Merge remote-tracking branch 'origin/main' into anchor-enum

# Conflicts:
#	crates/multi_buffer/src/multi_buffer.rs

.github/workflows/bump_collab_staging.yml

@@ -0,0 +1,23 @@
+name: Bump collab-staging Tag
+
+on:
+  schedule:
+    # Fire every day at 16:00 UTC (At the start of the US workday)
+    - cron: "0 16 * * *"
+
+jobs:
+  update-collab-staging-tag:
+    if: github.repository_owner == 'zed-industries'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
+        with:
+          fetch-depth: 0
+
+      - name: Update collab-staging tag
+        run: |
+          git config user.name github-actions
+          git config user.email github-actions@github.com
+          git tag -f collab-staging
+          git push origin collab-staging --force

.github/workflows/bump_patch_version.yml

@@ -15,8 +15,7 @@ concurrency:
 jobs:
   bump_patch_version:
     runs-on:
-      - self-hosted
-      - test
+      - buildjet-16vcpu-ubuntu-2204
     steps:
       - name: Checkout code
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4

.github/workflows/ci.yml

@@ -39,16 +39,7 @@ jobs:
         run: git clean -df
 
       - name: Check spelling
-        run: |
-          if ! cargo install --list | grep "typos-cli v$TYPOS_CLI_VERSION" > /dev/null; then
-            echo "Installing typos-cli@$TYPOS_CLI_VERSION..."
-            cargo install "typos-cli@$TYPOS_CLI_VERSION"
-          else
-            echo "typos-cli@$TYPOS_CLI_VERSION is already installed."
-          fi
-          typos
-        env:
-          TYPOS_CLI_VERSION: "1.23.3"
+        run: script/check-spelling
 
       - name: Run style checks
         uses: ./.github/actions/check_style
@@ -110,8 +101,7 @@ jobs:
     timeout-minutes: 60
     name: (Linux) Run Clippy and tests
     runs-on:
-      - self-hosted
-      - deploy
+      - buildjet-16vcpu-ubuntu-2204
     steps:
       - name: Add Rust to the PATH
         run: echo "$HOME/.cargo/bin" >> $GITHUB_PATH
@@ -121,6 +111,15 @@ jobs:
         with:
           clean: false
 
+      - name: Cache dependencies
+        uses: swatinem/rust-cache@23bce251a8cd2ffc3c1075eaa2367cf899916d84 # v2
+        with:
+          save-if: ${{ github.ref == 'refs/heads/main' }}
+          cache-provider: "buildjet"
+
+      - name: Install Linux dependencies
+        run: ./script/linux
+
       - name: cargo clippy
         run: ./script/clippy
 
@@ -145,6 +144,7 @@ jobs:
         uses: swatinem/rust-cache@23bce251a8cd2ffc3c1075eaa2367cf899916d84 # v2
         with:
           save-if: ${{ github.ref == 'refs/heads/main' }}
+          cache-provider: "github"
 
       - name: cargo clippy
         # Windows can't run shell scripts, so we need to use `cargo xtask`.
@@ -271,24 +271,20 @@ jobs:
     timeout-minutes: 60
     name: Create a Linux bundle
     runs-on:
-      - self-hosted
-      - deploy
+      - buildjet-16vcpu-ubuntu-2204
     if: ${{ startsWith(github.ref, 'refs/tags/v') || contains(github.event.pull_request.labels.*.name, 'run-bundling') }}
     needs: [linux_tests]
     env:
       ZED_CLIENT_CHECKSUM_SEED: ${{ secrets.ZED_CLIENT_CHECKSUM_SEED }}
       ZED_CLOUD_PROVIDER_ADDITIONAL_MODELS_JSON: ${{ secrets.ZED_CLOUD_PROVIDER_ADDITIONAL_MODELS_JSON }}
     steps:
-      - name: Add Rust to the PATH
-        run: echo "$HOME/.cargo/bin" >> $GITHUB_PATH
-
       - name: Checkout repo
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
         with:
           clean: false
 
-      - name: Limit target directory size
-        run: script/clear-target-dir-if-larger-than 100
+      - name: Install Linux dependencies
+        run: ./script/linux
 
       - name: Determine version and release channel
         if: ${{ startsWith(github.ref, 'refs/tags/v') }}
@@ -343,7 +339,7 @@ jobs:
     timeout-minutes: 60
     name: Create arm64 Linux bundle
     runs-on:
-      - hosted-linux-arm-1
+      - buildjet-16vcpu-ubuntu-2204-arm
     if: ${{ startsWith(github.ref, 'refs/tags/v') || contains(github.event.pull_request.labels.*.name, 'run-bundling') }}
     needs: [linux_tests]
     env:
@@ -354,26 +350,9 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
         with:
           clean: false
-      - name: "Setup jq"
-        uses: dcarbone/install-jq-action@8867ddb4788346d7c22b72ea2e2ffe4d514c7bcb # v2
 
-      - name: Set up Clang
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y llvm-15 clang-15 build-essential cmake pkg-config libasound2-dev libfontconfig-dev libwayland-dev libxkbcommon-x11-dev libssl-dev libsqlite3-dev libzstd-dev libvulkan1 libgit2-dev
-          echo "/usr/lib/llvm-15/bin" >> $GITHUB_PATH
-
-      - uses: rui314/setup-mold@0bf4f07ef9048ec62a45f9dbf2f098afa49695f0 # v1
-        with:
-          mold-version: 2.32.0
-
-      - name: rustup
-        run: |
-          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
-          echo "$HOME/.cargo/bin" >> $GITHUB_PATH
-
-      - name: Limit target directory size
-        run: script/clear-target-dir-if-larger-than 100
+      - name: Install Linux dependencies
+        run: ./script/linux
 
       - name: Determine version and release channel
         if: ${{ startsWith(github.ref, 'refs/tags/v') }}

.github/workflows/close_stale_issues.yml

@@ -0,0 +1,27 @@
+name: "Close Stale Issues"
+on:
+  schedule:
+    - cron: "0 1 * * *"
+  workflow_dispatch:
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v9
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          stale-issue-message: >
+            Hi there! 👋
+
+            We're working to clean up our issue tracker by closing older issues that might not be relevant anymore. Are you able to reproduce this issue in the latest version of Zed? If so, please let us know by commenting on this issue and we will keep it open; otherwise, we'll close it in a week. Feel free to open a new issue if you're seeing this message after the issue has been closed.
+
+            Thanks for your help!
+          close-issue-message: "This issue was closed due to inactivity; feel free to open a new issue if you're still experiencing this problem!"
+          days-before-stale: 180
+          days-before-close: 7
+          any-of-issue-labels: "defect,panic / crash"
+          operations-per-run: 100
+          ascending: true
+          enable-statistics: true
+          stale-issue-label: "stale"

.github/workflows/deploy_collab.yml

@@ -8,7 +8,6 @@ on:
 
 env:
   DOCKER_BUILDKIT: 1
-  DIGITALOCEAN_ACCESS_TOKEN: ${{ secrets.DIGITALOCEAN_ACCESS_TOKEN }}
 
 jobs:
   style:
@@ -61,11 +60,12 @@ jobs:
       - style
       - tests
     runs-on:
-      - self-hosted
-      - deploy
+      - buildjet-16vcpu-ubuntu-2204
     steps:
-      - name: Add Rust to the PATH
-        run: echo "$HOME/.cargo/bin" >> $GITHUB_PATH
+      - name: Install doctl
+        uses: digitalocean/action-doctl@v2
+        with:
+          token: ${{ secrets.DIGITALOCEAN_ACCESS_TOKEN }}
 
       - name: Sign into DigitalOcean docker registry
         run: doctl registry login
@@ -75,9 +75,6 @@ jobs:
         with:
           clean: false
 
-      - name: Set up default .cargo/config.toml
-        run: cp ./.cargo/collab-config.toml ./.cargo/config.toml
-
       - name: Build docker image
         run: docker build . --build-arg GITHUB_SHA=$GITHUB_SHA --tag registry.digitalocean.com/zed/collab:$GITHUB_SHA
 
@@ -92,10 +89,19 @@ jobs:
     needs:
       - publish
     runs-on:
-      - self-hosted
-      - deploy
+      - buildjet-16vcpu-ubuntu-2204
 
     steps:
+      - name: Checkout repo
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
+        with:
+          clean: false
+
+      - name: Install doctl
+        uses: digitalocean/action-doctl@v2
+        with:
+          token: ${{ secrets.DIGITALOCEAN_ACCESS_TOKEN }}
+
       - name: Sign into Kubernetes
         run: doctl kubernetes cluster kubeconfig save --expiry-seconds 600 ${{ secrets.CLUSTER_NAME }}
 

.github/workflows/docs.yml

@@ -20,5 +20,11 @@ jobs:
         with:
           version: 9
 
-      - run: pnpm dlx prettier . --check
+      - run: |
+          pnpm dlx prettier . --check || {
+            echo "To fix, run from the root of the zed repo:"
+            echo "  cd docs && pnpm dlx prettier . --write && cd .."
+            false
+          }
+
         working-directory: ./docs

.github/workflows/publish_extension_cli.yml

@@ -24,6 +24,7 @@ jobs:
         uses: swatinem/rust-cache@23bce251a8cd2ffc3c1075eaa2367cf899916d84 # v2
         with:
           save-if: ${{ github.ref == 'refs/heads/main' }}
+          cache-provider: "github"
 
       - name: Configure linux
         shell: bash -euxo pipefail {0}

.github/workflows/randomized_tests.yml

@@ -19,8 +19,7 @@ jobs:
   tests:
     name: Run randomized tests
     runs-on:
-      - self-hosted
-      - randomized-tests
+      - buildjet-16vcpu-ubuntu-2204
     steps:
       - name: Install Node
         uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4

.github/workflows/release_nightly.yml

@@ -100,8 +100,7 @@ jobs:
     name: Create a Linux *.tar.gz bundle for x86
     if: github.repository_owner == 'zed-industries'
     runs-on:
-      - self-hosted
-      - deploy
+      - buildjet-16vcpu-ubuntu-2204
     needs: tests
     env:
       DIGITALOCEAN_SPACES_ACCESS_KEY: ${{ secrets.DIGITALOCEAN_SPACES_ACCESS_KEY }}
@@ -117,6 +116,12 @@ jobs:
       - name: Add Rust to the PATH
         run: echo "$HOME/.cargo/bin" >> $GITHUB_PATH
 
+      - name: Install Linux dependencies
+        run: ./script/linux
+
+      - name: Limit target directory size
+        run: script/clear-target-dir-if-larger-than 100
+
       - name: Set release channel to nightly
         run: |
           set -euo pipefail
@@ -148,23 +153,8 @@ jobs:
         with:
           clean: false
 
-      - name: "Setup jq"
-        uses: dcarbone/install-jq-action@8867ddb4788346d7c22b72ea2e2ffe4d514c7bcb # v2
-
-      - name: Set up Clang
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y llvm-10 clang-10 build-essential cmake pkg-config libasound2-dev libfontconfig-dev libwayland-dev libxkbcommon-x11-dev libssl-dev libsqlite3-dev libzstd-dev libvulkan1 libgit2-dev
-          echo "/usr/lib/llvm-10/bin" >> $GITHUB_PATH
-
-      - uses: rui314/setup-mold@0bf4f07ef9048ec62a45f9dbf2f098afa49695f0 # v1
-        with:
-          mold-version: 2.32.0
-
-      - name: rustup
-        run: |
-          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
-          echo "$HOME/.cargo/bin" >> $GITHUB_PATH
+      - name: Install Linux dependencies
+        run: ./script/linux
 
       - name: Limit target directory size
         run: script/clear-target-dir-if-larger-than 100
@@ -181,3 +171,28 @@ jobs:
 
       - name: Upload Zed Nightly
         run: script/upload-nightly linux-targz
+
+  update-nightly-tag:
+    name: Update nightly tag
+    if: github.repository_owner == 'zed-industries'
+    runs-on: ubuntu-latest
+    needs:
+      - bundle-mac
+      - bundle-linux-x86
+      - bundle-linux-arm
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
+        with:
+          fetch-depth: 0
+
+      - name: Update nightly tag
+        run: |
+          if [ "$(git rev-parse nightly)" = "$(git rev-parse HEAD)" ]; then
+            echo "Nightly tag already points to current commit. Skipping tagging."
+            exit 0
+          fi
+          git config user.name github-actions
+          git config user.email github-actions@github.com
+          git tag -f nightly
+          git push origin nightly --force

Cargo.toml

@@ -27,6 +27,7 @@ members = [
     "crates/diagnostics",
     "crates/docs_preprocessor",
     "crates/editor",
+    "crates/evals",
     "crates/extension",
     "crates/extension_api",
     "crates/extension_cli",
@@ -51,6 +52,7 @@ members = [
     "crates/indexed_docs",
     "crates/inline_completion_button",
     "crates/install_cli",
+    "crates/isahc_http_client",
     "crates/journal",
     "crates/language",
     "crates/language_model",
@@ -225,6 +227,7 @@ image_viewer = { path = "crates/image_viewer" }
 indexed_docs = { path = "crates/indexed_docs" }
 inline_completion_button = { path = "crates/inline_completion_button" }
 install_cli = { path = "crates/install_cli" }
+isahc_http_client = { path = "crates/isahc_http_client" }
 journal = { path = "crates/journal" }
 language = { path = "crates/language" }
 language_model = { path = "crates/language_model" }
@@ -393,6 +396,8 @@ runtimelib = { version = "0.15", default-features = false, features = [
 ] }
 rustc-demangle = "0.1.23"
 rust-embed = { version = "8.4", features = ["include-exclude"] }
+rustls = "0.20.3"
+rustls-native-certs = "0.8.0"
 schemars = { version = "0.8", features = ["impl_json_schema"] }
 semver = "1.0"
 serde = { version = "1.0", features = ["derive", "rc"] }
@@ -415,7 +420,7 @@ strsim = "0.11"
 strum = { version = "0.25.0", features = ["derive"] }
 subtle = "2.5.0"
 sys-locale = "0.3.1"
-sysinfo = "0.30.7"
+sysinfo = "0.31.0"
 tempfile = "3.9.0"
 thiserror = "1.0.29"
 tiktoken-rs = "0.5.9"
@@ -430,43 +435,43 @@ tiny_http = "0.8"
 toml = "0.8"
 tokio = { version = "1", features = ["full"] }
 tower-http = "0.4.4"
-tree-sitter = { version = "0.22", features = ["wasm"] }
-tree-sitter-bash = "0.21"
-tree-sitter-c = "0.21"
-tree-sitter-cpp = "0.22"
-tree-sitter-css = "0.21"
-tree-sitter-elixir = "0.2"
-tree-sitter-embedded-template = "0.20.0"
-tree-sitter-go = "0.21"
-tree-sitter-go-mod = { git = "https://github.com/camdencheek/tree-sitter-go-mod", rev = "1f55029bacd0a6a11f6eb894c4312d429dcf735c", package = "tree-sitter-gomod" }
-tree-sitter-gowork = { git = "https://github.com/d1y/tree-sitter-go-work", rev = "dcbabff454703c3a4bc98a23cf8778d4be46fd22" }
-tree-sitter-heex = { git = "https://github.com/phoenixframework/tree-sitter-heex", rev = "6dd0303acf7138dd2b9b432a229e16539581c701" }
+tree-sitter = { version = "0.23", features = ["wasm"] }
+tree-sitter-bash = "0.23"
+tree-sitter-c = "0.23"
+tree-sitter-cpp = "0.23"
+tree-sitter-css = "0.23"
+tree-sitter-elixir = "0.3"
+tree-sitter-embedded-template = "0.23.0"
+tree-sitter-go = "0.23"
+tree-sitter-go-mod = { git = "https://github.com/zed-industries/tree-sitter-go-mod", rev = "a9aea5e358cde4d0f8ff20b7bc4fa311e359c7ca", package = "tree-sitter-gomod" }
+tree-sitter-gowork = { git = "https://github.com/zed-industries/tree-sitter-go-work", rev = "acb0617bf7f4fda02c6217676cc64acb89536dc7" }
+tree-sitter-heex = { git = "https://github.com/zed-industries/tree-sitter-heex", rev = "1dd45142fbb05562e35b2040c6129c9bca346592" }
 tree-sitter-html = "0.20"
-tree-sitter-jsdoc = "0.21"
-tree-sitter-json = "0.21"
-tree-sitter-md = { git = "https://github.com/zed-industries/tree-sitter-markdown", rev = "e3855e37f8f2c71aa7513c18a9c95fb7461b1b10" }
-protols-tree-sitter-proto = "0.2"
-tree-sitter-python = "0.21"
-tree-sitter-regex = "0.21"
-tree-sitter-ruby = "0.21"
-tree-sitter-rust = "0.21"
-tree-sitter-typescript = "0.21"
-tree-sitter-yaml = "0.6"
+tree-sitter-jsdoc = "0.23"
+tree-sitter-json = "0.23"
+tree-sitter-md = { git = "https://github.com/zed-industries/tree-sitter-markdown", rev = "4cfa6aad6b75052a5077c80fd934757d9267d81b" }
+protols-tree-sitter-proto = { git = "https://github.com/zed-industries/tree-sitter-proto", rev = "0848bd30a64be48772e15fbb9d5ba8c0cc5772ad" }
+tree-sitter-python = "0.23"
+tree-sitter-regex = "0.23"
+tree-sitter-ruby = "0.23"
+tree-sitter-rust = "0.23"
+tree-sitter-typescript = "0.23"
+tree-sitter-yaml =  { git = "https://github.com/zed-industries/tree-sitter-yaml", rev = "baff0b51c64ef6a1fb1f8390f3ad6015b83ec13a" }
 unindent = "0.1.7"
 unicase = "2.6"
 unicode-segmentation = "1.10"
 url = "2.2"
 uuid = { version = "1.1.2", features = ["v4", "v5", "serde"] }
-wasmparser = "0.201"
-wasm-encoder = "0.201"
-wasmtime = { version = "21.0.1", default-features = false, features = [
+wasmparser = "0.215"
+wasm-encoder = "0.215"
+wasmtime = { version = "24", default-features = false, features = [
     "async",
     "demangle",
     "runtime",
     "cranelift",
     "component-model",
 ] }
-wasmtime-wasi = "21.0.1"
+wasmtime-wasi = "24"
 which = "6.0.0"
 wit-component = "0.201"
 
@@ -489,7 +494,6 @@ features = [
     "implement",
     "Foundation_Numerics",
     "Storage",
-    "System",
     "System_Threading",
     "UI_ViewManagement",
     "Wdk_System_SystemServices",
@@ -520,13 +524,10 @@ features = [
     "Win32_UI_Input_Ime",
     "Win32_UI_Input_KeyboardAndMouse",
     "Win32_UI_Shell",
+    "Win32_UI_Shell_Common",
     "Win32_UI_WindowsAndMessaging",
 ]
 
-[patch.crates-io]
-# Patch Tree-sitter for updated wasmtime.
-tree-sitter = { git = "https://github.com/tree-sitter/tree-sitter", rev = "7f4a57817d58a2f134fe863674acad6bbf007228" }
-
 [profile.dev]
 split-debuginfo = "unpacked"
 debug = "limited"

Dockerfile

@@ -4,11 +4,38 @@ FROM rust:1.81-bookworm as builder
 WORKDIR app
 COPY . .
 
+# Replace the Cargo configuration with the one used by collab.
+COPY ./.cargo/collab-config.toml ./.cargo/config.toml
+
 # Compile collab server
 ARG CARGO_PROFILE_RELEASE_PANIC=abort
 ARG GITHUB_SHA
 
 ENV GITHUB_SHA=$GITHUB_SHA
+
+# At some point in the past 3 weeks, additional dependencies on `xkbcommon` and
+# `xkbcommon-x11` were introduced into collab.
+#
+# A `git bisect` points to this commit as being the culprit: `b8e6098f60e5dabe98fe8281f993858dacc04a55`.
+#
+# Now when we try to build collab for the Docker image, it fails with the following
+# error:
+#
+# ```
+# 985.3   = note: /usr/bin/ld: cannot find -lxkbcommon: No such file or directory
+# 985.3           /usr/bin/ld: cannot find -lxkbcommon-x11: No such file or directory
+# 985.3           collect2: error: ld returned 1 exit status
+# ```
+#
+# The last successful deploys were at:
+# - Staging: `4f408ec65a3867278322a189b4eb20f1ab51f508`
+# - Production: `fc4c533d0a8c489e5636a4249d2b52a80039fbd7`
+#
+# Installing these as a temporary workaround, but I think ideally we'd want to figure
+# out what caused them to be included in the first place.
+RUN apt-get update; \
+    apt-get install -y --no-install-recommends libxkbcommon-dev libxkbcommon-x11-dev
+
 RUN --mount=type=cache,target=./script/node_modules \
     --mount=type=cache,target=/usr/local/cargo/registry \
     --mount=type=cache,target=/usr/local/cargo/git \

assets/icons/cursor_i_beam.svg

@@ -1 +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-text-select"><path d="M5 3a2 2 0 0 0-2 2"/><path d="M19 3a2 2 0 0 1 2 2"/><path d="M21 19a2 2 0 0 1-2 2"/><path d="M5 21a2 2 0 0 1-2-2"/><path d="M9 3h1"/><path d="M9 21h1"/><path d="M14 3h1"/><path d="M14 21h1"/><path d="M3 9v1"/><path d="M21 9v1"/><path d="M3 14v1"/><path d="M21 14v1"/><line x1="7" x2="15" y1="8" y2="8"/><line x1="7" x2="17" y1="12" y2="12"/><line x1="7" x2="13" y1="16" y2="16"/></svg>
+<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-text-cursor"><path d="M17 22h-1a4 4 0 0 1-4-4V6a4 4 0 0 1 4-4h1"/><path d="M7 22h1a4 4 0 0 0 4-4v-1"/><path d="M7 2h1a4 4 0 0 1 4 4v1"/></svg>

assets/icons/cursor_text.svg

@@ -1 +0,0 @@
-<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-text-cursor"><path d="M17 22h-1a4 4 0 0 1-4-4V6a4 4 0 0 1 4-4h1"/><path d="M7 22h1a4 4 0 0 0 4-4v-1"/><path d="M7 2h1a4 4 0 0 1 4 4v1"/></svg>

assets/icons/sliders_alt.svg

@@ -0,0 +1,6 @@
+<svg width="14" height="14" viewBox="0 0 14 14" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M3 4H8" stroke="black" stroke-width="1.75" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M6 10L11 10" stroke="black" stroke-width="1.75" stroke-linecap="round" stroke-linejoin="round"/>
+<circle cx="4" cy="10" r="1.875" stroke="black" stroke-width="1.75"/>
+<circle cx="10" cy="4" r="1.875" stroke="black" stroke-width="1.75"/>
+</svg>

assets/icons/sliders_vertical.svg

@@ -0,0 +1,11 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M3.6665 14V9.33333" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M3.6665 6.66667V2" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M8 14V8" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M8 5.33333V2" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M12.3335 14V10.6667" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M12.3335 8V2" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M2.3335 9.33333H5.00016" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M6.6665 5.33334H9.33317" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M11 10.6667H13.6667" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>

assets/icons/text_snippet.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-text-select"><path d="M5 3a2 2 0 0 0-2 2"/><path d="M19 3a2 2 0 0 1 2 2"/><path d="M21 19a2 2 0 0 1-2 2"/><path d="M5 21a2 2 0 0 1-2-2"/><path d="M9 3h1"/><path d="M9 21h1"/><path d="M14 3h1"/><path d="M14 21h1"/><path d="M3 9v1"/><path d="M21 9v1"/><path d="M3 14v1"/><path d="M21 14v1"/><line x1="7" x2="15" y1="8" y2="8"/><line x1="7" x2="17" y1="12" y2="12"/><line x1="7" x2="13" y1="16" y2="16"/></svg>

assets/keymaps/default-linux.json

@@ -56,6 +56,7 @@
       "shift-tab": "editor::TabPrev",
       "ctrl-k": "editor::CutToEndOfLine",
       // "ctrl-t": "editor::Transpose",
+      "alt-q": "editor::Rewrap",
       "ctrl-backspace": "editor::DeleteToPreviousWordStart",
       "ctrl-delete": "editor::DeleteToNextWordEnd",
       "shift-delete": "editor::Cut",
@@ -165,6 +166,7 @@
   {
     "context": "AssistantPanel",
     "bindings": {
+      "ctrl-k c": "assistant::CopyCode",
       "ctrl-g": "search::SelectNextMatch",
       "ctrl-shift-g": "search::SelectPrevMatch",
       "alt-m": "assistant::ToggleModelSelector",
@@ -518,6 +520,13 @@
       "alt-enter": "editor::Newline"
     }
   },
+  {
+    "context": "PromptEditor",
+    "bindings": {
+      "ctrl-[": "assistant::CyclePreviousInlineAssist",
+      "ctrl-]": "assistant::CycleNextInlineAssist"
+    }
+  },
   {
     "context": "ProjectSearchBar && !in_replace",
     "bindings": {

assets/keymaps/default-macos.json

@@ -51,6 +51,7 @@
       "shift-tab": "editor::TabPrev",
       "ctrl-k": "editor::CutToEndOfLine",
       "ctrl-t": "editor::Transpose",
+      "alt-q": "editor::Rewrap",
       "cmd-backspace": "editor::DeleteToBeginningOfLine",
       "cmd-delete": "editor::DeleteToEndOfLine",
       "alt-backspace": "editor::DeleteToPreviousWordStart",
@@ -187,6 +188,7 @@
   {
     "context": "AssistantPanel",
     "bindings": {
+      "cmd-k c": "assistant::CopyCode",
       "cmd-g": "search::SelectNextMatch",
       "cmd-shift-g": "search::SelectPrevMatch",
       "alt-m": "assistant::ToggleModelSelector",
@@ -525,6 +527,13 @@
       "ctrl-enter": "assistant::InlineAssist"
     }
   },
+  {
+    "context": "PromptEditor",
+    "bindings": {
+      "ctrl-[": "assistant::CyclePreviousInlineAssist",
+      "ctrl-]": "assistant::CycleNextInlineAssist"
+    }
+  },
   {
     "context": "ProjectSearchBar && !in_replace",
     "bindings": {

assets/keymaps/vim.json

@@ -239,6 +239,8 @@
       "g shift-u": ["vim::PushOperator", "Uppercase"],
       "g ~": ["vim::PushOperator", "OppositeCase"],
       "\"": ["vim::PushOperator", "Register"],
+      "g q": ["vim::PushOperator", "Rewrap"],
+      "g w": ["vim::PushOperator", "Rewrap"],
       "q": "vim::ToggleRecord",
       "shift-q": "vim::ReplayLastRecording",
       "@": ["vim::PushOperator", "ReplayRegister"],
@@ -300,6 +302,7 @@
       "i": ["vim::PushOperator", { "Object": { "around": false } }],
       "a": ["vim::PushOperator", { "Object": { "around": true } }],
       "g c": "vim::ToggleComments",
+      "g q": "vim::Rewrap",
       "\"": ["vim::PushOperator", "Register"],
       // tree-sitter related commands
       "[ x": "editor::SelectLargerSyntaxNode",
@@ -427,6 +430,15 @@
       "~": "vim::CurrentLine"
     }
   },
+  {
+    "context": "vim_operator == gq",
+    "bindings": {
+      "g q": "vim::CurrentLine",
+      "q": "vim::CurrentLine",
+      "g w": "vim::CurrentLine",
+      "w": "vim::CurrentLine"
+    }
+  },
   {
     "context": "vim_operator == y",
     "bindings": {

assets/prompts/content_prompt.hbs

@@ -47,6 +47,17 @@ And here's the section to rewrite based on that prompt again for reference:
 <rewrite_this>
 {{{rewrite_section}}}
 </rewrite_this>
+
+{{#if diagnostic_errors}}
+{{#each diagnostic_errors}}
+<diagnostic_error>
+    <line_number>{{line_number}}</line_number>
+    <error_message>{{error_message}}</error_message>
+    <code_content>{{code_content}}</code_content>
+</diagnostic_error>
+{{/each}}
+{{/if}}
+
 {{/if}}
 
