Fix an issue with use_autoclose and multiple selections in JS.

Added some spacers while I was at it.

Release Notes:

- Added 'Open Remote...' to File menu

.cargo/config.toml

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

.github/ISSUE_TEMPLATE/0_git_beta_bug_report.yml

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

.github/workflows/ci.yml

@@ -236,12 +236,24 @@ jobs:
         if: always()
         run: rm -rf ./../.cargo
 
-  windows_tests:
+  windows_clippy:
     timeout-minutes: 60
-    name: (Windows) Run Clippy and tests
+    name: (Windows) Run Clippy
     if: github.repository_owner == 'zed-industries'
     runs-on: hosted-windows-2
     steps:
+      # Temporarily Collect some metadata about the hardware behind our runners.
+      - name: GHA Runner Info
+        run: |
+          Invoke-RestMethod -Headers @{"Metadata"="true"} -Method GET -Uri "http://169.254.169.254/metadata/instance/compute?api-version=2023-07-01" |
+            ConvertTo-Json -Depth 10 |
+            jq "{ vm_size: .vmSize, location: .location, os_disk_gb: (.storageProfile.osDisk.diskSizeGB | tonumber), rs_disk_gb: (.storageProfile.resourceDisk.size | tonumber / 1024) }"
+          @{
+              Cores = (Get-CimInstance Win32_Processor).NumberOfCores
+              vCPUs = (Get-CimInstance Win32_Processor).NumberOfLogicalProcessors
+              RamGb = [math]::Round((Get-CimInstance Win32_ComputerSystem).TotalPhysicalMemory / 1GB, 2)
+              cpuid = (Get-CimInstance Win32_Processor).Name.Trim()
+          } | ConvertTo-Json
       # more info here:- https://github.com/rust-lang/cargo/issues/13020
       - name: Enable longer pathnames for git
         run: git config --system core.longpaths true
@@ -275,6 +287,69 @@ jobs:
         working-directory: ${{ env.ZED_WORKSPACE }}
         run: ./script/clippy.ps1
 
+      - name: Check dev drive space
+        working-directory: ${{ env.ZED_WORKSPACE }}
+        # `setup-dev-driver.ps1` creates a 100GB drive, with CI taking up ~45GB of the drive.
+        run: ./script/exit-ci-if-dev-drive-is-full.ps1 95
+
+      # Since the Windows runners are stateful, so we need to remove the config file to prevent potential bug.
+      - name: Clean CI config file
+        if: always()
+        run: |
+          if (Test-Path "${{ env.CARGO_HOME }}/config.toml") {
+            Remove-Item -Path "${{ env.CARGO_HOME }}/config.toml"  -Force
+          }
+
+  # Windows CI takes twice as long as our other platforms and fast github hosted runners are expensive.
+  # But we still want to do CI, so let's only run tests on main and come back to this when we're
+  # ready to self host our Windows CI (e.g. during the push for full Windows support)
+  windows_tests:
+    timeout-minutes: 60
+    name: (Windows) Run Tests
+    if: ${{ github.repository_owner == 'zed-industries' && (github.ref == 'refs/heads/main' || contains(github.event.pull_request.labels.*.name, 'windows')) }}
+    runs-on: hosted-windows-2
+    steps:
+      # Temporarily Collect some metadata about the hardware behind our runners.
+      - name: GHA Runner Info
+        run: |
+          Invoke-RestMethod -Headers @{"Metadata"="true"} -Method GET -Uri "http://169.254.169.254/metadata/instance/compute?api-version=2023-07-01" |
+            ConvertTo-Json -Depth 10 |
+            jq "{ vm_size: .vmSize, location: .location, os_disk_gb: (.storageProfile.osDisk.diskSizeGB | tonumber), rs_disk_gb: (.storageProfile.resourceDisk.size | tonumber / 1024) }"
+          @{
+              Cores = (Get-CimInstance Win32_Processor).NumberOfCores
+              vCPUs = (Get-CimInstance Win32_Processor).NumberOfLogicalProcessors
+              RamGb = [math]::Round((Get-CimInstance Win32_ComputerSystem).TotalPhysicalMemory / 1GB, 2)
+              cpuid = (Get-CimInstance Win32_Processor).Name.Trim()
+          } | ConvertTo-Json
+      # more info here:- https://github.com/rust-lang/cargo/issues/13020
+      - name: Enable longer pathnames for git
+        run: git config --system core.longpaths true
+
+      - name: Checkout repo
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        with:
+          clean: false
+
+      - name: Create Dev Drive using ReFS
+        run: ./script/setup-dev-driver.ps1
+
+      # actions/checkout does not let us clone into anywhere outside ${{ github.workspace }}, so we have to copy the clone...
+      - name: Copy Git Repo to Dev Drive
+        run: |
+          Copy-Item -Path "${{ github.workspace }}" -Destination "${{ env.ZED_WORKSPACE }}" -Recurse
+
+      - name: Cache dependencies
+        uses: swatinem/rust-cache@f0deed1e0edfc6a9be95417288c0e1099b1eeec3 # v2
+        with:
+          save-if: ${{ github.ref == 'refs/heads/main' }}
+          workspaces: ${{ env.ZED_WORKSPACE }}
+          cache-provider: "github"
+
+      - name: Configure CI
+        run: |
+          mkdir -p ${{ env.CARGO_HOME }} -ErrorAction Ignore
+          cp ./.cargo/ci-config.toml ${{ env.CARGO_HOME }}/config.toml
+
       - name: Run tests
         uses: ./.github/actions/run_tests_windows
         with:
@@ -292,7 +367,10 @@ jobs:
       # Since the Windows runners are stateful, so we need to remove the config file to prevent potential bug.
       - name: Clean CI config file
         if: always()
-        run: Remove-Item -Path "${{ env.CARGO_HOME }}/config.toml"  -Force
+        run: |
+          if (Test-Path "${{ env.CARGO_HOME }}/config.toml") {
+            Remove-Item -Path "${{ env.CARGO_HOME }}/config.toml"  -Force
+          }
 
   bundle-mac:
     timeout-minutes: 120
@@ -422,6 +500,13 @@ jobs:
           name: zed-${{ github.event.pull_request.head.sha || github.sha }}-x86_64-unknown-linux-gnu.tar.gz
           path: target/release/zed-*.tar.gz
 
+      - name: Upload Linux remote server to workflow run if main branch or specific label
+        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4
+        if: ${{ github.ref == 'refs/heads/main' }} || contains(github.event.pull_request.labels.*.name, 'run-bundling') }}
+        with:
+          name: zed-remote-server-${{ github.event.pull_request.head.sha || github.sha }}-x86_64-unknown-linux-gnu.gz
+          path: target/zed-remote-server-linux-x86_64.gz
+
       - name: Upload app bundle to release
         uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # v1
         with:
@@ -470,6 +555,13 @@ jobs:
           name: zed-${{ github.event.pull_request.head.sha || github.sha }}-aarch64-unknown-linux-gnu.tar.gz
           path: target/release/zed-*.tar.gz
 
+      - name: Upload Linux remote server to workflow run if main branch or specific label
+        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4
+        if: ${{ github.ref == 'refs/heads/main' }} || contains(github.event.pull_request.labels.*.name, 'run-bundling') }}
+        with:
+          name: zed-remote-server-${{ github.event.pull_request.head.sha || github.sha }}-aarch64-unknown-linux-gnu.gz
+          path: target/zed-remote-server-linux-aarch64.gz
+
       - name: Upload app bundle to release
         uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # v1
         with:

Cargo.toml

@@ -3,6 +3,7 @@ resolver = "2"
 members = [
     "crates/activity_indicator",
     "crates/anthropic",
+    "crates/askpass",
     "crates/assets",
     "crates/assistant",
     "crates/assistant2",
@@ -103,6 +104,7 @@ members = [
     "crates/project_panel",
     "crates/project_symbols",
     "crates/prompt_library",
+    "crates/prompt_store",
     "crates/proto",
     "crates/recent_projects",
     "crates/refineable",
@@ -116,6 +118,7 @@ members = [
     "crates/rope",
     "crates/rpc",
     "crates/schema_generator",
+    "crates/scripting_tool",
     "crates/search",
     "crates/semantic_index",
     "crates/semantic_version",
@@ -166,15 +169,9 @@ members = [
     # Extensions
     #
 
-    "extensions/csharp",
-    "extensions/deno",
-    "extensions/elixir",
     "extensions/emmet",
-    "extensions/erlang",
     "extensions/glsl",
-    "extensions/haskell",
     "extensions/html",
-    "extensions/lua",
     "extensions/perplexity",
     "extensions/proto",
     "extensions/purescript",
@@ -208,6 +205,7 @@ edition = "2021"
 activity_indicator = { path = "crates/activity_indicator" }
 ai = { path = "crates/ai" }
 anthropic = { path = "crates/anthropic" }
+askpass = { path = "crates/askpass" }
 assets = { path = "crates/assets" }
 assistant = { path = "crates/assistant" }
 assistant2 = { path = "crates/assistant2" }
@@ -308,6 +306,7 @@ project = { path = "crates/project" }
 project_panel = { path = "crates/project_panel" }
 project_symbols = { path = "crates/project_symbols" }
 prompt_library = { path = "crates/prompt_library" }
+prompt_store = { path = "crates/prompt_store" }
 proto = { path = "crates/proto" }
 recent_projects = { path = "crates/recent_projects" }
 refineable = { path = "crates/refineable" }
@@ -319,6 +318,7 @@ reqwest_client = { path = "crates/reqwest_client" }
 rich_text = { path = "crates/rich_text" }
 rope = { path = "crates/rope" }
 rpc = { path = "crates/rpc" }
+scripting_tool = { path = "crates/scripting_tool" }
 search = { path = "crates/search" }
 semantic_index = { path = "crates/semantic_index" }
 semantic_version = { path = "crates/semantic_version" }
@@ -370,7 +370,7 @@ zeta = { path = "crates/zeta" }
 #
 
 aho-corasick = "1.1"
-alacritty_terminal = { git = "https://github.com/zed-industries/alacritty.git", rev = "03c2907b44b4189aac5fdeaea331f5aab5c7072e" }
+alacritty_terminal = { git = "https://github.com/zed-industries/alacritty.git", branch = "add-hush-login-flag" }
 any_vec = "0.14"
 anyhow = "1.0.86"
 arrayvec = { version = "0.7.4", features = ["serde"] }
@@ -451,6 +451,7 @@ livekit = { git = "https://github.com/zed-industries/livekit-rust-sdks", rev = "
 ], default-features = false }
 log = { version = "0.4.16", features = ["kv_unstable_serde", "serde"] }
 markup5ever_rcdom = "0.3.0"
+mlua = { version = "0.10", features = ["lua54", "vendored", "async", "send"] }
 nanoid = "0.4"
 nbformat = { version = "0.10.0" }
 nix = "0.29"
@@ -536,7 +537,7 @@ tiny_http = "0.8"
 toml = "0.8"
 tokio = { version = "1" }
 tower-http = "0.4.4"
-tree-sitter = { version = "0.25.2", features = ["wasm"] }
+tree-sitter = { version = "0.25.3", features = ["wasm"] }
 tree-sitter-bash = "0.23"
 tree-sitter-c = "0.23"
 tree-sitter-cpp = "0.23"
@@ -596,12 +597,14 @@ features = [
 ]
 
 [workspace.dependencies.windows]
-version = "0.58"
+version = "0.60"
 features = [
-    "implement",
+    "Foundation_Collections",
     "Foundation_Numerics",
-    "Storage",
+    "Storage_Search",
+    "Storage_Streams",
     "System_Threading",
+    "UI_StartScreen",
     "UI_ViewManagement",
     "Wdk_System_SystemServices",
     "Win32_Globalization",
@@ -620,9 +623,11 @@ features = [
     "Win32_System_Com_StructuredStorage",
     "Win32_System_Console",
     "Win32_System_DataExchange",
+    "Win32_System_IO",
     "Win32_System_LibraryLoader",
     "Win32_System_Memory",
     "Win32_System_Ole",
+    "Win32_System_Pipes",
     "Win32_System_SystemInformation",
     "Win32_System_SystemServices",
     "Win32_System_Threading",
@@ -748,5 +753,9 @@ new_ret_no_self = { level = "allow" }
 should_implement_trait = { level = "allow" }
 let_underscore_future = "allow"
 
+# in Rust it can be very tedious to reduce argument count without
+# running afoul of the borrow checker.
+too_many_arguments = "allow"
+
 [workspace.metadata.cargo-machete]
-ignored = ["bindgen", "cbindgen", "prost_build", "serde"]
+ignored = ["bindgen", "cbindgen", "prost_build", "serde", "component", "linkme"]

assets/icons/ai_edit.svg

@@ -0,0 +1,10 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M12.5871 5.40624C12.8514 5.14195 13 4.78346 13 4.40965C13 4.03583 12.8516 3.67731 12.5873 3.41295C12.323 3.14859 11.9645 3.00005 11.5907 3C11.2169 2.99995 10.8584 3.14841 10.594 3.4127L3.92098 10.0874C3.80488 10.2031 3.71903 10.3456 3.67097 10.5024L3.01047 12.6784C2.99754 12.7217 2.99657 12.7676 3.00764 12.8113C3.01872 12.8551 3.04143 12.895 3.07337 12.9269C3.1053 12.9588 3.14528 12.9815 3.18905 12.9925C3.23282 13.0035 3.27875 13.0024 3.32197 12.9894L5.49849 12.3294C5.65508 12.2818 5.79758 12.1964 5.91349 12.0809L12.5871 5.40624Z" stroke="black" stroke-width="1.33" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M10 4L12 6" stroke="black" stroke-width="1.33" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M6.38818 3.53598V2.53598" stroke="black" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M9.56982 12.6995L9.56982 13.6995" stroke="black" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M2.38818 6.53598H3.38818" stroke="black" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M13.5698 9.69949L12.5698 9.69949" stroke="black" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M4.38818 4.53598L3.38818 3.53598" stroke="black" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M11.5698 11.6995L12.5698 12.6995" stroke="black" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>

assets/icons/cloud.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-cloud"><path d="M17.5 19H9a7 7 0 1 1 6.71-9h1.79a4.5 4.5 0 1 1 0 9Z"/></svg>

assets/icons/file_icons/luau.svg

@@ -0,0 +1,3 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path fill-rule="evenodd" clip-rule="evenodd" d="M6.36197 1.67985C5.3748 1.41534 4.36011 2.00117 4.0956 2.98834L2.17985 10.138C1.91534 11.1252 2.50117 12.1399 3.48833 12.4044L10.638 14.3202C11.6252 14.5847 12.6399 13.9988 12.9044 13.0117L14.8202 5.86197C15.0847 4.8748 14.4988 3.86012 13.5117 3.59561L6.36197 1.67985ZM10.0457 4.58266C9.77896 4.51119 9.50479 4.66948 9.43332 4.93621L8.76235 7.44028C8.69088 7.70701 8.84917 7.98118 9.11591 8.05265L11.62 8.72362C11.8867 8.79509 12.1609 8.6368 12.2324 8.37006L12.9033 5.86599C12.9748 5.59926 12.8165 5.32509 12.5498 5.25362L10.0457 4.58266Z" fill="black"/>
+</svg>

assets/icons/file_icons/wgsl.svg

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

assets/icons/git_branch_small.svg

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

assets/icons/info.svg

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

assets/icons/zed_predict_error.svg

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

assets/keymaps/default-linux.json

@@ -10,8 +10,8 @@
       "pagedown": "menu::SelectLast",
       "ctrl-n": "menu::SelectNext",
       "tab": "menu::SelectNext",
-      "ctrl-p": "menu::SelectPrev",
-      "shift-tab": "menu::SelectPrev",
+      "ctrl-p": "menu::SelectPrevious",
+      "shift-tab": "menu::SelectPrevious",
       "enter": "menu::Confirm",
       "ctrl-enter": "menu::SecondaryConfirm",
       "ctrl-escape": "menu::Cancel",
@@ -38,14 +38,14 @@
   {
     "context": "Picker || menu",
     "bindings": {
-      "up": "menu::SelectPrev",
+      "up": "menu::SelectPrevious",
       "down": "menu::SelectNext"
     }
   },
   {
     "context": "Prompt",
     "bindings": {
-      "left": "menu::SelectPrev",
+      "left": "menu::SelectPrevious",
       "right": "menu::SelectNext"
     }
   },
@@ -57,7 +57,7 @@
       "backspace": "editor::Backspace",
       "delete": "editor::Delete",
       "tab": "editor::Tab",
-      "shift-tab": "editor::TabPrev",
+      "shift-tab": "editor::Backtab",
       "ctrl-k": "editor::CutToEndOfLine",
       // "ctrl-t": "editor::Transpose",
       "ctrl-k ctrl-q": "editor::Rewrap",
@@ -180,7 +180,7 @@
       "ctrl-k c": "assistant::CopyCode",
       "ctrl-shift-e": "project_panel::ToggleFocus",
       "ctrl-g": "search::SelectNextMatch",
-      "ctrl-shift-g": "search::SelectPrevMatch",
+      "ctrl-shift-g": "search::SelectPreviousMatch",
       "ctrl-alt-/": "assistant::ToggleModelSelector",
       "ctrl-k h": "assistant::DeployHistory",
       "ctrl-k l": "assistant::DeployPromptLibrary",
@@ -203,7 +203,7 @@
       "escape": "buffer_search::Dismiss",
       "tab": "buffer_search::FocusEditor",
       "enter": "search::SelectNextMatch",
-      "shift-enter": "search::SelectPrevMatch",
+      "shift-enter": "search::SelectPreviousMatch",
       "alt-enter": "search::SelectAllMatches",
       "find": "search::FocusSearch",
       "ctrl-f": "search::FocusSearch",
@@ -272,7 +272,7 @@
       "alt-8": ["pane::ActivateItem", 7],
       "alt-9": ["pane::ActivateItem", 8],
       "alt-0": "pane::ActivateLastItem",
-      "ctrl-pageup": "pane::ActivatePrevItem",
+      "ctrl-pageup": "pane::ActivatePreviousItem",
       "ctrl-pagedown": "pane::ActivateNextItem",
       "ctrl-shift-pageup": "pane::SwapItemLeft",
       "ctrl-shift-pagedown": "pane::SwapItemRight",
@@ -290,8 +290,8 @@
       "forward": "pane::GoForward",
       "ctrl-alt-g": "search::SelectNextMatch",
       "f3": "search::SelectNextMatch",
-      "ctrl-alt-shift-g": "search::SelectPrevMatch",
-      "shift-f3": "search::SelectPrevMatch",
+      "ctrl-alt-shift-g": "search::SelectPreviousMatch",
+      "shift-f3": "search::SelectPreviousMatch",
       "shift-find": "project_search::ToggleFocus",
       "ctrl-shift-f": "project_search::ToggleFocus",
       "ctrl-alt-shift-h": "search::ToggleReplace",
@@ -334,7 +334,7 @@
       "ctrl-u": "editor::UndoSelection",
       "ctrl-shift-u": "editor::RedoSelection",
       "f8": "editor::GoToDiagnostic",
-      "shift-f8": "editor::GoToPrevDiagnostic",
+      "shift-f8": "editor::GoToPreviousDiagnostic",
       "f2": "editor::Rename",
       "f12": "editor::GoToDefinition",
       "alt-f12": "editor::GoToDefinitionSplit",
@@ -373,7 +373,7 @@
       "alt-y": "git::StageAndNext",
       "alt-shift-y": "git::UnstageAndNext",
       "alt-.": "editor::GoToHunk",
-      "alt-,": "editor::GoToPrevHunk"
+      "alt-,": "editor::GoToPreviousHunk"
     }
   },
   {
@@ -475,9 +475,7 @@
       "ctrl-alt-delete": "editor::DeleteToNextSubwordEnd",
       "ctrl-alt-d": "editor::DeleteToNextSubwordEnd",
       "ctrl-alt-left": "editor::MoveToPreviousSubwordStart",
-      // "ctrl-alt-b": "editor::MoveToPreviousSubwordStart",
       "ctrl-alt-right": "editor::MoveToNextSubwordEnd",
-      "ctrl-alt-f": "editor::MoveToNextSubwordEnd",
       "ctrl-alt-shift-left": "editor::SelectToPreviousSubwordStart",
       "ctrl-alt-shift-b": "editor::SelectToPreviousSubwordStart",
       "ctrl-alt-shift-right": "editor::SelectToNextSubwordEnd",
@@ -536,8 +534,8 @@
   {
     "context": "Editor && (showing_code_actions || showing_completions)",
     "bindings": {
-      "ctrl-p": "editor::ContextMenuPrev",
-      "up": "editor::ContextMenuPrev",
+      "ctrl-p": "editor::ContextMenuPrevious",
+      "up": "editor::ContextMenuPrevious",
       "ctrl-n": "editor::ContextMenuNext",
       "down": "editor::ContextMenuNext",
       "pageup": "editor::ContextMenuFirst",
@@ -565,7 +563,7 @@
       "ctrl-alt-enter": "editor::OpenExcerptsSplit",
       "ctrl-shift-e": "pane::RevealInProjectPanel",
       "ctrl-f8": "editor::GoToHunk",
-      "ctrl-shift-f8": "editor::GoToPrevHunk",
+      "ctrl-shift-f8": "editor::GoToPreviousHunk",
       "ctrl-enter": "assistant::InlineAssist",
       "ctrl-:": "editor::ToggleInlayHints"
     }
@@ -612,12 +610,29 @@
       "ctrl-alt-e": "assistant2::RemoveAllContext"
     }
   },
+  {
+    "context": "AssistantPanel2 && prompt_editor",
+    "use_key_equivalents": true,
+    "bindings": {
+      "cmd-n": "assistant2::NewPromptEditor",
+      "cmd-alt-t": "assistant2::NewThread"
+    }
+  },
   {
     "context": "MessageEditor > Editor",
     "bindings": {
       "enter": "assistant2::Chat"
     }
   },
+  {
+    "context": "EditMessageEditor > Editor",
+    "use_key_equivalents": true,
+    "bindings": {
+      "escape": "menu::Cancel",
+      "enter": "menu::Confirm",
+      "alt-enter": "editor::Newline"
+    }
+  },
   {
     "context": "ContextStrip",
     "bindings": {
@@ -662,7 +677,7 @@
       "alt-ctrl-r": "outline_panel::RevealInFileManager",
       "space": "outline_panel::Open",
       "shift-down": "menu::SelectNext",
-      "shift-up": "menu::SelectPrev",
+      "shift-up": "menu::SelectPrevious",
       "alt-enter": "editor::OpenExcerpts",
       "ctrl-alt-enter": "editor::OpenExcerptsSplit"
     }
@@ -700,7 +715,7 @@
       "shift-find": "project_panel::NewSearchInDirectory",
       "ctrl-shift-f": "project_panel::NewSearchInDirectory",
       "shift-down": "menu::SelectNext",
-      "shift-up": "menu::SelectPrev",
+      "shift-up": "menu::SelectPrevious",
       "escape": "menu::Cancel"
     }
   },
@@ -713,30 +728,57 @@
   {
     "context": "GitPanel && ChangesList",
     "bindings": {
-      "up": "menu::SelectPrev",
+      "up": "menu::SelectPrevious",
       "down": "menu::SelectNext",
       "enter": "menu::Confirm",
+      "alt-y": "git::StageFile",
+      "alt-shift-y": "git::UnstageFile",
+      "ctrl-alt-y": "git::ToggleStaged",
       "space": "git::ToggleStaged",
-      "ctrl-space": "git::StageAll",
-      "ctrl-shift-space": "git::UnstageAll",
       "tab": "git_panel::FocusEditor",
       "shift-tab": "git_panel::FocusEditor",
       "escape": "git_panel::ToggleFocus",
       "ctrl-enter": "git::Commit",
-      "alt-enter": "menu::SecondaryConfirm"
+      "alt-enter": "menu::SecondaryConfirm",
+      "backspace": "git::RestoreFile"
     }
   },
   {
     "context": "GitCommit > Editor",
     "bindings": {
+      "escape": "menu::Cancel",
       "enter": "editor::Newline",
-      "ctrl-enter": "git::Commit"
+      "ctrl-enter": "git::Commit",
+      "alt-l": "git::GenerateCommitMessage"
+    }
+  },
+  {
+    "context": "GitPanel",
+    "use_key_equivalents": true,
+    "bindings": {
+      "ctrl-g ctrl-g": "git::Fetch",
+      "ctrl-g up": "git::Push",
+      "ctrl-g down": "git::Pull",
+      "ctrl-g shift-up": "git::ForcePush",
+      "ctrl-g d": "git::Diff",
+      "ctrl-g backspace": "git::RestoreTrackedFiles",
+      "ctrl-g shift-backspace": "git::TrashUntrackedFiles",
+      "ctrl-space": "git::StageAll",
+      "ctrl-shift-space": "git::UnstageAll"
     }
   },
   {
     "context": "GitDiff > Editor",
     "bindings": {
-      "ctrl-enter": "git::Commit"
+      "ctrl-enter": "git::Commit",
+      "ctrl-space": "git::StageAll",
+      "ctrl-shift-space": "git::UnstageAll"
+    }
+  },
+  {
+    "context": "AskPass > Editor",
+    "bindings": {
+      "enter": "menu::Confirm"
     }
   },
   {
@@ -745,16 +787,10 @@
       "escape": "git_panel::FocusChanges",
       "tab": "git_panel::FocusChanges",
       "shift-tab": "git_panel::FocusChanges",
-      "ctrl-enter": "git::Commit",
-      "alt-up": "git_panel::FocusChanges"
-    }
-  },
-  {
-    "context": "GitCommit > Editor",
-    "use_key_equivalents": true,
-    "bindings": {
       "enter": "editor::Newline",
-      "ctrl-enter": "git::Commit"
+      "ctrl-enter": "git::Commit",
+      "alt-up": "git_panel::FocusChanges",
+      "alt-l": "git::GenerateCommitMessage"
     }
   },
   {
@@ -779,6 +815,9 @@
   {
     "context": "Picker > Editor",
     "bindings": {
+      "escape": "menu::Cancel",
+      "up": "menu::SelectPrevious",
+      "down": "menu::SelectNext",
       "tab": "picker::ConfirmCompletion",
       "alt-enter": ["picker::ConfirmInput", { "secondary": false }]
     }
@@ -792,7 +831,7 @@
   {
     "context": "FileFinder || (FileFinder > Picker > Editor) || (FileFinder > Picker > menu)",
     "bindings": {
-      "ctrl-shift-p": "file_finder::SelectPrev",
+      "ctrl-shift-p": "file_finder::SelectPrevious",
       "ctrl-j": "pane::SplitDown",
       "ctrl-k": "pane::SplitUp",
       "ctrl-h": "pane::SplitLeft",
@@ -802,8 +841,8 @@
   {
     "context": "TabSwitcher",
     "bindings": {
-      "ctrl-shift-tab": "menu::SelectPrev",
-      "ctrl-up": "menu::SelectPrev",
+      "ctrl-shift-tab": "menu::SelectPrevious",
+      "ctrl-up": "menu::SelectPrevious",
       "ctrl-down": "menu::SelectNext",
       "ctrl-backspace": "tab_switcher::CloseSelectedItem"
     }

