @@
       "g h": "vim::StartOfLine",
       "g s": "vim::FirstNonWhitespace", // "g s" default behavior is "space s"
       "g e": "vim::EndOfDocument",
-      "g y": "editor::GoToTypeDefinition",
       "g r": "editor::FindAllReferences", // zed specific
       "g t": "vim::WindowTop",
       "g c": "vim::WindowMiddle",
@@ -477,6 +467,13 @@
       "ctrl-n": "editor::ShowWordCompletions"
     }
   },
+  {
+    "context": "(vim_mode == insert || vim_mode == normal) && showing_signature_help && !showing_completions",
+    "bindings": {
+      "ctrl-p": "editor::SignatureHelpPrevious",
+      "ctrl-n": "editor::SignatureHelpNext"
+    }
+  },
   {
     "context": "vim_mode == replace",
     "bindings": {
@@ -728,7 +725,7 @@
     }
   },
   {
-    "context": "AgentPanel || GitPanel || ProjectPanel || CollabPanel || OutlinePanel || ChatPanel || VimControl || EmptyPane || SharedScreen || MarkdownPreview || KeyContextView || DebugPanel",
+    "context": "VimControl || !Editor && !Terminal",
     "bindings": {
       // window related commands (ctrl-w X)
       "ctrl-w": null,
@@ -786,7 +783,7 @@
     }
   },
   {
-    "context": "ChangesList || EmptyPane || SharedScreen || MarkdownPreview || KeyContextView || Welcome",
+    "context": "!Editor && !Terminal",
     "bindings": {
       ":": "command_palette::Toggle",
       "g /": "pane::DeploySearch"
@@ -846,9 +843,37 @@
       "i": "git_panel::FocusEditor",
       "x": "git::ToggleStaged",
       "shift-x": "git::StageAll",
+      "g x": "git::StageRange",
       "shift-u": "git::UnstageAll"
     }
   },
+  {
+    "context": "Editor && mode == auto_height && VimControl",
+    "bindings": {
+      // TODO: Implement search
+      "/": null,
+      "?": null,
+      "#": null,
+      "*": null,
+      "n": null,
+      "shift-n": null
+    }
+  },
+  {
+    "context": "Picker > Editor",
+    "bindings": {
+      "ctrl-h": "editor::Backspace",
+      "ctrl-u": "editor::DeleteToBeginningOfLine",
+      "ctrl-w": "editor::DeleteToPreviousWordStart"
+    }
+  },
+  {
+    "context": "GitCommit > Editor && VimControl && vim_mode == normal",
+    "bindings": {
+      "ctrl-c": "menu::Cancel",
+      "escape": "menu::Cancel"
+    }
+  },
   {
     "context": "Editor && edit_prediction",
     "bindings": {
@@ -860,14 +885,7 @@
   {
     "context": "MessageEditor > Editor && VimControl",
     "bindings": {
-      "enter": "agent::Chat",
-      // TODO: Implement search
-      "/": null,
-      "?": null,
-      "#": null,
-      "*": null,
-      "n": null,
-      "shift-n": null
+      "enter": "agent::Chat"
     }
   },
   {

assets/settings/default.json

@@ -84,7 +84,7 @@
   "bottom_dock_layout": "contained",
   // The direction that you want to split panes horizontally. Defaults to "up"
   "pane_split_direction_horizontal": "up",
-  // The direction that you want to split panes horizontally. Defaults to "left"
+  // The direction that you want to split panes vertically. Defaults to "left"
   "pane_split_direction_vertical": "left",
   // Centered layout related settings.
   "centered_layout": {
@@ -197,6 +197,8 @@
   //    "inline"
   // 3. Place snippets at the bottom of the completion list:
   //    "bottom"
+  // 4. Do not show snippets in the completion list:
+  //    "none"
   "snippet_sort_order": "inline",
   // How to highlight the current line in the editor.
   //
@@ -228,7 +230,12 @@
   // Whether to show code action button at start of buffer line.
   "inline_code_actions": true,
   // Whether to allow drag and drop text selection in buffer.
-  "drag_and_drop_selection": true,
+  "drag_and_drop_selection": {
+    // When true, enables drag and drop text selection in buffer.
+    "enabled": true,
+    // The delay in milliseconds that must elapse before drag and drop is allowed. Otherwise, a new text selection is created.
+    "delay": 300
+  },
   // What to do when go to definition yields no results.
   //
   // 1. Do nothing: `none`
@@ -357,7 +364,9 @@
     // Whether to show user picture in the titlebar.
     "show_user_picture": true,
     // Whether to show the sign in button in the titlebar.
-    "show_sign_in": true
+    "show_sign_in": true,
+    // Whether to show the menus in the titlebar.
+    "show_menus": false
   },
   // Scrollbar related settings
   "scrollbar": {
@@ -617,6 +626,8 @@
     // 3. Mark files with errors and warnings:
     //    "all"
     "show_diagnostics": "all",
+    // Whether to stick parent directories at top of the project panel.
+    "sticky_scroll": true,
     // Settings related to indent guides in the project panel.
     "indent_guides": {
       // When to show indent guides in the project panel.
@@ -746,8 +757,6 @@
     "default_width": 380
   },
   "agent": {
-    // Version of this setting.
-    "version": "2",
     // Whether the agent is enabled.
     "enabled": true,
     /// What completion mode to start new threads in, if available. Can be 'normal' or 'burn'.
@@ -810,6 +819,7 @@
           "edit_file": true,
           "fetch": true,
           "list_directory": true,
+          "project_notifications": false,
           "move_path": true,
           "now": true,
           "find_path": true,
@@ -829,6 +839,7 @@
           "diagnostics": true,
           "fetch": true,
           "list_directory": true,
+          "project_notifications": false,
           "now": true,
           "find_path": true,
           "read_file": true,
@@ -855,7 +866,15 @@
     // its response, or needs user input.
 
     // Default: false
-    "play_sound_when_agent_done": false
+    "play_sound_when_agent_done": false,
+    /// Whether to have edit cards in the agent panel expanded, showing a preview of the full diff.
+    ///
+    /// Default: true
+    "expand_edit_card": true,
+    /// Whether to have terminal cards in the agent panel expanded, showing the whole command output.
+    ///
+    /// Default: true
+    "expand_terminal_card": true
   },
   // The settings for slash commands.
   "slash_commands": {
@@ -1057,6 +1076,10 @@
     // Send anonymized usage data like what languages you're using Zed with.
     "metrics": true
   },
+  // Whether to disable all AI features in Zed.
+  //
+  // Default: false
+  "disable_ai": false,
   // Automatically update Zed. This setting may be ignored on Linux if
   // installed through a package manager.
   "auto_update": true,
@@ -1118,6 +1141,7 @@
     "**/.svn",
     "**/.hg",
     "**/.jj",
+    "**/.repo",
     "**/CVS",
     "**/.DS_Store",
     "**/Thumbs.db",
@@ -1140,16 +1164,14 @@
     // Control whether the git blame information is shown inline,
     // in the currently focused line.
     "inline_blame": {
-      "enabled": true
+      "enabled": true,
       // Sets a delay after which the inline blame information is shown.
       // Delay is restarted with every cursor movement.
-      // "delay_ms": 600
-      //
+      "delay_ms": 0,
       // Whether or not to display the git commit summary on the same line.
-      // "show_commit_summary": false
-      //
+      "show_commit_summary": false,
       // The minimum column number to show the inline blame information at
-      // "min_column": 0
+      "min_column": 0
     },
     // How git hunks are displayed visually in the editor.
     // This setting can take two values:
@@ -1292,6 +1314,8 @@
     // Whether or not selecting text in the terminal will automatically
     // copy to the system clipboard.
     "copy_on_select": false,
+    // Whether to keep the text selection after copying it to the clipboard
+    "keep_selection_on_copy": false,
     // Whether to show the terminal button in the status bar
     "button": true,
     // Any key-value pairs added to this list will be added to the terminal's
@@ -1348,7 +1372,7 @@
       // 5. Never show the scrollbar:
       //    "never"
       "show": null
-    }
+    },
     // Set the terminal's font size. If this option is not included,
     // the terminal will default to matching the buffer's font size.
     // "font_size": 15,
@@ -1360,11 +1384,26 @@
     // This will be merged with the platform's default font fallbacks
     // "font_fallbacks": ["FiraCode Nerd Fonts"],
     // The weight of the editor font in standard CSS units from 100 to 900.
-    // "font_weight": 400
+    "font_weight": 400,
     // Sets the maximum number of lines in the terminal's scrollback buffer.
     // Default: 10_000, maximum: 100_000 (all bigger values set will be treated as 100_000), 0 disables the scrolling.
     // Existing terminals will not pick up this change until they are recreated.
-    // "max_scroll_history_lines": 10000,
+    "max_scroll_history_lines": 10000,
+    // The minimum APCA perceptual contrast between foreground and background colors.
+    // APCA (Accessible Perceptual Contrast Algorithm) is more accurate than WCAG 2.x,
+    // especially for dark mode. Values range from 0 to 106.
+    //
+    // Based on APCA Readability Criterion (ARC) Bronze Simple Mode:
+    // https://readtech.org/ARC/tests/bronze-simple-mode/
+    // - 0: No contrast adjustment
+    // - 45: Minimum for large fluent text (36px+)
+    // - 60: Minimum for other content text
+    // - 75: Minimum for body text
+    // - 90: Preferred for body text
+    //
+    // Most terminal themes have APCA values of 40-70.
+    // A value of 45 preserves colorful themes while ensuring legibility.
+    "minimum_contrast": 45
   },
   "code_actions_on_format": {},
   // Settings related to running tasks.
@@ -1576,6 +1615,9 @@
       "use_on_type_format": false,
       "allow_rewrap": "anywhere",
       "soft_wrap": "editor_width",
+      "completions": {
+        "words": "disabled"
+      },
       "prettier": {
         "allowed": true
       }
@@ -1589,6 +1631,9 @@
       }
     },
     "Plain Text": {
+      "completions": {
+        "words": "disabled"
+      },
       "allow_rewrap": "anywhere"
     },
     "Python": {
@@ -1632,6 +1677,10 @@
         "allowed": true
       }
     },
+    "SystemVerilog": {
+      "format_on_save": "off",
+      "use_on_type_format": false
+    },
     "Vue.js": {
       "language_servers": ["vue-language-server", "..."],
       "prettier": {
@@ -1656,7 +1705,6 @@
   // Different settings for specific language models.
   "language_models": {
     "anthropic": {
-      "version": "1",
       "api_url": "https://api.anthropic.com"
     },
     "google": {
@@ -1666,9 +1714,9 @@
       "api_url": "http://localhost:11434"
     },
     "openai": {
-      "version": "1",
       "api_url": "https://api.openai.com/v1"
     },
+    "openai_compatible": {},
     "open_router": {
       "api_url": "https://openrouter.ai/api/v1"
     },
@@ -1784,7 +1832,8 @@
   // `socks5h`. `http` will be used when no scheme is specified.
   //
   // By default no proxy will be used, or Zed will try get proxy settings from
-  // environment variables.
+  // environment variables. If certain hosts should not be proxied,
+  // set the `no_proxy` environment variable and provide a comma-separated list.
   //
   // Examples:
   //   - "proxy": "socks5h://localhost:10808"
@@ -1818,6 +1867,8 @@
   "read_ssh_config": true,
   // Configures context servers for use by the agent.
   "context_servers": {},
+  // Configures agent servers available in the agent panel.
+  "agent_servers": {},
   "debugger": {
     "stepping_granularity": "line",
     "save_breakpoints": true,

assets/settings/initial_debug_tasks.json

@@ -3,13 +3,6 @@
 // For more documentation on how to configure debug tasks,
 // see: https://zed.dev/docs/debugger
 [
-  {
-    "label": "Debug active PHP file",
-    "adapter": "PHP",
-    "program": "$ZED_FILE",
-    "request": "launch",
-    "cwd": "$ZED_WORKTREE_ROOT"
-  },
   {
     "label": "Debug active Python file",
     "adapter": "Debugpy",
@@ -22,13 +15,15 @@
     "adapter": "JavaScript",
     "program": "$ZED_FILE",
     "request": "launch",
-    "cwd": "$ZED_WORKTREE_ROOT"
+    "cwd": "$ZED_WORKTREE_ROOT",
+    "type": "pwa-node"
   },
   {
     "label": "JavaScript debug terminal",
     "adapter": "JavaScript",
     "request": "launch",
     "cwd": "$ZED_WORKTREE_ROOT",
-    "console": "integratedTerminal"
+    "console": "integratedTerminal",
+    "type": "pwa-node"
   }
 ]

assets/settings/initial_user_settings.json

@@ -8,7 +8,7 @@
 // command palette (cmd-shift-p / ctrl-shift-p)
 {
   "ui_font_size": 16,
-  "buffer_font_size": 16,
+  "buffer_font_size": 15,
   "theme": {
     "mode": "system",
     "light": "One Light",

compose.yml

@@ -59,5 +59,11 @@ services:
     depends_on:
       - postgres
 
+  stripe-mock:
+    image: stripe/stripe-mock:v0.178.0
+    ports:
+      - 12111:12111
+      - 12112:12112
+
 volumes:
   postgres_data:

crates/acp_thread/Cargo.toml

@@ -0,0 +1,46 @@
+[package]
+name = "acp_thread"
+version = "0.1.0"
+edition.workspace = true
+publish.workspace = true
+license = "GPL-3.0-or-later"
+
+[lints]
+workspace = true
+
+[lib]
+path = "src/acp_thread.rs"
+doctest = false
+
+[features]
+test-support = ["gpui/test-support", "project/test-support"]
+
+[dependencies]
+agentic-coding-protocol.workspace = true
+anyhow.workspace = true
+assistant_tool.workspace = true
+buffer_diff.workspace = true
+editor.workspace = true
+futures.workspace = true
+gpui.workspace = true
+itertools.workspace = true
+language.workspace = true
+markdown.workspace = true
+project.workspace = true
+serde.workspace = true
+serde_json.workspace = true
+settings.workspace = true
+smol.workspace = true
+ui.workspace = true
+util.workspace = true
+workspace-hack.workspace = true
+
+[dev-dependencies]
+async-pipe.workspace = true
+env_logger.workspace = true
+gpui = { workspace = true, "features" = ["test-support"] }
+indoc.workspace = true
+project = { workspace = true, "features" = ["test-support"] }
+tempfile.workspace = true
+util.workspace = true
+settings.workspace = true

crates/acp_thread/LICENSE-GPL

@@ -0,0 +1 @@
+../../LICENSE-GPL

crates/acp_thread/src/connection.rs

@@ -0,0 +1,20 @@
+use agentic_coding_protocol as acp;
+use anyhow::Result;
+use futures::future::{FutureExt as _, LocalBoxFuture};
+
+pub trait AgentConnection {
+    fn request_any(
+        &self,
+        params: acp::AnyAgentRequest,
+    ) -> LocalBoxFuture<'static, Result<acp::AnyAgentResult>>;
+}
+
+impl AgentConnection for acp::AgentConnection {
+    fn request_any(
+        &self,
+        params: acp::AnyAgentRequest,
+    ) -> LocalBoxFuture<'static, Result<acp::AnyAgentResult>> {
+        let task = self.request_any(params);
+        async move { Ok(task.await?) }.boxed_local()
+    }
+}

crates/activity_indicator/src/activity_indicator.rs

@@ -31,7 +31,13 @@ use workspace::{StatusItemView, Workspace, item::ItemHandle};
 
 const GIT_OPERATION_DELAY: Duration = Duration::from_millis(0);
 
-actions!(activity_indicator, [ShowErrorMessage]);
+actions!(
+    activity_indicator,
+    [
+        /// Displays error messages from language servers in the status bar.
+        ShowErrorMessage
+    ]
+);
 
 pub enum Event {
     ShowStatus {
@@ -225,7 +231,6 @@ impl ActivityIndicator {
                 status,
             } => {
                 let create_buffer = project.update(cx, |project, cx| project.create_buffer(cx));
-                let project = project.clone();
                 let status = status.clone();
                 let server_name = server_name.clone();
                 cx.spawn_in(window, async move |workspace, cx| {
@@ -241,8 +246,7 @@ impl ActivityIndicator {
                     workspace.update_in(cx, |workspace, window, cx| {
                         workspace.add_item_to_active_pane(
                             Box::new(cx.new(|cx| {
-                                let mut editor =
-                                    Editor::for_buffer(buffer, Some(project.clone()), window, cx);
+                                let mut editor = Editor::for_buffer(buffer, None, window, cx);
                                 editor.set_read_only(true);
                                 editor
                             })),
@@ -442,7 +446,7 @@ impl ActivityIndicator {
                         .into_any_element(),
                 ),
                 message: format!("Debug: {}", session.read(cx).adapter()),
-                tooltip_message: Some(session.read(cx).label().to_string()),
+                tooltip_message: session.read(cx).label().map(|label| label.to_string()),
                 on_click: None,
             });
         }

crates/agent/Cargo.toml

@@ -72,6 +72,7 @@ gpui = { workspace = true, "features" = ["test-support"] }
 indoc.workspace = true
 language = { workspace = true, "features" = ["test-support"] }
 language_model = { workspace = true, "features" = ["test-support"] }
+parking_lot.workspace = true
 pretty_assertions.workspace = true
 project = { workspace = true, features = ["test-support"] }
 workspace = { workspace = true, features = ["test-support"] }

crates/agent/src/agent_profile.rs

@@ -1,7 +1,7 @@
 use std::sync::Arc;
 
 use agent_settings::{AgentProfileId, AgentProfileSettings, AgentSettings};
-use assistant_tool::{Tool, ToolSource, ToolWorkingSet};
+use assistant_tool::{Tool, ToolSource, ToolWorkingSet, UniqueToolName};
 use collections::IndexMap;
 use convert_case::{Case, Casing};
 use fs::Fs;
@@ -72,7 +72,7 @@ impl AgentProfile {
         &self.id
     }
 
-    pub fn enabled_tools(&self, cx: &App) -> Vec<Arc<dyn Tool>> {
+    pub fn enabled_tools(&self, cx: &App) -> Vec<(UniqueToolName, Arc<dyn Tool>)> {
         let Some(settings) = AgentSettings::get_global(cx).profiles.get(&self.id) else {
             return Vec::new();
         };
@@ -81,7 +81,7 @@ impl AgentProfile {
             .read(cx)
             .tools(cx)
             .into_iter()
-            .filter(|tool| Self::is_enabled(settings, tool.source(), tool.name()))
+            .filter(|(_, tool)| Self::is_enabled(settings, tool.source(), tool.name()))
             .collect()
     }
 
@@ -96,16 +96,11 @@ impl AgentProfile {
     fn is_enabled(settings: &AgentProfileSettings, source: ToolSource, name: String) -> bool {
         match source {
             ToolSource::Native => *settings.tools.get(name.as_str()).unwrap_or(&false),
-            ToolSource::ContextServer { id } => {
-                if settings.enable_all_context_servers {
-                    return true;
-                }
-
-                let Some(preset) = settings.context_servers.get(id.as_ref()) else {
-                    return false;
-                };
-                *preset.tools.get(name.as_str()).unwrap_or(&false)
-            }
+            ToolSource::ContextServer { id } => settings
+                .context_servers
+                .get(id.as_ref())
+                .and_then(|preset| preset.tools.get(name.as_str()).copied())
+                .unwrap_or(settings.enable_all_context_servers),
         }
     }
 }
@@ -142,7 +137,7 @@ mod tests {
         let mut enabled_tools = cx
             .read(|cx| profile.enabled_tools(cx))
             .into_iter()
-            .map(|tool| tool.name())
+            .map(|(_, tool)| tool.name())
             .collect::<Vec<_>>();
         enabled_tools.sort();
 
@@ -179,7 +174,7 @@ mod tests {
         let mut enabled_tools = cx
             .read(|cx| profile.enabled_tools(cx))
             .into_iter()
-            .map(|tool| tool.name())
+            .map(|(_, tool)| tool.name())
             .collect::<Vec<_>>();
         enabled_tools.sort();
 
@@ -212,7 +207,7 @@ mod tests {
         let mut enabled_tools = cx
             .read(|cx| profile.enabled_tools(cx))
             .into_iter()
-            .map(|tool| tool.name())
+            .map(|(_, tool)| tool.name())
             .collect::<Vec<_>>();
         enabled_tools.sort();
 