 Only make changes that are necessary to fulfill the prompt, leave everything else as-is. All surrounding {{content_type}} will be preserved.

assets/prompts/project_slash_command.hbs

@@ -0,0 +1,8 @@
+A software developer is asking a question about their project. The source files in their project have been indexed into a database of semantic text embeddings.
+Your task is to generate a list of 4 diverse search queries that can be run on this embedding database, in order to retrieve a list of code snippets
+that are relevant to the developer's question. Redundant search queries will be heavily penalized, so only include another query if it's sufficiently
+distinct from previous ones.
+
+Here is the question that's been asked, together with context that the developer has added manually:
+
+{{{context_buffer}}}

assets/settings/default.json

@@ -15,9 +15,11 @@
   // text editor:
   //
   // 1. "VSCode"
-  // 2. "JetBrains"
-  // 3. "SublimeText"
-  // 4. "Atom"
+  // 2. "Atom"
+  // 3. "JetBrains"
+  // 4. "None"
+  // 5. "SublimeText"
+  // 6. "TextMate"
   "base_keymap": "VSCode",
   // Features that can be globally enabled or disabled
   "features": {
@@ -111,6 +113,18 @@
   "use_system_path_prompts": true,
   // Whether the cursor blinks in the editor.
   "cursor_blink": true,
+  // Cursor shape for the default editor.
+  //  1. A vertical bar
+  //     "bar"
+  //  2. A block that surrounds the following character
+  //     "block"
+  //  3. An underline that runs along the following character
+  //     "underscore"
+  //  4. A box drawn around the following character
+  //     "hollow"
+  //
+  // Default: not set, defaults to "bar"
+  "cursor_shape": null,
   // How to highlight the current line in the editor.
   //
   // 1. Don't highlight the current line:
@@ -306,6 +320,10 @@
     "show_parameter_hints": true,
     // Corresponds to null/None LSP hint type value.
     "show_other_hints": true,
+    // Whether to show a background for inlay hints.
+    //
+    // If set to `true`, the background will use the `hint.background` color from the current theme.
+    "show_background": false,
     // Time to wait after editing the buffer, before requesting the hints,
     // set to 0 to disable debouncing.
     "edit_debounce_ms": 700,
@@ -480,6 +498,11 @@
     // Whether a preview tab gets replaced when code navigation is used to navigate away from the tab.
     "enable_preview_from_code_navigation": false
   },
+  // Settings related to the file finder.
+  "file_finder": {
+    // Whether to show file icons in the file finder.
+    "file_icons": true
+  },
   // Whether or not to remove any trailing whitespace from lines of a buffer
   // before saving it.
   "remove_trailing_whitespace_on_save": true,
@@ -698,7 +721,7 @@
         // to the current working directory. We recommend overriding this
         // in your project's settings, rather than globally.
         "directories": [".env", "env", ".venv", "venv"],
-        // Can also be `csh`, `fish`, and `nushell`
+        // Can also be `csh`, `fish`, `nushell` and `power_shell`
         "activate_script": "default"
       }
     },
@@ -1013,7 +1036,7 @@
   // environment variables.
   //
   // Examples:
-  //   - "proxy": "socks5://localhost:10808"
+  //   - "proxy": "socks5h://localhost:10808"
   //   - "proxy": "http://127.0.0.1:10809"
   "proxy": null,
   // Set to configure aliases for the command palette.

assets/settings/initial_user_settings.json

@@ -5,7 +5,7 @@
 //
 // To see all of Zed's default settings without changing your
 // custom settings, run `zed: open default settings` from the
-// command palette
+// command palette (cmd-shift-p / ctrl-shift-p)
 {
   "ui_font_size": 16,
   "buffer_font_size": 16,

crates/activity_indicator/src/activity_indicator.rs

@@ -19,7 +19,10 @@ use workspace::{item::ItemHandle, StatusItemView, Workspace};
 actions!(activity_indicator, [ShowErrorMessage]);
 
 pub enum Event {
-    ShowError { lsp_name: Arc<str>, error: String },
+    ShowError {
+        lsp_name: LanguageServerName,
+        error: String,
+    },
 }
 
 pub struct ActivityIndicator {
@@ -123,7 +126,7 @@ impl ActivityIndicator {
         self.statuses.retain(|status| {
             if let LanguageServerBinaryStatus::Failed { error } = &status.status {
                 cx.emit(Event::ShowError {
-                    lsp_name: status.name.0.clone(),
+                    lsp_name: status.name.clone(),
                     error: error.clone(),
                 });
                 false

crates/anthropic/src/anthropic.rs

@@ -49,6 +49,7 @@ pub enum Model {
         /// Indicates whether this custom model supports caching.
         cache_configuration: Option<AnthropicModelCacheConfiguration>,
         max_output_tokens: Option<u32>,
+        default_temperature: Option<f32>,
     },
 }
 
@@ -124,6 +125,19 @@ impl Model {
         }
     }
 
+    pub fn default_temperature(&self) -> f32 {
+        match self {
+            Self::Claude3_5Sonnet
+            | Self::Claude3Opus
+            | Self::Claude3Sonnet
+            | Self::Claude3Haiku => 1.0,
+            Self::Custom {
+                default_temperature,
+                ..
+            } => default_temperature.unwrap_or(1.0),
+        }
+    }
+
     pub fn tool_model_id(&self) -> &str {
         if let Self::Custom {
             tool_override: Some(tool_override),

crates/assistant/Cargo.toml

@@ -51,6 +51,7 @@ indoc.workspace = true
 language.workspace = true
 language_model.workspace = true
 log.workspace = true
+lsp.workspace = true
 markdown.workspace = true
 menu.workspace = true
 multi_buffer.workspace = true
@@ -65,6 +66,7 @@ proto.workspace = true
 regex.workspace = true
 release_channel.workspace = true
 rope.workspace = true
+rpc.workspace = true
 schemars.workspace = true
 search.workspace = true
 semantic_index.workspace = true
@@ -93,9 +95,11 @@ editor = { workspace = true, features = ["test-support"] }
 env_logger.workspace = true
 language = { workspace = true, features = ["test-support"] }
 language_model = { workspace = true, features = ["test-support"] }
+languages = { workspace = true, features = ["test-support"] }
 log.workspace = true
 project = { workspace = true, features = ["test-support"] }
 rand.workspace = true
 serde_json_lenient.workspace = true
 text = { workspace = true, features = ["test-support"] }
+tree-sitter-md.workspace = true
 unindent.workspace = true

crates/assistant/src/assistant.rs

@@ -41,9 +41,10 @@ use semantic_index::{CloudEmbeddingProvider, SemanticDb};
 use serde::{Deserialize, Serialize};
 use settings::{update_settings_file, Settings, SettingsStore};
 use slash_command::{
-    auto_command, context_server_command, default_command, diagnostics_command, docs_command,
-    fetch_command, file_command, now_command, project_command, prompt_command, search_command,
-    symbols_command, tab_command, terminal_command, workflow_command,
+    auto_command, cargo_workspace_command, context_server_command, default_command, delta_command,
+    diagnostics_command, docs_command, fetch_command, file_command, now_command, project_command,
+    prompt_command, search_command, symbols_command, tab_command, terminal_command,
+    workflow_command,
 };
 use std::path::PathBuf;
 use std::sync::Arc;
@@ -58,6 +59,7 @@ actions!(
     [
         Assist,
         Split,
+        CopyCode,
         CycleMessageRole,
         QuoteSelection,
         InsertIntoEditor,
@@ -68,6 +70,8 @@ actions!(
         ConfirmCommand,
         NewContext,
         ToggleModelSelector,
+        CycleNextInlineAssist,
+        CyclePreviousInlineAssist
     ]
 );
 
@@ -358,8 +362,19 @@ fn update_active_language_model_from_settings(cx: &mut AppContext) {
     let settings = AssistantSettings::get_global(cx);
     let provider_name = LanguageModelProviderId::from(settings.default_model.provider.clone());
     let model_id = LanguageModelId::from(settings.default_model.model.clone());
+    let inline_alternatives = settings
+        .inline_alternatives
+        .iter()
+        .map(|alternative| {
+            (
+                LanguageModelProviderId::from(alternative.provider.clone()),
+                LanguageModelId::from(alternative.model.clone()),
+            )
+        })
+        .collect::<Vec<_>>();
     LanguageModelRegistry::global(cx).update(cx, |registry, cx| {
         registry.select_active_model(&provider_name, &model_id, cx);
+        registry.select_inline_alternative_models(inline_alternatives, cx);
     });
 }
 
@@ -367,22 +382,36 @@ fn register_slash_commands(prompt_builder: Option<Arc<PromptBuilder>>, cx: &mut
     let slash_command_registry = SlashCommandRegistry::global(cx);
 
     slash_command_registry.register_command(file_command::FileSlashCommand, true);
+    slash_command_registry.register_command(delta_command::DeltaSlashCommand, true);
     slash_command_registry.register_command(symbols_command::OutlineSlashCommand, true);
     slash_command_registry.register_command(tab_command::TabSlashCommand, true);
-    slash_command_registry.register_command(project_command::ProjectSlashCommand, true);
+    slash_command_registry
+        .register_command(cargo_workspace_command::CargoWorkspaceSlashCommand, true);
     slash_command_registry.register_command(prompt_command::PromptSlashCommand, true);
     slash_command_registry.register_command(default_command::DefaultSlashCommand, false);
     slash_command_registry.register_command(terminal_command::TerminalSlashCommand, true);
     slash_command_registry.register_command(now_command::NowSlashCommand, false);
     slash_command_registry.register_command(diagnostics_command::DiagnosticsSlashCommand, true);
+    slash_command_registry.register_command(fetch_command::FetchSlashCommand, false);
 
     if let Some(prompt_builder) = prompt_builder {
         slash_command_registry.register_command(
             workflow_command::WorkflowSlashCommand::new(prompt_builder.clone()),
             true,
         );
+        cx.observe_flag::<project_command::ProjectSlashCommandFeatureFlag, _>({
+            let slash_command_registry = slash_command_registry.clone();
+            move |is_enabled, _cx| {
+                if is_enabled {
+                    slash_command_registry.register_command(
+                        project_command::ProjectSlashCommand::new(prompt_builder.clone()),
+                        true,
+                    );
+                }
+            }
+        })
+        .detach();
     }
-    slash_command_registry.register_command(fetch_command::FetchSlashCommand, false);
 
     cx.observe_flag::<auto_command::AutoSlashCommandFeatureFlag, _>({
         let slash_command_registry = slash_command_registry.clone();
@@ -420,10 +449,12 @@ fn update_slash_commands_from_settings(cx: &mut AppContext) {
         slash_command_registry.unregister_command(docs_command::DocsSlashCommand);
     }
 
-    if settings.project.enabled {
-        slash_command_registry.register_command(project_command::ProjectSlashCommand, true);
+    if settings.cargo_workspace.enabled {
+        slash_command_registry
+            .register_command(cargo_workspace_command::CargoWorkspaceSlashCommand, true);
     } else {
-        slash_command_registry.unregister_command(project_command::ProjectSlashCommand);
+        slash_command_registry
+            .unregister_command(cargo_workspace_command::CargoWorkspaceSlashCommand);
     }
 }
 

crates/assistant/src/assistant_panel.rs

@@ -12,11 +12,11 @@ use crate::{
     slash_command_picker,
     terminal_inline_assistant::TerminalInlineAssistant,
     Assist, CacheStatus, ConfirmCommand, Content, Context, ContextEvent, ContextId, ContextStore,
-    ContextStoreEvent, CycleMessageRole, DeployHistory, DeployPromptLibrary, InlineAssistId,
-    InlineAssistant, InsertDraggedFiles, InsertIntoEditor, Message, MessageId, MessageMetadata,
-    MessageStatus, ModelPickerDelegate, ModelSelector, NewContext, PendingSlashCommand,
-    PendingSlashCommandStatus, QuoteSelection, RemoteContextMetadata, SavedContextMetadata, Split,
-    ToggleFocus, ToggleModelSelector, WorkflowStepResolution,
+    ContextStoreEvent, CopyCode, CycleMessageRole, DeployHistory, DeployPromptLibrary,
+    InlineAssistId, InlineAssistant, InsertDraggedFiles, InsertIntoEditor, Message, MessageId,
+    MessageMetadata, MessageStatus, ModelPickerDelegate, ModelSelector, NewContext,
+    PendingSlashCommand, PendingSlashCommandStatus, QuoteSelection, RemoteContextMetadata,
+    SavedContextMetadata, Split, ToggleFocus, ToggleModelSelector, WorkflowStepResolution,
 };
 use anyhow::{anyhow, Result};
 use assistant_slash_command::{SlashCommand, SlashCommandOutputSection};
@@ -45,7 +45,8 @@ use gpui::{
 };
 use indexed_docs::IndexedDocsStore;
 use language::{
-    language_settings::SoftWrap, Capability, LanguageRegistry, LspAdapterDelegate, Point, ToOffset,
+    language_settings::SoftWrap, BufferSnapshot, Capability, LanguageRegistry, LspAdapterDelegate,
+    ToOffset,
 };
 use language_model::{
     provider::cloud::PROVIDER_ID, LanguageModelProvider, LanguageModelProviderId,
@@ -54,8 +55,9 @@ use language_model::{
 use language_model::{LanguageModelImage, LanguageModelToolUse};
 use multi_buffer::MultiBufferRow;
 use picker::{Picker, PickerDelegate};
-use project::lsp_store::ProjectLspAdapterDelegate;
+use project::lsp_store::LocalLspAdapterDelegate;
 use project::{Project, Worktree};
+use rope::Point;
 use search::{buffer_search::DivRegistrar, BufferSearchBar};
 use serde::{Deserialize, Serialize};
 use settings::{update_settings_file, Settings};
@@ -81,9 +83,10 @@ use util::{maybe, ResultExt};
 use workspace::{
     dock::{DockPosition, Panel, PanelEvent},
     item::{self, FollowableItem, Item, ItemHandle},
+    notifications::NotificationId,
     pane::{self, SaveIntent},
     searchable::{SearchEvent, SearchableItem},
-    DraggedSelection, Pane, Save, ShowConfiguration, ToggleZoom, ToolbarItemEvent,
+    DraggedSelection, Pane, Save, ShowConfiguration, Toast, ToggleZoom, ToolbarItemEvent,
     ToolbarItemLocation, ToolbarItemView, Workspace,
 };
 use workspace::{searchable::SearchableItemHandle, DraggedTab};
@@ -105,6 +108,7 @@ pub fn init(cx: &mut AppContext) {
                 .register_action(AssistantPanel::inline_assist)
                 .register_action(ContextEditor::quote_selection)
                 .register_action(ContextEditor::insert_selection)
+                .register_action(ContextEditor::copy_code)
                 .register_action(ContextEditor::insert_dragged_files)
                 .register_action(AssistantPanel::show_configuration)
                 .register_action(AssistantPanel::create_new_context);
@@ -1906,7 +1910,22 @@ impl ContextEditor {
         cx: &mut ViewContext<Self>,
     ) {
         if let Some(command) = SlashCommandRegistry::global(cx).command(name) {
-            let output = command.run(arguments, workspace, self.lsp_adapter_delegate.clone(), cx);
+            let context = self.context.read(cx);
+            let sections = context
+                .slash_command_output_sections()
+                .into_iter()
+                .filter(|section| section.is_valid(context.buffer().read(cx)))
+                .cloned()
+                .collect::<Vec<_>>();
+            let snapshot = context.buffer().read(cx).snapshot();
+            let output = command.run(
+                arguments,
+                &sections,
+                snapshot,
+                workspace,
+                self.lsp_adapter_delegate.clone(),
+                cx,
+            );
             self.context.update(cx, |context, cx| {
                 context.insert_command_output(
                     command_range,
@@ -2775,7 +2794,7 @@ impl ContextEditor {
                 let multibuffer = editor.buffer().read(cx).snapshot(cx);
                 let (&excerpt_id, _, buffer) = multibuffer.as_singleton().unwrap();
                 let anchor = if group.context_range.start.to_offset(buffer) == 0 {
-                    Anchor::min()
+                    Anchor::Start
                 } else {
                     multibuffer
                         .anchor_in_excerpt(excerpt_id, group.context_range.start)
@@ -2795,9 +2814,8 @@ impl ContextEditor {
         } else {
             // If there are multiple buffers or suggestion groups, create a multibuffer
             let multibuffer = cx.new_model(|cx| {
-                let replica_id = project.read(cx).replica_id();
-                let mut multibuffer = MultiBuffer::new(replica_id, Capability::ReadWrite)
-                    .with_title(resolved_step.title.clone());
+                let mut multibuffer =
+                    MultiBuffer::new(Capability::ReadWrite).with_title(resolved_step.title.clone());
                 for (buffer, groups) in &resolved_step.suggestion_groups {
                     let excerpt_ids = multibuffer.push_excerpts(
                         buffer.clone(),
@@ -3085,6 +3103,49 @@ impl ContextEditor {
         });
     }
 
+    /// Returns either the selected text, or the content of the Markdown code
+    /// block surrounding the cursor.
+    fn get_selection_or_code_block(
+        context_editor_view: &View<ContextEditor>,
+        cx: &mut ViewContext<Workspace>,
+    ) -> Option<(String, bool)> {
+        const CODE_FENCE_DELIMITER: &'static str = "```";
+
+        let context_editor = context_editor_view.read(cx).editor.read(cx);
+
+        if context_editor.selections.newest::<Point>(cx).is_empty() {
+            let snapshot = context_editor.buffer().read(cx).snapshot(cx);
+            let (_, _, snapshot) = snapshot.as_singleton()?;
+
+            let head = context_editor.selections.newest::<Point>(cx).head();
+            let offset = snapshot.point_to_offset(head);
+
+            let surrounding_code_block_range = find_surrounding_code_block(snapshot, offset)?;
+            let mut text = snapshot
+                .text_for_range(surrounding_code_block_range)
+                .collect::<String>();
+
+            // If there is no newline trailing the closing three-backticks, then
+            // tree-sitter-md extends the range of the content node to include
+            // the backticks.
+            if text.ends_with(CODE_FENCE_DELIMITER) {
+                text.drain((text.len() - CODE_FENCE_DELIMITER.len())..);
+            }
+
+            (!text.is_empty()).then_some((text, true))
+        } else {
+            let anchor = context_editor.selections.newest_anchor();
+            let text = context_editor
+                .buffer()
+                .read(cx)
+                .read(cx)
+                .text_for_range(anchor.range())
+                .collect::<String>();
+
+            (!text.is_empty()).then_some((text, false))
+        }
+    }
+
     fn insert_selection(
         workspace: &mut Workspace,
         _: &InsertIntoEditor,
@@ -3103,17 +3164,7 @@ impl ContextEditor {
             return;
         };
 
-        let context_editor = context_editor_view.read(cx).editor.read(cx);
-        let anchor = context_editor.selections.newest_anchor();
-        let text = context_editor
-            .buffer()
-            .read(cx)
-            .read(cx)
-            .text_for_range(anchor.range())
-            .collect::<String>();
-
-        // If nothing is selected, don't delete the current selection; instead, be a no-op.
-        if !text.is_empty() {
+        if let Some((text, _)) = Self::get_selection_or_code_block(&context_editor_view, cx) {
             active_editor_view.update(cx, |editor, cx| {
                 editor.insert(&text, cx);
                 editor.focus(cx);
@@ -3121,6 +3172,36 @@ impl ContextEditor {
         }
     }
 
+    fn copy_code(workspace: &mut Workspace, _: &CopyCode, cx: &mut ViewContext<Workspace>) {
+        let result = maybe!({
+            let panel = workspace.panel::<AssistantPanel>(cx)?;
+            let context_editor_view = panel.read(cx).active_context_editor(cx)?;
+            Self::get_selection_or_code_block(&context_editor_view, cx)
+        });
+        let Some((text, is_code_block)) = result else {
+            return;
+        };
+
+        cx.write_to_clipboard(ClipboardItem::new_string(text));
+
+        struct CopyToClipboardToast;
+        workspace.show_toast(
+            Toast::new(
+                NotificationId::unique::<CopyToClipboardToast>(),
+                format!(
+                    "{} copied to clipboard.",
+                    if is_code_block {
+                        "Code block"
+                    } else {
+                        "Selection"
+                    }
+                ),
+            )
+            .autohide(),
+            cx,
+        );
+    }
+
     fn insert_dragged_files(
         workspace: &mut Workspace,
         action: &InsertDraggedFiles,
@@ -3267,7 +3348,7 @@ impl ContextEditor {
 
                     let fence = codeblock_fence_for_path(
                         filename.as_deref(),
-                        Some(selection.start.row..selection.end.row),
+                        Some(selection.start.row..=selection.end.row),
                     );
 
                     if let Some((line_comment_prefix, outline_text)) =
@@ -3451,7 +3532,9 @@ impl ContextEditor {
                     for chunk in context.buffer().read(cx).text_for_range(range) {
                         text.push_str(chunk);
                     }
-                    text.push('\n');
+                    if message.offset_range.end < selection.range().end {
+                        text.push('\n');
+                    }
                 }
             }
         }
@@ -4117,9 +4200,11 @@ impl ContextEditor {
                             .child(Label::new(label)),
                     )
                     .child(
-                        Button::new("open-configuration", "Open configuration")
+                        Button::new("open-configuration", "Configure Providers")
                             .size(ButtonSize::Compact)
+                            .icon(Some(IconName::SlidersVertical))
                             .icon_size(IconSize::Small)
+                            .icon_position(IconPosition::Start)
                             .style(ButtonStyle::Filled)
                             .on_click({
                                 let focus_handle = self.focus_handle(cx).clone();
@@ -4198,6 +4283,48 @@ impl ContextEditor {
     }
 }
 
+/// Returns the contents of the *outermost* fenced code block that contains the given offset.
+fn find_surrounding_code_block(snapshot: &BufferSnapshot, offset: usize) -> Option<Range<usize>> {
+    const CODE_BLOCK_NODE: &'static str = "fenced_code_block";
+    const CODE_BLOCK_CONTENT: &'static str = "code_fence_content";
+
+    let layer = snapshot.syntax_layers().next()?;
+
+    let root_node = layer.node();
+    let mut cursor = root_node.walk();
+
+    // Go to the first child for the given offset
+    while cursor.goto_first_child_for_byte(offset).is_some() {
+        // If we're at the end of the node, go to the next one.
+        // Example: if you have a fenced-code-block, and you're on the start of the line
+        // right after the closing ```, you want to skip the fenced-code-block and
+        // go to the next sibling.
+        if cursor.node().end_byte() == offset {
+            cursor.goto_next_sibling();
+        }
+
+        if cursor.node().start_byte() > offset {
+            break;
+        }
+
+        // We found the fenced code block.
+        if cursor.node().kind() == CODE_BLOCK_NODE {
+            // Now we need to find the child node that contains the code.
+            cursor.goto_first_child();
+            loop {
+                if cursor.node().kind() == CODE_BLOCK_CONTENT {
+                    return Some(cursor.node().byte_range());
+                }
+                if !cursor.goto_next_sibling() {
+                    break;
+                }
+            }
+        }
+    }
+
+    None
+}
+
 fn render_fold_icon_button(
     editor: WeakView<Editor>,
     icon: IconName,
@@ -5235,7 +5362,7 @@ fn quote_selection_fold_placeholder(title: String, editor: WeakView<Editor>) ->
                 ButtonLike::new(fold_id)
                     .style(ButtonStyle::Filled)
                     .layer(ElevationIndex::ElevatedSurface)
-                    .child(Icon::new(IconName::CursorIBeam))
+                    .child(Icon::new(IconName::TextSnippet))
                     .child(Label::new(title.clone()).single_line())
                     .on_click(move |_, cx| {
                         editor
@@ -5367,18 +5494,16 @@ fn make_lsp_adapter_delegate(
         let worktree = project
             .worktrees(cx)
             .next()
-            .ok_or_else(|| anyhow!("no worktrees when constructing ProjectLspAdapterDelegate"))?;
-        let fs = if project.is_local() {
-            Some(project.fs().clone())
-        } else {
-            None
-        };
+            .ok_or_else(|| anyhow!("no worktrees when constructing LocalLspAdapterDelegate"))?;
         let http_client = project.client().http_client().clone();
         project.lsp_store().update(cx, |lsp_store, cx| {
-            Ok(
-                ProjectLspAdapterDelegate::new(lsp_store, &worktree, http_client, fs, None, cx)
-                    as Arc<dyn LspAdapterDelegate>,
-            )
+            Ok(LocalLspAdapterDelegate::new(
+                lsp_store,
+                &worktree,
+                http_client,
+                project.fs().clone(),
+                cx,
+            ) as Arc<dyn LspAdapterDelegate>)
         })
     })
 }
@@ -5482,3 +5607,85 @@ fn configuration_error(cx: &AppContext) -> Option<ConfigurationError> {
 
