fmt

.clinerules

@@ -1 +0,0 @@
-.rules

.cursorrules

@@ -1 +0,0 @@
-.rules

.github/ISSUE_TEMPLATE/99_other.yml

@@ -1,19 +0,0 @@
-name: Other [Staff Only]
-description: Zed Staff Only
-body:
-  - type: textarea
-    attributes:
-      label: Summary
-      value: |
-        <!-- Please insert a one line summary of the issue below -->
-        SUMMARY_SENTENCE_HERE
-
-        ### Description
-
-        IF YOU DO NOT WORK FOR ZED INDUSTRIES DO NOT CREATE ISSUES WITH THIS TEMPLATE.
-        THEY WILL BE AUTO-CLOSED AND MAY RESULT IN YOU BEING BANNED FROM THE ZED ISSUE TRACKER.
-
-        FEATURE REQUESTS / SUPPORT REQUESTS SHOULD BE OPENED AS DISCUSSIONS:
-          https://github.com/zed-industries/zed/discussions/new/choose
-    validations:
-      required: true

.github/actions/run_tests/action.yml

@@ -10,7 +10,7 @@ runs:
         cargo install cargo-nextest --locked
 
     - name: Install Node
-      uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
+      uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
       with:
         node-version: "18"
 

.github/actions/run_tests_windows/action.yml

@@ -16,7 +16,7 @@ runs:
       run: cargo install cargo-nextest --locked
 
     - name: Install Node
-      uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
+      uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
       with:
         node-version: "18"
 

.github/workflows/ci.yml

@@ -519,7 +519,7 @@ jobs:
       DIGITALOCEAN_SPACES_SECRET_KEY: ${{ secrets.DIGITALOCEAN_SPACES_SECRET_KEY }}
     steps:
       - name: Install Node
-        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
+        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
           node-version: "18"
 
@@ -594,7 +594,7 @@ jobs:
     timeout-minutes: 60
     name: Linux x86_x64 release bundle
     runs-on:
-      - buildjet-16vcpu-ubuntu-2004 # ubuntu 20.04 for minimal glibc
+      - buildjet-16vcpu-ubuntu-2004
     if: |
       startsWith(github.ref, 'refs/tags/v')
       || contains(github.event.pull_request.labels.*.name, 'run-bundling')
@@ -622,23 +622,26 @@ jobs:
       - name: Create Linux .tar.gz bundle
         run: script/bundle-linux
 
-      - name: Upload Artifact to Workflow - zed (run-bundling)
+      - name: Upload Linux bundle to workflow run if main branch or specific label
         uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
-        if: contains(github.event.pull_request.labels.*.name, 'run-bundling')
+        if: |
+          github.ref == 'refs/heads/main'
+          || contains(github.event.pull_request.labels.*.name, 'run-bundling')
         with:
           name: zed-${{ github.event.pull_request.head.sha || github.sha }}-x86_64-unknown-linux-gnu.tar.gz
           path: target/release/zed-*.tar.gz
 
-      - name: Upload Artifact to Workflow - zed-remote-server (run-bundling)
+      - name: Upload Linux remote server to workflow run if main branch or specific label
         uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
-        if: contains(github.event.pull_request.labels.*.name, 'run-bundling')
+        if: |
+          github.ref == 'refs/heads/main'
+          || contains(github.event.pull_request.labels.*.name, 'run-bundling')
         with:
           name: zed-remote-server-${{ github.event.pull_request.head.sha || github.sha }}-x86_64-unknown-linux-gnu.gz
           path: target/zed-remote-server-linux-x86_64.gz
 
-      - name: Upload Artifacts to release
+      - name: Upload app bundle to release
         uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # v1
-        if: ${{ !(contains(github.event.pull_request.labels.*.name, 'run-bundling')) }}
         with:
           draft: true
           prerelease: ${{ env.RELEASE_CHANNEL == 'preview' }}
@@ -677,26 +680,29 @@ jobs:
           # This exports RELEASE_CHANNEL into env (GITHUB_ENV)
           script/determine-release-channel
 
-      - name: Create and upload Linux .tar.gz bundles
+      - name: Create and upload Linux .tar.gz bundle
         run: script/bundle-linux
 
-      - name: Upload Artifact to Workflow - zed (run-bundling)
+      - name: Upload Linux bundle to workflow run if main branch or specific label
         uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
-        if: contains(github.event.pull_request.labels.*.name, 'run-bundling')
+        if: |
+          github.ref == 'refs/heads/main'
+          || contains(github.event.pull_request.labels.*.name, 'run-bundling')
         with:
           name: zed-${{ github.event.pull_request.head.sha || github.sha }}-aarch64-unknown-linux-gnu.tar.gz
           path: target/release/zed-*.tar.gz
 
-      - name: Upload Artifact to Workflow - zed-remote-server (run-bundling)
+      - name: Upload Linux remote server to workflow run if main branch or specific label
         uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
-        if: contains(github.event.pull_request.labels.*.name, 'run-bundling')
+        if: |
+          github.ref == 'refs/heads/main'
+          || contains(github.event.pull_request.labels.*.name, 'run-bundling')
         with:
           name: zed-remote-server-${{ github.event.pull_request.head.sha || github.sha }}-aarch64-unknown-linux-gnu.gz
           path: target/zed-remote-server-linux-aarch64.gz
 
-      - name: Upload Artifacts to release
+      - name: Upload app bundle to release
         uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # v1
-        if: ${{ !(contains(github.event.pull_request.labels.*.name, 'run-bundling')) }}
         with:
           draft: true
           prerelease: ${{ env.RELEASE_CHANNEL == 'preview' }}

.github/workflows/danger.yml

@@ -22,7 +22,7 @@ jobs:
           version: 9
 
       - name: Setup Node
-        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
+        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
           node-version: "20"
           cache: "pnpm"

.github/workflows/deploy_collab.yml

@@ -117,10 +117,12 @@ jobs:
             export ZED_KUBE_NAMESPACE=production
             export ZED_COLLAB_LOAD_BALANCER_SIZE_UNIT=10
             export ZED_API_LOAD_BALANCER_SIZE_UNIT=2
+            export ZED_LLM_LOAD_BALANCER_SIZE_UNIT=2
           elif [[ $GITHUB_REF_NAME = "collab-staging" ]]; then
             export ZED_KUBE_NAMESPACE=staging
             export ZED_COLLAB_LOAD_BALANCER_SIZE_UNIT=1
             export ZED_API_LOAD_BALANCER_SIZE_UNIT=1
+            export ZED_LLM_LOAD_BALANCER_SIZE_UNIT=1
           else
             echo "cowardly refusing to deploy from an unknown branch"
             exit 1
@@ -145,3 +147,9 @@ jobs:
           envsubst < crates/collab/k8s/collab.template.yml | kubectl apply -f -
           kubectl -n "$ZED_KUBE_NAMESPACE" rollout status deployment/$ZED_SERVICE_NAME --watch
           echo "deployed ${ZED_SERVICE_NAME} to ${ZED_KUBE_NAMESPACE}"
+
+          export ZED_SERVICE_NAME=llm
+          export ZED_LOAD_BALANCER_SIZE_UNIT=$ZED_LLM_LOAD_BALANCER_SIZE_UNIT
+          envsubst < crates/collab/k8s/collab.template.yml | kubectl apply -f -
+          kubectl -n "$ZED_KUBE_NAMESPACE" rollout status deployment/$ZED_SERVICE_NAME --watch
+          echo "deployed ${ZED_SERVICE_NAME} to ${ZED_KUBE_NAMESPACE}"

.github/workflows/issue_response.yml

@@ -18,7 +18,7 @@ jobs:
           version: 9
 
       - name: Setup Node
-        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
+        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
           node-version: "20"
           cache: "pnpm"

.github/workflows/randomized_tests.yml

@@ -23,7 +23,7 @@ jobs:
       - buildjet-16vcpu-ubuntu-2204
     steps:
       - name: Install Node
-        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
+        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
           node-version: "18"
 

.github/workflows/release_nightly.yml

@@ -71,7 +71,7 @@ jobs:
       ZED_CLOUD_PROVIDER_ADDITIONAL_MODELS_JSON: ${{ secrets.ZED_CLOUD_PROVIDER_ADDITIONAL_MODELS_JSON }}
     steps:
       - name: Install Node
-        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
+        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
           node-version: "18"
 

.github/workflows/run_agent_eval_daily.yml

@@ -1,28 +0,0 @@
-name: Run Eval Daily
-
-on:
-  schedule:
-    - cron: "0 2 * * *"
-  workflow_dispatch:
-
-env:
-  CARGO_TERM_COLOR: always
-  CARGO_INCREMENTAL: 0
-  RUST_BACKTRACE: 1
-
-jobs:
-  run_eval:
-    name: Run Eval
-    if: github.repository_owner == 'zed-industries'
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
-        with:
-          clean: false
-
-      - name: Setup Rust
-        uses: dtolnay/rust-toolchain@stable
-
-      - name: Run cargo eval
-        run: cargo run -p eval

.gitignore

@@ -18,6 +18,7 @@
 .venv
 .vscode
 .wrangler
+/.direnv
 /assets/*licenses.*
 /crates/collab/seed.json
 /crates/theme/schemas/theme.json

.rules

@@ -1,110 +0,0 @@
-# Rust coding guidelines
-
-* Prioritize code correctness and clarity. Speed and efficiency are secondary priorities unless otherwise specified.
-* Do not write organizational or comments that summarize the code. Comments should only be written in order to explain "why" the code is written in some way in the case there is a reason that is tricky / non-obvious.
-* Prefer implementing functionality in existing files unless it is a new logical component. Avoid creating many small files.
-* Avoid using functions that panic like `unwrap()`, instead use mechanisms like `?` to propagate errors.
-* Be careful with operations like indexing which may panic if the indexes are out of bounds.
-
-# GPUI
-
-GPUI is a UI framework which also provides primitives for state and concurrency management.
-
-## Context
-
-Context types allow interaction with global state, windows, entities, and system services. They are typically passed to functions as the argument named `cx`. When a function takes callbacks they come after the `cx` parameter.
-
-* `App` is the root context type, providing access to global state and read and update of entities.
-* `Context<T>` is provided when updating an `Entity<T>`. This context dereferences into `App`, so functions which take `&App` can also take `&Context<T>`.
-* `AsyncApp` and `AsyncWindowContext` are provided by `cx.spawn` and `cx.spawn_in`. These can be held across await points.
-
-## `Window`
-
-`Window` provides access to the state of an application window. It is passed to functions as an argument named `window` and comes before `cx` when present. It is used for managing focus, dispatching actions, directly drawing, getting user input state, etc.
-
-## Entities
-
-An `Entity<T>` is a handle to state of type `T`. With `thing: Entity<T>`:
-
-* `thing.entity_id()` returns `EntityId`
-* `thing.downgrade()` returns `WeakEntity<T>`
-* `thing.read(cx: &App)` returns `&T`.
-* `thing.read_with(cx, |thing: &T, cx: &App| ...)` returns the closure's return value.
-* `thing.update(cx, |thing: &mut T, cx: &mut Context<T>| ...)` allows the closure to mutate the state, and provides a `Context<T>` for interacting with the entity. It returns the closure's return value.
-* `thing.update_in(cx, |thing: &mut T, window: &mut Window, cx: &mut Context<T>| ...)` takes a `AsyncWindowContext` or `VisualTestContext`. It's the same as `update` while also providing the `Window`.
-
-Within the closures, the inner `cx` provided to the closure must be used instead of the outer `cx` to avoid issues with multiple borrows.
-
-Trying to update an entity while it's already being updated must be avoided as this will cause a panic.
-
-When  `read_with`, `update`, or `update_in` are used with an async context, the closure's return value is wrapped in an `anyhow::Result`.
-
-`WeakEntity<T>` is a weak handle. It has `read_with`, `update`, and `update_in` methods that work the same, but always return an `anyhow::Result` so that they can fail if the entity no longer exists. This can be useful to avoid memory leaks - if entities have mutually recursive handles to eachother they will never be dropped.
-
-## Concurrency
-
-All use of entities and UI rendering occurs on a single foreground thread.
-
-`cx.spawn(async move |cx| ...)` runs an async closure on the foreground thread. Within the closure, `cx` is an async context like `AsyncApp` or `AsyncWindowContext`.
-
-When the outer cx is a `Context<T>`, the use of `spawn` instead looks like `cx.spawn(async move |handle, cx| ...)`, where `handle: WeakEntity<T>`.
-
-To do work on other threads, `cx.background_spawn(async move { ... })` is used. Often this background task is awaited on by a foreground task which uses the results to update state.
-
-Both `cx.spawn` and `cx.background_spawn` return a `Task<R>`, which is a future that can be awaited upon. If this task is dropped, then its work is cancelled. To prevent this one of the following must be done:
-
-* Awaiting the task in some other async context.
-* Detaching the task via `task.detach()` or `task.detach_and_log_err(cx)`, allowing it to run indefinitely.
-* Storing the task in a field, if the work should be halted when the struct is dropped.
-
-A task which doesn't do anything but provide a value can be created with `Task::ready(value)`.
-
-## Elements
-
-The `Render` trait is used to render some state into an element tree that is laid out using flexbox layout. An `Entity<T>` where `T` implements `Render` is sometimes called a "view".
-
-Example:
-
-```
-struct TextWithBorder(SharedString);
-
-impl Render for TextWithBorder {
-    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
-        div().border_1().child(self.0.clone())
-    }
-}
-```
-
-Since `impl IntoElement for SharedString` exists, it can be used as an argument to `child`. `SharedString` is used to avoid copying strings, and is either an `&'static str` or `Arc<str>`.
-
-UI components that are constructed just to be turned into elements can instead implement the `RenderOnce` trait, which is similar to `Render`, but its `render` method takes ownership of `self`. Types that implement this trait can use `#[derive(IntoElement)]` to use them directly as children.
-
-The style methods on elements are similar to those used by Tailwind CSS.
-
-If some attributes or children of an element tree are conditional, `.when(condition, |this| ...)` can be used to run the closure only when `condition` is true. Similarly, `.when_some(option, |this, value| ...)` runs the closure when the `Option` has a value.
-
-## Input events
-
-Input event handlers can be registered on an element via methods like `.on_click(|event, window, cx: &mut App| ...)`.
-
-Often event handlers will want to update the entity that's in the current `Context<T>`. The `cx.listener` method provides this - its use looks like `.on_click(cx.listener(|this: &mut T, event, window, cx: &mut Context<T>| ...)`.
-
-## Actions
-
-Actions are dispatched via user keyboard interaction or in code via `window.dispatch_action(SomeAction.boxed_clone(), cx)` or `focus_handle.dispatch_action(&SomeAction, window, cx)`.
-
-Actions which have no data inside are created and registered with the `actions!(some_namespace, [SomeAction, AnotherAction])` macro call.
-
-Actions that do have data must implement `Clone, Default, PartialEq, Deserialize, JsonSchema` and can be registered with an `impl_actions!(some_namespace, [SomeActionWithData])` macro call.
-
-Action handlers can be registered on an element via the event handler `.on_action(|action, window, cx| ...)`. Like other event handlers, this is often used with `cx.listener`.
-
-## Notify
-
-When a view's state has changed in a way that may affect its rendering, it should call `cx.notify()`. This will cause the view to be rerendered. It will also cause any observe callbacks registered for the entity with `cx.observe` to be called.
-
-## Entity events
-
-While updating an entity (`cx: Context<T>`), it can emit an event using `cx.emit(event)`. Entities register which events they can emit by declaring `impl EventEmittor<EventType> for EntityType {}`.
-
-Other entities can then register a callback to handle these events by doing `cx.subscribe(other_entity, |this, other_entity, event, cx| ...)`. This will return a `Subscription` which deregisters the callback when dropped.  Typically `cx.subscribe` happens when creating a new entity and the subscriptions are stored in a `_subscriptions: Vec<Subscription>` field.

.windsurfrules

@@ -1 +0,0 @@
-.rules

.zed/debug.json

@@ -1,13 +1,13 @@
 [
   {
-    "label": "Debug Zed (CodeLLDB)",
-    "adapter": "CodeLLDB",
+    "label": "Debug Zed with LLDB",
+    "adapter": "LLDB",
     "program": "$ZED_WORKTREE_ROOT/target/debug/zed",
     "request": "launch",
     "cwd": "$ZED_WORKTREE_ROOT"
   },
   {
-    "label": "Debug Zed (GDB)",
+    "label": "Debug Zed with GDB",
     "adapter": "GDB",
     "program": "$ZED_WORKTREE_ROOT/target/debug/zed",
     "request": "launch",

.zed/settings.json

@@ -45,6 +45,5 @@
   "hard_tabs": false,
   "formatter": "auto",
   "remove_trailing_whitespace_on_save": true,
-  "ensure_final_newline_on_save": true,
-  "file_scan_exclusions": ["crates/eval/worktrees/", "crates/eval/repos/"]
+  "ensure_final_newline_on_save": true
 }

CLAUDE.md

@@ -1 +0,0 @@
-.rules

Cargo.lock

@@ -52,6 +52,7 @@ dependencies = [
 name = "agent"
 version = "0.1.0"
 dependencies = [
+ "agent_rules",
  "anyhow",
  "assistant_context_editor",
  "assistant_settings",
@@ -115,7 +116,6 @@ dependencies = [
  "terminal_view",
  "text",
  "theme",
- "thiserror 2.0.12",
  "time",
  "time_format",
  "ui",
@@ -125,7 +125,57 @@ dependencies = [
  "workspace",
  "workspace-hack",
  "zed_actions",
- "zed_llm_client",
+]
+
+[[package]]
+name = "agent_eval"
+version = "0.1.0"
+dependencies = [
+ "agent",
+ "anyhow",
+ "assistant_tool",
+ "assistant_tools",
+ "clap",
+ "client",
+ "collections",
+ "context_server",
+ "dap",
+ "env_logger 0.11.8",
+ "fs",
+ "futures 0.3.31",
+ "gpui",
+ "gpui_tokio",
+ "language",
+ "language_model",
+ "language_models",
+ "node_runtime",
+ "project",
+ "prompt_store",
+ "release_channel",
+ "reqwest_client",
+ "serde",
+ "serde_json",
+ "serde_json_lenient",
+ "settings",
+ "smol",
+ "tempfile",
+ "util",
+ "walkdir",
+ "workspace-hack",
+]
+
+[[package]]
+name = "agent_rules"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "fs",
+ "gpui",
+ "indoc",
+ "prompt_store",
+ "util",
+ "workspace-hack",
+ "worktree",
 ]
 
 [[package]]
@@ -325,8 +375,9 @@ dependencies = [
  "schemars",
  "serde",
  "serde_json",
- "strum 0.27.1",
+ "strum",
  "thiserror 2.0.12",
+ "util",
  "workspace-hack",
 ]
 
@@ -338,9 +389,9 @@ checksum = "34cd60c5e3152cef0a592f1b296f1cc93715d89d2551d85315828c3a09575ff4"
 
 [[package]]
 name = "anyhow"
-version = "1.0.98"
+version = "1.0.97"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
+checksum = "dcfed56ad506cb2c684a14971b8861fdc3baaaae314b9e5f9bb532cbe3ba7a4f"
 
 [[package]]
 name = "approx"
@@ -449,6 +500,7 @@ dependencies = [
  "smol",
  "tempfile",
  "util",
+ "which 6.0.3",
  "workspace-hack",
 ]
 
@@ -567,7 +619,7 @@ dependencies = [
  "settings",
  "smallvec",
  "smol",
- "strum 0.27.1",
+ "strum",
  "telemetry_events",
  "text",
  "theme",
@@ -704,35 +756,26 @@ dependencies = [
  "assistant_tool",
  "chrono",
  "collections",
- "component",
- "feature_flags",
  "futures 0.3.31",
  "gpui",
  "html_to_markdown",
  "http_client",
- "indoc",
  "itertools 0.14.0",
  "language",
  "language_model",
- "linkme",
  "open",
- "pretty_assertions",
  "project",
  "rand 0.8.5",
  "regex",
  "schemars",
  "serde",
  "serde_json",
- "settings",
- "tree-sitter-rust",
  "ui",
  "unindent",
  "util",
- "web_search",
  "workspace",
  "workspace-hack",
  "worktree",
- "zed_llm_client",
 ]
 
 [[package]]
@@ -1190,18 +1233,6 @@ dependencies = [
  "workspace-hack",
 ]
 
-[[package]]
-name = "auto_update_helper"
-version = "0.1.0"
-dependencies = [
- "anyhow",
- "log",
- "simplelog",
- "windows 0.61.1",
- "winresource",
- "workspace-hack",
-]
-
 [[package]]
 name = "auto_update_ui"
 version = "0.1.0"
@@ -1344,13 +1375,12 @@ dependencies = [
 
 [[package]]
 name = "aws-sdk-bedrockruntime"
-version = "1.82.0"
+version = "1.80.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8cb95f77abd4321348dd2f52a25e1de199732f54d2a35860ad20f5df21c66b44"
+checksum = "39ee8ef191b908d013659ca2c0670215f0c920c781998e1dc55904d6bdb73b51"
 dependencies = [
  "aws-credential-types",
  "aws-runtime",
- "aws-sigv4",
  "aws-smithy-async",
  "aws-smithy-eventstream",
  "aws-smithy-http",
@@ -1362,7 +1392,6 @@ dependencies = [
  "bytes 1.10.1",
  "fastrand 2.3.0",
  "http 0.2.12",
- "hyper 0.14.32",
  "once_cell",
  "regex-lite",
  "tracing",
@@ -1892,7 +1921,7 @@ dependencies = [
  "schemars",
  "serde",
  "serde_json",
- "strum 0.27.1",
+ "strum",
  "thiserror 2.0.12",
  "tokio",
  "workspace-hack",
@@ -2726,9 +2755,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.36"
+version = "4.5.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2df961d8c8a0d08aa9945718ccf584145eee3f3aa06cddbeac12933781102e04"
+checksum = "d8aa86934b44c19c50f87cc2790e19f54f7a67aedb64101c2e1a2e5ecfb73944"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -2736,9 +2765,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.36"
+version = "4.5.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "132dbda40fb6753878316a489d5a1242a8ef2f0d9e47ba01c951ea8aa7d013a5"
+checksum = "2414dbb2dd0695280da6ea9261e327479e9d37b0630f6b53ba2a11c60c679fd9"
 dependencies = [
  "anstream",
  "anstyle",
@@ -2953,6 +2982,7 @@ dependencies = [
 name = "collab"
 version = "0.44.0"
 dependencies = [
+ "anthropic",
  "anyhow",
  "assistant",
  "assistant_context_editor",
@@ -3039,7 +3069,7 @@ dependencies = [
  "settings",
  "sha2",
  "sqlx",
- "strum 0.27.1",
+ "strum",
  "subtle",
  "supermaven_api",
  "telemetry_events",
@@ -3059,7 +3089,6 @@ dependencies = [
  "workspace",
  "workspace-hack",
  "worktree",
- "zed_llm_client",
 ]
 
 [[package]]
@@ -3197,18 +3226,14 @@ dependencies = [
 name = "component_preview"
 version = "0.1.0"
 dependencies = [
- "anyhow",
  "client",
  "collections",
  "component",
- "db",
  "gpui",
  "languages",
  "notifications",
  "project",
- "serde",
  "ui",
- "ui_input",
  "workspace",
  "workspace-hack",
 ]
@@ -3372,7 +3397,7 @@ dependencies = [
  "serde",
  "serde_json",
  "settings",
- "strum 0.27.1",
+ "strum",
  "task",
  "theme",
  "ui",
@@ -4013,6 +4038,7 @@ dependencies = [
  "node_runtime",
  "parking_lot",
  "paths",
+ "regex",
  "schemars",
  "serde",
  "serde_json",
@@ -4044,6 +4070,7 @@ dependencies = [
  "gpui",
  "language",
  "paths",
+ "regex",
  "serde",
  "serde_json",
  "task",
@@ -4187,7 +4214,6 @@ dependencies = [
  "collections",
  "command_palette_hooks",
  "dap",
- "db",
  "editor",
  "env_logger 0.11.8",
  "feature_flags",
@@ -4206,7 +4232,6 @@ dependencies = [
  "settings",
  "sysinfo",
  "task",
- "tasks_ui",
  "terminal_view",
  "theme",
  "ui",
@@ -4327,24 +4352,19 @@ dependencies = [
  "anyhow",
  "client",
  "collections",
- "component",
  "ctor",
  "editor",
  "env_logger 0.11.8",
  "gpui",
- "indoc",
  "language",
- "linkme",
  "log",
  "lsp",
- "markdown",
  "pretty_assertions",
  "project",
  "rand 0.8.5",
  "serde",
  "serde_json",
  "settings",
- "text",
  "theme",
  "ui",
  "unindent",
@@ -4489,7 +4509,7 @@ dependencies = [
  "optfield",
  "proc-macro2",
  "quote",
- "strum 0.26.3",
+ "strum",
  "syn 2.0.100",
 ]
 
@@ -4891,40 +4911,56 @@ dependencies = [
  "anyhow",
  "assistant_tool",
  "assistant_tools",
- "async-watch",
- "chrono",
- "clap",
  "client",
  "collections",
  "context_server",
  "dap",
- "dirs 5.0.1",
  "env_logger 0.11.8",
- "extension",
  "fs",
- "futures 0.3.31",
  "gpui",
  "gpui_tokio",
- "handlebars 4.5.0",
  "language",
- "language_extension",
  "language_model",
  "language_models",
- "languages",
  "node_runtime",
- "paths",
  "project",
  "prompt_store",
  "release_channel",
  "reqwest_client",
  "serde",
  "settings",
- "shellexpand 2.1.2",
- "telemetry",
+ "smol",
  "toml 0.8.20",
- "unindent",
+ "workspace-hack",
+]
+
+[[package]]
+name = "evals"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "clap",
+ "client",
+ "clock",
+ "collections",
+ "dap",
+ "env_logger 0.11.8",
+ "feature_flags",
+ "fs",
+ "gpui",
+ "http_client",
+ "language",
+ "languages",
+ "node_runtime",
+ "open_ai",
+ "project",
+ "reqwest_client",
+ "semantic_index",
+ "serde",
+ "serde_json",
+ "settings",
+ "smol",
  "util",
- "uuid",
  "workspace-hack",
 ]
 
@@ -4989,10 +5025,10 @@ dependencies = [
  "async-tar",
  "async-trait",
  "collections",
+ "convert_case 0.8.0",
  "fs",
  "futures 0.3.31",
  "gpui",
- "heck 0.5.0",
  "http_client",
  "language",
  "log",
@@ -5104,7 +5140,7 @@ dependencies = [
  "serde",
  "settings",
  "smallvec",
- "strum 0.27.1",
+ "strum",
  "telemetry",
  "theme",
  "ui",
@@ -5955,7 +5991,7 @@ dependencies = [
  "serde_derive",
  "serde_json",
  "settings",
- "strum 0.27.1",
+ "strum",
  "telemetry",
  "theme",
  "time",
@@ -6048,7 +6084,7 @@ dependencies = [
  "schemars",
  "serde",
  "serde_json",
- "strum 0.27.1",
+ "strum",
  "workspace-hack",
 ]
 
@@ -6154,7 +6190,7 @@ dependencies = [
  "slotmap",
  "smallvec",
  "smol",
- "strum 0.27.1",
+ "strum",
  "sum_tree",
  "taffy",
  "thiserror 2.0.12",
@@ -6171,7 +6207,6 @@ dependencies = [
  "windows 0.61.1",
  "windows-core 0.61.0",
  "windows-numerics",
- "windows-registry 0.5.1",
  "workspace-hack",
  "x11-clipboard",
  "x11rb",
@@ -6803,7 +6838,7 @@ name = "icons"
 version = "0.1.0"
 dependencies = [
  "serde",
- "strum 0.27.1",
+ "strum",
  "workspace-hack",
 ]
 
@@ -7071,16 +7106,16 @@ dependencies = [
  "paths",
  "pretty_assertions",
  "serde",
- "strum 0.27.1",
+ "strum",
  "util",
  "workspace-hack",
 ]
 
 [[package]]
 name = "indexmap"
-version = "2.8.0"
+version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3954d50fe15b02142bf25d3b8bdadb634ec3948f103d04ffe3031bc8fe9d7058"
+checksum = "cea70ddb795996207ad57735b50c5982d8844f38ba9ee5f1aedcfb708a2aa11e"
 dependencies = [
  "equivalent",
  "hashbrown 0.15.2",
@@ -7114,12 +7149,10 @@ dependencies = [
 name = "inline_completion"
 version = "0.1.0"
 dependencies = [
- "anyhow",
  "gpui",
  "language",
  "project",
  "workspace-hack",
- "zed_llm_client",
 ]
 
 [[package]]
@@ -7150,7 +7183,6 @@ dependencies = [
  "workspace",
  "workspace-hack",
  "zed_actions",
- "zed_llm_client",
  "zeta",
 ]
 
@@ -7652,6 +7684,7 @@ dependencies = [
  "http_client",
  "icons",
  "image",
+ "log",
  "open_ai",
  "parking_lot",
  "proto",
@@ -7659,19 +7692,17 @@ dependencies = [
  "serde",
  "serde_json",
  "smol",
- "strum 0.27.1",
+ "strum",
  "telemetry_events",
  "thiserror 2.0.12",
  "util",
  "workspace-hack",
- "zed_llm_client",
 ]
 
 [[package]]
 name = "language_model_selector"
 version = "0.1.0"
 dependencies = [
- "collections",
  "feature_flags",
  "gpui",
  "language_model",
@@ -7720,15 +7751,13 @@ dependencies = [
  "serde_json",
  "settings",
  "smol",
- "strum 0.27.1",
+ "strum",
  "theme",
- "thiserror 2.0.12",
  "tiktoken-rs",
  "tokio",
  "ui",
  "util",
  "workspace-hack",
- "zed_llm_client",
 ]
 
 [[package]]
@@ -7890,9 +7919,9 @@ checksum = "03087c2bad5e1034e8cace5926dec053fb3790248370865f5117a7d0213354c8"
 
 [[package]]
 name = "libc"
-version = "0.2.172"
+version = "0.2.171"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d750af042f7ef4f724306de029d18836c26c1765a54a6a3f094cbd23a7267ffa"
+checksum = "c19937216e9d3aa9956d9bb8dfc0b0c8beb6058fc4f7a4dc4d850edf86a237d6"
 
 [[package]]
 name = "libdbus-sys"
@@ -8693,7 +8722,7 @@ dependencies = [
  "schemars",
  "serde",
  "serde_json",
- "strum 0.27.1",
+ "strum",
  "workspace-hack",
 ]
 
@@ -9540,7 +9569,7 @@ dependencies = [
  "schemars",
  "serde",
  "serde_json",
- "strum 0.27.1",
+ "strum",
  "workspace-hack",
 ]
 
@@ -10789,9 +10818,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.95"
+version = "1.0.94"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02b3e5e68a3a1a02aad3ec490a98007cbc13c37cbe84a3cd7b8e406d76e7f778"
+checksum = "a31971752e70b8b2686d7e46ec17fb38dad4051d94024c88df49b667caea9c84"
 dependencies = [
  "unicode-ident",
 ]
@@ -11734,7 +11763,6 @@ name = "remote_server"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "askpass",
  "async-watch",
  "backtrace",
  "cargo_toml",
@@ -11931,7 +11959,7 @@ dependencies = [
  "wasm-bindgen-futures",
  "wasm-streams",
  "web-sys",
- "windows-registry 0.2.0",
+ "windows-registry",
 ]
 
 [[package]]
@@ -12120,7 +12148,7 @@ dependencies = [
  "serde",
  "serde_json",
  "sha2",
- "strum 0.27.1",
+ "strum",
  "tracing",
  "util",
  "workspace-hack",
@@ -12629,9 +12657,9 @@ dependencies = [
 
 [[package]]
 name = "sea-orm"
-version = "1.1.10"
+version = "1.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21e61af841881c137d4bc8e0d8411cee9168548b404f9e4788e8af7e8f94bd4e"
+checksum = "013d6c9e421b9c44c6eb6ebbee283b2a2c90eab2682088c4a2449706a42d117f"
 dependencies = [
  "async-stream",
  "async-trait",
@@ -12648,7 +12676,7 @@ dependencies = [
  "serde",
  "serde_json",
  "sqlx",
- "strum 0.26.3",
+ "strum",
  "thiserror 2.0.12",
  "time",
  "tracing",
@@ -12658,9 +12686,9 @@ dependencies = [
 
 [[package]]
 name = "sea-orm-macros"
-version = "1.1.10"
+version = "1.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6b86e3e77b548e6c6c1f612a1ca024d557dffdb81b838bf482ad3222140c77b"
+checksum = "31feeff3ad5e999c64b2b8fd30933b2871911567c4d62dcf70b3effd970c7891"
 dependencies = [
  "heck 0.4.1",
  "proc-macro2",
@@ -13244,9 +13272,9 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "1.14.0"
+version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fcf8323ef1faaee30a44a340193b1ac6814fd9b7b4e88e9d4519a3e4abe1cfd"
+checksum = "8917285742e9f3e1683f0a9c4e6b57960b7314d0b08d30d1ecd426713ee2eee9"
 dependencies = [
  "serde",
 ]
@@ -13313,7 +13341,6 @@ dependencies = [
  "fs",
  "futures 0.3.31",
  "gpui",
- "indoc",
  "parking_lot",
  "paths",
  "schemars",
@@ -13442,9 +13469,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx"
-version = "0.8.5"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3c3a85280daca669cfd3bcb68a337882a8bc57ec882f72c5d13a430613a738e"
+checksum = "4410e73b3c0d8442c5f99b425d7a435b5ee0ae4167b3196771dd3f7a01be745f"
 dependencies = [
  "sqlx-core",
  "sqlx-macros",
@@ -13455,11 +13482,10 @@ dependencies = [
 
 [[package]]
 name = "sqlx-core"
-version = "0.8.5"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f743f2a3cea30a58cd479013f75550e879009e3a02f616f18ca699335aa248c3"
+checksum = "6a007b6936676aa9ab40207cde35daab0a04b823be8ae004368c0793b96a61e0"
 dependencies = [
- "base64 0.22.1",
  "bigdecimal",
  "bytes 1.10.1",
  "chrono",
@@ -13480,6 +13506,7 @@ dependencies = [
  "percent-encoding",
  "rust_decimal",
  "rustls 0.23.26",
+ "rustls-pemfile 2.2.0",
  "serde",
  "serde_json",
  "sha2",
@@ -13496,9 +13523,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx-macros"
-version = "0.8.5"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f4200e0fde19834956d4252347c12a083bdcb237d7a1a1446bffd8768417dce"
+checksum = "3112e2ad78643fef903618d78cf0aec1cb3134b019730edb039b69eaf531f310"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -13509,9 +13536,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx-macros-core"
-version = "0.8.5"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "882ceaa29cade31beca7129b6beeb05737f44f82dbe2a9806ecea5a7093d00b7"
+checksum = "4e9f90acc5ab146a99bf5061a7eb4976b573f560bc898ef3bf8435448dd5e7ad"
 dependencies = [
  "dotenvy",
  "either",
@@ -13535,9 +13562,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx-mysql"
-version = "0.8.5"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0afdd3aa7a629683c2d750c2df343025545087081ab5942593a5288855b1b7a7"
+checksum = "4560278f0e00ce64938540546f59f590d60beee33fffbd3b9cd47851e5fff233"
 dependencies = [
  "atoi",
  "base64 0.22.1",
@@ -13582,9 +13609,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx-postgres"
-version = "0.8.5"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a0bedbe1bbb5e2615ef347a5e9d8cd7680fb63e77d9dafc0f29be15e53f1ebe6"
+checksum = "c5b98a57f363ed6764d5b3a12bfedf62f07aa16e1856a7ddc2a0bb190a959613"
 dependencies = [
  "atoi",
  "base64 0.22.1",
@@ -13625,9 +13652,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx-sqlite"
-version = "0.8.5"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c26083e9a520e8eb87a06b12347679b142dc2ea29e6e409f805644a7a979a5bc"
+checksum = "f85ca71d3a5b24e64e1d08dd8fe36c6c95c339a896cc33068148906784620540"
 dependencies = [
  "atoi",
  "chrono",
@@ -13643,7 +13670,6 @@ dependencies = [
  "serde",
  "serde_urlencoded",
  "sqlx-core",
- "thiserror 2.0.12",
  "time",
  "tracing",
  "url",
@@ -13695,7 +13721,7 @@ dependencies = [
  "settings",
  "simplelog",
  "story",
- "strum 0.27.1",
+ "strum",
  "theme",
  "title_bar",
  "ui",
@@ -13777,16 +13803,7 @@ version = "0.26.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8fec0f0aef304996cf250b31b5a10dee7980c85da9d759361292b8bca5a18f06"
 dependencies = [
- "strum_macros 0.26.4",
-]
-
-[[package]]
-name = "strum"
-version = "0.27.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f64def088c51c9510a8579e3c5d67c65349dcf755e5479ad3d010aa6454e2c32"
-dependencies = [
- "strum_macros 0.27.1",
+ "strum_macros",
 ]
 
 [[package]]
@@ -13802,19 +13819,6 @@ dependencies = [
  "syn 2.0.100",
 ]
 
-[[package]]
-name = "strum_macros"
-version = "0.27.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c77a8c5abcaf0f9ce05d62342b7d298c346515365c36b673df4ebe3ced01fde8"
-dependencies = [
- "heck 0.5.0",
- "proc-macro2",
- "quote",
- "rustversion",
- "syn 2.0.100",
-]
-
 [[package]]
 name = "subtle"
 version = "2.6.1"
@@ -14236,7 +14240,9 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "collections",
+ "debugger_ui",
  "editor",
+ "feature_flags",
  "file_icons",
  "fuzzy",
  "gpui",
@@ -14430,7 +14436,7 @@ dependencies = [
  "serde_json_lenient",
  "serde_repr",
  "settings",
- "strum 0.27.1",
+ "strum",
  "thiserror 2.0.12",
  "util",
  "uuid",
@@ -14464,7 +14470,7 @@ dependencies = [
  "serde_json",
  "serde_json_lenient",
  "simplelog",
- "strum 0.27.1",
+ "strum",
  "theme",
  "vscode_theme",
  "workspace-hack",
@@ -15465,7 +15471,7 @@ dependencies = [
  "settings",
  "smallvec",
  "story",
- "strum 0.27.1",
+ "strum",
  "theme",
  "ui_macros",
  "util",
@@ -15839,6 +15845,7 @@ dependencies = [
  "indoc",
  "itertools 0.14.0",
  "language",
+ "libc",
  "log",
  "lsp",
  "multi_buffer",
@@ -16597,36 +16604,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "web_search"
-version = "0.1.0"
-dependencies = [
- "anyhow",
- "collections",
- "gpui",
- "serde",
- "workspace-hack",
- "zed_llm_client",
-]
-
-[[package]]
-name = "web_search_providers"
-version = "0.1.0"
-dependencies = [
- "anyhow",
- "client",
- "feature_flags",
- "futures 0.3.31",
- "gpui",
- "http_client",
- "language_model",
- "serde",
- "serde_json",
- "web_search",
- "workspace-hack",
- "zed_llm_client",
-]
-
 [[package]]
 name = "webpki-root-certs"
 version = "0.26.8"
@@ -17045,17 +17022,6 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
-[[package]]
-name = "windows-registry"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad1da3e436dc7653dfdf3da67332e22bff09bb0e28b0239e1624499c7830842e"
-dependencies = [
- "windows-link",
- "windows-result 0.3.2",
- "windows-strings 0.4.0",
-]
-
 [[package]]
 name = "windows-result"
 version = "0.1.2"
@@ -17676,7 +17642,7 @@ dependencies = [
  "settings",
  "smallvec",
  "sqlez",
- "strum 0.27.1",
+ "strum",
  "task",
  "telemetry",
  "tempfile",
@@ -17684,7 +17650,6 @@ dependencies = [
  "ui",
  "util",
  "uuid",
- "windows 0.61.1",
  "workspace-hack",
  "zed_actions",
 ]
@@ -17821,7 +17786,7 @@ dependencies = [
  "sqlx-macros-core",
  "sqlx-postgres",
  "sqlx-sqlite",
- "strum 0.26.3",
+ "strum",
  "subtle",
  "syn 1.0.109",
  "syn 2.0.100",
@@ -17847,8 +17812,6 @@ dependencies = [
  "wasmtime-cranelift",
  "wasmtime-environ",
  "winapi",
- "windows-core 0.61.0",
- "windows-numerics",
  "windows-sys 0.48.0",
  "windows-sys 0.52.0",
  "windows-sys 0.59.0",
@@ -18193,13 +18156,12 @@ dependencies = [
 
 [[package]]
 name = "zed"
-version = "0.184.0"
+version = "0.182.0"
 dependencies = [
  "activity_indicator",
  "agent",
  "anyhow",
  "ashpd",
- "askpass",
  "assets",
  "assistant",
  "assistant_context_editor",
@@ -18290,6 +18252,7 @@ dependencies = [
  "settings",
  "settings_ui",
  "shellexpand 2.1.2",
+ "simplelog",
  "smol",
  "snippet_provider",
  "snippets_ui",
@@ -18317,8 +18280,6 @@ dependencies = [
  "uuid",
  "vim",
  "vim_mode_setting",
- "web_search",
- "web_search_providers",
  "welcome",
  "windows 0.61.1",
  "winresource",
@@ -18326,7 +18287,6 @@ dependencies = [
  "workspace-hack",
  "zed_actions",
  "zeta",
- "zlog",
  "zlog_settings",
 ]
 
@@ -18337,7 +18297,6 @@ dependencies = [
  "gpui",
  "schemars",
  "serde",
- "uuid",
  "workspace-hack",
 ]
 
@@ -18377,21 +18336,19 @@ dependencies = [
 
 [[package]]
 name = "zed_html"
-version = "0.2.1"
+version = "0.2.0"
 dependencies = [
  "zed_extension_api 0.1.0",
 ]
 
 [[package]]
 name = "zed_llm_client"
-version = "0.6.1"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad17428120f5ca776dc5195e2411a282f5150a26d5536671f8943c622c31274f"
+checksum = "1bf21350eced858d129840589158a8f6895c4fa4327ae56dd8c7d6a98495bed4"
 dependencies = [
- "anyhow",
  "serde",
  "serde_json",
- "strum 0.27.1",
  "uuid",
 ]
 
@@ -18642,10 +18599,7 @@ dependencies = [
 name = "zlog"
 version = "0.1.0"
 dependencies = [
- "anyhow",
- "chrono",
  "log",
- "tempfile",
  "workspace-hack",
 ]
 

Cargo.toml

@@ -3,11 +3,13 @@ resolver = "2"
 members = [
     "crates/activity_indicator",
     "crates/agent",
+    "crates/agent_rules",
     "crates/anthropic",
     "crates/askpass",
     "crates/assets",
     "crates/assistant",
     "crates/assistant_context_editor",
+    "crates/agent_eval",
     "crates/assistant_settings",
     "crates/assistant_slash_command",
     "crates/assistant_slash_commands",
@@ -15,7 +17,6 @@ members = [
     "crates/assistant_tools",
     "crates/audio",
     "crates/auto_update",
-    "crates/auto_update_helper",
     "crates/auto_update_ui",
     "crates/aws_http_client",
     "crates/bedrock",
@@ -47,6 +48,7 @@ members = [
     "crates/docs_preprocessor",
     "crates/editor",
     "crates/eval",
+    "crates/evals",
     "crates/extension",
     "crates/extension_api",
     "crates/extension_cli",
@@ -164,8 +166,6 @@ members = [
     "crates/util_macros",
     "crates/vim",
     "crates/vim_mode_setting",
-    "crates/web_search",
-    "crates/web_search_providers",
     "crates/welcome",
     "crates/workspace",
     "crates/worktree",
@@ -211,12 +211,14 @@ edition = "2024"
 
 activity_indicator = { path = "crates/activity_indicator" }
 agent = { path = "crates/agent" }
+agent_rules = { path = "crates/agent_rules" }
 ai = { path = "crates/ai" }
 anthropic = { path = "crates/anthropic" }
 askpass = { path = "crates/askpass" }
 assets = { path = "crates/assets" }
 assistant = { path = "crates/assistant" }
 assistant_context_editor = { path = "crates/assistant_context_editor" }
+assistant_eval = { path = "crates/agent_eval" }
 assistant_settings = { path = "crates/assistant_settings" }
 assistant_slash_command = { path = "crates/assistant_slash_command" }
 assistant_slash_commands = { path = "crates/assistant_slash_commands" }
@@ -224,7 +226,6 @@ assistant_tool = { path = "crates/assistant_tool" }
 assistant_tools = { path = "crates/assistant_tools" }
 audio = { path = "crates/audio" }
 auto_update = { path = "crates/auto_update" }
-auto_update_helper = { path = "crates/auto_update_helper" }
 auto_update_ui = { path = "crates/auto_update_ui" }
 aws_http_client = { path = "crates/aws_http_client" }
 bedrock = { path = "crates/bedrock" }
@@ -371,8 +372,6 @@ util = { path = "crates/util" }
 util_macros = { path = "crates/util_macros" }
 vim = { path = "crates/vim" }
 vim_mode_setting = { path = "crates/vim_mode_setting" }
-web_search = { path = "crates/web_search" }
-web_search_providers = { path = "crates/web_search_providers" }
 welcome = { path = "crates/welcome" }
 workspace = { path = "crates/workspace" }
 worktree = { path = "crates/worktree" }
@@ -404,12 +403,8 @@ async-tungstenite = "0.29.1"
 async-watch = "0.3.1"
 async_zip = { version = "0.0.17", features = ["deflate", "deflate64"] }
 aws-config = { version = "1.6.1", features = ["behavior-version-latest"] }
-aws-credential-types = { version = "1.2.2", features = [
-    "hardcoded-credentials",
-] }
-aws-sdk-bedrockruntime = { version = "1.80.0", features = [
-    "behavior-version-latest",
-] }
+aws-credential-types = { version = "1.2.2", features = ["hardcoded-credentials"] }
+aws-sdk-bedrockruntime = { version = "1.80.0", features = ["behavior-version-latest"] }
 aws-smithy-runtime-api = { version = "1.7.4", features = ["http-1x", "client"] }
 aws-smithy-types = { version = "1.3.0", features = ["http-body-1-x"] }
 base64 = "0.22"
@@ -448,7 +443,6 @@ futures-lite = "1.13"
 git2 = { version = "0.20.1", default-features = false }
 globset = "0.4"
 handlebars = "4.3"
-heck = "0.5"
 heed = { version = "0.21.0", features = ["read-txn-no-tls"] }
 hex = "0.4.3"
 html5ever = "0.27.0"
@@ -539,7 +533,7 @@ smol = "2.0"
 sqlformat = "0.2"
 streaming-iterator = "0.1"
 strsim = "0.11"
-strum = { version = "0.27.0", features = ["derive"] }
+strum = { version = "0.26.0", features = ["derive"] }
 subtle = "2.5.0"
 syn = { version = "1.0.72", features = ["full", "extra-traits"] }
 sys-locale = "0.3.1"
@@ -604,7 +598,7 @@ wasmtime-wasi = "29"
 which = "6.0.0"
 wit-component = "0.221"
 workspace-hack = "0.1.0"
-zed_llm_client = "0.6.1"
+zed_llm_client = "0.4"
 zstd = "0.11"
 metal = "0.29"
 