@@ -272,10 +267,10 @@ mod tests {
     }
 
     fn default_tool_set(cx: &mut TestAppContext) -> Entity<ToolWorkingSet> {
-        cx.new(|_| {
+        cx.new(|cx| {
             let mut tool_set = ToolWorkingSet::default();
-            tool_set.insert(Arc::new(FakeTool::new("enabled_mcp_tool", "mcp")));
-            tool_set.insert(Arc::new(FakeTool::new("disabled_mcp_tool", "mcp")));
+            tool_set.insert(Arc::new(FakeTool::new("enabled_mcp_tool", "mcp")), cx);
+            tool_set.insert(Arc::new(FakeTool::new("disabled_mcp_tool", "mcp")), cx);
             tool_set
         })
     }

crates/agent/src/context_server_tool.rs

@@ -38,7 +38,7 @@ impl Tool for ContextServerTool {
     }
 
     fn icon(&self) -> IconName {
-        IconName::Cog
+        IconName::ToolHammer
     }
 
     fn source(&self) -> ToolSource {

crates/agent/src/prompts/stale_files_prompt_header.txt

@@ -0,0 +1,3 @@
+[The following is an auto-generated notification; do not reply]
+
+These files have changed since the last read:

crates/agent/src/thread_store.rs

@@ -6,7 +6,7 @@ use crate::{
 };
 use agent_settings::{AgentProfileId, CompletionMode};
 use anyhow::{Context as _, Result, anyhow};
-use assistant_tool::{ToolId, ToolWorkingSet};
+use assistant_tool::{Tool, ToolId, ToolWorkingSet};
 use chrono::{DateTime, Utc};
 use collections::HashMap;
 use context_server::ContextServerId;
@@ -537,8 +537,8 @@ impl ThreadStore {
                     }
                     ContextServerStatus::Stopped | ContextServerStatus::Error(_) => {
                         if let Some(tool_ids) = self.context_server_tool_ids.remove(server_id) {
-                            tool_working_set.update(cx, |tool_working_set, _| {
-                                tool_working_set.remove(&tool_ids);
+                            tool_working_set.update(cx, |tool_working_set, cx| {
+                                tool_working_set.remove(&tool_ids, cx);
                             });
                         }
                     }
@@ -569,19 +569,17 @@ impl ThreadStore {
                     .log_err()
                 {
                     let tool_ids = tool_working_set
-                        .update(cx, |tool_working_set, _| {
-                            response
-                                .tools
-                                .into_iter()
-                                .map(|tool| {
-                                    log::info!("registering context server tool: {:?}", tool.name);
-                                    tool_working_set.insert(Arc::new(ContextServerTool::new(
+                        .update(cx, |tool_working_set, cx| {
+                            tool_working_set.extend(
+                                response.tools.into_iter().map(|tool| {
+                                    Arc::new(ContextServerTool::new(
                                         context_server_store.clone(),
                                         server.id(),
                                         tool,
-                                    )))
-                                })
-                                .collect::<Vec<_>>()
+                                    )) as Arc<dyn Tool>
+                                }),
+                                cx,
+                            )
                         })
                         .log_err();
 

crates/agent/src/tool_use.rs

@@ -2,6 +2,7 @@ use crate::{
     thread::{MessageId, PromptId, ThreadId},
     thread_store::SerializedMessage,
 };
+use agent_settings::CompletionMode;
 use anyhow::Result;
 use assistant_tool::{
     AnyToolCard, Tool, ToolResultContent, ToolResultOutput, ToolUseStatus, ToolWorkingSet,
@@ -11,8 +12,9 @@ use futures::{FutureExt as _, future::Shared};
 use gpui::{App, Entity, SharedString, Task, Window};
 use icons::IconName;
 use language_model::{
-    ConfiguredModel, LanguageModel, LanguageModelRequest, LanguageModelToolResult,
-    LanguageModelToolResultContent, LanguageModelToolUse, LanguageModelToolUseId, Role,
+    ConfiguredModel, LanguageModel, LanguageModelExt, LanguageModelRequest,
+    LanguageModelToolResult, LanguageModelToolResultContent, LanguageModelToolUse,
+    LanguageModelToolUseId, Role,
 };
 use project::Project;
 use std::sync::Arc;
@@ -400,6 +402,7 @@ impl ToolUseState {
         tool_name: Arc<str>,
         output: Result<ToolResultOutput>,
         configured_model: Option<&ConfiguredModel>,
+        completion_mode: CompletionMode,
     ) -> Option<PendingToolUse> {
         let metadata = self.tool_use_metadata_by_id.remove(&tool_use_id);
 
@@ -426,7 +429,10 @@ impl ToolUseState {
 
                 // Protect from overly large output
                 let tool_output_limit = configured_model
-                    .map(|model| model.model.max_token_count() as usize * BYTES_PER_TOKEN_ESTIMATE)
+                    .map(|model| {
+                        model.model.max_token_count_for_mode(completion_mode.into()) as usize
+                            * BYTES_PER_TOKEN_ESTIMATE
+                    })
                     .unwrap_or(usize::MAX);
 
                 let content = match tool_result {

crates/agent_servers/Cargo.toml

@@ -0,0 +1,55 @@
+[package]
+name = "agent_servers"
+version = "0.1.0"
+edition.workspace = true
+publish.workspace = true
+license = "GPL-3.0-or-later"
+
+[features]
+test-support = ["acp_thread/test-support", "gpui/test-support", "project/test-support"]
+e2e = []
+
+[lints]
+workspace = true
+
+[lib]
+path = "src/agent_servers.rs"
+doctest = false
+
+[dependencies]
+acp_thread.workspace = true
+agentic-coding-protocol.workspace = true
+anyhow.workspace = true
+collections.workspace = true
+context_server.workspace = true
+futures.workspace = true
+gpui.workspace = true
+itertools.workspace = true
+log.workspace = true
+paths.workspace = true
+project.workspace = true
+schemars.workspace = true
+serde.workspace = true
+serde_json.workspace = true
+settings.workspace = true
+smol.workspace = true
+strum.workspace = true
+tempfile.workspace = true
+ui.workspace = true
+util.workspace = true
+uuid.workspace = true
+watch.workspace = true
+which.workspace = true
+shlex.workspace = true
+workspace-hack.workspace = true
+
+[target.'cfg(unix)'.dependencies]
+libc.workspace = true
+nix.workspace = true
+
+[dev-dependencies]
+env_logger.workspace = true
+language.workspace = true
+indoc.workspace = true
+acp_thread = { workspace = true, features = ["test-support"] }
+gpui = { workspace = true, features = ["test-support"] }

crates/agent_servers/LICENSE-GPL

@@ -0,0 +1 @@
+../../LICENSE-GPL

crates/agent_servers/src/agent_servers.rs

@@ -0,0 +1,168 @@
+mod claude;
+mod codex;
+mod gemini;
+mod mcp_server;
+mod settings;
+mod stdio_agent_server;
+
+#[cfg(test)]
+mod e2e_tests;
+
+pub use claude::*;
+pub use codex::*;
+pub use gemini::*;
+pub use settings::*;
+pub use stdio_agent_server::*;
+
+use acp_thread::AcpThread;
+use anyhow::Result;
+use collections::HashMap;
+use gpui::{App, AsyncApp, Entity, SharedString, Task};
+use project::Project;
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+use std::{
+    path::{Path, PathBuf},
+    sync::Arc,
+};
+use util::ResultExt as _;
+
+pub fn init(cx: &mut App) {
+    settings::init(cx);
+}
+
+pub trait AgentServer: Send {
+    fn logo(&self) -> ui::IconName;
+    fn name(&self) -> &'static str;
+    fn empty_state_headline(&self) -> &'static str;
+    fn empty_state_message(&self) -> &'static str;
+    fn supports_always_allow(&self) -> bool;
+
+    fn new_thread(
+        &self,
+        root_dir: &Path,
+        project: &Entity<Project>,
+        cx: &mut App,
+    ) -> Task<Result<Entity<AcpThread>>>;
+}
+
+impl std::fmt::Debug for AgentServerCommand {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let filtered_env = self.env.as_ref().map(|env| {
+            env.iter()
+                .map(|(k, v)| {
+                    (
+                        k,
+                        if util::redact::should_redact(k) {
+                            "[REDACTED]"
+                        } else {
+                            v
+                        },
+                    )
+                })
+                .collect::<Vec<_>>()
+        });
+
+        f.debug_struct("AgentServerCommand")
+            .field("path", &self.path)
+            .field("args", &self.args)
+            .field("env", &filtered_env)
+            .finish()
+    }
+}
+
+pub enum AgentServerVersion {
+    Supported,
+    Unsupported {
+        error_message: SharedString,
+        upgrade_message: SharedString,
+        upgrade_command: String,
+    },
+}
+
+#[derive(Deserialize, Serialize, Clone, PartialEq, Eq, JsonSchema)]
+pub struct AgentServerCommand {
+    #[serde(rename = "command")]
+    pub path: PathBuf,
+    #[serde(default)]
+    pub args: Vec<String>,
+    pub env: Option<HashMap<String, String>>,
+}
+
+impl AgentServerCommand {
+    pub(crate) async fn resolve(
+        path_bin_name: &'static str,
+        extra_args: &[&'static str],
+        settings: Option<AgentServerSettings>,
+        project: &Entity<Project>,
+        cx: &mut AsyncApp,
+    ) -> Option<Self> {
+        if let Some(agent_settings) = settings {
+            return Some(Self {
+                path: agent_settings.command.path,
+                args: agent_settings
+                    .command
+                    .args
+                    .into_iter()
+                    .chain(extra_args.iter().map(|arg| arg.to_string()))
+                    .collect(),
+                env: agent_settings.command.env,
+            });
+        } else {
+            find_bin_in_path(path_bin_name, project, cx)
+                .await
+                .map(|path| Self {
+                    path,
+                    args: extra_args.iter().map(|arg| arg.to_string()).collect(),
+                    env: None,
+                })
+        }
+    }
+}
+
+async fn find_bin_in_path(
+    bin_name: &'static str,
+    project: &Entity<Project>,
+    cx: &mut AsyncApp,
+) -> Option<PathBuf> {
+    let (env_task, root_dir) = project
+        .update(cx, |project, cx| {
+            let worktree = project.visible_worktrees(cx).next();
+            match worktree {
+                Some(worktree) => {
+                    let env_task = project.environment().update(cx, |env, cx| {
+                        env.get_worktree_environment(worktree.clone(), cx)
+                    });
+
+                    let path = worktree.read(cx).abs_path();
+                    (env_task, path)
+                }
+                None => {
+                    let path: Arc<Path> = paths::home_dir().as_path().into();
+                    let env_task = project.environment().update(cx, |env, cx| {
+                        env.get_directory_environment(path.clone(), cx)
+                    });
+                    (env_task, path)
+                }
+            }
+        })
+        .log_err()?;
+
+    cx.background_executor()
+        .spawn(async move {
+            let which_result = if cfg!(windows) {
+                which::which(bin_name)
+            } else {
+                let env = env_task.await.unwrap_or_default();
+                let shell_path = env.get("PATH").cloned();
+                which::which_in(bin_name, shell_path.as_ref(), root_dir.as_ref())
+            };
+
+            if let Err(which::Error::CannotFindBinaryPath) = which_result {
+                return None;
+            }
+
+            which_result.log_err()
+        })
+        .await
+}