     None
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use gpui::{AppContext, Context};
+    use language::Buffer;
+    use unindent::Unindent;
+
+    #[gpui::test]
+    fn test_find_code_blocks(cx: &mut AppContext) {
+        let markdown = languages::language("markdown", tree_sitter_md::LANGUAGE.into());
+
+        let buffer = cx.new_model(|cx| {
+            let text = r#"
+                line 0
+                line 1
+                ```rust
+                fn main() {}
+                ```
+                line 5
+                line 6
+                line 7
+                ```go
+                func main() {}
+                ```
+                line 11
+                ```
+                this is plain text code block
+                ```
+
+                ```go
+                func another() {}
+                ```
+                line 19
+            "#
+            .unindent();
+            let mut buffer = Buffer::local(text, cx);
+            buffer.set_language(Some(markdown.clone()), cx);
+            buffer
+        });
+        let snapshot = buffer.read(cx).snapshot();
+
+        let code_blocks = vec![
+            Point::new(3, 0)..Point::new(4, 0),
+            Point::new(9, 0)..Point::new(10, 0),
+            Point::new(13, 0)..Point::new(14, 0),
+            Point::new(17, 0)..Point::new(18, 0),
+        ]
+        .into_iter()
+        .map(|range| snapshot.point_to_offset(range.start)..snapshot.point_to_offset(range.end))
+        .collect::<Vec<_>>();
+
+        let expected_results = vec![
+            (0, None),
+            (1, None),
+            (2, Some(code_blocks[0].clone())),
+            (3, Some(code_blocks[0].clone())),
+            (4, Some(code_blocks[0].clone())),
+            (5, None),
+            (6, None),
+            (7, None),
+            (8, Some(code_blocks[1].clone())),
+            (9, Some(code_blocks[1].clone())),
+            (10, Some(code_blocks[1].clone())),
+            (11, None),
+            (12, Some(code_blocks[2].clone())),
+            (13, Some(code_blocks[2].clone())),
+            (14, Some(code_blocks[2].clone())),
+            (15, None),
+            (16, Some(code_blocks[3].clone())),
+            (17, Some(code_blocks[3].clone())),
+            (18, Some(code_blocks[3].clone())),
+            (19, None),
+        ];
+
+        for (row, expected) in expected_results {
+            let offset = snapshot.point_to_offset(Point::new(row, 0));
+            let range = find_surrounding_code_block(&snapshot, offset);
+            assert_eq!(range, expected, "unexpected result on row {:?}", row);
+        }
+    }
+}

crates/assistant/src/assistant_settings.rs

@@ -59,6 +59,7 @@ pub struct AssistantSettings {
     pub default_width: Pixels,
     pub default_height: Pixels,
     pub default_model: LanguageModelSelection,
+    pub inline_alternatives: Vec<LanguageModelSelection>,
     pub using_outdated_settings_version: bool,
 }
 
@@ -236,6 +237,7 @@ impl AssistantSettingsContent {
                                 })
                             }
                         }),
+                    inline_alternatives: None,
                 },
                 VersionedAssistantSettingsContent::V2(settings) => settings.clone(),
             },
@@ -254,6 +256,7 @@ impl AssistantSettingsContent {
                         .id()
                         .to_string(),
                 }),
+                inline_alternatives: None,
             },
         }
     }
@@ -369,6 +372,7 @@ impl Default for VersionedAssistantSettingsContent {
             default_width: None,
             default_height: None,
             default_model: None,
+            inline_alternatives: None,
         })
     }
 }
@@ -397,6 +401,8 @@ pub struct AssistantSettingsContentV2 {
     default_height: Option<f32>,
     /// The default model to use when creating new contexts.
     default_model: Option<LanguageModelSelection>,
+    /// Additional models with which to generate alternatives when performing inline assists.
+    inline_alternatives: Option<Vec<LanguageModelSelection>>,
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize, JsonSchema, PartialEq)]
@@ -517,10 +523,8 @@ impl Settings for AssistantSettings {
                 &mut settings.default_height,
                 value.default_height.map(Into::into),
             );
-            merge(
-                &mut settings.default_model,
-                value.default_model.map(Into::into),
-            );
+            merge(&mut settings.default_model, value.default_model);
+            merge(&mut settings.inline_alternatives, value.inline_alternatives);
             // merge(&mut settings.infer_context, value.infer_context); TODO re-enable this once we ship context inference
         }
 
@@ -574,6 +578,7 @@ mod tests {
                                 provider: "test-provider".into(),
                                 model: "gpt-99".into(),
                             }),
+                            inline_alternatives: None,
                             enabled: None,
                             button: None,
                             dock: None,

crates/assistant/src/context.rs

@@ -46,9 +46,9 @@ use std::{
     sync::Arc,
     time::{Duration, Instant},
 };
-use telemetry_events::AssistantKind;
+use telemetry_events::{AssistantKind, AssistantPhase};
 use text::BufferSnapshot;
-use util::{post_inc, TryFutureExt};
+use util::{post_inc, ResultExt, TryFutureExt};
 use uuid::Uuid;
 
 #[derive(Clone, Eq, PartialEq, Hash, PartialOrd, Ord, Serialize, Deserialize)]
@@ -162,6 +162,9 @@ impl ContextOperation {
                                 )?,
                                 icon: section.icon_name.parse()?,
                                 label: section.label.into(),
+                                metadata: section
+                                    .metadata
+                                    .and_then(|metadata| serde_json::from_str(&metadata).log_err()),
                             })
                         })
                         .collect::<Result<Vec<_>>>()?,
@@ -242,6 +245,9 @@ impl ContextOperation {
                                     )),
                                     icon_name: icon_name.to_string(),
                                     label: section.label.to_string(),
+                                    metadata: section.metadata.as_ref().and_then(|metadata| {
+                                        serde_json::to_string(metadata).log_err()
+                                    }),
                                 }
                             })
                             .collect(),
@@ -635,12 +641,13 @@ impl Context {
                 .slash_command_output_sections
                 .iter()
                 .filter_map(|section| {
-                    let range = section.range.to_offset(buffer);
-                    if section.range.start.is_valid(buffer) && !range.is_empty() {
+                    if section.is_valid(buffer) {
+                        let range = section.range.to_offset(buffer);
                         Some(assistant_slash_command::SlashCommandOutputSection {
                             range,
                             icon: section.icon,
                             label: section.label.clone(),
+                            metadata: section.metadata.clone(),
                         })
                     } else {
                         None
@@ -676,7 +683,7 @@ impl Context {
             buffer.set_text(saved_context.text.as_str(), cx)
         });
         let operations = saved_context.into_ops(&this.buffer, cx);
-        this.apply_ops(operations, cx).unwrap();
+        this.apply_ops(operations, cx);
         this
     }
 
@@ -749,7 +756,7 @@ impl Context {
         &mut self,
         ops: impl IntoIterator<Item = ContextOperation>,
         cx: &mut ModelContext<Self>,
-    ) -> Result<()> {
+    ) {
         let mut buffer_ops = Vec::new();
         for op in ops {
             match op {
@@ -758,10 +765,8 @@ impl Context {
             }
         }
         self.buffer
-            .update(cx, |buffer, cx| buffer.apply_ops(buffer_ops, cx))?;
+            .update(cx, |buffer, cx| buffer.apply_ops(buffer_ops, cx));
         self.flush_ops(cx);
-
-        Ok(())
     }
 
     fn flush_ops(&mut self, cx: &mut ModelContext<Context>) {
@@ -997,14 +1002,17 @@ impl Context {
     fn handle_buffer_event(
         &mut self,
         _: Model<Buffer>,
-        event: &language::Event,
+        event: &language::BufferEvent,
         cx: &mut ModelContext<Self>,
     ) {
         match event {
-            language::Event::Operation(operation) => cx.emit(ContextEvent::Operation(
-                ContextOperation::BufferOperation(operation.clone()),
-            )),
-            language::Event::Edited => {
+            language::BufferEvent::Operation {
+                operation,
+                is_local: true,
+            } => cx.emit(ContextEvent::Operation(ContextOperation::BufferOperation(
+                operation.clone(),
+            ))),
+            language::BufferEvent::Edited => {
                 self.count_remaining_tokens(cx);
                 self.reparse(cx);
                 // Use `inclusive = true` to invalidate a step when an edit occurs
@@ -1825,6 +1833,7 @@ impl Context {
                                         ..buffer.anchor_before(start + section.range.end),
                                     icon: section.icon,
                                     label: section.label,
+                                    metadata: section.metadata,
                                 })
                                 .collect::<Vec<_>>();
                             sections.sort_by(|a, b| a.range.cmp(&b.range, buffer));
@@ -1961,8 +1970,9 @@ impl Context {
     }
 
     pub fn assist(&mut self, cx: &mut ModelContext<Self>) -> Option<MessageAnchor> {
-        let provider = LanguageModelRegistry::read_global(cx).active_provider()?;
-        let model = LanguageModelRegistry::read_global(cx).active_model()?;
+        let model_registry = LanguageModelRegistry::read_global(cx);
+        let provider = model_registry.active_provider()?;
+        let model = model_registry.active_model()?;
         let last_message_id = self.get_last_valid_message_id(cx)?;
 
         if !provider.is_authenticated(cx) {
@@ -2126,6 +2136,7 @@ impl Context {
                         telemetry.report_assistant_event(
                             Some(this.id.0.clone()),
                             AssistantKind::Panel,
+                            AssistantPhase::Response,
                             model.telemetry_id(),
                             response_latency,
                             error_message,
@@ -2173,7 +2184,7 @@ impl Context {
             messages: Vec::new(),
             tools: Vec::new(),
             stop: Vec::new(),
-            temperature: 1.0,
+            temperature: None,
         };
         for message in self.messages(cx) {
             if message.status != MessageStatus::Done {
@@ -2977,6 +2988,7 @@ impl SavedContext {
                             ..buffer.anchor_before(section.range.end),
                         icon: section.icon,
                         label: section.label,
+                        metadata: section.metadata,
                     }
                 })
                 .collect(),

crates/assistant/src/context/context_tests.rs

@@ -12,7 +12,7 @@ use assistant_slash_command::{
 use collections::HashSet;
 use fs::FakeFs;
 use gpui::{AppContext, Model, SharedString, Task, TestAppContext, WeakView};
-use language::{Buffer, LanguageRegistry, LspAdapterDelegate};
+use language::{Buffer, BufferSnapshot, LanguageRegistry, LspAdapterDelegate};
 use language_model::{LanguageModelCacheConfiguration, LanguageModelRegistry, Role};
 use parking_lot::Mutex;
 use project::Project;
@@ -1089,6 +1089,7 @@ async fn test_random_context_collaboration(cx: &mut TestAppContext, mut rng: Std
                             range: section_start..section_end,
                             icon: ui::IconName::Ai,
                             label: "section".into(),
+                            metadata: None,
                         });
                     }
 
@@ -1165,9 +1166,7 @@ async fn test_random_context_collaboration(cx: &mut TestAppContext, mut rng: Std
                     );
 
                     network.lock().broadcast(replica_id, ops_to_send);
-                    context
-                        .update(cx, |context, cx| context.apply_ops(ops_to_receive, cx))
-                        .unwrap();
+                    context.update(cx, |context, cx| context.apply_ops(ops_to_receive, cx));
                 } else if rng.gen_bool(0.1) && replica_id != 0 {
                     log::info!("Context {}: disconnecting", context_index);
                     network.lock().disconnect_peer(replica_id);
@@ -1179,9 +1178,7 @@ async fn test_random_context_collaboration(cx: &mut TestAppContext, mut rng: Std
                         .map(ContextOperation::from_proto)
                         .collect::<Result<Vec<_>>>()
                         .unwrap();
-                    context
-                        .update(cx, |context, cx| context.apply_ops(ops, cx))
-                        .unwrap();
+                    context.update(cx, |context, cx| context.apply_ops(ops, cx));
                 }
             }
         }
@@ -1425,6 +1422,8 @@ impl SlashCommand for FakeSlashCommand {
     fn run(
         self: Arc<Self>,
         _arguments: &[String],
+        _context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],
+        _context_buffer: BufferSnapshot,
         _workspace: WeakView<Workspace>,
         _delegate: Option<Arc<dyn LspAdapterDelegate>>,
         _cx: &mut WindowContext,

crates/assistant/src/context_store.rs

@@ -2,7 +2,6 @@ use crate::{
     prompts::PromptBuilder, Context, ContextEvent, ContextId, ContextOperation, ContextVersion,
     SavedContext, SavedContextMetadata,
 };
-use ::proto::AnyProtoClient;
 use anyhow::{anyhow, Context as _, Result};
 use client::{proto, telemetry::Telemetry, Client, TypedEnvelope};
 use clock::ReplicaId;
@@ -16,6 +15,7 @@ use language::LanguageRegistry;
 use paths::contexts_dir;
 use project::Project;
 use regex::Regex;
+use rpc::AnyProtoClient;
 use std::{
     cmp::Reverse,
     ffi::OsStr,
@@ -223,7 +223,7 @@ impl ContextStore {
             if let Some(context) = this.loaded_context_for_id(&context_id, cx) {
                 let operation_proto = envelope.payload.operation.context("invalid operation")?;
                 let operation = ContextOperation::from_proto(operation_proto)?;
-                context.update(cx, |context, cx| context.apply_ops([operation], cx))?;
+                context.update(cx, |context, cx| context.apply_ops([operation], cx));
             }
             Ok(())
         })?
@@ -394,7 +394,7 @@ impl ContextStore {
                         .collect::<Result<Vec<_>>>()
                 })
                 .await?;
-            context.update(&mut cx, |context, cx| context.apply_ops(operations, cx))??;
+            context.update(&mut cx, |context, cx| context.apply_ops(operations, cx))?;
             this.update(&mut cx, |this, cx| {
                 if let Some(existing_context) = this.loaded_context_for_id(&context_id, cx) {
                     existing_context
@@ -531,7 +531,7 @@ impl ContextStore {
                         .collect::<Result<Vec<_>>>()
                 })
                 .await?;
-            context.update(&mut cx, |context, cx| context.apply_ops(operations, cx))??;
+            context.update(&mut cx, |context, cx| context.apply_ops(operations, cx))?;
             this.update(&mut cx, |this, cx| {
                 if let Some(existing_context) = this.loaded_context_for_id(&context_id, cx) {
                     existing_context

crates/assistant/src/prompt_library.rs

@@ -796,7 +796,7 @@ impl PromptLibrary {
                                     }],
                                     tools: Vec::new(),
                                     stop: Vec::new(),
-                                    temperature: 1.,
+                                    temperature: None,
                                 },
                                 cx,
                             )
@@ -921,10 +921,8 @@ impl PromptLibrary {
                                                     scrollbar_width: Pixels::ZERO,
                                                     syntax: cx.theme().syntax().clone(),
                                                     status: cx.theme().status().clone(),
-                                                    inlay_hints_style: HighlightStyle {
-                                                        color: Some(cx.theme().status().hint),
-                                                        ..HighlightStyle::default()
-                                                    },
+                                                    inlay_hints_style:
+                                                        editor::make_inlay_hints_style(cx),
                                                     suggestions_style: HighlightStyle {
                                                         color: Some(cx.theme().status().predictive),
                                                         ..HighlightStyle::default()

crates/assistant/src/prompts.rs

@@ -4,13 +4,20 @@ use fs::Fs;
 use futures::StreamExt;
 use gpui::AssetSource;
 use handlebars::{Handlebars, RenderError};
-use language::{BufferSnapshot, LanguageName};
+use language::{BufferSnapshot, LanguageName, Point};
 use parking_lot::Mutex;
 use serde::Serialize;
 use std::{ops::Range, path::PathBuf, sync::Arc, time::Duration};
 use text::LineEnding;
 use util::ResultExt;
 
+#[derive(Serialize)]
+pub struct ContentPromptDiagnosticContext {
+    pub line_number: usize,
+    pub error_message: String,
+    pub code_content: String,
+}
+
 #[derive(Serialize)]
 pub struct ContentPromptContext {
     pub content_type: String,
@@ -20,6 +27,7 @@ pub struct ContentPromptContext {
     pub document_content: String,
     pub user_prompt: String,
     pub rewrite_section: Option<String>,
+    pub diagnostic_errors: Vec<ContentPromptDiagnosticContext>,
 }
 
 #[derive(Serialize)]
@@ -32,6 +40,11 @@ pub struct TerminalAssistantPromptContext {
     pub user_prompt: String,
 }
 
+#[derive(Serialize)]
+pub struct ProjectSlashCommandPromptContext {
+    pub context_buffer: String,
+}
+
 /// Context required to generate a workflow step resolution prompt.
 #[derive(Debug, Serialize)]
 pub struct StepResolutionContext {
@@ -82,10 +95,9 @@ impl PromptBuilder {
     ///   and application context.
     /// * `handlebars` - An `Arc<Mutex<Handlebars>>` for registering and updating templates.
     fn watch_fs_for_template_overrides(
-        mut params: PromptLoadingParams,
+        params: PromptLoadingParams,
         handlebars: Arc<Mutex<Handlebars<'static>>>,
     ) {
-        params.repo_path = None;
         let templates_dir = paths::prompt_overrides_dir(params.repo_path.as_deref());
         params.cx.background_executor()
             .spawn(async move {
@@ -220,7 +232,8 @@ impl PromptBuilder {
         let before_range = 0..range.start;
         let truncated_before = if before_range.len() > MAX_CTX {
             is_truncated = true;
-            range.start - MAX_CTX..range.start
+            let start = buffer.clip_offset(range.start - MAX_CTX, text::Bias::Right);
+            start..range.start
         } else {
             before_range
         };
@@ -228,7 +241,8 @@ impl PromptBuilder {
         let after_range = range.end..buffer.len();
         let truncated_after = if after_range.len() > MAX_CTX {
             is_truncated = true;
-            range.end..range.end + MAX_CTX
+            let end = buffer.clip_offset(range.end + MAX_CTX, text::Bias::Left);
+            range.end..end
         } else {
             after_range
         };
@@ -259,6 +273,17 @@ impl PromptBuilder {
         } else {
             None
         };
+        let diagnostics = buffer.diagnostics_in_range::<_, Point>(range, false);
+        let diagnostic_errors: Vec<ContentPromptDiagnosticContext> = diagnostics
+            .map(|entry| {
+                let start = entry.range.start;
+                ContentPromptDiagnosticContext {
+                    line_number: (start.row + 1) as usize,
+                    error_message: entry.diagnostic.message.clone(),
+                    code_content: buffer.text_for_range(entry.range.clone()).collect(),
+                }
+            })
+            .collect();
 
         let context = ContentPromptContext {
             content_type: content_type.to_string(),
@@ -268,8 +293,8 @@ impl PromptBuilder {
             document_content,
             user_prompt,
             rewrite_section,
+            diagnostic_errors,
         };
-
         self.handlebars.lock().render("content_prompt", &context)
     }
 
@@ -297,4 +322,14 @@ impl PromptBuilder {
     pub fn generate_workflow_prompt(&self) -> Result<String, RenderError> {
         self.handlebars.lock().render("edit_workflow", &())
     }
+
+    pub fn generate_project_slash_command_prompt(
+        &self,
+        context_buffer: String,
+    ) -> Result<String, RenderError> {
+        self.handlebars.lock().render(
+            "project_slash_command",
+            &ProjectSlashCommandPromptContext { context_buffer },
+        )
+    }
 }

crates/assistant/src/slash_command.rs

@@ -18,10 +18,11 @@ use std::{
 };
 use ui::ActiveTheme;
 use workspace::Workspace;
-
 pub mod auto_command;
+pub mod cargo_workspace_command;
 pub mod context_server_command;
 pub mod default_command;
+pub mod delta_command;
 pub mod diagnostics_command;
 pub mod docs_command;
 pub mod fetch_command;

crates/assistant/src/slash_command/auto_command.rs

@@ -1,7 +1,7 @@
 use super::create_label_for_command;
 use super::{SlashCommand, SlashCommandOutput};
 use anyhow::{anyhow, Result};
-use assistant_slash_command::ArgumentCompletion;
+use assistant_slash_command::{ArgumentCompletion, SlashCommandOutputSection};
 use feature_flags::FeatureFlag;
 use futures::StreamExt;
 use gpui::{AppContext, AsyncAppContext, Task, WeakView};
@@ -87,6 +87,8 @@ impl SlashCommand for AutoCommand {
     fn run(
         self: Arc<Self>,
         arguments: &[String],
+        _context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],
+        _context_buffer: language::BufferSnapshot,
         workspace: WeakView<Workspace>,
         _delegate: Option<Arc<dyn LspAdapterDelegate>>,
         cx: &mut WindowContext,
@@ -214,7 +216,7 @@ async fn commands_for_summaries(
         }],
         tools: Vec::new(),
         stop: Vec::new(),
-        temperature: 1.0,
+        temperature: None,
     };
 
     while let Some(current_summaries) = stack.pop() {

crates/assistant/src/slash_command/cargo_workspace_command.rs

@@ -0,0 +1,153 @@
+use super::{SlashCommand, SlashCommandOutput};
+use anyhow::{anyhow, Context, Result};
+use assistant_slash_command::{ArgumentCompletion, SlashCommandOutputSection};
+use fs::Fs;
+use gpui::{AppContext, Model, Task, WeakView};
+use language::{BufferSnapshot, LspAdapterDelegate};
+use project::{Project, ProjectPath};
+use std::{
+    fmt::Write,
+    path::Path,
+    sync::{atomic::AtomicBool, Arc},
+};
+use ui::prelude::*;
+use workspace::Workspace;
+
+pub(crate) struct CargoWorkspaceSlashCommand;
+
+impl CargoWorkspaceSlashCommand {
+    async fn build_message(fs: Arc<dyn Fs>, path_to_cargo_toml: &Path) -> Result<String> {
+        let buffer = fs.load(path_to_cargo_toml).await?;
+        let cargo_toml: cargo_toml::Manifest = toml::from_str(&buffer)?;
+
+        let mut message = String::new();
+        writeln!(message, "You are in a Rust project.")?;
+
+        if let Some(workspace) = cargo_toml.workspace {
+            writeln!(
+                message,
+                "The project is a Cargo workspace with the following members:"
+            )?;
+            for member in workspace.members {
+                writeln!(message, "- {member}")?;
+            }
+
+            if !workspace.default_members.is_empty() {
+                writeln!(message, "The default members are:")?;
+                for member in workspace.default_members {
+                    writeln!(message, "- {member}")?;
+                }
+            }
+
+            if !workspace.dependencies.is_empty() {
+                writeln!(
+                    message,
+                    "The following workspace dependencies are installed:"
+                )?;
+                for dependency in workspace.dependencies.keys() {
+                    writeln!(message, "- {dependency}")?;
+                }
+            }
+        } else if let Some(package) = cargo_toml.package {
+            writeln!(
+                message,
+                "The project name is \"{name}\".",
+                name = package.name
+            )?;
+
+            let description = package
+                .description
+                .as_ref()
+                .and_then(|description| description.get().ok().cloned());
+            if let Some(description) = description.as_ref() {
+                writeln!(message, "It describes itself as \"{description}\".")?;
+            }
+
+            if !cargo_toml.dependencies.is_empty() {
+                writeln!(message, "The following dependencies are installed:")?;
+                for dependency in cargo_toml.dependencies.keys() {
+                    writeln!(message, "- {dependency}")?;
+                }
+            }
+        }
+
+        Ok(message)
+    }
+
+    fn path_to_cargo_toml(project: Model<Project>, cx: &mut AppContext) -> Option<Arc<Path>> {
+        let worktree = project.read(cx).worktrees(cx).next()?;
+        let worktree = worktree.read(cx);
+        let entry = worktree.entry_for_path("Cargo.toml")?;
+        let path = ProjectPath {
+            worktree_id: worktree.id(),
+            path: entry.path.clone(),
+        };
+        Some(Arc::from(
+            project.read(cx).absolute_path(&path, cx)?.as_path(),
+        ))
+    }
+}
+
+impl SlashCommand for CargoWorkspaceSlashCommand {
+    fn name(&self) -> String {
+        "cargo-workspace".into()
+    }
+
+    fn description(&self) -> String {
+        "insert project workspace metadata".into()
+    }
+
+    fn menu_text(&self) -> String {
+        "Insert Project Workspace Metadata".into()
+    }
+
+    fn complete_argument(
+        self: Arc<Self>,
+        _arguments: &[String],
+        _cancel: Arc<AtomicBool>,
+        _workspace: Option<WeakView<Workspace>>,
+        _cx: &mut WindowContext,
+    ) -> Task<Result<Vec<ArgumentCompletion>>> {
+        Task::ready(Err(anyhow!("this command does not require argument")))
+    }
+
+    fn requires_argument(&self) -> bool {
+        false
+    }
+
+    fn run(
+        self: Arc<Self>,
+        _arguments: &[String],
+        _context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],
+        _context_buffer: BufferSnapshot,
+        workspace: WeakView<Workspace>,
+        _delegate: Option<Arc<dyn LspAdapterDelegate>>,
+        cx: &mut WindowContext,
+    ) -> Task<Result<SlashCommandOutput>> {
+        let output = workspace.update(cx, |workspace, cx| {
+            let project = workspace.project().clone();
+            let fs = workspace.project().read(cx).fs().clone();
+            let path = Self::path_to_cargo_toml(project, cx);
+            let output = cx.background_executor().spawn(async move {
+                let path = path.with_context(|| "Cargo.toml not found")?;
+                Self::build_message(fs, &path).await
+            });
+
+            cx.foreground_executor().spawn(async move {
+                let text = output.await?;
+                let range = 0..text.len();
+                Ok(SlashCommandOutput {
+                    text,
+                    sections: vec![SlashCommandOutputSection {
+                        range,
+                        icon: IconName::FileTree,
+                        label: "Project".into(),
+                        metadata: None,
+                    }],
+                    run_commands_in_text: false,
+                })
+            })
+        });
+        output.unwrap_or_else(|error| Task::ready(Err(error)))
+    }
+}