@@ -625,10 +619,12 @@ features = [
 [workspace.dependencies.windows]
 version = "0.61"
 features = [
+    "Foundation_Collections",
     "Foundation_Numerics",
     "Storage_Search",
     "Storage_Streams",
     "System_Threading",
+    "UI_StartScreen",
     "UI_ViewManagement",
     "Wdk_System_SystemServices",
     "Win32_Globalization",
@@ -655,7 +651,6 @@ features = [
     "Win32_System_SystemInformation",
     "Win32_System_SystemServices",
     "Win32_System_Threading",
-    "Win32_System_Variant",
     "Win32_System_WinRT",
     "Win32_UI_Controls",
     "Win32_UI_HiDpi",
@@ -663,7 +658,6 @@ features = [
     "Win32_UI_Input_KeyboardAndMouse",
     "Win32_UI_Shell",
     "Win32_UI_Shell_Common",
-    "Win32_UI_Shell_PropertiesSystem",
     "Win32_UI_WindowsAndMessaging",
 ]
 
@@ -695,6 +689,7 @@ breadcrumbs = { codegen-units = 1 }
 collections = { codegen-units = 1 }
 command_palette = { codegen-units = 1 }
 command_palette_hooks = { codegen-units = 1 }
+evals = { codegen-units = 1 }
 extension_cli = { codegen-units = 1 }
 feature_flags = { codegen-units = 1 }
 file_icons = { codegen-units = 1 }
@@ -786,12 +781,4 @@ let_underscore_future = "allow"
 too_many_arguments = "allow"
 
 [workspace.metadata.cargo-machete]
-ignored = [
-    "bindgen",
-    "cbindgen",
-    "prost_build",
-    "serde",
-    "component",
-    "linkme",
-    "workspace-hack",
-]
+ignored = ["bindgen", "cbindgen", "prost_build", "serde", "component", "linkme", "workspace-hack"]

assets/icons/ai_anthropic_hosted.svg

@@ -0,0 +1,12 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<rect width="16" height="16" rx="2" fill="black" fill-opacity="0.2"/>
+<g clip-path="url(#clip0_1916_18)">
+<path d="M10.652 3.79999H8.816L12.164 12.2H14L10.652 3.79999Z" fill="#1F1F1E"/>
+<path d="M5.348 3.79999L2 12.2H3.872L4.55672 10.436H8.05927L8.744 12.2H10.616L7.268 3.79999H5.348ZM5.16224 8.87599L6.308 5.92399L7.45374 8.87599H5.16224Z" fill="#1F1F1E"/>
+</g>
+<defs>
+<clipPath id="clip0_1916_18">
+<rect width="12" height="8.4" fill="white" transform="translate(2 3.79999)"/>
+</clipPath>
+</defs>
+</svg>

assets/icons/layout.svg

@@ -1,5 +0,0 @@
-<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M20 14H4C3.44772 14 3 14.4477 3 15V20C3 20.5523 3.44772 21 4 21H20C20.5523 21 21 20.5523 21 20V15C21 14.4477 20.5523 14 20 14Z" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M11 3H4C3.44772 3 3 3.44772 3 4V9C3 9.55228 3.44772 10 4 10H11C11.5523 10 12 9.55228 12 9V4C12 3.44772 11.5523 3 11 3Z" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M20 3H17C16.4477 3 16 3.44772 16 4V9C16 9.55228 16.4477 10 17 10H20C20.5523 10 21 9.55228 21 9V4C21 3.44772 20.5523 3 20 3Z" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-</svg>

assets/keymaps/default-linux.json

@@ -49,6 +49,15 @@
       "down": "menu::SelectNext"
     }
   },
+  {
+    "context": "Prompt",
+    "bindings": {
+      "left": "menu::SelectPrevious",
+      "right": "menu::SelectNext",
+      "h": "menu::SelectPrevious",
+      "l": "menu::SelectNext"
+    }
+  },
   {
     "context": "Editor",
     "bindings": {
@@ -125,9 +134,23 @@
       "shift-f10": "editor::OpenContextMenu",
       "ctrl-shift-e": "editor::ToggleEditPrediction",
       "f9": "editor::ToggleBreakpoint",
-      "shift-f9": "editor::EditLogBreakpoint",
-      "ctrl-shift-backspace": "editor::GoToPreviousChange",
-      "ctrl-shift-alt-backspace": "editor::GoToNextChange"
+      "shift-f9": "editor::EditLogBreakpoint"
+    }
+  },
+  {
+    "context": "Editor && !agent_diff",
+    "bindings": {
+      "ctrl-k ctrl-r": "git::Restore",
+      "ctrl-alt-y": "git::ToggleStaged",
+      "alt-y": "git::StageAndNext",
+      "alt-shift-y": "git::UnstageAndNext"
+    }
+  },
+  {
+    "context": "AgentDiff",
+    "bindings": {
+      "ctrl-y": "agent::Keep",
+      "ctrl-n": "agent::Reject"
     }
   },
   {
@@ -178,31 +201,6 @@
       "ctrl-c": "markdown::Copy"
     }
   },
-  {
-    "context": "Editor && jupyter && !ContextEditor",
-    "bindings": {
-      "ctrl-shift-enter": "repl::Run",
-      "ctrl-alt-enter": "repl::RunInPlace"
-    }
-  },
-  {
-    "context": "Editor && !agent_diff",
-    "bindings": {
-      "ctrl-k ctrl-r": "git::Restore",
-      "ctrl-alt-y": "git::ToggleStaged",
-      "alt-y": "git::StageAndNext",
-      "alt-shift-y": "git::UnstageAndNext"
-    }
-  },
-  {
-    "context": "AgentDiff",
-    "bindings": {
-      "ctrl-y": "agent::Keep",
-      "ctrl-n": "agent::Reject",
-      "ctrl-shift-y": "agent::KeepAll",
-      "ctrl-shift-n": "agent::RejectAll"
-    }
-  },
   {
     "context": "AssistantPanel",
     "bindings": {
@@ -218,93 +216,6 @@
       "ctrl-n": "assistant::NewChat"
     }
   },
-  {
-    "context": "ContextEditor > Editor",
-    "bindings": {
-      "ctrl-enter": "assistant::Assist",
-      "ctrl-shift-enter": "assistant::Edit",
-      "ctrl-s": "workspace::Save",
-      "save": "workspace::Save",
-      "ctrl->": "assistant::QuoteSelection",
-      "ctrl-<": "assistant::InsertIntoEditor",
-      "ctrl-alt-/": "assistant::ToggleModelSelector",
-      "shift-enter": "assistant::Split",
-      "ctrl-r": "assistant::CycleMessageRole",
-      "enter": "assistant::ConfirmCommand",
-      "alt-enter": "editor::Newline"
-    }
-  },
-  {
-    "context": "AgentPanel",
-    "bindings": {
-      "ctrl-n": "agent::NewThread",
-      "ctrl-alt-n": "agent::NewTextThread",
-      "ctrl-shift-h": "agent::OpenHistory",
-      "ctrl-alt-c": "agent::OpenConfiguration",
-      "ctrl-alt-p": "assistant::OpenPromptLibrary",
-      "ctrl-i": "agent::ToggleProfileSelector",
-      "ctrl-alt-/": "assistant::ToggleModelSelector",
-      "ctrl-shift-a": "agent::ToggleContextPicker",
-      "shift-escape": "agent::ExpandMessageEditor",
-      "ctrl-e": "agent::ChatMode",
-      "ctrl-alt-e": "agent::RemoveAllContext"
-    }
-  },
-  {
-    "context": "AgentPanel > Markdown",
-    "bindings": {
-      "copy": "markdown::CopyAsMarkdown",
-      "ctrl-c": "markdown::CopyAsMarkdown"
-    }
-  },
-  {
-    "context": "AgentPanel && prompt_editor",
-    "bindings": {
-      "cmd-n": "agent::NewTextThread",
-      "cmd-alt-t": "agent::NewThread"
-    }
-  },
-  {
-    "context": "MessageEditor > Editor",
-    "bindings": {
-      "enter": "agent::Chat",
-      "ctrl-i": "agent::ToggleProfileSelector",
-      "shift-ctrl-r": "agent::OpenAgentDiff"
-    }
-  },
-  {
-    "context": "EditMessageEditor > Editor",
-    "bindings": {
-      "escape": "menu::Cancel",
-      "enter": "menu::Confirm",
-      "alt-enter": "editor::Newline"
-    }
-  },
-  {
-    "context": "AgentFeedbackMessageEditor > Editor",
-    "bindings": {
-      "escape": "menu::Cancel",
-      "enter": "menu::Confirm",
-      "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": "ThreadHistory",
-    "bindings": {
-      "backspace": "agent::RemoveSelectedThread"
-    }
-  },
   {
     "context": "PromptLibrary",
     "bindings": {
@@ -441,11 +352,11 @@
       "alt-shift-left": "editor::SelectSmallerSyntaxNode", // Shrink Selection
       "ctrl-shift-l": "editor::SelectAllMatches", // Select all occurrences of current selection
       "ctrl-f2": "editor::SelectAllMatches", // Select all occurrences of current word
-      "ctrl-d": ["editor::SelectNext", { "replace_newest": false }], // editor.action.addSelectionToNextFindMatch  / find_under_expand
-      "ctrl-shift-down": ["editor::SelectNext", { "replace_newest": false }], // editor.action.addSelectionToNextFindMatch
-      "ctrl-shift-up": ["editor::SelectPrevious", { "replace_newest": false }], // editor.action.addSelectionToPreviousFindMatch
-      "ctrl-k ctrl-d": ["editor::SelectNext", { "replace_newest": true }], // editor.action.moveSelectionToNextFindMatch  / find_under_expand_skip
-      "ctrl-k ctrl-shift-d": ["editor::SelectPrevious", { "replace_newest": true }], // editor.action.moveSelectionToPreviousFindMatch
+      "ctrl-d": ["editor::SelectNext", { "replace_newest": false }],
+      "ctrl-shift-down": ["editor::SelectNext", { "replace_newest": false }], // Add selection to Next Find Match
+      "ctrl-shift-up": ["editor::SelectPrevious", { "replace_newest": false }],
+      "ctrl-k ctrl-d": ["editor::SelectNext", { "replace_newest": true }],
+      "ctrl-k ctrl-shift-d": ["editor::SelectPrevious", { "replace_newest": true }],
       "ctrl-k ctrl-i": "editor::Hover",
       "ctrl-/": ["editor::ToggleComments", { "advance_downwards": false }],
       "ctrl-u": "editor::UndoSelection",
@@ -687,6 +598,98 @@
       "ctrl-:": "editor::ToggleInlayHints"
     }
   },
+  {
+    "context": "Editor && jupyter && !ContextEditor",
+    "bindings": {
+      "ctrl-shift-enter": "repl::Run",
+      "ctrl-alt-enter": "repl::RunInPlace"
+    }
+  },
+  {
+    "context": "ContextEditor > Editor",
+    "bindings": {
+      "ctrl-enter": "assistant::Assist",
+      "ctrl-shift-enter": "assistant::Edit",
+      "ctrl-s": "workspace::Save",
+      "save": "workspace::Save",
+      "ctrl->": "assistant::QuoteSelection",
+      "ctrl-<": "assistant::InsertIntoEditor",
+      "ctrl-alt-/": "assistant::ToggleModelSelector",
+      "shift-enter": "assistant::Split",
+      "ctrl-r": "assistant::CycleMessageRole",
+      "enter": "assistant::ConfirmCommand",
+      "alt-enter": "editor::Newline"
+    }
+  },
+  {
+    "context": "AgentPanel",
+    "bindings": {
+      "ctrl-n": "agent::NewThread",
+      "ctrl-alt-n": "agent::NewPromptEditor",
+      "ctrl-shift-h": "agent::OpenHistory",
+      "ctrl-alt-c": "agent::OpenConfiguration",
+      "ctrl-i": "agent::ToggleProfileSelector",
+      "ctrl-alt-/": "assistant::ToggleModelSelector",
+      "ctrl-shift-a": "agent::ToggleContextPicker",
+      "ctrl-e": "agent::ChatMode",
+      "ctrl-alt-e": "agent::RemoveAllContext"
+    }
+  },
+  {
+    "context": "AgentPanel > Markdown",
+    "bindings": {
+      "copy": "markdown::CopyAsMarkdown",
+      "ctrl-c": "markdown::CopyAsMarkdown"
+    }
+  },
+  {
+    "context": "AgentPanel && prompt_editor",
+    "bindings": {
+      "cmd-n": "agent::NewPromptEditor",
+      "cmd-alt-t": "agent::NewThread"
+    }
+  },
+  {
+    "context": "MessageEditor > Editor",
+    "bindings": {
+      "enter": "agent::Chat",
+      "ctrl-i": "agent::ToggleProfileSelector",
+      "shift-ctrl-r": "agent::OpenAgentDiff"
+    }
+  },
+  {
+    "context": "EditMessageEditor > Editor",
+    "bindings": {
+      "escape": "menu::Cancel",
+      "enter": "menu::Confirm",
+      "alt-enter": "editor::Newline"
+    }
+  },
+  {
+    "context": "AgentFeedbackMessageEditor > Editor",
+    "bindings": {
+      "escape": "menu::Cancel",
+      "enter": "menu::Confirm",
+      "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": "ThreadHistory",
+    "bindings": {
+      "backspace": "agent::RemoveSelectedThread"
+    }
+  },
   {
     "context": "PromptEditor",
     "bindings": {
@@ -695,15 +698,6 @@
       "ctrl-alt-e": "agent::RemoveAllContext"
     }
   },
-  {
-    "context": "Prompt",
-    "bindings": {
-      "left": "menu::SelectPrevious",
-      "right": "menu::SelectNext",
-      "h": "menu::SelectPrevious",
-      "l": "menu::SelectNext"
-    }
-  },
   {
     "context": "ProjectSearchBar && !in_replace",
     "bindings": {
@@ -721,7 +715,7 @@
       "alt-shift-copy": "workspace::CopyRelativePath",
       "alt-ctrl-shift-c": "workspace::CopyRelativePath",
       "alt-ctrl-r": "outline_panel::RevealInFileManager",
-      "space": "outline_panel::OpenSelectedEntry",
+      "space": "outline_panel::Open",
       "shift-down": "menu::SelectNext",
       "shift-up": "menu::SelectPrevious",
       "alt-enter": "editor::OpenExcerpts",
@@ -785,7 +779,6 @@
       "shift-tab": "git_panel::FocusEditor",
       "escape": "git_panel::ToggleFocus",
       "ctrl-enter": "git::Commit",
-      "ctrl-shift-enter": "git::Amend",
       "alt-enter": "menu::SecondaryConfirm",
       "delete": ["git::RestoreFile", { "skip_prompt": false }],
       "backspace": ["git::RestoreFile", { "skip_prompt": false }],
@@ -794,20 +787,12 @@
       "ctrl-delete": ["git::RestoreFile", { "skip_prompt": false }]
     }
   },
-  {
-    "context": "GitPanel && CommitEditor",
-    "use_key_equivalents": true,
-    "bindings": {
-      "escape": "git::Cancel"
-    }
-  },
   {
     "context": "GitCommit > Editor",
     "bindings": {
       "escape": "menu::Cancel",
       "enter": "editor::Newline",
       "ctrl-enter": "git::Commit",
-      "ctrl-shift-enter": "git::Amend",
       "alt-l": "git::GenerateCommitMessage"
     }
   },
@@ -829,7 +814,6 @@
     "context": "GitDiff > Editor",
     "bindings": {
       "ctrl-enter": "git::Commit",
-      "ctrl-shift-enter": "git::Amend",
       "ctrl-space": "git::StageAll",
       "ctrl-shift-space": "git::UnstageAll"
     }
@@ -848,7 +832,6 @@
       "shift-tab": "git_panel::FocusChanges",
       "enter": "editor::Newline",
       "ctrl-enter": "git::Commit",
-      "ctrl-shift-enter": "git::Amend",
       "alt-up": "git_panel::FocusChanges",
       "alt-l": "git::GenerateCommitMessage"
     }
@@ -920,7 +903,6 @@
       "ctrl-enter": "assistant::InlineAssist",
       "alt-b": ["terminal::SendText", "\u001bb"],
       "alt-f": ["terminal::SendText", "\u001bf"],
-      "alt-.": ["terminal::SendText", "\u001b."],
       // Overrides for conflicting keybindings
       "ctrl-b": ["terminal::SendKeystroke", "ctrl-b"],
       "ctrl-c": ["terminal::SendKeystroke", "ctrl-c"],

assets/keymaps/default-macos.json

@@ -242,9 +242,7 @@
     "use_key_equivalents": true,
     "bindings": {
       "cmd-y": "agent::Keep",
-      "cmd-n": "agent::Reject",
-      "cmd-shift-y": "agent::KeepAll",
-      "cmd-shift-n": "agent::RejectAll"
+      "cmd-n": "agent::Reject"
     }
   },
   {
@@ -283,14 +281,12 @@
     "use_key_equivalents": true,
     "bindings": {
       "cmd-n": "agent::NewThread",
-      "cmd-alt-n": "agent::NewTextThread",
+      "cmd-alt-n": "agent::NewPromptEditor",
       "cmd-shift-h": "agent::OpenHistory",
       "cmd-alt-c": "agent::OpenConfiguration",
-      "cmd-alt-p": "assistant::OpenPromptLibrary",
       "cmd-i": "agent::ToggleProfileSelector",
       "cmd-alt-/": "assistant::ToggleModelSelector",
       "cmd-shift-a": "agent::ToggleContextPicker",
-      "shift-escape": "agent::ExpandMessageEditor",
       "cmd-e": "agent::ChatMode",
       "cmd-alt-e": "agent::RemoveAllContext"
     }
@@ -306,7 +302,7 @@
     "context": "AgentPanel && prompt_editor",
     "use_key_equivalents": true,
     "bindings": {
-      "cmd-n": "agent::NewTextThread",
+      "cmd-n": "agent::NewPromptEditor",
       "cmd-alt-t": "agent::NewThread"
     }
   },
@@ -492,15 +488,12 @@
       "alt-shift-down": "editor::DuplicateLineDown",
       "ctrl-shift-right": "editor::SelectLargerSyntaxNode", // Expand Selection
       "ctrl-shift-left": "editor::SelectSmallerSyntaxNode", // Shrink Selection
-      "cmd-d": ["editor::SelectNext", { "replace_newest": false }], // editor.action.addSelectionToNextFindMatch / find_under_expand
+      "cmd-d": ["editor::SelectNext", { "replace_newest": false }], // Add selection to Next Find Match
       "cmd-shift-l": "editor::SelectAllMatches", // Select all occurrences of current selection
       "cmd-f2": "editor::SelectAllMatches", // Select all occurrences of current word
-      "cmd-k cmd-d": ["editor::SelectNext", { "replace_newest": true }], // editor.action.moveSelectionToNextFindMatch / find_under_expand_skip
-      // macOS binds `ctrl-cmd-d` to Show Dictionary which breaks these two binds
-      // To use `ctrl-cmd-d` or `ctrl-k ctrl-cmd-d` in Zed you must execute this command and then restart:
-      //   defaults write com.apple.symbolichotkeys AppleSymbolicHotKeys -dict-add 70 '<dict><key>enabled</key><false/></dict>'
-      "ctrl-cmd-d": ["editor::SelectPrevious", { "replace_newest": false }], // editor.action.addSelectionToPreviousFindMatch
-      "cmd-k ctrl-cmd-d": ["editor::SelectPrevious", { "replace_newest": true }], // editor.action.moveSelectionToPreviousFindMatch
+      "ctrl-cmd-d": ["editor::SelectPrevious", { "replace_newest": false }],
+      "cmd-k cmd-d": ["editor::SelectNext", { "replace_newest": true }],
+      "cmd-k ctrl-cmd-d": ["editor::SelectPrevious", { "replace_newest": true }],
       "cmd-k cmd-i": "editor::Hover",
       "cmd-/": ["editor::ToggleComments", { "advance_downwards": false }],
       "cmd-u": "editor::UndoSelection",
@@ -542,9 +535,7 @@
       "cmd-\\": "pane::SplitRight",
       "cmd-k v": "markdown::OpenPreviewToTheSide",
       "cmd-shift-v": "markdown::OpenPreview",
-      "ctrl-cmd-c": "editor::DisplayCursorNames",
-      "cmd-shift-backspace": "editor::GoToPreviousChange",
-      "cmd-shift-alt-backspace": "editor::GoToNextChange"
+      "ctrl-cmd-c": "editor::DisplayCursorNames"
     }
   },
   {
@@ -789,7 +780,7 @@
       "cmd-alt-c": "workspace::CopyPath",
       "alt-cmd-shift-c": "workspace::CopyRelativePath",
       "alt-cmd-r": "outline_panel::RevealInFileManager",
-      "space": "outline_panel::OpenSelectedEntry",
+      "space": "outline_panel::Open",
       "shift-down": "menu::SelectNext",
       "shift-up": "menu::SelectPrevious",
       "alt-enter": "editor::OpenExcerpts",
@@ -858,26 +849,17 @@
       "shift-tab": "git_panel::FocusEditor",
       "escape": "git_panel::ToggleFocus",
       "cmd-enter": "git::Commit",
-      "cmd-shift-enter": "git::Amend",
       "backspace": ["git::RestoreFile", { "skip_prompt": false }],
       "delete": ["git::RestoreFile", { "skip_prompt": false }],
       "cmd-backspace": ["git::RestoreFile", { "skip_prompt": true }],
       "cmd-delete": ["git::RestoreFile", { "skip_prompt": true }]
     }
   },
-  {
-    "context": "GitPanel && CommitEditor",
-    "use_key_equivalents": true,
-    "bindings": {
-      "escape": "git::Cancel"
-    }
-  },
   {
     "context": "GitDiff > Editor",
     "use_key_equivalents": true,
     "bindings": {
       "cmd-enter": "git::Commit",
-      "cmd-shift-enter": "git::Amend",
       "cmd-ctrl-y": "git::StageAll",
       "cmd-ctrl-shift-y": "git::UnstageAll"
     }
@@ -888,7 +870,6 @@
     "bindings": {
       "enter": "editor::Newline",
       "cmd-enter": "git::Commit",
-      "cmd-shift-enter": "git::Amend",
       "tab": "git_panel::FocusChanges",
       "shift-tab": "git_panel::FocusChanges",
       "alt-up": "git_panel::FocusChanges",
@@ -918,7 +899,6 @@
       "enter": "editor::Newline",
       "escape": "menu::Cancel",
       "cmd-enter": "git::Commit",
-      "cmd-shift-enter": "git::Amend",
       "alt-tab": "git::GenerateCommitMessage"
     }
   },
@@ -1005,7 +985,6 @@
       "alt-right": ["terminal::SendText", "\u001bf"],
       "alt-b": ["terminal::SendText", "\u001bb"],
       "alt-f": ["terminal::SendText", "\u001bf"],
-      "alt-.": ["terminal::SendText", "\u001b."],
       // There are conflicting bindings for these keys in the global context.
       // these bindings override them, remove at your own risk:
       "up": ["terminal::SendKeystroke", "up"],

assets/keymaps/linux/sublime_text.json

@@ -37,8 +37,6 @@
       "ctrl-shift-a": "editor::SelectLargerSyntaxNode",
       "ctrl-shift-d": "editor::DuplicateSelection",
       "alt-f3": "editor::SelectAllMatches", // find_all_under
-      // "ctrl-f3": "", // find_under (cancels any selections)
-      // "cmd-alt-shift-g": "" // find_under_prev (cancels any selections)
       "f9": "editor::SortLinesCaseSensitive",
       "ctrl-f9": "editor::SortLinesCaseInsensitive",
       "f12": "editor::GoToDefinition",
@@ -51,9 +49,7 @@
       "ctrl-k ctrl-l": "editor::ConvertToLowerCase",
       "shift-alt-m": "markdown::OpenPreviewToTheSide",
       "ctrl-backspace": "editor::DeleteToPreviousWordStart",
-      "ctrl-delete": "editor::DeleteToNextWordEnd",
-      "f3": "editor::FindNextMatch",
-      "shift-f3": "editor::FindPreviousMatch"
+      "ctrl-delete": "editor::DeleteToNextWordEnd"
     }
   },
   {

assets/keymaps/macos/sublime_text.json

@@ -38,8 +38,6 @@
       "cmd-shift-a": "editor::SelectLargerSyntaxNode",
       "cmd-shift-d": "editor::DuplicateSelection",
       "ctrl-cmd-g": "editor::SelectAllMatches", // find_all_under
-      // "cmd-alt-g": "", // find_under (cancels any selections)
-      // "cmd-alt-shift-g": "" // find_under_prev (cancels any selections)
       "f5": "editor::SortLinesCaseSensitive",
       "ctrl-f5": "editor::SortLinesCaseInsensitive",
       "shift-f12": "editor::FindAllReferences",
@@ -53,9 +51,7 @@
       "cmd-shift-j": "editor::JoinLines",
       "shift-alt-m": "markdown::OpenPreviewToTheSide",
       "ctrl-backspace": "editor::DeleteToPreviousWordStart",
-      "ctrl-delete": "editor::DeleteToNextWordEnd",
-      "cmd-g": "editor::FindNextMatch",
-      "cmd-shift-g": "editor::FindPreviousMatch"
+      "ctrl-delete": "editor::DeleteToNextWordEnd"
     }
   },
   {

assets/keymaps/vim.json

@@ -190,8 +190,7 @@
       "ctrl-w g shift-d": "editor::GoToTypeDefinitionSplit",
       "ctrl-w space": "editor::OpenExcerptsSplit",
       "ctrl-w g space": "editor::OpenExcerptsSplit",
-      "ctrl-6": "pane::AlternateFile",
-      "ctrl-^": "pane::AlternateFile"
+      "ctrl-6": "pane::AlternateFile"
     }
   },
   {
@@ -204,7 +203,6 @@
       "c": "vim::PushChange",
       "shift-c": "vim::ChangeToEndOfLine",
       "d": "vim::PushDelete",
-      "delete": "vim::DeleteRight",
       "shift-d": "vim::DeleteToEndOfLine",
       "shift-j": "vim::JoinLines",
       "g shift-j": "vim::JoinLinesNoWhitespace",
@@ -540,7 +538,6 @@
     "bindings": {
       "d": "vim::CurrentLine",
       "s": "vim::PushDeleteSurrounds",
-      "v": "vim::PushForcedMotion", // "d v"
       "o": "editor::ToggleSelectedDiffHunks", // "d o"
       "shift-o": "git::ToggleStaged",
       "p": "git::Restore", // "d p"
@@ -589,7 +586,6 @@
     "context": "vim_operator == y",
     "bindings": {
       "y": "vim::CurrentLine",
-      "v": "vim::PushForcedMotion",
       "s": ["vim::PushAddSurrounds", {}]
     }
   },
@@ -787,7 +783,8 @@
       "{": "project_panel::SelectPrevDirectory",
       "shift-g": "menu::SelectLast",
       "g g": "menu::SelectFirst",
-      "-": "project_panel::SelectParent"
+      "-": "project_panel::SelectParent",
+      "ctrl-6": "pane::AlternateFile"
     }
   },
   {

assets/prompts/assistant_system_prompt.hbs

@@ -1,71 +1,162 @@
-You are a highly skilled software engineer with extensive knowledge in many programming languages, frameworks, design patterns, and best practices.
+You are an AI assistant integrated into a code editor. You have the programming ability of an expert programmer who takes pride in writing high-quality code and is driven to the point of obsession about solving problems effectively. Your goal is to do one of the following two things:
 
-## Communication
+1. Help users answer questions and perform tasks related to their codebase.
+2. Answer general-purpose questions unrelated to their particular codebase.
 
-1. Be conversational but professional.
-2. Refer to the USER in the second person and yourself in the first person.
-3. Format your responses in markdown. Use backticks to format file, directory, function, and class names.
-4. NEVER lie or make things up.
-5. Refrain from apologizing all the time when results are unexpected. Instead, just try your best to proceed or explain the circumstances to the user without apologizing.
+It will be up to you to decide which of these you are doing based on what the user has told you. When unclear, ask clarifying questions to understand the user's intent before proceeding.
 
-## Tool Use
+You should only perform actions that modify the user's system if explicitly requested by the user:
+- If the user asks a question about how to accomplish a task, provide guidance or information, and use read-only tools (e.g., search) to assist. You may suggest potential actions, but do not directly modify the user's system without explicit instruction.
+- If the user clearly requests that you perform an action, carry out the action directly without explaining why you are doing so.
 
-1. Make sure to adhere to the tools schema.
-2. Provide every required argument.
-3. DO NOT use tools to access items that are already available in the context section.
-4. Use only the tools that are currently available.
-5. DO NOT use a tool that is not available just because it appears in the conversation. This means the user turned it off.
+When answering questions, it's okay to give incomplete examples containing comments about what would go there in a real version. When being asked to directly perform tasks on the code base, you must ALWAYS make fully working code. You may never "simplify" the code by omitting or deleting functionality you know the user has requested, and you must NEVER write comments like "in a full version, this would..." - instead, you must actually implement the real version. Don't be lazy!
 
-## Searching and Reading
+Note that project files are automatically backed up. The user can always get them back later if anything goes wrong, so there's
+no need to create backup files (e.g. `.bak` files) because these files will just take up unnecessary space on the user's disk.
 
-If you are unsure how to fulfill the user's request, gather more information with tool calls and/or clarifying questions.
+When attempting to resolve issues around failing tests, never simply remove the failing tests. Unless the user explicitly asks you to remove tests, ALWAYS attempt to fix the code causing the tests to fail.
 
-{{! TODO: If there are files, we should mention it but otherwise omit that fact }}
-If appropriate, use tool calls to explore the current project, which contains the following root directories:
+Ignore "TODO"-type comments unless they're relevant to the user's explicit request or the user specifically asks you to address them. It is, however, okay to include them in codebase summaries.
+
+<style>
+Editing code:
+- Make sure to take previous edits into account.
+- The edits you perform might lead to errors or warnings. At the end of your changes, check whether you introduced any problems, and fix them before providing a summary of the changes you made.
+- You may only attempt to fix these up to 3 times. If you have tried 3 times to fix them, and there are still problems remaining, you must not continue trying to fix them, and must instead tell the user that there are problems remaining - and ask if the user would like you to attempt to solve them further.
+- Do not fix errors unrelated to your changes unless the user explicitly asks you to do so.
+- Prefer to move files over recreating them. The move can be followed by minor edits if required.
+- If you seem to be stuck, never go back and "simplify the implementation" by deleting the parts of the implementation you're stuck on and replacing them with comments. If you ever feel the urge to do this, instead immediately stop whatever you're doing (even if the code is in a broken state), report that you are stuck, explain what you're stuck on, and ask the user how to proceed.
+
+Tool use:
+- Make sure to adhere to the tools schema.
+- Provide every required argument.
+- DO NOT use tools to access items that are already available in the context section.
+- Use only the tools that are currently available.
+- DO NOT use a tool that is not available just because it appears in the conversation. This means the user turned it off.
+
+Responding:
+- Be concise and direct in your responses.
+- Never apologize or thank the user.
+- Don't comment that you have just realized or understood something.
+- When you are going to make a tool call, tersely explain your reasoning for choosing to use that tool, with no flourishes or commentary beyond that information.
+    For example, rather than saying "You're absolutely right! Thank you for providing that context. Now I understand that we're missing a dependency, and I need to add it:" say "I'll add that missing dependency:" instead.
+- Also, don't restate what a tool call is about to do (or just did).
+    For example, don't say "Now I'm going to check diagnostics to see if there are any warnings or errors," followed by running a tool which checks diagnostics and reports warnings or errors; instead, just request the tool call without saying anything.
+- All tool results are provided to you automatically, so DO NOT thank the user when this happens.
+
+Whenever you mention a code block, you MUST use ONLY the following format:
+
+```language path/to/Something.blah#L123-456
+(code goes here)
+```
+
+The `#L123-456` means the line number range 123 through 456, and the path/to/Something.blah
+is a path in the project. (If there is no valid path in the project, then you can use
+/dev/null/path.extension for its path.) This is the ONLY valid way to format code blocks, because the Markdown parser
+does not understand the more common ```language syntax, or bare ``` blocks. It only
+understands this path-based syntax, and if the path is missing, then it will error and you will have to do it over again.
+
+Just to be really clear about this, if you ever find yourself writing three backticks followed by a language name, STOP!
+You have made a mistake. You can only ever put paths after triple backticks!
+
+<example>
+Based on all the information I've gathered, here's a summary of how this system works:
+1. The README file is loaded into the system.
+2. The system finds the first two headers, including everything in between. In this case, that would be:
+
+```path/to/README.md#L8-12
+# First Header
+
+This is the info under the first header.
+
+## Sub-header
+```
+
+3. Then the system finds the last header in the README:
+
+```path/to/README.md#L27-29
+## Last Header
+
+This is the last header in the README.
+```
+
+4. Finally, it passes this information on to the next process.
+</example>
+
+<example>
+In Markdown, hash marks signify headings. For example:
+
+```/dev/null/example.md#L1-3
+# Level 1 heading
+## Level 2 heading
+### Level 3 heading
+```
+</example>
+
+Here are examples of ways you must never render code blocks:
+
+<bad_example_do_not_do_this>
+In Markdown, hash marks signify headings. For example:
+
+```
+# Level 1 heading
+## Level 2 heading
+### Level 3 heading
+```
+</bad_example_do_not_do_this>
+
+This example is unacceptable because it does not include the path.
+
+<bad_example_do_not_do_this>
+In Markdown, hash marks signify headings. For example:
+
+```markdown
+# Level 1 heading
+## Level 2 heading
+### Level 3 heading
+```
+</bad_example_do_not_do_this>
+
+This example is unacceptable because it has the language instead of the path.
+
+<bad_example_do_not_do_this>
+In Markdown, hash marks signify headings. For example:
+
+    # Level 1 heading
+    ## Level 2 heading
+    ### Level 3 heading
+</bad_example_do_not_do_this>
+
+This example is unacceptable because it uses indentation to mark the code block
+instead of backticks with a path.
+
+<bad_example_do_not_do_this>
+In Markdown, hash marks signify headings. For example:
+
+```markdown
+/dev/null/example.md#L1-3
+# Level 1 heading
+## Level 2 heading
+### Level 3 heading
+```
+</bad_example_do_not_do_this>
+
+This example is unacceptable because the path is in the wrong place. The path must be directly after the opening backticks.
+</style>
+
+The user has opened a project that contains the following root directories/files. Whenever you specify a path in the project, it must be a relative path which begins with one of these root directories/files:
 
 {{#each worktrees}}
-- `{{root_name}}`
+- `{{root_name}}` (absolute path: `{{abs_path}}`)
 {{/each}}
-
-- When providing paths to tools, the path should always begin with a path that starts with a project root directory listed above.
-- When looking for symbols in the project, prefer the `grep` tool.
-- As you learn about the structure of the project, use that information to scope `grep` searches to targeted subtrees of the project.
-- Bias towards not asking the user for help if you can find the answer yourself.
-
-## Fixing Diagnostics
-
-1. Make 1-2 attempts at fixing diagnostics, then defer to the user.
-2. Never simplify code you've written just to solve diagnostics. Complete, mostly correct code is more valuable than perfect code that doesn't solve the problem.
-
-## Debugging
-
-When debugging, only make code changes if you are certain that you can solve the problem.
-Otherwise, follow debugging best practices:
-1. Address the root cause instead of the symptoms.
-2. Add descriptive logging statements and error messages to track variable and code state.
-3. Add test functions and statements to isolate the problem.
-
-## Calling External APIs
-
-1. Unless explicitly requested by the user, use the best suited external APIs and packages to solve the task. There is no need to ask the user for permission.
-2. When selecting which version of an API or package to use, choose one that is compatible with the user's dependency management file. If no such file exists or if the package is not present, use the latest version that is in your training data.
-3. If an external API requires an API Key, be sure to point this out to the user. Adhere to best security practices (e.g. DO NOT hardcode an API key in a place where it can be exposed)
-
-## System Information
-
-Operating System: {{os}}
-Default Shell: {{shell}}
-
-{{#if (or has_rules has_default_user_rules)}}
-## User's Custom Instructions
-
-The following additional instructions are provided by the user, and should be followed to the best of your ability without interfering with the tool use guidelines.
-
 {{#if has_rules}}
-There are project rules that apply to these root directories:
+
+There are rules that apply to these root directories:
 {{#each worktrees}}
 {{#if rules_file}}
+
 `{{root_name}}/{{rules_file.path_in_worktree}}`:
+
 ``````
 {{{rules_file.text}}}
 ``````
@@ -73,16 +164,7 @@ There are project rules that apply to these root directories:
 {{/each}}
 {{/if}}
 
-{{#if has_default_user_rules}}
-The user has specified the following rules that should be applied:
-{{#each default_user_rules}}
-
-{{#if title}}
-Rules title: {{title}}
-{{/if}}
-``````
-{{contents}}}
-``````
-{{/each}}
-{{/if}}
-{{/if}}
+<user_environment>
+Operating System: {{os}} ({{arch}})
+Shell: {{shell}}
+</user_environment>

assets/settings/default.json

@@ -80,8 +80,6 @@
     // Values are clamped to the [0.0, 1.0] range.
     "inactive_opacity": 1.0
   },
-  // Layout mode of the bottom dock. Defaults to "contained"
-  "bottom_dock_layout": "contained",
   // The direction that you want to split panes horizontally. Defaults to "up"
   "pane_split_direction_horizontal": "up",
   // The direction that you want to split panes horizontally. Defaults to "left"
@@ -181,6 +179,8 @@
   "current_line_highlight": "all",
   // Whether to highlight all occurrences of the selected text in an editor.
   "selection_highlight": true,
+  // The debounce delay before querying highlights based on the selected text.
+  "selection_highlight_debounce": 50,
   // The debounce delay before querying highlights from the language
   // server based on the current cursor location.
   "lsp_highlight_debounce": 75,
@@ -585,6 +585,7 @@
     //
     // Default: main
     "fallback_branch_name": "main",
+
     "scrollbar": {
       // When to show the scrollbar in the git panel.
       //
@@ -623,14 +624,14 @@
       // The provider to use.
       "provider": "zed.dev",
       // The model to use.
-      "model": "claude-3-7-sonnet-latest"
+      "model": "claude-3-5-sonnet-latest"
     },
     // The model to use when applying edits from the assistant.
     "editor_model": {
       // The provider to use.
       "provider": "zed.dev",
       // The model to use.
-      "model": "claude-3-7-sonnet-latest"
+      "model": "claude-3-5-sonnet-latest"
     },
     // When enabled, the agent can run potentially destructive actions without asking for your confirmation.
     "always_allow_tool_actions": false,
@@ -641,43 +642,39 @@
         // We don't know which of the context server tools are safe for the "Ask" profile, so we don't enable them by default.
         // "enable_all_context_servers": true,
         "tools": {
-          "contents": true,
           "diagnostics": true,
           "fetch": true,
           "list_directory": false,
           "now": true,
           "path_search": true,
           "read_file": true,
-          "grep": true,
-          "thinking": true,
-          "web_search": true
+          "regex_search": true,
+          "thinking": true
         }
       },
       "write": {
         "name": "Write",
         "enable_all_context_servers": true,
         "tools": {
-          "batch_tool": false,
-          "code_actions": false,
-          "code_symbols": false,
-          "contents": false,
+          "terminal": true,
+          "batch_tool": true,
+          "code_actions": true,
+          "code_symbols": true,
           "copy_path": false,
           "create_file": true,
           "delete_path": false,
           "diagnostics": true,
-          "edit_file": true,
+          "find_replace_file": true,
           "fetch": true,
-          "list_directory": true,
+          "list_directory": false,
           "move_path": false,
-          "now": false,
+          "now": true,
           "path_search": true,
           "read_file": true,
-          "grep": true,
-          "rename": false,
-          "symbol_info": false,
-          "terminal": true,
-          "thinking": true,
-          "web_search": true
+          "regex_search": true,
+          "rename": true,
+          "symbol_info": true,
+          "thinking": true
         }
       }
     },
@@ -1559,6 +1556,7 @@
   //   }
   // ]
   "ssh_connections": [],
+
   // Configures context servers for use in the Assistant.
   "context_servers": {},
   "debugger": {

crates/agent/Cargo.toml

@@ -19,6 +19,7 @@ test-support = [
 ]
 
 [dependencies]
+agent_rules.workspace = true
 anyhow.workspace = true
 assistant_context_editor.workspace = true
 assistant_settings.workspace = true
@@ -80,7 +81,6 @@ terminal.workspace = true
 terminal_view.workspace = true
 text.workspace = true
 theme.workspace = true
-thiserror.workspace = true
 time.workspace = true
 time_format.workspace = true
 ui.workspace = true
@@ -90,7 +90,6 @@ uuid.workspace = true
 workspace-hack.workspace = true
 workspace.workspace = true
 zed_actions.workspace = true
-zed_llm_client.workspace = true
 
 [dev-dependencies]
 buffer_diff = { workspace = true, features = ["test-support"] }

crates/agent/src/agent_diff.rs

@@ -1,7 +1,7 @@
-use crate::{Keep, KeepAll, Reject, RejectAll, Thread, ThreadEvent};
+use crate::{Keep, Reject, Thread, ThreadEvent};
 use anyhow::Result;
 use buffer_diff::DiffHunkStatus;
-use collections::{HashMap, HashSet};
+use collections::HashSet;
 use editor::{
     Direction, Editor, EditorEvent, MultiBuffer, ToPoint,
     actions::{GoToHunk, GoToPreviousHunk},
@@ -355,24 +355,16 @@ impl AgentDiff {
             self.update_selection(&diff_hunks_in_ranges, window, cx);
         }
 
-        let mut ranges_by_buffer = HashMap::default();
         for hunk in &diff_hunks_in_ranges {
             let buffer = self.multibuffer.read(cx).buffer(hunk.buffer_id);
             if let Some(buffer) = buffer {
-                ranges_by_buffer
-                    .entry(buffer.clone())
-                    .or_insert_with(Vec::new)
-                    .push(hunk.buffer_range.clone());
+                self.thread
+                    .update(cx, |thread, cx| {
+                        thread.reject_edits_in_range(buffer, hunk.buffer_range.clone(), cx)
+                    })
+                    .detach_and_log_err(cx);
             }
         }
-
-        for (buffer, ranges) in ranges_by_buffer {
-            self.thread
-                .update(cx, |thread, cx| {
-                    thread.reject_edits_in_ranges(buffer, ranges, cx)
-                })
-                .detach_and_log_err(cx);
-        }
     }
 
     fn update_selection(
@@ -851,7 +843,7 @@ impl ToolbarItemView for AgentDiffToolbar {
 }
 
 impl Render for AgentDiffToolbar {
-    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+    fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
         let agent_diff = match self.agent_diff(cx) {
             Some(ad) => ad,
             None => return div(),
@@ -863,8 +855,6 @@ impl Render for AgentDiffToolbar {
             return div();
         }
 
-        let focus_handle = agent_diff.focus_handle(cx);
-
         h_group_xl()
             .my_neg_1()
             .items_center()
@@ -874,25 +864,15 @@ impl Render for AgentDiffToolbar {
             .child(
                 h_group_sm()
                     .child(
-                        Button::new("reject-all", "Reject All")
-                            .key_binding({
-                                KeyBinding::for_action_in(&RejectAll, &focus_handle, window, cx)
-                                    .map(|kb| kb.size(rems_from_px(12.)))
-                            })
-                            .on_click(cx.listener(|this, _, window, cx| {
-                                this.dispatch_action(&RejectAll, window, cx)
-                            })),
+                        Button::new("reject-all", "Reject All").on_click(cx.listener(
+                            |this, _, window, cx| {
+                                this.dispatch_action(&crate::RejectAll, window, cx)
+                            },
+                        )),
                     )
-                    .child(
-                        Button::new("keep-all", "Keep All")
-                            .key_binding({
-                                KeyBinding::for_action_in(&KeepAll, &focus_handle, window, cx)
-                                    .map(|kb| kb.size(rems_from_px(12.)))
-                            })
-                            .on_click(cx.listener(|this, _, window, cx| {
-                                this.dispatch_action(&KeepAll, window, cx)
-                            })),
-                    ),
+                    .child(Button::new("keep-all", "Keep All").on_click(cx.listener(
+                        |this, _, window, cx| this.dispatch_action(&crate::KeepAll, window, cx),
+                    ))),
             )
     }
 }
@@ -902,7 +882,6 @@ mod tests {
     use super::*;
     use crate::{ThreadStore, thread_store};
     use assistant_settings::AssistantSettings;
-    use assistant_tool::ToolWorkingSet;
     use context_server::ContextServerSettings;
     use editor::EditorSettings;
     use gpui::TestAppContext;
@@ -922,7 +901,6 @@ mod tests {
             language::init(cx);
             Project::init_settings(cx);
             AssistantSettings::register(cx);
-            prompt_store::init(cx);
             thread_store::init(cx);
             workspace::init_settings(cx);
             ThemeSettings::register(cx);
@@ -943,17 +921,15 @@ mod tests {
             })
             .unwrap();
 
-        let thread_store = cx
-            .update(|cx| {
-                ThreadStore::load(
-                    project.clone(),
-                    cx.new(|_| ToolWorkingSet::default()),
-                    Arc::new(PromptBuilder::new(None).unwrap()),
-                    cx,
-                )
-            })
-            .await
-            .unwrap();
+        let thread_store = cx.update(|cx| {
+            ThreadStore::new(
+                project.clone(),
+                Arc::default(),
+                Arc::new(PromptBuilder::new(None).unwrap()),
+                cx,
+            )
+            .unwrap()
+        });
         let thread = thread_store.update(cx, |store, cx| store.create_thread(cx));
         let action_log = thread.read_with(cx, |thread, _| thread.action_log().clone());
 

crates/agent/src/assistant.rs

@@ -18,7 +18,6 @@ mod terminal_inline_assistant;
 mod thread;
 mod thread_history;
 mod thread_store;
-mod tool_compatibility;
 mod tool_use;
 mod ui;
 
@@ -40,18 +39,17 @@ pub use crate::active_thread::ActiveThread;
 use crate::assistant_configuration::{AddContextServerModal, ManageProfilesModal};
 pub use crate::assistant_panel::{AssistantPanel, ConcreteAssistantPanelDelegate};
 pub use crate::inline_assistant::InlineAssistant;
-pub use crate::thread::{Message, Thread, ThreadEvent};
+pub use crate::thread::{Message, RequestKind, Thread, ThreadEvent};
 pub use crate::thread_store::ThreadStore;
 pub use agent_diff::{AgentDiff, AgentDiffToolbar};
 
 actions!(
     agent,
     [
-        NewTextThread,
+        NewPromptEditor,
         ToggleContextPicker,
         ToggleProfileSelector,
         RemoveAllContext,
-        ExpandMessageEditor,
         OpenHistory,
         AddContextServer,
         RemoveSelectedThread,

crates/agent/src/assistant_configuration.rs

@@ -9,15 +9,10 @@ use assistant_tool::{ToolSource, ToolWorkingSet};
 use collections::HashMap;
 use context_server::manager::ContextServerManager;
 use fs::Fs;
-use gpui::{
-    Action, AnyView, App, Entity, EventEmitter, FocusHandle, Focusable, ScrollHandle, Subscription,
-};
+use gpui::{Action, AnyView, App, Entity, EventEmitter, FocusHandle, Focusable, Subscription};
 use language_model::{LanguageModelProvider, LanguageModelProviderId, LanguageModelRegistry};
 use settings::{Settings, update_settings_file};
-use ui::{
-    Disclosure, Divider, DividerColor, ElevationIndex, Indicator, Scrollbar, ScrollbarState,
-    Switch, Tooltip, prelude::*,
-};
+use ui::{Disclosure, Divider, DividerColor, ElevationIndex, Indicator, Switch, prelude::*};
 use util::ResultExt as _;
 use zed_actions::ExtensionCategoryFilter;
 