crates/agent_servers/src/claude.rs

@@ -0,0 +1,790 @@
+pub mod tools;
+
+use collections::HashMap;
+use project::Project;
+use settings::SettingsStore;
+use smol::process::Child;
+use std::cell::RefCell;
+use std::fmt::Display;
+use std::path::Path;
+use std::pin::pin;
+use std::rc::Rc;
+use uuid::Uuid;
+
+use agentic_coding_protocol::{
+    self as acp, AnyAgentRequest, AnyAgentResult, Client, ProtocolVersion,
+    StreamAssistantMessageChunkParams, ToolCallContent, UpdateToolCallParams,
+};
+use anyhow::{Result, anyhow};
+use futures::channel::oneshot;
+use futures::future::LocalBoxFuture;
+use futures::{AsyncBufReadExt, AsyncWriteExt, SinkExt};
+use futures::{
+    AsyncRead, AsyncWrite, FutureExt, StreamExt,
+    channel::mpsc::{self, UnboundedReceiver, UnboundedSender},
+    io::BufReader,
+    select_biased,
+};
+use gpui::{App, AppContext, Entity, Task};
+use serde::{Deserialize, Serialize};
+use util::ResultExt;
+
+use crate::claude::tools::ClaudeTool;
+use crate::mcp_server::{self, McpConfig, ZedMcpServer};
+use crate::{AgentServer, AgentServerCommand, AllAgentServersSettings};
+use acp_thread::{AcpClientDelegate, AcpThread, AgentConnection};
+
+#[derive(Clone)]
+pub struct ClaudeCode;
+
+impl AgentServer for ClaudeCode {
+    fn name(&self) -> &'static str {
+        "Claude Code"
+    }
+
+    fn empty_state_headline(&self) -> &'static str {
+        self.name()
+    }
+
+    fn empty_state_message(&self) -> &'static str {
+        ""
+    }
+
+    fn logo(&self) -> ui::IconName {
+        ui::IconName::AiClaude
+    }
+
+    fn supports_always_allow(&self) -> bool {
+        false
+    }
+
+    fn new_thread(
+        &self,
+        root_dir: &Path,
+        project: &Entity<Project>,
+        cx: &mut App,
+    ) -> Task<Result<Entity<AcpThread>>> {
+        let project = project.clone();
+        let root_dir = root_dir.to_path_buf();
+        let title = self.name().into();
+        cx.spawn(async move |cx| {
+            let (mut delegate_tx, delegate_rx) = watch::channel(None);
+            let tool_id_map = Rc::new(RefCell::new(HashMap::default()));
+
+            let permission_mcp_server =
+                ZedMcpServer::new(delegate_rx, tool_id_map.clone(), Default::default(), cx).await?;
+
+            let mut mcp_servers = HashMap::default();
+            mcp_servers.insert(
+                crate::mcp_server::SERVER_NAME.to_string(),
+                permission_mcp_server.server_config()?,
+            );
+            let mcp_config = McpConfig { mcp_servers };
+
+            let mcp_config_file = tempfile::NamedTempFile::new()?;
+            let (mcp_config_file, mcp_config_path) = mcp_config_file.into_parts();
+
+            let mut mcp_config_file = smol::fs::File::from(mcp_config_file);
+            mcp_config_file
+                .write_all(serde_json::to_string(&mcp_config)?.as_bytes())
+                .await?;
+            mcp_config_file.flush().await?;
+
+            let settings = cx.read_global(|settings: &SettingsStore, _| {
+                settings.get::<AllAgentServersSettings>(None).claude.clone()
+            })?;
+
+            let Some(command) =
+                AgentServerCommand::resolve("claude", &[], settings, &project, cx).await
+            else {
+                anyhow::bail!("Failed to find claude binary");
+            };
+
+            let (incoming_message_tx, mut incoming_message_rx) = mpsc::unbounded();
+            let (outgoing_tx, outgoing_rx) = mpsc::unbounded();
+            let (cancel_tx, mut cancel_rx) = mpsc::unbounded::<oneshot::Sender<Result<()>>>();
+
+            let session_id = Uuid::new_v4();
+
+            log::trace!("Starting session with id: {}", session_id);
+
+            cx.background_spawn(async move {
+                let mut outgoing_rx = Some(outgoing_rx);
+                let mut mode = ClaudeSessionMode::Start;
+
+                loop {
+                    let mut child =
+                        spawn_claude(&command, mode, session_id, &mcp_config_path, &root_dir)
+                            .await?;
+                    mode = ClaudeSessionMode::Resume;
+
+                    let pid = child.id();
+                    log::trace!("Spawned (pid: {})", pid);
+
+                    let mut io_fut = pin!(
+                        ClaudeAgentConnection::handle_io(
+                            outgoing_rx.take().unwrap(),
+                            incoming_message_tx.clone(),
+                            child.stdin.take().unwrap(),
+                            child.stdout.take().unwrap(),
+                        )
+                        .fuse()
+                    );
+
+                    select_biased! {
+                        done_tx = cancel_rx.next() => {
+                            if let Some(done_tx) = done_tx {
+                                log::trace!("Interrupted (pid: {})", pid);
+                                let result = send_interrupt(pid as i32);
+                                outgoing_rx.replace(io_fut.await?);
+                                done_tx.send(result).log_err();
+                                continue;
+                            }
+                        }
+                        result = io_fut => {
+                            result?;
+                        }
+                    }
+
+                    log::trace!("Stopped (pid: {})", pid);
+                    break;
+                }
+
+                drop(mcp_config_path);
+                anyhow::Ok(())
+            })
+            .detach();
+
+            cx.new(|cx| {
+                let end_turn_tx = Rc::new(RefCell::new(None));
+                let delegate = AcpClientDelegate::new(cx.entity().downgrade(), cx.to_async());
+                delegate_tx.send(Some(delegate.clone())).log_err();
+
+                let handler_task = cx.foreground_executor().spawn({
+                    let end_turn_tx = end_turn_tx.clone();
+                    let tool_id_map = tool_id_map.clone();
+                    let delegate = delegate.clone();
+                    async move {
+                        while let Some(message) = incoming_message_rx.next().await {
+                            ClaudeAgentConnection::handle_message(
+                                delegate.clone(),
+                                message,
+                                end_turn_tx.clone(),
+                                tool_id_map.clone(),
+                            )
+                            .await
+                        }
+                    }
+                });
+
+                let mut connection = ClaudeAgentConnection {
+                    delegate,
+                    outgoing_tx,
+                    end_turn_tx,
+                    cancel_tx,
+                    session_id,
+                    _handler_task: handler_task,
+                    _mcp_server: None,
+                };
+
+                connection._mcp_server = Some(permission_mcp_server);
+                acp_thread::AcpThread::new(connection, title, None, project.clone(), cx)
+            })
+        })
+    }
+}
+
+#[cfg(unix)]
+fn send_interrupt(pid: libc::pid_t) -> anyhow::Result<()> {
+    let pid = nix::unistd::Pid::from_raw(pid);
+
+    nix::sys::signal::kill(pid, nix::sys::signal::SIGINT)
+        .map_err(|e| anyhow!("Failed to interrupt process: {}", e))
+}
+
+#[cfg(windows)]
+fn send_interrupt(_pid: i32) -> anyhow::Result<()> {
+    panic!("Cancel not implemented on Windows")
+}
+
+impl AgentConnection for ClaudeAgentConnection {
+    /// Send a request to the agent and wait for a response.
+    fn request_any(
+        &self,
+        params: AnyAgentRequest,
+    ) -> LocalBoxFuture<'static, Result<acp::AnyAgentResult>> {
+        let delegate = self.delegate.clone();
+        let end_turn_tx = self.end_turn_tx.clone();
+        let outgoing_tx = self.outgoing_tx.clone();
+        let mut cancel_tx = self.cancel_tx.clone();
+        let session_id = self.session_id;
+        async move {
+            match params {
+                // todo: consider sending an empty request so we get the init response?
+                AnyAgentRequest::InitializeParams(_) => Ok(AnyAgentResult::InitializeResponse(
+                    acp::InitializeResponse {
+                        is_authenticated: true,
+                        protocol_version: ProtocolVersion::latest(),
+                    },
+                )),
+                AnyAgentRequest::AuthenticateParams(_) => {
+                    Err(anyhow!("Authentication not supported"))
+                }
+                AnyAgentRequest::SendUserMessageParams(message) => {
+                    delegate.clear_completed_plan_entries().await?;
+
+                    let (tx, rx) = oneshot::channel();
+                    end_turn_tx.borrow_mut().replace(tx);
+                    let mut content = String::new();
+                    for chunk in message.chunks {
+                        match chunk {
+                            agentic_coding_protocol::UserMessageChunk::Text { text } => {
+                                content.push_str(&text)
+                            }
+                            agentic_coding_protocol::UserMessageChunk::Path { path } => {
+                                content.push_str(&format!("@{path:?}"))
+                            }
+                        }
+                    }
+                    outgoing_tx.unbounded_send(SdkMessage::User {
+                        message: Message {
+                            role: Role::User,
+                            content: Content::UntaggedText(content),
+                            id: None,
+                            model: None,
+                            stop_reason: None,
+                            stop_sequence: None,
+                            usage: None,
+                        },
+                        session_id: Some(session_id),
+                    })?;
+                    rx.await??;
+                    Ok(AnyAgentResult::SendUserMessageResponse(
+                        acp::SendUserMessageResponse,
+                    ))
+                }
+                AnyAgentRequest::CancelSendMessageParams(_) => {
+                    let (done_tx, done_rx) = oneshot::channel();
+                    cancel_tx.send(done_tx).await?;
+                    done_rx.await??;
+
+                    Ok(AnyAgentResult::CancelSendMessageResponse(
+                        acp::CancelSendMessageResponse,
+                    ))
+                }
+            }
+        }
+        .boxed_local()
+    }
+}
+
+#[derive(Clone, Copy)]
+enum ClaudeSessionMode {
+    Start,
+    Resume,
+}
+
+async fn spawn_claude(
+    command: &AgentServerCommand,
+    mode: ClaudeSessionMode,
+    session_id: Uuid,
+    mcp_config_path: &Path,
+    root_dir: &Path,
+) -> Result<Child> {
+    let child = util::command::new_smol_command(&command.path)
+        .args([
+            "--input-format",
+            "stream-json",
+            "--output-format",
+            "stream-json",
+            "--print",
+            "--verbose",
+            "--mcp-config",
+            mcp_config_path.to_string_lossy().as_ref(),
+            "--permission-prompt-tool",
+            &format!(
+                "mcp__{}__{}",
+                mcp_server::SERVER_NAME,
+                mcp_server::PERMISSION_TOOL
+            ),
+            "--allowedTools",
+            "mcp__zed__Read,mcp__zed__Edit",
+            "--disallowedTools",
+            "Read,Edit",
+        ])
+        .args(match mode {
+            ClaudeSessionMode::Start => ["--session-id".to_string(), session_id.to_string()],
+            ClaudeSessionMode::Resume => ["--resume".to_string(), session_id.to_string()],
+        })
+        .args(command.args.iter().map(|arg| arg.as_str()))
+        .current_dir(root_dir)
+        .stdin(std::process::Stdio::piped())
+        .stdout(std::process::Stdio::piped())
+        .stderr(std::process::Stdio::inherit())
+        .kill_on_drop(true)
+        .spawn()?;
+
+    Ok(child)
+}
+
+struct ClaudeAgentConnection {
+    delegate: AcpClientDelegate,
+    session_id: Uuid,
+    outgoing_tx: UnboundedSender<SdkMessage>,
+    end_turn_tx: Rc<RefCell<Option<oneshot::Sender<Result<()>>>>>,
+    cancel_tx: UnboundedSender<oneshot::Sender<Result<()>>>,
+    _mcp_server: Option<ZedMcpServer>,
+    _handler_task: Task<()>,
+}
+
+impl ClaudeAgentConnection {
+    async fn handle_message(
+        delegate: AcpClientDelegate,
+        message: SdkMessage,
+        end_turn_tx: Rc<RefCell<Option<oneshot::Sender<Result<()>>>>>,
+        tool_id_map: Rc<RefCell<HashMap<String, acp::ToolCallId>>>,
+    ) {
+        match message {
+            SdkMessage::Assistant { message, .. } | SdkMessage::User { message, .. } => {
+                for chunk in message.content.chunks() {
+                    match chunk {
+                        ContentChunk::Text { text } | ContentChunk::UntaggedText(text) => {
+                            delegate
+                                .stream_assistant_message_chunk(StreamAssistantMessageChunkParams {
+                                    chunk: acp::AssistantMessageChunk::Text { text },
+                                })
+                                .await
+                                .log_err();
+                        }
+                        ContentChunk::ToolUse { id, name, input } => {
+                            let claude_tool = ClaudeTool::infer(&name, input);
+
+                            if let ClaudeTool::TodoWrite(Some(params)) = claude_tool {
+                                delegate
+                                    .update_plan(acp::UpdatePlanParams {
+                                        entries: params.todos.into_iter().map(Into::into).collect(),
+                                    })
+                                    .await
+                                    .log_err();
+                            } else if let Some(resp) = delegate
+                                .push_tool_call(claude_tool.as_acp())
+                                .await
+                                .log_err()
+                            {
+                                tool_id_map.borrow_mut().insert(id, resp.id);
+                            }
+                        }
+                        ContentChunk::ToolResult {
+                            content,
+                            tool_use_id,
+                        } => {
+                            let id = tool_id_map.borrow_mut().remove(&tool_use_id);
+                            if let Some(id) = id {
+                                let content = content.to_string();
+                                delegate
+                                    .update_tool_call(UpdateToolCallParams {
+                                        tool_call_id: id,
+                                        status: acp::ToolCallStatus::Finished,
+                                        // Don't unset existing content
+                                        content: (!content.is_empty()).then_some(
+                                            ToolCallContent::Markdown {
+                                                // For now we only include text content
+                                                markdown: content,
+                                            },
+                                        ),
+                                    })
+                                    .await
+                                    .log_err();
+                            }
+                        }
+                        ContentChunk::Image
+                        | ContentChunk::Document
+                        | ContentChunk::Thinking
+                        | ContentChunk::RedactedThinking
+                        | ContentChunk::WebSearchToolResult => {
+                            delegate
+                                .stream_assistant_message_chunk(StreamAssistantMessageChunkParams {
+                                    chunk: acp::AssistantMessageChunk::Text {
+                                        text: format!("Unsupported content: {:?}", chunk),
+                                    },
+                                })
+                                .await
+                                .log_err();
+                        }
+                    }
+                }
+            }
+            SdkMessage::Result {
+                is_error, subtype, ..
+            } => {
+                if let Some(end_turn_tx) = end_turn_tx.borrow_mut().take() {
+                    if is_error {
+                        end_turn_tx.send(Err(anyhow!("Error: {subtype}"))).ok();
+                    } else {
+                        end_turn_tx.send(Ok(())).ok();
+                    }
+                }
+            }
+            SdkMessage::System { .. } => {}
+        }
+    }
+
+    async fn handle_io(
+        mut outgoing_rx: UnboundedReceiver<SdkMessage>,
+        incoming_tx: UnboundedSender<SdkMessage>,
+        mut outgoing_bytes: impl Unpin + AsyncWrite,
+        incoming_bytes: impl Unpin + AsyncRead,
+    ) -> Result<UnboundedReceiver<SdkMessage>> {
+        let mut output_reader = BufReader::new(incoming_bytes);
+        let mut outgoing_line = Vec::new();
+        let mut incoming_line = String::new();
+        loop {
+            select_biased! {
+                message = outgoing_rx.next() => {
+                    if let Some(message) = message {
+                        outgoing_line.clear();
+                        serde_json::to_writer(&mut outgoing_line, &message)?;
+                        log::trace!("send: {}", String::from_utf8_lossy(&outgoing_line));
+                        outgoing_line.push(b'\n');
+                        outgoing_bytes.write_all(&outgoing_line).await.ok();
+                    } else {
+                        break;
+                    }
+                }
+                bytes_read = output_reader.read_line(&mut incoming_line).fuse() => {
+                    if bytes_read? == 0 {
+                        break
+                    }
+                    log::trace!("recv: {}", &incoming_line);
+                    match serde_json::from_str::<SdkMessage>(&incoming_line) {
+                        Ok(message) => {
+                            incoming_tx.unbounded_send(message).log_err();
+                        }
+                        Err(error) => {
+                            log::error!("failed to parse incoming message: {error}. Raw: {incoming_line}");
+                        }
+                    }
+                    incoming_line.clear();
+                }
+            }
+        }
+
+        Ok(outgoing_rx)
+    }
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+struct Message {
+    role: Role,
+    content: Content,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    id: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    model: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    stop_reason: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    stop_sequence: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    usage: Option<Usage>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(untagged)]
+enum Content {
+    UntaggedText(String),
+    Chunks(Vec<ContentChunk>),
+}
+
+impl Content {
+    pub fn chunks(self) -> impl Iterator<Item = ContentChunk> {
+        match self {
+            Self::Chunks(chunks) => chunks.into_iter(),
+            Self::UntaggedText(text) => vec![ContentChunk::Text { text: text.clone() }].into_iter(),
+        }
+    }
+}
+
+impl Display for Content {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Content::UntaggedText(txt) => write!(f, "{}", txt),
+            Content::Chunks(chunks) => {
+                for chunk in chunks {
+                    write!(f, "{}", chunk)?;
+                }
+                Ok(())
+            }
+        }
+    }
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(tag = "type", rename_all = "snake_case")]
+enum ContentChunk {
+    Text {
+        text: String,
+    },
+    ToolUse {
+        id: String,
+        name: String,
+        input: serde_json::Value,
+    },
+    ToolResult {
+        content: Content,
+        tool_use_id: String,
+    },
+    // TODO
+    Image,
+    Document,
+    Thinking,
+    RedactedThinking,
+    WebSearchToolResult,
+    #[serde(untagged)]
+    UntaggedText(String),
+}
+
+impl Display for ContentChunk {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            ContentChunk::Text { text } => write!(f, "{}", text),
+            ContentChunk::UntaggedText(text) => write!(f, "{}", text),
+            ContentChunk::ToolResult { content, .. } => write!(f, "{}", content),
+            ContentChunk::Image
+            | ContentChunk::Document
+            | ContentChunk::Thinking
+            | ContentChunk::RedactedThinking
+            | ContentChunk::ToolUse { .. }
+            | ContentChunk::WebSearchToolResult => {
+                write!(f, "\n{:?}\n", &self)
+            }
+        }
+    }
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+struct Usage {
+    input_tokens: u32,
+    cache_creation_input_tokens: u32,
+    cache_read_input_tokens: u32,
+    output_tokens: u32,
+    service_tier: String,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "snake_case")]
+enum Role {
+    System,
+    Assistant,
+    User,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+struct MessageParam {
+    role: Role,
+    content: String,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(tag = "type", rename_all = "snake_case")]
+enum SdkMessage {
+    // An assistant message
+    Assistant {
+        message: Message, // from Anthropic SDK
+        #[serde(skip_serializing_if = "Option::is_none")]
+        session_id: Option<Uuid>,
+    },
+
+    // A user message
+    User {
+        message: Message, // from Anthropic SDK
+        #[serde(skip_serializing_if = "Option::is_none")]
+        session_id: Option<Uuid>,
+    },
+
+    // Emitted as the last message in a conversation
+    Result {
+        subtype: ResultErrorType,
+        duration_ms: f64,
+        duration_api_ms: f64,
+        is_error: bool,
+        num_turns: i32,
+        #[serde(skip_serializing_if = "Option::is_none")]
+        result: Option<String>,
+        session_id: String,
+        total_cost_usd: f64,
+    },
+    // Emitted as the first message at the start of a conversation
+    System {
+        cwd: String,
+        session_id: String,
+        tools: Vec<String>,
+        model: String,
+        mcp_servers: Vec<McpServer>,
+        #[serde(rename = "apiKeySource")]
+        api_key_source: String,
+        #[serde(rename = "permissionMode")]
+        permission_mode: PermissionMode,
+    },
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "snake_case")]
+enum ResultErrorType {
+    Success,
+    ErrorMaxTurns,
+    ErrorDuringExecution,
+}
+
+impl Display for ResultErrorType {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            ResultErrorType::Success => write!(f, "success"),
+            ResultErrorType::ErrorMaxTurns => write!(f, "error_max_turns"),
+            ResultErrorType::ErrorDuringExecution => write!(f, "error_during_execution"),
+        }
+    }
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+struct McpServer {
+    name: String,
+    status: String,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+enum PermissionMode {
+    Default,
+    AcceptEdits,
+    BypassPermissions,
+    Plan,
+}
+
+#[cfg(test)]
+pub(crate) mod tests {
+    use super::*;
+    use serde_json::json;
+
+    crate::common_e2e_tests!(ClaudeCode);
+
+    pub fn local_command() -> AgentServerCommand {
+        AgentServerCommand {
+            path: "claude".into(),
+            args: vec![],
+            env: None,
+        }
+    }
+
+    #[test]
+    fn test_deserialize_content_untagged_text() {
+        let json = json!("Hello, world!");
+        let content: Content = serde_json::from_value(json).unwrap();
+        match content {
+            Content::UntaggedText(text) => assert_eq!(text, "Hello, world!"),
+            _ => panic!("Expected UntaggedText variant"),
+        }
+    }
+
+    #[test]
+    fn test_deserialize_content_chunks() {
+        let json = json!([
+            {
+                "type": "text",
+                "text": "Hello"
+            },
+            {
+                "type": "tool_use",
+                "id": "tool_123",
+                "name": "calculator",
+                "input": {"operation": "add", "a": 1, "b": 2}
+            }
+        ]);
+        let content: Content = serde_json::from_value(json).unwrap();
+        match content {
+            Content::Chunks(chunks) => {
+                assert_eq!(chunks.len(), 2);
+                match &chunks[0] {
+                    ContentChunk::Text { text } => assert_eq!(text, "Hello"),
+                    _ => panic!("Expected Text chunk"),
+                }
+                match &chunks[1] {
+                    ContentChunk::ToolUse { id, name, input } => {
+                        assert_eq!(id, "tool_123");
+                        assert_eq!(name, "calculator");
+                        assert_eq!(input["operation"], "add");
+                        assert_eq!(input["a"], 1);
+                        assert_eq!(input["b"], 2);
+                    }
+                    _ => panic!("Expected ToolUse chunk"),
+                }
+            }
+            _ => panic!("Expected Chunks variant"),
+        }
+    }
+
+    #[test]
+    fn test_deserialize_tool_result_untagged_text() {
+        let json = json!({
+            "type": "tool_result",
+            "content": "Result content",
+            "tool_use_id": "tool_456"
+        });
+        let chunk: ContentChunk = serde_json::from_value(json).unwrap();
+        match chunk {
+            ContentChunk::ToolResult {
+                content,
+                tool_use_id,
+            } => {
+                match content {
+                    Content::UntaggedText(text) => assert_eq!(text, "Result content"),
+                    _ => panic!("Expected UntaggedText content"),
+                }
+                assert_eq!(tool_use_id, "tool_456");
+            }
+            _ => panic!("Expected ToolResult variant"),
+        }
+    }
+
+    #[test]
+    fn test_deserialize_tool_result_chunks() {
+        let json = json!({
+            "type": "tool_result",
+            "content": [
+                {
+                    "type": "text",
+                    "text": "Processing complete"
+                },
+                {
+                    "type": "text",
+                    "text": "Result: 42"
+                }
+            ],
+            "tool_use_id": "tool_789"
+        });
+        let chunk: ContentChunk = serde_json::from_value(json).unwrap();
+        match chunk {
+            ContentChunk::ToolResult {
+                content,
+                tool_use_id,
+            } => {
+                match content {
+                    Content::Chunks(chunks) => {
+                        assert_eq!(chunks.len(), 2);
+                        match &chunks[0] {
+                            ContentChunk::Text { text } => assert_eq!(text, "Processing complete"),
+                            _ => panic!("Expected Text chunk"),
+                        }
+                        match &chunks[1] {
+                            ContentChunk::Text { text } => assert_eq!(text, "Result: 42"),
+                            _ => panic!("Expected Text chunk"),
+                        }
+                    }
+                    _ => panic!("Expected Chunks content"),
+                }
+                assert_eq!(tool_use_id, "tool_789");
+            }
+            _ => panic!("Expected ToolResult variant"),
+        }
+    }
+}