crates/assistant/src/slash_command/context_server_command.rs

@@ -9,7 +9,7 @@ use context_servers::{
     protocol::PromptInfo,
 };
 use gpui::{Task, WeakView, WindowContext};
-use language::{CodeLabel, LspAdapterDelegate};
+use language::{BufferSnapshot, CodeLabel, LspAdapterDelegate};
 use std::sync::atomic::AtomicBool;
 use std::sync::Arc;
 use text::LineEnding;
@@ -96,7 +96,6 @@ impl SlashCommand for ContextServerSlashCommand {
                         replace_previous_arguments: false,
                     })
                     .collect();
-
                 Ok(completions)
             })
         } else {
@@ -107,6 +106,8 @@ impl SlashCommand for ContextServerSlashCommand {
     fn run(
         self: Arc<Self>,
         arguments: &[String],
+        _context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],
+        _context_buffer: BufferSnapshot,
         _workspace: WeakView<Workspace>,
         _delegate: Option<Arc<dyn LspAdapterDelegate>>,
         cx: &mut WindowContext,
@@ -141,6 +142,7 @@ impl SlashCommand for ContextServerSlashCommand {
                                 .description
                                 .unwrap_or(format!("Result from {}", prompt_name)),
                         ),
+                        metadata: None,
                     }],
                     text: prompt,
                     run_commands_in_text: false,

crates/assistant/src/slash_command/default_command.rs

@@ -3,7 +3,7 @@ use crate::prompt_library::PromptStore;
 use anyhow::{anyhow, Result};
 use assistant_slash_command::{ArgumentCompletion, SlashCommandOutputSection};
 use gpui::{Task, WeakView};
-use language::LspAdapterDelegate;
+use language::{BufferSnapshot, LspAdapterDelegate};
 use std::{
     fmt::Write,
     sync::{atomic::AtomicBool, Arc},
@@ -43,6 +43,8 @@ impl SlashCommand for DefaultSlashCommand {
     fn run(
         self: Arc<Self>,
         _arguments: &[String],
+        _context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],
+        _context_buffer: BufferSnapshot,
         _workspace: WeakView<Workspace>,
         _delegate: Option<Arc<dyn LspAdapterDelegate>>,
         cx: &mut WindowContext,
@@ -70,6 +72,7 @@ impl SlashCommand for DefaultSlashCommand {
                     range: 0..text.len(),
                     icon: IconName::Library,
                     label: "Default".into(),
+                    metadata: None,
                 }],
                 text,
                 run_commands_in_text: true,

crates/assistant/src/slash_command/delta_command.rs

@@ -0,0 +1,109 @@
+use crate::slash_command::file_command::{FileCommandMetadata, FileSlashCommand};
+use anyhow::Result;
+use assistant_slash_command::{
+    ArgumentCompletion, SlashCommand, SlashCommandOutput, SlashCommandOutputSection,
+};
+use collections::HashSet;
+use futures::future;
+use gpui::{Task, WeakView, WindowContext};
+use language::{BufferSnapshot, LspAdapterDelegate};
+use std::sync::{atomic::AtomicBool, Arc};
+use text::OffsetRangeExt;
+use workspace::Workspace;
+
+pub(crate) struct DeltaSlashCommand;
+
+impl SlashCommand for DeltaSlashCommand {
+    fn name(&self) -> String {
+        "delta".into()
+    }
+
+    fn description(&self) -> String {
+        "re-insert changed files".into()
+    }
+
+    fn menu_text(&self) -> String {
+        "Re-insert Changed Files".into()
+    }
+
+    fn requires_argument(&self) -> bool {
+        false
+    }
+
+    fn complete_argument(
+        self: Arc<Self>,
+        _arguments: &[String],
+        _cancellation_flag: Arc<AtomicBool>,
+        _workspace: Option<WeakView<Workspace>>,
+        _cx: &mut WindowContext,
+    ) -> Task<Result<Vec<ArgumentCompletion>>> {
+        unimplemented!()
+    }
+
+    fn run(
+        self: Arc<Self>,
+        _arguments: &[String],
+        context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],
+        context_buffer: BufferSnapshot,
+        workspace: WeakView<Workspace>,
+        delegate: Option<Arc<dyn LspAdapterDelegate>>,
+        cx: &mut WindowContext,
+    ) -> Task<Result<SlashCommandOutput>> {
+        let mut paths = HashSet::default();
+        let mut file_command_old_outputs = Vec::new();
+        let mut file_command_new_outputs = Vec::new();
+        for section in context_slash_command_output_sections.iter().rev() {
+            if let Some(metadata) = section
+                .metadata
+                .as_ref()
+                .and_then(|value| serde_json::from_value::<FileCommandMetadata>(value.clone()).ok())
+            {
+                if paths.insert(metadata.path.clone()) {
+                    file_command_old_outputs.push(
+                        context_buffer
+                            .as_rope()
+                            .slice(section.range.to_offset(&context_buffer)),
+                    );
+                    file_command_new_outputs.push(Arc::new(FileSlashCommand).run(
+                        &[metadata.path.clone()],
+                        context_slash_command_output_sections,
+                        context_buffer.clone(),
+                        workspace.clone(),
+                        delegate.clone(),
+                        cx,
+                    ));
+                }
+            }
+        }
+
+        cx.background_executor().spawn(async move {
+            let mut output = SlashCommandOutput::default();
+
+            let file_command_new_outputs = future::join_all(file_command_new_outputs).await;
+            for (old_text, new_output) in file_command_old_outputs
+                .into_iter()
+                .zip(file_command_new_outputs)
+            {
+                if let Ok(new_output) = new_output {
+                    if let Some(file_command_range) = new_output.sections.first() {
+                        let new_text = &new_output.text[file_command_range.range.clone()];
+                        if old_text.chars().ne(new_text.chars()) {
+                            output.sections.extend(new_output.sections.into_iter().map(
+                                |section| SlashCommandOutputSection {
+                                    range: output.text.len() + section.range.start
+                                        ..output.text.len() + section.range.end,
+                                    icon: section.icon,
+                                    label: section.label,
+                                    metadata: section.metadata,
+                                },
+                            ));
+                            output.text.push_str(&new_output.text);
+                        }
+                    }
+                }
+            }
+
+            Ok(output)
+        })
+    }
+}

crates/assistant/src/slash_command/diagnostics_command.rs

@@ -9,10 +9,9 @@ use language::{
 };
 use project::{DiagnosticSummary, PathMatchCandidateSet, Project};
 use rope::Point;
-use std::fmt::Write;
-use std::path::{Path, PathBuf};
 use std::{
-    ops::Range,
+    fmt::Write,
+    path::{Path, PathBuf},
     sync::{atomic::AtomicBool, Arc},
 };
 use ui::prelude::*;
@@ -163,6 +162,8 @@ impl SlashCommand for DiagnosticsSlashCommand {
     fn run(
         self: Arc<Self>,
         arguments: &[String],
+        _context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],
+        _context_buffer: BufferSnapshot,
         workspace: WeakView<Workspace>,
         _delegate: Option<Arc<dyn LspAdapterDelegate>>,
         cx: &mut WindowContext,
@@ -175,68 +176,7 @@ impl SlashCommand for DiagnosticsSlashCommand {
 
         let task = collect_diagnostics(workspace.read(cx).project().clone(), options, cx);
 
-        cx.spawn(move |_| async move {
-            let Some((text, sections)) = task.await? else {
-                return Ok(SlashCommandOutput {
-                    sections: vec![SlashCommandOutputSection {
-                        range: 0..1,
-                        icon: IconName::Library,
-                        label: "No Diagnostics".into(),
-                    }],
-                    text: "\n".to_string(),
-                    run_commands_in_text: true,
-                });
-            };
-
-            let sections = sections
-                .into_iter()
-                .map(|(range, placeholder_type)| SlashCommandOutputSection {
-                    range,
-                    icon: match placeholder_type {
-                        PlaceholderType::Root(_, _) => IconName::Warning,
-                        PlaceholderType::File(_) => IconName::File,
-                        PlaceholderType::Diagnostic(DiagnosticType::Error, _) => IconName::XCircle,
-                        PlaceholderType::Diagnostic(DiagnosticType::Warning, _) => {
-                            IconName::Warning
-                        }
-                    },
-                    label: match placeholder_type {
-                        PlaceholderType::Root(summary, source) => {
-                            let mut label = String::new();
-                            label.push_str("Diagnostics");
-                            if let Some(source) = source {
-                                write!(label, " ({})", source).unwrap();
-                            }
-
-                            if summary.error_count > 0 || summary.warning_count > 0 {
-                                label.push(':');
-
-                                if summary.error_count > 0 {
-                                    write!(label, " {} errors", summary.error_count).unwrap();
-                                    if summary.warning_count > 0 {
-                                        label.push_str(",");
-                                    }
-                                }
-
-                                if summary.warning_count > 0 {
-                                    write!(label, " {} warnings", summary.warning_count).unwrap();
-                                }
-                            }
-
-                            label.into()
-                        }
-                        PlaceholderType::File(file_path) => file_path.into(),
-                        PlaceholderType::Diagnostic(_, message) => message.into(),
-                    },
-                })
-                .collect();
-
-            Ok(SlashCommandOutput {
-                text,
-                sections,
-                run_commands_in_text: false,
-            })
-        })
+        cx.spawn(move |_| async move { task.await?.ok_or_else(|| anyhow!("No diagnostics found")) })
     }
 }
 
@@ -277,7 +217,7 @@ fn collect_diagnostics(
     project: Model<Project>,
     options: Options,
     cx: &mut AppContext,
-) -> Task<Result<Option<(String, Vec<(Range<usize>, PlaceholderType)>)>>> {
+) -> Task<Result<Option<SlashCommandOutput>>> {
     let error_source = if let Some(path_matcher) = &options.path_matcher {
         debug_assert_eq!(path_matcher.sources().len(), 1);
         Some(path_matcher.sources().first().cloned().unwrap_or_default())
@@ -318,13 +258,13 @@ fn collect_diagnostics(
         .collect();
 
     cx.spawn(|mut cx| async move {
-        let mut text = String::new();
+        let mut output = SlashCommandOutput::default();
+
         if let Some(error_source) = error_source.as_ref() {
-            writeln!(text, "diagnostics: {}", error_source).unwrap();
+            writeln!(output.text, "diagnostics: {}", error_source).unwrap();
         } else {
-            writeln!(text, "diagnostics").unwrap();
+            writeln!(output.text, "diagnostics").unwrap();
         }
-        let mut sections: Vec<(Range<usize>, PlaceholderType)> = Vec::new();
 
         let mut project_summary = DiagnosticSummary::default();
         for (project_path, path, summary) in diagnostic_summaries {
@@ -341,10 +281,10 @@ fn collect_diagnostics(
                 continue;
             }
 
-            let last_end = text.len();
+            let last_end = output.text.len();
             let file_path = path.to_string_lossy().to_string();
             if !glob_is_exact_file_match {
-                writeln!(&mut text, "{file_path}").unwrap();
+                writeln!(&mut output.text, "{file_path}").unwrap();
             }
 
             if let Some(buffer) = project_handle
@@ -352,75 +292,73 @@ fn collect_diagnostics(
                 .await
                 .log_err()
             {
-                collect_buffer_diagnostics(
-                    &mut text,
-                    &mut sections,
-                    cx.read_model(&buffer, |buffer, _| buffer.snapshot())?,
-                    options.include_warnings,
-                );
+                let snapshot = cx.read_model(&buffer, |buffer, _| buffer.snapshot())?;
+                collect_buffer_diagnostics(&mut output, &snapshot, options.include_warnings);
             }
 
             if !glob_is_exact_file_match {
-                sections.push((
-                    last_end..text.len().saturating_sub(1),
-                    PlaceholderType::File(file_path),
-                ))
+                output.sections.push(SlashCommandOutputSection {
+                    range: last_end..output.text.len().saturating_sub(1),
+                    icon: IconName::File,
+                    label: file_path.into(),
+                    metadata: None,
+                });
             }
         }
 
         // No diagnostics found
-        if sections.is_empty() {
+        if output.sections.is_empty() {
             return Ok(None);
         }
 
-        sections.push((
-            0..text.len(),
-            PlaceholderType::Root(project_summary, error_source),
-        ));
-        Ok(Some((text, sections)))
+        let mut label = String::new();
+        label.push_str("Diagnostics");
+        if let Some(source) = error_source {
+            write!(label, " ({})", source).unwrap();
+        }
+
+        if project_summary.error_count > 0 || project_summary.warning_count > 0 {
+            label.push(':');
+
+            if project_summary.error_count > 0 {
+                write!(label, " {} errors", project_summary.error_count).unwrap();
+                if project_summary.warning_count > 0 {
+                    label.push_str(",");
+                }
+            }
+
+            if project_summary.warning_count > 0 {
+                write!(label, " {} warnings", project_summary.warning_count).unwrap();
+            }
+        }
+
+        output.sections.insert(
+            0,
+            SlashCommandOutputSection {
+                range: 0..output.text.len(),
+                icon: IconName::Warning,
+                label: label.into(),
+                metadata: None,
+            },
+        );
+
+        Ok(Some(output))
     })
 }
 
-pub fn buffer_has_error_diagnostics(snapshot: &BufferSnapshot) -> bool {
-    for (_, group) in snapshot.diagnostic_groups(None) {
-        let entry = &group.entries[group.primary_ix];
-        if entry.diagnostic.severity == DiagnosticSeverity::ERROR {
-            return true;
-        }
-    }
-    false
-}
-
-pub fn write_single_file_diagnostics(
-    output: &mut String,
-    path: Option<&Path>,
+pub fn collect_buffer_diagnostics(
+    output: &mut SlashCommandOutput,
     snapshot: &BufferSnapshot,
-) -> bool {
-    if let Some(path) = path {
-        if buffer_has_error_diagnostics(&snapshot) {
-            output.push_str("/diagnostics ");
-            output.push_str(&path.to_string_lossy());
-            return true;
-        }
-    }
-    false
-}
-
-fn collect_buffer_diagnostics(
-    text: &mut String,
-    sections: &mut Vec<(Range<usize>, PlaceholderType)>,
-    snapshot: BufferSnapshot,
     include_warnings: bool,
 ) {
     for (_, group) in snapshot.diagnostic_groups(None) {
         let entry = &group.entries[group.primary_ix];
-        collect_diagnostic(text, sections, entry, &snapshot, include_warnings)
+        collect_diagnostic(output, entry, &snapshot, include_warnings)
     }
 }
 
 fn collect_diagnostic(
-    text: &mut String,
-    sections: &mut Vec<(Range<usize>, PlaceholderType)>,
+    output: &mut SlashCommandOutput,
     entry: &DiagnosticEntry<Anchor>,
     snapshot: &BufferSnapshot,
     include_warnings: bool,
@@ -428,17 +366,17 @@ fn collect_diagnostic(
     const EXCERPT_EXPANSION_SIZE: u32 = 2;
     const MAX_MESSAGE_LENGTH: usize = 2000;
 
-    let ty = match entry.diagnostic.severity {
+    let (ty, icon) = match entry.diagnostic.severity {
         DiagnosticSeverity::WARNING => {
             if !include_warnings {
                 return;
             }
-            DiagnosticType::Warning
+            ("warning", IconName::Warning)
         }
-        DiagnosticSeverity::ERROR => DiagnosticType::Error,
+        DiagnosticSeverity::ERROR => ("error", IconName::XCircle),
         _ => return,
     };
-    let prev_len = text.len();
+    let prev_len = output.text.len();
 
     let range = entry.range.to_point(snapshot);
     let diagnostic_row_number = range.start.row + 1;
@@ -448,11 +386,11 @@ fn collect_diagnostic(
     let excerpt_range =
         Point::new(start_row, 0).to_offset(&snapshot)..Point::new(end_row, 0).to_offset(&snapshot);
 
-    text.push_str("```");
+    output.text.push_str("```");
     if let Some(language_name) = snapshot.language().map(|l| l.code_fence_block_name()) {
-        text.push_str(&language_name);
+        output.text.push_str(&language_name);
     }
-    text.push('\n');
+    output.text.push('\n');
 
     let mut buffer_text = String::new();
     for chunk in snapshot.text_for_range(excerpt_range) {
@@ -461,46 +399,26 @@ fn collect_diagnostic(
 
     for (i, line) in buffer_text.lines().enumerate() {
         let line_number = start_row + i as u32 + 1;
-        writeln!(text, "{}", line).unwrap();
+        writeln!(output.text, "{}", line).unwrap();
 
         if line_number == diagnostic_row_number {
-            text.push_str("//");
-            let prev_len = text.len();
-            write!(text, " {}: ", ty.as_str()).unwrap();
-            let padding = text.len() - prev_len;
+            output.text.push_str("//");
+            let prev_len = output.text.len();
+            write!(output.text, " {}: ", ty).unwrap();
+            let padding = output.text.len() - prev_len;
 
             let message = util::truncate(&entry.diagnostic.message, MAX_MESSAGE_LENGTH)
                 .replace('\n', format!("\n//{:padding$}", "").as_str());
 
-            writeln!(text, "{message}").unwrap();
+            writeln!(output.text, "{message}").unwrap();
         }
     }
 
-    writeln!(text, "```").unwrap();
-    sections.push((
-        prev_len..text.len().saturating_sub(1),
-        PlaceholderType::Diagnostic(ty, entry.diagnostic.message.clone()),
-    ))
-}
-
-#[derive(Clone)]
-pub enum PlaceholderType {
-    Root(DiagnosticSummary, Option<String>),
-    File(String),
-    Diagnostic(DiagnosticType, String),
-}
-
-#[derive(Copy, Clone)]
-pub enum DiagnosticType {
-    Warning,
-    Error,
-}
-
-impl DiagnosticType {
-    pub fn as_str(&self) -> &'static str {
-        match self {
-            DiagnosticType::Warning => "warning",
-            DiagnosticType::Error => "error",
-        }
-    }
+    writeln!(output.text, "```").unwrap();
+    output.sections.push(SlashCommandOutputSection {
+        range: prev_len..output.text.len().saturating_sub(1),
+        icon,
+        label: entry.diagnostic.message.clone().into(),
+        metadata: None,
+    });
 }

crates/assistant/src/slash_command/docs_command.rs

@@ -12,7 +12,7 @@ use indexed_docs::{
     DocsDotRsProvider, IndexedDocsRegistry, IndexedDocsStore, LocalRustdocProvider, PackageName,
     ProviderId,
 };
-use language::LspAdapterDelegate;
+use language::{BufferSnapshot, LspAdapterDelegate};
 use project::{Project, ProjectPath};
 use ui::prelude::*;
 use util::{maybe, ResultExt};
@@ -269,6 +269,8 @@ impl SlashCommand for DocsSlashCommand {
     fn run(
         self: Arc<Self>,
         arguments: &[String],
+        _context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],
+        _context_buffer: BufferSnapshot,
         _workspace: WeakView<Workspace>,
         _delegate: Option<Arc<dyn LspAdapterDelegate>>,
         cx: &mut WindowContext,
@@ -349,6 +351,7 @@ impl SlashCommand for DocsSlashCommand {
                         range,
                         icon: IconName::FileDoc,
                         label: format!("docs ({provider}): {key}",).into(),
+                        metadata: None,
                     })
                     .collect(),
                 run_commands_in_text: false,

crates/assistant/src/slash_command/fetch_command.rs

@@ -11,7 +11,7 @@ use futures::AsyncReadExt;
 use gpui::{Task, WeakView};
 use html_to_markdown::{convert_html_to_markdown, markdown, TagHandler};
 use http_client::{AsyncBody, HttpClient, HttpClientWithUrl};
-use language::LspAdapterDelegate;
+use language::{BufferSnapshot, LspAdapterDelegate};
 use ui::prelude::*;
 use workspace::Workspace;
 
@@ -128,6 +128,8 @@ impl SlashCommand for FetchSlashCommand {
     fn run(
         self: Arc<Self>,
         arguments: &[String],
+        _context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],
+        _context_buffer: BufferSnapshot,
         workspace: WeakView<Workspace>,
         _delegate: Option<Arc<dyn LspAdapterDelegate>>,
         cx: &mut WindowContext,
@@ -161,6 +163,7 @@ impl SlashCommand for FetchSlashCommand {
                     range,
                     icon: IconName::AtSign,
                     label: format!("fetch {}", url).into(),
+                    metadata: None,
                 }],
                 run_commands_in_text: false,
             })

crates/assistant/src/slash_command/file_command.rs

@@ -1,13 +1,14 @@
-use super::{diagnostics_command::write_single_file_diagnostics, SlashCommand, SlashCommandOutput};
+use super::{diagnostics_command::collect_buffer_diagnostics, SlashCommand, SlashCommandOutput};
 use anyhow::{anyhow, Context as _, Result};
 use assistant_slash_command::{AfterCompletion, ArgumentCompletion, SlashCommandOutputSection};
 use fuzzy::PathMatch;
 use gpui::{AppContext, Model, Task, View, WeakView};
 use language::{BufferSnapshot, CodeLabel, HighlightId, LineEnding, LspAdapterDelegate};
 use project::{PathMatchCandidateSet, Project};
+use serde::{Deserialize, Serialize};
 use std::{
     fmt::Write,
-    ops::Range,
+    ops::{Range, RangeInclusive},
     path::{Path, PathBuf},
     sync::{atomic::AtomicBool, Arc},
 };
@@ -175,6 +176,8 @@ impl SlashCommand for FileSlashCommand {
     fn run(
         self: Arc<Self>,
         arguments: &[String],
+        _context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],
+        _context_buffer: BufferSnapshot,
         workspace: WeakView<Workspace>,
         _delegate: Option<Arc<dyn LspAdapterDelegate>>,
         cx: &mut WindowContext,
@@ -187,54 +190,15 @@ impl SlashCommand for FileSlashCommand {
             return Task::ready(Err(anyhow!("missing path")));
         };
 
-        let task = collect_files(workspace.read(cx).project().clone(), arguments, cx);
-
-        cx.foreground_executor().spawn(async move {
-            let output = task.await?;
-            Ok(SlashCommandOutput {
-                text: output.completion_text,
-                sections: output
-                    .files
-                    .into_iter()
-                    .map(|file| {
-                        build_entry_output_section(
-                            file.range_in_text,
-                            Some(&file.path),
-                            file.entry_type == EntryType::Directory,
-                            None,
-                        )
-                    })
-                    .collect(),
-                run_commands_in_text: true,
-            })
-        })
+        collect_files(workspace.read(cx).project().clone(), arguments, cx)
     }
 }
 