assets/keymaps/default-macos.json

@@ -1,4 +1,15 @@
 [
+  // Moved before Standard macOS bindings so that `cmd-w` is not the last binding for
+  // `workspace::CloseWindow` and displayed/intercepted by macOS
+  {
+    "context": "PromptLibrary",
+    "use_key_equivalents": true,
+    "bindings": {
+      "cmd-n": "prompt_library::NewPrompt",
+      "cmd-shift-s": "prompt_library::ToggleDefaultPrompt",
+      "cmd-w": "workspace::CloseWindow"
+    }
+  },
   // Standard macOS bindings
   {
     "use_key_equivalents": true,
@@ -14,14 +25,14 @@
       "tab": "menu::SelectNext",
       "ctrl-n": "menu::SelectNext",
       "down": "menu::SelectNext",
-      "shift-tab": "menu::SelectPrev",
-      "ctrl-p": "menu::SelectPrev",
-      "up": "menu::SelectPrev",
+      "shift-tab": "menu::SelectPrevious",
+      "ctrl-p": "menu::SelectPrevious",
+      "up": "menu::SelectPrevious",
       "enter": "menu::Confirm",
       "ctrl-enter": "menu::SecondaryConfirm",
       "cmd-enter": "menu::SecondaryConfirm",
-      "ctrl-escape": "menu::Cancel",
       "cmd-escape": "menu::Cancel",
+      "ctrl-escape": "menu::Cancel",
       "ctrl-c": "menu::Cancel",
       "escape": "menu::Cancel",
       "alt-shift-enter": "menu::Restart",
@@ -54,7 +65,7 @@
       "ctrl-d": "editor::Delete",
       "delete": "editor::Delete",
       "tab": "editor::Tab",
-      "shift-tab": "editor::TabPrev",
+      "shift-tab": "editor::Backtab",
       "ctrl-t": "editor::Transpose",
       "ctrl-k": "editor::KillRingCut",
       "ctrl-y": "editor::KillRingYank",
@@ -97,8 +108,8 @@
       "cmd-right": ["editor::MoveToEndOfLine", { "stop_at_soft_wraps": true }],
       "ctrl-e": ["editor::MoveToEndOfLine", { "stop_at_soft_wraps": false }],
       "end": ["editor::MoveToEndOfLine", { "stop_at_soft_wraps": true }],
-      "cmd-up": "editor::MoveToStartOfExcerpt",
-      "cmd-down": "editor::MoveToEndOfExcerpt",
+      "cmd-up": "editor::MoveToBeginning",
+      "cmd-down": "editor::MoveToEnd",
       "cmd-home": "editor::MoveToBeginning", // Typed via `cmd-fn-left`
       "cmd-end": "editor::MoveToEnd", // Typed via `cmd-fn-right`
       "shift-up": "editor::SelectUp",
@@ -113,11 +124,12 @@
       "alt-shift-right": "editor::SelectToNextWordEnd", // cursorWordRightSelect
       "ctrl-shift-up": "editor::SelectToStartOfParagraph",
       "ctrl-shift-down": "editor::SelectToEndOfParagraph",
-      "cmd-shift-up": "editor::SelectToStartOfExcerpt",
-      "cmd-shift-down": "editor::SelectToEndOfExcerpt",
+      "cmd-shift-up": "editor::SelectToBeginning",
+      "cmd-shift-down": "editor::SelectToEnd",
       "cmd-a": "editor::SelectAll",
       "cmd-l": "editor::SelectLine",
       "cmd-shift-i": "editor::Format",
+      "alt-shift-o": "editor::OrganizeImports",
       "cmd-shift-left": ["editor::SelectToBeginningOfLine", { "stop_at_soft_wraps": true, "stop_at_indent": true }],
       "shift-home": ["editor::SelectToBeginningOfLine", { "stop_at_soft_wraps": true, "stop_at_indent": true }],
       "ctrl-shift-a": ["editor::SelectToBeginningOfLine", { "stop_at_soft_wraps": true, "stop_at_indent": true }],
@@ -160,6 +172,16 @@
       "alt-enter": "editor::OpenSelectionsInMultibuffer"
     }
   },
+  {
+    "context": "Editor && multibuffer",
+    "use_key_equivalents": true,
+    "bindings": {
+      "cmd-up": "editor::MoveToStartOfExcerpt",
+      "cmd-down": "editor::MoveToStartOfNextExcerpt",
+      "cmd-shift-up": "editor::SelectToStartOfExcerpt",
+      "cmd-shift-down": "editor::SelectToStartOfNextExcerpt"
+    }
+  },
   {
     "context": "Editor && mode == full && edit_prediction",
     "use_key_equivalents": true,
@@ -207,7 +229,7 @@
       "cmd-k c": "assistant::CopyCode",
       "cmd-shift-e": "project_panel::ToggleFocus",
       "cmd-g": "search::SelectNextMatch",
-      "cmd-shift-g": "search::SelectPrevMatch",
+      "cmd-shift-g": "search::SelectPreviousMatch",
       "cmd-alt-/": "assistant::ToggleModelSelector",
       "cmd-k h": "assistant::DeployHistory",
       "cmd-k l": "assistant::DeployPromptLibrary",
@@ -244,6 +266,14 @@
       "cmd-alt-e": "assistant2::RemoveAllContext"
     }
   },
+  {
+    "context": "AssistantPanel2 && prompt_editor",
+    "use_key_equivalents": true,
+    "bindings": {
+      "cmd-n": "assistant2::NewPromptEditor",
+      "cmd-alt-t": "assistant2::NewThread"
+    }
+  },
   {
     "context": "MessageEditor > Editor",
     "use_key_equivalents": true,
@@ -251,6 +281,15 @@
       "enter": "assistant2::Chat"
     }
   },
+  {
+    "context": "EditMessageEditor > Editor",
+    "use_key_equivalents": true,
+    "bindings": {
+      "escape": "menu::Cancel",
+      "enter": "menu::Confirm",
+      "alt-enter": "editor::Newline"
+    }
+  },
   {
     "context": "ContextStrip",
     "use_key_equivalents": true,
@@ -269,15 +308,6 @@
       "backspace": "assistant2::RemoveSelectedThread"
     }
   },
-  {
-    "context": "PromptLibrary",
-    "use_key_equivalents": true,
-    "bindings": {
-      "cmd-n": "prompt_library::NewPrompt",
-      "cmd-shift-s": "prompt_library::ToggleDefaultPrompt",
-      "cmd-w": "workspace::CloseWindow"
-    }
-  },
   {
     "context": "BufferSearchBar",
     "use_key_equivalents": true,
@@ -285,7 +315,7 @@
       "escape": "buffer_search::Dismiss",
       "tab": "buffer_search::FocusEditor",
       "enter": "search::SelectNextMatch",
-      "shift-enter": "search::SelectPrevMatch",
+      "shift-enter": "search::SelectPreviousMatch",
       "alt-enter": "search::SelectAllMatches",
       "cmd-f": "search::FocusSearch",
       "cmd-alt-f": "search::ToggleReplace",
@@ -352,8 +382,8 @@
     "context": "Pane",
     "use_key_equivalents": true,
     "bindings": {
-      "alt-cmd-left": "pane::ActivatePrevItem",
-      "cmd-{": "pane::ActivatePrevItem",
+      "alt-cmd-left": "pane::ActivatePreviousItem",
+      "cmd-{": "pane::ActivatePreviousItem",
       "alt-cmd-right": "pane::ActivateNextItem",
       "cmd-}": "pane::ActivateNextItem",
       "ctrl-shift-pageup": "pane::SwapItemLeft",
@@ -367,7 +397,7 @@
       "cmd-k cmd-w": ["pane::CloseAllItems", { "close_pinned": false }],
       "cmd-f": "project_search::ToggleFocus",
       "cmd-g": "search::SelectNextMatch",
-      "cmd-shift-g": "search::SelectPrevMatch",
+      "cmd-shift-g": "search::SelectPreviousMatch",
       "cmd-shift-h": "search::ToggleReplace",
       "cmd-alt-l": "search::ToggleSelection",
       "alt-enter": "search::SelectAllMatches",
@@ -407,7 +437,7 @@
       "cmd-u": "editor::UndoSelection",
       "cmd-shift-u": "editor::RedoSelection",
       "f8": "editor::GoToDiagnostic",
-      "shift-f8": "editor::GoToPrevDiagnostic",
+      "shift-f8": "editor::GoToPreviousDiagnostic",
       "f2": "editor::Rename",
       "f12": "editor::GoToDefinition",
       "alt-f12": "editor::GoToDefinitionSplit",
@@ -613,8 +643,8 @@
     "context": "Editor && (showing_code_actions || showing_completions)",
     "use_key_equivalents": true,
     "bindings": {
-      "up": "editor::ContextMenuPrev",
-      "ctrl-p": "editor::ContextMenuPrev",
+      "up": "editor::ContextMenuPrevious",
+      "ctrl-p": "editor::ContextMenuPrevious",
       "down": "editor::ContextMenuNext",
       "ctrl-n": "editor::ContextMenuNext",
       "pageup": "editor::ContextMenuFirst",
@@ -640,7 +670,7 @@
       "cmd-alt-enter": "editor::OpenExcerptsSplit",
       "cmd-shift-e": "pane::RevealInProjectPanel",
       "cmd-f8": "editor::GoToHunk",
-      "cmd-shift-f8": "editor::GoToPrevHunk",
+      "cmd-shift-f8": "editor::GoToPreviousHunk",
       "ctrl-enter": "assistant::InlineAssist",
       "ctrl-:": "editor::ToggleInlayHints"
     }
@@ -683,7 +713,7 @@
       "alt-cmd-r": "outline_panel::RevealInFileManager",
       "space": "outline_panel::Open",
       "shift-down": "menu::SelectNext",
-      "shift-up": "menu::SelectPrev",
+      "shift-up": "menu::SelectPrevious",
       "alt-enter": "editor::OpenExcerpts",
       "cmd-alt-enter": "editor::OpenExcerptsSplit"
     }
@@ -713,7 +743,7 @@
       "cmd-alt-backspace": ["project_panel::Delete", { "skip_prompt": false }],
       "cmd-shift-f": "project_panel::NewSearchInDirectory",
       "shift-down": "menu::SelectNext",
-      "shift-up": "menu::SelectPrev",
+      "shift-up": "menu::SelectPrevious",
       "escape": "menu::Cancel"
     }
   },
@@ -728,26 +758,30 @@
     "context": "GitPanel && ChangesList",
     "use_key_equivalents": true,
     "bindings": {
-      "up": "menu::SelectPrev",
+      "up": "menu::SelectPrevious",
       "down": "menu::SelectNext",
       "cmd-up": "menu::SelectFirst",
       "cmd-down": "menu::SelectLast",
       "enter": "menu::Confirm",
+      "cmd-alt-y": "git::ToggleStaged",
       "space": "git::ToggleStaged",
-      "cmd-shift-space": "git::StageAll",
-      "ctrl-shift-space": "git::UnstageAll",
+      "cmd-y": "git::StageFile",
+      "cmd-shift-y": "git::UnstageFile",
       "alt-down": "git_panel::FocusEditor",
       "tab": "git_panel::FocusEditor",
       "shift-tab": "git_panel::FocusEditor",
       "escape": "git_panel::ToggleFocus",
-      "cmd-enter": "git::Commit"
+      "cmd-enter": "git::Commit",
+      "backspace": "git::RestoreFile"
     }
   },
   {
     "context": "GitDiff > Editor",
     "use_key_equivalents": true,
     "bindings": {
-      "cmd-enter": "git::Commit"
+      "cmd-enter": "git::Commit",
+      "cmd-ctrl-y": "git::StageAll",
+      "cmd-ctrl-shift-y": "git::UnstageAll"
     }
   },
   {
@@ -758,7 +792,24 @@
       "cmd-enter": "git::Commit",
       "tab": "git_panel::FocusChanges",
       "shift-tab": "git_panel::FocusChanges",
-      "alt-up": "git_panel::FocusChanges"
+      "alt-up": "git_panel::FocusChanges",
+      "shift-escape": "git::ExpandCommitEditor",
+      "alt-tab": "git::GenerateCommitMessage"
+    }
+  },
+  {
+    "context": "GitPanel",
+    "use_key_equivalents": true,
+    "bindings": {
+      "ctrl-g ctrl-g": "git::Fetch",
+      "ctrl-g up": "git::Push",
+      "ctrl-g down": "git::Pull",
+      "ctrl-g shift-up": "git::ForcePush",
+      "ctrl-g d": "git::Diff",
+      "ctrl-g backspace": "git::RestoreTrackedFiles",
+      "ctrl-g shift-backspace": "git::TrashUntrackedFiles",
+      "cmd-ctrl-y": "git::StageAll",
+      "cmd-ctrl-shift-y": "git::UnstageAll"
     }
   },
   {
@@ -766,7 +817,9 @@
     "use_key_equivalents": true,
     "bindings": {
       "enter": "editor::Newline",
-      "cmd-enter": "git::Commit"
+      "escape": "menu::Cancel",
+      "cmd-enter": "git::Commit",
+      "alt-tab": "git::GenerateCommitMessage"
     }
   },
   {
@@ -795,6 +848,9 @@
     "context": "Picker > Editor",
     "use_key_equivalents": true,
     "bindings": {
+      "escape": "menu::Cancel",
+      "up": "menu::SelectPrevious",
+      "down": "menu::SelectNext",
       "tab": "picker::ConfirmCompletion",
       "alt-enter": ["picker::ConfirmInput", { "secondary": false }],
       "cmd-alt-enter": ["picker::ConfirmInput", { "secondary": true }]
@@ -811,7 +867,7 @@
     "context": "FileFinder || (FileFinder > Picker > Editor) || (FileFinder > Picker > menu)",
     "use_key_equivalents": true,
     "bindings": {
-      "cmd-shift-p": "file_finder::SelectPrev",
+      "cmd-shift-p": "file_finder::SelectPrevious",
       "cmd-j": "pane::SplitDown",
       "cmd-k": "pane::SplitUp",
       "cmd-h": "pane::SplitLeft",
@@ -822,8 +878,8 @@
     "context": "TabSwitcher",
     "use_key_equivalents": true,
     "bindings": {
-      "ctrl-shift-tab": "menu::SelectPrev",
-      "ctrl-up": "menu::SelectPrev",
+      "ctrl-shift-tab": "menu::SelectPrevious",
+      "ctrl-up": "menu::SelectPrevious",
       "ctrl-down": "menu::SelectNext",
       "ctrl-backspace": "tab_switcher::CloseSelectedItem"
     }

assets/keymaps/linux/atom.json

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

assets/keymaps/linux/emacs.json

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

assets/keymaps/linux/jetbrains.json

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

assets/keymaps/linux/sublime_text.json

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

assets/keymaps/macos/atom.json

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

assets/keymaps/macos/emacs.json

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

assets/keymaps/macos/jetbrains.json

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

assets/keymaps/macos/sublime_text.json

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

assets/keymaps/macos/textmate.json

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

assets/keymaps/storybook.json

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

assets/keymaps/vim.json

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

assets/settings/default.json

@@ -648,11 +648,19 @@
     // Show git status colors in the editor tabs.
     "git_status": false,
     // Position of the close button on the editor tabs.
+    // One of: ["right", "left", "hidden"]
     "close_position": "right",
     // Whether to show the file icon for a tab.
     "file_icons": false,
-    // Whether to always show the close button on tabs.
-    "always_show_close_button": false,
+    // Controls the appearance behavior of the tab's close button.
+    //
+    // 1. Show it just upon hovering the tab. (default)
+    //     "hover"
+    // 2. Show it persistently.
+    //     "always"
+    // 3. Never show it, even if hovering it.
+    //     "hidden"
+    "show_close_button": "hover",
     // What to do after closing the current tab.
     //
     // 1. Activate the tab that was open previously (default)
@@ -712,8 +720,8 @@
   "remove_trailing_whitespace_on_save": true,
   // Whether to start a new line with a comment when a previous line is a comment as well.
   "extend_comment_on_newline": true,
-  // Whether or not to ensure there's a single newline at the end of a buffer
-  // when saving it.
+  // Removes any lines containing only whitespace at the end of the file and
+  // ensures just one newline at the end.
   "ensure_final_newline_on_save": true,
   // Whether or not to perform a buffer format before saving
   //
@@ -829,7 +837,15 @@
       //
       // The minimum column number to show the inline blame information at
       // "min_column": 0
-    }
+    },
+    // How git hunks are displayed visually in the editor.
+    // This setting can take two values:
+    //
+    // 1. Show unstaged hunks with a transparent background (default):
+    //    "hunk_style": "transparent"
+    // 2. Show unstaged hunks with a pattern background:
+    //    "hunk_style": "pattern"
+    "hunk_style": "staged_border"
   },
   // Configuration for how direnv configuration should be loaded. May take 2 values:
   // 1. Load direnv configuration using `direnv export json` directly.
@@ -843,15 +859,7 @@
     // Any addition to this list will be merged with the default list.
     // Globs are matched relative to the worktree root,
     // except when starting with a slash (/) or equivalent in Windows.
-    "disabled_globs": [
-      "**/.env*",
-      "**/*.pem",
-      "**/*.key",
-      "**/*.cert",
-      "**/*.crt",
-      "**/.dev.vars",
-      "**/secrets.yml"
-    ],
+    "disabled_globs": ["**/.env*", "**/*.pem", "**/*.key", "**/*.cert", "**/*.crt", "**/.dev.vars", "**/secrets.yml"],
     // When to show edit predictions previews in buffer.
     // This setting takes two possible values:
     // 1. Display predictions inline when there are no language server completions available.
@@ -1047,7 +1055,6 @@
   // }
   //
   "file_types": {
-    "Plain Text": ["txt"],
     "JSONC": ["**/.zed/**/*.json", "**/zed/**/*.json", "**/Zed/**/*.json", "**/.vscode/**/*.json"],
     "Shell Script": [".env.*"]
   },
@@ -1167,6 +1174,7 @@
       "format_on_save": "off",
       "use_on_type_format": false,
       "allow_rewrap": "anywhere",
+      "soft_wrap": "bounded",
       "prettier": {
         "allowed": true
       }
@@ -1290,6 +1298,11 @@
     // "semi": false,
     // "singleQuote": true
   },
+  // Settings for auto-closing of JSX tags.
+  "jsx_tag_auto_close": {
+    // // Whether to auto-close JSX tags.
+    // "enabled": true
+  },
   // LSP Specific settings.
   "lsp": {
     // Specify the LSP name as a key here.