crates/agent_servers/src/claude/tools.rs

@@ -0,0 +1,783 @@
+use std::path::PathBuf;
+
+use agentic_coding_protocol::{self as acp, PushToolCallParams, ToolCallLocation};
+use itertools::Itertools;
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+use util::ResultExt;
+
+pub enum ClaudeTool {
+    Task(Option<TaskToolParams>),
+    NotebookRead(Option<NotebookReadToolParams>),
+    NotebookEdit(Option<NotebookEditToolParams>),
+    Edit(Option<EditToolParams>),
+    MultiEdit(Option<MultiEditToolParams>),
+    ReadFile(Option<ReadToolParams>),
+    Write(Option<WriteToolParams>),
+    Ls(Option<LsToolParams>),
+    Glob(Option<GlobToolParams>),
+    Grep(Option<GrepToolParams>),
+    Terminal(Option<BashToolParams>),
+    WebFetch(Option<WebFetchToolParams>),
+    WebSearch(Option<WebSearchToolParams>),
+    TodoWrite(Option<TodoWriteToolParams>),
+    ExitPlanMode(Option<ExitPlanModeToolParams>),
+    Other {
+        name: String,
+        input: serde_json::Value,
+    },
+}
+
+impl ClaudeTool {
+    pub fn infer(tool_name: &str, input: serde_json::Value) -> Self {
+        match tool_name {
+            // Known tools
+            "mcp__zed__Read" => Self::ReadFile(serde_json::from_value(input).log_err()),
+            "mcp__zed__Edit" => Self::Edit(serde_json::from_value(input).log_err()),
+            "MultiEdit" => Self::MultiEdit(serde_json::from_value(input).log_err()),
+            "Write" => Self::Write(serde_json::from_value(input).log_err()),
+            "LS" => Self::Ls(serde_json::from_value(input).log_err()),
+            "Glob" => Self::Glob(serde_json::from_value(input).log_err()),
+            "Grep" => Self::Grep(serde_json::from_value(input).log_err()),
+            "Bash" => Self::Terminal(serde_json::from_value(input).log_err()),
+            "WebFetch" => Self::WebFetch(serde_json::from_value(input).log_err()),
+            "WebSearch" => Self::WebSearch(serde_json::from_value(input).log_err()),
+            "TodoWrite" => Self::TodoWrite(serde_json::from_value(input).log_err()),
+            "exit_plan_mode" => Self::ExitPlanMode(serde_json::from_value(input).log_err()),
+            "Task" => Self::Task(serde_json::from_value(input).log_err()),
+            "NotebookRead" => Self::NotebookRead(serde_json::from_value(input).log_err()),
+            "NotebookEdit" => Self::NotebookEdit(serde_json::from_value(input).log_err()),
+            // Inferred from name
+            _ => {
+                let tool_name = tool_name.to_lowercase();
+
+                if tool_name.contains("edit") || tool_name.contains("write") {
+                    Self::Edit(None)
+                } else if tool_name.contains("terminal") {
+                    Self::Terminal(None)
+                } else {
+                    Self::Other {
+                        name: tool_name.to_string(),
+                        input,
+                    }
+                }
+            }
+        }
+    }
+
+    pub fn label(&self) -> String {
+        match &self {
+            Self::Task(Some(params)) => params.description.clone(),
+            Self::Task(None) => "Task".into(),
+            Self::NotebookRead(Some(params)) => {
+                format!("Read Notebook {}", params.notebook_path.display())
+            }
+            Self::NotebookRead(None) => "Read Notebook".into(),
+            Self::NotebookEdit(Some(params)) => {
+                format!("Edit Notebook {}", params.notebook_path.display())
+            }
+            Self::NotebookEdit(None) => "Edit Notebook".into(),
+            Self::Terminal(Some(params)) => format!("`{}`", params.command),
+            Self::Terminal(None) => "Terminal".into(),
+            Self::ReadFile(_) => "Read File".into(),
+            Self::Ls(Some(params)) => {
+                format!("List Directory {}", params.path.display())
+            }
+            Self::Ls(None) => "List Directory".into(),
+            Self::Edit(Some(params)) => {
+                format!("Edit {}", params.abs_path.display())
+            }
+            Self::Edit(None) => "Edit".into(),
+            Self::MultiEdit(Some(params)) => {
+                format!("Multi Edit {}", params.file_path.display())
+            }
+            Self::MultiEdit(None) => "Multi Edit".into(),
+            Self::Write(Some(params)) => {
+                format!("Write {}", params.file_path.display())
+            }
+            Self::Write(None) => "Write".into(),
+            Self::Glob(Some(params)) => {
+                format!("Glob `{params}`")
+            }
+            Self::Glob(None) => "Glob".into(),
+            Self::Grep(Some(params)) => format!("`{params}`"),
+            Self::Grep(None) => "Grep".into(),
+            Self::WebFetch(Some(params)) => format!("Fetch {}", params.url),
+            Self::WebFetch(None) => "Fetch".into(),
+            Self::WebSearch(Some(params)) => format!("Web Search: {}", params),
+            Self::WebSearch(None) => "Web Search".into(),
+            Self::TodoWrite(Some(params)) => format!(
+                "Update TODOs: {}",
+                params.todos.iter().map(|todo| &todo.content).join(", ")
+            ),
+            Self::TodoWrite(None) => "Update TODOs".into(),
+            Self::ExitPlanMode(_) => "Exit Plan Mode".into(),
+            Self::Other { name, .. } => name.clone(),
+        }
+    }
+
+    pub fn content(&self) -> Option<acp::ToolCallContent> {
+        match &self {
+            Self::Other { input, .. } => Some(acp::ToolCallContent::Markdown {
+                markdown: format!(
+                    "```json\n{}```",
+                    serde_json::to_string_pretty(&input).unwrap_or("{}".to_string())
+                ),
+            }),
+            Self::Task(Some(params)) => Some(acp::ToolCallContent::Markdown {
+                markdown: params.prompt.clone(),
+            }),
+            Self::NotebookRead(Some(params)) => Some(acp::ToolCallContent::Markdown {
+                markdown: params.notebook_path.display().to_string(),
+            }),
+            Self::NotebookEdit(Some(params)) => Some(acp::ToolCallContent::Markdown {
+                markdown: params.new_source.clone(),
+            }),
+            Self::Terminal(Some(params)) => Some(acp::ToolCallContent::Markdown {
+                markdown: format!(
+                    "`{}`\n\n{}",
+                    params.command,
+                    params.description.as_deref().unwrap_or_default()
+                ),
+            }),
+            Self::ReadFile(Some(params)) => Some(acp::ToolCallContent::Markdown {
+                markdown: params.abs_path.display().to_string(),
+            }),
+            Self::Ls(Some(params)) => Some(acp::ToolCallContent::Markdown {
+                markdown: params.path.display().to_string(),
+            }),
+            Self::Glob(Some(params)) => Some(acp::ToolCallContent::Markdown {
+                markdown: params.to_string(),
+            }),
+            Self::Grep(Some(params)) => Some(acp::ToolCallContent::Markdown {
+                markdown: format!("`{params}`"),
+            }),
+            Self::WebFetch(Some(params)) => Some(acp::ToolCallContent::Markdown {
+                markdown: params.prompt.clone(),
+            }),
+            Self::WebSearch(Some(params)) => Some(acp::ToolCallContent::Markdown {
+                markdown: params.to_string(),
+            }),
+            Self::TodoWrite(Some(params)) => Some(acp::ToolCallContent::Markdown {
+                markdown: params
+                    .todos
+                    .iter()
+                    .map(|todo| {
+                        format!(
+                            "- {} {}: {}",
+                            match todo.status {
+                                TodoStatus::Completed => "✅",
+                                TodoStatus::InProgress => "🚧",
+                                TodoStatus::Pending => "⬜",
+                            },
+                            todo.priority,
+                            todo.content
+                        )
+                    })
+                    .join("\n"),
+            }),
+            Self::ExitPlanMode(Some(params)) => Some(acp::ToolCallContent::Markdown {
+                markdown: params.plan.clone(),
+            }),
+            Self::Edit(Some(params)) => Some(acp::ToolCallContent::Diff {
+                diff: acp::Diff {
+                    path: params.abs_path.clone(),
+                    old_text: Some(params.old_text.clone()),
+                    new_text: params.new_text.clone(),
+                },
+            }),
+            Self::Write(Some(params)) => Some(acp::ToolCallContent::Diff {
+                diff: acp::Diff {
+                    path: params.file_path.clone(),
+                    old_text: None,
+                    new_text: params.content.clone(),
+                },
+            }),
+            Self::MultiEdit(Some(params)) => {
+                // todo: show multiple edits in a multibuffer?
+                params.edits.first().map(|edit| acp::ToolCallContent::Diff {
+                    diff: acp::Diff {
+                        path: params.file_path.clone(),
+                        old_text: Some(edit.old_string.clone()),
+                        new_text: edit.new_string.clone(),
+                    },
+                })
+            }
+            Self::Task(None)
+            | Self::NotebookRead(None)
+            | Self::NotebookEdit(None)
+            | Self::Terminal(None)
+            | Self::ReadFile(None)
+            | Self::Ls(None)
+            | Self::Glob(None)
+            | Self::Grep(None)
+            | Self::WebFetch(None)
+            | Self::WebSearch(None)
+            | Self::TodoWrite(None)
+            | Self::ExitPlanMode(None)
+            | Self::Edit(None)
+            | Self::Write(None)
+            | Self::MultiEdit(None) => None,
+        }
+    }
+
+    pub fn icon(&self) -> acp::Icon {
+        match self {
+            Self::Task(_) => acp::Icon::Hammer,
+            Self::NotebookRead(_) => acp::Icon::FileSearch,
+            Self::NotebookEdit(_) => acp::Icon::Pencil,
+            Self::Edit(_) => acp::Icon::Pencil,
+            Self::MultiEdit(_) => acp::Icon::Pencil,
+            Self::Write(_) => acp::Icon::Pencil,
+            Self::ReadFile(_) => acp::Icon::FileSearch,
+            Self::Ls(_) => acp::Icon::Folder,
+            Self::Glob(_) => acp::Icon::FileSearch,
+            Self::Grep(_) => acp::Icon::Regex,
+            Self::Terminal(_) => acp::Icon::Terminal,
+            Self::WebSearch(_) => acp::Icon::Globe,
+            Self::WebFetch(_) => acp::Icon::Globe,
+            Self::TodoWrite(_) => acp::Icon::LightBulb,
+            Self::ExitPlanMode(_) => acp::Icon::Hammer,
+            Self::Other { .. } => acp::Icon::Hammer,
+        }
+    }
+
+    pub fn confirmation(&self, description: Option<String>) -> acp::ToolCallConfirmation {
+        match &self {
+            Self::Edit(_) | Self::Write(_) | Self::NotebookEdit(_) | Self::MultiEdit(_) => {
+                acp::ToolCallConfirmation::Edit { description }
+            }
+            Self::WebFetch(params) => acp::ToolCallConfirmation::Fetch {
+                urls: params
+                    .as_ref()
+                    .map(|p| vec![p.url.clone()])
+                    .unwrap_or_default(),
+                description,
+            },
+            Self::Terminal(Some(BashToolParams {
+                description,
+                command,
+                ..
+            })) => acp::ToolCallConfirmation::Execute {
+                command: command.clone(),
+                root_command: command.clone(),
+                description: description.clone(),
+            },
+            Self::ExitPlanMode(Some(params)) => acp::ToolCallConfirmation::Other {
+                description: if let Some(description) = description {
+                    format!("{description} {}", params.plan)
+                } else {
+                    params.plan.clone()
+                },
+            },
+            Self::Task(Some(params)) => acp::ToolCallConfirmation::Other {
+                description: if let Some(description) = description {
+                    format!("{description} {}", params.description)
+                } else {
+                    params.description.clone()
+                },
+            },
+            Self::Ls(Some(LsToolParams { path, .. }))
+            | Self::ReadFile(Some(ReadToolParams { abs_path: path, .. })) => {
+                let path = path.display();
+                acp::ToolCallConfirmation::Other {
+                    description: if let Some(description) = description {
+                        format!("{description} {path}")
+                    } else {
+                        path.to_string()
+                    },
+                }
+            }
+            Self::NotebookRead(Some(NotebookReadToolParams { notebook_path, .. })) => {
+                let path = notebook_path.display();
+                acp::ToolCallConfirmation::Other {
+                    description: if let Some(description) = description {
+                        format!("{description} {path}")
+                    } else {
+                        path.to_string()
+                    },
+                }
+            }
+            Self::Glob(Some(params)) => acp::ToolCallConfirmation::Other {
+                description: if let Some(description) = description {
+                    format!("{description} {params}")
+                } else {
+                    params.to_string()
+                },
+            },
+            Self::Grep(Some(params)) => acp::ToolCallConfirmation::Other {
+                description: if let Some(description) = description {
+                    format!("{description} {params}")
+                } else {
+                    params.to_string()
+                },
+            },
+            Self::WebSearch(Some(params)) => acp::ToolCallConfirmation::Other {
+                description: if let Some(description) = description {
+                    format!("{description} {params}")
+                } else {
+                    params.to_string()
+                },
+            },
+            Self::TodoWrite(Some(params)) => {
+                let params = params.todos.iter().map(|todo| &todo.content).join(", ");
+                acp::ToolCallConfirmation::Other {
+                    description: if let Some(description) = description {
+                        format!("{description} {params}")
+                    } else {
+                        params
+                    },
+                }
+            }
+            Self::Terminal(None)
+            | Self::Task(None)
+            | Self::NotebookRead(None)
+            | Self::ExitPlanMode(None)
+            | Self::Ls(None)
+            | Self::Glob(None)
+            | Self::Grep(None)
+            | Self::ReadFile(None)
+            | Self::WebSearch(None)
+            | Self::TodoWrite(None)
+            | Self::Other { .. } => acp::ToolCallConfirmation::Other {
+                description: description.unwrap_or("".to_string()),
+            },
+        }
+    }
+
+    pub fn locations(&self) -> Vec<acp::ToolCallLocation> {
+        match &self {
+            Self::Edit(Some(EditToolParams { abs_path, .. })) => vec![ToolCallLocation {
+                path: abs_path.clone(),
+                line: None,
+            }],
+            Self::MultiEdit(Some(MultiEditToolParams { file_path, .. })) => {
+                vec![ToolCallLocation {
+                    path: file_path.clone(),
+                    line: None,
+                }]
+            }
+            Self::Write(Some(WriteToolParams { file_path, .. })) => vec![ToolCallLocation {
+                path: file_path.clone(),
+                line: None,
+            }],
+            Self::ReadFile(Some(ReadToolParams {
+                abs_path, offset, ..
+            })) => vec![ToolCallLocation {
+                path: abs_path.clone(),
+                line: *offset,
+            }],
+            Self::NotebookRead(Some(NotebookReadToolParams { notebook_path, .. })) => {
+                vec![ToolCallLocation {
+                    path: notebook_path.clone(),
+                    line: None,
+                }]
+            }
+            Self::NotebookEdit(Some(NotebookEditToolParams { notebook_path, .. })) => {
+                vec![ToolCallLocation {
+                    path: notebook_path.clone(),
+                    line: None,
+                }]
+            }
+            Self::Glob(Some(GlobToolParams {
+                path: Some(path), ..
+            })) => vec![ToolCallLocation {
+                path: path.clone(),
+                line: None,
+            }],
+            Self::Ls(Some(LsToolParams { path, .. })) => vec![ToolCallLocation {
+                path: path.clone(),
+                line: None,
+            }],
+            Self::Grep(Some(GrepToolParams {
+                path: Some(path), ..
+            })) => vec![ToolCallLocation {
+                path: PathBuf::from(path),
+                line: None,
+            }],
+            Self::Task(_)
+            | Self::NotebookRead(None)
+            | Self::NotebookEdit(None)
+            | Self::Edit(None)
+            | Self::MultiEdit(None)
+            | Self::Write(None)
+            | Self::ReadFile(None)
+            | Self::Ls(None)
+            | Self::Glob(_)
+            | Self::Grep(_)
+            | Self::Terminal(_)
+            | Self::WebFetch(_)
+            | Self::WebSearch(_)
+            | Self::TodoWrite(_)
+            | Self::ExitPlanMode(_)
+            | Self::Other { .. } => vec![],
+        }
+    }
+
+    pub fn as_acp(&self) -> PushToolCallParams {
+        PushToolCallParams {
+            label: self.label(),
+            content: self.content(),
+            icon: self.icon(),
+            locations: self.locations(),
+        }
+    }
+}
+
+#[derive(Deserialize, JsonSchema, Debug)]
+pub struct EditToolParams {
+    /// The absolute path to the file to read.
+    pub abs_path: PathBuf,
+    /// The old text to replace (must be unique in the file)
+    pub old_text: String,
+    /// The new text.
+    pub new_text: String,
+}
+
+#[derive(Deserialize, JsonSchema, Debug)]
+pub struct ReadToolParams {
+    /// The absolute path to the file to read.
+    pub abs_path: PathBuf,
+    /// Which line to start reading from. Omit to start from the beginning.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub offset: Option<u32>,
+    /// How many lines to read. Omit for the whole file.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub limit: Option<u32>,
+}
+
+#[derive(Deserialize, JsonSchema, Debug)]
+pub struct WriteToolParams {
+    /// Absolute path for new file
+    pub file_path: PathBuf,
+    /// File content
+    pub content: String,
+}
+
+#[derive(Deserialize, JsonSchema, Debug)]
+pub struct BashToolParams {
+    /// Shell command to execute
+    pub command: String,
+    /// 5-10 word description of what command does
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub description: Option<String>,
+    /// Timeout in ms (max 600000ms/10min, default 120000ms)
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub timeout: Option<u32>,
+}
+
+#[derive(Deserialize, JsonSchema, Debug)]
+pub struct GlobToolParams {
+    /// Glob pattern like **/*.js or src/**/*.ts
+    pub pattern: String,
+    /// Directory to search in (omit for current directory)
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub path: Option<PathBuf>,
+}
+
+impl std::fmt::Display for GlobToolParams {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        if let Some(path) = &self.path {
+            write!(f, "{}", path.display())?;
+        }
+        write!(f, "{}", self.pattern)
+    }
+}
+
+#[derive(Deserialize, JsonSchema, Debug)]
+pub struct LsToolParams {
+    /// Absolute path to directory
+    pub path: PathBuf,
+    /// Array of glob patterns to ignore
+    #[serde(default, skip_serializing_if = "Vec::is_empty")]
+    pub ignore: Vec<String>,
+}
+
+#[derive(Deserialize, JsonSchema, Debug)]
+pub struct GrepToolParams {
+    /// Regex pattern to search for
+    pub pattern: String,
+    /// File/directory to search (defaults to current directory)
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub path: Option<String>,
+    /// "content" (shows lines), "files_with_matches" (default), "count"
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub output_mode: Option<GrepOutputMode>,
+    /// Filter files with glob pattern like "*.js"
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub glob: Option<String>,
+    /// File type filter like "js", "py", "rust"
+    #[serde(rename = "type", skip_serializing_if = "Option::is_none")]
+    pub file_type: Option<String>,
+    /// Case insensitive search
+    #[serde(rename = "-i", default, skip_serializing_if = "is_false")]
+    pub case_insensitive: bool,
+    /// Show line numbers (content mode only)
+    #[serde(rename = "-n", default, skip_serializing_if = "is_false")]
+    pub line_numbers: bool,
+    /// Lines after match (content mode only)
+    #[serde(rename = "-A", skip_serializing_if = "Option::is_none")]
+    pub after_context: Option<u32>,
+    /// Lines before match (content mode only)
+    #[serde(rename = "-B", skip_serializing_if = "Option::is_none")]
+    pub before_context: Option<u32>,
+    /// Lines before and after match (content mode only)
+    #[serde(rename = "-C", skip_serializing_if = "Option::is_none")]
+    pub context: Option<u32>,
+    /// Enable multiline/cross-line matching
+    #[serde(default, skip_serializing_if = "is_false")]
+    pub multiline: bool,
+    /// Limit output to first N results
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub head_limit: Option<u32>,
+}
+
+impl std::fmt::Display for GrepToolParams {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "grep")?;
+
+        // Boolean flags
+        if self.case_insensitive {
+            write!(f, " -i")?;
+        }
+        if self.line_numbers {
+            write!(f, " -n")?;
+        }
+
+        // Context options
+        if let Some(after) = self.after_context {
+            write!(f, " -A {}", after)?;
+        }
+        if let Some(before) = self.before_context {
+            write!(f, " -B {}", before)?;
+        }
+        if let Some(context) = self.context {
+            write!(f, " -C {}", context)?;
+        }
+
+        // Output mode
+        if let Some(mode) = &self.output_mode {
+            match mode {
+                GrepOutputMode::FilesWithMatches => write!(f, " -l")?,
+                GrepOutputMode::Count => write!(f, " -c")?,
+                GrepOutputMode::Content => {} // Default mode
+            }
+        }
+
+        // Head limit
+        if let Some(limit) = self.head_limit {
+            write!(f, " | head -{}", limit)?;
+        }
+
+        // Glob pattern
+        if let Some(glob) = &self.glob {
+            write!(f, " --include=\"{}\"", glob)?;
+        }
+
+        // File type
+        if let Some(file_type) = &self.file_type {
+            write!(f, " --type={}", file_type)?;
+        }
+
+        // Multiline
+        if self.multiline {
+            write!(f, " -P")?; // Perl-compatible regex for multiline
+        }
+
+        // Pattern (escaped if contains special characters)
+        write!(f, " \"{}\"", self.pattern)?;
+
+        // Path
+        if let Some(path) = &self.path {
+            write!(f, " {}", path)?;
+        }
+
+        Ok(())
+    }
+}
+
+#[derive(Deserialize, Serialize, JsonSchema, strum::Display, Debug)]
+#[serde(rename_all = "snake_case")]
+pub enum TodoPriority {
+    High,
+    Medium,
+    Low,
+}
+
+impl Into<acp::PlanEntryPriority> for TodoPriority {
+    fn into(self) -> acp::PlanEntryPriority {
+        match self {
+            TodoPriority::High => acp::PlanEntryPriority::High,
+            TodoPriority::Medium => acp::PlanEntryPriority::Medium,
+            TodoPriority::Low => acp::PlanEntryPriority::Low,
+        }
+    }
+}
+
+#[derive(Deserialize, Serialize, JsonSchema, Debug)]
+#[serde(rename_all = "snake_case")]
+pub enum TodoStatus {
+    Pending,
+    InProgress,
+    Completed,
+}
+
+impl Into<acp::PlanEntryStatus> for TodoStatus {
+    fn into(self) -> acp::PlanEntryStatus {
+        match self {
+            TodoStatus::Pending => acp::PlanEntryStatus::Pending,
+            TodoStatus::InProgress => acp::PlanEntryStatus::InProgress,
+            TodoStatus::Completed => acp::PlanEntryStatus::Completed,
+        }
+    }
+}
+
+#[derive(Deserialize, Serialize, JsonSchema, Debug)]
+pub struct Todo {
+    /// Unique identifier
+    pub id: String,
+    /// Task description
+    pub content: String,
+    /// Priority level of the todo
+    pub priority: TodoPriority,
+    /// Current status of the todo
+    pub status: TodoStatus,
+}
+
+impl Into<acp::PlanEntry> for Todo {
+    fn into(self) -> acp::PlanEntry {
+        acp::PlanEntry {
+            content: self.content,
+            priority: self.priority.into(),
+            status: self.status.into(),
+        }
+    }
+}
+
+#[derive(Deserialize, JsonSchema, Debug)]
+pub struct TodoWriteToolParams {
+    pub todos: Vec<Todo>,
+}
+
+#[derive(Deserialize, JsonSchema, Debug)]
+pub struct ExitPlanModeToolParams {
+    /// Implementation plan in markdown format
+    pub plan: String,
+}
+
+#[derive(Deserialize, JsonSchema, Debug)]
+pub struct TaskToolParams {
+    /// Short 3-5 word description of task
+    pub description: String,
+    /// Detailed task for agent to perform
+    pub prompt: String,
+}
+
+#[derive(Deserialize, JsonSchema, Debug)]
+pub struct NotebookReadToolParams {
+    /// Absolute path to .ipynb file
+    pub notebook_path: PathBuf,
+    /// Specific cell ID to read
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub cell_id: Option<String>,
+}
+
+#[derive(Deserialize, Serialize, JsonSchema, Debug)]
+#[serde(rename_all = "snake_case")]
+pub enum CellType {
+    Code,
+    Markdown,
+}
+
+#[derive(Deserialize, Serialize, JsonSchema, Debug)]
+#[serde(rename_all = "snake_case")]
+pub enum EditMode {
+    Replace,
+    Insert,
+    Delete,
+}
+
+#[derive(Deserialize, JsonSchema, Debug)]
+pub struct NotebookEditToolParams {
+    /// Absolute path to .ipynb file
+    pub notebook_path: PathBuf,
+    /// New cell content
+    pub new_source: String,
+    /// Cell ID to edit
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub cell_id: Option<String>,
+    /// Type of cell (code or markdown)
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub cell_type: Option<CellType>,
+    /// Edit operation mode
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub edit_mode: Option<EditMode>,
+}
+
+#[derive(Deserialize, Serialize, JsonSchema, Debug)]
+pub struct MultiEditItem {
+    /// The text to search for and replace
+    pub old_string: String,
+    /// The replacement text
+    pub new_string: String,
+    /// Whether to replace all occurrences or just the first
+    #[serde(default, skip_serializing_if = "is_false")]
+    pub replace_all: bool,
+}
+
+#[derive(Deserialize, JsonSchema, Debug)]
+pub struct MultiEditToolParams {
+    /// Absolute path to file
+    pub file_path: PathBuf,
+    /// List of edits to apply
+    pub edits: Vec<MultiEditItem>,
+}
+
+fn is_false(v: &bool) -> bool {
+    !*v
+}
+
+#[derive(Deserialize, JsonSchema, Debug)]
+#[serde(rename_all = "snake_case")]
+pub enum GrepOutputMode {
+    Content,
+    FilesWithMatches,
+    Count,
+}
+
+#[derive(Deserialize, JsonSchema, Debug)]
+pub struct WebFetchToolParams {
+    /// Valid URL to fetch
+    #[serde(rename = "url")]
+    pub url: String,
+    /// What to extract from content
+    pub prompt: String,
+}
+
+#[derive(Deserialize, JsonSchema, Debug)]
+pub struct WebSearchToolParams {
+    /// Search query (min 2 chars)
+    pub query: String,
+    /// Only include these domains
+    #[serde(default, skip_serializing_if = "Vec::is_empty")]
+    pub allowed_domains: Vec<String>,
+    /// Exclude these domains
+    #[serde(default, skip_serializing_if = "Vec::is_empty")]
+    pub blocked_domains: Vec<String>,
+}
+
+impl std::fmt::Display for WebSearchToolParams {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "\"{}\"", self.query)?;
+
+        if !self.allowed_domains.is_empty() {
+            write!(f, " (allowed: {})", self.allowed_domains.join(", "))?;
+        }
+
+        if !self.blocked_domains.is_empty() {
+            write!(f, " (blocked: {})", self.blocked_domains.join(", "))?;
+        }
+
+        Ok(())
+    }
+}

