git: Dedup paths needing status update in the job

This PR fix an issue where, if an error occurs while loading the keymap
file during application startup, an excessively long error message would
be truncated and not fully displayed.

Before:

<img width="1567" height="1056" alt="before"
src="https://github.com/user-attachments/assets/ab80c204-b642-4e8f-aaf5-eae070ab01a2"
/>


After:

<img width="1567" height="1056" alt="image"
src="https://github.com/user-attachments/assets/1b2ff2ce-3796-41d5-b145-dc7d69f04f11"
/>


Release Notes:

- N/A

.github/ISSUE_TEMPLATE/01_bug_ai.yml

@@ -1,59 +0,0 @@
-name: Bug Report (AI)
-description: Zed Agent Panel Bugs
-type: "Bug"
-labels: ["ai"]
-title: "AI: <a short description of the AI Related bug>"
-body:
-  - type: textarea
-    attributes:
-      label: Summary
-      description: Describe the bug with a one line summary, and provide detailed reproduction steps
-      value: |
-        <!-- Please insert a one line summary of the issue below -->
-        SUMMARY_SENTENCE_HERE
-
-        ### Description
-        <!--  Describe with sufficient detail to reproduce from a clean Zed install. -->
-        Steps to trigger the problem:
-        1.
-        2.
-        3.
-
-        **Expected Behavior**:
-        **Actual Behavior**:
-
-        ### Model Provider Details
-        - Provider: (Anthropic via ZedPro, Anthropic via API key, Copilot Chat, Mistral, OpenAI, etc)
-        - Model Name:
-        - Mode: (Agent Panel, Inline Assistant, Terminal Assistant or Text Threads)
-        - Other Details (MCPs, other settings, etc):
-    validations:
-      required: true
-
-  - type: textarea
-    id: environment
-    attributes:
-      label: Zed Version and System Specs
-      description: 'Open Zed, and in the command palette select "zed: copy system specs into clipboard"'
-      placeholder: |
-        Output of "zed: copy system specs into clipboard"
-    validations:
-      required: true
-
-  - type: textarea
-    attributes:
-      label: If applicable, attach your `Zed.log` file to this issue.
-      description: |
-        From the command palette, run `zed: open log` to see the last 1000 lines.
-        Or run `zed: reveal log in file manager` to reveal the log file itself.
-      value: |
-        <details><summary>Zed.log</summary>
-
-        <!-- Paste your log inside the code block. -->
-        ```log
-
-        ```
-
-        </details>
-    validations:
-      required: false

.github/ISSUE_TEMPLATE/04_bug_debugger.yml

@@ -1,53 +0,0 @@
-name: Bug Report (Debugger)
-description: Zed Debugger-Related Bugs
-type: "Bug"
-labels: ["debugger"]
-title: "Debugger: <a short description of the Debugger bug>"
-body:
-  - type: textarea
-    attributes:
-      label: Summary
-      description: Describe the bug with a one line summary, and provide detailed reproduction steps
-      value: |
-        <!-- Please insert a one line summary of the issue below -->
-        SUMMARY_SENTENCE_HERE
-
-        ### Description
-        <!--  Describe with sufficient detail to reproduce from a clean Zed install. -->
-        Steps to trigger the problem:
-        1.
-        2.
-        3.
-
-        **Expected Behavior**:
-        **Actual Behavior**:
-
-    validations:
-      required: true
-  - type: textarea
-    id: environment
-    attributes:
-      label: Zed Version and System Specs
-      description: 'Open Zed, and in the command palette select "zed: copy system specs into clipboard"'
-      placeholder: |
-        Output of "zed: copy system specs into clipboard"
-    validations:
-      required: true
-
-  - type: textarea
-    attributes:
-      label: If applicable, attach your `Zed.log` file to this issue.
-      description: |
-        From the command palette, run `zed: open log` to see the last 1000 lines.
-        Or run `zed: reveal log in file manager` to reveal the log file itself.
-      value: |
-        <details><summary>Zed.log</summary>
-
-        <!-- Paste your log inside the code block. -->
-        ```log
-
-        ```
-
-        </details>
-    validations:
-      required: false

.github/ISSUE_TEMPLATE/06_bug_git.yml

@@ -1,53 +0,0 @@
-name: Bug Report (Git)
-description: Zed Git Related Bugs
-type: "Bug"
-labels: ["git"]
-title: "Git: <a short description of the Git bug>"
-body:
-  - type: textarea
-    attributes:
-      label: Summary
-      description: Describe the bug with a one-line summary, and provide detailed reproduction steps
-      value: |
-        <!-- Please insert a one-line summary of the issue below -->
-        SUMMARY_SENTENCE_HERE
-
-        ### Description
-        <!--  Describe with sufficient detail to reproduce from a clean Zed install. -->
-        Steps to trigger the problem:
-        1.
-        2.
-        3.
-
-        **Expected Behavior**:
-        **Actual Behavior**:
-
-    validations:
-      required: true
-  - type: textarea
-    id: environment
-    attributes:
-      label: Zed Version and System Specs
-      description: 'Open Zed, and in the command palette select "zed: copy system specs into clipboard"'
-      placeholder: |
-        Output of "zed: copy system specs into clipboard"
-    validations:
-      required: true
-
-  - type: textarea
-    attributes:
-      label: If applicable, attach your `Zed.log` file to this issue.
-      description: |
-        From the command palette, run `zed: open log` to see the last 1000 lines.
-        Or run `zed: reveal log in file manager` to reveal the log file itself.
-      value: |
-        <details><summary>Zed.log</summary>
-
-        <!-- Paste your log inside the code block. -->
-        ```log
-
-        ```
-
-        </details>
-    validations:
-      required: false

.github/ISSUE_TEMPLATE/07_bug_windows.yml

@@ -1,53 +0,0 @@
-name: Bug Report (Windows)
-description: Zed Windows Related Bugs
-type: "Bug"
-labels: ["windows"]
-title: "Windows: <a short description of the Windows bug>"
-body:
-  - type: textarea
-    attributes:
-      label: Summary
-      description: Describe the bug with a one-line summary, and provide detailed reproduction steps
-      value: |
-        <!-- Please insert a one-line summary of the issue below -->
-        SUMMARY_SENTENCE_HERE
-
-        ### Description
-        <!--  Describe with sufficient detail to reproduce from a clean Zed install. -->
-        Steps to trigger the problem:
-        1.
-        2.
-        3.
-
-        **Expected Behavior**:
-        **Actual Behavior**:
-
-    validations:
-      required: true
-  - type: textarea
-    id: environment
-    attributes:
-      label: Zed Version and System Specs
-      description: 'Open Zed, and in the command palette select "zed: copy system specs into clipboard"'
-      placeholder: |
-        Output of "zed: copy system specs into clipboard"
-    validations:
-      required: true
-
-  - type: textarea
-    attributes:
-      label: If applicable, attach your `Zed.log` file to this issue.
-      description: |
-        From the command palette, run `zed: open log` to see the last 1000 lines.
-        Or run `zed: reveal log in file manager` to reveal the log file itself.
-      value: |
-        <details><summary>Zed.log</summary>
-
-        <!-- Paste your log inside the code block. -->
-        ```log
-
-        ```
-
-        </details>
-    validations:
-      required: false

.github/ISSUE_TEMPLATE/1.bug-report.yml

@@ -0,0 +1,70 @@
+name: Report an issue
+description: Report an issue with Zed.
+type: Bug
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Feature requests should be opened in [discussions](https://github.com/zed-industries/zed/discussions/new/choose).
+
+        Before opening a new issue, please do a [search](https://github.com/zed-industries/zed/issues) of existing issues and :+1: upvote the existing issue instead. This will help us maintain a proper signal-to-noise ratio.
+
+        If you need help with your own project, you can ask a question in our [Discord Support Forums](https://discord.com/invite/zedindustries).
+  - type: textarea
+    attributes:
+      label: Reproduction steps
+      description: A step-by-step description of how to reproduce the issue from a **clean Zed install**. Any code must be sufficient to reproduce (make sure to include context!). Include code as text, not just as a screenshot. **Issues with insufficient detail may be summarily closed**.
+      placeholder: |
+        1. Start Zed
+        2. Click X
+        3. Y will happen
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Current vs. Expected behavior
+      description: |
+        A clear and concise description of what is the current behavior (screenshots, videos), vs. what you expected the behavior to be.
+
+        **Skipping this/failure to provide complete information will result in the issue being closed.**
+      placeholder: "Based on my reproduction steps above, when I click X, I expect this to happen, but instead Y happens."
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: If applicable, attach your Zed log file to this issue.
+      description: |
+        Open the command palette in Zed, then type `zed: open log` to see the last 1000 lines. Or type `zed: reveal log in file manager` in the command palette to reveal the log file itself.
+      value: |
+        <details><summary>Zed.log</summary>
+
+        <!-- Paste your log inside the code block. -->
+        ```log
+
+        ```
+
+        </details>
+    validations:
+      required: false
+  - type: textarea
+    attributes:
+      label: If applicable, provide details about your model provider
+      placeholder: |
+        - Provider: (Anthropic via ZedPro, Anthropic via API key, Copilot Chat, Mistral, OpenAI, etc.)
+        - Model Name: (Claude Sonnet 4.5, Gemini 3 Pro, GPT-5)
+        - Mode: (Agent Panel, Inline Assistant, Terminal Assistant or Text Threads)
+        - Other details (ACPs, MCPs, other settings, etc.):
+    validations:
+      required: false
+  - type: textarea
+    attributes:
+      label: Zed version and system specs
+      description: |
+        Open the command palette in Zed, then type “zed: copy system specs into clipboard”. **Skipping this/failure to provide complete information will result in the issue being closed**.
+      placeholder: |
+        Zed: v0.215.0 (Zed Nightly bfe141ea79aa4984028934067ba75c48d99136ae)
+        OS: macOS 15.1
+        Memory: 36 GiB
+        Architecture: aarch64
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/10_bug_report.yml

@@ -1,75 +0,0 @@
-name: Bug Report (Other)
-description: |
-  Something else is broken in Zed (exclude crashing).
-type: "Bug"
-body:
-  - type: textarea
-    attributes:
-      label: Summary
-      description: Provide a one sentence summary and detailed reproduction steps
-      value: |
-        <!-- Begin your issue with a one sentence summary -->
-        SUMMARY_SENTENCE_HERE
-
-        ### Description
-        <!--  Describe with sufficient detail to reproduce from a clean Zed install.
-          - Any code must be sufficient to reproduce (include context!)
-          - Include code as text, not just as a screenshot.
-          - Issues with insufficient detail may be summarily closed.
-        -->
-
-        DESCRIPTION_HERE
-
-        Steps to reproduce:
-        1.
-        2.
-        3.
-        4.
-
-        **Expected Behavior**:
-        **Actual Behavior**:
-
-        <!-- Before Submitting, did you:
-          1. Include settings.json, keymap.json, .editorconfig if relevant?
-          2. Check your Zed.log for relevant errors? (please include!)
-          3. Click Preview to ensure everything looks right?
-          4. Hide videos, large images and logs in ``` inside collapsible blocks:
-
-        <details><summary>click to expand</summary>
-
-        ```json
-
-        ```
-        </details>
-        -->
-
-    validations:
-      required: true
-
-  - type: textarea
-    id: environment
-    attributes:
-      label: Zed Version and System Specs
-      description: |
-        Open Zed, from the command palette select "zed: copy system specs into clipboard"
-      placeholder: |
-        Output of "zed: copy system specs into clipboard"
-    validations:
-      required: true
-  - type: textarea
-    attributes:
-      label: If applicable, attach your `Zed.log` file to this issue.
-      description: |
-        From the command palette, run `zed: open log` to see the last 1000 lines.
-        Or run `zed: reveal log in file manager` to reveal the log file itself.
-      value: |
-        <details><summary>Zed.log</summary>
-
-        <!-- Paste your log inside the code block. -->
-        ```log
-
-        ```
-
-        </details>
-    validations:
-      required: false

.github/ISSUE_TEMPLATE/11_crash_report.yml

@@ -1,50 +0,0 @@
-name: Crash Report
-description: Zed is Crashing or Hanging
-type: "Crash"
-body:
-  - type: textarea
-    attributes:
-      label: Summary
-      description: Summarize the issue with detailed reproduction steps
-      value: |
-        <!-- Begin your issue with a one sentence summary -->
-        SUMMARY_SENTENCE_HERE
-
-        ### Description
-        <!-- Include all steps necessary to reproduce from a clean Zed installation. Be verbose -->
-        Steps to trigger the problem:
-        1.
-        2.
-        3.
-
-        Actual Behavior:
-        Expected Behavior:
-
-    validations:
-      required: true
-  - type: textarea
-    id: environment
-    attributes:
-      label: Zed Version and System Specs
-      description: 'Open Zed, and in the command palette select "zed: copy system specs into clipboard"'
-      placeholder: |
-        Output of "zed: copy system specs into clipboard"
-    validations:
-      required: true
-  - type: textarea
-    attributes:
-      label: If applicable, attach your `Zed.log` file to this issue.
-      description: |
-        From the command palette, run `zed: open log` to see the last 1000 lines.
-        Or run `zed: reveal log in file manager` to reveal the log file itself.
-      value: |
-        <details><summary>Zed.log</summary>
-
-        <!-- Paste your log inside the code block. -->
-        ```log
-
-        ```
-
-        </details>
-    validations:
-      required: false

.github/ISSUE_TEMPLATE/2.crash-report.yml

@@ -0,0 +1,52 @@
+name: Report a crash
+description: Zed is crashing or freezing or hanging.
+type: Crash
+body:
+  - type: textarea
+    attributes:
+      label: Reproduction steps
+      description: A step-by-step description of how to reproduce the crash from a **clean Zed install**. **Be verbose**. **Issues with insufficient detail may be summarily closed**.
+      placeholder: |
+        1. Start Zed
+        2. Perform an action
+        3. Zed crashes
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Current vs. Expected behavior
+      description: |
+        Go into depth about what actions you’re performing in Zed to trigger the crash. If Zed crashes before it loads any windows, make sure to mention that. Again, **be verbose**.
+
+        **Skipping this/failure to provide complete information will result in the issue being closed.**
+      placeholder: "Based on my reproduction steps above, when I perform said action, I expect this to happen, but instead Zed crashes."
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Zed version and system specs
+      description: |
+        Open the command palette in Zed, then type “zed: copy system specs into clipboard”. **Skipping this/failure to provide complete information will result in the issue being closed**.
+      placeholder: |
+        Zed: v0.215.0 (Zed Nightly bfe141ea79aa4984028934067ba75c48d99136ae)
+        OS: macOS 15.1
+        Memory: 36 GiB
+        Architecture: aarch64
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: If applicable, attach your Zed log file to this issue
+      description: |
+        Open the command palette in Zed, then type `zed: open log` to see the last 1000 lines. Or type `zed: reveal log in file manager` in the command palette to reveal the log file itself.
+      value: |
+        <details><summary>Zed.log</summary>
+
+        <!-- Paste your log inside the code block. -->
+        ```log
+
+        ```
+
+        </details>
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/config.yml

@@ -1,9 +1,9 @@
 # yaml-language-server: $schema=https://www.schemastore.org/github-issue-config.json
 blank_issues_enabled: false
 contact_links:
-  - name: Feature Request
+  - name: Feature request
     url: https://github.com/zed-industries/zed/discussions/new/choose
-    about: To request a feature, open a new Discussion in one of the appropriate Discussion categories
-  - name: "Zed Discord"
-    url: https://zed.dev/community-links
-    about: Real-time discussion and user support
+    about: To request a feature, open a new discussion under one of the appropriate categories.
+  - name: Our Discord community
+    url: https://discord.com/invite/zedindustries
+    about: Join our Discord server for real-time discussion and user support.

.github/workflows/after_release.yml

@@ -7,7 +7,7 @@ on:
     - published
 jobs:
   rebuild_releases_page:
-    if: github.repository_owner == 'zed-industries'
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions')
     runs-on: namespace-profile-2x4-ubuntu-2404
     steps:
     - name: after_release::rebuild_releases_page::refresh_cloud_releases
@@ -21,7 +21,7 @@ jobs:
   post_to_discord:
     needs:
     - rebuild_releases_page
-    if: github.repository_owner == 'zed-industries'
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions')
     runs-on: namespace-profile-2x4-ubuntu-2404
     steps:
     - id: get-release-url
@@ -71,7 +71,7 @@ jobs:
         max-versions-to-keep: 5
         token: ${{ secrets.WINGET_TOKEN }}
   create_sentry_release:
-    if: github.repository_owner == 'zed-industries'
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions')
     runs-on: namespace-profile-2x4-ubuntu-2404
     steps:
     - name: steps::checkout_repo

.github/workflows/community_champion_auto_labeler.yml

@@ -13,13 +13,65 @@ jobs:
     steps:
       - name: Check if author is a community champion and apply label
         uses: actions/github-script@v7
+        env:
+          COMMUNITY_CHAMPIONS: |
+            0x2CA
+            5brian
+            5herlocked
+            abdelq
+            afgomez
+            AidanV
+            akbxr
+            AlvaroParker
+            artemevsevev
+            bajrangCoder
+            bcomnes
+            Be-ing
+            blopker
+            bobbymannino
+            CharlesChen0823
+            chbk
+            cppcoffee
+            davewa
+            ddoemonn
+            djsauble
+            fantacell
+            findrakecil
+            gko
+            huacnlee
+            imumesh18
+            jacobtread
+            jansol
+            jeffreyguenther
+            jenslys
+            jongretar
+            lemorage
+            lnay
+            marcocondrache
+            marius851000
+            mikebronner
+            ognevny
+            RemcoSmitsDev
+            romaninsh
+            Simek
+            someone13574
+            sourcefrog
+            suxiaoshao
+            Takk8IS
+            tidely
+            timvermeulen
+            valentinegb
+            versecafe
+            vitallium
+            warrenjokinen
+            ya7010
+            Zertsov
         with:
           script: |
-            const communityChampionBody = `${{ secrets.COMMUNITY_CHAMPIONS }}`;
-
-            const communityChampions = communityChampionBody
+            const communityChampions = process.env.COMMUNITY_CHAMPIONS
               .split('\n')
-              .map(handle => handle.trim().toLowerCase());
+              .map(handle => handle.trim().toLowerCase())
+              .filter(handle => handle.length > 0);
 
             let author;
             if (context.eventName === 'issues') {

.github/workflows/community_close_stale_issues.yml

@@ -1,7 +1,7 @@
 name: "Close Stale Issues"
 on:
   schedule:
-    - cron: "0 7,9,11 * * 3"
+    - cron: "0 8 31 DEC *"
   workflow_dispatch:
 
 jobs:

.github/workflows/danger.yml

@@ -12,7 +12,7 @@ on:
     - main
 jobs:
   danger:
-    if: github.repository_owner == 'zed-industries'
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions')
     runs-on: namespace-profile-2x4-ubuntu-2404
     steps:
     - name: steps::checkout_repo

.github/workflows/extension_tests.yml

@@ -0,0 +1,138 @@
+# Generated from xtask::workflows::extension_tests
+# Rebuild with `cargo xtask workflows`.
+name: extension_tests
+env:
+  CARGO_TERM_COLOR: always
+  RUST_BACKTRACE: '1'
+  CARGO_INCREMENTAL: '0'
+  ZED_EXTENSION_CLI_SHA: 7cfce605704d41ca247e3f84804bf323f6c6caaf
+on:
+  workflow_call:
+    inputs:
+      run_tests:
+        description: Whether the workflow should run rust tests
+        required: true
+        type: boolean
+jobs:
+  orchestrate:
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions')
+    runs-on: namespace-profile-2x4-ubuntu-2404
+    steps:
+    - name: steps::checkout_repo
+      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      with:
+        clean: false
+        fetch-depth: ${{ github.ref == 'refs/heads/main' && 2 || 350 }}
+    - id: filter
+      name: filter
+      run: |
+        if [ -z "$GITHUB_BASE_REF" ]; then
+          echo "Not in a PR context (i.e., push to main/stable/preview)"
+          COMPARE_REV="$(git rev-parse HEAD~1)"
+        else
+          echo "In a PR context comparing to pull_request.base.ref"
+          git fetch origin "$GITHUB_BASE_REF" --depth=350
+          COMPARE_REV="$(git merge-base "origin/${GITHUB_BASE_REF}" HEAD)"
+        fi
+        CHANGED_FILES="$(git diff --name-only "$COMPARE_REV" ${{ github.sha }})"
+
+        check_pattern() {
+          local output_name="$1"
+          local pattern="$2"
+          local grep_arg="$3"
+
+          echo "$CHANGED_FILES" | grep "$grep_arg" "$pattern" && \
+            echo "${output_name}=true" >> "$GITHUB_OUTPUT" || \
+            echo "${output_name}=false" >> "$GITHUB_OUTPUT"
+        }
+
+        check_pattern "check_rust" '^(Cargo.lock|Cargo.toml|.*\.rs)$' -qP
+        check_pattern "check_extension" '^.*\.scm$' -qP
+      shell: bash -euxo pipefail {0}
+    outputs:
+      check_rust: ${{ steps.filter.outputs.check_rust }}
+      check_extension: ${{ steps.filter.outputs.check_extension }}
+  check_rust:
+    needs:
+    - orchestrate
+    if: needs.orchestrate.outputs.check_rust == 'true'
+    runs-on: namespace-profile-16x32-ubuntu-2204
+    steps:
+    - name: steps::checkout_repo
+      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      with:
+        clean: false
+    - name: steps::cache_rust_dependencies_namespace
+      uses: namespacelabs/nscloud-cache-action@v1
+      with:
+        cache: rust
+    - name: steps::cargo_fmt
+      run: cargo fmt --all -- --check
+      shell: bash -euxo pipefail {0}
+    - name: extension_tests::run_clippy
+      run: cargo clippy --release --all-targets --all-features -- --deny warnings
+      shell: bash -euxo pipefail {0}
+    - name: steps::cargo_install_nextest
+      if: inputs.run_tests
+      uses: taiki-e/install-action@nextest
+    - name: steps::cargo_nextest
+      if: inputs.run_tests
+      run: cargo nextest run --workspace --no-fail-fast
+      shell: bash -euxo pipefail {0}
+    timeout-minutes: 3
+  check_extension:
+    needs:
+    - orchestrate
+    if: needs.orchestrate.outputs.check_extension == 'true'
+    runs-on: namespace-profile-2x4-ubuntu-2404
+    steps:
+    - name: steps::checkout_repo
+      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      with:
+        clean: false
+    - id: cache-zed-extension-cli
+      name: extension_tests::cache_zed_extension_cli
+      uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830
+      with:
+        path: zed-extension
+        key: zed-extension-${{ env.ZED_EXTENSION_CLI_SHA }}
+    - name: extension_tests::download_zed_extension_cli
+      if: steps.cache-zed-extension-cli.outputs.cache-hit != 'true'
+      run: |
+        wget --quiet "https://zed-extension-cli.nyc3.digitaloceanspaces.com/$ZED_EXTENSION_CLI_SHA/x86_64-unknown-linux-gnu/zed-extension"
+        chmod +x zed-extension
+      shell: bash -euxo pipefail {0}
+    - name: extension_tests::check
+      run: |
+        mkdir -p /tmp/ext-scratch
+        mkdir -p /tmp/ext-output
+        ./zed-extension --source-dir . --scratch-dir /tmp/ext-scratch --output-dir /tmp/ext-output
+      shell: bash -euxo pipefail {0}
+    timeout-minutes: 1
+  tests_pass:
+    needs:
+    - orchestrate
+    - check_rust
+    - check_extension
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions') && always()
+    runs-on: namespace-profile-2x4-ubuntu-2404
+    steps:
+    - name: run_tests::tests_pass
+      run: |
+        set +x
+        EXIT_CODE=0
+
+        check_result() {
+          echo "* $1: $2"
+          if [[ "$2" != "skipped" && "$2" != "success" ]]; then EXIT_CODE=1; fi
+        }
+
+        check_result "orchestrate" "${{ needs.orchestrate.result }}"
+        check_result "check_rust" "${{ needs.check_rust.result }}"
+        check_result "check_extension" "${{ needs.check_extension.result }}"
+
+        exit $EXIT_CODE
+      shell: bash -euxo pipefail {0}
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_name }}-${{ github.ref_name == 'main' && github.sha || 'anysha' }}
+  cancel-in-progress: true

.github/workflows/release.yml

@@ -10,7 +10,7 @@ on:
     - v*
 jobs:
   run_tests_mac:
-    if: github.repository_owner == 'zed-industries'
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions')
     runs-on: self-mini-macos
     steps:
     - name: steps::checkout_repo
@@ -33,7 +33,7 @@ jobs:
       run: ./script/clear-target-dir-if-larger-than 300
       shell: bash -euxo pipefail {0}
     - name: steps::cargo_nextest
-      run: cargo nextest run --workspace --no-fail-fast --failure-output immediate-final
+      run: cargo nextest run --workspace --no-fail-fast
       shell: bash -euxo pipefail {0}
     - name: steps::cleanup_cargo_config
       if: always()
@@ -42,7 +42,7 @@ jobs:
       shell: bash -euxo pipefail {0}
     timeout-minutes: 60
   run_tests_linux:
-    if: github.repository_owner == 'zed-industries'
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions')
     runs-on: namespace-profile-16x32-ubuntu-2204
     steps:
     - name: steps::checkout_repo
@@ -80,7 +80,7 @@ jobs:
       run: ./script/clear-target-dir-if-larger-than 250
       shell: bash -euxo pipefail {0}
     - name: steps::cargo_nextest
-      run: cargo nextest run --workspace --no-fail-fast --failure-output immediate-final
+      run: cargo nextest run --workspace --no-fail-fast
       shell: bash -euxo pipefail {0}
     - name: steps::cleanup_cargo_config
       if: always()
@@ -89,7 +89,7 @@ jobs:
       shell: bash -euxo pipefail {0}
     timeout-minutes: 60
   run_tests_windows:
-    if: github.repository_owner == 'zed-industries'
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions')
     runs-on: self-32vcpu-windows-2022
     steps:
     - name: steps::checkout_repo
@@ -112,7 +112,7 @@ jobs:
       run: ./script/clear-target-dir-if-larger-than.ps1 250
       shell: pwsh
     - name: steps::cargo_nextest
-      run: cargo nextest run --workspace --no-fail-fast --failure-output immediate-final
+      run: cargo nextest run --workspace --no-fail-fast
       shell: pwsh
     - name: steps::cleanup_cargo_config
       if: always()
@@ -121,7 +121,7 @@ jobs:
       shell: pwsh
     timeout-minutes: 60
   check_scripts:
-    if: github.repository_owner == 'zed-industries'
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions')
     runs-on: namespace-profile-2x4-ubuntu-2404
     steps:
     - name: steps::checkout_repo
@@ -150,7 +150,7 @@ jobs:
       shell: bash -euxo pipefail {0}
     timeout-minutes: 60
   create_draft_release:
-    if: github.repository_owner == 'zed-industries'
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions')
     runs-on: namespace-profile-2x4-ubuntu-2404
     steps:
     - name: steps::checkout_repo

.github/workflows/release_nightly.yml

@@ -12,7 +12,7 @@ on:
   - cron: 0 7 * * *
 jobs:
   check_style:
-    if: github.repository_owner == 'zed-industries'
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions')
     runs-on: self-mini-macos
     steps:
     - name: steps::checkout_repo
@@ -28,7 +28,7 @@ jobs:
       shell: bash -euxo pipefail {0}
     timeout-minutes: 60
   run_tests_windows:
-    if: github.repository_owner == 'zed-industries'
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions')
     runs-on: self-32vcpu-windows-2022
     steps:
     - name: steps::checkout_repo
@@ -51,7 +51,7 @@ jobs:
       run: ./script/clear-target-dir-if-larger-than.ps1 250
       shell: pwsh
     - name: steps::cargo_nextest
-      run: cargo nextest run --workspace --no-fail-fast --failure-output immediate-final
+      run: cargo nextest run --workspace --no-fail-fast
       shell: pwsh
     - name: steps::cleanup_cargo_config
       if: always()
@@ -361,7 +361,7 @@ jobs:
     needs:
     - check_style
     - run_tests_windows
-    if: github.repository_owner == 'zed-industries'
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions')
     runs-on: namespace-profile-32x64-ubuntu-2004
     env:
       ZED_CLIENT_CHECKSUM_SEED: ${{ secrets.ZED_CLIENT_CHECKSUM_SEED }}
@@ -392,7 +392,7 @@ jobs:
     needs:
     - check_style
     - run_tests_windows
-    if: github.repository_owner == 'zed-industries'
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions')
     runs-on: self-mini-macos
     env:
       ZED_CLIENT_CHECKSUM_SEED: ${{ secrets.ZED_CLIENT_CHECKSUM_SEED }}
@@ -434,7 +434,7 @@ jobs:
     - bundle_mac_x86_64
     - bundle_windows_aarch64
     - bundle_windows_x86_64
-    if: github.repository_owner == 'zed-industries'
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions')
     runs-on: namespace-profile-4x8-ubuntu-2204
     steps:
     - name: steps::checkout_repo

.github/workflows/run_tests.yml

@@ -15,7 +15,7 @@ on:
     - v[0-9]+.[0-9]+.x
 jobs:
   orchestrate:
-    if: github.repository_owner == 'zed-industries'
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions')
     runs-on: namespace-profile-2x4-ubuntu-2404
     steps:
     - name: steps::checkout_repo
@@ -47,7 +47,7 @@ jobs:
         }
 
         check_pattern "run_action_checks" '^\.github/(workflows/|actions/|actionlint.yml)|tooling/xtask|script/' -qP
-        check_pattern "run_docs" '^docs/' -qP
+        check_pattern "run_docs" '^(docs/|crates/.*\.rs)' -qP
         check_pattern "run_licenses" '^(Cargo.lock|script/.*licenses)' -qP
         check_pattern "run_nix" '^(nix/|flake\.|Cargo\.|rust-toolchain.toml|\.cargo/config.toml)' -qP
         check_pattern "run_tests" '^(docs/|script/update_top_ranking_issues/|\.github/(ISSUE_TEMPLATE|workflows/(?!run_tests)))' -qvP
@@ -59,7 +59,7 @@ jobs:
       run_nix: ${{ steps.filter.outputs.run_nix }}
       run_tests: ${{ steps.filter.outputs.run_tests }}
   check_style:
-    if: github.repository_owner == 'zed-industries'
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions')
     runs-on: namespace-profile-4x8-ubuntu-2204
     steps:
     - name: steps::checkout_repo
@@ -117,7 +117,7 @@ jobs:
       run: ./script/clear-target-dir-if-larger-than.ps1 250
       shell: pwsh
     - name: steps::cargo_nextest
-      run: cargo nextest run --workspace --no-fail-fast --failure-output immediate-final
+      run: cargo nextest run --workspace --no-fail-fast
       shell: pwsh
     - name: steps::cleanup_cargo_config
       if: always()
@@ -166,7 +166,7 @@ jobs:
       run: ./script/clear-target-dir-if-larger-than 250
       shell: bash -euxo pipefail {0}
     - name: steps::cargo_nextest
-      run: cargo nextest run --workspace --no-fail-fast --failure-output immediate-final
+      run: cargo nextest run --workspace --no-fail-fast
       shell: bash -euxo pipefail {0}
     - name: steps::cleanup_cargo_config
       if: always()
@@ -200,7 +200,7 @@ jobs:
       run: ./script/clear-target-dir-if-larger-than 300
       shell: bash -euxo pipefail {0}
     - name: steps::cargo_nextest
-      run: cargo nextest run --workspace --no-fail-fast --failure-output immediate-final
+      run: cargo nextest run --workspace --no-fail-fast
       shell: bash -euxo pipefail {0}
     - name: steps::cleanup_cargo_config
       if: always()
@@ -493,7 +493,10 @@ jobs:
     needs:
     - orchestrate
     if: needs.orchestrate.outputs.run_tests == 'true'
-    runs-on: self-mini-macos
+    runs-on: namespace-profile-16x32-ubuntu-2204
+    env:
+      GIT_AUTHOR_NAME: Protobuf Action
+      GIT_AUTHOR_EMAIL: ci@zed.dev
     steps:
     - name: steps::checkout_repo
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
@@ -538,7 +541,7 @@ jobs:
     - check_scripts
     - build_nix_linux_x86_64
     - build_nix_mac_aarch64
-    if: github.repository_owner == 'zed-industries' && always()
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions') && always()
     runs-on: namespace-profile-2x4-ubuntu-2404
     steps:
     - name: run_tests::tests_pass

Cargo.toml

@@ -147,7 +147,6 @@ members = [
     "crates/rules_library",
     "crates/schema_generator",
     "crates/search",
-    "crates/semantic_version",
     "crates/session",
     "crates/settings",
     "crates/settings_json",
@@ -165,7 +164,6 @@ members = [
     "crates/sum_tree",
     "crates/supermaven",
     "crates/supermaven_api",
-    "crates/sweep_ai",
     "crates/codestral",
     "crates/svg_preview",
     "crates/system_specs",
@@ -203,7 +201,6 @@ members = [
     "crates/zed_actions",
     "crates/zed_env_vars",
     "crates/zeta",
-    "crates/zeta2",
     "crates/zeta_cli",
     "crates/zlog",
     "crates/zlog_settings",
@@ -382,7 +379,6 @@ rope = { path = "crates/rope" }
 rpc = { path = "crates/rpc" }
 rules_library = { path = "crates/rules_library" }
 search = { path = "crates/search" }
-semantic_version = { path = "crates/semantic_version" }
 session = { path = "crates/session" }
 settings = { path = "crates/settings" }
 settings_json = { path = "crates/settings_json" }
@@ -399,7 +395,6 @@ streaming_diff = { path = "crates/streaming_diff" }
 sum_tree = { path = "crates/sum_tree" }
 supermaven = { path = "crates/supermaven" }
 supermaven_api = { path = "crates/supermaven_api" }
-sweep_ai = { path = "crates/sweep_ai" }
 codestral = { path = "crates/codestral" }
 system_specs = { path = "crates/system_specs" }
 tab_switcher = { path = "crates/tab_switcher" }
@@ -437,7 +432,6 @@ zed = { path = "crates/zed" }
 zed_actions = { path = "crates/zed_actions" }
 zed_env_vars = { path = "crates/zed_env_vars" }
 zeta = { path = "crates/zeta" }
-zeta2 = { path = "crates/zeta2" }
 zlog = { path = "crates/zlog" }
 zlog_settings = { path = "crates/zlog_settings" }
 
@@ -463,7 +457,7 @@ async-tar = "0.5.1"
 async-task = "4.7"
 async-trait = "0.1"
 async-tungstenite = "0.31.0"
-async_zip = { version = "0.0.17", features = ["deflate", "deflate64"] }
+async_zip = { version = "0.0.18", features = ["deflate", "deflate64"] }
 aws-config = { version = "1.6.1", features = ["behavior-version-latest"] }
 aws-credential-types = { version = "1.2.2", features = [
     "hardcoded-credentials",
@@ -589,14 +583,14 @@ partial-json-fixer = "0.5.3"
 parse_int = "0.9"
 pciid-parser = "0.8.0"
 pathdiff = "0.2"
-pet = { git = "https://github.com/microsoft/python-environment-tools.git", rev = "e97b9508befa0062929da65a01054d25c4be861c" }
-pet-conda = { git = "https://github.com/microsoft/python-environment-tools.git", rev = "e97b9508befa0062929da65a01054d25c4be861c" }
-pet-core = { git = "https://github.com/microsoft/python-environment-tools.git", rev = "e97b9508befa0062929da65a01054d25c4be861c" }
-pet-fs = { git = "https://github.com/microsoft/python-environment-tools.git", rev = "e97b9508befa0062929da65a01054d25c4be861c" }
-pet-pixi = { git = "https://github.com/microsoft/python-environment-tools.git", rev = "e97b9508befa0062929da65a01054d25c4be861c" }
-pet-poetry = { git = "https://github.com/microsoft/python-environment-tools.git", rev = "e97b9508befa0062929da65a01054d25c4be861c" }
-pet-reporter = { git = "https://github.com/microsoft/python-environment-tools.git", rev = "e97b9508befa0062929da65a01054d25c4be861c" }
-pet-virtualenv = { git = "https://github.com/microsoft/python-environment-tools.git", rev = "e97b9508befa0062929da65a01054d25c4be861c" }
+pet = { git = "https://github.com/microsoft/python-environment-tools.git", rev = "1e86914c3ce2f3a08c0cedbcb0615a7f9fa7a5da" }
+pet-conda = { git = "https://github.com/microsoft/python-environment-tools.git", rev = "1e86914c3ce2f3a08c0cedbcb0615a7f9fa7a5da" }
+pet-core = { git = "https://github.com/microsoft/python-environment-tools.git", rev = "1e86914c3ce2f3a08c0cedbcb0615a7f9fa7a5da" }
+pet-fs = { git = "https://github.com/microsoft/python-environment-tools.git", rev = "1e86914c3ce2f3a08c0cedbcb0615a7f9fa7a5da" }
+pet-pixi = { git = "https://github.com/microsoft/python-environment-tools.git", rev = "1e86914c3ce2f3a08c0cedbcb0615a7f9fa7a5da" }
+pet-poetry = { git = "https://github.com/microsoft/python-environment-tools.git", rev = "1e86914c3ce2f3a08c0cedbcb0615a7f9fa7a5da" }
+pet-reporter = { git = "https://github.com/microsoft/python-environment-tools.git", rev = "1e86914c3ce2f3a08c0cedbcb0615a7f9fa7a5da" }
+pet-virtualenv = { git = "https://github.com/microsoft/python-environment-tools.git", rev = "1e86914c3ce2f3a08c0cedbcb0615a7f9fa7a5da" }
 portable-pty = "0.9.0"
 postage = { version = "0.5", features = ["futures-traits"] }
 pretty_assertions = { version = "1.3.0", features = ["unstable"] }
@@ -609,7 +603,6 @@ pulldown-cmark = { version = "0.12.0", default-features = false }
 quote = "1.0.9"
 rand = "0.9"
 rayon = "1.8"
-ref-cast = "1.0.24"
 regex = "1.5"
 # WARNING: If you change this, you must also publish a new version of zed-reqwest to crates.io
 reqwest = { git = "https://github.com/zed-industries/reqwest.git", rev = "c15662463bda39148ba154100dd44d3fba5873a4", default-features = false, features = [
@@ -632,7 +625,7 @@ rustls-platform-verifier = "0.5.0"
 # WARNING: If you change this, you must also publish a new version of zed-scap to crates.io
 scap = { git = "https://github.com/zed-industries/scap", rev = "4afea48c3b002197176fb19cd0f9b180dd36eaac", default-features = false, package = "zed-scap", version = "0.0.8-zed" }
 schemars = { version = "1.0", features = ["indexmap2"] }
-semver = "1.0"
+semver = { version = "1.0", features = ["serde"] }
 serde = { version = "1.0.221", features = ["derive", "rc"] }
 serde_derive = "1.0.221"
 serde_json = { version = "1.0.144", features = ["preserve_order", "raw_value"] }
@@ -643,7 +636,6 @@ serde_json_lenient = { version = "0.2", features = [
 serde_path_to_error = "0.1.17"
 serde_repr = "0.1"
 serde_urlencoded = "0.7"
-serde_with = "3.4.0"
 sha2 = "0.10"
 shellexpand = "2.1.0"
 shlex = "1.3.0"
@@ -663,7 +655,7 @@ sysinfo = "0.37.0"
 take-until = "0.2.0"
 tempfile = "3.20.0"
 thiserror = "2.0.12"
-tiktoken-rs = { git = "https://github.com/zed-industries/tiktoken-rs", rev = "30c32a4522751699adeda0d5840c71c3b75ae73d" }
+tiktoken-rs = { git = "https://github.com/zed-industries/tiktoken-rs", rev = "7249f999c5fdf9bf3cc5c288c964454e4dac0c00" }
 time = { version = "0.3", features = [
     "macros",
     "parsing",
@@ -721,6 +713,7 @@ wasmtime = { version = "29", default-features = false, features = [
     "parallel-compilation",
 ] }
 wasmtime-wasi = "29"
+wax = "0.6"
 which = "6.0.0"
 windows-core = "0.61"
 wit-component = "0.221"
@@ -784,6 +777,7 @@ features = [
 notify = { git = "https://github.com/zed-industries/notify.git", rev = "b4588b2e5aee68f4c0e100f140e808cbce7b1419" }
 notify-types = { git = "https://github.com/zed-industries/notify.git", rev = "b4588b2e5aee68f4c0e100f140e808cbce7b1419" }
 windows-capture = { git = "https://github.com/zed-industries/windows-capture.git", rev = "f0d6c1b6691db75461b732f6d5ff56eed002eeb9" }
+calloop = { git = "https://github.com/zed-industries/calloop" }
 
 [profile.dev]
 split-debuginfo = "unpacked"
@@ -847,7 +841,6 @@ refineable = { codegen-units = 1 }
 release_channel = { codegen-units = 1 }
 reqwest_client = { codegen-units = 1 }
 rich_text = { codegen-units = 1 }
-semantic_version = { codegen-units = 1 }
 session = { codegen-units = 1 }
 snippet = { codegen-units = 1 }
 snippets_ui = { codegen-units = 1 }

assets/keymaps/default-linux.json

@@ -43,8 +43,7 @@
       "f11": "zed::ToggleFullScreen",
       "ctrl-alt-z": "edit_prediction::RateCompletions",
       "ctrl-alt-shift-i": "edit_prediction::ToggleMenu",
-      "ctrl-alt-l": "lsp_tool::ToggleMenu",
-      "ctrl-alt-.": "project_panel::ToggleHideHidden"
+      "ctrl-alt-l": "lsp_tool::ToggleMenu"
     }
   },
   {
@@ -240,13 +239,11 @@
       "ctrl-alt-l": "agent::OpenRulesLibrary",
       "ctrl-i": "agent::ToggleProfileSelector",
       "ctrl-alt-/": "agent::ToggleModelSelector",
-      "ctrl-shift-a": "agent::ToggleContextPicker",
       "ctrl-shift-j": "agent::ToggleNavigationMenu",
       "ctrl-alt-i": "agent::ToggleOptionsMenu",
       "ctrl-alt-shift-n": "agent::ToggleNewThreadMenu",
       "shift-alt-escape": "agent::ExpandMessageEditor",
       "ctrl->": "agent::AddSelectionToThread",
-      "ctrl-alt-e": "agent::RemoveAllContext",
       "ctrl-shift-e": "project_panel::ToggleFocus",
       "ctrl-shift-enter": "agent::ContinueThread",
       "super-ctrl-b": "agent::ToggleBurnMode",
@@ -323,17 +320,6 @@
       "alt-enter": "editor::Newline"
     }
   },
-  {
-    "context": "ContextStrip",
-    "bindings": {
-      "up": "agent::FocusUp",
-      "right": "agent::FocusRight",
-      "left": "agent::FocusLeft",
-      "down": "agent::FocusDown",
-      "backspace": "agent::RemoveFocusedContext",
-      "enter": "agent::AcceptSuggestedContext"
-    }
-  },
   {
     "context": "AcpThread > ModeSelector",
     "bindings": {
@@ -825,8 +811,7 @@
     "context": "PromptEditor",
     "bindings": {
       "ctrl-[": "agent::CyclePreviousInlineAssist",
-      "ctrl-]": "agent::CycleNextInlineAssist",
-      "ctrl-alt-e": "agent::RemoveAllContext"
+      "ctrl-]": "agent::CycleNextInlineAssist"
     }
   },
   {
@@ -866,6 +851,7 @@
     "context": "ProjectPanel",
     "bindings": {
       "left": "project_panel::CollapseSelectedEntry",
+      "ctrl-left": "project_panel::CollapseAllEntries",
       "right": "project_panel::ExpandSelectedEntry",
       "new": "project_panel::NewFile",
       "ctrl-n": "project_panel::NewFile",
@@ -1251,11 +1237,25 @@
     "context": "Onboarding",
     "use_key_equivalents": true,
     "bindings": {
+      "ctrl-=": ["zed::IncreaseUiFontSize", { "persist": false }],
+      "ctrl-+": ["zed::IncreaseUiFontSize", { "persist": false }],
+      "ctrl--": ["zed::DecreaseUiFontSize", { "persist": false }],
+      "ctrl-0": ["zed::ResetUiFontSize", { "persist": false }],
       "ctrl-enter": "onboarding::Finish",
       "alt-shift-l": "onboarding::SignIn",
       "alt-shift-a": "onboarding::OpenAccount"
     }
   },
+  {
+    "context": "Welcome",
+    "use_key_equivalents": true,
+    "bindings": {
+      "ctrl-=": ["zed::IncreaseUiFontSize", { "persist": false }],
+      "ctrl-+": ["zed::IncreaseUiFontSize", { "persist": false }],
+      "ctrl--": ["zed::DecreaseUiFontSize", { "persist": false }],
+      "ctrl-0": ["zed::ResetUiFontSize", { "persist": false }]
+    }
+  },
   {
     "context": "InvalidBuffer",
     "use_key_equivalents": true,

assets/keymaps/default-macos.json

@@ -49,8 +49,7 @@
       "ctrl-cmd-f": "zed::ToggleFullScreen",
       "ctrl-cmd-z": "edit_prediction::RateCompletions",
       "ctrl-cmd-i": "edit_prediction::ToggleMenu",
-      "ctrl-cmd-l": "lsp_tool::ToggleMenu",
-      "cmd-alt-.": "project_panel::ToggleHideHidden"
+      "ctrl-cmd-l": "lsp_tool::ToggleMenu"
     }
   },
   {
@@ -279,13 +278,11 @@
       "cmd-alt-p": "agent::ManageProfiles",
       "cmd-i": "agent::ToggleProfileSelector",
       "cmd-alt-/": "agent::ToggleModelSelector",
-      "cmd-shift-a": "agent::ToggleContextPicker",
       "cmd-shift-j": "agent::ToggleNavigationMenu",
       "cmd-alt-m": "agent::ToggleOptionsMenu",
       "cmd-alt-shift-n": "agent::ToggleNewThreadMenu",
       "shift-alt-escape": "agent::ExpandMessageEditor",
       "cmd->": "agent::AddSelectionToThread",
-      "cmd-alt-e": "agent::RemoveAllContext",
       "cmd-shift-e": "project_panel::ToggleFocus",
       "cmd-ctrl-b": "agent::ToggleBurnMode",
       "cmd-shift-enter": "agent::ContinueThread",
@@ -366,18 +363,6 @@
       "alt-enter": "editor::Newline"
     }
   },
-  {
-    "context": "ContextStrip",
-    "use_key_equivalents": true,
-    "bindings": {
-      "up": "agent::FocusUp",
-      "right": "agent::FocusRight",
-      "left": "agent::FocusLeft",
-      "down": "agent::FocusDown",
-      "backspace": "agent::RemoveFocusedContext",
-      "enter": "agent::AcceptSuggestedContext"
-    }
-  },
   {
     "context": "AgentConfiguration",
     "bindings": {
@@ -890,9 +875,7 @@
     "context": "PromptEditor",
     "use_key_equivalents": true,
     "bindings": {
-      "cmd-shift-a": "agent::ToggleContextPicker",
       "cmd-alt-/": "agent::ToggleModelSelector",
-      "cmd-alt-e": "agent::RemoveAllContext",
       "ctrl-[": "agent::CyclePreviousInlineAssist",
       "ctrl-]": "agent::CycleNextInlineAssist"
     }
@@ -936,6 +919,7 @@
     "use_key_equivalents": true,
     "bindings": {
       "left": "project_panel::CollapseSelectedEntry",
+      "cmd-left": "project_panel::CollapseAllEntries",
       "right": "project_panel::ExpandSelectedEntry",
       "cmd-n": "project_panel::NewFile",
       "cmd-d": "project_panel::Duplicate",
@@ -1234,23 +1218,23 @@
     }
   },
   {
-    "context": "RateCompletionModal",
+    "context": "RatePredictionsModal",
     "use_key_equivalents": true,
     "bindings": {
-      "cmd-shift-enter": "zeta::ThumbsUpActiveCompletion",
-      "cmd-shift-backspace": "zeta::ThumbsDownActiveCompletion",
+      "cmd-shift-enter": "zeta::ThumbsUpActivePrediction",
+      "cmd-shift-backspace": "zeta::ThumbsDownActivePrediction",
       "shift-down": "zeta::NextEdit",
       "shift-up": "zeta::PreviousEdit",
-      "right": "zeta::PreviewCompletion"
+      "right": "zeta::PreviewPrediction"
     }
   },
   {
-    "context": "RateCompletionModal > Editor",
+    "context": "RatePredictionsModal > Editor",
     "use_key_equivalents": true,
     "bindings": {
-      "escape": "zeta::FocusCompletions",
-      "cmd-shift-enter": "zeta::ThumbsUpActiveCompletion",
-      "cmd-shift-backspace": "zeta::ThumbsDownActiveCompletion"
+      "escape": "zeta::FocusPredictions",
+      "cmd-shift-enter": "zeta::ThumbsUpActivePrediction",
+      "cmd-shift-backspace": "zeta::ThumbsDownActivePrediction"
     }
   },
   {
@@ -1356,11 +1340,25 @@
     "context": "Onboarding",
     "use_key_equivalents": true,
     "bindings": {
+      "cmd-=": ["zed::IncreaseUiFontSize", { "persist": false }],
+      "cmd-+": ["zed::IncreaseUiFontSize", { "persist": false }],
+      "cmd--": ["zed::DecreaseUiFontSize", { "persist": false }],
+      "cmd-0": ["zed::ResetUiFontSize", { "persist": false }],
       "cmd-enter": "onboarding::Finish",
       "alt-tab": "onboarding::SignIn",
       "alt-shift-a": "onboarding::OpenAccount"
     }
   },
+  {
+    "context": "Welcome",
+    "use_key_equivalents": true,
+    "bindings": {
+      "cmd-=": ["zed::IncreaseUiFontSize", { "persist": false }],
+      "cmd-+": ["zed::IncreaseUiFontSize", { "persist": false }],
+      "cmd--": ["zed::DecreaseUiFontSize", { "persist": false }],
+      "cmd-0": ["zed::ResetUiFontSize", { "persist": false }]
+    }
+  },
   {
     "context": "InvalidBuffer",
     "use_key_equivalents": true,

assets/keymaps/default-windows.json

@@ -41,8 +41,7 @@
       "shift-f11": "debugger::StepOut",
       "f11": "zed::ToggleFullScreen",
       "ctrl-shift-i": "edit_prediction::ToggleMenu",
-      "shift-alt-l": "lsp_tool::ToggleMenu",
-      "ctrl-alt-.": "project_panel::ToggleHideHidden"
+      "shift-alt-l": "lsp_tool::ToggleMenu"
     }
   },
   {
@@ -241,13 +240,11 @@
       "shift-alt-p": "agent::ManageProfiles",
       "ctrl-i": "agent::ToggleProfileSelector",
       "shift-alt-/": "agent::ToggleModelSelector",
-      "ctrl-shift-a": "agent::ToggleContextPicker",
       "ctrl-shift-j": "agent::ToggleNavigationMenu",
       "ctrl-alt-i": "agent::ToggleOptionsMenu",
       // "ctrl-shift-alt-n": "agent::ToggleNewThreadMenu",
       "shift-alt-escape": "agent::ExpandMessageEditor",
       "ctrl-shift-.": "agent::AddSelectionToThread",
-      "shift-alt-e": "agent::RemoveAllContext",
       "ctrl-shift-e": "project_panel::ToggleFocus",
       "ctrl-shift-enter": "agent::ContinueThread",
       "super-ctrl-b": "agent::ToggleBurnMode",
@@ -329,18 +326,6 @@
       "alt-enter": "editor::Newline"
     }
   },
-  {
-    "context": "ContextStrip",
-    "use_key_equivalents": true,
-    "bindings": {
-      "up": "agent::FocusUp",
-      "right": "agent::FocusRight",
-      "left": "agent::FocusLeft",
-      "down": "agent::FocusDown",
-      "backspace": "agent::RemoveFocusedContext",
-      "enter": "agent::AcceptSuggestedContext"
-    }
-  },
   {
     "context": "AcpThread > ModeSelector",
     "bindings": {
@@ -838,8 +823,7 @@
     "use_key_equivalents": true,
     "bindings": {
       "ctrl-[": "agent::CyclePreviousInlineAssist",
-      "ctrl-]": "agent::CycleNextInlineAssist",
-      "shift-alt-e": "agent::RemoveAllContext"
+      "ctrl-]": "agent::CycleNextInlineAssist"
     }
   },
   {
@@ -880,6 +864,7 @@
     "use_key_equivalents": true,
     "bindings": {
       "left": "project_panel::CollapseSelectedEntry",
+      "ctrl-left": "project_panel::CollapseAllEntries",
       "right": "project_panel::ExpandSelectedEntry",
       "ctrl-n": "project_panel::NewFile",
       "alt-n": "project_panel::NewDirectory",
@@ -1285,11 +1270,25 @@
     "context": "Onboarding",
     "use_key_equivalents": true,
     "bindings": {
+      "ctrl-=": ["zed::IncreaseUiFontSize", { "persist": false }],
+      "ctrl-+": ["zed::IncreaseUiFontSize", { "persist": false }],
+      "ctrl--": ["zed::DecreaseUiFontSize", { "persist": false }],
+      "ctrl-0": ["zed::ResetUiFontSize", { "persist": false }],
       "ctrl-enter": "onboarding::Finish",
       "alt-shift-l": "onboarding::SignIn",
       "shift-alt-a": "onboarding::OpenAccount"
     }
   },
+  {
+    "context": "Welcome",
+    "use_key_equivalents": true,
+    "bindings": {
+      "ctrl-=": ["zed::IncreaseUiFontSize", { "persist": false }],
+      "ctrl-+": ["zed::IncreaseUiFontSize", { "persist": false }],
+      "ctrl--": ["zed::DecreaseUiFontSize", { "persist": false }],
+      "ctrl-0": ["zed::ResetUiFontSize", { "persist": false }]
+    }
+  },
   {
     "context": "GitWorktreeSelector || (GitWorktreeSelector > Picker > Editor)",
     "use_key_equivalents": true,

assets/keymaps/linux/jetbrains.json

@@ -1,16 +1,18 @@
 [
   {
     "bindings": {
-      "ctrl-alt-s": "zed::OpenSettingsFile",
+      "ctrl-alt-s": "zed::OpenSettings",
       "ctrl-{": "pane::ActivatePreviousItem",
       "ctrl-}": "pane::ActivateNextItem",
       "shift-escape": null, // Unmap workspace::zoom
+      "ctrl-~": "git::Branch",
       "ctrl-f2": "debugger::Stop",
       "f6": "debugger::Pause",
       "f7": "debugger::StepInto",
       "f8": "debugger::StepOver",
       "shift-f8": "debugger::StepOut",
       "f9": "debugger::Continue",
+      "shift-f9": "debugger::Start",
       "alt-shift-f9": "debugger::Start"
     }
   },
@@ -46,7 +48,7 @@
       "alt-f7": "editor::FindAllReferences",
       "ctrl-alt-f7": "editor::FindAllReferences",
       "ctrl-b": "editor::GoToDefinition", // Conflicts with workspace::ToggleLeftDock
-      "ctrl-alt-b": "editor::GoToDefinitionSplit", // Conflicts with workspace::ToggleRightDock
+      "ctrl-alt-b": "editor::GoToImplementation", // Conflicts with workspace::ToggleRightDock
       "ctrl-shift-b": "editor::GoToTypeDefinition",
       "ctrl-alt-shift-b": "editor::GoToTypeDefinitionSplit",
       "f2": "editor::GoToDiagnostic",
@@ -70,7 +72,11 @@
       "ctrl-r": ["buffer_search::Deploy", { "replace_enabled": true }],
       "ctrl-shift-n": "file_finder::Toggle",
       "ctrl-g": "go_to_line::Toggle",
-      "alt-enter": "editor::ToggleCodeActions"
+      "alt-enter": "editor::ToggleCodeActions",
+      "ctrl-space": "editor::ShowCompletions",
+      "ctrl-q": "editor::Hover",
+      "ctrl-p": "editor::ShowSignatureHelp",
+      "ctrl-\\": "assistant::InlineAssist"
     }
   },
   {
@@ -94,9 +100,13 @@
       "ctrl-shift-f12": "workspace::ToggleAllDocks",
       "ctrl-shift-r": ["pane::DeploySearch", { "replace_enabled": true }],
       "alt-shift-f10": "task::Spawn",
+      "shift-f10": "task::Spawn",
+      "ctrl-f5": "task::Rerun",
       "ctrl-e": "file_finder::Toggle",
-      // "ctrl-k": "git_panel::ToggleFocus", // bug: This should also focus commit editor
+      "ctrl-k": "git_panel::ToggleFocus", // bug: This should also focus commit editor
       "ctrl-shift-n": "file_finder::Toggle",
+      "ctrl-n": "project_symbols::Toggle",
+      "ctrl-alt-n": "file_finder::Toggle",
       "ctrl-shift-a": "command_palette::Toggle",
       "shift shift": "command_palette::Toggle",
       "ctrl-alt-shift-n": "project_symbols::Toggle",
@@ -133,7 +143,9 @@
     "context": "Pane",
     "bindings": {
       "ctrl-alt-left": "pane::GoBack",
-      "ctrl-alt-right": "pane::GoForward"
+      "ctrl-alt-right": "pane::GoForward",
+      "alt-left": "pane::ActivatePreviousItem",
+      "alt-right": "pane::ActivateNextItem"
     }
   },
   {
@@ -152,8 +164,6 @@
     "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",

assets/keymaps/macos/jetbrains.json

@@ -5,12 +5,14 @@
       "cmd-}": "pane::ActivateNextItem",
       "cmd-0": "git_panel::ToggleFocus", // overrides `cmd-0` zoom reset
       "shift-escape": null, // Unmap workspace::zoom
+      "cmd-~": "git::Branch",
       "ctrl-f2": "debugger::Stop",
       "f6": "debugger::Pause",
       "f7": "debugger::StepInto",
       "f8": "debugger::StepOver",
       "shift-f8": "debugger::StepOut",
       "f9": "debugger::Continue",
+      "shift-f9": "debugger::Start",
       "alt-shift-f9": "debugger::Start"
     }
   },
@@ -45,7 +47,7 @@
       "alt-f7": "editor::FindAllReferences",
       "cmd-alt-f7": "editor::FindAllReferences",
       "cmd-b": "editor::GoToDefinition", // Conflicts with workspace::ToggleLeftDock
-      "cmd-alt-b": "editor::GoToDefinitionSplit",
+      "cmd-alt-b": "editor::GoToImplementation",
       "cmd-shift-b": "editor::GoToTypeDefinition",
       "cmd-alt-shift-b": "editor::GoToTypeDefinitionSplit",
       "f2": "editor::GoToDiagnostic",
@@ -68,7 +70,11 @@
       "cmd-r": ["buffer_search::Deploy", { "replace_enabled": true }],
       "cmd-shift-o": "file_finder::Toggle",
       "cmd-l": "go_to_line::Toggle",
-      "alt-enter": "editor::ToggleCodeActions"
+      "alt-enter": "editor::ToggleCodeActions",
+      "ctrl-space": "editor::ShowCompletions",
+      "cmd-j": "editor::Hover",
+      "cmd-p": "editor::ShowSignatureHelp",
+      "cmd-\\": "assistant::InlineAssist"
     }
   },
   {
@@ -96,9 +102,13 @@
       "cmd-shift-f12": "workspace::ToggleAllDocks",
       "cmd-shift-r": ["pane::DeploySearch", { "replace_enabled": true }],
       "ctrl-alt-r": "task::Spawn",
+      "shift-f10": "task::Spawn",
+      "cmd-f5": "task::Rerun",
       "cmd-e": "file_finder::Toggle",
-      // "cmd-k": "git_panel::ToggleFocus", // bug: This should also focus commit editor
+      "cmd-k": "git_panel::ToggleFocus", // bug: This should also focus commit editor
       "cmd-shift-o": "file_finder::Toggle",
+      "cmd-shift-n": "file_finder::Toggle",
+      "cmd-n": "project_symbols::Toggle",
       "cmd-shift-a": "command_palette::Toggle",
       "shift shift": "command_palette::Toggle",
       "cmd-alt-o": "project_symbols::Toggle", // JetBrains: Go to Symbol
@@ -135,7 +145,9 @@
     "context": "Pane",
     "bindings": {
       "cmd-alt-left": "pane::GoBack",
-      "cmd-alt-right": "pane::GoForward"
+      "cmd-alt-right": "pane::GoForward",
+      "alt-left": "pane::ActivatePreviousItem",
+      "alt-right": "pane::ActivateNextItem"
     }
   },
   {

assets/keymaps/vim.json

@@ -414,13 +414,20 @@
     }
   },
   {
-    "context": "vim_mode == helix_normal && !menu",
+    "context": "VimControl && vim_mode == helix_normal && !menu",
     "bindings": {
+      "escape": "vim::SwitchToHelixNormalMode",
       "i": "vim::HelixInsert",
       "a": "vim::HelixAppend",
       "ctrl-[": "editor::Cancel"
     }
   },
+  {
+    "context": "vim_mode == helix_select && !menu",
+    "bindings": {
+      "escape": "vim::SwitchToHelixNormalMode"
+    }
+  },
   {
     "context": "(vim_mode == helix_normal || vim_mode == helix_select) && !menu",
     "bindings": {
@@ -470,6 +477,9 @@
       "alt-p": "editor::SelectPreviousSyntaxNode",
       "alt-n": "editor::SelectNextSyntaxNode",
 