@@ -32,17 +27,15 @@ pub struct AssistantConfiguration {
     configuration_views_by_provider: HashMap<LanguageModelProviderId, AnyView>,
     context_server_manager: Entity<ContextServerManager>,
     expanded_context_server_tools: HashMap<Arc<str>, bool>,
-    tools: Entity<ToolWorkingSet>,
+    tools: Arc<ToolWorkingSet>,
     _registry_subscription: Subscription,
-    scroll_handle: ScrollHandle,
-    scrollbar_state: ScrollbarState,
 }
 
 impl AssistantConfiguration {
     pub fn new(
         fs: Arc<dyn Fs>,
         context_server_manager: Entity<ContextServerManager>,
-        tools: Entity<ToolWorkingSet>,
+        tools: Arc<ToolWorkingSet>,
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Self {
@@ -65,9 +58,6 @@ impl AssistantConfiguration {
             },
         );
 
-        let scroll_handle = ScrollHandle::new();
-        let scrollbar_state = ScrollbarState::new(scroll_handle.clone());
-
         let mut this = Self {
             fs,
             focus_handle,
@@ -76,8 +66,6 @@ impl AssistantConfiguration {
             expanded_context_server_tools: HashMap::default(),
             tools,
             _registry_subscription: registry_subscription,
-            scroll_handle,
-            scrollbar_state,
         };
         this.build_provider_configuration_views(window, cx);
         this
@@ -119,7 +107,7 @@ pub enum AssistantConfigurationEvent {
 impl EventEmitter<AssistantConfigurationEvent> for AssistantConfiguration {}
 
 impl AssistantConfiguration {
-    fn render_provider_configuration_block(
+    fn render_provider_configuration(
         &mut self,
         provider: &Arc<dyn LanguageModelProvider>,
         cx: &mut Context<Self>,
@@ -132,11 +120,7 @@ impl AssistantConfiguration {
             .cloned();
 
         v_flex()
-            .pt_3()
-            .pb_1()
             .gap_1p5()
-            .border_t_1()
-            .border_color(cx.theme().colors().border.opacity(0.6))
             .child(
                 h_flex()
                     .justify_between()
@@ -148,7 +132,7 @@ impl AssistantConfiguration {
                                     .size(IconSize::Small)
                                     .color(Color::Muted),
                             )
-                            .child(Label::new(provider_name.clone()).size(LabelSize::Large)),
+                            .child(Label::new(provider_name.clone())),
                     )
                     .when(provider.is_authenticated(cx), |parent| {
                         parent.child(
@@ -173,54 +157,39 @@ impl AssistantConfiguration {
                         )
                     }),
             )
-            .map(|parent| match configuration_view {
-                Some(configuration_view) => parent.child(configuration_view),
-                None => parent.child(div().child(Label::new(format!(
-                    "No configuration view for {provider_name}",
-                )))),
-            })
-    }
-
-    fn render_provider_configuration_section(
-        &mut self,
-        cx: &mut Context<Self>,
-    ) -> impl IntoElement {
-        let providers = LanguageModelRegistry::read_global(cx).providers();
-
-        v_flex()
-            .p(DynamicSpacing::Base16.rems(cx))
-            .pr(DynamicSpacing::Base20.rems(cx))
-            .gap_4()
-            .flex_1()
             .child(
-                v_flex()
-                    .gap_0p5()
-                    .child(Headline::new("LLM Providers"))
-                    .child(
-                        Label::new("Add at least one provider to use AI-powered features.")
-                            .color(Color::Muted),
-                    ),
-            )
-            .children(
-                providers
-                    .into_iter()
-                    .map(|provider| self.render_provider_configuration_block(&provider, cx)),
+                div()
+                    .p(DynamicSpacing::Base08.rems(cx))
+                    .bg(cx.theme().colors().editor_background)
+                    .border_1()
+                    .border_color(cx.theme().colors().border_variant)
+                    .rounded_sm()
+                    .map(|parent| match configuration_view {
+                        Some(configuration_view) => parent.child(configuration_view),
+                        None => parent.child(div().child(Label::new(format!(
+                            "No configuration view for {provider_name}",
+                        )))),
+                    }),
             )
     }
 
     fn render_command_permission(&mut self, cx: &mut Context<Self>) -> impl IntoElement {
         let always_allow_tool_actions = AssistantSettings::get_global(cx).always_allow_tool_actions;
 
-        const HEADING: &str = "Allow running editing tools without asking for confirmation";
+        const HEADING: &str = "Allow running tools without asking for confirmation";
 
         v_flex()
             .p(DynamicSpacing::Base16.rems(cx))
-            .pr(DynamicSpacing::Base20.rems(cx))
             .gap_2()
             .flex_1()
-            .child(Headline::new("General Settings"))
+            .child(Headline::new("General Settings").size(HeadlineSize::Small))
             .child(
                 h_flex()
+                    .p_2p5()
+                    .rounded_sm()
+                    .bg(cx.theme().colors().editor_background)
+                    .border_1()
+                    .border_color(cx.theme().colors().border)
                     .gap_4()
                     .justify_between()
                     .flex_wrap()
@@ -255,20 +224,19 @@ impl AssistantConfiguration {
 
     fn render_context_servers_section(&mut self, cx: &mut Context<Self>) -> impl IntoElement {
         let context_servers = self.context_server_manager.read(cx).all_servers().clone();
-        let tools_by_source = self.tools.read(cx).tools_by_source(cx);
+        let tools_by_source = self.tools.tools_by_source(cx);
         let empty = Vec::new();
 
         const SUBHEADING: &str = "Connect to context servers via the Model Context Protocol either via Zed extensions or directly.";
 
         v_flex()
             .p(DynamicSpacing::Base16.rems(cx))
-            .pr(DynamicSpacing::Base20.rems(cx))
             .gap_2()
             .flex_1()
             .child(
                 v_flex()
                     .gap_0p5()
-                    .child(Headline::new("Model Context Protocol (MCP) Servers"))
+                    .child(Headline::new("Context Servers (MCP)").size(HeadlineSize::Small))
                     .child(Label::new(SUBHEADING).color(Color::Muted)),
             )
             .children(context_servers.into_iter().map(|context_server| {
@@ -289,14 +257,15 @@ impl AssistantConfiguration {
                 v_flex()
                     .id(SharedString::from(context_server.id()))
                     .border_1()
-                    .rounded_md()
+                    .rounded_sm()
                     .border_color(cx.theme().colors().border)
-                    .bg(cx.theme().colors().background.opacity(0.25))
+                    .bg(cx.theme().colors().editor_background)
                     .child(
                         h_flex()
-                            .p_1()
                             .justify_between()
-                            .when(are_tools_expanded && tool_count > 1, |element| {
+                            .px_2()
+                            .py_1()
+                            .when(are_tools_expanded, |element| {
                                 element
                                     .border_b_1()
                                     .border_color(cx.theme().colors().border)
@@ -306,7 +275,6 @@ impl AssistantConfiguration {
                                     .gap_2()
                                     .child(
                                         Disclosure::new("tool-list-disclosure", are_tools_expanded)
-                                            .disabled(tool_count == 0)
                                             .on_click(cx.listener({
                                                 let context_server_id = context_server.id();
                                                 move |this, _event, _window, _cx| {
@@ -327,11 +295,10 @@ impl AssistantConfiguration {
                                     .child(Label::new(context_server.id()))
                                     .child(
                                         Label::new(format!("{tool_count} tools"))
-                                            .color(Color::Muted)
-                                            .size(LabelSize::Small),
+                                            .color(Color::Muted),
                                     ),
                             )
-                            .child(
+                            .child(h_flex().child(
                                 Switch::new("context-server-switch", is_running.into()).on_click({
                                     let context_server_manager =
                                         self.context_server_manager.clone();
@@ -367,35 +334,26 @@ impl AssistantConfiguration {
                                         }
                                     }
                                 }),
-                            ),
+                            )),
                     )
                     .map(|parent| {
                         if !are_tools_expanded {
                             return parent;
                         }
 
-                        parent.child(v_flex().py_1p5().px_1().gap_1().children(
-                            tools.into_iter().enumerate().map(|(ix, tool)| {
+                        parent.child(v_flex().children(tools.into_iter().enumerate().map(
+                            |(ix, tool)| {
                                 h_flex()
-                                    .id(("tool-item", ix))
-                                    .px_1()
-                                    .gap_2()
-                                    .justify_between()
-                                    .hover(|style| style.bg(cx.theme().colors().element_hover))
-                                    .rounded_sm()
-                                    .child(
-                                        Label::new(tool.name())
-                                            .buffer_font(cx)
-                                            .size(LabelSize::Small),
-                                    )
-                                    .child(
-                                        Icon::new(IconName::Info)
-                                            .size(IconSize::Small)
-                                            .color(Color::Ignored),
-                                    )
-                                    .tooltip(Tooltip::text(tool.description()))
-                            }),
-                        ))
+                                    .px_2()
+                                    .py_1()
+                                    .when(ix < tool_count - 1, |element| {
+                                        element
+                                            .border_b_1()
+                                            .border_color(cx.theme().colors().border)
+                                    })
+                                    .child(Label::new(tool.name()))
+                            },
+                        )))
                     })
             }))
             .child(
@@ -404,7 +362,7 @@ impl AssistantConfiguration {
                     .gap_2()
                     .child(
                         h_flex().w_full().child(
-                            Button::new("add-context-server", "Add Custom Server")
+                            Button::new("add-context-server", "Add Context Server")
                                 .style(ButtonStyle::Filled)
                                 .layer(ElevationIndex::ModalSurface)
                                 .full_width()
@@ -420,7 +378,7 @@ impl AssistantConfiguration {
                         h_flex().w_full().child(
                             Button::new(
                                 "install-context-server-extensions",
-                                "Install MCP Extensions",
+                                "Install Context Server Extensions",
                             )
                             .style(ButtonStyle::Filled)
                             .layer(ElevationIndex::ModalSurface)
@@ -447,51 +405,39 @@ impl AssistantConfiguration {
 
 impl Render for AssistantConfiguration {
     fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+        let providers = LanguageModelRegistry::read_global(cx).providers();
+
         v_flex()
             .id("assistant-configuration")
             .key_context("AgentConfiguration")
             .track_focus(&self.focus_handle(cx))
-            .relative()
-            .size_full()
-            .pb_8()
             .bg(cx.theme().colors().panel_background)
+            .size_full()
+            .overflow_y_scroll()
+            .child(self.render_command_permission(cx))
+            .child(Divider::horizontal().color(DividerColor::Border))
+            .child(self.render_context_servers_section(cx))
+            .child(Divider::horizontal().color(DividerColor::Border))
             .child(
                 v_flex()
-                    .id("assistant-configuration-content")
-                    .track_scroll(&self.scroll_handle)
-                    .size_full()
-                    .overflow_y_scroll()
-                    .child(self.render_command_permission(cx))
-                    .child(Divider::horizontal().color(DividerColor::Border))
-                    .child(self.render_context_servers_section(cx))
-                    .child(Divider::horizontal().color(DividerColor::Border))
-                    .child(self.render_provider_configuration_section(cx)),
-            )
-            .child(
-                div()
-                    .id("assistant-configuration-scrollbar")
-                    .occlude()
-                    .absolute()
-                    .right(px(3.))
-                    .top_0()
-                    .bottom_0()
-                    .pb_6()
-                    .w(px(12.))
-                    .cursor_default()
-                    .on_mouse_move(cx.listener(|_, _, _window, cx| {
-                        cx.notify();
-                        cx.stop_propagation()
-                    }))
-                    .on_hover(|_, _window, cx| {
-                        cx.stop_propagation();
-                    })
-                    .on_any_mouse_down(|_, _window, cx| {
-                        cx.stop_propagation();
-                    })
-                    .on_scroll_wheel(cx.listener(|_, _, _window, cx| {
-                        cx.notify();
-                    }))
-                    .children(Scrollbar::vertical(self.scrollbar_state.clone())),
+                    .p(DynamicSpacing::Base16.rems(cx))
+                    .mt_1()
+                    .gap_6()
+                    .flex_1()
+                    .child(
+                        v_flex()
+                            .gap_0p5()
+                            .child(Headline::new("LLM Providers").size(HeadlineSize::Small))
+                            .child(
+                                Label::new("Add at least one provider to use AI-powered features.")
+                                    .color(Color::Muted),
+                            ),
+                    )
+                    .children(
+                        providers
+                            .into_iter()
+                            .map(|provider| self.render_provider_configuration(&provider, cx)),
+                    ),
             )
     }
 }

crates/agent/src/assistant_configuration/add_context_server_modal.rs

@@ -2,7 +2,7 @@ use context_server::{ContextServerSettings, ServerCommand, ServerConfig};
 use gpui::{DismissEvent, Entity, EventEmitter, FocusHandle, Focusable, WeakEntity, prelude::*};
 use serde_json::json;
 use settings::update_settings_file;
-use ui::{KeyBinding, Modal, ModalFooter, ModalHeader, Section, Tooltip, prelude::*};
+use ui::{Modal, ModalFooter, ModalHeader, Section, Tooltip, prelude::*};
 use ui_input::SingleLineInput;
 use workspace::{ModalView, Workspace};
 
@@ -34,9 +34,9 @@ impl AddContextServerModal {
         cx: &mut Context<Self>,
     ) -> Self {
         let name_editor =
-            cx.new(|cx| SingleLineInput::new(window, cx, "my-custom-server").label("Name"));
+            cx.new(|cx| SingleLineInput::new(window, cx, "Your server name").label("Name"));
         let command_editor = cx.new(|cx| {
-            SingleLineInput::new(window, cx, "Command").label("Command to run the MCP server")
+            SingleLineInput::new(window, cx, "Command").label("Command to run the context server")
         });
 
         Self {
@@ -46,7 +46,7 @@ impl AddContextServerModal {
         }
     }
 
-    fn confirm(&mut self, _: &menu::Confirm, cx: &mut Context<Self>) {
+    fn confirm(&mut self, cx: &mut Context<Self>) {
         let name = self
             .name_editor
             .read(cx)
@@ -96,7 +96,7 @@ impl AddContextServerModal {
         cx.emit(DismissEvent);
     }
 
-    fn cancel(&mut self, _: &menu::Cancel, cx: &mut Context<Self>) {
+    fn cancel(&mut self, cx: &mut Context<Self>) {
         cx.emit(DismissEvent);
     }
 }
@@ -112,68 +112,38 @@ impl Focusable for AddContextServerModal {
 impl EventEmitter<DismissEvent> for AddContextServerModal {}
 
 impl Render for AddContextServerModal {
-    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+    fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
         let is_name_empty = self.name_editor.read(cx).is_empty(cx);
         let is_command_empty = self.command_editor.read(cx).is_empty(cx);
 
-        let focus_handle = self.focus_handle(cx);
-
         div()
             .elevation_3(cx)
             .w(rems(34.))
             .key_context("AddContextServerModal")
-            .on_action(
-                cx.listener(|this, _: &menu::Cancel, _window, cx| this.cancel(&menu::Cancel, cx)),
-            )
-            .on_action(
-                cx.listener(|this, _: &menu::Confirm, _window, cx| {
-                    this.confirm(&menu::Confirm, cx)
-                }),
-            )
+            .on_action(cx.listener(|this, _: &menu::Cancel, _window, cx| this.cancel(cx)))
+            .on_action(cx.listener(|this, _: &menu::Confirm, _window, cx| this.confirm(cx)))
             .capture_any_mouse_down(cx.listener(|this, _, window, cx| {
                 this.focus_handle(cx).focus(window);
             }))
             .on_mouse_down_out(cx.listener(|_this, _, _, cx| cx.emit(DismissEvent)))
             .child(
                 Modal::new("add-context-server", None)
-                    .header(ModalHeader::new().headline("Add MCP Server"))
+                    .header(ModalHeader::new().headline("Add Context Server"))
                     .section(
-                        Section::new().child(
-                            v_flex()
-                                .gap_2()
-                                .child(self.name_editor.clone())
-                                .child(self.command_editor.clone()),
-                        ),
+                        Section::new()
+                            .child(self.name_editor.clone())
+                            .child(self.command_editor.clone()),
                     )
                     .footer(
                         ModalFooter::new()
                             .start_slot(
-                                Button::new("cancel", "Cancel")
-                                    .key_binding(
-                                        KeyBinding::for_action_in(
-                                            &menu::Cancel,
-                                            &focus_handle,
-                                            window,
-                                            cx,
-                                        )
-                                        .map(|kb| kb.size(rems_from_px(12.))),
-                                    )
-                                    .on_click(cx.listener(|this, _event, _window, cx| {
-                                        this.cancel(&menu::Cancel, cx)
-                                    })),
+                                Button::new("cancel", "Cancel").on_click(
+                                    cx.listener(|this, _event, _window, cx| this.cancel(cx)),
+                                ),
                             )
                             .end_slot(
                                 Button::new("add-server", "Add Server")
                                     .disabled(is_name_empty || is_command_empty)
-                                    .key_binding(
-                                        KeyBinding::for_action_in(
-                                            &menu::Confirm,
-                                            &focus_handle,
-                                            window,
-                                            cx,
-                                        )
-                                        .map(|kb| kb.size(rems_from_px(12.))),
-                                    )
                                     .map(|button| {
                                         if is_name_empty {
                                             button.tooltip(Tooltip::text("Name is required"))
@@ -183,9 +153,9 @@ impl Render for AddContextServerModal {
                                             button
                                         }
                                     })
-                                    .on_click(cx.listener(|this, _event, _window, cx| {
-                                        this.confirm(&menu::Confirm, cx)
-                                    })),
+                                    .on_click(
+                                        cx.listener(|this, _event, _window, cx| this.confirm(cx)),
+                                    ),
                             ),
                     ),
             )

crates/agent/src/assistant_configuration/manage_profiles_modal.rs

@@ -84,7 +84,7 @@ pub struct NewProfileMode {
 
 pub struct ManageProfilesModal {
     fs: Arc<dyn Fs>,
-    tools: Entity<ToolWorkingSet>,
+    tools: Arc<ToolWorkingSet>,
     thread_store: WeakEntity<ThreadStore>,
     focus_handle: FocusHandle,
     mode: Mode,
@@ -117,7 +117,7 @@ impl ManageProfilesModal {
 
     pub fn new(
         fs: Arc<dyn Fs>,
-        tools: Entity<ToolWorkingSet>,
+        tools: Arc<ToolWorkingSet>,
         thread_store: WeakEntity<ThreadStore>,
         window: &mut Window,
         cx: &mut Context<Self>,

crates/agent/src/assistant_configuration/tool_picker.rs

@@ -60,7 +60,7 @@ pub struct ToolPickerDelegate {
 impl ToolPickerDelegate {
     pub fn new(
         fs: Arc<dyn Fs>,
-        tool_set: Entity<ToolWorkingSet>,
+        tool_set: Arc<ToolWorkingSet>,
         thread_store: WeakEntity<ThreadStore>,
         profile_id: AgentProfileId,
         profile: AgentProfile,
@@ -68,7 +68,7 @@ impl ToolPickerDelegate {
     ) -> Self {
         let mut tool_entries = Vec::new();
 
-        for (source, tools) in tool_set.read(cx).tools_by_source(cx) {
+        for (source, tools) in tool_set.tools_by_source(cx) {
             tool_entries.extend(tools.into_iter().map(|tool| ToolEntry {
                 name: tool.name().into(),
                 source: source.clone(),
@@ -192,7 +192,7 @@ impl PickerDelegate for ToolPickerDelegate {
         if active_profile_id == &self.profile_id {
             self.thread_store
                 .update(cx, |this, cx| {
-                    this.load_profile(self.profile.clone(), cx);
+                    this.load_profile(&self.profile, cx);
                 })
                 .log_err();
         }

crates/agent/src/assistant_model_selector.rs

@@ -1,7 +1,7 @@
 use assistant_settings::AssistantSettings;
 use fs::Fs;
 use gpui::{Entity, FocusHandle, SharedString};
-
+use language_model::LanguageModelRegistry;
 use language_model_selector::{
     LanguageModelSelector, LanguageModelSelectorPopoverMenu, ToggleModelSelector,
 };
@@ -9,12 +9,17 @@ use settings::update_settings_file;
 use std::sync::Arc;
 use ui::{ButtonLike, PopoverMenuHandle, Tooltip, prelude::*};
 
-pub use language_model_selector::ModelType;
+#[derive(Clone, Copy)]
+pub enum ModelType {
+    Default,
+    InlineAssistant,
+}
 
 pub struct AssistantModelSelector {
     selector: Entity<LanguageModelSelector>,
     menu_handle: PopoverMenuHandle<LanguageModelSelector>,
     focus_handle: FocusHandle,
+    model_type: ModelType,
 }
 
 impl AssistantModelSelector {
@@ -58,13 +63,13 @@ impl AssistantModelSelector {
                             }
                         }
                     },
-                    model_type,
                     window,
                     cx,
                 )
             }),
             menu_handle,
             focus_handle,
+            model_type,
         }
     }
 
@@ -75,12 +80,17 @@ impl AssistantModelSelector {
 
 impl Render for AssistantModelSelector {
     fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
-        let focus_handle = self.focus_handle.clone();
+        let model_registry = LanguageModelRegistry::read_global(cx);
 
-        let model = self.selector.read(cx).active_model(cx);
-        let (model_name, model_icon) = match model {
-            Some(model) => (model.model.name().0, Some(model.provider.icon())),
-            _ => (SharedString::from("No model selected"), None),
+        let model = match self.model_type {
+            ModelType::Default => model_registry.default_model(),
+            ModelType::InlineAssistant => model_registry.inline_assistant_model(),
+        };
+
+        let focus_handle = self.focus_handle.clone();
+        let model_name = match model {
+            Some(model) => model.model.name().0,
+            _ => SharedString::from("No model selected"),
         };
 
         LanguageModelSelectorPopoverMenu::new(
@@ -90,16 +100,10 @@ impl Render for AssistantModelSelector {
                 .child(
                     h_flex()
                         .gap_0p5()
-                        .children(
-                            model_icon.map(|icon| {
-                                Icon::new(icon).color(Color::Muted).size(IconSize::Small)
-                            }),
-                        )
                         .child(
                             Label::new(model_name)
                                 .size(LabelSize::Small)
-                                .color(Color::Muted)
-                                .ml_1(),
+                                .color(Color::Muted),
                         )
                         .child(
                             Icon::new(IconName::ChevronDown)

crates/agent/src/assistant_panel.rs

@@ -1,4 +1,3 @@
-use std::ops::Range;
 use std::path::PathBuf;
 use std::sync::Arc;
 use std::time::Duration;
@@ -6,14 +5,14 @@ use std::time::Duration;
 use anyhow::{Result, anyhow};
 use assistant_context_editor::{
     AssistantPanelDelegate, ConfigurationError, ContextEditor, SlashCommandCompletionProvider,
-    humanize_token_count, make_lsp_adapter_delegate, render_remaining_tokens,
+    make_lsp_adapter_delegate, render_remaining_tokens,
 };
 use assistant_settings::{AssistantDockPosition, AssistantSettings};
 use assistant_slash_command::SlashCommandWorkingSet;
 use assistant_tool::ToolWorkingSet;
 
 use client::zed_urls;
-use editor::{Anchor, AnchorRangeExt as _, Editor, EditorEvent, MultiBuffer};
+use editor::{Editor, EditorEvent, MultiBuffer};
 use fs::Fs;
 use gpui::{
     Action, Animation, AnimationExt as _, AnyElement, App, AsyncWindowContext, Corner, Entity,
@@ -25,8 +24,7 @@ use language_model::{LanguageModelProviderTosView, LanguageModelRegistry};
 use language_model_selector::ToggleModelSelector;
 use project::Project;
 use prompt_library::{PromptLibrary, open_prompt_library};
-use prompt_store::{PromptBuilder, PromptId};
-use proto::Plan;
+use prompt_store::PromptBuilder;
 use settings::{Settings, update_settings_file};
 use time::UtcOffset;
 use ui::{
@@ -38,17 +36,16 @@ use workspace::dock::{DockPosition, Panel, PanelEvent};
 use zed_actions::agent::OpenConfiguration;
 use zed_actions::assistant::{OpenPromptLibrary, ToggleFocus};
 
-use crate::active_thread::{ActiveThread, ActiveThreadEvent};
+use crate::active_thread::ActiveThread;
 use crate::assistant_configuration::{AssistantConfiguration, AssistantConfigurationEvent};
 use crate::history_store::{HistoryEntry, HistoryStore};
-use crate::message_editor::{MessageEditor, MessageEditorEvent};
+use crate::message_editor::MessageEditor;
 use crate::thread::{Thread, ThreadError, ThreadId, TokenUsageRatio};
 use crate::thread_history::{PastContext, PastThread, ThreadHistory};
 use crate::thread_store::ThreadStore;
-use crate::ui::UsageBanner;
 use crate::{
-    AddContextServer, AgentDiff, ExpandMessageEditor, InlineAssistant, NewTextThread, NewThread,
-    OpenActiveThreadAsMarkdown, OpenAgentDiff, OpenHistory, ThreadEvent, ToggleContextPicker,
+    AgentDiff, InlineAssistant, NewPromptEditor, NewThread, OpenActiveThreadAsMarkdown,
+    OpenAgentDiff, OpenHistory, ThreadEvent, ToggleContextPicker,
 };
 
 pub fn init(cx: &mut App) {
@@ -73,7 +70,7 @@ pub fn init(cx: &mut App) {
                         panel.update(cx, |panel, cx| panel.open_configuration(window, cx));
                     }
                 })
-                .register_action(|workspace, _: &NewTextThread, window, cx| {
+                .register_action(|workspace, _: &NewPromptEditor, window, cx| {
                     if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
                         workspace.focus_panel::<AssistantPanel>(window, cx);
                         panel.update(cx, |panel, cx| panel.new_prompt_editor(window, cx));
@@ -83,7 +80,7 @@ pub fn init(cx: &mut App) {
                     if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
                         workspace.focus_panel::<AssistantPanel>(window, cx);
                         panel.update(cx, |panel, cx| {
-                            panel.deploy_prompt_library(&OpenPromptLibrary::default(), window, cx)
+                            panel.deploy_prompt_library(&OpenPromptLibrary, window, cx)
                         });
                     }
                 })
@@ -93,16 +90,6 @@ pub fn init(cx: &mut App) {
                         let thread = panel.read(cx).thread.read(cx).thread().clone();
                         AgentDiff::deploy_in_workspace(thread, workspace, window, cx);
                     }
-                })
-                .register_action(|workspace, _: &ExpandMessageEditor, window, cx| {
-                    if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
-                        workspace.focus_panel::<AssistantPanel>(window, cx);
-                        panel.update(cx, |panel, cx| {
-                            panel.message_editor.update(cx, |editor, cx| {
-                                editor.expand_message_editor(&ExpandMessageEditor, window, cx);
-                            });
-                        });
-                    }
                 });
         },
     )
@@ -114,9 +101,7 @@ enum ActiveView {
         change_title_editor: Entity<Editor>,
         _subscriptions: Vec<gpui::Subscription>,
     },
-    PromptEditor {
-        context_editor: Entity<ContextEditor>,
-    },
+    PromptEditor,
     History,
     Configuration,
 }
@@ -185,9 +170,10 @@ pub struct AssistantPanel {
     language_registry: Arc<LanguageRegistry>,
     thread_store: Entity<ThreadStore>,
     thread: Entity<ActiveThread>,
+    _thread_subscription: Subscription,
     message_editor: Entity<MessageEditor>,
-    _active_thread_subscriptions: Vec<Subscription>,
     context_store: Entity<assistant_context_editor::ContextStore>,
+    context_editor: Option<Entity<ContextEditor>>,
     configuration: Option<Entity<AssistantConfiguration>>,
     configuration_subscription: Option<Subscription>,
     local_timezone: UtcOffset,
@@ -207,13 +193,11 @@ impl AssistantPanel {
         cx: AsyncWindowContext,
     ) -> Task<Result<Entity<Self>>> {
         cx.spawn(async move |cx| {
-            let tools = cx.new(|_| ToolWorkingSet::default())?;
-            let thread_store = workspace
-                .update(cx, |workspace, cx| {
-                    let project = workspace.project().clone();
-                    ThreadStore::load(project, tools.clone(), prompt_builder.clone(), cx)
-                })?
-                .await?;
+            let tools = Arc::new(ToolWorkingSet::default());
+            let thread_store = workspace.update(cx, |workspace, cx| {
+                let project = workspace.project().clone();
+                ThreadStore::new(project, tools.clone(), prompt_builder.clone(), cx)
+            })??;
 
             let slash_commands = Arc::new(SlashCommandWorkingSet::default());
             let context_store = workspace
@@ -267,13 +251,6 @@ impl AssistantPanel {
             )
         });
 
-        let message_editor_subscription =
-            cx.subscribe(&message_editor, |_, _, event, cx| match event {
-                MessageEditorEvent::Changed | MessageEditorEvent::EstimatedTokenCount => {
-                    cx.notify();
-                }
-            });
-
         let history_store =
             cx.new(|cx| HistoryStore::new(thread_store.clone(), context_store.clone(), cx));
 
@@ -298,12 +275,6 @@ impl AssistantPanel {
             )
         });
 
-        let active_thread_subscription = cx.subscribe(&thread, |_, _, event, cx| match &event {
-            ActiveThreadEvent::EditingMessageTokenCountChanged => {
-                cx.notify();
-            }
-        });
-
         Self {
             active_view,
             workspace,
@@ -312,13 +283,10 @@ impl AssistantPanel {
             language_registry,
             thread_store: thread_store.clone(),
             thread,
+            _thread_subscription: thread_subscription,
             message_editor,
-            _active_thread_subscriptions: vec![
-                thread_subscription,
-                active_thread_subscription,
-                message_editor_subscription,
-            ],
             context_store,
+            context_editor: None,
             configuration: None,
             configuration_subscription: None,
             local_timezone: UtcOffset::from_whole_seconds(
@@ -401,13 +369,6 @@ impl AssistantPanel {
             .detach_and_log_err(cx);
         }
 
-        let thread_subscription = cx.subscribe(&thread, |_, _, event, cx| {
-            if let ThreadEvent::MessageAdded(_) = &event {
-                // needed to leave empty state
-                cx.notify();
-            }
-        });
-
         self.thread = cx.new(|cx| {
             ActiveThread::new(
                 thread.clone(),
@@ -420,12 +381,12 @@ impl AssistantPanel {
             )
         });
 
-        let active_thread_subscription =
-            cx.subscribe(&self.thread, |_, _, event, cx| match &event {
-                ActiveThreadEvent::EditingMessageTokenCountChanged => {
-                    cx.notify();
-                }
-            });
+        self._thread_subscription = cx.subscribe(&thread, |_, _, event, cx| {
+            if let ThreadEvent::MessageAdded(_) = &event {
+                // needed to leave empty state
+                cx.notify();
+            }
+        });
 
         self.message_editor = cx.new(|cx| {
             MessageEditor::new(
@@ -439,22 +400,11 @@ impl AssistantPanel {
             )
         });
         self.message_editor.focus_handle(cx).focus(window);
-
-        let message_editor_subscription =
-            cx.subscribe(&self.message_editor, |_, _, event, cx| match event {
-                MessageEditorEvent::Changed | MessageEditorEvent::EstimatedTokenCount => {
-                    cx.notify();
-                }
-            });
-
-        self._active_thread_subscriptions = vec![
-            thread_subscription,
-            active_thread_subscription,
-            message_editor_subscription,
-        ];
     }
 
     fn new_prompt_editor(&mut self, window: &mut Window, cx: &mut Context<Self>) {
+        self.set_active_view(ActiveView::PromptEditor, window, cx);
+
         let context = self
             .context_store
             .update(cx, |context_store, cx| context_store.create(cx));
@@ -462,7 +412,7 @@ impl AssistantPanel {
             .log_err()
             .flatten();
 
-        let context_editor = cx.new(|cx| {
+        self.context_editor = Some(cx.new(|cx| {
             let mut editor = ContextEditor::for_context(
                 context,
                 self.fs.clone(),
@@ -474,21 +424,16 @@ impl AssistantPanel {
             );
             editor.insert_default_prompt(window, cx);
             editor
-        });
+        }));
 
-        self.set_active_view(
-            ActiveView::PromptEditor {
-                context_editor: context_editor.clone(),
-            },
-            window,
-            cx,
-        );
-        context_editor.focus_handle(cx).focus(window);
+        if let Some(context_editor) = self.context_editor.as_ref() {
+            context_editor.focus_handle(cx).focus(window);
+        }
     }
 
     fn deploy_prompt_library(
         &mut self,
-        action: &OpenPromptLibrary,
+        _: &OpenPromptLibrary,
         _window: &mut Window,
         cx: &mut Context<Self>,
     ) {
@@ -502,7 +447,6 @@ impl AssistantPanel {
                     None,
                 ))
             }),
-            action.prompt_to_focus.map(|uuid| PromptId::User { uuid }),
             cx,
         )
         .detach_and_log_err(cx);
@@ -551,13 +495,8 @@ impl AssistantPanel {
                         cx,
                     )
                 });
-                this.set_active_view(
-                    ActiveView::PromptEditor {
-                        context_editor: editor,
-                    },
-                    window,
-                    cx,
-                );
+                this.set_active_view(ActiveView::PromptEditor, window, cx);
+                this.context_editor = Some(editor);
 
                 anyhow::Ok(())
             })??;
@@ -586,13 +525,6 @@ impl AssistantPanel {
                         Some(this.thread_store.downgrade()),
                     )
                 });
-                let thread_subscription = cx.subscribe(&thread, |_, _, event, cx| {
-                    if let ThreadEvent::MessageAdded(_) = &event {
-                        // needed to leave empty state
-                        cx.notify();
-                    }
-                });
-
                 this.thread = cx.new(|cx| {
                     ActiveThread::new(
                         thread.clone(),
@@ -604,14 +536,6 @@ impl AssistantPanel {
                         cx,
                     )
                 });
-
-                let active_thread_subscription =
-                    cx.subscribe(&this.thread, |_, _, event, cx| match &event {
-                        ActiveThreadEvent::EditingMessageTokenCountChanged => {
-                            cx.notify();
-                        }
-                    });
-
                 this.message_editor = cx.new(|cx| {
                     MessageEditor::new(
                         this.fs.clone(),
@@ -624,19 +548,6 @@ impl AssistantPanel {
                     )
                 });
                 this.message_editor.focus_handle(cx).focus(window);
-
-                let message_editor_subscription =
-                    cx.subscribe(&this.message_editor, |_, _, event, cx| match event {
-                        MessageEditorEvent::Changed | MessageEditorEvent::EstimatedTokenCount => {
-                            cx.notify();
-                        }
-                    });
-
-                this._active_thread_subscriptions = vec![
-                    thread_subscription,
-                    active_thread_subscription,
-                    message_editor_subscription,
-                ];
             })
         })
     }
@@ -646,7 +557,6 @@ impl AssistantPanel {
             ActiveView::Configuration | ActiveView::History => {
                 self.active_view =
                     ActiveView::thread(self.thread.read(cx).thread().clone(), window, cx);
-                self.message_editor.focus_handle(cx).focus(window);
                 cx.notify();
             }
             _ => {}
@@ -788,15 +698,8 @@ impl AssistantPanel {
             .update(cx, |this, cx| this.delete_thread(thread_id, cx))
     }
 
-    pub(crate) fn has_active_thread(&self) -> bool {
-        matches!(self.active_view, ActiveView::Thread { .. })
-    }
-
     pub(crate) fn active_context_editor(&self) -> Option<Entity<ContextEditor>> {
-        match &self.active_view {
-            ActiveView::PromptEditor { context_editor } => Some(context_editor.clone()),
-            _ => None,
-        }
+        self.context_editor.clone()
     }
 
     pub(crate) fn delete_context(
@@ -834,10 +737,16 @@ impl AssistantPanel {
 
 impl Focusable for AssistantPanel {
     fn focus_handle(&self, cx: &App) -> FocusHandle {
-        match &self.active_view {
+        match self.active_view {
             ActiveView::Thread { .. } => self.message_editor.focus_handle(cx),
             ActiveView::History => self.history.focus_handle(cx),
-            ActiveView::PromptEditor { context_editor } => context_editor.focus_handle(cx),
+            ActiveView::PromptEditor => {
+                if let Some(context_editor) = self.context_editor.as_ref() {
+                    context_editor.focus_handle(cx)
+                } else {
+                    cx.focus_handle()
+                }
+            }
             ActiveView::Configuration => {
                 if let Some(configuration) = self.configuration.as_ref() {
                     configuration.focus_handle(cx)
@@ -930,7 +839,7 @@ impl Panel for AssistantPanel {
 }
 
 impl AssistantPanel {
-    fn render_title_view(&self, _window: &mut Window, cx: &Context<Self>) -> AnyElement {
+    fn render_title_view(&self, _window: &mut Window, cx: &mut Context<Self>) -> AnyElement {
         const LOADING_SUMMARY_PLACEHOLDER: &str = "Loading Summary…";
 
         let content = match &self.active_view {
@@ -961,8 +870,15 @@ impl AssistantPanel {
                         .into_any_element()
                 }
             }
-            ActiveView::PromptEditor { context_editor } => {
-                let title = SharedString::from(context_editor.read(cx).title(cx).to_string());
+            ActiveView::PromptEditor => {
+                let title = self
+                    .context_editor
+                    .as_ref()
+                    .map(|context_editor| {
+                        SharedString::from(context_editor.read(cx).title(cx).to_string())
+                    })
+                    .unwrap_or_else(|| SharedString::from(LOADING_SUMMARY_PLACEHOLDER));
+
                 Label::new(title).ml_2().truncate().into_any_element()
             }
             ActiveView::History => Label::new("History").truncate().into_any_element(),
@@ -983,18 +899,21 @@ impl AssistantPanel {
     fn render_toolbar(&self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
         let active_thread = self.thread.read(cx);
         let thread = active_thread.thread().read(cx);
+        let token_usage = thread.total_token_usage(cx);
         let thread_id = thread.id().clone();
+
+        let is_generating = thread.is_generating();
         let is_empty = active_thread.is_empty();
+        let focus_handle = self.focus_handle(cx);
+
         let is_history = matches!(self.active_view, ActiveView::History);
 
         let show_token_count = match &self.active_view {
             ActiveView::Thread { .. } => !is_empty,
-            ActiveView::PromptEditor { .. } => true,
+            ActiveView::PromptEditor => self.context_editor.is_some(),
             _ => false,
         };
 
-        let focus_handle = self.focus_handle(cx);
-
         let go_back_button = match &self.active_view {
             ActiveView::History | ActiveView::Configuration => Some(
                 div().pl_1().child(
@@ -1041,9 +960,69 @@ impl AssistantPanel {
                 h_flex()
                     .h_full()
                     .gap_2()
-                    .when(show_token_count, |parent|
-                        parent.children(self.render_token_count(&thread, cx))
-                    )
+                    .when(show_token_count, |parent| match self.active_view {
+                        ActiveView::Thread { .. } => {
+                            if token_usage.total == 0 {
+                                return parent;
+                            }
+
+                            let token_color = match token_usage.ratio {
+                                TokenUsageRatio::Normal => Color::Muted,
+                                TokenUsageRatio::Warning => Color::Warning,
+                                TokenUsageRatio::Exceeded => Color::Error,
+                            };
+
+                            parent.child(
+                                h_flex()
+                                    .flex_shrink_0()
+                                    .gap_0p5()
+                                    .child(
+                                        Label::new(assistant_context_editor::humanize_token_count(
+                                            token_usage.total,
+                                        ))
+                                        .size(LabelSize::Small)
+                                        .color(token_color)
+                                        .map(|label| {
+                                            if is_generating {
+                                                label
+                                                    .with_animation(
+                                                        "used-tokens-label",
+                                                        Animation::new(Duration::from_secs(2))
+                                                            .repeat()
+                                                            .with_easing(pulsating_between(
+                                                                0.6, 1.,
+                                                            )),
+                                                        |label, delta| label.alpha(delta),
+                                                    )
+                                                    .into_any()
+                                            } else {
+                                                label.into_any_element()
+                                            }
+                                        }),
+                                    )
+                                    .child(
+                                        Label::new("/").size(LabelSize::Small).color(Color::Muted),
+                                    )
+                                    .child(
+                                        Label::new(assistant_context_editor::humanize_token_count(
+                                            token_usage.max,
+                                        ))
+                                        .size(LabelSize::Small)
+                                        .color(Color::Muted),
+                                    ),
+                            )
+                        }
+                        ActiveView::PromptEditor => {
+                            let Some(editor) = self.context_editor.as_ref() else {
+                                return parent;
+                            };
+                            let Some(element) = render_remaining_tokens(editor, cx) else {
+                                return parent;
+                            };
+                            parent.child(element)
+                        }
+                        _ => parent,
+                    })
                     .child(
                         h_flex()
                             .h_full()
@@ -1107,32 +1086,20 @@ impl AssistantPanel {
                                             window,
                                             cx,
                                             |menu, _window, _cx| {
-                                                menu
-                                                    .when(!is_empty, |menu| {
-                                                        menu.action(
-                                                            "Start New From Summary",
-                                                            Box::new(NewThread {
-                                                                from_thread_id: Some(thread_id.clone()),
-                                                            }),
-                                                        ).separator()
-                                                    })
-                                                    .action(
+                                                menu.action(
                                                     "New Text Thread",
-                                                    NewTextThread.boxed_clone(),
+                                                    NewPromptEditor.boxed_clone(),
                                                 )
-                                                .action("Prompt Library", Box::new(OpenPromptLibrary::default()))
-                                                .action("Settings", Box::new(OpenConfiguration))
-                                                .separator()
-                                                .header("MCPs")
-                                                .action(
-                                                    "View Server Extensions",
-                                                    Box::new(zed_actions::Extensions {
-                                                        category_filter: Some(
-                                                            zed_actions::ExtensionCategoryFilter::ContextServers,
-                                                        ),
+                                                .when(!is_empty, |menu| {
+                                                    menu.action(
+                                                        "Continue in New Thread",
+                                                        Box::new(NewThread {
+                                                            from_thread_id: Some(thread_id.clone()),
                                                         }),
-                                                )
-                                                .action("Add Custom Server", Box::new(AddContextServer))
+                                                    )
+                                                })
+                                                .separator()
+                                                .action("Settings", OpenConfiguration.boxed_clone())
                                             },
                                         ))
                                     }),
@@ -1141,110 +1108,6 @@ impl AssistantPanel {
             )
     }
 
-    fn render_token_count(&self, thread: &Thread, cx: &App) -> Option<AnyElement> {
-        let is_generating = thread.is_generating();
-        let message_editor = self.message_editor.read(cx);
-
-        let conversation_token_usage = thread.total_token_usage(cx);
-        let (total_token_usage, is_estimating) = if let Some((editing_message_id, unsent_tokens)) =
-            self.thread.read(cx).editing_message_id()
-        {
-            let combined = thread
-                .token_usage_up_to_message(editing_message_id, cx)
-                .add(unsent_tokens);
-
-            (combined, unsent_tokens > 0)
-        } else {
-            let unsent_tokens = message_editor.last_estimated_token_count().unwrap_or(0);
-            let combined = conversation_token_usage.add(unsent_tokens);
-
-            (combined, unsent_tokens > 0)
-        };
-
-        let is_waiting_to_update_token_count = message_editor.is_waiting_to_update_token_count();
-
-        match &self.active_view {
-            ActiveView::Thread { .. } => {
-                if total_token_usage.total == 0 {
-                    return None;
-                }
-
-                let token_color = match total_token_usage.ratio() {
-                    TokenUsageRatio::Normal if is_estimating => Color::Default,
-                    TokenUsageRatio::Normal => Color::Muted,
-                    TokenUsageRatio::Warning => Color::Warning,
-                    TokenUsageRatio::Exceeded => Color::Error,
-                };
-
-                let token_count = h_flex()
-                    .id("token-count")
-                    .flex_shrink_0()
-                    .gap_0p5()
-                    .when(!is_generating && is_estimating, |parent| {
-                        parent
-                            .child(
-                                h_flex()
-                                    .mr_1()
-                                    .size_2p5()
-                                    .justify_center()
-                                    .rounded_full()
-                                    .bg(cx.theme().colors().text.opacity(0.1))
-                                    .child(
-                                        div().size_1().rounded_full().bg(cx.theme().colors().text),
-                                    ),
-                            )
-                            .tooltip(move |window, cx| {
-                                Tooltip::with_meta(
-                                    "Estimated New Token Count",
-                                    None,
-                                    format!(
-                                        "Current Conversation Tokens: {}",
-                                        humanize_token_count(conversation_token_usage.total)
-                                    ),
-                                    window,
-                                    cx,
-                                )
-                            })
-                    })
-                    .child(
-                        Label::new(humanize_token_count(total_token_usage.total))
-                            .size(LabelSize::Small)
-                            .color(token_color)
-                            .map(|label| {
-                                if is_generating || is_waiting_to_update_token_count {
-                                    label
-                                        .with_animation(
-                                            "used-tokens-label",
-                                            Animation::new(Duration::from_secs(2))
-                                                .repeat()
-                                                .with_easing(pulsating_between(0.6, 1.)),
-                                            |label, delta| label.alpha(delta),
-                                        )
-                                        .into_any()
-                                } else {
-                                    label.into_any_element()
-                                }
-                            }),
-                    )
-                    .child(Label::new("/").size(LabelSize::Small).color(Color::Muted))
-                    .child(
-                        Label::new(humanize_token_count(total_token_usage.max))
-                            .size(LabelSize::Small)
-                            .color(Color::Muted),
-                    )
-                    .into_any();
-
-                Some(token_count)
-            }
-            ActiveView::PromptEditor { context_editor } => {
-                let element = render_remaining_tokens(context_editor, cx)?;
-
-                Some(element.into_any_element())
-            }
-            _ => None,
-        }
-    }
-
     fn render_active_thread_or_empty_state(
         &self,
         window: &mut Window,
@@ -1433,7 +1296,6 @@ impl AssistantPanel {
                 let configuration_error_ref = &configuration_error;
 
                 parent
-                    .overflow_hidden()
                     .p_1p5()
                     .justify_end()
                     .gap_1()
@@ -1545,12 +1407,6 @@ impl AssistantPanel {
             })
     }
 
-    fn render_usage_banner(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
-        let usage = self.thread.read(cx).last_usage()?;
-
-        Some(UsageBanner::new(zed_llm_client::Plan::ZedProTrial, usage.amount).into_any_element())
-    }
-
     fn render_last_error(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
         let last_error = self.thread.read(cx).last_error()?;
 
@@ -1569,9 +1425,6 @@ impl AssistantPanel {
                     ThreadError::MaxMonthlySpendReached => {
                         self.render_max_monthly_spend_reached_error(cx)
                     }
-                    ThreadError::ModelRequestLimitReached { plan } => {
-                        self.render_model_request_limit_reached_error(plan, cx)
-                    }
                     ThreadError::Message { header, message } => {
                         self.render_error_message(header, message, cx)
                     }
@@ -1674,71 +1527,6 @@ impl AssistantPanel {
             .into_any()
     }
 