assets/themes/gruvbox/gruvbox.json

@@ -383,6 +383,11 @@
             "font_style": null,
             "font_weight": null
           },
+          "variable.special": {
+            "color": "#83a598ff",
+            "font_style": null,
+            "font_weight": null
+          },
           "variant": {
             "color": "#83a598ff",
             "font_style": null,
@@ -771,6 +776,11 @@
             "font_style": null,
             "font_weight": null
           },
+          "variable.special": {
+            "color": "#83a598ff",
+            "font_style": null,
+            "font_weight": null
+          },
           "variant": {
             "color": "#83a598ff",
             "font_style": null,
@@ -1159,6 +1169,11 @@
             "font_style": null,
             "font_weight": null
           },
+          "variable.special": {
+            "color": "#83a598ff",
+            "font_style": null,
+            "font_weight": null
+          },
           "variant": {
             "color": "#83a598ff",
             "font_style": null,
@@ -1547,6 +1562,11 @@
             "font_style": null,
             "font_weight": null
           },
+          "variable.special": {
+            "color": "#066578ff",
+            "font_style": null,
+            "font_weight": null
+          },
           "variant": {
             "color": "#0b6678ff",
             "font_style": null,
@@ -1935,6 +1955,11 @@
             "font_style": null,
             "font_weight": null
           },
+          "variable.special": {
+            "color": "#066578ff",
+            "font_style": null,
+            "font_weight": null
+          },
           "variant": {
             "color": "#0b6678ff",
             "font_style": null,
@@ -2323,6 +2348,11 @@
             "font_style": null,
             "font_weight": null
           },
+          "variable.special": {
+            "color": "#066578ff",
+            "font_style": null,
+            "font_weight": null
+          },
           "variant": {
             "color": "#0b6678ff",
             "font_style": null,

crates/activity_indicator/src/activity_indicator.rs

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

crates/askpass/Cargo.toml

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

crates/askpass/src/askpass.rs

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

crates/assistant/Cargo.toml

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

crates/assistant/src/assistant.rs

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

crates/assistant/src/assistant_configuration.rs

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

crates/assistant/src/assistant_panel.rs

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

crates/assistant/src/inline_assistant.rs

@@ -35,11 +35,11 @@ use language_model::{
     report_assistant_event, LanguageModel, LanguageModelRegistry, LanguageModelRequest,
     LanguageModelRequestMessage, LanguageModelTextStream, Role,
 };
-use language_model_selector::{InlineLanguageModelSelector, LanguageModelSelector};
+use language_model_selector::{LanguageModelSelector, LanguageModelSelectorPopoverMenu};
 use multi_buffer::MultiBufferRow;
 use parking_lot::Mutex;
-use project::{CodeAction, ProjectTransaction};
-use prompt_library::PromptBuilder;
+use project::{CodeAction, LspAction, ProjectTransaction};
+use prompt_store::PromptBuilder;
 use rope::Rope;
 use settings::{update_settings_file, Settings, SettingsStore};
 use smol::future::FutureExt;
@@ -386,7 +386,6 @@ impl InlineAssistant {
         }
     }
 
-    #[allow(clippy::too_many_arguments)]
     pub fn suggest_assist(
         &mut self,
         editor: &Entity<Editor>,
@@ -1589,10 +1588,29 @@ impl Render for PromptEditor {
                     .w(gutter_dimensions.full_width() + (gutter_dimensions.margin / 2.0))
                     .justify_center()
                     .gap_2()
-                    .child(
-                        InlineLanguageModelSelector::new(self.language_model_selector.clone())
-                            .render(window, cx),
-                    )
+                    .child(LanguageModelSelectorPopoverMenu::new(
+                        self.language_model_selector.clone(),
+                        IconButton::new("context", IconName::SettingsAlt)
+                            .shape(IconButtonShape::Square)
+                            .icon_size(IconSize::Small)
+                            .icon_color(Color::Muted),
+                        move |window, cx| {
+                            Tooltip::with_meta(
+                                format!(
+                                    "Using {}",
+                                    LanguageModelRegistry::read_global(cx)
+                                        .active_model()
+                                        .map(|model| model.name().0)
+                                        .unwrap_or_else(|| "No model selected".into()),
+                                ),
+                                None,
+                                "Change Model",
+                                window,
+                                cx,
+                            )
+                        },
+                        gpui::Corner::TopRight,
+                    ))
                     .map(|el| {
                         let CodegenStatus::Error(error) = self.codegen.read(cx).status(cx) else {
                             return el;
@@ -1655,7 +1673,6 @@ impl Focusable for PromptEditor {
 impl PromptEditor {
     const MAX_LINES: u8 = 8;
 
-    #[allow(clippy::too_many_arguments)]
     fn new(
         id: InlineAssistId,
         gutter_dimensions: Arc<Mutex<GutterDimensions>>,
@@ -2314,7 +2331,6 @@ struct InlineAssist {
 }
 
 impl InlineAssist {
-    #[allow(clippy::too_many_arguments)]
     fn new(
         assist_id: InlineAssistId,
         group_id: InlineAssistGroupId,
@@ -3550,10 +3566,10 @@ impl CodeActionProvider for AssistantCodeActionProvider {
             Task::ready(Ok(vec![CodeAction {
                 server_id: language::LanguageServerId(0),
                 range: snapshot.anchor_before(range.start)..snapshot.anchor_after(range.end),
-                lsp_action: lsp::CodeAction {
+                lsp_action: LspAction::Action(Box::new(lsp::CodeAction {
                     title: "Fix with Assistant".into(),
                     ..Default::default()
-                },
+                })),
             }]))
         } else {
             Task::ready(Ok(Vec::new()))

crates/assistant/src/terminal_inline_assistant.rs

@@ -19,8 +19,8 @@ use language_model::{
     report_assistant_event, LanguageModelRegistry, LanguageModelRequest,
     LanguageModelRequestMessage, Role,
 };
-use language_model_selector::{InlineLanguageModelSelector, LanguageModelSelector};
-use prompt_library::PromptBuilder;
+use language_model_selector::{LanguageModelSelector, LanguageModelSelectorPopoverMenu};
+use prompt_store::PromptBuilder;
 use settings::{update_settings_file, Settings};
 use std::{
     cmp,
@@ -506,7 +506,7 @@ struct PromptEditor {
 impl EventEmitter<PromptEditorEvent> for PromptEditor {}
 
 impl Render for PromptEditor {
-    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+    fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
         let status = &self.codegen.read(cx).status;
         let buttons = match status {
             CodegenStatus::Idle => {
@@ -641,10 +641,29 @@ impl Render for PromptEditor {
                     .w_12()
                     .justify_center()
                     .gap_2()
-                    .child(
-                        InlineLanguageModelSelector::new(self.language_model_selector.clone())
-                            .render(window, cx),
-                    )
+                    .child(LanguageModelSelectorPopoverMenu::new(
+                        self.language_model_selector.clone(),
+                        IconButton::new("change-model", IconName::SettingsAlt)
+                            .shape(IconButtonShape::Square)
+                            .icon_size(IconSize::Small)
+                            .icon_color(Color::Muted),
+                        move |window, cx| {
+                            Tooltip::with_meta(
+                                format!(
+                                    "Using {}",
+                                    LanguageModelRegistry::read_global(cx)
+                                        .active_model()
+                                        .map(|model| model.name().0)
+                                        .unwrap_or_else(|| "No model selected".into()),
+                                ),
+                                None,
+                                "Change Model",
+                                window,
+                                cx,
+                            )
+                        },
+                        gpui::Corner::TopRight,
+                    ))
                     .children(
                         if let CodegenStatus::Error(error) = &self.codegen.read(cx).status {
                             let error_message = SharedString::from(error.to_string());
@@ -683,7 +702,6 @@ impl Focusable for PromptEditor {
 impl PromptEditor {
     const MAX_LINES: u8 = 8;
 
-    #[allow(clippy::too_many_arguments)]
     fn new(
         id: TerminalInlineAssistId,
         prompt_history: VecDeque<String>,

crates/assistant2/Cargo.toml

@@ -56,8 +56,10 @@ paths.workspace = true
 picker.workspace = true
 project.workspace = true
 prompt_library.workspace = true
+prompt_store.workspace = true
 proto.workspace = true
 rope.workspace = true
+scripting_tool.workspace = true
 serde.workspace = true
 serde_json.workspace = true
 settings.workspace = true
@@ -80,8 +82,8 @@ zed_actions.workspace = true
 [dev-dependencies]
 editor = { workspace = true, features = ["test-support"] }
 gpui = { workspace = true, "features" = ["test-support"] }
+indoc.workspace = true
 language = { workspace = true, "features" = ["test-support"] }
 language_model = { workspace = true, "features" = ["test-support"] }
 project = { workspace = true, features = ["test-support"] }
 rand.workspace = true
-indoc.workspace = true

crates/assistant2/src/active_thread.rs

@@ -1,19 +1,20 @@
 use std::sync::Arc;
 
-use assistant_tool::ToolWorkingSet;
 use collections::HashMap;
+use editor::{Editor, MultiBuffer};
 use gpui::{
-    list, AbsoluteLength, AnyElement, App, DefiniteLength, EdgesRefinement, Empty, Entity, Length,
-    ListAlignment, ListOffset, ListState, StyleRefinement, Subscription, TextStyleRefinement,
-    UnderlineStyle, WeakEntity,
+    list, AbsoluteLength, AnyElement, App, ClickEvent, DefiniteLength, EdgesRefinement, Empty,
+    Entity, Focusable, Length, ListAlignment, ListOffset, ListState, StyleRefinement, Subscription,
+    Task, TextStyleRefinement, UnderlineStyle,
 };
-use language::LanguageRegistry;
+use language::{Buffer, LanguageRegistry};
 use language_model::{LanguageModelRegistry, LanguageModelToolUseId, Role};
 use markdown::{Markdown, MarkdownStyle};
+use scripting_tool::{ScriptingTool, ScriptingToolInput};
 use settings::Settings as _;
 use theme::ThemeSettings;
-use ui::{prelude::*, Disclosure};
-use workspace::Workspace;
+use ui::{prelude::*, Disclosure, KeyBinding};
+use util::ResultExt as _;
 
 use crate::thread::{MessageId, RequestKind, Thread, ThreadError, ThreadEvent};
 use crate::thread_store::ThreadStore;
@@ -21,26 +22,29 @@ use crate::tool_use::{ToolUse, ToolUseStatus};
 use crate::ui::ContextPill;
 
 pub struct ActiveThread {
-    workspace: WeakEntity<Workspace>,
     language_registry: Arc<LanguageRegistry>,
-    tools: Arc<ToolWorkingSet>,
     thread_store: Entity<ThreadStore>,
     thread: Entity<Thread>,
+    save_thread_task: Option<Task<()>>,
     messages: Vec<MessageId>,
     list_state: ListState,
     rendered_messages_by_id: HashMap<MessageId, Entity<Markdown>>,
+    rendered_scripting_tool_uses: HashMap<LanguageModelToolUseId, Entity<Markdown>>,
+    editing_message: Option<(MessageId, EditMessageState)>,
     expanded_tool_uses: HashMap<LanguageModelToolUseId, bool>,
     last_error: Option<ThreadError>,
     _subscriptions: Vec<Subscription>,
 }
 
+struct EditMessageState {
+    editor: Entity<Editor>,
+}
+
 impl ActiveThread {
     pub fn new(
         thread: Entity<Thread>,
         thread_store: Entity<ThreadStore>,
-        workspace: WeakEntity<Workspace>,
         language_registry: Arc<LanguageRegistry>,
-        tools: Arc<ToolWorkingSet>,
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Self {
@@ -50,27 +54,38 @@ impl ActiveThread {
         ];
 
         let mut this = Self {
-            workspace,
             language_registry,
-            tools,
             thread_store,
             thread: thread.clone(),
+            save_thread_task: None,
             messages: Vec::new(),
             rendered_messages_by_id: HashMap::default(),
+            rendered_scripting_tool_uses: HashMap::default(),
             expanded_tool_uses: HashMap::default(),
             list_state: ListState::new(0, ListAlignment::Bottom, px(1024.), {
                 let this = cx.entity().downgrade();
-                move |ix, _: &mut Window, cx: &mut App| {
-                    this.update(cx, |this, cx| this.render_message(ix, cx))
+                move |ix, window: &mut Window, cx: &mut App| {
+                    this.update(cx, |this, cx| this.render_message(ix, window, cx))
                         .unwrap()
                 }
             }),
+            editing_message: None,
             last_error: None,
             _subscriptions: subscriptions,
         };
 
         for message in thread.read(cx).messages().cloned().collect::<Vec<_>>() {
             this.push_message(&message.id, message.text.clone(), window, cx);
+
+            for tool_use in thread.read(cx).scripting_tool_uses_for_message(message.id) {
+                this.render_scripting_tool_use_markdown(
+                    tool_use.id.clone(),
+                    tool_use.name.as_ref(),
+                    tool_use.input.clone(),
+                    window,
+                    cx,
+                );
+            }
         }
 
         this
@@ -117,6 +132,44 @@ impl ActiveThread {
         self.messages.push(*id);
         self.list_state.splice(old_len..old_len, 1);
 
+        let markdown = self.render_markdown(text.into(), window, cx);
+        self.rendered_messages_by_id.insert(*id, markdown);
+        self.list_state.scroll_to(ListOffset {
+            item_ix: old_len,
+            offset_in_item: Pixels(0.0),
+        });
+    }
+
+    fn edited_message(
+        &mut self,
+        id: &MessageId,
+        text: String,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) {
+        let Some(index) = self.messages.iter().position(|message_id| message_id == id) else {
+            return;
+        };
+        self.list_state.splice(index..index + 1, 1);
+        let markdown = self.render_markdown(text.into(), window, cx);
+        self.rendered_messages_by_id.insert(*id, markdown);
+    }
+
+    fn deleted_message(&mut self, id: &MessageId) {
+        let Some(index) = self.messages.iter().position(|message_id| message_id == id) else {
+            return;
+        };
+        self.messages.remove(index);
+        self.list_state.splice(index..index + 1, 0);
+        self.rendered_messages_by_id.remove(id);
+    }
+
+    fn render_markdown(
+        &self,
+        text: SharedString,
+        window: &Window,
+        cx: &mut Context<Self>,
+    ) -> Entity<Markdown> {
         let theme_settings = ThemeSettings::get_global(cx);
         let colors = cx.theme().colors();
         let ui_font_size = TextSize::Default.rems(cx);
@@ -125,6 +178,8 @@ impl ActiveThread {
 
         text_style.refine(&TextStyleRefinement {
             font_family: Some(theme_settings.ui_font.family.clone()),
+            font_fallbacks: theme_settings.ui_font.fallbacks.clone(),
+            font_features: Some(theme_settings.ui_font.features.clone()),
             font_size: Some(ui_font_size.into()),
             color: Some(cx.theme().colors().text),
             ..Default::default()
@@ -134,6 +189,8 @@ impl ActiveThread {
             base_text_style: text_style,
             syntax: cx.theme().syntax().clone(),
             selection_background_color: cx.theme().players().local().selection,
+            code_block_overflow_x_scroll: true,
+            table_overflow_x_scroll: true,
             code_block: StyleRefinement {
                 margin: EdgesRefinement {
                     top: Some(Length::Definite(rems(0.).into())),
@@ -157,6 +214,8 @@ impl ActiveThread {
                 },
                 text: Some(TextStyleRefinement {
                     font_family: Some(theme_settings.buffer_font.family.clone()),
+                    font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
+                    font_features: Some(theme_settings.buffer_font.features.clone()),
                     font_size: Some(buffer_font_size.into()),
                     ..Default::default()
                 }),
@@ -164,6 +223,8 @@ impl ActiveThread {
             },
             inline_code: TextStyleRefinement {
                 font_family: Some(theme_settings.buffer_font.family.clone()),
+                font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
+                font_features: Some(theme_settings.buffer_font.features.clone()),
                 font_size: Some(buffer_font_size.into()),
                 background_color: Some(colors.editor_foreground.opacity(0.1)),
                 ..Default::default()
@@ -180,25 +241,46 @@ impl ActiveThread {
             ..Default::default()
         };
 
-        let markdown = cx.new(|cx| {
+        cx.new(|cx| {
             Markdown::new(
-                text.into(),
+                text,
                 markdown_style,
                 Some(self.language_registry.clone()),
                 None,
                 cx,
             )
-        });
-        self.rendered_messages_by_id.insert(*id, markdown);
-        self.list_state.scroll_to(ListOffset {
-            item_ix: old_len,
-            offset_in_item: Pixels(0.0),
-        });
+        })
+    }
+
+    /// Renders the input of a scripting tool use to Markdown.
+    ///
+    /// Does nothing if the tool use does not correspond to the scripting tool.
+    fn render_scripting_tool_use_markdown(
+        &mut self,
+        tool_use_id: LanguageModelToolUseId,
+        tool_name: &str,
+        tool_input: serde_json::Value,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) {
+        if tool_name != ScriptingTool::NAME {
+            return;
+        }
+
+        let lua_script = serde_json::from_value::<ScriptingToolInput>(tool_input)
+            .map(|input| input.lua_script)
+            .unwrap_or_default();
+
+        let lua_script =
+            self.render_markdown(format!("```lua\n{lua_script}\n```").into(), window, cx);
+
+        self.rendered_scripting_tool_uses
+            .insert(tool_use_id, lua_script);
     }
 
     fn handle_thread_event(
         &mut self,
-        _: &Entity<Thread>,
+        _thread: &Entity<Thread>,
         event: &ThreadEvent,
         window: &mut Window,
         cx: &mut Context<Self>,
@@ -208,11 +290,7 @@ impl ActiveThread {
                 self.last_error = Some(error.clone());
             }
             ThreadEvent::StreamedCompletion | ThreadEvent::SummaryChanged => {
-                self.thread_store
-                    .update(cx, |thread_store, cx| {
-                        thread_store.save_thread(&self.thread, cx)
-                    })
-                    .detach_and_log_err(cx);
+                self.save_thread(cx);
             }
             ThreadEvent::StreamedAssistantText(message_id, text) => {
                 if let Some(markdown) = self.rendered_messages_by_id.get_mut(&message_id) {
@@ -231,48 +309,50 @@ impl ActiveThread {
                     self.push_message(message_id, message_text, window, cx);
                 }
 
-                self.thread_store
-                    .update(cx, |thread_store, cx| {
-                        thread_store.save_thread(&self.thread, cx)
-                    })
-                    .detach_and_log_err(cx);
+                self.save_thread(cx);
+                cx.notify();
+            }
+            ThreadEvent::MessageEdited(message_id) => {
+                if let Some(message_text) = self
+                    .thread
+                    .read(cx)
+                    .message(*message_id)
+                    .map(|message| message.text.clone())
+                {
+                    self.edited_message(message_id, message_text, window, cx);
+                }
 
+                self.save_thread(cx);
+                cx.notify();
+            }
+            ThreadEvent::MessageDeleted(message_id) => {
+                self.deleted_message(message_id);
+                self.save_thread(cx);
                 cx.notify();
             }
             ThreadEvent::UsePendingTools => {
-                let pending_tool_uses = self
-                    .thread
-                    .read(cx)
-                    .pending_tool_uses()
-                    .into_iter()
-                    .filter(|tool_use| tool_use.status.is_idle())
-                    .cloned()
-                    .collect::<Vec<_>>();
-
-                for tool_use in pending_tool_uses {
-                    if let Some(tool) = self.tools.tool(&tool_use.name, cx) {
-                        let task = tool.run(tool_use.input, self.workspace.clone(), window, cx);
-
-                        self.thread.update(cx, |thread, cx| {
-                            thread.insert_tool_output(tool_use.id.clone(), task, cx);
-                        });
-                    }
-                }
+                self.thread.update(cx, |thread, cx| {
+                    thread.use_pending_tools(cx);
+                });
             }
-            ThreadEvent::ToolFinished { .. } => {
-                let all_tools_finished = self
-                    .thread
-                    .read(cx)
-                    .pending_tool_uses()
-                    .into_iter()
-                    .all(|tool_use| tool_use.status.is_error());
-                if all_tools_finished {
+            ThreadEvent::ToolFinished {
+                pending_tool_use, ..
+            } => {
+                if let Some(tool_use) = pending_tool_use {
+                    self.render_scripting_tool_use_markdown(
+                        tool_use.id.clone(),
+                        tool_use.name.as_ref(),
+                        tool_use.input.clone(),
+                        window,
+                        cx,
+                    );
+                }
+
+                if self.thread.read(cx).all_tools_finished() {
                     let model_registry = LanguageModelRegistry::read_global(cx);
                     if let Some(model) = model_registry.active_model() {
                         self.thread.update(cx, |thread, cx| {
-                            // Insert an empty user message to contain the tool results.
-                            thread.insert_user_message("", Vec::new(), cx);
-                            thread.send_to_model(model, RequestKind::Chat, true, cx);
+                            thread.send_tool_results_to_model(model, cx);
                         });
                     }
                 }
@@ -280,7 +360,133 @@ impl ActiveThread {
         }
     }
 