+      "n": "vim::HelixSelectNext",
+      "shift-n": "vim::HelixSelectPrevious",
+
       // Goto mode
       "g e": "vim::EndOfDocument",
       "g h": "vim::StartOfLine",

assets/settings/default.json

@@ -175,6 +175,16 @@
   //
   // Default: true
   "zoomed_padding": true,
+  // What draws Zed's window decorations (titlebar):
+  // 1. Client application (Zed) draws its own window decorations
+  //    "client"
+  // 2. Display server draws the window decorations. Not supported by GNOME Wayland.
+  //    "server"
+  //
+  // This requires restarting Zed for changes to take effect.
+  //
+  // Default: "client"
+  "window_decorations": "client",
   // Whether to use the system provided dialogs for Open and Save As.
   // When set to false, Zed will use the built-in keyboard-first pickers.
   "use_system_path_prompts": true,
@@ -255,6 +265,12 @@
   // Whether to display inline and alongside documentation for items in the
   // completions menu
   "show_completion_documentation": true,
+  // Whether to colorize brackets in the editor.
+  // (also known as "rainbow brackets")
+  //
+  // The colors that are used for different indentation levels are defined in the theme (theme key: `accents`).
+  // They can be customized by using theme overrides.
+  "colorize_brackets": false,
   // When to show the scrollbar in the completion menu.
   // This setting can take four values:
   //
@@ -1316,7 +1332,10 @@
     //    "hunk_style": "staged_hollow"
     // 2. Show unstaged hunks hollow and staged hunks filled:
     //    "hunk_style": "unstaged_hollow"
-    "hunk_style": "staged_hollow"
+    "hunk_style": "staged_hollow",
+    // Should the name or path be displayed first in the git view.
+    // "path_style": "file_name_first" or "file_path_first"
+    "path_style": "file_name_first"
   },
   // The list of custom Git hosting providers.
   "git_hosting_providers": [
@@ -1422,7 +1441,7 @@
     "default_height": 320,
     // What working directory to use when launching the terminal.
     // May take 4 values:
-    // 1. Use the current file's project directory.  Will Fallback to the
+    // 1. Use the current file's project directory. Fallback to the
     //    first project directory strategy if unsuccessful
     //      "working_directory": "current_project_directory"
     // 2. Use the first project in this workspace's directory
@@ -1576,7 +1595,59 @@
     //
     // Most terminal themes have APCA values of 40-70.
     // A value of 45 preserves colorful themes while ensuring legibility.
-    "minimum_contrast": 45
+    "minimum_contrast": 45,
+    // Regexes used to identify paths for hyperlink navigation. Supports optional named capture
+    // groups `path`, `line`, `column`, and `link`. If none of these are present, the entire match
+    // is the hyperlink target. If `path` is present, it is the hyperlink target, along with `line`
+    // and `column` if present. `link` may be used to customize what text in terminal is part of the
+    // hyperlink. If `link` is not present, the text of the entire match is used. If `line` and
+    // `column` are not present, the default built-in line and column suffix processing is used
+    // which parses `line:column` and `(line,column)` variants. The default value handles Python
+    // diagnostics and common path, line, column syntaxes. This can be extended or replaced to
+    // handle specific scenarios. For example, to enable support for hyperlinking paths which
+    // contain spaces in rust output,
+    //
+    // [
+    //   "\\s+(-->|:::|at) (?<link>(?<path>.+?))(:$|$)",
+    //   "\\s+(Compiling|Checking|Documenting) [^(]+\\((?<link>(?<path>.+))\\)"
+    // ],
+    //
+    // could be used. Processing stops at the first regex with a match, even if no link is
+    // produced which is the case when the cursor is not over the hyperlinked text. For best
+    // performance it is recommended to order regexes from most common to least common. For
+    // readability and documentation, each regex may be an array of strings which are collected
+    // into one multi-line regex string for use in terminal path hyperlink detection.
+    "path_hyperlink_regexes": [
+      // Python-style diagnostics
+      "File \"(?<path>[^\"]+)\", line (?<line>[0-9]+)",
+      // Common path syntax with optional line, column, description, trailing punctuation, or
+      // surrounding symbols or quotes
+      [
+        "(?x)",
+        "# optionally starts with 0-2 opening prefix symbols",
+        "[({\\[<]{0,2}",
+        "# which may be followed by an opening quote",
+        "(?<quote>[\"'`])?",
+        "# `path` is the shortest sequence of any non-space character",
+        "(?<link>(?<path>[^ ]+?",
+        "    # which may end with a line and optionally a column,",
+        "    (?<line_column>:+[0-9]+(:[0-9]+)?|:?\\([0-9]+([,:][0-9]+)?\\))?",
+        "))",
+        "# which must be followed by a matching quote",
+        "(?(<quote>)\\k<quote>)",
+        "# and optionally a single closing symbol",
+        "[)}\\]>]?",
+        "# if line/column matched, may be followed by a description",
+        "(?(<line_column>):[^ 0-9][^ ]*)?",
+        "# which may be followed by trailing punctuation",
+        "[.,:)}\\]>]*",
+        "# and always includes trailing whitespace or end of line",
+        "([ ]+|$)"
+      ]
+    ],
+    // Timeout for hover and Cmd-click path hyperlink discovery in milliseconds. Specifying a
+    // timeout of `0` will disable path hyperlinking in terminal.
+    "path_hyperlink_timeout_ms": 1
   },
   "code_actions_on_format": {},
   // Settings related to running tasks.
@@ -1818,7 +1889,7 @@
       }
     },
     "PHP": {
-      "language_servers": ["phpactor", "!intelephense", "..."],
+      "language_servers": ["phpactor", "!intelephense", "!phptools", "..."],
       "prettier": {
         "allowed": true,
         "plugins": ["@prettier/plugin-php"],
@@ -2059,6 +2130,18 @@
   "dev": {
     // "theme": "Andromeda"
   },
+  // Settings overrides to use when using Linux.
+  "linux": {},
+  // Settings overrides to use when using macOS.
+  "macos": {},
+  // Settings overrides to use when using Windows.
+  "windows": {
+    "languages": {
+      "PHP": {
+        "language_servers": ["intelephense", "!phpactor", "!phptools", "..."]
+      }
+    }
+  },
   // Whether to show full labels in line indicator or short ones
   //
   // Values:

crates/acp_thread/src/acp_thread.rs

@@ -347,13 +347,13 @@ impl ToolCall {
         let buffer = buffer.await.log_err()?;
         let position = buffer
             .update(cx, |buffer, _| {
+                let snapshot = buffer.snapshot();
                 if let Some(row) = location.line {
-                    let snapshot = buffer.snapshot();
                     let column = snapshot.indent_size_for_line(row).len;
                     let point = snapshot.clip_point(Point::new(row, column), Bias::Left);
                     snapshot.anchor_before(point)
                 } else {
-                    Anchor::MIN
+                    Anchor::min_for_buffer(snapshot.remote_id())
                 }
             })
             .ok()?;
@@ -2120,7 +2120,7 @@ impl AcpThread {
                         position: edits
                             .last()
                             .map(|(range, _)| range.end)
-                            .unwrap_or(Anchor::MIN),
+                            .unwrap_or(Anchor::min_for_buffer(buffer.read(cx).remote_id())),
                     }),
                     cx,
                 );

crates/acp_thread/src/connection.rs

@@ -197,6 +197,11 @@ pub trait AgentModelSelector: 'static {
     fn watch(&self, _cx: &mut App) -> Option<watch::Receiver<()>> {
         None
     }
+
+    /// Returns whether the model picker should render a footer.
+    fn should_render_footer(&self) -> bool {
+        false
+    }
 }
 
 #[derive(Debug, Clone, PartialEq, Eq)]

crates/acp_thread/src/diff.rs

@@ -50,9 +50,14 @@ impl Diff {
                         let hunk_ranges = {
                             let buffer = buffer.read(cx);
                             let diff = diff.read(cx);
-                            diff.hunks_intersecting_range(Anchor::MIN..Anchor::MAX, buffer, cx)
-                                .map(|diff_hunk| diff_hunk.buffer_range.to_point(buffer))
-                                .collect::<Vec<_>>()
+                            diff.hunks_intersecting_range(
+                                Anchor::min_for_buffer(buffer.remote_id())
+                                    ..Anchor::max_for_buffer(buffer.remote_id()),
+                                buffer,
+                                cx,
+                            )
+                            .map(|diff_hunk| diff_hunk.buffer_range.to_point(buffer))
+                            .collect::<Vec<_>>()
                         };
 
                         multibuffer.set_excerpts_for_path(
@@ -316,7 +321,12 @@ impl PendingDiff {
         let buffer = self.new_buffer.read(cx);
         let diff = self.diff.read(cx);
         let mut ranges = diff
-            .hunks_intersecting_range(Anchor::MIN..Anchor::MAX, buffer, cx)
+            .hunks_intersecting_range(
+                Anchor::min_for_buffer(buffer.remote_id())
+                    ..Anchor::max_for_buffer(buffer.remote_id()),
+                buffer,
+                cx,
+            )
             .map(|diff_hunk| diff_hunk.buffer_range.to_point(buffer))
             .collect::<Vec<_>>();
         ranges.extend(

crates/action_log/src/action_log.rs

@@ -409,9 +409,11 @@ impl ActionLog {
                     let new_diff_base = new_diff_base.clone();
                     async move {
                         let mut unreviewed_edits = Patch::default();
-                        for hunk in diff_snapshot
-                            .hunks_intersecting_range(Anchor::MIN..Anchor::MAX, &buffer_snapshot)
-                        {
+                        for hunk in diff_snapshot.hunks_intersecting_range(
+                            Anchor::min_for_buffer(buffer_snapshot.remote_id())
+                                ..Anchor::max_for_buffer(buffer_snapshot.remote_id()),
+                            &buffer_snapshot,
+                        ) {
                             let old_range = new_diff_base
                                 .offset_to_point(hunk.diff_base_byte_range.start)
                                 ..new_diff_base.offset_to_point(hunk.diff_base_byte_range.end);
@@ -732,12 +734,10 @@ impl ActionLog {
         cx: &mut Context<Self>,
     ) -> Task<()> {
         let futures = self.changed_buffers(cx).into_keys().map(|buffer| {
-            let reject = self.reject_edits_in_ranges(
-                buffer,
-                vec![Anchor::MIN..Anchor::MAX],
-                telemetry.clone(),
-                cx,
-            );
+            let buffer_ranges = vec![Anchor::min_max_range_for_buffer(
+                buffer.read(cx).remote_id(),
+            )];
+            let reject = self.reject_edits_in_ranges(buffer, buffer_ranges, telemetry.clone(), cx);
 
             async move {
                 reject.await.log_err();
@@ -2010,7 +2010,8 @@ mod tests {
 
         // User accepts the single hunk
         action_log.update(cx, |log, cx| {
-            log.keep_edits_in_range(buffer.clone(), Anchor::MIN..Anchor::MAX, None, cx)
+            let buffer_range = Anchor::min_max_range_for_buffer(buffer.read(cx).remote_id());
+            log.keep_edits_in_range(buffer.clone(), buffer_range, None, cx)
         });
         cx.run_until_parked();
         assert_eq!(unreviewed_hunks(&action_log, cx), vec![]);
@@ -2031,7 +2032,14 @@ mod tests {
         // User rejects the hunk
         action_log
             .update(cx, |log, cx| {
-                log.reject_edits_in_ranges(buffer.clone(), vec![Anchor::MIN..Anchor::MAX], None, cx)
+                log.reject_edits_in_ranges(
+                    buffer.clone(),
+                    vec![Anchor::min_max_range_for_buffer(
+                        buffer.read(cx).remote_id(),
+                    )],
+                    None,
+                    cx,
+                )
             })
             .await
             .unwrap();

crates/activity_indicator/Cargo.toml

@@ -23,6 +23,7 @@ gpui.workspace = true
 language.workspace = true
 project.workspace = true
 proto.workspace = true
+semver.workspace = true
 smallvec.workspace = true
 ui.workspace = true
 util.workspace = true

crates/activity_indicator/src/activity_indicator.rs

@@ -925,15 +925,15 @@ impl StatusItemView for ActivityIndicator {
 
 #[cfg(test)]
 mod tests {
-    use gpui::SemanticVersion;
     use release_channel::AppCommitSha;
+    use semver::Version;
 
     use super::*;
 
     #[test]
     fn test_version_tooltip_message() {
         let message = ActivityIndicator::version_tooltip_message(&VersionCheckType::Semantic(
-            SemanticVersion::new(1, 0, 0),
+            Version::new(1, 0, 0),
         ));
 
         assert_eq!(message, "Version: 1.0.0");

crates/agent/src/agent.rs

@@ -961,6 +961,10 @@ impl acp_thread::AgentModelSelector for NativeAgentModelSelector {
     fn watch(&self, cx: &mut App) -> Option<watch::Receiver<()>> {
         Some(self.connection.0.read(cx).models.watch())
     }
+
+    fn should_render_footer(&self) -> bool {
+        true
+    }
 }
 
 impl acp_thread::AgentConnection for NativeAgentConnection {

crates/agent/src/db.rs

@@ -150,6 +150,7 @@ impl DbThread {
                                     .unwrap_or_default(),
                                 input: tool_use.input,
                                 is_input_complete: true,
+                                thought_signature: None,
                             },
                         ));
                     }
@@ -181,6 +182,7 @@ impl DbThread {
                     crate::Message::Agent(AgentMessage {
                         content,
                         tool_results,
+                        reasoning_details: None,
                     })
                 }
                 language_model::Role::System => {

crates/agent/src/edit_agent.rs

@@ -172,14 +172,14 @@ impl EditAgent {
                 project.set_agent_location(
                     Some(AgentLocation {
                         buffer: buffer.downgrade(),
-                        position: language::Anchor::MAX,
+                        position: language::Anchor::max_for_buffer(buffer.read(cx).remote_id()),
                     }),
                     cx,
                 )
             });
             output_events_tx
                 .unbounded_send(EditAgentOutputEvent::Edited(
-                    language::Anchor::MIN..language::Anchor::MAX,
+                    Anchor::min_max_range_for_buffer(buffer.read(cx).remote_id()),
                 ))
                 .ok();
         })?;
@@ -187,7 +187,7 @@ impl EditAgent {
         while let Some(event) = parse_rx.next().await {
             match event? {
                 CreateFileParserEvent::NewTextChunk { chunk } => {
-                    cx.update(|cx| {
+                    let buffer_id = cx.update(|cx| {
                         buffer.update(cx, |buffer, cx| buffer.append(chunk, cx));
                         self.action_log
                             .update(cx, |log, cx| log.buffer_edited(buffer.clone(), cx));
@@ -195,15 +195,18 @@ impl EditAgent {
                             project.set_agent_location(
                                 Some(AgentLocation {
                                     buffer: buffer.downgrade(),
-                                    position: language::Anchor::MAX,
+                                    position: language::Anchor::max_for_buffer(
+                                        buffer.read(cx).remote_id(),
+                                    ),
                                 }),
                                 cx,
                             )
                         });
+                        buffer.read(cx).remote_id()
                     })?;
                     output_events_tx
                         .unbounded_send(EditAgentOutputEvent::Edited(
-                            language::Anchor::MIN..language::Anchor::MAX,
+                            Anchor::min_max_range_for_buffer(buffer_id),
                         ))
                         .ok();
                 }
@@ -703,6 +706,7 @@ impl EditAgent {
             role: Role::User,
             content: vec![MessageContent::Text(prompt)],
             cache: false,
+            reasoning_details: None,
         });
 
         // Include tools in the request so that we can take advantage of
@@ -1199,7 +1203,9 @@ mod tests {
             project.read_with(cx, |project, _| project.agent_location()),
             Some(AgentLocation {
                 buffer: buffer.downgrade(),
-                position: language::Anchor::MAX
+                position: language::Anchor::max_for_buffer(
+                    cx.update(|cx| buffer.read(cx).remote_id())
+                ),
             })
         );
 
@@ -1217,7 +1223,9 @@ mod tests {
             project.read_with(cx, |project, _| project.agent_location()),
             Some(AgentLocation {
                 buffer: buffer.downgrade(),
-                position: language::Anchor::MAX
+                position: language::Anchor::max_for_buffer(
+                    cx.update(|cx| buffer.read(cx).remote_id())
+                ),
             })
         );
 
@@ -1235,7 +1243,9 @@ mod tests {
             project.read_with(cx, |project, _| project.agent_location()),
             Some(AgentLocation {
                 buffer: buffer.downgrade(),
-                position: language::Anchor::MAX
+                position: language::Anchor::max_for_buffer(
+                    cx.update(|cx| buffer.read(cx).remote_id())
+                ),
             })
         );
 
@@ -1253,7 +1263,9 @@ mod tests {
             project.read_with(cx, |project, _| project.agent_location()),
             Some(AgentLocation {
                 buffer: buffer.downgrade(),
-                position: language::Anchor::MAX
+                position: language::Anchor::max_for_buffer(
+                    cx.update(|cx| buffer.read(cx).remote_id())
+                ),
             })
         );
 
@@ -1268,7 +1280,9 @@ mod tests {
             project.read_with(cx, |project, _| project.agent_location()),
             Some(AgentLocation {
                 buffer: buffer.downgrade(),
-                position: language::Anchor::MAX
+                position: language::Anchor::max_for_buffer(
+                    cx.update(|cx| buffer.read(cx).remote_id())
+                ),
             })
         );
     }

crates/agent/src/edit_agent/evals.rs

@@ -1081,6 +1081,7 @@ fn message(
         role,
         content: contents.into_iter().collect(),
         cache: false,
+        reasoning_details: None,
     }
 }
 
@@ -1108,6 +1109,7 @@ fn tool_use(
         raw_input: serde_json::to_string_pretty(&input).unwrap(),
         input: serde_json::to_value(input).unwrap(),
         is_input_complete: true,
+        thought_signature: None,
     })
 }
 
@@ -1267,6 +1269,7 @@ impl EvalAssertion {
                     role: Role::User,
                     content: vec![prompt.into()],
                     cache: false,
+                    reasoning_details: None,
                 }],
                 thinking_allowed: true,
                 ..Default::default()
@@ -1593,6 +1596,7 @@ impl EditAgentTest {
                 role: Role::System,
                 content: vec![MessageContent::Text(system_prompt)],
                 cache: true,
+                reasoning_details: None,
             }]
             .into_iter()
             .chain(eval.conversation)

crates/agent/src/outline.rs

@@ -48,7 +48,7 @@ pub async fn get_buffer_content_or_outline(
         if outline_items.is_empty() {
             let text = buffer.read_with(cx, |buffer, _| {
                 let snapshot = buffer.snapshot();
-                let len = snapshot.len().min(1024);
+                let len = snapshot.len().min(snapshot.as_rope().floor_char_boundary(1024));
                 let content = snapshot.text_for_range(0..len).collect::<String>();
                 if let Some(path) = path {
                     format!("# First 1KB of {path} (file too large to show full content, and no outline available)\n\n{content}")
@@ -178,7 +178,7 @@ mod tests {
         let fs = FakeFs::new(cx.executor());
         let project = Project::test(fs, [], cx).await;
 
-        let content = "A".repeat(100 * 1024); // 100KB
+        let content = "⚡".repeat(100 * 1024); // 100KB
         let content_len = content.len();
         let buffer = project
             .update(cx, |project, cx| project.create_buffer(true, cx))
@@ -194,7 +194,7 @@ mod tests {
 
         // Should contain some of the actual file content
         assert!(
-            result.text.contains("AAAAAAAAAA"),
+            result.text.contains("⚡⚡⚡⚡⚡⚡⚡"),
             "Result did not contain content subset"
         );
 

crates/agent/src/tests/mod.rs

@@ -215,7 +215,8 @@ async fn test_prompt_caching(cx: &mut TestAppContext) {
         vec![LanguageModelRequestMessage {
             role: Role::User,
             content: vec!["Message 1".into()],
-            cache: true
+            cache: true,
+            reasoning_details: None,
         }]
     );
     fake_model.send_last_completion_stream_event(LanguageModelCompletionEvent::Text(
@@ -239,17 +240,20 @@ async fn test_prompt_caching(cx: &mut TestAppContext) {
             LanguageModelRequestMessage {
                 role: Role::User,
                 content: vec!["Message 1".into()],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::Assistant,
                 content: vec!["Response to Message 1".into()],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::User,
                 content: vec!["Message 2".into()],
-                cache: true
+                cache: true,
+                reasoning_details: None,
             }
         ]
     );
@@ -274,6 +278,7 @@ async fn test_prompt_caching(cx: &mut TestAppContext) {
         raw_input: json!({"text": "test"}).to_string(),
         input: json!({"text": "test"}),
         is_input_complete: true,
+        thought_signature: None,
     };
     fake_model
         .send_last_completion_stream_event(LanguageModelCompletionEvent::ToolUse(tool_use.clone()));
@@ -294,37 +299,44 @@ async fn test_prompt_caching(cx: &mut TestAppContext) {
             LanguageModelRequestMessage {
                 role: Role::User,
                 content: vec!["Message 1".into()],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::Assistant,
                 content: vec!["Response to Message 1".into()],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::User,
                 content: vec!["Message 2".into()],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::Assistant,
                 content: vec!["Response to Message 2".into()],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::User,
                 content: vec!["Use the echo tool".into()],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::Assistant,
                 content: vec![MessageContent::ToolUse(tool_use)],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::User,
                 content: vec![MessageContent::ToolResult(tool_result)],
-                cache: true
+                cache: true,
+                reasoning_details: None,
             }
         ]
     );
@@ -461,6 +473,7 @@ async fn test_tool_authorization(cx: &mut TestAppContext) {
             raw_input: "{}".into(),
             input: json!({}),
             is_input_complete: true,
+            thought_signature: None,
         },
     ));
     fake_model.send_last_completion_stream_event(LanguageModelCompletionEvent::ToolUse(
@@ -470,6 +483,7 @@ async fn test_tool_authorization(cx: &mut TestAppContext) {
             raw_input: "{}".into(),
             input: json!({}),
             is_input_complete: true,
+            thought_signature: None,
         },
     ));
     fake_model.end_last_completion_stream();
@@ -520,6 +534,7 @@ async fn test_tool_authorization(cx: &mut TestAppContext) {
             raw_input: "{}".into(),
             input: json!({}),
             is_input_complete: true,
+            thought_signature: None,
         },
     ));
     fake_model.end_last_completion_stream();
@@ -554,6 +569,7 @@ async fn test_tool_authorization(cx: &mut TestAppContext) {
             raw_input: "{}".into(),
             input: json!({}),
             is_input_complete: true,
+            thought_signature: None,
         },
     ));
     fake_model.end_last_completion_stream();
@@ -592,6 +608,7 @@ async fn test_tool_hallucination(cx: &mut TestAppContext) {
             raw_input: "{}".into(),
             input: json!({}),
             is_input_complete: true,
+            thought_signature: None,
         },
     ));
     fake_model.end_last_completion_stream();
@@ -621,6 +638,7 @@ async fn test_resume_after_tool_use_limit(cx: &mut TestAppContext) {
         raw_input: "{}".into(),
         input: serde_json::to_value(&EchoToolInput { text: "def".into() }).unwrap(),
         is_input_complete: true,
+        thought_signature: None,
     };
     fake_model
         .send_last_completion_stream_event(LanguageModelCompletionEvent::ToolUse(tool_use.clone()));
@@ -641,25 +659,26 @@ async fn test_resume_after_tool_use_limit(cx: &mut TestAppContext) {
             LanguageModelRequestMessage {
                 role: Role::User,
                 content: vec!["abc".into()],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::Assistant,
                 content: vec![MessageContent::ToolUse(tool_use.clone())],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::User,
                 content: vec![MessageContent::ToolResult(tool_result.clone())],
-                cache: true
+                cache: true,
+                reasoning_details: None,
             },
         ]
     );
 
     // Simulate reaching tool use limit.
-    fake_model.send_last_completion_stream_event(LanguageModelCompletionEvent::StatusUpdate(
-        cloud_llm_client::CompletionRequestStatus::ToolUseLimitReached,
-    ));
+    fake_model.send_last_completion_stream_event(LanguageModelCompletionEvent::ToolUseLimitReached);
     fake_model.end_last_completion_stream();
     let last_event = events.collect::<Vec<_>>().await.pop().unwrap();
     assert!(
@@ -677,22 +696,26 @@ async fn test_resume_after_tool_use_limit(cx: &mut TestAppContext) {
             LanguageModelRequestMessage {
                 role: Role::User,
                 content: vec!["abc".into()],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::Assistant,
                 content: vec![MessageContent::ToolUse(tool_use)],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::User,
                 content: vec![MessageContent::ToolResult(tool_result)],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::User,
                 content: vec!["Continue where you left off".into()],
-                cache: true
+                cache: true,
+                reasoning_details: None,
             }
         ]
     );
@@ -731,6 +754,7 @@ async fn test_send_after_tool_use_limit(cx: &mut TestAppContext) {
         raw_input: "{}".into(),
         input: serde_json::to_value(&EchoToolInput { text: "def".into() }).unwrap(),
         is_input_complete: true,
+        thought_signature: None,
     };
     let tool_result = LanguageModelToolResult {
         tool_use_id: "tool_id_1".into(),
@@ -741,9 +765,7 @@ async fn test_send_after_tool_use_limit(cx: &mut TestAppContext) {
     };
     fake_model
         .send_last_completion_stream_event(LanguageModelCompletionEvent::ToolUse(tool_use.clone()));
-    fake_model.send_last_completion_stream_event(LanguageModelCompletionEvent::StatusUpdate(
-        cloud_llm_client::CompletionRequestStatus::ToolUseLimitReached,
-    ));
+    fake_model.send_last_completion_stream_event(LanguageModelCompletionEvent::ToolUseLimitReached);
     fake_model.end_last_completion_stream();
     let last_event = events.collect::<Vec<_>>().await.pop().unwrap();
     assert!(
@@ -765,22 +787,26 @@ async fn test_send_after_tool_use_limit(cx: &mut TestAppContext) {
             LanguageModelRequestMessage {
                 role: Role::User,
                 content: vec!["abc".into()],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::Assistant,
                 content: vec![MessageContent::ToolUse(tool_use)],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::User,
                 content: vec![MessageContent::ToolResult(tool_result)],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::User,
                 content: vec!["ghi".into()],
-                cache: true
+                cache: true,
+                reasoning_details: None,
             }
         ]
     );
@@ -1037,6 +1063,7 @@ async fn test_mcp_tools(cx: &mut TestAppContext) {
             raw_input: json!({"text": "test"}).to_string(),
             input: json!({"text": "test"}),
             is_input_complete: true,
+            thought_signature: None,
         },
     ));
     fake_model.end_last_completion_stream();
@@ -1080,6 +1107,7 @@ async fn test_mcp_tools(cx: &mut TestAppContext) {
             raw_input: json!({"text": "mcp"}).to_string(),
             input: json!({"text": "mcp"}),
             is_input_complete: true,
+            thought_signature: None,
         },
     ));
     fake_model.send_last_completion_stream_event(LanguageModelCompletionEvent::ToolUse(
@@ -1089,6 +1117,7 @@ async fn test_mcp_tools(cx: &mut TestAppContext) {
             raw_input: json!({"text": "native"}).to_string(),
             input: json!({"text": "native"}),
             is_input_complete: true,
+            thought_signature: None,
         },
     ));
     fake_model.end_last_completion_stream();
@@ -1788,6 +1817,7 @@ async fn test_building_request_with_pending_tools(cx: &mut TestAppContext) {
         raw_input: "{}".into(),
         input: json!({}),
         is_input_complete: true,
+        thought_signature: None,
     };
     let echo_tool_use = LanguageModelToolUse {
         id: "tool_id_2".into(),
@@ -1795,6 +1825,7 @@ async fn test_building_request_with_pending_tools(cx: &mut TestAppContext) {
         raw_input: json!({"text": "test"}).to_string(),
         input: json!({"text": "test"}),
         is_input_complete: true,
+        thought_signature: None,
     };
     fake_model.send_last_completion_stream_text_chunk("Hi!");
     fake_model.send_last_completion_stream_event(LanguageModelCompletionEvent::ToolUse(
@@ -1818,7 +1849,8 @@ async fn test_building_request_with_pending_tools(cx: &mut TestAppContext) {
             LanguageModelRequestMessage {
                 role: Role::User,
                 content: vec!["Hey!".into()],
-                cache: true
+                cache: true,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::Assistant,
@@ -1826,7 +1858,8 @@ async fn test_building_request_with_pending_tools(cx: &mut TestAppContext) {
                     MessageContent::Text("Hi!".into()),
                     MessageContent::ToolUse(echo_tool_use.clone())
                 ],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::User,
@@ -1837,7 +1870,8 @@ async fn test_building_request_with_pending_tools(cx: &mut TestAppContext) {
                     content: "test".into(),
                     output: Some("test".into())
                 })],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
         ],
     );
@@ -2000,6 +2034,7 @@ async fn test_tool_updates_to_completion(cx: &mut TestAppContext) {
             raw_input: input.to_string(),
             input,
             is_input_complete: false,
+            thought_signature: None,
         },
     ));
 
@@ -2012,6 +2047,7 @@ async fn test_tool_updates_to_completion(cx: &mut TestAppContext) {
             raw_input: input.to_string(),
             input,
             is_input_complete: true,
+            thought_signature: None,
         },
     ));
     fake_model.end_last_completion_stream();
@@ -2214,6 +2250,7 @@ async fn test_send_retry_finishes_tool_calls_on_error(cx: &mut TestAppContext) {
         raw_input: json!({"text": "test"}).to_string(),
         input: json!({"text": "test"}),
         is_input_complete: true,
+        thought_signature: None,
     };
     fake_model.send_last_completion_stream_event(LanguageModelCompletionEvent::ToolUse(
         tool_use_1.clone(),
@@ -2232,12 +2269,14 @@ async fn test_send_retry_finishes_tool_calls_on_error(cx: &mut TestAppContext) {
             LanguageModelRequestMessage {
                 role: Role::User,
                 content: vec!["Call the echo tool!".into()],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::Assistant,
                 content: vec![language_model::MessageContent::ToolUse(tool_use_1.clone())],
-                cache: false
+                cache: false,
+                reasoning_details: None,
             },
             LanguageModelRequestMessage {
                 role: Role::User,
@@ -2250,7 +2289,8 @@ async fn test_send_retry_finishes_tool_calls_on_error(cx: &mut TestAppContext) {
                         output: Some("test".into())
                     }
                 )],
-                cache: true
+                cache: true,
+                reasoning_details: None,
             },
         ]
     );
@@ -2264,7 +2304,8 @@ async fn test_send_retry_finishes_tool_calls_on_error(cx: &mut TestAppContext) {
             thread.last_message(),
             Some(Message::Agent(AgentMessage {
                 content: vec![AgentMessageContent::Text("Done".into())],
-                tool_results: IndexMap::default()
+                tool_results: IndexMap::default(),
+                reasoning_details: None,
             }))
         );
     })
@@ -2512,7 +2553,7 @@ fn setup_context_server(
         let mut settings = ProjectSettings::get_global(cx).clone();
         settings.context_servers.insert(
             name.into(),
-            project::project_settings::ContextServerSettings::Custom {
+            project::project_settings::ContextServerSettings::Stdio {
                 enabled: true,
                 command: ContextServerCommand {
                     path: "somebinary".into(),

crates/agent/src/thread.rs

@@ -15,7 +15,7 @@ use agent_settings::{
 use anyhow::{Context as _, Result, anyhow};
 use chrono::{DateTime, Utc};
 use client::{ModelRequestUsage, RequestUsage, UserStore};
-use cloud_llm_client::{CompletionIntent, CompletionRequestStatus, Plan, UsageLimit};
+use cloud_llm_client::{CompletionIntent, Plan, UsageLimit};
 use collections::{HashMap, HashSet, IndexMap};
 use fs::Fs;
 use futures::stream;
@@ -113,6 +113,7 @@ impl Message {
                 role: Role::User,
                 content: vec!["Continue where you left off".into()],
                 cache: false,
+                reasoning_details: None,
             }],
         }
     }
@@ -177,6 +178,7 @@ impl UserMessage {
             role: Role::User,
             content: Vec::with_capacity(self.content.len()),
             cache: false,
+            reasoning_details: None,
         };
 
         const OPEN_CONTEXT: &str = "<context>\n\
@@ -444,6 +446,7 @@ impl AgentMessage {
             role: Role::Assistant,
             content: Vec::with_capacity(self.content.len()),
             cache: false,
+            reasoning_details: self.reasoning_details.clone(),
         };
         for chunk in &self.content {
             match chunk {
@@ -479,6 +482,7 @@ impl AgentMessage {
             role: Role::User,
             content: Vec::new(),
             cache: false,
+            reasoning_details: None,
         };
 
         for tool_result in self.tool_results.values() {
@@ -508,6 +512,7 @@ impl AgentMessage {
 pub struct AgentMessage {
     pub content: Vec<AgentMessageContent>,
     pub tool_results: IndexMap<LanguageModelToolUseId, LanguageModelToolResult>,
+    pub reasoning_details: Option<serde_json::Value>,
 }
 
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
@@ -1398,6 +1403,18 @@ impl Thread {
                 self.handle_thinking_event(text, signature, event_stream, cx)
             }
             RedactedThinking { data } => self.handle_redacted_thinking_event(data, cx),
+            ReasoningDetails(details) => {
+                let last_message = self.pending_message();
+                // Store the last non-empty reasoning_details (overwrites earlier ones)
+                // This ensures we keep the encrypted reasoning with signatures, not the early text reasoning
+                if let serde_json::Value::Array(ref arr) = details {
+                    if !arr.is_empty() {
+                        last_message.reasoning_details = Some(details);
+                    }
+                } else {
+                    last_message.reasoning_details = Some(details);
+                }
+            }
             ToolUse(tool_use) => {
                 return Ok(self.handle_tool_use_event(tool_use, event_stream, cx));
             }
@@ -1430,20 +1447,16 @@ impl Thread {
                 );
                 self.update_token_usage(usage, cx);
             }
-            StatusUpdate(CompletionRequestStatus::UsageUpdated { amount, limit }) => {
+            UsageUpdated { amount, limit } => {
                 self.update_model_request_usage(amount, limit, cx);
             }
-            StatusUpdate(
-                CompletionRequestStatus::Started
-                | CompletionRequestStatus::Queued { .. }
-                | CompletionRequestStatus::Failed { .. },
-            ) => {}
-            StatusUpdate(CompletionRequestStatus::ToolUseLimitReached) => {
+            ToolUseLimitReached => {
                 self.tool_use_limit_reached = true;
             }
             Stop(StopReason::Refusal) => return Err(CompletionError::Refusal.into()),
             Stop(StopReason::MaxTokens) => return Err(CompletionError::MaxTokens.into()),
             Stop(StopReason::ToolUse | StopReason::EndTurn) => {}
+            Started | Queued { .. } => {}
         }
 
         Ok(None)
@@ -1677,6 +1690,7 @@ impl Thread {
             role: Role::User,
             content: vec![SUMMARIZE_THREAD_DETAILED_PROMPT.into()],
             cache: false,
+            reasoning_details: None,
         });
 
         let task = cx
@@ -1687,9 +1701,7 @@ impl Thread {
                     let event = event.log_err()?;
                     let text = match event {
                         LanguageModelCompletionEvent::Text(text) => text,
-                        LanguageModelCompletionEvent::StatusUpdate(
-                            CompletionRequestStatus::UsageUpdated { amount, limit },
-                        ) => {
+                        LanguageModelCompletionEvent::UsageUpdated { amount, limit } => {
                             this.update(cx, |thread, cx| {
                                 thread.update_model_request_usage(amount, limit, cx);
                             })
@@ -1743,6 +1755,7 @@ impl Thread {
             role: Role::User,
             content: vec![SUMMARIZE_THREAD_PROMPT.into()],
             cache: false,
+            reasoning_details: None,
         });
         self.pending_title_generation = Some(cx.spawn(async move |this, cx| {
             let mut title = String::new();
@@ -1753,9 +1766,7 @@ impl Thread {
                     let event = event?;
                     let text = match event {
                         LanguageModelCompletionEvent::Text(text) => text,
-                        LanguageModelCompletionEvent::StatusUpdate(
-                            CompletionRequestStatus::UsageUpdated { amount, limit },
-                        ) => {
+                        LanguageModelCompletionEvent::UsageUpdated { amount, limit } => {
                             this.update(cx, |thread, cx| {
                                 thread.update_model_request_usage(amount, limit, cx);
                             })?;
@@ -1992,6 +2003,7 @@ impl Thread {
             role: Role::System,
             content: vec![system_prompt.into()],
             cache: false,
+            reasoning_details: None,
         }];
         for message in &self.messages {
             messages.extend(message.to_request());

crates/agent/src/tools/read_file_tool.rs

@@ -275,7 +275,9 @@ impl AgentTool for ReadFileTool {
                 project.set_agent_location(
                     Some(AgentLocation {
                         buffer: buffer.downgrade(),
-                        position: anchor.unwrap_or(text::Anchor::MIN),
+                        position: anchor.unwrap_or_else(|| {
+                            text::Anchor::min_for_buffer(buffer.read(cx).remote_id())
+                        }),
                     }),
                     cx,
                 );

crates/agent_servers/src/acp.rs

@@ -35,6 +35,7 @@ pub struct AcpConnection {
     auth_methods: Vec<acp::AuthMethod>,
     agent_capabilities: acp::AgentCapabilities,
     default_mode: Option<acp::SessionModeId>,
+    default_model: Option<acp::ModelId>,
     root_dir: PathBuf,
     // NB: Don't move this into the wait_task, since we need to ensure the process is
     // killed on drop (setting kill_on_drop on the command seems to not always work).
@@ -57,6 +58,7 @@ pub async fn connect(
     command: AgentServerCommand,
     root_dir: &Path,
     default_mode: Option<acp::SessionModeId>,
+    default_model: Option<acp::ModelId>,
     is_remote: bool,
     cx: &mut AsyncApp,
 ) -> Result<Rc<dyn AgentConnection>> {
@@ -66,6 +68,7 @@ pub async fn connect(
         command.clone(),
         root_dir,
         default_mode,
+        default_model,
         is_remote,
         cx,
     )
@@ -82,6 +85,7 @@ impl AcpConnection {
         command: AgentServerCommand,
         root_dir: &Path,
         default_mode: Option<acp::SessionModeId>,
+        default_model: Option<acp::ModelId>,
         is_remote: bool,
         cx: &mut AsyncApp,
     ) -> Result<Self> {
@@ -207,6 +211,7 @@ impl AcpConnection {
             sessions,
             agent_capabilities: response.agent_capabilities,
             default_mode,
+            default_model,
             _io_task: io_task,
             _wait_task: wait_task,
             _stderr_task: stderr_task,
@@ -245,39 +250,61 @@ impl AgentConnection for AcpConnection {
         let conn = self.connection.clone();
         let sessions = self.sessions.clone();
         let default_mode = self.default_mode.clone();
+        let default_model = self.default_model.clone();
         let cwd = cwd.to_path_buf();
         let context_server_store = project.read(cx).context_server_store().read(cx);
-        let mcp_servers = if project.read(cx).is_local() {
-            context_server_store
-                .configured_server_ids()
-                .iter()
-                .filter_map(|id| {
-                    let configuration = context_server_store.configuration_for_server(id)?;
-                    let command = configuration.command();
-                    Some(acp::McpServer::Stdio {
-                        name: id.0.to_string(),
-                        command: command.path.clone(),
-                        args: command.args.clone(),
-                        env: if let Some(env) = command.env.as_ref() {
-                            env.iter()
-                                .map(|(name, value)| acp::EnvVariable {
-                                    name: name.clone(),
-                                    value: value.clone(),
-                                    meta: None,
-                                })
-                                .collect()
-                        } else {
-                            vec![]
-                        },
+        let mcp_servers =
+            if project.read(cx).is_local() {
+                context_server_store
+                    .configured_server_ids()
+                    .iter()
+                    .filter_map(|id| {
+                        let configuration = context_server_store.configuration_for_server(id)?;
+                        match &*configuration {
+                        project::context_server_store::ContextServerConfiguration::Custom {
+                            command,
+                            ..
+                        }
+                        | project::context_server_store::ContextServerConfiguration::Extension {
+                            command,
+                            ..
+                        } => Some(acp::McpServer::Stdio {
+                            name: id.0.to_string(),
+                            command: command.path.clone(),
+                            args: command.args.clone(),
+                            env: if let Some(env) = command.env.as_ref() {
+                                env.iter()
+                                    .map(|(name, value)| acp::EnvVariable {
+                                        name: name.clone(),
+                                        value: value.clone(),
+                                        meta: None,
+                                    })
+                                    .collect()
+                            } else {
+                                vec![]
+                            },
+                        }),
+                        project::context_server_store::ContextServerConfiguration::Http {
+                            url,
+                            headers,
+                        } => Some(acp::McpServer::Http {
+                            name: id.0.to_string(),
+                            url: url.to_string(),
+                            headers: headers.iter().map(|(name, value)| acp::HttpHeader {
+                                name: name.clone(),
+                                value: value.clone(),
+                                meta: None,
+                            }).collect(),
+                        }),
+                    }
                     })
-                })
-                .collect()
-        } else {
-            // In SSH projects, the external agent is running on the remote
-            // machine, and currently we only run MCP servers on the local
-            // machine. So don't pass any MCP servers to the agent in that case.
-            Vec::new()
-        };
+                    .collect()
+            } else {
+                // In SSH projects, the external agent is running on the remote
+                // machine, and currently we only run MCP servers on the local
+                // machine. So don't pass any MCP servers to the agent in that case.
+                Vec::new()
+            };
 
         cx.spawn(async move |cx| {
             let response = conn
@@ -312,6 +339,7 @@ impl AgentConnection for AcpConnection {
                             let default_mode = default_mode.clone();
                             let session_id = response.session_id.clone();
                             let modes = modes.clone();
+                            let conn = conn.clone();
                             async move |_| {
                                 let result = conn.set_session_mode(acp::SetSessionModeRequest {
                                     session_id,
@@ -346,6 +374,53 @@ impl AgentConnection for AcpConnection {
                 }
             }
 
+            if let Some(default_model) = default_model {
+                if let Some(models) = models.as_ref() {
+                    let mut models_ref = models.borrow_mut();
+                    let has_model = models_ref.available_models.iter().any(|model| model.model_id == default_model);
+
+                    if has_model {
+                        let initial_model_id = models_ref.current_model_id.clone();
+
+                        cx.spawn({
+                            let default_model = default_model.clone();
+                            let session_id = response.session_id.clone();
+                            let models = models.clone();
+                            let conn = conn.clone();
+                            async move |_| {
+                                let result = conn.set_session_model(acp::SetSessionModelRequest {
+                                    session_id,
+                                    model_id: default_model,
+                                    meta: None,
+                                })
+                                .await.log_err();
+
+                                if result.is_none() {
+                                    models.borrow_mut().current_model_id = initial_model_id;
+                                }
+                            }
+                        }).detach();
+
+                        models_ref.current_model_id = default_model;
+                    } else {
+                        let available_models = models_ref
+                            .available_models
+                            .iter()
+                            .map(|model| format!("- `{}`: {}", model.model_id, model.name))
+                            .collect::<Vec<_>>()
+                            .join("\n");
+
+                        log::warn!(
+                            "`{default_model}` is not a valid {name} model. Available options:\n{available_models}",
+                        );
+                    }
+                } else {
+                    log::warn!(
+                        "`{name}` does not support model selection, but `default_model` was set in settings.",
+                    );
+                }
+            }
+
             let session_id = response.session_id;
             let action_log = cx.new(|_| ActionLog::new(project.clone()))?;
             let thread = cx.new(|cx| {

crates/agent_servers/src/agent_servers.rs

@@ -68,6 +68,18 @@ pub trait AgentServer: Send {
     ) {
     }
 
+    fn default_model(&self, _cx: &mut App) -> Option<agent_client_protocol::ModelId> {
+        None
+    }
+
+    fn set_default_model(
+        &self,
+        _model_id: Option<agent_client_protocol::ModelId>,
+        _fs: Arc<dyn Fs>,
+        _cx: &mut App,
+    ) {
+    }
+
     fn connect(
         &self,
         root_dir: Option<&Path>,

crates/agent_servers/src/claude.rs

@@ -55,6 +55,27 @@ impl AgentServer for ClaudeCode {
         });
     }
 
+    fn default_model(&self, cx: &mut App) -> Option<acp::ModelId> {
+        let settings = cx.read_global(|settings: &SettingsStore, _| {
+            settings.get::<AllAgentServersSettings>(None).claude.clone()
+        });
+
+        settings
+            .as_ref()
+            .and_then(|s| s.default_model.clone().map(|m| acp::ModelId(m.into())))
+    }
+
+    fn set_default_model(&self, model_id: Option<acp::ModelId>, fs: Arc<dyn Fs>, cx: &mut App) {
+        update_settings_file(fs, cx, |settings, _| {
+            settings
+                .agent_servers
+                .get_or_insert_default()
+                .claude
+                .get_or_insert_default()
+                .default_model = model_id.map(|m| m.to_string())
+        });
+    }
+
     fn connect(
         &self,
         root_dir: Option<&Path>,
@@ -68,6 +89,7 @@ impl AgentServer for ClaudeCode {
         let store = delegate.store.downgrade();
         let extra_env = load_proxy_env(cx);
         let default_mode = self.default_mode(cx);
+        let default_model = self.default_model(cx);
 
         cx.spawn(async move |cx| {
             let (command, root_dir, login) = store
@@ -90,6 +112,7 @@ impl AgentServer for ClaudeCode {
                 command,
                 root_dir.as_ref(),
                 default_mode,
+                default_model,
                 is_remote,
                 cx,
             )

crates/agent_servers/src/codex.rs

@@ -56,6 +56,27 @@ impl AgentServer for Codex {
         });
     }
 
+    fn default_model(&self, cx: &mut App) -> Option<acp::ModelId> {
+        let settings = cx.read_global(|settings: &SettingsStore, _| {
+            settings.get::<AllAgentServersSettings>(None).codex.clone()
+        });
+
+        settings
+            .as_ref()
+            .and_then(|s| s.default_model.clone().map(|m| acp::ModelId(m.into())))
+    }
+
+    fn set_default_model(&self, model_id: Option<acp::ModelId>, fs: Arc<dyn Fs>, cx: &mut App) {
+        update_settings_file(fs, cx, |settings, _| {
+            settings
+                .agent_servers
+                .get_or_insert_default()
+                .codex
+                .get_or_insert_default()
+                .default_model = model_id.map(|m| m.to_string())
+        });
+    }
+
     fn connect(
         &self,
         root_dir: Option<&Path>,
@@ -69,6 +90,7 @@ impl AgentServer for Codex {
         let store = delegate.store.downgrade();
         let extra_env = load_proxy_env(cx);
         let default_mode = self.default_mode(cx);
+        let default_model = self.default_model(cx);
 
         cx.spawn(async move |cx| {
             let (command, root_dir, login) = store
@@ -92,6 +114,7 @@ impl AgentServer for Codex {
                 command,
                 root_dir.as_ref(),
                 default_mode,
+                default_model,
                 is_remote,
                 cx,
             )

crates/agent_servers/src/custom.rs

@@ -44,19 +44,63 @@ impl crate::AgentServer for CustomAgentServer {
 
         settings
             .as_ref()
-            .and_then(|s| s.default_mode.clone().map(|m| acp::SessionModeId(m.into())))
+            .and_then(|s| s.default_mode().map(|m| acp::SessionModeId(m.into())))
     }
 
     fn set_default_mode(&self, mode_id: Option<acp::SessionModeId>, fs: Arc<dyn Fs>, cx: &mut App) {
         let name = self.name();
         update_settings_file(fs, cx, move |settings, _| {
-            if let Some(settings) = settings
+            let settings = settings
                 .agent_servers
                 .get_or_insert_default()
                 .custom
-                .get_mut(&name)
-            {
-                settings.default_mode = mode_id.map(|m| m.to_string())
+                .entry(name.clone())
+                .or_insert_with(|| settings::CustomAgentServerSettings::Extension {
+                    default_model: None,
+                    default_mode: None,
+                });
+
+            match settings {
+                settings::CustomAgentServerSettings::Custom { default_mode, .. }
+                | settings::CustomAgentServerSettings::Extension { default_mode, .. } => {
+                    *default_mode = mode_id.map(|m| m.to_string());
+                }
+            }
+        });
+    }
+
+    fn default_model(&self, cx: &mut App) -> Option<acp::ModelId> {
+        let settings = cx.read_global(|settings: &SettingsStore, _| {
+            settings
+                .get::<AllAgentServersSettings>(None)
+                .custom
+                .get(&self.name())
+                .cloned()
+        });
+
+        settings
+            .as_ref()
+            .and_then(|s| s.default_model().map(|m| acp::ModelId(m.into())))
+    }
+
+    fn set_default_model(&self, model_id: Option<acp::ModelId>, fs: Arc<dyn Fs>, cx: &mut App) {
+        let name = self.name();
+        update_settings_file(fs, cx, move |settings, _| {
+            let settings = settings
+                .agent_servers
+                .get_or_insert_default()
+                .custom
+                .entry(name.clone())
+                .or_insert_with(|| settings::CustomAgentServerSettings::Extension {
+                    default_model: None,
+                    default_mode: None,
+                });
+
+            match settings {
+                settings::CustomAgentServerSettings::Custom { default_model, .. }
+                | settings::CustomAgentServerSettings::Extension { default_model, .. } => {
+                    *default_model = model_id.map(|m| m.to_string());
+                }
             }
         });
     }
@@ -72,6 +116,7 @@ impl crate::AgentServer for CustomAgentServer {
         let root_dir = root_dir.map(|root_dir| root_dir.to_string_lossy().into_owned());
         let is_remote = delegate.project.read(cx).is_via_remote_server();
         let default_mode = self.default_mode(cx);
+        let default_model = self.default_model(cx);
         let store = delegate.store.downgrade();
         let extra_env = load_proxy_env(cx);
 
@@ -98,6 +143,7 @@ impl crate::AgentServer for CustomAgentServer {
                 command,
                 root_dir.as_ref(),
                 default_mode,
+                default_model,
                 is_remote,
                 cx,
             )

crates/agent_servers/src/e2e_tests.rs

@@ -476,6 +476,7 @@ pub async fn init_test(cx: &mut TestAppContext) -> Arc<FakeFs> {
                     env: None,
                     ignore_system_version: None,
                     default_mode: None,
+                    default_model: None,
                 }),
                 gemini: Some(crate::gemini::tests::local_command().into()),
                 codex: Some(BuiltinAgentServerSettings {
@@ -484,6 +485,7 @@ pub async fn init_test(cx: &mut TestAppContext) -> Arc<FakeFs> {
                     env: None,
                     ignore_system_version: None,
                     default_mode: None,
+                    default_model: None,
                 }),
                 custom: collections::HashMap::default(),
             },

crates/agent_servers/src/gemini.rs

@@ -37,6 +37,7 @@ impl AgentServer for Gemini {
         let store = delegate.store.downgrade();
         let mut extra_env = load_proxy_env(cx);
         let default_mode = self.default_mode(cx);
+        let default_model = self.default_model(cx);
 
         cx.spawn(async move |cx| {
             extra_env.insert("SURFACE".to_owned(), "zed".to_owned());
@@ -69,6 +70,7 @@ impl AgentServer for Gemini {
                 command,
                 root_dir.as_ref(),
                 default_mode,
+                default_model,
                 is_remote,
                 cx,
             )

crates/agent_ui/Cargo.toml

@@ -69,7 +69,6 @@ postage.workspace = true
 project.workspace = true
 prompt_store.workspace = true
 proto.workspace = true
-ref-cast.workspace = true
 release_channel.workspace = true
 rope.workspace = true
 rules_library.workspace = true
@@ -93,7 +92,6 @@ time_format.workspace = true
 ui.workspace = true
 ui_input.workspace = true
 url.workspace = true
-urlencoding.workspace = true
 util.workspace = true
 watch.workspace = true
 workspace.workspace = true
@@ -115,6 +113,7 @@ languages = { workspace = true, features = ["test-support"] }
 language_model = { workspace = true, "features" = ["test-support"] }
 pretty_assertions.workspace = true
 project = { workspace = true, features = ["test-support"] }
+semver.workspace = true
 rand.workspace = true
 tree-sitter-md.workspace = true
 unindent.workspace = true

crates/agent_ui/src/acp.rs

@@ -1,4 +1,3 @@
-mod completion_provider;
 mod entry_view_state;
 mod message_editor;
 mod mode_selector;

crates/agent_ui/src/acp/entry_view_state.rs

@@ -405,7 +405,7 @@ mod tests {
     use buffer_diff::{DiffHunkStatus, DiffHunkStatusKind};
     use editor::RowInfo;
     use fs::FakeFs;
-    use gpui::{AppContext as _, SemanticVersion, TestAppContext};
+    use gpui::{AppContext as _, TestAppContext};
 
     use crate::acp::entry_view_state::EntryViewState;
     use multi_buffer::MultiBufferRow;
@@ -539,7 +539,7 @@ mod tests {
             let settings_store = SettingsStore::test(cx);
             cx.set_global(settings_store);
             theme::init(theme::LoadThemes::JustBase, cx);
-            release_channel::init(SemanticVersion::default(), cx);
+            release_channel::init(semver::Version::new(0, 0, 0), cx);
         });
     }
 }

crates/agent_ui/src/acp/mode_selector.rs

@@ -11,7 +11,7 @@ use ui::{
     PopoverMenu, PopoverMenuHandle, Tooltip, prelude::*,
 };
 