-    fn render_model_request_limit_reached_error(
-        &self,
-        plan: Plan,
-        cx: &mut Context<Self>,
-    ) -> AnyElement {
-        let error_message = match plan {
-            Plan::ZedPro => {
-                "Model request limit reached. Upgrade to usage-based billing for more requests."
-            }
-            Plan::ZedProTrial => {
-                "Model request limit reached. Upgrade to Zed Pro for more requests."
-            }
-            Plan::Free => "Model request limit reached. Upgrade to Zed Pro for more requests.",
-        };
-        let call_to_action = match plan {
-            Plan::ZedPro => "Upgrade to usage-based billing",
-            Plan::ZedProTrial => "Upgrade to Zed Pro",
-            Plan::Free => "Upgrade to Zed Pro",
-        };
-
-        v_flex()
-            .gap_0p5()
-            .child(
-                h_flex()
-                    .gap_1p5()
-                    .items_center()
-                    .child(Icon::new(IconName::XCircle).color(Color::Error))
-                    .child(Label::new("Model Request Limit Reached").weight(FontWeight::MEDIUM)),
-            )
-            .child(
-                div()
-                    .id("error-message")
-                    .max_h_24()
-                    .overflow_y_scroll()
-                    .child(Label::new(error_message)),
-            )
-            .child(
-                h_flex()
-                    .justify_end()
-                    .mt_1()
-                    .child(
-                        Button::new("subscribe", call_to_action).on_click(cx.listener(
-                            |this, _, _, cx| {
-                                this.thread.update(cx, |this, _cx| {
-                                    this.clear_last_error();
-                                });
-
-                                cx.open_url(&zed_urls::account_url(cx));
-                                cx.notify();
-                            },
-                        )),
-                    )
-                    .child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
-                        |this, _, _, cx| {
-                            this.thread.update(cx, |this, _cx| {
-                                this.clear_last_error();
-                            });
-
-                            cx.notify();
-                        },
-                    ))),
-            )
-            .into_any()
-    }
-
     fn render_error_message(
         &self,
         header: SharedString,
@@ -1781,7 +1569,7 @@ impl AssistantPanel {
     fn key_context(&self) -> KeyContext {
         let mut key_context = KeyContext::new_with_defaults();
         key_context.add("AgentPanel");
-        if matches!(self.active_view, ActiveView::PromptEditor { .. }) {
+        if matches!(self.active_view, ActiveView::PromptEditor) {
             key_context.add("prompt_editor");
         }
         key_context
@@ -1809,14 +1597,13 @@ impl Render for AssistantPanel {
             .on_action(cx.listener(Self::open_agent_diff))
             .on_action(cx.listener(Self::go_back))
             .child(self.render_toolbar(window, cx))
-            .map(|parent| match &self.active_view {
+            .map(|parent| match self.active_view {
                 ActiveView::Thread { .. } => parent
                     .child(self.render_active_thread_or_empty_state(window, cx))
-                    .children(self.render_usage_banner(cx))
                     .child(h_flex().child(self.message_editor.clone()))
                     .children(self.render_last_error(cx)),
                 ActiveView::History => parent.child(self.history.clone()),
-                ActiveView::PromptEditor { context_editor } => parent.child(context_editor.clone()),
+                ActiveView::PromptEditor => parent.children(self.context_editor.clone()),
                 ActiveView::Configuration => parent.children(self.configuration.clone()),
             })
     }
@@ -1881,7 +1668,7 @@ impl AssistantPanelDelegate for ConcreteAssistantPanelDelegate {
         cx: &mut Context<Workspace>,
     ) -> Option<Entity<ContextEditor>> {
         let panel = workspace.panel::<AssistantPanel>(cx)?;
-        panel.read(cx).active_context_editor()
+        panel.update(cx, |panel, _cx| panel.context_editor.clone())
     }
 
     fn open_saved_context(
@@ -1912,59 +1699,10 @@ impl AssistantPanelDelegate for ConcreteAssistantPanelDelegate {
 
     fn quote_selection(
         &self,
-        workspace: &mut Workspace,
-        selection_ranges: Vec<Range<Anchor>>,
-        buffer: Entity<MultiBuffer>,
-        window: &mut Window,
-        cx: &mut Context<Workspace>,
+        _workspace: &mut Workspace,
+        _creases: Vec<(String, String)>,
+        _window: &mut Window,
+        _cx: &mut Context<Workspace>,
     ) {
-        let Some(panel) = workspace.panel::<AssistantPanel>(cx) else {
-            return;
-        };
-
-        if !panel.focus_handle(cx).contains_focused(window, cx) {
-            workspace.toggle_panel_focus::<AssistantPanel>(window, cx);
-        }
-
-        panel.update(cx, |_, cx| {
-            // Wait to create a new context until the workspace is no longer
-            // being updated.
-            cx.defer_in(window, move |panel, window, cx| {
-                if panel.has_active_thread() {
-                    panel.thread.update(cx, |thread, cx| {
-                        thread.context_store().update(cx, |store, cx| {
-                            let buffer = buffer.read(cx);
-                            let selection_ranges = selection_ranges
-                                .into_iter()
-                                .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<_>>();
-
-                            for (buffer, range) in selection_ranges {
-                                store.add_excerpt(range, buffer, cx).detach_and_log_err(cx);
-                            }
-                        })
-                    })
-                } else if let Some(context_editor) = panel.active_context_editor() {
-                    let snapshot = buffer.read(cx).snapshot(cx);
-                    let selection_ranges = selection_ranges
-                        .into_iter()
-                        .map(|range| range.to_point(&snapshot))
-                        .collect::<Vec<_>>();
-
-                    context_editor.update(cx, |context_editor, cx| {
-                        context_editor.quote_ranges(selection_ranges, snapshot, window, cx)
-                    });
-                }
-            });
-        });
     }
 }

crates/agent/src/buffer_codegen.rs

@@ -1,7 +1,7 @@
 use crate::context::attach_context_to_message;
 use crate::context_store::ContextStore;
 use crate::inline_prompt_editor::CodegenStatus;
-use anyhow::Result;
+use anyhow::{Context as _, Result};
 use client::telemetry::Telemetry;
 use collections::HashSet;
 use editor::{Anchor, AnchorRangeExt, MultiBuffer, MultiBufferSnapshot, ToOffset as _, ToPoint};
@@ -131,12 +131,7 @@ impl BufferCodegen {
         cx.notify();
     }
 
-    pub fn start(
-        &mut self,
-        primary_model: Arc<dyn LanguageModel>,
-        user_prompt: String,
-        cx: &mut Context<Self>,
-    ) -> Result<()> {
+    pub fn start(&mut self, user_prompt: String, cx: &mut Context<Self>) -> Result<()> {
         let alternative_models = LanguageModelRegistry::read_global(cx)
             .inline_alternative_models()
             .to_vec();
@@ -160,6 +155,11 @@ impl BufferCodegen {
             }));
         }
 
+        let primary_model = LanguageModelRegistry::read_global(cx)
+            .default_model()
+            .context("no active model")?
+            .model;
+
         for (model, alternative) in iter::once(primary_model)
             .chain(alternative_models)
             .zip(&self.alternatives)
@@ -425,8 +425,6 @@ impl CodegenAlternative {
         request_message.content.push(prompt.into());
 
         Ok(LanguageModelRequest {
-            thread_id: None,
-            prompt_id: None,
             tools: Vec::new(),
             stop: Vec::new(),
             temperature: None,

crates/agent/src/context.rs

@@ -4,7 +4,6 @@ use gpui::{App, Entity, SharedString};
 use language::{Buffer, File};
 use language_model::LanguageModelRequestMessage;
 use project::{ProjectPath, Worktree};
-use rope::Point;
 use serde::{Deserialize, Serialize};
 use text::{Anchor, BufferId};
 use ui::IconName;
@@ -24,7 +23,6 @@ pub enum ContextKind {
     File,
     Directory,
     Symbol,
-    Excerpt,
     FetchedUrl,
     Thread,
 }
@@ -35,7 +33,6 @@ impl ContextKind {
             ContextKind::File => IconName::File,
             ContextKind::Directory => IconName::Folder,
             ContextKind::Symbol => IconName::Code,
-            ContextKind::Excerpt => IconName::Code,
             ContextKind::FetchedUrl => IconName::Globe,
             ContextKind::Thread => IconName::MessageBubbles,
         }
@@ -49,7 +46,6 @@ pub enum AssistantContext {
     Symbol(SymbolContext),
     FetchedUrl(FetchedUrlContext),
     Thread(ThreadContext),
-    Excerpt(ExcerptContext),
 }
 
 impl AssistantContext {
@@ -60,7 +56,6 @@ impl AssistantContext {
             Self::Symbol(symbol) => symbol.id,
             Self::FetchedUrl(url) => url.id,
             Self::Thread(thread) => thread.id,
-            Self::Excerpt(excerpt) => excerpt.id,
         }
     }
 }
@@ -160,14 +155,6 @@ pub struct ContextSymbolId {
     pub range: Range<Anchor>,
 }
 
-#[derive(Debug, Clone)]
-pub struct ExcerptContext {
-    pub id: ContextId,
-    pub range: Range<Anchor>,
-    pub line_range: Range<Point>,
-    pub context_buffer: ContextBuffer,
-}
-
 /// Formats a collection of contexts into a string representation
 pub fn format_context_as_string<'a>(
     contexts: impl Iterator<Item = &'a AssistantContext>,
@@ -176,7 +163,6 @@ pub fn format_context_as_string<'a>(
     let mut file_context = Vec::new();
     let mut directory_context = Vec::new();
     let mut symbol_context = Vec::new();
-    let mut excerpt_context = Vec::new();
     let mut fetch_context = Vec::new();
     let mut thread_context = Vec::new();
 
@@ -185,7 +171,6 @@ pub fn format_context_as_string<'a>(
             AssistantContext::File(context) => file_context.push(context),
             AssistantContext::Directory(context) => directory_context.push(context),
             AssistantContext::Symbol(context) => symbol_context.push(context),
-            AssistantContext::Excerpt(context) => excerpt_context.push(context),
             AssistantContext::FetchedUrl(context) => fetch_context.push(context),
             AssistantContext::Thread(context) => thread_context.push(context),
         }
@@ -194,7 +179,6 @@ pub fn format_context_as_string<'a>(
     if file_context.is_empty()
         && directory_context.is_empty()
         && symbol_context.is_empty()
-        && excerpt_context.is_empty()
         && fetch_context.is_empty()
         && thread_context.is_empty()
     {
@@ -232,15 +216,6 @@ pub fn format_context_as_string<'a>(
         result.push_str("</symbols>\n");
     }
 
-    if !excerpt_context.is_empty() {
-        result.push_str("<excerpts>\n");
-        for context in excerpt_context {
-            result.push_str(&context.context_buffer.text);
-            result.push('\n');
-        }
-        result.push_str("</excerpts>\n");
-    }
-
     if !fetch_context.is_empty() {
         result.push_str("<fetched_urls>\n");
         for context in &fetch_context {

crates/agent/src/context_picker.rs

@@ -34,6 +34,12 @@ use crate::context_store::ContextStore;
 use crate::thread::ThreadId;
 use crate::thread_store::ThreadStore;
 
+#[derive(Debug, Clone, Copy)]
+pub enum ConfirmBehavior {
+    KeepOpen,
+    Close,
+}
+
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 enum ContextPickerMode {
     File,
@@ -99,6 +105,7 @@ pub(super) struct ContextPicker {
     workspace: WeakEntity<Workspace>,
     context_store: WeakEntity<ContextStore>,
     thread_store: Option<WeakEntity<ThreadStore>>,
+    confirm_behavior: ConfirmBehavior,
     _subscriptions: Vec<Subscription>,
 }
 
@@ -107,6 +114,7 @@ impl ContextPicker {
         workspace: WeakEntity<Workspace>,
         thread_store: Option<WeakEntity<ThreadStore>>,
         context_store: WeakEntity<ContextStore>,
+        confirm_behavior: ConfirmBehavior,
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Self {
@@ -135,6 +143,7 @@ impl ContextPicker {
             workspace,
             context_store,
             thread_store,
+            confirm_behavior,
             _subscriptions: subscriptions,
         }
     }
@@ -157,32 +166,37 @@ impl ContextPicker {
 
             let modes = supported_context_picker_modes(&self.thread_store);
 
-            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(modes.into_iter().map(|mode| {
-                let context_picker = context_picker.clone();
-
-                ContextMenuEntry::new(mode.label())
-                    .icon(mode.icon())
-                    .icon_size(IconSize::XSmall)
-                    .icon_color(Color::Muted)
-                    .handler(move |window, cx| {
-                        context_picker.update(cx, |this, cx| this.select_mode(mode, window, cx))
+            let menu = menu
+                .when(has_recent, |menu| {
+                    menu.custom_row(|_, _| {
+                        div()
+                            .mb_1()
+                            .child(
+                                Label::new("Recent")
+                                    .color(Color::Muted)
+                                    .size(LabelSize::Small),
+                            )
+                            .into_any_element()
                     })
-            }))
-            .keep_open_on_confirm()
+                })
+                .extend(recent_entries)
+                .when(has_recent, |menu| menu.separator())
+                .extend(modes.into_iter().map(|mode| {
+                    let context_picker = context_picker.clone();
+
+                    ContextMenuEntry::new(mode.label())
+                        .icon(mode.icon())
+                        .icon_size(IconSize::XSmall)
+                        .icon_color(Color::Muted)
+                        .handler(move |window, cx| {
+                            context_picker.update(cx, |this, cx| this.select_mode(mode, window, cx))
+                        })
+                }));
+
+            match self.confirm_behavior {
+                ConfirmBehavior::KeepOpen => menu.keep_open_on_confirm(),
+                ConfirmBehavior::Close => menu,
+            }
         });
 
         cx.subscribe(&menu, move |_, _, _: &DismissEvent, cx| {
@@ -213,6 +227,7 @@ impl ContextPicker {
                         context_picker.clone(),
                         self.workspace.clone(),
                         self.context_store.clone(),
+                        self.confirm_behavior,
                         window,
                         cx,
                     )
@@ -224,6 +239,7 @@ impl ContextPicker {
                         context_picker.clone(),
                         self.workspace.clone(),
                         self.context_store.clone(),
+                        self.confirm_behavior,
                         window,
                         cx,
                     )
@@ -235,6 +251,7 @@ impl ContextPicker {
                         context_picker.clone(),
                         self.workspace.clone(),
                         self.context_store.clone(),
+                        self.confirm_behavior,
                         window,
                         cx,
                     )
@@ -247,6 +264,7 @@ impl ContextPicker {
                             thread_store.clone(),
                             context_picker.clone(),
                             self.context_store.clone(),
+                            self.confirm_behavior,
                             window,
                             cx,
                         )
@@ -491,13 +509,14 @@ fn recent_context_picker_entries(
     recent
 }
 
-pub(crate) fn insert_fold_for_mention(
+pub(crate) fn insert_crease_for_mention(
     excerpt_id: ExcerptId,
     crease_start: text::Anchor,
     content_len: usize,
     crease_label: SharedString,
     crease_icon_path: SharedString,
     editor_entity: Entity<Editor>,
+    window: &mut Window,
     cx: &mut App,
 ) {
     editor_entity.update(cx, |editor, cx| {
@@ -516,7 +535,6 @@ pub(crate) fn insert_fold_for_mention(
                 crease_label,
                 editor_entity.downgrade(),
             ),
-            merge_adjacent: false,
             ..Default::default()
         };
 
@@ -530,9 +548,8 @@ pub(crate) fn insert_fold_for_mention(
             render_trailer,
         );
 
-        editor.display_map.update(cx, |display_map, cx| {
-            display_map.fold(vec![crease], cx);
-        });
+        editor.insert_creases(vec![crease.clone()], cx);
+        editor.fold_creases(vec![crease], false, window, cx);
     });
 }
 
@@ -589,13 +606,12 @@ fn render_fold_icon_button(
                         .gap_1()
                         .child(
                             Icon::from_path(icon_path.clone())
-                                .size(IconSize::XSmall)
+                                .size(IconSize::Small)
                                 .color(Color::Muted),
                         )
                         .child(
                             Label::new(label.clone())
                                 .size(LabelSize::Small)
-                                .buffer_font(cx)
                                 .single_line(),
                         ),
                 )

crates/agent/src/context_picker/completion_provider.rs

@@ -8,7 +8,6 @@ use std::sync::atomic::AtomicBool;
 use anyhow::Result;
 use editor::{CompletionProvider, Editor, ExcerptId};
 use file_icons::FileIcons;
-use fuzzy::{StringMatch, StringMatchCandidate};
 use gpui::{App, Entity, Task, WeakEntity};
 use http_client::HttpClientWithUrl;
 use language::{Buffer, CodeLabel, HighlightId};
@@ -38,24 +37,7 @@ pub(crate) enum Match {
     File(FileMatch),
     Thread(ThreadMatch),
     Fetch(SharedString),
-    Mode(ModeMatch),
-}
-
-pub struct ModeMatch {
-    mat: Option<StringMatch>,
-    mode: ContextPickerMode,
-}
-
-impl Match {
-    pub fn score(&self) -> f64 {
-        match self {
-            Match::File(file) => file.mat.score,
-            Match::Mode(mode) => mode.mat.as_ref().map(|mat| mat.score).unwrap_or(1.),
-            Match::Thread(_) => 1.,
-            Match::Symbol(_) => 1.,
-            Match::Fetch(_) => 1.,
-        }
-    }
+    Mode(ContextPickerMode),
 }
 
 fn search(
@@ -144,54 +126,19 @@ fn search(
                 matches.extend(
                     supported_context_picker_modes(&thread_store)
                         .into_iter()
-                        .map(|mode| Match::Mode(ModeMatch { mode, mat: None })),
+                        .map(Match::Mode),
                 );
 
                 Task::ready(matches)
             } else {
-                let executor = cx.background_executor().clone();
-
                 let search_files_task =
                     search_files(query.clone(), cancellation_flag.clone(), &workspace, cx);
-
-                let modes = supported_context_picker_modes(&thread_store);
-                let mode_candidates = modes
-                    .iter()
-                    .enumerate()
-                    .map(|(ix, mode)| StringMatchCandidate::new(ix, mode.mention_prefix()))
-                    .collect::<Vec<_>>();
-
                 cx.background_spawn(async move {
-                    let mut matches = search_files_task
+                    search_files_task
                         .await
                         .into_iter()
                         .map(Match::File)
-                        .collect::<Vec<_>>();
-
-                    let mode_matches = fuzzy::match_strings(
-                        &mode_candidates,
-                        &query,
-                        false,
-                        100,
-                        &Arc::new(AtomicBool::default()),
-                        executor,
-                    )
-                    .await;
-
-                    matches.extend(mode_matches.into_iter().map(|mat| {
-                        Match::Mode(ModeMatch {
-                            mode: modes[mat.candidate_id],
-                            mat: Some(mat),
-                        })
-                    }));
-
-                    matches.sort_by(|a, b| {
-                        b.score()
-                            .partial_cmp(&a.score())
-                            .unwrap_or(std::cmp::Ordering::Equal)
-                    });
-
-                    matches
+                        .collect()
                 })
             }
         }
@@ -601,7 +548,7 @@ impl CompletionProvider for ContextPickerCompletionProvider {
                             context_store.clone(),
                             http_client.clone(),
                         )),
-                        Match::Mode(ModeMatch { mode, .. }) => {
+                        Match::Mode(mode) => {
                             Some(Self::completion_for_mode(source_range.clone(), mode))
                         }
                     })
@@ -663,20 +610,21 @@ fn confirm_completion_callback(
     editor: Entity<Editor>,
     add_context_fn: impl Fn(&mut App) -> () + Send + Sync + 'static,
 ) -> Arc<dyn Fn(CompletionIntent, &mut Window, &mut App) -> bool + Send + Sync> {
-    Arc::new(move |_, _, cx| {
+    Arc::new(move |_, window, cx| {
         add_context_fn(cx);
 
         let crease_text = crease_text.clone();
         let crease_icon_path = crease_icon_path.clone();
         let editor = editor.clone();
-        cx.defer(move |cx| {
-            crate::context_picker::insert_fold_for_mention(
+        window.defer(cx, move |window, cx| {
+            crate::context_picker::insert_crease_for_mention(
                 excerpt_id,
                 start,
                 content_len,
                 crease_text,
                 crease_icon_path,
                 editor,
+                window,
                 cx,
             );
         });
@@ -746,7 +694,6 @@ impl MentionCompletion {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use editor::AnchorRangeExt;
     use gpui::{EventEmitter, FocusHandle, Focusable, TestAppContext, VisualTestContext};
     use project::{Project, ProjectPath};
     use serde_json::json;
@@ -927,7 +874,7 @@ mod tests {
         let editor = workspace.update_in(&mut cx, |workspace, window, cx| {
             let editor = cx.new(|cx| {
                 Editor::new(
-                    editor::EditorMode::full(),
+                    editor::EditorMode::Full,
                     multi_buffer::MultiBuffer::build_simple("", cx),
                     None,
                     window,
@@ -1020,7 +967,7 @@ mod tests {
             assert_eq!(editor.text(cx), "Lorem [@one.txt](@file:dir/a/one.txt)",);
             assert!(!editor.has_visible_completions_menu());
             assert_eq!(
-                fold_ranges(editor, cx),
+                crease_ranges(editor, cx),
                 vec![Point::new(0, 6)..Point::new(0, 37)]
             );
         });
@@ -1031,7 +978,7 @@ mod tests {
             assert_eq!(editor.text(cx), "Lorem [@one.txt](@file:dir/a/one.txt) ",);
             assert!(!editor.has_visible_completions_menu());
             assert_eq!(
-                fold_ranges(editor, cx),
+                crease_ranges(editor, cx),
                 vec![Point::new(0, 6)..Point::new(0, 37)]
             );
         });
@@ -1045,7 +992,7 @@ mod tests {
             );
             assert!(!editor.has_visible_completions_menu());
             assert_eq!(
-                fold_ranges(editor, cx),
+                crease_ranges(editor, cx),
                 vec![Point::new(0, 6)..Point::new(0, 37)]
             );
         });
@@ -1059,7 +1006,7 @@ mod tests {
             );
             assert!(editor.has_visible_completions_menu());
             assert_eq!(
-                fold_ranges(editor, cx),
+                crease_ranges(editor, cx),
                 vec![Point::new(0, 6)..Point::new(0, 37)]
             );
         });
@@ -1077,7 +1024,7 @@ mod tests {
             );
             assert!(!editor.has_visible_completions_menu());
             assert_eq!(
-                fold_ranges(editor, cx),
+                crease_ranges(editor, cx),
                 vec![
                     Point::new(0, 6)..Point::new(0, 37),
                     Point::new(0, 44)..Point::new(0, 79)
@@ -1094,7 +1041,7 @@ mod tests {
             );
             assert!(editor.has_visible_completions_menu());
             assert_eq!(
-                fold_ranges(editor, cx),
+                crease_ranges(editor, cx),
                 vec![
                     Point::new(0, 6)..Point::new(0, 37),
                     Point::new(0, 44)..Point::new(0, 79)
@@ -1115,7 +1062,7 @@ mod tests {
             );
             assert!(!editor.has_visible_completions_menu());
             assert_eq!(
-                fold_ranges(editor, cx),
+                crease_ranges(editor, cx),
                 vec![
                     Point::new(0, 6)..Point::new(0, 37),
                     Point::new(0, 44)..Point::new(0, 79),
@@ -1125,13 +1072,15 @@ mod tests {
         });
     }
 
-    fn fold_ranges(editor: &Editor, cx: &mut App) -> Vec<Range<Point>> {
+    fn crease_ranges(editor: &Editor, cx: &mut App) -> Vec<Range<Point>> {
         let snapshot = editor.buffer().read(cx).snapshot(cx);
         editor.display_map.update(cx, |display_map, cx| {
             display_map
                 .snapshot(cx)
-                .folds_in_range(0..snapshot.len())
-                .map(|fold| fold.range.to_point(&snapshot))
+                .crease_snapshot
+                .crease_items_with_offsets(&snapshot)
+                .into_iter()
+                .map(|(_, range)| range)
                 .collect()
         })
     }

crates/agent/src/context_picker/fetch_context_picker.rs

@@ -11,7 +11,7 @@ use picker::{Picker, PickerDelegate};
 use ui::{Context, ListItem, Window, prelude::*};
 use workspace::Workspace;
 
-use crate::context_picker::ContextPicker;
+use crate::context_picker::{ConfirmBehavior, ContextPicker};
 use crate::context_store::ContextStore;
 
 pub struct FetchContextPicker {
@@ -23,10 +23,16 @@ impl FetchContextPicker {
         context_picker: WeakEntity<ContextPicker>,
         workspace: WeakEntity<Workspace>,
         context_store: WeakEntity<ContextStore>,
+        confirm_behavior: ConfirmBehavior,
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Self {
-        let delegate = FetchContextPickerDelegate::new(context_picker, workspace, context_store);
+        let delegate = FetchContextPickerDelegate::new(
+            context_picker,
+            workspace,
+            context_store,
+            confirm_behavior,
+        );
         let picker = cx.new(|cx| Picker::uniform_list(delegate, window, cx));
 
         Self { picker }
@@ -56,6 +62,7 @@ pub struct FetchContextPickerDelegate {
     context_picker: WeakEntity<ContextPicker>,
     workspace: WeakEntity<Workspace>,
     context_store: WeakEntity<ContextStore>,
+    confirm_behavior: ConfirmBehavior,
     url: String,
 }
 
@@ -64,11 +71,13 @@ impl FetchContextPickerDelegate {
         context_picker: WeakEntity<ContextPicker>,
         workspace: WeakEntity<Workspace>,
         context_store: WeakEntity<ContextStore>,
+        confirm_behavior: ConfirmBehavior,
     ) -> Self {
         FetchContextPickerDelegate {
             context_picker,
             workspace,
             context_store,
+            confirm_behavior,
             url: String::new(),
         }
     }
@@ -195,15 +204,25 @@ impl PickerDelegate for FetchContextPickerDelegate {
 
         let http_client = workspace.read(cx).client().http_client().clone();
         let url = self.url.clone();
+        let confirm_behavior = self.confirm_behavior;
         cx.spawn_in(window, 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)
-                })
+            this.update_in(cx, |this, window, cx| {
+                this.delegate
+                    .context_store
+                    .update(cx, |context_store, cx| {
+                        context_store.add_fetched_url(url, text, cx)
+                    })?;
+
+                match confirm_behavior {
+                    ConfirmBehavior::KeepOpen => {}
+                    ConfirmBehavior::Close => this.delegate.dismissed(window, cx),
+                }
+
+                anyhow::Ok(())
             })??;
 
             anyhow::Ok(())

crates/agent/src/context_picker/file_context_picker.rs

@@ -11,9 +11,9 @@ use picker::{Picker, PickerDelegate};
 use project::{PathMatchCandidateSet, ProjectPath, WorktreeId};
 use ui::{ListItem, Tooltip, prelude::*};
 use util::ResultExt as _;
-use workspace::Workspace;
+use workspace::{Workspace, notifications::NotifyResultExt};
 
-use crate::context_picker::ContextPicker;
+use crate::context_picker::{ConfirmBehavior, ContextPicker};
 use crate::context_store::{ContextStore, FileInclusion};
 
 pub struct FileContextPicker {
@@ -25,10 +25,16 @@ impl FileContextPicker {
         context_picker: WeakEntity<ContextPicker>,
         workspace: WeakEntity<Workspace>,
         context_store: WeakEntity<ContextStore>,
+        confirm_behavior: ConfirmBehavior,
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Self {
-        let delegate = FileContextPickerDelegate::new(context_picker, workspace, context_store);
+        let delegate = FileContextPickerDelegate::new(
+            context_picker,
+            workspace,
+            context_store,
+            confirm_behavior,
+        );
         let picker = cx.new(|cx| Picker::uniform_list(delegate, window, cx));
 
         Self { picker }
@@ -51,6 +57,7 @@ pub struct FileContextPickerDelegate {
     context_picker: WeakEntity<ContextPicker>,
     workspace: WeakEntity<Workspace>,
     context_store: WeakEntity<ContextStore>,
+    confirm_behavior: ConfirmBehavior,
     matches: Vec<FileMatch>,
     selected_index: usize,
 }
@@ -60,11 +67,13 @@ impl FileContextPickerDelegate {
         context_picker: WeakEntity<ContextPicker>,
         workspace: WeakEntity<Workspace>,
         context_store: WeakEntity<ContextStore>,
+        confirm_behavior: ConfirmBehavior,
     ) -> Self {
         Self {
             context_picker,
             workspace,
             context_store,
+            confirm_behavior,
             matches: Vec::new(),
             selected_index: 0,
         }
@@ -118,7 +127,7 @@ impl PickerDelegate for FileContextPickerDelegate {
         })
     }
 
-    fn confirm(&mut self, _secondary: bool, _window: &mut Window, cx: &mut Context<Picker<Self>>) {
+    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;
         };
@@ -144,7 +153,17 @@ impl PickerDelegate for FileContextPickerDelegate {
             return;
         };
 
-        task.detach_and_log_err(cx);
+        let confirm_behavior = self.confirm_behavior;
+        cx.spawn_in(window, async move |this, cx| {
+            match task.await.notify_async_err(cx) {
+                None => anyhow::Ok(()),
+                Some(()) => this.update_in(cx, |this, window, cx| match confirm_behavior {
+                    ConfirmBehavior::KeepOpen => {}
+                    ConfirmBehavior::Close => this.delegate.dismissed(window, cx),
+                }),
+            }
+        })
+        .detach_and_log_err(cx);
     }
 
     fn dismissed(&mut self, _: &mut Window, cx: &mut Context<Picker<Self>>) {

crates/agent/src/context_picker/symbol_context_picker.rs

@@ -15,7 +15,7 @@ use ui::{ListItem, prelude::*};
 use util::ResultExt as _;
 use workspace::Workspace;
 
-use crate::context_picker::ContextPicker;
+use crate::context_picker::{ConfirmBehavior, ContextPicker};
 use crate::context_store::ContextStore;
 
 pub struct SymbolContextPicker {
@@ -27,10 +27,16 @@ impl SymbolContextPicker {
         context_picker: WeakEntity<ContextPicker>,
         workspace: WeakEntity<Workspace>,
         context_store: WeakEntity<ContextStore>,
+        confirm_behavior: ConfirmBehavior,
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Self {
-        let delegate = SymbolContextPickerDelegate::new(context_picker, workspace, context_store);
+        let delegate = SymbolContextPickerDelegate::new(
+            context_picker,
+            workspace,
+            context_store,
+            confirm_behavior,
+        );
         let picker = cx.new(|cx| Picker::uniform_list(delegate, window, cx));
 
         Self { picker }
@@ -53,6 +59,7 @@ pub struct SymbolContextPickerDelegate {
     context_picker: WeakEntity<ContextPicker>,
     workspace: WeakEntity<Workspace>,
     context_store: WeakEntity<ContextStore>,
+    confirm_behavior: ConfirmBehavior,
     matches: Vec<SymbolEntry>,
     selected_index: usize,
 }
@@ -62,11 +69,13 @@ impl SymbolContextPickerDelegate {
         context_picker: WeakEntity<ContextPicker>,
         workspace: WeakEntity<Workspace>,
         context_store: WeakEntity<ContextStore>,
+        confirm_behavior: ConfirmBehavior,
     ) -> Self {
         Self {
             context_picker,
             workspace,
             context_store,
+            confirm_behavior,
             matches: Vec::new(),
             selected_index: 0,
         }
@@ -126,7 +135,7 @@ impl PickerDelegate for SymbolContextPickerDelegate {
         })
     }
 
-    fn confirm(&mut self, _secondary: bool, _window: &mut Window, cx: &mut Context<Picker<Self>>) {
+    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;
         };
@@ -134,6 +143,7 @@ impl PickerDelegate for SymbolContextPickerDelegate {
             return;
         };
 
+        let confirm_behavior = self.confirm_behavior;
         let add_symbol_task = add_symbol(
             mat.symbol.clone(),
             true,
@@ -143,12 +153,16 @@ impl PickerDelegate for SymbolContextPickerDelegate {
         );
 
         let selected_index = self.selected_index;
-        cx.spawn(async move |this, cx| {
+        cx.spawn_in(window, async move |this, cx| {
             let included = add_symbol_task.await?;
-            this.update(cx, |this, _| {
+            this.update_in(cx, |this, window, cx| {
                 if let Some(mat) = this.delegate.matches.get_mut(selected_index) {
                     mat.is_included = included;
                 }
+                match confirm_behavior {
+                    ConfirmBehavior::KeepOpen => {}
+                    ConfirmBehavior::Close => this.delegate.dismissed(window, cx),
+                }
             })
         })
         .detach_and_log_err(cx);

crates/agent/src/context_picker/thread_context_picker.rs

@@ -6,7 +6,7 @@ use gpui::{App, DismissEvent, Entity, FocusHandle, Focusable, Task, WeakEntity};
 use picker::{Picker, PickerDelegate};
 use ui::{ListItem, prelude::*};
 
-use crate::context_picker::ContextPicker;
+use crate::context_picker::{ConfirmBehavior, ContextPicker};
 use crate::context_store::{self, ContextStore};
 use crate::thread::ThreadId;
 use crate::thread_store::ThreadStore;
@@ -20,11 +20,16 @@ impl ThreadContextPicker {
         thread_store: WeakEntity<ThreadStore>,
         context_picker: WeakEntity<ContextPicker>,
         context_store: WeakEntity<context_store::ContextStore>,
+        confirm_behavior: ConfirmBehavior,
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Self {
-        let delegate =
-            ThreadContextPickerDelegate::new(thread_store, context_picker, context_store);
+        let delegate = ThreadContextPickerDelegate::new(
+            thread_store,
+            context_picker,
+            context_store,
+            confirm_behavior,
+        );
         let picker = cx.new(|cx| Picker::uniform_list(delegate, window, cx));
 
         ThreadContextPicker { picker }
@@ -53,6 +58,7 @@ pub struct ThreadContextPickerDelegate {
     thread_store: WeakEntity<ThreadStore>,
     context_picker: WeakEntity<ContextPicker>,
     context_store: WeakEntity<context_store::ContextStore>,
+    confirm_behavior: ConfirmBehavior,
     matches: Vec<ThreadContextEntry>,
     selected_index: usize,
 }
@@ -62,11 +68,13 @@ impl ThreadContextPickerDelegate {
         thread_store: WeakEntity<ThreadStore>,
         context_picker: WeakEntity<ContextPicker>,
         context_store: WeakEntity<context_store::ContextStore>,
+        confirm_behavior: ConfirmBehavior,
     ) -> Self {
         ThreadContextPickerDelegate {
             thread_store,
             context_picker,
             context_store,
+            confirm_behavior,
             matches: Vec::new(),
             selected_index: 0,
         }
@@ -119,7 +127,7 @@ impl PickerDelegate for ThreadContextPickerDelegate {
         })
     }
 
-    fn confirm(&mut self, _secondary: bool, _window: &mut Window, cx: &mut Context<Picker<Self>>) {
+    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;
         };
@@ -130,15 +138,20 @@ impl PickerDelegate for ThreadContextPickerDelegate {
 
         let open_thread_task = thread_store.update(cx, |this, cx| this.open_thread(&entry.id, cx));
 
-        cx.spawn(async move |this, cx| {
+        cx.spawn_in(window, async move |this, cx| {
             let thread = open_thread_task.await?;
-            this.update(cx, |this, cx| {
+            this.update_in(cx, |this, window, cx| {
                 this.delegate
                     .context_store
                     .update(cx, |context_store, cx| {
                         context_store.add_thread(thread, true, cx)
                     })
                     .ok();
+
+                match this.delegate.confirm_behavior {
+                    ConfirmBehavior::KeepOpen => {}
+                    ConfirmBehavior::Close => this.delegate.dismissed(window, cx),
+                }
             })
         })
         .detach_and_log_err(cx);

crates/agent/src/context_store.rs

@@ -9,14 +9,14 @@ use futures::{self, Future, FutureExt, future};
 use gpui::{App, AppContext as _, Context, Entity, SharedString, Task, WeakEntity};
 use language::{Buffer, File};
 use project::{Project, ProjectItem, ProjectPath, Worktree};
-use rope::{Point, Rope};
+use rope::Rope;
 use text::{Anchor, BufferId, OffsetRangeExt};
 use util::{ResultExt as _, maybe};
 
 use crate::ThreadStore;
 use crate::context::{
     AssistantContext, ContextBuffer, ContextId, ContextSymbol, ContextSymbolId, DirectoryContext,
-    ExcerptContext, FetchedUrlContext, FileContext, SymbolContext, ThreadContext,
+    FetchedUrlContext, FileContext, SymbolContext, ThreadContext,
 };
 use crate::context_strip::SuggestedContext;
 use crate::thread::{Thread, ThreadId};
@@ -110,7 +110,7 @@ impl ContextStore {
             }
 
             let (buffer_info, text_task) =
-                this.update(cx, |_, cx| collect_buffer_info_and_text(buffer, cx))??;
+                this.update(cx, |_, cx| collect_buffer_info_and_text(buffer, None, cx))??;
 
             let text = text_task.await;
 
@@ -129,7 +129,7 @@ impl ContextStore {
     ) -> Task<Result<()>> {
         cx.spawn(async move |this, cx| {
             let (buffer_info, text_task) =
-                this.update(cx, |_, cx| collect_buffer_info_and_text(buffer, cx))??;
+                this.update(cx, |_, cx| collect_buffer_info_and_text(buffer, None, cx))??;
 
             let text = text_task.await;
 
@@ -206,7 +206,7 @@ impl ContextStore {
                 // Skip all binary files and other non-UTF8 files
                 for buffer in buffers.into_iter().flatten() {
                     if let Some((buffer_info, text_task)) =
-                        collect_buffer_info_and_text(buffer, cx).log_err()
+                        collect_buffer_info_and_text(buffer, None, cx).log_err()
                     {
                         buffer_infos.push(buffer_info);
                         text_tasks.push(text_task);
@@ -290,14 +290,11 @@ impl ContextStore {
             }
         }
 
-        let (buffer_info, collect_content_task) = match collect_buffer_info_and_text_for_range(
-            buffer,
-            symbol_enclosing_range.clone(),
-            cx,
-        ) {
-            Ok((_, buffer_info, collect_context_task)) => (buffer_info, collect_context_task),
-            Err(err) => return Task::ready(Err(err)),
-        };
+        let (buffer_info, collect_content_task) =
+            match collect_buffer_info_and_text(buffer, Some(symbol_enclosing_range.clone()), cx) {
+                Ok((buffer_info, collect_context_task)) => (buffer_info, collect_context_task),
+                Err(err) => return Task::ready(Err(err)),
+            };
 
         cx.spawn(async move |this, cx| {
             let content = collect_content_task.await;
@@ -419,49 +416,6 @@ impl ContextStore {
         cx.notify();
     }
 
-    pub fn add_excerpt(
-        &mut self,
-        range: Range<Anchor>,
-        buffer: Entity<Buffer>,
-        cx: &mut Context<ContextStore>,
-    ) -> Task<Result<()>> {
-        cx.spawn(async move |this, cx| {
-            let (line_range, buffer_info, text_task) = this.update(cx, |_, cx| {
-                collect_buffer_info_and_text_for_range(buffer, range.clone(), cx)
-            })??;
-
-            let text = text_task.await;
-
-            this.update(cx, |this, cx| {
-                this.insert_excerpt(
-                    make_context_buffer(buffer_info, text),
-                    range,
-                    line_range,
-                    cx,
-                )
-            })?;
-
-            anyhow::Ok(())
-        })
-    }
-
-    fn insert_excerpt(
-        &mut self,
-        context_buffer: ContextBuffer,
-        range: Range<Anchor>,
-        line_range: Range<Point>,
-        cx: &mut Context<Self>,
-    ) {
-        let id = self.next_context_id.post_inc();
-        self.context.push(AssistantContext::Excerpt(ExcerptContext {
-            id,
-            range,
-            line_range,
-            context_buffer,
-        }));
-        cx.notify();
-    }
-
     pub fn accept_suggested_context(
         &mut self,
         suggested: &SuggestedContext,
@@ -511,7 +465,6 @@ impl ContextStore {
                 self.symbol_buffers.remove(&symbol.context_symbol.id);
                 self.symbols.retain(|_, context_id| *context_id != id);
             }
-            AssistantContext::Excerpt(_) => {}
             AssistantContext::FetchedUrl(_) => {
                 self.fetched_urls.retain(|_, context_id| *context_id != id);
             }
@@ -639,7 +592,6 @@ impl ContextStore {
                 }
                 AssistantContext::Directory(_)
                 | AssistantContext::Symbol(_)
-                | AssistantContext::Excerpt(_)
                 | AssistantContext::FetchedUrl(_)
                 | AssistantContext::Thread(_) => None,
             })
@@ -691,78 +643,41 @@ fn make_context_symbol(
     }
 }
 
-fn collect_buffer_info_and_text_for_range(
-    buffer: Entity<Buffer>,
-    range: Range<Anchor>,
-    cx: &App,
-) -> Result<(Range<Point>, BufferInfo, Task<SharedString>)> {
-    let content = buffer
-        .read(cx)
-        .text_for_range(range.clone())
-        .collect::<Rope>();
-
-    let line_range = range.to_point(&buffer.read(cx).snapshot());
-
-    let buffer_info = collect_buffer_info(buffer, cx)?;
-    let full_path = buffer_info.file.full_path(cx);
-
-    let text_task = cx.background_spawn({
-        let line_range = line_range.clone();
-        async move { to_fenced_codeblock(&full_path, content, Some(line_range)) }
-    });
-
-    Ok((line_range, buffer_info, text_task))
-}
-
 fn collect_buffer_info_and_text(
     buffer: Entity<Buffer>,
+    range: Option<Range<Anchor>>,
     cx: &App,
 ) -> Result<(BufferInfo, Task<SharedString>)> {
-    let content = buffer.read(cx).as_rope().clone();
-
-    let buffer_info = collect_buffer_info(buffer, cx)?;
-    let full_path = buffer_info.file.full_path(cx);
-
-    let text_task =
-        cx.background_spawn(async move { to_fenced_codeblock(&full_path, content, None) });
-
-    Ok((buffer_info, text_task))
-}
-
-fn collect_buffer_info(buffer: Entity<Buffer>, cx: &App) -> Result<BufferInfo> {
     let buffer_ref = buffer.read(cx);
     let file = buffer_ref.file().context("file context must have a path")?;
 
     // Important to collect version at the same time as content so that staleness logic is correct.
     let version = buffer_ref.version();
+    let content = if let Some(range) = range {
+        buffer_ref.text_for_range(range).collect::<Rope>()
+    } else {
+        buffer_ref.as_rope().clone()
+    };
 
-    Ok(BufferInfo {
+    let buffer_info = BufferInfo {
         buffer,
         id: buffer_ref.remote_id(),
         file: file.clone(),
         version,
-    })
+    };
+
+    let full_path = file.full_path(cx);
+    let text_task = cx.background_spawn(async move { to_fenced_codeblock(&full_path, content) });
+
+    Ok((buffer_info, text_task))
 }
 
-fn to_fenced_codeblock(
-    path: &Path,
-    content: Rope,
-    line_range: Option<Range<Point>>,
-) -> SharedString {
-    let line_range_text = line_range.map(|range| {
-        if range.start.row == range.end.row {
-            format!(":{}", range.start.row + 1)
-        } else {
-            format!(":{}-{}", range.start.row + 1, range.end.row + 1)
-        }
-    });
-
+fn to_fenced_codeblock(path: &Path, content: Rope) -> SharedString {
     let path_extension = path.extension().and_then(|ext| ext.to_str());
     let path_string = path.to_string_lossy();
     let capacity = 3
         + path_extension.map_or(0, |extension| extension.len() + 1)
         + path_string.len()
-        + line_range_text.as_ref().map_or(0, |text| text.len())
         + 1
         + content.len()
         + 5;
@@ -776,10 +691,6 @@ fn to_fenced_codeblock(
     }
     buffer.push_str(&path_string);
 
-    if let Some(line_range_text) = line_range_text {
-        buffer.push_str(&line_range_text);
-    }
-
     buffer.push('\n');
     for chunk in content.chunks() {
         buffer.push_str(&chunk);
@@ -858,14 +769,6 @@ pub fn refresh_context_store_text(
                         return refresh_symbol_text(context_store, symbol_context, cx);
                     }
                 }
-                AssistantContext::Excerpt(excerpt_context) => {
-                    if changed_buffers.is_empty()
-                        || changed_buffers.contains(&excerpt_context.context_buffer.buffer)
-                    {
-                        let context_store = context_store.clone();
-                        return refresh_excerpt_text(context_store, excerpt_context, cx);
-                    }
-                }
                 AssistantContext::Thread(thread_context) => {
                     if changed_buffers.is_empty() {
                         let context_store = context_store.clone();
@@ -977,34 +880,6 @@ fn refresh_symbol_text(
     }
 }
 
-fn refresh_excerpt_text(
-    context_store: Entity<ContextStore>,
-    excerpt_context: &ExcerptContext,
-    cx: &App,
-) -> Option<Task<()>> {
-    let id = excerpt_context.id;
-    let range = excerpt_context.range.clone();
-    let task = refresh_context_excerpt(&excerpt_context.context_buffer, range.clone(), cx);
-    if let Some(task) = task {
-        Some(cx.spawn(async move |cx| {
-            let (line_range, context_buffer) = task.await;
-            context_store
-                .update(cx, |context_store, _| {
-                    let new_excerpt_context = ExcerptContext {
-                        id,
-                        range,
-                        line_range,
-                        context_buffer,
-                    };
-                    context_store.replace_context(AssistantContext::Excerpt(new_excerpt_context));
-                })
-                .ok();
-        }))
-    } else {
-        None
-    }
-}
-
 fn refresh_thread_text(
     context_store: Entity<ContextStore>,
     thread_context: &ThreadContext,
@@ -1033,29 +908,13 @@ fn refresh_context_buffer(
     let buffer = context_buffer.buffer.read(cx);
     if buffer.version.changed_since(&context_buffer.version) {
         let (buffer_info, text_task) =
-            collect_buffer_info_and_text(context_buffer.buffer.clone(), cx).log_err()?;
+            collect_buffer_info_and_text(context_buffer.buffer.clone(), None, cx).log_err()?;
         Some(text_task.map(move |text| make_context_buffer(buffer_info, text)))
     } else {
         None
     }
 }
 