crates/agent_servers/src/codex.rs

@@ -0,0 +1,808 @@
+use collections::HashMap;
+use context_server::types::requests::CallTool;
+use context_server::types::{CallToolParams, ToolResponseContent};
+use context_server::{ContextServer, ContextServerCommand, ContextServerId};
+use futures::channel::{mpsc, oneshot};
+use project::Project;
+use settings::SettingsStore;
+use smol::stream::StreamExt;
+use std::cell::RefCell;
+use std::path::{Path, PathBuf};
+use std::rc::Rc;
+use std::sync::Arc;
+use uuid::Uuid;
+
+use agentic_coding_protocol::{
+    self as acp, AnyAgentRequest, AnyAgentResult, Client as _, ProtocolVersion,
+};
+use anyhow::{Context, Result, anyhow};
+use futures::future::LocalBoxFuture;
+use futures::{FutureExt, SinkExt as _};
+use gpui::{App, AppContext, Entity, Task};
+use serde::{Deserialize, Serialize};
+use util::ResultExt;
+
+use crate::mcp_server::{self, McpServerConfig, ZedMcpServer};
+use crate::tools::{EditToolParams, ReadToolParams};
+use crate::{AgentServer, AgentServerCommand, AllAgentServersSettings};
+use acp_thread::{AcpClientDelegate, AcpThread, AgentConnection};
+
+#[derive(Clone)]
+pub struct Codex;
+
+impl AgentServer for Codex {
+    fn name(&self) -> &'static str {
+        "Codex"
+    }
+
+    fn empty_state_headline(&self) -> &'static str {
+        self.name()
+    }
+
+    fn empty_state_message(&self) -> &'static str {
+        ""
+    }
+
+    fn logo(&self) -> ui::IconName {
+        ui::IconName::AiOpenAi
+    }
+
+    fn supports_always_allow(&self) -> bool {
+        false
+    }
+
+    fn new_thread(
+        &self,
+        root_dir: &Path,
+        project: &Entity<Project>,
+        cx: &mut App,
+    ) -> Task<Result<Entity<AcpThread>>> {
+        let project = project.clone();
+        let root_dir = root_dir.to_path_buf();
+        let title = self.name().into();
+        cx.spawn(async move |cx| {
+            let (mut delegate_tx, delegate_rx) = watch::channel(None);
+            let tool_id_map = Rc::new(RefCell::new(HashMap::default()));
+
+            let zed_mcp_server = ZedMcpServer::new(
+                delegate_rx,
+                tool_id_map.clone(),
+                mcp_server::EnabledTools {
+                    permission: false,
+                    ..Default::default()
+                },
+                cx,
+            )
+            .await?;
+
+            let settings = cx.read_global(|settings: &SettingsStore, _| {
+                settings.get::<AllAgentServersSettings>(None).codex.clone()
+            })?;
+
+            let Some(command) =
+                AgentServerCommand::resolve("codex", &["mcp"], settings, &project, cx).await
+            else {
+                anyhow::bail!("Failed to find codex binary");
+            };
+
+            let codex_mcp_client: Arc<ContextServer> = ContextServer::stdio(
+                ContextServerId("codex-mcp-server".into()),
+                ContextServerCommand {
+                    path: command.path,
+                    args: command.args,
+                    env: command.env,
+                },
+            )
+            .into();
+
+            ContextServer::start(codex_mcp_client.clone(), cx).await?;
+            // todo! stop
+
+            let (notification_tx, mut notification_rx) = mpsc::unbounded();
+            let (request_tx, mut request_rx) = mpsc::unbounded();
+
+            let client = codex_mcp_client
+                .client()
+                .context("Failed to subscribe to server")?;
+
+            client.on_notification("codex/event", {
+                move |event, cx| {
+                    let mut notification_tx = notification_tx.clone();
+                    cx.background_spawn(async move {
+                        log::trace!("Notification: {:?}", serde_json::to_string_pretty(&event));
+                        if let Some(event) = serde_json::from_value::<CodexEvent>(event).log_err() {
+                            notification_tx.send(event.msg).await.log_err();
+                        }
+                    })
+                    .detach();
+                }
+            });
+
+            client.on_request::<CodexApproval, _>({
+                move |elicitation, cx| {
+                    let (tx, rx) = oneshot::channel::<Result<CodexApprovalResponse>>();
+                    let mut request_tx = request_tx.clone();
+                    cx.background_spawn(async move {
+                        log::trace!("Elicitation: {:?}", elicitation);
+                        request_tx.send((elicitation, tx)).await?;
+                        rx.await?
+                    })
+                }
+            });
+
+            let requested_call_id = Rc::new(RefCell::new(None));
+            let session_id = Rc::new(RefCell::new(None));
+
+            cx.new(|cx| {
+                let delegate = AcpClientDelegate::new(cx.entity().downgrade(), cx.to_async());
+                delegate_tx.send(Some(delegate.clone())).log_err();
+
+                let handler_task = cx.spawn({
+                    let delegate = delegate.clone();
+                    let tool_id_map = tool_id_map.clone();
+                    let requested_call_id = requested_call_id.clone();
+                    let session_id = session_id.clone();
+                    async move |_, _cx| {
+                        while let Some(notification) = notification_rx.next().await {
+                            CodexAgentConnection::handle_acp_notification(
+                                &delegate,
+                                notification,
+                                &session_id,
+                                &tool_id_map,
+                                &requested_call_id,
+                            )
+                            .await
+                            .log_err();
+                        }
+                    }
+                });
+
+                let request_task = cx.spawn({
+                    let delegate = delegate.clone();
+                    async move |_, _cx| {
+                        while let Some((elicitation, respond)) = request_rx.next().await {
+                            if let Some((id, decision)) =
+                                CodexAgentConnection::handle_elicitation(&delegate, elicitation)
+                                    .await
+                                    .log_err()
+                            {
+                                requested_call_id.replace(Some(id));
+
+                                respond
+                                    .send(Ok(CodexApprovalResponse { decision }))
+                                    .log_err();
+                            }
+                        }
+                    }
+                });
+
+                let connection = CodexAgentConnection {
+                    root_dir,
+                    codex_mcp: codex_mcp_client,
+                    cancel_request_tx: Default::default(),
+                    session_id,
+                    zed_mcp_server,
+                    _handler_task: handler_task,
+                    _request_task: request_task,
+                };
+
+                acp_thread::AcpThread::new(connection, title, None, project.clone(), cx)
+            })
+        })
+    }
+}
+
+struct CodexAgentConnection {
+    codex_mcp: Arc<context_server::ContextServer>,
+    root_dir: PathBuf,
+    cancel_request_tx: Rc<RefCell<Option<oneshot::Sender<()>>>>,
+    session_id: Rc<RefCell<Option<Uuid>>>,
+    zed_mcp_server: ZedMcpServer,
+    _handler_task: Task<()>,
+    _request_task: Task<()>,
+}
+
+impl AgentConnection for CodexAgentConnection {
+    /// Send a request to the agent and wait for a response.
+    fn request_any(
+        &self,
+        params: AnyAgentRequest,
+    ) -> LocalBoxFuture<'static, Result<acp::AnyAgentResult>> {
+        let client = self.codex_mcp.client();
+        let root_dir = self.root_dir.clone();
+        let cancel_request_tx = self.cancel_request_tx.clone();
+        let mcp_config = self.zed_mcp_server.server_config();
+        let session_id = self.session_id.clone();
+        async move {
+            let client = client.context("Codex MCP server is not initialized")?;
+
+            match params {
+                // todo: consider sending an empty request so we get the init response?
+                AnyAgentRequest::InitializeParams(_) => Ok(AnyAgentResult::InitializeResponse(
+                    acp::InitializeResponse {
+                        is_authenticated: true,
+                        protocol_version: ProtocolVersion::latest(),
+                    },
+                )),
+                AnyAgentRequest::AuthenticateParams(_) => {
+                    Err(anyhow!("Authentication not supported"))
+                }
+                AnyAgentRequest::SendUserMessageParams(message) => {
+                    let (new_cancel_tx, cancel_rx) = oneshot::channel();
+                    cancel_request_tx.borrow_mut().replace(new_cancel_tx);
+
+                    let prompt = message
+                        .chunks
+                        .into_iter()
+                        .filter_map(|chunk| match chunk {
+                            acp::UserMessageChunk::Text { text } => Some(text),
+                            acp::UserMessageChunk::Path { .. } => {
+                                // todo!
+                                None
+                            }
+                        })
+                        .collect();
+
+                    let params = if let Some(session_id) = *session_id.borrow() {
+                        CallToolParams {
+                            name: "codex-reply".into(),
+                            arguments: Some(serde_json::to_value(CodexToolCallReplyParam {
+                                prompt,
+                                session_id,
+                            })?),
+                            meta: None,
+                        }
+                    } else {
+                        CallToolParams {
+                            name: "codex".into(),
+                            arguments: Some(serde_json::to_value(CodexToolCallParam {
+                                prompt,
+                                cwd: root_dir,
+                                config: Some(CodexConfig {
+                                    mcp_servers: Some(
+                                        mcp_config
+                                            .into_iter()
+                                            .map(|config| {
+                                                (mcp_server::SERVER_NAME.to_string(), config)
+                                            })
+                                            .collect(),
+                                    ),
+                                }),
+                            })?),
+                            meta: None,
+                        }
+                    };
+
+                    client
+                        .request_with::<CallTool>(params, Some(cancel_rx), None)
+                        .await?;
+
+                    Ok(AnyAgentResult::SendUserMessageResponse(
+                        acp::SendUserMessageResponse,
+                    ))
+                }
+                AnyAgentRequest::CancelSendMessageParams(_) => {
+                    if let Ok(mut borrow) = cancel_request_tx.try_borrow_mut() {
+                        if let Some(cancel_tx) = borrow.take() {
+                            cancel_tx.send(()).ok();
+                        }
+                    }
+
+                    Ok(AnyAgentResult::CancelSendMessageResponse(
+                        acp::CancelSendMessageResponse,
+                    ))
+                }
+            }
+        }
+        .boxed_local()
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct CodexConfig {
+    mcp_servers: Option<HashMap<String, McpServerConfig>>,
+}
+
+impl CodexAgentConnection {
+    async fn handle_elicitation(
+        delegate: &AcpClientDelegate,
+        elicitation: CodexElicitation,
+    ) -> Result<(acp::ToolCallId, ReviewDecision)> {
+        let confirmation = match elicitation {
+            CodexElicitation::ExecApproval(exec) => {
+                let inner_command = strip_bash_lc_and_escape(&exec.codex_command);
+
+                acp::RequestToolCallConfirmationParams {
+                    tool_call: acp::PushToolCallParams {
+                        label: format!("`{inner_command}`"),
+                        icon: acp::Icon::Terminal,
+                        content: None,
+                        locations: vec![],
+                    },
+                    confirmation: acp::ToolCallConfirmation::Execute {
+                        root_command: inner_command
+                            .split(" ")
+                            .next()
+                            .unwrap_or_default()
+                            .to_string(),
+                        command: inner_command,
+                        description: Some(exec.message),
+                    },
+                }
+            }
+            CodexElicitation::PatchApproval(patch) => {
+                acp::RequestToolCallConfirmationParams {
+                    tool_call: acp::PushToolCallParams {
+                        label: "Edit".to_string(),
+                        icon: acp::Icon::Pencil,
+                        content: None, // todo!()
+                        locations: patch
+                            .codex_changes
+                            .keys()
+                            .map(|path| acp::ToolCallLocation {
+                                path: path.clone(),
+                                line: None,
+                            })
+                            .collect(),
+                    },
+                    confirmation: acp::ToolCallConfirmation::Edit {
+                        description: Some(patch.message),
+                    },
+                }
+            }
+        };
+
+        let response = delegate
+            .request_tool_call_confirmation(confirmation)
+            .await?;
+
+        let decision = match response.outcome {
+            acp::ToolCallConfirmationOutcome::Allow => ReviewDecision::Approved,
+            acp::ToolCallConfirmationOutcome::AlwaysAllow
+            | acp::ToolCallConfirmationOutcome::AlwaysAllowMcpServer
+            | acp::ToolCallConfirmationOutcome::AlwaysAllowTool => {
+                ReviewDecision::ApprovedForSession
+            }
+            acp::ToolCallConfirmationOutcome::Reject => ReviewDecision::Denied,
+            acp::ToolCallConfirmationOutcome::Cancel => ReviewDecision::Abort,
+        };
+
+        Ok((response.id, decision))
+    }
+
+    async fn handle_acp_notification(
+        delegate: &AcpClientDelegate,
+        event: AcpNotification,
+        session_id: &Rc<RefCell<Option<Uuid>>>,
+        tool_id_map: &Rc<RefCell<HashMap<String, acp::ToolCallId>>>,
+        requested_call_id: &Rc<RefCell<Option<acp::ToolCallId>>>,
+    ) -> Result<()> {
+        match event {
+            AcpNotification::SessionConfigured(sesh) => {
+                session_id.replace(Some(sesh.session_id));
+            }
+            AcpNotification::AgentMessage(message) => {
+                delegate
+                    .stream_assistant_message_chunk(acp::StreamAssistantMessageChunkParams {
+                        chunk: acp::AssistantMessageChunk::Text {
+                            text: message.message,
+                        },
+                    })
+                    .await?;
+            }
+            AcpNotification::AgentReasoning(message) => {
+                delegate
+                    .stream_assistant_message_chunk(acp::StreamAssistantMessageChunkParams {
+                        chunk: acp::AssistantMessageChunk::Thought {
+                            thought: message.text,
+                        },
+                    })
+                    .await?
+            }
+            AcpNotification::McpToolCallBegin(mut event) => {
+                if let Some(requested_tool_id) = requested_call_id.take() {
+                    tool_id_map
+                        .borrow_mut()
+                        .insert(event.call_id, requested_tool_id);
+                } else {
+                    let mut tool_call = acp::PushToolCallParams {
+                        label: format!("`{}: {}`", event.server, event.tool),
+                        icon: acp::Icon::Hammer,
+                        content: event.arguments.as_ref().and_then(|args| {
+                            Some(acp::ToolCallContent::Markdown {
+                                markdown: md_codeblock(
+                                    "json",
+                                    &serde_json::to_string_pretty(args).ok()?,
+                                ),
+                            })
+                        }),
+                        locations: vec![],
+                    };
+
+                    if event.server == mcp_server::SERVER_NAME
+                        && event.tool == mcp_server::EDIT_TOOL
+                        && let Some(params) = event.arguments.take().and_then(|args| {
+                            serde_json::from_value::<EditToolParams>(args).log_err()
+                        })
+                    {
+                        tool_call = acp::PushToolCallParams {
+                            label: "Edit".into(),
+                            icon: acp::Icon::Pencil,
+                            content: Some(acp::ToolCallContent::Diff {
+                                diff: acp::Diff {
+                                    path: params.abs_path.clone(),
+                                    old_text: Some(params.old_text),
+                                    new_text: params.new_text,
+                                },
+                            }),
+                            locations: vec![acp::ToolCallLocation {
+                                path: params.abs_path,
+                                line: None,
+                            }],
+                        };
+                    } else if event.server == mcp_server::SERVER_NAME
+                        && event.tool == mcp_server::READ_TOOL
+                        && let Some(params) = event.arguments.take().and_then(|args| {
+                            serde_json::from_value::<ReadToolParams>(args).log_err()
+                        })
+                    {
+                        tool_call = acp::PushToolCallParams {
+                            label: "Read".into(),
+                            icon: acp::Icon::FileSearch,
+                            content: None,
+                            locations: vec![acp::ToolCallLocation {
+                                path: params.abs_path,
+                                line: params.offset,
+                            }],
+                        }
+                    }
+
+                    let result = delegate.push_tool_call(tool_call).await?;
+
+                    tool_id_map.borrow_mut().insert(event.call_id, result.id);
+                }
+            }
+            AcpNotification::McpToolCallEnd(event) => {
+                let acp_call_id = tool_id_map
+                    .borrow_mut()
+                    .remove(&event.call_id)
+                    .context("Missing tool call")?;
+
+                let (status, content) = match event.result {
+                    Ok(value) => {
+                        if let Ok(response) =
+                            serde_json::from_value::<context_server::types::CallToolResponse>(value)
+                        {
+                            (
+                                acp::ToolCallStatus::Finished,
+                                mcp_tool_content_to_acp(response.content),
+                            )
+                        } else {
+                            (
+                                acp::ToolCallStatus::Error,
+                                Some(acp::ToolCallContent::Markdown {
+                                    markdown: "Failed to parse tool response".to_string(),
+                                }),
+                            )
+                        }
+                    }
+                    Err(error) => (
+                        acp::ToolCallStatus::Error,
+                        Some(acp::ToolCallContent::Markdown { markdown: error }),
+                    ),
+                };
+
+                delegate
+                    .update_tool_call(acp::UpdateToolCallParams {
+                        tool_call_id: acp_call_id,
+                        status,
+                        content,
+                    })
+                    .await?;
+            }
+            AcpNotification::ExecCommandBegin(event) => {
+                if let Some(requested_tool_id) = requested_call_id.take() {
+                    tool_id_map
+                        .borrow_mut()
+                        .insert(event.call_id, requested_tool_id);
+                } else {
+                    let inner_command = strip_bash_lc_and_escape(&event.command);
+
+                    let result = delegate
+                        .push_tool_call(acp::PushToolCallParams {
+                            label: format!("`{}`", inner_command),
+                            icon: acp::Icon::Terminal,
+                            content: None,
+                            locations: vec![],
+                        })
+                        .await?;
+
+                    tool_id_map.borrow_mut().insert(event.call_id, result.id);
+                }
+            }
+            AcpNotification::ExecCommandEnd(event) => {
+                let acp_call_id = tool_id_map
+                    .borrow_mut()
+                    .remove(&event.call_id)
+                    .context("Missing tool call")?;
+
+                let mut content = String::new();
+                if !event.stdout.is_empty() {
+                    use std::fmt::Write;
+                    writeln!(
+                        &mut content,
+                        "### Output\n\n{}",
+                        md_codeblock("", &event.stdout)
+                    )
+                    .unwrap();
+                }
+                if !event.stdout.is_empty() && !event.stderr.is_empty() {
+                    use std::fmt::Write;
+                    writeln!(&mut content).unwrap();
+                }
+                if !event.stderr.is_empty() {
+                    use std::fmt::Write;
+                    writeln!(
+                        &mut content,
+                        "### Error\n\n{}",
+                        md_codeblock("", &event.stderr)
+                    )
+                    .unwrap();
+                }
+                let success = event.exit_code == 0;
+                if !success {
+                    use std::fmt::Write;
+                    writeln!(&mut content, "\nExit code: `{}`", event.exit_code).unwrap();
+                }
+
+                delegate
+                    .update_tool_call(acp::UpdateToolCallParams {
+                        tool_call_id: acp_call_id,
+                        status: if success {
+                            acp::ToolCallStatus::Finished
+                        } else {
+                            acp::ToolCallStatus::Error
+                        },
+                        content: Some(acp::ToolCallContent::Markdown { markdown: content }),
+                    })
+                    .await?;
+            }
+            AcpNotification::Other => {}
+        }
+
+        Ok(())
+    }
+}
+
+/// todo! use types from h2a crate when we have one
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(rename_all = "kebab-case")]
+pub(crate) struct CodexToolCallParam {
+    pub prompt: String,
+    pub cwd: PathBuf,
+    pub config: Option<CodexConfig>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub(crate) struct CodexToolCallReplyParam {
+    pub session_id: Uuid,
+    pub prompt: String,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+struct CodexEvent {
+    pub msg: AcpNotification,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(tag = "type", rename_all = "snake_case")]
+pub enum AcpNotification {
+    SessionConfigured(SessionConfiguredEvent),
+    AgentMessage(AgentMessageEvent),
+    AgentReasoning(AgentReasoningEvent),
+    McpToolCallBegin(McpToolCallBeginEvent),
+    McpToolCallEnd(McpToolCallEndEvent),
+    ExecCommandBegin(ExecCommandBeginEvent),
+    ExecCommandEnd(ExecCommandEndEvent),
+    #[serde(other)]
+    Other,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct AgentMessageEvent {
+    pub message: String,
+}
+
+#[derive(Debug, Clone, Deserialize, Serialize)]
+pub struct AgentReasoningEvent {
+    pub text: String,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct McpToolCallBeginEvent {
+    pub call_id: String,
+    pub server: String,
+    pub tool: String,
+    pub arguments: Option<serde_json::Value>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct McpToolCallEndEvent {
+    pub call_id: String,
+    pub result: Result<serde_json::Value, String>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct ExecCommandBeginEvent {
+    pub call_id: String,
+    pub command: Vec<String>,
+    pub cwd: PathBuf,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct ExecCommandEndEvent {
+    pub call_id: String,
+    pub stdout: String,
+    pub stderr: String,
+    pub exit_code: i32,
+}
+
+#[derive(Debug, Default, Clone, Deserialize, Serialize)]
+pub struct SessionConfiguredEvent {
+    pub session_id: Uuid,
+}
+
+// Helper functions
+fn md_codeblock(lang: &str, content: &str) -> String {
+    if content.ends_with('\n') {
+        format!("```{}\n{}```", lang, content)
+    } else {
+        format!("```{}\n{}\n```", lang, content)
+    }
+}
+
+fn strip_bash_lc_and_escape(command: &[String]) -> String {
+    match command {
+        // exactly three items
+        [first, second, third]
+            // first two must be "bash", "-lc"
+            if first == "bash" && second == "-lc" =>
+        {
+            third.clone()
+        }
+        _ => escape_command(command),
+    }
+}
+
+fn escape_command(command: &[String]) -> String {
+    shlex::try_join(command.iter().map(|s| s.as_str())).unwrap_or_else(|_| command.join(" "))
+}
+
+fn mcp_tool_content_to_acp(chunks: Vec<ToolResponseContent>) -> Option<acp::ToolCallContent> {
+    let mut content = String::new();
+
+    for chunk in chunks {
+        match chunk {
+            ToolResponseContent::Text { text } => content.push_str(&text),
+            ToolResponseContent::Image { .. } => {
+                // todo!
+            }
+            ToolResponseContent::Audio { .. } => {
+                // todo!
+            }
+            ToolResponseContent::Resource { .. } => {
+                // todo!
+            }
+        }
+    }
+
+    if !content.is_empty() {
+        Some(acp::ToolCallContent::Markdown { markdown: content })
+    } else {
+        None
+    }
+}
+
+pub struct CodexApproval;
+impl context_server::types::Request for CodexApproval {
+    type Params = CodexElicitation;
+    type Response = CodexApprovalResponse;
+    const METHOD: &'static str = "elicitation/create";
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct ExecApprovalRequest {
+    // These fields are required so that `params`
+    // conforms to ElicitRequestParams.
+    pub message: String,
+    // #[serde(rename = "requestedSchema")]
+    // pub requested_schema: ElicitRequestParamsRequestedSchema,
+
+    // // These are additional fields the client can use to
+    // // correlate the request with the codex tool call.
+    pub codex_mcp_tool_call_id: String,
+    // pub codex_event_id: String,
+    pub codex_command: Vec<String>,
+    pub codex_cwd: PathBuf,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct PatchApprovalRequest {
+    pub message: String,
+    // #[serde(rename = "requestedSchema")]
+    // pub requested_schema: ElicitRequestParamsRequestedSchema,
+    pub codex_mcp_tool_call_id: String,
+    pub codex_event_id: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub codex_reason: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub codex_grant_root: Option<PathBuf>,
+    pub codex_changes: HashMap<PathBuf, FileChange>,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(tag = "codex_elicitation", rename_all = "kebab-case")]
+pub enum CodexElicitation {
+    ExecApproval(ExecApprovalRequest),
+    PatchApproval(PatchApprovalRequest),
+}
+
+#[derive(Debug, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "snake_case")]
+pub enum FileChange {
+    Add {
+        content: String,
+    },
+    Delete,
+    Update {
+        unified_diff: String,
+        move_path: Option<PathBuf>,
+    },
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct CodexApprovalResponse {
+    pub decision: ReviewDecision,
+}
+
+/// User's decision in response to an ExecApprovalRequest.
+#[derive(Debug, Default, Clone, Copy, Deserialize, Serialize, PartialEq, Eq)]
+#[serde(rename_all = "snake_case")]
+pub enum ReviewDecision {
+    /// User has approved this command and the agent should execute it.
+    Approved,
+
+    /// User has approved this command and wants to automatically approve any
+    /// future identical instances (`command` and `cwd` match exactly) for the
+    /// remainder of the session.
+    ApprovedForSession,
+
+    /// User has denied this command and the agent should not execute it, but
+    /// it should continue the session and try something else.
+    #[default]
+    Denied,
+
+    /// User has denied this command and the agent should not do anything until
+    /// the user's next command.
+    Abort,
+}
+
+#[cfg(test)]
+pub mod tests {
+    use super::*;
+
+    crate::common_e2e_tests!(Codex);
+
+    pub fn local_command() -> AgentServerCommand {
+        let cli_path =
+            Path::new(env!("CARGO_MANIFEST_DIR")).join("../../../codex/code-rs/target/debug/codex");
+
+        AgentServerCommand {
+            path: cli_path,
+            args: vec!["mcp".into()],
+            env: None,
+        }
+    }
+}