-use crate::{CycleModeSelector, ToggleProfileSelector};
+use crate::{CycleModeSelector, ToggleProfileSelector, ui::HoldForDefault};
 
 pub struct ModeSelector {
     connection: Rc<dyn AgentSessionModes>,
@@ -56,6 +56,10 @@ impl ModeSelector {
         self.set_mode(all_modes[next_index].id.clone(), cx);
     }
 
+    pub fn mode(&self) -> acp::SessionModeId {
+        self.connection.current_mode()
+    }
+
     pub fn set_mode(&mut self, mode: acp::SessionModeId, cx: &mut Context<Self>) {
         let task = self.connection.set_mode(mode, cx);
         self.setting_mode = true;
@@ -104,36 +108,11 @@ impl ModeSelector {
                     entry.documentation_aside(side, DocumentationEdge::Bottom, {
                         let description = description.clone();
 
-                        move |cx| {
+                        move |_| {
                             v_flex()
                                 .gap_1()
                                 .child(Label::new(description.clone()))
-                                .child(
-                                    h_flex()
-                                        .pt_1()
-                                        .border_t_1()
-                                        .border_color(cx.theme().colors().border_variant)
-                                        .gap_0p5()
-                                        .text_sm()
-                                        .text_color(Color::Muted.color(cx))
-                                        .child("Hold")
-                                        .child(h_flex().flex_shrink_0().children(
-                                            ui::render_modifiers(
-                                                &gpui::Modifiers::secondary_key(),
-                                                PlatformStyle::platform(),
-                                                None,
-                                                Some(ui::TextSize::Default.rems(cx).into()),
-                                                true,
-                                            ),
-                                        ))
-                                        .child(div().map(|this| {
-                                            if is_default {
-                                                this.child("to also unset as default")
-                                            } else {
-                                                this.child("to also set as default")
-                                            }
-                                        })),
-                                )
+                                .child(HoldForDefault::new(is_default))
                                 .into_any_element()
                         }
                     })

crates/agent_ui/src/acp/model_selector.rs

@@ -1,27 +1,38 @@
 use std::{cmp::Reverse, rc::Rc, sync::Arc};
 
 use acp_thread::{AgentModelInfo, AgentModelList, AgentModelSelector};
+use agent_servers::AgentServer;
 use anyhow::Result;
 use collections::IndexMap;
+use fs::Fs;
 use futures::FutureExt;
 use fuzzy::{StringMatchCandidate, match_strings};
-use gpui::{AsyncWindowContext, BackgroundExecutor, DismissEvent, Task, WeakEntity};
+use gpui::{
+    Action, AsyncWindowContext, BackgroundExecutor, DismissEvent, FocusHandle, Task, WeakEntity,
+};
 use ordered_float::OrderedFloat;
 use picker::{Picker, PickerDelegate};
 use ui::{
-    DocumentationAside, DocumentationEdge, DocumentationSide, IntoElement, ListItem,
+    DocumentationAside, DocumentationEdge, DocumentationSide, IntoElement, KeyBinding, ListItem,
     ListItemSpacing, prelude::*,
 };
 use util::ResultExt;
+use zed_actions::agent::OpenSettings;
+
+use crate::ui::HoldForDefault;
 
 pub type AcpModelSelector = Picker<AcpModelPickerDelegate>;
 
 pub fn acp_model_selector(
     selector: Rc<dyn AgentModelSelector>,
+    agent_server: Rc<dyn AgentServer>,
+    fs: Arc<dyn Fs>,
+    focus_handle: FocusHandle,
     window: &mut Window,
     cx: &mut Context<AcpModelSelector>,
 ) -> AcpModelSelector {
-    let delegate = AcpModelPickerDelegate::new(selector, window, cx);
+    let delegate =
+        AcpModelPickerDelegate::new(selector, agent_server, fs, focus_handle, window, cx);
     Picker::list(delegate, window, cx)
         .show_scrollbar(true)
         .width(rems(20.))
@@ -35,17 +46,23 @@ enum AcpModelPickerEntry {
 
 pub struct AcpModelPickerDelegate {
     selector: Rc<dyn AgentModelSelector>,
+    agent_server: Rc<dyn AgentServer>,
+    fs: Arc<dyn Fs>,
     filtered_entries: Vec<AcpModelPickerEntry>,
     models: Option<AgentModelList>,
     selected_index: usize,
-    selected_description: Option<(usize, SharedString)>,
+    selected_description: Option<(usize, SharedString, bool)>,
     selected_model: Option<AgentModelInfo>,
     _refresh_models_task: Task<()>,
+    focus_handle: FocusHandle,
 }
 
 impl AcpModelPickerDelegate {
     fn new(
         selector: Rc<dyn AgentModelSelector>,
+        agent_server: Rc<dyn AgentServer>,
+        fs: Arc<dyn Fs>,
+        focus_handle: FocusHandle,
         window: &mut Window,
         cx: &mut Context<AcpModelSelector>,
     ) -> Self {
@@ -86,12 +103,15 @@ impl AcpModelPickerDelegate {
 
         Self {
             selector,
+            agent_server,
+            fs,
             filtered_entries: Vec::new(),
             models: None,
             selected_model: None,
             selected_index: 0,
             selected_description: None,
             _refresh_models_task: refresh_models_task,
+            focus_handle,
         }
     }
 
@@ -181,6 +201,21 @@ impl PickerDelegate for AcpModelPickerDelegate {
         if let Some(AcpModelPickerEntry::Model(model_info)) =
             self.filtered_entries.get(self.selected_index)
         {
+            if window.modifiers().secondary() {
+                let default_model = self.agent_server.default_model(cx);
+                let is_default = default_model.as_ref() == Some(&model_info.id);
+
+                self.agent_server.set_default_model(
+                    if is_default {
+                        None
+                    } else {
+                        Some(model_info.id.clone())
+                    },
+                    self.fs.clone(),
+                    cx,
+                );
+            }
+
             self.selector
                 .select_model(model_info.id.clone(), cx)
                 .detach_and_log_err(cx);
@@ -225,6 +260,8 @@ impl PickerDelegate for AcpModelPickerDelegate {
             ),
             AcpModelPickerEntry::Model(model_info) => {
                 let is_selected = Some(model_info) == self.selected_model.as_ref();
+                let default_model = self.agent_server.default_model(cx);
+                let is_default = default_model.as_ref() == Some(&model_info.id);
 
                 let model_icon_color = if is_selected {
                     Color::Accent
@@ -239,8 +276,8 @@ impl PickerDelegate for AcpModelPickerDelegate {
                             this
                                 .on_hover(cx.listener(move |menu, hovered, _, cx| {
                                     if *hovered {
-                                        menu.delegate.selected_description = Some((ix, description.clone()));
-                                    } else if matches!(menu.delegate.selected_description, Some((id, _)) if id == ix) {
+                                        menu.delegate.selected_description = Some((ix, description.clone(), is_default));
+                                    } else if matches!(menu.delegate.selected_description, Some((id, _, _)) if id == ix) {
                                         menu.delegate.selected_description = None;
                                     }
                                     cx.notify();
@@ -283,14 +320,57 @@ impl PickerDelegate for AcpModelPickerDelegate {
         _window: &mut Window,
         _cx: &mut Context<Picker<Self>>,
     ) -> Option<ui::DocumentationAside> {
-        self.selected_description.as_ref().map(|(_, description)| {
-            let description = description.clone();
-            DocumentationAside::new(
-                DocumentationSide::Left,
-                DocumentationEdge::Top,
-                Rc::new(move |_| Label::new(description.clone()).into_any_element()),
-            )
-        })
+        self.selected_description
+            .as_ref()
+            .map(|(_, description, is_default)| {
+                let description = description.clone();
+                let is_default = *is_default;
+
+                DocumentationAside::new(
+                    DocumentationSide::Left,
+                    DocumentationEdge::Top,
+                    Rc::new(move |_| {
+                        v_flex()
+                            .gap_1()
+                            .child(Label::new(description.clone()))
+                            .child(HoldForDefault::new(is_default))
+                            .into_any_element()
+                    }),
+                )
+            })
+    }
+
+    fn render_footer(
+        &self,
+        _window: &mut Window,
+        cx: &mut Context<Picker<Self>>,
+    ) -> Option<AnyElement> {
+        let focus_handle = self.focus_handle.clone();
+
+        if !self.selector.should_render_footer() {
+            return None;
+        }
+
+        Some(
+            h_flex()
+                .w_full()
+                .p_1p5()
+                .border_t_1()
+                .border_color(cx.theme().colors().border_variant)
+                .child(
+                    Button::new("configure", "Configure")
+                        .full_width()
+                        .style(ButtonStyle::Outlined)
+                        .key_binding(
+                            KeyBinding::for_action_in(&OpenSettings, &focus_handle, cx)
+                                .map(|kb| kb.size(rems_from_px(12.))),
+                        )
+                        .on_click(|_, window, cx| {
+                            window.dispatch_action(OpenSettings.boxed_clone(), cx);
+                        }),
+                )
+                .into_any(),
+        )
     }
 }
 

crates/agent_ui/src/acp/model_selector_popover.rs

@@ -1,6 +1,9 @@
 use std::rc::Rc;
+use std::sync::Arc;
 
 use acp_thread::{AgentModelInfo, AgentModelSelector};
+use agent_servers::AgentServer;
+use fs::Fs;
 use gpui::{Entity, FocusHandle};
 use picker::popover_menu::PickerPopoverMenu;
 use ui::{
@@ -20,13 +23,25 @@ pub struct AcpModelSelectorPopover {
 impl AcpModelSelectorPopover {
     pub(crate) fn new(
         selector: Rc<dyn AgentModelSelector>,
+        agent_server: Rc<dyn AgentServer>,
+        fs: Arc<dyn Fs>,
         menu_handle: PopoverMenuHandle<AcpModelSelector>,
         focus_handle: FocusHandle,
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Self {
+        let focus_handle_clone = focus_handle.clone();
         Self {
-            selector: cx.new(move |cx| acp_model_selector(selector, window, cx)),
+            selector: cx.new(move |cx| {
+                acp_model_selector(
+                    selector,
+                    agent_server,
+                    fs,
+                    focus_handle_clone.clone(),
+                    window,
+                    cx,
+                )
+            }),
             menu_handle,
             focus_handle,
         }

crates/agent_ui/src/acp/thread_view.rs

@@ -297,6 +297,7 @@ pub struct AcpThreadView {
     _cancel_task: Option<Task<()>>,
     _subscriptions: [Subscription; 5],
     show_codex_windows_warning: bool,
+    in_flight_prompt: Option<Vec<acp::ContentBlock>>,
 }
 
 enum ThreadState {
@@ -437,6 +438,7 @@ impl AcpThreadView {
             new_server_version_available: None,
             resume_thread_metadata: resume_thread,
             show_codex_windows_warning,
+            in_flight_prompt: None,
         }
     }
 
@@ -591,9 +593,13 @@ impl AcpThreadView {
                             .connection()
                             .model_selector(thread.read(cx).session_id())
                             .map(|selector| {
+                                let agent_server = this.agent.clone();
+                                let fs = this.project.read(cx).fs().clone();
                                 cx.new(|cx| {
                                     AcpModelSelectorPopover::new(
                                         selector,
+                                        agent_server,
+                                        fs,
                                         PopoverMenuHandle::default(),
                                         this.focus_handle(cx),
                                         window,
@@ -647,7 +653,6 @@ impl AcpThreadView {
                             mode_selector,
                             _subscriptions: subscriptions,
                         };
-                        this.message_editor.focus_handle(cx).focus(window);
 
                         this.profile_selector = this.as_native_thread(cx).map(|thread| {
                             cx.new(|cx| {
@@ -1135,6 +1140,7 @@ impl AcpThreadView {
 
         self.is_loading_contents = true;
         let model_id = self.current_model_id(cx);
+        let mode_id = self.current_mode_id(cx);
         let guard = cx.new(|_| ());
         cx.observe_release(&guard, |this, _guard, cx| {
             this.is_loading_contents = false;
@@ -1150,6 +1156,7 @@ impl AcpThreadView {
             }
 
             this.update_in(cx, |this, window, cx| {
+                this.in_flight_prompt = Some(contents.clone());
                 this.set_editor_is_expanded(false, cx);
                 this.scroll_to_bottom(cx);
                 this.message_editor.update(cx, |message_editor, cx| {
@@ -1169,19 +1176,26 @@ impl AcpThreadView {
                     "Agent Message Sent",
                     agent = agent_telemetry_id,
                     session = session_id,
-                    model = model_id
+                    model = model_id,
+                    mode = mode_id
                 );
 
                 thread.send(contents, cx)
             })?;
             let res = send.await;
             let turn_time_ms = turn_start_time.elapsed().as_millis();
-            let status = if res.is_ok() { "success" } else { "failure" };
+            let status = if res.is_ok() {
+                this.update(cx, |this, _| this.in_flight_prompt.take()).ok();
+                "success"
+            } else {
+                "failure"
+            };
             telemetry::event!(
                 "Agent Turn Completed",
                 agent = agent_telemetry_id,
                 session = session_id,
                 model = model_id,
+                mode = mode_id,
                 status,
                 turn_time_ms,
             );
@@ -1258,6 +1272,28 @@ impl AcpThreadView {
         };
 
         cx.spawn_in(window, async move |this, cx| {
+            // Check if there are any edits from prompts before the one being regenerated.
+            //
+            // If there are, we keep/accept them since we're not regenerating the prompt that created them.
+            //
+            // If editing the prompt that generated the edits, they are auto-rejected
+            // through the `rewind` function in the `acp_thread`.
+            let has_earlier_edits = thread.read_with(cx, |thread, _| {
+                thread
+                    .entries()
+                    .iter()
+                    .take(entry_ix)
+                    .any(|entry| entry.diffs().next().is_some())
+            })?;
+
+            if has_earlier_edits {
+                thread.update(cx, |thread, cx| {
+                    thread.action_log().update(cx, |action_log, cx| {
+                        action_log.keep_all_edits(None, cx);
+                    });
+                })?;
+            }
+
             thread
                 .update(cx, |thread, cx| thread.rewind(user_message_id, cx))?
                 .await?;
@@ -4067,7 +4103,9 @@ impl AcpThreadView {
                                                 action_log
                                                     .reject_edits_in_ranges(
                                                         buffer.clone(),
-                                                        vec![Anchor::MIN..Anchor::MAX],
+                                                        vec![Anchor::min_max_range_for_buffer(
+                                                            buffer.read(cx).remote_id(),
+                                                        )],
                                                         Some(telemetry.clone()),
                                                         cx,
                                                     )
@@ -4088,7 +4126,9 @@ impl AcpThreadView {
                                             action_log.update(cx, |action_log, cx| {
                                                 action_log.keep_edits_in_range(
                                                     buffer.clone(),
-                                                    Anchor::MIN..Anchor::MAX,
+                                                    Anchor::min_max_range_for_buffer(
+                                                        buffer.read(cx).remote_id(),
+                                                    ),
                                                     Some(telemetry.clone()),
                                                     cx,
                                                 );
@@ -4707,11 +4747,8 @@ impl AcpThreadView {
                     let buffer = multibuffer.as_singleton();
                     if agent_location.buffer.upgrade() == buffer {
                         let excerpt_id = multibuffer.excerpt_ids().first().cloned();
-                        let anchor = editor::Anchor::in_buffer(
-                            excerpt_id.unwrap(),
-                            buffer.unwrap().read(cx).remote_id(),
-                            agent_location.position,
-                        );
+                        let anchor =
+                            editor::Anchor::in_buffer(excerpt_id.unwrap(), agent_location.position);
                         editor.change_selections(Default::default(), window, cx, |selections| {
                             selections.select_anchor_ranges([anchor..anchor]);
                         })
@@ -4760,7 +4797,7 @@ impl AcpThreadView {
             buffer.update(cx, |buffer, cx| {
                 buffer.set_text(markdown, cx);
                 buffer.set_language(Some(markdown_language), cx);
-                buffer.set_capability(language::Capability::ReadOnly, cx);
+                buffer.set_capability(language::Capability::ReadWrite, cx);
             })?;
 
             workspace.update_in(cx, |workspace, window, cx| {
@@ -5017,15 +5054,12 @@ impl AcpThreadView {
             }));
 
         let mut container = h_flex()
-            .id("thread-controls-container")
-            .group("thread-controls-container")
             .w_full()
             .py_2()
             .px_5()
             .gap_px()
             .opacity(0.6)
-            .hover(|style| style.opacity(1.))
-            .flex_wrap()
+            .hover(|s| s.opacity(1.))
             .justify_end();
 
         if AgentSettings::get_global(cx).enable_feedback
@@ -5035,23 +5069,13 @@ impl AcpThreadView {
         {
             let feedback = self.thread_feedback.feedback;
 
-            container = container
-                .child(
-                    div().visible_on_hover("thread-controls-container").child(
-                        Label::new(match feedback {
-                            Some(ThreadFeedback::Positive) => "Thanks for your feedback!",
-                            Some(ThreadFeedback::Negative) => {
-                                "We appreciate your feedback and will use it to improve."
-                            }
-                            None => {
-                                "Rating the thread sends all of your current conversation to the Zed team."
-                            }
-                        })
-                        .color(Color::Muted)
-                        .size(LabelSize::XSmall)
-                        .truncate(),
-                    ),
+            let tooltip_meta = || {
+                SharedString::new(
+                    "Rating the thread sends all of your current conversation to the Zed team.",
                 )
+            };
+
+            container = container
                 .child(
                     IconButton::new("feedback-thumbs-up", IconName::ThumbsUp)
                         .shape(ui::IconButtonShape::Square)
@@ -5060,7 +5084,12 @@ impl AcpThreadView {
                             Some(ThreadFeedback::Positive) => Color::Accent,
                             _ => Color::Ignored,
                         })
-                        .tooltip(Tooltip::text("Helpful Response"))
+                        .tooltip(move |window, cx| match feedback {
+                            Some(ThreadFeedback::Positive) => {
+                                Tooltip::text("Thanks for your feedback!")(window, cx)
+                            }
+                            _ => Tooltip::with_meta("Helpful Response", None, tooltip_meta(), cx),
+                        })
                         .on_click(cx.listener(move |this, _, window, cx| {
                             this.handle_feedback_click(ThreadFeedback::Positive, window, cx);
                         })),
@@ -5073,7 +5102,16 @@ impl AcpThreadView {
                             Some(ThreadFeedback::Negative) => Color::Accent,
                             _ => Color::Ignored,
                         })
-                        .tooltip(Tooltip::text("Not Helpful"))
+                        .tooltip(move |window, cx| match feedback {
+                            Some(ThreadFeedback::Negative) => {
+                                Tooltip::text(
+                                    "We appreciate your feedback and will use it to improve in the future.",
+                                )(window, cx)
+                            }
+                            _ => {
+                                Tooltip::with_meta("Not Helpful Response", None, tooltip_meta(), cx)
+                            }
+                        })
                         .on_click(cx.listener(move |this, _, window, cx| {
                             this.handle_feedback_click(ThreadFeedback::Negative, window, cx);
                         })),
@@ -5405,6 +5443,16 @@ impl AcpThreadView {
         )
     }
 
+    fn current_mode_id(&self, cx: &App) -> Option<Arc<str>> {
+        if let Some(thread) = self.as_native_thread(cx) {
+            Some(thread.read(cx).profile().0.clone())
+        } else if let Some(mode_selector) = self.mode_selector() {
+            Some(mode_selector.read(cx).mode().0)
+        } else {
+            None
+        }
+    }
+
     fn current_model_id(&self, cx: &App) -> Option<String> {
         self.model_selector
             .as_ref()
@@ -5676,6 +5724,11 @@ impl AcpThreadView {
                         provider_id: None,
                     };
                     this.clear_thread_error(cx);
+                    if let Some(message) = this.in_flight_prompt.take() {
+                        this.message_editor.update(cx, |editor, cx| {
+                            editor.set_message(message, window, cx);
+                        });
+                    }
                     let this = cx.weak_entity();
                     window.defer(cx, |window, cx| {
                         Self::handle_auth_required(this, err, agent, connection, window, cx);
@@ -6053,8 +6106,9 @@ pub(crate) mod tests {
     use acp_thread::StubAgentConnection;
     use agent_client_protocol::SessionId;
     use assistant_text_thread::TextThreadStore;
+    use editor::MultiBufferOffset;
     use fs::FakeFs;
-    use gpui::{EventEmitter, SemanticVersion, TestAppContext, VisualTestContext};
+    use gpui::{EventEmitter, TestAppContext, VisualTestContext};
     use project::Project;
     use serde_json::json;
     use settings::SettingsStore;
@@ -6571,7 +6625,7 @@ pub(crate) mod tests {
             let settings_store = SettingsStore::test(cx);
             cx.set_global(settings_store);
             theme::init(theme::LoadThemes::JustBase, cx);
-            release_channel::init(SemanticVersion::default(), cx);
+            release_channel::init(semver::Version::new(0, 0, 0), cx);
             prompt_store::init(cx)
         });
     }
@@ -7221,7 +7275,7 @@ pub(crate) mod tests {
                         Editor::for_buffer(buffer.clone(), Some(project.clone()), window, cx);
 
                     editor.change_selections(Default::default(), window, cx, |selections| {
-                        selections.select_ranges([8..15]);
+                        selections.select_ranges([MultiBufferOffset(8)..MultiBufferOffset(15)]);
                     });
 
                     editor
@@ -7283,7 +7337,7 @@ pub(crate) mod tests {
                         Editor::for_buffer(buffer.clone(), Some(project.clone()), window, cx);
 
                     editor.change_selections(Default::default(), window, cx, |selections| {
-                        selections.select_ranges([8..15]);
+                        selections.select_ranges([MultiBufferOffset(8)..MultiBufferOffset(15)]);
                     });
 
                     editor

crates/agent_ui/src/agent_configuration.rs

@@ -1,5 +1,5 @@
 mod add_llm_provider_modal;
-mod configure_context_server_modal;
+pub mod configure_context_server_modal;
 mod configure_context_server_tools_modal;
 mod manage_profiles_modal;
 mod tool_picker;
@@ -12,7 +12,7 @@ use client::zed_urls;
 use cloud_llm_client::{Plan, PlanV1, PlanV2};
 use collections::HashMap;
 use context_server::ContextServerId;
-use editor::{Editor, SelectionEffects, scroll::Autoscroll};
+use editor::{Editor, MultiBufferOffset, SelectionEffects, scroll::Autoscroll};
 use extension::ExtensionManifest;
 use extension_host::ExtensionStore;
 use fs::Fs;
@@ -46,9 +46,8 @@ pub(crate) use configure_context_server_modal::ConfigureContextServerModal;
 pub(crate) use configure_context_server_tools_modal::ConfigureContextServerToolsModal;
 pub(crate) use manage_profiles_modal::ManageProfilesModal;
 
-use crate::{
-    AddContextServer,
-    agent_configuration::add_llm_provider_modal::{AddLlmProviderModal, LlmCompatibleProvider},
+use crate::agent_configuration::add_llm_provider_modal::{
+    AddLlmProviderModal, LlmCompatibleProvider,
 };
 
 pub struct AgentConfiguration {
@@ -553,7 +552,9 @@ impl AgentConfiguration {
                 move |window, cx| {
                     Some(ContextMenu::build(window, cx, |menu, _window, _cx| {
                         menu.entry("Add Custom Server", None, {
-                            |window, cx| window.dispatch_action(AddContextServer.boxed_clone(), cx)
+                            |window, cx| {
+                                window.dispatch_action(crate::AddContextServer.boxed_clone(), cx)
+                            }
                         })
                         .entry("Install from Extensions", None, {
                             |window, cx| {
@@ -651,7 +652,7 @@ impl AgentConfiguration {
         let is_running = matches!(server_status, ContextServerStatus::Running);
         let item_id = SharedString::from(context_server_id.0.clone());
         // Servers without a configuration can only be provided by extensions.
-        let provided_by_extension = server_configuration.is_none_or(|config| {
+        let provided_by_extension = server_configuration.as_ref().is_none_or(|config| {
             matches!(
                 config.as_ref(),
                 ContextServerConfiguration::Extension { .. }
@@ -707,7 +708,10 @@ impl AgentConfiguration {
                 "Server is stopped.",
             ),
         };
-
+        let is_remote = server_configuration
+            .as_ref()
+            .map(|config| matches!(config.as_ref(), ContextServerConfiguration::Http { .. }))
+            .unwrap_or(false);
         let context_server_configuration_menu = PopoverMenu::new("context-server-config-menu")
             .trigger_with_tooltip(
                 IconButton::new("context-server-config-menu", IconName::Settings)
@@ -730,14 +734,25 @@ impl AgentConfiguration {
                             let language_registry = language_registry.clone();
                             let workspace = workspace.clone();
                             move |window, cx| {
-                                ConfigureContextServerModal::show_modal_for_existing_server(
-                                    context_server_id.clone(),
-                                    language_registry.clone(),
-                                    workspace.clone(),
-                                    window,
-                                    cx,
-                                )
-                                .detach_and_log_err(cx);
+                                if is_remote {
+                                    crate::agent_configuration::configure_context_server_modal::ConfigureContextServerModal::show_modal_for_existing_server(
+                                        context_server_id.clone(),
+                                        language_registry.clone(),
+                                        workspace.clone(),
+                                        window,
+                                        cx,
+                                    )
+                                    .detach();
+                                } else {
+                                    ConfigureContextServerModal::show_modal_for_existing_server(
+                                        context_server_id.clone(),
+                                        language_registry.clone(),
+                                        workspace.clone(),
+                                        window,
+                                        cx,
+                                    )
+                                    .detach();
+                                }
                             }
                         }).when(tool_count > 0, |this| this.entry("View Tools", None, {
                             let context_server_id = context_server_id.clone();
@@ -1328,11 +1343,12 @@ async fn open_new_agent_servers_entry_in_settings_editor(
                         .custom
                         .insert(
                             server_name,
-                            settings::CustomAgentServerSettings {
+                            settings::CustomAgentServerSettings::Custom {
                                 path: "path_to_executable".into(),
                                 args: vec![],
                                 env: Some(HashMap::default()),
                                 default_mode: None,
+                                default_model: None,
                             },
                         );
                 }
@@ -1347,7 +1363,15 @@ async fn open_new_agent_servers_entry_in_settings_editor(
                 .map(|(range, _)| range.clone())
                 .collect::<Vec<_>>();
 
-            item.edit(edits, cx);
+            item.edit(
+                edits.into_iter().map(|(range, s)| {
+                    (
+                        MultiBufferOffset(range.start)..MultiBufferOffset(range.end),
+                        s,
+                    )
+                }),
+                cx,
+            );
             if let Some((unique_server_name, buffer)) =
                 unique_server_name.zip(item.buffer().read(cx).as_singleton())
             {
@@ -1360,7 +1384,9 @@ async fn open_new_agent_servers_entry_in_settings_editor(
                         window,
                         cx,
                         |selections| {
-                            selections.select_ranges(vec![range]);
+                            selections.select_ranges(vec![
+                                MultiBufferOffset(range.start)..MultiBufferOffset(range.end),
+                            ]);
                         },
                     );
                 }

crates/agent_ui/src/agent_configuration/add_llm_provider_modal.rs

@@ -3,16 +3,42 @@ use std::sync::Arc;
 use anyhow::Result;
 use collections::HashSet;
 use fs::Fs;
-use gpui::{DismissEvent, Entity, EventEmitter, FocusHandle, Focusable, Render, Task};
+use gpui::{
+    DismissEvent, Entity, EventEmitter, FocusHandle, Focusable, Render, ScrollHandle, Task,
+};
 use language_model::LanguageModelRegistry;
 use language_models::provider::open_ai_compatible::{AvailableModel, ModelCapabilities};
 use settings::{OpenAiCompatibleSettingsContent, update_settings_file};
 use ui::{
-    Banner, Checkbox, KeyBinding, Modal, ModalFooter, ModalHeader, Section, ToggleState, prelude::*,
+    Banner, Checkbox, KeyBinding, Modal, ModalFooter, ModalHeader, Section, ToggleState,
+    WithScrollbar, prelude::*,
 };
 use ui_input::InputField;
 use workspace::{ModalView, Workspace};
 
+fn single_line_input(
+    label: impl Into<SharedString>,
+    placeholder: impl Into<SharedString>,
+    text: Option<&str>,
+    tab_index: isize,
+    window: &mut Window,
+    cx: &mut App,
+) -> Entity<InputField> {
+    cx.new(|cx| {
+        let input = InputField::new(window, cx, placeholder)
+            .label(label)
+            .tab_index(tab_index)
+            .tab_stop(true);
+
+        if let Some(text) = text {
+            input
+                .editor()
+                .update(cx, |editor, cx| editor.set_text(text, window, cx));
+        }
+        input
+    })
+}
+
 #[derive(Clone, Copy)]
 pub enum LlmCompatibleProvider {
     OpenAi,
@@ -41,12 +67,14 @@ struct AddLlmProviderInput {
 
 impl AddLlmProviderInput {
     fn new(provider: LlmCompatibleProvider, window: &mut Window, cx: &mut App) -> Self {
-        let provider_name = single_line_input("Provider Name", provider.name(), None, window, cx);
-        let api_url = single_line_input("API URL", provider.api_url(), None, window, cx);
+        let provider_name =
+            single_line_input("Provider Name", provider.name(), None, 1, window, cx);
+        let api_url = single_line_input("API URL", provider.api_url(), None, 2, window, cx);
         let api_key = single_line_input(
             "API Key",
             "000000000000000000000000000000000000000000000000",
             None,
+            3,
             window,
             cx,
         );
@@ -55,12 +83,13 @@ impl AddLlmProviderInput {
             provider_name,
             api_url,
             api_key,
-            models: vec![ModelInput::new(window, cx)],
+            models: vec![ModelInput::new(0, window, cx)],
         }
     }
 
     fn add_model(&mut self, window: &mut Window, cx: &mut App) {
-        self.models.push(ModelInput::new(window, cx));
+        let model_index = self.models.len();
+        self.models.push(ModelInput::new(model_index, window, cx));
     }
 
     fn remove_model(&mut self, index: usize) {
@@ -84,11 +113,14 @@ struct ModelInput {
 }
 
 impl ModelInput {
-    fn new(window: &mut Window, cx: &mut App) -> Self {
+    fn new(model_index: usize, window: &mut Window, cx: &mut App) -> Self {
+        let base_tab_index = (3 + (model_index * 4)) as isize;
+
         let model_name = single_line_input(
             "Model Name",
             "e.g. gpt-4o, claude-opus-4, gemini-2.5-pro",
             None,
+            base_tab_index + 1,
             window,
             cx,
         );
@@ -96,6 +128,7 @@ impl ModelInput {
             "Max Completion Tokens",
             "200000",
             Some("200000"),
+            base_tab_index + 2,
             window,
             cx,
         );
@@ -103,16 +136,26 @@ impl ModelInput {
             "Max Output Tokens",
             "Max Output Tokens",
             Some("32000"),
+            base_tab_index + 3,
             window,
             cx,
         );
-        let max_tokens = single_line_input("Max Tokens", "Max Tokens", Some("200000"), window, cx);
+        let max_tokens = single_line_input(
+            "Max Tokens",
+            "Max Tokens",
+            Some("200000"),
+            base_tab_index + 4,
+            window,
+            cx,
+        );
+
         let ModelCapabilities {
             tools,
             images,
             parallel_tool_calls,
             prompt_cache_key,
         } = ModelCapabilities::default();
+
         Self {
             name: model_name,
             max_completion_tokens,
@@ -165,24 +208,6 @@ impl ModelInput {
     }
 }
 
-fn single_line_input(
-    label: impl Into<SharedString>,
-    placeholder: impl Into<SharedString>,
-    text: Option<&str>,
-    window: &mut Window,
-    cx: &mut App,
-) -> Entity<InputField> {
-    cx.new(|cx| {
-        let input = InputField::new(window, cx, placeholder).label(label);
-        if let Some(text) = text {
-            input
-                .editor()
-                .update(cx, |editor, cx| editor.set_text(text, window, cx));
-        }
-        input
-    })
-}
-
 fn save_provider_to_settings(
     input: &AddLlmProviderInput,
     cx: &mut App,
@@ -258,6 +283,7 @@ fn save_provider_to_settings(
 pub struct AddLlmProviderModal {
     provider: LlmCompatibleProvider,
     input: AddLlmProviderInput,
+    scroll_handle: ScrollHandle,
     focus_handle: FocusHandle,
     last_error: Option<SharedString>,
 }
@@ -278,6 +304,7 @@ impl AddLlmProviderModal {
             provider,
             last_error: None,
             focus_handle: cx.focus_handle(),
+            scroll_handle: ScrollHandle::new(),
         }
     }
 
@@ -418,6 +445,19 @@ impl AddLlmProviderModal {
                 )
             })
     }
+
+    fn on_tab(&mut self, _: &menu::SelectNext, window: &mut Window, _: &mut Context<Self>) {
+        window.focus_next();
+    }
+
+    fn on_tab_prev(
+        &mut self,
+        _: &menu::SelectPrevious,
+        window: &mut Window,
+        _: &mut Context<Self>,
+    ) {
+        window.focus_prev();
+    }
 }
 
 impl EventEmitter<DismissEvent> for AddLlmProviderModal {}
@@ -431,15 +471,27 @@ impl Focusable for AddLlmProviderModal {
 impl ModalView for AddLlmProviderModal {}
 
 impl Render for AddLlmProviderModal {
-    fn render(&mut self, _window: &mut ui::Window, cx: &mut ui::Context<Self>) -> impl IntoElement {
+    fn render(&mut self, window: &mut ui::Window, cx: &mut ui::Context<Self>) -> impl IntoElement {
         let focus_handle = self.focus_handle(cx);
 
-        div()
+        let window_size = window.viewport_size();
+        let rem_size = window.rem_size();
+        let is_large_window = window_size.height / rem_size > rems_from_px(600.).0;
+
+        let modal_max_height = if is_large_window {
+            rems_from_px(450.)
+        } else {
+            rems_from_px(200.)
+        };
+
+        v_flex()
             .id("add-llm-provider-modal")
             .key_context("AddLlmProviderModal")
             .w(rems(34.))
             .elevation_3(cx)
             .on_action(cx.listener(Self::cancel))
+            .on_action(cx.listener(Self::on_tab))
+            .on_action(cx.listener(Self::on_tab_prev))
             .capture_any_mouse_down(cx.listener(|this, _, window, cx| {
                 this.focus_handle(cx).focus(window);
             }))
@@ -462,17 +514,25 @@ impl Render for AddLlmProviderModal {
                         )
                     })
                     .child(
-                        v_flex()
-                            .id("modal_content")
+                        div()
                             .size_full()
-                            .max_h_128()
-                            .overflow_y_scroll()
-                            .px(DynamicSpacing::Base12.rems(cx))
-                            .gap(DynamicSpacing::Base04.rems(cx))
-                            .child(self.input.provider_name.clone())
-                            .child(self.input.api_url.clone())
-                            .child(self.input.api_key.clone())
-                            .child(self.render_model_section(cx)),
+                            .vertical_scrollbar_for(self.scroll_handle.clone(), window, cx)
+                            .child(
+                                v_flex()
+                                    .id("modal_content")
+                                    .size_full()
+                                    .tab_group()
+                                    .max_h(modal_max_height)
+                                    .pl_3()
+                                    .pr_4()
+                                    .gap_2()
+                                    .overflow_y_scroll()
+                                    .track_scroll(&self.scroll_handle)
+                                    .child(self.input.provider_name.clone())
+                                    .child(self.input.api_url.clone())
+                                    .child(self.input.api_key.clone())
+                                    .child(self.render_model_section(cx)),
+                            ),
                     )
                     .footer(
                         ModalFooter::new().end_slot(
@@ -642,7 +702,7 @@ mod tests {
         let cx = setup_test(cx).await;
 
         cx.update(|window, cx| {
-            let model_input = ModelInput::new(window, cx);
+            let model_input = ModelInput::new(0, window, cx);
             model_input.name.update(cx, |input, cx| {
                 input.editor().update(cx, |editor, cx| {
                     editor.set_text("somemodel", window, cx);
@@ -678,7 +738,7 @@ mod tests {
         let cx = setup_test(cx).await;
 
         cx.update(|window, cx| {
-            let mut model_input = ModelInput::new(window, cx);
+            let mut model_input = ModelInput::new(0, window, cx);
             model_input.name.update(cx, |input, cx| {
                 input.editor().update(cx, |editor, cx| {
                     editor.set_text("somemodel", window, cx);
@@ -703,7 +763,7 @@ mod tests {
         let cx = setup_test(cx).await;
 
         cx.update(|window, cx| {
-            let mut model_input = ModelInput::new(window, cx);
+            let mut model_input = ModelInput::new(0, window, cx);
             model_input.name.update(cx, |input, cx| {
                 input.editor().update(cx, |editor, cx| {
                     editor.set_text("somemodel", window, cx);
@@ -767,7 +827,7 @@ mod tests {
                 models.iter().enumerate()
             {
                 if i >= input.models.len() {
-                    input.models.push(ModelInput::new(window, cx));
+                    input.models.push(ModelInput::new(i, window, cx));
                 }
                 let model = &mut input.models[i];
                 set_text(&model.name, name, window, cx);

crates/agent_ui/src/agent_configuration/configure_context_server_modal.rs

@@ -4,6 +4,7 @@ use std::{
 };
 
 use anyhow::{Context as _, Result};
+use collections::HashMap;
 use context_server::{ContextServerCommand, ContextServerId};
 use editor::{Editor, EditorElement, EditorStyle};
 use gpui::{
@@ -20,6 +21,7 @@ use project::{
     project_settings::{ContextServerSettings, ProjectSettings},
     worktree_store::WorktreeStore,
 };
+use serde::Deserialize;
 use settings::{Settings as _, update_settings_file};
 use theme::ThemeSettings;
 use ui::{
@@ -37,6 +39,11 @@ enum ConfigurationTarget {
         id: ContextServerId,
         command: ContextServerCommand,
     },
+    ExistingHttp {
+        id: ContextServerId,
+        url: String,
+        headers: HashMap<String, String>,
+    },
     Extension {
         id: ContextServerId,
         repository_url: Option<SharedString>,
@@ -47,9 +54,11 @@ enum ConfigurationTarget {
 enum ConfigurationSource {
     New {
         editor: Entity<Editor>,
+        is_http: bool,
     },
     Existing {
         editor: Entity<Editor>,
+        is_http: bool,
     },
     Extension {
         id: ContextServerId,
@@ -97,6 +106,7 @@ impl ConfigurationSource {
         match target {
             ConfigurationTarget::New => ConfigurationSource::New {
                 editor: create_editor(context_server_input(None), jsonc_language, window, cx),
+                is_http: false,
             },
             ConfigurationTarget::Existing { id, command } => ConfigurationSource::Existing {
                 editor: create_editor(
@@ -105,6 +115,20 @@ impl ConfigurationSource {
                     window,
                     cx,
                 ),
+                is_http: false,
+            },
+            ConfigurationTarget::ExistingHttp {
+                id,
+                url,
+                headers: auth,
+            } => ConfigurationSource::Existing {
+                editor: create_editor(
+                    context_server_http_input(Some((id, url, auth))),
+                    jsonc_language,
+                    window,
+                    cx,
+                ),
+                is_http: true,
             },
             ConfigurationTarget::Extension {
                 id,
@@ -141,16 +165,30 @@ impl ConfigurationSource {
 
     fn output(&self, cx: &mut App) -> Result<(ContextServerId, ContextServerSettings)> {
         match self {
-            ConfigurationSource::New { editor } | ConfigurationSource::Existing { editor } => {
-                parse_input(&editor.read(cx).text(cx)).map(|(id, command)| {
-                    (
-                        id,
-                        ContextServerSettings::Custom {
-                            enabled: true,
-                            command,
-                        },
-                    )
-                })
+            ConfigurationSource::New { editor, is_http }
+            | ConfigurationSource::Existing { editor, is_http } => {
+                if *is_http {
+                    parse_http_input(&editor.read(cx).text(cx)).map(|(id, url, auth)| {
+                        (
+                            id,
+                            ContextServerSettings::Http {
+                                enabled: true,
+                                url,
+                                headers: auth,
+                            },
+                        )
+                    })
+                } else {
+                    parse_input(&editor.read(cx).text(cx)).map(|(id, command)| {
+                        (
+                            id,
+                            ContextServerSettings::Stdio {
+                                enabled: true,
+                                command,
+                            },
+                        )
+                    })
+                }
             }
             ConfigurationSource::Extension {
                 id,
@@ -212,6 +250,66 @@ fn context_server_input(existing: Option<(ContextServerId, ContextServerCommand)
     )
 }
 
+fn context_server_http_input(
+    existing: Option<(ContextServerId, String, HashMap<String, String>)>,
+) -> String {
+    let (name, url, headers) = match existing {
+        Some((id, url, headers)) => {
+            let header = if headers.is_empty() {
+                r#"// "Authorization": "Bearer <token>"#.to_string()
+            } else {
+                let json = serde_json::to_string_pretty(&headers).unwrap();
+                let mut lines = json.split("\n").collect::<Vec<_>>();
+                if lines.len() > 1 {
+                    lines.remove(0);
+                    lines.pop();
+                }
+                lines
+                    .into_iter()
+                    .map(|line| format!("  {}", line))
+                    .collect::<String>()
+            };
+            (id.0.to_string(), url, header)
+        }
+        None => (
+            "some-remote-server".to_string(),
+            "https://example.com/mcp".to_string(),
+            r#"// "Authorization": "Bearer <token>"#.to_string(),
+        ),
+    };
+
+    format!(
+        r#"{{
+  /// The name of your remote MCP server
+  "{name}": {{
+    /// The URL of the remote MCP server
+    "url": "{url}",
+    "headers": {{
+     /// Any headers to send along
+     {headers}
+    }}
+  }}
+}}"#
+    )
+}
+
+fn parse_http_input(text: &str) -> Result<(ContextServerId, String, HashMap<String, String>)> {
+    #[derive(Deserialize)]
+    struct Temp {
+        url: String,
+        #[serde(default)]
+        headers: HashMap<String, String>,
+    }
+    let value: HashMap<String, Temp> = serde_json_lenient::from_str(text)?;
+    if value.len() != 1 {
+        anyhow::bail!("Expected exactly one context server configuration");
+    }
+
+    let (key, value) = value.into_iter().next().unwrap();
+
+    Ok((ContextServerId(key.into()), value.url, value.headers))
+}
+
 fn resolve_context_server_extension(
     id: ContextServerId,
     worktree_store: Entity<WorktreeStore>,
@@ -305,13 +403,22 @@ impl ConfigureContextServerModal {
 
         window.spawn(cx, async move |cx| {
             let target = match settings {
-                ContextServerSettings::Custom {
+                ContextServerSettings::Stdio {
                     enabled: _,
                     command,
                 } => Some(ConfigurationTarget::Existing {
                     id: server_id,
                     command,
                 }),
+                ContextServerSettings::Http {
+                    enabled: _,
+                    url,
+                    headers,
+                } => Some(ConfigurationTarget::ExistingHttp {
+                    id: server_id,
+                    url,
+                    headers,
+                }),
                 ContextServerSettings::Extension { .. } => {
                     match workspace
                         .update(cx, |workspace, cx| {
@@ -353,6 +460,7 @@ impl ConfigureContextServerModal {
                     state: State::Idle,
                     original_server_id: match &target {
                         ConfigurationTarget::Existing { id, .. } => Some(id.clone()),
+                        ConfigurationTarget::ExistingHttp { id, .. } => Some(id.clone()),
                         ConfigurationTarget::Extension { id, .. } => Some(id.clone()),
                         ConfigurationTarget::New => None,
                     },
@@ -481,7 +589,7 @@ impl ModalView for ConfigureContextServerModal {}
 impl Focusable for ConfigureContextServerModal {
     fn focus_handle(&self, cx: &App) -> FocusHandle {
         match &self.source {
-            ConfigurationSource::New { editor } => editor.focus_handle(cx),
+            ConfigurationSource::New { editor, .. } => editor.focus_handle(cx),
             ConfigurationSource::Existing { editor, .. } => editor.focus_handle(cx),
             ConfigurationSource::Extension { editor, .. } => editor
                 .as_ref()
@@ -528,8 +636,8 @@ impl ConfigureContextServerModal {
 
     fn render_modal_content(&self, cx: &App) -> AnyElement {
         let editor = match &self.source {
-            ConfigurationSource::New { editor } => editor,
-            ConfigurationSource::Existing { editor } => editor,
+            ConfigurationSource::New { editor, .. } => editor,
+            ConfigurationSource::Existing { editor, .. } => editor,
             ConfigurationSource::Extension { editor, .. } => {
                 let Some(editor) = editor else {
                     return div().into_any_element();
@@ -601,6 +709,36 @@ impl ConfigureContextServerModal {
                                 move |_, _, cx| cx.open_url(&repository_url)
                             }),
                     )
+                } else if let ConfigurationSource::New { is_http, .. } = &self.source {
+                    let label = if *is_http {
+                        "Configure Local"
+                    } else {
+                        "Configure Remote"
+                    };
+                    let tooltip = if *is_http {
+                        "Configure an MCP server that runs on stdin/stdout."
+                    } else {
+                        "Configure an MCP server that you connect to over HTTP"
+                    };
+
+                    Some(
+                        Button::new("toggle-kind", label)
+                            .tooltip(Tooltip::text(tooltip))
+                            .on_click(cx.listener(|this, _, window, cx| match &mut this.source {
+                                ConfigurationSource::New { editor, is_http } => {
+                                    *is_http = !*is_http;
+                                    let new_text = if *is_http {
+                                        context_server_http_input(None)
+                                    } else {
+                                        context_server_input(None)
+                                    };
+                                    editor.update(cx, |editor, cx| {
+                                        editor.set_text(new_text, window, cx);
+                                    })
+                                }
+                                _ => {}
+                            })),
+                    )
                 } else {
                     None
                 },

crates/agent_ui/src/agent_configuration/manage_profiles_modal.rs

@@ -253,6 +253,7 @@ impl ManageProfilesModal {
                     });
                 },
                 false, // Do not use popover styles for the model picker
+                self.focus_handle.clone(),
                 window,
                 cx,
             )

crates/agent_ui/src/agent_diff.rs

@@ -13,8 +13,8 @@ use editor::{
     scroll::Autoscroll,
 };
 use gpui::{
-    Action, AnyElement, AnyView, App, AppContext, Empty, Entity, EventEmitter, FocusHandle,
-    Focusable, Global, SharedString, Subscription, Task, WeakEntity, Window, prelude::*,
+    Action, AnyElement, App, AppContext, Empty, Entity, EventEmitter, FocusHandle, Focusable,
+    Global, SharedString, Subscription, Task, WeakEntity, Window, prelude::*,
 };
 
 use language::{Buffer, Capability, DiskState, OffsetRangeExt, Point};
@@ -145,7 +145,7 @@ impl AgentDiffPane {
 
             let diff_hunk_ranges = diff
                 .hunks_intersecting_range(
-                    language::Anchor::MIN..language::Anchor::MAX,
+                    language::Anchor::min_max_range_for_buffer(snapshot.remote_id()),
                     &snapshot,
                     cx,
                 )
@@ -580,11 +580,11 @@ impl Item for AgentDiffPane {
         type_id: TypeId,
         self_handle: &'a Entity<Self>,
         _: &'a App,
-    ) -> Option<AnyView> {
+    ) -> Option<gpui::AnyEntity> {
         if type_id == TypeId::of::<Self>() {
-            Some(self_handle.to_any())
+            Some(self_handle.clone().into())
         } else if type_id == TypeId::of::<Editor>() {
-            Some(self.editor.to_any())
+            Some(self.editor.clone().into())
         } else {
             None
         }

crates/agent_ui/src/agent_model_selector.rs

@@ -25,6 +25,8 @@ impl AgentModelSelector {
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Self {
+        let focus_handle_clone = focus_handle.clone();
+
         Self {
             selector: cx.new(move |cx| {
                 let fs = fs.clone();
@@ -48,6 +50,7 @@ impl AgentModelSelector {
                         }
                     },
                     true, // Use popover styles for picker
+                    focus_handle_clone,
                     window,
                     cx,
                 )

crates/agent_ui/src/agent_panel.rs

@@ -8,9 +8,7 @@ use agent::{ContextServerRegistry, DbThreadMetadata, HistoryEntry, HistoryStore}
 use db::kvp::{Dismissable, KEY_VALUE_STORE};
 use project::{
     ExternalAgentServerName,
-    agent_server_store::{
-        AgentServerCommand, AllAgentServersSettings, CLAUDE_CODE_NAME, CODEX_NAME, GEMINI_NAME,
-    },
+    agent_server_store::{CLAUDE_CODE_NAME, CODEX_NAME, GEMINI_NAME},
 };
 use serde::{Deserialize, Serialize};
 use settings::{
@@ -19,6 +17,7 @@ use settings::{
 
 use zed_actions::agent::{OpenClaudeCodeOnboardingModal, ReauthenticateAgent};
 
+use crate::ManageProfiles;
 use crate::ui::{AcpOnboardingModal, ClaudeCodeOnboardingModal};
 use crate::{
     AddContextServer, AgentDiffPane, DeleteRecentlyOpenThread, Follow, InlineAssistant,
@@ -35,10 +34,7 @@ use crate::{
     ExpandMessageEditor,
     acp::{AcpThreadHistory, ThreadHistoryEvent},
 };
-use crate::{
-    ExternalAgent, NewExternalAgentThread, NewNativeAgentThreadFromSummary, placeholder_command,
-};
-use crate::{ManageProfiles, context_store::ContextStore};
+use crate::{ExternalAgent, NewExternalAgentThread, NewNativeAgentThreadFromSummary};
 use agent_settings::AgentSettings;
 use ai_onboarding::AgentPanelOnboarding;
 use anyhow::{Result, anyhow};
@@ -61,7 +57,7 @@ use project::{Project, ProjectPath, Worktree};
 use prompt_store::{PromptBuilder, PromptStore, UserPromptId};
 use rules_library::{RulesLibrary, open_rules_library};
 use search::{BufferSearchBar, buffer_search};
-use settings::{Settings, SettingsStore, update_settings_file};
+use settings::{Settings, update_settings_file};
 use theme::ThemeSettings;
 use ui::utils::WithRemSize;
 use ui::{
@@ -248,7 +244,6 @@ pub enum AgentType {
     Codex,
     Custom {
         name: SharedString,
-        command: AgentServerCommand,
     },
 }
 
@@ -280,7 +275,7 @@ impl From<ExternalAgent> for AgentType {
             ExternalAgent::Gemini => Self::Gemini,
             ExternalAgent::ClaudeCode => Self::ClaudeCode,
             ExternalAgent::Codex => Self::Codex,
-            ExternalAgent::Custom { name, command } => Self::Custom { name, command },
+            ExternalAgent::Custom { name } => Self::Custom { name },
             ExternalAgent::NativeAgent => Self::NativeAgent,
         }
     }
@@ -436,7 +431,6 @@ pub struct AgentPanel {
     text_thread_store: Entity<assistant_text_thread::TextThreadStore>,
     prompt_store: Option<Entity<PromptStore>>,
     context_server_registry: Entity<ContextServerRegistry>,
-    inline_assist_context_store: Entity<ContextStore>,
     configuration: Option<Entity<AgentConfiguration>>,
     configuration_subscription: Option<Subscription>,
     active_view: ActiveView,
@@ -548,7 +542,6 @@ impl AgentPanel {
         let client = workspace.client().clone();
         let workspace = workspace.weak_handle();
 
-        let inline_assist_context_store = cx.new(|_cx| ContextStore::new(project.downgrade()));
         let context_server_registry =
             cx.new(|cx| ContextServerRegistry::new(project.read(cx).context_server_store(), cx));
 
@@ -685,7 +678,6 @@ impl AgentPanel {
             configuration: None,
             configuration_subscription: None,
             context_server_registry,
-            inline_assist_context_store,
             previous_view: None,
             new_thread_menu_handle: PopoverMenuHandle::default(),
             agent_panel_menu_handle: PopoverMenuHandle::default(),
@@ -726,10 +718,6 @@ impl AgentPanel {
         &self.prompt_store
     }
 
-    pub(crate) fn inline_assist_context_store(&self) -> &Entity<ContextStore> {
-        &self.inline_assist_context_store
-    }
-
     pub(crate) fn thread_store(&self) -> &Entity<HistoryStore> {
         &self.history_store
     }
@@ -828,6 +816,7 @@ impl AgentPanel {
                 window,
                 cx,
             ),
+            true,
             window,
             cx,
         );
@@ -923,7 +912,12 @@ impl AgentPanel {
                     )
                 });
 
-                this.set_active_view(ActiveView::ExternalAgentThread { thread_view }, window, cx);
+                this.set_active_view(
+                    ActiveView::ExternalAgentThread { thread_view },
+                    !loading,
+                    window,
+                    cx,
+                );
             })
         })
         .detach_and_log_err(cx);
@@ -965,10 +959,10 @@ impl AgentPanel {
     fn open_history(&mut self, window: &mut Window, cx: &mut Context<Self>) {
         if matches!(self.active_view, ActiveView::History) {
             if let Some(previous_view) = self.previous_view.take() {
-                self.set_active_view(previous_view, window, cx);
+                self.set_active_view(previous_view, true, window, cx);
             }
         } else {
-            self.set_active_view(ActiveView::History, window, cx);
+            self.set_active_view(ActiveView::History, true, window, cx);
         }
         cx.notify();
     }
@@ -1024,6 +1018,7 @@ impl AgentPanel {
                 window,
                 cx,
             ),
+            true,
             window,
             cx,
         );
@@ -1169,7 +1164,7 @@ impl AgentPanel {
         let context_server_store = self.project.read(cx).context_server_store();
         let fs = self.fs.clone();
 
-        self.set_active_view(ActiveView::Configuration, window, cx);
+        self.set_active_view(ActiveView::Configuration, true, window, cx);
         self.configuration = Some(cx.new(|cx| {
             AgentConfiguration::new(
                 fs,
@@ -1286,6 +1281,7 @@ impl AgentPanel {
     fn set_active_view(
         &mut self,
         new_view: ActiveView,
+        focus: bool,
         window: &mut Window,
         cx: &mut Context<Self>,
     ) {
@@ -1324,7 +1320,9 @@ impl AgentPanel {
             self.active_view = new_view;
         }
 
-        self.focus_handle(cx).focus(window);
+        if focus {
+            self.focus_handle(cx).focus(window);
+        }
     }
 
     fn populate_recently_opened_menu_section(
@@ -1459,8 +1457,8 @@ impl AgentPanel {
                 self.serialize(cx);
                 self.external_thread(Some(crate::ExternalAgent::Codex), None, None, window, cx)
             }
-            AgentType::Custom { name, command } => self.external_thread(
-                Some(crate::ExternalAgent::Custom { name, command }),
+            AgentType::Custom { name } => self.external_thread(
+                Some(crate::ExternalAgent::Custom { name }),
                 None,
                 None,
                 window,
@@ -2085,22 +2083,11 @@ impl AgentPanel {
                                     .cloned()
                                     .collect::<Vec<_>>();
 
-                                let custom_settings = cx
-                                    .global::<SettingsStore>()
-                                    .get::<AllAgentServersSettings>(None)
-                                    .custom
-                                    .clone();
-
                                 for agent_name in agent_names {
                                     let icon_path = agent_server_store.agent_icon(&agent_name);
 
                                     let mut entry = ContextMenuEntry::new(agent_name.clone());
 