-    fn render_message(&self, ix: usize, cx: &mut Context<Self>) -> AnyElement {
+    /// Spawns a task to save the active thread.
+    ///
+    /// Only one task to save the thread will be in flight at a time.
+    fn save_thread(&mut self, cx: &mut Context<Self>) {
+        let thread = self.thread.clone();
+        self.save_thread_task = Some(cx.spawn(|this, mut cx| async move {
+            let task = this
+                .update(&mut cx, |this, cx| {
+                    this.thread_store
+                        .update(cx, |thread_store, cx| thread_store.save_thread(&thread, cx))
+                })
+                .ok();
+
+            if let Some(task) = task {
+                task.await.log_err();
+            }
+        }));
+    }
+
+    fn start_editing_message(
+        &mut self,
+        message_id: MessageId,
+        message_text: String,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) {
+        let buffer = cx.new(|cx| {
+            MultiBuffer::singleton(cx.new(|cx| Buffer::local(message_text.clone(), cx)), cx)
+        });
+        let editor = cx.new(|cx| {
+            let mut editor = Editor::new(
+                editor::EditorMode::AutoHeight { max_lines: 8 },
+                buffer,
+                None,
+                false,
+                window,
+                cx,
+            );
+            editor.focus_handle(cx).focus(window);
+            editor.move_to_end(&editor::actions::MoveToEnd, window, cx);
+            editor
+        });
+        self.editing_message = Some((
+            message_id,
+            EditMessageState {
+                editor: editor.clone(),
+            },
+        ));
+        cx.notify();
+    }
+
+    fn cancel_editing_message(&mut self, _: &menu::Cancel, _: &mut Window, cx: &mut Context<Self>) {
+        self.editing_message.take();
+        cx.notify();
+    }
+
+    fn confirm_editing_message(
+        &mut self,
+        _: &menu::Confirm,
+        _: &mut Window,
+        cx: &mut Context<Self>,
+    ) {
+        let Some((message_id, state)) = self.editing_message.take() else {
+            return;
+        };
+        let edited_text = state.editor.read(cx).text(cx);
+        self.thread.update(cx, |thread, cx| {
+            thread.edit_message(message_id, Role::User, edited_text, cx);
+            for message_id in self.messages_after(message_id) {
+                thread.delete_message(*message_id, cx);
+            }
+        });
+
+        let provider = LanguageModelRegistry::read_global(cx).active_provider();
+        if provider
+            .as_ref()
+            .map_or(false, |provider| provider.must_accept_terms(cx))
+        {
+            cx.notify();
+            return;
+        }
+        let model_registry = LanguageModelRegistry::read_global(cx);
+        let Some(model) = model_registry.active_model() else {
+            return;
+        };
+
+        self.thread.update(cx, |thread, cx| {
+            thread.send_to_model(model, RequestKind::Chat, false, cx)
+        });
+        cx.notify();
+    }
+
+    fn last_user_message(&self, cx: &Context<Self>) -> Option<MessageId> {
+        self.messages
+            .iter()
+            .rev()
+            .find(|message_id| {
+                self.thread
+                    .read(cx)
+                    .message(**message_id)
+                    .map_or(false, |message| message.role == Role::User)
+            })
+            .cloned()
+    }
+
+    fn messages_after(&self, message_id: MessageId) -> &[MessageId] {
+        self.messages
+            .iter()
+            .position(|id| *id == message_id)
+            .map(|index| &self.messages[index + 1..])
+            .unwrap_or(&[])
+    }
+
+    fn handle_cancel_click(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
+        self.cancel_editing_message(&menu::Cancel, window, cx);
+    }
+
+    fn handle_regenerate_click(
+        &mut self,
+        _: &ClickEvent,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) {
+        self.confirm_editing_message(&menu::Confirm, window, cx);
+    }
+
+    fn render_message(&self, ix: usize, window: &mut Window, cx: &mut Context<Self>) -> AnyElement {
         let message_id = self.messages[ix];
         let Some(message) = self.thread.read(cx).message(message_id) else {
             return Empty.into_any();
@@ -290,20 +496,44 @@ impl ActiveThread {
             return Empty.into_any();
         };
 
-        let context = self.thread.read(cx).context_for_message(message_id);
-        let tool_uses = self.thread.read(cx).tool_uses_for_message(message_id);
-        let colors = cx.theme().colors();
+        let thread = self.thread.read(cx);
+
+        let context = thread.context_for_message(message_id);
+        let tool_uses = thread.tool_uses_for_message(message_id);
+        let scripting_tool_uses = thread.scripting_tool_uses_for_message(message_id);
 
         // Don't render user messages that are just there for returning tool results.
         if message.role == Role::User
-            && message.text.is_empty()
-            && self.thread.read(cx).message_has_tool_results(message_id)
+            && (thread.message_has_tool_results(message_id)
+                || thread.message_has_scripting_tool_results(message_id))
         {
             return Empty.into_any();
         }
 
+        let allow_editing_message =
+            message.role == Role::User && self.last_user_message(cx) == Some(message_id);
+
+        let edit_message_editor = self
+            .editing_message
+            .as_ref()
+            .filter(|(id, _)| *id == message_id)
+            .map(|(_, state)| state.editor.clone());
+
+        let colors = cx.theme().colors();
+
         let message_content = v_flex()
-            .child(div().p_2p5().text_ui(cx).child(markdown.clone()))
+            .child(
+                if let Some(edit_message_editor) = edit_message_editor.clone() {
+                    div()
+                        .key_context("EditMessageEditor")
+                        .on_action(cx.listener(Self::cancel_editing_message))
+                        .on_action(cx.listener(Self::confirm_editing_message))
+                        .p_2p5()
+                        .child(edit_message_editor)
+                } else {
+                    div().p_2p5().text_ui(cx).child(markdown.clone())
+                },
+            )
             .when_some(context, |parent, context| {
                 if !context.is_empty() {
                     parent.child(
@@ -333,7 +563,8 @@ impl ActiveThread {
                         .child(
                             h_flex()
                                 .py_1()
-                                .px_2()
+                                .pl_2()
+                                .pr_1()
                                 .bg(colors.editor_foreground.opacity(0.05))
                                 .border_b_1()
                                 .border_color(colors.border)
@@ -352,6 +583,71 @@ impl ActiveThread {
                                                 .size(LabelSize::Small)
                                                 .color(Color::Muted),
                                         ),
+                                )
+                                .when_some(
+                                    edit_message_editor.clone(),
+                                    |this, edit_message_editor| {
+                                        let focus_handle = edit_message_editor.focus_handle(cx);
+                                        this.child(
+                                            h_flex()
+                                                .gap_1()
+                                                .child(
+                                                    Button::new("cancel-edit-message", "Cancel")
+                                                        .label_size(LabelSize::Small)
+                                                        .key_binding(
+                                                            KeyBinding::for_action_in(
+                                                                &menu::Cancel,
+                                                                &focus_handle,
+                                                                window,
+                                                                cx,
+                                                            )
+                                                            .map(|kb| kb.size(rems_from_px(12.))),
+                                                        )
+                                                        .on_click(
+                                                            cx.listener(Self::handle_cancel_click),
+                                                        ),
+                                                )
+                                                .child(
+                                                    Button::new(
+                                                        "confirm-edit-message",
+                                                        "Regenerate",
+                                                    )
+                                                    .label_size(LabelSize::Small)
+                                                    .key_binding(
+                                                        KeyBinding::for_action_in(
+                                                            &menu::Confirm,
+                                                            &focus_handle,
+                                                            window,
+                                                            cx,
+                                                        )
+                                                        .map(|kb| kb.size(rems_from_px(12.))),
+                                                    )
+                                                    .on_click(
+                                                        cx.listener(Self::handle_regenerate_click),
+                                                    ),
+                                                ),
+                                        )
+                                    },
+                                )
+                                .when(
+                                    edit_message_editor.is_none() && allow_editing_message,
+                                    |this| {
+                                        this.child(
+                                            Button::new("edit-message", "Edit")
+                                                .label_size(LabelSize::Small)
+                                                .on_click(cx.listener({
+                                                    let message_text = message.text.clone();
+                                                    move |this, _, window, cx| {
+                                                        this.start_editing_message(
+                                                            message_id,
+                                                            message_text.clone(),
+                                                            window,
+                                                            cx,
+                                                        );
+                                                    }
+                                                })),
+                                        )
+                                    },
                                 ),
                         )
                         .child(message_content),
@@ -360,22 +656,28 @@ impl ActiveThread {
                 .id(("message-container", ix))
                 .child(message_content)
                 .map(|parent| {
-                    if tool_uses.is_empty() {
+                    if tool_uses.is_empty() && scripting_tool_uses.is_empty() {
                         return parent;
                     }
 
                     parent.child(
-                        v_flex().children(
-                            tool_uses
-                                .into_iter()
-                                .map(|tool_use| self.render_tool_use(tool_use, cx)),
-                        ),
+                        v_flex()
+                            .children(
+                                tool_uses
+                                    .into_iter()
+                                    .map(|tool_use| self.render_tool_use(tool_use, cx)),
+                            )
+                            .children(
+                                scripting_tool_uses
+                                    .into_iter()
+                                    .map(|tool_use| self.render_scripting_tool_use(tool_use, cx)),
+                            ),
                     )
                 }),
             Role::System => div().id(("message-container", ix)).py_1().px_2().child(
                 v_flex()
                     .bg(colors.editor_background)
-                    .rounded_md()
+                    .rounded_sm()
                     .child(message_content),
             ),
         };
@@ -403,8 +705,13 @@ impl ActiveThread {
                         .pl_1()
                         .pr_2()
                         .bg(cx.theme().colors().editor_foreground.opacity(0.02))
-                        .when(is_open, |element| element.border_b_1().rounded_t(px(6.)))
-                        .when(!is_open, |element| element.rounded(px(6.)))
+                        .map(|element| {
+                            if is_open {
+                                element.border_b_1().rounded_t(px(6.))
+                            } else {
+                                element.rounded_md()
+                            }
+                        })
                         .border_color(cx.theme().colors().border)
                         .child(
                             h_flex()
@@ -478,6 +785,119 @@ impl ActiveThread {
                 }),
         )
     }
+
+    fn render_scripting_tool_use(
+        &self,
+        tool_use: ToolUse,
+        cx: &mut Context<Self>,
+    ) -> impl IntoElement {
+        let is_open = self
+            .expanded_tool_uses
+            .get(&tool_use.id)
+            .copied()
+            .unwrap_or_default();
+
+        div().px_2p5().child(
+            v_flex()
+                .gap_1()
+                .rounded_lg()
+                .border_1()
+                .border_color(cx.theme().colors().border)
+                .child(
+                    h_flex()
+                        .justify_between()
+                        .py_0p5()
+                        .pl_1()
+                        .pr_2()
+                        .bg(cx.theme().colors().editor_foreground.opacity(0.02))
+                        .map(|element| {
+                            if is_open {
+                                element.border_b_1().rounded_t(px(6.))
+                            } else {
+                                element.rounded_md()
+                            }
+                        })
+                        .border_color(cx.theme().colors().border)
+                        .child(
+                            h_flex()
+                                .gap_1()
+                                .child(Disclosure::new("tool-use-disclosure", is_open).on_click(
+                                    cx.listener({
+                                        let tool_use_id = tool_use.id.clone();
+                                        move |this, _event, _window, _cx| {
+                                            let is_open = this
+                                                .expanded_tool_uses
+                                                .entry(tool_use_id.clone())
+                                                .or_insert(false);
+
+                                            *is_open = !*is_open;
+                                        }
+                                    }),
+                                ))
+                                .child(Label::new(tool_use.name)),
+                        )
+                        .child(
+                            Label::new(match tool_use.status {
+                                ToolUseStatus::Pending => "Pending",
+                                ToolUseStatus::Running => "Running",
+                                ToolUseStatus::Finished(_) => "Finished",
+                                ToolUseStatus::Error(_) => "Error",
+                            })
+                            .size(LabelSize::XSmall)
+                            .buffer_font(cx),
+                        ),
+                )
+                .map(|parent| {
+                    if !is_open {
+                        return parent;
+                    }
+
+                    let lua_script_markdown =
+                        self.rendered_scripting_tool_uses.get(&tool_use.id).cloned();
+
+                    parent.child(
+                        v_flex()
+                            .child(
+                                v_flex()
+                                    .gap_0p5()
+                                    .py_1()
+                                    .px_2p5()
+                                    .border_b_1()
+                                    .border_color(cx.theme().colors().border)
+                                    .child(Label::new("Input:"))
+                                    .map(|parent| {
+                                        if let Some(markdown) = lua_script_markdown {
+                                            parent.child(markdown)
+                                        } else {
+                                            parent.child(Label::new(
+                                                "Failed to render script input to Markdown",
+                                            ))
+                                        }
+                                    }),
+                            )
+                            .map(|parent| match tool_use.status {
+                                ToolUseStatus::Finished(output) => parent.child(
+                                    v_flex()
+                                        .gap_0p5()
+                                        .py_1()
+                                        .px_2p5()
+                                        .child(Label::new("Result:"))
+                                        .child(Label::new(output)),
+                                ),
+                                ToolUseStatus::Error(err) => parent.child(
+                                    v_flex()
+                                        .gap_0p5()
+                                        .py_1()
+                                        .px_2p5()
+                                        .child(Label::new("Error:"))
+                                        .child(Label::new(err)),
+                                ),
+                                ToolUseStatus::Pending | ToolUseStatus::Running => parent,
+                            }),
+                    )
+                }),
+        )
+    }
 }
 
 impl Render for ActiveThread {

crates/assistant2/src/assistant.rs

@@ -27,7 +27,7 @@ use command_palette_hooks::CommandPaletteFilter;
 use feature_flags::{Assistant2FeatureFlag, FeatureFlagAppExt};
 use fs::Fs;
 use gpui::{actions, App};
-use prompt_library::PromptBuilder;
+use prompt_store::PromptBuilder;
 use settings::Settings as _;
 
 pub use crate::assistant_panel::{AssistantPanel, ConcreteAssistantPanelDelegate};

crates/assistant2/src/assistant_configuration.rs

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

crates/assistant2/src/assistant_model_selector.rs

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

crates/assistant2/src/assistant_panel.rs

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

crates/assistant2/src/buffer_codegen.rs

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

crates/assistant2/src/context_picker/fetch_context_picker.rs

@@ -167,8 +167,8 @@ impl PickerDelegate for FetchContextPickerDelegate {
         }
     }
 
-    fn no_matches_text(&self, _window: &mut Window, _cx: &mut App) -> SharedString {
-        "Enter the URL that you would like to fetch".into()
+    fn no_matches_text(&self, _window: &mut Window, _cx: &mut App) -> Option<SharedString> {
+        Some("Enter the URL that you would like to fetch".into())
     }
 
     fn selected_index(&self) -> usize {

crates/assistant2/src/context_store.rs

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

crates/assistant2/src/context_strip.rs

@@ -25,7 +25,7 @@ use crate::{
 
 pub struct ContextStrip {
     context_store: Entity<ContextStore>,
-    pub context_picker: Entity<ContextPicker>,
+    context_picker: Entity<ContextPicker>,
     context_picker_menu_handle: PopoverMenuHandle<ContextPicker>,
     focus_handle: FocusHandle,
     suggest_context_kind: SuggestContextKind,
@@ -36,7 +36,6 @@ pub struct ContextStrip {
 }
 
 impl ContextStrip {
-    #[allow(clippy::too_many_arguments)]
     pub fn new(
         context_store: Entity<ContextStore>,
         workspace: WeakEntity<Workspace>,

crates/assistant2/src/inline_assistant.rs

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

crates/assistant2/src/inline_prompt_editor.rs

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

crates/assistant2/src/message_editor.rs

@@ -2,20 +2,22 @@ use std::sync::Arc;
 
 use editor::actions::MoveUp;
 use editor::{Editor, EditorElement, EditorEvent, EditorStyle};
+use file_icons::FileIcons;
 use fs::Fs;
 use gpui::{
-    pulsating_between, Animation, AnimationExt, App, DismissEvent, Entity, Focusable, Subscription,
-    TextStyle, WeakEntity,
+    Animation, AnimationExt, App, DismissEvent, Entity, Focusable, Subscription, TextStyle,
+    WeakEntity,
 };
 use language_model::LanguageModelRegistry;
+use language_model_selector::ToggleModelSelector;
 use rope::Point;
 use settings::Settings;
 use std::time::Duration;
 use text::Bias;
 use theme::ThemeSettings;
 use ui::{
-    prelude::*, ButtonLike, KeyBinding, PlatformStyle, PopoverMenu, PopoverMenuHandle, Switch,
-    TintColor, Tooltip,
+    prelude::*, ButtonLike, Disclosure, KeyBinding, PlatformStyle, PopoverMenu, PopoverMenuHandle,
+    Switch, Tooltip,
 };
 use vim_mode_setting::VimModeSetting;
 use workspace::Workspace;
@@ -38,6 +40,7 @@ pub struct MessageEditor {
     inline_context_picker_menu_handle: PopoverMenuHandle<ContextPicker>,
     model_selector: Entity<AssistantModelSelector>,
     use_tools: bool,
+    edits_expanded: bool,
     _subscriptions: Vec<Subscription>,
 }
 
@@ -53,6 +56,7 @@ impl MessageEditor {
         let context_store = cx.new(|_cx| ContextStore::new(workspace.clone()));
         let context_picker_menu_handle = PopoverMenuHandle::default();
         let inline_context_picker_menu_handle = PopoverMenuHandle::default();
+        let model_selector_menu_handle = PopoverMenuHandle::default();
 
         let editor = cx.new(|cx| {
             let mut editor = Editor::auto_height(10, window, cx);
@@ -105,9 +109,17 @@ impl MessageEditor {
             context_picker_menu_handle,
             inline_context_picker,
             inline_context_picker_menu_handle,
-            model_selector: cx
-                .new(|cx| AssistantModelSelector::new(fs, editor.focus_handle(cx), window, cx)),
+            model_selector: cx.new(|cx| {
+                AssistantModelSelector::new(
+                    fs,
+                    model_selector_menu_handle,
+                    editor.focus_handle(cx),
+                    window,
+                    cx,
+                )
+            }),
             use_tools: false,
+            edits_expanded: false,
             _subscriptions: subscriptions,
         }
     }
@@ -289,168 +301,317 @@ impl Render for MessageEditor {
         let linux = platform == PlatformStyle::Linux;
         let windows = platform == PlatformStyle::Windows;
         let button_width = if linux || windows || vim_mode_enabled {
-            px(92.)
+            px(82.)
         } else {
             px(64.)
         };
 
+        let changed_buffers = self.thread.read(cx).scripting_changed_buffers(cx);
+        let changed_buffers_count = changed_buffers.len();
+
         v_flex()
-            .key_context("MessageEditor")
-            .on_action(cx.listener(Self::chat))
-            .on_action(cx.listener(|this, action, window, cx| {
-                let selector = this.model_selector.read(cx).selector.clone();
-                selector.update(cx, |this, cx| {
-                    this.toggle_model_selector(action, window, cx);
-                })
-            }))
-            .on_action(cx.listener(Self::toggle_context_picker))
-            .on_action(cx.listener(Self::remove_all_context))
-            .on_action(cx.listener(Self::move_up))
-            .on_action(cx.listener(Self::toggle_chat_mode))
             .size_full()
-            .gap_2()
-            .p_2()
-            .bg(bg_color)
-            .child(self.context_strip.clone())
+            .when(is_streaming_completion, |parent| {
+                let focus_handle = self.editor.focus_handle(cx).clone();
+                parent.child(
+                    h_flex().py_3().w_full().justify_center().child(
+                        h_flex()
+                            .flex_none()
+                            .pl_2()
+                            .pr_1()
+                            .py_1()
+                            .bg(cx.theme().colors().editor_background)
+                            .border_1()
+                            .border_color(cx.theme().colors().border_variant)
+                            .rounded_lg()
+                            .shadow_md()
+                            .gap_1()
+                            .child(
+                                Icon::new(IconName::ArrowCircle)
+                                    .size(IconSize::XSmall)
+                                    .color(Color::Muted)
+                                    .with_animation(
+                                        "arrow-circle",
+                                        Animation::new(Duration::from_secs(2)).repeat(),
+                                        |icon, delta| {
+                                            icon.transform(gpui::Transformation::rotate(
+                                                gpui::percentage(delta),
+                                            ))
+                                        },
+                                    ),
+                            )
+                            .child(
+                                Label::new("Generating…")
+                                    .size(LabelSize::XSmall)
+                                    .color(Color::Muted),
+                            )
+                            .child(ui::Divider::vertical())
+                            .child(
+                                Button::new("cancel-generation", "Cancel")
+                                    .label_size(LabelSize::XSmall)
+                                    .key_binding(
+                                        KeyBinding::for_action_in(
+                                            &editor::actions::Cancel,
+                                            &focus_handle,
+                                            window,
+                                            cx,
+                                        )
+                                        .map(|kb| kb.size(rems_from_px(10.))),
+                                    )
+                                    .on_click(move |_event, window, cx| {
+                                        focus_handle.dispatch_action(
+                                            &editor::actions::Cancel,
+                                            window,
+                                            cx,
+                                        );
+                                    }),
+                            ),
+                    ),
+                )
+            })
+            .when(changed_buffers_count > 0, |parent| {
+                parent.child(
+                    v_flex()
+                        .mx_2()
+                        .bg(cx.theme().colors().element_background)
+                        .border_1()
+                        .border_b_0()
+                        .border_color(cx.theme().colors().border)
+                        .rounded_t_md()
+                        .child(
+                            h_flex()
+                                .gap_2()
+                                .p_2()
+                                .child(
+                                    Disclosure::new("edits-disclosure", self.edits_expanded)
+                                        .on_click(cx.listener(|this, _ev, _window, cx| {
+                                            this.edits_expanded = !this.edits_expanded;
+                                            cx.notify();
+                                        })),
+                                )
+                                .child(
+                                    Label::new("Edits")
+                                        .size(LabelSize::XSmall)
+                                        .color(Color::Muted),
+                                )
+                                .child(Label::new("•").size(LabelSize::XSmall).color(Color::Muted))
+                                .child(
+                                    Label::new(format!(
+                                        "{} {}",
+                                        changed_buffers_count,
+                                        if changed_buffers_count == 1 {
+                                            "file"
+                                        } else {
+                                            "files"
+                                        }
+                                    ))
+                                    .size(LabelSize::XSmall)
+                                    .color(Color::Muted),
+                                ),
+                        )
+                        .when(self.edits_expanded, |parent| {
+                            parent.child(
+                                v_flex().bg(cx.theme().colors().editor_background).children(
+                                    changed_buffers.enumerate().flat_map(|(index, buffer)| {
+                                        let file = buffer.read(cx).file()?;
+                                        let path = file.path();
+
+                                        let parent_label = path.parent().and_then(|parent| {
+                                            let parent_str = parent.to_string_lossy();
+
+                                            if parent_str.is_empty() {
+                                                None
+                                            } else {
+                                                Some(
+                                                    Label::new(format!(
+                                                        "{}{}",
+                                                        parent_str,
+                                                        std::path::MAIN_SEPARATOR_STR
+                                                    ))
+                                                    .color(Color::Muted)
+                                                    .size(LabelSize::Small),
+                                                )
+                                            }
+                                        });
+
+                                        let name_label = path.file_name().map(|name| {
+                                            Label::new(name.to_string_lossy().to_string())
+                                                .size(LabelSize::Small)
+                                        });
+
+                                        let file_icon = FileIcons::get_icon(&path, cx)
+                                            .map(Icon::from_path)
+                                            .unwrap_or_else(|| Icon::new(IconName::File));
+
+                                        let element = div()
+                                            .p_2()
+                                            .when(index + 1 < changed_buffers_count, |parent| {
+                                                parent
+                                                    .border_color(cx.theme().colors().border)
+                                                    .border_b_1()
+                                            })
+                                            .child(
+                                                h_flex()
+                                                    .gap_2()
+                                                    .child(file_icon)
+                                                    .child(
+                                                        // TODO: handle overflow
+                                                        h_flex()
+                                                            .children(parent_label)
+                                                            .children(name_label),
+                                                    )
+                                                    // TODO: show lines changed
+                                                    .child(Label::new("+").color(Color::Created))
+                                                    .child(Label::new("-").color(Color::Deleted)),
+                                            );
+
+                                        Some(element)
+                                    }),
+                                ),
+                            )
+                        }),
+                )
+            })
             .child(
                 v_flex()
-                    .gap_5()
-                    .child({
-                        let settings = ThemeSettings::get_global(cx);
-                        let text_style = TextStyle {
-                            color: cx.theme().colors().text,
-                            font_family: settings.ui_font.family.clone(),
-                            font_features: settings.ui_font.features.clone(),
-                            font_size: font_size.into(),
-                            font_weight: settings.ui_font.weight,
-                            line_height: line_height.into(),
-                            ..Default::default()
-                        };
-
-                        EditorElement::new(
-                            &self.editor,
-                            EditorStyle {
-                                background: bg_color,
-                                local_player: cx.theme().players().local(),
-                                text: text_style,
-                                ..Default::default()
-                            },
-                        )
-                    })
+                    .key_context("MessageEditor")
+                    .on_action(cx.listener(Self::chat))
+                    .on_action(cx.listener(|this, _: &ToggleModelSelector, window, cx| {
+                        this.model_selector
+                            .update(cx, |model_selector, cx| model_selector.toggle(window, cx));
+                    }))
+                    .on_action(cx.listener(Self::toggle_context_picker))
+                    .on_action(cx.listener(Self::remove_all_context))
+                    .on_action(cx.listener(Self::move_up))
+                    .on_action(cx.listener(Self::toggle_chat_mode))
+                    .gap_2()
+                    .p_2()
+                    .bg(bg_color)
+                    .border_t_1()
+                    .border_color(cx.theme().colors().border)
+                    .child(self.context_strip.clone())
                     .child(
-                        PopoverMenu::new("inline-context-picker")
-                            .menu(move |window, cx| {
-                                inline_context_picker.update(cx, |this, cx| {
-                                    this.init(window, cx);
-                                });
+                        v_flex()
+                            .gap_5()
+                            .child({
+                                let settings = ThemeSettings::get_global(cx);
+                                let text_style = TextStyle {
+                                    color: cx.theme().colors().text,
+                                    font_family: settings.ui_font.family.clone(),
+                                    font_fallbacks: settings.ui_font.fallbacks.clone(),
+                                    font_features: settings.ui_font.features.clone(),
+                                    font_size: font_size.into(),
+                                    font_weight: settings.ui_font.weight,
+                                    line_height: line_height.into(),
+                                    ..Default::default()
+                                };
 