crates/agent_servers/src/e2e_tests.rs

@@ -0,0 +1,415 @@
+use std::{path::Path, sync::Arc, time::Duration};
+
+use crate::{AgentServer, AgentServerSettings, AllAgentServersSettings};
+use acp_thread::{
+    AcpThread, AgentThreadEntry, ToolCall, ToolCallConfirmation, ToolCallContent, ToolCallStatus,
+};
+use agentic_coding_protocol as acp;
+use futures::{FutureExt, StreamExt, channel::mpsc, select};
+use gpui::{Entity, TestAppContext};
+use indoc::indoc;
+use project::{FakeFs, Project};
+use serde_json::json;
+use settings::{Settings, SettingsStore};
+use util::path;
+
+pub async fn test_basic(server: impl AgentServer + 'static, cx: &mut TestAppContext) {
+    let fs = init_test(cx).await;
+    let project = Project::test(fs, [], cx).await;
+    let thread = new_test_thread(server, project.clone(), "/private/tmp", cx).await;
+
+    thread
+        .update(cx, |thread, cx| thread.send_raw("Hello from Zed!", cx))
+        .await
+        .unwrap();
+
+    thread.read_with(cx, |thread, _| {
+        assert_eq!(thread.entries().len(), 2);
+        assert!(matches!(
+            thread.entries()[0],
+            AgentThreadEntry::UserMessage(_)
+        ));
+        assert!(matches!(
+            thread.entries()[1],
+            AgentThreadEntry::AssistantMessage(_)
+        ));
+    });
+}
+
+pub async fn test_path_mentions(server: impl AgentServer + 'static, cx: &mut TestAppContext) {
+    let _fs = init_test(cx).await;
+
+    let tempdir = tempfile::tempdir().unwrap();
+    std::fs::write(
+        tempdir.path().join("foo.rs"),
+        indoc! {"
+            fn main() {
+                println!(\"Hello, world!\");
+            }
+        "},
+    )
+    .expect("failed to write file");
+    let project = Project::example([tempdir.path()], &mut cx.to_async()).await;
+    let thread = new_test_thread(server, project.clone(), tempdir.path(), cx).await;
+    thread
+        .update(cx, |thread, cx| {
+            thread.send(
+                acp::SendUserMessageParams {
+                    chunks: vec![
+                        acp::UserMessageChunk::Text {
+                            text: "Read the file ".into(),
+                        },
+                        acp::UserMessageChunk::Path {
+                            path: Path::new("foo.rs").into(),
+                        },
+                        acp::UserMessageChunk::Text {
+                            text: " and tell me what the content of the println! is".into(),
+                        },
+                    ],
+                },
+                cx,
+            )
+        })
+        .await
+        .unwrap();
+
+    thread.read_with(cx, |thread, cx| {
+        assert_eq!(thread.entries().len(), 3);
+        assert!(matches!(
+            thread.entries()[0],
+            AgentThreadEntry::UserMessage(_)
+        ));
+        assert!(matches!(thread.entries()[1], AgentThreadEntry::ToolCall(_)));
+        let AgentThreadEntry::AssistantMessage(assistant_message) = &thread.entries()[2] else {
+            panic!("Expected AssistantMessage")
+        };
+        assert!(
+            assistant_message.to_markdown(cx).contains("Hello, world!"),
+            "unexpected assistant message: {:?}",
+            assistant_message.to_markdown(cx)
+        );
+    });
+}
+
+pub async fn test_tool_call(server: impl AgentServer + 'static, cx: &mut TestAppContext) {
+    let fs = init_test(cx).await;
+    fs.insert_tree(
+        path!("/private/tmp"),
+        json!({"foo": "Lorem ipsum dolor", "bar": "bar", "baz": "baz"}),
+    )
+    .await;
+    let project = Project::test(fs, [path!("/private/tmp").as_ref()], cx).await;
+    let thread = new_test_thread(server, project.clone(), "/private/tmp", cx).await;
+
+    thread
+        .update(cx, |thread, cx| {
+            thread.send_raw(
+                "Read the '/private/tmp/foo' file and tell me what you see.",
+                cx,
+            )
+        })
+        .await
+        .unwrap();
+    thread.read_with(cx, |thread, _cx| {
+        assert!(thread.entries().iter().any(|entry| {
+            matches!(
+                entry,
+                AgentThreadEntry::ToolCall(ToolCall {
+                    status: ToolCallStatus::Allowed { .. },
+                    ..
+                })
+            )
+        }));
+        assert!(
+            thread
+                .entries()
+                .iter()
+                .any(|entry| { matches!(entry, AgentThreadEntry::AssistantMessage(_)) })
+        );
+    });
+}
+
+pub async fn test_tool_call_with_confirmation(
+    server: impl AgentServer + 'static,
+    cx: &mut TestAppContext,
+) {
+    let fs = init_test(cx).await;
+    let project = Project::test(fs, [path!("/private/tmp").as_ref()], cx).await;
+    let thread = new_test_thread(server, project.clone(), "/private/tmp", cx).await;
+    let full_turn = thread.update(cx, |thread, cx| {
+        thread.send_raw(
+            r#"Run `touch hello.txt && echo "Hello, world!" | tee hello.txt`"#,
+            cx,
+        )
+    });
+
+    run_until_first_tool_call(
+        &thread,
+        |entry| {
+            matches!(
+                entry,
+                AgentThreadEntry::ToolCall(ToolCall {
+                    status: ToolCallStatus::WaitingForConfirmation { .. },
+                    ..
+                })
+            )
+        },
+        cx,
+    )
+    .await;
+
+    let tool_call_id = thread.read_with(cx, |thread, _cx| {
+        let AgentThreadEntry::ToolCall(ToolCall {
+            id,
+            status:
+                ToolCallStatus::WaitingForConfirmation {
+                    confirmation: ToolCallConfirmation::Execute { root_command, .. },
+                    ..
+                },
+            ..
+        }) = &thread
+            .entries()
+            .iter()
+            .find(|entry| matches!(entry, AgentThreadEntry::ToolCall(_)))
+            .unwrap()
+        else {
+            panic!();
+        };
+
+        assert!(root_command.contains("touch"));
+
+        *id
+    });
+
+    thread.update(cx, |thread, cx| {
+        thread.authorize_tool_call(tool_call_id, acp::ToolCallConfirmationOutcome::Allow, cx);
+
+        assert!(thread.entries().iter().any(|entry| matches!(
+            entry,
+            AgentThreadEntry::ToolCall(ToolCall {
+                status: ToolCallStatus::Allowed { .. },
+                ..
+            })
+        )));
+    });
+
+    full_turn.await.unwrap();
+
+    thread.read_with(cx, |thread, cx| {
+        let AgentThreadEntry::ToolCall(ToolCall {
+            content: Some(ToolCallContent::Markdown { markdown }),
+            status: ToolCallStatus::Allowed { .. },
+            ..
+        }) = thread
+            .entries()
+            .iter()
+            .find(|entry| matches!(entry, AgentThreadEntry::ToolCall(_)))
+            .unwrap()
+        else {
+            panic!();
+        };
+
+        markdown.read_with(cx, |md, _cx| {
+            assert!(
+                md.source().contains("Hello"),
+                r#"Expected '{}' to contain "Hello""#,
+                md.source()
+            );
+        });
+    });
+}
+
+pub async fn test_cancel(server: impl AgentServer + 'static, cx: &mut TestAppContext) {
+    let fs = init_test(cx).await;
+
+    let project = Project::test(fs, [path!("/private/tmp").as_ref()], cx).await;
+    let thread = new_test_thread(server, project.clone(), "/private/tmp", cx).await;
+    let full_turn = thread.update(cx, |thread, cx| {
+        thread.send_raw(
+            r#"Run `touch hello.txt && echo "Hello, world!" >> hello.txt`"#,
+            cx,
+        )
+    });
+
+    let first_tool_call_ix = run_until_first_tool_call(
+        &thread,
+        |entry| {
+            matches!(
+                entry,
+                AgentThreadEntry::ToolCall(ToolCall {
+                    status: ToolCallStatus::WaitingForConfirmation { .. },
+                    ..
+                })
+            )
+        },
+        cx,
+    )
+    .await;
+
+    thread.read_with(cx, |thread, _cx| {
+        let AgentThreadEntry::ToolCall(ToolCall {
+            id,
+            status:
+                ToolCallStatus::WaitingForConfirmation {
+                    confirmation: ToolCallConfirmation::Execute { root_command, .. },
+                    ..
+                },
+            ..
+        }) = &thread.entries()[first_tool_call_ix]
+        else {
+            panic!("{:?}", thread.entries()[1]);
+        };
+
+        assert!(root_command.contains("touch"));
+
+        *id
+    });
+
+    thread
+        .update(cx, |thread, cx| thread.cancel(cx))
+        .await
+        .unwrap();
+    full_turn.await.unwrap();
+    thread.read_with(cx, |thread, _| {
+        let AgentThreadEntry::ToolCall(ToolCall {
+            status: ToolCallStatus::Canceled,
+            ..
+        }) = &thread.entries()[first_tool_call_ix]
+        else {
+            panic!();
+        };
+    });
+
+    thread
+        .update(cx, |thread, cx| {
+            thread.send_raw(r#"Stop running and say goodbye to me."#, cx)
+        })
+        .await
+        .unwrap();
+    thread.read_with(cx, |thread, _| {
+        assert!(matches!(
+            &thread.entries().last().unwrap(),
+            AgentThreadEntry::AssistantMessage(..),
+        ))
+    });
+}
+
+#[macro_export]
+macro_rules! common_e2e_tests {
+    ($server:expr) => {
+        mod common_e2e {
+            use super::*;
+
+            #[::gpui::test]
+            #[cfg_attr(not(feature = "e2e"), ignore)]
+            async fn basic(cx: &mut ::gpui::TestAppContext) {
+                $crate::e2e_tests::test_basic($server, cx).await;
+            }
+
+            #[::gpui::test]
+            #[cfg_attr(not(feature = "e2e"), ignore)]
+            async fn path_mentions(cx: &mut ::gpui::TestAppContext) {
+                $crate::e2e_tests::test_path_mentions($server, cx).await;
+            }
+
+            #[::gpui::test]
+            #[cfg_attr(not(feature = "e2e"), ignore)]
+            async fn tool_call(cx: &mut ::gpui::TestAppContext) {
+                $crate::e2e_tests::test_tool_call($server, cx).await;
+            }
+
+            #[::gpui::test]
+            #[cfg_attr(not(feature = "e2e"), ignore)]
+            async fn tool_call_with_confirmation(cx: &mut ::gpui::TestAppContext) {
+                $crate::e2e_tests::test_tool_call_with_confirmation($server, cx).await;
+            }
+
+            #[::gpui::test]
+            #[cfg_attr(not(feature = "e2e"), ignore)]
+            async fn cancel(cx: &mut ::gpui::TestAppContext) {
+                $crate::e2e_tests::test_cancel($server, cx).await;
+            }
+        }
+    };
+}
+
+// Helpers
+
+pub async fn init_test(cx: &mut TestAppContext) -> Arc<FakeFs> {
+    env_logger::try_init().ok();
+
+    cx.update(|cx| {
+        let settings_store = SettingsStore::test(cx);
+        cx.set_global(settings_store);
+        Project::init_settings(cx);
+        language::init(cx);
+        crate::settings::init(cx);
+
+        crate::AllAgentServersSettings::override_global(
+            AllAgentServersSettings {
+                claude: Some(AgentServerSettings {
+                    command: crate::claude::tests::local_command(),
+                }),
+                codex: Some(AgentServerSettings {
+                    command: crate::codex::tests::local_command(),
+                }),
+                gemini: Some(AgentServerSettings {
+                    command: crate::gemini::tests::local_command(),
+                }),
+            },
+            cx,
+        );
+    });
+
+    cx.executor().allow_parking();
+
+    FakeFs::new(cx.executor())
+}
+
+pub async fn new_test_thread(
+    server: impl AgentServer + 'static,
+    project: Entity<Project>,
+    current_dir: impl AsRef<Path>,
+    cx: &mut TestAppContext,
+) -> Entity<AcpThread> {
+    let thread = cx
+        .update(|cx| server.new_thread(current_dir.as_ref(), &project, cx))
+        .await
+        .unwrap();
+
+    thread
+        .update(cx, |thread, _| thread.initialize())
+        .await
+        .unwrap();
+    thread
+}
+
+pub async fn run_until_first_tool_call(
+    thread: &Entity<AcpThread>,
+    wait_until: impl Fn(&AgentThreadEntry) -> bool + 'static,
+    cx: &mut TestAppContext,
+) -> usize {
+    let (mut tx, mut rx) = mpsc::channel::<usize>(1);
+
+    let subscription = cx.update(|cx| {
+        cx.subscribe(thread, move |thread, _, cx| {
+            for (ix, entry) in thread.read(cx).entries().iter().enumerate() {
+                if wait_until(entry) {
+                    return tx.try_send(ix).unwrap();
+                }
+            }
+        })
+    });
+
+    select! {
+        // We have to use a smol timer here because
+        // cx.background_executor().timer isn't real in the test context
+        _ = futures::FutureExt::fuse(smol::Timer::after(Duration::from_secs(20))) => {
+            panic!("Timeout waiting for tool call")
+        }
+        ix = rx.next().fuse() => {
+            drop(subscription);
+            ix.unwrap()
+        }
+    }
+}

crates/agent_servers/src/gemini.rs

@@ -0,0 +1,123 @@
+use crate::stdio_agent_server::StdioAgentServer;
+use crate::{AgentServerCommand, AgentServerVersion};
+use anyhow::{Context as _, Result};
+use gpui::{AsyncApp, Entity};
+use project::Project;
+use settings::SettingsStore;
+
+use crate::AllAgentServersSettings;
+
+#[derive(Clone)]
+pub struct Gemini;
+
+const ACP_ARG: &str = "--experimental-acp";
+
+impl StdioAgentServer for Gemini {
+    fn name(&self) -> &'static str {
+        "Gemini"
+    }
+
+    fn empty_state_headline(&self) -> &'static str {
+        "Welcome to Gemini"
+    }
+
+    fn empty_state_message(&self) -> &'static str {
+        "Ask questions, edit files, run commands.\nBe specific for the best results."
+    }
+
+    fn supports_always_allow(&self) -> bool {
+        true
+    }
+
+    fn logo(&self) -> ui::IconName {
+        ui::IconName::AiGemini
+    }
+
+    async fn command(
+        &self,
+        project: &Entity<Project>,
+        cx: &mut AsyncApp,
+    ) -> Result<AgentServerCommand> {
+        let settings = cx.read_global(|settings: &SettingsStore, _| {
+            settings.get::<AllAgentServersSettings>(None).gemini.clone()
+        })?;
+
+        if let Some(command) =
+            AgentServerCommand::resolve("gemini", &[ACP_ARG], settings, &project, cx).await
+        {
+            return Ok(command);
+        };
+
+        let (fs, node_runtime) = project.update(cx, |project, _| {
+            (project.fs().clone(), project.node_runtime().cloned())
+        })?;
+        let node_runtime = node_runtime.context("gemini not found on path")?;
+
+        let directory = ::paths::agent_servers_dir().join("gemini");
+        fs.create_dir(&directory).await?;
+        node_runtime
+            .npm_install_packages(&directory, &[("@google/gemini-cli", "latest")])
+            .await?;
+        let path = directory.join("node_modules/.bin/gemini");
+
+        Ok(AgentServerCommand {
+            path,
+            args: vec![ACP_ARG.into()],
+            env: None,
+        })
+    }
+
+    async fn version(&self, command: &AgentServerCommand) -> Result<AgentServerVersion> {
+        let version_fut = util::command::new_smol_command(&command.path)
+            .args(command.args.iter())
+            .arg("--version")
+            .kill_on_drop(true)
+            .output();
+
+        let help_fut = util::command::new_smol_command(&command.path)
+            .args(command.args.iter())
+            .arg("--help")
+            .kill_on_drop(true)
+            .output();
+
+        let (version_output, help_output) = futures::future::join(version_fut, help_fut).await;
+
+        let current_version = String::from_utf8(version_output?.stdout)?;
+        let supported = String::from_utf8(help_output?.stdout)?.contains(ACP_ARG);
+
+        if supported {
+            Ok(AgentServerVersion::Supported)
+        } else {
+            Ok(AgentServerVersion::Unsupported {
+                error_message: format!(
+                    "Your installed version of Gemini {} doesn't support the Agentic Coding Protocol (ACP).",
+                    current_version
+                ).into(),
+                upgrade_message: "Upgrade Gemini to Latest".into(),
+                upgrade_command: "npm install -g @google/gemini-cli@latest".into(),
+            })
+        }
+    }
+}
+
+#[cfg(test)]
+pub(crate) mod tests {
+    use super::*;
+    use crate::AgentServerCommand;
+    use std::path::Path;
+
+    crate::common_e2e_tests!(Gemini);
+
+    pub fn local_command() -> AgentServerCommand {
+        let cli_path = Path::new(env!("CARGO_MANIFEST_DIR"))
+            .join("../../../gemini-cli/packages/cli")
+            .to_string_lossy()
+            .to_string();
+
+        AgentServerCommand {
+            path: "node".into(),
+            args: vec![cli_path, ACP_ARG.into()],
+            env: None,
+        }
+    }
+}