-                                    let command = custom_settings
-                                        .get(&agent_name.0)
-                                        .map(|settings| settings.command.clone())
-                                        .unwrap_or(placeholder_command());
-
                                     if let Some(icon_path) = icon_path {
                                         entry = entry.custom_icon_svg(icon_path);
                                     } else {
@@ -2110,7 +2097,6 @@ impl AgentPanel {
                                         .when(
                                             is_agent_selected(AgentType::Custom {
                                                 name: agent_name.0.clone(),
-                                                command: command.clone(),
                                             }),
                                             |this| {
                                                 this.action(Box::new(NewExternalAgentThread { agent: None }))
@@ -2121,7 +2107,6 @@ impl AgentPanel {
                                         .handler({
                                             let workspace = workspace.clone();
                                             let agent_name = agent_name.clone();
-                                            let custom_settings = custom_settings.clone();
                                             move |window, cx| {
                                                 if let Some(workspace) = workspace.upgrade() {
                                                     workspace.update(cx, |workspace, cx| {
@@ -2134,17 +2119,6 @@ impl AgentPanel {
                                                                         name: agent_name
                                                                             .clone()
                                                                             .into(),
-                                                                        command: custom_settings
-                                                                            .get(&agent_name.0)
-                                                                            .map(|settings| {
-                                                                                settings
-                                                                                    .command
-                                                                                    .clone()
-                                                                            })
-                                                                            .unwrap_or(
-                                                                                placeholder_command(
-                                                                                ),
-                                                                            ),
                                                                     },
                                                                     window,
                                                                     cx,
@@ -2693,23 +2667,19 @@ impl rules_library::InlineAssistDelegate for PromptLibraryInlineAssist {
         cx: &mut Context<RulesLibrary>,
     ) {
         InlineAssistant::update_global(cx, |assistant, cx| {
-            let Some(project) = self
-                .workspace
-                .upgrade()
-                .map(|workspace| workspace.read(cx).project().downgrade())
-            else {
+            let Some(workspace) = self.workspace.upgrade() else {
                 return;
             };
-            let prompt_store = None;
-            let thread_store = None;
-            let context_store = cx.new(|_| ContextStore::new(project.clone()));
+            let Some(panel) = workspace.read(cx).panel::<AgentPanel>(cx) else {
+                return;
+            };
+            let project = workspace.read(cx).project().downgrade();
             assistant.assist(
                 prompt_editor,
                 self.workspace.clone(),
-                context_store,
                 project,
-                prompt_store,
-                thread_store,
+                panel.read(cx).thread_store().clone(),
+                None,
                 initial_prompt,
                 window,
                 cx,

crates/agent_ui/src/agent_ui.rs

@@ -4,14 +4,13 @@ mod agent_diff;
 mod agent_model_selector;
 mod agent_panel;
 mod buffer_codegen;
+mod completion_provider;
 mod context;
-mod context_picker;
 mod context_server_configuration;
-mod context_store;
-mod context_strip;
 mod inline_assistant;
 mod inline_prompt_editor;
 mod language_model_selector;
+mod mention_set;
 mod profile_selector;
 mod slash_command;
 mod slash_command_picker;
@@ -35,10 +34,9 @@ use language::{
     language_settings::{AllLanguageSettings, EditPredictionProvider},
 };
 use language_model::{
-    ConfiguredModel, LanguageModel, LanguageModelId, LanguageModelProviderId, LanguageModelRegistry,
+    ConfiguredModel, LanguageModelId, LanguageModelProviderId, LanguageModelRegistry,
 };
 use project::DisableAiSettings;
-use project::agent_server_store::AgentServerCommand;
 use prompt_store::PromptBuilder;
 use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
@@ -57,8 +55,6 @@ actions!(
     [
         /// Creates a new text-based conversation thread.
         NewTextThread,
-        /// Toggles the context picker interface for adding files, symbols, or other context.
-        ToggleContextPicker,
         /// Toggles the menu to create new agent threads.
         ToggleNewThreadMenu,
         /// Toggles the navigation menu for switching between threads and views.
@@ -71,8 +67,6 @@ actions!(
         ToggleProfileSelector,
         /// Cycles through available session modes.
         CycleModeSelector,
-        /// Removes all added context from the current conversation.
-        RemoveAllContext,
         /// Expands the message editor to full size.
         ExpandMessageEditor,
         /// Opens the conversation history view.
@@ -95,10 +89,6 @@ actions!(
         FocusLeft,
         /// Moves focus right in the interface.
         FocusRight,
-        /// Removes the currently focused context item.
-        RemoveFocusedContext,
-        /// Accepts the suggested context item.
-        AcceptSuggestedContext,
         /// Opens the active thread as a markdown file.
         OpenActiveThreadAsMarkdown,
         /// Opens the agent diff view to review changes.
@@ -162,18 +152,7 @@ pub enum ExternalAgent {
     ClaudeCode,
     Codex,
     NativeAgent,
-    Custom {
-        name: SharedString,
-        command: AgentServerCommand,
-    },
-}
-
-fn placeholder_command() -> AgentServerCommand {
-    AgentServerCommand {
-        path: "/placeholder".into(),
-        args: vec![],
-        env: None,
-    }
+    Custom { name: SharedString },
 }
 
 impl ExternalAgent {
@@ -197,9 +176,7 @@ impl ExternalAgent {
             Self::ClaudeCode => Rc::new(agent_servers::ClaudeCode),
             Self::Codex => Rc::new(agent_servers::Codex),
             Self::NativeAgent => Rc::new(agent::NativeAgentServer::new(fs, history)),
-            Self::Custom { name, command: _ } => {
-                Rc::new(agent_servers::CustomAgentServer::new(name.clone()))
-            }
+            Self::Custom { name } => Rc::new(agent_servers::CustomAgentServer::new(name.clone())),
         }
     }
 }
@@ -234,11 +211,6 @@ impl ModelUsageContext {
             }
         }
     }
-
-    pub fn language_model(&self, cx: &App) -> Option<Arc<dyn LanguageModel>> {
-        self.configured_model(cx)
-            .map(|configured_model| configured_model.model)
-    }
 }
 
 /// Initializes the `agent` crate.

crates/agent_ui/src/buffer_codegen.rs

@@ -1,6 +1,4 @@
-use crate::{
-    context::load_context, context_store::ContextStore, inline_prompt_editor::CodegenStatus,
-};
+use crate::{context::LoadedContext, inline_prompt_editor::CodegenStatus};
 use agent_settings::AgentSettings;
 use anyhow::{Context as _, Result};
 use client::telemetry::Telemetry;
@@ -8,9 +6,12 @@ use cloud_llm_client::CompletionIntent;
 use collections::HashSet;
 use editor::{Anchor, AnchorRangeExt, MultiBuffer, MultiBufferSnapshot, ToOffset as _, ToPoint};
 use futures::{
-    SinkExt, Stream, StreamExt, TryStreamExt as _, channel::mpsc, future::LocalBoxFuture, join,
+    SinkExt, Stream, StreamExt, TryStreamExt as _,
+    channel::mpsc,
+    future::{LocalBoxFuture, Shared},
+    join,
 };
-use gpui::{App, AppContext as _, Context, Entity, EventEmitter, Subscription, Task, WeakEntity};
+use gpui::{App, AppContext as _, Context, Entity, EventEmitter, Subscription, Task};
 use language::{Buffer, IndentKind, Point, TransactionId, line_diff};
 use language_model::{
     LanguageModel, LanguageModelRegistry, LanguageModelRequest, LanguageModelRequestMessage,
@@ -18,8 +19,7 @@ use language_model::{
 };
 use multi_buffer::MultiBufferRow;
 use parking_lot::Mutex;
-use project::Project;
-use prompt_store::{PromptBuilder, PromptStore};
+use prompt_store::PromptBuilder;
 use rope::Rope;
 use smol::future::FutureExt;
 use std::{
@@ -43,9 +43,6 @@ pub struct BufferCodegen {
     buffer: Entity<MultiBuffer>,
     range: Range<Anchor>,
     initial_transaction_id: Option<TransactionId>,
-    context_store: Entity<ContextStore>,
-    project: WeakEntity<Project>,
-    prompt_store: Option<Entity<PromptStore>>,
     telemetry: Arc<Telemetry>,
     builder: Arc<PromptBuilder>,
     pub is_insertion: bool,
@@ -56,9 +53,6 @@ impl BufferCodegen {
         buffer: Entity<MultiBuffer>,
         range: Range<Anchor>,
         initial_transaction_id: Option<TransactionId>,
-        context_store: Entity<ContextStore>,
-        project: WeakEntity<Project>,
-        prompt_store: Option<Entity<PromptStore>>,
         telemetry: Arc<Telemetry>,
         builder: Arc<PromptBuilder>,
         cx: &mut Context<Self>,
@@ -68,9 +62,6 @@ impl BufferCodegen {
                 buffer.clone(),
                 range.clone(),
                 false,
-                Some(context_store.clone()),
-                project.clone(),
-                prompt_store.clone(),
                 Some(telemetry.clone()),
                 builder.clone(),
                 cx,
@@ -85,9 +76,6 @@ impl BufferCodegen {
             buffer,
             range,
             initial_transaction_id,
-            context_store,
-            project,
-            prompt_store,
             telemetry,
             builder,
         };
@@ -148,6 +136,7 @@ impl BufferCodegen {
         &mut self,
         primary_model: Arc<dyn LanguageModel>,
         user_prompt: String,
+        context_task: Shared<Task<Option<LoadedContext>>>,
         cx: &mut Context<Self>,
     ) -> Result<()> {
         let alternative_models = LanguageModelRegistry::read_global(cx)
@@ -165,9 +154,6 @@ impl BufferCodegen {
                     self.buffer.clone(),
                     self.range.clone(),
                     false,
-                    Some(self.context_store.clone()),
-                    self.project.clone(),
-                    self.prompt_store.clone(),
                     Some(self.telemetry.clone()),
                     self.builder.clone(),
                     cx,
@@ -180,7 +166,7 @@ impl BufferCodegen {
             .zip(&self.alternatives)
         {
             alternative.update(cx, |alternative, cx| {
-                alternative.start(user_prompt.clone(), model.clone(), cx)
+                alternative.start(user_prompt.clone(), context_task.clone(), model.clone(), cx)
             })?;
         }
 
@@ -243,9 +229,6 @@ pub struct CodegenAlternative {
     status: CodegenStatus,
     generation: Task<()>,
     diff: Diff,
-    context_store: Option<Entity<ContextStore>>,
-    project: WeakEntity<Project>,
-    prompt_store: Option<Entity<PromptStore>>,
     telemetry: Option<Arc<Telemetry>>,
     _subscription: gpui::Subscription,
     builder: Arc<PromptBuilder>,
@@ -264,9 +247,6 @@ impl CodegenAlternative {
         buffer: Entity<MultiBuffer>,
         range: Range<Anchor>,
         active: bool,
-        context_store: Option<Entity<ContextStore>>,
-        project: WeakEntity<Project>,
-        prompt_store: Option<Entity<PromptStore>>,
         telemetry: Option<Arc<Telemetry>>,
         builder: Arc<PromptBuilder>,
         cx: &mut Context<Self>,
@@ -307,9 +287,6 @@ impl CodegenAlternative {
             status: CodegenStatus::Idle,
             generation: Task::ready(()),
             diff: Diff::default(),
-            context_store,
-            project,
-            prompt_store,
             telemetry,
             _subscription: cx.subscribe(&buffer, Self::handle_buffer_event),
             builder,
@@ -366,6 +343,7 @@ impl CodegenAlternative {
     pub fn start(
         &mut self,
         user_prompt: String,
+        context_task: Shared<Task<Option<LoadedContext>>>,
         model: Arc<dyn LanguageModel>,
         cx: &mut Context<Self>,
     ) -> Result<()> {
@@ -384,7 +362,7 @@ impl CodegenAlternative {
             if user_prompt.trim().to_lowercase() == "delete" {
                 async { Ok(LanguageModelTextStream::default()) }.boxed_local()
             } else {
-                let request = self.build_request(&model, user_prompt, cx)?;
+                let request = self.build_request(&model, user_prompt, context_task, cx)?;
                 cx.spawn(async move |_, cx| {
                     Ok(model.stream_completion_text(request.await, cx).await?)
                 })
@@ -398,6 +376,7 @@ impl CodegenAlternative {
         &self,
         model: &Arc<dyn LanguageModel>,
         user_prompt: String,
+        context_task: Shared<Task<Option<LoadedContext>>>,
         cx: &mut App,
     ) -> Result<Task<LanguageModelRequest>> {
         let buffer = self.buffer.read(cx).snapshot(cx);
@@ -429,22 +408,14 @@ impl CodegenAlternative {
 
         let prompt = self
             .builder
-            .generate_inline_transformation_prompt(user_prompt, language_name, buffer, range)
+            .generate_inline_transformation_prompt(
+                user_prompt,
+                language_name,
+                buffer,
+                range.start.0..range.end.0,
+            )
             .context("generating content prompt")?;
 
-        let context_task = self.context_store.as_ref().and_then(|context_store| {
-            if let Some(project) = self.project.upgrade() {
-                let context = context_store
-                    .read(cx)
-                    .context()
-                    .cloned()
-                    .collect::<Vec<_>>();
-                Some(load_context(context, &project, &self.prompt_store, cx))
-            } else {
-                None
-            }
-        });
-
         let temperature = AgentSettings::temperature_for_model(model, cx);
 
         Ok(cx.spawn(async move |_cx| {
@@ -452,12 +423,11 @@ impl CodegenAlternative {
                 role: Role::User,
                 content: Vec::new(),
                 cache: false,
+                reasoning_details: None,
             };
 
-            if let Some(context_task) = context_task {
-                context_task
-                    .await
-                    .add_to_request_message(&mut request_message);
+            if let Some(context) = context_task.await {
+                context.add_to_request_message(&mut request_message);
             }
 
             request_message.content.push(prompt.into());
@@ -486,6 +456,14 @@ impl CodegenAlternative {
         cx: &mut Context<Self>,
     ) {
         let start_time = Instant::now();
+
+        // Make a new snapshot and re-resolve anchor in case the document was modified.
+        // This can happen often if the editor loses focus and is saved + reformatted,
+        // as in https://github.com/zed-industries/zed/issues/39088
+        self.snapshot = self.buffer.read(cx).snapshot(cx);
+        self.range = self.snapshot.anchor_after(self.range.start)
+            ..self.snapshot.anchor_after(self.range.end);
+
         let snapshot = self.snapshot.clone();
         let selected_text = snapshot
             .text_for_range(self.range.start..self.range.end)
@@ -1075,7 +1053,6 @@ impl Diff {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use fs::FakeFs;
     use futures::{
         Stream,
         stream::{self},
@@ -1107,17 +1084,12 @@ mod tests {
             snapshot.anchor_before(Point::new(1, 0))..snapshot.anchor_after(Point::new(4, 5))
         });
         let prompt_builder = Arc::new(PromptBuilder::new(None).unwrap());
-        let fs = FakeFs::new(cx.executor());
-        let project = Project::test(fs, vec![], cx).await;
         let codegen = cx.new(|cx| {
             CodegenAlternative::new(
                 buffer.clone(),
                 range.clone(),
                 true,
                 None,
-                project.downgrade(),
-                None,
-                None,
                 prompt_builder,
                 cx,
             )
@@ -1174,17 +1146,12 @@ mod tests {
             snapshot.anchor_before(Point::new(1, 6))..snapshot.anchor_after(Point::new(1, 6))
         });
         let prompt_builder = Arc::new(PromptBuilder::new(None).unwrap());
-        let fs = FakeFs::new(cx.executor());
-        let project = Project::test(fs, vec![], cx).await;
         let codegen = cx.new(|cx| {
             CodegenAlternative::new(
                 buffer.clone(),
                 range.clone(),
                 true,
                 None,
-                project.downgrade(),
-                None,
-                None,
                 prompt_builder,
                 cx,
             )
@@ -1243,17 +1210,12 @@ mod tests {
             snapshot.anchor_before(Point::new(1, 2))..snapshot.anchor_after(Point::new(1, 2))
         });
         let prompt_builder = Arc::new(PromptBuilder::new(None).unwrap());
-        let fs = FakeFs::new(cx.executor());
-        let project = Project::test(fs, vec![], cx).await;
         let codegen = cx.new(|cx| {
             CodegenAlternative::new(
                 buffer.clone(),
                 range.clone(),
                 true,
                 None,
-                project.downgrade(),
-                None,
-                None,
                 prompt_builder,
                 cx,
             )
@@ -1312,17 +1274,12 @@ mod tests {
             snapshot.anchor_before(Point::new(0, 0))..snapshot.anchor_after(Point::new(4, 2))
         });
         let prompt_builder = Arc::new(PromptBuilder::new(None).unwrap());
-        let fs = FakeFs::new(cx.executor());
-        let project = Project::test(fs, vec![], cx).await;
         let codegen = cx.new(|cx| {
             CodegenAlternative::new(
                 buffer.clone(),
                 range.clone(),
                 true,
                 None,
-                project.downgrade(),
-                None,
-                None,
                 prompt_builder,
                 cx,
             )
@@ -1369,17 +1326,12 @@ mod tests {
             snapshot.anchor_before(Point::new(1, 0))..snapshot.anchor_after(Point::new(1, 14))
         });
         let prompt_builder = Arc::new(PromptBuilder::new(None).unwrap());
-        let fs = FakeFs::new(cx.executor());
-        let project = Project::test(fs, vec![], cx).await;
         let codegen = cx.new(|cx| {
             CodegenAlternative::new(
                 buffer.clone(),
                 range.clone(),
                 false,
                 None,
-                project.downgrade(),
-                None,
-                None,
                 prompt_builder,
                 cx,
             )

crates/agent_ui/src/context_picker.rs

@@ -1,931 +0,0 @@
-mod completion_provider;
-pub(crate) mod fetch_context_picker;
-pub(crate) mod file_context_picker;
-pub(crate) mod rules_context_picker;
-pub(crate) mod symbol_context_picker;
-pub(crate) mod thread_context_picker;
-
-use std::ops::Range;
-use std::path::PathBuf;
-use std::sync::Arc;
-
-use agent::{HistoryEntry, HistoryEntryId, HistoryStore};
-use agent_client_protocol as acp;
-use anyhow::{Result, anyhow};
-use collections::HashSet;
-pub use completion_provider::ContextPickerCompletionProvider;
-use editor::display_map::{Crease, CreaseId, CreaseMetadata, FoldId};
-use editor::{Anchor, Editor, ExcerptId, FoldPlaceholder, ToOffset};
-use fetch_context_picker::FetchContextPicker;
-use file_context_picker::FileContextPicker;
-use file_context_picker::render_file_context_entry;
-use gpui::{
-    App, DismissEvent, Empty, Entity, EventEmitter, FocusHandle, Focusable, Subscription, Task,
-    WeakEntity,
-};
-use language::Buffer;
-use multi_buffer::MultiBufferRow;
-use project::ProjectPath;
-use prompt_store::PromptStore;
-use rules_context_picker::{RulesContextEntry, RulesContextPicker};
-use symbol_context_picker::SymbolContextPicker;
-use thread_context_picker::render_thread_context_entry;
-use ui::{
-    ButtonLike, ContextMenu, ContextMenuEntry, ContextMenuItem, Disclosure, TintColor, prelude::*,
-};
-use util::paths::PathStyle;
-use util::rel_path::RelPath;
-use workspace::{Workspace, notifications::NotifyResultExt};
-
-use crate::context_picker::thread_context_picker::ThreadContextPicker;
-use crate::{context::RULES_ICON, context_store::ContextStore};
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub(crate) enum ContextPickerEntry {
-    Mode(ContextPickerMode),
-    Action(ContextPickerAction),
-}
-
-impl ContextPickerEntry {
-    pub fn keyword(&self) -> &'static str {
-        match self {
-            Self::Mode(mode) => mode.keyword(),
-            Self::Action(action) => action.keyword(),
-        }
-    }
-
-    pub fn label(&self) -> &'static str {
-        match self {
-            Self::Mode(mode) => mode.label(),
-            Self::Action(action) => action.label(),
-        }
-    }
-
-    pub fn icon(&self) -> IconName {
-        match self {
-            Self::Mode(mode) => mode.icon(),
-            Self::Action(action) => action.icon(),
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub(crate) enum ContextPickerMode {
-    File,
-    Symbol,
-    Fetch,
-    Thread,
-    Rules,
-}
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub(crate) enum ContextPickerAction {
-    AddSelections,
-}
-
-impl ContextPickerAction {
-    pub fn keyword(&self) -> &'static str {
-        match self {
-            Self::AddSelections => "selection",
-        }
-    }
-
-    pub fn label(&self) -> &'static str {
-        match self {
-            Self::AddSelections => "Selection",
-        }
-    }
-
-    pub fn icon(&self) -> IconName {
-        match self {
-            Self::AddSelections => IconName::Reader,
-        }
-    }
-}
-
-impl TryFrom<&str> for ContextPickerMode {
-    type Error = String;
-
-    fn try_from(value: &str) -> Result<Self, Self::Error> {
-        match value {
-            "file" => Ok(Self::File),
-            "symbol" => Ok(Self::Symbol),
-            "fetch" => Ok(Self::Fetch),
-            "thread" => Ok(Self::Thread),
-            "rule" => Ok(Self::Rules),
-            _ => Err(format!("Invalid context picker mode: {}", value)),
-        }
-    }
-}
-
-impl ContextPickerMode {
-    pub fn keyword(&self) -> &'static str {
-        match self {
-            Self::File => "file",
-            Self::Symbol => "symbol",
-            Self::Fetch => "fetch",
-            Self::Thread => "thread",
-            Self::Rules => "rule",
-        }
-    }
-
-    pub fn label(&self) -> &'static str {
-        match self {
-            Self::File => "Files & Directories",
-            Self::Symbol => "Symbols",
-            Self::Fetch => "Fetch",
-            Self::Thread => "Threads",
-            Self::Rules => "Rules",
-        }
-    }
-
-    pub fn icon(&self) -> IconName {
-        match self {
-            Self::File => IconName::File,
-            Self::Symbol => IconName::Code,
-            Self::Fetch => IconName::ToolWeb,
-            Self::Thread => IconName::Thread,
-            Self::Rules => RULES_ICON,
-        }
-    }
-}
-
-#[derive(Debug, Clone)]
-enum ContextPickerState {
-    Default(Entity<ContextMenu>),
-    File(Entity<FileContextPicker>),
-    Symbol(Entity<SymbolContextPicker>),
-    Fetch(Entity<FetchContextPicker>),
-    Thread(Entity<ThreadContextPicker>),
-    Rules(Entity<RulesContextPicker>),
-}
-
-pub(super) struct ContextPicker {
-    mode: ContextPickerState,
-    workspace: WeakEntity<Workspace>,
-    context_store: WeakEntity<ContextStore>,
-    thread_store: Option<WeakEntity<HistoryStore>>,
-    prompt_store: Option<WeakEntity<PromptStore>>,
-    _subscriptions: Vec<Subscription>,
-}
-
-impl ContextPicker {
-    pub fn new(
-        workspace: WeakEntity<Workspace>,
-        thread_store: Option<WeakEntity<HistoryStore>>,
-        prompt_store: Option<WeakEntity<PromptStore>>,
-        context_store: WeakEntity<ContextStore>,
-        window: &mut Window,
-        cx: &mut Context<Self>,
-    ) -> Self {
-        let subscriptions = context_store
-            .upgrade()
-            .map(|context_store| {
-                cx.observe(&context_store, |this, _, cx| this.notify_current_picker(cx))
-            })
-            .into_iter()
-            .chain(
-                thread_store
-                    .as_ref()
-                    .and_then(|thread_store| thread_store.upgrade())
-                    .map(|thread_store| {
-                        cx.observe(&thread_store, |this, _, cx| this.notify_current_picker(cx))
-                    }),
-            )
-            .collect::<Vec<Subscription>>();
-
-        ContextPicker {
-            mode: ContextPickerState::Default(ContextMenu::build(
-                window,
-                cx,
-                |menu, _window, _cx| menu,
-            )),
-            workspace,
-            context_store,
-            thread_store,
-            prompt_store,
-            _subscriptions: subscriptions,
-        }
-    }
-
-    pub fn init(&mut self, window: &mut Window, cx: &mut Context<Self>) {
-        self.mode = ContextPickerState::Default(self.build_menu(window, cx));
-        cx.notify();
-    }
-
-    fn build_menu(&mut self, window: &mut Window, cx: &mut Context<Self>) -> Entity<ContextMenu> {
-        let context_picker = cx.entity();
-
-        let menu = ContextMenu::build(window, cx, move |menu, _window, cx| {
-            let Some(workspace) = self.workspace.upgrade() else {
-                return menu;
-            };
-            let path_style = workspace.read(cx).path_style(cx);
-            let recent = self.recent_entries(cx);
-            let has_recent = !recent.is_empty();
-            let recent_entries = recent
-                .into_iter()
-                .enumerate()
-                .map(|(ix, entry)| {
-                    self.recent_menu_item(context_picker.clone(), ix, entry, path_style)
-                })
-                .collect::<Vec<_>>();
-
-            let entries = self
-                .workspace
-                .upgrade()
-                .map(|workspace| {
-                    available_context_picker_entries(
-                        &self.prompt_store,
-                        &self.thread_store,
-                        &workspace,
-                        cx,
-                    )
-                })
-                .unwrap_or_default();
-
-            menu.when(has_recent, |menu| {
-                menu.custom_row(|_, _| {
-                    div()
-                        .mb_1()
-                        .child(
-                            Label::new("Recent")
-                                .color(Color::Muted)
-                                .size(LabelSize::Small),
-                        )
-                        .into_any_element()
-                })
-            })
-            .extend(recent_entries)
-            .when(has_recent, |menu| menu.separator())
-            .extend(entries.into_iter().map(|entry| {
-                let context_picker = context_picker.clone();
-
-                ContextMenuEntry::new(entry.label())
-                    .icon(entry.icon())
-                    .icon_size(IconSize::XSmall)
-                    .icon_color(Color::Muted)
-                    .handler(move |window, cx| {
-                        context_picker.update(cx, |this, cx| this.select_entry(entry, window, cx))
-                    })
-            }))
-            .keep_open_on_confirm(true)
-        });
-
-        cx.subscribe(&menu, move |_, _, _: &DismissEvent, cx| {
-            cx.emit(DismissEvent);
-        })
-        .detach();
-
-        menu
-    }
-
-    /// Whether threads are allowed as context.
-    pub fn allow_threads(&self) -> bool {
-        self.thread_store.is_some()
-    }
-
-    fn select_entry(
-        &mut self,
-        entry: ContextPickerEntry,
-        window: &mut Window,
-        cx: &mut Context<Self>,
-    ) {
-        let context_picker = cx.entity().downgrade();
-
-        match entry {
-            ContextPickerEntry::Mode(mode) => match mode {
-                ContextPickerMode::File => {
-                    self.mode = ContextPickerState::File(cx.new(|cx| {
-                        FileContextPicker::new(
-                            context_picker.clone(),
-                            self.workspace.clone(),
-                            self.context_store.clone(),
-                            window,
-                            cx,
-                        )
-                    }));
-                }
-                ContextPickerMode::Symbol => {
-                    self.mode = ContextPickerState::Symbol(cx.new(|cx| {
-                        SymbolContextPicker::new(
-                            context_picker.clone(),
-                            self.workspace.clone(),
-                            self.context_store.clone(),
-                            window,
-                            cx,
-                        )
-                    }));
-                }
-                ContextPickerMode::Rules => {
-                    if let Some(prompt_store) = self.prompt_store.as_ref() {
-                        self.mode = ContextPickerState::Rules(cx.new(|cx| {
-                            RulesContextPicker::new(
-                                prompt_store.clone(),
-                                context_picker.clone(),
-                                self.context_store.clone(),
-                                window,
-                                cx,
-                            )
-                        }));
-                    }
-                }
-                ContextPickerMode::Fetch => {
-                    self.mode = ContextPickerState::Fetch(cx.new(|cx| {
-                        FetchContextPicker::new(
-                            context_picker.clone(),
-                            self.workspace.clone(),
-                            self.context_store.clone(),
-                            window,
-                            cx,
-                        )
-                    }));
-                }
-                ContextPickerMode::Thread => {
-                    if let Some(thread_store) = self.thread_store.clone() {
-                        self.mode = ContextPickerState::Thread(cx.new(|cx| {
-                            ThreadContextPicker::new(
-                                thread_store,
-                                context_picker.clone(),
-                                self.context_store.clone(),
-                                self.workspace.clone(),
-                                window,
-                                cx,
-                            )
-                        }));
-                    }
-                }
-            },
-            ContextPickerEntry::Action(action) => match action {
-                ContextPickerAction::AddSelections => {
-                    if let Some((context_store, workspace)) =
-                        self.context_store.upgrade().zip(self.workspace.upgrade())
-                    {
-                        add_selections_as_context(&context_store, &workspace, cx);
-                    }
-
-                    cx.emit(DismissEvent);
-                }
-            },
-        }
-
-        cx.notify();
-        cx.focus_self(window);
-    }
-
-    pub fn select_first(&mut self, window: &mut Window, cx: &mut Context<Self>) {
-        // Other variants already select their first entry on open automatically
-        if let ContextPickerState::Default(entity) = &self.mode {
-            entity.update(cx, |entity, cx| {
-                entity.select_first(&Default::default(), window, cx)
-            })
-        }
-    }
-
-    fn recent_menu_item(
-        &self,
-        context_picker: Entity<ContextPicker>,
-        ix: usize,
-        entry: RecentEntry,
-        path_style: PathStyle,
-    ) -> ContextMenuItem {
-        match entry {
-            RecentEntry::File {
-                project_path,
-                path_prefix,
-            } => {
-                let context_store = self.context_store.clone();
-                let worktree_id = project_path.worktree_id;
-                let path = project_path.path.clone();
-
-                ContextMenuItem::custom_entry(
-                    move |_window, cx| {
-                        render_file_context_entry(
-                            ElementId::named_usize("ctx-recent", ix),
-                            worktree_id,
-                            &path,
-                            &path_prefix,
-                            false,
-                            path_style,
-                            context_store.clone(),
-                            cx,
-                        )
-                        .into_any()
-                    },
-                    move |window, cx| {
-                        context_picker.update(cx, |this, cx| {
-                            this.add_recent_file(project_path.clone(), window, cx);
-                        })
-                    },
-                    None,
-                )
-            }
-            RecentEntry::Thread(thread) => {
-                let context_store = self.context_store.clone();
-                let view_thread = thread.clone();
-
-                ContextMenuItem::custom_entry(
-                    move |_window, cx| {
-                        render_thread_context_entry(&view_thread, context_store.clone(), cx)
-                            .into_any()
-                    },
-                    move |window, cx| {
-                        context_picker.update(cx, |this, cx| {
-                            this.add_recent_thread(thread.clone(), window, cx)
-                                .detach_and_log_err(cx);
-                        })
-                    },
-                    None,
-                )
-            }
-        }
-    }
-
-    fn add_recent_file(
-        &self,
-        project_path: ProjectPath,
-        window: &mut Window,
-        cx: &mut Context<Self>,
-    ) {
-        let Some(context_store) = self.context_store.upgrade() else {
-            return;
-        };
-
-        let task = context_store.update(cx, |context_store, cx| {
-            context_store.add_file_from_path(project_path.clone(), true, cx)
-        });
-
-        cx.spawn_in(window, async move |_, cx| task.await.notify_async_err(cx))
-            .detach();
-
-        cx.notify();
-    }
-
-    fn add_recent_thread(
-        &self,
-        entry: HistoryEntry,
-        _window: &mut Window,
-        cx: &mut Context<Self>,
-    ) -> Task<Result<()>> {
-        let Some(context_store) = self.context_store.upgrade() else {
-            return Task::ready(Err(anyhow!("context store not available")));
-        };
-        let Some(project) = self
-            .workspace
-            .upgrade()
-            .map(|workspace| workspace.read(cx).project().clone())
-        else {
-            return Task::ready(Err(anyhow!("project not available")));
-        };
-
-        match entry {
-            HistoryEntry::AcpThread(thread) => {
-                let Some(thread_store) = self
-                    .thread_store
-                    .as_ref()
-                    .and_then(|thread_store| thread_store.upgrade())
-                else {
-                    return Task::ready(Err(anyhow!("thread store not available")));
-                };
-                let load_thread_task =
-                    agent::load_agent_thread(thread.id, thread_store, project, cx);
-                cx.spawn(async move |this, cx| {
-                    let thread = load_thread_task.await?;
-                    context_store.update(cx, |context_store, cx| {
-                        context_store.add_thread(thread, true, cx);
-                    })?;
-                    this.update(cx, |_this, cx| cx.notify())
-                })
-            }
-            HistoryEntry::TextThread(thread) => {
-                let Some(thread_store) = self
-                    .thread_store
-                    .as_ref()
-                    .and_then(|thread_store| thread_store.upgrade())
-                else {
-                    return Task::ready(Err(anyhow!("text thread store not available")));
-                };
-
-                let task = thread_store.update(cx, |this, cx| {
-                    this.load_text_thread(thread.path.clone(), cx)
-                });
-                cx.spawn(async move |this, cx| {
-                    let thread = task.await?;
-                    context_store.update(cx, |context_store, cx| {
-                        context_store.add_text_thread(thread, true, cx);
-                    })?;
-                    this.update(cx, |_this, cx| cx.notify())
-                })
-            }
-        }
-    }
-
-    fn recent_entries(&self, cx: &mut App) -> Vec<RecentEntry> {
-        let Some(workspace) = self.workspace.upgrade() else {
-            return vec![];
-        };
-
-        let Some(context_store) = self.context_store.upgrade() else {
-            return vec![];
-        };
-
-        recent_context_picker_entries_with_store(
-            context_store,
-            self.thread_store.clone(),
-            workspace,
-            None,
-            cx,
-        )
-    }
-
-    fn notify_current_picker(&mut self, cx: &mut Context<Self>) {
-        match &self.mode {
-            ContextPickerState::Default(entity) => entity.update(cx, |_, cx| cx.notify()),
-            ContextPickerState::File(entity) => entity.update(cx, |_, cx| cx.notify()),
-            ContextPickerState::Symbol(entity) => entity.update(cx, |_, cx| cx.notify()),
-            ContextPickerState::Fetch(entity) => entity.update(cx, |_, cx| cx.notify()),
-            ContextPickerState::Thread(entity) => entity.update(cx, |_, cx| cx.notify()),
-            ContextPickerState::Rules(entity) => entity.update(cx, |_, cx| cx.notify()),
-        }
-    }
-}
-
-impl EventEmitter<DismissEvent> for ContextPicker {}
-
-impl Focusable for ContextPicker {
-    fn focus_handle(&self, cx: &App) -> FocusHandle {
-        match &self.mode {
-            ContextPickerState::Default(menu) => menu.focus_handle(cx),
-            ContextPickerState::File(file_picker) => file_picker.focus_handle(cx),
-            ContextPickerState::Symbol(symbol_picker) => symbol_picker.focus_handle(cx),
-            ContextPickerState::Fetch(fetch_picker) => fetch_picker.focus_handle(cx),
-            ContextPickerState::Thread(thread_picker) => thread_picker.focus_handle(cx),
-            ContextPickerState::Rules(user_rules_picker) => user_rules_picker.focus_handle(cx),
-        }
-    }
-}
-
-impl Render for ContextPicker {
-    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
-        v_flex()
-            .w(px(400.))
-            .min_w(px(400.))
-            .map(|parent| match &self.mode {
-                ContextPickerState::Default(menu) => parent.child(menu.clone()),
-                ContextPickerState::File(file_picker) => parent.child(file_picker.clone()),
-                ContextPickerState::Symbol(symbol_picker) => parent.child(symbol_picker.clone()),
-                ContextPickerState::Fetch(fetch_picker) => parent.child(fetch_picker.clone()),
-                ContextPickerState::Thread(thread_picker) => parent.child(thread_picker.clone()),
-                ContextPickerState::Rules(user_rules_picker) => {
-                    parent.child(user_rules_picker.clone())
-                }
-            })
-    }
-}
-
-pub(crate) enum RecentEntry {
-    File {
-        project_path: ProjectPath,
-        path_prefix: Arc<RelPath>,
-    },
-    Thread(HistoryEntry),
-}
-
-pub(crate) fn available_context_picker_entries(
-    prompt_store: &Option<WeakEntity<PromptStore>>,
-    thread_store: &Option<WeakEntity<HistoryStore>>,
-    workspace: &Entity<Workspace>,
-    cx: &mut App,
-) -> Vec<ContextPickerEntry> {
-    let mut entries = vec![
-        ContextPickerEntry::Mode(ContextPickerMode::File),
-        ContextPickerEntry::Mode(ContextPickerMode::Symbol),
-    ];
-
-    let has_selection = workspace
-        .read(cx)
-        .active_item(cx)
-        .and_then(|item| item.downcast::<Editor>())
-        .is_some_and(|editor| {
-            editor.update(cx, |editor, cx| {
-                editor.has_non_empty_selection(&editor.display_snapshot(cx))
-            })
-        });
-    if has_selection {
-        entries.push(ContextPickerEntry::Action(
-            ContextPickerAction::AddSelections,
-        ));
-    }
-
-    if thread_store.is_some() {
-        entries.push(ContextPickerEntry::Mode(ContextPickerMode::Thread));
-    }
-
-    if prompt_store.is_some() {
-        entries.push(ContextPickerEntry::Mode(ContextPickerMode::Rules));
-    }
-
-    entries.push(ContextPickerEntry::Mode(ContextPickerMode::Fetch));
-
-    entries
-}
-
-fn recent_context_picker_entries_with_store(
-    context_store: Entity<ContextStore>,
-    thread_store: Option<WeakEntity<HistoryStore>>,
-    workspace: Entity<Workspace>,
-    exclude_path: Option<ProjectPath>,
-    cx: &App,
-) -> Vec<RecentEntry> {
-    let project = workspace.read(cx).project();
-
-    let mut exclude_paths = context_store.read(cx).file_paths(cx);
-    exclude_paths.extend(exclude_path);
-
-    let exclude_paths = exclude_paths
-        .into_iter()
-        .filter_map(|project_path| project.read(cx).absolute_path(&project_path, cx))
-        .collect();
-
-    let exclude_threads = context_store.read(cx).thread_ids();
-
-    recent_context_picker_entries(thread_store, workspace, &exclude_paths, exclude_threads, cx)
-}
-
-pub(crate) fn recent_context_picker_entries(
-    thread_store: Option<WeakEntity<HistoryStore>>,
-    workspace: Entity<Workspace>,
-    exclude_paths: &HashSet<PathBuf>,
-    exclude_threads: &HashSet<acp::SessionId>,
-    cx: &App,
-) -> Vec<RecentEntry> {
-    let mut recent = Vec::with_capacity(6);
-    let workspace = workspace.read(cx);
-    let project = workspace.project().read(cx);
-    let include_root_name = workspace.visible_worktrees(cx).count() > 1;
-
-    recent.extend(
-        workspace
-            .recent_navigation_history_iter(cx)
-            .filter(|(_, abs_path)| {
-                abs_path
-                    .as_ref()
-                    .is_none_or(|path| !exclude_paths.contains(path.as_path()))
-            })
-            .take(4)
-            .filter_map(|(project_path, _)| {
-                project
-                    .worktree_for_id(project_path.worktree_id, cx)
-                    .map(|worktree| {
-                        let path_prefix = if include_root_name {
-                            worktree.read(cx).root_name().into()
-                        } else {
-                            RelPath::empty().into()
-                        };
-                        RecentEntry::File {
-                            project_path,
-                            path_prefix,
-                        }
-                    })
-            }),
-    );
-
-    if let Some(thread_store) = thread_store.and_then(|store| store.upgrade()) {
-        const RECENT_THREADS_COUNT: usize = 2;
-        recent.extend(
-            thread_store
-                .read(cx)
-                .recently_opened_entries(cx)
-                .iter()
-                .filter(|e| match e.id() {
-                    HistoryEntryId::AcpThread(session_id) => !exclude_threads.contains(&session_id),
-                    HistoryEntryId::TextThread(path) => {
-                        !exclude_paths.contains(&path.to_path_buf())
-                    }
-                })
-                .take(RECENT_THREADS_COUNT)
-                .map(|thread| RecentEntry::Thread(thread.clone())),
-        );
-    }
-
-    recent
-}
-
-fn add_selections_as_context(
-    context_store: &Entity<ContextStore>,
-    workspace: &Entity<Workspace>,
-    cx: &mut App,
-) {
-    let selection_ranges = selection_ranges(workspace, cx);
-    context_store.update(cx, |context_store, cx| {
-        for (buffer, range) in selection_ranges {
-            context_store.add_selection(buffer, range, cx);
-        }
-    })
-}
-
-pub(crate) fn selection_ranges(
-    workspace: &Entity<Workspace>,
-    cx: &mut App,
-) -> Vec<(Entity<Buffer>, Range<text::Anchor>)> {
-    let Some(editor) = workspace
-        .read(cx)
-        .active_item(cx)
-        .and_then(|item| item.act_as::<Editor>(cx))
-    else {
-        return Vec::new();
-    };
-
-    editor.update(cx, |editor, cx| {
-        let selections = editor.selections.all_adjusted(&editor.display_snapshot(cx));
-
-        let buffer = editor.buffer().clone().read(cx);
-        let snapshot = buffer.snapshot(cx);
-
-        selections
-            .into_iter()
-            .map(|s| snapshot.anchor_after(s.start)..snapshot.anchor_before(s.end))
-            .flat_map(|range| {
-                let (start_buffer, start) = buffer.text_anchor_for_position(range.start, cx)?;
-                let (end_buffer, end) = buffer.text_anchor_for_position(range.end, cx)?;
-                if start_buffer != end_buffer {
-                    return None;
-                }
-                Some((start_buffer, start..end))
-            })
-            .collect::<Vec<_>>()
-    })
-}
-
-pub(crate) fn insert_crease_for_mention(
-    excerpt_id: ExcerptId,
-    crease_start: text::Anchor,
-    content_len: usize,
-    crease_label: SharedString,
-    crease_icon_path: SharedString,
-    editor_entity: Entity<Editor>,
-    window: &mut Window,
-    cx: &mut App,
-) -> Option<CreaseId> {
-    editor_entity.update(cx, |editor, cx| {
-        let snapshot = editor.buffer().read(cx).snapshot(cx);
-
-        let start = snapshot.anchor_in_excerpt(excerpt_id, crease_start)?;
-
-        let start = start.bias_right(&snapshot);
-        let end = snapshot.anchor_before(start.to_offset(&snapshot) + content_len);
-
-        let crease = crease_for_mention(
-            crease_label,
-            crease_icon_path,
-            start..end,
-            editor_entity.downgrade(),
-        );
-
-        let ids = editor.insert_creases(vec![crease.clone()], cx);
-        editor.fold_creases(vec![crease], false, window, cx);
-
-        Some(ids[0])
-    })
-}
-
-pub fn crease_for_mention(
-    label: SharedString,
-    icon_path: SharedString,
-    range: Range<Anchor>,
-    editor_entity: WeakEntity<Editor>,
-) -> Crease<Anchor> {
-    let placeholder = FoldPlaceholder {
-        render: render_fold_icon_button(icon_path.clone(), label.clone(), editor_entity),
-        merge_adjacent: false,
-        ..Default::default()
-    };
-
-    let render_trailer = move |_row, _unfold, _window: &mut Window, _cx: &mut App| Empty.into_any();
-
-    Crease::inline(range, placeholder, fold_toggle("mention"), render_trailer)
-        .with_metadata(CreaseMetadata { icon_path, label })
-}
-
-fn render_fold_icon_button(
-    icon_path: SharedString,
-    label: SharedString,
-    editor: WeakEntity<Editor>,
-) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
-    Arc::new({
-        move |fold_id, fold_range, cx| {
-            let is_in_text_selection = editor
-                .update(cx, |editor, cx| editor.is_range_selected(&fold_range, cx))
-                .unwrap_or_default();
-
-            ButtonLike::new(fold_id)
-                .style(ButtonStyle::Filled)
-                .selected_style(ButtonStyle::Tinted(TintColor::Accent))
-                .toggle_state(is_in_text_selection)
-                .child(
-                    h_flex()
-                        .gap_1()
-                        .child(
-                            Icon::from_path(icon_path.clone())
-                                .size(IconSize::XSmall)
-                                .color(Color::Muted),
-                        )
-                        .child(
-                            Label::new(label.clone())
-                                .size(LabelSize::Small)
-                                .buffer_font(cx)
-                                .single_line(),
-                        ),
-                )
-                .into_any_element()
-        }
-    })
-}
-
-fn fold_toggle(
-    name: &'static str,
-) -> impl Fn(
-    MultiBufferRow,
-    bool,
-    Arc<dyn Fn(bool, &mut Window, &mut App) + Send + Sync>,
-    &mut Window,
-    &mut App,
-) -> AnyElement {
-    move |row, is_folded, fold, _window, _cx| {
-        Disclosure::new((name, row.0 as u64), !is_folded)
-            .toggle_state(is_folded)
-            .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
-            .into_any_element()
-    }
-}
-
-pub struct MentionLink;
-
-impl MentionLink {
-    const FILE: &str = "@file";
-    const SYMBOL: &str = "@symbol";
-    const SELECTION: &str = "@selection";
-    const THREAD: &str = "@thread";
-    const FETCH: &str = "@fetch";
-    const RULE: &str = "@rule";
-
-    const TEXT_THREAD_URL_PREFIX: &str = "text-thread://";
-
-    pub fn for_file(file_name: &str, full_path: &str) -> String {
-        format!("[@{}]({}:{})", file_name, Self::FILE, full_path)
-    }
-
-    pub fn for_symbol(symbol_name: &str, full_path: &str) -> String {
-        format!(
-            "[@{}]({}:{}:{})",
-            symbol_name,
-            Self::SYMBOL,
-            full_path,
-            symbol_name
-        )
-    }
-
-    pub fn for_selection(file_name: &str, full_path: &str, line_range: Range<usize>) -> String {
-        format!(
-            "[@{} ({}-{})]({}:{}:{}-{})",
-            file_name,
-            line_range.start + 1,
-            line_range.end + 1,
-            Self::SELECTION,
-            full_path,
-            line_range.start,
-            line_range.end
-        )
-    }
-
-    pub fn for_thread(thread: &HistoryEntry) -> String {
-        match thread {
-            HistoryEntry::AcpThread(thread) => {
-                format!("[@{}]({}:{})", thread.title, Self::THREAD, thread.id)
-            }
-            HistoryEntry::TextThread(thread) => {
-                let filename = thread
-                    .path
-                    .file_name()
-                    .unwrap_or_default()
-                    .to_string_lossy();
-                let escaped_filename = urlencoding::encode(&filename);
-                format!(
-                    "[@{}]({}:{}{})",
-                    thread.title,
-                    Self::THREAD,
-                    Self::TEXT_THREAD_URL_PREFIX,
-                    escaped_filename
-                )
-            }
-        }
-    }
-
-    pub fn for_fetch(url: &str) -> String {
-        format!("[@{}]({}:{})", url, Self::FETCH, url)
-    }
-
-    pub fn for_rule(rule: &RulesContextEntry) -> String {
-        format!("[@{}]({}:{})", rule.title, Self::RULE, rule.prompt_id.0)
-    }
-}

crates/agent_ui/src/context_picker/fetch_context_picker.rs

@@ -1,252 +0,0 @@
-use std::cell::RefCell;
-use std::rc::Rc;
-use std::sync::Arc;
-
-use anyhow::{Context as _, Result, bail};
-use futures::AsyncReadExt as _;
-use gpui::{App, DismissEvent, Entity, FocusHandle, Focusable, Task, WeakEntity};
-use html_to_markdown::{TagHandler, convert_html_to_markdown, markdown};
-use http_client::{AsyncBody, HttpClientWithUrl};
-use picker::{Picker, PickerDelegate};
-use ui::{Context, ListItem, Window, prelude::*};
-use workspace::Workspace;
-
-use crate::{context_picker::ContextPicker, context_store::ContextStore};
-
-pub struct FetchContextPicker {
-    picker: Entity<Picker<FetchContextPickerDelegate>>,
-}
-
-impl FetchContextPicker {
-    pub fn new(
-        context_picker: WeakEntity<ContextPicker>,
-        workspace: WeakEntity<Workspace>,
-        context_store: WeakEntity<ContextStore>,
-        window: &mut Window,
-        cx: &mut Context<Self>,
-    ) -> Self {
-        let delegate = FetchContextPickerDelegate::new(context_picker, workspace, context_store);
-        let picker = cx.new(|cx| Picker::uniform_list(delegate, window, cx));
-
-        Self { picker }
-    }
-}
-
-impl Focusable for FetchContextPicker {
-    fn focus_handle(&self, cx: &App) -> FocusHandle {
-        self.picker.focus_handle(cx)
-    }
-}
-
-impl Render for FetchContextPicker {
-    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
-        self.picker.clone()
-    }
-}
-
-#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy)]
-enum ContentType {
-    Html,
-    Plaintext,
-    Json,
-}
-
-pub struct FetchContextPickerDelegate {
-    context_picker: WeakEntity<ContextPicker>,
-    workspace: WeakEntity<Workspace>,
-    context_store: WeakEntity<ContextStore>,
-    url: String,
-}
-
-impl FetchContextPickerDelegate {
-    pub fn new(
-        context_picker: WeakEntity<ContextPicker>,
-        workspace: WeakEntity<Workspace>,
-        context_store: WeakEntity<ContextStore>,
-    ) -> Self {
-        FetchContextPickerDelegate {
-            context_picker,
-            workspace,
-            context_store,
-            url: String::new(),
-        }
-    }
-}
-
-pub(crate) async fn fetch_url_content(
-    http_client: Arc<HttpClientWithUrl>,
-    url: String,
-) -> Result<String> {
-    let url = if !url.starts_with("https://") && !url.starts_with("http://") {
-        format!("https://{url}")
-    } else {
-        url
-    };
-
-    let mut response = http_client.get(&url, AsyncBody::default(), true).await?;
-
-    let mut body = Vec::new();
-    response
-        .body_mut()
-        .read_to_end(&mut body)
-        .await
-        .context("error reading response body")?;
-
-    if response.status().is_client_error() {
-        let text = String::from_utf8_lossy(body.as_slice());
-        bail!(
-            "status error {}, response: {text:?}",
-            response.status().as_u16()
-        );
-    }
-
-    let Some(content_type) = response.headers().get("content-type") else {
-        bail!("missing Content-Type header");
-    };
-    let content_type = content_type
-        .to_str()
-        .context("invalid Content-Type header")?;
-    let content_type = match content_type {
-        "text/html" => ContentType::Html,
-        "text/plain" => ContentType::Plaintext,
-        "application/json" => ContentType::Json,
-        _ => ContentType::Html,
-    };
-
-    match content_type {
-        ContentType::Html => {
-            let mut handlers: Vec<TagHandler> = vec![
-                Rc::new(RefCell::new(markdown::WebpageChromeRemover)),
-                Rc::new(RefCell::new(markdown::ParagraphHandler)),
-                Rc::new(RefCell::new(markdown::HeadingHandler)),
-                Rc::new(RefCell::new(markdown::ListHandler)),
-                Rc::new(RefCell::new(markdown::TableHandler::new())),
-                Rc::new(RefCell::new(markdown::StyledTextHandler)),
-            ];
-            if url.contains("wikipedia.org") {
-                use html_to_markdown::structure::wikipedia;
-
-                handlers.push(Rc::new(RefCell::new(wikipedia::WikipediaChromeRemover)));
-                handlers.push(Rc::new(RefCell::new(wikipedia::WikipediaInfoboxHandler)));
-                handlers.push(Rc::new(
-                    RefCell::new(wikipedia::WikipediaCodeHandler::new()),
-                ));
-            } else {
-                handlers.push(Rc::new(RefCell::new(markdown::CodeHandler)));
-            }
-
-            convert_html_to_markdown(&body[..], &mut handlers)
-        }
-        ContentType::Plaintext => Ok(std::str::from_utf8(&body)?.to_owned()),
-        ContentType::Json => {
-            let json: serde_json::Value = serde_json::from_slice(&body)?;
-
-            Ok(format!(
-                "```json\n{}\n```",
-                serde_json::to_string_pretty(&json)?
-            ))
-        }
-    }
-}
-
-impl PickerDelegate for FetchContextPickerDelegate {
-    type ListItem = ListItem;
-
-    fn match_count(&self) -> usize {
-        if self.url.is_empty() { 0 } else { 1 }
-    }
-
-    fn no_matches_text(&self, _window: &mut Window, _cx: &mut App) -> Option<SharedString> {
-        Some("Enter the URL that you would like to fetch".into())
-    }
-
-    fn selected_index(&self) -> usize {
-        0
-    }
-
-    fn set_selected_index(
-        &mut self,
-        _ix: usize,
-        _window: &mut Window,
-        _cx: &mut Context<Picker<Self>>,
-    ) {
-    }
-
-    fn placeholder_text(&self, _window: &mut Window, _cx: &mut App) -> Arc<str> {
-        "Enter a URL…".into()
-    }
-
-    fn update_matches(
-        &mut self,
-        query: String,
-        _window: &mut Window,
-        _cx: &mut Context<Picker<Self>>,
-    ) -> Task<()> {
-        self.url = query;
-
-        Task::ready(())
-    }
-
-    fn confirm(&mut self, _secondary: bool, window: &mut Window, cx: &mut Context<Picker<Self>>) {
-        let Some(workspace) = self.workspace.upgrade() else {
-            return;
-        };
-
-        let http_client = workspace.read(cx).client().http_client();
-        let url = self.url.clone();
-        cx.spawn_in(window, async move |this, cx| {
-            let text = cx
-                .background_spawn(fetch_url_content(http_client, url.clone()))
-                .await?;
-
-            this.update(cx, |this, cx| {
-                this.delegate.context_store.update(cx, |context_store, cx| {
-                    context_store.add_fetched_url(url, text, cx)
-                })
-            })??;
-
-            anyhow::Ok(())
-        })
-        .detach_and_log_err(cx);
-    }
-
-    fn dismissed(&mut self, _window: &mut Window, cx: &mut Context<Picker<Self>>) {
-        self.context_picker
-            .update(cx, |_, cx| {
-                cx.emit(DismissEvent);
-            })
-            .ok();
-    }
-
-    fn render_match(
-        &self,
-        ix: usize,
-        selected: bool,
-        _window: &mut Window,
-        cx: &mut Context<Picker<Self>>,
-    ) -> Option<Self::ListItem> {
-        let added = self
-            .context_store
-            .upgrade()
-            .is_some_and(|context_store| context_store.read(cx).includes_url(&self.url));
-
-        Some(
-            ListItem::new(ix)
-                .inset(true)
-                .toggle_state(selected)
-                .child(Label::new(self.url.clone()))
-                .when(added, |child| {
-                    child.disabled(true).end_slot(
-                        h_flex()
-                            .gap_1()
-                            .child(
-                                Icon::new(IconName::Check)
-                                    .size(IconSize::Small)
-                                    .color(Color::Success),
-                            )
-                            .child(Label::new("Added").size(LabelSize::Small)),
-                    )
-                }),
-        )
-    }
-}