-fn refresh_context_excerpt(
-    context_buffer: &ContextBuffer,
-    range: Range<Anchor>,
-    cx: &App,
-) -> Option<impl Future<Output = (Range<Point>, ContextBuffer)> + use<>> {
-    let buffer = context_buffer.buffer.read(cx);
-    if buffer.version.changed_since(&context_buffer.version) {
-        let (line_range, buffer_info, text_task) =
-            collect_buffer_info_and_text_for_range(context_buffer.buffer.clone(), range, cx)
-                .log_err()?;
-        Some(text_task.map(move |text| (line_range, make_context_buffer(buffer_info, text))))
-    } else {
-        None
-    }
-}
-
 fn refresh_context_symbol(
     context_symbol: &ContextSymbol,
     cx: &App,
@@ -1063,9 +922,9 @@ fn refresh_context_symbol(
     let buffer = context_symbol.buffer.read(cx);
     let project_path = buffer.project_path(cx)?;
     if buffer.version.changed_since(&context_symbol.buffer_version) {
-        let (_, buffer_info, text_task) = collect_buffer_info_and_text_for_range(
+        let (buffer_info, text_task) = collect_buffer_info_and_text(
             context_symbol.buffer.clone(),
-            context_symbol.enclosing_range.clone(),
+            Some(context_symbol.enclosing_range.clone()),
             cx,
         )
         .log_err()?;

crates/agent/src/context_strip.rs

@@ -15,7 +15,7 @@ use ui::{KeyBinding, PopoverMenu, PopoverMenuHandle, Tooltip, prelude::*};
 use workspace::{Workspace, notifications::NotifyResultExt};
 
 use crate::context::{ContextId, ContextKind};
-use crate::context_picker::ContextPicker;
+use crate::context_picker::{ConfirmBehavior, ContextPicker};
 use crate::context_store::ContextStore;
 use crate::thread::Thread;
 use crate::thread_store::ThreadStore;
@@ -52,6 +52,7 @@ impl ContextStrip {
                 workspace.clone(),
                 thread_store.clone(),
                 context_store.downgrade(),
+                ConfirmBehavior::KeepOpen,
                 window,
                 cx,
             )

crates/agent/src/inline_assistant.rs

@@ -24,7 +24,6 @@ use gpui::{
     WeakEntity, Window, point,
 };
 use language::{Buffer, Point, Selection, TransactionId};
-use language_model::ConfiguredModel;
 use language_model::{LanguageModelRegistry, report_assistant_event};
 use multi_buffer::MultiBufferRow;
 use parking_lot::Mutex;
@@ -1222,15 +1221,9 @@ impl InlineAssistant {
             self.prompt_history.pop_front();
         }
 
-        let Some(ConfiguredModel { model, .. }) =
-            LanguageModelRegistry::read_global(cx).inline_assistant_model()
-        else {
-            return;
-        };
-
         assist
             .codegen
-            .update(cx, |codegen, cx| codegen.start(model, user_prompt, cx))
+            .update(cx, |codegen, cx| codegen.start(user_prompt, cx))
             .log_err();
     }
 

crates/agent/src/inline_prompt_editor.rs

@@ -1,4 +1,4 @@
-use crate::assistant_model_selector::AssistantModelSelector;
+use crate::assistant_model_selector::{AssistantModelSelector, ModelType};
 use crate::buffer_codegen::BufferCodegen;
 use crate::context_picker::ContextPicker;
 use crate::context_store::ContextStore;
@@ -20,7 +20,7 @@ use gpui::{
     Focusable, FontWeight, Subscription, TextStyle, WeakEntity, Window, anchored, deferred, point,
 };
 use language_model::{LanguageModel, LanguageModelRegistry};
-use language_model_selector::{ModelType, ToggleModelSelector};
+use language_model_selector::ToggleModelSelector;
 use parking_lot::Mutex;
 use settings::Settings;
 use std::cmp;

crates/agent/src/profile_selector.rs

@@ -86,7 +86,7 @@ impl ProfileSelector {
 
                             thread_store
                                 .update(cx, |this, cx| {
-                                    this.load_profile_by_id(profile_id.clone(), cx);
+                                    this.load_profile_by_id(&profile_id, cx);
                                 })
                                 .log_err();
                         }

crates/agent/src/terminal_inline_assistant.rs

@@ -261,8 +261,6 @@ impl TerminalInlineAssistant {
         request_message.content.push(prompt.into());
 
         Ok(LanguageModelRequest {
-            thread_id: None,
-            prompt_id: None,
             messages: vec![request_message],
             tools: Vec::new(),
             stop: Vec::new(),

crates/agent/src/thread_history.rs

@@ -4,14 +4,11 @@ use assistant_context_editor::SavedContextMetadata;
 use editor::{Editor, EditorEvent};
 use fuzzy::{StringMatch, StringMatchCandidate};
 use gpui::{
-    App, Entity, FocusHandle, Focusable, ScrollStrategy, Stateful, Task, UniformListScrollHandle,
-    WeakEntity, Window, uniform_list,
+    App, Entity, FocusHandle, Focusable, ScrollStrategy, Task, UniformListScrollHandle, WeakEntity,
+    Window, uniform_list,
 };
 use time::{OffsetDateTime, UtcOffset};
-use ui::{
-    HighlightedLabel, IconButtonShape, ListItem, ListItemSpacing, Scrollbar, ScrollbarState,
-    Tooltip, prelude::*,
-};
+use ui::{HighlightedLabel, IconButtonShape, ListItem, ListItemSpacing, Tooltip, prelude::*};
 use util::ResultExt;
 
 use crate::history_store::{HistoryEntry, HistoryStore};
@@ -29,8 +26,6 @@ pub struct ThreadHistory {
     matches: Vec<StringMatch>,
     _subscriptions: Vec<gpui::Subscription>,
     _search_task: Option<Task<()>>,
-    scrollbar_visibility: bool,
-    scrollbar_state: ScrollbarState,
 }
 
 impl ThreadHistory {
@@ -63,13 +58,10 @@ impl ThreadHistory {
             this.update_all_entries(cx);
         });
 
-        let scroll_handle = UniformListScrollHandle::default();
-        let scrollbar_state = ScrollbarState::new(scroll_handle.clone());
-
         Self {
             assistant_panel,
             history_store,
-            scroll_handle,
+            scroll_handle: UniformListScrollHandle::default(),
             selected_index: 0,
             search_query: SharedString::new_static(""),
             all_entries: entries,
@@ -77,8 +69,6 @@ impl ThreadHistory {
             search_editor,
             _subscriptions: vec![search_editor_subscription, history_store_subscription],
             _search_task: None,
-            scrollbar_visibility: true,
-            scrollbar_state,
         }
     }
 
@@ -230,43 +220,6 @@ impl ThreadHistory {
         cx.notify();
     }
 
-    fn render_scrollbar(&self, cx: &mut Context<Self>) -> Option<Stateful<Div>> {
-        if !(self.scrollbar_visibility || self.scrollbar_state.is_dragging()) {
-            return None;
-        }
-
-        Some(
-            div()
-                .occlude()
-                .id("thread-history-scroll")
-                .h_full()
-                .bg(cx.theme().colors().panel_background.opacity(0.8))
-                .border_l_1()
-                .border_color(cx.theme().colors().border_variant)
-                .absolute()
-                .right_1()
-                .top_0()
-                .bottom_0()
-                .w_4()
-                .pl_1()
-                .cursor_default()
-                .on_mouse_move(cx.listener(|_, _, _window, cx| {
-                    cx.notify();
-                    cx.stop_propagation()
-                }))
-                .on_hover(|_, _window, cx| {
-                    cx.stop_propagation();
-                })
-                .on_any_mouse_down(|_, _window, cx| {
-                    cx.stop_propagation();
-                })
-                .on_scroll_wheel(cx.listener(|_, _, _window, cx| {
-                    cx.notify();
-                }))
-                .children(Scrollbar::vertical(self.scrollbar_state.clone())),
-        )
-    }
-
     fn confirm(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
         if let Some(entry) = self.get_match(self.selected_index) {
             let task_result = match entry {
@@ -352,11 +305,7 @@ impl Render for ThreadHistory {
                 )
             })
             .child({
-                let view = v_flex()
-                    .id("list-container")
-                    .relative()
-                    .overflow_hidden()
-                    .flex_grow();
+                let view = v_flex().overflow_hidden().flex_grow();
 
                 if self.all_entries.is_empty() {
                     view.justify_center()
@@ -373,70 +322,59 @@ impl Render for ThreadHistory {
                         ),
                     )
                 } else {
-                    view.pr_5()
-                        .child(
-                            uniform_list(
-                                cx.entity().clone(),
-                                "thread-history",
-                                self.matched_count(),
-                                move |history, range, _window, _cx| {
-                                    let range_start = range.start;
-                                    let assistant_panel = history.assistant_panel.clone();
+                    view.p_1().child(
+                        uniform_list(
+                            cx.entity().clone(),
+                            "thread-history",
+                            self.matched_count(),
+                            move |history, range, _window, _cx| {
+                                let range_start = range.start;
+                                let assistant_panel = history.assistant_panel.clone();
 
-                                    let render_item = |index: usize,
-                                                       entry: &HistoryEntry,
-                                                       highlight_positions: Vec<usize>|
-                                     -> Div {
-                                        h_flex().w_full().pb_1().child(match entry {
-                                            HistoryEntry::Thread(thread) => PastThread::new(
-                                                thread.clone(),
-                                                assistant_panel.clone(),
-                                                selected_index == index + range_start,
-                                                highlight_positions,
-                                            )
-                                            .into_any_element(),
-                                            HistoryEntry::Context(context) => PastContext::new(
-                                                context.clone(),
-                                                assistant_panel.clone(),
-                                                selected_index == index + range_start,
-                                                highlight_positions,
-                                            )
-                                            .into_any_element(),
-                                        })
-                                    };
+                                let render_item = |index: usize,
+                                                   entry: &HistoryEntry,
+                                                   highlight_positions: Vec<usize>|
+                                 -> Div {
+                                    h_flex().w_full().pb_1().child(match entry {
+                                        HistoryEntry::Thread(thread) => PastThread::new(
+                                            thread.clone(),
+                                            assistant_panel.clone(),
+                                            selected_index == index + range_start,
+                                            highlight_positions,
+                                        )
+                                        .into_any_element(),
+                                        HistoryEntry::Context(context) => PastContext::new(
+                                            context.clone(),
+                                            assistant_panel.clone(),
+                                            selected_index == index + range_start,
+                                            highlight_positions,
+                                        )
+                                        .into_any_element(),
+                                    })
+                                };
 
-                                    if history.has_search_query() {
-                                        history.matches[range]
-                                            .iter()
-                                            .enumerate()
-                                            .filter_map(|(index, m)| {
-                                                history.all_entries.get(m.candidate_id).map(
-                                                    |entry| {
-                                                        render_item(
-                                                            index,
-                                                            entry,
-                                                            m.positions.clone(),
-                                                        )
-                                                    },
-                                                )
+                                if history.has_search_query() {
+                                    history.matches[range]
+                                        .iter()
+                                        .enumerate()
+                                        .filter_map(|(index, m)| {
+                                            history.all_entries.get(m.candidate_id).map(|entry| {
+                                                render_item(index, entry, m.positions.clone())
                                             })
-                                            .collect()
-                                    } else {
-                                        history.all_entries[range]
-                                            .iter()
-                                            .enumerate()
-                                            .map(|(index, entry)| render_item(index, entry, vec![]))
-                                            .collect()
-                                    }
-                                },
-                            )
-                            .p_1()
-                            .track_scroll(self.scroll_handle.clone())
-                            .flex_grow(),
+                                        })
+                                        .collect()
+                                } else {
+                                    history.all_entries[range]
+                                        .iter()
+                                        .enumerate()
+                                        .map(|(index, entry)| render_item(index, entry, vec![]))
+                                        .collect()
+                                }
+                            },
                         )
-                        .when_some(self.render_scrollbar(cx), |div, scrollbar| {
-                            div.child(scrollbar)
-                        })
+                        .track_scroll(self.scroll_handle.clone())
+                        .flex_grow(),
+                    )
                 }
             })
     }
@@ -502,7 +440,6 @@ impl RenderOnce for PastThread {
                         IconButton::new("delete", IconName::TrashAlt)
                             .shape(IconButtonShape::Square)
                             .icon_size(IconSize::XSmall)
-                            .icon_color(Color::Muted)
                             .tooltip(move |window, cx| {
                                 Tooltip::for_action("Delete", &RemoveSelectedThread, window, cx)
                             })
@@ -594,7 +531,6 @@ impl RenderOnce for PastContext {
                     IconButton::new("delete", IconName::TrashAlt)
                         .shape(IconButtonShape::Square)
                         .icon_size(IconSize::XSmall)
-                        .icon_color(Color::Muted)
                         .tooltip(move |window, cx| {
                             Tooltip::for_action("Delete", &RemoveSelectedThread, window, cx)
                         })

crates/agent/src/thread_store.rs

@@ -1,352 +1,88 @@
 use std::borrow::Cow;
-use std::cell::{Ref, RefCell};
-use std::path::{Path, PathBuf};
-use std::rc::Rc;
+use std::path::PathBuf;
 use std::sync::Arc;
 
-use anyhow::{Context as _, Result, anyhow};
+use anyhow::{Result, anyhow};
 use assistant_settings::{AgentProfile, AgentProfileId, AssistantSettings};
 use assistant_tool::{ToolId, ToolSource, ToolWorkingSet};
 use chrono::{DateTime, Utc};
 use collections::HashMap;
 use context_server::manager::ContextServerManager;
 use context_server::{ContextServerFactoryRegistry, ContextServerTool};
-use fs::Fs;
-use futures::channel::{mpsc, oneshot};
+use futures::FutureExt as _;
 use futures::future::{self, BoxFuture, Shared};
-use futures::{FutureExt as _, StreamExt as _};
 use gpui::{
-    App, BackgroundExecutor, Context, Entity, EventEmitter, Global, ReadGlobal, SharedString,
-    Subscription, Task, prelude::*,
+    App, BackgroundExecutor, Context, Entity, Global, ReadGlobal, SharedString, Subscription, Task,
+    prelude::*,
 };
 use heed::Database;
 use heed::types::SerdeBincode;
 use language_model::{LanguageModelToolUseId, Role, TokenUsage};
-use project::{Project, Worktree};
-use prompt_store::{
-    DefaultUserRulesContext, ProjectContext, PromptBuilder, PromptId, PromptStore,
-    PromptsUpdatedEvent, RulesFileContext, WorktreeContext,
-};
+use project::Project;
+use prompt_store::PromptBuilder;
 use serde::{Deserialize, Serialize};
 use settings::{Settings as _, SettingsStore};
 use util::ResultExt as _;
 
 use crate::thread::{
-    DetailedSummaryState, ExceededWindowError, MessageId, ProjectSnapshot, Thread, ThreadId,
+    DetailedSummaryState, MessageId, ProjectSnapshot, Thread, ThreadEvent, ThreadId,
 };
 
-const RULES_FILE_NAMES: [&'static str; 6] = [
-    ".rules",
-    ".cursorrules",
-    ".windsurfrules",
-    ".clinerules",
-    ".github/copilot-instructions.md",
-    "CLAUDE.md",
-];
-
 pub fn init(cx: &mut App) {
     ThreadsDatabase::init(cx);
 }
 
-/// A system prompt shared by all threads created by this ThreadStore
-#[derive(Clone, Default)]
-pub struct SharedProjectContext(Rc<RefCell<Option<ProjectContext>>>);
-
-impl SharedProjectContext {
-    pub fn borrow(&self) -> Ref<Option<ProjectContext>> {
-        self.0.borrow()
-    }
-}
-
 pub struct ThreadStore {
     project: Entity<Project>,
-    tools: Entity<ToolWorkingSet>,
+    tools: Arc<ToolWorkingSet>,
     prompt_builder: Arc<PromptBuilder>,
     context_server_manager: Entity<ContextServerManager>,
     context_server_tool_ids: HashMap<Arc<str>, Vec<ToolId>>,
     threads: Vec<SerializedThreadMetadata>,
-    project_context: SharedProjectContext,
-    reload_system_prompt_tx: mpsc::Sender<()>,
-    _reload_system_prompt_task: Task<()>,
     _subscriptions: Vec<Subscription>,
 }
 
-pub struct RulesLoadingError {
-    pub message: SharedString,
-}
-
-impl EventEmitter<RulesLoadingError> for ThreadStore {}
-
 impl ThreadStore {
-    pub fn load(
+    pub fn new(
         project: Entity<Project>,
-        tools: Entity<ToolWorkingSet>,
+        tools: Arc<ToolWorkingSet>,
         prompt_builder: Arc<PromptBuilder>,
         cx: &mut App,
-    ) -> Task<Result<Entity<Self>>> {
-        let prompt_store = PromptStore::global(cx);
-        cx.spawn(async move |cx| {
-            let prompt_store = prompt_store.await.ok();
-            let (thread_store, ready_rx) = cx.update(|cx| {
-                let mut option_ready_rx = None;
-                let thread_store = cx.new(|cx| {
-                    let (thread_store, ready_rx) =
-                        Self::new(project, tools, prompt_builder, prompt_store, cx);
-                    option_ready_rx = Some(ready_rx);
-                    thread_store
+    ) -> Result<Entity<Self>> {
+        let this = cx.new(|cx| {
+            let context_server_factory_registry = ContextServerFactoryRegistry::default_global(cx);
+            let context_server_manager = cx.new(|cx| {
+                ContextServerManager::new(context_server_factory_registry, project.clone(), cx)
+            });
+            let settings_subscription =
+                cx.observe_global::<SettingsStore>(move |this: &mut Self, cx| {
+                    this.load_default_profile(cx);
                 });
-                (thread_store, option_ready_rx.take().unwrap())
-            })?;
-            ready_rx.await?;
-            Ok(thread_store)
-        })
-    }
 
-    fn new(
-        project: Entity<Project>,
-        tools: Entity<ToolWorkingSet>,
-        prompt_builder: Arc<PromptBuilder>,
-        prompt_store: Option<Entity<PromptStore>>,
-        cx: &mut Context<Self>,
-    ) -> (Self, oneshot::Receiver<()>) {
-        let context_server_factory_registry = ContextServerFactoryRegistry::default_global(cx);
-        let context_server_manager = cx.new(|cx| {
-            ContextServerManager::new(context_server_factory_registry, project.clone(), cx)
+            let this = Self {
+                project,
+                tools,
+                prompt_builder,
+                context_server_manager,
+                context_server_tool_ids: HashMap::default(),
+                threads: Vec::new(),
+                _subscriptions: vec![settings_subscription],
+            };
+            this.load_default_profile(cx);
+            this.register_context_server_handlers(cx);
+            this.reload(cx).detach_and_log_err(cx);
+
+            this
         });
 
-        let mut subscriptions = vec![
-            cx.observe_global::<SettingsStore>(move |this: &mut Self, cx| {
-                this.load_default_profile(cx);
-            }),
-            cx.subscribe(&project, Self::handle_project_event),
-        ];
-
-        if let Some(prompt_store) = prompt_store.as_ref() {
-            subscriptions.push(cx.subscribe(
-                prompt_store,
-                |this, _prompt_store, PromptsUpdatedEvent, _cx| {
-                    this.enqueue_system_prompt_reload();
-                },
-            ))
-        }
-
-        // This channel and task prevent concurrent and redundant loading of the system prompt.
-        let (reload_system_prompt_tx, mut reload_system_prompt_rx) = mpsc::channel(1);
-        let (ready_tx, ready_rx) = oneshot::channel();
-        let mut ready_tx = Some(ready_tx);
-        let reload_system_prompt_task = cx.spawn({
-            async move |thread_store, cx| {
-                loop {
-                    let Some(reload_task) = thread_store
-                        .update(cx, |thread_store, cx| {
-                            thread_store.reload_system_prompt(prompt_store.clone(), cx)
-                        })
-                        .ok()
-                    else {
-                        return;
-                    };
-                    reload_task.await;
-                    if let Some(ready_tx) = ready_tx.take() {
-                        ready_tx.send(()).ok();
-                    }
-                    reload_system_prompt_rx.next().await;
-                }
-            }
-        });
-
-        let this = Self {
-            project,
-            tools,
-            prompt_builder,
-            context_server_manager,
-            context_server_tool_ids: HashMap::default(),
-            threads: Vec::new(),
-            project_context: SharedProjectContext::default(),
-            reload_system_prompt_tx,
-            _reload_system_prompt_task: reload_system_prompt_task,
-            _subscriptions: subscriptions,
-        };
-        this.load_default_profile(cx);
-        this.register_context_server_handlers(cx);
-        this.reload(cx).detach_and_log_err(cx);
-        (this, ready_rx)
-    }
-
-    fn handle_project_event(
-        &mut self,
-        _project: Entity<Project>,
-        event: &project::Event,
-        _cx: &mut Context<Self>,
-    ) {
-        match event {
-            project::Event::WorktreeAdded(_) | project::Event::WorktreeRemoved(_) => {
-                self.enqueue_system_prompt_reload();
-            }
-            project::Event::WorktreeUpdatedEntries(_, items) => {
-                if items.iter().any(|(path, _, _)| {
-                    RULES_FILE_NAMES
-                        .iter()
-                        .any(|name| path.as_ref() == Path::new(name))
-                }) {
-                    self.enqueue_system_prompt_reload();
-                }
-            }
-            _ => {}
-        }
-    }
-
-    fn enqueue_system_prompt_reload(&mut self) {
-        self.reload_system_prompt_tx.try_send(()).ok();
-    }
-
-    // Note that this should only be called from `reload_system_prompt_task`.
-    fn reload_system_prompt(
-        &self,
-        prompt_store: Option<Entity<PromptStore>>,
-        cx: &mut Context<Self>,
-    ) -> Task<()> {
-        let project = self.project.read(cx);
-        let worktree_tasks = project
-            .visible_worktrees(cx)
-            .map(|worktree| {
-                Self::load_worktree_info_for_system_prompt(
-                    project.fs().clone(),
-                    worktree.read(cx),
-                    cx,
-                )
-            })
-            .collect::<Vec<_>>();
-        let default_user_rules_task = match prompt_store {
-            None => Task::ready(vec![]),
-            Some(prompt_store) => prompt_store.read_with(cx, |prompt_store, cx| {
-                let prompts = prompt_store.default_prompt_metadata();
-                let load_tasks = prompts.into_iter().map(|prompt_metadata| {
-                    let contents = prompt_store.load(prompt_metadata.id, cx);
-                    async move { (contents.await, prompt_metadata) }
-                });
-                cx.background_spawn(future::join_all(load_tasks))
-            }),
-        };
-
-        cx.spawn(async move |this, cx| {
-            let (worktrees, default_user_rules) =
-                future::join(future::join_all(worktree_tasks), default_user_rules_task).await;
-
-            let worktrees = worktrees
-                .into_iter()
-                .map(|(worktree, rules_error)| {
-                    if let Some(rules_error) = rules_error {
-                        this.update(cx, |_, cx| cx.emit(rules_error)).ok();
-                    }
-                    worktree
-                })
-                .collect::<Vec<_>>();
-
-            let default_user_rules = default_user_rules
-                .into_iter()
-                .flat_map(|(contents, prompt_metadata)| match contents {
-                    Ok(contents) => Some(DefaultUserRulesContext {
-                        uuid: match prompt_metadata.id {
-                            PromptId::User { uuid } => uuid,
-                            PromptId::EditWorkflow => return None,
-                        },
-                        title: prompt_metadata.title.map(|title| title.to_string()),
-                        contents,
-                    }),
-                    Err(err) => {
-                        this.update(cx, |_, cx| {
-                            cx.emit(RulesLoadingError {
-                                message: format!("{err:?}").into(),
-                            });
-                        })
-                        .ok();
-                        None
-                    }
-                })
-                .collect::<Vec<_>>();
-
-            this.update(cx, |this, _cx| {
-                *this.project_context.0.borrow_mut() =
-                    Some(ProjectContext::new(worktrees, default_user_rules));
-            })
-            .ok();
-        })
-    }
-
-    fn load_worktree_info_for_system_prompt(
-        fs: Arc<dyn Fs>,
-        worktree: &Worktree,
-        cx: &App,
-    ) -> Task<(WorktreeContext, Option<RulesLoadingError>)> {
-        let root_name = worktree.root_name().into();
-
-        let rules_task = Self::load_worktree_rules_file(fs, worktree, cx);
-        let Some(rules_task) = rules_task else {
-            return Task::ready((
-                WorktreeContext {
-                    root_name,
-                    rules_file: None,
-                },
-                None,
-            ));
-        };
-
-        cx.spawn(async move |_| {
-            let (rules_file, rules_file_error) = match rules_task.await {
-                Ok(rules_file) => (Some(rules_file), None),
-                Err(err) => (
-                    None,
-                    Some(RulesLoadingError {
-                        message: format!("{err}").into(),
-                    }),
-                ),
-            };
-            let worktree_info = WorktreeContext {
-                root_name,
-                rules_file,
-            };
-            (worktree_info, rules_file_error)
-        })
-    }
-
-    fn load_worktree_rules_file(
-        fs: Arc<dyn Fs>,
-        worktree: &Worktree,
-        cx: &App,
-    ) -> Option<Task<Result<RulesFileContext>>> {
-        let selected_rules_file = RULES_FILE_NAMES
-            .into_iter()
-            .filter_map(|name| {
-                worktree
-                    .entry_for_path(name)
-                    .filter(|entry| entry.is_file())
-                    .map(|entry| (entry.path.clone(), worktree.absolutize(&entry.path)))
-            })
-            .next();
-
-        // Note that Cline supports `.clinerules` being a directory, but that is not currently
-        // supported. This doesn't seem to occur often in GitHub repositories.
-        selected_rules_file.map(|(path_in_worktree, abs_path)| {
-            let fs = fs.clone();
-            cx.background_spawn(async move {
-                let abs_path = abs_path?;
-                let text = fs.load(&abs_path).await.with_context(|| {
-                    format!("Failed to load assistant rules file {:?}", abs_path)
-                })?;
-                anyhow::Ok(RulesFileContext {
-                    path_in_worktree,
-                    abs_path: abs_path.into(),
-                    text: text.trim().to_string(),
-                })
-            })
-        })
+        Ok(this)
     }
 
     pub fn context_server_manager(&self) -> Entity<ContextServerManager> {
         self.context_server_manager.clone()
     }
 
-    pub fn tools(&self) -> Entity<ToolWorkingSet> {
+    pub fn tools(&self) -> Arc<ToolWorkingSet> {
         self.tools.clone()
     }
 
@@ -371,7 +107,6 @@ impl ThreadStore {
                 self.project.clone(),
                 self.tools.clone(),
                 self.prompt_builder.clone(),
-                self.project_context.clone(),
                 cx,
             )
         })
@@ -399,12 +134,21 @@ impl ThreadStore {
                         this.project.clone(),
                         this.tools.clone(),
                         this.prompt_builder.clone(),
-                        this.project_context.clone(),
                         cx,
                     )
                 })
             })?;
 
+            let (system_prompt_context, load_error) = thread
+                .update(cx, |thread, cx| thread.load_system_prompt_context(cx))?
+                .await;
+            thread.update(cx, |thread, cx| {
+                thread.set_system_prompt_context(system_prompt_context);
+                if let Some(load_error) = load_error {
+                    cx.emit(ThreadEvent::ShowError(load_error));
+                }
+            })?;
+
             Ok(thread)
         })
     }
@@ -453,60 +197,52 @@ impl ThreadStore {
         })
     }
 
-    fn load_default_profile(&self, cx: &mut Context<Self>) {
+    fn load_default_profile(&self, cx: &Context<Self>) {
         let assistant_settings = AssistantSettings::get_global(cx);
 
-        self.load_profile_by_id(assistant_settings.default_profile.clone(), cx);
+        self.load_profile_by_id(&assistant_settings.default_profile, cx);
     }
 
-    pub fn load_profile_by_id(&self, profile_id: AgentProfileId, cx: &mut Context<Self>) {
+    pub fn load_profile_by_id(&self, profile_id: &AgentProfileId, cx: &Context<Self>) {
         let assistant_settings = AssistantSettings::get_global(cx);
 
-        if let Some(profile) = assistant_settings.profiles.get(&profile_id) {
-            self.load_profile(profile.clone(), cx);
+        if let Some(profile) = assistant_settings.profiles.get(profile_id) {
+            self.load_profile(profile, cx);
         }
     }
 
-    pub fn load_profile(&self, profile: AgentProfile, cx: &mut Context<Self>) {
-        self.tools.update(cx, |tools, cx| {
-            tools.disable_all_tools(cx);
-            tools.enable(
-                ToolSource::Native,
-                &profile
-                    .tools
-                    .iter()
-                    .filter_map(|(tool, enabled)| enabled.then(|| tool.clone()))
-                    .collect::<Vec<_>>(),
-                cx,
-            );
-        });
+    pub fn load_profile(&self, profile: &AgentProfile, cx: &Context<Self>) {
+        self.tools.disable_all_tools();
+        self.tools.enable(
+            ToolSource::Native,
+            &profile
+                .tools
+                .iter()
+                .filter_map(|(tool, enabled)| enabled.then(|| tool.clone()))
+                .collect::<Vec<_>>(),
+        );
 
         if profile.enable_all_context_servers {
             for context_server in self.context_server_manager.read(cx).all_servers() {
-                self.tools.update(cx, |tools, cx| {
-                    tools.enable_source(
-                        ToolSource::ContextServer {
-                            id: context_server.id().into(),
-                        },
-                        cx,
-                    );
-                });
+                self.tools.enable_source(
+                    ToolSource::ContextServer {
+                        id: context_server.id().into(),
+                    },
+                    cx,
+                );
             }
         } else {
             for (context_server_id, preset) in &profile.context_servers {
-                self.tools.update(cx, |tools, cx| {
-                    tools.enable(
-                        ToolSource::ContextServer {
-                            id: context_server_id.clone().into(),
-                        },
-                        &preset
-                            .tools
-                            .iter()
-                            .filter_map(|(tool, enabled)| enabled.then(|| tool.clone()))
-                            .collect::<Vec<_>>(),
-                        cx,
-                    )
-                })
+                self.tools.enable(
+                    ToolSource::ContextServer {
+                        id: context_server_id.clone().into(),
+                    },
+                    &preset
+                        .tools
+                        .iter()
+                        .filter_map(|(tool, enabled)| enabled.then(|| tool.clone()))
+                        .collect::<Vec<_>>(),
+                )
             }
         }
     }
@@ -540,36 +276,29 @@ impl ThreadStore {
 
                             if protocol.capable(context_server::protocol::ServerCapability::Tools) {
                                 if let Some(tools) = protocol.list_tools().await.log_err() {
-                                    let tool_ids = tool_working_set
-                                        .update(cx, |tool_working_set, _| {
-                                            tools
-                                                .tools
-                                                .into_iter()
-                                                .map(|tool| {
-                                                    log::info!(
-                                                        "registering context server tool: {:?}",
-                                                        tool.name
-                                                    );
-                                                    tool_working_set.insert(Arc::new(
-                                                        ContextServerTool::new(
-                                                            context_server_manager.clone(),
-                                                            server.id(),
-                                                            tool,
-                                                        ),
-                                                    ))
-                                                })
-                                                .collect::<Vec<_>>()
+                                    let tool_ids = tools
+                                        .tools
+                                        .into_iter()
+                                        .map(|tool| {
+                                            log::info!(
+                                                "registering context server tool: {:?}",
+                                                tool.name
+                                            );
+                                            tool_working_set.insert(Arc::new(
+                                                ContextServerTool::new(
+                                                    context_server_manager.clone(),
+                                                    server.id(),
+                                                    tool,
+                                                ),
+                                            ))
                                         })
-                                        .log_err();
+                                        .collect::<Vec<_>>();
 
-                                    if let Some(tool_ids) = tool_ids {
-                                        this.update(cx, |this, cx| {
-                                            this.context_server_tool_ids
-                                                .insert(server_id, tool_ids);
-                                            this.load_default_profile(cx);
-                                        })
-                                        .log_err();
-                                    }
+                                    this.update(cx, |this, cx| {
+                                        this.context_server_tool_ids.insert(server_id, tool_ids);
+                                        this.load_default_profile(cx);
+                                    })
+                                    .log_err();
                                 }
                             }
                         }
@@ -579,9 +308,7 @@ impl ThreadStore {
             }
             context_server::manager::Event::ServerStopped { server_id } => {
                 if let Some(tool_ids) = self.context_server_tool_ids.remove(server_id) {
-                    tool_working_set.update(cx, |tool_working_set, _| {
-                        tool_working_set.remove(&tool_ids);
-                    });
+                    tool_working_set.remove(&tool_ids);
                     self.load_default_profile(cx);
                 }
             }
@@ -607,11 +334,7 @@ pub struct SerializedThread {
     #[serde(default)]
     pub cumulative_token_usage: TokenUsage,
     #[serde(default)]
-    pub request_token_usage: Vec<TokenUsage>,
-    #[serde(default)]
     pub detailed_summary_state: DetailedSummaryState,
-    #[serde(default)]
-    pub exceeded_window_error: Option<ExceededWindowError>,
 }
 
 impl SerializedThread {
@@ -660,18 +383,9 @@ pub struct SerializedMessage {
 #[serde(tag = "type")]
 pub enum SerializedMessageSegment {
     #[serde(rename = "text")]
-    Text {
-        text: String,
-    },
+    Text { text: String },
     #[serde(rename = "thinking")]
-    Thinking {
-        text: String,
-        #[serde(skip_serializing_if = "Option::is_none")]
-        signature: Option<String>,
-    },
-    RedactedThinking {
-        data: Vec<u8>,
-    },
+    Thinking { text: String },
 }
 
 #[derive(Debug, Serialize, Deserialize)]
@@ -706,9 +420,7 @@ impl LegacySerializedThread {
             messages: self.messages.into_iter().map(|msg| msg.upgrade()).collect(),
             initial_project_snapshot: self.initial_project_snapshot,
             cumulative_token_usage: TokenUsage::default(),
-            request_token_usage: Vec::new(),
             detailed_summary_state: DetailedSummaryState::default(),
-            exceeded_window_error: None,
         }
     }
 }
@@ -779,7 +491,7 @@ impl ThreadsDatabase {
         let database_future = executor
             .spawn({
                 let executor = executor.clone();
-                let database_path = paths::data_dir().join("threads/threads-db.1.mdb");
+                let database_path = paths::support_dir().join("threads/threads-db.1.mdb");
                 async move { ThreadsDatabase::new(database_path, executor) }
             })
             .then(|result| future::ready(result.map(Arc::new).map_err(Arc::new)))

crates/agent/src/tool_compatibility.rs

@@ -1,94 +0,0 @@
-use std::sync::Arc;
-
-use assistant_tool::{Tool, ToolSource, ToolWorkingSet, ToolWorkingSetEvent};
-use collections::HashMap;
-use gpui::{App, Context, Entity, IntoElement, Render, Subscription, Window};
-use language_model::{LanguageModel, LanguageModelToolSchemaFormat};
-use ui::prelude::*;
-
-pub struct IncompatibleToolsState {
-    cache: HashMap<LanguageModelToolSchemaFormat, Vec<Arc<dyn Tool>>>,
-    tool_working_set: Entity<ToolWorkingSet>,
-    _tool_working_set_subscription: Subscription,
-}
-
-impl IncompatibleToolsState {
-    pub fn new(tool_working_set: Entity<ToolWorkingSet>, cx: &mut Context<Self>) -> Self {
-        let _tool_working_set_subscription =
-            cx.subscribe(&tool_working_set, |this, _, event, _| match event {
-                ToolWorkingSetEvent::EnabledToolsChanged => {
-                    this.cache.clear();
-                }
-            });
-
-        Self {
-            cache: HashMap::default(),
-            tool_working_set,
-            _tool_working_set_subscription,
-        }
-    }
-
-    pub fn incompatible_tools(
-        &mut self,
-        model: &Arc<dyn LanguageModel>,
-        cx: &App,
-    ) -> &[Arc<dyn Tool>] {
-        self.cache
-            .entry(model.tool_input_format())
-            .or_insert_with(|| {
-                self.tool_working_set
-                    .read(cx)
-                    .enabled_tools(cx)
-                    .iter()
-                    .filter(|tool| tool.input_schema(model.tool_input_format()).is_err())
-                    .cloned()
-                    .collect()
-            })
-    }
-}
-
-pub struct IncompatibleToolsTooltip {
-    pub incompatible_tools: Vec<Arc<dyn Tool>>,
-}
-
-impl Render for IncompatibleToolsTooltip {
-    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
-        ui::tooltip_container(window, cx, |container, _, cx| {
-            container
-                .w_72()
-                .child(Label::new("Incompatible Tools").size(LabelSize::Small))
-                .child(
-                    Label::new(
-                        "This model is incompatible with the following tools from your MCPs:",
-                    )
-                    .size(LabelSize::Small)
-                    .color(Color::Muted),
-                )
-                .child(
-                    v_flex()
-                        .my_1p5()
-                        .py_0p5()
-                        .border_b_1()
-                        .border_color(cx.theme().colors().border_variant)
-                        .children(
-                            self.incompatible_tools
-                                .iter()
-                                .map(|tool| h_flex().gap_4().child(Label::new(tool.name()).size(LabelSize::Small)).map(|parent|
-                                    match tool.source() {
-                                        ToolSource::Native => parent,
-                                        ToolSource::ContextServer { id } => parent.child(Label::new(id).size(LabelSize::Small).color(Color::Muted)),
-                                    }
-                                )),
-                        ),
-                )
-                .child(Label::new("What To Do Instead").size(LabelSize::Small))
-                .child(
-                    Label::new(
-                        "Every other tool continues to work with this model, but to specifically use those, switch to another model.",
-                    )
-                    .size(LabelSize::Small)
-                    .color(Color::Muted),
-                )
-        })
-    }
-}

crates/agent/src/tool_use.rs

@@ -1,11 +1,11 @@
 use std::sync::Arc;
 
 use anyhow::Result;
-use assistant_tool::{AnyToolCard, Tool, ToolUseStatus, ToolWorkingSet};
+use assistant_tool::{Tool, ToolWorkingSet};
 use collections::HashMap;
 use futures::FutureExt as _;
 use futures::future::Shared;
-use gpui::{App, Entity, SharedString, Task};
+use gpui::{App, SharedString, Task};
 use language_model::{
     LanguageModelRegistry, LanguageModelRequestMessage, LanguageModelToolResult,
     LanguageModelToolUse, LanguageModelToolUseId, MessageContent, Role,
@@ -27,26 +27,45 @@ pub struct ToolUse {
     pub needs_confirmation: bool,
 }
 
-pub const USING_TOOL_MARKER: &str = "<using_tool>";
+#[derive(Debug, Clone)]
+pub enum ToolUseStatus {
+    NeedsConfirmation,
+    Pending,
+    Running,
+    Finished(SharedString),
+    Error(SharedString),
+}
+
+impl ToolUseStatus {
+    pub fn text(&self) -> SharedString {
+        match self {
+            ToolUseStatus::NeedsConfirmation => "".into(),
+            ToolUseStatus::Pending => "".into(),
+            ToolUseStatus::Running => "".into(),
+            ToolUseStatus::Finished(out) => out.clone(),
+            ToolUseStatus::Error(out) => out.clone(),
+        }
+    }
+}
 
 pub struct ToolUseState {
-    tools: Entity<ToolWorkingSet>,
+    tools: Arc<ToolWorkingSet>,
     tool_uses_by_assistant_message: HashMap<MessageId, Vec<LanguageModelToolUse>>,
     tool_uses_by_user_message: HashMap<MessageId, Vec<LanguageModelToolUseId>>,
     tool_results: HashMap<LanguageModelToolUseId, LanguageModelToolResult>,
     pending_tool_uses_by_id: HashMap<LanguageModelToolUseId, PendingToolUse>,
-    tool_result_cards: HashMap<LanguageModelToolUseId, AnyToolCard>,
 }
 
+pub const USING_TOOL_MARKER: &str = "<using_tool>";
+
 impl ToolUseState {
-    pub fn new(tools: Entity<ToolWorkingSet>) -> Self {
+    pub fn new(tools: Arc<ToolWorkingSet>) -> Self {
         Self {
             tools,
             tool_uses_by_assistant_message: HashMap::default(),
             tool_uses_by_user_message: HashMap::default(),
             tool_results: HashMap::default(),
             pending_tool_uses_by_id: HashMap::default(),
-            tool_result_cards: HashMap::default(),
         }
     }
 
@@ -54,7 +73,7 @@ impl ToolUseState {
     ///
     /// Accepts a function to filter the tools that should be used to populate the state.
     pub fn from_serialized_messages(
-        tools: Entity<ToolWorkingSet>,
+        tools: Arc<ToolWorkingSet>,
         messages: &[SerializedMessage],
         mut filter_by_tool_name: impl FnMut(&str) -> bool,
     ) -> Self {
@@ -180,12 +199,12 @@ impl ToolUseState {
                 }
             })();
 
-            let (icon, needs_confirmation) =
-                if let Some(tool) = self.tools.read(cx).tool(&tool_use.name, cx) {
-                    (tool.icon(), tool.needs_confirmation(&tool_use.input, cx))
-                } else {
-                    (IconName::Cog, false)
-                };
+            let (icon, needs_confirmation) = if let Some(tool) = self.tools.tool(&tool_use.name, cx)
+            {
+                (tool.icon(), tool.needs_confirmation(&tool_use.input, cx))
+            } else {
+                (IconName::Cog, false)
+            };
 
             tool_uses.push(ToolUse {
                 id: tool_use.id.clone(),
@@ -207,7 +226,7 @@ impl ToolUseState {
         input: &serde_json::Value,
         cx: &App,
     ) -> SharedString {
-        if let Some(tool) = self.tools.read(cx).tool(tool_name, cx) {
+        if let Some(tool) = self.tools.tool(tool_name, cx) {
             tool.ui_text(input).into()
         } else {
             format!("Unknown tool {tool_name:?}").into()
@@ -238,18 +257,6 @@ impl ToolUseState {
         self.tool_results.get(tool_use_id)
     }
 
-    pub fn tool_result_card(&self, tool_use_id: &LanguageModelToolUseId) -> Option<&AnyToolCard> {
-        self.tool_result_cards.get(tool_use_id)
-    }
-
-    pub fn insert_tool_result_card(
-        &mut self,
-        tool_use_id: LanguageModelToolUseId,
-        card: AnyToolCard,
-    ) {
-        self.tool_result_cards.insert(tool_use_id, card);
-    }
-
     pub fn request_tool_use(
         &mut self,
         assistant_message_id: MessageId,

crates/agent/src/ui.rs

@@ -1,7 +1,7 @@
 mod agent_notification;
 mod context_pill;
-mod usage_banner;
+mod user_spending;
 
 pub use agent_notification::*;
 pub use context_pill::*;
-pub use usage_banner::*;
+// pub use user_spending::*;

crates/agent/src/ui/agent_notification.rs

@@ -59,7 +59,6 @@ impl AgentNotification {
             app_id: Some(app_id.to_owned()),
             window_min_size: None,
             window_decorations: Some(WindowDecorations::Client),
-            ..Default::default()
         }
     }
 }

crates/agent/src/ui/context_pill.rs

@@ -191,12 +191,15 @@ impl RenderOnce for ContextPill {
             ContextPill::Suggested {
                 name,
                 icon_path: _,
-                kind: _,
+                kind,
                 focused,
                 on_click,
             } => base_pill
                 .cursor_pointer()
                 .pr_1()
+                .when(*focused, |this| {
+                    this.bg(color.element_background.opacity(0.5))
+                })
                 .border_dashed()
                 .border_color(if *focused {
                     color.border_focused
@@ -204,17 +207,30 @@ impl RenderOnce for ContextPill {
                     color.border
                 })
                 .hover(|style| style.bg(color.element_hover.opacity(0.5)))
-                .when(*focused, |this| {
-                    this.bg(color.element_background.opacity(0.5))
-                })
                 .child(
-                    div().max_w_64().child(
+                    div().px_0p5().max_w_64().child(
                         Label::new(name.clone())
                             .size(LabelSize::Small)
                             .color(Color::Muted)
                             .truncate(),
                     ),
                 )
+                .child(
+                    Label::new(match kind {
+                        ContextKind::File => "Active Tab",
+                        ContextKind::Thread
+                        | ContextKind::Directory
+                        | ContextKind::FetchedUrl
+                        | ContextKind::Symbol => "Active",
+                    })
+                    .size(LabelSize::XSmall)
+                    .color(Color::Muted),
+                )
+                .child(
+                    Icon::new(IconName::Plus)
+                        .size(IconSize::XSmall)
+                        .into_any_element(),
+                )
                 .tooltip(|window, cx| {
                     Tooltip::with_meta("Suggested Context", None, "Click to add it", window, cx)
                 })
@@ -299,39 +315,6 @@ impl AddedContext {
                 summarizing: false,
             },
 