crates/agent_servers/src/mcp_server.rs

@@ -0,0 +1,324 @@
+use std::{cell::RefCell, path::PathBuf, rc::Rc};
+
+use acp_thread::AcpClientDelegate;
+use agentic_coding_protocol::{self as acp, Client, ReadTextFileParams, WriteTextFileParams};
+use anyhow::{Context, Result};
+use collections::HashMap;
+use context_server::types::{
+    CallToolParams, CallToolResponse, Implementation, InitializeParams, InitializeResponse,
+    ListToolsResponse, ProtocolVersion, ServerCapabilities, Tool, ToolAnnotations,
+    ToolResponseContent, ToolsCapabilities, requests,
+};
+use gpui::{App, AsyncApp, Task};
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+use util::debug_panic;
+
+use crate::claude::tools::{ClaudeTool, EditToolParams, ReadToolParams};
+
+pub struct ZedMcpServer {
+    server: context_server::listener::McpServer,
+}
+
+pub const SERVER_NAME: &str = "zed";
+pub const READ_TOOL: &str = "Read";
+pub const EDIT_TOOL: &str = "Edit";
+pub const PERMISSION_TOOL: &str = "Confirmation";
+
+#[derive(Deserialize, JsonSchema, Debug)]
+struct PermissionToolParams {
+    tool_name: String,
+    input: serde_json::Value,
+    tool_use_id: Option<String>,
+}
+
+#[derive(Serialize)]
+#[serde(rename_all = "camelCase")]
+struct PermissionToolResponse {
+    behavior: PermissionToolBehavior,
+    updated_input: serde_json::Value,
+}
+
+#[derive(Serialize)]
+#[serde(rename_all = "snake_case")]
+enum PermissionToolBehavior {
+    Allow,
+    Deny,
+}
+
+#[derive(Clone)]
+pub struct EnabledTools {
+    pub read: bool,
+    pub edit: bool,
+    pub permission: bool,
+}
+
+impl Default for EnabledTools {
+    fn default() -> Self {
+        EnabledTools {
+            read: true,
+            edit: true,
+            permission: true,
+        }
+    }
+}
+
+impl ZedMcpServer {
+    pub async fn new(
+        delegate: watch::Receiver<Option<AcpClientDelegate>>,
+        tool_id_map: Rc<RefCell<HashMap<String, acp::ToolCallId>>>,
+        enabled_tools: EnabledTools,
+        cx: &AsyncApp,
+    ) -> Result<Self> {
+        let mut mcp_server = context_server::listener::McpServer::new(cx).await?;
+        mcp_server.handle_request::<requests::Initialize>(Self::handle_initialize);
+        mcp_server.handle_request::<requests::ListTools>({
+            let enabled_tools = enabled_tools.clone();
+            move |_, cx| Self::handle_list_tools(enabled_tools.clone(), cx)
+        });
+        mcp_server.handle_request::<requests::CallTool>(move |request, cx| {
+            Self::handle_call_tool(request, delegate.clone(), tool_id_map.clone(), cx)
+        });
+
+        Ok(Self { server: mcp_server })
+    }
+
+    pub fn server_config(&self) -> Result<McpServerConfig> {
+        let zed_path = std::env::current_exe()
+            .context("finding current executable path for use in mcp_server")?;
+
+        Ok(McpServerConfig {
+            command: zed_path,
+            args: vec![
+                "--nc".into(),
+                self.server.socket_path().display().to_string(),
+            ],
+            env: None,
+        })
+    }
+
+    fn handle_initialize(_: InitializeParams, cx: &App) -> Task<Result<InitializeResponse>> {
+        cx.foreground_executor().spawn(async move {
+            Ok(InitializeResponse {
+                protocol_version: ProtocolVersion("2025-06-18".into()),
+                capabilities: ServerCapabilities {
+                    experimental: None,
+                    logging: None,
+                    completions: None,
+                    prompts: None,
+                    resources: None,
+                    tools: Some(ToolsCapabilities {
+                        list_changed: Some(false),
+                    }),
+                },
+                server_info: Implementation {
+                    name: SERVER_NAME.into(),
+                    version: "0.1.0".into(),
+                },
+                meta: None,
+            })
+        })
+    }
+
+    fn handle_list_tools(enabled: EnabledTools, cx: &App) -> Task<Result<ListToolsResponse>> {
+        cx.foreground_executor().spawn(async move {
+            Ok(ListToolsResponse {
+                tools: [
+                    enabled.permission.then(|| Tool {
+                        name: PERMISSION_TOOL.into(),
+                        input_schema: schemars::schema_for!(PermissionToolParams).into(),
+                        description: None,
+                        annotations: None,
+                    }),
+                    enabled.read.then(|| Tool {
+                        name: READ_TOOL.into(),
+                        input_schema: schemars::schema_for!(ReadToolParams).into(),
+                        description: Some("Read the contents of a file. In sessions with mcp__zed__Read always use it instead of Read as it contains the most up-to-date contents.".to_string()),
+                        annotations: Some(ToolAnnotations {
+                            title: Some("Read file".to_string()),
+                            read_only_hint: Some(true),
+                            destructive_hint: Some(false),
+                            open_world_hint: Some(false),
+                            // if time passes the contents might change, but it's not going to do anything different
+                            // true or false seem too strong, let's try a none.
+                            idempotent_hint: None,
+                        }),
+                    }),
+                    enabled.edit.then(|| Tool {
+                        name: EDIT_TOOL.into(),
+                        input_schema: schemars::schema_for!(EditToolParams).into(),
+                        description: Some("Edits a file. In sessions with mcp__zed__Edit always use it instead of Edit as it will show the diff to the user better.".to_string()),
+                        annotations: Some(ToolAnnotations {
+                            title: Some("Edit file".to_string()),
+                            read_only_hint: Some(false),
+                            destructive_hint: Some(false),
+                            open_world_hint: Some(false),
+                            idempotent_hint: Some(false),
+                        }),
+                    }),
+                ].into_iter().flatten().collect(),
+                next_cursor: None,
+                meta: None,
+            })
+        })
+    }
+
+    fn handle_call_tool(
+        request: CallToolParams,
+        mut delegate_watch: watch::Receiver<Option<AcpClientDelegate>>,
+        tool_id_map: Rc<RefCell<HashMap<String, acp::ToolCallId>>>,
+        cx: &App,
+    ) -> Task<Result<CallToolResponse>> {
+        cx.spawn(async move |cx| {
+            let Some(delegate) = delegate_watch.recv().await? else {
+                debug_panic!("Sent None delegate");
+                anyhow::bail!("Server not available");
+            };
+
+            if request.name.as_str() == PERMISSION_TOOL {
+                let input =
+                    serde_json::from_value(request.arguments.context("Arguments required")?)?;
+
+                let result =
+                    Self::handle_permissions_tool_call(input, delegate, tool_id_map, cx).await?;
+                Ok(CallToolResponse {
+                    content: vec![ToolResponseContent::Text {
+                        text: serde_json::to_string(&result)?,
+                    }],
+                    is_error: None,
+                    meta: None,
+                })
+            } else if request.name.as_str() == READ_TOOL {
+                let input =
+                    serde_json::from_value(request.arguments.context("Arguments required")?)?;
+
+                let content = Self::handle_read_tool_call(input, delegate, cx).await?;
+                Ok(CallToolResponse {
+                    content,
+                    is_error: None,
+                    meta: None,
+                })
+            } else if request.name.as_str() == EDIT_TOOL {
+                let input =
+                    serde_json::from_value(request.arguments.context("Arguments required")?)?;
+
+                Self::handle_edit_tool_call(input, delegate, cx).await?;
+                Ok(CallToolResponse {
+                    content: vec![],
+                    is_error: None,
+                    meta: None,
+                })
+            } else {
+                anyhow::bail!("Unsupported tool");
+            }
+        })
+    }
+
+    fn handle_read_tool_call(
+        params: ReadToolParams,
+        delegate: AcpClientDelegate,
+        cx: &AsyncApp,
+    ) -> Task<Result<Vec<ToolResponseContent>>> {
+        cx.foreground_executor().spawn(async move {
+            let response = delegate
+                .read_text_file(ReadTextFileParams {
+                    path: params.abs_path,
+                    line: params.offset,
+                    limit: params.limit,
+                })
+                .await?;
+
+            Ok(vec![ToolResponseContent::Text {
+                text: response.content,
+            }])
+        })
+    }
+
+    fn handle_edit_tool_call(
+        params: EditToolParams,
+        delegate: AcpClientDelegate,
+        cx: &AsyncApp,
+    ) -> Task<Result<()>> {
+        cx.foreground_executor().spawn(async move {
+            let response = delegate
+                .read_text_file_reusing_snapshot(ReadTextFileParams {
+                    path: params.abs_path.clone(),
+                    line: None,
+                    limit: None,
+                })
+                .await?;
+
+            let new_content = response.content.replace(&params.old_text, &params.new_text);
+            if new_content == response.content {
+                return Err(anyhow::anyhow!("The old_text was not found in the content"));
+            }
+
+            delegate
+                .write_text_file(WriteTextFileParams {
+                    path: params.abs_path,
+                    content: new_content,
+                })
+                .await?;
+
+            Ok(())
+        })
+    }
+
+    fn handle_permissions_tool_call(
+        params: PermissionToolParams,
+        delegate: AcpClientDelegate,
+        tool_id_map: Rc<RefCell<HashMap<String, acp::ToolCallId>>>,
+        cx: &AsyncApp,
+    ) -> Task<Result<PermissionToolResponse>> {
+        cx.foreground_executor().spawn(async move {
+            let claude_tool = ClaudeTool::infer(&params.tool_name, params.input.clone());
+
+            let tool_call_id = match params.tool_use_id {
+                Some(tool_use_id) => tool_id_map
+                    .borrow()
+                    .get(&tool_use_id)
+                    .cloned()
+                    .context("Tool call ID not found")?,
+
+                None => delegate.push_tool_call(claude_tool.as_acp()).await?.id,
+            };
+
+            let outcome = delegate
+                .request_existing_tool_call_confirmation(
+                    tool_call_id,
+                    claude_tool.confirmation(None),
+                )
+                .await?;
+
+            match outcome {
+                acp::ToolCallConfirmationOutcome::Allow
+                | acp::ToolCallConfirmationOutcome::AlwaysAllow
+                | acp::ToolCallConfirmationOutcome::AlwaysAllowMcpServer
+                | acp::ToolCallConfirmationOutcome::AlwaysAllowTool => Ok(PermissionToolResponse {
+                    behavior: PermissionToolBehavior::Allow,
+                    updated_input: params.input,
+                }),
+                acp::ToolCallConfirmationOutcome::Reject
+                | acp::ToolCallConfirmationOutcome::Cancel => Ok(PermissionToolResponse {
+                    behavior: PermissionToolBehavior::Deny,
+                    updated_input: params.input,
+                }),
+            }
+        })
+    }
+}
+
+#[derive(Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct McpConfig {
+    pub mcp_servers: HashMap<String, McpServerConfig>,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+#[serde(rename_all = "camelCase")]
+pub struct McpServerConfig {
+    pub command: PathBuf,
+    pub args: Vec<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub env: Option<HashMap<String, String>>,
+}

crates/agent_servers/src/settings.rs

@@ -0,0 +1,54 @@
+use crate::AgentServerCommand;
+use anyhow::Result;
+use gpui::App;
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+use settings::{Settings, SettingsSources};
+
+pub fn init(cx: &mut App) {
+    AllAgentServersSettings::register(cx);
+}
+
+#[derive(Default, Deserialize, Serialize, Clone, JsonSchema, Debug)]
+pub struct AllAgentServersSettings {
+    pub gemini: Option<AgentServerSettings>,
+    pub claude: Option<AgentServerSettings>,
+    pub codex: Option<AgentServerSettings>,
+}
+
+#[derive(Deserialize, Serialize, Clone, JsonSchema, Debug)]
+pub struct AgentServerSettings {
+    #[serde(flatten)]
+    pub command: AgentServerCommand,
+}
+
+impl settings::Settings for AllAgentServersSettings {
+    const KEY: Option<&'static str> = Some("agent_servers");
+
+    type FileContent = Self;
+
+    fn load(sources: SettingsSources<Self::FileContent>, _: &mut App) -> Result<Self> {
+        let mut settings = AllAgentServersSettings::default();
+
+        for AllAgentServersSettings {
+            gemini,
+            claude,
+            codex,
+        } in sources.defaults_and_customizations()
+        {
+            if gemini.is_some() {
+                settings.gemini = gemini.clone();
+            }
+            if claude.is_some() {
+                settings.claude = claude.clone();
+            }
+            if codex.is_some() {
+                settings.codex = codex.clone();
+            }
+        }
+
+        Ok(settings)
+    }
+
+    fn import_from_vscode(_vscode: &settings::VsCodeSettings, _current: &mut Self::FileContent) {}
+}

crates/agent_servers/src/stdio_agent_server.rs

@@ -0,0 +1,119 @@
+use crate::{AgentServer, AgentServerCommand, AgentServerVersion};
+use acp_thread::{AcpClientDelegate, AcpThread, LoadError};
+use agentic_coding_protocol as acp;
+use anyhow::{Result, anyhow};
+use gpui::{App, AsyncApp, Entity, Task, prelude::*};
+use project::Project;
+use std::path::Path;
+use util::ResultExt;
+
+pub trait StdioAgentServer: Send + Clone {
+    fn logo(&self) -> ui::IconName;
+    fn name(&self) -> &'static str;
+    fn empty_state_headline(&self) -> &'static str;
+    fn empty_state_message(&self) -> &'static str;
+    fn supports_always_allow(&self) -> bool;
+
+    fn command(
+        &self,
+        project: &Entity<Project>,
+        cx: &mut AsyncApp,
+    ) -> impl Future<Output = Result<AgentServerCommand>>;
+
+    fn version(
+        &self,
+        command: &AgentServerCommand,
+    ) -> impl Future<Output = Result<AgentServerVersion>> + Send;
+}
+
+impl<T: StdioAgentServer + 'static> AgentServer for T {
+    fn name(&self) -> &'static str {
+        self.name()
+    }
+
+    fn empty_state_headline(&self) -> &'static str {
+        self.empty_state_headline()
+    }
+
+    fn empty_state_message(&self) -> &'static str {
+        self.empty_state_message()
+    }
+
+    fn logo(&self) -> ui::IconName {
+        self.logo()
+    }
+
+    fn supports_always_allow(&self) -> bool {
+        self.supports_always_allow()
+    }
+
+    fn new_thread(
+        &self,
+        root_dir: &Path,
+        project: &Entity<Project>,
+        cx: &mut App,
+    ) -> Task<Result<Entity<AcpThread>>> {
+        let root_dir = root_dir.to_path_buf();
+        let project = project.clone();
+        let this = self.clone();
+        let title = self.name().into();
+
+        cx.spawn(async move |cx| {
+            let command = this.command(&project, cx).await?;
+
+            let mut child = util::command::new_smol_command(&command.path)
+                .args(command.args.iter())
+                .current_dir(root_dir)
+                .stdin(std::process::Stdio::piped())
+                .stdout(std::process::Stdio::piped())
+                .stderr(std::process::Stdio::inherit())
+                .kill_on_drop(true)
+                .spawn()?;
+
+            let stdin = child.stdin.take().unwrap();
+            let stdout = child.stdout.take().unwrap();
+
+            cx.new(|cx| {
+                let foreground_executor = cx.foreground_executor().clone();
+
+                let (connection, io_fut) = acp::AgentConnection::connect_to_agent(
+                    AcpClientDelegate::new(cx.entity().downgrade(), cx.to_async()),
+                    stdin,
+                    stdout,
+                    move |fut| foreground_executor.spawn(fut).detach(),
+                );
+
+                let io_task = cx.background_spawn(async move {
+                    io_fut.await.log_err();
+                });
+
+                let child_status = cx.background_spawn(async move {
+                    let result = match child.status().await {
+                        Err(e) => Err(anyhow!(e)),
+                        Ok(result) if result.success() => Ok(()),
+                        Ok(result) => {
+                            if let Some(AgentServerVersion::Unsupported {
+                                error_message,
+                                upgrade_message,
+                                upgrade_command,
+                            }) = this.version(&command).await.log_err()
+                            {
+                                Err(anyhow!(LoadError::Unsupported {
+                                    error_message,
+                                    upgrade_message,
+                                    upgrade_command
+                                }))
+                            } else {
+                                Err(anyhow!(LoadError::Exited(result.code().unwrap_or(-127))))
+                            }
+                        }
+                    };
+                    drop(io_task);
+                    result
+                });
+
+                AcpThread::new(connection, title, Some(child_status), project.clone(), cx)
+            })
+        })
+    }
+}

crates/agent_settings/src/agent_settings.rs

@@ -6,9 +6,10 @@ use anyhow::{Result, bail};
 use collections::IndexMap;
 use gpui::{App, Pixels, SharedString};
 use language_model::LanguageModel;
-use schemars::{JsonSchema, schema::Schema};
+use schemars::{JsonSchema, json_schema};
 use serde::{Deserialize, Serialize};
 use settings::{Settings, SettingsSources};
+use std::borrow::Cow;
 
 pub use crate::agent_profile::*;
 
@@ -49,7 +50,7 @@ pub struct AgentSettings {
     pub dock: AgentDockPosition,
     pub default_width: Pixels,
     pub default_height: Pixels,
-    pub default_model: LanguageModelSelection,
+    pub default_model: Option<LanguageModelSelection>,
     pub inline_assistant_model: Option<LanguageModelSelection>,
     pub commit_message_model: Option<LanguageModelSelection>,
     pub thread_summary_model: Option<LanguageModelSelection>,
@@ -66,6 +67,9 @@ pub struct AgentSettings {
     pub model_parameters: Vec<LanguageModelParameters>,
     pub preferred_completion_mode: CompletionMode,
     pub enable_feedback: bool,
+    pub expand_edit_card: bool,
+    pub expand_terminal_card: bool,
+    pub use_modifier_to_send: bool,
 }
 
 impl AgentSettings {
@@ -171,6 +175,10 @@ impl AgentSettingsContent {
         self.single_file_review = Some(allow);
     }
 
+    pub fn set_use_modifier_to_send(&mut self, always_use: bool) {
+        self.use_modifier_to_send = Some(always_use);
+    }
+
     pub fn set_profile(&mut self, profile_id: AgentProfileId) {
         self.default_profile = Some(profile_id);
     }
@@ -211,7 +219,6 @@ impl AgentSettingsContent {
 }
 
 #[derive(Clone, Serialize, Deserialize, JsonSchema, Debug, Default)]
-#[schemars(deny_unknown_fields)]
 pub struct AgentSettingsContent {
     /// Whether the Agent is enabled.
     ///
@@ -291,6 +298,18 @@ pub struct AgentSettingsContent {
     ///
     /// Default: true
     enable_feedback: Option<bool>,
+    /// Whether to have edit cards in the agent panel expanded, showing a preview of the full diff.
+    ///
+    /// Default: true
+    expand_edit_card: Option<bool>,
+    /// Whether to have terminal cards in the agent panel expanded, showing the whole command output.
+    ///
+    /// Default: true
+    expand_terminal_card: Option<bool>,
+    /// Whether to always use cmd-enter (or ctrl-enter on Linux) to send messages in the agent panel.
+    ///
+    /// Default: false
+    use_modifier_to_send: Option<bool>,
 }
 
 #[derive(Clone, Copy, Debug, Serialize, Deserialize, JsonSchema, PartialEq, Default)]
@@ -321,29 +340,27 @@ pub struct LanguageModelSelection {
 pub struct LanguageModelProviderSetting(pub String);
 
 impl JsonSchema for LanguageModelProviderSetting {
-    fn schema_name() -> String {
+    fn schema_name() -> Cow<'static, str> {
         "LanguageModelProviderSetting".into()
     }
 
-    fn json_schema(_: &mut schemars::r#gen::SchemaGenerator) -> Schema {
-        schemars::schema::SchemaObject {
-            enum_values: Some(vec![
-                "anthropic".into(),
-                "amazon-bedrock".into(),
-                "google".into(),
-                "lmstudio".into(),
-                "ollama".into(),
-                "openai".into(),
-                "zed.dev".into(),
-                "copilot_chat".into(),
-                "deepseek".into(),
-                "openrouter".into(),
-                "mistral".into(),
-                "vercel".into(),
-            ]),
-            ..Default::default()
-        }
-        .into()
+    fn json_schema(_: &mut schemars::SchemaGenerator) -> schemars::Schema {
+        json_schema!({
+            "enum": [
+                "anthropic",
+                "amazon-bedrock",
+                "google",
+                "lmstudio",
+                "ollama",
+                "openai",
+                "zed.dev",
+                "copilot_chat",
+                "deepseek",
+                "openrouter",
+                "mistral",
+                "vercel"
+            ]
+        })
     }
 }
 
@@ -359,15 +376,6 @@ impl From<&str> for LanguageModelProviderSetting {
     }
 }
 
-impl Default for LanguageModelSelection {
-    fn default() -> Self {
-        Self {
-            provider: LanguageModelProviderSetting("openai".to_string()),
-            model: "gpt-4".to_string(),
-        }
-    }
-}
-
 #[derive(Debug, PartialEq, Clone, Serialize, Deserialize, JsonSchema)]
 pub struct AgentProfileContent {
     pub name: Arc<str>,
@@ -411,7 +419,10 @@ impl Settings for AgentSettings {
                 &mut settings.default_height,
                 value.default_height.map(Into::into),
             );
-            merge(&mut settings.default_model, value.default_model.clone());
+            settings.default_model = value
+                .default_model
+                .clone()
+                .or(settings.default_model.take());
             settings.inline_assistant_model = value
                 .inline_assistant_model
                 .clone()
@@ -449,6 +460,15 @@ impl Settings for AgentSettings {
                 value.preferred_completion_mode,
             );
             merge(&mut settings.enable_feedback, value.enable_feedback);
+            merge(&mut settings.expand_edit_card, value.expand_edit_card);
+            merge(
+                &mut settings.expand_terminal_card,
+                value.expand_terminal_card,
+            );
+            merge(
+                &mut settings.use_modifier_to_send,
+                value.use_modifier_to_send,
+            );
 
             settings
                 .model_parameters

crates/agent_ui/Cargo.toml

@@ -13,14 +13,15 @@ path = "src/agent_ui.rs"
 doctest = false
 
 [features]
-test-support = [
-    "gpui/test-support",
-    "language/test-support",
-]
+test-support = ["gpui/test-support", "language/test-support"]
 