-                                Some(inline_context_picker.clone())
+                                EditorElement::new(
+                                    &self.editor,
+                                    EditorStyle {
+                                        background: bg_color,
+                                        local_player: cx.theme().players().local(),
+                                        text: text_style,
+                                        ..Default::default()
+                                    },
+                                )
                             })
-                            .attach(gpui::Corner::TopLeft)
-                            .anchor(gpui::Corner::BottomLeft)
-                            .offset(gpui::Point {
-                                x: px(0.0),
-                                y: (-ThemeSettings::get_global(cx).ui_font_size(cx) * 2) - px(4.0),
-                            })
-                            .with_handle(self.inline_context_picker_menu_handle.clone()),
-                    )
-                    .child(
-                        h_flex()
-                            .justify_between()
                             .child(
-                                Switch::new("use-tools", self.use_tools.into())
-                                    .label("Tools")
-                                    .on_click(cx.listener(|this, selection, _window, _cx| {
-                                        this.use_tools = match selection {
-                                            ToggleState::Selected => true,
-                                            ToggleState::Unselected
-                                            | ToggleState::Indeterminate => false,
-                                        };
-                                    }))
-                                    .key_binding(KeyBinding::for_action_in(
-                                        &ChatMode,
-                                        &focus_handle,
-                                        window,
-                                        cx,
-                                    )),
+                                PopoverMenu::new("inline-context-picker")
+                                    .menu(move |window, cx| {
+                                        inline_context_picker.update(cx, |this, cx| {
+                                            this.init(window, cx);
+                                        });
+
+                                        Some(inline_context_picker.clone())
+                                    })
+                                    .attach(gpui::Corner::TopLeft)
+                                    .anchor(gpui::Corner::BottomLeft)
+                                    .offset(gpui::Point {
+                                        x: px(0.0),
+                                        y: (-ThemeSettings::get_global(cx).ui_font_size(cx) * 2)
+                                            - px(4.0),
+                                    })
+                                    .with_handle(self.inline_context_picker_menu_handle.clone()),
                             )
-                            .child(h_flex().gap_1().child(self.model_selector.clone()).child(
-                                if is_streaming_completion {
-                                    ButtonLike::new("cancel-generation")
-                                        .width(button_width.into())
-                                        .style(ButtonStyle::Tinted(TintColor::Accent))
-                                        .child(
-                                            h_flex()
-                                                .w_full()
-                                                .justify_between()
-                                                .child(
-                                                    Label::new("Cancel")
-                                                        .size(LabelSize::Small)
-                                                        .with_animation(
-                                                            "pulsating-label",
-                                                            Animation::new(Duration::from_secs(2))
-                                                                .repeat()
-                                                                .with_easing(pulsating_between(
-                                                                    0.4, 0.8,
-                                                                )),
-                                                            |label, delta| label.alpha(delta),
-                                                        ),
-                                                )
-                                                .children(
-                                                    KeyBinding::for_action_in(
-                                                        &editor::actions::Cancel,
-                                                        &focus_handle,
-                                                        window,
-                                                        cx,
-                                                    )
-                                                    .map(|binding| binding.into_any_element()),
-                                                ),
-                                        )
-                                        .on_click(move |_event, window, cx| {
-                                            focus_handle.dispatch_action(
-                                                &editor::actions::Cancel,
+                            .child(
+                                h_flex()
+                                    .justify_between()
+                                    .child(
+                                        Switch::new("use-tools", self.use_tools.into())
+                                            .label("Tools")
+                                            .on_click(cx.listener(
+                                                |this, selection, _window, _cx| {
+                                                    this.use_tools = match selection {
+                                                        ToggleState::Selected => true,
+                                                        ToggleState::Unselected
+                                                        | ToggleState::Indeterminate => false,
+                                                    };
+                                                },
+                                            ))
+                                            .key_binding(KeyBinding::for_action_in(
+                                                &ChatMode,
+                                                &focus_handle,
                                                 window,
                                                 cx,
-                                            );
-                                        })
-                                } else {
-                                    ButtonLike::new("submit-message")
-                                        .width(button_width.into())
-                                        .style(ButtonStyle::Filled)
-                                        .disabled(is_editor_empty || !is_model_selected)
-                                        .child(
-                                            h_flex()
-                                                .w_full()
-                                                .justify_between()
-                                                .child(
-                                                    Label::new("Submit")
-                                                        .size(LabelSize::Small)
-                                                        .color(submit_label_color),
+                                            )),
+                                    )
+                                    .child(
+                                        h_flex().gap_1().child(self.model_selector.clone()).child(
+                                            ButtonLike::new("submit-message")
+                                                .width(button_width.into())
+                                                .style(ButtonStyle::Filled)
+                                                .disabled(
+                                                    is_editor_empty
+                                                        || !is_model_selected
+                                                        || is_streaming_completion,
                                                 )
-                                                .children(
-                                                    KeyBinding::for_action_in(
-                                                        &Chat,
-                                                        &focus_handle,
-                                                        window,
-                                                        cx,
-                                                    )
-                                                    .map(|binding| binding.into_any_element()),
-                                                ),
-                                        )
-                                        .on_click(move |_event, window, cx| {
-                                            focus_handle.dispatch_action(&Chat, window, cx);
-                                        })
-                                        .when(is_editor_empty, |button| {
-                                            button
-                                                .tooltip(Tooltip::text("Type a message to submit"))
-                                        })
-                                        .when(!is_model_selected, |button| {
-                                            button.tooltip(Tooltip::text(
-                                                "Select a model to continue",
-                                            ))
-                                        })
-                                },
-                            )),
+                                                .child(
+                                                    h_flex()
+                                                        .w_full()
+                                                        .justify_between()
+                                                        .child(
+                                                            Label::new("Submit")
+                                                                .size(LabelSize::Small)
+                                                                .color(submit_label_color),
+                                                        )
+                                                        .children(
+                                                            KeyBinding::for_action_in(
+                                                                &Chat,
+                                                                &focus_handle,
+                                                                window,
+                                                                cx,
+                                                            )
+                                                            .map(|binding| {
+                                                                binding
+                                                                    .when(vim_mode_enabled, |kb| {
+                                                                        kb.size(rems_from_px(12.))
+                                                                    })
+                                                                    .into_any_element()
+                                                            }),
+                                                        ),
+                                                )
+                                                .on_click(move |_event, window, cx| {
+                                                    focus_handle.dispatch_action(&Chat, window, cx);
+                                                })
+                                                .when(is_editor_empty, |button| {
+                                                    button.tooltip(Tooltip::text(
+                                                        "Type a message to submit",
+                                                    ))
+                                                })
+                                                .when(is_streaming_completion, |button| {
+                                                    button.tooltip(Tooltip::text(
+                                                        "Cancel to submit a new message",
+                                                    ))
+                                                })
+                                                .when(!is_model_selected, |button| {
+                                                    button.tooltip(Tooltip::text(
+                                                        "Select a model to continue",
+                                                    ))
+                                                }),
+                                        ),
+                                    ),
+                            ),
                     ),
             )
     }

crates/assistant2/src/terminal_inline_assistant.rs

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

crates/assistant2/src/thread.rs

@@ -5,12 +5,15 @@ use assistant_tool::ToolWorkingSet;
 use chrono::{DateTime, Utc};
 use collections::{BTreeMap, HashMap, HashSet};
 use futures::StreamExt as _;
-use gpui::{App, Context, EventEmitter, SharedString, Task};
+use gpui::{App, AppContext, Context, Entity, EventEmitter, SharedString, Task};
 use language_model::{
     LanguageModel, LanguageModelCompletionEvent, LanguageModelRegistry, LanguageModelRequest,
-    LanguageModelRequestMessage, LanguageModelRequestTool, LanguageModelToolUseId,
-    MaxMonthlySpendReachedError, MessageContent, PaymentRequiredError, Role, StopReason,
+    LanguageModelRequestMessage, LanguageModelRequestTool, LanguageModelToolResult,
+    LanguageModelToolUseId, MaxMonthlySpendReachedError, MessageContent, PaymentRequiredError,
+    Role, StopReason,
 };
+use project::Project;
+use scripting_tool::{ScriptingSession, ScriptingTool};
 use serde::{Deserialize, Serialize};
 use util::{post_inc, TryFutureExt as _};
 use uuid::Uuid;
@@ -70,12 +73,21 @@ pub struct Thread {
     context_by_message: HashMap<MessageId, Vec<ContextId>>,
     completion_count: usize,
     pending_completions: Vec<PendingCompletion>,
+    project: Entity<Project>,
     tools: Arc<ToolWorkingSet>,
     tool_use: ToolUseState,
+    scripting_session: Entity<ScriptingSession>,
+    scripting_tool_use: ToolUseState,
 }
 
 impl Thread {
-    pub fn new(tools: Arc<ToolWorkingSet>, _cx: &mut Context<Self>) -> Self {
+    pub fn new(
+        project: Entity<Project>,
+        tools: Arc<ToolWorkingSet>,
+        cx: &mut Context<Self>,
+    ) -> Self {
+        let scripting_session = cx.new(|cx| ScriptingSession::new(project.clone(), cx));
+
         Self {
             id: ThreadId::new(),
             updated_at: Utc::now(),
@@ -87,18 +99,33 @@ impl Thread {
             context_by_message: HashMap::default(),
             completion_count: 0,
             pending_completions: Vec::new(),
+            project,
             tools,
-            tool_use: ToolUseState::default(),
+            tool_use: ToolUseState::new(),
+            scripting_session,
+            scripting_tool_use: ToolUseState::new(),
         }
     }
 
     pub fn from_saved(
         id: ThreadId,
         saved: SavedThread,
+        project: Entity<Project>,
         tools: Arc<ToolWorkingSet>,
-        _cx: &mut Context<Self>,
+        cx: &mut Context<Self>,
     ) -> Self {
-        let next_message_id = MessageId(saved.messages.len());
+        let next_message_id = MessageId(
+            saved
+                .messages
+                .last()
+                .map(|message| message.id.0 + 1)
+                .unwrap_or(0),
+        );
+        let tool_use =
+            ToolUseState::from_saved_messages(&saved.messages, |name| name != ScriptingTool::NAME);
+        let scripting_tool_use =
+            ToolUseState::from_saved_messages(&saved.messages, |name| name == ScriptingTool::NAME);
+        let scripting_session = cx.new(|cx| ScriptingSession::new(project.clone(), cx));
 
         Self {
             id,
@@ -119,8 +146,11 @@ impl Thread {
             context_by_message: HashMap::default(),
             completion_count: 0,
             pending_completions: Vec::new(),
+            project,
             tools,
-            tool_use: ToolUseState::default(),
+            tool_use,
+            scripting_session,
+            scripting_tool_use,
         }
     }
 
@@ -181,29 +211,65 @@ impl Thread {
         )
     }
 
-    pub fn pending_tool_uses(&self) -> Vec<&PendingToolUse> {
-        self.tool_use.pending_tool_uses()
+    /// Returns whether all of the tool uses have finished running.
+    pub fn all_tools_finished(&self) -> bool {
+        let mut all_pending_tool_uses = self
+            .tool_use
+            .pending_tool_uses()
+            .into_iter()
+            .chain(self.scripting_tool_use.pending_tool_uses());
+
+        // If the only pending tool uses left are the ones with errors, then that means that we've finished running all
+        // of the pending tools.
+        all_pending_tool_uses.all(|tool_use| tool_use.status.is_error())
     }
 
     pub fn tool_uses_for_message(&self, id: MessageId) -> Vec<ToolUse> {
         self.tool_use.tool_uses_for_message(id)
     }
 
+    pub fn scripting_tool_uses_for_message(&self, id: MessageId) -> Vec<ToolUse> {
+        self.scripting_tool_use.tool_uses_for_message(id)
+    }
+
+    pub fn tool_results_for_message(&self, id: MessageId) -> Vec<&LanguageModelToolResult> {
+        self.tool_use.tool_results_for_message(id)
+    }
+
+    pub fn scripting_tool_results_for_message(
+        &self,
+        id: MessageId,
+    ) -> Vec<&LanguageModelToolResult> {
+        self.scripting_tool_use.tool_results_for_message(id)
+    }
+
+    pub fn scripting_changed_buffers<'a>(
+        &self,
+        cx: &'a App,
+    ) -> impl ExactSizeIterator<Item = &'a Entity<language::Buffer>> {
+        self.scripting_session.read(cx).changed_buffers()
+    }
+
     pub fn message_has_tool_results(&self, message_id: MessageId) -> bool {
         self.tool_use.message_has_tool_results(message_id)
     }
 
+    pub fn message_has_scripting_tool_results(&self, message_id: MessageId) -> bool {
+        self.scripting_tool_use.message_has_tool_results(message_id)
+    }
+
     pub fn insert_user_message(
         &mut self,
         text: impl Into<String>,
         context: Vec<ContextSnapshot>,
         cx: &mut Context<Self>,
-    ) {
+    ) -> MessageId {
         let message_id = self.insert_message(Role::User, text, cx);
         let context_ids = context.iter().map(|context| context.id).collect::<Vec<_>>();
         self.context
             .extend(context.into_iter().map(|context| (context.id, context)));
         self.context_by_message.insert(message_id, context_ids);
+        message_id
     }
 
     pub fn insert_message(
@@ -223,6 +289,34 @@ impl Thread {
         id
     }
 
+    pub fn edit_message(
+        &mut self,
+        id: MessageId,
+        new_role: Role,
+        new_text: String,
+        cx: &mut Context<Self>,
+    ) -> bool {
+        let Some(message) = self.messages.iter_mut().find(|message| message.id == id) else {
+            return false;
+        };
+        message.role = new_role;
+        message.text = new_text;
+        self.touch_updated_at();
+        cx.emit(ThreadEvent::MessageEdited(id));
+        true
+    }
+
+    pub fn delete_message(&mut self, id: MessageId, cx: &mut Context<Self>) -> bool {
+        let Some(index) = self.messages.iter().position(|message| message.id == id) else {
+            return false;
+        };
+        self.messages.remove(index);
+        self.context_by_message.remove(&id);
+        self.touch_updated_at();
+        cx.emit(ThreadEvent::MessageDeleted(id));
+        true
+    }
+
     /// Returns the representation of this [`Thread`] in a textual form.
     ///
     /// This is the representation we use when attaching a thread as context to another thread.
@@ -254,16 +348,25 @@ impl Thread {
         let mut request = self.to_completion_request(request_kind, cx);
 
         if use_tools {
-            request.tools = self
-                .tools()
-                .tools(cx)
-                .into_iter()
-                .map(|tool| LanguageModelRequestTool {
-                    name: tool.name(),
-                    description: tool.description(),
-                    input_schema: tool.input_schema(),
-                })
-                .collect();
+            let mut tools = Vec::new();
+            tools.push(LanguageModelRequestTool {
+                name: ScriptingTool::NAME.into(),
+                description: ScriptingTool::DESCRIPTION.into(),
+                input_schema: ScriptingTool::input_schema(),
+            });
+
+            tools.extend(
+                self.tools()
+                    .tools(cx)
+                    .into_iter()
+                    .map(|tool| LanguageModelRequestTool {
+                        name: tool.name(),
+                        description: tool.description(),
+                        input_schema: tool.input_schema(),
+                    }),
+            );
+
+            request.tools = tools;
         }
 
         self.stream_completion(request, model, cx);
@@ -293,10 +396,13 @@ impl Thread {
                 content: Vec::new(),
                 cache: false,
             };
+
             match request_kind {
                 RequestKind::Chat => {
                     self.tool_use
                         .attach_tool_results(message.id, &mut request_message);
+                    self.scripting_tool_use
+                        .attach_tool_results(message.id, &mut request_message);
                 }
                 RequestKind::Summarize => {
                     // We don't care about tool use during summarization.
@@ -313,11 +419,13 @@ impl Thread {
                 RequestKind::Chat => {
                     self.tool_use
                         .attach_tool_uses(message.id, &mut request_message);
+                    self.scripting_tool_use
+                        .attach_tool_uses(message.id, &mut request_message);
                 }
                 RequestKind::Summarize => {
                     // We don't care about tool use during summarization.
                 }
-            }
+            };
 
             request.messages.push(request_message);
         }
@@ -381,7 +489,7 @@ impl Thread {
                                         // Importantly: We do *not* want to emit a `StreamedAssistantText` event here, as it
                                         // will result in duplicating the text of the chunk in the rendered Markdown.
                                         thread.insert_message(Role::Assistant, chunk, cx);
-                                    }
+                                    };
                                 }
                             }
                             LanguageModelCompletionEvent::ToolUse(tool_use) => {
@@ -390,9 +498,15 @@ impl Thread {
                                     .iter()
                                     .rfind(|message| message.role == Role::Assistant)
                                 {
-                                    thread
-                                        .tool_use
-                                        .request_tool_use(last_assistant_message.id, tool_use);
+                                    if tool_use.name.as_ref() == ScriptingTool::NAME {
+                                        thread
+                                            .scripting_tool_use
+                                            .request_tool_use(last_assistant_message.id, tool_use);
+                                    } else {
+                                        thread
+                                            .tool_use
+                                            .request_tool_use(last_assistant_message.id, tool_use);
+                                    }
                                 }
                             }
                         }
@@ -510,6 +624,63 @@ impl Thread {
         });
     }
 
+    pub fn use_pending_tools(&mut self, cx: &mut Context<Self>) {
+        let pending_tool_uses = self
+            .tool_use
+            .pending_tool_uses()
+            .into_iter()
+            .filter(|tool_use| tool_use.status.is_idle())
+            .cloned()
+            .collect::<Vec<_>>();
+
+        for tool_use in pending_tool_uses {
+            if let Some(tool) = self.tools.tool(&tool_use.name, cx) {
+                let task = tool.run(tool_use.input, self.project.clone(), cx);
+
+                self.insert_tool_output(tool_use.id.clone(), task, cx);
+            }
+        }
+
+        let pending_scripting_tool_uses = self
+            .scripting_tool_use
+            .pending_tool_uses()
+            .into_iter()
+            .filter(|tool_use| tool_use.status.is_idle())
+            .cloned()
+            .collect::<Vec<_>>();
+
+        for scripting_tool_use in pending_scripting_tool_uses {
+            let task = match ScriptingTool::deserialize_input(scripting_tool_use.input) {
+                Err(err) => Task::ready(Err(err.into())),
+                Ok(input) => {
+                    let (script_id, script_task) =
+                        self.scripting_session.update(cx, move |session, cx| {
+                            session.run_script(input.lua_script, cx)
+                        });
+
+                    let session = self.scripting_session.clone();
+                    cx.spawn(|_, cx| async move {
+                        script_task.await;
+
+                        let message = session.read_with(&cx, |session, _cx| {
+                            // Using a id to get the script output seems impractical.
+                            // Why not just include it in the Task result?
+                            // This is because we'll later report the script state as it runs,
+                            session
+                                .get(script_id)
+                                .output_message_for_llm()
+                                .expect("Script shouldn't still be running")
+                        })?;
+
+                        Ok(message)
+                    })
+                }
+            };
+
+            self.insert_scripting_tool_output(scripting_tool_use.id.clone(), task, cx);
+        }
+    }
+
     pub fn insert_tool_output(
         &mut self,
         tool_use_id: LanguageModelToolUseId,
@@ -522,11 +693,14 @@ impl Thread {
                 let output = output.await;
                 thread
                     .update(&mut cx, |thread, cx| {
-                        thread
+                        let pending_tool_use = thread
                             .tool_use
                             .insert_tool_output(tool_use_id.clone(), output);
 