crates/agent_ui/src/context_picker/file_context_picker.rs

@@ -1,392 +0,0 @@
-use std::sync::Arc;
-use std::sync::atomic::AtomicBool;
-
-use file_icons::FileIcons;
-use fuzzy::PathMatch;
-use gpui::{
-    App, AppContext, DismissEvent, Entity, FocusHandle, Focusable, Stateful, Task, WeakEntity,
-};
-use picker::{Picker, PickerDelegate};
-use project::{PathMatchCandidateSet, ProjectPath, WorktreeId};
-use ui::{ListItem, Tooltip, prelude::*};
-use util::{ResultExt as _, paths::PathStyle, rel_path::RelPath};
-use workspace::Workspace;
-
-use crate::{
-    context_picker::ContextPicker,
-    context_store::{ContextStore, FileInclusion},
-};
-
-pub struct FileContextPicker {
-    picker: Entity<Picker<FileContextPickerDelegate>>,
-}
-
-impl FileContextPicker {
-    pub fn new(
-        context_picker: WeakEntity<ContextPicker>,
-        workspace: WeakEntity<Workspace>,
-        context_store: WeakEntity<ContextStore>,
-        window: &mut Window,
-        cx: &mut Context<Self>,
-    ) -> Self {
-        let delegate = FileContextPickerDelegate::new(context_picker, workspace, context_store);
-        let picker = cx.new(|cx| Picker::uniform_list(delegate, window, cx));
-
-        Self { picker }
-    }
-}
-
-impl Focusable for FileContextPicker {
-    fn focus_handle(&self, cx: &App) -> FocusHandle {
-        self.picker.focus_handle(cx)
-    }
-}
-
-impl Render for FileContextPicker {
-    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
-        self.picker.clone()
-    }
-}
-
-pub struct FileContextPickerDelegate {
-    context_picker: WeakEntity<ContextPicker>,
-    workspace: WeakEntity<Workspace>,
-    context_store: WeakEntity<ContextStore>,
-    matches: Vec<FileMatch>,
-    selected_index: usize,
-}
-
-impl FileContextPickerDelegate {
-    pub fn new(
-        context_picker: WeakEntity<ContextPicker>,
-        workspace: WeakEntity<Workspace>,
-        context_store: WeakEntity<ContextStore>,
-    ) -> Self {
-        Self {
-            context_picker,
-            workspace,
-            context_store,
-            matches: Vec::new(),
-            selected_index: 0,
-        }
-    }
-}
-
-impl PickerDelegate for FileContextPickerDelegate {
-    type ListItem = ListItem;
-
-    fn match_count(&self) -> usize {
-        self.matches.len()
-    }
-
-    fn selected_index(&self) -> usize {
-        self.selected_index
-    }
-
-    fn set_selected_index(
-        &mut self,
-        ix: usize,
-        _window: &mut Window,
-        _cx: &mut Context<Picker<Self>>,
-    ) {
-        self.selected_index = ix;
-    }
-
-    fn placeholder_text(&self, _window: &mut Window, _cx: &mut App) -> Arc<str> {
-        "Search files & directories…".into()
-    }
-
-    fn update_matches(
-        &mut self,
-        query: String,
-        window: &mut Window,
-        cx: &mut Context<Picker<Self>>,
-    ) -> Task<()> {
-        let Some(workspace) = self.workspace.upgrade() else {
-            return Task::ready(());
-        };
-
-        let search_task = search_files(query, Arc::<AtomicBool>::default(), &workspace, cx);
-
-        cx.spawn_in(window, async move |this, cx| {
-            // TODO: This should be probably be run in the background.
-            let paths = search_task.await;
-
-            this.update(cx, |this, _cx| {
-                this.delegate.matches = paths;
-            })
-            .log_err();
-        })
-    }
-
-    fn confirm(&mut self, _secondary: bool, _window: &mut Window, cx: &mut Context<Picker<Self>>) {
-        let Some(FileMatch { mat, .. }) = self.matches.get(self.selected_index) else {
-            return;
-        };
-
-        let project_path = ProjectPath {
-            worktree_id: WorktreeId::from_usize(mat.worktree_id),
-            path: mat.path.clone(),
-        };
-
-        let is_directory = mat.is_dir;
-
-        self.context_store
-            .update(cx, |context_store, cx| {
-                if is_directory {
-                    context_store
-                        .add_directory(&project_path, true, cx)
-                        .log_err();
-                } else {
-                    context_store
-                        .add_file_from_path(project_path.clone(), true, cx)
-                        .detach_and_log_err(cx);
-                }
-            })
-            .ok();
-    }
-
-    fn dismissed(&mut self, _: &mut Window, cx: &mut Context<Picker<Self>>) {
-        self.context_picker
-            .update(cx, |_, cx| {
-                cx.emit(DismissEvent);
-            })
-            .ok();
-    }
-
-    fn render_match(
-        &self,
-        ix: usize,
-        selected: bool,
-        _window: &mut Window,
-        cx: &mut Context<Picker<Self>>,
-    ) -> Option<Self::ListItem> {
-        let FileMatch { mat, .. } = &self.matches.get(ix)?;
-        let workspace = self.workspace.upgrade()?;
-        let path_style = workspace.read(cx).path_style(cx);
-
-        Some(
-            ListItem::new(ix)
-                .inset(true)
-                .toggle_state(selected)
-                .child(render_file_context_entry(
-                    ElementId::named_usize("file-ctx-picker", ix),
-                    WorktreeId::from_usize(mat.worktree_id),
-                    &mat.path,
-                    &mat.path_prefix,
-                    mat.is_dir,
-                    path_style,
-                    self.context_store.clone(),
-                    cx,
-                )),
-        )
-    }
-}
-
-pub struct FileMatch {
-    pub mat: PathMatch,
-    pub is_recent: bool,
-}
-
-pub(crate) fn search_files(
-    query: String,
-    cancellation_flag: Arc<AtomicBool>,
-    workspace: &Entity<Workspace>,
-    cx: &App,
-) -> Task<Vec<FileMatch>> {
-    if query.is_empty() {
-        let workspace = workspace.read(cx);
-        let project = workspace.project().read(cx);
-        let visible_worktrees = workspace.visible_worktrees(cx).collect::<Vec<_>>();
-        let include_root_name = visible_worktrees.len() > 1;
-
-        let recent_matches = workspace
-            .recent_navigation_history(Some(10), cx)
-            .into_iter()
-            .map(|(project_path, _)| {
-                let path_prefix = if include_root_name {
-                    project
-                        .worktree_for_id(project_path.worktree_id, cx)
-                        .map(|wt| wt.read(cx).root_name().into())
-                        .unwrap_or_else(|| RelPath::empty().into())
-                } else {
-                    RelPath::empty().into()
-                };
-
-                FileMatch {
-                    mat: PathMatch {
-                        score: 0.,
-                        positions: Vec::new(),
-                        worktree_id: project_path.worktree_id.to_usize(),
-                        path: project_path.path,
-                        path_prefix,
-                        distance_to_relative_ancestor: 0,
-                        is_dir: false,
-                    },
-                    is_recent: true,
-                }
-            });
-
-        let file_matches = visible_worktrees.into_iter().flat_map(|worktree| {
-            let worktree = worktree.read(cx);
-            let path_prefix: Arc<RelPath> = if include_root_name {
-                worktree.root_name().into()
-            } else {
-                RelPath::empty().into()
-            };
-            worktree.entries(false, 0).map(move |entry| FileMatch {
-                mat: PathMatch {
-                    score: 0.,
-                    positions: Vec::new(),
-                    worktree_id: worktree.id().to_usize(),
-                    path: entry.path.clone(),
-                    path_prefix: path_prefix.clone(),
-                    distance_to_relative_ancestor: 0,
-                    is_dir: entry.is_dir(),
-                },
-                is_recent: false,
-            })
-        });
-
-        Task::ready(recent_matches.chain(file_matches).collect())
-    } else {
-        let worktrees = workspace.read(cx).visible_worktrees(cx).collect::<Vec<_>>();
-        let include_root_name = worktrees.len() > 1;
-        let candidate_sets = worktrees
-            .into_iter()
-            .map(|worktree| {
-                let worktree = worktree.read(cx);
-
-                PathMatchCandidateSet {
-                    snapshot: worktree.snapshot(),
-                    include_ignored: worktree.root_entry().is_some_and(|entry| entry.is_ignored),
-                    include_root_name,
-                    candidates: project::Candidates::Entries,
-                }
-            })
-            .collect::<Vec<_>>();
-
-        let executor = cx.background_executor().clone();
-        cx.foreground_executor().spawn(async move {
-            fuzzy::match_path_sets(
-                candidate_sets.as_slice(),
-                query.as_str(),
-                &None,
-                false,
-                100,
-                &cancellation_flag,
-                executor,
-            )
-            .await
-            .into_iter()
-            .map(|mat| FileMatch {
-                mat,
-                is_recent: false,
-            })
-            .collect::<Vec<_>>()
-        })
-    }
-}
-
-pub fn extract_file_name_and_directory(
-    path: &RelPath,
-    path_prefix: &RelPath,
-    path_style: PathStyle,
-) -> (SharedString, Option<SharedString>) {
-    // If path is empty, this means we're matching with the root directory itself
-    // so we use the path_prefix as the name
-    if path.is_empty() && !path_prefix.is_empty() {
-        return (path_prefix.display(path_style).to_string().into(), None);
-    }
-
-    let full_path = path_prefix.join(path);
-    let file_name = full_path.file_name().unwrap_or_default();
-    let display_path = full_path.display(path_style);
-    let (directory, file_name) = display_path.split_at(display_path.len() - file_name.len());
-    (
-        file_name.to_string().into(),
-        Some(SharedString::new(directory)).filter(|dir| !dir.is_empty()),
-    )
-}
-
-pub fn render_file_context_entry(
-    id: ElementId,
-    worktree_id: WorktreeId,
-    path: &Arc<RelPath>,
-    path_prefix: &Arc<RelPath>,
-    is_directory: bool,
-    path_style: PathStyle,
-    context_store: WeakEntity<ContextStore>,
-    cx: &App,
-) -> Stateful<Div> {
-    let (file_name, directory) = extract_file_name_and_directory(path, path_prefix, path_style);
-
-    let added = context_store.upgrade().and_then(|context_store| {
-        let project_path = ProjectPath {
-            worktree_id,
-            path: path.clone(),
-        };
-        if is_directory {
-            context_store
-                .read(cx)
-                .path_included_in_directory(&project_path, cx)
-        } else {
-            context_store.read(cx).file_path_included(&project_path, cx)
-        }
-    });
-
-    let file_icon = if is_directory {
-        FileIcons::get_folder_icon(false, path.as_std_path(), cx)
-    } else {
-        FileIcons::get_icon(path.as_std_path(), cx)
-    }
-    .map(Icon::from_path)
-    .unwrap_or_else(|| Icon::new(IconName::File));
-
-    h_flex()
-        .id(id)
-        .gap_1p5()
-        .w_full()
-        .child(file_icon.size(IconSize::Small).color(Color::Muted))
-        .child(
-            h_flex()
-                .gap_1()
-                .child(Label::new(file_name))
-                .children(directory.map(|directory| {
-                    Label::new(directory)
-                        .size(LabelSize::Small)
-                        .color(Color::Muted)
-                })),
-        )
-        .when_some(added, |el, added| match added {
-            FileInclusion::Direct => el.child(
-                h_flex()
-                    .w_full()
-                    .justify_end()
-                    .gap_0p5()
-                    .child(
-                        Icon::new(IconName::Check)
-                            .size(IconSize::Small)
-                            .color(Color::Success),
-                    )
-                    .child(Label::new("Added").size(LabelSize::Small)),
-            ),
-            FileInclusion::InDirectory { full_path } => {
-                let directory_full_path = full_path.to_string_lossy().into_owned();
-
-                el.child(
-                    h_flex()
-                        .w_full()
-                        .justify_end()
-                        .gap_0p5()
-                        .child(
-                            Icon::new(IconName::Check)
-                                .size(IconSize::Small)
-                                .color(Color::Success),
-                        )
-                        .child(Label::new("Included").size(LabelSize::Small)),
-                )
-                .tooltip(Tooltip::text(format!("in {directory_full_path}")))
-            }
-        })
-}

crates/agent_ui/src/context_picker/rules_context_picker.rs

@@ -1,224 +0,0 @@
-use std::sync::Arc;
-use std::sync::atomic::AtomicBool;
-
-use gpui::{App, DismissEvent, Entity, FocusHandle, Focusable, Task, WeakEntity};
-use picker::{Picker, PickerDelegate};
-use prompt_store::{PromptId, PromptStore, UserPromptId};
-use ui::{ListItem, prelude::*};
-use util::ResultExt as _;
-
-use crate::{
-    context::RULES_ICON,
-    context_picker::ContextPicker,
-    context_store::{self, ContextStore},
-};
-
-pub struct RulesContextPicker {
-    picker: Entity<Picker<RulesContextPickerDelegate>>,
-}
-
-impl RulesContextPicker {
-    pub fn new(
-        prompt_store: WeakEntity<PromptStore>,
-        context_picker: WeakEntity<ContextPicker>,
-        context_store: WeakEntity<context_store::ContextStore>,
-        window: &mut Window,
-        cx: &mut Context<Self>,
-    ) -> Self {
-        let delegate = RulesContextPickerDelegate::new(prompt_store, context_picker, context_store);
-        let picker = cx.new(|cx| Picker::uniform_list(delegate, window, cx));
-
-        RulesContextPicker { picker }
-    }
-}
-
-impl Focusable for RulesContextPicker {
-    fn focus_handle(&self, cx: &App) -> FocusHandle {
-        self.picker.focus_handle(cx)
-    }
-}
-
-impl Render for RulesContextPicker {
-    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
-        self.picker.clone()
-    }
-}
-
-#[derive(Debug, Clone)]
-pub struct RulesContextEntry {
-    pub prompt_id: UserPromptId,
-    pub title: SharedString,
-}
-
-pub struct RulesContextPickerDelegate {
-    prompt_store: WeakEntity<PromptStore>,
-    context_picker: WeakEntity<ContextPicker>,
-    context_store: WeakEntity<context_store::ContextStore>,
-    matches: Vec<RulesContextEntry>,
-    selected_index: usize,
-}
-
-impl RulesContextPickerDelegate {
-    pub fn new(
-        prompt_store: WeakEntity<PromptStore>,
-        context_picker: WeakEntity<ContextPicker>,
-        context_store: WeakEntity<context_store::ContextStore>,
-    ) -> Self {
-        RulesContextPickerDelegate {
-            prompt_store,
-            context_picker,
-            context_store,
-            matches: Vec::new(),
-            selected_index: 0,
-        }
-    }
-}
-
-impl PickerDelegate for RulesContextPickerDelegate {
-    type ListItem = ListItem;
-
-    fn match_count(&self) -> usize {
-        self.matches.len()
-    }
-
-    fn selected_index(&self) -> usize {
-        self.selected_index
-    }
-
-    fn set_selected_index(
-        &mut self,
-        ix: usize,
-        _window: &mut Window,
-        _cx: &mut Context<Picker<Self>>,
-    ) {
-        self.selected_index = ix;
-    }
-
-    fn placeholder_text(&self, _window: &mut Window, _cx: &mut App) -> Arc<str> {
-        "Search available rules…".into()
-    }
-
-    fn update_matches(
-        &mut self,
-        query: String,
-        window: &mut Window,
-        cx: &mut Context<Picker<Self>>,
-    ) -> Task<()> {
-        let Some(prompt_store) = self.prompt_store.upgrade() else {
-            return Task::ready(());
-        };
-        let search_task = search_rules(query, Arc::new(AtomicBool::default()), &prompt_store, cx);
-        cx.spawn_in(window, async move |this, cx| {
-            let matches = search_task.await;
-            this.update(cx, |this, cx| {
-                this.delegate.matches = matches;
-                this.delegate.selected_index = 0;
-                cx.notify();
-            })
-            .ok();
-        })
-    }
-
-    fn confirm(&mut self, _secondary: bool, _window: &mut Window, cx: &mut Context<Picker<Self>>) {
-        let Some(entry) = self.matches.get(self.selected_index) else {
-            return;
-        };
-
-        self.context_store
-            .update(cx, |context_store, cx| {
-                context_store.add_rules(entry.prompt_id, true, cx)
-            })
-            .log_err();
-    }
-
-    fn dismissed(&mut self, _window: &mut Window, cx: &mut Context<Picker<Self>>) {
-        self.context_picker
-            .update(cx, |_, cx| {
-                cx.emit(DismissEvent);
-            })
-            .ok();
-    }
-
-    fn render_match(
-        &self,
-        ix: usize,
-        selected: bool,
-        _window: &mut Window,
-        cx: &mut Context<Picker<Self>>,
-    ) -> Option<Self::ListItem> {
-        let thread = &self.matches.get(ix)?;
-
-        Some(ListItem::new(ix).inset(true).toggle_state(selected).child(
-            render_thread_context_entry(thread, self.context_store.clone(), cx),
-        ))
-    }
-}
-
-pub fn render_thread_context_entry(
-    user_rules: &RulesContextEntry,
-    context_store: WeakEntity<ContextStore>,
-    cx: &mut App,
-) -> Div {
-    let added = context_store.upgrade().is_some_and(|context_store| {
-        context_store
-            .read(cx)
-            .includes_user_rules(user_rules.prompt_id)
-    });
-
-    h_flex()
-        .gap_1p5()
-        .w_full()
-        .justify_between()
-        .child(
-            h_flex()
-                .gap_1p5()
-                .max_w_72()
-                .child(
-                    Icon::new(RULES_ICON)
-                        .size(IconSize::XSmall)
-                        .color(Color::Muted),
-                )
-                .child(Label::new(user_rules.title.clone()).truncate()),
-        )
-        .when(added, |el| {
-            el.child(
-                h_flex()
-                    .gap_1()
-                    .child(
-                        Icon::new(IconName::Check)
-                            .size(IconSize::Small)
-                            .color(Color::Success),
-                    )
-                    .child(Label::new("Added").size(LabelSize::Small)),
-            )
-        })
-}
-
-pub(crate) fn search_rules(
-    query: String,
-    cancellation_flag: Arc<AtomicBool>,
-    prompt_store: &Entity<PromptStore>,
-    cx: &mut App,
-) -> Task<Vec<RulesContextEntry>> {
-    let search_task = prompt_store.read(cx).search(query, cancellation_flag, cx);
-    cx.background_spawn(async move {
-        search_task
-            .await
-            .into_iter()
-            .flat_map(|metadata| {
-                // Default prompts are filtered out as they are automatically included.
-                if metadata.default {
-                    None
-                } else {
-                    match metadata.id {
-                        PromptId::EditWorkflow => None,
-                        PromptId::User { uuid } => Some(RulesContextEntry {
-                            prompt_id: uuid,
-                            title: metadata.title?,
-                        }),
-                    }
-                }
-            })
-            .collect::<Vec<_>>()
-    })
-}

crates/agent_ui/src/context_picker/symbol_context_picker.rs

@@ -1,415 +0,0 @@
-use std::cmp::Reverse;
-use std::sync::Arc;
-use std::sync::atomic::AtomicBool;
-
-use anyhow::{Result, anyhow};
-use fuzzy::{StringMatch, StringMatchCandidate};
-use gpui::{
-    App, AppContext, DismissEvent, Entity, FocusHandle, Focusable, Stateful, Task, WeakEntity,
-};
-use ordered_float::OrderedFloat;
-use picker::{Picker, PickerDelegate};
-use project::lsp_store::SymbolLocation;
-use project::{DocumentSymbol, Symbol};
-use ui::{ListItem, prelude::*};
-use util::ResultExt as _;
-use workspace::Workspace;
-
-use crate::{
-    context::AgentContextHandle, context_picker::ContextPicker, context_store::ContextStore,
-};
-
-pub struct SymbolContextPicker {
-    picker: Entity<Picker<SymbolContextPickerDelegate>>,
-}
-
-impl SymbolContextPicker {
-    pub fn new(
-        context_picker: WeakEntity<ContextPicker>,
-        workspace: WeakEntity<Workspace>,
-        context_store: WeakEntity<ContextStore>,
-        window: &mut Window,
-        cx: &mut Context<Self>,
-    ) -> Self {
-        let delegate = SymbolContextPickerDelegate::new(context_picker, workspace, context_store);
-        let picker = cx.new(|cx| Picker::uniform_list(delegate, window, cx));
-
-        Self { picker }
-    }
-}
-
-impl Focusable for SymbolContextPicker {
-    fn focus_handle(&self, cx: &App) -> FocusHandle {
-        self.picker.focus_handle(cx)
-    }
-}
-
-impl Render for SymbolContextPicker {
-    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
-        self.picker.clone()
-    }
-}
-
-pub struct SymbolContextPickerDelegate {
-    context_picker: WeakEntity<ContextPicker>,
-    workspace: WeakEntity<Workspace>,
-    context_store: WeakEntity<ContextStore>,
-    matches: Vec<SymbolEntry>,
-    selected_index: usize,
-}
-
-impl SymbolContextPickerDelegate {
-    pub fn new(
-        context_picker: WeakEntity<ContextPicker>,
-        workspace: WeakEntity<Workspace>,
-        context_store: WeakEntity<ContextStore>,
-    ) -> Self {
-        Self {
-            context_picker,
-            workspace,
-            context_store,
-            matches: Vec::new(),
-            selected_index: 0,
-        }
-    }
-}
-
-impl PickerDelegate for SymbolContextPickerDelegate {
-    type ListItem = ListItem;
-
-    fn match_count(&self) -> usize {
-        self.matches.len()
-    }
-
-    fn selected_index(&self) -> usize {
-        self.selected_index
-    }
-
-    fn set_selected_index(
-        &mut self,
-        ix: usize,
-        _window: &mut Window,
-        _cx: &mut Context<Picker<Self>>,
-    ) {
-        self.selected_index = ix;
-    }
-
-    fn placeholder_text(&self, _window: &mut Window, _cx: &mut App) -> Arc<str> {
-        "Search symbols…".into()
-    }
-
-    fn update_matches(
-        &mut self,
-        query: String,
-        window: &mut Window,
-        cx: &mut Context<Picker<Self>>,
-    ) -> Task<()> {
-        let Some(workspace) = self.workspace.upgrade() else {
-            return Task::ready(());
-        };
-
-        let search_task = search_symbols(query, Arc::<AtomicBool>::default(), &workspace, cx);
-        let context_store = self.context_store.clone();
-        cx.spawn_in(window, async move |this, cx| {
-            let symbols = search_task.await;
-
-            let symbol_entries = context_store
-                .read_with(cx, |context_store, cx| {
-                    compute_symbol_entries(symbols, context_store, cx)
-                })
-                .log_err()
-                .unwrap_or_default();
-
-            this.update(cx, |this, _cx| {
-                this.delegate.matches = symbol_entries;
-            })
-            .log_err();
-        })
-    }
-
-    fn confirm(&mut self, _secondary: bool, _window: &mut Window, cx: &mut Context<Picker<Self>>) {
-        let Some(mat) = self.matches.get(self.selected_index) else {
-            return;
-        };
-        let Some(workspace) = self.workspace.upgrade() else {
-            return;
-        };
-
-        let add_symbol_task = add_symbol(
-            mat.symbol.clone(),
-            true,
-            workspace,
-            self.context_store.clone(),
-            cx,
-        );
-
-        let selected_index = self.selected_index;
-        cx.spawn(async move |this, cx| {
-            let (_, included) = add_symbol_task.await?;
-            this.update(cx, |this, _| {
-                if let Some(mat) = this.delegate.matches.get_mut(selected_index) {
-                    mat.is_included = included;
-                }
-            })
-        })
-        .detach_and_log_err(cx);
-    }
-
-    fn dismissed(&mut self, _: &mut Window, cx: &mut Context<Picker<Self>>) {
-        self.context_picker
-            .update(cx, |_, cx| {
-                cx.emit(DismissEvent);
-            })
-            .ok();
-    }
-
-    fn render_match(
-        &self,
-        ix: usize,
-        selected: bool,
-        _window: &mut Window,
-        _: &mut Context<Picker<Self>>,
-    ) -> Option<Self::ListItem> {
-        let mat = &self.matches.get(ix)?;
-
-        Some(ListItem::new(ix).inset(true).toggle_state(selected).child(
-            render_symbol_context_entry(ElementId::named_usize("symbol-ctx-picker", ix), mat),
-        ))
-    }
-}
-
-pub(crate) struct SymbolEntry {
-    pub symbol: Symbol,
-    pub is_included: bool,
-}
-
-pub(crate) fn add_symbol(
-    symbol: Symbol,
-    remove_if_exists: bool,
-    workspace: Entity<Workspace>,
-    context_store: WeakEntity<ContextStore>,
-    cx: &mut App,
-) -> Task<Result<(Option<AgentContextHandle>, bool)>> {
-    let project = workspace.read(cx).project().clone();
-    let open_buffer_task = project.update(cx, |project, cx| {
-        let SymbolLocation::InProject(symbol_path) = &symbol.path else {
-            return Task::ready(Err(anyhow!("can't add symbol from outside of project")));
-        };
-        project.open_buffer(symbol_path.clone(), cx)
-    });
-    cx.spawn(async move |cx| {
-        let buffer = open_buffer_task.await?;
-        let document_symbols = project
-            .update(cx, |project, cx| project.document_symbols(&buffer, cx))?
-            .await?;
-
-        // Try to find a matching document symbol. Document symbols include
-        // not only the symbol itself (e.g. function name), but they also
-        // include the context that they contain (e.g. function body).
-        let (name, range, enclosing_range) = if let Some(DocumentSymbol {
-            name,
-            range,
-            selection_range,
-            ..
-        }) =
-            find_matching_symbol(&symbol, document_symbols.as_slice())
-        {
-            (name, selection_range, range)
-        } else {
-            // If we do not find a matching document symbol, fall back to
-            // just the symbol itself
-            (symbol.name, symbol.range.clone(), symbol.range)
-        };
-
-        let (range, enclosing_range) = buffer.read_with(cx, |buffer, _| {
-            (
-                buffer.anchor_after(range.start)..buffer.anchor_before(range.end),
-                buffer.anchor_after(enclosing_range.start)
-                    ..buffer.anchor_before(enclosing_range.end),
-            )
-        })?;
-
-        context_store.update(cx, move |context_store, cx| {
-            context_store.add_symbol(
-                buffer,
-                name.into(),
-                range,
-                enclosing_range,
-                remove_if_exists,
-                cx,
-            )
-        })
-    })
-}
-
-fn find_matching_symbol(symbol: &Symbol, candidates: &[DocumentSymbol]) -> Option<DocumentSymbol> {
-    let mut candidates = candidates.iter();
-    let mut candidate = candidates.next()?;
-
-    loop {
-        if candidate.range.start > symbol.range.end {
-            return None;
-        }
-        if candidate.range.end < symbol.range.start {
-            candidate = candidates.next()?;
-            continue;
-        }
-        if candidate.selection_range == symbol.range {
-            return Some(candidate.clone());
-        }
-        if candidate.range.start <= symbol.range.start && symbol.range.end <= candidate.range.end {
-            candidates = candidate.children.iter();
-            candidate = candidates.next()?;
-            continue;
-        }
-        return None;
-    }
-}
-
-pub struct SymbolMatch {
-    pub symbol: Symbol,
-}
-
-pub(crate) fn search_symbols(
-    query: String,
-    cancellation_flag: Arc<AtomicBool>,
-    workspace: &Entity<Workspace>,
-    cx: &mut App,
-) -> Task<Vec<SymbolMatch>> {
-    let symbols_task = workspace.update(cx, |workspace, cx| {
-        workspace
-            .project()
-            .update(cx, |project, cx| project.symbols(&query, cx))
-    });
-    let project = workspace.read(cx).project().clone();
-    cx.spawn(async move |cx| {
-        let Some(symbols) = symbols_task.await.log_err() else {
-            return Vec::new();
-        };
-        let Some((visible_match_candidates, external_match_candidates)): Option<(Vec<_>, Vec<_>)> =
-            project
-                .update(cx, |project, cx| {
-                    symbols
-                        .iter()
-                        .enumerate()
-                        .map(|(id, symbol)| {
-                            StringMatchCandidate::new(id, symbol.label.filter_text())
-                        })
-                        .partition(|candidate| match &symbols[candidate.id].path {
-                            SymbolLocation::InProject(project_path) => project
-                                .entry_for_path(project_path, cx)
-                                .is_some_and(|e| !e.is_ignored),
-                            SymbolLocation::OutsideProject { .. } => false,
-                        })
-                })
-                .log_err()
-        else {
-            return Vec::new();
-        };
-
-        const MAX_MATCHES: usize = 100;
-        let mut visible_matches = cx.background_executor().block(fuzzy::match_strings(
-            &visible_match_candidates,
-            &query,
-            false,
-            true,
-            MAX_MATCHES,
-            &cancellation_flag,
-            cx.background_executor().clone(),
-        ));
-        let mut external_matches = cx.background_executor().block(fuzzy::match_strings(
-            &external_match_candidates,
-            &query,
-            false,
-            true,
-            MAX_MATCHES - visible_matches.len().min(MAX_MATCHES),
-            &cancellation_flag,
-            cx.background_executor().clone(),
-        ));
-        let sort_key_for_match = |mat: &StringMatch| {
-            let symbol = &symbols[mat.candidate_id];
-            (Reverse(OrderedFloat(mat.score)), symbol.label.filter_text())
-        };
-
-        visible_matches.sort_unstable_by_key(sort_key_for_match);
-        external_matches.sort_unstable_by_key(sort_key_for_match);
-        let mut matches = visible_matches;
-        matches.append(&mut external_matches);
-
-        matches
-            .into_iter()
-            .map(|mut mat| {
-                let symbol = symbols[mat.candidate_id].clone();
-                let filter_start = symbol.label.filter_range.start;
-                for position in &mut mat.positions {
-                    *position += filter_start;
-                }
-                SymbolMatch { symbol }
-            })
-            .collect()
-    })
-}
-
-fn compute_symbol_entries(
-    symbols: Vec<SymbolMatch>,
-    context_store: &ContextStore,
-    cx: &App,
-) -> Vec<SymbolEntry> {
-    symbols
-        .into_iter()
-        .map(|SymbolMatch { symbol, .. }| SymbolEntry {
-            is_included: context_store.includes_symbol(&symbol, cx),
-            symbol,
-        })
-        .collect::<Vec<_>>()
-}
-
-pub fn render_symbol_context_entry(id: ElementId, entry: &SymbolEntry) -> Stateful<Div> {
-    let path = match &entry.symbol.path {
-        SymbolLocation::InProject(project_path) => {
-            project_path.path.file_name().unwrap_or_default().into()
-        }
-        SymbolLocation::OutsideProject {
-            abs_path,
-            signature: _,
-        } => abs_path
-            .file_name()
-            .map(|f| f.to_string_lossy())
-            .unwrap_or_default(),
-    };
-    let symbol_location = format!("{} L{}", path, entry.symbol.range.start.0.row + 1);
-
-    h_flex()
-        .id(id)
-        .gap_1p5()
-        .w_full()
-        .child(
-            Icon::new(IconName::Code)
-                .size(IconSize::Small)
-                .color(Color::Muted),
-        )
-        .child(
-            h_flex()
-                .gap_1()
-                .child(Label::new(&entry.symbol.name))
-                .child(
-                    Label::new(symbol_location)
-                        .size(LabelSize::Small)
-                        .color(Color::Muted),
-                ),
-        )
-        .when(entry.is_included, |el| {
-            el.child(
-                h_flex()
-                    .w_full()
-                    .justify_end()
-                    .gap_0p5()
-                    .child(
-                        Icon::new(IconName::Check)
-                            .size(IconSize::Small)
-                            .color(Color::Success),
-                    )
-                    .child(Label::new("Added").size(LabelSize::Small)),
-            )
-        })
-}

crates/agent_ui/src/context_picker/thread_context_picker.rs

@@ -1,280 +0,0 @@
-use std::sync::Arc;
-use std::sync::atomic::AtomicBool;
-
-use crate::{
-    context_picker::ContextPicker,
-    context_store::{self, ContextStore},
-};
-use agent::{HistoryEntry, HistoryStore};
-use fuzzy::StringMatchCandidate;
-use gpui::{App, DismissEvent, Entity, FocusHandle, Focusable, Task, WeakEntity};
-use picker::{Picker, PickerDelegate};
-use ui::{ListItem, prelude::*};
-use workspace::Workspace;
-
-pub struct ThreadContextPicker {
-    picker: Entity<Picker<ThreadContextPickerDelegate>>,
-}
-
-impl ThreadContextPicker {
-    pub fn new(
-        thread_store: WeakEntity<HistoryStore>,
-        context_picker: WeakEntity<ContextPicker>,
-        context_store: WeakEntity<context_store::ContextStore>,
-        workspace: WeakEntity<Workspace>,
-        window: &mut Window,
-        cx: &mut Context<Self>,
-    ) -> Self {
-        let delegate = ThreadContextPickerDelegate::new(
-            thread_store,
-            context_picker,
-            context_store,
-            workspace,
-        );
-        let picker = cx.new(|cx| Picker::uniform_list(delegate, window, cx));
-
-        ThreadContextPicker { picker }
-    }
-}
-
-impl Focusable for ThreadContextPicker {
-    fn focus_handle(&self, cx: &App) -> FocusHandle {
-        self.picker.focus_handle(cx)
-    }
-}
-
-impl Render for ThreadContextPicker {
-    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
-        self.picker.clone()
-    }
-}
-
-pub struct ThreadContextPickerDelegate {
-    thread_store: WeakEntity<HistoryStore>,
-    context_picker: WeakEntity<ContextPicker>,
-    context_store: WeakEntity<context_store::ContextStore>,
-    workspace: WeakEntity<Workspace>,
-    matches: Vec<HistoryEntry>,
-    selected_index: usize,
-}
-
-impl ThreadContextPickerDelegate {
-    pub fn new(
-        thread_store: WeakEntity<HistoryStore>,
-        context_picker: WeakEntity<ContextPicker>,
-        context_store: WeakEntity<context_store::ContextStore>,
-        workspace: WeakEntity<Workspace>,
-    ) -> Self {
-        ThreadContextPickerDelegate {
-            thread_store,
-            context_picker,
-            context_store,
-            workspace,
-            matches: Vec::new(),
-            selected_index: 0,
-        }
-    }
-}
-
-impl PickerDelegate for ThreadContextPickerDelegate {
-    type ListItem = ListItem;
-
-    fn match_count(&self) -> usize {
-        self.matches.len()
-    }
-
-    fn selected_index(&self) -> usize {
-        self.selected_index
-    }
-
-    fn set_selected_index(
-        &mut self,
-        ix: usize,
-        _window: &mut Window,
-        _cx: &mut Context<Picker<Self>>,
-    ) {
-        self.selected_index = ix;
-    }
-
-    fn placeholder_text(&self, _window: &mut Window, _cx: &mut App) -> Arc<str> {
-        "Search threads…".into()
-    }
-
-    fn update_matches(
-        &mut self,
-        query: String,
-        window: &mut Window,
-        cx: &mut Context<Picker<Self>>,
-    ) -> Task<()> {
-        let Some(thread_store) = self.thread_store.upgrade() else {
-            return Task::ready(());
-        };
-
-        let search_task = search_threads(query, Arc::new(AtomicBool::default()), &thread_store, cx);
-        cx.spawn_in(window, async move |this, cx| {
-            let matches = search_task.await;
-            this.update(cx, |this, cx| {
-                this.delegate.matches = matches;
-                this.delegate.selected_index = 0;
-                cx.notify();
-            })
-            .ok();
-        })
-    }
-
-    fn confirm(&mut self, _secondary: bool, _window: &mut Window, cx: &mut Context<Picker<Self>>) {
-        let Some(project) = self
-            .workspace
-            .upgrade()
-            .map(|w| w.read(cx).project().clone())
-        else {
-            return;
-        };
-        let Some((entry, thread_store)) = self
-            .matches
-            .get(self.selected_index)
-            .zip(self.thread_store.upgrade())
-        else {
-            return;
-        };
-
-        match entry {
-            HistoryEntry::AcpThread(thread) => {
-                let load_thread_task =
-                    agent::load_agent_thread(thread.id.clone(), thread_store, project, cx);
-
-                cx.spawn(async move |this, cx| {
-                    let thread = load_thread_task.await?;
-                    this.update(cx, |this, cx| {
-                        this.delegate
-                            .context_store
-                            .update(cx, |context_store, cx| {
-                                context_store.add_thread(thread, true, cx)
-                            })
-                            .ok();
-                    })
-                })
-                .detach_and_log_err(cx);
-            }
-            HistoryEntry::TextThread(thread) => {
-                let task = thread_store.update(cx, |this, cx| {
-                    this.load_text_thread(thread.path.clone(), cx)
-                });
-
-                cx.spawn(async move |this, cx| {
-                    let thread = task.await?;
-                    this.update(cx, |this, cx| {
-                        this.delegate
-                            .context_store
-                            .update(cx, |context_store, cx| {
-                                context_store.add_text_thread(thread, true, cx)
-                            })
-                            .ok();
-                    })
-                })
-                .detach_and_log_err(cx);
-            }
-        }
-    }
-
-    fn dismissed(&mut self, _window: &mut Window, cx: &mut Context<Picker<Self>>) {
-        self.context_picker
-            .update(cx, |_, cx| {
-                cx.emit(DismissEvent);
-            })
-            .ok();
-    }
-
-    fn render_match(
-        &self,
-        ix: usize,
-        selected: bool,
-        _window: &mut Window,
-        cx: &mut Context<Picker<Self>>,
-    ) -> Option<Self::ListItem> {
-        let thread = &self.matches.get(ix)?;
-
-        Some(ListItem::new(ix).inset(true).toggle_state(selected).child(
-            render_thread_context_entry(thread, self.context_store.clone(), cx),
-        ))
-    }
-}
-
-pub fn render_thread_context_entry(
-    entry: &HistoryEntry,
-    context_store: WeakEntity<ContextStore>,
-    cx: &mut App,
-) -> Div {
-    let is_added = match entry {
-        HistoryEntry::AcpThread(thread) => context_store
-            .upgrade()
-            .is_some_and(|ctx_store| ctx_store.read(cx).includes_thread(&thread.id)),
-        HistoryEntry::TextThread(thread) => context_store
-            .upgrade()
-            .is_some_and(|ctx_store| ctx_store.read(cx).includes_text_thread(&thread.path)),
-    };
-
-    h_flex()
-        .gap_1p5()
-        .w_full()
-        .justify_between()
-        .child(
-            h_flex()
-                .gap_1p5()
-                .max_w_72()
-                .child(
-                    Icon::new(IconName::Thread)
-                        .size(IconSize::XSmall)
-                        .color(Color::Muted),
-                )
-                .child(Label::new(entry.title().clone()).truncate()),
-        )
-        .when(is_added, |el| {
-            el.child(
-                h_flex()
-                    .gap_1()
-                    .child(
-                        Icon::new(IconName::Check)
-                            .size(IconSize::Small)
-                            .color(Color::Success),
-                    )
-                    .child(Label::new("Added").size(LabelSize::Small)),
-            )
-        })
-}
-
-pub(crate) fn search_threads(
-    query: String,
-    cancellation_flag: Arc<AtomicBool>,
-    thread_store: &Entity<HistoryStore>,
-    cx: &mut App,
-) -> Task<Vec<HistoryEntry>> {
-    let threads = thread_store.read(cx).entries().collect();
-    if query.is_empty() {
-        return Task::ready(threads);
-    }
-
-    let executor = cx.background_executor().clone();
-    cx.background_spawn(async move {
-        let candidates = threads
-            .iter()
-            .enumerate()
-            .map(|(id, thread)| StringMatchCandidate::new(id, thread.title()))
-            .collect::<Vec<_>>();
-        let matches = fuzzy::match_strings(
-            &candidates,
-            &query,
-            false,
-            true,
-            100,
-            &cancellation_flag,
-            executor,
-        )
-        .await;
-
-        matches
-            .into_iter()
-            .map(|mat| threads[mat.candidate_id].clone())
-            .collect()
-    })
-}

crates/agent_ui/src/context_store.rs

@@ -1,614 +0,0 @@
-use crate::context::{
-    AgentContextHandle, AgentContextKey, ContextId, ContextKind, DirectoryContextHandle,
-    FetchedUrlContext, FileContextHandle, ImageContext, RulesContextHandle, SelectionContextHandle,
-    SymbolContextHandle, TextThreadContextHandle, ThreadContextHandle,
-};
-use agent_client_protocol as acp;
-use anyhow::{Context as _, Result, anyhow};
-use assistant_text_thread::TextThread;
-use collections::{HashSet, IndexSet};
-use futures::{self, FutureExt};
-use gpui::{App, Context, Entity, EventEmitter, Image, SharedString, Task, WeakEntity};
-use language::{Buffer, File as _};
-use language_model::LanguageModelImage;
-use project::{
-    Project, ProjectItem, ProjectPath, Symbol, image_store::is_image_file,
-    lsp_store::SymbolLocation,
-};
-use prompt_store::UserPromptId;
-use ref_cast::RefCast as _;
-use std::{
-    ops::Range,
-    path::{Path, PathBuf},
-    sync::Arc,
-};
-use text::{Anchor, OffsetRangeExt};
-
-pub struct ContextStore {
-    project: WeakEntity<Project>,
-    next_context_id: ContextId,
-    context_set: IndexSet<AgentContextKey>,
-    context_thread_ids: HashSet<acp::SessionId>,
-    context_text_thread_paths: HashSet<Arc<Path>>,
-}
-
-pub enum ContextStoreEvent {
-    ContextRemoved(AgentContextKey),
-}
-
-impl EventEmitter<ContextStoreEvent> for ContextStore {}
-
-impl ContextStore {
-    pub fn new(project: WeakEntity<Project>) -> Self {
-        Self {
-            project,
-            next_context_id: ContextId::zero(),
-            context_set: IndexSet::default(),
-            context_thread_ids: HashSet::default(),
-            context_text_thread_paths: HashSet::default(),
-        }
-    }
-
-    pub fn context(&self) -> impl Iterator<Item = &AgentContextHandle> {
-        self.context_set.iter().map(|entry| entry.as_ref())
-    }
-
-    pub fn clear(&mut self, cx: &mut Context<Self>) {
-        self.context_set.clear();
-        self.context_thread_ids.clear();
-        cx.notify();
-    }
-
-    pub fn add_file_from_path(
-        &mut self,
-        project_path: ProjectPath,
-        remove_if_exists: bool,
-        cx: &mut Context<Self>,
-    ) -> Task<Result<Option<AgentContextHandle>>> {
-        let Some(project) = self.project.upgrade() else {
-            return Task::ready(Err(anyhow!("failed to read project")));
-        };
-
-        if is_image_file(&project, &project_path, cx) {
-            self.add_image_from_path(project_path, remove_if_exists, cx)
-        } else {
-            cx.spawn(async move |this, cx| {
-                let open_buffer_task = project.update(cx, |project, cx| {
-                    project.open_buffer(project_path.clone(), cx)
-                })?;
-                let buffer = open_buffer_task.await?;
-                this.update(cx, |this, cx| {
-                    this.add_file_from_buffer(&project_path, buffer, remove_if_exists, cx)
-                })
-            })
-        }
-    }
-
-    pub fn add_file_from_buffer(
-        &mut self,
-        project_path: &ProjectPath,
-        buffer: Entity<Buffer>,
-        remove_if_exists: bool,
-        cx: &mut Context<Self>,
-    ) -> Option<AgentContextHandle> {
-        let context_id = self.next_context_id.post_inc();
-        let context = AgentContextHandle::File(FileContextHandle { buffer, context_id });
-
-        if let Some(key) = self.context_set.get(AgentContextKey::ref_cast(&context)) {
-            if remove_if_exists {
-                self.remove_context(&context, cx);
-                None
-            } else {
-                Some(key.as_ref().clone())
-            }
-        } else if self.path_included_in_directory(project_path, cx).is_some() {
-            None
-        } else {
-            self.insert_context(context.clone(), cx);
-            Some(context)
-        }
-    }
-
-    pub fn add_directory(
-        &mut self,
-        project_path: &ProjectPath,
-        remove_if_exists: bool,
-        cx: &mut Context<Self>,
-    ) -> Result<Option<AgentContextHandle>> {
-        let project = self.project.upgrade().context("failed to read project")?;
-        let entry_id = project
-            .read(cx)
-            .entry_for_path(project_path, cx)
-            .map(|entry| entry.id)
-            .context("no entry found for directory context")?;
-
-        let context_id = self.next_context_id.post_inc();
-        let context = AgentContextHandle::Directory(DirectoryContextHandle {
-            entry_id,
-            context_id,
-        });
-
-        let context =
-            if let Some(existing) = self.context_set.get(AgentContextKey::ref_cast(&context)) {
-                if remove_if_exists {
-                    self.remove_context(&context, cx);
-                    None
-                } else {
-                    Some(existing.as_ref().clone())
-                }
-            } else {
-                self.insert_context(context.clone(), cx);
-                Some(context)
-            };
-
-        anyhow::Ok(context)
-    }
-
-    pub fn add_symbol(
-        &mut self,
-        buffer: Entity<Buffer>,
-        symbol: SharedString,
-        range: Range<Anchor>,
-        enclosing_range: Range<Anchor>,
-        remove_if_exists: bool,
-        cx: &mut Context<Self>,
-    ) -> (Option<AgentContextHandle>, bool) {
-        let context_id = self.next_context_id.post_inc();
-        let context = AgentContextHandle::Symbol(SymbolContextHandle {
-            buffer,
-            symbol,
-            range,
-            enclosing_range,
-            context_id,
-        });
-
-        if let Some(key) = self.context_set.get(AgentContextKey::ref_cast(&context)) {
-            let handle = if remove_if_exists {
-                self.remove_context(&context, cx);
-                None
-            } else {
-                Some(key.as_ref().clone())
-            };
-            return (handle, false);
-        }
-
-        let included = self.insert_context(context.clone(), cx);
-        (Some(context), included)
-    }
-
-    pub fn add_thread(
-        &mut self,
-        thread: Entity<agent::Thread>,
-        remove_if_exists: bool,
-        cx: &mut Context<Self>,
-    ) -> Option<AgentContextHandle> {
-        let context_id = self.next_context_id.post_inc();
-        let context = AgentContextHandle::Thread(ThreadContextHandle { thread, context_id });
-
-        if let Some(existing) = self.context_set.get(AgentContextKey::ref_cast(&context)) {
-            if remove_if_exists {
-                self.remove_context(&context, cx);
-                None
-            } else {
-                Some(existing.as_ref().clone())
-            }
-        } else {
-            self.insert_context(context.clone(), cx);
-            Some(context)
-        }
-    }
-
-    pub fn add_text_thread(
-        &mut self,
-        text_thread: Entity<TextThread>,
-        remove_if_exists: bool,
-        cx: &mut Context<Self>,
-    ) -> Option<AgentContextHandle> {
-        let context_id = self.next_context_id.post_inc();
-        let context = AgentContextHandle::TextThread(TextThreadContextHandle {
-            text_thread,
-            context_id,
-        });
-
-        if let Some(existing) = self.context_set.get(AgentContextKey::ref_cast(&context)) {
-            if remove_if_exists {
-                self.remove_context(&context, cx);
-                None
-            } else {
-                Some(existing.as_ref().clone())
-            }
-        } else {
-            self.insert_context(context.clone(), cx);
-            Some(context)
-        }
-    }
-
-    pub fn add_rules(
-        &mut self,
-        prompt_id: UserPromptId,
-        remove_if_exists: bool,
-        cx: &mut Context<ContextStore>,
-    ) -> Option<AgentContextHandle> {
-        let context_id = self.next_context_id.post_inc();
-        let context = AgentContextHandle::Rules(RulesContextHandle {
-            prompt_id,
-            context_id,
-        });
-
-        if let Some(existing) = self.context_set.get(AgentContextKey::ref_cast(&context)) {
-            if remove_if_exists {
-                self.remove_context(&context, cx);
-                None
-            } else {
-                Some(existing.as_ref().clone())
-            }
-        } else {
-            self.insert_context(context.clone(), cx);
-            Some(context)
-        }
-    }
-
-    pub fn add_fetched_url(
-        &mut self,
-        url: String,
-        text: impl Into<SharedString>,
-        cx: &mut Context<ContextStore>,
-    ) -> AgentContextHandle {
-        let context = AgentContextHandle::FetchedUrl(FetchedUrlContext {
-            url: url.into(),
-            text: text.into(),
-            context_id: self.next_context_id.post_inc(),
-        });
-
-        self.insert_context(context.clone(), cx);
-        context
-    }
-
-    pub fn add_image_from_path(
-        &mut self,
-        project_path: ProjectPath,
-        remove_if_exists: bool,
-        cx: &mut Context<ContextStore>,
-    ) -> Task<Result<Option<AgentContextHandle>>> {
-        let project = self.project.clone();
-        cx.spawn(async move |this, cx| {
-            let open_image_task = project.update(cx, |project, cx| {
-                project.open_image(project_path.clone(), cx)
-            })?;
-            let image_item = open_image_task.await?;
-
-            this.update(cx, |this, cx| {
-                let item = image_item.read(cx);
-                this.insert_image(
-                    Some(item.project_path(cx)),
-                    Some(item.file.full_path(cx).to_string_lossy().into_owned()),
-                    item.image.clone(),
-                    remove_if_exists,
-                    cx,
-                )
-            })
-        })
-    }
-
-    pub fn add_image_instance(&mut self, image: Arc<Image>, cx: &mut Context<ContextStore>) {
-        self.insert_image(None, None, image, false, cx);
-    }
-
-    fn insert_image(
-        &mut self,
-        project_path: Option<ProjectPath>,
-        full_path: Option<String>,
-        image: Arc<Image>,
-        remove_if_exists: bool,
-        cx: &mut Context<ContextStore>,
-    ) -> Option<AgentContextHandle> {
-        let image_task = LanguageModelImage::from_image(image.clone(), cx).shared();
-        let context = AgentContextHandle::Image(ImageContext {
-            project_path,
-            full_path,
-            original_image: image,
-            image_task,
-            context_id: self.next_context_id.post_inc(),
-        });
-        if self.has_context(&context) && remove_if_exists {
-            self.remove_context(&context, cx);
-            return None;
-        }
-
-        self.insert_context(context.clone(), cx);
-        Some(context)
-    }
-
-    pub fn add_selection(
-        &mut self,
-        buffer: Entity<Buffer>,
-        range: Range<Anchor>,
-        cx: &mut Context<ContextStore>,
-    ) {
-        let context_id = self.next_context_id.post_inc();
-        let context = AgentContextHandle::Selection(SelectionContextHandle {
-            buffer,
-            range,
-            context_id,
-        });
-        self.insert_context(context, cx);
-    }
-
-    pub fn add_suggested_context(
-        &mut self,
-        suggested: &SuggestedContext,
-        cx: &mut Context<ContextStore>,
-    ) {
-        match suggested {
-            SuggestedContext::File {
-                buffer,
-                icon_path: _,
-                name: _,
-            } => {
-                if let Some(buffer) = buffer.upgrade() {
-                    let context_id = self.next_context_id.post_inc();
-                    self.insert_context(
-                        AgentContextHandle::File(FileContextHandle { buffer, context_id }),
-                        cx,
-                    );
-                };
-            }
-            SuggestedContext::TextThread {
-                text_thread,
-                name: _,
-            } => {
-                if let Some(text_thread) = text_thread.upgrade() {
-                    let context_id = self.next_context_id.post_inc();
-                    self.insert_context(
-                        AgentContextHandle::TextThread(TextThreadContextHandle {
-                            text_thread,
-                            context_id,
-                        }),
-                        cx,
-                    );
-                }
-            }
-        }
-    }
-
-    fn insert_context(&mut self, context: AgentContextHandle, cx: &mut Context<Self>) -> bool {
-        match &context {
-            // AgentContextHandle::Thread(thread_context) => {
-            //     if let Some(thread_store) = self.thread_store.clone() {
-            //         thread_context.thread.update(cx, |thread, cx| {
-            //             thread.start_generating_detailed_summary_if_needed(thread_store, cx);
-            //         });
-            //         self.context_thread_ids
-            //             .insert(thread_context.thread.read(cx).id().clone());
-            //     } else {
-            //         return false;
-            //     }
-            // }
-            AgentContextHandle::TextThread(text_thread_context) => {
-                self.context_text_thread_paths
-                    .extend(text_thread_context.text_thread.read(cx).path().cloned());
-            }
-            _ => {}
-        }
-        let inserted = self.context_set.insert(AgentContextKey(context));
-        if inserted {
-            cx.notify();
-        }
-        inserted
-    }
-
-    pub fn remove_context(&mut self, context: &AgentContextHandle, cx: &mut Context<Self>) {
-        if let Some((_, key)) = self
-            .context_set
-            .shift_remove_full(AgentContextKey::ref_cast(context))
-        {
-            match context {
-                AgentContextHandle::Thread(thread_context) => {
-                    self.context_thread_ids
-                        .remove(thread_context.thread.read(cx).id());
-                }
-                AgentContextHandle::TextThread(text_thread_context) => {
-                    if let Some(path) = text_thread_context.text_thread.read(cx).path() {
-                        self.context_text_thread_paths.remove(path);
-                    }
-                }
-                _ => {}
-            }
-            cx.emit(ContextStoreEvent::ContextRemoved(key));
-            cx.notify();
-        }
-    }
-
-    pub fn has_context(&mut self, context: &AgentContextHandle) -> bool {
-        self.context_set
-            .contains(AgentContextKey::ref_cast(context))
-    }
-
-    /// Returns whether this file path is already included directly in the context, or if it will be
-    /// included in the context via a directory.
-    pub fn file_path_included(&self, path: &ProjectPath, cx: &App) -> Option<FileInclusion> {
-        let project = self.project.upgrade()?.read(cx);
-        self.context().find_map(|context| match context {
-            AgentContextHandle::File(file_context) => {
-                FileInclusion::check_file(file_context, path, cx)
-            }
-            AgentContextHandle::Image(image_context) => {
-                FileInclusion::check_image(image_context, path)
-            }
-            AgentContextHandle::Directory(directory_context) => {
-                FileInclusion::check_directory(directory_context, path, project, cx)
-            }
-            _ => None,
-        })
-    }
-
-    pub fn path_included_in_directory(
-        &self,
-        path: &ProjectPath,
-        cx: &App,
-    ) -> Option<FileInclusion> {
-        let project = self.project.upgrade()?.read(cx);
-        self.context().find_map(|context| match context {
-            AgentContextHandle::Directory(directory_context) => {
-                FileInclusion::check_directory(directory_context, path, project, cx)
-            }
-            _ => None,
-        })
-    }
-
-    pub fn includes_symbol(&self, symbol: &Symbol, cx: &App) -> bool {
-        self.context().any(|context| match context {
-            AgentContextHandle::Symbol(context) => {
-                if context.symbol != symbol.name {
-                    return false;
-                }
-                let buffer = context.buffer.read(cx);
-                let Some(context_path) = buffer.project_path(cx) else {
-                    return false;
-                };
-                if symbol.path != SymbolLocation::InProject(context_path) {
-                    return false;
-                }
-                let context_range = context.range.to_point_utf16(&buffer.snapshot());
-                context_range.start == symbol.range.start.0
-                    && context_range.end == symbol.range.end.0
-            }
-            _ => false,
-        })
-    }
-
-    pub fn includes_thread(&self, thread_id: &acp::SessionId) -> bool {
-        self.context_thread_ids.contains(thread_id)
-    }
-
-    pub fn includes_text_thread(&self, path: &Arc<Path>) -> bool {
-        self.context_text_thread_paths.contains(path)
-    }
-
-    pub fn includes_user_rules(&self, prompt_id: UserPromptId) -> bool {
-        self.context_set
-            .contains(&RulesContextHandle::lookup_key(prompt_id))
-    }
-
-    pub fn includes_url(&self, url: impl Into<SharedString>) -> bool {
-        self.context_set
-            .contains(&FetchedUrlContext::lookup_key(url.into()))
-    }
-
-    pub fn get_url_context(&self, url: SharedString) -> Option<AgentContextHandle> {
-        self.context_set
-            .get(&FetchedUrlContext::lookup_key(url))
-            .map(|key| key.as_ref().clone())
-    }
-
-    pub fn file_paths(&self, cx: &App) -> HashSet<ProjectPath> {
-        self.context()
-            .filter_map(|context| match context {
-                AgentContextHandle::File(file) => {
-                    let buffer = file.buffer.read(cx);
-                    buffer.project_path(cx)
-                }
-                AgentContextHandle::Directory(_)
-                | AgentContextHandle::Symbol(_)
-                | AgentContextHandle::Thread(_)
-                | AgentContextHandle::Selection(_)
-                | AgentContextHandle::FetchedUrl(_)
-                | AgentContextHandle::TextThread(_)
-                | AgentContextHandle::Rules(_)
-                | AgentContextHandle::Image(_) => None,
-            })
-            .collect()
-    }
-
-    pub fn thread_ids(&self) -> &HashSet<acp::SessionId> {
-        &self.context_thread_ids
-    }
-}
-
-#[derive(Clone)]
-pub enum SuggestedContext {
-    File {
-        name: SharedString,
-        icon_path: Option<SharedString>,
-        buffer: WeakEntity<Buffer>,
-    },
-    TextThread {
-        name: SharedString,
-        text_thread: WeakEntity<TextThread>,
-    },
-}
-
-impl SuggestedContext {
-    pub fn name(&self) -> &SharedString {
-        match self {
-            Self::File { name, .. } => name,
-            Self::TextThread { name, .. } => name,
-        }
-    }
-
-    pub fn icon_path(&self) -> Option<SharedString> {
-        match self {
-            Self::File { icon_path, .. } => icon_path.clone(),
-            Self::TextThread { .. } => None,
-        }
-    }
-
-    pub fn kind(&self) -> ContextKind {
-        match self {
-            Self::File { .. } => ContextKind::File,
-            Self::TextThread { .. } => ContextKind::TextThread,
-        }
-    }
-}
-
-pub enum FileInclusion {
-    Direct,
-    InDirectory { full_path: PathBuf },
-}
-
-impl FileInclusion {
-    fn check_file(file_context: &FileContextHandle, path: &ProjectPath, cx: &App) -> Option<Self> {
-        let file_path = file_context.buffer.read(cx).project_path(cx)?;
-        if path == &file_path {
-            Some(FileInclusion::Direct)
-        } else {
-            None
-        }
-    }
-
-    fn check_image(image_context: &ImageContext, path: &ProjectPath) -> Option<Self> {
-        let image_path = image_context.project_path.as_ref()?;
-        if path == image_path {
-            Some(FileInclusion::Direct)
-        } else {
-            None
-        }
-    }
-
-    fn check_directory(
-        directory_context: &DirectoryContextHandle,
-        path: &ProjectPath,
-        project: &Project,
-        cx: &App,
-    ) -> Option<Self> {
-        let worktree = project
-            .worktree_for_entry(directory_context.entry_id, cx)?
-            .read(cx);
-        let entry = worktree.entry_for_id(directory_context.entry_id)?;
-        let directory_path = ProjectPath {
-            worktree_id: worktree.id(),
-            path: entry.path.clone(),
-        };
-        if path.starts_with(&directory_path) {
-            if path == &directory_path {
-                Some(FileInclusion::Direct)
-            } else {
-                Some(FileInclusion::InDirectory {
-                    full_path: worktree.full_path(&entry.path),
-                })
-            }
-        } else {
-            None
-        }
-    }
-}