-#[derive(Clone, Copy, PartialEq, Debug)]
-enum EntryType {
-    File,
-    Directory,
-}
-
-#[derive(Clone, PartialEq, Debug)]
-struct FileCommandOutput {
-    completion_text: String,
-    files: Vec<OutputFile>,
-}
-
-#[derive(Clone, PartialEq, Debug)]
-struct OutputFile {
-    range_in_text: Range<usize>,
-    path: PathBuf,
-    entry_type: EntryType,
-}
-
 fn collect_files(
     project: Model<Project>,
     glob_inputs: &[String],
     cx: &mut AppContext,
-) -> Task<Result<FileCommandOutput>> {
+) -> Task<Result<SlashCommandOutput>> {
     let Ok(matchers) = glob_inputs
         .into_iter()
         .map(|glob_input| {
@@ -254,8 +218,7 @@ fn collect_files(
         .collect::<Vec<_>>();
 
     cx.spawn(|mut cx| async move {
-        let mut text = String::new();
-        let mut ranges = Vec::new();
+        let mut output = SlashCommandOutput::default();
         for snapshot in snapshots {
             let worktree_id = snapshot.id();
             let mut directory_stack: Vec<(Arc<Path>, String, usize)> = Vec::new();
@@ -279,11 +242,12 @@ fn collect_files(
                         break;
                     }
                     let (_, entry_name, start) = directory_stack.pop().unwrap();
-                    ranges.push(OutputFile {
-                        range_in_text: start..text.len().saturating_sub(1),
-                        path: PathBuf::from(entry_name),
-                        entry_type: EntryType::Directory,
-                    });
+                    output.sections.push(build_entry_output_section(
+                        start..output.text.len().saturating_sub(1),
+                        Some(&PathBuf::from(entry_name)),
+                        true,
+                        None,
+                    ));
                 }
 
                 let filename = entry
@@ -315,21 +279,23 @@ fn collect_files(
                         continue;
                     }
                     let prefix_paths = folded_directory_names_stack.drain(..).as_slice().join("/");
-                    let entry_start = text.len();
+                    let entry_start = output.text.len();
                     if prefix_paths.is_empty() {
                         if is_top_level_directory {
-                            text.push_str(&path_including_worktree_name.to_string_lossy());
+                            output
+                                .text
+                                .push_str(&path_including_worktree_name.to_string_lossy());
                             is_top_level_directory = false;
                         } else {
-                            text.push_str(&filename);
+                            output.text.push_str(&filename);
                         }
                         directory_stack.push((entry.path.clone(), filename, entry_start));
                     } else {
                         let entry_name = format!("{}/{}", prefix_paths, &filename);
-                        text.push_str(&entry_name);
+                        output.text.push_str(&entry_name);
                         directory_stack.push((entry.path.clone(), entry_name, entry_start));
                     }
-                    text.push('\n');
+                    output.text.push('\n');
                 } else if entry.is_file() {
                     let Some(open_buffer_task) = project_handle
                         .update(&mut cx, |project, cx| {
@@ -340,28 +306,13 @@ fn collect_files(
                         continue;
                     };
                     if let Some(buffer) = open_buffer_task.await.log_err() {
-                        let buffer_snapshot =
-                            cx.read_model(&buffer, |buffer, _| buffer.snapshot())?;
-                        let prev_len = text.len();
-                        collect_file_content(
-                            &mut text,
-                            &buffer_snapshot,
-                            path_including_worktree_name.to_string_lossy().to_string(),
-                        );
-                        text.push('\n');
-                        if !write_single_file_diagnostics(
-                            &mut text,
+                        let snapshot = buffer.read_with(&cx, |buffer, _| buffer.snapshot())?;
+                        append_buffer_to_output(
+                            &snapshot,
                             Some(&path_including_worktree_name),
-                            &buffer_snapshot,
-                        ) {
-                            text.pop();
-                        }
-                        ranges.push(OutputFile {
-                            range_in_text: prev_len..text.len(),
-                            path: path_including_worktree_name,
-                            entry_type: EntryType::File,
-                        });
-                        text.push('\n');
+                            &mut output,
+                        )
+                        .log_err();
                     }
                 }
             }
@@ -371,43 +322,30 @@ fn collect_files(
                     let mut root_path = PathBuf::new();
                     root_path.push(snapshot.root_name());
                     root_path.push(&dir);
-                    ranges.push(OutputFile {
-                        range_in_text: start..text.len(),
-                        path: root_path,
-                        entry_type: EntryType::Directory,
-                    });
+                    output.sections.push(build_entry_output_section(
+                        start..output.text.len(),
+                        Some(&root_path),
+                        true,
+                        None,
+                    ));
                 } else {
-                    ranges.push(OutputFile {
-                        range_in_text: start..text.len(),
-                        path: PathBuf::from(entry.as_str()),
-                        entry_type: EntryType::Directory,
-                    });
+                    output.sections.push(build_entry_output_section(
+                        start..output.text.len(),
+                        Some(&PathBuf::from(entry.as_str())),
+                        true,
+                        None,
+                    ));
                 }
             }
         }
-        Ok(FileCommandOutput {
-            completion_text: text,
-            files: ranges,
-        })
+        Ok(output)
     })
 }
 
-fn collect_file_content(buffer: &mut String, snapshot: &BufferSnapshot, filename: String) {
-    let mut content = snapshot.text();
-    LineEnding::normalize(&mut content);
-    buffer.reserve(filename.len() + content.len() + 9);
-    buffer.push_str(&codeblock_fence_for_path(
-        Some(&PathBuf::from(filename)),
-        None,
-    ));
-    buffer.push_str(&content);
-    if !buffer.ends_with('\n') {
-        buffer.push('\n');
-    }
-    buffer.push_str("```");
-}
-
-pub fn codeblock_fence_for_path(path: Option<&Path>, row_range: Option<Range<u32>>) -> String {
+pub fn codeblock_fence_for_path(
+    path: Option<&Path>,
+    row_range: Option<RangeInclusive<u32>>,
+) -> String {
     let mut text = String::new();
     write!(text, "```").unwrap();
 
@@ -422,13 +360,18 @@ pub fn codeblock_fence_for_path(path: Option<&Path>, row_range: Option<Range<u32
     }
 
     if let Some(row_range) = row_range {
-        write!(text, ":{}-{}", row_range.start + 1, row_range.end + 1).unwrap();
+        write!(text, ":{}-{}", row_range.start() + 1, row_range.end() + 1).unwrap();
     }
 
     text.push('\n');
     text
 }
 
+#[derive(Serialize, Deserialize)]
+pub struct FileCommandMetadata {
+    pub path: String,
+}
+
 pub fn build_entry_output_section(
     range: Range<usize>,
     path: Option<&Path>,
@@ -454,6 +397,16 @@ pub fn build_entry_output_section(
         range,
         icon,
         label: label.into(),
+        metadata: if is_directory {
+            None
+        } else {
+            path.and_then(|path| {
+                serde_json::to_value(FileCommandMetadata {
+                    path: path.to_string_lossy().to_string(),
+                })
+                .ok()
+            })
+        },
     }
 }
 
@@ -539,6 +492,36 @@ mod custom_path_matcher {
     }
 }
 
+pub fn append_buffer_to_output(
+    buffer: &BufferSnapshot,
+    path: Option<&Path>,
+    output: &mut SlashCommandOutput,
+) -> Result<()> {
+    let prev_len = output.text.len();
+
+    let mut content = buffer.text();
+    LineEnding::normalize(&mut content);
+    output.text.push_str(&codeblock_fence_for_path(path, None));
+    output.text.push_str(&content);
+    if !output.text.ends_with('\n') {
+        output.text.push('\n');
+    }
+    output.text.push_str("```");
+    output.text.push('\n');
+
+    let section_ix = output.sections.len();
+    collect_buffer_diagnostics(output, buffer, false);
+
+    output.sections.insert(
+        section_ix,
+        build_entry_output_section(prev_len..output.text.len(), path, false, None),
+    );
+
+    output.text.push('\n');
+
+    Ok(())
+}
+
 #[cfg(test)]
 mod test {
     use fs::FakeFs;
@@ -591,9 +574,9 @@ mod test {
             .await
             .unwrap();
 
-        assert!(result_1.completion_text.starts_with("root/dir"));
+        assert!(result_1.text.starts_with("root/dir"));
         // 4 files + 2 directories
-        assert_eq!(6, result_1.files.len());
+        assert_eq!(result_1.sections.len(), 6);
 
         let result_2 = cx
             .update(|cx| collect_files(project.clone(), &["root/dir/".to_string()], cx))
@@ -607,9 +590,9 @@ mod test {
             .await
             .unwrap();
 
-        assert!(result.completion_text.starts_with("root/dir"));
+        assert!(result.text.starts_with("root/dir"));
         // 5 files + 2 directories
-        assert_eq!(7, result.files.len());
+        assert_eq!(result.sections.len(), 7);
 
         // Ensure that the project lasts until after the last await
         drop(project);
@@ -654,36 +637,27 @@ mod test {
             .unwrap();
 
         // Sanity check
-        assert!(result.completion_text.starts_with("zed/assets/themes\n"));
-        assert_eq!(7, result.files.len());
+        assert!(result.text.starts_with("zed/assets/themes\n"));
+        assert_eq!(result.sections.len(), 7);
 
         // Ensure that full file paths are included in the real output
-        assert!(result
-            .completion_text
-            .contains("zed/assets/themes/andromeda/LICENSE"));
-        assert!(result
-            .completion_text
-            .contains("zed/assets/themes/ayu/LICENSE"));
-        assert!(result
-            .completion_text
-            .contains("zed/assets/themes/summercamp/LICENSE"));
+        assert!(result.text.contains("zed/assets/themes/andromeda/LICENSE"));
+        assert!(result.text.contains("zed/assets/themes/ayu/LICENSE"));
+        assert!(result.text.contains("zed/assets/themes/summercamp/LICENSE"));
 
-        assert_eq!("summercamp", result.files[5].path.to_string_lossy());
+        assert_eq!(result.sections[5].label, "summercamp");
 
         // Ensure that things are in descending order, with properly relativized paths
         assert_eq!(
-            "zed/assets/themes/andromeda/LICENSE",
-            result.files[0].path.to_string_lossy()
+            result.sections[0].label,
+            "zed/assets/themes/andromeda/LICENSE"
         );
-        assert_eq!("andromeda", result.files[1].path.to_string_lossy());
+        assert_eq!(result.sections[1].label, "andromeda");
+        assert_eq!(result.sections[2].label, "zed/assets/themes/ayu/LICENSE");
+        assert_eq!(result.sections[3].label, "ayu");
         assert_eq!(
-            "zed/assets/themes/ayu/LICENSE",
-            result.files[2].path.to_string_lossy()
-        );
-        assert_eq!("ayu", result.files[3].path.to_string_lossy());
-        assert_eq!(
-            "zed/assets/themes/summercamp/LICENSE",
-            result.files[4].path.to_string_lossy()
+            result.sections[4].label,
+            "zed/assets/themes/summercamp/LICENSE"
         );
 
         // Ensure that the project lasts until after the last await
@@ -723,27 +697,24 @@ mod test {
             .await
             .unwrap();
 
-        assert!(result.completion_text.starts_with("zed/assets/themes\n"));
+        assert!(result.text.starts_with("zed/assets/themes\n"));
+        assert_eq!(result.sections[0].label, "zed/assets/themes/LICENSE");
         assert_eq!(
-            "zed/assets/themes/LICENSE",
-            result.files[0].path.to_string_lossy()
+            result.sections[1].label,
+            "zed/assets/themes/summercamp/LICENSE"
         );
         assert_eq!(
-            "zed/assets/themes/summercamp/LICENSE",
-            result.files[1].path.to_string_lossy()
+            result.sections[2].label,
+            "zed/assets/themes/summercamp/subdir/LICENSE"
         );
         assert_eq!(
-            "zed/assets/themes/summercamp/subdir/LICENSE",
-            result.files[2].path.to_string_lossy()
+            result.sections[3].label,
+            "zed/assets/themes/summercamp/subdir/subsubdir/LICENSE"
         );
-        assert_eq!(
-            "zed/assets/themes/summercamp/subdir/subsubdir/LICENSE",
-            result.files[3].path.to_string_lossy()
-        );
-        assert_eq!("subsubdir", result.files[4].path.to_string_lossy());
-        assert_eq!("subdir", result.files[5].path.to_string_lossy());
-        assert_eq!("summercamp", result.files[6].path.to_string_lossy());
-        assert_eq!("zed/assets/themes", result.files[7].path.to_string_lossy());
+        assert_eq!(result.sections[4].label, "subsubdir");
+        assert_eq!(result.sections[5].label, "subdir");
+        assert_eq!(result.sections[6].label, "summercamp");
+        assert_eq!(result.sections[7].label, "zed/assets/themes");
 
         // Ensure that the project lasts until after the last await
         drop(project);

crates/assistant/src/slash_command/now_command.rs

@@ -7,7 +7,7 @@ use assistant_slash_command::{
 };
 use chrono::Local;
 use gpui::{Task, WeakView};
-use language::LspAdapterDelegate;
+use language::{BufferSnapshot, LspAdapterDelegate};
 use ui::prelude::*;
 use workspace::Workspace;
 
@@ -43,6 +43,8 @@ impl SlashCommand for NowSlashCommand {
     fn run(
         self: Arc<Self>,
         _arguments: &[String],
+        _context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],
+        _context_buffer: BufferSnapshot,
         _workspace: WeakView<Workspace>,
         _delegate: Option<Arc<dyn LspAdapterDelegate>>,
         _cx: &mut WindowContext,
@@ -57,6 +59,7 @@ impl SlashCommand for NowSlashCommand {
                 range,
                 icon: IconName::CountdownTimer,
                 label: now.to_rfc2822().into(),
+                metadata: None,
             }],
             run_commands_in_text: false,
         }))

crates/assistant/src/slash_command/project_command.rs

@@ -1,90 +1,39 @@
-use super::{SlashCommand, SlashCommandOutput};
-use anyhow::{anyhow, Context, Result};
+use super::{
+    create_label_for_command, search_command::add_search_result_section, SlashCommand,
+    SlashCommandOutput,
+};
+use crate::PromptBuilder;
+use anyhow::{anyhow, Result};
 use assistant_slash_command::{ArgumentCompletion, SlashCommandOutputSection};
-use fs::Fs;
-use gpui::{AppContext, Model, Task, WeakView};
-use language::LspAdapterDelegate;
-use project::{Project, ProjectPath};
+use feature_flags::FeatureFlag;
+use gpui::{AppContext, Task, WeakView, WindowContext};
+use language::{Anchor, CodeLabel, LspAdapterDelegate};
+use language_model::{LanguageModelRegistry, LanguageModelTool};
+use schemars::JsonSchema;
+use semantic_index::SemanticDb;
+use serde::Deserialize;
+
+pub struct ProjectSlashCommandFeatureFlag;
+
+impl FeatureFlag for ProjectSlashCommandFeatureFlag {
+    const NAME: &'static str = "project-slash-command";
+}
+
 use std::{
-    fmt::Write,
-    path::Path,
+    fmt::Write as _,
+    ops::DerefMut,
     sync::{atomic::AtomicBool, Arc},
 };
-use ui::prelude::*;
+use ui::{BorrowAppContext as _, IconName};
 use workspace::Workspace;
 
-pub(crate) struct ProjectSlashCommand;
+pub struct ProjectSlashCommand {
+    prompt_builder: Arc<PromptBuilder>,
+}
 
 impl ProjectSlashCommand {
-    async fn build_message(fs: Arc<dyn Fs>, path_to_cargo_toml: &Path) -> Result<String> {
-        let buffer = fs.load(path_to_cargo_toml).await?;
-        let cargo_toml: cargo_toml::Manifest = toml::from_str(&buffer)?;
-
-        let mut message = String::new();
-        writeln!(message, "You are in a Rust project.")?;
-
-        if let Some(workspace) = cargo_toml.workspace {
-            writeln!(
-                message,
-                "The project is a Cargo workspace with the following members:"
-            )?;
-            for member in workspace.members {
-                writeln!(message, "- {member}")?;
-            }
-
-            if !workspace.default_members.is_empty() {
-                writeln!(message, "The default members are:")?;
-                for member in workspace.default_members {
-                    writeln!(message, "- {member}")?;
-                }
-            }
-
-            if !workspace.dependencies.is_empty() {
-                writeln!(
-                    message,
-                    "The following workspace dependencies are installed:"
-                )?;
-                for dependency in workspace.dependencies.keys() {
-                    writeln!(message, "- {dependency}")?;
-                }
-            }
-        } else if let Some(package) = cargo_toml.package {
-            writeln!(
-                message,
-                "The project name is \"{name}\".",
-                name = package.name
-            )?;
-
-            let description = package
-                .description
-                .as_ref()
-                .and_then(|description| description.get().ok().cloned());
-            if let Some(description) = description.as_ref() {
-                writeln!(message, "It describes itself as \"{description}\".")?;
-            }
-
-            if !cargo_toml.dependencies.is_empty() {
-                writeln!(message, "The following dependencies are installed:")?;
-                for dependency in cargo_toml.dependencies.keys() {
-                    writeln!(message, "- {dependency}")?;
-                }
-            }
-        }
-
-        Ok(message)
-    }
-
-    fn path_to_cargo_toml(project: Model<Project>, cx: &mut AppContext) -> Option<Arc<Path>> {
-        let worktree = project.read(cx).worktrees(cx).next()?;
-        let worktree = worktree.read(cx);
-        let entry = worktree.entry_for_path("Cargo.toml")?;
-        let path = ProjectPath {
-            worktree_id: worktree.id(),
-            path: entry.path.clone(),
-        };
-        Some(Arc::from(
-            project.read(cx).absolute_path(&path, cx)?.as_path(),
-        ))
+    pub fn new(prompt_builder: Arc<PromptBuilder>) -> Self {
+        Self { prompt_builder }
     }
 }
 
@@ -93,12 +42,20 @@ impl SlashCommand for ProjectSlashCommand {
         "project".into()
     }
 
+    fn label(&self, cx: &AppContext) -> CodeLabel {
+        create_label_for_command("project", &[], cx)
+    }
+
     fn description(&self) -> String {
-        "insert project metadata".into()
+        "Generate semantic searches based on the current context".into()
     }
 
     fn menu_text(&self) -> String {
-        "Insert Project Metadata".into()
+        "Project Context".into()
+    }
+
+    fn requires_argument(&self) -> bool {
+        false
     }
 
     fn complete_argument(
@@ -108,43 +65,126 @@ impl SlashCommand for ProjectSlashCommand {
         _workspace: Option<WeakView<Workspace>>,
         _cx: &mut WindowContext,
     ) -> Task<Result<Vec<ArgumentCompletion>>> {
-        Task::ready(Err(anyhow!("this command does not require argument")))
-    }
-
-    fn requires_argument(&self) -> bool {
-        false
+        Task::ready(Ok(Vec::new()))
     }
 
     fn run(
         self: Arc<Self>,
         _arguments: &[String],
+        _context_slash_command_output_sections: &[SlashCommandOutputSection<Anchor>],
+        context_buffer: language::BufferSnapshot,
         workspace: WeakView<Workspace>,
         _delegate: Option<Arc<dyn LspAdapterDelegate>>,
         cx: &mut WindowContext,
     ) -> Task<Result<SlashCommandOutput>> {
-        let output = workspace.update(cx, |workspace, cx| {
-            let project = workspace.project().clone();
-            let fs = workspace.project().read(cx).fs().clone();
-            let path = Self::path_to_cargo_toml(project, cx);
-            let output = cx.background_executor().spawn(async move {
-                let path = path.with_context(|| "Cargo.toml not found")?;
-                Self::build_message(fs, &path).await
-            });
+        let model_registry = LanguageModelRegistry::read_global(cx);
+        let current_model = model_registry.active_model();
+        let prompt_builder = self.prompt_builder.clone();
 
-            cx.foreground_executor().spawn(async move {
-                let text = output.await?;
-                let range = 0..text.len();
-                Ok(SlashCommandOutput {
-                    text,
-                    sections: vec![SlashCommandOutputSection {
-                        range,
-                        icon: IconName::FileTree,
-                        label: "Project".into(),
-                    }],
-                    run_commands_in_text: false,
+        let Some(workspace) = workspace.upgrade() else {
+            return Task::ready(Err(anyhow::anyhow!("workspace was dropped")));
+        };
+        let project = workspace.read(cx).project().clone();
+        let fs = project.read(cx).fs().clone();
+        let Some(project_index) =
+            cx.update_global(|index: &mut SemanticDb, cx| index.project_index(project, cx))
+        else {
+            return Task::ready(Err(anyhow::anyhow!("no project indexer")));
+        };
+
+        cx.spawn(|mut cx| async move {
+            let current_model = current_model.ok_or_else(|| anyhow!("no model selected"))?;
+
+            let prompt =
+                prompt_builder.generate_project_slash_command_prompt(context_buffer.text())?;
+
+            let search_queries = current_model
+                .use_tool::<SearchQueries>(
+                    language_model::LanguageModelRequest {
+                        messages: vec![language_model::LanguageModelRequestMessage {
+                            role: language_model::Role::User,
+                            content: vec![language_model::MessageContent::Text(prompt)],
+                            cache: false,
+                        }],
+                        tools: vec![],
+                        stop: vec![],
+                        temperature: None,
+                    },
+                    cx.deref_mut(),
+                )
+                .await?
+                .search_queries;
+
+            let results = project_index
+                .read_with(&cx, |project_index, cx| {
+                    project_index.search(search_queries.clone(), 25, cx)
+                })?
+                .await?;
+
+            let results = SemanticDb::load_results(results, &fs, &cx).await?;
+
+            cx.background_executor()
+                .spawn(async move {
+                    let mut output = "Project context:\n".to_string();
+                    let mut sections = Vec::new();
+
+                    for (ix, query) in search_queries.into_iter().enumerate() {
+                        let start_ix = output.len();
+                        writeln!(&mut output, "Results for {query}:").unwrap();
+                        let mut has_results = false;
+                        for result in &results {
+                            if result.query_index == ix {
+                                add_search_result_section(result, &mut output, &mut sections);
+                                has_results = true;
+                            }
+                        }
+                        if has_results {
+                            sections.push(SlashCommandOutputSection {
+                                range: start_ix..output.len(),
+                                icon: IconName::MagnifyingGlass,
+                                label: query.into(),
+                                metadata: None,
+                            });
+                            output.push('\n');
+                        } else {
+                            output.truncate(start_ix);
+                        }
+                    }
+
+                    sections.push(SlashCommandOutputSection {
+                        range: 0..output.len(),
+                        icon: IconName::Book,
+                        label: "Project context".into(),
+                        metadata: None,
+                    });
+
+                    Ok(SlashCommandOutput {
+                        text: output,
+                        sections,
+                        run_commands_in_text: true,
+                    })
                 })
-            })
-        });
-        output.unwrap_or_else(|error| Task::ready(Err(error)))
+                .await
+        })
+    }
+}
+
+#[derive(JsonSchema, Deserialize)]
+struct SearchQueries {
+    /// An array of semantic search queries.
+    ///
+    /// These queries will be used to search the user's codebase.
+    /// The function can only accept 4 queries, otherwise it will error.
+    /// As such, it's important that you limit the length of the search_queries array to 5 queries or less.
+    search_queries: Vec<String>,
+}
+
+impl LanguageModelTool for SearchQueries {
+    fn name() -> String {
+        "search_queries".to_string()
+    }
+
+    fn description() -> String {
+        "Generate semantic search queries based on context".to_string()
     }
 }

crates/assistant/src/slash_command/prompt_command.rs

@@ -3,7 +3,7 @@ use crate::prompt_library::PromptStore;
 use anyhow::{anyhow, Context, Result};
 use assistant_slash_command::{ArgumentCompletion, SlashCommandOutputSection};
 use gpui::{Task, WeakView};
-use language::LspAdapterDelegate;
+use language::{BufferSnapshot, LspAdapterDelegate};
 use std::sync::{atomic::AtomicBool, Arc};
 use ui::prelude::*;
 use workspace::Workspace;
@@ -56,6 +56,8 @@ impl SlashCommand for PromptSlashCommand {
     fn run(
         self: Arc<Self>,
         arguments: &[String],
+        _context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],
+        _context_buffer: BufferSnapshot,
         _workspace: WeakView<Workspace>,
         _delegate: Option<Arc<dyn LspAdapterDelegate>>,
         cx: &mut WindowContext,
@@ -95,6 +97,7 @@ impl SlashCommand for PromptSlashCommand {
                     range,
                     icon: IconName::Library,
                     label: title,
+                    metadata: None,
                 }],
                 run_commands_in_text: true,
             })

crates/assistant/src/slash_command/search_command.rs

@@ -7,15 +7,13 @@ use anyhow::Result;
 use assistant_slash_command::{ArgumentCompletion, SlashCommandOutputSection};
 use feature_flags::FeatureFlag;
 use gpui::{AppContext, Task, WeakView};
-use language::{CodeLabel, LineEnding, LspAdapterDelegate};
-use semantic_index::SemanticDb;
+use language::{CodeLabel, LspAdapterDelegate};
+use semantic_index::{LoadedSearchResult, SemanticDb};
 use std::{
     fmt::Write,
-    path::PathBuf,
     sync::{atomic::AtomicBool, Arc},
 };
 use ui::{prelude::*, IconName};
-use util::ResultExt;
 use workspace::Workspace;
 
 pub(crate) struct SearchSlashCommandFeatureFlag;
@@ -60,6 +58,8 @@ impl SlashCommand for SearchSlashCommand {
     fn run(
         self: Arc<Self>,
         arguments: &[String],
+        _context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],
+        _context_buffer: language::BufferSnapshot,
         workspace: WeakView<Workspace>,
         _delegate: Option<Arc<dyn LspAdapterDelegate>>,
         cx: &mut WindowContext,
@@ -101,66 +101,19 @@ impl SlashCommand for SearchSlashCommand {
         cx.spawn(|cx| async move {
             let results = project_index
                 .read_with(&cx, |project_index, cx| {
-                    project_index.search(query.clone(), limit.unwrap_or(5), cx)
+                    project_index.search(vec![query.clone()], limit.unwrap_or(5), cx)
                 })?
                 .await?;
 
-            let mut loaded_results = Vec::new();
-            for result in results {
-                let (full_path, file_content) =
-                    result.worktree.read_with(&cx, |worktree, _cx| {
-                        let entry_abs_path = worktree.abs_path().join(&result.path);
-                        let mut entry_full_path = PathBuf::from(worktree.root_name());
-                        entry_full_path.push(&result.path);
-                        let file_content = async {
-                            let entry_abs_path = entry_abs_path;
-                            fs.load(&entry_abs_path).await
-                        };
-                        (entry_full_path, file_content)
-                    })?;
-                if let Some(file_content) = file_content.await.log_err() {
-                    loaded_results.push((result, full_path, file_content));
-                }
-            }
+            let loaded_results = SemanticDb::load_results(results, &fs, &cx).await?;
 
             let output = cx
                 .background_executor()
                 .spawn(async move {
                     let mut text = format!("Search results for {query}:\n");
                     let mut sections = Vec::new();
-                    for (result, full_path, file_content) in loaded_results {
-                        let range_start = result.range.start.min(file_content.len());
-                        let range_end = result.range.end.min(file_content.len());
-
-                        let start_row = file_content[0..range_start].matches('\n').count() as u32;
-                        let end_row = file_content[0..range_end].matches('\n').count() as u32;
-                        let start_line_byte_offset = file_content[0..range_start]
-                            .rfind('\n')
-                            .map(|pos| pos + 1)
-                            .unwrap_or_default();
-                        let end_line_byte_offset = file_content[range_end..]
-                            .find('\n')
-                            .map(|pos| range_end + pos)
-                            .unwrap_or_else(|| file_content.len());
-
-                        let section_start_ix = text.len();
-                        text.push_str(&codeblock_fence_for_path(
-                            Some(&result.path),
-                            Some(start_row..end_row),
-                        ));
-
-                        let mut excerpt =
-                            file_content[start_line_byte_offset..end_line_byte_offset].to_string();
-                        LineEnding::normalize(&mut excerpt);
-                        text.push_str(&excerpt);
-                        writeln!(text, "\n```\n").unwrap();
-                        let section_end_ix = text.len() - 1;
-                        sections.push(build_entry_output_section(
-                            section_start_ix..section_end_ix,
-                            Some(&full_path),
-                            false,
-                            Some(start_row + 1..end_row + 1),
-                        ));
+                    for loaded_result in &loaded_results {
+                        add_search_result_section(loaded_result, &mut text, &mut sections);
                     }
 
                     let query = SharedString::from(query);
@@ -168,6 +121,7 @@ impl SlashCommand for SearchSlashCommand {
                         range: 0..text.len(),
                         icon: IconName::MagnifyingGlass,
                         label: query,
+                        metadata: None,
                     });
 