-                        cx.emit(ThreadEvent::ToolFinished { tool_use_id });
+                        cx.emit(ThreadEvent::ToolFinished {
+                            tool_use_id,
+                            pending_tool_use,
+                        });
                     })
                     .ok();
             }
@@ -536,6 +710,52 @@ impl Thread {
             .run_pending_tool(tool_use_id, insert_output_task);
     }
 
+    pub fn insert_scripting_tool_output(
+        &mut self,
+        tool_use_id: LanguageModelToolUseId,
+        output: Task<Result<String>>,
+        cx: &mut Context<Self>,
+    ) {
+        let insert_output_task = cx.spawn(|thread, mut cx| {
+            let tool_use_id = tool_use_id.clone();
+            async move {
+                let output = output.await;
+                thread
+                    .update(&mut cx, |thread, cx| {
+                        let pending_tool_use = thread
+                            .scripting_tool_use
+                            .insert_tool_output(tool_use_id.clone(), output);
+
+                        cx.emit(ThreadEvent::ToolFinished {
+                            tool_use_id,
+                            pending_tool_use,
+                        });
+                    })
+                    .ok();
+            }
+        });
+
+        self.scripting_tool_use
+            .run_pending_tool(tool_use_id, insert_output_task);
+    }
+
+    pub fn send_tool_results_to_model(
+        &mut self,
+        model: Arc<dyn LanguageModel>,
+        cx: &mut Context<Self>,
+    ) {
+        // Insert a user message to contain the tool results.
+        self.insert_user_message(
+            // TODO: Sending up a user message without any content results in the model sending back
+            // responses that also don't have any content. We currently don't handle this case well,
+            // so for now we provide some text to keep the model on track.
+            "Here are the tool results.",
+            Vec::new(),
+            cx,
+        );
+        self.send_to_model(model, RequestKind::Chat, true, cx);
+    }
+
     /// Cancels the last pending completion, if there are any pending.
     ///
     /// Returns whether a completion was canceled.
@@ -561,11 +781,15 @@ pub enum ThreadEvent {
     StreamedCompletion,
     StreamedAssistantText(MessageId, String),
     MessageAdded(MessageId),
+    MessageEdited(MessageId),
+    MessageDeleted(MessageId),
     SummaryChanged,
     UsePendingTools,
     ToolFinished {
         #[allow(unused)]
         tool_use_id: LanguageModelToolUseId,
+        /// The pending tool use that corresponds to this tool.
+        pending_tool_use: Option<PendingToolUse>,
     },
 }
 

crates/assistant2/src/thread_history.rs

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

crates/assistant2/src/thread_store.rs

@@ -12,9 +12,9 @@ use futures::FutureExt as _;
 use gpui::{
     prelude::*, App, BackgroundExecutor, Context, Entity, Global, ReadGlobal, SharedString, Task,
 };
-use heed::types::SerdeBincode;
+use heed::types::{SerdeBincode, SerdeJson};
 use heed::Database;
-use language_model::Role;
+use language_model::{LanguageModelToolUseId, Role};
 use project::Project;
 use serde::{Deserialize, Serialize};
 use util::ResultExt as _;
@@ -26,7 +26,6 @@ pub fn init(cx: &mut App) {
 }
 
 pub struct ThreadStore {
-    #[allow(unused)]
     project: Entity<Project>,
     tools: Arc<ToolWorkingSet>,
     context_server_manager: Entity<ContextServerManager>,
@@ -78,7 +77,7 @@ impl ThreadStore {
     }
 
     pub fn create_thread(&mut self, cx: &mut Context<Self>) -> Entity<Thread> {
-        cx.new(|cx| Thread::new(self.tools.clone(), cx))
+        cx.new(|cx| Thread::new(self.project.clone(), self.tools.clone(), cx))
     }
 
     pub fn open_thread(
@@ -96,7 +95,15 @@ impl ThreadStore {
                 .ok_or_else(|| anyhow!("no thread found with ID: {id:?}"))?;
 
             this.update(&mut cx, |this, cx| {
-                cx.new(|cx| Thread::from_saved(id.clone(), thread, this.tools.clone(), cx))
+                cx.new(|cx| {
+                    Thread::from_saved(
+                        id.clone(),
+                        thread,
+                        this.project.clone(),
+                        this.tools.clone(),
+                        cx,
+                    )
+                })
             })
         })
     }
@@ -109,10 +116,35 @@ impl ThreadStore {
                 updated_at: thread.updated_at(),
                 messages: thread
                     .messages()
-                    .map(|message| SavedMessage {
-                        id: message.id,
-                        role: message.role,
-                        text: message.text.clone(),
+                    .map(|message| {
+                        let all_tool_uses = thread
+                            .tool_uses_for_message(message.id)
+                            .into_iter()
+                            .chain(thread.scripting_tool_uses_for_message(message.id))
+                            .map(|tool_use| SavedToolUse {
+                                id: tool_use.id,
+                                name: tool_use.name,
+                                input: tool_use.input,
+                            })
+                            .collect();
+                        let all_tool_results = thread
+                            .tool_results_for_message(message.id)
+                            .into_iter()
+                            .chain(thread.scripting_tool_results_for_message(message.id))
+                            .map(|tool_result| SavedToolResult {
+                                tool_use_id: tool_result.tool_use_id.clone(),
+                                is_error: tool_result.is_error,
+                                content: tool_result.content.clone(),
+                            })
+                            .collect();
+
+                        SavedMessage {
+                            id: message.id,
+                            role: message.role,
+                            text: message.text.clone(),
+                            tool_uses: all_tool_uses,
+                            tool_results: all_tool_results,
+                        }
                     })
                     .collect(),
             };
@@ -239,11 +271,29 @@ pub struct SavedThread {
     pub messages: Vec<SavedMessage>,
 }
 
-#[derive(Serialize, Deserialize)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct SavedMessage {
     pub id: MessageId,
     pub role: Role,
     pub text: String,
+    #[serde(default)]
+    pub tool_uses: Vec<SavedToolUse>,
+    #[serde(default)]
+    pub tool_results: Vec<SavedToolResult>,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct SavedToolUse {
+    pub id: LanguageModelToolUseId,
+    pub name: SharedString,
+    pub input: serde_json::Value,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct SavedToolResult {
+    pub tool_use_id: LanguageModelToolUseId,
+    pub is_error: bool,
+    pub content: Arc<str>,
 }
 
 struct GlobalThreadsDatabase(
@@ -255,7 +305,7 @@ impl Global for GlobalThreadsDatabase {}
 pub(crate) struct ThreadsDatabase {
     executor: BackgroundExecutor,
     env: heed::Env,
-    threads: Database<SerdeBincode<ThreadId>, SerdeBincode<SavedThread>>,
+    threads: Database<SerdeBincode<ThreadId>, SerdeJson<SavedThread>>,
 }
 
 impl ThreadsDatabase {
@@ -270,7 +320,7 @@ impl ThreadsDatabase {
         let database_future = executor
             .spawn({
                 let executor = executor.clone();
-                let database_path = paths::support_dir().join("threads/threads-db.0.mdb");
+                let database_path = paths::support_dir().join("threads/threads-db.1.mdb");
                 async move { ThreadsDatabase::new(database_path, executor) }
             })
             .then(|result| future::ready(result.map(Arc::new).map_err(Arc::new)))

crates/assistant2/src/tool_use.rs

@@ -7,10 +7,11 @@ use futures::FutureExt as _;
 use gpui::{SharedString, Task};
 use language_model::{
     LanguageModelRequestMessage, LanguageModelToolResult, LanguageModelToolUse,
-    LanguageModelToolUseId, MessageContent,
+    LanguageModelToolUseId, MessageContent, Role,
 };
 
 use crate::thread::MessageId;
+use crate::thread_store::SavedMessage;
 
 #[derive(Debug)]
 pub struct ToolUse {
@@ -28,7 +29,6 @@ pub enum ToolUseStatus {
     Error(SharedString),
 }
 
-#[derive(Default)]
 pub struct ToolUseState {
     tool_uses_by_assistant_message: HashMap<MessageId, Vec<LanguageModelToolUse>>,
     tool_uses_by_user_message: HashMap<MessageId, Vec<LanguageModelToolUseId>>,
@@ -37,6 +37,87 @@ pub struct ToolUseState {
 }
 
 impl ToolUseState {
+    pub fn new() -> Self {
+        Self {
+            tool_uses_by_assistant_message: HashMap::default(),
+            tool_uses_by_user_message: HashMap::default(),
+            tool_results: HashMap::default(),
+            pending_tool_uses_by_id: HashMap::default(),
+        }
+    }
+
+    /// Constructs a [`ToolUseState`] from the given list of [`SavedMessage`]s.
+    ///
+    /// Accepts a function to filter the tools that should be used to populate the state.
+    pub fn from_saved_messages(
+        messages: &[SavedMessage],
+        mut filter_by_tool_name: impl FnMut(&str) -> bool,
+    ) -> Self {
+        let mut this = Self::new();
+        let mut tool_names_by_id = HashMap::default();
+
+        for message in messages {
+            match message.role {
+                Role::Assistant => {
+                    if !message.tool_uses.is_empty() {
+                        let tool_uses = message
+                            .tool_uses
+                            .iter()
+                            .filter(|tool_use| (filter_by_tool_name)(tool_use.name.as_ref()))
+                            .map(|tool_use| LanguageModelToolUse {
+                                id: tool_use.id.clone(),
+                                name: tool_use.name.clone().into(),
+                                input: tool_use.input.clone(),
+                            })
+                            .collect::<Vec<_>>();
+
+                        tool_names_by_id.extend(
+                            tool_uses
+                                .iter()
+                                .map(|tool_use| (tool_use.id.clone(), tool_use.name.clone())),
+                        );
+
+                        this.tool_uses_by_assistant_message
+                            .insert(message.id, tool_uses);
+                    }
+                }
+                Role::User => {
+                    if !message.tool_results.is_empty() {
+                        let tool_uses_by_user_message = this
+                            .tool_uses_by_user_message
+                            .entry(message.id)
+                            .or_default();
+
+                        for tool_result in &message.tool_results {
+                            let tool_use_id = tool_result.tool_use_id.clone();
+                            let Some(tool_use) = tool_names_by_id.get(&tool_use_id) else {
+                                log::warn!("no tool name found for tool use: {tool_use_id:?}");
+                                continue;
+                            };
+
+                            if !(filter_by_tool_name)(tool_use.as_ref()) {
+                                continue;
+                            }
+
+                            tool_uses_by_user_message.push(tool_use_id.clone());
+                            this.tool_results.insert(
+                                tool_use_id.clone(),
+                                LanguageModelToolResult {
+                                    tool_use_id,
+                                    is_error: tool_result.is_error,
+                                    content: tool_result.content.clone(),
+                                },
+                            );
+                        }
+                    }
+                }
+                Role::System => {}
+            }
+        }
+
+        this
+    }
+
     pub fn pending_tool_uses(&self) -> Vec<&PendingToolUse> {
         self.pending_tool_uses_by_id.values().collect()
     }
@@ -84,6 +165,17 @@ impl ToolUseState {
         tool_uses
     }
 
+    pub fn tool_results_for_message(&self, message_id: MessageId) -> Vec<&LanguageModelToolResult> {
+        let empty = Vec::new();
+
+        self.tool_uses_by_user_message
+            .get(&message_id)
+            .unwrap_or(&empty)
+            .iter()
+            .filter_map(|tool_use_id| self.tool_results.get(&tool_use_id))
+            .collect()
+    }
+
     pub fn message_has_tool_results(&self, message_id: MessageId) -> bool {
         self.tool_uses_by_user_message
             .get(&message_id)
@@ -132,7 +224,7 @@ impl ToolUseState {
         &mut self,
         tool_use_id: LanguageModelToolUseId,
         output: Result<String>,
-    ) {
+    ) -> Option<PendingToolUse> {
         match output {
             Ok(output) => {
                 self.tool_results.insert(
@@ -143,7 +235,7 @@ impl ToolUseState {
                         is_error: false,
                     },
                 );
-                self.pending_tool_uses_by_id.remove(&tool_use_id);
+                self.pending_tool_uses_by_id.remove(&tool_use_id)
             }
             Err(err) => {
                 self.tool_results.insert(
@@ -158,6 +250,8 @@ impl ToolUseState {
                 if let Some(tool_use) = self.pending_tool_uses_by_id.get_mut(&tool_use_id) {
                     tool_use.status = PendingToolUseStatus::Error(err.to_string().into());
                 }
+
+                self.pending_tool_uses_by_id.get(&tool_use_id).cloned()
             }
         }
     }
@@ -197,6 +291,7 @@ impl ToolUseState {
 pub struct PendingToolUse {
     pub id: LanguageModelToolUseId,
     /// The ID of the Assistant message in which the tool use was requested.
+    #[allow(unused)]
     pub assistant_message_id: MessageId,
     pub name: Arc<str>,
     pub input: serde_json::Value,

crates/assistant2/src/ui/context_pill.rs

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

crates/assistant_context_editor/Cargo.toml

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

crates/assistant_context_editor/src/context.rs

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

crates/assistant_context_editor/src/context/context_tests.rs

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

crates/assistant_context_editor/src/context_editor.rs

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

crates/assistant_context_editor/src/context_store.rs

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

crates/assistant_context_editor/src/patch.rs

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

crates/assistant_context_editor/src/slash_command.rs

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

crates/assistant_context_editor/src/slash_command_picker.rs

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

crates/assistant_slash_command/src/assistant_slash_command.rs

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

crates/assistant_slash_commands/Cargo.toml

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

crates/assistant_slash_commands/src/default_command.rs

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

crates/assistant_slash_commands/src/project_command.rs

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

crates/assistant_slash_commands/src/prompt_command.rs

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

crates/assistant_tool/Cargo.toml

@@ -17,6 +17,6 @@ collections.workspace = true
 derive_more.workspace = true
 gpui.workspace = true
 parking_lot.workspace = true
+project.workspace = true
 serde.workspace = true
 serde_json.workspace = true
-workspace.workspace = true

crates/assistant_tool/src/assistant_tool.rs

@@ -4,8 +4,8 @@ mod tool_working_set;
 use std::sync::Arc;
 
 use anyhow::Result;
-use gpui::{App, Task, WeakEntity, Window};
-use workspace::Workspace;
+use gpui::{App, Entity, Task};
+use project::Project;
 
 pub use crate::tool_registry::*;
 pub use crate::tool_working_set::*;
@@ -31,8 +31,7 @@ pub trait Tool: 'static + Send + Sync {
     fn run(
         self: Arc<Self>,
         input: serde_json::Value,
-        workspace: WeakEntity<Workspace>,
-        window: &mut Window,
+        project: Entity<Project>,
         cx: &mut App,
     ) -> Task<Result<String>>;
 }

crates/assistant_tools/Cargo.toml

@@ -16,7 +16,7 @@ anyhow.workspace = true
 assistant_tool.workspace = true
 chrono.workspace = true
 gpui.workspace = true
+project.workspace = true
 schemars.workspace = true
 serde.workspace = true
 serde_json.workspace = true
-workspace.workspace = true

crates/assistant_tools/src/assistant_tools.rs

@@ -1,13 +1,19 @@
+mod list_worktrees_tool;
 mod now_tool;
+mod read_file_tool;
 
 use assistant_tool::ToolRegistry;
 use gpui::App;
 
+use crate::list_worktrees_tool::ListWorktreesTool;
 use crate::now_tool::NowTool;
+use crate::read_file_tool::ReadFileTool;
 
 pub fn init(cx: &mut App) {
     assistant_tool::init(cx);
 
     let registry = ToolRegistry::global(cx);
     registry.register_tool(NowTool);
+    registry.register_tool(ListWorktreesTool);
+    registry.register_tool(ReadFileTool);
 }

crates/assistant_tools/src/list_worktrees_tool.rs

@@ -0,0 +1,77 @@
+use std::sync::Arc;
+
+use anyhow::Result;
+use assistant_tool::Tool;
+use gpui::{App, Entity, Task};
+use project::Project;
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Serialize, Deserialize, JsonSchema)]
+pub struct ListWorktreesToolInput {}
+
+pub struct ListWorktreesTool;
+
+impl Tool for ListWorktreesTool {
+    fn name(&self) -> String {
+        "list-worktrees".into()
+    }
+
+    fn description(&self) -> String {
+        "Lists all worktrees in the current project. Use this tool when you need to find available worktrees and their IDs.".into()
+    }
+
+    fn input_schema(&self) -> serde_json::Value {
+        serde_json::json!(
+            {
+                "type": "object",
+                "properties": {},
+                "required": []
+            }
+        )
+    }
+
+    fn run(
+        self: Arc<Self>,
+        _input: serde_json::Value,
+        project: Entity<Project>,
+        cx: &mut App,
+    ) -> Task<Result<String>> {
+        cx.spawn(|cx| async move {
+            cx.update(|cx| {
+                #[derive(Debug, Serialize)]
+                struct WorktreeInfo {
+                    id: usize,
+                    root_name: String,
+                    root_dir: Option<String>,
+                }
+
+                let worktrees = project.update(cx, |project, cx| {
+                    project
+                        .visible_worktrees(cx)
+                        .map(|worktree| {
+                            worktree.read_with(cx, |worktree, _cx| WorktreeInfo {
+                                id: worktree.id().to_usize(),
+                                root_dir: worktree
+                                    .root_dir()
+                                    .map(|root_dir| root_dir.to_string_lossy().to_string()),
+                                root_name: worktree.root_name().to_string(),
+                            })
+                        })
+                        .collect::<Vec<_>>()
+                });
+
+                if worktrees.is_empty() {
+                    return Ok("No worktrees found in the current project.".to_string());
+                }
+
+                let mut result = String::from("Worktrees in the current project:\n\n");
+                for worktree in worktrees {
+                    result.push_str(&serde_json::to_string(&worktree)?);
+                }
+
+                Ok(result)
+            })?
+        })
+    }
+}

crates/assistant_tools/src/now_tool.rs

@@ -3,7 +3,8 @@ use std::sync::Arc;
 use anyhow::{anyhow, Result};
 use assistant_tool::Tool;
 use chrono::{Local, Utc};
-use gpui::{App, Task, WeakEntity, Window};
+use gpui::{App, Entity, Task};
+use project::Project;
 use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 
@@ -41,8 +42,7 @@ impl Tool for NowTool {
     fn run(
         self: Arc<Self>,
         input: serde_json::Value,
-        _workspace: WeakEntity<workspace::Workspace>,
-        _window: &mut Window,
+        _project: Entity<Project>,
         _cx: &mut App,
     ) -> Task<Result<String>> {
         let input: NowToolInput = match serde_json::from_value(input) {

crates/assistant_tools/src/read_file_tool.rs

@@ -0,0 +1,62 @@
+use std::path::Path;
+use std::sync::Arc;
+
+use anyhow::{anyhow, Result};
+use assistant_tool::Tool;
+use gpui::{App, Entity, Task};
+use project::{Project, ProjectPath, WorktreeId};
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Serialize, Deserialize, JsonSchema)]
+pub struct ReadFileToolInput {
+    /// The ID of the worktree in which the file resides.
+    pub worktree_id: usize,
+    /// The path to the file to read.
+    ///
+    /// This path is relative to the worktree root, it must not be an absolute path.
+    pub path: Arc<Path>,
+}
+
+pub struct ReadFileTool;
+
+impl Tool for ReadFileTool {
+    fn name(&self) -> String {
+        "read-file".into()
+    }
+
+    fn description(&self) -> String {
+        "Reads the content of a file specified by a worktree ID and path. Use this tool when you need to access the contents of a file in the project.".into()
+    }
+
+    fn input_schema(&self) -> serde_json::Value {
+        let schema = schemars::schema_for!(ReadFileToolInput);
+        serde_json::to_value(&schema).unwrap()
+    }
+
+    fn run(
+        self: Arc<Self>,
+        input: serde_json::Value,
+        project: Entity<Project>,
+        cx: &mut App,
+    ) -> Task<Result<String>> {
+        let input = match serde_json::from_value::<ReadFileToolInput>(input) {
+            Ok(input) => input,
+            Err(err) => return Task::ready(Err(anyhow!(err))),
+        };
+
+        let project_path = ProjectPath {
+            worktree_id: WorktreeId::from_usize(input.worktree_id),
+            path: input.path,
+        };
+        cx.spawn(|cx| async move {
+            let buffer = cx
+                .update(|cx| {
+                    project.update(cx, |project, cx| project.open_buffer(project_path, cx))
+                })?
+                .await?;
+
+            cx.update(|cx| buffer.read(cx).text())
+        })
+    }
+}

crates/auto_update_ui/src/auto_update_ui.rs

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

crates/breadcrumbs/src/breadcrumbs.rs

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

crates/buffer_diff/Cargo.toml

@@ -16,6 +16,7 @@ test-support = []
 
 [dependencies]
 anyhow.workspace = true
+clock.workspace = true
 futures.workspace = true
 git2.workspace = true
 gpui.workspace = true

crates/cli/src/main.rs

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

crates/client/src/telemetry.rs

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

crates/collab/Cargo.toml

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

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

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

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

@@ -122,7 +122,6 @@ impl Database {
         .await
     }
 
-    #[allow(clippy::too_many_arguments)]
     pub async fn get_or_create_user_by_github_account_tx(
         &self,
         github_login: &str,

crates/collab/src/llm/db/queries/usages.rs

@@ -289,7 +289,6 @@ impl LlmDatabase {
         .await
     }
 
-    #[allow(clippy::too_many_arguments)]
     pub async fn record_usage(
         &self,
         user_id: UserId,
@@ -554,7 +553,6 @@ impl LlmDatabase {
         .await
     }
 