crates/agent_ui/src/context_strip.rs

@@ -1,619 +0,0 @@
-use crate::{
-    AcceptSuggestedContext, AgentPanel, FocusDown, FocusLeft, FocusRight, FocusUp,
-    ModelUsageContext, RemoveAllContext, RemoveFocusedContext, ToggleContextPicker,
-    context_picker::ContextPicker,
-    ui::{AddedContext, ContextPill},
-};
-use crate::{
-    context::AgentContextHandle,
-    context_store::{ContextStore, SuggestedContext},
-};
-use agent::HistoryStore;
-use collections::HashSet;
-use editor::Editor;
-use gpui::{
-    App, Bounds, ClickEvent, DismissEvent, Entity, EventEmitter, FocusHandle, Focusable,
-    Subscription, Task, WeakEntity,
-};
-use itertools::Itertools;
-use project::ProjectItem;
-use prompt_store::PromptStore;
-use rope::Point;
-use std::rc::Rc;
-use text::ToPoint as _;
-use ui::{PopoverMenu, PopoverMenuHandle, Tooltip, prelude::*};
-use util::ResultExt as _;
-use workspace::Workspace;
-use zed_actions::assistant::OpenRulesLibrary;
-
-pub struct ContextStrip {
-    context_store: Entity<ContextStore>,
-    context_picker: Entity<ContextPicker>,
-    context_picker_menu_handle: PopoverMenuHandle<ContextPicker>,
-    focus_handle: FocusHandle,
-    suggest_context_kind: SuggestContextKind,
-    workspace: WeakEntity<Workspace>,
-    prompt_store: Option<WeakEntity<PromptStore>>,
-    _subscriptions: Vec<Subscription>,
-    focused_index: Option<usize>,
-    children_bounds: Option<Vec<Bounds<Pixels>>>,
-    model_usage_context: ModelUsageContext,
-}
-
-impl ContextStrip {
-    pub fn new(
-        context_store: Entity<ContextStore>,
-        workspace: WeakEntity<Workspace>,
-        thread_store: Option<WeakEntity<HistoryStore>>,
-        prompt_store: Option<WeakEntity<PromptStore>>,
-        context_picker_menu_handle: PopoverMenuHandle<ContextPicker>,
-        suggest_context_kind: SuggestContextKind,
-        model_usage_context: ModelUsageContext,
-        window: &mut Window,
-        cx: &mut Context<Self>,
-    ) -> Self {
-        let context_picker = cx.new(|cx| {
-            ContextPicker::new(
-                workspace.clone(),
-                thread_store.clone(),
-                prompt_store.clone(),
-                context_store.downgrade(),
-                window,
-                cx,
-            )
-        });
-
-        let focus_handle = cx.focus_handle();
-
-        let subscriptions = vec![
-            cx.observe(&context_store, |_, _, cx| cx.notify()),
-            cx.subscribe_in(&context_picker, window, Self::handle_context_picker_event),
-            cx.on_focus(&focus_handle, window, Self::handle_focus),
-            cx.on_blur(&focus_handle, window, Self::handle_blur),
-        ];
-
-        Self {
-            context_store: context_store.clone(),
-            context_picker,
-            context_picker_menu_handle,
-            focus_handle,
-            suggest_context_kind,
-            workspace,
-            prompt_store,
-            _subscriptions: subscriptions,
-            focused_index: None,
-            children_bounds: None,
-            model_usage_context,
-        }
-    }
-
-    /// Whether or not the context strip has items to display
-    pub fn has_context_items(&self, cx: &App) -> bool {
-        self.context_store.read(cx).context().next().is_some()
-            || self.suggested_context(cx).is_some()
-    }
-
-    fn added_contexts(&self, cx: &App) -> Vec<AddedContext> {
-        if let Some(workspace) = self.workspace.upgrade() {
-            let project = workspace.read(cx).project().read(cx);
-            let prompt_store = self.prompt_store.as_ref().and_then(|p| p.upgrade());
-
-            let current_model = self.model_usage_context.language_model(cx);
-
-            self.context_store
-                .read(cx)
-                .context()
-                .flat_map(|context| {
-                    AddedContext::new_pending(
-                        context.clone(),
-                        prompt_store.as_ref(),
-                        project,
-                        current_model.as_ref(),
-                        cx,
-                    )
-                })
-                .collect::<Vec<_>>()
-        } else {
-            Vec::new()
-        }
-    }
-
-    fn suggested_context(&self, cx: &App) -> Option<SuggestedContext> {
-        match self.suggest_context_kind {
-            SuggestContextKind::Thread => self.suggested_thread(cx),
-        }
-    }
-
-    fn suggested_thread(&self, cx: &App) -> Option<SuggestedContext> {
-        if !self.context_picker.read(cx).allow_threads() {
-            return None;
-        }
-
-        let workspace = self.workspace.upgrade()?;
-        let panel = workspace.read(cx).panel::<AgentPanel>(cx)?.read(cx);
-
-        if let Some(active_text_thread_editor) = panel.active_text_thread_editor() {
-            let text_thread = active_text_thread_editor.read(cx).text_thread();
-            let weak_text_thread = text_thread.downgrade();
-            let text_thread = text_thread.read(cx);
-            let path = text_thread.path()?;
-
-            if self.context_store.read(cx).includes_text_thread(path) {
-                return None;
-            }
-
-            Some(SuggestedContext::TextThread {
-                name: text_thread.summary().or_default(),
-                text_thread: weak_text_thread,
-            })
-        } else {
-            None
-        }
-    }
-
-    fn handle_context_picker_event(
-        &mut self,
-        _picker: &Entity<ContextPicker>,
-        _event: &DismissEvent,
-        _window: &mut Window,
-        cx: &mut Context<Self>,
-    ) {
-        cx.emit(ContextStripEvent::PickerDismissed);
-    }
-
-    fn handle_focus(&mut self, _window: &mut Window, cx: &mut Context<Self>) {
-        self.focused_index = self.last_pill_index();
-        cx.notify();
-    }
-
-    fn handle_blur(&mut self, _window: &mut Window, cx: &mut Context<Self>) {
-        self.focused_index = None;
-        cx.notify();
-    }
-
-    fn focus_left(&mut self, _: &FocusLeft, _window: &mut Window, cx: &mut Context<Self>) {
-        self.focused_index = match self.focused_index {
-            Some(index) if index > 0 => Some(index - 1),
-            _ => self.last_pill_index(),
-        };
-
-        cx.notify();
-    }
-
-    fn focus_right(&mut self, _: &FocusRight, _window: &mut Window, cx: &mut Context<Self>) {
-        let Some(last_index) = self.last_pill_index() else {
-            return;
-        };
-
-        self.focused_index = match self.focused_index {
-            Some(index) if index < last_index => Some(index + 1),
-            _ => Some(0),
-        };
-
-        cx.notify();
-    }
-
-    fn focus_up(&mut self, _: &FocusUp, _window: &mut Window, cx: &mut Context<Self>) {
-        let Some(focused_index) = self.focused_index else {
-            return;
-        };
-
-        if focused_index == 0 {
-            return cx.emit(ContextStripEvent::BlurredUp);
-        }
-
-        let Some((focused, pills)) = self.focused_bounds(focused_index) else {
-            return;
-        };
-
-        let iter = pills[..focused_index].iter().enumerate().rev();
-        self.focused_index = Self::find_best_horizontal_match(focused, iter).or(Some(0));
-        cx.notify();
-    }
-
-    fn focus_down(&mut self, _: &FocusDown, _window: &mut Window, cx: &mut Context<Self>) {
-        let Some(focused_index) = self.focused_index else {
-            return;
-        };
-
-        let last_index = self.last_pill_index();
-
-        if self.focused_index == last_index {
-            return cx.emit(ContextStripEvent::BlurredDown);
-        }
-
-        let Some((focused, pills)) = self.focused_bounds(focused_index) else {
-            return;
-        };
-
-        let iter = pills.iter().enumerate().skip(focused_index + 1);
-        self.focused_index = Self::find_best_horizontal_match(focused, iter).or(last_index);
-        cx.notify();
-    }
-
-    fn focused_bounds(&self, focused: usize) -> Option<(&Bounds<Pixels>, &[Bounds<Pixels>])> {
-        let pill_bounds = self.pill_bounds()?;
-        let focused = pill_bounds.get(focused)?;
-
-        Some((focused, pill_bounds))
-    }
-
-    fn pill_bounds(&self) -> Option<&[Bounds<Pixels>]> {
-        let bounds = self.children_bounds.as_ref()?;
-        let eraser = if bounds.len() < 3 { 0 } else { 1 };
-        let pills = &bounds[1..bounds.len() - eraser];
-
-        if pills.is_empty() { None } else { Some(pills) }
-    }
-
-    fn last_pill_index(&self) -> Option<usize> {
-        Some(self.pill_bounds()?.len() - 1)
-    }
-
-    fn find_best_horizontal_match<'a>(
-        focused: &'a Bounds<Pixels>,
-        iter: impl Iterator<Item = (usize, &'a Bounds<Pixels>)>,
-    ) -> Option<usize> {
-        let mut best = None;
-
-        let focused_left = focused.left();
-        let focused_right = focused.right();
-
-        for (index, probe) in iter {
-            if probe.origin.y == focused.origin.y {
-                continue;
-            }
-
-            let overlap = probe.right().min(focused_right) - probe.left().max(focused_left);
-
-            best = match best {
-                Some((_, prev_overlap, y)) if probe.origin.y != y || prev_overlap > overlap => {
-                    break;
-                }
-                Some(_) | None => Some((index, overlap, probe.origin.y)),
-            };
-        }
-
-        best.map(|(index, _, _)| index)
-    }
-
-    fn open_context(&mut self, context: &AgentContextHandle, window: &mut Window, cx: &mut App) {
-        let Some(workspace) = self.workspace.upgrade() else {
-            return;
-        };
-
-        match context {
-            AgentContextHandle::File(file_context) => {
-                if let Some(project_path) = file_context.project_path(cx) {
-                    workspace.update(cx, |workspace, cx| {
-                        workspace
-                            .open_path(project_path, None, true, window, cx)
-                            .detach_and_log_err(cx);
-                    });
-                }
-            }
-
-            AgentContextHandle::Directory(directory_context) => {
-                let entry_id = directory_context.entry_id;
-                workspace.update(cx, |workspace, cx| {
-                    workspace.project().update(cx, |_project, cx| {
-                        cx.emit(project::Event::RevealInProjectPanel(entry_id));
-                    })
-                })
-            }
-
-            AgentContextHandle::Symbol(symbol_context) => {
-                let buffer = symbol_context.buffer.read(cx);
-                if let Some(project_path) = buffer.project_path(cx) {
-                    let snapshot = buffer.snapshot();
-                    let target_position = symbol_context.range.start.to_point(&snapshot);
-                    open_editor_at_position(project_path, target_position, &workspace, window, cx)
-                        .detach();
-                }
-            }
-
-            AgentContextHandle::Selection(selection_context) => {
-                let buffer = selection_context.buffer.read(cx);
-                if let Some(project_path) = buffer.project_path(cx) {
-                    let snapshot = buffer.snapshot();
-                    let target_position = selection_context.range.start.to_point(&snapshot);
-
-                    open_editor_at_position(project_path, target_position, &workspace, window, cx)
-                        .detach();
-                }
-            }
-
-            AgentContextHandle::FetchedUrl(fetched_url_context) => {
-                cx.open_url(&fetched_url_context.url);
-            }
-
-            AgentContextHandle::Thread(_thread_context) => {}
-
-            AgentContextHandle::TextThread(text_thread_context) => {
-                workspace.update(cx, |workspace, cx| {
-                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
-                        let context = text_thread_context.text_thread.clone();
-                        window.defer(cx, move |window, cx| {
-                            panel.update(cx, |panel, cx| {
-                                panel.open_text_thread(context, window, cx)
-                            });
-                        });
-                    }
-                })
-            }
-
-            AgentContextHandle::Rules(rules_context) => window.dispatch_action(
-                Box::new(OpenRulesLibrary {
-                    prompt_to_select: Some(rules_context.prompt_id.0),
-                }),
-                cx,
-            ),
-
-            AgentContextHandle::Image(_) => {}
-        }
-    }
-
-    fn remove_focused_context(
-        &mut self,
-        _: &RemoveFocusedContext,
-        _window: &mut Window,
-        cx: &mut Context<Self>,
-    ) {
-        if let Some(index) = self.focused_index {
-            let added_contexts = self.added_contexts(cx);
-            let Some(context) = added_contexts.get(index) else {
-                return;
-            };
-
-            self.context_store.update(cx, |this, cx| {
-                this.remove_context(&context.handle, cx);
-            });
-
-            let is_now_empty = added_contexts.len() == 1;
-            if is_now_empty {
-                cx.emit(ContextStripEvent::BlurredEmpty);
-            } else {
-                self.focused_index = Some(index.saturating_sub(1));
-                cx.notify();
-            }
-        }
-    }
-
-    fn is_suggested_focused(&self, added_contexts: &Vec<AddedContext>) -> bool {
-        // We only suggest one item after the actual context
-        self.focused_index == Some(added_contexts.len())
-    }
-
-    fn accept_suggested_context(
-        &mut self,
-        _: &AcceptSuggestedContext,
-        _window: &mut Window,
-        cx: &mut Context<Self>,
-    ) {
-        if let Some(suggested) = self.suggested_context(cx)
-            && self.is_suggested_focused(&self.added_contexts(cx))
-        {
-            self.add_suggested_context(&suggested, cx);
-        }
-    }
-
-    fn add_suggested_context(&mut self, suggested: &SuggestedContext, cx: &mut Context<Self>) {
-        self.context_store.update(cx, |context_store, cx| {
-            context_store.add_suggested_context(suggested, cx)
-        });
-        cx.notify();
-    }
-}
-
-impl Focusable for ContextStrip {
-    fn focus_handle(&self, _cx: &App) -> FocusHandle {
-        self.focus_handle.clone()
-    }
-}
-
-impl Render for ContextStrip {
-    fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
-        let context_picker = self.context_picker.clone();
-        let focus_handle = self.focus_handle.clone();
-
-        let added_contexts = self.added_contexts(cx);
-        let dupe_names = added_contexts
-            .iter()
-            .map(|c| c.name.clone())
-            .sorted()
-            .tuple_windows()
-            .filter(|(a, b)| a == b)
-            .map(|(a, _)| a)
-            .collect::<HashSet<SharedString>>();
-        let no_added_context = added_contexts.is_empty();
-
-        let suggested_context = self.suggested_context(cx).map(|suggested_context| {
-            (
-                suggested_context,
-                self.is_suggested_focused(&added_contexts),
-            )
-        });
-
-        h_flex()
-            .flex_wrap()
-            .gap_1()
-            .track_focus(&focus_handle)
-            .key_context("ContextStrip")
-            .on_action(cx.listener(Self::focus_up))
-            .on_action(cx.listener(Self::focus_right))
-            .on_action(cx.listener(Self::focus_down))
-            .on_action(cx.listener(Self::focus_left))
-            .on_action(cx.listener(Self::remove_focused_context))
-            .on_action(cx.listener(Self::accept_suggested_context))
-            .on_children_prepainted({
-                let entity = cx.entity().downgrade();
-                move |children_bounds, _window, cx| {
-                    entity
-                        .update(cx, |this, _| {
-                            this.children_bounds = Some(children_bounds);
-                        })
-                        .ok();
-                }
-            })
-            .child(
-                PopoverMenu::new("context-picker")
-                    .menu({
-                        let context_picker = context_picker.clone();
-                        move |window, cx| {
-                            context_picker.update(cx, |this, cx| {
-                                this.init(window, cx);
-                            });
-
-                            Some(context_picker.clone())
-                        }
-                    })
-                    .on_open({
-                        let context_picker = context_picker.downgrade();
-                        Rc::new(move |window, cx| {
-                            context_picker
-                                .update(cx, |context_picker, cx| {
-                                    context_picker.select_first(window, cx);
-                                })
-                                .ok();
-                        })
-                    })
-                    .trigger_with_tooltip(
-                        IconButton::new("add-context", IconName::Plus)
-                            .icon_size(IconSize::Small)
-                            .style(ui::ButtonStyle::Filled),
-                        {
-                            let focus_handle = focus_handle.clone();
-                            move |_window, cx| {
-                                Tooltip::for_action_in(
-                                    "Add Context",
-                                    &ToggleContextPicker,
-                                    &focus_handle,
-                                    cx,
-                                )
-                            }
-                        },
-                    )
-                    .attach(gpui::Corner::TopLeft)
-                    .anchor(gpui::Corner::BottomLeft)
-                    .offset(gpui::Point {
-                        x: px(0.0),
-                        y: px(-2.0),
-                    })
-                    .with_handle(self.context_picker_menu_handle.clone()),
-            )
-            .children(
-                added_contexts
-                    .into_iter()
-                    .enumerate()
-                    .map(|(i, added_context)| {
-                        let name = added_context.name.clone();
-                        let context = added_context.handle.clone();
-                        ContextPill::added(
-                            added_context,
-                            dupe_names.contains(&name),
-                            self.focused_index == Some(i),
-                            Some({
-                                let context = context.clone();
-                                let context_store = self.context_store.clone();
-                                Rc::new(cx.listener(move |_this, _event, _window, cx| {
-                                    context_store.update(cx, |this, cx| {
-                                        this.remove_context(&context, cx);
-                                    });
-                                    cx.notify();
-                                }))
-                            }),
-                        )
-                        .on_click({
-                            Rc::new(cx.listener(move |this, event: &ClickEvent, window, cx| {
-                                if event.click_count() > 1 {
-                                    this.open_context(&context, window, cx);
-                                } else {
-                                    this.focused_index = Some(i);
-                                }
-                                cx.notify();
-                            }))
-                        })
-                    }),
-            )
-            .when_some(suggested_context, |el, (suggested, focused)| {
-                el.child(
-                    ContextPill::suggested(
-                        suggested.name().clone(),
-                        suggested.icon_path(),
-                        suggested.kind(),
-                        focused,
-                    )
-                    .on_click(Rc::new(cx.listener(
-                        move |this, _event, _window, cx| {
-                            this.add_suggested_context(&suggested, cx);
-                        },
-                    ))),
-                )
-            })
-            .when(!no_added_context, {
-                move |parent| {
-                    parent.child(
-                        IconButton::new("remove-all-context", IconName::Eraser)
-                            .icon_size(IconSize::Small)
-                            .tooltip({
-                                let focus_handle = focus_handle.clone();
-                                move |_window, cx| {
-                                    Tooltip::for_action_in(
-                                        "Remove All Context",
-                                        &RemoveAllContext,
-                                        &focus_handle,
-                                        cx,
-                                    )
-                                }
-                            })
-                            .on_click(cx.listener({
-                                let focus_handle = focus_handle.clone();
-                                move |_this, _event, window, cx| {
-                                    focus_handle.dispatch_action(&RemoveAllContext, window, cx);
-                                }
-                            })),
-                    )
-                }
-            })
-            .into_any()
-    }
-}
-
-pub enum ContextStripEvent {
-    PickerDismissed,
-    BlurredEmpty,
-    BlurredDown,
-    BlurredUp,
-}
-
-impl EventEmitter<ContextStripEvent> for ContextStrip {}
-
-pub enum SuggestContextKind {
-    Thread,
-}
-
-fn open_editor_at_position(
-    project_path: project::ProjectPath,
-    target_position: Point,
-    workspace: &Entity<Workspace>,
-    window: &mut Window,
-    cx: &mut App,
-) -> Task<()> {
-    let open_task = workspace.update(cx, |workspace, cx| {
-        workspace.open_path(project_path, None, true, window, cx)
-    });
-    window.spawn(cx, async move |cx| {
-        if let Some(active_editor) = open_task
-            .await
-            .log_err()
-            .and_then(|item| item.downcast::<Editor>())
-        {
-            active_editor
-                .downgrade()
-                .update_in(cx, |editor, window, cx| {
-                    editor.go_to_singleton_buffer_point(target_position, window, cx);
-                })
-                .log_err();
-        }
-    })
-}

crates/agent_ui/src/inline_assistant.rs

@@ -4,10 +4,11 @@ use std::ops::Range;
 use std::rc::Rc;
 use std::sync::Arc;
 
+use crate::context::load_context;
+use crate::mention_set::MentionSet;
 use crate::{
     AgentPanel,
     buffer_codegen::{BufferCodegen, CodegenAlternative, CodegenEvent},
-    context_store::ContextStore,
     inline_prompt_editor::{CodegenStatus, InlineAssistId, PromptEditor, PromptEditorEvent},
     terminal_inline_assistant::TerminalInlineAssistant,
 };
@@ -16,6 +17,8 @@ use agent_settings::AgentSettings;
 use anyhow::{Context as _, Result};
 use client::telemetry::Telemetry;
 use collections::{HashMap, HashSet, VecDeque, hash_map};
+use editor::EditorSnapshot;
+use editor::MultiBufferOffset;
 use editor::RowExt;
 use editor::SelectionEffects;
 use editor::scroll::ScrollOffset;
@@ -29,6 +32,7 @@ use editor::{
     },
 };
 use fs::Fs;
+use futures::FutureExt;
 use gpui::{
     App, Context, Entity, Focusable, Global, HighlightStyle, Subscription, Task, UpdateGlobal,
     WeakEntity, Window, point,
@@ -212,16 +216,10 @@ impl InlineAssistant {
         if let Some(editor) = item.act_as::<Editor>(cx) {
             editor.update(cx, |editor, cx| {
                 if is_ai_enabled {
-                    let panel = workspace.read(cx).panel::<AgentPanel>(cx);
-                    let thread_store = panel
-                        .as_ref()
-                        .map(|agent_panel| agent_panel.read(cx).thread_store().downgrade());
-
                     editor.add_code_action_provider(
                         Rc::new(AssistantCodeActionProvider {
                             editor: cx.entity().downgrade(),
                             workspace: workspace.downgrade(),
-                            thread_store,
                         }),
                         window,
                         cx,
@@ -233,9 +231,6 @@ impl InlineAssistant {
                             editor.cancel(&Default::default(), window, cx);
                         }
                     }
-
-                    // Remove the Assistant1 code action provider, as it still might be registered.
-                    editor.remove_code_action_provider("assistant".into(), window, cx);
                 } else {
                     editor.remove_code_action_provider(
                         ASSISTANT_CODE_ACTION_PROVIDER_ID.into(),
@@ -277,8 +272,7 @@ impl InlineAssistant {
         let agent_panel = agent_panel.read(cx);
 
         let prompt_store = agent_panel.prompt_store().as_ref().cloned();
-        let thread_store = Some(agent_panel.thread_store().downgrade());
-        let context_store = agent_panel.inline_assist_context_store().clone();
+        let thread_store = agent_panel.thread_store().clone();
 
         let handle_assist =
             |window: &mut Window, cx: &mut Context<Workspace>| match inline_assist_target {
@@ -287,10 +281,9 @@ impl InlineAssistant {
                         assistant.assist(
                             &active_editor,
                             cx.entity().downgrade(),
-                            context_store,
                             workspace.project().downgrade(),
-                            prompt_store,
                             thread_store,
+                            prompt_store,
                             action.prompt.clone(),
                             window,
                             cx,
@@ -303,8 +296,8 @@ impl InlineAssistant {
                             &active_terminal,
                             cx.entity().downgrade(),
                             workspace.project().downgrade(),
-                            prompt_store,
                             thread_store,
+                            prompt_store,
                             action.prompt.clone(),
                             window,
                             cx,
@@ -350,25 +343,20 @@ impl InlineAssistant {
         }
     }
 
-    pub fn assist(
+    fn codegen_ranges(
         &mut self,
         editor: &Entity<Editor>,
-        workspace: WeakEntity<Workspace>,
-        context_store: Entity<ContextStore>,
-        project: WeakEntity<Project>,
-        prompt_store: Option<Entity<PromptStore>>,
-        thread_store: Option<WeakEntity<HistoryStore>>,
-        initial_prompt: Option<String>,
+        snapshot: &EditorSnapshot,
         window: &mut Window,
         cx: &mut App,
-    ) {
-        let (snapshot, initial_selections, newest_selection) = editor.update(cx, |editor, cx| {
-            let snapshot = editor.snapshot(window, cx);
-            let selections = editor.selections.all::<Point>(&snapshot.display_snapshot);
-            let newest_selection = editor
-                .selections
-                .newest::<Point>(&snapshot.display_snapshot);
-            (snapshot, selections, newest_selection)
+    ) -> Option<(Vec<Range<Anchor>>, Selection<Point>)> {
+        let (initial_selections, newest_selection) = editor.update(cx, |editor, _| {
+            (
+                editor.selections.all::<Point>(&snapshot.display_snapshot),
+                editor
+                    .selections
+                    .newest::<Point>(&snapshot.display_snapshot),
+            )
         });
 
         // Check if there is already an inline assistant that contains the
@@ -381,7 +369,7 @@ impl InlineAssistant {
                     && newest_selection.end.row <= range.end.row
                 {
                     self.focus_assist(*assist_id, window, cx);
-                    return;
+                    return None;
                 }
             }
         }
@@ -452,7 +440,6 @@ impl InlineAssistant {
         {
             let anchor_range = Anchor::range_in_buffer(
                 excerpt_id,
-                buffer.remote_id(),
                 buffer.anchor_before(buffer_range.start)..buffer.anchor_after(buffer_range.end),
             );
 
@@ -473,6 +460,25 @@ impl InlineAssistant {
             }
         }
 
+        Some((codegen_ranges, newest_selection))
+    }
+
+    fn batch_assist(
+        &mut self,
+        editor: &Entity<Editor>,
+        workspace: WeakEntity<Workspace>,
+        project: WeakEntity<Project>,
+        thread_store: Entity<HistoryStore>,
+        prompt_store: Option<Entity<PromptStore>>,
+        initial_prompt: Option<String>,
+        window: &mut Window,
+        codegen_ranges: &[Range<Anchor>],
+        newest_selection: Option<Selection<Point>>,
+        initial_transaction_id: Option<TransactionId>,
+        cx: &mut App,
+    ) -> Option<InlineAssistId> {
+        let snapshot = editor.update(cx, |editor, cx| editor.snapshot(window, cx));
+
         let assist_group_id = self.next_assist_group_id.post_inc();
         let prompt_buffer = cx.new(|cx| {
             MultiBuffer::singleton(
@@ -483,16 +489,14 @@ impl InlineAssistant {
 
         let mut assists = Vec::new();
         let mut assist_to_focus = None;
+
         for range in codegen_ranges {
             let assist_id = self.next_assist_id.post_inc();
             let codegen = cx.new(|cx| {
                 BufferCodegen::new(
                     editor.read(cx).buffer().clone(),
                     range.clone(),
-                    None,
-                    context_store.clone(),
-                    project.clone(),
-                    prompt_store.clone(),
+                    initial_transaction_id,
                     self.telemetry.clone(),
                     self.prompt_builder.clone(),
                     cx,
@@ -508,20 +512,22 @@ impl InlineAssistant {
                     prompt_buffer.clone(),
                     codegen.clone(),
                     self.fs.clone(),
-                    context_store.clone(),
-                    workspace.clone(),
                     thread_store.clone(),
-                    prompt_store.as_ref().map(|s| s.downgrade()),
+                    prompt_store.clone(),
+                    project.clone(),
+                    workspace.clone(),
                     window,
                     cx,
                 )
             });
 
-            if assist_to_focus.is_none() {
+            if let Some(newest_selection) = newest_selection.as_ref()
+                && assist_to_focus.is_none()
+            {
                 let focus_assist = if newest_selection.reversed {
-                    range.start.to_point(snapshot) == newest_selection.start
+                    range.start.to_point(&snapshot) == newest_selection.start
                 } else {
-                    range.end.to_point(snapshot) == newest_selection.end
+                    range.end.to_point(&snapshot) == newest_selection.end
                 };
                 if focus_assist {
                     assist_to_focus = Some(assist_id);
@@ -533,7 +539,7 @@ impl InlineAssistant {
 
             assists.push((
                 assist_id,
-                range,
+                range.clone(),
                 prompt_editor,
                 prompt_block_id,
                 end_block_id,
@@ -544,6 +550,15 @@ impl InlineAssistant {
             .assists_by_editor
             .entry(editor.downgrade())
             .or_insert_with(|| EditorInlineAssists::new(editor, window, cx));
+
+        let assist_to_focus = if let Some(focus_id) = assist_to_focus {
+            Some(focus_id)
+        } else if assists.len() >= 1 {
+            Some(assists[0].0)
+        } else {
+            None
+        };
+
         let mut assist_group = InlineAssistGroup::new();
         for (assist_id, range, prompt_editor, prompt_block_id, end_block_id) in assists {
             let codegen = prompt_editor.read(cx).codegen().clone();
@@ -567,8 +582,45 @@ impl InlineAssistant {
             assist_group.assist_ids.push(assist_id);
             editor_assists.assist_ids.push(assist_id);
         }
+
         self.assist_groups.insert(assist_group_id, assist_group);
 
+        assist_to_focus
+    }
+
+    pub fn assist(
+        &mut self,
+        editor: &Entity<Editor>,
+        workspace: WeakEntity<Workspace>,
+        project: WeakEntity<Project>,
+        thread_store: Entity<HistoryStore>,
+        prompt_store: Option<Entity<PromptStore>>,
+        initial_prompt: Option<String>,
+        window: &mut Window,
+        cx: &mut App,
+    ) {
+        let snapshot = editor.update(cx, |editor, cx| editor.snapshot(window, cx));
+
+        let Some((codegen_ranges, newest_selection)) =
+            self.codegen_ranges(editor, &snapshot, window, cx)
+        else {
+            return;
+        };
+
+        let assist_to_focus = self.batch_assist(
+            editor,
+            workspace,
+            project,
+            thread_store,
+            prompt_store,
+            initial_prompt,
+            window,
+            &codegen_ranges,
+            Some(newest_selection),
+            None,
+            cx,
+        );
+
         if let Some(assist_id) = assist_to_focus {
             self.focus_assist(assist_id, window, cx);
         }
@@ -582,17 +634,11 @@ impl InlineAssistant {
         initial_transaction_id: Option<TransactionId>,
         focus: bool,
         workspace: Entity<Workspace>,
+        thread_store: Entity<HistoryStore>,
         prompt_store: Option<Entity<PromptStore>>,
-        thread_store: Option<WeakEntity<HistoryStore>>,
         window: &mut Window,
         cx: &mut App,
     ) -> InlineAssistId {
-        let assist_group_id = self.next_assist_group_id.post_inc();
-        let prompt_buffer = cx.new(|cx| Buffer::local(&initial_prompt, cx));
-        let prompt_buffer = cx.new(|cx| MultiBuffer::singleton(prompt_buffer, cx));
-
-        let assist_id = self.next_assist_id.post_inc();
-
         let buffer = editor.read(cx).buffer().clone();
         {
             let snapshot = buffer.read(cx).read(cx);
@@ -601,68 +647,22 @@ impl InlineAssistant {
         }
 
         let project = workspace.read(cx).project().downgrade();
-        let context_store = cx.new(|_cx| ContextStore::new(project.clone()));
 
-        let codegen = cx.new(|cx| {
-            BufferCodegen::new(
-                editor.read(cx).buffer().clone(),
-                range.clone(),
-                initial_transaction_id,
-                context_store.clone(),
-                project,
-                prompt_store.clone(),
-                self.telemetry.clone(),
-                self.prompt_builder.clone(),
-                cx,
-            )
-        });
-
-        let editor_margins = Arc::new(Mutex::new(EditorMargins::default()));
-        let prompt_editor = cx.new(|cx| {
-            PromptEditor::new_buffer(
-                assist_id,
-                editor_margins,
-                self.prompt_history.clone(),
-                prompt_buffer.clone(),
-                codegen.clone(),
-                self.fs.clone(),
-                context_store,
-                workspace.downgrade(),
-                thread_store,
-                prompt_store.map(|s| s.downgrade()),
-                window,
-                cx,
-            )
-        });
-
-        let [prompt_block_id, end_block_id] =
-            self.insert_assist_blocks(editor, &range, &prompt_editor, cx);
-
-        let editor_assists = self
-            .assists_by_editor
-            .entry(editor.downgrade())
-            .or_insert_with(|| EditorInlineAssists::new(editor, window, cx));
-
-        let mut assist_group = InlineAssistGroup::new();
-        self.assists.insert(
-            assist_id,
-            InlineAssist::new(
-                assist_id,
-                assist_group_id,
+        let assist_id = self
+            .batch_assist(
                 editor,
-                &prompt_editor,
-                prompt_block_id,
-                end_block_id,
-                range,
-                codegen.clone(),
                 workspace.downgrade(),
+                project,
+                thread_store,
+                prompt_store,
+                Some(initial_prompt),
                 window,
+                &[range],
+                None,
+                initial_transaction_id,
                 cx,
-            ),
-        );
-        assist_group.assist_ids.push(assist_id);
-        editor_assists.assist_ids.push(assist_id);
-        self.assist_groups.insert(assist_group_id, assist_group);
+            )
+            .expect("batch_assist returns an id if there's only one range");
 
         if focus {
             self.focus_assist(assist_id, window, cx);
@@ -803,7 +803,7 @@ impl InlineAssistant {
                 (
                     editor
                         .selections
-                        .newest::<usize>(&editor.display_snapshot(cx)),
+                        .newest::<MultiBufferOffset>(&editor.display_snapshot(cx)),
                     editor.buffer().read(cx).snapshot(cx),
                 )
             });
@@ -836,7 +836,7 @@ impl InlineAssistant {
                 (
                     editor
                         .selections
-                        .newest::<usize>(&editor.display_snapshot(cx)),
+                        .newest::<MultiBufferOffset>(&editor.display_snapshot(cx)),
                     editor.buffer().read(cx).snapshot(cx),
                 )
             });
@@ -853,12 +853,14 @@ impl InlineAssistant {
                     } else {
                         let distance_from_selection = assist_range
                             .start
-                            .abs_diff(selection.start)
-                            .min(assist_range.start.abs_diff(selection.end))
+                            .0
+                            .abs_diff(selection.start.0)
+                            .min(assist_range.start.0.abs_diff(selection.end.0))
                             + assist_range
                                 .end
-                                .abs_diff(selection.start)
-                                .min(assist_range.end.abs_diff(selection.end));
+                                .0
+                                .abs_diff(selection.start.0)
+                                .min(assist_range.end.0.abs_diff(selection.end.0));
                         match closest_assist_fallback {
                             Some((_, old_distance)) => {
                                 if distance_from_selection < old_distance {
@@ -935,7 +937,7 @@ impl InlineAssistant {
             EditorEvent::Edited { transaction_id } => {
                 let buffer = editor.read(cx).buffer().read(cx);
                 let edited_ranges =
-                    buffer.edited_ranges_for_transaction::<usize>(*transaction_id, cx);
+                    buffer.edited_ranges_for_transaction::<MultiBufferOffset>(*transaction_id, cx);
                 let snapshot = buffer.snapshot(cx);
 
                 for assist_id in editor_assists.assist_ids.clone() {
@@ -1274,7 +1276,8 @@ impl InlineAssistant {
             return;
         }
 
-        let Some(user_prompt) = assist.user_prompt(cx) else {
+        let Some((user_prompt, mention_set)) = assist.user_prompt(cx).zip(assist.mention_set(cx))
+        else {
             return;
         };
 
@@ -1290,9 +1293,12 @@ impl InlineAssistant {
             return;
         };
 
+        let context_task = load_context(&mention_set, cx).shared();
         assist
             .codegen
-            .update(cx, |codegen, cx| codegen.start(model, user_prompt, cx))
+            .update(cx, |codegen, cx| {
+                codegen.start(model, user_prompt, context_task, cx)
+            })
             .log_err();
     }
 
@@ -1438,6 +1444,7 @@ impl InlineAssistant {
                     multi_buffer.update(cx, |multi_buffer, cx| {
                         multi_buffer.push_excerpts(
                             old_buffer.clone(),
+                            // todo(lw): buffer_start and buffer_end might come from different snapshots!
                             Some(ExcerptRange::new(buffer_start..buffer_end)),
                             cx,
                         );
@@ -1758,6 +1765,11 @@ impl InlineAssist {
         let decorations = self.decorations.as_ref()?;
         Some(decorations.prompt_editor.read(cx).prompt(cx))
     }
+
+    fn mention_set(&self, cx: &App) -> Option<Entity<MentionSet>> {
+        let decorations = self.decorations.as_ref()?;
+        Some(decorations.prompt_editor.read(cx).mention_set().clone())
+    }
 }
 
 struct InlineAssistDecorations {
@@ -1770,10 +1782,9 @@ struct InlineAssistDecorations {
 struct AssistantCodeActionProvider {
     editor: WeakEntity<Editor>,
     workspace: WeakEntity<Workspace>,
-    thread_store: Option<WeakEntity<HistoryStore>>,
 }
 
-const ASSISTANT_CODE_ACTION_PROVIDER_ID: &str = "assistant2";
+const ASSISTANT_CODE_ACTION_PROVIDER_ID: &str = "assistant";
 
 impl CodeActionProvider for AssistantCodeActionProvider {
     fn id(&self) -> Arc<str> {
@@ -1841,10 +1852,20 @@ impl CodeActionProvider for AssistantCodeActionProvider {
     ) -> Task<Result<ProjectTransaction>> {
         let editor = self.editor.clone();
         let workspace = self.workspace.clone();
-        let thread_store = self.thread_store.clone();
         let prompt_store = PromptStore::global(cx);
         window.spawn(cx, async move |cx| {
             let workspace = workspace.upgrade().context("workspace was released")?;
+            let thread_store = cx.update(|_window, cx| {
+                anyhow::Ok(
+                    workspace
+                        .read(cx)
+                        .panel::<AgentPanel>(cx)
+                        .context("missing agent panel")?
+                        .read(cx)
+                        .thread_store()
+                        .clone(),
+                )
+            })??;
             let editor = editor.upgrade().context("editor was released")?;
             let range = editor
                 .update(cx, |editor, cx| {
@@ -1887,8 +1908,8 @@ impl CodeActionProvider for AssistantCodeActionProvider {
                     None,
                     true,
                     workspace,
-                    prompt_store,
                     thread_store,
+                    prompt_store,
                     window,
                     cx,
                 );

crates/agent_ui/src/inline_prompt_editor.rs

@@ -1,19 +1,21 @@
 use agent::HistoryStore;
 use collections::{HashMap, VecDeque};
 use editor::actions::Paste;
+use editor::code_context_menus::CodeContextMenu;
 use editor::display_map::{CreaseId, EditorMargins};
-use editor::{Addon, AnchorRangeExt as _};
+use editor::{AnchorRangeExt as _, MultiBufferOffset, ToOffset as _};
 use editor::{
     ContextMenuOptions, Editor, EditorElement, EditorEvent, EditorMode, EditorStyle, MultiBuffer,
     actions::{MoveDown, MoveUp},
 };
 use fs::Fs;
 use gpui::{
-    AnyElement, App, ClipboardEntry, Context, CursorStyle, Entity, EventEmitter, FocusHandle,
-    Focusable, Subscription, TextStyle, WeakEntity, Window,
+    AnyElement, App, Context, CursorStyle, Entity, EventEmitter, FocusHandle, Focusable,
+    Subscription, TextStyle, WeakEntity, Window,
 };
 use language_model::{LanguageModel, LanguageModelRegistry};
 use parking_lot::Mutex;
+use project::Project;
 use prompt_store::PromptStore;
 use settings::Settings;
 use std::cmp;
@@ -28,22 +30,21 @@ use zed_actions::agent::ToggleModelSelector;
 
 use crate::agent_model_selector::AgentModelSelector;
 use crate::buffer_codegen::BufferCodegen;
-use crate::context::{AgentContextHandle, AgentContextKey};
-use crate::context_picker::{ContextPicker, ContextPickerCompletionProvider, crease_for_mention};
-use crate::context_store::{ContextStore, ContextStoreEvent};
-use crate::context_strip::{ContextStrip, ContextStripEvent, SuggestContextKind};
-use crate::terminal_codegen::TerminalCodegen;
-use crate::{
-    CycleNextInlineAssist, CyclePreviousInlineAssist, ModelUsageContext, RemoveAllContext,
-    ToggleContextPicker,
+use crate::completion_provider::{
+    PromptCompletionProvider, PromptCompletionProviderDelegate, PromptContextType,
 };
+use crate::mention_set::paste_images_as_context;
+use crate::mention_set::{MentionSet, crease_for_mention};
+use crate::terminal_codegen::TerminalCodegen;
+use crate::{CycleNextInlineAssist, CyclePreviousInlineAssist, ModelUsageContext};
 
 pub struct PromptEditor<T> {
     pub editor: Entity<Editor>,
     mode: PromptEditorMode,
-    context_store: Entity<ContextStore>,
-    context_strip: Entity<ContextStrip>,
-    context_picker_menu_handle: PopoverMenuHandle<ContextPicker>,
+    mention_set: Entity<MentionSet>,
+    history_store: Entity<HistoryStore>,
+    prompt_store: Option<Entity<PromptStore>>,
+    workspace: WeakEntity<Workspace>,
     model_selector: Entity<AgentModelSelector>,
     edited_since_done: bool,
     prompt_history: VecDeque<String>,
@@ -51,7 +52,6 @@ pub struct PromptEditor<T> {
     pending_prompt: String,
     _codegen_subscription: Subscription,
     editor_subscriptions: Vec<Subscription>,
-    _context_strip_subscription: Subscription,
     show_rate_limit_notice: bool,
     _phantom: std::marker::PhantomData<T>,
 }
@@ -98,6 +98,19 @@ impl<T: 'static> Render for PromptEditor<T> {
 
         buttons.extend(self.render_buttons(window, cx));
 
+        let menu_visible = self.is_completions_menu_visible(cx);
+        let add_context_button = IconButton::new("add-context", IconName::AtSign)
+            .icon_size(IconSize::Small)
+            .icon_color(Color::Muted)
+            .when(!menu_visible, |this| {
+                this.tooltip(move |_window, cx| {
+                    Tooltip::with_meta("Add Context", None, "Or type @ to include context", cx)
+                })
+            })
+            .on_click(cx.listener(move |this, _, window, cx| {
+                this.trigger_completion_menu(window, cx);
+            }));
+
         v_flex()
             .key_context("PromptEditor")
             .capture_action(cx.listener(Self::paste))
@@ -114,7 +127,6 @@ impl<T: 'static> Render for PromptEditor<T> {
                 h_flex()
                     .items_start()
                     .cursor(CursorStyle::Arrow)
-                    .on_action(cx.listener(Self::toggle_context_picker))
                     .on_action(cx.listener(|this, _: &ToggleModelSelector, window, cx| {
                         this.model_selector
                             .update(cx, |model_selector, cx| model_selector.toggle(window, cx));
@@ -123,7 +135,6 @@ impl<T: 'static> Render for PromptEditor<T> {
                     .on_action(cx.listener(Self::cancel))
                     .on_action(cx.listener(Self::move_up))
                     .on_action(cx.listener(Self::move_down))
-                    .on_action(cx.listener(Self::remove_all_context))
                     .capture_action(cx.listener(Self::cycle_prev))
                     .capture_action(cx.listener(Self::cycle_next))
                     .child(
@@ -182,7 +193,7 @@ impl<T: 'static> Render for PromptEditor<T> {
                             .pl_1()
                             .items_start()
                             .justify_between()
-                            .child(self.context_strip.clone())
+                            .child(add_context_button)
                             .child(self.model_selector.clone()),
                     ),
             )
@@ -214,6 +225,19 @@ impl<T: 'static> PromptEditor<T> {
         ));
     }
 
+    fn assign_completion_provider(&mut self, cx: &mut Context<Self>) {
+        self.editor.update(cx, |editor, cx| {
+            editor.set_completion_provider(Some(Rc::new(PromptCompletionProvider::new(
+                PromptEditorCompletionProviderDelegate,
+                cx.weak_entity(),
+                self.mention_set.clone(),
+                self.history_store.clone(),
+                self.prompt_store.clone(),
+                self.workspace.clone(),
+            ))));
+        });
+    }
+
     pub fn set_show_cursor_when_unfocused(
         &mut self,
         show_cursor_when_unfocused: bool,
@@ -226,27 +250,40 @@ impl<T: 'static> PromptEditor<T> {
 
     pub fn unlink(&mut self, window: &mut Window, cx: &mut Context<Self>) {
         let prompt = self.prompt(cx);
-        let existing_creases = self.editor.update(cx, extract_message_creases);
-
+        let existing_creases = self.editor.update(cx, |editor, cx| {
+            extract_message_creases(editor, &self.mention_set, window, cx)
+        });
         let focus = self.editor.focus_handle(cx).contains_focused(window, cx);
+        let mut creases = vec![];
         self.editor = cx.new(|cx| {
             let mut editor = Editor::auto_height(1, Self::MAX_LINES as usize, window, cx);
             editor.set_soft_wrap_mode(language::language_settings::SoftWrap::EditorWidth, cx);
             editor.set_placeholder_text("Add a prompt…", window, cx);
             editor.set_text(prompt, window, cx);
-            insert_message_creases(
-                &mut editor,
-                &existing_creases,
-                &self.context_store,
-                window,
-                cx,
-            );
+            creases = insert_message_creases(&mut editor, &existing_creases, window, cx);
 
             if focus {
                 window.focus(&editor.focus_handle(cx));
             }
             editor
         });
+
+        self.mention_set.update(cx, |mention_set, _cx| {
+            debug_assert_eq!(
+                creases.len(),
+                mention_set.creases().len(),
+                "Missing creases"
+            );
+
+            let mentions = mention_set
+                .clear()
+                .zip(creases)
+                .map(|((_, value), id)| (id, value))
+                .collect::<HashMap<_, _>>();
+            mention_set.set_mentions(mentions);
+        });
+
+        self.assign_completion_provider(cx);
         self.subscribe_to_editor(window, cx);
     }
 
@@ -274,43 +311,29 @@ impl<T: 'static> PromptEditor<T> {
         self.editor.read(cx).text(cx)
     }
 
-    fn paste(&mut self, _: &Paste, _window: &mut Window, cx: &mut Context<Self>) {
-        let images = cx
-            .read_from_clipboard()
-            .map(|item| {
-                item.into_entries()
-                    .filter_map(|entry| {
-                        if let ClipboardEntry::Image(image) = entry {
-                            Some(image)
-                        } else {
-                            None
-                        }
-                    })
-                    .collect::<Vec<_>>()
-            })
-            .unwrap_or_default();
-
-        if images.is_empty() {
-            return;
+    fn paste(&mut self, _: &Paste, window: &mut Window, cx: &mut Context<Self>) {
+        if inline_assistant_model_supports_images(cx)
+            && let Some(task) =
+                paste_images_as_context(self.editor.clone(), self.mention_set.clone(), window, cx)
+        {
+            task.detach();
         }
-        cx.stop_propagation();
-
-        self.context_store.update(cx, |store, cx| {
-            for image in images {
-                store.add_image_instance(Arc::new(image), cx);
-            }
-        });
     }
 
     fn handle_prompt_editor_events(
         &mut self,
-        _: &Entity<Editor>,
+        editor: &Entity<Editor>,
         event: &EditorEvent,
         window: &mut Window,
         cx: &mut Context<Self>,
     ) {
         match event {
             EditorEvent::Edited { .. } => {
+                let snapshot = editor.update(cx, |editor, cx| editor.snapshot(window, cx));
+
+                self.mention_set
+                    .update(cx, |mention_set, _cx| mention_set.remove_invalid(&snapshot));
+
                 if let Some(workspace) = window.root::<Workspace>().flatten() {
                     workspace.update(cx, |workspace, cx| {
                         let is_via_ssh = workspace.project().read(cx).is_via_remote_server();
@@ -321,7 +344,7 @@ impl<T: 'static> PromptEditor<T> {
                             .log_edit_event("inline assist", is_via_ssh);
                     });
                 }
-                let prompt = self.editor.read(cx).text(cx);
+                let prompt = snapshot.text();
                 if self
                     .prompt_history_ix
                     .is_none_or(|ix| self.prompt_history[ix] != prompt)
@@ -343,23 +366,44 @@ impl<T: 'static> PromptEditor<T> {
         }
     }
 
-    fn toggle_context_picker(
-        &mut self,
-        _: &ToggleContextPicker,
-        window: &mut Window,
-        cx: &mut Context<Self>,
-    ) {
-        self.context_picker_menu_handle.toggle(window, cx);
+    pub fn is_completions_menu_visible(&self, cx: &App) -> bool {
+        self.editor
+            .read(cx)
+            .context_menu()
+            .borrow()
+            .as_ref()
+            .is_some_and(|menu| matches!(menu, CodeContextMenu::Completions(_)) && menu.visible())
     }
 
-    pub fn remove_all_context(
-        &mut self,
-        _: &RemoveAllContext,
-        _window: &mut Window,
-        cx: &mut Context<Self>,
-    ) {
-        self.context_store.update(cx, |store, cx| store.clear(cx));
-        cx.notify();
+    pub fn trigger_completion_menu(&mut self, window: &mut Window, cx: &mut Context<Self>) {
+        self.editor.update(cx, |editor, cx| {
+            let menu_is_open = editor.context_menu().borrow().as_ref().is_some_and(|menu| {
+                matches!(menu, CodeContextMenu::Completions(_)) && menu.visible()
+            });
+
+            let has_at_sign = {
+                let snapshot = editor.display_snapshot(cx);
+                let cursor = editor.selections.newest::<text::Point>(&snapshot).head();
+                let offset = cursor.to_offset(&snapshot);
+                if offset.0 > 0 {
+                    snapshot
+                        .buffer_snapshot()
+                        .reversed_chars_at(offset)
+                        .next()
+                        .map(|sign| sign == '@')
+                        .unwrap_or(false)
+                } else {
+                    false
+                }
+            };
+
+            if menu_is_open && has_at_sign {
+                return;
+            }
+
+            editor.insert("@", window, cx);
+            editor.show_completions(&editor::actions::ShowCompletions, window, cx);
+        });
     }
 
     fn cancel(
@@ -434,8 +478,6 @@ impl<T: 'static> PromptEditor<T> {
                     editor.move_to_end(&Default::default(), window, cx)
                 });
             }
-        } else if self.context_strip.read(cx).has_context_items(cx) {
-            self.context_strip.focus_handle(cx).focus(window);
         }
     }
 
@@ -709,6 +751,7 @@ impl<T: 'static> PromptEditor<T> {
                     EditorStyle {
                         background: colors.editor_background,
                         local_player: cx.theme().players().local(),
+                        syntax: cx.theme().syntax().clone(),
                         text: text_style,
                         ..Default::default()
                     },
@@ -716,21 +759,6 @@ impl<T: 'static> PromptEditor<T> {
             })
             .into_any_element()
     }
-
-    fn handle_context_strip_event(
-        &mut self,
-        _context_strip: &Entity<ContextStrip>,
-        event: &ContextStripEvent,
-        window: &mut Window,
-        cx: &mut Context<Self>,
-    ) {
-        match event {
-            ContextStripEvent::PickerDismissed
-            | ContextStripEvent::BlurredEmpty
-            | ContextStripEvent::BlurredUp => self.editor.focus_handle(cx).focus(window),
-            ContextStripEvent::BlurredDown => {}
-        }
-    }
 }
 
 pub enum PromptEditorMode {
@@ -765,6 +793,36 @@ impl InlineAssistId {
     }
 }
 
+struct PromptEditorCompletionProviderDelegate;
+
+fn inline_assistant_model_supports_images(cx: &App) -> bool {
+    LanguageModelRegistry::read_global(cx)
+        .inline_assistant_model()
+        .map_or(false, |m| m.model.supports_images())
+}
+
+impl PromptCompletionProviderDelegate for PromptEditorCompletionProviderDelegate {
+    fn supported_modes(&self, _cx: &App) -> Vec<PromptContextType> {
+        vec![
+            PromptContextType::File,
+            PromptContextType::Symbol,
+            PromptContextType::Thread,
+            PromptContextType::Fetch,
+            PromptContextType::Rules,
+        ]
+    }
+
+    fn supports_images(&self, cx: &App) -> bool {
+        inline_assistant_model_supports_images(cx)
+    }
+
+    fn available_commands(&self, _cx: &App) -> Vec<crate::completion_provider::AvailableCommand> {
+        Vec::new()
+    }
+
+    fn confirm_command(&self, _cx: &mut App) {}
+}
+
 impl PromptEditor<BufferCodegen> {
     pub fn new_buffer(
         id: InlineAssistId,
@@ -773,15 +831,14 @@ impl PromptEditor<BufferCodegen> {
         prompt_buffer: Entity<MultiBuffer>,
         codegen: Entity<BufferCodegen>,
         fs: Arc<dyn Fs>,
-        context_store: Entity<ContextStore>,
+        history_store: Entity<HistoryStore>,
+        prompt_store: Option<Entity<PromptStore>>,
+        project: WeakEntity<Project>,
         workspace: WeakEntity<Workspace>,
-        thread_store: Option<WeakEntity<HistoryStore>>,
-        prompt_store: Option<WeakEntity<PromptStore>>,
         window: &mut Window,
         cx: &mut Context<PromptEditor<BufferCodegen>>,
     ) -> PromptEditor<BufferCodegen> {
         let codegen_subscription = cx.observe(&codegen, Self::handle_codegen_changed);
-        let codegen_buffer = codegen.read(cx).buffer(cx).read(cx).as_singleton();
         let mode = PromptEditorMode::Buffer {
             id,
             codegen,
@@ -805,7 +862,6 @@ impl PromptEditor<BufferCodegen> {
             // typing in one will make what you typed appear in all of them.
             editor.set_show_cursor_when_unfocused(true, cx);
             editor.set_placeholder_text(&Self::placeholder_text(&mode, window, cx), window, cx);
-            editor.register_addon(ContextCreasesAddon::new());
             editor.set_context_menu_options(ContextMenuOptions {
                 min_entries_visible: 12,
                 max_entries_visible: 12,
@@ -815,43 +871,17 @@ impl PromptEditor<BufferCodegen> {
             editor
         });
 
-        let prompt_editor_entity = prompt_editor.downgrade();
-        prompt_editor.update(cx, |editor, _| {
-            editor.set_completion_provider(Some(Rc::new(ContextPickerCompletionProvider::new(
-                workspace.clone(),
-                context_store.downgrade(),
-                thread_store.clone(),
-                prompt_store.clone(),
-                prompt_editor_entity,
-                codegen_buffer.as_ref().map(Entity::downgrade),
-            ))));
-        });
+        let mention_set =
+            cx.new(|_cx| MentionSet::new(project, history_store.clone(), prompt_store.clone()));
 
-        let context_picker_menu_handle = PopoverMenuHandle::default();
         let model_selector_menu_handle = PopoverMenuHandle::default();
 
-        let context_strip = cx.new(|cx| {
-            ContextStrip::new(
-                context_store.clone(),
-                workspace.clone(),
-                thread_store.clone(),
-                prompt_store,
-                context_picker_menu_handle.clone(),
-                SuggestContextKind::Thread,
-                ModelUsageContext::InlineAssistant,
-                window,
-                cx,
-            )
-        });
-
-        let context_strip_subscription =
-            cx.subscribe_in(&context_strip, window, Self::handle_context_strip_event);
-
         let mut this: PromptEditor<BufferCodegen> = PromptEditor {
             editor: prompt_editor.clone(),
-            context_store,
-            context_strip,
-            context_picker_menu_handle,
+            mention_set,
+            history_store,
+            prompt_store,
+            workspace,
             model_selector: cx.new(|cx| {
                 AgentModelSelector::new(
                     fs,
@@ -868,12 +898,12 @@ impl PromptEditor<BufferCodegen> {
             pending_prompt: String::new(),
             _codegen_subscription: codegen_subscription,
             editor_subscriptions: Vec::new(),
-            _context_strip_subscription: context_strip_subscription,
             show_rate_limit_notice: false,
             mode,
             _phantom: Default::default(),
         };
 
+        this.assign_completion_provider(cx);
         this.subscribe_to_editor(window, cx);
         this
     }
@@ -919,6 +949,10 @@ impl PromptEditor<BufferCodegen> {
         }
     }
 
+    pub fn mention_set(&self) -> &Entity<MentionSet> {
+        &self.mention_set
+    }
+
     pub fn editor_margins(&self) -> &Arc<Mutex<EditorMargins>> {
         match &self.mode {
             PromptEditorMode::Buffer { editor_margins, .. } => editor_margins,
@@ -945,10 +979,10 @@ impl PromptEditor<TerminalCodegen> {
         prompt_buffer: Entity<MultiBuffer>,
         codegen: Entity<TerminalCodegen>,
         fs: Arc<dyn Fs>,
-        context_store: Entity<ContextStore>,
+        history_store: Entity<HistoryStore>,
+        prompt_store: Option<Entity<PromptStore>>,
+        project: WeakEntity<Project>,
         workspace: WeakEntity<Workspace>,
-        thread_store: Option<WeakEntity<HistoryStore>>,
-        prompt_store: Option<WeakEntity<PromptStore>>,
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Self {
@@ -980,43 +1014,17 @@ impl PromptEditor<TerminalCodegen> {
             editor
         });
 
-        let prompt_editor_entity = prompt_editor.downgrade();
-        prompt_editor.update(cx, |editor, _| {
-            editor.set_completion_provider(Some(Rc::new(ContextPickerCompletionProvider::new(
-                workspace.clone(),
-                context_store.downgrade(),
-                thread_store.clone(),
-                prompt_store.clone(),
-                prompt_editor_entity,
-                None,
-            ))));
-        });
+        let mention_set =
+            cx.new(|_cx| MentionSet::new(project, history_store.clone(), prompt_store.clone()));
 
-        let context_picker_menu_handle = PopoverMenuHandle::default();
         let model_selector_menu_handle = PopoverMenuHandle::default();
 
-        let context_strip = cx.new(|cx| {
-            ContextStrip::new(
-                context_store.clone(),
-                workspace.clone(),
-                thread_store.clone(),
-                prompt_store.clone(),
-                context_picker_menu_handle.clone(),
-                SuggestContextKind::Thread,
-                ModelUsageContext::InlineAssistant,
-                window,
-                cx,
-            )
-        });
-
-        let context_strip_subscription =
-            cx.subscribe_in(&context_strip, window, Self::handle_context_strip_event);
-
         let mut this = Self {
             editor: prompt_editor.clone(),
-            context_store,
-            context_strip,
-            context_picker_menu_handle,
+            mention_set,
+            history_store,
+            prompt_store,
+            workspace,
             model_selector: cx.new(|cx| {
                 AgentModelSelector::new(
                     fs,
@@ -1033,12 +1041,12 @@ impl PromptEditor<TerminalCodegen> {
             pending_prompt: String::new(),
             _codegen_subscription: codegen_subscription,
             editor_subscriptions: Vec::new(),
-            _context_strip_subscription: context_strip_subscription,
             mode,
             show_rate_limit_notice: false,
             _phantom: Default::default(),
         };
         this.count_lines(cx);
+        this.assign_completion_provider(cx);
         this.subscribe_to_editor(window, cx);
         this
     }
@@ -1085,6 +1093,10 @@ impl PromptEditor<TerminalCodegen> {
         }
     }
 
+    pub fn mention_set(&self) -> &Entity<MentionSet> {
+        &self.mention_set
+    }
+
     pub fn codegen(&self) -> &Entity<TerminalCodegen> {
         match &self.mode {
             PromptEditorMode::Buffer { .. } => unreachable!(),
@@ -1164,131 +1176,41 @@ impl GenerationMode {
 
 /// Stored information that can be used to resurrect a context crease when creating an editor for a past message.
 #[derive(Clone, Debug)]
-pub struct MessageCrease {
-    pub range: Range<usize>,
-    pub icon_path: SharedString,
-    pub label: SharedString,
-    /// None for a deserialized message, Some otherwise.
-    pub context: Option<AgentContextHandle>,
+struct MessageCrease {
+    range: Range<MultiBufferOffset>,
+    icon_path: SharedString,
+    label: SharedString,
 }
 