                     SlashCommandOutput {
@@ -182,3 +136,35 @@ impl SlashCommand for SearchSlashCommand {
         })
     }
 }
+
+pub fn add_search_result_section(
+    loaded_result: &LoadedSearchResult,
+    text: &mut String,
+    sections: &mut Vec<SlashCommandOutputSection<usize>>,
+) {
+    let LoadedSearchResult {
+        path,
+        full_path,
+        excerpt_content,
+        row_range,
+        ..
+    } = loaded_result;
+    let section_start_ix = text.len();
+    text.push_str(&codeblock_fence_for_path(
+        Some(&path),
+        Some(row_range.clone()),
+    ));
+
+    text.push_str(&excerpt_content);
+    if !text.ends_with('\n') {
+        text.push('\n');
+    }
+    writeln!(text, "```\n").unwrap();
+    let section_end_ix = text.len() - 1;
+    sections.push(build_entry_output_section(
+        section_start_ix..section_end_ix,
+        Some(&full_path),
+        false,
+        Some(row_range.start() + 1..row_range.end() + 1),
+    ));
+}

crates/assistant/src/slash_command/symbols_command.rs

@@ -3,7 +3,7 @@ use anyhow::{anyhow, Context as _, Result};
 use assistant_slash_command::{ArgumentCompletion, SlashCommandOutputSection};
 use editor::Editor;
 use gpui::{Task, WeakView};
-use language::LspAdapterDelegate;
+use language::{BufferSnapshot, LspAdapterDelegate};
 use std::sync::Arc;
 use std::{path::Path, sync::atomic::AtomicBool};
 use ui::{IconName, WindowContext};
@@ -41,6 +41,8 @@ impl SlashCommand for OutlineSlashCommand {
     fn run(
         self: Arc<Self>,
         _arguments: &[String],
+        _context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],
+        _context_buffer: BufferSnapshot,
         workspace: WeakView<Workspace>,
         _delegate: Option<Arc<dyn LspAdapterDelegate>>,
         cx: &mut WindowContext,
@@ -77,6 +79,7 @@ impl SlashCommand for OutlineSlashCommand {
                         range: 0..outline_text.len(),
                         icon: IconName::ListTree,
                         label: path.to_string_lossy().to_string().into(),
+                        metadata: None,
                     }],
                     text: outline_text,
                     run_commands_in_text: false,

crates/assistant/src/slash_command/tab_command.rs

@@ -1,21 +1,17 @@
-use super::{
-    diagnostics_command::write_single_file_diagnostics,
-    file_command::{build_entry_output_section, codeblock_fence_for_path},
-    SlashCommand, SlashCommandOutput,
-};
+use super::{file_command::append_buffer_to_output, SlashCommand, SlashCommandOutput};
 use anyhow::{Context, Result};
-use assistant_slash_command::ArgumentCompletion;
+use assistant_slash_command::{ArgumentCompletion, SlashCommandOutputSection};
 use collections::{HashMap, HashSet};
 use editor::Editor;
 use futures::future::join_all;
 use gpui::{Entity, Task, WeakView};
 use language::{BufferSnapshot, CodeLabel, HighlightId, LspAdapterDelegate};
 use std::{
-    fmt::Write,
     path::PathBuf,
     sync::{atomic::AtomicBool, Arc},
 };
 use ui::{ActiveTheme, WindowContext};
+use util::ResultExt;
 use workspace::Workspace;
 
 pub(crate) struct TabSlashCommand;
@@ -131,6 +127,8 @@ impl SlashCommand for TabSlashCommand {
     fn run(
         self: Arc<Self>,
         arguments: &[String],
+        _context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],
+        _context_buffer: BufferSnapshot,
         workspace: WeakView<Workspace>,
         _delegate: Option<Arc<dyn LspAdapterDelegate>>,
         cx: &mut WindowContext,
@@ -144,40 +142,11 @@ impl SlashCommand for TabSlashCommand {
         );
 
         cx.background_executor().spawn(async move {
-            let mut sections = Vec::new();
-            let mut text = String::new();
-            let mut has_diagnostics = false;
+            let mut output = SlashCommandOutput::default();
             for (full_path, buffer, _) in tab_items_search.await? {
-                let section_start_ix = text.len();
-                text.push_str(&codeblock_fence_for_path(full_path.as_deref(), None));
-                for chunk in buffer.as_rope().chunks() {
-                    text.push_str(chunk);
-                }
-                if !text.ends_with('\n') {
-                    text.push('\n');
-                }
-                writeln!(text, "```").unwrap();
-                if write_single_file_diagnostics(&mut text, full_path.as_deref(), &buffer) {
-                    has_diagnostics = true;
-                }
-                if !text.ends_with('\n') {
-                    text.push('\n');
-                }
-
-                let section_end_ix = text.len() - 1;
-                sections.push(build_entry_output_section(
-                    section_start_ix..section_end_ix,
-                    full_path.as_deref(),
-                    false,
-                    None,
-                ));
+                append_buffer_to_output(&buffer, full_path.as_deref(), &mut output).log_err();
             }
-
-            Ok(SlashCommandOutput {
-                text,
-                sections,
-                run_commands_in_text: has_diagnostics,
-            })
+            Ok(output)
         })
     }
 }

crates/assistant/src/slash_command/terminal_command.rs

@@ -6,7 +6,7 @@ use assistant_slash_command::{
     ArgumentCompletion, SlashCommand, SlashCommandOutput, SlashCommandOutputSection,
 };
 use gpui::{AppContext, Task, View, WeakView};
-use language::{CodeLabel, LspAdapterDelegate};
+use language::{BufferSnapshot, CodeLabel, LspAdapterDelegate};
 use terminal_view::{terminal_panel::TerminalPanel, TerminalView};
 use ui::prelude::*;
 use workspace::{dock::Panel, Workspace};
@@ -57,6 +57,8 @@ impl SlashCommand for TerminalSlashCommand {
     fn run(
         self: Arc<Self>,
         arguments: &[String],
+        _context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],
+        _context_buffer: BufferSnapshot,
         workspace: WeakView<Workspace>,
         _delegate: Option<Arc<dyn LspAdapterDelegate>>,
         cx: &mut WindowContext,
@@ -91,6 +93,7 @@ impl SlashCommand for TerminalSlashCommand {
                 range,
                 icon: IconName::Terminal,
                 label: "Terminal".into(),
+                metadata: None,
             }],
             run_commands_in_text: false,
         }))

crates/assistant/src/slash_command/workflow_command.rs

@@ -8,7 +8,7 @@ use assistant_slash_command::{
     ArgumentCompletion, SlashCommand, SlashCommandOutput, SlashCommandOutputSection,
 };
 use gpui::{Task, WeakView};
-use language::LspAdapterDelegate;
+use language::{BufferSnapshot, LspAdapterDelegate};
 use ui::prelude::*;
 
 use workspace::Workspace;
@@ -53,6 +53,8 @@ impl SlashCommand for WorkflowSlashCommand {
     fn run(
         self: Arc<Self>,
         _arguments: &[String],
+        _context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],
+        _context_buffer: BufferSnapshot,
         _workspace: WeakView<Workspace>,
         _delegate: Option<Arc<dyn LspAdapterDelegate>>,
         cx: &mut WindowContext,
@@ -68,6 +70,7 @@ impl SlashCommand for WorkflowSlashCommand {
                     range,
                     icon: IconName::Route,
                     label: "Workflow".into(),
+                    metadata: None,
                 }],
                 run_commands_in_text: false,
             })

crates/assistant/src/slash_command_settings.rs

@@ -10,9 +10,9 @@ pub struct SlashCommandSettings {
     /// Settings for the `/docs` slash command.
     #[serde(default)]
     pub docs: DocsCommandSettings,
-    /// Settings for the `/project` slash command.
+    /// Settings for the `/cargo-workspace` slash command.
     #[serde(default)]
-    pub project: ProjectCommandSettings,
+    pub cargo_workspace: CargoWorkspaceCommandSettings,
 }
 
 /// Settings for the `/docs` slash command.
@@ -23,10 +23,10 @@ pub struct DocsCommandSettings {
     pub enabled: bool,
 }
 
-/// Settings for the `/project` slash command.
+/// Settings for the `/cargo-workspace` slash command.
 #[derive(Deserialize, Serialize, Debug, Default, Clone, JsonSchema)]
-pub struct ProjectCommandSettings {
-    /// Whether `/project` is enabled.
+pub struct CargoWorkspaceCommandSettings {
+    /// Whether `/cargo-workspace` is enabled.
     #[serde(default)]
     pub enabled: bool,
 }

crates/assistant/src/terminal_inline_assistant.rs

@@ -284,7 +284,7 @@ impl TerminalInlineAssistant {
             messages,
             tools: Vec::new(),
             stop: Vec::new(),
-            temperature: 1.0,
+            temperature: None,
         })
     }
 
@@ -570,7 +570,7 @@ impl Render for PromptEditor {
             .bg(cx.theme().colors().editor_background)
             .border_y_1()
             .border_color(cx.theme().status().info_border)
-            .py_1p5()
+            .py_2()
             .h_full()
             .w_full()
             .on_action(cx.listener(Self::confirm))
@@ -949,12 +949,11 @@ impl PromptEditor {
             } else {
                 cx.theme().colors().text
             },
-            font_family: settings.ui_font.family.clone(),
-            font_features: settings.ui_font.features.clone(),
-            font_fallbacks: settings.ui_font.fallbacks.clone(),
-            font_size: rems(0.875).into(),
-            font_weight: settings.ui_font.weight,
-            line_height: relative(1.3),
+            font_family: settings.buffer_font.family.clone(),
+            font_fallbacks: settings.buffer_font.fallbacks.clone(),
+            font_size: settings.buffer_font_size.into(),
+            font_weight: settings.buffer_font.weight,
+            line_height: relative(settings.buffer_line_height.value()),
             ..Default::default()
         };
         EditorElement::new(
@@ -1067,6 +1066,7 @@ impl Codegen {
                         telemetry.report_assistant_event(
                             None,
                             telemetry_events::AssistantKind::Inline,
+                            telemetry_events::AssistantPhase::Response,
                             model_telemetry_id,
                             response_latency,
                             error_message,

crates/assistant/src/workflow.rs

@@ -138,7 +138,7 @@ impl WorkflowSuggestion {
             }
             Self::CreateFile { description } => {
                 initial_prompt = description.clone();
-                suggestion_range = editor::Anchor::min()..editor::Anchor::min();
+                suggestion_range = Anchor::Start..Anchor::Start;
             }
             Self::InsertBefore {
                 position,
@@ -187,6 +187,7 @@ impl WorkflowSuggestion {
                 suggestion_range,
                 initial_prompt,
                 initial_transaction_id,
+                false,
                 Some(workspace.clone()),
                 Some(assistant_panel),
                 cx,

crates/assistant_slash_command/Cargo.toml

@@ -19,4 +19,5 @@ gpui.workspace = true
 language.workspace = true
 parking_lot.workspace = true
 serde.workspace = true
+serde_json.workspace = true
 workspace.workspace = true

crates/assistant_slash_command/src/assistant_slash_command.rs

@@ -2,7 +2,7 @@ mod slash_command_registry;
 
 use anyhow::Result;
 use gpui::{AnyElement, AppContext, ElementId, SharedString, Task, WeakView, WindowContext};
-use language::{CodeLabel, LspAdapterDelegate};
+use language::{BufferSnapshot, CodeLabel, LspAdapterDelegate, OffsetRangeExt};
 use serde::{Deserialize, Serialize};
 pub use slash_command_registry::*;
 use std::{
@@ -77,6 +77,8 @@ pub trait SlashCommand: 'static + Send + Sync {
     fn run(
         self: Arc<Self>,
         arguments: &[String],
+        context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],
+        context_buffer: BufferSnapshot,
         workspace: WeakView<Workspace>,
         // TODO: We're just using the `LspAdapterDelegate` here because that is
         // what the extension API is already expecting.
@@ -94,7 +96,7 @@ pub type RenderFoldPlaceholder = Arc<
         + Fn(ElementId, Arc<dyn Fn(&mut WindowContext)>, &mut WindowContext) -> AnyElement,
 >;
 
-#[derive(Debug, Default)]
+#[derive(Debug, Default, PartialEq)]
 pub struct SlashCommandOutput {
     pub text: String,
     pub sections: Vec<SlashCommandOutputSection<usize>>,
@@ -106,4 +108,11 @@ pub struct SlashCommandOutputSection<T> {
     pub range: Range<T>,
     pub icon: IconName,
     pub label: SharedString,
+    pub metadata: Option<serde_json::Value>,
+}
+
+impl SlashCommandOutputSection<language::Anchor> {
+    pub fn is_valid(&self, buffer: &language::TextBuffer) -> bool {
+        self.range.start.is_valid(buffer) && !self.range.to_offset(buffer).is_empty()
+    }
 }

crates/audio/Cargo.toml

@@ -18,5 +18,5 @@ collections.workspace = true
 derive_more.workspace = true
 gpui.workspace = true
 parking_lot.workspace = true
-rodio = { version = "0.17.1", default-features = false, features = ["wav"] }
+rodio = { version = "0.19.0", default-features = false, features = ["wav"] }
 util.workspace = true

crates/auto_update/Cargo.toml

@@ -19,7 +19,6 @@ db.workspace = true
 editor.workspace = true
 gpui.workspace = true
 http_client.workspace = true
-isahc.workspace = true
 log.workspace = true
 markdown_preview.workspace = true
 menu.workspace = true

crates/auto_update/src/auto_update.rs

@@ -9,7 +9,6 @@ use gpui::{
     actions, AppContext, AsyncAppContext, Context as _, Global, Model, ModelContext,
     SemanticVersion, SharedString, Task, View, ViewContext, VisualContext, WindowContext,
 };
-use isahc::AsyncBody;
 
 use markdown_preview::markdown_preview_view::{MarkdownPreviewMode, MarkdownPreviewView};
 use schemars::JsonSchema;
@@ -20,7 +19,7 @@ use smol::{fs, io::AsyncReadExt};
 use settings::{Settings, SettingsSources, SettingsStore};
 use smol::{fs::File, process::Command};
 
-use http_client::{HttpClient, HttpClientWithUrl};
+use http_client::{AsyncBody, HttpClient, HttpClientWithUrl};
 use release_channel::{AppCommitSha, AppVersion, ReleaseChannel};
 use std::{
     env::{
@@ -244,19 +243,22 @@ pub fn view_release_notes(_: &ViewReleaseNotes, cx: &mut AppContext) -> Option<(
     let auto_updater = AutoUpdater::get(cx)?;
     let release_channel = ReleaseChannel::try_global(cx)?;
 
-    if matches!(
-        release_channel,
-        ReleaseChannel::Stable | ReleaseChannel::Preview
-    ) {
-        let auto_updater = auto_updater.read(cx);
-        let release_channel = release_channel.dev_name();
-        let current_version = auto_updater.current_version;
-        let url = &auto_updater
-            .http_client
-            .build_url(&format!("/releases/{release_channel}/{current_version}"));
-        cx.open_url(url);
+    match release_channel {
+        ReleaseChannel::Stable | ReleaseChannel::Preview => {
+            let auto_updater = auto_updater.read(cx);
+            let current_version = auto_updater.current_version;
+            let release_channel = release_channel.dev_name();
+            let path = format!("/releases/{release_channel}/{current_version}");
+            let url = &auto_updater.http_client.build_url(&path);
+            cx.open_url(url);
+        }
+        ReleaseChannel::Nightly => {
+            cx.open_url("https://github.com/zed-industries/zed/commits/nightly/");
+        }
+        ReleaseChannel::Dev => {
+            cx.open_url("https://github.com/zed-industries/zed/commits/main/");
+        }
     }
-
     None
 }
 
@@ -266,7 +268,7 @@ fn view_release_notes_locally(workspace: &mut Workspace, cx: &mut ViewContext<Wo
 
     let client = client::Client::global(cx).http_client();
     let url = client.build_url(&format!(
-        "/api/release_notes/{}/{}",
+        "/api/release_notes/v2/{}/{}",
         release_channel.dev_name(),
         version
     ));

crates/call/src/room.rs

@@ -1200,6 +1200,7 @@ impl Room {
                 room_id: self.id(),
                 worktrees: vec![],
                 dev_server_project_id: Some(dev_server_project_id.0),
+                is_ssh_project: false,
             })
         } else {
             if let Some(project_id) = project.read(cx).remote_id() {
@@ -1210,6 +1211,7 @@ impl Room {
                 room_id: self.id(),
                 worktrees: project.read(cx).worktree_metadata_protos(cx),
                 dev_server_project_id: None,
+                is_ssh_project: project.read(cx).is_via_ssh(),
             })
         };
 

crates/channel/src/channel_buffer.rs

@@ -5,8 +5,8 @@ use collections::HashMap;
 use gpui::{AppContext, AsyncAppContext, Context, EventEmitter, Model, ModelContext, Task};
 use language::proto::serialize_version;
 use rpc::{
-    proto::{self, AnyProtoClient, PeerId},
-    TypedEnvelope,
+    proto::{self, PeerId},
+    AnyProtoClient, TypedEnvelope,
 };
 use std::{sync::Arc, time::Duration};
 use text::BufferId;
@@ -66,7 +66,7 @@ impl ChannelBuffer {
             let capability = channel_store.read(cx).channel_capability(channel.id);
             language::Buffer::remote(buffer_id, response.replica_id as u16, capability, base_text)
         })?;
-        buffer.update(&mut cx, |buffer, cx| buffer.apply_ops(operations, cx))??;
+        buffer.update(&mut cx, |buffer, cx| buffer.apply_ops(operations, cx))?;
 
         let subscription = client.subscribe_to_entity(channel.id.0)?;
 
@@ -151,7 +151,7 @@ impl ChannelBuffer {
             cx.notify();
             this.buffer
                 .update(cx, |buffer, cx| buffer.apply_ops(ops, cx))
-        })??;
+        })?;
 
         Ok(())
     }
@@ -171,11 +171,14 @@ impl ChannelBuffer {
     fn on_buffer_update(
         &mut self,
         _: Model<language::Buffer>,
-        event: &language::Event,
+        event: &language::BufferEvent,
         cx: &mut ModelContext<Self>,
     ) {
         match event {
-            language::Event::Operation(operation) => {
+            language::BufferEvent::Operation {
+                operation,
+                is_local: true,
+            } => {
                 if *ZED_ALWAYS_ACTIVE {
                     if let language::Operation::UpdateSelections { selections, .. } = operation {
                         if selections.is_empty() {
@@ -191,7 +194,7 @@ impl ChannelBuffer {
                     })
                     .log_err();
             }
-            language::Event::Edited => {
+            language::BufferEvent::Edited => {
                 cx.emit(ChannelBufferEvent::BufferEdited);
             }
             _ => {}

crates/channel/src/channel_chat.rs

@@ -11,7 +11,7 @@ use gpui::{
     AppContext, AsyncAppContext, Context, EventEmitter, Model, ModelContext, Task, WeakModel,
 };
 use rand::prelude::*;
-use rpc::proto::AnyProtoClient;
+use rpc::AnyProtoClient;
 use std::{
     ops::{ControlFlow, Range},
     sync::Arc,
@@ -332,7 +332,7 @@ impl ChannelChat {
                 .update(&mut cx, |chat, cx| {
                     if let Some(first_id) = chat.first_loaded_message_id() {
                         if first_id <= message_id {
-                            let mut cursor = chat.messages.cursor::<(ChannelMessageId, Count)>();
+                            let mut cursor = chat.messages.cursor::<(ChannelMessageId, Count)>(&());
                             let message_id = ChannelMessageId::Saved(message_id);
                             cursor.seek(&message_id, Bias::Left, &());
                             return ControlFlow::Break(
@@ -498,7 +498,7 @@ impl ChannelChat {
     }
 
     pub fn message(&self, ix: usize) -> &ChannelMessage {
-        let mut cursor = self.messages.cursor::<Count>();
+        let mut cursor = self.messages.cursor::<Count>(&());
         cursor.seek(&Count(ix), Bias::Right, &());
         cursor.item().unwrap()
     }
@@ -515,13 +515,13 @@ impl ChannelChat {
     }
 
     pub fn messages_in_range(&self, range: Range<usize>) -> impl Iterator<Item = &ChannelMessage> {
-        let mut cursor = self.messages.cursor::<Count>();
+        let mut cursor = self.messages.cursor::<Count>(&());
         cursor.seek(&Count(range.start), Bias::Right, &());
         cursor.take(range.len())
     }
 
     pub fn pending_messages(&self) -> impl Iterator<Item = &ChannelMessage> {
-        let mut cursor = self.messages.cursor::<ChannelMessageId>();
+        let mut cursor = self.messages.cursor::<ChannelMessageId>(&());
         cursor.seek(&ChannelMessageId::Pending(0), Bias::Left, &());
         cursor
     }
@@ -589,11 +589,11 @@ impl ChannelChat {
     fn insert_messages(&mut self, messages: SumTree<ChannelMessage>, cx: &mut ModelContext<Self>) {
         if let Some((first_message, last_message)) = messages.first().zip(messages.last()) {
             let nonces = messages
-                .cursor::<()>()
+                .cursor::<()>(&())
                 .map(|m| m.nonce)
                 .collect::<HashSet<_>>();
 
-            let mut old_cursor = self.messages.cursor::<(ChannelMessageId, Count)>();
+            let mut old_cursor = self.messages.cursor::<(ChannelMessageId, Count)>(&());
             let mut new_messages = old_cursor.slice(&first_message.id, Bias::Left, &());
             let start_ix = old_cursor.start().1 .0;
             let removed_messages = old_cursor.slice(&last_message.id, Bias::Right, &());
@@ -646,7 +646,7 @@ impl ChannelChat {
     }
 
     fn message_removed(&mut self, id: u64, cx: &mut ModelContext<Self>) {
-        let mut cursor = self.messages.cursor::<ChannelMessageId>();
+        let mut cursor = self.messages.cursor::<ChannelMessageId>(&());
         let mut messages = cursor.slice(&ChannelMessageId::Saved(id), Bias::Left, &());
         if let Some(item) = cursor.item() {
             if item.id == ChannelMessageId::Saved(id) {
@@ -685,7 +685,7 @@ impl ChannelChat {
         edited_at: Option<OffsetDateTime>,
         cx: &mut ModelContext<Self>,
     ) {
-        let mut cursor = self.messages.cursor::<ChannelMessageId>();
+        let mut cursor = self.messages.cursor::<ChannelMessageId>(&());
         let mut messages = cursor.slice(&id, Bias::Left, &());
         let ix = messages.summary().count;
 
@@ -716,7 +716,7 @@ async fn messages_from_proto(
     cx: &mut AsyncAppContext,
 ) -> Result<SumTree<ChannelMessage>> {
     let messages = ChannelMessage::from_proto_vec(proto_messages, user_store, cx).await?;
-    let mut result = SumTree::new();
+    let mut result = SumTree::default();
     result.extend(messages, &());
     Ok(result)
 }
@@ -825,6 +825,10 @@ impl Default for ChannelMessageId {
 impl sum_tree::Summary for ChannelMessageSummary {
     type Context = ();
 