-    #[allow(clippy::too_many_arguments)]
     async fn update_usage_for_measure(
         &self,
         user_id: UserId,

crates/collab/src/llm/token.rs

@@ -33,7 +33,6 @@ pub struct LlmTokenClaims {
 const LLM_TOKEN_LIFETIME: Duration = Duration::from_secs(60 * 60);
 
 impl LlmTokenClaims {
-    #[allow(clippy::too_many_arguments)]
     pub fn create(
         user: &user::Model,
         is_staff: bool,

crates/collab/src/rpc.rs

@@ -308,7 +308,7 @@ impl Server {
             .add_request_handler(forward_read_only_project_request::<proto::InlayHints>)
             .add_request_handler(forward_read_only_project_request::<proto::ResolveInlayHint>)
             .add_request_handler(forward_read_only_project_request::<proto::OpenBufferByPath>)
-            .add_request_handler(forward_read_only_project_request::<proto::GitBranches>)
+            .add_request_handler(forward_read_only_project_request::<proto::GitGetBranches>)
             .add_request_handler(forward_read_only_project_request::<proto::OpenUnstagedDiff>)
             .add_request_handler(forward_read_only_project_request::<proto::OpenUncommittedDiff>)
             .add_request_handler(
@@ -328,6 +328,7 @@ impl Server {
             .add_request_handler(forward_mutating_project_request::<proto::PrepareRename>)
             .add_request_handler(forward_mutating_project_request::<proto::PerformRename>)
             .add_request_handler(forward_mutating_project_request::<proto::ReloadBuffers>)
+            .add_request_handler(forward_mutating_project_request::<proto::ApplyCodeActionKind>)
             .add_request_handler(forward_mutating_project_request::<proto::FormatBuffers>)
             .add_request_handler(forward_mutating_project_request::<proto::CreateProjectEntry>)
             .add_request_handler(forward_mutating_project_request::<proto::RenameProjectEntry>)
@@ -392,9 +393,6 @@ impl Server {
             .add_request_handler(forward_mutating_project_request::<proto::OpenContext>)
             .add_request_handler(forward_mutating_project_request::<proto::CreateContext>)
             .add_request_handler(forward_mutating_project_request::<proto::SynchronizeContexts>)
-            .add_request_handler(forward_mutating_project_request::<proto::Push>)
-            .add_request_handler(forward_mutating_project_request::<proto::Pull>)
-            .add_request_handler(forward_mutating_project_request::<proto::Fetch>)
             .add_request_handler(forward_mutating_project_request::<proto::Stage>)
             .add_request_handler(forward_mutating_project_request::<proto::Unstage>)
             .add_request_handler(forward_mutating_project_request::<proto::Commit>)
@@ -404,6 +402,10 @@ impl Server {
             .add_request_handler(forward_read_only_project_request::<proto::GitCheckoutFiles>)
             .add_request_handler(forward_mutating_project_request::<proto::SetIndexText>)
             .add_request_handler(forward_mutating_project_request::<proto::OpenCommitMessageBuffer>)
+            .add_request_handler(forward_mutating_project_request::<proto::GitDiff>)
+            .add_request_handler(forward_mutating_project_request::<proto::GitCreateBranch>)
+            .add_request_handler(forward_mutating_project_request::<proto::GitChangeBranch>)
+            .add_request_handler(forward_mutating_project_request::<proto::CheckForPushedCommits>)
             .add_message_handler(broadcast_project_message_from_host::<proto::AdvertiseContexts>)
             .add_message_handler(update_context)
             .add_request_handler({
@@ -695,7 +697,6 @@ impl Server {
         })
     }
 
-    #[allow(clippy::too_many_arguments)]
     pub fn handle_connection(
         self: &Arc<Self>,
         connection: Connection,
@@ -1079,7 +1080,6 @@ pub fn routes(server: Arc<Server>) -> Router<(), Body> {
         .layer(Extension(server))
 }
 
-#[allow(clippy::too_many_arguments)]
 pub async fn handle_websocket_request(
     TypedHeader(ProtocolVersion(protocol_version)): TypedHeader<ProtocolVersion>,
     app_version_header: Option<TypedHeader<AppVersionHeader>>,

crates/collab/src/tests/editor_tests.rs

@@ -3,7 +3,6 @@ use crate::{
     tests::{rust_lang, TestServer},
 };
 use call::ActiveCall;
-use collections::HashMap;
 use editor::{
     actions::{
         ConfirmCodeAction, ConfirmCompletion, ConfirmRename, ContextMenuFirst, Redo, Rename,
@@ -1983,7 +1982,6 @@ async fn test_git_blame_is_forwarded(cx_a: &mut TestAppContext, cx_b: &mut TestA
             blame_entry("3a3a3a", 2..3),
             blame_entry("4c4c4c", 3..4),
         ],
-        permalinks: HashMap::default(), // This field is deprecrated
         messages: [
             ("1b1b1b", "message for idx-0"),
             ("0d0d0d", "message for idx-1"),
@@ -2027,6 +2025,15 @@ async fn test_git_blame_is_forwarded(cx_a: &mut TestAppContext, cx_b: &mut TestA
         .unwrap()
         .downcast::<Editor>()
         .unwrap();
+    let buffer_id_b = editor_b.update(cx_b, |editor_b, cx| {
+        editor_b
+            .buffer()
+            .read(cx)
+            .as_singleton()
+            .unwrap()
+            .read(cx)
+            .remote_id()
+    });
 
     // client_b now requests git blame for the open buffer
     editor_b.update_in(cx_b, |editor_b, window, cx| {
@@ -2045,6 +2052,7 @@ async fn test_git_blame_is_forwarded(cx_a: &mut TestAppContext, cx_b: &mut TestA
                     &(0..4)
                         .map(|row| RowInfo {
                             buffer_row: Some(row),
+                            buffer_id: Some(buffer_id_b),
                             ..Default::default()
                         })
                         .collect::<Vec<_>>(),
@@ -2092,6 +2100,7 @@ async fn test_git_blame_is_forwarded(cx_a: &mut TestAppContext, cx_b: &mut TestA
                     &(0..4)
                         .map(|row| RowInfo {
                             buffer_row: Some(row),
+                            buffer_id: Some(buffer_id_b),
                             ..Default::default()
                         })
                         .collect::<Vec<_>>(),
@@ -2127,6 +2136,7 @@ async fn test_git_blame_is_forwarded(cx_a: &mut TestAppContext, cx_b: &mut TestA
                     &(0..4)
                         .map(|row| RowInfo {
                             buffer_row: Some(row),
+                            buffer_id: Some(buffer_id_b),
                             ..Default::default()
                         })
                         .collect::<Vec<_>>(),

crates/collab/src/tests/integration_tests.rs

@@ -14,7 +14,7 @@ use client::{User, RECEIVE_TIMEOUT};
 use collections::{HashMap, HashSet};
 use fs::{FakeFs, Fs as _, RemoveOptions};
 use futures::{channel::mpsc, StreamExt as _};
-use prompt_library::PromptBuilder;
+use prompt_store::PromptBuilder;
 
 use git::status::{FileStatus, StatusCode, TrackedStatus, UnmergedStatus, UnmergedStatusCode};
 use gpui::{
@@ -6741,19 +6741,24 @@ async fn test_remote_git_branches(
         .collect::<HashSet<_>>();
 
     let (project_a, worktree_id) = client_a.build_local_project("/project", cx_a).await;
+
     let project_id = active_call_a
         .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
         .await
         .unwrap();
     let project_b = client_b.join_remote_project(project_id, cx_b).await;
 
-    let root_path = ProjectPath::root_path(worktree_id);
-    // Client A sees that a guest has joined.
+    // Client A sees that a guest has joined and the repo has been populated
     executor.run_until_parked();
 
+    let repo_b = cx_b.update(|cx| project_b.read(cx).active_repository(cx).unwrap());
+
+    let root_path = ProjectPath::root_path(worktree_id);
+
     let branches_b = cx_b
-        .update(|cx| project_b.update(cx, |project, cx| project.branches(root_path.clone(), cx)))
+        .update(|cx| repo_b.update(cx, |repository, _| repository.branches()))
         .await
+        .unwrap()
         .unwrap();
 
     let new_branch = branches[2];
@@ -6765,13 +6770,10 @@ async fn test_remote_git_branches(
 
     assert_eq!(branches_b, branches_set);
 
-    cx_b.update(|cx| {
-        project_b.update(cx, |project, cx| {
-            project.update_or_create_branch(root_path.clone(), new_branch.to_string(), cx)
-        })
-    })
-    .await
-    .unwrap();
+    cx_b.update(|cx| repo_b.read(cx).change_branch(new_branch))
+        .await
+        .unwrap()
+        .unwrap();
 
     executor.run_until_parked();
 
@@ -6788,13 +6790,15 @@ async fn test_remote_git_branches(
     assert_eq!(host_branch.name, branches[2]);
 
     // Also try creating a new branch
-    cx_b.update(|cx| {
-        project_b.update(cx, |project, cx| {
-            project.update_or_create_branch(root_path.clone(), "totally-new-branch".to_string(), cx)
-        })
-    })
-    .await
-    .unwrap();
+    cx_b.update(|cx| repo_b.read(cx).create_branch("totally-new-branch"))
+        .await
+        .unwrap()
+        .unwrap();
+
+    cx_b.update(|cx| repo_b.read(cx).change_branch("totally-new-branch"))
+        .await
+        .unwrap()
+        .unwrap();
 
     executor.run_until_parked();
 

crates/collab/src/tests/randomized_test_helpers.rs

@@ -463,7 +463,6 @@ impl<T: RandomizedTest> TestPlan<T> {
         })
     }
 
-    #[allow(clippy::too_many_arguments)]
     async fn apply_server_operation(
         plan: Arc<Mutex<Self>>,
         deterministic: BackgroundExecutor,

crates/collab/src/tests/remote_editing_collaboration_tests.rs

@@ -276,11 +276,13 @@ async fn test_ssh_collaboration_git_branches(
     // has some git repositories
     executor.run_until_parked();
 
+    let repo_b = cx_b.update(|cx| project_b.read(cx).active_repository(cx).unwrap());
     let root_path = ProjectPath::root_path(worktree_id);
 
     let branches_b = cx_b
-        .update(|cx| project_b.update(cx, |project, cx| project.branches(root_path.clone(), cx)))
+        .update(|cx| repo_b.read(cx).branches())
         .await
+        .unwrap()
         .unwrap();
 
     let new_branch = branches[2];
@@ -292,13 +294,10 @@ async fn test_ssh_collaboration_git_branches(
 
     assert_eq!(&branches_b, &branches_set);
 
-    cx_b.update(|cx| {
-        project_b.update(cx, |project, cx| {
-            project.update_or_create_branch(root_path.clone(), new_branch.to_string(), cx)
-        })
-    })
-    .await
-    .unwrap();
+    cx_b.update(|cx| repo_b.read(cx).change_branch(new_branch))
+        .await
+        .unwrap()
+        .unwrap();
 
     executor.run_until_parked();
 
@@ -317,13 +316,15 @@ async fn test_ssh_collaboration_git_branches(
     assert_eq!(server_branch.name, branches[2]);
 
     // Also try creating a new branch
-    cx_b.update(|cx| {
-        project_b.update(cx, |project, cx| {
-            project.update_or_create_branch(root_path.clone(), "totally-new-branch".to_string(), cx)
-        })
-    })
-    .await
-    .unwrap();
+    cx_b.update(|cx| repo_b.read(cx).create_branch("totally-new-branch"))
+        .await
+        .unwrap()
+        .unwrap();
+
+    cx_b.update(|cx| repo_b.read(cx).change_branch("totally-new-branch"))
+        .await
+        .unwrap()
+        .unwrap();
 
     executor.run_until_parked();
 

crates/collab_ui/src/chat_panel.rs

@@ -323,7 +323,7 @@ impl ChatPanel {
                         .my_0p5()
                         .px_0p5()
                         .gap_x_1()
-                        .rounded_md()
+                        .rounded_sm()
                         .child(Icon::new(IconName::ReplyArrowRight).color(Color::Muted))
                         .when(reply_to_message.is_none(), |el| {
                             el.child(
@@ -358,7 +358,7 @@ impl ChatPanel {
                 .my_0p5()
                 .px_0p5()
                 .gap_x_1()
-                .rounded_md()
+                .rounded_sm()
                 .overflow_hidden()
                 .hover(|style| style.bg(cx.theme().colors().element_background))
                 .child(Icon::new(IconName::ReplyArrowRight).color(Color::Muted))
@@ -476,7 +476,7 @@ impl ChatPanel {
                 div()
                     .group("")
                     .bg(background)
-                    .rounded_md()
+                    .rounded_sm()
                     .overflow_hidden()
                     .px_1p5()
                     .py_0p5()
@@ -563,7 +563,7 @@ impl ChatPanel {
                             .child(
                                 div()
                                     .px_1()
-                                    .rounded_md()
+                                    .rounded_sm()
                                     .text_ui_xs(cx)
                                     .bg(cx.theme().colors().background)
                                     .child("New messages"),
@@ -589,7 +589,7 @@ impl ChatPanel {
         div()
             .w_6()
             .bg(cx.theme().colors().element_background)
-            .hover(|style| style.bg(cx.theme().colors().element_hover).rounded_md())
+            .hover(|style| style.bg(cx.theme().colors().element_hover).rounded_sm())
             .child(child)
     }
 
@@ -604,7 +604,7 @@ impl ChatPanel {
             .absolute()
             .right_2()
             .overflow_hidden()
-            .rounded_md()
+            .rounded_sm()
             .border_color(cx.theme().colors().element_selected)
             .border_1()
             .when(!self.has_open_menu(message_id), |el| {

crates/collab_ui/src/chat_panel/message_editor.rs

@@ -10,9 +10,9 @@ use gpui::{
 };
 use language::{
     language_settings::SoftWrap, Anchor, Buffer, BufferSnapshot, CodeLabel, LanguageRegistry,
-    LanguageServerId, ToOffset,
+    ToOffset,
 };
-use project::{search::SearchQuery, Completion};
+use project::{search::SearchQuery, Completion, CompletionSource};
 use settings::Settings;
 use std::{
     cell::RefCell,
@@ -309,11 +309,9 @@ impl MessageEditor {
                     old_range: range.clone(),
                     new_text,
                     label,
-                    documentation: None,
-                    server_id: LanguageServerId(0), // TODO: Make this optional or something?
-                    lsp_completion: Default::default(), // TODO: Make this optional or something?
                     confirm: None,
-                    resolved: true,
+                    documentation: None,
+                    source: CompletionSource::Custom,
                 }
             })
             .collect()
@@ -531,7 +529,7 @@ impl Render for MessageEditor {
             .px_2()
             .py_1()
             .bg(cx.theme().colors().editor_background)
-            .rounded_md()
+            .rounded_sm()
             .child(EditorElement::new(
                 &self.editor,
                 EditorStyle {

crates/collab_ui/src/collab_panel.rs

@@ -17,7 +17,7 @@ use gpui::{
     ListState, MouseDownEvent, ParentElement, Pixels, Point, PromptLevel, Render, SharedString,
     Styled, Subscription, Task, TextStyle, WeakEntity, Window,
 };
-use menu::{Cancel, Confirm, SecondaryConfirm, SelectNext, SelectPrev};
+use menu::{Cancel, Confirm, SecondaryConfirm, SelectNext, SelectPrevious};
 use project::{Fs, Project};
 use rpc::{
     proto::{self, ChannelVisibility, PeerId},
@@ -869,7 +869,6 @@ impl CollabPanel {
             })
     }
 
-    #[allow(clippy::too_many_arguments)]
     fn render_participant_project(
         &self,
         project_id: u64,
@@ -1430,7 +1429,7 @@ impl CollabPanel {
         cx.notify();
     }
 
-    fn select_prev(&mut self, _: &SelectPrev, _: &mut Window, cx: &mut Context<Self>) {
+    fn select_previous(&mut self, _: &SelectPrevious, _: &mut Window, cx: &mut Context<Self>) {
         let ix = self.selection.take().unwrap_or(0);
         if ix > 0 {
             self.selection = Some(ix - 1);
@@ -2878,7 +2877,7 @@ impl Render for CollabPanel {
             .key_context("CollabPanel")
             .on_action(cx.listener(CollabPanel::cancel))
             .on_action(cx.listener(CollabPanel::select_next))
-            .on_action(cx.listener(CollabPanel::select_prev))
+            .on_action(cx.listener(CollabPanel::select_previous))
             .on_action(cx.listener(CollabPanel::confirm))
             .on_action(cx.listener(CollabPanel::insert_space))
             .on_action(cx.listener(CollabPanel::remove_selected_channel))

crates/collab_ui/src/notification_panel.rs

@@ -22,7 +22,7 @@ use ui::{
     h_flex, prelude::*, v_flex, Avatar, Button, Icon, IconButton, IconName, Label, Tab, Tooltip,
 };
 use util::{ResultExt, TryFutureExt};
-use workspace::notifications::NotificationId;
+use workspace::notifications::{Notification as WorkspaceNotification, NotificationId};
 use workspace::{
     dock::{DockPosition, Panel, PanelEvent},
     Workspace,
@@ -300,7 +300,7 @@ impl NotificationPanel {
                                         .hover(|style| {
                                             style
                                                 .bg(cx.theme().colors().element_selected)
-                                                .rounded_md()
+                                                .rounded_sm()
                                         })
                                         .child(Label::new(relative_timestamp).color(Color::Muted))
                                         .tooltip(move |_, cx| {
@@ -570,11 +570,12 @@ impl NotificationPanel {
                 workspace.dismiss_notification(&id, cx);
                 workspace.show_notification(id, cx, |cx| {
                     let workspace = cx.entity().downgrade();
-                    cx.new(|_| NotificationToast {
+                    cx.new(|cx| NotificationToast {
                         notification_id,
                         actor,
                         text,
                         workspace,
+                        focus_handle: cx.focus_handle(),
                     })
                 })
             })
@@ -771,8 +772,17 @@ pub struct NotificationToast {
     actor: Option<Arc<User>>,
     text: String,
     workspace: WeakEntity<Workspace>,
+    focus_handle: FocusHandle,
 }
 
+impl Focusable for NotificationToast {
+    fn focus_handle(&self, _cx: &App) -> FocusHandle {
+        self.focus_handle.clone()
+    }
+}
+
+impl WorkspaceNotification for NotificationToast {}
+
 impl NotificationToast {
     fn focus_notification_panel(&self, window: &mut Window, cx: &mut Context<Self>) {
         let workspace = self.workspace.clone();

crates/component/src/component.rs

@@ -1,3 +1,4 @@
+use std::fmt::Display;
 use std::ops::{Deref, DerefMut};
 use std::sync::LazyLock;
 
@@ -8,7 +9,7 @@ use parking_lot::RwLock;
 use theme::ActiveTheme;
 
 pub trait Component {
-    fn scope() -> Option<&'static str>;
+    fn scope() -> Option<ComponentScope>;
     fn name() -> &'static str {
         std::any::type_name::<Self>()
     }
@@ -18,7 +19,7 @@ pub trait Component {
 }
 
 pub trait ComponentPreview: Component {
-    fn preview(_window: &mut Window, _cx: &App) -> AnyElement;
+    fn preview(_window: &mut Window, _cx: &mut App) -> AnyElement;
 }
 
 #[distributed_slice]
@@ -31,8 +32,8 @@ pub static COMPONENT_DATA: LazyLock<RwLock<ComponentRegistry>> =
     LazyLock::new(|| RwLock::new(ComponentRegistry::new()));
 
 pub struct ComponentRegistry {
-    components: Vec<(Option<&'static str>, &'static str, Option<&'static str>)>,
-    previews: HashMap<&'static str, fn(&mut Window, &App) -> AnyElement>,
+    components: Vec<(Option<ComponentScope>, &'static str, Option<&'static str>)>,
+    previews: HashMap<&'static str, fn(&mut Window, &mut App) -> AnyElement>,
 }
 
 impl ComponentRegistry {
@@ -62,7 +63,10 @@ pub fn register_component<T: Component>() {
 }
 
 pub fn register_preview<T: ComponentPreview>() {
-    let preview_data = (T::name(), T::preview as fn(&mut Window, &App) -> AnyElement);
+    let preview_data = (
+        T::name(),
+        T::preview as fn(&mut Window, &mut App) -> AnyElement,
+    );
     COMPONENT_DATA
         .write()
         .previews
@@ -74,18 +78,23 @@ pub struct ComponentId(pub &'static str);
 
 #[derive(Clone)]
 pub struct ComponentMetadata {
+    id: ComponentId,
     name: SharedString,
-    scope: Option<SharedString>,
+    scope: Option<ComponentScope>,
     description: Option<SharedString>,
-    preview: Option<fn(&mut Window, &App) -> AnyElement>,
+    preview: Option<fn(&mut Window, &mut App) -> AnyElement>,
 }
 
 impl ComponentMetadata {
+    pub fn id(&self) -> ComponentId {
+        self.id.clone()
+    }
+
     pub fn name(&self) -> SharedString {
         self.name.clone()
     }
 
-    pub fn scope(&self) -> Option<SharedString> {
+    pub fn scope(&self) -> Option<ComponentScope> {
         self.scope.clone()
     }
 
@@ -93,7 +102,7 @@ impl ComponentMetadata {
         self.description.clone()
     }
 
-    pub fn preview(&self) -> Option<fn(&mut Window, &App) -> AnyElement> {
+    pub fn preview(&self) -> Option<fn(&mut Window, &mut App) -> AnyElement> {
         self.preview
     }
 }
@@ -149,14 +158,16 @@ pub fn components() -> AllComponents {
     let data = COMPONENT_DATA.read();
     let mut all_components = AllComponents::new();
 
-    for &(scope, name, description) in &data.components {
-        let scope = scope.map(Into::into);
+    for (ref scope, name, description) in &data.components {
         let preview = data.previews.get(name).cloned();
+        let component_name = SharedString::new_static(name);
+        let id = ComponentId(name);
         all_components.insert(
-            ComponentId(name),
+            id.clone(),
             ComponentMetadata {
-                name: name.into(),
-                scope,
+                id,
+                name: component_name,
+                scope: scope.clone(),
                 description: description.map(Into::into),
                 preview,
             },
@@ -166,6 +177,59 @@ pub fn components() -> AllComponents {
     all_components
 }
 