-#[derive(Default)]
-pub struct ContextCreasesAddon {
-    creases: HashMap<AgentContextKey, Vec<(CreaseId, SharedString)>>,
-    _subscription: Option<Subscription>,
-}
-
-impl Addon for ContextCreasesAddon {
-    fn to_any(&self) -> &dyn std::any::Any {
-        self
-    }
-
-    fn to_any_mut(&mut self) -> Option<&mut dyn std::any::Any> {
-        Some(self)
-    }
-}
-
-impl ContextCreasesAddon {
-    pub fn new() -> Self {
-        Self {
-            creases: HashMap::default(),
-            _subscription: None,
-        }
-    }
-
-    pub fn add_creases(
-        &mut self,
-        context_store: &Entity<ContextStore>,
-        key: AgentContextKey,
-        creases: impl IntoIterator<Item = (CreaseId, SharedString)>,
-        cx: &mut Context<Editor>,
-    ) {
-        self.creases.entry(key).or_default().extend(creases);
-        self._subscription = Some(
-            cx.subscribe(context_store, |editor, _, event, cx| match event {
-                ContextStoreEvent::ContextRemoved(key) => {
-                    let Some(this) = editor.addon_mut::<Self>() else {
-                        return;
-                    };
-                    let (crease_ids, replacement_texts): (Vec<_>, Vec<_>) = this
-                        .creases
-                        .remove(key)
-                        .unwrap_or_default()
-                        .into_iter()
-                        .unzip();
-                    let ranges = editor
-                        .remove_creases(crease_ids, cx)
-                        .into_iter()
-                        .map(|(_, range)| range)
-                        .collect::<Vec<_>>();
-                    editor.unfold_ranges(&ranges, false, false, cx);
-                    editor.edit(ranges.into_iter().zip(replacement_texts), cx);
-                    cx.notify();
-                }
-            }),
-        )
-    }
-
-    pub fn into_inner(self) -> HashMap<AgentContextKey, Vec<(CreaseId, SharedString)>> {
-        self.creases
-    }
-}
-
-pub fn extract_message_creases(
+fn extract_message_creases(
     editor: &mut Editor,
-    cx: &mut Context<'_, Editor>,
-) -> Vec<MessageCrease> {
-    let buffer_snapshot = editor.buffer().read(cx).snapshot(cx);
-    let mut contexts_by_crease_id = editor
-        .addon_mut::<ContextCreasesAddon>()
-        .map(std::mem::take)
-        .unwrap_or_default()
-        .into_inner()
-        .into_iter()
-        .flat_map(|(key, creases)| {
-            let context = key.0;
-            creases
-                .into_iter()
-                .map(move |(id, _)| (id, context.clone()))
-        })
-        .collect::<HashMap<_, _>>();
-    // Filter the addon's list of creases based on what the editor reports,
-    // since the addon might have removed creases in it.
-
-    editor.display_map.update(cx, |display_map, cx| {
-        display_map
-            .snapshot(cx)
-            .crease_snapshot
-            .creases()
-            .filter_map(|(id, crease)| {
-                Some((
-                    id,
-                    (
-                        crease.range().to_offset(&buffer_snapshot),
-                        crease.metadata()?.clone(),
-                    ),
-                ))
-            })
-            .map(|(id, (range, metadata))| {
-                let context = contexts_by_crease_id.remove(&id);
-                MessageCrease {
-                    range,
-                    context,
-                    label: metadata.label,
-                    icon_path: metadata.icon_path,
-                }
-            })
-            .collect()
-    })
-}
-
-pub fn insert_message_creases(
-    editor: &mut Editor,
-    message_creases: &[MessageCrease],
-    context_store: &Entity<ContextStore>,
+    mention_set: &Entity<MentionSet>,
     window: &mut Window,
     cx: &mut Context<'_, Editor>,
-) {
+) -> Vec<MessageCrease> {
+    let creases = mention_set.read(cx).creases();
+    let snapshot = editor.snapshot(window, cx);
+    snapshot
+        .crease_snapshot
+        .creases()
+        .filter(|(id, _)| creases.contains(id))
+        .filter_map(|(_, crease)| {
+            let metadata = crease.metadata()?.clone();
+            Some(MessageCrease {
+                range: crease.range().to_offset(snapshot.buffer()),
+                label: metadata.label,
+                icon_path: metadata.icon_path,
+            })
+        })
+        .collect()
+}
+
+fn insert_message_creases(
+    editor: &mut Editor,
+    message_creases: &[MessageCrease],
+    window: &mut Window,
+    cx: &mut Context<'_, Editor>,
+) -> Vec<CreaseId> {
     let buffer_snapshot = editor.buffer().read(cx).snapshot(cx);
     let creases = message_creases
         .iter()
@@ -1305,12 +1227,5 @@ pub fn insert_message_creases(
         .collect::<Vec<_>>();
     let ids = editor.insert_creases(creases.clone(), cx);
     editor.fold_creases(creases, false, window, cx);
-    if let Some(addon) = editor.addon_mut::<ContextCreasesAddon>() {
-        for (crease, id) in message_creases.iter().zip(ids) {
-            if let Some(context) = crease.context.as_ref() {
-                let key = AgentContextKey(context.clone());
-                addon.add_creases(context_store, key, vec![(id, crease.label.clone())], cx);
-            }
-        }
-    }
+    ids
 }

crates/agent_ui/src/language_model_selector.rs

@@ -2,14 +2,17 @@ use std::{cmp::Reverse, sync::Arc};
 
 use collections::IndexMap;
 use fuzzy::{StringMatch, StringMatchCandidate, match_strings};
-use gpui::{Action, AnyElement, App, BackgroundExecutor, DismissEvent, Subscription, Task};
+use gpui::{
+    Action, AnyElement, App, BackgroundExecutor, DismissEvent, FocusHandle, Subscription, Task,
+};
 use language_model::{
     AuthenticateError, ConfiguredModel, LanguageModel, LanguageModelProviderId,
     LanguageModelRegistry,
 };
 use ordered_float::OrderedFloat;
 use picker::{Picker, PickerDelegate};
-use ui::{ListItem, ListItemSpacing, prelude::*};
+use ui::{KeyBinding, ListItem, ListItemSpacing, prelude::*};
+use zed_actions::agent::OpenSettings;
 
 type OnModelChanged = Arc<dyn Fn(Arc<dyn LanguageModel>, &mut App) + 'static>;
 type GetActiveModel = Arc<dyn Fn(&App) -> Option<ConfiguredModel> + 'static>;
@@ -20,6 +23,7 @@ pub fn language_model_selector(
     get_active_model: impl Fn(&App) -> Option<ConfiguredModel> + 'static,
     on_model_changed: impl Fn(Arc<dyn LanguageModel>, &mut App) + 'static,
     popover_styles: bool,
+    focus_handle: FocusHandle,
     window: &mut Window,
     cx: &mut Context<LanguageModelSelector>,
 ) -> LanguageModelSelector {
@@ -27,6 +31,7 @@ pub fn language_model_selector(
         get_active_model,
         on_model_changed,
         popover_styles,
+        focus_handle,
         window,
         cx,
     );
@@ -88,6 +93,7 @@ pub struct LanguageModelPickerDelegate {
     _authenticate_all_providers_task: Task<()>,
     _subscriptions: Vec<Subscription>,
     popover_styles: bool,
+    focus_handle: FocusHandle,
 }
 
 impl LanguageModelPickerDelegate {
@@ -95,6 +101,7 @@ impl LanguageModelPickerDelegate {
         get_active_model: impl Fn(&App) -> Option<ConfiguredModel> + 'static,
         on_model_changed: impl Fn(Arc<dyn LanguageModel>, &mut App) + 'static,
         popover_styles: bool,
+        focus_handle: FocusHandle,
         window: &mut Window,
         cx: &mut Context<Picker<Self>>,
     ) -> Self {
@@ -128,6 +135,7 @@ impl LanguageModelPickerDelegate {
                 },
             )],
             popover_styles,
+            focus_handle,
         }
     }
 
@@ -521,6 +529,8 @@ impl PickerDelegate for LanguageModelPickerDelegate {
         _window: &mut Window,
         cx: &mut Context<Picker<Self>>,
     ) -> Option<gpui::AnyElement> {
+        let focus_handle = self.focus_handle.clone();
+
         if !self.popover_styles {
             return None;
         }
@@ -528,22 +538,19 @@ impl PickerDelegate for LanguageModelPickerDelegate {
         Some(
             h_flex()
                 .w_full()
+                .p_1p5()
                 .border_t_1()
                 .border_color(cx.theme().colors().border_variant)
-                .p_1()
-                .gap_4()
-                .justify_between()
                 .child(
                     Button::new("configure", "Configure")
-                        .icon(IconName::Settings)
-                        .icon_size(IconSize::Small)
-                        .icon_color(Color::Muted)
-                        .icon_position(IconPosition::Start)
+                        .full_width()
+                        .style(ButtonStyle::Outlined)
+                        .key_binding(
+                            KeyBinding::for_action_in(&OpenSettings, &focus_handle, cx)
+                                .map(|kb| kb.size(rems_from_px(12.))),
+                        )
                         .on_click(|_, window, cx| {
-                            window.dispatch_action(
-                                zed_actions::agent::OpenSettings.boxed_clone(),
-                                cx,
-                            );
+                            window.dispatch_action(OpenSettings.boxed_clone(), cx);
                         }),
                 )
                 .into_any(),

crates/agent_ui/src/terminal_inline_assistant.rs

@@ -1,6 +1,5 @@
 use crate::{
     context::load_context,
-    context_store::ContextStore,
     inline_prompt_editor::{
         CodegenStatus, PromptEditor, PromptEditorEvent, TerminalInlineAssistId,
     },
@@ -73,8 +72,8 @@ impl TerminalInlineAssistant {
         terminal_view: &Entity<TerminalView>,
         workspace: WeakEntity<Workspace>,
         project: WeakEntity<Project>,
+        thread_store: Entity<HistoryStore>,
         prompt_store: Option<Entity<PromptStore>>,
-        thread_store: Option<WeakEntity<HistoryStore>>,
         initial_prompt: Option<String>,
         window: &mut Window,
         cx: &mut App,
@@ -87,7 +86,6 @@ impl TerminalInlineAssistant {
                 cx,
             )
         });
-        let context_store = cx.new(|_cx| ContextStore::new(project));
         let codegen = cx.new(|_| TerminalCodegen::new(terminal, self.telemetry.clone()));
 
         let prompt_editor = cx.new(|cx| {
@@ -97,10 +95,10 @@ impl TerminalInlineAssistant {
                 prompt_buffer.clone(),
                 codegen,
                 self.fs.clone(),
-                context_store.clone(),
-                workspace.clone(),
                 thread_store.clone(),
-                prompt_store.as_ref().map(|s| s.downgrade()),
+                prompt_store.clone(),
+                project.clone(),
+                workspace.clone(),
                 window,
                 cx,
             )
@@ -119,8 +117,6 @@ impl TerminalInlineAssistant {
             terminal_view,
             prompt_editor,
             workspace.clone(),
-            context_store,
-            prompt_store,
             window,
             cx,
         );
@@ -227,6 +223,10 @@ impl TerminalInlineAssistant {
         assist_id: TerminalInlineAssistId,
         cx: &mut App,
     ) -> Result<Task<LanguageModelRequest>> {
+        let ConfiguredModel { model, .. } = LanguageModelRegistry::read_global(cx)
+            .inline_assistant_model()
+            .context("No inline assistant model")?;
+
         let assist = self.assists.get(&assist_id).context("invalid assist")?;
 
         let shell = std::env::var("SHELL").ok();
@@ -243,45 +243,31 @@ impl TerminalInlineAssistant {
             .ok()
             .unwrap_or_default();
 
+        let prompt_editor = assist.prompt_editor.clone().context("invalid assist")?;
+
         let prompt = self.prompt_builder.generate_terminal_assistant_prompt(
-            &assist
-                .prompt_editor
-                .clone()
-                .context("invalid assist")?
-                .read(cx)
-                .prompt(cx),
+            &prompt_editor.read(cx).prompt(cx),
             shell.as_deref(),
             working_directory.as_deref(),
             &latest_output,
         )?;
 
-        let contexts = assist
-            .context_store
-            .read(cx)
-            .context()
-            .cloned()
-            .collect::<Vec<_>>();
-        let context_load_task = assist.workspace.update(cx, |workspace, cx| {
-            let project = workspace.project();
-            load_context(contexts, project, &assist.prompt_store, cx)
-        })?;
-
-        let ConfiguredModel { model, .. } = LanguageModelRegistry::read_global(cx)
-            .inline_assistant_model()
-            .context("No inline assistant model")?;
-
         let temperature = AgentSettings::temperature_for_model(&model, cx);
 
+        let mention_set = prompt_editor.read(cx).mention_set().clone();
+        let load_context_task = load_context(&mention_set, cx);
+
         Ok(cx.background_spawn(async move {
             let mut request_message = LanguageModelRequestMessage {
                 role: Role::User,
                 content: vec![],
                 cache: false,
+                reasoning_details: None,
             };
 
-            context_load_task
-                .await
-                .add_to_request_message(&mut request_message);
+            if let Some(context) = load_context_task.await {
+                context.add_to_request_message(&mut request_message);
+            }
 
             request_message.content.push(prompt.into());
 
@@ -409,8 +395,6 @@ struct TerminalInlineAssist {
     prompt_editor: Option<Entity<PromptEditor<TerminalCodegen>>>,
     codegen: Entity<TerminalCodegen>,
     workspace: WeakEntity<Workspace>,
-    context_store: Entity<ContextStore>,
-    prompt_store: Option<Entity<PromptStore>>,
     _subscriptions: Vec<Subscription>,
 }
 
@@ -420,8 +404,6 @@ impl TerminalInlineAssist {
         terminal: &Entity<TerminalView>,
         prompt_editor: Entity<PromptEditor<TerminalCodegen>>,
         workspace: WeakEntity<Workspace>,
-        context_store: Entity<ContextStore>,
-        prompt_store: Option<Entity<PromptStore>>,
         window: &mut Window,
         cx: &mut App,
     ) -> Self {
@@ -431,8 +413,6 @@ impl TerminalInlineAssist {
             prompt_editor: Some(prompt_editor.clone()),
             codegen: codegen.clone(),
             workspace,
-            context_store,
-            prompt_store,
             _subscriptions: vec![
                 window.subscribe(&prompt_editor, cx, |prompt_editor, event, window, cx| {
                     TerminalInlineAssistant::update_global(cx, |this, cx| {

crates/agent_ui/src/text_thread_editor.rs

@@ -9,8 +9,8 @@ use assistant_slash_commands::{DefaultSlashCommand, FileSlashCommand, selections
 use client::{proto, zed_urls};
 use collections::{BTreeSet, HashMap, HashSet, hash_map};
 use editor::{
-    Anchor, Editor, EditorEvent, MenuEditPredictionsPolicy, MultiBuffer, MultiBufferSnapshot,
-    RowExt, ToOffset as _, ToPoint,
+    Anchor, Editor, EditorEvent, MenuEditPredictionsPolicy, MultiBuffer, MultiBufferOffset,
+    MultiBufferSnapshot, RowExt, ToOffset as _, ToPoint,
     actions::{MoveToEndOfLine, Newline, ShowCompletions},
     display_map::{
         BlockPlacement, BlockProperties, BlockStyle, Crease, CreaseMetadata, CustomBlockId, FoldId,
@@ -22,11 +22,11 @@ use editor::{FoldPlaceholder, display_map::CreaseId};
 use fs::Fs;
 use futures::FutureExt;
 use gpui::{
-    Action, Animation, AnimationExt, AnyElement, AnyView, App, ClipboardEntry, ClipboardItem,
-    Empty, Entity, EventEmitter, FocusHandle, Focusable, FontWeight, Global, InteractiveElement,
-    IntoElement, ParentElement, Pixels, Render, RenderImage, SharedString, Size,
-    StatefulInteractiveElement, Styled, Subscription, Task, WeakEntity, actions, div, img, point,
-    prelude::*, pulsating_between, size,
+    Action, Animation, AnimationExt, AnyElement, App, ClipboardEntry, ClipboardItem, Empty, Entity,
+    EventEmitter, FocusHandle, Focusable, FontWeight, Global, InteractiveElement, IntoElement,
+    ParentElement, Pixels, Render, RenderImage, SharedString, Size, StatefulInteractiveElement,
+    Styled, Subscription, Task, WeakEntity, actions, div, img, point, prelude::*,
+    pulsating_between, size,
 };
 use language::{
     BufferSnapshot, LspAdapterDelegate, ToOffset,
@@ -66,7 +66,7 @@ use workspace::{
 };
 use workspace::{
     Save, Toast, Workspace,
-    item::{self, FollowableItem, Item, ItemHandle},
+    item::{self, FollowableItem, Item},
     notifications::NotificationId,
     pane,
     searchable::{SearchEvent, SearchableItem},
@@ -280,6 +280,8 @@ impl TextThreadEditor {
             .thought_process_output_sections()
             .to_vec();
         let slash_commands = text_thread.read(cx).slash_commands().clone();
+        let focus_handle = editor.read(cx).focus_handle(cx);
+
         let mut this = Self {
             text_thread,
             slash_commands,
@@ -315,6 +317,7 @@ impl TextThreadEditor {
                         });
                     },
                     true, // Use popover styles for picker
+                    focus_handle,
                     window,
                     cx,
                 )
@@ -390,7 +393,7 @@ impl TextThreadEditor {
                 let cursor = user_message
                     .start
                     .to_offset(self.text_thread.read(cx).buffer().read(cx));
-                cursor..cursor
+                MultiBufferOffset(cursor)..MultiBufferOffset(cursor)
             };
             self.editor.update(cx, |editor, cx| {
                 editor.change_selections(Default::default(), window, cx, |selections| {
@@ -431,7 +434,7 @@ impl TextThreadEditor {
         let cursors = self.cursors(cx);
         self.text_thread.update(cx, |text_thread, cx| {
             let messages = text_thread
-                .messages_for_offsets(cursors, cx)
+                .messages_for_offsets(cursors.into_iter().map(|cursor| cursor.0), cx)
                 .into_iter()
                 .map(|message| message.id)
                 .collect();
@@ -439,9 +442,11 @@ impl TextThreadEditor {
         });
     }
 
-    fn cursors(&self, cx: &mut App) -> Vec<usize> {
+    fn cursors(&self, cx: &mut App) -> Vec<MultiBufferOffset> {
         let selections = self.editor.update(cx, |editor, cx| {
-            editor.selections.all::<usize>(&editor.display_snapshot(cx))
+            editor
+                .selections
+                .all::<MultiBufferOffset>(&editor.display_snapshot(cx))
         });
         selections
             .into_iter()
@@ -1580,7 +1585,11 @@ impl TextThreadEditor {
     fn get_clipboard_contents(
         &mut self,
         cx: &mut Context<Self>,
-    ) -> (String, CopyMetadata, Vec<text::Selection<usize>>) {
+    ) -> (
+        String,
+        CopyMetadata,
+        Vec<text::Selection<MultiBufferOffset>>,
+    ) {
         let (mut selection, creases) = self.editor.update(cx, |editor, cx| {
             let mut selection = editor
                 .selections
@@ -1638,30 +1647,26 @@ impl TextThreadEditor {
 
         // If selection is empty, we want to copy the entire line
         if selection.range().is_empty() {
-            let snapshot = text_thread.buffer().read(cx).snapshot();
+            let snapshot = self.editor.read(cx).buffer().read(cx).snapshot(cx);
             let point = snapshot.offset_to_point(selection.range().start);
             selection.start = snapshot.point_to_offset(Point::new(point.row, 0));
             selection.end = snapshot
                 .point_to_offset(cmp::min(Point::new(point.row + 1, 0), snapshot.max_point()));
-            for chunk in text_thread
-                .buffer()
-                .read(cx)
-                .text_for_range(selection.range())
-            {
+            for chunk in snapshot.text_for_range(selection.range()) {
                 text.push_str(chunk);
             }
         } else {
             for message in text_thread.messages(cx) {
-                if message.offset_range.start >= selection.range().end {
+                if message.offset_range.start >= selection.range().end.0 {
                     break;
-                } else if message.offset_range.end >= selection.range().start {
-                    let range = cmp::max(message.offset_range.start, selection.range().start)
-                        ..cmp::min(message.offset_range.end, selection.range().end);
+                } else if message.offset_range.end >= selection.range().start.0 {
+                    let range = cmp::max(message.offset_range.start, selection.range().start.0)
+                        ..cmp::min(message.offset_range.end, selection.range().end.0);
                     if !range.is_empty() {
                         for chunk in text_thread.buffer().read(cx).text_for_range(range) {
                             text.push_str(chunk);
                         }
-                        if message.offset_range.end < selection.range().end {
+                        if message.offset_range.end < selection.range().end.0 {
                             text.push('\n');
                         }
                     }
@@ -1743,7 +1748,7 @@ impl TextThreadEditor {
             self.editor.update(cx, |editor, cx| {
                 let paste_position = editor
                     .selections
-                    .newest::<usize>(&editor.display_snapshot(cx))
+                    .newest::<MultiBufferOffset>(&editor.display_snapshot(cx))
                     .head();
                 editor.paste(action, window, cx);
 
@@ -1791,13 +1796,16 @@ impl TextThreadEditor {
                 editor.transact(window, cx, |editor, _window, cx| {
                     let edits = editor
                         .selections
-                        .all::<usize>(&editor.display_snapshot(cx))
+                        .all::<MultiBufferOffset>(&editor.display_snapshot(cx))
                         .into_iter()
                         .map(|selection| (selection.start..selection.end, "\n"));
                     editor.edit(edits, cx);
 
                     let snapshot = editor.buffer().read(cx).snapshot(cx);
-                    for selection in editor.selections.all::<usize>(&editor.display_snapshot(cx)) {
+                    for selection in editor
+                        .selections
+                        .all::<MultiBufferOffset>(&editor.display_snapshot(cx))
+                    {
                         image_positions.push(snapshot.anchor_before(selection.end));
                     }
                 });
@@ -1889,7 +1897,7 @@ impl TextThreadEditor {
                 let range = selection
                     .map(|endpoint| endpoint.to_offset(&buffer))
                     .range();
-                text_thread.split_message(range, cx);
+                text_thread.split_message(range.start.0..range.end.0, cx);
             }
         });
     }
@@ -2583,11 +2591,11 @@ impl Item for TextThreadEditor {
         type_id: TypeId,
         self_handle: &'a Entity<Self>,
         _: &'a App,
-    ) -> Option<AnyView> {
+    ) -> Option<gpui::AnyEntity> {
         if type_id == TypeId::of::<Self>() {
-            Some(self_handle.to_any())
+            Some(self_handle.clone().into())
         } else if type_id == TypeId::of::<Editor>() {
-            Some(self.editor.to_any())
+            Some(self.editor.clone().into())
         } else {
             None
         }
@@ -2963,7 +2971,7 @@ pub fn make_lsp_adapter_delegate(
 #[cfg(test)]
 mod tests {
     use super::*;
-    use editor::SelectionEffects;
+    use editor::{MultiBufferOffset, SelectionEffects};
     use fs::FakeFs;
     use gpui::{App, TestAppContext, VisualTestContext};
     use indoc::indoc;
@@ -3169,15 +3177,16 @@ mod tests {
         text_thread: &Entity<TextThread>,
         message_ix: usize,
         cx: &mut TestAppContext,
-    ) -> Range<usize> {
-        text_thread.update(cx, |text_thread, cx| {
+    ) -> Range<MultiBufferOffset> {
+        let range = text_thread.update(cx, |text_thread, cx| {
             text_thread
                 .messages(cx)
                 .nth(message_ix)
                 .unwrap()
                 .anchor_range
                 .to_offset(&text_thread.buffer().read(cx).snapshot())
-        })
+        });
+        MultiBufferOffset(range.start)..MultiBufferOffset(range.end)
     }
 
     fn assert_copy_paste_text_thread_editor<T: editor::ToOffset>(

crates/agent_ui/src/ui.rs

@@ -2,8 +2,8 @@ mod acp_onboarding_modal;
 mod agent_notification;
 mod burn_mode_tooltip;
 mod claude_code_onboarding_modal;
-mod context_pill;
 mod end_trial_upsell;
+mod hold_for_default;
 mod onboarding_modal;
 mod unavailable_editing_tooltip;
 mod usage_callout;
@@ -12,8 +12,8 @@ pub use acp_onboarding_modal::*;
 pub use agent_notification::*;
 pub use burn_mode_tooltip::*;
 pub use claude_code_onboarding_modal::*;
-pub use context_pill::*;
 pub use end_trial_upsell::*;
+pub use hold_for_default::*;
 pub use onboarding_modal::*;
 pub use unavailable_editing_tooltip::*;
 pub use usage_callout::*;

crates/agent_ui/src/ui/context_pill.rs

@@ -1,858 +0,0 @@
-use std::{ops::Range, path::Path, rc::Rc, sync::Arc, time::Duration};
-
-use file_icons::FileIcons;
-use futures::FutureExt as _;
-use gpui::{
-    Animation, AnimationExt as _, AnyView, ClickEvent, Entity, Image, MouseButton, Task,
-    pulsating_between,
-};
-use language_model::LanguageModelImage;
-use project::Project;
-use prompt_store::PromptStore;
-use rope::Point;
-use ui::{IconButtonShape, Tooltip, prelude::*, tooltip_container};
-use util::paths::PathStyle;
-
-use crate::context::{
-    AgentContextHandle, ContextId, ContextKind, DirectoryContextHandle, FetchedUrlContext,
-    FileContextHandle, ImageContext, ImageStatus, RulesContextHandle, SelectionContextHandle,
-    SymbolContextHandle, TextThreadContextHandle, ThreadContextHandle,
-};
-
-#[derive(IntoElement)]
-pub enum ContextPill {
-    Added {
-        context: AddedContext,
-        dupe_name: bool,
-        focused: bool,
-        on_click: Option<Rc<dyn Fn(&ClickEvent, &mut Window, &mut App)>>,
-        on_remove: Option<Rc<dyn Fn(&ClickEvent, &mut Window, &mut App)>>,
-    },
-    Suggested {
-        name: SharedString,
-        icon_path: Option<SharedString>,
-        kind: ContextKind,
-        focused: bool,
-        on_click: Option<Rc<dyn Fn(&ClickEvent, &mut Window, &mut App)>>,
-    },
-}
-
-impl ContextPill {
-    pub fn added(
-        context: AddedContext,
-        dupe_name: bool,
-        focused: bool,
-        on_remove: Option<Rc<dyn Fn(&ClickEvent, &mut Window, &mut App)>>,
-    ) -> Self {
-        Self::Added {
-            context,
-            dupe_name,
-            on_remove,
-            focused,
-            on_click: None,
-        }
-    }
-
-    pub fn suggested(
-        name: SharedString,
-        icon_path: Option<SharedString>,
-        kind: ContextKind,
-        focused: bool,
-    ) -> Self {
-        Self::Suggested {
-            name,
-            icon_path,
-            kind,
-            focused,
-            on_click: None,
-        }
-    }
-
-    pub fn on_click(mut self, listener: Rc<dyn Fn(&ClickEvent, &mut Window, &mut App)>) -> Self {
-        match &mut self {
-            ContextPill::Added { on_click, .. } => {
-                *on_click = Some(listener);
-            }
-            ContextPill::Suggested { on_click, .. } => {
-                *on_click = Some(listener);
-            }
-        }
-        self
-    }
-
-    pub fn id(&self) -> ElementId {
-        match self {
-            Self::Added { context, .. } => context.handle.element_id("context-pill".into()),
-            Self::Suggested { .. } => "suggested-context-pill".into(),
-        }
-    }
-
-    pub fn icon(&self) -> Icon {
-        match self {
-            Self::Suggested {
-                icon_path: Some(icon_path),
-                ..
-            } => Icon::from_path(icon_path),
-            Self::Suggested { kind, .. } => Icon::new(kind.icon()),
-            Self::Added { context, .. } => context.icon(),
-        }
-    }
-}
-
-impl RenderOnce for ContextPill {
-    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
-        let color = cx.theme().colors();
-
-        let base_pill = h_flex()
-            .id(self.id())
-            .pl_1()
-            .pb(px(1.))
-            .border_1()
-            .rounded_sm()
-            .gap_1()
-            .child(self.icon().size(IconSize::XSmall).color(Color::Muted));
-
-        match &self {
-            ContextPill::Added {
-                context,
-                dupe_name,
-                on_remove,
-                focused,
-                on_click,
-            } => {
-                let status_is_error = matches!(context.status, ContextStatus::Error { .. });
-                let status_is_warning = matches!(context.status, ContextStatus::Warning { .. });
-
-                base_pill
-                    .pr(if on_remove.is_some() { px(2.) } else { px(4.) })
-                    .map(|pill| {
-                        if status_is_error {
-                            pill.bg(cx.theme().status().error_background)
-                                .border_color(cx.theme().status().error_border)
-                        } else if status_is_warning {
-                            pill.bg(cx.theme().status().warning_background)
-                                .border_color(cx.theme().status().warning_border)
-                        } else if *focused {
-                            pill.bg(color.element_background)
-                                .border_color(color.border_focused)
-                        } else {
-                            pill.bg(color.element_background)
-                                .border_color(color.border.opacity(0.5))
-                        }
-                    })
-                    .child(
-                        h_flex()
-                            .id("context-data")
-                            .gap_1()
-                            .child(
-                                div().max_w_64().child(
-                                    Label::new(context.name.clone())
-                                        .size(LabelSize::Small)
-                                        .truncate(),
-                                ),
-                            )
-                            .when_some(context.parent.as_ref(), |element, parent_name| {
-                                if *dupe_name {
-                                    element.child(
-                                        Label::new(parent_name.clone())
-                                            .size(LabelSize::XSmall)
-                                            .color(Color::Muted),
-                                    )
-                                } else {
-                                    element
-                                }
-                            })
-                            .when_some(context.tooltip.as_ref(), |element, tooltip| {
-                                element.tooltip(Tooltip::text(tooltip.clone()))
-                            })
-                            .map(|element| match &context.status {
-                                ContextStatus::Ready => element
-                                    .when_some(
-                                        context.render_hover.as_ref(),
-                                        |element, render_hover| {
-                                            let render_hover = render_hover.clone();
-                                            element.hoverable_tooltip(move |window, cx| {
-                                                render_hover(window, cx)
-                                            })
-                                        },
-                                    )
-                                    .into_any(),
-                                ContextStatus::Loading { message } => element
-                                    .tooltip(ui::Tooltip::text(message.clone()))
-                                    .with_animation(
-                                        "pulsating-ctx-pill",
-                                        Animation::new(Duration::from_secs(2))
-                                            .repeat()
-                                            .with_easing(pulsating_between(0.4, 0.8)),
-                                        |label, delta| label.opacity(delta),
-                                    )
-                                    .into_any_element(),
-                                ContextStatus::Warning { message }
-                                | ContextStatus::Error { message } => element
-                                    .tooltip(ui::Tooltip::text(message.clone()))
-                                    .into_any_element(),
-                            }),
-                    )
-                    .when_some(on_remove.as_ref(), |element, on_remove| {
-                        element.child(
-                            IconButton::new(
-                                context.handle.element_id("remove".into()),
-                                IconName::Close,
-                            )
-                            .shape(IconButtonShape::Square)
-                            .icon_size(IconSize::XSmall)
-                            .tooltip(Tooltip::text("Remove Context"))
-                            .on_click({
-                                let on_remove = on_remove.clone();
-                                move |event, window, cx| on_remove(event, window, cx)
-                            }),
-                        )
-                    })
-                    .when_some(on_click.as_ref(), |element, on_click| {
-                        let on_click = on_click.clone();
-                        element.cursor_pointer().on_click(move |event, window, cx| {
-                            on_click(event, window, cx);
-                            cx.stop_propagation();
-                        })
-                    })
-                    .into_any_element()
-            }
-            ContextPill::Suggested {
-                name,
-                icon_path: _,
-                kind: _,
-                focused,
-                on_click,
-            } => base_pill
-                .cursor_pointer()
-                .pr_1()
-                .border_dashed()
-                .map(|pill| {
-                    if *focused {
-                        pill.border_color(color.border_focused)
-                            .bg(color.element_background.opacity(0.5))
-                    } else {
-                        pill.border_color(color.border)
-                    }
-                })
-                .hover(|style| style.bg(color.element_hover.opacity(0.5)))
-                .child(
-                    div().max_w_64().child(
-                        Label::new(name.clone())
-                            .size(LabelSize::Small)
-                            .color(Color::Muted)
-                            .truncate(),
-                    ),
-                )
-                .tooltip(|_window, cx| {
-                    Tooltip::with_meta("Suggested Context", None, "Click to add it", cx)
-                })
-                .when_some(on_click.as_ref(), |element, on_click| {
-                    let on_click = on_click.clone();
-                    element.on_click(move |event, window, cx| {
-                        on_click(event, window, cx);
-                        cx.stop_propagation();
-                    })
-                })
-                .into_any(),
-        }
-    }
-}
-
-pub enum ContextStatus {
-    Ready,
-    Loading { message: SharedString },
-    Error { message: SharedString },
-    Warning { message: SharedString },
-}
-
-#[derive(RegisterComponent)]
-pub struct AddedContext {
-    pub handle: AgentContextHandle,
-    pub kind: ContextKind,
-    pub name: SharedString,
-    pub parent: Option<SharedString>,
-    pub tooltip: Option<SharedString>,
-    pub icon_path: Option<SharedString>,
-    pub status: ContextStatus,
-    pub render_hover: Option<Rc<dyn Fn(&mut Window, &mut App) -> AnyView + 'static>>,
-}
-
-impl AddedContext {
-    pub fn icon(&self) -> Icon {
-        match &self.status {
-            ContextStatus::Warning { .. } => Icon::new(IconName::Warning).color(Color::Warning),
-            ContextStatus::Error { .. } => Icon::new(IconName::XCircle).color(Color::Error),
-            _ => {
-                if let Some(icon_path) = &self.icon_path {
-                    Icon::from_path(icon_path)
-                } else {
-                    Icon::new(self.kind.icon())
-                }
-            }
-        }
-    }
-    /// Creates an `AddedContext` by retrieving relevant details of `AgentContext`. This returns a
-    /// `None` if `DirectoryContext` or `RulesContext` no longer exist.
-    ///
-    /// TODO: `None` cases are unremovable from `ContextStore` and so are a very minor memory leak.
-    pub fn new_pending(
-        handle: AgentContextHandle,
-        prompt_store: Option<&Entity<PromptStore>>,
-        project: &Project,
-        model: Option<&Arc<dyn language_model::LanguageModel>>,
-        cx: &App,
-    ) -> Option<AddedContext> {
-        match handle {
-            AgentContextHandle::File(handle) => {
-                Self::pending_file(handle, project.path_style(cx), cx)
-            }
-            AgentContextHandle::Directory(handle) => Self::pending_directory(handle, project, cx),
-            AgentContextHandle::Symbol(handle) => {
-                Self::pending_symbol(handle, project.path_style(cx), cx)
-            }
-            AgentContextHandle::Selection(handle) => {
-                Self::pending_selection(handle, project.path_style(cx), cx)
-            }
-            AgentContextHandle::FetchedUrl(handle) => Some(Self::fetched_url(handle)),
-            AgentContextHandle::Thread(handle) => Some(Self::pending_thread(handle, cx)),
-            AgentContextHandle::TextThread(handle) => Some(Self::pending_text_thread(handle, cx)),
-            AgentContextHandle::Rules(handle) => Self::pending_rules(handle, prompt_store, cx),
-            AgentContextHandle::Image(handle) => {
-                Some(Self::image(handle, model, project.path_style(cx), cx))
-            }
-        }
-    }
-
-    fn pending_file(
-        handle: FileContextHandle,
-        path_style: PathStyle,
-        cx: &App,
-    ) -> Option<AddedContext> {
-        let full_path = handle
-            .buffer
-            .read(cx)
-            .file()?
-            .full_path(cx)
-            .to_string_lossy()
-            .to_string();
-        Some(Self::file(handle, &full_path, path_style, cx))
-    }
-
-    fn file(
-        handle: FileContextHandle,
-        full_path: &str,
-        path_style: PathStyle,
-        cx: &App,
-    ) -> AddedContext {
-        let (name, parent) = extract_file_name_and_directory_from_full_path(full_path, path_style);
-        AddedContext {
-            kind: ContextKind::File,
-            name,
-            parent,
-            tooltip: Some(SharedString::new(full_path)),
-            icon_path: FileIcons::get_icon(Path::new(full_path), cx),
-            status: ContextStatus::Ready,
-            render_hover: None,
-            handle: AgentContextHandle::File(handle),
-        }
-    }
-
-    fn pending_directory(
-        handle: DirectoryContextHandle,
-        project: &Project,
-        cx: &App,
-    ) -> Option<AddedContext> {
-        let worktree = project.worktree_for_entry(handle.entry_id, cx)?.read(cx);
-        let entry = worktree.entry_for_id(handle.entry_id)?;
-        let full_path = worktree
-            .full_path(&entry.path)
-            .to_string_lossy()
-            .to_string();
-        Some(Self::directory(handle, &full_path, project.path_style(cx)))
-    }
-
-    fn directory(
-        handle: DirectoryContextHandle,
-        full_path: &str,
-        path_style: PathStyle,
-    ) -> AddedContext {
-        let (name, parent) = extract_file_name_and_directory_from_full_path(full_path, path_style);
-        AddedContext {
-            kind: ContextKind::Directory,
-            name,
-            parent,
-            tooltip: Some(SharedString::new(full_path)),
-            icon_path: None,
-            status: ContextStatus::Ready,
-            render_hover: None,
-            handle: AgentContextHandle::Directory(handle),
-        }
-    }
-
-    fn pending_symbol(
-        handle: SymbolContextHandle,
-        path_style: PathStyle,
-        cx: &App,
-    ) -> Option<AddedContext> {
-        let excerpt = ContextFileExcerpt::new(
-            &handle.full_path(cx)?.to_string_lossy(),
-            handle.enclosing_line_range(cx),
-            path_style,
-            cx,
-        );
-        Some(AddedContext {
-            kind: ContextKind::Symbol,
-            name: handle.symbol.clone(),
-            parent: Some(excerpt.file_name_and_range.clone()),
-            tooltip: None,
-            icon_path: None,
-            status: ContextStatus::Ready,
-            render_hover: {
-                let handle = handle.clone();
-                Some(Rc::new(move |_, cx| {
-                    excerpt.hover_view(handle.text(cx), cx).into()
-                }))
-            },
-            handle: AgentContextHandle::Symbol(handle),
-        })
-    }
-
-    fn pending_selection(
-        handle: SelectionContextHandle,
-        path_style: PathStyle,
-        cx: &App,
-    ) -> Option<AddedContext> {
-        let excerpt = ContextFileExcerpt::new(
-            &handle.full_path(cx)?.to_string_lossy(),
-            handle.line_range(cx),
-            path_style,
-            cx,
-        );
-        Some(AddedContext {
-            kind: ContextKind::Selection,
-            name: excerpt.file_name_and_range.clone(),
-            parent: excerpt.parent_name.clone(),
-            tooltip: None,
-            icon_path: excerpt.icon_path.clone(),
-            status: ContextStatus::Ready,
-            render_hover: {
-                let handle = handle.clone();
-                Some(Rc::new(move |_, cx| {
-                    excerpt.hover_view(handle.text(cx), cx).into()
-                }))
-            },
-            handle: AgentContextHandle::Selection(handle),
-        })
-    }
-
-    fn fetched_url(context: FetchedUrlContext) -> AddedContext {
-        AddedContext {
-            kind: ContextKind::FetchedUrl,
-            name: context.url.clone(),
-            parent: None,
-            tooltip: None,
-            icon_path: None,
-            status: ContextStatus::Ready,
-            render_hover: None,
-            handle: AgentContextHandle::FetchedUrl(context),
-        }
-    }
-
-    fn pending_thread(handle: ThreadContextHandle, cx: &App) -> AddedContext {
-        AddedContext {
-            kind: ContextKind::Thread,
-            name: handle.title(cx),
-            parent: None,
-            tooltip: None,
-            icon_path: None,
-            status: if handle.thread.read(cx).is_generating_summary() {
-                ContextStatus::Loading {
-                    message: "Summarizing…".into(),
-                }
-            } else {
-                ContextStatus::Ready
-            },
-            render_hover: {
-                let thread = handle.thread.clone();
-                Some(Rc::new(move |_, cx| {
-                    let text = thread
-                        .update(cx, |thread, cx| thread.summary(cx))
-                        .now_or_never()
-                        .flatten()
-                        .unwrap_or_else(|| SharedString::from(thread.read(cx).to_markdown()));
-                    ContextPillHover::new_text(text, cx).into()
-                }))
-            },
-            handle: AgentContextHandle::Thread(handle),
-        }
-    }
-
-    fn pending_text_thread(handle: TextThreadContextHandle, cx: &App) -> AddedContext {
-        AddedContext {
-            kind: ContextKind::TextThread,
-            name: handle.title(cx),
-            parent: None,
-            tooltip: None,
-            icon_path: None,
-            status: ContextStatus::Ready,
-            render_hover: {
-                let text_thread = handle.text_thread.clone();
-                Some(Rc::new(move |_, cx| {
-                    let text = text_thread.read(cx).to_xml(cx);
-                    ContextPillHover::new_text(text.into(), cx).into()
-                }))
-            },
-            handle: AgentContextHandle::TextThread(handle),
-        }
-    }
-
-    fn pending_rules(
-        handle: RulesContextHandle,
-        prompt_store: Option<&Entity<PromptStore>>,
-        cx: &App,
-    ) -> Option<AddedContext> {
-        let title = prompt_store
-            .as_ref()?
-            .read(cx)
-            .metadata(handle.prompt_id.into())?
-            .title
-            .unwrap_or_else(|| "Unnamed Rule".into());
-        Some(AddedContext {
-            kind: ContextKind::Rules,
-            name: title,
-            parent: None,
-            tooltip: None,
-            icon_path: None,
-            status: ContextStatus::Ready,
-            render_hover: None,
-            handle: AgentContextHandle::Rules(handle),
-        })
-    }
-
-    fn image(
-        context: ImageContext,
-        model: Option<&Arc<dyn language_model::LanguageModel>>,
-        path_style: PathStyle,
-        cx: &App,
-    ) -> AddedContext {
-        let (name, parent, icon_path) = if let Some(full_path) = context.full_path.as_ref() {
-            let (name, parent) =
-                extract_file_name_and_directory_from_full_path(full_path, path_style);
-            let icon_path = FileIcons::get_icon(Path::new(full_path), cx);
-            (name, parent, icon_path)
-        } else {
-            ("Image".into(), None, None)
-        };
-
-        let status = match context.status(model) {
-            ImageStatus::Loading => ContextStatus::Loading {
-                message: "Loading…".into(),
-            },
-            ImageStatus::Error => ContextStatus::Error {
-                message: "Failed to load Image".into(),
-            },
-            ImageStatus::Warning => ContextStatus::Warning {
-                message: format!(
-                    "{} doesn't support attaching Images as Context",
-                    model.map(|m| m.name().0).unwrap_or_else(|| "Model".into())
-                )
-                .into(),
-            },
-            ImageStatus::Ready => ContextStatus::Ready,
-        };
-
-        AddedContext {
-            kind: ContextKind::Image,
-            name,
-            parent,
-            tooltip: None,
-            icon_path,
-            status,
-            render_hover: Some(Rc::new({
-                let image = context.original_image.clone();
-                move |_, cx| {
-                    let image = image.clone();
-                    ContextPillHover::new(cx, move |_, _| {
-                        gpui::img(image.clone())
-                            .max_w_96()
-                            .max_h_96()
-                            .into_any_element()
-                    })
-                    .into()
-                }
-            })),
-            handle: AgentContextHandle::Image(context),
-        }
-    }
-}
-
-fn extract_file_name_and_directory_from_full_path(
-    path: &str,
-    path_style: PathStyle,
-) -> (SharedString, Option<SharedString>) {
-    let (parent, file_name) = path_style.split(path);
-    let parent = parent.and_then(|parent| {
-        let parent = parent.trim_end_matches(path_style.separator());
-        let (_, parent) = path_style.split(parent);
-        if parent.is_empty() {
-            None
-        } else {
-            Some(SharedString::new(parent))
-        }
-    });
-    (SharedString::new(file_name), parent)
-}
-
-#[derive(Debug, Clone)]
-struct ContextFileExcerpt {
-    pub file_name_and_range: SharedString,
-    pub full_path_and_range: SharedString,
-    pub parent_name: Option<SharedString>,
-    pub icon_path: Option<SharedString>,
-}
-
-impl ContextFileExcerpt {
-    pub fn new(full_path: &str, line_range: Range<Point>, path_style: PathStyle, cx: &App) -> Self {
-        let (parent, file_name) = path_style.split(full_path);
-        let line_range_text = format!(" ({}-{})", line_range.start.row + 1, line_range.end.row + 1);
-        let mut full_path_and_range = full_path.to_owned();
-        full_path_and_range.push_str(&line_range_text);
-        let mut file_name_and_range = file_name.to_owned();
-        file_name_and_range.push_str(&line_range_text);
-
-        let parent_name = parent.and_then(|parent| {
-            let parent = parent.trim_end_matches(path_style.separator());
-            let (_, parent) = path_style.split(parent);
-            if parent.is_empty() {
-                None
-            } else {
-                Some(SharedString::new(parent))
-            }
-        });
-
-        let icon_path = FileIcons::get_icon(Path::new(full_path), cx);
-
-        ContextFileExcerpt {
-            file_name_and_range: file_name_and_range.into(),
-            full_path_and_range: full_path_and_range.into(),
-            parent_name,
-            icon_path,
-        }
-    }
-
-    fn hover_view(&self, text: SharedString, cx: &mut App) -> Entity<ContextPillHover> {
-        let icon_path = self.icon_path.clone();
-        let full_path_and_range = self.full_path_and_range.clone();
-        ContextPillHover::new(cx, move |_, cx| {
-            v_flex()
-                .child(
-                    h_flex()
-                        .gap_0p5()
-                        .w_full()
-                        .max_w_full()
-                        .border_b_1()
-                        .border_color(cx.theme().colors().border.opacity(0.6))
-                        .children(
-                            icon_path
-                                .clone()
-                                .map(Icon::from_path)
-                                .map(|icon| icon.color(Color::Muted).size(IconSize::XSmall)),
-                        )
-                        .child(
-                            // TODO: make this truncate on the left.
-                            Label::new(full_path_and_range.clone())
-                                .size(LabelSize::Small)
-                                .ml_1(),
-                        ),
-                )
-                .child(
-                    div()
-                        .id("context-pill-hover-contents")
-                        .overflow_scroll()
-                        .max_w_128()
-                        .max_h_96()
-                        .child(Label::new(text.clone()).buffer_font(cx)),
-                )
-                .into_any_element()
-        })
-    }
-}
-
-struct ContextPillHover {
-    render_hover: Box<dyn Fn(&mut Window, &mut App) -> AnyElement>,
-}
-
-impl ContextPillHover {
-    fn new(
-        cx: &mut App,
-        render_hover: impl Fn(&mut Window, &mut App) -> AnyElement + 'static,
-    ) -> Entity<Self> {
-        cx.new(|_| Self {
-            render_hover: Box::new(render_hover),
-        })
-    }
-
-    fn new_text(content: SharedString, cx: &mut App) -> Entity<Self> {
-        Self::new(cx, move |_, _| {
-            div()
-                .id("context-pill-hover-contents")
-                .overflow_scroll()
-                .max_w_128()
-                .max_h_96()
-                .child(content.clone())
-                .into_any_element()
-        })
-    }
-}
-
-impl Render for ContextPillHover {
-    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
-        tooltip_container(cx, move |this, cx| {
-            this.occlude()
-                .on_mouse_move(|_, _, cx| cx.stop_propagation())
-                .on_mouse_down(MouseButton::Left, |_, _, cx| cx.stop_propagation())
-                .child((self.render_hover)(window, cx))
-        })
-    }
-}
-
-impl Component for AddedContext {
-    fn scope() -> ComponentScope {
-        ComponentScope::Agent
-    }
-
-    fn sort_name() -> &'static str {
-        "AddedContext"
-    }
-
-    fn preview(_window: &mut Window, cx: &mut App) -> Option<AnyElement> {
-        let mut next_context_id = ContextId::zero();
-        let image_ready = (
-            "Ready",
-            AddedContext::image(
-                ImageContext {
-                    context_id: next_context_id.post_inc(),
-                    project_path: None,
-                    full_path: None,
-                    original_image: Arc::new(Image::empty()),
-                    image_task: Task::ready(Some(LanguageModelImage::empty())).shared(),
-                },
-                None,
-                PathStyle::local(),
-                cx,
-            ),
-        );
-
-        let image_loading = (
-            "Loading",
-            AddedContext::image(
-                ImageContext {
-                    context_id: next_context_id.post_inc(),
-                    project_path: None,
-                    full_path: None,
-                    original_image: Arc::new(Image::empty()),
-                    image_task: cx
-                        .background_spawn(async move {
-                            smol::Timer::after(Duration::from_secs(60 * 5)).await;
-                            Some(LanguageModelImage::empty())
-                        })
-                        .shared(),
-                },
-                None,
-                PathStyle::local(),
-                cx,
-            ),
-        );
-
-        let image_error = (
-            "Error",
-            AddedContext::image(
-                ImageContext {
-                    context_id: next_context_id.post_inc(),
-                    project_path: None,
-                    full_path: None,
-                    original_image: Arc::new(Image::empty()),
-                    image_task: Task::ready(None).shared(),
-                },
-                None,
-                PathStyle::local(),
-                cx,
-            ),
-        );
-
-        Some(
-            v_flex()
-                .gap_6()
-                .children(
-                    vec![image_ready, image_loading, image_error]
-                        .into_iter()
-                        .map(|(text, context)| {
-                            single_example(
-                                text,
-                                ContextPill::added(context, false, false, None).into_any_element(),
-                            )
-                        }),
-                )
-                .into_any(),
-        )
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use gpui::App;
-    use language_model::{LanguageModel, fake_provider::FakeLanguageModel};
-    use std::sync::Arc;
-
-    #[gpui::test]
-    fn test_image_context_warning_for_unsupported_model(cx: &mut App) {
-        let model: Arc<dyn LanguageModel> = Arc::new(FakeLanguageModel::default());
-        assert!(!model.supports_images());
-
-        let image_context = ImageContext {
-            context_id: ContextId::zero(),
-            project_path: None,
-            original_image: Arc::new(Image::empty()),
-            image_task: Task::ready(Some(LanguageModelImage::empty())).shared(),
-            full_path: None,
-        };
-
-        let added_context =
-            AddedContext::image(image_context, Some(&model), PathStyle::local(), cx);
-
-        assert!(matches!(
-            added_context.status,
-            ContextStatus::Warning { .. }
-        ));
-
-        assert!(matches!(added_context.kind, ContextKind::Image));
-        assert_eq!(added_context.name.as_ref(), "Image");
-        assert!(added_context.parent.is_none());
-        assert!(added_context.icon_path.is_none());
-    }
-
-    #[gpui::test]
-    fn test_image_context_ready_for_no_model(cx: &mut App) {
-        let image_context = ImageContext {
-            context_id: ContextId::zero(),
-            project_path: None,
-            original_image: Arc::new(Image::empty()),
-            image_task: Task::ready(Some(LanguageModelImage::empty())).shared(),
-            full_path: None,
-        };
-
-        let added_context = AddedContext::image(image_context, None, PathStyle::local(), cx);
-
-        assert!(
-            matches!(added_context.status, ContextStatus::Ready),
-            "Expected ready status when no model provided"
-        );
-
-        assert!(matches!(added_context.kind, ContextKind::Image));
-        assert_eq!(added_context.name.as_ref(), "Image");
-        assert!(added_context.parent.is_none());
-        assert!(added_context.icon_path.is_none());
-    }
-}

crates/agent_ui/src/ui/hold_for_default.rs

@@ -0,0 +1,40 @@
+use gpui::{App, IntoElement, Modifiers, RenderOnce, Window};
+use ui::{prelude::*, render_modifiers};
+
+#[derive(IntoElement)]
+pub struct HoldForDefault {
+    is_default: bool,
+}
+
+impl HoldForDefault {
+    pub fn new(is_default: bool) -> Self {
+        Self { is_default }
+    }
+}
+
+impl RenderOnce for HoldForDefault {
+    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
+        h_flex()
+            .pt_1()
+            .border_t_1()
+            .border_color(cx.theme().colors().border_variant)
+            .gap_0p5()
+            .text_sm()
+            .text_color(Color::Muted.color(cx))
+            .child("Hold")
+            .child(h_flex().flex_shrink_0().children(render_modifiers(
+                &Modifiers::secondary_key(),
+                PlatformStyle::platform(),
+                None,
+                Some(TextSize::Default.rems(cx).into()),
+                true,
+            )))
+            .child(div().map(|this| {
+                if self.is_default {
+                    this.child("to unset as default")
+                } else {
+                    this.child("to set as default")
+                }
+            }))
+    }
+}

crates/anthropic/src/anthropic.rs

@@ -67,6 +67,13 @@ pub enum Model {
         alias = "claude-opus-4-1-thinking-latest"
     )]
     ClaudeOpus4_1Thinking,
+    #[serde(rename = "claude-opus-4-5", alias = "claude-opus-4-5-latest")]
+    ClaudeOpus4_5,
+    #[serde(
+        rename = "claude-opus-4-5-thinking",
+        alias = "claude-opus-4-5-thinking-latest"
+    )]
+    ClaudeOpus4_5Thinking,
     #[serde(rename = "claude-sonnet-4", alias = "claude-sonnet-4-latest")]
     ClaudeSonnet4,
     #[serde(
@@ -131,6 +138,14 @@ impl Model {
     }
 
     pub fn from_id(id: &str) -> Result<Self> {
+        if id.starts_with("claude-opus-4-5-thinking") {
+            return Ok(Self::ClaudeOpus4_5Thinking);
+        }
+
+        if id.starts_with("claude-opus-4-5") {
+            return Ok(Self::ClaudeOpus4_5);
+        }
+
         if id.starts_with("claude-opus-4-1-thinking") {
             return Ok(Self::ClaudeOpus4_1Thinking);
         }
@@ -208,6 +223,8 @@ impl Model {
             Self::ClaudeOpus4_1 => "claude-opus-4-1-latest",
             Self::ClaudeOpus4Thinking => "claude-opus-4-thinking-latest",
             Self::ClaudeOpus4_1Thinking => "claude-opus-4-1-thinking-latest",
+            Self::ClaudeOpus4_5 => "claude-opus-4-5-latest",
+            Self::ClaudeOpus4_5Thinking => "claude-opus-4-5-thinking-latest",
             Self::ClaudeSonnet4 => "claude-sonnet-4-latest",
             Self::ClaudeSonnet4Thinking => "claude-sonnet-4-thinking-latest",
             Self::ClaudeSonnet4_5 => "claude-sonnet-4-5-latest",
@@ -230,6 +247,7 @@ impl Model {
         match self {
             Self::ClaudeOpus4 | Self::ClaudeOpus4Thinking => "claude-opus-4-20250514",
             Self::ClaudeOpus4_1 | Self::ClaudeOpus4_1Thinking => "claude-opus-4-1-20250805",
+            Self::ClaudeOpus4_5 | Self::ClaudeOpus4_5Thinking => "claude-opus-4-5-20251101",
             Self::ClaudeSonnet4 | Self::ClaudeSonnet4Thinking => "claude-sonnet-4-20250514",
             Self::ClaudeSonnet4_5 | Self::ClaudeSonnet4_5Thinking => "claude-sonnet-4-5-20250929",
             Self::Claude3_5Sonnet => "claude-3-5-sonnet-latest",
@@ -249,6 +267,8 @@ impl Model {
             Self::ClaudeOpus4_1 => "Claude Opus 4.1",
             Self::ClaudeOpus4Thinking => "Claude Opus 4 Thinking",
             Self::ClaudeOpus4_1Thinking => "Claude Opus 4.1 Thinking",
+            Self::ClaudeOpus4_5 => "Claude Opus 4.5",
+            Self::ClaudeOpus4_5Thinking => "Claude Opus 4.5 Thinking",
             Self::ClaudeSonnet4 => "Claude Sonnet 4",
             Self::ClaudeSonnet4Thinking => "Claude Sonnet 4 Thinking",
             Self::ClaudeSonnet4_5 => "Claude Sonnet 4.5",
@@ -274,6 +294,8 @@ impl Model {
             | Self::ClaudeOpus4_1
             | Self::ClaudeOpus4Thinking
             | Self::ClaudeOpus4_1Thinking
+            | Self::ClaudeOpus4_5
+            | Self::ClaudeOpus4_5Thinking
             | Self::ClaudeSonnet4
             | Self::ClaudeSonnet4Thinking
             | Self::ClaudeSonnet4_5
@@ -303,6 +325,8 @@ impl Model {
             | Self::ClaudeOpus4_1
             | Self::ClaudeOpus4Thinking
             | Self::ClaudeOpus4_1Thinking
+            | Self::ClaudeOpus4_5
+            | Self::ClaudeOpus4_5Thinking
             | Self::ClaudeSonnet4
             | Self::ClaudeSonnet4Thinking
             | Self::ClaudeSonnet4_5
@@ -326,6 +350,8 @@ impl Model {
             | Self::ClaudeOpus4_1
             | Self::ClaudeOpus4Thinking
             | Self::ClaudeOpus4_1Thinking
+            | Self::ClaudeOpus4_5
+            | Self::ClaudeOpus4_5Thinking
             | Self::ClaudeSonnet4
             | Self::ClaudeSonnet4Thinking
             | Self::ClaudeSonnet4_5
@@ -348,6 +374,8 @@ impl Model {
             | Self::ClaudeOpus4_1
             | Self::ClaudeOpus4Thinking
             | Self::ClaudeOpus4_1Thinking
+            | Self::ClaudeOpus4_5
+            | Self::ClaudeOpus4_5Thinking
             | Self::ClaudeSonnet4
             | Self::ClaudeSonnet4Thinking
             | Self::ClaudeSonnet4_5
@@ -372,6 +400,7 @@ impl Model {
         match self {
             Self::ClaudeOpus4
             | Self::ClaudeOpus4_1
+            | Self::ClaudeOpus4_5
             | Self::ClaudeSonnet4
             | Self::ClaudeSonnet4_5
             | Self::Claude3_5Sonnet
@@ -383,6 +412,7 @@ impl Model {
             | Self::Claude3Haiku => AnthropicModelMode::Default,
             Self::ClaudeOpus4Thinking
             | Self::ClaudeOpus4_1Thinking
+            | Self::ClaudeOpus4_5Thinking
             | Self::ClaudeSonnet4Thinking
             | Self::ClaudeSonnet4_5Thinking
             | Self::ClaudeHaiku4_5Thinking
@@ -393,13 +423,8 @@ impl Model {
         }
     }
 