+    fn zero(_cx: &Self::Context) -> Self {
+        Default::default()
+    }
+
     fn add_summary(&mut self, summary: &Self, _: &()) {
         self.max_id = summary.max_id;
         self.count += summary.count;
@@ -832,6 +836,10 @@ impl sum_tree::Summary for ChannelMessageSummary {
 }
 
 impl<'a> sum_tree::Dimension<'a, ChannelMessageSummary> for ChannelMessageId {
+    fn zero(_cx: &()) -> Self {
+        Default::default()
+    }
+
     fn add_summary(&mut self, summary: &'a ChannelMessageSummary, _: &()) {
         debug_assert!(summary.max_id > *self);
         *self = summary.max_id;
@@ -839,6 +847,10 @@ impl<'a> sum_tree::Dimension<'a, ChannelMessageSummary> for ChannelMessageId {
 }
 
 impl<'a> sum_tree::Dimension<'a, ChannelMessageSummary> for Count {
+    fn zero(_cx: &()) -> Self {
+        Default::default()
+    }
+
     fn add_summary(&mut self, summary: &'a ChannelMessageSummary, _: &()) {
         self.0 += summary.count;
     }

crates/channel/src/channel_store.rs

@@ -1007,7 +1007,7 @@ impl ChannelStore {
                                                 .into_iter()
                                                 .map(language::proto::deserialize_operation)
                                                 .collect::<Result<Vec<_>>>()?;
-                                        buffer.apply_ops(incoming_operations, cx)?;
+                                        buffer.apply_ops(incoming_operations, cx);
                                         anyhow::Ok(outgoing_operations)
                                     })
                                     .log_err();

crates/client/Cargo.toml

@@ -18,7 +18,7 @@ test-support = ["clock/test-support", "collections/test-support", "gpui/test-sup
 [dependencies]
 anyhow.workspace = true
 async-recursion = "0.3"
-async-tungstenite = { workspace = true, features = ["async-std", "async-native-tls"] }
+async-tungstenite = { workspace = true, features = ["async-std", "async-tls"] }
 chrono = { workspace = true, features = ["serde"] }
 clock.workspace = true
 collections.workspace = true
@@ -34,7 +34,9 @@ parking_lot.workspace = true
 postage.workspace = true
 rand.workspace = true
 release_channel.workspace = true
-rpc.workspace = true
+rpc = { workspace = true, features = ["gpui"] }
+rustls.workspace = true
+rustls-native-certs.workspace = true
 schemars.workspace = true
 serde.workspace = true
 serde_json.workspace = true

crates/client/src/client.rs

@@ -22,7 +22,6 @@ use gpui::{actions, AppContext, AsyncAppContext, Global, Model, Task, WeakModel}
 use http_client::{AsyncBody, HttpClient, HttpClientWithUrl};
 use parking_lot::RwLock;
 use postage::watch;
-use proto::{AnyProtoClient, EntityMessageSubscriber, ProtoClient, ProtoMessageHandlerSet};
 use rand::prelude::*;
 use release_channel::{AppVersion, ReleaseChannel};
 use rpc::proto::{AnyTypedEnvelope, EnvelopedMessage, PeerId, RequestMessage};
@@ -241,8 +240,6 @@ pub enum EstablishConnectionError {
     #[error("{0}")]
     Other(#[from] anyhow::Error),
     #[error("{0}")]
-    Http(#[from] http_client::Error),
-    #[error("{0}")]
     InvalidHeaderValue(#[from] async_tungstenite::tungstenite::http::header::InvalidHeaderValue),
     #[error("{0}")]
     Io(#[from] std::io::Error),
@@ -530,19 +527,13 @@ impl Client {
     }
 
     pub fn production(cx: &mut AppContext) -> Arc<Self> {
-        let user_agent = format!(
-            "Zed/{} ({}; {})",
-            AppVersion::global(cx),
-            std::env::consts::OS,
-            std::env::consts::ARCH
-        );
         let clock = Arc::new(clock::RealSystemClock);
-        let http = Arc::new(HttpClientWithUrl::new(
+        let http = Arc::new(HttpClientWithUrl::new_uri(
+            cx.http_client(),
             &ClientSettings::get_global(cx).server_url,
-            Some(user_agent),
-            ProxySettings::get_global(cx).proxy.clone(),
+            cx.http_client().proxy().cloned(),
         ));
-        Self::new(clock, http.clone(), cx)
+        Self::new(clock, http, cx)
     }
 
     pub fn id(&self) -> u64 {
@@ -1146,8 +1137,32 @@ impl Client {
 
             match url_scheme {
                 Https => {
+                    let client_config = {
+                        let mut root_store = rustls::RootCertStore::empty();
+
+                        let root_certs = rustls_native_certs::load_native_certs();
+                        for error in root_certs.errors {
+                            log::warn!("error loading native certs: {:?}", error);
+                        }
+                        root_store.add_parsable_certificates(
+                            &root_certs
+                                .certs
+                                .into_iter()
+                                .map(|cert| cert.as_ref().to_owned())
+                                .collect::<Vec<_>>(),
+                        );
+                        rustls::ClientConfig::builder()
+                            .with_safe_defaults()
+                            .with_root_certificates(root_store)
+                            .with_no_client_auth()
+                    };
                     let (stream, _) =
-                        async_tungstenite::async_std::client_async_tls(request, stream).await?;
+                        async_tungstenite::async_tls::client_async_tls_with_connector(
+                            request,
+                            stream,
+                            Some(client_config.into()),
+                        )
+                        .await?;
                     Ok(Connection::new(
                         stream
                             .map_err(|error| anyhow!(error))
@@ -1606,6 +1621,10 @@ impl ProtoClient for Client {
     fn message_handler_set(&self) -> &parking_lot::Mutex<ProtoMessageHandlerSet> {
         &self.handler_set
     }
+
+    fn is_via_collab(&self) -> bool {
+        true
+    }
 }
 
 #[derive(Serialize, Deserialize)]

crates/client/src/telemetry.rs

@@ -16,9 +16,9 @@ use std::io::Write;
 use std::{env, mem, path::PathBuf, sync::Arc, time::Duration};
 use sysinfo::{CpuRefreshKind, Pid, ProcessRefreshKind, RefreshKind, System};
 use telemetry_events::{
-    ActionEvent, AppEvent, AssistantEvent, AssistantKind, CallEvent, CpuEvent, EditEvent,
-    EditorEvent, Event, EventRequestBody, EventWrapper, ExtensionEvent, InlineCompletionEvent,
-    MemoryEvent, ReplEvent, SettingEvent,
+    ActionEvent, AppEvent, AssistantEvent, AssistantKind, AssistantPhase, CallEvent, CpuEvent,
+    EditEvent, EditorEvent, Event, EventRequestBody, EventWrapper, ExtensionEvent,
+    InlineCompletionEvent, MemoryEvent, ReplEvent, SettingEvent,
 };
 use tempfile::NamedTempFile;
 #[cfg(not(debug_assertions))]
@@ -37,9 +37,10 @@ pub struct Telemetry {
 
 struct TelemetryState {
     settings: TelemetrySettings,
-    metrics_id: Option<Arc<str>>,      // Per logged-in user
+    system_id: Option<Arc<str>>,       // Per system
     installation_id: Option<Arc<str>>, // Per app installation (different for dev, nightly, preview, and stable)
     session_id: Option<String>,        // Per app launch
+    metrics_id: Option<Arc<str>>,      // Per logged-in user
     release_channel: Option<&'static str>,
     architecture: &'static str,
     events_queue: Vec<EventWrapper>,
@@ -191,9 +192,10 @@ impl Telemetry {
             settings: *TelemetrySettings::get_global(cx),
             architecture: env::consts::ARCH,
             release_channel,
+            system_id: None,
             installation_id: None,
-            metrics_id: None,
             session_id: None,
+            metrics_id: None,
             events_queue: Vec::new(),
             flush_events_task: None,
             log_file: None,
@@ -283,11 +285,13 @@ impl Telemetry {
 
     pub fn start(
         self: &Arc<Self>,
+        system_id: Option<String>,
         installation_id: Option<String>,
         session_id: String,
         cx: &mut AppContext,
     ) {
         let mut state = self.state.lock();
+        state.system_id = system_id.map(|id| id.into());
         state.installation_id = installation_id.map(|id| id.into());
         state.session_id = Some(session_id);
         state.app_version = release_channel::AppVersion::global(cx).to_string();
@@ -304,7 +308,10 @@ impl Telemetry {
 
                 let refresh_kind = ProcessRefreshKind::new().with_cpu().with_memory();
                 let current_process = Pid::from_u32(std::process::id());
-                system.refresh_process_specifics(current_process, refresh_kind);
+                system.refresh_processes_specifics(
+                    sysinfo::ProcessesToUpdate::Some(&[current_process]),
+                    refresh_kind,
+                );
 
                 // Waiting some amount of time before the first query is important to get a reasonable value
                 // https://docs.rs/sysinfo/0.29.10/sysinfo/trait.ProcessExt.html#tymethod.cpu_usage
@@ -314,7 +321,10 @@ impl Telemetry {
                     smol::Timer::after(DURATION_BETWEEN_SYSTEM_EVENTS).await;
 
                     let current_process = Pid::from_u32(std::process::id());
-                    system.refresh_process_specifics(current_process, refresh_kind);
+                    system.refresh_processes_specifics(
+                        sysinfo::ProcessesToUpdate::Some(&[current_process]),
+                        refresh_kind,
+                    );
                     let Some(process) = system.process(current_process) else {
                         log::error!(
                             "Failed to find own process {current_process:?} in system process table"
@@ -385,6 +395,7 @@ impl Telemetry {
         self: &Arc<Self>,
         conversation_id: Option<String>,
         kind: AssistantKind,
+        phase: AssistantPhase,
         model: String,
         response_latency: Option<Duration>,
         error_message: Option<String>,
@@ -392,6 +403,7 @@ impl Telemetry {
         let event = Event::Assistant(AssistantEvent {
             conversation_id,
             kind,
+            phase,
             model: model.to_string(),
             response_latency,
             error_message,
@@ -629,9 +641,10 @@ impl Telemetry {
                         let state = this.state.lock();
 
                         let request_body = EventRequestBody {
+                            system_id: state.system_id.as_deref().map(Into::into),
                             installation_id: state.installation_id.as_deref().map(Into::into),
-                            metrics_id: state.metrics_id.as_deref().map(Into::into),
                             session_id: state.session_id.clone(),
+                            metrics_id: state.metrics_id.as_deref().map(Into::into),
                             is_staff: state.is_staff,
                             app_version: state.app_version.clone(),
                             os_name: state.os_name.clone(),
@@ -703,6 +716,7 @@ mod tests {
             Utc.with_ymd_and_hms(1990, 4, 12, 12, 0, 0).unwrap(),
         ));
         let http = FakeHttpClient::with_200_response();
+        let system_id = Some("system_id".to_string());
         let installation_id = Some("installation_id".to_string());
         let session_id = "session_id".to_string();
 
@@ -710,7 +724,7 @@ mod tests {
             let telemetry = Telemetry::new(clock.clone(), http, cx);
 
             telemetry.state.lock().max_queue_size = 4;
-            telemetry.start(installation_id, session_id, cx);
+            telemetry.start(system_id, installation_id, session_id, cx);
 
             assert!(is_empty_state(&telemetry));
 
@@ -788,13 +802,14 @@ mod tests {
             Utc.with_ymd_and_hms(1990, 4, 12, 12, 0, 0).unwrap(),
         ));
         let http = FakeHttpClient::with_200_response();
+        let system_id = Some("system_id".to_string());
         let installation_id = Some("installation_id".to_string());
         let session_id = "session_id".to_string();
 
         cx.update(|cx| {
             let telemetry = Telemetry::new(clock.clone(), http, cx);
             telemetry.state.lock().max_queue_size = 4;
-            telemetry.start(installation_id, session_id, cx);
+            telemetry.start(system_id, installation_id, session_id, cx);
 
             assert!(is_empty_state(&telemetry));
 

crates/clock/src/clock.rs

@@ -9,6 +9,8 @@ use std::{
 
 pub use system_clock::*;
 
+pub const LOCAL_BRANCH_REPLICA_ID: u16 = u16::MAX;
+
 /// A unique identifier for each distributed node.
 pub type ReplicaId = u16;
 
@@ -25,7 +27,10 @@ pub struct Lamport {
 
 /// A [vector clock](https://en.wikipedia.org/wiki/Vector_clock).
 #[derive(Clone, Default, Hash, Eq, PartialEq)]
-pub struct Global(SmallVec<[u32; 8]>);
+pub struct Global {
+    values: SmallVec<[u32; 8]>,
+    local_branch_value: u32,
+}
 
 impl Global {
     pub fn new() -> Self {
@@ -33,41 +38,51 @@ impl Global {
     }
 
     pub fn get(&self, replica_id: ReplicaId) -> Seq {
-        self.0.get(replica_id as usize).copied().unwrap_or(0) as Seq
+        if replica_id == LOCAL_BRANCH_REPLICA_ID {
+            self.local_branch_value
+        } else {
+            self.values.get(replica_id as usize).copied().unwrap_or(0) as Seq
+        }
     }
 
     pub fn observe(&mut self, timestamp: Lamport) {
         if timestamp.value > 0 {
-            let new_len = timestamp.replica_id as usize + 1;
-            if new_len > self.0.len() {
-                self.0.resize(new_len, 0);
-            }
+            if timestamp.replica_id == LOCAL_BRANCH_REPLICA_ID {
+                self.local_branch_value = cmp::max(self.local_branch_value, timestamp.value);
+            } else {
+                let new_len = timestamp.replica_id as usize + 1;
+                if new_len > self.values.len() {
+                    self.values.resize(new_len, 0);
+                }
 
-            let entry = &mut self.0[timestamp.replica_id as usize];
-            *entry = cmp::max(*entry, timestamp.value);
+                let entry = &mut self.values[timestamp.replica_id as usize];
+                *entry = cmp::max(*entry, timestamp.value);
+            }
         }
     }
 
     pub fn join(&mut self, other: &Self) {
-        if other.0.len() > self.0.len() {
-            self.0.resize(other.0.len(), 0);
+        if other.values.len() > self.values.len() {
+            self.values.resize(other.values.len(), 0);
         }
 
-        for (left, right) in self.0.iter_mut().zip(&other.0) {
+        for (left, right) in self.values.iter_mut().zip(&other.values) {
             *left = cmp::max(*left, *right);
         }
+
+        self.local_branch_value = cmp::max(self.local_branch_value, other.local_branch_value);
     }
 
     pub fn meet(&mut self, other: &Self) {
-        if other.0.len() > self.0.len() {
-            self.0.resize(other.0.len(), 0);
+        if other.values.len() > self.values.len() {
+            self.values.resize(other.values.len(), 0);
         }
 
         let mut new_len = 0;
         for (ix, (left, right)) in self
-            .0
+            .values
             .iter_mut()
-            .zip(other.0.iter().chain(iter::repeat(&0)))
+            .zip(other.values.iter().chain(iter::repeat(&0)))
             .enumerate()
         {
             if *left == 0 {
@@ -80,7 +95,8 @@ impl Global {
                 new_len = ix + 1;
             }
         }
-        self.0.resize(new_len, 0);
+        self.values.resize(new_len, 0);
+        self.local_branch_value = cmp::min(self.local_branch_value, other.local_branch_value);
     }
 
     pub fn observed(&self, timestamp: Lamport) -> bool {
@@ -88,34 +104,44 @@ impl Global {
     }
 
     pub fn observed_any(&self, other: &Self) -> bool {
-        self.0
+        self.values
             .iter()
-            .zip(other.0.iter())
+            .zip(other.values.iter())
             .any(|(left, right)| *right > 0 && left >= right)
+            || (other.local_branch_value > 0 && self.local_branch_value >= other.local_branch_value)
     }
 
     pub fn observed_all(&self, other: &Self) -> bool {
-        let mut rhs = other.0.iter();
-        self.0.iter().all(|left| match rhs.next() {
+        let mut rhs = other.values.iter();
+        self.values.iter().all(|left| match rhs.next() {
             Some(right) => left >= right,
             None => true,
         }) && rhs.next().is_none()
+            && self.local_branch_value >= other.local_branch_value
     }
 
     pub fn changed_since(&self, other: &Self) -> bool {
-        self.0.len() > other.0.len()
+        self.values.len() > other.values.len()
             || self
-                .0
+                .values
                 .iter()
-                .zip(other.0.iter())
+                .zip(other.values.iter())
                 .any(|(left, right)| left > right)
+            || self.local_branch_value > other.local_branch_value
     }
 
     pub fn iter(&self) -> impl Iterator<Item = Lamport> + '_ {
-        self.0.iter().enumerate().map(|(replica_id, seq)| Lamport {
-            replica_id: replica_id as ReplicaId,
-            value: *seq,
-        })
+        self.values
+            .iter()
+            .enumerate()
+            .map(|(replica_id, seq)| Lamport {
+                replica_id: replica_id as ReplicaId,
+                value: *seq,
+            })
+            .chain((self.local_branch_value > 0).then_some(Lamport {
+                replica_id: LOCAL_BRANCH_REPLICA_ID,
+                value: self.local_branch_value,
+            }))
     }
 }
 
@@ -192,6 +218,9 @@ impl fmt::Debug for Global {
             }
             write!(f, "{}: {}", timestamp.replica_id, timestamp.value)?;
         }
+        if self.local_branch_value > 0 {
+            write!(f, "<branch>: {}", self.local_branch_value)?;
+        }
         write!(f, "}}")
     }
 }

crates/collab/Cargo.toml

@@ -37,6 +37,7 @@ futures.workspace = true
 google_ai.workspace = true
 hex.workspace = true
 http_client.workspace = true
+isahc_http_client.workspace = true
 jsonwebtoken.workspace = true
 live_kit_server.workspace = true
 log.workspace = true

crates/collab/k8s/collab.template.yml

@@ -154,11 +154,13 @@ spec:
                 secretKeyRef:
                   name: runpod
                   key: api_key
+                  optional: true
             - name: RUNPOD_API_SUMMARY_URL
               valueFrom:
                 secretKeyRef:
                   name: runpod
                   key: summary
+                  optional: true
             - name: BLOB_STORE_ACCESS_KEY
               valueFrom:
                 secretKeyRef:

crates/collab/src/api/events.rs

@@ -18,8 +18,8 @@ use sha2::{Digest, Sha256};
 use std::sync::{Arc, OnceLock};
 use telemetry_events::{
     ActionEvent, AppEvent, AssistantEvent, CallEvent, CpuEvent, EditEvent, EditorEvent, Event,
-    EventRequestBody, EventWrapper, ExtensionEvent, InlineCompletionEvent, MemoryEvent, ReplEvent,
-    SettingEvent,
+    EventRequestBody, EventWrapper, ExtensionEvent, InlineCompletionEvent, MemoryEvent, Panic,
+    ReplEvent, SettingEvent,
 };
 use uuid::Uuid;
 
@@ -149,7 +149,8 @@ pub async fn post_crash(
         installation_id = %installation_id,
         description = %description,
         backtrace = %summary,
-        "crash report");
+        "crash report"
+    );
 
     if let Some(slack_panics_webhook) = app.config.slack_panics_webhook.clone() {
         let payload = slack::WebhookBody::new(|w| {
@@ -295,10 +296,11 @@ pub async fn post_panic(
         version = %panic.app_version,
         os_name = %panic.os_name,
         os_version = %panic.os_version.clone().unwrap_or_default(),
-        installation_id = %panic.installation_id.unwrap_or_default(),
+        installation_id = %panic.installation_id.clone().unwrap_or_default(),
         description = %panic.payload,
         backtrace = %panic.backtrace.join("\n"),
-        "panic report");
+        "panic report"
+    );
 
     let backtrace = if panic.backtrace.len() > 25 {
         let total = panic.backtrace.len();
@@ -316,6 +318,11 @@ pub async fn post_panic(
     } else {
         panic.backtrace.join("\n")
     };
+
+    if !report_to_slack(&panic) {
+        return Ok(());
+    }
+
     let backtrace_with_summary = panic.payload + "\n" + &backtrace;
 
     if let Some(slack_panics_webhook) = app.config.slack_panics_webhook.clone() {
@@ -356,6 +363,23 @@ pub async fn post_panic(
     Ok(())
 }
 
+fn report_to_slack(panic: &Panic) -> bool {
+    if panic.os_name == "Linux" {
+        if panic.payload.contains("ERROR_SURFACE_LOST_KHR") {
+            return false;
+        }
+
+        if panic
+            .payload
+            .contains("GPU has crashed, and no debug information is available")
+        {
+            return false;
+        }
+    }
+
+    true
+}
+
 pub async fn post_events(
     Extension(app): Extension<Arc<AppState>>,
     TypedHeader(ZedChecksumHeader(checksum)): TypedHeader<ZedChecksumHeader>,
@@ -627,7 +651,9 @@ where
 
 #[derive(Serialize, Debug, clickhouse::Row)]
 pub struct EditorEventRow {
+    system_id: String,
     installation_id: String,
+    session_id: Option<String>,
     metrics_id: String,
     operation: String,
     app_version: String,
@@ -647,7 +673,6 @@ pub struct EditorEventRow {
     historical_event: bool,
     architecture: String,
     is_staff: Option<bool>,
-    session_id: Option<String>,
     major: Option<i32>,
     minor: Option<i32>,
     patch: Option<i32>,
@@ -677,9 +702,10 @@ impl EditorEventRow {
             os_name: body.os_name.clone(),
             os_version: body.os_version.clone().unwrap_or_default(),
             architecture: body.architecture.clone(),
+            system_id: body.system_id.clone().unwrap_or_default(),
             installation_id: body.installation_id.clone().unwrap_or_default(),
-            metrics_id: body.metrics_id.clone().unwrap_or_default(),
             session_id: body.session_id.clone(),
+            metrics_id: body.metrics_id.clone().unwrap_or_default(),
             is_staff: body.is_staff,
             time: time.timestamp_millis(),
             operation: event.operation,
@@ -699,6 +725,7 @@ impl EditorEventRow {
 #[derive(Serialize, Debug, clickhouse::Row)]
 pub struct InlineCompletionEventRow {
     installation_id: String,
+    session_id: Option<String>,
     provider: String,
     suggestion_accepted: bool,
     app_version: String,
@@ -713,7 +740,6 @@ pub struct InlineCompletionEventRow {
     city: String,
     time: i64,
     is_staff: Option<bool>,
-    session_id: Option<String>,
     major: Option<i32>,
     minor: Option<i32>,
     patch: Option<i32>,
@@ -834,6 +860,7 @@ pub struct AssistantEventRow {
     // AssistantEventRow
     conversation_id: String,
     kind: String,
+    phase: String,
     model: String,
     response_latency_in_ms: Option<i64>,
     error_message: Option<String>,
@@ -866,6 +893,7 @@ impl AssistantEventRow {
             time: time.timestamp_millis(),
             conversation_id: event.conversation_id.unwrap_or_default(),
             kind: event.kind.to_string(),
+            phase: event.phase.to_string(),
             model: event.model,
             response_latency_in_ms: event
                 .response_latency
@@ -878,6 +906,7 @@ impl AssistantEventRow {
 #[derive(Debug, clickhouse::Row, Serialize)]
 pub struct CpuEventRow {
     installation_id: Option<String>,
+    session_id: Option<String>,
     is_staff: Option<bool>,
     usage_as_percentage: f32,
     core_count: u32,
@@ -886,7 +915,6 @@ pub struct CpuEventRow {
     os_name: String,
     os_version: String,
     time: i64,
-    session_id: Option<String>,
     // pub normalized_cpu_usage: f64, MATERIALIZED
     major: Option<i32>,
     minor: Option<i32>,

crates/collab/src/db/ids.rs

@@ -104,7 +104,7 @@ pub enum ChannelRole {
     /// Admin can read/write and change permissions.
     #[sea_orm(string_value = "admin")]
     Admin,
-    /// Member can read/write, but not change pemissions.
+    /// Member can read/write, but not change permissions.
     #[sea_orm(string_value = "member")]
     #[default]
     Member,

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

@@ -689,9 +689,7 @@ impl Database {
         }
 
         let mut text_buffer = text::Buffer::new(0, text::BufferId::new(1).unwrap(), base_text);
-        text_buffer
-            .apply_ops(operations.into_iter().filter_map(operation_from_wire))
-            .unwrap();
+        text_buffer.apply_ops(operations.into_iter().filter_map(operation_from_wire));
 
         let base_text = text_buffer.text();
         let epoch = buffer.epoch + 1;

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

@@ -30,6 +30,7 @@ impl Database {
         room_id: RoomId,
         connection: ConnectionId,
         worktrees: &[proto::WorktreeMetadata],
+        is_ssh_project: bool,
         dev_server_project_id: Option<DevServerProjectId>,
     ) -> Result<TransactionGuard<(ProjectId, proto::Room)>> {
         self.room_transaction(room_id, |tx| async move {
@@ -121,12 +122,14 @@ impl Database {
                 .await?;
             }
 
+            let replica_id = if is_ssh_project { 1 } else { 0 };
+
             project_collaborator::ActiveModel {
                 project_id: ActiveValue::set(project.id),
                 connection_id: ActiveValue::set(connection.id as i32),
                 connection_server_id: ActiveValue::set(ServerId(connection.owner_id as i32)),
                 user_id: ActiveValue::set(participant.user_id),
-                replica_id: ActiveValue::set(ReplicaId(0)),
+                replica_id: ActiveValue::set(ReplicaId(replica_id)),
                 is_host: ActiveValue::set(true),
                 ..Default::default()
             }

crates/collab/src/db/tests/buffer_tests.rs

@@ -96,16 +96,14 @@ async fn test_channel_buffers(db: &Arc<Database>) {
         text::BufferId::new(1).unwrap(),
         buffer_response_b.base_text,
     );
-    buffer_b
-        .apply_ops(buffer_response_b.operations.into_iter().map(|operation| {
-            let operation = proto::deserialize_operation(operation).unwrap();
-            if let language::Operation::Buffer(operation) = operation {
-                operation
-            } else {
-                unreachable!()
-            }
-        }))
-        .unwrap();
+    buffer_b.apply_ops(buffer_response_b.operations.into_iter().map(|operation| {
+        let operation = proto::deserialize_operation(operation).unwrap();
+        if let language::Operation::Buffer(operation) = operation {
+            operation
+        } else {
+            unreachable!()
+        }
+    }));
 
     assert_eq!(buffer_b.text(), "hello, cruel world");
 

crates/collab/src/db/tests/db_tests.rs

@@ -540,18 +540,18 @@ async fn test_project_count(db: &Arc<Database>) {
         .unwrap();
     assert_eq!(db.project_count_excluding_admins().await.unwrap(), 0);
 
-    db.share_project(room_id, ConnectionId { owner_id, id: 1 }, &[], None)
+    db.share_project(room_id, ConnectionId { owner_id, id: 1 }, &[], false, None)
         .await
         .unwrap();
     assert_eq!(db.project_count_excluding_admins().await.unwrap(), 1);
 
-    db.share_project(room_id, ConnectionId { owner_id, id: 1 }, &[], None)
+    db.share_project(room_id, ConnectionId { owner_id, id: 1 }, &[], false, None)
         .await
         .unwrap();
     assert_eq!(db.project_count_excluding_admins().await.unwrap(), 2);
 