 [dependencies]
+acp_thread.workspace = true
 agent.workspace = true
+agentic-coding-protocol.workspace = true
 agent_settings.workspace = true
+agent_servers.workspace = true
+ai_onboarding.workspace = true
 anyhow.workspace = true
 assistant_context.workspace = true
 assistant_slash_command.workspace = true
@@ -31,6 +32,7 @@ buffer_diff.workspace = true
 chrono.workspace = true
 client.workspace = true
 collections.workspace = true
+command_palette_hooks.workspace = true
 component.workspace = true
 context_server.workspace = true
 db.workspace = true
@@ -52,6 +54,7 @@ itertools.workspace = true
 jsonschema.workspace = true
 language.workspace = true
 language_model.workspace = true
+language_models.workspace = true
 log.workspace = true
 lsp.workspace = true
 markdown.workspace = true
@@ -76,6 +79,7 @@ serde_json_lenient.workspace = true
 settings.workspace = true
 smol.workspace = true
 streaming_diff.workspace = true
+task.workspace = true
 telemetry.workspace = true
 telemetry_events.workspace = true
 terminal.workspace = true
@@ -85,6 +89,7 @@ theme.workspace = true
 time.workspace = true
 time_format.workspace = true
 ui.workspace = true
+ui_input.workspace = true
 urlencoding.workspace = true
 util.workspace = true
 uuid.workspace = true

crates/agent_ui/src/acp.rs

@@ -0,0 +1,6 @@
+mod completion_provider;
+mod message_history;
+mod thread_view;
+
+pub use message_history::MessageHistory;
+pub use thread_view::AcpThreadView;

crates/agent_ui/src/acp/completion_provider.rs

@@ -0,0 +1,574 @@
+use std::ops::Range;
+use std::path::Path;
+use std::sync::Arc;
+use std::sync::atomic::AtomicBool;
+
+use anyhow::Result;
+use collections::HashMap;
+use editor::display_map::CreaseId;
+use editor::{CompletionProvider, Editor, ExcerptId};
+use file_icons::FileIcons;
+use gpui::{App, Entity, Task, WeakEntity};
+use language::{Buffer, CodeLabel, HighlightId};
+use lsp::CompletionContext;
+use parking_lot::Mutex;
+use project::{Completion, CompletionIntent, CompletionResponse, ProjectPath, WorktreeId};
+use rope::Point;
+use text::{Anchor, ToPoint};
+use ui::prelude::*;
+use workspace::Workspace;
+
+use crate::context_picker::MentionLink;
+use crate::context_picker::file_context_picker::{extract_file_name_and_directory, search_files};
+
+#[derive(Default)]
+pub struct MentionSet {
+    paths_by_crease_id: HashMap<CreaseId, ProjectPath>,
+}
+
+impl MentionSet {
+    pub fn insert(&mut self, crease_id: CreaseId, path: ProjectPath) {
+        self.paths_by_crease_id.insert(crease_id, path);
+    }
+
+    pub fn path_for_crease_id(&self, crease_id: CreaseId) -> Option<ProjectPath> {
+        self.paths_by_crease_id.get(&crease_id).cloned()
+    }
+
+    pub fn drain(&mut self) -> impl Iterator<Item = CreaseId> {
+        self.paths_by_crease_id.drain().map(|(id, _)| id)
+    }
+}
+
+pub struct ContextPickerCompletionProvider {
+    workspace: WeakEntity<Workspace>,
+    editor: WeakEntity<Editor>,
+    mention_set: Arc<Mutex<MentionSet>>,
+}
+
+impl ContextPickerCompletionProvider {
+    pub fn new(
+        mention_set: Arc<Mutex<MentionSet>>,
+        workspace: WeakEntity<Workspace>,
+        editor: WeakEntity<Editor>,
+    ) -> Self {
+        Self {
+            mention_set,
+            workspace,
+            editor,
+        }
+    }
+
+    fn completion_for_path(
+        project_path: ProjectPath,
+        path_prefix: &str,
+        is_recent: bool,
+        is_directory: bool,
+        excerpt_id: ExcerptId,
+        source_range: Range<Anchor>,
+        editor: Entity<Editor>,
+        mention_set: Arc<Mutex<MentionSet>>,
+        cx: &App,
+    ) -> Completion {
+        let (file_name, directory) =
+            extract_file_name_and_directory(&project_path.path, path_prefix);
+
+        let label =
+            build_code_label_for_full_path(&file_name, directory.as_ref().map(|s| s.as_ref()), cx);
+        let full_path = if let Some(directory) = directory {
+            format!("{}{}", directory, file_name)
+        } else {
+            file_name.to_string()
+        };
+
+        let crease_icon_path = if is_directory {
+            FileIcons::get_folder_icon(false, cx).unwrap_or_else(|| IconName::Folder.path().into())
+        } else {
+            FileIcons::get_icon(Path::new(&full_path), cx)
+                .unwrap_or_else(|| IconName::File.path().into())
+        };
+        let completion_icon_path = if is_recent {
+            IconName::HistoryRerun.path().into()
+        } else {
+            crease_icon_path.clone()
+        };
+
+        let new_text = format!("{} ", MentionLink::for_file(&file_name, &full_path));
+        let new_text_len = new_text.len();
+        Completion {
+            replace_range: source_range.clone(),
+            new_text,
+            label,
+            documentation: None,
+            source: project::CompletionSource::Custom,
+            icon_path: Some(completion_icon_path),
+            insert_text_mode: None,
+            confirm: Some(confirm_completion_callback(
+                crease_icon_path,
+                file_name,
+                project_path,
+                excerpt_id,
+                source_range.start,
+                new_text_len - 1,
+                editor,
+                mention_set,
+            )),
+        }
+    }
+}
+
+fn build_code_label_for_full_path(file_name: &str, directory: Option<&str>, cx: &App) -> CodeLabel {
+    let comment_id = cx.theme().syntax().highlight_id("comment").map(HighlightId);
+    let mut label = CodeLabel::default();
+
+    label.push_str(&file_name, None);
+    label.push_str(" ", None);
+
+    if let Some(directory) = directory {
+        label.push_str(&directory, comment_id);
+    }
+
+    label.filter_range = 0..label.text().len();
+
+    label
+}
+
+impl CompletionProvider for ContextPickerCompletionProvider {
+    fn completions(
+        &self,
+        excerpt_id: ExcerptId,
+        buffer: &Entity<Buffer>,
+        buffer_position: Anchor,
+        _trigger: CompletionContext,
+        _window: &mut Window,
+        cx: &mut Context<Editor>,
+    ) -> Task<Result<Vec<CompletionResponse>>> {
+        let state = buffer.update(cx, |buffer, _cx| {
+            let position = buffer_position.to_point(buffer);
+            let line_start = Point::new(position.row, 0);
+            let offset_to_line = buffer.point_to_offset(line_start);
+            let mut lines = buffer.text_for_range(line_start..position).lines();
+            let line = lines.next()?;
+            MentionCompletion::try_parse(line, offset_to_line)
+        });
+        let Some(state) = state else {
+            return Task::ready(Ok(Vec::new()));
+        };
+
+        let Some(workspace) = self.workspace.upgrade() else {
+            return Task::ready(Ok(Vec::new()));
+        };
+
+        let snapshot = buffer.read(cx).snapshot();
+        let source_range = snapshot.anchor_before(state.source_range.start)
+            ..snapshot.anchor_after(state.source_range.end);
+
+        let editor = self.editor.clone();
+        let mention_set = self.mention_set.clone();
+        let MentionCompletion { argument, .. } = state;
+        let query = argument.unwrap_or_else(|| "".to_string());
+
+        let search_task = search_files(query.clone(), Arc::<AtomicBool>::default(), &workspace, cx);
+
+        cx.spawn(async move |_, cx| {
+            let matches = search_task.await;
+            let Some(editor) = editor.upgrade() else {
+                return Ok(Vec::new());
+            };
+
+            let completions = cx.update(|cx| {
+                matches
+                    .into_iter()
+                    .map(|mat| {
+                        let path_match = &mat.mat;
+                        let project_path = ProjectPath {
+                            worktree_id: WorktreeId::from_usize(path_match.worktree_id),
+                            path: path_match.path.clone(),
+                        };
+
+                        Self::completion_for_path(
+                            project_path,
+                            &path_match.path_prefix,
+                            mat.is_recent,
+                            path_match.is_dir,
+                            excerpt_id,
+                            source_range.clone(),
+                            editor.clone(),
+                            mention_set.clone(),
+                            cx,
+                        )
+                    })
+                    .collect()
+            })?;
+
+            Ok(vec![CompletionResponse {
+                completions,
+                // Since this does its own filtering (see `filter_completions()` returns false),
+                // there is no benefit to computing whether this set of completions is incomplete.
+                is_incomplete: true,
+            }])
+        })
+    }
+
+    fn is_completion_trigger(
+        &self,
+        buffer: &Entity<language::Buffer>,
+        position: language::Anchor,
+        _text: &str,
+        _trigger_in_words: bool,
+        _menu_is_open: bool,
+        cx: &mut Context<Editor>,
+    ) -> bool {
+        let buffer = buffer.read(cx);
+        let position = position.to_point(buffer);
+        let line_start = Point::new(position.row, 0);
+        let offset_to_line = buffer.point_to_offset(line_start);
+        let mut lines = buffer.text_for_range(line_start..position).lines();
+        if let Some(line) = lines.next() {
+            MentionCompletion::try_parse(line, offset_to_line)
+                .map(|completion| {
+                    completion.source_range.start <= offset_to_line + position.column as usize
+                        && completion.source_range.end >= offset_to_line + position.column as usize
+                })
+                .unwrap_or(false)
+        } else {
+            false
+        }
+    }
+
+    fn sort_completions(&self) -> bool {
+        false
+    }
+
+    fn filter_completions(&self) -> bool {
+        false
+    }
+}
+
+fn confirm_completion_callback(
+    crease_icon_path: SharedString,
+    crease_text: SharedString,
+    project_path: ProjectPath,
+    excerpt_id: ExcerptId,
+    start: Anchor,
+    content_len: usize,
+    editor: Entity<Editor>,
+    mention_set: Arc<Mutex<MentionSet>>,
+) -> Arc<dyn Fn(CompletionIntent, &mut Window, &mut App) -> bool + Send + Sync> {
+    Arc::new(move |_, window, cx| {
+        let crease_text = crease_text.clone();
+        let crease_icon_path = crease_icon_path.clone();
+        let editor = editor.clone();
+        let project_path = project_path.clone();
+        let mention_set = mention_set.clone();
+        window.defer(cx, move |window, cx| {
+            let crease_id = crate::context_picker::insert_crease_for_mention(
+                excerpt_id,
+                start,
+                content_len,
+                crease_text.clone(),
+                crease_icon_path,
+                editor.clone(),
+                window,
+                cx,
+            );
+            if let Some(crease_id) = crease_id {
+                mention_set.lock().insert(crease_id, project_path);
+            }
+        });
+        false
+    })
+}
+
+#[derive(Debug, Default, PartialEq)]
+struct MentionCompletion {
+    source_range: Range<usize>,
+    argument: Option<String>,
+}
+
+impl MentionCompletion {
+    fn try_parse(line: &str, offset_to_line: usize) -> Option<Self> {
+        let last_mention_start = line.rfind('@')?;
+        if last_mention_start >= line.len() {
+            return Some(Self::default());
+        }
+        if last_mention_start > 0
+            && line
+                .chars()
+                .nth(last_mention_start - 1)
+                .map_or(false, |c| !c.is_whitespace())
+        {
+            return None;
+        }
+
+        let rest_of_line = &line[last_mention_start + 1..];
+        let mut argument = None;
+
+        let mut parts = rest_of_line.split_whitespace();
+        let mut end = last_mention_start + 1;
+        if let Some(argument_text) = parts.next() {
+            end += argument_text.len();
+            argument = Some(argument_text.to_string());
+        }
+
+        Some(Self {
+            source_range: last_mention_start + offset_to_line..end + offset_to_line,
+            argument,
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use gpui::{EventEmitter, FocusHandle, Focusable, TestAppContext, VisualTestContext};
+    use project::{Project, ProjectPath};
+    use serde_json::json;
+    use settings::SettingsStore;
+    use std::{ops::Deref, rc::Rc};
+    use util::path;
+    use workspace::{AppState, Item};
+
+    #[test]
+    fn test_mention_completion_parse() {
+        assert_eq!(MentionCompletion::try_parse("Lorem Ipsum", 0), None);
+
+        assert_eq!(
+            MentionCompletion::try_parse("Lorem @", 0),
+            Some(MentionCompletion {
+                source_range: 6..7,
+                argument: None,
+            })
+        );
+
+        assert_eq!(
+            MentionCompletion::try_parse("Lorem @main", 0),
+            Some(MentionCompletion {
+                source_range: 6..11,
+                argument: Some("main".to_string()),
+            })
+        );
+
+        assert_eq!(MentionCompletion::try_parse("test@", 0), None);
+    }
+
+    struct AtMentionEditor(Entity<Editor>);
+
+    impl Item for AtMentionEditor {
+        type Event = ();
+
+        fn include_in_nav_history() -> bool {
+            false
+        }
+
+        fn tab_content_text(&self, _detail: usize, _cx: &App) -> SharedString {
+            "Test".into()
+        }
+    }
+
+    impl EventEmitter<()> for AtMentionEditor {}
+
+    impl Focusable for AtMentionEditor {
+        fn focus_handle(&self, cx: &App) -> FocusHandle {
+            self.0.read(cx).focus_handle(cx).clone()
+        }
+    }
+
+    impl Render for AtMentionEditor {
+        fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
+            self.0.clone().into_any_element()
+        }
+    }
+
+    #[gpui::test]
+    async fn test_context_completion_provider(cx: &mut TestAppContext) {
+        init_test(cx);
+
+        let app_state = cx.update(AppState::test);
+
+        cx.update(|cx| {
+            language::init(cx);
+            editor::init(cx);
+            workspace::init(app_state.clone(), cx);
+            Project::init_settings(cx);
+        });
+
+        app_state
+            .fs
+            .as_fake()
+            .insert_tree(
+                path!("/dir"),
+                json!({
+                    "editor": "",
+                    "a": {
+                        "one.txt": "",
+                        "two.txt": "",
+                        "three.txt": "",
+                        "four.txt": ""
+                    },
+                    "b": {
+                        "five.txt": "",
+                        "six.txt": "",
+                        "seven.txt": "",
+                        "eight.txt": "",
+                    }
+                }),
+            )
+            .await;
+
+        let project = Project::test(app_state.fs.clone(), [path!("/dir").as_ref()], cx).await;
+        let window = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
+        let workspace = window.root(cx).unwrap();
+
+        let worktree = project.update(cx, |project, cx| {
+            let mut worktrees = project.worktrees(cx).collect::<Vec<_>>();
+            assert_eq!(worktrees.len(), 1);
+            worktrees.pop().unwrap()
+        });
+        let worktree_id = worktree.read_with(cx, |worktree, _| worktree.id());
+
+        let mut cx = VisualTestContext::from_window(*window.deref(), cx);
+
+        let paths = vec![
+            path!("a/one.txt"),
+            path!("a/two.txt"),
+            path!("a/three.txt"),
+            path!("a/four.txt"),
+            path!("b/five.txt"),
+            path!("b/six.txt"),
+            path!("b/seven.txt"),
+            path!("b/eight.txt"),
+        ];
+
+        let mut opened_editors = Vec::new();
+        for path in paths {
+            let buffer = workspace
+                .update_in(&mut cx, |workspace, window, cx| {
+                    workspace.open_path(
+                        ProjectPath {
+                            worktree_id,
+                            path: Path::new(path).into(),
+                        },
+                        None,
+                        false,
+                        window,
+                        cx,
+                    )
+                })
+                .await
+                .unwrap();
+            opened_editors.push(buffer);
+        }
+
+        let editor = workspace.update_in(&mut cx, |workspace, window, cx| {
+            let editor = cx.new(|cx| {
+                Editor::new(
+                    editor::EditorMode::full(),
+                    multi_buffer::MultiBuffer::build_simple("", cx),
+                    None,
+                    window,
+                    cx,
+                )
+            });
+            workspace.active_pane().update(cx, |pane, cx| {
+                pane.add_item(
+                    Box::new(cx.new(|_| AtMentionEditor(editor.clone()))),
+                    true,
+                    true,
+                    None,
+                    window,
+                    cx,
+                );
+            });
+            editor
+        });
+
+        let mention_set = Arc::new(Mutex::new(MentionSet::default()));
+
+        let editor_entity = editor.downgrade();
+        editor.update_in(&mut cx, |editor, window, cx| {
+            window.focus(&editor.focus_handle(cx));
+            editor.set_completion_provider(Some(Rc::new(ContextPickerCompletionProvider::new(
+                mention_set.clone(),
+                workspace.downgrade(),
+                editor_entity,
+            ))));
+        });
+
+        cx.simulate_input("Lorem ");
+
+        editor.update(&mut cx, |editor, cx| {
+            assert_eq!(editor.text(cx), "Lorem ");
+            assert!(!editor.has_visible_completions_menu());
+        });
+
+        cx.simulate_input("@");
+
+        editor.update(&mut cx, |editor, cx| {
+            assert_eq!(editor.text(cx), "Lorem @");
+            assert!(editor.has_visible_completions_menu());
+            assert_eq!(
+                current_completion_labels(editor),
+                &[
+                    "eight.txt dir/b/",
+                    "seven.txt dir/b/",
+                    "six.txt dir/b/",
+                    "five.txt dir/b/",
+                    "four.txt dir/a/",
+                    "three.txt dir/a/",
+                    "two.txt dir/a/",
+                    "one.txt dir/a/",
+                    "dir ",
+                    "a dir/",
+                    "four.txt dir/a/",
+                    "one.txt dir/a/",
+                    "three.txt dir/a/",
+                    "two.txt dir/a/",
+                    "b dir/",
+                    "eight.txt dir/b/",
+                    "five.txt dir/b/",
+                    "seven.txt dir/b/",
+                    "six.txt dir/b/",
+                    "editor dir/"
+                ]
+            );
+        });
+
+        // Select and confirm "File"
+        editor.update_in(&mut cx, |editor, window, cx| {
+            assert!(editor.has_visible_completions_menu());
+            editor.context_menu_next(&editor::actions::ContextMenuNext, window, cx);
+            editor.context_menu_next(&editor::actions::ContextMenuNext, window, cx);
+            editor.context_menu_next(&editor::actions::ContextMenuNext, window, cx);
+            editor.context_menu_next(&editor::actions::ContextMenuNext, window, cx);
+            editor.confirm_completion(&editor::actions::ConfirmCompletion::default(), window, cx);
+        });
+
+        cx.run_until_parked();
+
+        editor.update(&mut cx, |editor, cx| {
+            assert_eq!(editor.text(cx), "Lorem [@four.txt](@file:dir/a/four.txt) ");
+        });
+    }
+
+    fn current_completion_labels(editor: &Editor) -> Vec<String> {
+        let completions = editor.current_completions().expect("Missing completions");
+        completions
+            .into_iter()
+            .map(|completion| completion.label.text.to_string())
+            .collect::<Vec<_>>()
+    }
+
+    pub(crate) fn init_test(cx: &mut TestAppContext) {
+        cx.update(|cx| {
+            let store = SettingsStore::test(cx);
+            cx.set_global(store);
+            theme::init(theme::LoadThemes::JustBase, cx);
+            client::init_settings(cx);
+            language::init(cx);
+            Project::init_settings(cx);
+            workspace::init_settings(cx);
+            editor::init_settings(cx);
+        });
+    }
+}

crates/agent_ui/src/acp/message_history.rs

@@ -0,0 +1,87 @@
+pub struct MessageHistory<T> {
+    items: Vec<T>,
+    current: Option<usize>,
+}
+
+impl<T> Default for MessageHistory<T> {
+    fn default() -> Self {
+        MessageHistory {
+            items: Vec::new(),
+            current: None,
+        }
+    }
+}
+
+impl<T> MessageHistory<T> {
+    pub fn push(&mut self, message: T) {
+        self.current.take();
+        self.items.push(message);
+    }
+
+    pub fn reset_position(&mut self) {
+        self.current.take();
+    }
+
+    pub fn prev(&mut self) -> Option<&T> {
+        if self.items.is_empty() {
+            return None;
+        }
+
+        let new_ix = self
+            .current
+            .get_or_insert(self.items.len())
+            .saturating_sub(1);
+
+        self.current = Some(new_ix);
+        self.items.get(new_ix)
+    }
+
+    pub fn next(&mut self) -> Option<&T> {
+        let current = self.current.as_mut()?;
+        *current += 1;
+
+        self.items.get(*current).or_else(|| {
+            self.current.take();
+            None
+        })
+    }
+}
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_prev_next() {
+        let mut history = MessageHistory::default();
+
+        // Test empty history
+        assert_eq!(history.prev(), None);
+        assert_eq!(history.next(), None);
+
+        // Add some messages
+        history.push("first");
+        history.push("second");
+        history.push("third");
+
+        // Test prev navigation
+        assert_eq!(history.prev(), Some(&"third"));
+        assert_eq!(history.prev(), Some(&"second"));
+        assert_eq!(history.prev(), Some(&"first"));
+        assert_eq!(history.prev(), Some(&"first"));
+
+        assert_eq!(history.next(), Some(&"second"));
+
+        // Test mixed navigation
+        history.push("fourth");
+        assert_eq!(history.prev(), Some(&"fourth"));
+        assert_eq!(history.prev(), Some(&"third"));
+        assert_eq!(history.next(), Some(&"fourth"));
+        assert_eq!(history.next(), None);
+
+        // Test that push resets navigation
+        history.prev();
+        history.prev();
+        history.push("fifth");
+        assert_eq!(history.prev(), Some(&"fifth"));
+    }
+}