-    pub const DEFAULT_BETA_HEADERS: &[&str] = &["prompt-caching-2024-07-31"];
-
-    pub fn beta_headers(&self) -> String {
-        let mut headers = Self::DEFAULT_BETA_HEADERS
-            .iter()
-            .map(|header| header.to_string())
-            .collect::<Vec<_>>();
+    pub fn beta_headers(&self) -> Option<String> {
+        let mut headers = vec![];
 
         match self {
             Self::Claude3_7Sonnet | Self::Claude3_7SonnetThinking => {
@@ -420,7 +445,11 @@ impl Model {
             _ => {}
         }
 
-        headers.join(",")
+        if headers.is_empty() {
+            None
+        } else {
+            Some(headers.join(","))
+        }
     }
 
     pub fn tool_model_id(&self) -> &str {
@@ -436,56 +465,12 @@ impl Model {
     }
 }
 
-pub async fn complete(
-    client: &dyn HttpClient,
-    api_url: &str,
-    api_key: &str,
-    request: Request,
-    beta_headers: String,
-) -> Result<Response, AnthropicError> {
-    let uri = format!("{api_url}/v1/messages");
-    let request_builder = HttpRequest::builder()
-        .method(Method::POST)
-        .uri(uri)
-        .header("Anthropic-Version", "2023-06-01")
-        .header("Anthropic-Beta", beta_headers)
-        .header("X-Api-Key", api_key.trim())
-        .header("Content-Type", "application/json");
-
-    let serialized_request =
-        serde_json::to_string(&request).map_err(AnthropicError::SerializeRequest)?;
-    let request = request_builder
-        .body(AsyncBody::from(serialized_request))
-        .map_err(AnthropicError::BuildRequestBody)?;
-
-    let mut response = client
-        .send(request)
-        .await
-        .map_err(AnthropicError::HttpSend)?;
-    let status_code = response.status();
-    let mut body = String::new();
-    response
-        .body_mut()
-        .read_to_string(&mut body)
-        .await
-        .map_err(AnthropicError::ReadResponse)?;
-
-    if status_code.is_success() {
-        Ok(serde_json::from_str(&body).map_err(AnthropicError::DeserializeResponse)?)
-    } else {
-        Err(AnthropicError::HttpResponseError {
-            status_code,
-            message: body,
-        })
-    }
-}
-
 pub async fn stream_completion(
     client: &dyn HttpClient,
     api_url: &str,
     api_key: &str,
     request: Request,
-    beta_headers: String,
+    beta_headers: Option<String>,
 ) -> Result<BoxStream<'static, Result<Event, AnthropicError>>, AnthropicError> {
     stream_completion_with_rate_limit_info(client, api_url, api_key, request, beta_headers)
         .await
@@ -583,7 +568,7 @@ pub async fn stream_completion_with_rate_limit_info(
     api_url: &str,
     api_key: &str,
     request: Request,
-    beta_headers: String,
+    beta_headers: Option<String>,
 ) -> Result<
     (
         BoxStream<'static, Result<Event, AnthropicError>>,
@@ -597,13 +582,17 @@ pub async fn stream_completion_with_rate_limit_info(
     };
     let uri = format!("{api_url}/v1/messages");
 
-    let request_builder = HttpRequest::builder()
+    let mut request_builder = HttpRequest::builder()
         .method(Method::POST)
         .uri(uri)
         .header("Anthropic-Version", "2023-06-01")
-        .header("Anthropic-Beta", beta_headers)
         .header("X-Api-Key", api_key.trim())
         .header("Content-Type", "application/json");
+
+    if let Some(beta_headers) = beta_headers {
+        request_builder = request_builder.header("Anthropic-Beta", beta_headers);
+    }
+
     let serialized_request =
         serde_json::to_string(&request).map_err(AnthropicError::SerializeRequest)?;
     let request = request_builder

crates/askpass/src/askpass.rs

@@ -250,6 +250,7 @@ impl PasswordProxy {
             .await
             .with_context(|| format!("creating askpass script at {askpass_script_path:?}"))?;
         make_file_executable(&askpass_script_path).await?;
+        // todo(shell): There might be no powershell on the system
         #[cfg(target_os = "windows")]
         let askpass_helper = format!(
             "powershell.exe -ExecutionPolicy Bypass -File {}",
@@ -374,7 +375,7 @@ fn generate_askpass_script(
     Ok(format!(
         r#"
         $ErrorActionPreference = 'Stop';
-        ($args -join [char]0) | & {askpass_program} --askpass={askpass_socket} 2> $null
+        ($args -join [char]0) | {askpass_program} --askpass={askpass_socket} 2> $null
         "#,
     ))
 }

crates/assistant_text_thread/Cargo.toml

@@ -29,6 +29,7 @@ fs.workspace = true
 futures.workspace = true
 fuzzy.workspace = true
 gpui.workspace = true
+itertools.workspace = true
 language.workspace = true
 language_model.workspace = true
 log.workspace = true

crates/assistant_text_thread/src/assistant_text_thread_tests.rs

@@ -880,10 +880,9 @@ async fn test_random_context_collaboration(cx: &mut TestAppContext, mut rng: Std
                     let num_sections = rng.random_range(0..=3);
                     let mut section_start = 0;
                     for _ in 0..num_sections {
-                        let mut section_end = rng.random_range(section_start..=output_text.len());
-                        while !output_text.is_char_boundary(section_end) {
-                            section_end += 1;
-                        }
+                        let section_end = output_text.floor_char_boundary(
+                            rng.random_range(section_start..=output_text.len()),
+                        );
                         events.push(Ok(SlashCommandEvent::StartSection {
                             icon: IconName::Ai,
                             label: "section".into(),

crates/assistant_text_thread/src/text_thread.rs

@@ -7,14 +7,16 @@ use assistant_slash_command::{
 use assistant_slash_commands::FileCommandMetadata;
 use client::{self, ModelRequestUsage, RequestUsage, proto, telemetry::Telemetry};
 use clock::ReplicaId;
-use cloud_llm_client::{CompletionIntent, CompletionRequestStatus, UsageLimit};
+use cloud_llm_client::{CompletionIntent, UsageLimit};
 use collections::{HashMap, HashSet};
 use fs::{Fs, RenameOptions};
+
 use futures::{FutureExt, StreamExt, future::Shared};
 use gpui::{
     App, AppContext as _, Context, Entity, EventEmitter, RenderImage, SharedString, Subscription,
     Task,
 };
+use itertools::Itertools as _;
 use language::{AnchorRangeExt, Bias, Buffer, LanguageRegistry, OffsetRangeExt, Point, ToOffset};
 use language_model::{
     LanguageModel, LanguageModelCacheConfiguration, LanguageModelCompletionEvent,
@@ -667,7 +669,7 @@ pub struct TextThread {
     buffer: Entity<Buffer>,
     pub(crate) parsed_slash_commands: Vec<ParsedSlashCommand>,
     invoked_slash_commands: HashMap<InvokedSlashCommandId, InvokedSlashCommand>,
-    edits_since_last_parse: language::Subscription,
+    edits_since_last_parse: language::Subscription<usize>,
     slash_commands: Arc<SlashCommandWorkingSet>,
     pub(crate) slash_command_output_sections: Vec<SlashCommandOutputSection<language::Anchor>>,
     thought_process_output_sections: Vec<ThoughtProcessOutputSection<language::Anchor>>,
@@ -795,7 +797,7 @@ impl TextThread {
         });
         let message = MessageAnchor {
             id: first_message_id,
-            start: language::Anchor::MIN,
+            start: language::Anchor::min_for_buffer(this.buffer.read(cx).remote_id()),
         };
         this.messages_metadata.insert(
             first_message_id,
@@ -1145,12 +1147,10 @@ impl TextThread {
         cx: &App,
     ) -> bool {
         let version = &self.buffer.read(cx).version;
-        let observed_start = range.start == language::Anchor::MIN
-            || range.start == language::Anchor::MAX
-            || version.observed(range.start.timestamp);
-        let observed_end = range.end == language::Anchor::MIN
-            || range.end == language::Anchor::MAX
-            || version.observed(range.end.timestamp);
+        let observed_start =
+            range.start.is_min() || range.start.is_max() || version.observed(range.start.timestamp);
+        let observed_end =
+            range.end.is_min() || range.end.is_max() || version.observed(range.end.timestamp);
         observed_start && observed_end
     }
 
@@ -1416,6 +1416,7 @@ impl TextThread {
                 role: Role::User,
                 content: vec!["Respond only with OK, nothing else.".into()],
                 cache: false,
+                reasoning_details: None,
             });
             req
         };
@@ -1851,14 +1852,17 @@ impl TextThread {
                         }
 
                         if ensure_trailing_newline
-                            && buffer.contains_str_at(command_range_end, "\n")
+                            && buffer
+                                .chars_at(command_range_end)
+                                .next()
+                                .is_some_and(|c| c == '\n')
                         {
-                            let newline_offset = insert_position.saturating_sub(1);
-                            if buffer.contains_str_at(newline_offset, "\n")
+                            if let Some((prev_char, '\n')) =
+                                buffer.reversed_chars_at(insert_position).next_tuple()
                                 && last_section_range.is_none_or(|last_section_range| {
                                     !last_section_range
                                         .to_offset(buffer)
-                                        .contains(&newline_offset)
+                                        .contains(&(insert_position - prev_char.len_utf8()))
                                 })
                             {
                                 deletions.push((command_range_end..command_range_end + 1, ""));
@@ -2073,16 +2077,22 @@ impl TextThread {
                                     });
 
                                 match event {
-                                    LanguageModelCompletionEvent::StatusUpdate(status_update) => {
-                                        if let CompletionRequestStatus::UsageUpdated { amount, limit } = status_update {
-                                            this.update_model_request_usage(
-                                                amount as u32,
-                                                limit,
-                                                cx,
-                                            );
-                                        }
+                                    LanguageModelCompletionEvent::Started |
+                                    LanguageModelCompletionEvent::Queued {..} |
+                                    LanguageModelCompletionEvent::ToolUseLimitReached { .. } => {}
+                                    LanguageModelCompletionEvent::UsageUpdated { amount, limit } => {
+                                        this.update_model_request_usage(
+                                            amount as u32,
+                                            limit,
+                                            cx,
+                                        );
                                     }
                                     LanguageModelCompletionEvent::StartMessage { .. } => {}
+                                    LanguageModelCompletionEvent::ReasoningDetails(_) => {
+                                        // ReasoningDetails are metadata (signatures, encrypted data, format info)
+                                        // used for request/response validation, not UI content.
+                                        // The displayable thinking text is already handled by the Thinking event.
+                                    }
                                     LanguageModelCompletionEvent::Stop(reason) => {
                                         stop_reason = reason;
                                     }
@@ -2306,6 +2316,7 @@ impl TextThread {
                 role: message.role,
                 content: Vec::new(),
                 cache: message.cache.as_ref().is_some_and(|cache| cache.is_anchor),
+                reasoning_details: None,
             };
 
             while let Some(content) = contents.peek() {
@@ -2677,6 +2688,7 @@ impl TextThread {
                 role: Role::User,
                 content: vec![SUMMARIZE_THREAD_PROMPT.into()],
                 cache: false,
+                reasoning_details: None,
             });
 
             // If there is no summary, it is set with `done: false` so that "Loading Summary…" can
@@ -2844,7 +2856,8 @@ impl TextThread {
                         messages.next();
                     }
                 }
-                let message_end_anchor = message_end.unwrap_or(language::Anchor::MAX);
+                let message_end_anchor =
+                    message_end.unwrap_or(language::Anchor::max_for_buffer(buffer.remote_id()));
                 let message_end = message_end_anchor.to_offset(buffer);
 
                 return Some(Message {

crates/auto_update/Cargo.toml

@@ -21,6 +21,7 @@ http_client.workspace = true
 log.workspace = true
 paths.workspace = true
 release_channel.workspace = true
+semver.workspace = true
 serde.workspace = true
 serde_json.workspace = true
 settings.workspace = true

crates/auto_update/src/auto_update.rs

@@ -2,16 +2,17 @@ use anyhow::{Context as _, Result};
 use client::Client;
 use db::kvp::KEY_VALUE_STORE;
 use gpui::{
-    App, AppContext as _, AsyncApp, BackgroundExecutor, Context, Entity, Global, SemanticVersion,
-    Task, Window, actions,
+    App, AppContext as _, AsyncApp, BackgroundExecutor, Context, Entity, Global, Task, Window,
+    actions,
 };
 use http_client::{HttpClient, HttpClientWithUrl};
 use paths::remote_servers_dir;
 use release_channel::{AppCommitSha, ReleaseChannel};
+use semver::Version;
 use serde::{Deserialize, Serialize};
 use settings::{RegisterSetting, Settings, SettingsStore};
+use smol::fs::File;
 use smol::{fs, io::AsyncReadExt};
-use smol::{fs::File, process::Command};
 use std::mem;
 use std::{
     env::{
@@ -23,6 +24,7 @@ use std::{
     sync::Arc,
     time::Duration,
 };
+use util::command::new_smol_command;
 use workspace::Workspace;
 
 const SHOULD_SHOW_UPDATE_NOTIFICATION_KEY: &str = "auto-updater-should-show-updated-notification";
@@ -43,7 +45,7 @@ actions!(
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub enum VersionCheckType {
     Sha(AppCommitSha),
-    Semantic(SemanticVersion),
+    Semantic(Version),
 }
 
 #[derive(Serialize, Debug)]
@@ -99,7 +101,7 @@ impl AutoUpdateStatus {
 
 pub struct AutoUpdater {
     status: AutoUpdateStatus,
-    current_version: SemanticVersion,
+    current_version: Version,
     client: Arc<Client>,
     pending_poll: Option<Task<Option<()>>>,
     quit_subscription: Option<gpui::Subscription>,
@@ -121,7 +123,7 @@ impl Drop for MacOsUnmounter<'_> {
         let mount_path = mem::take(&mut self.mount_path);
         self.background_executor
             .spawn(async move {
-                let unmount_output = Command::new("hdiutil")
+                let unmount_output = new_smol_command("hdiutil")
                     .args(["detach", "-force"])
                     .arg(&mount_path)
                     .output()
@@ -255,7 +257,7 @@ pub fn view_release_notes(_: &ViewReleaseNotes, cx: &mut App) -> Option<()> {
     match release_channel {
         ReleaseChannel::Stable | ReleaseChannel::Preview => {
             let auto_updater = auto_updater.read(cx);
-            let current_version = auto_updater.current_version;
+            let current_version = auto_updater.current_version.clone();
             let release_channel = release_channel.dev_name();
             let path = format!("/releases/{release_channel}/{current_version}");
             let url = &auto_updater.client.http_client().build_url(&path);
@@ -321,7 +323,7 @@ impl AutoUpdater {
         cx.default_global::<GlobalAutoUpdate>().0.clone()
     }
 
-    fn new(current_version: SemanticVersion, client: Arc<Client>, cx: &mut Context<Self>) -> Self {
+    fn new(current_version: Version, client: Arc<Client>, cx: &mut Context<Self>) -> Self {
         // On windows, executable files cannot be overwritten while they are
         // running, so we must wait to overwrite the application until quitting
         // or restarting. When quitting the app, we spawn the auto update helper
@@ -399,8 +401,8 @@ impl AutoUpdater {
         }));
     }
 
-    pub fn current_version(&self) -> SemanticVersion {
-        self.current_version
+    pub fn current_version(&self) -> Version {
+        self.current_version.clone()
     }
 
     pub fn status(&self) -> AutoUpdateStatus {
@@ -421,7 +423,7 @@ impl AutoUpdater {
     // Ok(None).
     pub async fn download_remote_server_release(
         release_channel: ReleaseChannel,
-        version: Option<SemanticVersion>,
+        version: Option<Version>,
         os: &str,
         arch: &str,
         set_status: impl Fn(&str, &mut AsyncApp) + Send + 'static,
@@ -468,7 +470,7 @@ impl AutoUpdater {
 
     pub async fn get_remote_server_release_url(
         channel: ReleaseChannel,
-        version: Option<SemanticVersion>,
+        version: Option<Version>,
         os: &str,
         arch: &str,
         cx: &mut AsyncApp,
@@ -490,7 +492,7 @@ impl AutoUpdater {
     async fn get_release_asset(
         this: &Entity<Self>,
         release_channel: ReleaseChannel,
-        version: Option<SemanticVersion>,
+        version: Option<Version>,
         asset: &str,
         os: &str,
         arch: &str,
@@ -553,7 +555,7 @@ impl AutoUpdater {
             this.read_with(cx, |this, cx| {
                 (
                     this.client.http_client(),
-                    this.current_version,
+                    this.current_version.clone(),
                     this.status.clone(),
                     ReleaseChannel::try_global(cx).unwrap_or(ReleaseChannel::Stable),
                 )
@@ -626,16 +628,19 @@ impl AutoUpdater {
     fn check_if_fetched_version_is_newer(
         release_channel: ReleaseChannel,
         app_commit_sha: Result<Option<String>>,
-        installed_version: SemanticVersion,
+        installed_version: Version,
         fetched_version: String,
         status: AutoUpdateStatus,
     ) -> Result<Option<VersionCheckType>> {
-        let parsed_fetched_version = fetched_version.parse::<SemanticVersion>();
+        let parsed_fetched_version = fetched_version.parse::<Version>();
 
         if let AutoUpdateStatus::Updated { version, .. } = status {
             match version {
                 VersionCheckType::Sha(cached_version) => {
-                    let should_download = fetched_version != cached_version.full();
+                    let should_download = parsed_fetched_version
+                        .as_ref()
+                        .ok()
+                        .is_none_or(|version| version.build.as_str() != cached_version.full());
                     let newer_version = should_download
                         .then(|| VersionCheckType::Sha(AppCommitSha::new(fetched_version)));
                     return Ok(newer_version);
@@ -654,7 +659,12 @@ impl AutoUpdater {
                 let should_download = app_commit_sha
                     .ok()
                     .flatten()
-                    .map(|sha| fetched_version != sha)
+                    .map(|sha| {
+                        parsed_fetched_version
+                            .as_ref()
+                            .ok()
+                            .is_none_or(|version| version.build.as_str() != sha)
+                    })
                     .unwrap_or(true);
                 let newer_version = should_download
                     .then(|| VersionCheckType::Sha(AppCommitSha::new(fetched_version)));
@@ -707,8 +717,8 @@ impl AutoUpdater {
     }
 
     fn check_if_fetched_version_is_newer_non_nightly(
-        installed_version: SemanticVersion,
-        fetched_version: SemanticVersion,
+        installed_version: Version,
+        fetched_version: Version,
     ) -> Result<Option<VersionCheckType>> {
         let should_download = fetched_version > installed_version;
         let newer_version = should_download.then(|| VersionCheckType::Semantic(fetched_version));
@@ -799,7 +809,7 @@ async fn install_release_linux(
         .await
         .context("failed to create directory into which to extract update")?;
 
-    let output = Command::new("tar")
+    let output = new_smol_command("tar")
         .arg("-xzf")
         .arg(&downloaded_tar_gz)
         .arg("-C")
@@ -834,7 +844,7 @@ async fn install_release_linux(
         to = PathBuf::from(prefix);
     }
 
-    let output = Command::new("rsync")
+    let output = new_smol_command("rsync")
         .args(["-av", "--delete"])
         .arg(&from)
         .arg(&to)
@@ -866,7 +876,7 @@ async fn install_release_macos(
     let mut mounted_app_path: OsString = mount_path.join(running_app_filename).into();
 
     mounted_app_path.push("/");
-    let output = Command::new("hdiutil")
+    let output = new_smol_command("hdiutil")
         .args(["attach", "-nobrowse"])
         .arg(&downloaded_dmg)
         .arg("-mountroot")
@@ -886,7 +896,7 @@ async fn install_release_macos(
         background_executor: cx.background_executor(),
     };
 
-    let output = Command::new("rsync")
+    let output = new_smol_command("rsync")
         .args(["-av", "--delete"])
         .arg(&mounted_app_path)
         .arg(&running_app_path)
@@ -917,7 +927,7 @@ async fn cleanup_windows() -> Result<()> {
 }
 
 async fn install_release_windows(downloaded_installer: PathBuf) -> Result<Option<PathBuf>> {
-    let output = Command::new(downloaded_installer)
+    let output = new_smol_command(downloaded_installer)
         .arg("/verysilent")
         .arg("/update=true")
         .arg("!desktopicon")
@@ -1019,7 +1029,7 @@ mod tests {
         cx.update(|cx| {
             settings::init(cx);
 
-            let current_version = SemanticVersion::new(0, 100, 0);
+            let current_version = semver::Version::new(0, 100, 0);
             release_channel::init_test(current_version, ReleaseChannel::Stable, cx);
 
             let clock = Arc::new(FakeSystemClock::new());
@@ -1058,7 +1068,7 @@ mod tests {
 
         auto_updater.read_with(cx, |updater, _| {
             assert_eq!(updater.status(), AutoUpdateStatus::Idle);
-            assert_eq!(updater.current_version(), SemanticVersion::new(0, 100, 0));
+            assert_eq!(updater.current_version(), semver::Version::new(0, 100, 0));
         });
 
         release_available.store(true, atomic::Ordering::SeqCst);
@@ -1077,7 +1087,7 @@ mod tests {
         assert_eq!(
             status,
             AutoUpdateStatus::Downloading {
-                version: VersionCheckType::Semantic(SemanticVersion::new(0, 100, 1))
+                version: VersionCheckType::Semantic(semver::Version::new(0, 100, 1))
             }
         );
 
@@ -1107,7 +1117,7 @@ mod tests {
         assert_eq!(
             status,
             AutoUpdateStatus::Updated {
-                version: VersionCheckType::Semantic(SemanticVersion::new(0, 100, 1))
+                version: VersionCheckType::Semantic(semver::Version::new(0, 100, 1))
             }
         );
         let will_restart = cx.expect_restart();
@@ -1121,9 +1131,9 @@ mod tests {
     fn test_stable_does_not_update_when_fetched_version_is_not_higher() {
         let release_channel = ReleaseChannel::Stable;
         let app_commit_sha = Ok(Some("a".to_string()));
-        let installed_version = SemanticVersion::new(1, 0, 0);
+        let installed_version = semver::Version::new(1, 0, 0);
         let status = AutoUpdateStatus::Idle;
-        let fetched_version = SemanticVersion::new(1, 0, 0);
+        let fetched_version = semver::Version::new(1, 0, 0);
 
         let newer_version = AutoUpdater::check_if_fetched_version_is_newer(
             release_channel,
@@ -1140,9 +1150,9 @@ mod tests {
     fn test_stable_does_update_when_fetched_version_is_higher() {
         let release_channel = ReleaseChannel::Stable;
         let app_commit_sha = Ok(Some("a".to_string()));
-        let installed_version = SemanticVersion::new(1, 0, 0);
+        let installed_version = semver::Version::new(1, 0, 0);
         let status = AutoUpdateStatus::Idle;
-        let fetched_version = SemanticVersion::new(1, 0, 1);
+        let fetched_version = semver::Version::new(1, 0, 1);
 
         let newer_version = AutoUpdater::check_if_fetched_version_is_newer(
             release_channel,
@@ -1162,11 +1172,11 @@ mod tests {
     fn test_stable_does_not_update_when_fetched_version_is_not_higher_than_cached() {
         let release_channel = ReleaseChannel::Stable;
         let app_commit_sha = Ok(Some("a".to_string()));
-        let installed_version = SemanticVersion::new(1, 0, 0);
+        let installed_version = semver::Version::new(1, 0, 0);
         let status = AutoUpdateStatus::Updated {
-            version: VersionCheckType::Semantic(SemanticVersion::new(1, 0, 1)),
+            version: VersionCheckType::Semantic(semver::Version::new(1, 0, 1)),
         };
-        let fetched_version = SemanticVersion::new(1, 0, 1);
+        let fetched_version = semver::Version::new(1, 0, 1);
 
         let newer_version = AutoUpdater::check_if_fetched_version_is_newer(
             release_channel,
@@ -1183,11 +1193,11 @@ mod tests {
     fn test_stable_does_update_when_fetched_version_is_higher_than_cached() {
         let release_channel = ReleaseChannel::Stable;
         let app_commit_sha = Ok(Some("a".to_string()));
-        let installed_version = SemanticVersion::new(1, 0, 0);
+        let installed_version = semver::Version::new(1, 0, 0);
         let status = AutoUpdateStatus::Updated {
-            version: VersionCheckType::Semantic(SemanticVersion::new(1, 0, 1)),
+            version: VersionCheckType::Semantic(semver::Version::new(1, 0, 1)),
         };
-        let fetched_version = SemanticVersion::new(1, 0, 2);
+        let fetched_version = semver::Version::new(1, 0, 2);
 
         let newer_version = AutoUpdater::check_if_fetched_version_is_newer(
             release_channel,
@@ -1207,9 +1217,10 @@ mod tests {
     fn test_nightly_does_not_update_when_fetched_sha_is_same() {
         let release_channel = ReleaseChannel::Nightly;
         let app_commit_sha = Ok(Some("a".to_string()));
-        let installed_version = SemanticVersion::new(1, 0, 0);
+        let mut installed_version = semver::Version::new(1, 0, 0);
+        installed_version.build = semver::BuildMetadata::new("a").unwrap();
         let status = AutoUpdateStatus::Idle;
-        let fetched_sha = "a".to_string();
+        let fetched_sha = "1.0.0+a".to_string();
 
         let newer_version = AutoUpdater::check_if_fetched_version_is_newer(
             release_channel,
@@ -1226,7 +1237,7 @@ mod tests {
     fn test_nightly_does_update_when_fetched_sha_is_not_same() {
         let release_channel = ReleaseChannel::Nightly;
         let app_commit_sha = Ok(Some("a".to_string()));
-        let installed_version = SemanticVersion::new(1, 0, 0);
+        let installed_version = semver::Version::new(1, 0, 0);
         let status = AutoUpdateStatus::Idle;
         let fetched_sha = "b".to_string();
 
@@ -1245,14 +1256,15 @@ mod tests {
     }
 
     #[test]
-    fn test_nightly_does_not_update_when_fetched_sha_is_same_as_cached() {
+    fn test_nightly_does_not_update_when_fetched_version_is_same_as_cached() {
         let release_channel = ReleaseChannel::Nightly;
         let app_commit_sha = Ok(Some("a".to_string()));
-        let installed_version = SemanticVersion::new(1, 0, 0);
+        let mut installed_version = semver::Version::new(1, 0, 0);
+        installed_version.build = semver::BuildMetadata::new("a").unwrap();
         let status = AutoUpdateStatus::Updated {
             version: VersionCheckType::Sha(AppCommitSha::new("b".to_string())),
         };
-        let fetched_sha = "b".to_string();
+        let fetched_sha = "1.0.0+b".to_string();
 
         let newer_version = AutoUpdater::check_if_fetched_version_is_newer(
             release_channel,
@@ -1269,11 +1281,12 @@ mod tests {
     fn test_nightly_does_update_when_fetched_sha_is_not_same_as_cached() {
         let release_channel = ReleaseChannel::Nightly;
         let app_commit_sha = Ok(Some("a".to_string()));
-        let installed_version = SemanticVersion::new(1, 0, 0);
+        let mut installed_version = semver::Version::new(1, 0, 0);
+        installed_version.build = semver::BuildMetadata::new("a").unwrap();
         let status = AutoUpdateStatus::Updated {
             version: VersionCheckType::Sha(AppCommitSha::new("b".to_string())),
         };
-        let fetched_sha = "c".to_string();
+        let fetched_sha = "1.0.0+c".to_string();
 
         let newer_version = AutoUpdater::check_if_fetched_version_is_newer(
             release_channel,
@@ -1293,7 +1306,7 @@ mod tests {
     fn test_nightly_does_update_when_installed_versions_sha_cannot_be_retrieved() {
         let release_channel = ReleaseChannel::Nightly;
         let app_commit_sha = Ok(None);
-        let installed_version = SemanticVersion::new(1, 0, 0);
+        let installed_version = semver::Version::new(1, 0, 0);
         let status = AutoUpdateStatus::Idle;
         let fetched_sha = "a".to_string();
 
@@ -1316,11 +1329,11 @@ mod tests {
      {
         let release_channel = ReleaseChannel::Nightly;
         let app_commit_sha = Ok(None);
-        let installed_version = SemanticVersion::new(1, 0, 0);
+        let installed_version = semver::Version::new(1, 0, 0);
         let status = AutoUpdateStatus::Updated {
             version: VersionCheckType::Sha(AppCommitSha::new("b".to_string())),
         };
-        let fetched_sha = "b".to_string();
+        let fetched_sha = "1.0.0+b".to_string();
 
         let newer_version = AutoUpdater::check_if_fetched_version_is_newer(
             release_channel,
@@ -1338,7 +1351,7 @@ mod tests {
      {
         let release_channel = ReleaseChannel::Nightly;
         let app_commit_sha = Ok(None);
-        let installed_version = SemanticVersion::new(1, 0, 0);
+        let installed_version = semver::Version::new(1, 0, 0);
         let status = AutoUpdateStatus::Updated {
             version: VersionCheckType::Sha(AppCommitSha::new("b".to_string())),
         };

crates/bedrock/src/models.rs

@@ -51,6 +51,13 @@ pub enum Model {
         alias = "claude-opus-4-1-thinking-latest"
     )]
     ClaudeOpus4_1Thinking,
+    #[serde(rename = "claude-opus-4-5", alias = "claude-opus-4-5-latest")]
+    ClaudeOpus4_5,
+    #[serde(
+        rename = "claude-opus-4-5-thinking",
+        alias = "claude-opus-4-5-thinking-latest"
+    )]
+    ClaudeOpus4_5Thinking,
     #[serde(rename = "claude-3-5-sonnet-v2", alias = "claude-3-5-sonnet-latest")]
     Claude3_5SonnetV2,
     #[serde(rename = "claude-3-7-sonnet", alias = "claude-3-7-sonnet-latest")]
@@ -141,7 +148,19 @@ impl Model {
     }
 
     pub fn from_id(id: &str) -> anyhow::Result<Self> {
-        if id.starts_with("claude-3-5-sonnet-v2") {
+        if id.starts_with("claude-opus-4-5-thinking") {
+            Ok(Self::ClaudeOpus4_5Thinking)
+        } else if id.starts_with("claude-opus-4-5") {
+            Ok(Self::ClaudeOpus4_5)
+        } else if id.starts_with("claude-opus-4-1-thinking") {
+            Ok(Self::ClaudeOpus4_1Thinking)
+        } else if id.starts_with("claude-opus-4-1") {
+            Ok(Self::ClaudeOpus4_1)
+        } else if id.starts_with("claude-opus-4-thinking") {
+            Ok(Self::ClaudeOpus4Thinking)
+        } else if id.starts_with("claude-opus-4") {
+            Ok(Self::ClaudeOpus4)
+        } else if id.starts_with("claude-3-5-sonnet-v2") {
             Ok(Self::Claude3_5SonnetV2)
         } else if id.starts_with("claude-3-opus") {
             Ok(Self::Claude3Opus)
@@ -178,6 +197,8 @@ impl Model {
             Model::ClaudeOpus4_1 => "claude-opus-4-1",
             Model::ClaudeOpus4Thinking => "claude-opus-4-thinking",
             Model::ClaudeOpus4_1Thinking => "claude-opus-4-1-thinking",
+            Model::ClaudeOpus4_5 => "claude-opus-4-5",
+            Model::ClaudeOpus4_5Thinking => "claude-opus-4-5-thinking",
             Model::Claude3_5SonnetV2 => "claude-3-5-sonnet-v2",
             Model::Claude3_5Sonnet => "claude-3-5-sonnet",
             Model::Claude3Opus => "claude-3-opus",
@@ -245,6 +266,9 @@ impl Model {
             Model::ClaudeOpus4_1 | Model::ClaudeOpus4_1Thinking => {
                 "anthropic.claude-opus-4-1-20250805-v1:0"
             }
+            Model::ClaudeOpus4_5 | Model::ClaudeOpus4_5Thinking => {
+                "anthropic.claude-opus-4-5-20251101-v1:0"
+            }
             Model::Claude3_5SonnetV2 => "anthropic.claude-3-5-sonnet-20241022-v2:0",
             Model::Claude3_5Sonnet => "anthropic.claude-3-5-sonnet-20240620-v1:0",
             Model::Claude3Opus => "anthropic.claude-3-opus-20240229-v1:0",
@@ -309,6 +333,8 @@ impl Model {
             Self::ClaudeOpus4_1 => "Claude Opus 4.1",
             Self::ClaudeOpus4Thinking => "Claude Opus 4 Thinking",
             Self::ClaudeOpus4_1Thinking => "Claude Opus 4.1 Thinking",
+            Self::ClaudeOpus4_5 => "Claude Opus 4.5",
+            Self::ClaudeOpus4_5Thinking => "Claude Opus 4.5 Thinking",
             Self::Claude3_5SonnetV2 => "Claude 3.5 Sonnet v2",
             Self::Claude3_5Sonnet => "Claude 3.5 Sonnet",
             Self::Claude3Opus => "Claude 3 Opus",
@@ -379,7 +405,9 @@ impl Model {
             | Self::ClaudeSonnet4_5
             | Self::ClaudeSonnet4_5Thinking
             | Self::ClaudeOpus4Thinking
-            | Self::ClaudeOpus4_1Thinking => 200_000,
+            | Self::ClaudeOpus4_1Thinking
+            | Self::ClaudeOpus4_5
+            | Self::ClaudeOpus4_5Thinking => 200_000,
             Self::AmazonNovaPremier => 1_000_000,
             Self::PalmyraWriterX5 => 1_000_000,
             Self::PalmyraWriterX4 => 128_000,
@@ -393,7 +421,11 @@ impl Model {
             Self::Claude3Opus | Self::Claude3Sonnet | Self::Claude3_5Haiku => 4_096,
             Self::Claude3_7Sonnet | Self::Claude3_7SonnetThinking => 128_000,
             Self::ClaudeSonnet4 | Self::ClaudeSonnet4Thinking => 64_000,
-            Self::ClaudeSonnet4_5 | Self::ClaudeSonnet4_5Thinking | Self::ClaudeHaiku4_5 => 64_000,
+            Self::ClaudeSonnet4_5
+            | Self::ClaudeSonnet4_5Thinking
+            | Self::ClaudeHaiku4_5
+            | Self::ClaudeOpus4_5
+            | Self::ClaudeOpus4_5Thinking => 64_000,
             Self::ClaudeOpus4
             | Self::ClaudeOpus4Thinking
             | Self::ClaudeOpus4_1
@@ -418,6 +450,8 @@ impl Model {
             | Self::ClaudeOpus4Thinking
             | Self::ClaudeOpus4_1
             | Self::ClaudeOpus4_1Thinking
+            | Self::ClaudeOpus4_5
+            | Self::ClaudeOpus4_5Thinking
             | Self::ClaudeSonnet4
             | Self::ClaudeSonnet4Thinking
             | Self::ClaudeSonnet4_5
@@ -443,6 +477,8 @@ impl Model {
             | Self::ClaudeOpus4Thinking
             | Self::ClaudeOpus4_1
             | Self::ClaudeOpus4_1Thinking
+            | Self::ClaudeOpus4_5
+            | Self::ClaudeOpus4_5Thinking
             | Self::ClaudeSonnet4
             | Self::ClaudeSonnet4Thinking
             | Self::ClaudeSonnet4_5
@@ -484,7 +520,9 @@ impl Model {
             | Self::ClaudeOpus4
             | Self::ClaudeOpus4Thinking
             | Self::ClaudeOpus4_1
-            | Self::ClaudeOpus4_1Thinking => true,
+            | Self::ClaudeOpus4_1Thinking
+            | Self::ClaudeOpus4_5
+            | Self::ClaudeOpus4_5Thinking => true,
 
             // Custom models - check if they have cache configuration
             Self::Custom {
@@ -506,7 +544,9 @@ impl Model {
             | Self::ClaudeOpus4
             | Self::ClaudeOpus4Thinking
             | Self::ClaudeOpus4_1
-            | Self::ClaudeOpus4_1Thinking => Some(BedrockModelCacheConfiguration {
+            | Self::ClaudeOpus4_1Thinking
+            | Self::ClaudeOpus4_5
+            | Self::ClaudeOpus4_5Thinking => Some(BedrockModelCacheConfiguration {
                 max_cache_anchors: 4,
                 min_total_token: 1024,
             }),
@@ -535,11 +575,11 @@ impl Model {
                     budget_tokens: Some(4096),
                 }
             }
-            Model::ClaudeOpus4Thinking | Model::ClaudeOpus4_1Thinking => {
-                BedrockModelMode::Thinking {
-                    budget_tokens: Some(4096),
-                }
-            }
+            Model::ClaudeOpus4Thinking
+            | Model::ClaudeOpus4_1Thinking
+            | Model::ClaudeOpus4_5Thinking => BedrockModelMode::Thinking {
+                budget_tokens: Some(4096),
+            },
             _ => BedrockModelMode::Default,
         }
     }
@@ -593,6 +633,8 @@ impl Model {
                 | Model::ClaudeOpus4Thinking
                 | Model::ClaudeOpus4_1
                 | Model::ClaudeOpus4_1Thinking
+                | Model::ClaudeOpus4_5
+                | Model::ClaudeOpus4_5Thinking
                 | Model::Claude3Haiku
                 | Model::Claude3Opus
                 | Model::Claude3Sonnet

crates/breadcrumbs/src/breadcrumbs.rs

@@ -123,7 +123,7 @@ impl Render for Breadcrumbs {
                                 .upgrade()
                                 .zip(zed_actions::outline::TOGGLE_OUTLINE.get())
                             {
-                                callback(editor.to_any(), window, cx);
+                                callback(editor.to_any_view(), window, cx);
                             }
                         }
                     })

crates/buffer_diff/src/buffer_diff.rs

@@ -147,11 +147,16 @@ impl std::fmt::Debug for BufferDiffInner {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         f.debug_struct("BufferDiffSnapshot")
             .field("hunks", &self.hunks)
+            .field("remote_id", &self.base_text.remote_id())
             .finish()
     }
 }
 
 impl BufferDiffSnapshot {
+    pub fn buffer_diff_id(&self) -> BufferId {
+        self.inner.base_text.remote_id()
+    }
+
     fn empty(buffer: &text::BufferSnapshot, cx: &mut App) -> BufferDiffSnapshot {
         BufferDiffSnapshot {
             inner: BufferDiffInner {
@@ -339,7 +344,7 @@ impl BufferDiffInner {
                 };
 
                 let hunk = PendingHunk {
-                    buffer_range: Anchor::MIN..Anchor::MAX,
+                    buffer_range: Anchor::min_max_range_for_buffer(buffer.remote_id()),
                     diff_base_byte_range: 0..index_text.map_or(0, |rope| rope.len()),
                     buffer_version: buffer.version().clone(),
                     new_status,
@@ -779,7 +784,7 @@ fn compute_hunks(
     } else {
         tree.push(
             InternalDiffHunk {
-                buffer_range: Anchor::MIN..Anchor::MAX,
+                buffer_range: Anchor::min_max_range_for_buffer(buffer.remote_id()),
                 diff_base_byte_range: 0..0,
             },
             &buffer,
@@ -940,10 +945,10 @@ impl BufferDiff {
     pub fn clear_pending_hunks(&mut self, cx: &mut Context<Self>) {
         if self.secondary_diff.is_some() {
             self.inner.pending_hunks = SumTree::from_summary(DiffHunkSummary {
-                buffer_range: Anchor::MIN..Anchor::MIN,
+                buffer_range: Anchor::min_min_range_for_buffer(self.buffer_id),
             });
             cx.emit(BufferDiffEvent::DiffChanged {
-                changed_range: Some(Anchor::MIN..Anchor::MAX),
+                changed_range: Some(Anchor::min_max_range_for_buffer(self.buffer_id)),
             });
         }
     }
@@ -1064,7 +1069,10 @@ impl BufferDiff {
                 {
                     (false, new_state.compare(state, buffer))
                 }
-                _ => (true, Some(text::Anchor::MIN..text::Anchor::MAX)),
+                _ => (
+                    true,
+                    Some(text::Anchor::min_max_range_for_buffer(self.buffer_id)),
+                ),
             };
 
         if let Some(secondary_changed_range) = secondary_diff_change
@@ -1125,7 +1133,11 @@ impl BufferDiff {
         buffer_snapshot: &'a text::BufferSnapshot,
         cx: &'a App,
     ) -> impl 'a + Iterator<Item = DiffHunk> {
-        self.hunks_intersecting_range(Anchor::MIN..Anchor::MAX, buffer_snapshot, cx)
+        self.hunks_intersecting_range(
+            Anchor::min_max_range_for_buffer(buffer_snapshot.remote_id()),
+            buffer_snapshot,
+            cx,
+        )
     }
 
     pub fn hunks_intersecting_range<'a>(
@@ -1221,7 +1233,9 @@ impl BufferDiff {
 
 impl DiffHunk {
     pub fn is_created_file(&self) -> bool {
-        self.diff_base_byte_range == (0..0) && self.buffer_range == (Anchor::MIN..Anchor::MAX)
+        self.diff_base_byte_range == (0..0)
+            && self.buffer_range.start.is_min()
+            && self.buffer_range.end.is_min()
     }
 
     pub fn status(&self) -> DiffHunkStatus {
@@ -1388,7 +1402,10 @@ mod tests {
         let mut buffer = Buffer::new(ReplicaId::LOCAL, BufferId::new(1).unwrap(), buffer_text);
         let mut diff = BufferDiffSnapshot::new_sync(buffer.clone(), diff_base.clone(), cx);
         assert_hunks(
-            diff.hunks_intersecting_range(Anchor::MIN..Anchor::MAX, &buffer),
+            diff.hunks_intersecting_range(
+                Anchor::min_max_range_for_buffer(buffer.remote_id()),
+                &buffer,
+            ),
             &buffer,
             &diff_base,
             &[(1..2, "two\n", "HELLO\n", DiffHunkStatus::modified_none())],
@@ -1397,7 +1414,10 @@ mod tests {
         buffer.edit([(0..0, "point five\n")]);
         diff = BufferDiffSnapshot::new_sync(buffer.clone(), diff_base.clone(), cx);
         assert_hunks(
-            diff.hunks_intersecting_range(Anchor::MIN..Anchor::MAX, &buffer),
+            diff.hunks_intersecting_range(
+                Anchor::min_max_range_for_buffer(buffer.remote_id()),
+                &buffer,
+            ),
             &buffer,
             &diff_base,
             &[
@@ -1408,7 +1428,10 @@ mod tests {
 
         diff = cx.update(|cx| BufferDiffSnapshot::empty(&buffer, cx));
         assert_hunks::<&str, _>(
-            diff.hunks_intersecting_range(Anchor::MIN..Anchor::MAX, &buffer),
+            diff.hunks_intersecting_range(
+                Anchor::min_max_range_for_buffer(buffer.remote_id()),
+                &buffer,
+            ),
             &buffer,
             &diff_base,
             &[],
@@ -1482,7 +1505,10 @@ mod tests {
         ];
 
         assert_hunks(
-            uncommitted_diff.hunks_intersecting_range(Anchor::MIN..Anchor::MAX, &buffer),
+            uncommitted_diff.hunks_intersecting_range(
+                Anchor::min_max_range_for_buffer(buffer.remote_id()),
+                &buffer,
+            ),
             &buffer,
             &head_text,
             &expected_hunks,
@@ -1541,8 +1567,11 @@ mod tests {
             })
             .await;
         assert_eq!(
-            diff.hunks_intersecting_range(Anchor::MIN..Anchor::MAX, &buffer)
-                .count(),
+            diff.hunks_intersecting_range(
+                Anchor::min_max_range_for_buffer(buffer.remote_id()),
+                &buffer
+            )
+            .count(),
             8
         );
 
@@ -2154,8 +2183,12 @@ mod tests {
 
         let mut diff = uncommitted_diff(&working_copy, &index_text, head_text.clone(), cx);
         let mut hunks = diff.update(cx, |diff, cx| {
-            diff.hunks_intersecting_range(Anchor::MIN..Anchor::MAX, &working_copy, cx)
-                .collect::<Vec<_>>()
+            diff.hunks_intersecting_range(
+                Anchor::min_max_range_for_buffer(diff.buffer_id),
+                &working_copy,
+                cx,
+            )
+            .collect::<Vec<_>>()
         });
         if hunks.is_empty() {
             return;
@@ -2184,8 +2217,12 @@ mod tests {
 
             diff = uncommitted_diff(&working_copy, &index_text, head_text.clone(), cx);
             let found_hunks = diff.update(cx, |diff, cx| {
-                diff.hunks_intersecting_range(Anchor::MIN..Anchor::MAX, &working_copy, cx)
-                    .collect::<Vec<_>>()
+                diff.hunks_intersecting_range(
+                    Anchor::min_max_range_for_buffer(diff.buffer_id),
+                    &working_copy,
+                    cx,
+                )
+                .collect::<Vec<_>>()
             });
             assert_eq!(hunks.len(), found_hunks.len());
 

crates/channel/Cargo.toml

@@ -37,6 +37,7 @@ collections = { workspace = true, features = ["test-support"] }
 gpui = { workspace = true, features = ["test-support"] }
 rpc = { workspace = true, features = ["test-support"] }
 client = { workspace = true, features = ["test-support"] }
+semver.workspace = true
 settings = { workspace = true, features = ["test-support"] }
 util = { workspace = true, features = ["test-support"] }
 http_client = { workspace = true, features = ["test-support"] }

crates/channel/src/channel_store_tests.rs

@@ -1,7 +1,7 @@
 use super::*;
 use client::{Client, UserStore};
 use clock::FakeSystemClock;
-use gpui::{App, AppContext as _, Entity, SemanticVersion};
+use gpui::{App, AppContext as _, Entity};
 use http_client::FakeHttpClient;
 use rpc::proto::{self};
 use settings::SettingsStore;
@@ -236,7 +236,7 @@ fn test_dangling_channel_paths(cx: &mut App) {
 fn init_test(cx: &mut App) -> Entity<ChannelStore> {
     let settings_store = SettingsStore::test(cx);
     cx.set_global(settings_store);
-    release_channel::init(SemanticVersion::default(), cx);
+    release_channel::init(semver::Version::new(0, 0, 0), cx);
 
     let clock = Arc::new(FakeSystemClock::new());
     let http = FakeHttpClient::with_404_response();

crates/cli/Cargo.toml

@@ -34,6 +34,10 @@ util.workspace = true
 tempfile.workspace = true
 rayon.workspace = true
 
+[dev-dependencies]
+serde_json.workspace = true
+util = { workspace = true, features = ["test-support"] }
+
 [target.'cfg(any(target_os = "linux", target_os = "freebsd"))'.dependencies]
 exec.workspace = true
 fork.workspace = true

crates/cli/build.rs

@@ -23,4 +23,7 @@ fn main() {
 
         println!("cargo:rustc-env=ZED_COMMIT_SHA={git_sha}");
     }
+    if let Some(build_identifier) = option_env!("GITHUB_RUN_NUMBER") {
+        println!("cargo:rustc-env=ZED_BUILD_ID={build_identifier}");
+    }
 }

crates/cli/src/main.rs

@@ -12,7 +12,9 @@ use clap::Parser;
 use cli::{CliRequest, CliResponse, IpcHandshake, ipc::IpcOneShotServer};
 use parking_lot::Mutex;
 use std::{
-    env, fs, io,
+    env,
+    ffi::OsStr,
+    fs, io,
     path::{Path, PathBuf},
     process::ExitStatus,
     sync::Arc,
@@ -129,37 +131,177 @@ struct Args {
     askpass: Option<String>,
 }
 
+/// Parses a path containing a position (e.g. `path:line:column`)
+/// and returns its canonicalized string representation.
+///
+/// If a part of path doesn't exist, it will canonicalize the
+/// existing part and append the non-existing part.
+///
+/// This method must return an absolute path, as many zed
+/// crates assume absolute paths.
 fn parse_path_with_position(argument_str: &str) -> anyhow::Result<String> {
-    let canonicalized = match Path::new(argument_str).canonicalize() {
-        Ok(existing_path) => PathWithPosition::from_path(existing_path),
-        Err(_) => {
-            let path = PathWithPosition::parse_str(argument_str);
+    match Path::new(argument_str).canonicalize() {
+        Ok(existing_path) => Ok(PathWithPosition::from_path(existing_path)),
+        Err(_) => PathWithPosition::parse_str(argument_str).map_path(|mut path| {
             let curdir = env::current_dir().context("retrieving current directory")?;
-            path.map_path(|path| match fs::canonicalize(&path) {
-                Ok(path) => Ok(path),
-                Err(e) => {
-                    if let Some(mut parent) = path.parent() {
-                        if parent == Path::new("") {
-                            parent = &curdir
-                        }
-                        match fs::canonicalize(parent) {
-                            Ok(parent) => Ok(parent.join(path.file_name().unwrap())),
-                            Err(_) => Err(e),
-                        }
-                    } else {
-                        Err(e)
-                    }
+            let mut children = Vec::new();
+            let root;
+            loop {
+                // canonicalize handles './', and '/'.
+                if let Ok(canonicalized) = fs::canonicalize(&path) {
+                    root = canonicalized;
+                    break;
                 }
-            })
-        }
-        .with_context(|| format!("parsing as path with position {argument_str}"))?,
-    };
-    Ok(canonicalized.to_string(|path| path.to_string_lossy().into_owned()))
+                // The comparison to `curdir` is just a shortcut
+                // since we know it is canonical. The other one
+                // is if `argument_str` is a string that starts
+                // with a name (e.g. "foo/bar").
+                if path == curdir || path == Path::new("") {
+                    root = curdir;
+                    break;
+                }
+                children.push(
+                    path.file_name()
+                        .with_context(|| format!("parsing as path with position {argument_str}"))?
+                        .to_owned(),
+                );
+                if !path.pop() {
+                    unreachable!("parsing as path with position {argument_str}");
+                }
+            }
+            Ok(children.iter().rev().fold(root, |mut path, child| {
+                path.push(child);
+                path
+            }))
+        }),
+    }
+    .map(|path_with_pos| path_with_pos.to_string(|path| path.to_string_lossy().into_owned()))
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use serde_json::json;
+    use util::path;
+    use util::paths::SanitizedPath;
+    use util::test::TempTree;
+
+    macro_rules! assert_path_eq {
+        ($left:expr, $right:expr) => {
+            assert_eq!(
+                SanitizedPath::new(Path::new(&$left)),
+                SanitizedPath::new(Path::new(&$right))
+            )
+        };
+    }
+
+    fn cwd() -> PathBuf {
+        env::current_dir().unwrap()
+    }
+
+    static CWD_LOCK: Mutex<()> = Mutex::new(());
+
+    fn with_cwd<T>(path: &Path, f: impl FnOnce() -> anyhow::Result<T>) -> anyhow::Result<T> {
+        let _lock = CWD_LOCK.lock();
+        let old_cwd = cwd();
+        env::set_current_dir(path)?;
+        let result = f();
+        env::set_current_dir(old_cwd)?;
+        result
+    }
+
+    #[test]
+    fn test_parse_non_existing_path() {
+        // Absolute path
+        let result = parse_path_with_position(path!("/non/existing/path.txt")).unwrap();
+        assert_path_eq!(result, path!("/non/existing/path.txt"));
+
+        // Absolute path in cwd
+        let path = cwd().join(path!("non/existing/path.txt"));
+        let expected = path.to_string_lossy().to_string();
+        let result = parse_path_with_position(&expected).unwrap();
+        assert_path_eq!(result, expected);
+
+        // Relative path
+        let result = parse_path_with_position(path!("non/existing/path.txt")).unwrap();
+        assert_path_eq!(result, expected)
+    }
+
+    #[test]
+    fn test_parse_existing_path() {
+        let temp_tree = TempTree::new(json!({
+            "file.txt": "",
+        }));
+        let file_path = temp_tree.path().join("file.txt");
+        let expected = file_path.to_string_lossy().to_string();
+
+        // Absolute path
+        let result = parse_path_with_position(file_path.to_str().unwrap()).unwrap();
+        assert_path_eq!(result, expected);
+
+        // Relative path
+        let result = with_cwd(temp_tree.path(), || parse_path_with_position("file.txt")).unwrap();
+        assert_path_eq!(result, expected);
+    }
+
+    // NOTE:
+    // While POSIX symbolic links are somewhat supported on Windows, they are an opt in by the user, and thus
+    // we assume that they are not supported out of the box.
+    #[cfg(not(windows))]
+    #[test]
+    fn test_parse_symlink_file() {
+        let temp_tree = TempTree::new(json!({
+            "target.txt": "",
+        }));
+        let target_path = temp_tree.path().join("target.txt");
+        let symlink_path = temp_tree.path().join("symlink.txt");
+        std::os::unix::fs::symlink(&target_path, &symlink_path).unwrap();
+
+        // Absolute path
+        let result = parse_path_with_position(symlink_path.to_str().unwrap()).unwrap();
+        assert_eq!(result, target_path.to_string_lossy());
+
+        // Relative path
+        let result =
+            with_cwd(temp_tree.path(), || parse_path_with_position("symlink.txt")).unwrap();
+        assert_eq!(result, target_path.to_string_lossy());
+    }
+
+    #[cfg(not(windows))]
+    #[test]
+    fn test_parse_symlink_dir() {
+        let temp_tree = TempTree::new(json!({
+            "some": {
+                "dir": { // symlink target
+                    "ec": {
+                        "tory": {
+                            "file.txt": "",
+        }}}}}));
+
+        let target_file_path = temp_tree.path().join("some/dir/ec/tory/file.txt");
+        let expected = target_file_path.to_string_lossy();
+
+        let dir_path = temp_tree.path().join("some/dir");
+        let symlink_path = temp_tree.path().join("symlink");
+        std::os::unix::fs::symlink(&dir_path, &symlink_path).unwrap();
+
+        // Absolute path
+        let result =
+            parse_path_with_position(symlink_path.join("ec/tory/file.txt").to_str().unwrap())
+                .unwrap();
+        assert_eq!(result, expected);
+
+        // Relative path
+        let result = with_cwd(temp_tree.path(), || {
+            parse_path_with_position("symlink/ec/tory/file.txt")
+        })
+        .unwrap();
+        assert_eq!(result, expected);
+    }
 }
 
 fn parse_path_in_wsl(source: &str, wsl: &str) -> Result<String> {
     let mut source = PathWithPosition::parse_str(source);
-    let mut command = util::command::new_std_command("wsl.exe");
 
     let (user, distro_name) = if let Some((user, distro)) = wsl.split_once('@') {
         if user.is_empty() {
@@ -170,22 +312,35 @@ fn parse_path_in_wsl(source: &str, wsl: &str) -> Result<String> {
         (None, wsl)
     };
 
+    let mut args = vec!["--distribution", distro_name];
     if let Some(user) = user {
-        command.arg("--user").arg(user);
+        args.push("--user");
+        args.push(user);
     }
 
-    let output = command
-        .arg("--distribution")
-        .arg(distro_name)
-        .arg("--exec")
-        .arg("wslpath")
-        .arg("-m")
-        .arg(&source.path)
-        .output()?;
+    let command = [
+        OsStr::new("realpath"),
+        OsStr::new("-s"),
+        source.path.as_ref(),
+    ];
 
-    let result = String::from_utf8_lossy(&output.stdout);
-    let prefix = format!("//wsl.localhost/{}", distro_name);
-    source.path = Path::new(result.trim().strip_prefix(&prefix).unwrap_or(&result)).to_owned();
+    let output = util::command::new_std_command("wsl.exe")
+        .args(&args)
+        .arg("--exec")
+        .args(&command)
+        .output()?;
+    let result = if output.status.success() {
+        String::from_utf8_lossy(&output.stdout).to_string()
+    } else {
+        let fallback = util::command::new_std_command("wsl.exe")
+            .args(&args)
+            .arg("--")
+            .args(&command)
+            .output()?;
+        String::from_utf8_lossy(&fallback.stdout).to_string()
+    };
+
+    source.path = Path::new(result.trim()).to_owned();
 
     Ok(source.to_string(|path| path.to_string_lossy().into_owned()))
 }