-            AssistantContext::Excerpt(excerpt_context) => {
-                let full_path = excerpt_context.context_buffer.file.full_path(cx);
-                let mut full_path_string = full_path.to_string_lossy().into_owned();
-                let mut name = full_path
-                    .file_name()
-                    .map(|n| n.to_string_lossy().into_owned())
-                    .unwrap_or_else(|| full_path_string.clone());
-
-                let line_range_text = format!(
-                    " ({}-{})",
-                    excerpt_context.line_range.start.row + 1,
-                    excerpt_context.line_range.end.row + 1
-                );
-
-                full_path_string.push_str(&line_range_text);
-                name.push_str(&line_range_text);
-
-                let parent = full_path
-                    .parent()
-                    .and_then(|p| p.file_name())
-                    .map(|n| n.to_string_lossy().into_owned().into());
-
-                AddedContext {
-                    id: excerpt_context.id,
-                    kind: ContextKind::File, // Use File icon for excerpts
-                    name: name.into(),
-                    parent,
-                    tooltip: Some(full_path_string.into()),
-                    icon_path: FileIcons::get_icon(&full_path, cx),
-                    summarizing: false,
-                }
-            }
-
             AssistantContext::FetchedUrl(fetched_url_context) => AddedContext {
                 id: fetched_url_context.id,
                 kind: ContextKind::FetchedUrl,

crates/agent/src/ui/usage_banner.rs

@@ -1,202 +0,0 @@
-use client::zed_urls;
-use ui::{Banner, ProgressBar, Severity, prelude::*};
-use zed_llm_client::{Plan, UsageLimit};
-
-#[derive(IntoElement, RegisterComponent)]
-pub struct UsageBanner {
-    plan: Plan,
-    requests: i32,
-}
-
-impl UsageBanner {
-    pub fn new(plan: Plan, requests: i32) -> Self {
-        Self { plan, requests }
-    }
-}
-
-impl RenderOnce for UsageBanner {
-    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
-        let request_limit = self.plan.model_requests_limit();
-
-        let used_percentage = match request_limit {
-            UsageLimit::Limited(limit) => Some((self.requests as f32 / limit as f32) * 100.),
-            UsageLimit::Unlimited => None,
-        };
-
-        let (severity, message) = match request_limit {
-            UsageLimit::Limited(limit) => {
-                if self.requests >= limit {
-                    let message = match self.plan {
-                        Plan::ZedPro => "Monthly request limit reached",
-                        Plan::ZedProTrial => "Trial request limit reached",
-                        Plan::Free => "Free tier request limit reached",
-                    };
-
-                    (Severity::Error, message)
-                } else if (self.requests as f32 / limit as f32) >= 0.9 {
-                    (Severity::Warning, "Approaching request limit")
-                } else {
-                    let message = match self.plan {
-                        Plan::ZedPro => "Zed Pro",
-                        Plan::ZedProTrial => "Zed Pro (Trial)",
-                        Plan::Free => "Zed Free",
-                    };
-
-                    (Severity::Info, message)
-                }
-            }
-            UsageLimit::Unlimited => {
-                let message = match self.plan {
-                    Plan::ZedPro => "Zed Pro",
-                    Plan::ZedProTrial => "Zed Pro (Trial)",
-                    Plan::Free => "Zed Free",
-                };
-
-                (Severity::Info, message)
-            }
-        };
-
-        let action = match self.plan {
-            Plan::ZedProTrial | Plan::Free => {
-                Button::new("upgrade", "Upgrade").on_click(|_, _window, cx| {
-                    cx.open_url(&zed_urls::account_url(cx));
-                })
-            }
-            Plan::ZedPro => Button::new("manage", "Manage").on_click(|_, _window, cx| {
-                cx.open_url(&zed_urls::account_url(cx));
-            }),
-        };
-
-        Banner::new().severity(severity).children(
-            h_flex().flex_1().gap_1().child(Label::new(message)).child(
-                h_flex()
-                    .flex_1()
-                    .justify_end()
-                    .gap_1p5()
-                    .children(used_percentage.map(|percent| {
-                        h_flex()
-                            .items_center()
-                            .w_full()
-                            .max_w(px(180.))
-                            .child(ProgressBar::new("usage", percent, 100., cx))
-                    }))
-                    .child(
-                        Label::new(match request_limit {
-                            UsageLimit::Limited(limit) => {
-                                format!("{} / {limit}", self.requests)
-                            }
-                            UsageLimit::Unlimited => format!("{} / ∞", self.requests),
-                        })
-                        .size(LabelSize::Small)
-                        .color(Color::Muted),
-                    )
-                    // Note: This should go in the banner's `action_slot`, but doing that messes with the size of the
-                    // progress bar.
-                    .child(action),
-            ),
-        )
-    }
-}
-
-impl Component for UsageBanner {
-    fn sort_name() -> &'static str {
-        "AgentUsageBanner"
-    }
-
-    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
-        let trial_examples = vec![
-            single_example(
-                "Zed Pro Trial - New User",
-                div()
-                    .size_full()
-                    .child(UsageBanner::new(Plan::ZedProTrial, 10))
-                    .into_any_element(),
-            ),
-            single_example(
-                "Zed Pro Trial - Approaching Limit",
-                div()
-                    .size_full()
-                    .child(UsageBanner::new(Plan::ZedProTrial, 135))
-                    .into_any_element(),
-            ),
-            single_example(
-                "Zed Pro Trial - Request Limit Reached",
-                div()
-                    .size_full()
-                    .child(UsageBanner::new(Plan::ZedProTrial, 150))
-                    .into_any_element(),
-            ),
-        ];
-
-        let free_examples = vec![
-            single_example(
-                "Free - Normal Usage",
-                div()
-                    .size_full()
-                    .child(UsageBanner::new(Plan::Free, 25))
-                    .into_any_element(),
-            ),
-            single_example(
-                "Free - Approaching Limit",
-                div()
-                    .size_full()
-                    .child(UsageBanner::new(Plan::Free, 45))
-                    .into_any_element(),
-            ),
-            single_example(
-                "Free - Request Limit Reached",
-                div()
-                    .size_full()
-                    .child(UsageBanner::new(Plan::Free, 50))
-                    .into_any_element(),
-            ),
-        ];
-
-        let zed_pro_examples = vec![
-            single_example(
-                "Zed Pro - Normal Usage",
-                div()
-                    .size_full()
-                    .child(UsageBanner::new(Plan::ZedPro, 250))
-                    .into_any_element(),
-            ),
-            single_example(
-                "Zed Pro - Approaching Limit",
-                div()
-                    .size_full()
-                    .child(UsageBanner::new(Plan::ZedPro, 450))
-                    .into_any_element(),
-            ),
-            single_example(
-                "Zed Pro - Request Limit Reached",
-                div()
-                    .size_full()
-                    .child(UsageBanner::new(Plan::ZedPro, 500))
-                    .into_any_element(),
-            ),
-        ];
-
-        Some(
-            v_flex()
-                .gap_6()
-                .p_4()
-                .children(vec![
-                    Label::new("Trial Plan")
-                        .size(LabelSize::Large)
-                        .into_any_element(),
-                    example_group(trial_examples).vertical().into_any_element(),
-                    Label::new("Free Plan")
-                        .size(LabelSize::Large)
-                        .into_any_element(),
-                    example_group(free_examples).vertical().into_any_element(),
-                    Label::new("Pro Plan")
-                        .size(LabelSize::Large)
-                        .into_any_element(),
-                    example_group(zed_pro_examples)
-                        .vertical()
-                        .into_any_element(),
-                ])
-                .into_any_element(),
-        )
-    }
-}

crates/agent/src/ui/user_spending.rs

@@ -0,0 +1,186 @@
+use gpui::{Entity, Render};
+use ui::{ProgressBar, prelude::*};
+
+#[derive(RegisterComponent)]
+pub struct UserSpending {
+    free_tier_current: u32,
+    free_tier_cap: u32,
+    over_tier_current: u32,
+    over_tier_cap: u32,
+    free_tier_progress: Entity<ProgressBar>,
+    over_tier_progress: Entity<ProgressBar>,
+}
+
+impl UserSpending {
+    pub fn new(
+        free_tier_current: u32,
+        free_tier_cap: u32,
+        over_tier_current: u32,
+        over_tier_cap: u32,
+        cx: &mut App,
+    ) -> Self {
+        let free_tier_capped = free_tier_current == free_tier_cap;
+        let free_tier_near_capped =
+            free_tier_current as f32 / 100.0 >= free_tier_cap as f32 / 100.0 * 0.9;
+        let over_tier_capped = over_tier_current == over_tier_cap;
+        let over_tier_near_capped =
+            over_tier_current as f32 / 100.0 >= over_tier_cap as f32 / 100.0 * 0.9;
+
+        let free_tier_progress = cx.new(|cx| {
+            ProgressBar::new(
+                "free_tier",
+                free_tier_current as f32,
+                free_tier_cap as f32,
+                cx,
+            )
+        });
+        let over_tier_progress = cx.new(|cx| {
+            ProgressBar::new(
+                "over_tier",
+                over_tier_current as f32,
+                over_tier_cap as f32,
+                cx,
+            )
+        });
+
+        if free_tier_capped {
+            free_tier_progress.update(cx, |progress_bar, cx| {
+                progress_bar.fg_color(cx.theme().status().error);
+            });
+        } else if free_tier_near_capped {
+            free_tier_progress.update(cx, |progress_bar, cx| {
+                progress_bar.fg_color(cx.theme().status().warning);
+            });
+        }
+
+        if over_tier_capped {
+            over_tier_progress.update(cx, |progress_bar, cx| {
+                progress_bar.fg_color(cx.theme().status().error);
+            });
+        } else if over_tier_near_capped {
+            over_tier_progress.update(cx, |progress_bar, cx| {
+                progress_bar.fg_color(cx.theme().status().warning);
+            });
+        }
+
+        Self {
+            free_tier_current,
+            free_tier_cap,
+            over_tier_current,
+            over_tier_cap,
+            free_tier_progress,
+            over_tier_progress,
+        }
+    }
+}
+
+impl Render for UserSpending {
+    fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+        let formatted_free_tier = format!(
+            "${} / ${}",
+            self.free_tier_current as f32 / 100.0,
+            self.free_tier_cap as f32 / 100.0
+        );
+        let formatted_over_tier = format!(
+            "${} / ${}",
+            self.over_tier_current as f32 / 100.0,
+            self.over_tier_cap as f32 / 100.0
+        );
+
+        v_group()
+            .elevation_2(cx)
+            .py_1p5()
+            .px_2p5()
+            .w(px(360.))
+            .child(
+                v_flex()
+                    .child(
+                        v_flex()
+                            .p_1p5()
+                            .gap_0p5()
+                            .child(
+                                h_flex()
+                                    .justify_between()
+                                    .child(Label::new("Free Tier Usage").size(LabelSize::Small))
+                                    .child(
+                                        Label::new(formatted_free_tier)
+                                            .size(LabelSize::Small)
+                                            .color(Color::Muted),
+                                    ),
+                            )
+                            .child(self.free_tier_progress.clone()),
+                    )
+                    .child(
+                        v_flex()
+                            .p_1p5()
+                            .gap_0p5()
+                            .child(
+                                h_flex()
+                                    .justify_between()
+                                    .child(Label::new("Current Spending").size(LabelSize::Small))
+                                    .child(
+                                        Label::new(formatted_over_tier)
+                                            .size(LabelSize::Small)
+                                            .color(Color::Muted),
+                                    ),
+                            )
+                            .child(self.over_tier_progress.clone()),
+                    ),
+            )
+    }
+}
+
+impl Component for UserSpending {
+    fn scope() -> ComponentScope {
+        ComponentScope::None
+    }
+
+    fn preview(_window: &mut Window, cx: &mut App) -> Option<AnyElement> {
+        let new_user = cx.new(|cx| UserSpending::new(0, 2000, 0, 2000, cx));
+        let free_capped = cx.new(|cx| UserSpending::new(2000, 2000, 0, 2000, cx));
+        let free_near_capped = cx.new(|cx| UserSpending::new(1800, 2000, 0, 2000, cx));
+        let over_near_capped = cx.new(|cx| UserSpending::new(2000, 2000, 1800, 2000, cx));
+        let over_capped = cx.new(|cx| UserSpending::new(1000, 2000, 2000, 2000, cx));
+
+        Some(
+            v_flex()
+                .gap_6()
+                .p_4()
+                .children(vec![example_group(vec![
+                    single_example(
+                        "New User",
+                        div().size_full().child(new_user.clone()).into_any_element(),
+                    ),
+                    single_example(
+                        "Free Tier Capped",
+                        div()
+                            .size_full()
+                            .child(free_capped.clone())
+                            .into_any_element(),
+                    ),
+                    single_example(
+                        "Free Tier Near Capped",
+                        div()
+                            .size_full()
+                            .child(free_near_capped.clone())
+                            .into_any_element(),
+                    ),
+                    single_example(
+                        "Over Tier Near Capped",
+                        div()
+                            .size_full()
+                            .child(over_near_capped.clone())
+                            .into_any_element(),
+                    ),
+                    single_example(
+                        "Over Tier Capped",
+                        div()
+                            .size_full()
+                            .child(over_capped.clone())
+                            .into_any_element(),
+                    ),
+                ])])
+                .into_any_element(),
+        )
+    }
+}

crates/agent_eval/Cargo.toml

@@ -0,0 +1,46 @@
+[package]
+name = "agent_eval"
+version = "0.1.0"
+edition.workspace = true
+publish.workspace = true
+license = "GPL-3.0-or-later"
+
+[lints]
+workspace = true
+
+[[bin]]
+name = "agent_eval"
+path = "src/main.rs"
+
+[dependencies]
+agent.workspace = true
+anyhow.workspace = true
+assistant_tool.workspace = true
+assistant_tools.workspace = true
+clap.workspace = true
+client.workspace = true
+collections.workspace = true
+context_server.workspace = true
+dap.workspace = true
+env_logger.workspace = true
+fs.workspace = true
+futures.workspace = true
+gpui.workspace = true
+gpui_tokio.workspace = true
+language.workspace = true
+language_model.workspace = true
+language_models.workspace = true
+node_runtime.workspace = true
+project.workspace = true
+prompt_store.workspace = true
+release_channel.workspace = true
+reqwest_client.workspace = true
+serde.workspace = true
+serde_json.workspace = true
+serde_json_lenient.workspace = true
+settings.workspace = true
+smol.workspace = true
+tempfile.workspace = true
+util.workspace = true
+walkdir.workspace = true
+workspace-hack.workspace = true

crates/agent_eval/build.rs

@@ -0,0 +1,52 @@
+// Copied from `crates/zed/build.rs`, with removal of code for including the zed icon on windows.
+
+use std::process::Command;
+
+fn main() {
+    if cfg!(target_os = "macos") {
+        println!("cargo:rustc-env=MACOSX_DEPLOYMENT_TARGET=10.15.7");
+
+        // Weakly link ReplayKit to ensure Zed can be used on macOS 10.15+.
+        println!("cargo:rustc-link-arg=-Wl,-weak_framework,ReplayKit");
+
+        // Seems to be required to enable Swift concurrency
+        println!("cargo:rustc-link-arg=-Wl,-rpath,/usr/lib/swift");
+
+        // Register exported Objective-C selectors, protocols, etc
+        println!("cargo:rustc-link-arg=-Wl,-ObjC");
+    }
+
+    // Populate git sha environment variable if git is available
+    println!("cargo:rerun-if-changed=../../.git/logs/HEAD");
+    println!(
+        "cargo:rustc-env=TARGET={}",
+        std::env::var("TARGET").unwrap()
+    );
+    if let Ok(output) = Command::new("git").args(["rev-parse", "HEAD"]).output() {
+        if output.status.success() {
+            let git_sha = String::from_utf8_lossy(&output.stdout);
+            let git_sha = git_sha.trim();
+
+            println!("cargo:rustc-env=ZED_COMMIT_SHA={git_sha}");
+
+            if let Ok(build_profile) = std::env::var("PROFILE") {
+                if build_profile == "release" {
+                    // This is currently the best way to make `cargo build ...`'s build script
+                    // to print something to stdout without extra verbosity.
+                    println!(
+                        "cargo:warning=Info: using '{git_sha}' hash for ZED_COMMIT_SHA env var"
+                    );
+                }
+            }
+        }
+    }
+
+    #[cfg(target_os = "windows")]
+    {
+        #[cfg(target_env = "msvc")]
+        {
+            // todo(windows): This is to avoid stack overflow. Remove it when solved.
+            println!("cargo:rustc-link-arg=/stack:{}", 8 * 1024 * 1024);
+        }
+    }
+}

crates/agent_eval/src/eval.rs

@@ -0,0 +1,384 @@
+use crate::git_commands::{run_git, setup_temp_repo};
+use crate::headless_assistant::{HeadlessAppState, HeadlessAssistant};
+use crate::{get_exercise_language, get_exercise_name};
+use agent::RequestKind;
+use anyhow::{Result, anyhow};
+use collections::HashMap;
+use gpui::{App, Task};
+use language_model::{LanguageModel, TokenUsage};
+use serde::{Deserialize, Serialize};
+use std::{
+    fs,
+    io::Write,
+    path::{Path, PathBuf},
+    sync::Arc,
+    time::{Duration, SystemTime},
+};
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub struct EvalResult {
+    pub exercise_name: String,
+    pub diff: String,
+    pub assistant_response: String,
+    pub elapsed_time_ms: u128,
+    pub timestamp: u128,
+    // Token usage fields
+    pub input_tokens: usize,
+    pub output_tokens: usize,
+    pub total_tokens: usize,
+    pub tool_use_counts: usize,
+}
+
+pub struct EvalOutput {
+    pub diff: String,
+    pub last_message: String,
+    pub elapsed_time: Duration,
+    pub assistant_response_count: usize,
+    pub tool_use_counts: HashMap<Arc<str>, u32>,
+    pub token_usage: TokenUsage,
+}
+
+#[derive(Deserialize)]
+pub struct EvalSetup {
+    pub url: String,
+    pub base_sha: String,
+}
+
+pub struct Eval {
+    pub repo_path: PathBuf,
+    pub eval_setup: EvalSetup,
+    pub user_prompt: String,
+}
+
+impl Eval {
+    // Keep this method for potential future use, but mark it as intentionally unused
+    #[allow(dead_code)]
+    pub async fn load(_name: String, path: PathBuf, repos_dir: &Path) -> Result<Self> {
+        let prompt_path = path.join("prompt.txt");
+        let user_prompt = smol::unblock(|| std::fs::read_to_string(prompt_path)).await?;
+        let setup_path = path.join("setup.json");
+        let setup_contents = smol::unblock(|| std::fs::read_to_string(setup_path)).await?;
+        let eval_setup = serde_json_lenient::from_str_lenient::<EvalSetup>(&setup_contents)?;
+
+        // Move this internal function inside the load method since it's only used here
+        fn repo_dir_name(url: &str) -> String {
+            url.trim_start_matches("https://")
+                .replace(|c: char| !c.is_alphanumeric(), "_")
+        }
+
+        let repo_path = repos_dir.join(repo_dir_name(&eval_setup.url));
+
+        Ok(Eval {
+            repo_path,
+            eval_setup,
+            user_prompt,
+        })
+    }
+
+    pub fn run(
+        self,
+        app_state: Arc<HeadlessAppState>,
+        model: Arc<dyn LanguageModel>,
+        cx: &mut App,
+    ) -> Task<Result<EvalOutput>> {
+        cx.spawn(async move |cx| {
+            run_git(&self.repo_path, &["checkout", &self.eval_setup.base_sha]).await?;
+
+            let (assistant, done_rx) =
+                cx.update(|cx| HeadlessAssistant::new(app_state.clone(), cx))??;
+
+            let _worktree = assistant
+                .update(cx, |assistant, cx| {
+                    assistant.project.update(cx, |project, cx| {
+                        project.create_worktree(&self.repo_path, true, cx)
+                    })
+                })?
+                .await?;
+
+            let start_time = std::time::SystemTime::now();
+
+            let (system_prompt_context, load_error) = cx
+                .update(|cx| {
+                    assistant
+                        .read(cx)
+                        .thread
+                        .read(cx)
+                        .load_system_prompt_context(cx)
+                })?
+                .await;
+
+            if let Some(load_error) = load_error {
+                return Err(anyhow!("{:?}", load_error));
+            };
+
+            assistant.update(cx, |assistant, cx| {
+                assistant.thread.update(cx, |thread, cx| {
+                    let context = vec![];
+                    thread.insert_user_message(self.user_prompt.clone(), context, None, cx);
+                    thread.set_system_prompt_context(system_prompt_context);
+                    thread.send_to_model(model, RequestKind::Chat, cx);
+                });
+            })?;
+
+            done_rx.recv().await??;
+
+            // Add this section to check untracked files
+            println!("Checking for untracked files:");
+            let untracked = run_git(
+                &self.repo_path,
+                &["ls-files", "--others", "--exclude-standard"],
+            )
+            .await?;
+            if untracked.is_empty() {
+                println!("No untracked files found");
+            } else {
+                // Add all files to git so they appear in the diff
+                println!("Adding untracked files to git");
+                run_git(&self.repo_path, &["add", "."]).await?;
+            }
+
+            // get git status
+            let _status = run_git(&self.repo_path, &["status", "--short"]).await?;
+
+            let elapsed_time = start_time.elapsed()?;
+
+            // Get diff of staged changes (the files we just added)
+            let staged_diff = run_git(&self.repo_path, &["diff", "--staged"]).await?;
+
+            // Get diff of unstaged changes
+            let unstaged_diff = run_git(&self.repo_path, &["diff"]).await?;
+
+            // Combine both diffs
+            let diff = if unstaged_diff.is_empty() {
+                staged_diff
+            } else if staged_diff.is_empty() {
+                unstaged_diff
+            } else {
+                format!(
+                    "# Staged changes\n{}\n\n# Unstaged changes\n{}",
+                    staged_diff, unstaged_diff
+                )
+            };
+
+            assistant.update(cx, |assistant, cx| {
+                let thread = assistant.thread.read(cx);
+                let last_message = thread.messages().last().unwrap();
+                if last_message.role != language_model::Role::Assistant {
+                    return Err(anyhow!("Last message is not from assistant"));
+                }
+                let assistant_response_count = thread
+                    .messages()
+                    .filter(|message| message.role == language_model::Role::Assistant)
+                    .count();
+                Ok(EvalOutput {
+                    diff,
+                    last_message: last_message.to_string(),
+                    elapsed_time,
+                    assistant_response_count,
+                    tool_use_counts: assistant.tool_use_counts.clone(),
+                    token_usage: thread.cumulative_token_usage(),
+                })
+            })?
+        })
+    }
+}
+
+impl EvalOutput {
+    // Keep this method for potential future use, but mark it as intentionally unused
+    #[allow(dead_code)]
+    pub fn save_to_directory(&self, output_dir: &Path, eval_output_value: String) -> Result<()> {
+        // Create the output directory if it doesn't exist
+        fs::create_dir_all(&output_dir)?;
+
+        // Save the diff to a file
+        let diff_path = output_dir.join("diff.patch");
+        let mut diff_file = fs::File::create(&diff_path)?;
+        diff_file.write_all(self.diff.as_bytes())?;
+
+        // Save the last message to a file
+        let message_path = output_dir.join("assistant_response.txt");
+        let mut message_file = fs::File::create(&message_path)?;
+        message_file.write_all(self.last_message.as_bytes())?;
+
+        // Current metrics for this run
+        let current_metrics = serde_json::json!({
+            "elapsed_time_ms": self.elapsed_time.as_millis(),
+            "assistant_response_count": self.assistant_response_count,
+            "tool_use_counts": self.tool_use_counts,
+            "token_usage": self.token_usage,
+            "eval_output_value": eval_output_value,
+        });
+
+        // Get current timestamp in milliseconds
+        let timestamp = std::time::SystemTime::now()
+            .duration_since(std::time::UNIX_EPOCH)?
+            .as_millis()
+            .to_string();
+
+        // Path to metrics file
+        let metrics_path = output_dir.join("metrics.json");
+
+        // Load existing metrics if the file exists, or create a new object
+        let mut historical_metrics = if metrics_path.exists() {
+            let metrics_content = fs::read_to_string(&metrics_path)?;
+            serde_json::from_str::<serde_json::Value>(&metrics_content)
+                .unwrap_or_else(|_| serde_json::json!({}))
+        } else {
+            serde_json::json!({})
+        };
+
+        // Add new run with timestamp as key
+        if let serde_json::Value::Object(ref mut map) = historical_metrics {
+            map.insert(timestamp, current_metrics);
+        }
+
+        // Write updated metrics back to file
+        let metrics_json = serde_json::to_string_pretty(&historical_metrics)?;
+        let mut metrics_file = fs::File::create(&metrics_path)?;
+        metrics_file.write_all(metrics_json.as_bytes())?;
+
+        Ok(())
+    }
+}
+
+pub async fn read_instructions(exercise_path: &Path) -> Result<String> {
+    let instructions_path = exercise_path.join(".docs").join("instructions.md");
+    println!("Reading instructions from: {}", instructions_path.display());
+    let instructions = smol::unblock(move || std::fs::read_to_string(&instructions_path)).await?;
+    Ok(instructions)
+}
+
+pub async fn save_eval_results(exercise_path: &Path, results: Vec<EvalResult>) -> Result<()> {
+    let eval_dir = exercise_path.join("evaluation");
+    fs::create_dir_all(&eval_dir)?;
+
+    let eval_file = eval_dir.join("evals.json");
+
+    println!("Saving evaluation results to: {}", eval_file.display());
+    println!(
+        "Results to save: {} evaluations for exercise path: {}",
+        results.len(),
+        exercise_path.display()
+    );
+
+    // Check file existence before reading/writing
+    if eval_file.exists() {
+        println!("Existing evals.json file found, will update it");
+    } else {
+        println!("No existing evals.json file found, will create new one");
+    }
+
+    // Structure to organize evaluations by test name and timestamp
+    let mut eval_data: serde_json::Value = if eval_file.exists() {
+        let content = fs::read_to_string(&eval_file)?;
+        serde_json::from_str(&content).unwrap_or_else(|_| serde_json::json!({}))
+    } else {
+        serde_json::json!({})
+    };
+
+    // Get current timestamp for this batch of results
+    let timestamp = SystemTime::now()
+        .duration_since(SystemTime::UNIX_EPOCH)?
+        .as_millis()
+        .to_string();
+
+    // Group the new results by test name (exercise name)
+    for result in results {
+        let exercise_name = &result.exercise_name;
+
+        println!("Adding result: exercise={}", exercise_name);
+
+        // Ensure the exercise entry exists
+        if eval_data.get(exercise_name).is_none() {
+            eval_data[exercise_name] = serde_json::json!({});
+        }
+
+        // Ensure the timestamp entry exists as an object
+        if eval_data[exercise_name].get(&timestamp).is_none() {
+            eval_data[exercise_name][&timestamp] = serde_json::json!({});
+        }
+
+        // Add this result under the timestamp with template name as key
+        eval_data[exercise_name][&timestamp] = serde_json::to_value(&result)?;
+    }
+
+    // Write back to file with pretty formatting
+    let json_content = serde_json::to_string_pretty(&eval_data)?;
+    match fs::write(&eval_file, json_content) {
+        Ok(_) => println!("✓ Successfully saved results to {}", eval_file.display()),
+        Err(e) => println!("✗ Failed to write results file: {}", e),
+    }
+
+    Ok(())
+}
+
+pub async fn run_exercise_eval(
+    exercise_path: PathBuf,
+    model: Arc<dyn LanguageModel>,
+    app_state: Arc<HeadlessAppState>,
+    base_sha: String,
+    _framework_path: PathBuf,
+    cx: gpui::AsyncApp,
+) -> Result<EvalResult> {
+    let exercise_name = get_exercise_name(&exercise_path);
+    let language = get_exercise_language(&exercise_path)?;
+    let mut instructions = read_instructions(&exercise_path).await?;
+    instructions.push_str(&format!(
+        "\n\nWhen writing the code for this prompt, use {} to achieve the goal.",
+        language
+    ));
+
+    println!("Running evaluation for exercise: {}", exercise_name);
+
+    // Create temporary directory with exercise files
+    let temp_dir = setup_temp_repo(&exercise_path, &base_sha).await?;
+    let temp_path = temp_dir.path().to_path_buf();
+
+    let local_commit_sha = run_git(&temp_path, &["rev-parse", "HEAD"]).await?;
+
+    let start_time = SystemTime::now();
+
+    // Create a basic eval struct to work with the existing system
+    let eval = Eval {
+        repo_path: temp_path.clone(),
+        eval_setup: EvalSetup {
+            url: format!("file://{}", temp_path.display()),
+            base_sha: local_commit_sha, // Use the local commit SHA instead of the framework base SHA
+        },
+        user_prompt: instructions.clone(),
+    };
+
+    // Run the evaluation
+    let eval_output = cx
+        .update(|cx| eval.run(app_state.clone(), model.clone(), cx))?
+        .await?;
+
+    // Get diff from git
+    let diff = eval_output.diff.clone();
+
+    let elapsed_time = start_time.elapsed()?;
+
+    // Calculate total tokens as the sum of input and output tokens
+    let input_tokens = eval_output.token_usage.input_tokens;
+    let output_tokens = eval_output.token_usage.output_tokens;
+    let tool_use_counts = eval_output.tool_use_counts.values().sum::<u32>();
+    let total_tokens = input_tokens + output_tokens;
+
+    // Save results to evaluation directory
+    let result = EvalResult {
+        exercise_name: exercise_name.clone(),
+        diff,
+        assistant_response: eval_output.last_message.clone(),
+        elapsed_time_ms: elapsed_time.as_millis(),
+        timestamp: SystemTime::now()
+            .duration_since(SystemTime::UNIX_EPOCH)?
+            .as_millis(),
+        // Convert u32 token counts to usize
+        input_tokens: input_tokens.try_into().unwrap(),
+        output_tokens: output_tokens.try_into().unwrap(),
+        total_tokens: total_tokens.try_into().unwrap(),
+        tool_use_counts: tool_use_counts.try_into().unwrap(),
+    };
+
+    Ok(result)
+}

crates/agent_eval/src/get_exercise.rs

@@ -0,0 +1,149 @@
+use anyhow::{Result, anyhow};
+use std::{
+    fs,
+    path::{Path, PathBuf},
+};
+
+pub fn get_exercise_name(exercise_path: &Path) -> String {
+    exercise_path
+        .file_name()
+        .unwrap_or_default()
+        .to_string_lossy()
+        .to_string()
+}
+
+pub fn get_exercise_language(exercise_path: &Path) -> Result<String> {
+    // Extract the language from path (data/python/exercises/... => python)
+    let parts: Vec<_> = exercise_path.components().collect();
+
+    for (i, part) in parts.iter().enumerate() {
+        if i > 0 && part.as_os_str() == "eval_code" {
+            if i + 1 < parts.len() {
+                let language = parts[i + 1].as_os_str().to_string_lossy().to_string();
+                return Ok(language);
+            }
+        }
+    }
+
+    Err(anyhow!(
+        "Could not determine language from path: {:?}",
+        exercise_path
+    ))
+}
+
+pub fn find_exercises(
+    framework_path: &Path,
+    languages: &[&str],
+    max_per_language: Option<usize>,
+) -> Result<Vec<PathBuf>> {
+    let mut all_exercises = Vec::new();
+
+    println!("Searching for exercises in languages: {:?}", languages);
+
+    for language in languages {
+        let language_dir = framework_path
+            .join("eval_code")
+            .join(language)
+            .join("exercises")
+            .join("practice");
+
+        println!("Checking language directory: {:?}", language_dir);
+        if !language_dir.exists() {
+            println!("Warning: Language directory not found: {:?}", language_dir);
+            continue;
+        }
+
+        let mut exercises = Vec::new();
+        match fs::read_dir(&language_dir) {
+            Ok(entries) => {
+                for entry_result in entries {
+                    match entry_result {
+                        Ok(entry) => {
+                            let path = entry.path();
+
+                            if path.is_dir() {
+                                // Special handling for "internal" directory
+                                if *language == "internal" {
+                                    // Check for repo_info.json to validate it's an internal exercise
+                                    let repo_info_path = path.join(".meta").join("repo_info.json");
+                                    let instructions_path =
+                                        path.join(".docs").join("instructions.md");
+
+                                    if repo_info_path.exists() && instructions_path.exists() {
+                                        exercises.push(path);
+                                    }
+                                } else {
+                                    // Map the language to the file extension - original code
+                                    let language_extension = match *language {
+                                        "python" => "py",
+                                        "go" => "go",
+                                        "rust" => "rs",
+                                        "typescript" => "ts",
+                                        "javascript" => "js",
+                                        "ruby" => "rb",
+                                        "php" => "php",
+                                        "bash" => "sh",
+                                        "multi" => "diff",
+                                        _ => continue, // Skip unsupported languages
+                                    };
+
+                                    // Check if this is a valid exercise with instructions and example
+                                    let instructions_path =
+                                        path.join(".docs").join("instructions.md");
+                                    let has_instructions = instructions_path.exists();
+                                    let example_path = path
+                                        .join(".meta")
+                                        .join(format!("example.{}", language_extension));
+                                    let has_example = example_path.exists();
+
+                                    if has_instructions && has_example {
+                                        exercises.push(path);
+                                    }
+                                }
+                            }
+                        }
+                        Err(err) => println!("Error reading directory entry: {}", err),
+                    }
+                }
+            }
+            Err(err) => println!(
+                "Error reading directory {}: {}",
+                language_dir.display(),
+                err
+            ),
+        }
+
+        // Sort exercises by name for consistent selection
+        exercises.sort_by(|a, b| {
+            let a_name = a.file_name().unwrap_or_default().to_string_lossy();
+            let b_name = b.file_name().unwrap_or_default().to_string_lossy();
+            a_name.cmp(&b_name)
+        });
+
+        // Apply the limit if specified
+        if let Some(limit) = max_per_language {
+            if exercises.len() > limit {
+                println!(
+                    "Limiting {} exercises to {} for language {}",
+                    exercises.len(),
+                    limit,
+                    language
+                );
+                exercises.truncate(limit);
+            }
+        }
+
+        println!(
+            "Found {} exercises for language {}: {:?}",
+            exercises.len(),
+            language,
+            exercises
+                .iter()
+                .map(|p| p.file_name().unwrap_or_default().to_string_lossy())
+                .collect::<Vec<_>>()
+        );
+        all_exercises.extend(exercises);
+    }
+
+    Ok(all_exercises)
+}

crates/agent_eval/src/git_commands.rs

@@ -0,0 +1,125 @@
+use anyhow::{Result, anyhow};
+use serde::Deserialize;
+use std::{fs, path::Path};
+use tempfile::TempDir;
+use util::command::new_smol_command;
+use walkdir::WalkDir;
+
+#[derive(Debug, Deserialize)]
+pub struct SetupConfig {
+    #[serde(rename = "base.sha")]
+    pub base_sha: String,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct RepoInfo {
+    pub remote_url: String,
+    pub head_sha: String,
+}
+
+pub async fn run_git(repo_path: &Path, args: &[&str]) -> Result<String> {
+    let output = new_smol_command("git")
+        .current_dir(repo_path)
+        .args(args)
+        .output()
+        .await?;
+
+    if output.status.success() {
+        Ok(String::from_utf8(output.stdout)?.trim().to_string())
+    } else {
+        Err(anyhow!(
+            "Git command failed: {} with status: {}",
+            args.join(" "),
+            output.status
+        ))
+    }
+}
+
+pub async fn read_base_sha(framework_path: &Path) -> Result<String> {
+    let setup_path = framework_path.join("setup.json");
+    let setup_content = smol::unblock(move || std::fs::read_to_string(&setup_path)).await?;
+    let setup_config: SetupConfig = serde_json_lenient::from_str_lenient(&setup_content)?;
+    Ok(setup_config.base_sha)
+}
+
+pub async fn read_repo_info(exercise_path: &Path) -> Result<RepoInfo> {
+    let repo_info_path = exercise_path.join(".meta").join("repo_info.json");
+    println!("Reading repo info from: {}", repo_info_path.display());
+    let repo_info_content = smol::unblock(move || std::fs::read_to_string(&repo_info_path)).await?;
+    let repo_info: RepoInfo = serde_json_lenient::from_str_lenient(&repo_info_content)?;
+
+    // Remove any quotes from the strings
+    let remote_url = repo_info.remote_url.trim_matches('"').to_string();
+    let head_sha = repo_info.head_sha.trim_matches('"').to_string();
+
+    Ok(RepoInfo {
+        remote_url,
+        head_sha,
+    })
+}
+
+pub async fn setup_temp_repo(exercise_path: &Path, _base_sha: &str) -> Result<TempDir> {
+    let temp_dir = TempDir::new()?;
+
+    // Check if this is an internal exercise by looking for repo_info.json
+    let repo_info_path = exercise_path.join(".meta").join("repo_info.json");
+    if repo_info_path.exists() {
+        // This is an internal exercise, handle it differently
+        let repo_info = read_repo_info(exercise_path).await?;
+
+        // Clone the repository to the temp directory
+        let url = repo_info.remote_url;
+        let clone_path = temp_dir.path();
+        println!(
+            "Cloning repository from {} to {}",
+            url,
+            clone_path.display()
+        );
+        run_git(
+            &std::env::current_dir()?,
+            &["clone", &url, &clone_path.to_string_lossy()],
+        )
+        .await?;
+
+        // Checkout the specified commit
+        println!("Checking out commit: {}", repo_info.head_sha);
+        run_git(temp_dir.path(), &["checkout", &repo_info.head_sha]).await?;
+
+        println!("Successfully set up internal repository");
+    } else {
+        // Original code for regular exercises
+        // Copy the exercise files to the temp directory, excluding .docs and .meta
+        for entry in WalkDir::new(exercise_path).min_depth(0).max_depth(10) {
+            let entry = entry?;
+            let source_path = entry.path();
+
+            // Skip .docs and .meta directories completely
+            if source_path.starts_with(exercise_path.join(".docs"))
+                || source_path.starts_with(exercise_path.join(".meta"))
+            {
+                continue;
+            }
+
+            if source_path.is_file() {
+                let relative_path = source_path.strip_prefix(exercise_path)?;
+                let dest_path = temp_dir.path().join(relative_path);
+
+                // Make sure parent directories exist
+                if let Some(parent) = dest_path.parent() {
+                    fs::create_dir_all(parent)?;
+                }
+
+                fs::copy(source_path, dest_path)?;
+            }
+        }
+
+        // Initialize git repo in the temp directory
+        run_git(temp_dir.path(), &["init"]).await?;
+        run_git(temp_dir.path(), &["add", "."]).await?;
+        run_git(temp_dir.path(), &["commit", "-m", "Initial commit"]).await?;
+
+        println!("Created temp repo without .docs and .meta directories");
+    }
+
+    Ok(temp_dir)
+}

crates/agent_eval/src/headless_assistant.rs

@@ -0,0 +1,229 @@
+use agent::{RequestKind, Thread, ThreadEvent, ThreadStore};
+use anyhow::anyhow;
+use assistant_tool::ToolWorkingSet;
+use client::{Client, UserStore};
+use collections::HashMap;
+use dap::DapRegistry;
+use gpui::{App, Entity, SemanticVersion, Subscription, Task, prelude::*};
+use language::LanguageRegistry;
+use language_model::{
+    AuthenticateError, LanguageModel, LanguageModelProviderId, LanguageModelRegistry,
+};
+use node_runtime::NodeRuntime;
+use project::{Project, RealFs};
+use prompt_store::PromptBuilder;
+use settings::SettingsStore;
+use smol::channel;
+use std::sync::Arc;
+
+/// Subset of `workspace::AppState` needed by `HeadlessAssistant`, with additional fields.
+pub struct HeadlessAppState {
+    pub languages: Arc<LanguageRegistry>,
+    pub client: Arc<Client>,
+    pub user_store: Entity<UserStore>,
+    pub fs: Arc<dyn fs::Fs>,
+    pub node_runtime: NodeRuntime,
+
+    // Additional fields not present in `workspace::AppState`.
+    pub prompt_builder: Arc<PromptBuilder>,
+}
+
+pub struct HeadlessAssistant {
+    pub thread: Entity<Thread>,
+    pub project: Entity<Project>,
+    #[allow(dead_code)]
+    pub thread_store: Entity<ThreadStore>,
+    pub tool_use_counts: HashMap<Arc<str>, u32>,
+    pub done_tx: channel::Sender<anyhow::Result<()>>,
+    _subscription: Subscription,
+}
+
+impl HeadlessAssistant {
+    pub fn new(
+        app_state: Arc<HeadlessAppState>,
+        cx: &mut App,
+    ) -> anyhow::Result<(Entity<Self>, channel::Receiver<anyhow::Result<()>>)> {
+        let env = None;
+        let project = Project::local(
+            app_state.client.clone(),
+            app_state.node_runtime.clone(),
+            app_state.user_store.clone(),
+            app_state.languages.clone(),
+            Arc::new(DapRegistry::default()),
+            app_state.fs.clone(),
+            env,
+            cx,
+        );
+
+        let tools = Arc::new(ToolWorkingSet::default());
+        let thread_store =
+            ThreadStore::new(project.clone(), tools, app_state.prompt_builder.clone(), cx)?;
+
+        let thread = thread_store.update(cx, |thread_store, cx| thread_store.create_thread(cx));
+
+        let (done_tx, done_rx) = channel::unbounded::<anyhow::Result<()>>();
+
+        let headless_thread = cx.new(move |cx| Self {
+            _subscription: cx.subscribe(&thread, Self::handle_thread_event),
+            thread,
+            project,
+            thread_store,
+            tool_use_counts: HashMap::default(),
+            done_tx,
+        });
+
+        Ok((headless_thread, done_rx))
+    }
+
+    fn handle_thread_event(
+        &mut self,
+        thread: Entity<Thread>,
+        event: &ThreadEvent,
+        cx: &mut Context<Self>,
+    ) {
+        match event {
+            ThreadEvent::ShowError(err) => self
+                .done_tx
+                .send_blocking(Err(anyhow!("{:?}", err)))
+                .unwrap(),
+            ThreadEvent::DoneStreaming => {
+                let thread = thread.read(cx);
+                if let Some(message) = thread.messages().last() {
+                    println!("Message: {}", message.to_string());
+                }
+                if thread.all_tools_finished() {
+                    self.done_tx.send_blocking(Ok(())).unwrap()
+                }
+            }
+            ThreadEvent::UsePendingTools { .. } => {}
+            ThreadEvent::ToolConfirmationNeeded => {
+                // Automatically approve all tools that need confirmation in headless mode
+                println!("Tool confirmation needed - automatically approving in headless mode");
+
+                // Get the tools needing confirmation
+                let tools_needing_confirmation: Vec<_> = thread
+                    .read(cx)
+                    .tools_needing_confirmation()
+                    .cloned()
+                    .collect();
+
+                // Run each tool that needs confirmation
+                for tool_use in tools_needing_confirmation {
+                    if let Some(tool) = thread.read(cx).tools().tool(&tool_use.name, cx) {
+                        thread.update(cx, |thread, cx| {
+                            println!("Auto-approving tool: {}", tool_use.name);
+
+                            // Create a request to send to the tool
+                            let request = thread.to_completion_request(RequestKind::Chat, cx);
+                            let messages = Arc::new(request.messages);
+
+                            // Run the tool
+                            thread.run_tool(
+                                tool_use.id.clone(),
+                                tool_use.ui_text.clone(),
+                                tool_use.input.clone(),
+                                &messages,
+                                tool,
+                                cx,
+                            );
+                        });
+                    }
+                }
+            }
+            ThreadEvent::ToolFinished {
+                tool_use_id,
+                pending_tool_use,
+                ..
+            } => {
+                if let Some(pending_tool_use) = pending_tool_use {
+                    println!(
+                        "Used tool {} with input: {}",
+                        pending_tool_use.name, pending_tool_use.input
+                    );
+                    *self
+                        .tool_use_counts
+                        .entry(pending_tool_use.name.clone())
+                        .or_insert(0) += 1;
+                }
+                if let Some(tool_result) = thread.read(cx).tool_result(tool_use_id) {
+                    println!("Tool result: {:?}", tool_result);
+                }
+            }
+            _ => {}
+        }
+    }
+}
+
+pub fn init(cx: &mut App) -> Arc<HeadlessAppState> {
+    release_channel::init(SemanticVersion::default(), cx);
+    gpui_tokio::init(cx);
+
+    let mut settings_store = SettingsStore::new(cx);
+    settings_store
+        .set_default_settings(settings::default_settings().as_ref(), cx)
+        .unwrap();
+    cx.set_global(settings_store);
+    client::init_settings(cx);
+    Project::init_settings(cx);
+
+    let client = Client::production(cx);
+    cx.set_http_client(client.http_client().clone());
+
+    let git_binary_path = None;
+    let fs = Arc::new(RealFs::new(
+        git_binary_path,
+        cx.background_executor().clone(),
+    ));
+
+    let languages = Arc::new(LanguageRegistry::new(cx.background_executor().clone()));
+
+    let user_store = cx.new(|cx| UserStore::new(client.clone(), cx));
+
+    language::init(cx);
+    language_model::init(client.clone(), cx);
+    language_models::init(user_store.clone(), client.clone(), fs.clone(), cx);
+    assistant_tools::init(client.http_client().clone(), cx);
+    context_server::init(cx);
+    let stdout_is_a_pty = false;
+    let prompt_builder = PromptBuilder::load(fs.clone(), stdout_is_a_pty, cx);
+    agent::init(fs.clone(), client.clone(), prompt_builder.clone(), cx);
+
+    Arc::new(HeadlessAppState {
+        languages,
+        client,
+        user_store,
+        fs,
+        node_runtime: NodeRuntime::unavailable(),
+        prompt_builder,
+    })
+}
+
+pub fn find_model(model_name: &str, cx: &App) -> anyhow::Result<Arc<dyn LanguageModel>> {
+    let model_registry = LanguageModelRegistry::read_global(cx);
+    let model = model_registry
+        .available_models(cx)
+        .find(|model| model.id().0 == model_name);
+
+    let Some(model) = model else {
+        return Err(anyhow!(
+            "No language model named {} was available. Available models: {}",
+            model_name,
+            model_registry
+                .available_models(cx)
+                .map(|model| model.id().0.clone())
+                .collect::<Vec<_>>()
+                .join(", ")
+        ));
+    };
+
+    Ok(model)
+}
+
+pub fn authenticate_model_provider(
+    provider_id: LanguageModelProviderId,
+    cx: &mut App,
+) -> Task<std::result::Result<(), AuthenticateError>> {
+    let model_registry = LanguageModelRegistry::read_global(cx);
+    let model_provider = model_registry.provider(&provider_id).unwrap();
+    model_provider.authenticate(cx)
+}

crates/agent_eval/src/main.rs

@@ -0,0 +1,205 @@
+mod eval;
+mod get_exercise;
+mod git_commands;
+mod headless_assistant;
+
+use clap::Parser;
+use eval::{run_exercise_eval, save_eval_results};
+use futures::stream::{self, StreamExt};
+use get_exercise::{find_exercises, get_exercise_language, get_exercise_name};
+use git_commands::read_base_sha;
+use gpui::Application;
+use headless_assistant::{authenticate_model_provider, find_model};
+use language_model::LanguageModelRegistry;
+use reqwest_client::ReqwestClient;
+use std::{path::PathBuf, sync::Arc};
+
+#[derive(Parser, Debug)]
+#[command(
+    name = "agent_eval",
+    disable_version_flag = true,
+    before_help = "Tool eval runner"
+)]
+struct Args {
+    /// Match the names of evals to run.
+    #[arg(long)]
+    exercise_names: Vec<String>,
+    /// Runs all exercises, causes the exercise_names to be ignored.
+    #[arg(long)]
+    all: bool,
+    /// Supported language types to evaluate (default: internal).
+    /// Internal is data generated from the agent panel
+    #[arg(long, default_value = "internal")]
+    languages: String,
+    /// Name of the model (default: "claude-3-7-sonnet-latest")
+    #[arg(long, default_value = "claude-3-7-sonnet-latest")]
+    model_name: String,
+    /// Name of the editor model (default: value of `--model_name`).
+    #[arg(long)]
+    editor_model_name: Option<String>,
+    /// Number of evaluations to run concurrently (default: 3)
+    #[arg(short, long, default_value = "5")]
+    concurrency: usize,
+    /// Maximum number of exercises to evaluate per language
+    #[arg(long)]
+    max_exercises_per_language: Option<usize>,
+}
+
+fn main() {
+    env_logger::init();
+    let args = Args::parse();
+    let http_client = Arc::new(ReqwestClient::new());
+    let app = Application::headless().with_http_client(http_client.clone());
+
+    // Path to the zed-ace-framework repo
+    let framework_path = PathBuf::from("../zed-ace-framework")
+        .canonicalize()
+        .unwrap();
+
+    // Fix the 'languages' lifetime issue by creating owned Strings instead of slices
+    let languages: Vec<String> = args.languages.split(',').map(|s| s.to_string()).collect();
+
+    println!("Using zed-ace-framework at: {:?}", framework_path);
+    println!("Evaluating languages: {:?}", languages);
+
+    app.run(move |cx| {
+        let app_state = headless_assistant::init(cx);
+
+        let model = find_model(&args.model_name, cx).unwrap();
+        let editor_model = if let Some(model_name) = &args.editor_model_name {
+            find_model(model_name, cx).unwrap()
+        } else {
+            model.clone()
+        };
+
+        LanguageModelRegistry::global(cx).update(cx, |registry, cx| {
+            registry.set_default_model(Some(model.clone()), cx);
+        });
+
+        let model_provider_id = model.provider_id();
+        let editor_model_provider_id = editor_model.provider_id();
+
+        let framework_path_clone = framework_path.clone();
+        let languages_clone = languages.clone();
+        let exercise_names = args.exercise_names.clone();
+        let all_flag = args.all;
+
+        cx.spawn(async move |cx| {
+            // Authenticate all model providers first
+            cx.update(|cx| authenticate_model_provider(model_provider_id.clone(), cx))
+                .unwrap()
+                .await
+                .unwrap();
+            cx.update(|cx| authenticate_model_provider(editor_model_provider_id.clone(), cx))
+                .unwrap()
+                .await
+                .unwrap();
+
+            println!("framework path: {}", framework_path_clone.display());
+
+            let base_sha = read_base_sha(&framework_path_clone).await.unwrap();
+
+            println!("base sha: {}", base_sha);
+
+            let all_exercises = find_exercises(
+                &framework_path_clone,
+                &languages_clone
+                    .iter()
+                    .map(|s| s.as_str())
+                    .collect::<Vec<_>>(),
+                args.max_exercises_per_language,
+            )
+            .unwrap();
+            println!("Found {} exercises total", all_exercises.len());
+
+            // Filter exercises if specific ones were requested
+            let exercises_to_run = if !exercise_names.is_empty() {
+                // If exercise names are specified, filter by them regardless of --all flag
+                all_exercises
+                    .into_iter()
+                    .filter(|path| {
+                        let name = get_exercise_name(path);
+                        exercise_names.iter().any(|filter| name.contains(filter))
+                    })
+                    .collect()
+            } else if all_flag {
+                // Only use all_flag if no exercise names are specified
+                all_exercises
+            } else {
+                // Default behavior (no filters)
+                all_exercises
+            };
+
+            println!("Will run {} exercises", exercises_to_run.len());
+
+            // Create exercise eval tasks - each exercise is a single task that will run templates sequentially
+            let exercise_tasks: Vec<_> = exercises_to_run
+                .into_iter()
+                .map(|exercise_path| {
+                    let exercise_name = get_exercise_name(&exercise_path);
+                    let model_clone = model.clone();
+                    let app_state_clone = app_state.clone();
+                    let base_sha_clone = base_sha.clone();
+                    let framework_path_clone = framework_path_clone.clone();
+                    let cx_clone = cx.clone();
+
+                    async move {
+                        println!("Processing exercise: {}", exercise_name);
+                        let mut exercise_results = Vec::new();
+
+                        match run_exercise_eval(
+                            exercise_path.clone(),
+                            model_clone.clone(),
+                            app_state_clone.clone(),
+                            base_sha_clone.clone(),
+                            framework_path_clone.clone(),
+                            cx_clone.clone(),
+                        )
+                        .await
+                        {
+                            Ok(result) => {
+                                println!("Completed {}", exercise_name);
+                                exercise_results.push(result);
+                            }
+                            Err(err) => {
+                                println!("Error running {}: {}", exercise_name, err);
+                            }
+                        }
+
+                        // Save results for this exercise
+                        if !exercise_results.is_empty() {
+                            if let Err(err) =
+                                save_eval_results(&exercise_path, exercise_results.clone()).await
+                            {
+                                println!("Error saving results for {}: {}", exercise_name, err);
+                            } else {
+                                println!("Saved results for {}", exercise_name);
+                            }
+                        }
+
+                        exercise_results
+                    }
+                })
+                .collect();
+
+            println!(
+                "Running {} exercises with concurrency: {}",
+                exercise_tasks.len(),
+                args.concurrency
+            );
+
+            // Run exercises concurrently, with each exercise running its templates sequentially
+            let all_results = stream::iter(exercise_tasks)
+                .buffer_unordered(args.concurrency)
+                .flat_map(stream::iter)
+                .collect::<Vec<_>>()
+                .await;
+
+            println!("Completed {} evaluation runs", all_results.len());
+            cx.update(|cx| cx.quit()).unwrap();
+        })
+        .detach();
+    });
+
+    println!("Done running evals");
+}

crates/agent_rules/Cargo.toml

@@ -0,0 +1,25 @@
+[package]
+name = "agent_rules"
+version = "0.1.0"
+edition.workspace = true
+publish.workspace = true
+license = "GPL-3.0-or-later"
+
+[lints]
+workspace = true
+
+[lib]
+path = "src/agent_rules.rs"
+doctest = false
+
+[dependencies]
+anyhow.workspace = true
+fs.workspace = true
+gpui.workspace = true
+prompt_store.workspace = true
+util.workspace = true
+worktree.workspace = true
+workspace-hack = { version = "0.1", path = "../../tooling/workspace-hack" }
+
+[dev-dependencies]
+indoc.workspace = true

crates/agent_rules/src/agent_rules.rs

@@ -0,0 +1,51 @@
+use std::sync::Arc;
+
+use anyhow::{Context as _, Result};
+use fs::Fs;
+use gpui::{App, AppContext, Task};
+use prompt_store::SystemPromptRulesFile;
+use util::maybe;
+use worktree::Worktree;
+
+const RULES_FILE_NAMES: [&'static str; 6] = [
+    ".rules",
+    ".cursorrules",
+    ".windsurfrules",
+    ".clinerules",
+    ".github/copilot-instructions.md",
+    "CLAUDE.md",
+];
+
+pub fn load_worktree_rules_file(
+    fs: Arc<dyn Fs>,
+    worktree: &Worktree,
+    cx: &App,
+) -> Option<Task<Result<SystemPromptRulesFile>>> {
+    let selected_rules_file = RULES_FILE_NAMES
+        .into_iter()
+        .filter_map(|name| {
+            worktree
+                .entry_for_path(name)
+                .filter(|entry| entry.is_file())
+                .map(|entry| (entry.path.clone(), worktree.absolutize(&entry.path)))
+        })
+        .next();
+
+    // Note that Cline supports `.clinerules` being a directory, but that is not currently
+    // supported. This doesn't seem to occur often in GitHub repositories.
+    selected_rules_file.map(|(path_in_worktree, abs_path)| {
+        let fs = fs.clone();
+        cx.background_spawn(maybe!(async move {
+            let abs_path = abs_path?;
+            let text = fs
+                .load(&abs_path)
+                .await
+                .with_context(|| format!("Failed to load assistant rules file {:?}", abs_path))?;
+            anyhow::Ok(SystemPromptRulesFile {
+                path_in_worktree,
+                abs_path: abs_path.into(),
+                text: text.trim().to_string(),
+            })
+        }))
+    })
+}

crates/anthropic/Cargo.toml

@@ -25,4 +25,5 @@ serde.workspace = true
 serde_json.workspace = true
 strum.workspace = true
 thiserror.workspace = true
+util.workspace = true
 workspace-hack.workspace = true

crates/anthropic/src/anthropic.rs

@@ -10,6 +10,7 @@ use http_client::{AsyncBody, HttpClient, Method, Request as HttpRequest};
 use serde::{Deserialize, Serialize};
 use strum::{EnumIter, EnumString};
 use thiserror::Error;
+use util::ResultExt as _;
 
 pub use supported_countries::*;
 