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub enum ComponentScope {
+    Layout,
+    Input,
+    Notification,
+    Editor,
+    Collaboration,
+    VersionControl,
+    Unknown(SharedString),
+}
+
+impl Display for ComponentScope {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            ComponentScope::Layout => write!(f, "Layout"),
+            ComponentScope::Input => write!(f, "Input"),
+            ComponentScope::Notification => write!(f, "Notification"),
+            ComponentScope::Editor => write!(f, "Editor"),
+            ComponentScope::Collaboration => write!(f, "Collaboration"),
+            ComponentScope::VersionControl => write!(f, "Version Control"),
+            ComponentScope::Unknown(name) => write!(f, "Unknown: {}", name),
+        }
+    }
+}
+
+impl From<&str> for ComponentScope {
+    fn from(value: &str) -> Self {
+        match value {
+            "Layout" => ComponentScope::Layout,
+            "Input" => ComponentScope::Input,
+            "Notification" => ComponentScope::Notification,
+            "Editor" => ComponentScope::Editor,
+            "Collaboration" => ComponentScope::Collaboration,
+            "Version Control" | "VersionControl" => ComponentScope::VersionControl,
+            _ => ComponentScope::Unknown(SharedString::new(value)),
+        }
+    }
+}
+
+impl From<String> for ComponentScope {
+    fn from(value: String) -> Self {
+        match value.as_str() {
+            "Layout" => ComponentScope::Layout,
+            "Input" => ComponentScope::Input,
+            "Notification" => ComponentScope::Notification,
+            "Editor" => ComponentScope::Editor,
+            "Collaboration" => ComponentScope::Collaboration,
+            "Version Control" | "VersionControl" => ComponentScope::VersionControl,
+            _ => ComponentScope::Unknown(SharedString::new(value)),
+        }
+    }
+}
+
 /// Which side of the preview to show labels on
 #[derive(Default, Debug, Clone, Copy, PartialEq, Eq)]
 pub enum ExampleLabelSide {
@@ -174,8 +238,8 @@ pub enum ExampleLabelSide {
     /// Right side
     Right,
     /// Top side
-    Top,
     #[default]
+    Top,
     /// Bottom side
     Bottom,
 }
@@ -205,6 +269,7 @@ impl RenderOnce for ComponentExample {
             .text_size(px(10.))
             .text_color(cx.theme().colors().text_muted)
             .when(self.grow, |this| this.flex_1())
+            .when(!self.grow, |this| this.flex_none())
             .child(self.element)
             .child(self.variant_name)
             .into_any_element()
@@ -235,6 +300,7 @@ pub struct ComponentExampleGroup {
     pub title: Option<SharedString>,
     pub examples: Vec<ComponentExample>,
     pub grow: bool,
+    pub vertical: bool,
 }
 
 impl RenderOnce for ComponentExampleGroup {
@@ -270,6 +336,7 @@ impl RenderOnce for ComponentExampleGroup {
             .child(
                 div()
                     .flex()
+                    .when(self.vertical, |this| this.flex_col())
                     .items_start()
                     .w_full()
                     .gap_6()
@@ -287,6 +354,7 @@ impl ComponentExampleGroup {
             title: None,
             examples,
             grow: false,
+            vertical: false,
         }
     }
 
@@ -296,6 +364,7 @@ impl ComponentExampleGroup {
             title: Some(title.into()),
             examples,
             grow: false,
+            vertical: false,
         }
     }
 
@@ -304,6 +373,12 @@ impl ComponentExampleGroup {
         self.grow = true;
         self
     }
+
+    /// Lay the group out vertically.
+    pub fn vertical(mut self) -> Self {
+        self.vertical = true;
+        self
+    }
 }
 
 /// Create a single example

crates/component_preview/Cargo.toml

@@ -15,7 +15,12 @@ path = "src/component_preview.rs"
 default = []
 
 [dependencies]
+client.workspace = true
 component.workspace = true
 gpui.workspace = true
+languages.workspace = true
+project.workspace = true
 ui.workspace = true
 workspace.workspace = true
+notifications.workspace = true
+collections.workspace = true

crates/component_preview/src/component_preview.rs

@@ -2,18 +2,51 @@
 //!
 //! A view for exploring Zed components.
 
-use component::{components, ComponentMetadata};
-use gpui::{list, prelude::*, uniform_list, App, EventEmitter, FocusHandle, Focusable, Window};
+use std::iter::Iterator;
+use std::sync::Arc;
+
+use client::UserStore;
+use component::{components, ComponentId, ComponentMetadata};
+use gpui::{
+    list, prelude::*, uniform_list, App, Entity, EventEmitter, FocusHandle, Focusable, Task,
+    WeakEntity, Window,
+};
+
+use collections::HashMap;
+
 use gpui::{ListState, ScrollHandle, UniformListScrollHandle};
-use ui::{prelude::*, ListItem};
+use languages::LanguageRegistry;
+use notifications::status_toast::{StatusToast, ToastIcon};
+use project::Project;
+use ui::{prelude::*, Divider, ListItem, ListSubHeader};
 
 use workspace::{item::ItemEvent, Item, Workspace, WorkspaceId};
+use workspace::{AppState, ItemId, SerializableItem};
+
+pub fn init(app_state: Arc<AppState>, cx: &mut App) {
+    let app_state = app_state.clone();
+
+    cx.observe_new(move |workspace: &mut Workspace, _, cx| {
+        let app_state = app_state.clone();
+        let weak_workspace = cx.entity().downgrade();
 
-pub fn init(cx: &mut App) {
-    cx.observe_new(|workspace: &mut Workspace, _, _cx| {
         workspace.register_action(
-            |workspace, _: &workspace::OpenComponentPreview, window, cx| {
-                let component_preview = cx.new(|cx| ComponentPreview::new(window, cx));
+            move |workspace, _: &workspace::OpenComponentPreview, window, cx| {
+                let app_state = app_state.clone();
+
+                let language_registry = app_state.languages.clone();
+                let user_store = app_state.user_store.clone();
+
+                let component_preview = cx.new(|cx| {
+                    ComponentPreview::new(
+                        weak_workspace.clone(),
+                        language_registry,
+                        user_store,
+                        None,
+                        cx,
+                    )
+                });
+
                 workspace.add_item_to_active_pane(
                     Box::new(component_preview),
                     None,
@@ -27,43 +60,105 @@ pub fn init(cx: &mut App) {
     .detach();
 }
 
+enum PreviewEntry {
+    AllComponents,
+    Separator,
+    Component(ComponentMetadata),
+    SectionHeader(SharedString),
+}
+
+impl From<ComponentMetadata> for PreviewEntry {
+    fn from(component: ComponentMetadata) -> Self {
+        PreviewEntry::Component(component)
+    }
+}
+
+impl From<SharedString> for PreviewEntry {
+    fn from(section_header: SharedString) -> Self {
+        PreviewEntry::SectionHeader(section_header)
+    }
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Eq)]
+enum PreviewPage {
+    #[default]
+    AllComponents,
+    Component(ComponentId),
+}
+
 struct ComponentPreview {
     focus_handle: FocusHandle,
     _view_scroll_handle: ScrollHandle,
     nav_scroll_handle: UniformListScrollHandle,
+    component_map: HashMap<ComponentId, ComponentMetadata>,
+    active_page: PreviewPage,
     components: Vec<ComponentMetadata>,
     component_list: ListState,
-    selected_index: usize,
+    cursor_index: usize,
+    language_registry: Arc<LanguageRegistry>,
+    workspace: WeakEntity<Workspace>,
+    user_store: Entity<UserStore>,
 }
 
 impl ComponentPreview {
-    pub fn new(_window: &mut Window, cx: &mut Context<Self>) -> Self {
-        let components = components().all_sorted();
-        let initial_length = components.len();
+    pub fn new(
+        workspace: WeakEntity<Workspace>,
+        language_registry: Arc<LanguageRegistry>,
+        user_store: Entity<UserStore>,
+        selected_index: impl Into<Option<usize>>,
+        cx: &mut Context<Self>,
+    ) -> Self {
+        let sorted_components = components().all_sorted();
+        let selected_index = selected_index.into().unwrap_or(0);
 
-        let component_list = ListState::new(initial_length, gpui::ListAlignment::Top, px(500.0), {
-            let this = cx.entity().downgrade();
-            move |ix, window: &mut Window, cx: &mut App| {
-                this.update(cx, |this, cx| {
-                    this.render_preview(ix, window, cx).into_any_element()
-                })
-                .unwrap()
-            }
-        });
+        let component_list = ListState::new(
+            sorted_components.len(),
+            gpui::ListAlignment::Top,
+            px(1500.0),
+            {
+                let this = cx.entity().downgrade();
+                move |ix, window: &mut Window, cx: &mut App| {
+                    this.update(cx, |this, cx| {
+                        let component = this.get_component(ix);
+                        this.render_preview(&component, window, cx)
+                            .into_any_element()
+                    })
+                    .unwrap()
+                }
+            },
+        );
 
-        Self {
+        let mut component_preview = Self {
             focus_handle: cx.focus_handle(),
             _view_scroll_handle: ScrollHandle::new(),
             nav_scroll_handle: UniformListScrollHandle::new(),
-            components,
+            language_registry,
+            user_store,
+            workspace,
+            active_page: PreviewPage::AllComponents,
+            component_map: components().0,
+            components: sorted_components,
             component_list,
-            selected_index: 0,
+            cursor_index: selected_index,
+        };
+
+        if component_preview.cursor_index > 0 {
+            component_preview.scroll_to_preview(component_preview.cursor_index, cx);
         }
+
+        component_preview.update_component_list(cx);
+
+        component_preview
     }
 
     fn scroll_to_preview(&mut self, ix: usize, cx: &mut Context<Self>) {
         self.component_list.scroll_to_reveal_item(ix);
-        self.selected_index = ix;
+        self.cursor_index = ix;
+        cx.notify();
+    }
+
+    fn set_active_page(&mut self, page: PreviewPage, cx: &mut Context<Self>) {
+        self.active_page = page;
         cx.notify();
     }
 
@@ -71,32 +166,173 @@ impl ComponentPreview {
         self.components[ix].clone()
     }
 
+    fn scope_ordered_entries(&self) -> Vec<PreviewEntry> {
+        use std::collections::HashMap;
+
+        let mut scope_groups: HashMap<Option<ComponentScope>, Vec<ComponentMetadata>> =
+            HashMap::default();
+
+        for component in &self.components {
+            scope_groups
+                .entry(component.scope())
+                .or_insert_with(Vec::new)
+                .push(component.clone());
+        }
+
+        for components in scope_groups.values_mut() {
+            components.sort_by_key(|c| c.name().to_lowercase());
+        }
+
+        let mut entries = Vec::new();
+
+        let known_scopes = [
+            ComponentScope::Layout,
+            ComponentScope::Input,
+            ComponentScope::Editor,
+            ComponentScope::Notification,
+            ComponentScope::Collaboration,
+            ComponentScope::VersionControl,
+        ];
+
+        // Always show all components first
+        entries.push(PreviewEntry::AllComponents);
+        entries.push(PreviewEntry::Separator);
+
+        for scope in known_scopes.iter() {
+            let scope_key = Some(scope.clone());
+            if let Some(components) = scope_groups.remove(&scope_key) {
+                if !components.is_empty() {
+                    entries.push(PreviewEntry::SectionHeader(scope.to_string().into()));
+
+                    for component in components {
+                        entries.push(PreviewEntry::Component(component));
+                    }
+                }
+            }
+        }
+
+        for (scope, components) in &scope_groups {
+            if let Some(ComponentScope::Unknown(_)) = scope {
+                if !components.is_empty() {
+                    if let Some(scope_value) = scope {
+                        entries.push(PreviewEntry::SectionHeader(scope_value.to_string().into()));
+                    }
+
+                    for component in components {
+                        entries.push(PreviewEntry::Component(component.clone()));
+                    }
+                }
+            }
+        }
+
+        if let Some(components) = scope_groups.get(&None) {
+            if !components.is_empty() {
+                entries.push(PreviewEntry::Separator);
+                entries.push(PreviewEntry::SectionHeader("Uncategorized".into()));
+
+                for component in components {
+                    entries.push(PreviewEntry::Component(component.clone()));
+                }
+            }
+        }
+
+        entries
+    }
+
     fn render_sidebar_entry(
         &self,
         ix: usize,
-        selected: bool,
+        entry: &PreviewEntry,
         cx: &Context<Self>,
     ) -> impl IntoElement {
-        let component = self.get_component(ix);
+        match entry {
+            PreviewEntry::Component(component_metadata) => {
+                let id = component_metadata.id();
+                let selected = self.active_page == PreviewPage::Component(id.clone());
+                ListItem::new(ix)
+                    .child(Label::new(component_metadata.name().clone()).color(Color::Default))
+                    .selectable(true)
+                    .toggle_state(selected)
+                    .inset(true)
+                    .on_click(cx.listener(move |this, _, _, cx| {
+                        let id = id.clone();
+                        this.set_active_page(PreviewPage::Component(id), cx);
+                    }))
+                    .into_any_element()
+            }
+            PreviewEntry::SectionHeader(shared_string) => ListSubHeader::new(shared_string)
+                .inset(true)
+                .into_any_element(),
+            PreviewEntry::AllComponents => {
+                let selected = self.active_page == PreviewPage::AllComponents;
 
-        ListItem::new(ix)
-            .child(Label::new(component.name().clone()).color(Color::Default))
-            .selectable(true)
-            .toggle_state(selected)
-            .inset(true)
-            .on_click(cx.listener(move |this, _, _, cx| {
-                this.scroll_to_preview(ix, cx);
-            }))
+                ListItem::new(ix)
+                    .child(Label::new("All Components").color(Color::Default))
+                    .selectable(true)
+                    .toggle_state(selected)
+                    .inset(true)
+                    .on_click(cx.listener(move |this, _, _, cx| {
+                        this.set_active_page(PreviewPage::AllComponents, cx);
+                    }))
+                    .into_any_element()
+            }
+            PreviewEntry::Separator => ListItem::new(ix)
+                .child(h_flex().pt_3().child(Divider::horizontal_dashed()))
+                .into_any_element(),
+        }
+    }
+
+    fn update_component_list(&mut self, cx: &mut Context<Self>) {
+        let new_len = self.scope_ordered_entries().len();
+        let entries = self.scope_ordered_entries();
+        let weak_entity = cx.entity().downgrade();
+
+        let new_list = ListState::new(
+            new_len,
+            gpui::ListAlignment::Top,
+            px(1500.0),
+            move |ix, window, cx| {
+                let entry = &entries[ix];
+
+                weak_entity
+                    .update(cx, |this, cx| match entry {
+                        PreviewEntry::Component(component) => this
+                            .render_preview(component, window, cx)
+                            .into_any_element(),
+                        PreviewEntry::SectionHeader(shared_string) => this
+                            .render_scope_header(ix, shared_string.clone(), window, cx)
+                            .into_any_element(),
+                        PreviewEntry::AllComponents => div().w_full().h_0().into_any_element(),
+                        PreviewEntry::Separator => div().w_full().h_0().into_any_element(),
+                    })
+                    .unwrap()
+            },
+        );
+
+        self.component_list = new_list;
+    }
+
+    fn render_scope_header(
+        &self,
+        _ix: usize,
+        title: SharedString,
+        _window: &Window,
+        _cx: &App,
+    ) -> impl IntoElement {
+        h_flex()
+            .w_full()
+            .h_10()
+            .items_center()
+            .child(Headline::new(title).size(HeadlineSize::XSmall))
+            .child(Divider::horizontal())
     }
 
     fn render_preview(
         &self,
-        ix: usize,
+        component: &ComponentMetadata,
         window: &mut Window,
-        cx: &Context<Self>,
+        cx: &mut App,
     ) -> impl IntoElement {
-        let component = self.get_component(ix);
-
         let name = component.name();
         let scope = component.scope();
 
@@ -108,7 +344,7 @@ impl ComponentPreview {
                 v_flex()
                     .border_1()
                     .border_color(cx.theme().colors().border)
-                    .rounded_md()
+                    .rounded_sm()
                     .w_full()
                     .gap_4()
                     .py_4()
@@ -142,10 +378,71 @@ impl ComponentPreview {
             )
             .into_any_element()
     }
+
+    fn render_all_components(&self) -> impl IntoElement {
+        v_flex()
+            .id("component-list")
+            .px_8()
+            .pt_4()
+            .size_full()
+            .child(
+                list(self.component_list.clone())
+                    .flex_grow()
+                    .with_sizing_behavior(gpui::ListSizingBehavior::Auto),
+            )
+    }
+
+    fn render_component_page(
+        &mut self,
+        component_id: &ComponentId,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) -> impl IntoElement {
+        let component = self.component_map.get(&component_id);
+
+        if let Some(component) = component {
+            v_flex()
+                .w_full()
+                .flex_initial()
+                .min_h_full()
+                .child(self.render_preview(component, window, cx))
+                .into_any_element()
+        } else {
+            v_flex()
+                .size_full()
+                .items_center()
+                .justify_center()
+                .child("Component not found")
+                .into_any_element()
+        }
+    }
+
+    fn test_status_toast(&self, window: &mut Window, cx: &mut Context<Self>) {
+        if let Some(workspace) = self.workspace.upgrade() {
+            workspace.update(cx, |workspace, cx| {
+                let status_toast = StatusToast::new(
+                    "`zed/new-notification-system` created!",
+                    window,
+                    cx,
+                    |this, _, cx| {
+                        this.icon(ToastIcon::new(IconName::GitBranchSmall).color(Color::Muted))
+                            .action(
+                                "Open Pull Request",
+                                cx.listener(|_, _, _, cx| cx.open_url("https://github.com/")),
+                            )
+                    },
+                );
+                workspace.toggle_status_toast(window, cx, status_toast)
+            });
+        }
+    }
 }
 
 impl Render for ComponentPreview {
-    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 sidebar_entries = self.scope_ordered_entries();
+        let active_page = self.active_page.clone();
+
         h_flex()
             .id("component-preview")
             .key_context("ComponentPreview")
@@ -155,35 +452,47 @@ impl Render for ComponentPreview {
             .track_focus(&self.focus_handle)
             .px_2()
             .bg(cx.theme().colors().editor_background)
-            .child(
-                uniform_list(
-                    cx.entity().clone(),
-                    "component-nav",
-                    self.components.len(),
-                    move |this, range, _window, cx| {
-                        range
-                            .map(|ix| this.render_sidebar_entry(ix, ix == this.selected_index, cx))
-                            .collect()
-                    },
-                )
-                .track_scroll(self.nav_scroll_handle.clone())
-                .pt_4()
-                .w(px(240.))
-                .h_full()
-                .flex_grow(),
-            )
             .child(
                 v_flex()
-                    .id("component-list")
-                    .px_8()
-                    .pt_4()
-                    .size_full()
+                    .h_full()
                     .child(
-                        list(self.component_list.clone())
-                            .flex_grow()
-                            .with_sizing_behavior(gpui::ListSizingBehavior::Auto),
+                        uniform_list(
+                            cx.entity().clone(),
+                            "component-nav",
+                            sidebar_entries.len(),
+                            move |this, range, _window, cx| {
+                                range
+                                    .map(|ix| {
+                                        this.render_sidebar_entry(ix, &sidebar_entries[ix], cx)
+                                    })
+                                    .collect()
+                            },
+                        )
+                        .track_scroll(self.nav_scroll_handle.clone())
+                        .pt_4()
+                        .w(px(240.))
+                        .h_full()
+                        .flex_1(),
+                    )
+                    .child(
+                        div().w_full().pb_4().child(
+                            Button::new("toast-test", "Launch Toast")
+                                .on_click(cx.listener({
+                                    move |this, _, window, cx| {
+                                        this.test_status_toast(window, cx);
+                                        cx.notify();
+                                    }
+                                }))
+                                .full_width(),
+                        ),
                     ),
             )
+            .child(match active_page {
+                PreviewPage::AllComponents => self.render_all_components().into_any_element(),
+                PreviewPage::Component(id) => self
+                    .render_component_page(&id, window, cx)
+                    .into_any_element(),
+            })
     }
 }
 
@@ -213,16 +522,86 @@ impl Item for ComponentPreview {
     fn clone_on_split(
         &self,
         _workspace_id: Option<WorkspaceId>,
-        window: &mut Window,
+        _window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Option<gpui::Entity<Self>>
     where
         Self: Sized,
     {
-        Some(cx.new(|cx| Self::new(window, cx)))
+        let language_registry = self.language_registry.clone();
+        let user_store = self.user_store.clone();
+        let weak_workspace = self.workspace.clone();
+        let selected_index = self.cursor_index;
+
+        Some(cx.new(|cx| {
+            Self::new(
+                weak_workspace,
+                language_registry,
+                user_store,
+                selected_index,
+                cx,
+            )
+        }))
     }
 
     fn to_item_events(event: &Self::Event, mut f: impl FnMut(workspace::item::ItemEvent)) {
         f(*event)
     }
 }
+
+impl SerializableItem for ComponentPreview {
+    fn serialized_item_kind() -> &'static str {
+        "ComponentPreview"
+    }
+
+    fn deserialize(
+        project: Entity<Project>,
+        workspace: WeakEntity<Workspace>,
+        _workspace_id: WorkspaceId,
+        _item_id: ItemId,
+        window: &mut Window,
+        cx: &mut App,
+    ) -> Task<gpui::Result<Entity<Self>>> {
+        let user_store = project.read(cx).user_store().clone();
+        let language_registry = project.read(cx).languages().clone();
+
+        window.spawn(cx, |mut cx| async move {
+            let user_store = user_store.clone();
+            let language_registry = language_registry.clone();
+            let weak_workspace = workspace.clone();
+            cx.update(|_, cx| {
+                Ok(cx.new(|cx| {
+                    ComponentPreview::new(weak_workspace, language_registry, user_store, None, cx)
+                }))
+            })?
+        })
+    }
+
+    fn cleanup(
+        _workspace_id: WorkspaceId,
+        _alive_items: Vec<ItemId>,
+        _window: &mut Window,
+        _cx: &mut App,
+    ) -> Task<gpui::Result<()>> {
+        Task::ready(Ok(()))
+        // window.spawn(cx, |_| {
+        // ...
+        // })
+    }
+
+    fn serialize(
+        &mut self,
+        _workspace: &mut Workspace,
+        _item_id: ItemId,
+        _closing: bool,
+        _window: &mut Window,
+        _cx: &mut Context<Self>,
+    ) -> Option<Task<gpui::Result<()>>> {
+        // TODO: Serialize the active index so we can re-open to the same place
+        None
+    }
+
+    fn should_serialize(&self, _event: &Self::Event) -> bool {
+        false
+    }
+}

crates/context_server/Cargo.toml

@@ -31,4 +31,3 @@ settings.workspace = true
 smol.workspace = true
 url = { workspace = true, features = ["serde"] }
 util.workspace = true
-workspace.workspace = true