@@ -36,9 +37,9 @@ pub enum AnthropicModelMode {
 #[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))]
 #[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq, EnumIter)]
 pub enum Model {
+    #[default]
     #[serde(rename = "claude-3-5-sonnet", alias = "claude-3-5-sonnet-latest")]
     Claude3_5Sonnet,
-    #[default]
     #[serde(rename = "claude-3-7-sonnet", alias = "claude-3-7-sonnet-latest")]
     Claude3_7Sonnet,
     #[serde(
@@ -74,10 +75,6 @@ pub enum Model {
 }
 
 impl Model {
-    pub fn default_fast() -> Self {
-        Self::Claude3_5Haiku
-    }
-
     pub fn from_id(id: &str) -> Result<Self> {
         if id.starts_with("claude-3-5-sonnet") {
             Ok(Self::Claude3_5Sonnet)
@@ -366,25 +363,11 @@ pub struct RateLimitInfo {
 
 impl RateLimitInfo {
     fn from_headers(headers: &HeaderMap<HeaderValue>) -> Self {
-        // Check if any rate limit headers exist
-        let has_rate_limit_headers = headers
-            .keys()
-            .any(|k| k.as_str().starts_with("anthropic-ratelimit-"));
-
-        if !has_rate_limit_headers {
-            return Self {
-                requests: None,
-                tokens: None,
-                input_tokens: None,
-                output_tokens: None,
-            };
-        }
-
         Self {
-            requests: RateLimit::from_headers("requests", headers).ok(),
-            tokens: RateLimit::from_headers("tokens", headers).ok(),
-            input_tokens: RateLimit::from_headers("input-tokens", headers).ok(),
-            output_tokens: RateLimit::from_headers("output-tokens", headers).ok(),
+            requests: RateLimit::from_headers("requests", headers).log_err(),
+            tokens: RateLimit::from_headers("tokens", headers).log_err(),
+            input_tokens: RateLimit::from_headers("input-tokens", headers).log_err(),
+            output_tokens: RateLimit::from_headers("output-tokens", headers).log_err(),
         }
     }
 }
@@ -511,15 +494,6 @@ pub enum RequestContent {
         #[serde(skip_serializing_if = "Option::is_none")]
         cache_control: Option<CacheControl>,
     },
-    #[serde(rename = "thinking")]
-    Thinking {
-        thinking: String,
-        signature: String,
-        #[serde(skip_serializing_if = "Option::is_none")]
-        cache_control: Option<CacheControl>,
-    },
-    #[serde(rename = "redacted_thinking")]
-    RedactedThinking { data: String },
     #[serde(rename = "image")]
     Image {
         source: ImageSource,
@@ -750,54 +724,4 @@ impl ApiError {
     pub fn is_rate_limit_error(&self) -> bool {
         matches!(self.error_type.as_str(), "rate_limit_error")
     }
-
-    pub fn match_window_exceeded(&self) -> Option<usize> {
-        let Some(ApiErrorCode::InvalidRequestError) = self.code() else {
-            return None;
-        };
-
-        parse_prompt_too_long(&self.message)
-    }
-}
-
-pub fn parse_prompt_too_long(message: &str) -> Option<usize> {
-    message
-        .strip_prefix("prompt is too long: ")?
-        .split_once(" tokens")?
-        .0
-        .parse::<usize>()
-        .ok()
-}
-
-#[test]
-fn test_match_window_exceeded() {
-    let error = ApiError {
-        error_type: "invalid_request_error".to_string(),
-        message: "prompt is too long: 220000 tokens > 200000".to_string(),
-    };
-    assert_eq!(error.match_window_exceeded(), Some(220_000));
-
-    let error = ApiError {
-        error_type: "invalid_request_error".to_string(),
-        message: "prompt is too long: 1234953 tokens".to_string(),
-    };
-    assert_eq!(error.match_window_exceeded(), Some(1234953));
-
-    let error = ApiError {
-        error_type: "invalid_request_error".to_string(),
-        message: "not a prompt length error".to_string(),
-    };
-    assert_eq!(error.match_window_exceeded(), None);
-
-    let error = ApiError {
-        error_type: "rate_limit_error".to_string(),
-        message: "prompt is too long: 12345 tokens".to_string(),
-    };
-    assert_eq!(error.match_window_exceeded(), None);
-
-    let error = ApiError {
-        error_type: "invalid_request_error".to_string(),
-        message: "prompt is too long: invalid tokens".to_string(),
-    };
-    assert_eq!(error.match_window_exceeded(), None);
 }

crates/askpass/Cargo.toml

@@ -18,4 +18,5 @@ gpui.workspace = true
 smol.workspace = true
 tempfile.workspace = true
 util.workspace = true
+which.workspace = true
 workspace-hack.workspace = true

crates/askpass/src/askpass.rs

@@ -72,8 +72,6 @@ impl AskPassSession {
         let (askpass_opened_tx, askpass_opened_rx) = oneshot::channel::<()>();
         let listener =
             UnixListener::bind(&askpass_socket).context("failed to create askpass socket")?;
-        let zed_path = std::env::current_exe()
-            .context("Failed to figure out current executable path for use in askpass")?;
 
         let (askpass_kill_master_tx, askpass_kill_master_rx) = oneshot::channel::<()>();
         let mut kill_tx = Some(askpass_kill_master_tx);
@@ -112,10 +110,21 @@ impl AskPassSession {
             drop(temp_dir)
         });
 
+        anyhow::ensure!(
+            which::which("nc").is_ok(),
+            "Cannot find `nc` command (netcat), which is required to connect over SSH."
+        );
+
         // Create an askpass script that communicates back to this process.
         let askpass_script = format!(
-            "{shebang}\n{print_args} | {zed_exe} --askpass={askpass_socket} 2> /dev/null \n",
-            zed_exe = zed_path.display(),
+            "{shebang}\n{print_args} | {nc} -U {askpass_socket} 2> /dev/null \n",
+            // on macOS `brew install netcat` provides the GNU netcat implementation
+            // which does not support -U.
+            nc = if cfg!(target_os = "macos") {
+                "/usr/bin/nc"
+            } else {
+                "nc"
+            },
             askpass_socket = askpass_socket.display(),
             print_args = "printf '%s\\0' \"$@\"",
             shebang = "#!/bin/sh",
@@ -161,51 +170,6 @@ impl AskPassSession {
     }
 }
 
-/// The main function for when Zed is running in netcat mode for use in askpass.
-/// Called from both the remote server binary and the zed binary in their respective main functions.
-#[cfg(unix)]
-pub fn main(socket: &str) {
-    use std::io::{self, Read, Write};
-    use std::os::unix::net::UnixStream;
-    use std::process::exit;
-
-    let mut stream = match UnixStream::connect(socket) {
-        Ok(stream) => stream,
-        Err(err) => {
-            eprintln!("Error connecting to socket {}: {}", socket, err);
-            exit(1);
-        }
-    };
-
-    let mut buffer = Vec::new();
-    if let Err(err) = io::stdin().read_to_end(&mut buffer) {
-        eprintln!("Error reading from stdin: {}", err);
-        exit(1);
-    }
-
-    if buffer.last() != Some(&b'\0') {
-        buffer.push(b'\0');
-    }
-
-    if let Err(err) = stream.write_all(&buffer) {
-        eprintln!("Error writing to socket: {}", err);
-        exit(1);
-    }
-
-    let mut response = Vec::new();
-    if let Err(err) = stream.read_to_end(&mut response) {
-        eprintln!("Error reading from socket: {}", err);
-        exit(1);
-    }
-
-    if let Err(err) = io::stdout().write_all(&response) {
-        eprintln!("Error writing to stdout: {}", err);
-        exit(1);
-    }
-}
-#[cfg(not(unix))]
-pub fn main(_socket: &str) {}
-
 #[cfg(not(unix))]
 pub struct AskPassSession {
     path: PathBuf,

crates/assistant/src/assistant.rs

@@ -8,7 +8,7 @@ mod terminal_inline_assistant;
 
 use std::sync::Arc;
 
-use assistant_settings::{AssistantSettings, LanguageModelSelection};
+use assistant_settings::AssistantSettings;
 use assistant_slash_command::SlashCommandRegistry;
 use client::Client;
 use command_palette_hooks::CommandPaletteFilter;
@@ -161,38 +161,71 @@ fn init_language_model_settings(cx: &mut App) {
 
 fn update_active_language_model_from_settings(cx: &mut App) {
     let settings = AssistantSettings::get_global(cx);
+    // Default model - used as fallback
+    let active_model_provider_name =
+        LanguageModelProviderId::from(settings.default_model.provider.clone());
+    let active_model_id = LanguageModelId::from(settings.default_model.model.clone());
 
-    fn to_selected_model(selection: &LanguageModelSelection) -> language_model::SelectedModel {
-        language_model::SelectedModel {
-            provider: LanguageModelProviderId::from(selection.provider.clone()),
-            model: LanguageModelId::from(selection.model.clone()),
-        }
-    }
-
-    let default = to_selected_model(&settings.default_model);
-    let inline_assistant = settings
+    // Inline assistant model
+    let inline_assistant_model = settings
         .inline_assistant_model
         .as_ref()
-        .map(to_selected_model);
-    let commit_message = settings
+        .unwrap_or(&settings.default_model);
+    let inline_assistant_provider_name =
+        LanguageModelProviderId::from(inline_assistant_model.provider.clone());
+    let inline_assistant_model_id = LanguageModelId::from(inline_assistant_model.model.clone());
+
+    // Commit message model
+    let commit_message_model = settings
         .commit_message_model
         .as_ref()
-        .map(to_selected_model);
-    let thread_summary = settings
+        .unwrap_or(&settings.default_model);
+    let commit_message_provider_name =
+        LanguageModelProviderId::from(commit_message_model.provider.clone());
+    let commit_message_model_id = LanguageModelId::from(commit_message_model.model.clone());
+
+    // Thread summary model
+    let thread_summary_model = settings
         .thread_summary_model
         .as_ref()
-        .map(to_selected_model);
+        .unwrap_or(&settings.default_model);
+    let thread_summary_provider_name =
+        LanguageModelProviderId::from(thread_summary_model.provider.clone());
+    let thread_summary_model_id = LanguageModelId::from(thread_summary_model.model.clone());
+
     let inline_alternatives = settings
         .inline_alternatives
         .iter()
-        .map(to_selected_model)
+        .map(|alternative| {
+            (
+                LanguageModelProviderId::from(alternative.provider.clone()),
+                LanguageModelId::from(alternative.model.clone()),
+            )
+        })
         .collect::<Vec<_>>();
 
     LanguageModelRegistry::global(cx).update(cx, |registry, cx| {
-        registry.select_default_model(Some(&default), cx);
-        registry.select_inline_assistant_model(inline_assistant.as_ref(), cx);
-        registry.select_commit_message_model(commit_message.as_ref(), cx);
-        registry.select_thread_summary_model(thread_summary.as_ref(), cx);
+        // Set the default model
+        registry.select_default_model(&active_model_provider_name, &active_model_id, cx);
+
+        // Set the specific models
+        registry.select_inline_assistant_model(
+            &inline_assistant_provider_name,
+            &inline_assistant_model_id,
+            cx,
+        );
+        registry.select_commit_message_model(
+            &commit_message_provider_name,
+            &commit_message_model_id,
+            cx,
+        );
+        registry.select_thread_summary_model(
+            &thread_summary_provider_name,
+            &thread_summary_model_id,
+            cx,
+        );
+
+        // Set the alternatives
         registry.select_inline_alternative_models(inline_alternatives, cx);
     });
 }

crates/assistant/src/assistant_panel.rs

@@ -13,7 +13,7 @@ use assistant_context_editor::{
 use assistant_settings::{AssistantDockPosition, AssistantSettings};
 use assistant_slash_command::SlashCommandWorkingSet;
 use client::{Client, Status, proto};
-use editor::{Anchor, AnchorRangeExt as _, Editor, EditorEvent, MultiBuffer};
+use editor::{Editor, EditorEvent};
 use fs::Fs;
 use gpui::{
     Action, App, AsyncWindowContext, Entity, EventEmitter, ExternalPaths, FocusHandle, Focusable,
@@ -27,13 +27,10 @@ use language_model::{
 };
 use project::Project;
 use prompt_library::{PromptLibrary, open_prompt_library};
-use prompt_store::{PromptBuilder, PromptId};
-
+use prompt_store::PromptBuilder;
 use search::{BufferSearchBar, buffer_search::DivRegistrar};
 use settings::{Settings, update_settings_file};
 use smol::stream::StreamExt;
-
-use std::ops::Range;
 use std::{ops::ControlFlow, path::PathBuf, sync::Arc};
 use terminal_view::{TerminalView, terminal_panel::TerminalPanel};
 use ui::{ContextMenu, PopoverMenu, Tooltip, prelude::*};
@@ -62,7 +59,7 @@ pub fn init(cx: &mut App) {
                     if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
                         workspace.focus_panel::<AssistantPanel>(window, cx);
                         panel.update(cx, |panel, cx| {
-                            panel.deploy_prompt_library(&OpenPromptLibrary::default(), window, cx)
+                            panel.deploy_prompt_library(&OpenPromptLibrary, window, cx)
                         });
                     }
                 });
@@ -272,10 +269,7 @@ impl AssistantPanel {
                                     menu.context(focus_handle.clone())
                                         .action("New Chat", Box::new(NewChat))
                                         .action("History", Box::new(DeployHistory))
-                                        .action(
-                                            "Prompt Library",
-                                            Box::new(OpenPromptLibrary::default()),
-                                        )
+                                        .action("Prompt Library", Box::new(OpenPromptLibrary))
                                         .action("Configure", Box::new(ShowConfiguration))
                                         .action(zoom_label, Box::new(ToggleZoom))
                                 }))
@@ -1046,7 +1040,7 @@ impl AssistantPanel {
 
     fn deploy_prompt_library(
         &mut self,
-        action: &OpenPromptLibrary,
+        _: &OpenPromptLibrary,
         _window: &mut Window,
         cx: &mut Context<Self>,
     ) {
@@ -1060,7 +1054,6 @@ impl AssistantPanel {
                     None,
                 ))
             }),
-            action.prompt_to_focus.map(|uuid| PromptId::User { uuid }),
             cx,
         )
         .detach_and_log_err(cx);
@@ -1420,8 +1413,7 @@ impl AssistantPanelDelegate for ConcreteAssistantPanelDelegate {
     fn quote_selection(
         &self,
         workspace: &mut Workspace,
-        selection_ranges: Vec<Range<Anchor>>,
-        buffer: Entity<MultiBuffer>,
+        creases: Vec<(String, String)>,
         window: &mut Window,
         cx: &mut Context<Workspace>,
     ) {
@@ -1433,12 +1425,6 @@ impl AssistantPanelDelegate for ConcreteAssistantPanelDelegate {
             workspace.toggle_panel_focus::<AssistantPanel>(window, cx);
         }
 
-        let snapshot = buffer.read(cx).snapshot(cx);
-        let selection_ranges = selection_ranges
-            .into_iter()
-            .map(|range| range.to_point(&snapshot))
-            .collect::<Vec<_>>();
-
         panel.update(cx, |_, cx| {
             // Wait to create a new context until the workspace is no longer
             // being updated.
@@ -1447,9 +1433,7 @@ impl AssistantPanelDelegate for ConcreteAssistantPanelDelegate {
                     .active_context_editor(cx)
                     .or_else(|| panel.new_context(window, cx))
                 {
-                    context.update(cx, |context, cx| {
-                        context.quote_ranges(selection_ranges, snapshot, window, cx)
-                    });
+                    context.update(cx, |context, cx| context.quote_creases(creases, window, cx));
                 };
             });
         });

crates/assistant/src/inline_assistant.rs

@@ -37,7 +37,7 @@ use language_model::{
     ConfiguredModel, LanguageModel, LanguageModelRegistry, LanguageModelRequest,
     LanguageModelRequestMessage, LanguageModelTextStream, Role, report_assistant_event,
 };
-use language_model_selector::{LanguageModelSelector, LanguageModelSelectorPopoverMenu, ModelType};
+use language_model_selector::{LanguageModelSelector, LanguageModelSelectorPopoverMenu};
 use multi_buffer::MultiBufferRow;
 use parking_lot::Mutex;
 use project::{CodeAction, LspAction, ProjectTransaction};
@@ -1766,7 +1766,6 @@ impl PromptEditor {
                             move |settings, _| settings.set_model(model.clone()),
                         );
                     },
-                    ModelType::Default,
                     window,
                     cx,
                 )
@@ -2979,8 +2978,6 @@ impl CodegenAlternative {
         });
 
         Ok(LanguageModelRequest {
-            thread_id: None,
-            prompt_id: None,
             messages,
             tools: Vec::new(),
             stop: Vec::new(),

crates/assistant/src/terminal_inline_assistant.rs

@@ -19,7 +19,7 @@ use language_model::{
     ConfiguredModel, LanguageModelRegistry, LanguageModelRequest, LanguageModelRequestMessage,
     Role, report_assistant_event,
 };
-use language_model_selector::{LanguageModelSelector, LanguageModelSelectorPopoverMenu, ModelType};
+use language_model_selector::{LanguageModelSelector, LanguageModelSelectorPopoverMenu};
 use prompt_store::PromptBuilder;
 use settings::{Settings, update_settings_file};
 use std::{
@@ -292,8 +292,6 @@ impl TerminalInlineAssistant {
         });
 
         Ok(LanguageModelRequest {
-            thread_id: None,
-            prompt_id: None,
             messages,
             tools: Vec::new(),
             stop: Vec::new(),
@@ -755,7 +753,6 @@ impl PromptEditor {
                             move |settings, _| settings.set_model(model.clone()),
                         );
                     },
-                    ModelType::Default,
                     window,
                     cx,
                 )

crates/assistant_context_editor/src/context.rs

@@ -2373,7 +2373,7 @@ impl AssistantContext {
                                     LanguageModelCompletionEvent::Stop(reason) => {
                                         stop_reason = reason;
                                     }
-                                    LanguageModelCompletionEvent::Thinking { text: chunk, .. } => {
+                                    LanguageModelCompletionEvent::Thinking(chunk) => {
                                         if thought_process_stack.is_empty() {
                                             let start =
                                                 buffer.anchor_before(message_old_end_offset);
@@ -2555,8 +2555,6 @@ impl AssistantContext {
         }
 
         let mut completion_request = LanguageModelRequest {
-            thread_id: None,
-            prompt_id: None,
             messages: Vec::new(),
             tools: Vec::new(),
             stop: Vec::new(),

crates/assistant_context_editor/src/context_editor.rs

@@ -8,8 +8,8 @@ use assistant_slash_commands::{
 use client::{proto, zed_urls};
 use collections::{BTreeSet, HashMap, HashSet, hash_map};
 use editor::{
-    Anchor, Editor, EditorEvent, MenuInlineCompletionsPolicy, MultiBuffer, MultiBufferSnapshot,
-    ProposedChangeLocation, ProposedChangesEditor, RowExt, ToOffset as _, ToPoint,
+    Anchor, Editor, EditorEvent, MenuInlineCompletionsPolicy, ProposedChangeLocation,
+    ProposedChangesEditor, RowExt, ToOffset as _, ToPoint,
     actions::{MoveToEndOfLine, Newline, ShowCompletions},
     display_map::{
         BlockContext, BlockId, BlockPlacement, BlockProperties, BlockStyle, Crease, CreaseMetadata,
@@ -39,7 +39,7 @@ use language_model::{
     Role,
 };
 use language_model_selector::{
-    LanguageModelSelector, LanguageModelSelectorPopoverMenu, ModelType, ToggleModelSelector,
+    LanguageModelSelector, LanguageModelSelectorPopoverMenu, ToggleModelSelector,
 };
 use multi_buffer::MultiBufferRow;
 use picker::Picker;
@@ -155,8 +155,7 @@ pub trait AssistantPanelDelegate {
     fn quote_selection(
         &self,
         workspace: &mut Workspace,
-        selection_ranges: Vec<Range<Anchor>>,
-        buffer: Entity<MultiBuffer>,
+        creases: Vec<(String, String)>,
         window: &mut Window,
         cx: &mut Context<Workspace>,
     );
@@ -298,7 +297,6 @@ impl ContextEditor {
                             move |settings, _| settings.set_model(model.clone()),
                         );
                     },
-                    ModelType::Default,
                     window,
                     cx,
                 )
@@ -1802,45 +1800,23 @@ impl ContextEditor {
             return;
         };
 
-        let Some((selections, buffer)) = maybe!({
-            let editor = workspace
-                .active_item(cx)
-                .and_then(|item| item.act_as::<Editor>(cx))?;
-
-            let buffer = editor.read(cx).buffer().clone();
-            let snapshot = buffer.read(cx).snapshot(cx);
-            let selections = editor.update(cx, |editor, cx| {
-                editor
-                    .selections
-                    .all_adjusted(cx)
-                    .into_iter()
-                    .filter_map(|s| {
-                        (!s.is_empty())
-                            .then(|| snapshot.anchor_after(s.start)..snapshot.anchor_before(s.end))
-                    })
-                    .collect::<Vec<_>>()
-            });
-            Some((selections, buffer))
-        }) else {
+        let Some(creases) = selections_creases(workspace, cx) else {
             return;
         };
 
-        if selections.is_empty() {
+        if creases.is_empty() {
             return;
         }
 
-        assistant_panel_delegate.quote_selection(workspace, selections, buffer, window, cx);
+        assistant_panel_delegate.quote_selection(workspace, creases, window, cx);
     }
 
-    pub fn quote_ranges(
+    pub fn quote_creases(
         &mut self,
-        ranges: Vec<Range<Point>>,
-        snapshot: MultiBufferSnapshot,
+        creases: Vec<(String, String)>,
         window: &mut Window,
         cx: &mut Context<Self>,
     ) {
-        let creases = selections_creases(ranges, snapshot, cx);
-
         self.editor.update(cx, |editor, cx| {
             editor.insert("\n", window, cx);
             for (text, crease_title) in creases {

crates/assistant_settings/src/assistant_settings.rs

@@ -69,7 +69,7 @@ pub enum AssistantProviderContentV1 {
     },
 }
 
-#[derive(Clone, Debug, Default)]
+#[derive(Debug, Default)]
 pub struct AssistantSettings {
     pub enabled: bool,
     pub button: bool,
@@ -742,7 +742,7 @@ mod tests {
                 AssistantSettings::get_global(cx).default_model,
                 LanguageModelSelection {
                     provider: "zed.dev".into(),
-                    model: "claude-3-7-sonnet-latest".into(),
+                    model: "claude-3-5-sonnet-latest".into(),
                 }
             );
         });

crates/assistant_slash_commands/src/default_command.rs

@@ -54,9 +54,9 @@ impl SlashCommand for DefaultSlashCommand {
         cx: &mut App,
     ) -> Task<SlashCommandResult> {
         let store = PromptStore::global(cx);
-        cx.spawn(async move |cx| {
+        cx.background_spawn(async move {
             let store = store.await?;
-            let prompts = store.read_with(cx, |store, _cx| store.default_prompt_metadata())?;
+            let prompts = store.default_prompt_metadata();
 
             let mut text = String::new();
             text.push('\n');

crates/assistant_slash_commands/src/prompt_command.rs

@@ -5,7 +5,7 @@ use assistant_slash_command::{
 };
 use gpui::{Task, WeakEntity};
 use language::{BufferSnapshot, LspAdapterDelegate};
-use prompt_store::{PromptMetadata, PromptStore};
+use prompt_store::PromptStore;
 use std::sync::{Arc, atomic::AtomicBool};
 use ui::prelude::*;
 use workspace::Workspace;
@@ -43,11 +43,8 @@ impl SlashCommand for PromptSlashCommand {
     ) -> Task<Result<Vec<ArgumentCompletion>>> {
         let store = PromptStore::global(cx);
         let query = arguments.to_owned().join(" ");
-        cx.spawn(async move |cx| {
-            let prompts: Vec<PromptMetadata> = store
-                .await?
-                .read_with(cx, |store, cx| store.search(query, cx))?
-                .await;
+        cx.background_spawn(async move {
+            let prompts = store.await?.search(query).await;
             Ok(prompts
                 .into_iter()
                 .filter_map(|prompt| {
@@ -80,18 +77,14 @@ impl SlashCommand for PromptSlashCommand {
 
         let store = PromptStore::global(cx);
         let title = SharedString::from(title.clone());
-        let prompt = cx.spawn({
+        let prompt = cx.background_spawn({
             let title = title.clone();
-            async move |cx| {
+            async move {
                 let store = store.await?;
-                let body = store
-                    .read_with(cx, |store, cx| {
-                        let prompt_id = store
-                            .id_for_title(&title)
-                            .with_context(|| format!("no prompt found with title {:?}", title))?;
-                        anyhow::Ok(store.load(prompt_id, cx))
-                    })??
-                    .await?;
+                let prompt_id = store
+                    .id_for_title(&title)
+                    .with_context(|| format!("no prompt found with title {:?}", title))?;
+                let body = store.load(prompt_id).await?;
                 anyhow::Ok(body)
             }
         });

crates/assistant_slash_commands/src/selection_command.rs

@@ -3,12 +3,10 @@ use assistant_slash_command::{
     ArgumentCompletion, SlashCommand, SlashCommandContent, SlashCommandEvent,
     SlashCommandOutputSection, SlashCommandResult,
 };
-use editor::{Editor, MultiBufferSnapshot};
+use editor::Editor;
 use futures::StreamExt;
-use gpui::{App, SharedString, Task, WeakEntity, Window};
+use gpui::{App, Context, SharedString, Task, WeakEntity, Window};
 use language::{BufferSnapshot, CodeLabel, LspAdapterDelegate};
-use rope::Point;
-use std::ops::Range;
 use std::sync::Arc;
 use std::sync::atomic::AtomicBool;
 use ui::IconName;
@@ -71,22 +69,7 @@ impl SlashCommand for SelectionCommand {
         let mut events = vec![];
 
         let Some(creases) = workspace
-            .update(cx, |workspace, cx| {
-                let editor = workspace
-                    .active_item(cx)
-                    .and_then(|item| item.act_as::<Editor>(cx))?;
-
-                editor.update(cx, |editor, cx| {
-                    let selection_ranges = editor
-                        .selections
-                        .all_adjusted(cx)
-                        .iter()
-                        .map(|selection| selection.range())
-                        .collect::<Vec<_>>();
-                    let snapshot = editor.buffer().read(cx).snapshot(cx);
-                    Some(selections_creases(selection_ranges, snapshot, cx))
-                })
-            })
+            .update(cx, selections_creases)
             .unwrap_or_else(|e| {
                 events.push(Err(e));
                 None
@@ -119,82 +102,94 @@ impl SlashCommand for SelectionCommand {
 }
 
 pub fn selections_creases(
-    selection_ranges: Vec<Range<Point>>,
-    snapshot: MultiBufferSnapshot,
-    cx: &App,
-) -> Vec<(String, String)> {
-    let mut creases = Vec::new();
-    for range in selection_ranges {
-        let selected_text = snapshot.text_for_range(range.clone()).collect::<String>();
-        if selected_text.is_empty() {
-            continue;
-        }
-        let start_language = snapshot.language_at(range.start);
-        let end_language = snapshot.language_at(range.end);
-        let language_name = if start_language == end_language {
-            start_language.map(|language| language.code_fence_block_name())
-        } else {
-            None
-        };
-        let language_name = language_name.as_deref().unwrap_or("");
-        let filename = snapshot.file_at(range.start).map(|file| file.full_path(cx));
-        let text = if language_name == "markdown" {
-            selected_text
-                .lines()
-                .map(|line| format!("> {}", line))
-                .collect::<Vec<_>>()
-                .join("\n")
-        } else {
-            let start_symbols = snapshot
-                .symbols_containing(range.start, None)
-                .map(|(_, symbols)| symbols);
-            let end_symbols = snapshot
-                .symbols_containing(range.end, None)
-                .map(|(_, symbols)| symbols);
+    workspace: &mut workspace::Workspace,
+    cx: &mut Context<Workspace>,
+) -> Option<Vec<(String, String)>> {
+    let editor = workspace
+        .active_item(cx)
+        .and_then(|item| item.act_as::<Editor>(cx))?;
 
-            let outline_text =
-                if let Some((start_symbols, end_symbols)) = start_symbols.zip(end_symbols) {
-                    Some(
-                        start_symbols
-                            .into_iter()
-                            .zip(end_symbols)
-                            .take_while(|(a, b)| a == b)
-                            .map(|(a, _)| a.text)
-                            .collect::<Vec<_>>()
-                            .join(" > "),
-                    )
+    let mut creases = vec![];
+    editor.update(cx, |editor, cx| {
+        let selections = editor.selections.all_adjusted(cx);
+        let buffer = editor.buffer().read(cx).snapshot(cx);
+        for selection in selections {
+            let range = editor::ToOffset::to_offset(&selection.start, &buffer)
+                ..editor::ToOffset::to_offset(&selection.end, &buffer);
+            let selected_text = buffer.text_for_range(range.clone()).collect::<String>();
+            if selected_text.is_empty() {
+                continue;
+            }
+            let start_language = buffer.language_at(range.start);
+            let end_language = buffer.language_at(range.end);
+            let language_name = if start_language == end_language {
+                start_language.map(|language| language.code_fence_block_name())
+            } else {
+                None
+            };
+            let language_name = language_name.as_deref().unwrap_or("");
+            let filename = buffer
+                .file_at(selection.start)
+                .map(|file| file.full_path(cx));
+            let text = if language_name == "markdown" {
+                selected_text
+                    .lines()
+                    .map(|line| format!("> {}", line))
+                    .collect::<Vec<_>>()
+                    .join("\n")
+            } else {
+                let start_symbols = buffer
+                    .symbols_containing(selection.start, None)
+                    .map(|(_, symbols)| symbols);
+                let end_symbols = buffer
+                    .symbols_containing(selection.end, None)
+                    .map(|(_, symbols)| symbols);
+
+                let outline_text =
+                    if let Some((start_symbols, end_symbols)) = start_symbols.zip(end_symbols) {
+                        Some(
+                            start_symbols
+                                .into_iter()
+                                .zip(end_symbols)
+                                .take_while(|(a, b)| a == b)
+                                .map(|(a, _)| a.text)
+                                .collect::<Vec<_>>()
+                                .join(" > "),
+                        )
+                    } else {
+                        None
+                    };
+
+                let line_comment_prefix = start_language
+                    .and_then(|l| l.default_scope().line_comment_prefixes().first().cloned());
+
+                let fence = codeblock_fence_for_path(
+                    filename.as_deref(),
+                    Some(selection.start.row..=selection.end.row),
+                );
+
+                if let Some((line_comment_prefix, outline_text)) =
+                    line_comment_prefix.zip(outline_text)
+                {
+                    let breadcrumb = format!("{line_comment_prefix}Excerpt from: {outline_text}\n");
+                    format!("{fence}{breadcrumb}{selected_text}\n```")
                 } else {
-                    None
-                };
-
-            let line_comment_prefix = start_language
-                .and_then(|l| l.default_scope().line_comment_prefixes().first().cloned());
-
-            let fence = codeblock_fence_for_path(
-                filename.as_deref(),
-                Some(range.start.row..=range.end.row),
-            );
-
-            if let Some((line_comment_prefix, outline_text)) = line_comment_prefix.zip(outline_text)
-            {
-                let breadcrumb = format!("{line_comment_prefix}Excerpt from: {outline_text}\n");
-                format!("{fence}{breadcrumb}{selected_text}\n```")
+                    format!("{fence}{selected_text}\n```")
+                }
+            };
+            let crease_title = if let Some(path) = filename {
+                let start_line = selection.start.row + 1;
+                let end_line = selection.end.row + 1;
+                if start_line == end_line {
+                    format!("{}, Line {}", path.display(), start_line)
+                } else {
+                    format!("{}, Lines {} to {}", path.display(), start_line, end_line)
+                }
             } else {
-                format!("{fence}{selected_text}\n```")
-            }
-        };
-        let crease_title = if let Some(path) = filename {
-            let start_line = range.start.row + 1;
-            let end_line = range.end.row + 1;
-            if start_line == end_line {
-                format!("{}, Line {}", path.display(), start_line)
-            } else {
-                format!("{}, Lines {} to {}", path.display(), start_line, end_line)
-            }
-        } else {
-            "Quoted selection".to_string()
-        };
-        creases.push((text, crease_title));
-    }
-    creases
+                "Quoted selection".to_string()
+            };
+            creases.push((text, crease_title));
+        }
+    });
+    Some(creases)
 }

crates/assistant_tool/src/action_log.rs

@@ -3,8 +3,8 @@ use buffer_diff::BufferDiff;
 use collections::BTreeMap;
 use futures::{StreamExt, channel::mpsc};
 use gpui::{App, AppContext, AsyncApp, Context, Entity, Subscription, Task, WeakEntity};
-use language::{Anchor, Buffer, BufferEvent, DiskState, Point, ToPoint};
-use project::{Project, ProjectItem, lsp_store::OpenLspBufferHandle};
+use language::{Anchor, Buffer, BufferEvent, DiskState, Point};
+use project::{Project, ProjectItem};
 use std::{cmp, ops::Range, sync::Arc};
 use text::{Edit, Patch, Rope};
 use util::RangeExt;
@@ -49,10 +49,6 @@ impl ActionLog {
             .tracked_buffers
             .entry(buffer.clone())
             .or_insert_with(|| {
-                let open_lsp_handle = self.project.update(cx, |project, cx| {
-                    project.register_buffer_with_language_servers(&buffer, cx)
-                });
-
                 let text_snapshot = buffer.read(cx).text_snapshot();
                 let diff = cx.new(|cx| BufferDiff::new(&text_snapshot, cx));
                 let (diff_update_tx, diff_update_rx) = mpsc::unbounded();
@@ -80,7 +76,6 @@ impl ActionLog {
                     version: buffer.read(cx).version(),
                     diff,
                     diff_update: diff_update_tx,
-                    _open_lsp_handle: open_lsp_handle,
                     _maintain_diff: cx.spawn({
                         let buffer = buffer.clone();
                         async move |this, cx| {
@@ -240,7 +235,7 @@ impl ActionLog {
                     .await;
 
                 diff.update(cx, |diff, cx| {
-                    diff.set_snapshot(diff_snapshot, &buffer_snapshot, cx)
+                    diff.set_snapshot(diff_snapshot, &buffer_snapshot, None, cx)
                 })?;
             }
             this.update(cx, |this, cx| {
@@ -363,10 +358,10 @@ impl ActionLog {
         }
     }
 
-    pub fn reject_edits_in_ranges(
+    pub fn reject_edits_in_range(
         &mut self,
         buffer: Entity<Buffer>,
-        buffer_ranges: Vec<Range<impl language::ToPoint>>,
+        buffer_range: Range<impl language::ToPoint>,
         cx: &mut Context<Self>,
     ) -> Task<Result<()>> {
         let Some(tracked_buffer) = self.tracked_buffers.get_mut(&buffer) else {
@@ -403,15 +398,29 @@ impl ActionLog {
             }
             TrackedBufferStatus::Modified => {
                 buffer.update(cx, |buffer, cx| {
-                    let mut buffer_row_ranges = buffer_ranges
-                        .into_iter()
-                        .map(|range| {
-                            range.start.to_point(buffer).row..range.end.to_point(buffer).row
-                        })
-                        .peekable();
+                    let buffer_range =
+                        buffer_range.start.to_point(buffer)..buffer_range.end.to_point(buffer);
 
                     let mut edits_to_revert = Vec::new();
                     for edit in tracked_buffer.unreviewed_changes.edits() {
+                        if buffer_range.end.row < edit.new.start {
+                            break;
+                        } else if buffer_range.start.row > edit.new.end {
+                            continue;
+                        }
+
+                        let old_range = tracked_buffer
+                            .base_text
+                            .point_to_offset(Point::new(edit.old.start, 0))
+                            ..tracked_buffer.base_text.point_to_offset(cmp::min(
+                                Point::new(edit.old.end, 0),
+                                tracked_buffer.base_text.max_point(),
+                            ));
+                        let old_text = tracked_buffer
+                            .base_text
+                            .chunks_in_range(old_range)
+                            .collect::<String>();
+
                         let new_range = tracked_buffer
                             .snapshot
                             .anchor_before(Point::new(edit.new.start, 0))
@@ -419,35 +428,7 @@ impl ActionLog {
                                 Point::new(edit.new.end, 0),
                                 tracked_buffer.snapshot.max_point(),
                             ));
-                        let new_row_range = new_range.start.to_point(buffer).row
-                            ..new_range.end.to_point(buffer).row;
-
-                        let mut revert = false;
-                        while let Some(buffer_row_range) = buffer_row_ranges.peek() {
-                            if buffer_row_range.end < new_row_range.start {
-                                buffer_row_ranges.next();
-                            } else if buffer_row_range.start > new_row_range.end {
-                                break;
-                            } else {
-                                revert = true;
-                                break;
-                            }
-                        }
-
-                        if revert {
-                            let old_range = tracked_buffer
-                                .base_text
-                                .point_to_offset(Point::new(edit.old.start, 0))
-                                ..tracked_buffer.base_text.point_to_offset(cmp::min(
-                                    Point::new(edit.old.end, 0),
-                                    tracked_buffer.base_text.max_point(),
-                                ));
-                            let old_text = tracked_buffer
-                                .base_text
-                                .chunks_in_range(old_range)
-                                .collect::<String>();
-                            edits_to_revert.push((new_range, old_text));
-                        }
+                        edits_to_revert.push((new_range, old_text));
                     }
 
                     buffer.edit(edits_to_revert, None, cx);
@@ -613,7 +594,6 @@ fn point_to_row_edit(edit: Edit<Point>, old_text: &Rope, new_text: &Rope) -> Edi
     }
 }
 
-#[derive(Copy, Clone, Debug)]
 enum ChangeAuthor {
     User,
     Agent,
@@ -635,7 +615,6 @@ struct TrackedBuffer {
     diff: Entity<BufferDiff>,
     snapshot: text::BufferSnapshot,
     diff_update: mpsc::UnboundedSender<(ChangeAuthor, text::BufferSnapshot)>,
-    _open_lsp_handle: OpenLspBufferHandle,
     _maintain_diff: Task<()>,
     _subscription: Subscription,
 }
@@ -1150,48 +1129,9 @@ mod tests {
             )]
         );
 
-        // If the rejected range doesn't overlap with any hunk, we ignore it.
         action_log
             .update(cx, |log, cx| {
-                log.reject_edits_in_ranges(
-                    buffer.clone(),
-                    vec![Point::new(4, 0)..Point::new(4, 0)],
-                    cx,
-                )
-            })
-            .await
-            .unwrap();
-        cx.run_until_parked();
-        assert_eq!(
-            buffer.read_with(cx, |buffer, _| buffer.text()),
-            "abc\ndE\nXYZf\nghi\njkl\nmnO"
-        );
-        assert_eq!(
-            unreviewed_hunks(&action_log, cx),
-            vec![(
-                buffer.clone(),
-                vec![
-                    HunkStatus {
-                        range: Point::new(1, 0)..Point::new(3, 0),
-                        diff_status: DiffHunkStatusKind::Modified,
-                        old_text: "def\n".into(),
-                    },
-                    HunkStatus {
-                        range: Point::new(5, 0)..Point::new(5, 3),
-                        diff_status: DiffHunkStatusKind::Modified,
-                        old_text: "mno".into(),
-                    }
-                ],
-            )]
-        );
-
-        action_log
-            .update(cx, |log, cx| {
-                log.reject_edits_in_ranges(
-                    buffer.clone(),
-                    vec![Point::new(0, 0)..Point::new(1, 0)],
-                    cx,
-                )
+                log.reject_edits_in_range(buffer.clone(), Point::new(0, 0)..Point::new(1, 0), cx)
             })
             .await
             .unwrap();
@@ -1214,11 +1154,7 @@ mod tests {
 
         action_log
             .update(cx, |log, cx| {
-                log.reject_edits_in_ranges(
-                    buffer.clone(),
-                    vec![Point::new(4, 0)..Point::new(4, 0)],
-                    cx,
-                )
+                log.reject_edits_in_range(buffer.clone(), Point::new(4, 0)..Point::new(4, 0), cx)
             })
             .await
             .unwrap();
@@ -1230,82 +1166,6 @@ mod tests {
         assert_eq!(unreviewed_hunks(&action_log, cx), vec![]);
     }
 
-    #[gpui::test(iterations = 10)]
-    async fn test_reject_multiple_edits(cx: &mut TestAppContext) {
-        init_test(cx);
-
-        let fs = FakeFs::new(cx.executor());
-        fs.insert_tree(path!("/dir"), json!({"file": "abc\ndef\nghi\njkl\nmno"}))
-            .await;
-        let project = Project::test(fs.clone(), [path!("/dir").as_ref()], cx).await;
-        let action_log = cx.new(|_| ActionLog::new(project.clone()));
-        let file_path = project
-            .read_with(cx, |project, cx| project.find_project_path("dir/file", cx))
-            .unwrap();
-        let buffer = project
-            .update(cx, |project, cx| project.open_buffer(file_path, cx))
-            .await
-            .unwrap();
-
-        cx.update(|cx| {
-            action_log.update(cx, |log, cx| log.buffer_read(buffer.clone(), cx));
-            buffer.update(cx, |buffer, cx| {
-                buffer
-                    .edit([(Point::new(1, 1)..Point::new(1, 2), "E\nXYZ")], None, cx)
-                    .unwrap()
-            });
-            buffer.update(cx, |buffer, cx| {
-                buffer
-                    .edit([(Point::new(5, 2)..Point::new(5, 3), "O")], None, cx)
-                    .unwrap()
-            });
-            action_log.update(cx, |log, cx| log.buffer_edited(buffer.clone(), cx));
-        });
-        cx.run_until_parked();
-        assert_eq!(
-            buffer.read_with(cx, |buffer, _| buffer.text()),
-            "abc\ndE\nXYZf\nghi\njkl\nmnO"
-        );
-        assert_eq!(
-            unreviewed_hunks(&action_log, cx),
-            vec![(
-                buffer.clone(),
-                vec![
-                    HunkStatus {
-                        range: Point::new(1, 0)..Point::new(3, 0),
-                        diff_status: DiffHunkStatusKind::Modified,
-                        old_text: "def\n".into(),
-                    },
-                    HunkStatus {
-                        range: Point::new(5, 0)..Point::new(5, 3),
-                        diff_status: DiffHunkStatusKind::Modified,
-                        old_text: "mno".into(),
-                    }
-                ],
-            )]
-        );
-
-        action_log.update(cx, |log, cx| {
-            let range_1 = buffer.read(cx).anchor_before(Point::new(0, 0))
-                ..buffer.read(cx).anchor_before(Point::new(1, 0));
-            let range_2 = buffer.read(cx).anchor_before(Point::new(5, 0))
-                ..buffer.read(cx).anchor_before(Point::new(5, 3));
-
-            log.reject_edits_in_ranges(buffer.clone(), vec![range_1, range_2], cx)
-                .detach();
-            assert_eq!(
-                buffer.read_with(cx, |buffer, _| buffer.text()),
-                "abc\ndef\nghi\njkl\nmno"
-            );
-        });
-        cx.run_until_parked();
-        assert_eq!(
-            buffer.read_with(cx, |buffer, _| buffer.text()),
-            "abc\ndef\nghi\njkl\nmno"
-        );
-        assert_eq!(unreviewed_hunks(&action_log, cx), vec![]);
-    }
-
     #[gpui::test(iterations = 10)]
     async fn test_reject_deleted_file(cx: &mut TestAppContext) {
         init_test(cx);
@@ -1349,11 +1209,7 @@ mod tests {
 
         action_log
             .update(cx, |log, cx| {
-                log.reject_edits_in_ranges(
-                    buffer.clone(),
-                    vec![Point::new(0, 0)..Point::new(0, 0)],
-                    cx,
-                )
+                log.reject_edits_in_range(buffer.clone(), Point::new(0, 0)..Point::new(0, 0), cx)
             })
             .await
             .unwrap();
@@ -1404,11 +1260,7 @@ mod tests {
 
         action_log
             .update(cx, |log, cx| {
-                log.reject_edits_in_ranges(
-                    buffer.clone(),
-                    vec![Point::new(0, 0)..Point::new(0, 11)],
-                    cx,
-                )
+                log.reject_edits_in_range(buffer.clone(), Point::new(0, 0)..Point::new(0, 11), cx)
             })
             .await
             .unwrap();
@@ -1454,7 +1306,7 @@ mod tests {
                         .update(cx, |log, cx| {
                             let range = buffer.read(cx).random_byte_range(0, &mut rng);
                             log::info!("rejecting edits in range {:?}", range);
-                            log.reject_edits_in_ranges(buffer.clone(), vec![range], cx)
+                            log.reject_edits_in_range(buffer.clone(), range, cx)
                         })
                         .await
                         .unwrap();

crates/assistant_tool/src/assistant_tool.rs

@@ -1,6 +1,5 @@
 mod action_log;
 mod tool_registry;
-mod tool_schema;
 mod tool_working_set;
 
 use std::fmt;
@@ -9,10 +8,6 @@ use std::fmt::Formatter;
 use std::sync::Arc;
 
 use anyhow::Result;
-use gpui::AnyElement;
-use gpui::Context;
-use gpui::IntoElement;
-use gpui::Window;
 use gpui::{App, Entity, SharedString, Task};
 use icons::IconName;
 use language_model::LanguageModelRequestMessage;
@@ -21,97 +16,12 @@ use project::Project;
 
 pub use crate::action_log::*;
 pub use crate::tool_registry::*;
-pub use crate::tool_schema::*;
 pub use crate::tool_working_set::*;
 
 pub fn init(cx: &mut App) {
     ToolRegistry::default_global(cx);
 }
 
-#[derive(Debug, Clone)]
-pub enum ToolUseStatus {
-    NeedsConfirmation,
-    Pending,
-    Running,
-    Finished(SharedString),
-    Error(SharedString),
-}
-
-impl ToolUseStatus {
-    pub fn text(&self) -> SharedString {
-        match self {
-            ToolUseStatus::NeedsConfirmation => "".into(),
-            ToolUseStatus::Pending => "".into(),
-            ToolUseStatus::Running => "".into(),
-            ToolUseStatus::Finished(out) => out.clone(),
-            ToolUseStatus::Error(out) => out.clone(),
-        }
-    }
-}
-
-/// The result of running a tool, containing both the asynchronous output
-/// and an optional card view that can be rendered immediately.
-pub struct ToolResult {
-    /// The asynchronous task that will eventually resolve to the tool's output
-    pub output: Task<Result<String>>,
-    /// An optional view to present the output of the tool.
-    pub card: Option<AnyToolCard>,
-}
-
-pub trait ToolCard: 'static + Sized {
-    fn render(
-        &mut self,
-        status: &ToolUseStatus,
-        window: &mut Window,
-        cx: &mut Context<Self>,
-    ) -> impl IntoElement;
-}
-
-#[derive(Clone)]
-pub struct AnyToolCard {
-    entity: gpui::AnyEntity,
-    render: fn(
-        entity: gpui::AnyEntity,
-        status: &ToolUseStatus,
-        window: &mut Window,
-        cx: &mut App,
-    ) -> AnyElement,
-}
-
-impl<T: ToolCard> From<Entity<T>> for AnyToolCard {
-    fn from(entity: Entity<T>) -> Self {
-        fn downcast_render<T: ToolCard>(
-            entity: gpui::AnyEntity,
-            status: &ToolUseStatus,
-            window: &mut Window,
-            cx: &mut App,
-        ) -> AnyElement {
-            let entity = entity.downcast::<T>().unwrap();
-            entity.update(cx, |entity, cx| {
-                entity.render(status, window, cx).into_any_element()
-            })
-        }
-
-        Self {
-            entity: entity.into(),
-            render: downcast_render::<T>,
-        }
-    }
-}
-
-impl AnyToolCard {
-    pub fn render(&self, status: &ToolUseStatus, window: &mut Window, cx: &mut App) -> AnyElement {
-        (self.render)(self.entity.clone(), status, window, cx)
-    }
-}
-
-impl From<Task<Result<String>>> for ToolResult {
-    /// Convert from a task to a ToolResult with no card
-    fn from(output: Task<Result<String>>) -> Self {
-        Self { output, card: None }
-    }
-}
-
 #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone)]
 pub enum ToolSource {
     /// A native tool built-in to Zed.
@@ -141,8 +51,8 @@ pub trait Tool: 'static + Send + Sync {
     fn needs_confirmation(&self, input: &serde_json::Value, cx: &App) -> bool;
 
     /// Returns the JSON schema that describes the tool's input.
-    fn input_schema(&self, _: LanguageModelToolSchemaFormat) -> Result<serde_json::Value> {
-        Ok(serde_json::Value::Object(serde_json::Map::default()))
+    fn input_schema(&self, _: LanguageModelToolSchemaFormat) -> serde_json::Value {
+        serde_json::Value::Object(serde_json::Map::default())
     }
 
     /// Returns markdown to be displayed in the UI for this tool.
@@ -156,7 +66,7 @@ pub trait Tool: 'static + Send + Sync {
         project: Entity<Project>,
         action_log: Entity<ActionLog>,
         cx: &mut App,
-    ) -> ToolResult;
+    ) -> Task<Result<String>>;
 }
 
 impl Debug for dyn Tool {

crates/assistant_tool/src/tool_schema.rs

@@ -1,236 +0,0 @@
-use anyhow::Result;
-use serde_json::Value;
-
-use crate::LanguageModelToolSchemaFormat;
-
-/// Tries to adapt a JSON schema representation to be compatible with the specified format.
-///
-/// If the json cannot be made compatible with the specified format, an error is returned.
-pub fn adapt_schema_to_format(
-    json: &mut Value,
-    format: LanguageModelToolSchemaFormat,
-) -> Result<()> {
-    match format {
-        LanguageModelToolSchemaFormat::JsonSchema => Ok(()),
-        LanguageModelToolSchemaFormat::JsonSchemaSubset => adapt_to_json_schema_subset(json),
-    }
-}
-
-/// Tries to adapt the json schema so that it is compatible with https://ai.google.dev/api/caching#Schema
-fn adapt_to_json_schema_subset(json: &mut Value) -> Result<()> {
-    if let Value::Object(obj) = json {
-        const UNSUPPORTED_KEYS: [&str; 4] = ["if", "then", "else", "$ref"];
-
-        for key in UNSUPPORTED_KEYS {
-            if obj.contains_key(key) {
-                return Err(anyhow::anyhow!(
-                    "Schema cannot be made compatible because it contains \"{}\" ",
-                    key
-                ));
-            }
-        }
-
-        const KEYS_TO_REMOVE: [&str; 2] = ["format", "$schema"];
-        for key in KEYS_TO_REMOVE {
-            obj.remove(key);
-        }
-
-        if let Some(default) = obj.get("default") {
-            let is_null = default.is_null();
-            // Default is not supported, so we need to remove it
-            obj.remove("default");
-            if is_null {
-                obj.insert("nullable".to_string(), Value::Bool(true));
-            }
-        }
-
-        // If a type is not specified for an input parameter, add a default type
-        if obj.contains_key("description")
-            && !obj.contains_key("type")
-            && !(obj.contains_key("anyOf")
-                || obj.contains_key("oneOf")
-                || obj.contains_key("allOf"))
-        {
-            obj.insert("type".to_string(), Value::String("string".to_string()));
-        }
-
-        // Handle oneOf -> anyOf conversion
-        if let Some(subschemas) = obj.get_mut("oneOf") {
-            if subschemas.is_array() {
-                let subschemas_clone = subschemas.clone();
-                obj.remove("oneOf");
-                obj.insert("anyOf".to_string(), subschemas_clone);
-            }
-        }
-
-        // Recursively process all nested objects and arrays
-        for (_, value) in obj.iter_mut() {
-            if let Value::Object(_) | Value::Array(_) = value {
-                adapt_to_json_schema_subset(value)?;
-            }
-        }
-    } else if let Value::Array(arr) = json {
-        for item in arr.iter_mut() {
-            adapt_to_json_schema_subset(item)?;
-        }
-    }
-    Ok(())
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use serde_json::json;
-
-    #[test]
-    fn test_transform_default_null_to_nullable() {
-        let mut json = json!({
-            "description": "A test field",
-            "type": "string",
-            "default": null
-        });
-
-        adapt_to_json_schema_subset(&mut json).unwrap();
-
-        assert_eq!(
-            json,
-            json!({
-                "description": "A test field",
-                "type": "string",
-                "nullable": true
-            })
-        );
-    }
-
-    #[test]
-    fn test_transform_adds_type_when_missing() {
-        let mut json = json!({
-            "description": "A test field without type"
-        });
-
-        adapt_to_json_schema_subset(&mut json).unwrap();
-
-        assert_eq!(
-            json,
-            json!({
-                "description": "A test field without type",
-                "type": "string"
-            })
-        );
-    }
-
-    #[test]
-    fn test_transform_removes_format() {
-        let mut json = json!({
-            "description": "A test field",
-            "type": "integer",
-            "format": "uint32"
-        });
-
-        adapt_to_json_schema_subset(&mut json).unwrap();
-
-        assert_eq!(
-            json,
-            json!({
-                "description": "A test field",
-                "type": "integer"
-            })
-        );
-    }
-
-    #[test]
-    fn test_transform_one_of_to_any_of() {
-        let mut json = json!({
-            "description": "A test field",
-            "oneOf": [
-                { "type": "string" },
-                { "type": "integer" }
-            ]
-        });
-
-        adapt_to_json_schema_subset(&mut json).unwrap();
-
-        assert_eq!(
-            json,
-            json!({
-                "description": "A test field",
-                "anyOf": [
-                    { "type": "string" },
-                    { "type": "integer" }
-                ]
-            })
-        );
-    }
-
-    #[test]
-    fn test_transform_nested_objects() {
-        let mut json = json!({
-            "type": "object",
-            "properties": {
-                "nested": {
-                    "oneOf": [
-                        { "type": "string" },
-                        { "type": "null" }
-                    ],
-                    "format": "email"
-                }
-            }
-        });
-
-        adapt_to_json_schema_subset(&mut json).unwrap();
-
-        assert_eq!(
-            json,
-            json!({
-                "type": "object",
-                "properties": {
-                    "nested": {
-                        "anyOf": [
-                            { "type": "string" },
-                            { "type": "null" }
-                        ]
-                    }
-                }
-            })
-        );
-    }
-
-    #[test]
-    fn test_transform_fails_if_unsupported_keys_exist() {
-        let mut json = json!({
-            "type": "object",
-            "properties": {
-                "$ref": "#/definitions/User",
-            }
-        });
-
-        assert!(adapt_to_json_schema_subset(&mut json).is_err());
-
-        let mut json = json!({
-            "type": "object",
-            "properties": {
-                "if": "...",
-            }
-        });
-
-        assert!(adapt_to_json_schema_subset(&mut json).is_err());
-
-        let mut json = json!({
-            "type": "object",
-            "properties": {
-                "then": "...",
-            }
-        });
-
-        assert!(adapt_to_json_schema_subset(&mut json).is_err());
-
-        let mut json = json!({
-            "type": "object",
-            "properties": {
-                "else": "...",
-            }
-        });
-
-        assert!(adapt_to_json_schema_subset(&mut json).is_err());
-    }
-}

crates/assistant_tool/src/tool_working_set.rs

@@ -1,7 +1,8 @@
 use std::sync::Arc;
 
 use collections::{HashMap, HashSet, IndexMap};
-use gpui::{App, Context, EventEmitter};
+use gpui::App;
+use parking_lot::Mutex;
 
 use crate::{Tool, ToolRegistry, ToolSource};
 
@@ -11,6 +12,11 @@ pub struct ToolId(usize);
 /// A working set of tools for use in one instance of the Assistant Panel.
 #[derive(Default)]
 pub struct ToolWorkingSet {
+    state: Mutex<WorkingSetState>,
+}
+
+#[derive(Default)]
+struct WorkingSetState {
     context_server_tools_by_id: HashMap<ToolId, Arc<dyn Tool>>,
     context_server_tools_by_name: HashMap<String, Arc<dyn Tool>>,
     enabled_sources: HashSet<ToolSource>,
@@ -18,27 +24,99 @@ pub struct ToolWorkingSet {
     next_tool_id: ToolId,
 }
 
-pub enum ToolWorkingSetEvent {
-    EnabledToolsChanged,
-}
-
-impl EventEmitter<ToolWorkingSetEvent> for ToolWorkingSet {}
-
 impl ToolWorkingSet {
     pub fn tool(&self, name: &str, cx: &App) -> Option<Arc<dyn Tool>> {
-        self.context_server_tools_by_name
+        self.state
+            .lock()
+            .context_server_tools_by_name
             .get(name)
             .cloned()
             .or_else(|| ToolRegistry::global(cx).tool(name))
     }
 
     pub fn tools(&self, cx: &App) -> Vec<Arc<dyn Tool>> {
-        let mut tools = ToolRegistry::global(cx).tools();
-        tools.extend(self.context_server_tools_by_id.values().cloned());
-        tools
+        self.state.lock().tools(cx)
     }
 
     pub fn tools_by_source(&self, cx: &App) -> IndexMap<ToolSource, Vec<Arc<dyn Tool>>> {
+        self.state.lock().tools_by_source(cx)
+    }
+
+    pub fn enabled_tools(&self, cx: &App) -> Vec<Arc<dyn Tool>> {
+        self.state.lock().enabled_tools(cx)
+    }
+
+    pub fn disable_all_tools(&self) {
+        let mut state = self.state.lock();
+        state.disable_all_tools();
+    }
+
+    pub fn enable_source(&self, source: ToolSource, cx: &App) {
+        let mut state = self.state.lock();
+        state.enable_source(source, cx);
+    }
+
+    pub fn disable_source(&self, source: &ToolSource) {
+        let mut state = self.state.lock();
+        state.disable_source(source);
+    }
+
+    pub fn insert(&self, tool: Arc<dyn Tool>) -> ToolId {
+        let mut state = self.state.lock();
+        let tool_id = state.next_tool_id;
+        state.next_tool_id.0 += 1;
+        state
+            .context_server_tools_by_id
+            .insert(tool_id, tool.clone());
+        state.tools_changed();
+        tool_id
+    }
+
+    pub fn is_enabled(&self, source: &ToolSource, name: &Arc<str>) -> bool {
+        self.state.lock().is_enabled(source, name)
+    }
+
+    pub fn is_disabled(&self, source: &ToolSource, name: &Arc<str>) -> bool {
+        self.state.lock().is_disabled(source, name)
+    }
+
+    pub fn enable(&self, source: ToolSource, tools_to_enable: &[Arc<str>]) {
+        let mut state = self.state.lock();
+        state.enable(source, tools_to_enable);
+    }
+
+    pub fn disable(&self, source: ToolSource, tools_to_disable: &[Arc<str>]) {
+        let mut state = self.state.lock();
+        state.disable(source, tools_to_disable);
+    }
+
+    pub fn remove(&self, tool_ids_to_remove: &[ToolId]) {
+        let mut state = self.state.lock();
+        state
+            .context_server_tools_by_id
+            .retain(|id, _| !tool_ids_to_remove.contains(id));
+        state.tools_changed();
+    }
+}
+
+impl WorkingSetState {
+    fn tools_changed(&mut self) {
+        self.context_server_tools_by_name.clear();
+        self.context_server_tools_by_name.extend(
+            self.context_server_tools_by_id
+                .values()
+                .map(|tool| (tool.name(), tool.clone())),
+        );
+    }
+
+    fn tools(&self, cx: &App) -> Vec<Arc<dyn Tool>> {
+        let mut tools = ToolRegistry::global(cx).tools();
+        tools.extend(self.context_server_tools_by_id.values().cloned());
+
+        tools
+    }
+
+    fn tools_by_source(&self, cx: &App) -> IndexMap<ToolSource, Vec<Arc<dyn Tool>>> {
         let mut tools_by_source = IndexMap::default();
 
         for tool in self.tools(cx) {
@@ -57,7 +135,7 @@ impl ToolWorkingSet {
         tools_by_source
     }
 
-    pub fn enabled_tools(&self, cx: &App) -> Vec<Arc<dyn Tool>> {
+    fn enabled_tools(&self, cx: &App) -> Vec<Arc<dyn Tool>> {
         let all_tools = self.tools(cx);
 
         all_tools
@@ -66,12 +144,31 @@ impl ToolWorkingSet {
             .collect()
     }
 
-    pub fn disable_all_tools(&mut self, cx: &mut Context<Self>) {
-        self.enabled_tools_by_source.clear();
-        cx.emit(ToolWorkingSetEvent::EnabledToolsChanged);
+    fn is_enabled(&self, source: &ToolSource, name: &Arc<str>) -> bool {
+        self.enabled_tools_by_source
+            .get(source)
+            .map_or(false, |enabled_tools| enabled_tools.contains(name))
     }
 
-    pub fn enable_source(&mut self, source: ToolSource, cx: &mut Context<Self>) {
+    fn is_disabled(&self, source: &ToolSource, name: &Arc<str>) -> bool {
+        !self.is_enabled(source, name)
+    }
+
+    fn enable(&mut self, source: ToolSource, tools_to_enable: &[Arc<str>]) {
+        self.enabled_tools_by_source
+            .entry(source)
+            .or_default()
+            .extend(tools_to_enable.into_iter().cloned());
+    }
+
+    fn disable(&mut self, source: ToolSource, tools_to_disable: &[Arc<str>]) {
+        self.enabled_tools_by_source
+            .entry(source)
+            .or_default()
+            .retain(|name| !tools_to_disable.contains(name));
+    }
+
+    fn enable_source(&mut self, source: ToolSource, cx: &App) {
         self.enabled_sources.insert(source.clone());
 
         let tools_by_source = self.tools_by_source(cx);
@@ -84,72 +181,14 @@ impl ToolWorkingSet {
                     .collect::<HashSet<_>>(),
             );
         }
-        cx.emit(ToolWorkingSetEvent::EnabledToolsChanged);
     }
 
-    pub fn disable_source(&mut self, source: &ToolSource, cx: &mut Context<Self>) {
+    fn disable_source(&mut self, source: &ToolSource) {
         self.enabled_sources.remove(source);
         self.enabled_tools_by_source.remove(source);
-        cx.emit(ToolWorkingSetEvent::EnabledToolsChanged);
     }
 
-    pub fn insert(&mut self, tool: Arc<dyn Tool>) -> ToolId {
-        let tool_id = self.next_tool_id;
-        self.next_tool_id.0 += 1;
-        self.context_server_tools_by_id
-            .insert(tool_id, tool.clone());
-        self.tools_changed();
-        tool_id
-    }
-
-    pub fn is_enabled(&self, source: &ToolSource, name: &Arc<str>) -> bool {
-        self.enabled_tools_by_source
-            .get(source)
-            .map_or(false, |enabled_tools| enabled_tools.contains(name))
-    }
-
-    pub fn is_disabled(&self, source: &ToolSource, name: &Arc<str>) -> bool {
-        !self.is_enabled(source, name)
-    }
-
-    pub fn enable(
-        &mut self,
-        source: ToolSource,
-        tools_to_enable: &[Arc<str>],
-        cx: &mut Context<Self>,
-    ) {
-        self.enabled_tools_by_source
-            .entry(source)
-            .or_default()
-            .extend(tools_to_enable.into_iter().cloned());
-        cx.emit(ToolWorkingSetEvent::EnabledToolsChanged);
-    }
-
-    pub fn disable(
-        &mut self,
-        source: ToolSource,
-        tools_to_disable: &[Arc<str>],
-        cx: &mut Context<Self>,
-    ) {
-        self.enabled_tools_by_source
-            .entry(source)
-            .or_default()
-            .retain(|name| !tools_to_disable.contains(name));
-        cx.emit(ToolWorkingSetEvent::EnabledToolsChanged);
-    }
-
-    pub fn remove(&mut self, tool_ids_to_remove: &[ToolId]) {
-        self.context_server_tools_by_id
-            .retain(|id, _| !tool_ids_to_remove.contains(id));
-        self.tools_changed();
-    }
-
-    fn tools_changed(&mut self) {
-        self.context_server_tools_by_name.clear();
-        self.context_server_tools_by_name.extend(
-            self.context_server_tools_by_id
-                .values()
-                .map(|tool| (tool.name(), tool.clone())),
-        );
+    fn disable_all_tools(&mut self) {
+        self.enabled_tools_by_source.clear();
     }
 }

crates/assistant_tools/Cargo.toml

@@ -16,18 +16,13 @@ anyhow.workspace = true
 assistant_tool.workspace = true
 chrono.workspace = true
 collections.workspace = true
-component.workspace = true
-feature_flags.workspace = true
 futures.workspace = true
 gpui.workspace = true
 html_to_markdown.workspace = true
 http_client.workspace = true
-indoc.workspace = true
 itertools.workspace = true
 language.workspace = true
 language_model.workspace = true
-linkme.workspace = true
-open.workspace = true
 project.workspace = true
 regex.workspace = true
 schemars.workspace = true
@@ -35,10 +30,9 @@ serde.workspace = true
 serde_json.workspace = true
 ui.workspace = true
 util.workspace = true
-web_search.workspace = true
-workspace-hack.workspace = true
 worktree.workspace = true
-zed_llm_client.workspace = true
+open = { workspace = true }
+workspace-hack.workspace = true
 
 [dev-dependencies]
 collections = { workspace = true, features = ["test-support"] }
@@ -46,8 +40,5 @@ gpui = { workspace = true, features = ["test-support"] }
 language = { workspace = true, features = ["test-support"] }
 project = { workspace = true, features = ["test-support"] }
 rand.workspace = true
-pretty_assertions.workspace = true
-settings = { workspace = true, features = ["test-support"] }
-tree-sitter-rust.workspace = true
 workspace = { workspace = true, features = ["test-support"] }
 unindent.workspace = true

crates/assistant_tools/src/assistant_tools.rs

@@ -1,55 +1,50 @@
 mod batch_tool;
 mod code_action_tool;
 mod code_symbols_tool;
-mod contents_tool;
 mod copy_path_tool;
 mod create_directory_tool;
 mod create_file_tool;
 mod delete_path_tool;
 mod diagnostics_tool;
-mod edit_file_tool;
 mod fetch_tool;
-mod grep_tool;
+mod find_replace_file_tool;
 mod list_directory_tool;
 mod move_path_tool;
 mod now_tool;
 mod open_tool;
 mod path_search_tool;
 mod read_file_tool;
+mod regex_search_tool;
 mod rename_tool;
 mod replace;
 mod schema;
 mod symbol_info_tool;
 mod terminal_tool;
 mod thinking_tool;
-mod web_search_tool;
 
 use std::sync::Arc;
 
 use assistant_tool::ToolRegistry;
 use copy_path_tool::CopyPathTool;
-use feature_flags::FeatureFlagAppExt;
 use gpui::App;
 use http_client::HttpClientWithUrl;
 use move_path_tool::MovePathTool;
-use web_search_tool::WebSearchTool;
 
 use crate::batch_tool::BatchTool;
 use crate::code_action_tool::CodeActionTool;
 use crate::code_symbols_tool::CodeSymbolsTool;
-use crate::contents_tool::ContentsTool;
 use crate::create_directory_tool::CreateDirectoryTool;
 use crate::create_file_tool::CreateFileTool;
 use crate::delete_path_tool::DeletePathTool;
 use crate::diagnostics_tool::DiagnosticsTool;
-use crate::edit_file_tool::EditFileTool;
 use crate::fetch_tool::FetchTool;
-use crate::grep_tool::GrepTool;
+use crate::find_replace_file_tool::FindReplaceFileTool;
 use crate::list_directory_tool::ListDirectoryTool;
 use crate::now_tool::NowTool;
 use crate::open_tool::OpenTool;
 use crate::path_search_tool::PathSearchTool;
 use crate::read_file_tool::ReadFileTool;
+use crate::regex_search_tool::RegexSearchTool;
 use crate::rename_tool::RenameTool;
 use crate::symbol_info_tool::SymbolInfoTool;
 use crate::terminal_tool::TerminalTool;
@@ -65,7 +60,7 @@ pub fn init(http_client: Arc<HttpClientWithUrl>, cx: &mut App) {
     registry.register_tool(CreateFileTool);
     registry.register_tool(CopyPathTool);
     registry.register_tool(DeletePathTool);
-    registry.register_tool(EditFileTool);
+    registry.register_tool(FindReplaceFileTool);
     registry.register_tool(SymbolInfoTool);
     registry.register_tool(CodeActionTool);
     registry.register_tool(MovePathTool);
@@ -74,61 +69,10 @@ pub fn init(http_client: Arc<HttpClientWithUrl>, cx: &mut App) {
     registry.register_tool(NowTool);
     registry.register_tool(OpenTool);
     registry.register_tool(CodeSymbolsTool);
-    registry.register_tool(ContentsTool);
     registry.register_tool(PathSearchTool);
     registry.register_tool(ReadFileTool);
-    registry.register_tool(GrepTool);
+    registry.register_tool(RegexSearchTool);
     registry.register_tool(RenameTool);
     registry.register_tool(ThinkingTool);
     registry.register_tool(FetchTool::new(http_client));
-
-    cx.observe_flag::<feature_flags::ZedProWebSearchTool, _>({
-        move |is_enabled, cx| {
-            if is_enabled {
-                ToolRegistry::global(cx).register_tool(WebSearchTool);
-            } else {
-                ToolRegistry::global(cx).unregister_tool(WebSearchTool);
-            }
-        }
-    })
-    .detach();
-}
-
-#[cfg(test)]
-mod tests {
-    use http_client::FakeHttpClient;
-
-    use super::*;
-
-    #[gpui::test]
-    fn test_builtin_tool_schema_compatibility(cx: &mut App) {
-        crate::init(
-            Arc::new(http_client::HttpClientWithUrl::new(
-                FakeHttpClient::with_200_response(),
-                "https://zed.dev",
-                None,
-            )),
-            cx,
-        );
-
-        for tool in ToolRegistry::global(cx).tools() {
-            let actual_schema = tool
-                .input_schema(language_model::LanguageModelToolSchemaFormat::JsonSchemaSubset)
-                .unwrap();
-            let mut expected_schema = actual_schema.clone();
-            assistant_tool::adapt_schema_to_format(
-                &mut expected_schema,
-                language_model::LanguageModelToolSchemaFormat::JsonSchemaSubset,
-            )
-            .unwrap();
-
-            let error_message = format!(
-                "Tool schema for `{}` is not compatible with `language_model::LanguageModelToolSchemaFormat::JsonSchemaSubset` (Gemini Models).\n\
-                Are you using `schema::json_schema_for<T>(format)` to generate the schema?",
-                tool.name(),
-            );
-
-            assert_eq!(actual_schema, expected_schema, "{}", error_message)
-        }
-    }
 }

crates/assistant_tools/src/batch_tool.rs

@@ -1,6 +1,6 @@
 use crate::schema::json_schema_for;
 use anyhow::{Result, anyhow};
-use assistant_tool::{ActionLog, Tool, ToolResult, ToolWorkingSet};
+use assistant_tool::{ActionLog, Tool, ToolWorkingSet};
 use futures::future::join_all;
 use gpui::{App, AppContext, Entity, Task};
 use language_model::{LanguageModelRequestMessage, LanguageModelToolSchemaFormat};
@@ -43,7 +43,7 @@ pub struct BatchToolInput {
     ///       }
     ///     },
     ///     {
-    ///       "name": "grep",
+    ///       "name": "regex_search",
     ///       "input": {
     ///         "regex": "fn run\\("
     ///       }
@@ -91,7 +91,7 @@ pub struct BatchToolInput {
     /// {
     ///   "invocations": [
     ///     {
-    ///       "name": "grep",
+    ///       "name": "regex_search",
     ///       "input": {
     ///         "regex": "impl Database"
     ///       }
@@ -172,7 +172,7 @@ impl Tool for BatchTool {
         IconName::Cog
     }
 
-    fn input_schema(&self, format: LanguageModelToolSchemaFormat) -> Result<serde_json::Value> {
+    fn input_schema(&self, format: LanguageModelToolSchemaFormat) -> serde_json::Value {
         json_schema_for::<BatchToolInput>(format)
     }
 
@@ -219,14 +219,14 @@ impl Tool for BatchTool {
         project: Entity<Project>,
         action_log: Entity<ActionLog>,
         cx: &mut App,
-    ) -> ToolResult {
+    ) -> Task<Result<String>> {
         let input = match serde_json::from_value::<BatchToolInput>(input) {
             Ok(input) => input,
-            Err(err) => return Task::ready(Err(anyhow!(err))).into(),
+            Err(err) => return Task::ready(Err(anyhow!(err))),
         };
 
         if input.invocations.is_empty() {
-            return Task::ready(Err(anyhow!("No tool invocations provided"))).into();
+            return Task::ready(Err(anyhow!("No tool invocations provided")));
         }
 
         let run_tools_concurrently = input.run_tools_concurrently;
@@ -257,11 +257,11 @@ impl Tool for BatchTool {
                     let project = project.clone();
                     let action_log = action_log.clone();
                     let messages = messages.clone();
-                    let tool_result = cx
+                    let task = cx
                         .update(|cx| tool.run(invocation.input, &messages, project, action_log, cx))
                         .map_err(|err| anyhow!("Failed to start tool '{}': {}", tool_name, err))?;
 
-                    tasks.push(tool_result.output);
+                    tasks.push(task);
                 }
 
                 Ok((tasks, tool_names))
@@ -306,6 +306,5 @@ impl Tool for BatchTool {
 
             Ok(formatted_results.trim().to_string())
         })
-        .into()
     }
 }

crates/assistant_tools/src/code_action_tool.rs

@@ -1,8 +1,8 @@
 use anyhow::{Context as _, Result, anyhow};
-use assistant_tool::{ActionLog, Tool, ToolResult};
+use assistant_tool::{ActionLog, Tool};
 use gpui::{App, Entity, Task};
 use language::{self, Anchor, Buffer, ToPointUtf16};
-use language_model::{LanguageModelRequestMessage, LanguageModelToolSchemaFormat};
+use language_model::LanguageModelRequestMessage;
 use project::{self, LspAction, Project};
 use regex::Regex;
 use schemars::JsonSchema;
@@ -10,8 +10,6 @@ use serde::{Deserialize, Serialize};
 use std::{ops::Range, sync::Arc};
 use ui::IconName;
 
-use crate::schema::json_schema_for;
-
 #[derive(Debug, Serialize, Deserialize, JsonSchema)]
 pub struct CodeActionToolInput {
     /// The relative path to the file containing the text range.
@@ -97,8 +95,12 @@ impl Tool for CodeActionTool {
         IconName::Wand
     }
 
-    fn input_schema(&self, format: LanguageModelToolSchemaFormat) -> Result<serde_json::Value> {
-        json_schema_for::<CodeActionToolInput>(format)
+    fn input_schema(
+        &self,
+        _format: language_model::LanguageModelToolSchemaFormat,
+    ) -> serde_json::Value {
+        let schema = schemars::schema_for!(CodeActionToolInput);
+        serde_json::to_value(&schema).unwrap()
     }
 
     fn ui_text(&self, input: &serde_json::Value) -> String {
@@ -141,10 +143,10 @@ impl Tool for CodeActionTool {
         project: Entity<Project>,
         action_log: Entity<ActionLog>,
         cx: &mut App,
-    ) -> ToolResult {
+    ) -> Task<Result<String>> {
         let input = match serde_json::from_value::<CodeActionToolInput>(input) {
             Ok(input) => input,
-            Err(err) => return Task::ready(Err(anyhow!(err))).into(),
+            Err(err) => return Task::ready(Err(anyhow!(err))),
         };
 
         cx.spawn(async move |cx| {
@@ -319,7 +321,7 @@ impl Tool for CodeActionTool {
 
                 Ok(response)
             }
-        }).into()
+        })
     }
 }
 

crates/assistant_tools/src/code_symbols_tool.rs

@@ -4,7 +4,7 @@ use std::sync::Arc;
 
 use crate::schema::json_schema_for;
 use anyhow::{Result, anyhow};
-use assistant_tool::{ActionLog, Tool, ToolResult};
+use assistant_tool::{ActionLog, Tool};
 use collections::IndexMap;
 use gpui::{App, AsyncApp, Entity, Task};
 use language::{OutlineItem, ParseStatus, Point};
@@ -91,7 +91,7 @@ impl Tool for CodeSymbolsTool {
         IconName::Code
     }
 
-    fn input_schema(&self, format: LanguageModelToolSchemaFormat) -> Result<serde_json::Value> {
+    fn input_schema(&self, format: LanguageModelToolSchemaFormat) -> serde_json::Value {
         json_schema_for::<CodeSymbolsInput>(format)
     }
 
@@ -129,10 +129,10 @@ impl Tool for CodeSymbolsTool {
         project: Entity<Project>,
         action_log: Entity<ActionLog>,
         cx: &mut App,
-    ) -> ToolResult {
+    ) -> Task<Result<String>> {
         let input = match serde_json::from_value::<CodeSymbolsInput>(input) {
             Ok(input) => input,
-            Err(err) => return Task::ready(Err(anyhow!(err))).into(),
+            Err(err) => return Task::ready(Err(anyhow!(err))),
         };
 
         let regex = match input.regex {
@@ -141,16 +141,15 @@ impl Tool for CodeSymbolsTool {
                 .build()
             {
                 Ok(regex) => Some(regex),
-                Err(err) => return Task::ready(Err(anyhow!("Invalid regex: {err}"))).into(),
+                Err(err) => return Task::ready(Err(anyhow!("Invalid regex: {err}"))),
             },
             None => None,
         };
 
         cx.spawn(async move |cx| match input.path {
-            Some(path) => file_outline(project, path, action_log, regex, cx).await,
+            Some(path) => file_outline(project, path, action_log, regex, input.offset, cx).await,
             None => project_symbols(project, regex, input.offset, cx).await,
         })
-        .into()
     }
 }
 
@@ -159,6 +158,7 @@ pub async fn file_outline(
     path: String,
     action_log: Entity<ActionLog>,
     regex: Option<Regex>,
+    offset: u32,
     cx: &mut AsyncApp,
 ) -> anyhow::Result<String> {
     let buffer = {
@@ -179,9 +179,11 @@ pub async fn file_outline(
 
     // Wait until the buffer has been fully parsed, so that we can read its outline.
     let mut parse_status = buffer.read_with(cx, |buffer, _| buffer.parse_status())?;
-    while *parse_status.borrow() != ParseStatus::Idle {
-        parse_status.changed().await?;
-    }
+    while parse_status
+        .recv()
+        .await
+        .map_or(false, |status| status != ParseStatus::Idle)
+    {}
 
     let snapshot = buffer.read_with(cx, |buffer, _| buffer.snapshot())?;
     let Some(outline) = snapshot.outline(None) else {
@@ -194,8 +196,7 @@ pub async fn file_outline(
             .into_iter()
             .map(|item| item.to_point(&snapshot)),
         regex,
-        0,
-        usize::MAX,
+        offset,
     )
     .await
 }
@@ -294,10 +295,11 @@ async fn project_symbols(
 async fn render_outline(
     items: impl IntoIterator<Item = OutlineItem<Point>>,
     regex: Option<Regex>,
-    offset: usize,
-    results_per_page: usize,
+    offset: u32,
 ) -> Result<String> {
-    let mut items = items.into_iter().skip(offset);
+    const RESULTS_PER_PAGE_USIZE: usize = RESULTS_PER_PAGE as usize;
+
+    let mut items = items.into_iter().skip(offset as usize);
 
     let entries = items
         .by_ref()
@@ -306,7 +308,7 @@ async fn render_outline(
                 .as_ref()
                 .is_none_or(|regex| regex.is_match(&item.text))
         })
-        .take(results_per_page)
+        .take(RESULTS_PER_PAGE_USIZE)
         .collect::<Vec<_>>();
     let has_more = items.next().is_some();
 
@@ -337,10 +339,7 @@ async fn render_outline(
     Ok(output)
 }
 
-fn render_entries(
-    output: &mut String,
-    items: impl IntoIterator<Item = OutlineItem<Point>>,
-) -> usize {
+fn render_entries(output: &mut String, items: impl IntoIterator<Item = OutlineItem<Point>>) -> u32 {
     let mut entries_rendered = 0;
 
     for item in items {

crates/assistant_tools/src/contents_tool.rs

@@ -1,239 +0,0 @@
-use std::sync::Arc;
-
-use crate::{code_symbols_tool::file_outline, schema::json_schema_for};
-use anyhow::{Result, anyhow};
-use assistant_tool::{ActionLog, Tool, ToolResult};
-use gpui::{App, Entity, Task};
-use itertools::Itertools;
-use language_model::{LanguageModelRequestMessage, LanguageModelToolSchemaFormat};
-use project::Project;
-use schemars::JsonSchema;
-use serde::{Deserialize, Serialize};
-use std::{fmt::Write, path::Path};
-use ui::IconName;
-use util::markdown::MarkdownString;
-
-/// If the model requests to read a file whose size exceeds this, then
-/// the tool will return the file's symbol outline instead of its contents,
-/// and suggest trying again using line ranges from the outline.
-const MAX_FILE_SIZE_TO_READ: usize = 16384;
-
-/// If the model requests to list the entries in a directory with more
-/// entries than this, then the tool will return a subset of the entries
-/// and suggest trying again.
-const MAX_DIR_ENTRIES: usize = 1024;
-
-#[derive(Debug, Serialize, Deserialize, JsonSchema)]
-pub struct ContentsToolInput {
-    /// The relative path of the file or directory to access.
-    ///
-    /// This path should never be absolute, and the first component
-    /// of the path should always be a root directory in a project.
-    ///
-    /// <example>
-    /// If the project has the following root directories:
-    ///
-    /// - directory1
-    /// - directory2
-    ///
-    /// If you want to access `file.txt` in `directory1`, you should use the path `directory1/file.txt`.
-    /// If you want to list contents in the directory `directory2/subfolder`, you should use the path `directory2/subfolder`.
-    /// </example>
-    pub path: String,
-
-    /// Optional position (1-based index) to start reading on, if you want to read a subset of the contents.
-    /// When reading a file, this refers to a line number in the file (e.g. 1 is the first line).
-    /// When reading a directory, this refers to the number of the directory entry (e.g. 1 is the first entry).
-    ///
-    /// Defaults to 1.
-    pub start: Option<u32>,
-
-    /// Optional position (1-based index) to end reading on, if you want to read a subset of the contents.
-    /// When reading a file, this refers to a line number in the file (e.g. 1 is the first line).
-    /// When reading a directory, this refers to the number of the directory entry (e.g. 1 is the first entry).
-    ///
-    /// Defaults to reading until the end of the file or directory.
-    pub end: Option<u32>,
-}
-
-pub struct ContentsTool;
-
-impl Tool for ContentsTool {
-    fn name(&self) -> String {
-        "contents".into()
-    }
-
-    fn needs_confirmation(&self, _: &serde_json::Value, _: &App) -> bool {
-        false
-    }
-
-    fn description(&self) -> String {
-        include_str!("./contents_tool/description.md").into()
-    }
-
-    fn icon(&self) -> IconName {
-        IconName::FileSearch
-    }
-
-    fn input_schema(&self, format: LanguageModelToolSchemaFormat) -> Result<serde_json::Value> {
-        json_schema_for::<ContentsToolInput>(format)
-    }
-
-    fn ui_text(&self, input: &serde_json::Value) -> String {
-        match serde_json::from_value::<ContentsToolInput>(input.clone()) {
-            Ok(input) => {
-                let path = MarkdownString::inline_code(&input.path);
-
-                match (input.start, input.end) {
-                    (Some(start), None) => format!("Read {path} (from line {start})"),
-                    (Some(start), Some(end)) => {
-                        format!("Read {path} (lines {start}-{end})")
-                    }
-                    _ => format!("Read {path}"),
-                }
-            }
-            Err(_) => "Read file or directory".to_string(),
-        }
-    }
-
-    fn run(
-        self: Arc<Self>,
-        input: serde_json::Value,
-        _messages: &[LanguageModelRequestMessage],
-        project: Entity<Project>,
-        action_log: Entity<ActionLog>,
-        cx: &mut App,
-    ) -> ToolResult {
-        let input = match serde_json::from_value::<ContentsToolInput>(input) {
-            Ok(input) => input,
-            Err(err) => return Task::ready(Err(anyhow!(err))).into(),
-        };
-
-        // Sometimes models will return these even though we tell it to give a path and not a glob.
-        // When this happens, just list the root worktree directories.
-        if matches!(input.path.as_str(), "." | "" | "./" | "*") {
-            let output = project
-                .read(cx)
-                .worktrees(cx)
-                .filter_map(|worktree| {
-                    worktree.read(cx).root_entry().and_then(|entry| {
-                        if entry.is_dir() {
-                            entry.path.to_str()
-                        } else {
-                            None
-                        }
-                    })
-                })
-                .collect::<Vec<_>>()
-                .join("\n");
-
-            return Task::ready(Ok(output)).into();
-        }
-
-        let Some(project_path) = project.read(cx).find_project_path(&input.path, cx) else {
-            return Task::ready(Err(anyhow!("Path {} not found in project", &input.path))).into();
-        };
-
-        let Some(worktree) = project
-            .read(cx)
-            .worktree_for_id(project_path.worktree_id, cx)
-        else {
-            return Task::ready(Err(anyhow!("Worktree not found"))).into();
-        };
-        let worktree = worktree.read(cx);
-
-        let Some(entry) = worktree.entry_for_path(&project_path.path) else {
-            return Task::ready(Err(anyhow!("Path not found: {}", input.path))).into();
-        };
-
-        // If it's a directory, list its contents
-        if entry.is_dir() {
-            let mut output = String::new();
-            let start_index = input
-                .start
-                .map(|line| (line as usize).saturating_sub(1))
-                .unwrap_or(0);
-            let end_index = input
-                .end
-                .map(|line| (line as usize).saturating_sub(1))
-                .unwrap_or(MAX_DIR_ENTRIES);
-            let mut skipped = 0;
-
-            for (index, entry) in worktree.child_entries(&project_path.path).enumerate() {
-                if index >= start_index && index <= end_index {
-                    writeln!(
-                        output,
-                        "{}",
-                        Path::new(worktree.root_name()).join(&entry.path).display(),
-                    )
-                    .unwrap();
-                } else {
-                    skipped += 1;
-                }
-            }
-
-            if output.is_empty() {
-                output.push_str(&input.path);
-                output.push_str(" is empty.");
-            }
-
-            if skipped > 0 {
-                write!(
-                    output,
-                    "\n\nNote: Skipped {skipped} entries. Adjust start and end to see other entries.",
-                ).ok();
-            }
-
-            Task::ready(Ok(output)).into()
-        } else {
-            // It's a file, so read its contents
-            let file_path = input.path.clone();
-            cx.spawn(async move |cx| {
-                let buffer = cx
-                    .update(|cx| {
-                        project.update(cx, |project, cx| project.open_buffer(project_path, cx))
-                    })?
-                    .await?;
-
-                if input.start.is_some() || input.end.is_some() {
-                    let result = buffer.read_with(cx, |buffer, _cx| {
-                        let text = buffer.text();
-                        let start = input.start.unwrap_or(1);
-                        let lines = text.split('\n').skip(start as usize - 1);
-                        if let Some(end) = input.end {
-                            let count = end.saturating_sub(start).max(1); // Ensure at least 1 line
-                            Itertools::intersperse(lines.take(count as usize), "\n").collect()
-                        } else {
-                            Itertools::intersperse(lines, "\n").collect()
-                        }
-                    })?;
-
-                    action_log.update(cx, |log, cx| {
-                        log.buffer_read(buffer, cx);
-                    })?;
-
-                    Ok(result)
-                } else {
-                    // No line ranges specified, so check file size to see if it's too big.
-                    let file_size = buffer.read_with(cx, |buffer, _cx| buffer.text().len())?;
-
-                    if file_size <= MAX_FILE_SIZE_TO_READ {
-                        let result = buffer.read_with(cx, |buffer, _cx| buffer.text())?;
-
-                        action_log.update(cx, |log, cx| {
-                            log.buffer_read(buffer, cx);
-                        })?;
-
-                        Ok(result)
-                    } else {
-                        // File is too big, so return its outline and a suggestion to
-                        // read again with a line number range specified.
-                        let outline = file_outline(project, file_path, action_log, None, cx).await?;
-
-                        Ok(format!("This file was too big to read all at once. Here is an outline of its symbols:\n\n{outline}\n\nUsing the line numbers in this outline, you can call this tool again while specifying the start and end fields to see the implementations of symbols in the outline."))
-                    }
-                }
-            }).into()
-        }
-    }
-}

crates/assistant_tools/src/contents_tool/description.md

@@ -1,9 +0,0 @@
-Reads the contents of a path on the filesystem.
-
-If the path is a directory, this lists all files and directories within that path.
-If the path is a file, this returns the file's contents.
-
-When reading a file, if the file is too big and no line range is specified, an outline of the file's code symbols is listed instead, which can be used to request specific line ranges in a subsequent call.
-
-Similarly, if a directory has too many entries to show at once, a subset of entries will be shown,
-and subsequent requests can use starting and ending line numbers to get other subsets.