     // Projects shared by admins aren't counted.
-    db.share_project(room_id, ConnectionId { owner_id, id: 0 }, &[], None)
+    db.share_project(room_id, ConnectionId { owner_id, id: 0 }, &[], false, None)
         .await
         .unwrap();
     assert_eq!(db.project_count_excluding_admins().await.unwrap(), 2);

crates/collab/src/llm.rs

@@ -22,7 +22,7 @@ use chrono::{DateTime, Duration, Utc};
 use collections::HashMap;
 use db::{usage_measure::UsageMeasure, ActiveUserCount, LlmDatabase};
 use futures::{Stream, StreamExt as _};
-use http_client::IsahcHttpClient;
+use isahc_http_client::IsahcHttpClient;
 use rpc::ListModelsResponse;
 use rpc::{
     proto::Plan, LanguageModelProvider, PerformCompletionParams, EXPIRED_LLM_TOKEN_HEADER_NAME,
@@ -72,6 +72,7 @@ impl LlmState {
         let http_client = IsahcHttpClient::builder()
             .default_header("User-Agent", user_agent)
             .build()
+            .map(IsahcHttpClient::from)
             .context("failed to construct http client")?;
 
         let this = Self {

crates/collab/src/rpc.rs

@@ -35,6 +35,8 @@ use chrono::Utc;
 use collections::{HashMap, HashSet};
 pub use connection_pool::{ConnectionPool, ZedVersion};
 use core::fmt::{self, Debug, Formatter};
+use http_client::HttpClient;
+use isahc_http_client::IsahcHttpClient;
 use open_ai::{OpenAiEmbeddingModel, OPEN_AI_API_URL};
 use sha2::Digest;
 use supermaven_api::{CreateExternalUserRequest, SupermavenAdminApi};
@@ -45,7 +47,6 @@ use futures::{
     stream::FuturesUnordered,
     FutureExt, SinkExt, StreamExt, TryStreamExt,
 };
-use http_client::IsahcHttpClient;
 use prometheus::{register_int_gauge, IntGauge};
 use rpc::{
     proto::{
@@ -139,7 +140,7 @@ struct Session {
     connection_pool: Arc<parking_lot::Mutex<ConnectionPool>>,
     app_state: Arc<AppState>,
     supermaven_client: Option<Arc<SupermavenAdminApi>>,
-    http_client: Arc<IsahcHttpClient>,
+    http_client: Arc<dyn HttpClient>,
     /// The GeoIP country code for the user.
     #[allow(unused)]
     geoip_country_code: Option<String>,
@@ -957,7 +958,7 @@ impl Server {
 
             let user_agent = format!("Zed Server/{}", env!("CARGO_PKG_VERSION"));
             let http_client = match IsahcHttpClient::builder().default_header("User-Agent", user_agent).build() {
-                Ok(http_client) => Arc::new(http_client),
+                Ok(http_client) => Arc::new(IsahcHttpClient::from(http_client)),
                 Err(error) => {
                     tracing::error!(?error, "failed to create HTTP client");
                     return;
@@ -1996,6 +1997,7 @@ async fn share_project(
             RoomId::from_proto(request.room_id),
             session.connection_id,
             &request.worktrees,
+            request.is_ssh_project,
             request
                 .dev_server_project_id
                 .map(DevServerProjectId::from_proto),

crates/collab/src/tests.rs

@@ -63,6 +63,6 @@ fn rust_lang() -> Arc<Language> {
             },
             ..Default::default()
         },
-        Some(tree_sitter_rust::language()),
+        Some(tree_sitter_rust::LANGUAGE.into()),
     ))
 }

crates/collab/src/tests/channel_buffer_tests.rs

@@ -297,7 +297,7 @@ fn assert_remote_selections(
     cx: &mut ViewContext<Editor>,
 ) {
     let snapshot = editor.snapshot(cx);
-    let range = Anchor::min()..Anchor::max();
+    let range = Anchor::Start..Anchor::End;
     let remote_selections = snapshot
         .remote_selections_in_range(&range, editor.collaboration_hub().unwrap(), cx)
         .map(|s| {

crates/collab/src/tests/editor_tests.rs

@@ -284,7 +284,7 @@ async fn test_collaborating_with_completion(cx_a: &mut TestAppContext, cx_b: &mu
     let active_call_a = cx_a.read(ActiveCall::global);
 
     client_a.language_registry().add(rust_lang());
-    let mut fake_language_servers = client_a.language_registry().register_fake_lsp_adapter(
+    let mut fake_language_servers = client_a.language_registry().register_fake_lsp(
         "Rust",
         FakeLspAdapter {
             capabilities: lsp::ServerCapabilities {
@@ -552,7 +552,7 @@ async fn test_collaborating_with_code_actions(
     client_a.language_registry().add(rust_lang());
     let mut fake_language_servers = client_a
         .language_registry()
-        .register_fake_lsp_adapter("Rust", FakeLspAdapter::default());
+        .register_fake_lsp("Rust", FakeLspAdapter::default());
 
     client_a
         .fs()
@@ -757,7 +757,7 @@ async fn test_collaborating_with_renames(cx_a: &mut TestAppContext, cx_b: &mut T
 
     // Set up a fake language server.
     client_a.language_registry().add(rust_lang());
-    let mut fake_language_servers = client_a.language_registry().register_fake_lsp_adapter(
+    let mut fake_language_servers = client_a.language_registry().register_fake_lsp(
         "Rust",
         FakeLspAdapter {
             capabilities: lsp::ServerCapabilities {
@@ -982,7 +982,7 @@ async fn test_language_server_statuses(cx_a: &mut TestAppContext, cx_b: &mut Tes
     cx_b.update(editor::init);
 
     client_a.language_registry().add(rust_lang());
-    let mut fake_language_servers = client_a.language_registry().register_fake_lsp_adapter(
+    let mut fake_language_servers = client_a.language_registry().register_fake_lsp(
         "Rust",
         FakeLspAdapter {
             name: "the-language-server",
@@ -1268,7 +1268,7 @@ async fn test_on_input_format_from_host_to_guest(
     let active_call_a = cx_a.read(ActiveCall::global);
 
     client_a.language_registry().add(rust_lang());
-    let mut fake_language_servers = client_a.language_registry().register_fake_lsp_adapter(
+    let mut fake_language_servers = client_a.language_registry().register_fake_lsp(
         "Rust",
         FakeLspAdapter {
             capabilities: lsp::ServerCapabilities {
@@ -1388,7 +1388,7 @@ async fn test_on_input_format_from_guest_to_host(
     let active_call_a = cx_a.read(ActiveCall::global);
 
     client_a.language_registry().add(rust_lang());
-    let mut fake_language_servers = client_a.language_registry().register_fake_lsp_adapter(
+    let mut fake_language_servers = client_a.language_registry().register_fake_lsp(
         "Rust",
         FakeLspAdapter {
             capabilities: lsp::ServerCapabilities {
@@ -1524,6 +1524,7 @@ async fn test_mutual_editor_inlay_hint_cache_update(
                     show_type_hints: true,
                     show_parameter_hints: false,
                     show_other_hints: true,
+                    show_background: false,
                 })
             });
         });
@@ -1538,6 +1539,7 @@ async fn test_mutual_editor_inlay_hint_cache_update(
                     show_type_hints: true,
                     show_parameter_hints: false,
                     show_other_hints: true,
+                    show_background: false,
                 })
             });
         });
@@ -1545,7 +1547,7 @@ async fn test_mutual_editor_inlay_hint_cache_update(
 
     client_a.language_registry().add(rust_lang());
     client_b.language_registry().add(rust_lang());
-    let mut fake_language_servers = client_a.language_registry().register_fake_lsp_adapter(
+    let mut fake_language_servers = client_a.language_registry().register_fake_lsp(
         "Rust",
         FakeLspAdapter {
             capabilities: lsp::ServerCapabilities {
@@ -1786,6 +1788,7 @@ async fn test_inlay_hint_refresh_is_forwarded(
                     show_type_hints: false,
                     show_parameter_hints: false,
                     show_other_hints: false,
+                    show_background: false,
                 })
             });
         });
@@ -1800,6 +1803,7 @@ async fn test_inlay_hint_refresh_is_forwarded(
                     show_type_hints: true,
                     show_parameter_hints: true,
                     show_other_hints: true,
+                    show_background: false,
                 })
             });
         });
@@ -1807,7 +1811,7 @@ async fn test_inlay_hint_refresh_is_forwarded(
 
     client_a.language_registry().add(rust_lang());
     client_b.language_registry().add(rust_lang());
-    let mut fake_language_servers = client_a.language_registry().register_fake_lsp_adapter(
+    let mut fake_language_servers = client_a.language_registry().register_fake_lsp(
         "Rust",
         FakeLspAdapter {
             capabilities: lsp::ServerCapabilities {

crates/collab/src/tests/following_tests.rs

@@ -289,7 +289,7 @@ async fn test_basic_following(
                 .get_open_buffer(&(worktree_id, "2.txt").into(), cx)
                 .unwrap()
         });
-        let mut result = MultiBuffer::new(0, Capability::ReadWrite);
+        let mut result = MultiBuffer::new(Capability::ReadWrite);
         result.push_excerpts(
             buffer_a1,
             [ExcerptRange {

crates/collab/src/tests/integration_tests.rs

@@ -2273,7 +2273,7 @@ async fn test_propagate_saves_and_fs_changes(
             },
             ..Default::default()
         },
-        Some(tree_sitter_rust::language()),
+        Some(tree_sitter_rust::LANGUAGE.into()),
     ));
     let javascript = Arc::new(Language::new(
         LanguageConfig {
@@ -2284,7 +2284,7 @@ async fn test_propagate_saves_and_fs_changes(
             },
             ..Default::default()
         },
-        Some(tree_sitter_rust::language()),
+        Some(tree_sitter_rust::LANGUAGE.into()),
     ));
     for client in [&client_a, &client_b, &client_c] {
         client.language_registry().add(rust.clone());
@@ -3855,11 +3855,11 @@ async fn test_collaborating_with_diagnostics(
             },
             ..Default::default()
         },
-        Some(tree_sitter_rust::language()),
+        Some(tree_sitter_rust::LANGUAGE.into()),
     )));
     let mut fake_language_servers = client_a
         .language_registry()
-        .register_fake_lsp_adapter("Rust", Default::default());
+        .register_fake_lsp("Rust", Default::default());
 
     // Share a project as client A
     client_a
@@ -4126,7 +4126,7 @@ async fn test_collaborating_with_lsp_progress_updates_and_diagnostics_ordering(
         .await;
 
     client_a.language_registry().add(rust_lang());
-    let mut fake_language_servers = client_a.language_registry().register_fake_lsp_adapter(
+    let mut fake_language_servers = client_a.language_registry().register_fake_lsp(
         "Rust",
         FakeLspAdapter {
             disk_based_diagnostics_progress_token: Some("the-disk-based-token".into()),
@@ -4349,7 +4349,7 @@ async fn test_formatting_buffer(
     client_a.language_registry().add(rust_lang());
     let mut fake_language_servers = client_a
         .language_registry()
-        .register_fake_lsp_adapter("Rust", FakeLspAdapter::default());
+        .register_fake_lsp("Rust", FakeLspAdapter::default());
 
     // Here we insert a fake tree with a directory that exists on disk. This is needed
     // because later we'll invoke a command, which requires passing a working directory
@@ -4458,9 +4458,9 @@ async fn test_prettier_formatting_buffer(
             },
             ..Default::default()
         },
-        Some(tree_sitter_rust::language()),
+        Some(tree_sitter_rust::LANGUAGE.into()),
     )));
-    let mut fake_language_servers = client_a.language_registry().register_fake_lsp_adapter(
+    let mut fake_language_servers = client_a.language_registry().register_fake_lsp(
         "TypeScript",
         FakeLspAdapter {
             prettier_plugins: vec![test_plugin],
@@ -4576,7 +4576,7 @@ async fn test_definition(
 
     let mut fake_language_servers = client_a
         .language_registry()
-        .register_fake_lsp_adapter("Rust", Default::default());
+        .register_fake_lsp("Rust", Default::default());
     client_a.language_registry().add(rust_lang());
 
     client_a
@@ -4712,7 +4712,7 @@ async fn test_references(
     let active_call_a = cx_a.read(ActiveCall::global);
 
     client_a.language_registry().add(rust_lang());
-    let mut fake_language_servers = client_a.language_registry().register_fake_lsp_adapter(
+    let mut fake_language_servers = client_a.language_registry().register_fake_lsp(
         "Rust",
         FakeLspAdapter {
             name: "my-fake-lsp-adapter",
@@ -4983,7 +4983,7 @@ async fn test_document_highlights(
 
     let mut fake_language_servers = client_a
         .language_registry()
-        .register_fake_lsp_adapter("Rust", Default::default());
+        .register_fake_lsp("Rust", Default::default());
     client_a.language_registry().add(rust_lang());
 
     let (project_a, worktree_id) = client_a.build_local_project("/root-1", cx_a).await;
@@ -5079,28 +5079,30 @@ async fn test_lsp_hover(
 
     client_a.language_registry().add(rust_lang());
     let language_server_names = ["rust-analyzer", "CrabLang-ls"];
-    let mut fake_language_servers = client_a.language_registry().register_fake_lsp_adapter(
-        "Rust",
-        FakeLspAdapter {
-            name: "rust-analyzer",
-            capabilities: lsp::ServerCapabilities {
-                hover_provider: Some(lsp::HoverProviderCapability::Simple(true)),
-                ..lsp::ServerCapabilities::default()
+    let mut language_servers = [
+        client_a.language_registry().register_fake_lsp(
+            "Rust",
+            FakeLspAdapter {
+                name: "rust-analyzer",
+                capabilities: lsp::ServerCapabilities {
+                    hover_provider: Some(lsp::HoverProviderCapability::Simple(true)),
+                    ..lsp::ServerCapabilities::default()
+                },
+                ..FakeLspAdapter::default()
             },
-            ..FakeLspAdapter::default()
-        },
-    );
-    let _other_server = client_a.language_registry().register_fake_lsp_adapter(
-        "Rust",
-        FakeLspAdapter {
-            name: "CrabLang-ls",
-            capabilities: lsp::ServerCapabilities {
-                hover_provider: Some(lsp::HoverProviderCapability::Simple(true)),
-                ..lsp::ServerCapabilities::default()
+        ),
+        client_a.language_registry().register_fake_lsp(
+            "Rust",
+            FakeLspAdapter {
+                name: "CrabLang-ls",
+                capabilities: lsp::ServerCapabilities {
+                    hover_provider: Some(lsp::HoverProviderCapability::Simple(true)),
+                    ..lsp::ServerCapabilities::default()
+                },
+                ..FakeLspAdapter::default()
             },
-            ..FakeLspAdapter::default()
-        },
-    );
+        ),
+    ];
 
     let (project_a, worktree_id) = client_a.build_local_project("/root-1", cx_a).await;
     let project_id = active_call_a
@@ -5115,7 +5117,7 @@ async fn test_lsp_hover(
 
     let mut servers_with_hover_requests = HashMap::default();
     for i in 0..language_server_names.len() {
-        let new_server = fake_language_servers.next().await.unwrap_or_else(|| {
+        let new_server = language_servers[i].next().await.unwrap_or_else(|| {
             panic!(
                 "Failed to get language server #{i} with name {}",
                 &language_server_names[i]
@@ -5260,7 +5262,7 @@ async fn test_project_symbols(
     client_a.language_registry().add(rust_lang());
     let mut fake_language_servers = client_a
         .language_registry()
-        .register_fake_lsp_adapter("Rust", Default::default());
+        .register_fake_lsp("Rust", Default::default());
 
     client_a
         .fs()
@@ -5362,7 +5364,7 @@ async fn test_open_buffer_while_getting_definition_pointing_to_it(
     client_a.language_registry().add(rust_lang());
     let mut fake_language_servers = client_a
         .language_registry()
-        .register_fake_lsp_adapter("Rust", Default::default());
+        .register_fake_lsp("Rust", Default::default());
 
     client_a
         .fs()

crates/collab/src/tests/random_project_collaboration_tests.rs

@@ -1047,7 +1047,7 @@ impl RandomizedTest for ProjectCollaborationTest {
             },
             None,
         )));
-        client.language_registry().register_fake_lsp_adapter(
+        client.language_registry().register_fake_lsp(
             "Rust",
             FakeLspAdapter {
                 name: "the-fake-language-server",

crates/collab/src/tests/remote_editing_collaboration_tests.rs

@@ -53,6 +53,7 @@ async fn test_sharing_an_ssh_remote_project(
     let (project_a, worktree_id) = client_a
         .build_ssh_project("/code/project1", client_ssh, cx_a)
         .await;
+    executor.run_until_parked();
 
     // User A shares the remote project.
     let active_call_a = cx_a.read(ActiveCall::global);
@@ -102,7 +103,7 @@ async fn test_sharing_an_ssh_remote_project(
             all_language_settings(file, cx)
                 .language(Some(&("Rust".into())))
                 .language_servers,
-            ["override-rust-analyzer".into()]
+            ["override-rust-analyzer".to_string()]
         )
     });
 

crates/collab_ui/src/chat_panel/message_editor.rs

@@ -228,10 +228,10 @@ impl MessageEditor {
     fn on_buffer_event(
         &mut self,
         buffer: Model<Buffer>,
-        event: &language::Event,
+        event: &language::BufferEvent,
         cx: &mut ViewContext<Self>,
     ) {
-        if let language::Event::Reparsed | language::Event::Edited = event {
+        if let language::BufferEvent::Reparsed | language::BufferEvent::Edited = event {
             let buffer = buffer.read(cx).snapshot();
             self.mentions_task = Some(cx.spawn(|this, cx| async move {
                 cx.background_executor()

crates/context_servers/Cargo.toml

@@ -14,6 +14,7 @@ path = "src/context_servers.rs"
 [dependencies]
 anyhow.workspace = true
 collections.workspace = true
+command_palette_hooks.workspace = true
 futures.workspace = true
 gpui.workspace = true
 log.workspace = true

crates/context_servers/src/context_servers.rs

@@ -12,6 +12,9 @@ pub use registry::*;
 
 actions!(context_servers, [Restart]);
 
+/// The namespace for the context servers actions.
+const CONTEXT_SERVERS_NAMESPACE: &'static str = "context_servers";
+
 pub fn init(cx: &mut AppContext) {
     log::info!("initializing context server client");
     manager::init(cx);

crates/context_servers/src/manager.rs

@@ -15,6 +15,7 @@
 //! and react to changes in settings.
 
 use collections::{HashMap, HashSet};
+use command_palette_hooks::CommandPaletteFilter;
 use gpui::{AppContext, AsyncAppContext, Context, EventEmitter, Global, Model, ModelContext, Task};
 use log;
 use parking_lot::RwLock;
@@ -24,6 +25,7 @@ use settings::{Settings, SettingsSources, SettingsStore};
 use std::path::Path;
 use std::sync::Arc;
 
+use crate::CONTEXT_SERVERS_NAMESPACE;
 use crate::{
     client::{self, Client},
     types,
@@ -148,26 +150,28 @@ impl ContextServerManager {
         cx: &mut ModelContext<Self>,
     ) -> Task<anyhow::Result<()>> {
         let server_id = config.id.clone();
-        let server_id2 = config.id.clone();
 
         if self.servers.contains_key(&server_id) || self.pending_servers.contains(&server_id) {
             return Task::ready(Ok(()));
         }
 
-        let task = cx.spawn(|this, mut cx| async move {
-            let server = Arc::new(ContextServer::new(config));
-            server.start(&cx).await?;
-            this.update(&mut cx, |this, cx| {
-                this.servers.insert(server_id.clone(), server);
-                this.pending_servers.remove(&server_id);
-                cx.emit(Event::ServerStarted {
-                    server_id: server_id.clone(),
-                });
-            })?;
-            Ok(())
-        });
+        let task = {
+            let server_id = server_id.clone();
+            cx.spawn(|this, mut cx| async move {
+                let server = Arc::new(ContextServer::new(config));
+                server.start(&cx).await?;
+                this.update(&mut cx, |this, cx| {
+                    this.servers.insert(server_id.clone(), server);
+                    this.pending_servers.remove(&server_id);
+                    cx.emit(Event::ServerStarted {
+                        server_id: server_id.clone(),
+                    });
+                })?;
+                Ok(())
+            })
+        };
 
-        self.pending_servers.insert(server_id2);
+        self.pending_servers.insert(server_id);
         task
     }
 
@@ -243,15 +247,20 @@ impl GlobalContextServerManager {
 pub fn init(cx: &mut AppContext) {
     ContextServerSettings::register(cx);
     GlobalContextServerManager::register(cx);
+
+    CommandPaletteFilter::update_global(cx, |filter, _cx| {
+        filter.hide_namespace(CONTEXT_SERVERS_NAMESPACE);
+    });
+
     cx.observe_global::<SettingsStore>(|cx| {
         let manager = ContextServerManager::global(cx);
         cx.update_model(&manager, |manager, cx| {
             let settings = ContextServerSettings::get_global(cx);
-            let current_servers: HashMap<String, ServerConfig> = manager
+            let current_servers = manager
                 .servers()
                 .into_iter()
                 .map(|server| (server.id.clone(), server.config.clone()))
-                .collect();
+                .collect::<HashMap<_, _>>();
 
             let new_servers = settings
                 .servers
@@ -279,6 +288,15 @@ pub fn init(cx: &mut AppContext) {
             for id in servers_to_remove {
                 manager.remove_server(&id, cx).detach_and_log_err(cx);
             }
+
+            let has_any_context_servers = !manager.servers().is_empty();
+            CommandPaletteFilter::update_global(cx, |filter, _cx| {
+                if has_any_context_servers {
+                    filter.show_namespace(CONTEXT_SERVERS_NAMESPACE);
+                } else {
+                    filter.hide_namespace(CONTEXT_SERVERS_NAMESPACE);
+                }
+            });
         })
     })
     .detach();

crates/context_servers/src/types.rs

@@ -239,7 +239,6 @@ pub struct Resource {
 pub struct ResourceContent {
     pub uri: Url,
     pub mime_type: Option<String>,
-    pub content_type: String,
     pub text: Option<String>,
     pub data: Option<String>,
 }

crates/copilot/src/copilot.rs

@@ -691,17 +691,17 @@ impl Copilot {
     fn handle_buffer_event(
         &mut self,
         buffer: Model<Buffer>,
-        event: &language::Event,
+        event: &language::BufferEvent,
         cx: &mut ModelContext<Self>,
     ) -> Result<()> {
         if let Ok(server) = self.server.as_running() {
             if let Some(registered_buffer) = server.registered_buffers.get_mut(&buffer.entity_id())
             {
                 match event {
-                    language::Event::Edited => {
+                    language::BufferEvent::Edited => {
                         drop(registered_buffer.report_changes(&buffer, cx));
                     }
-                    language::Event::Saved => {
+                    language::BufferEvent::Saved => {
                         server
                             .lsp
                             .notify::<lsp::notification::DidSaveTextDocument>(
@@ -713,7 +713,8 @@ impl Copilot {
                                 },
                             )?;
                     }
-                    language::Event::FileHandleChanged | language::Event::LanguageChanged => {
+                    language::BufferEvent::FileHandleChanged
+                    | language::BufferEvent::LanguageChanged => {
                         let new_language_id = id_for_language(buffer.read(cx).language());
                         let new_uri = uri_for_buffer(&buffer, cx);
                         if new_uri != registered_buffer.uri

crates/copilot/src/copilot_completion_provider.rs

@@ -1,14 +1,14 @@
 use crate::{Completion, Copilot};
 use anyhow::Result;
 use client::telemetry::Telemetry;
-use editor::{Direction, InlineCompletionProvider};
+use editor::{CompletionProposal, Direction, InlayProposal, InlineCompletionProvider};
 use gpui::{AppContext, EntityId, Model, ModelContext, Task};
 use language::{
     language_settings::{all_language_settings, AllLanguageSettings},
     Buffer, OffsetRangeExt, ToOffset,
 };
 use settings::Settings;
-use std::{ops::Range, path::Path, sync::Arc, time::Duration};
+use std::{path::Path, sync::Arc, time::Duration};
 
 pub const COPILOT_DEBOUNCE_TIMEOUT: Duration = Duration::from_millis(75);
 
@@ -237,7 +237,7 @@ impl InlineCompletionProvider for CopilotCompletionProvider {
         buffer: &Model<Buffer>,
         cursor_position: language::Anchor,
         cx: &'a AppContext,
-    ) -> Option<(&'a str, Option<Range<language::Anchor>>)> {
+    ) -> Option<CompletionProposal> {
         let buffer_id = buffer.entity_id();
         let buffer = buffer.read(cx);
         let completion = self.active_completion()?;
@@ -267,7 +267,14 @@ impl InlineCompletionProvider for CopilotCompletionProvider {
             if completion_text.trim().is_empty() {
                 None
             } else {
-                Some((completion_text, None))
+                Some(CompletionProposal {
+                    inlays: vec![InlayProposal::Suggestion(
+                        cursor_position.bias_right(buffer),
+                        completion_text.into(),
+                    )],
+                    text: completion_text.into(),
+                    delete_range: None,
+                })
             }
         } else {
             None
@@ -760,7 +767,7 @@ mod tests {
         let buffer_1 = cx.new_model(|cx| Buffer::local("a = 1\nb = 2\n", cx));
         let buffer_2 = cx.new_model(|cx| Buffer::local("c = 3\nd = 4\n", cx));
         let multibuffer = cx.new_model(|cx| {
-            let mut multibuffer = MultiBuffer::new(0, language::Capability::ReadWrite);
+            let mut multibuffer = MultiBuffer::new(language::Capability::ReadWrite);
             multibuffer.push_excerpts(
                 buffer_1.clone(),
                 [ExcerptRange {
@@ -1011,7 +1018,7 @@ mod tests {
             .unwrap();
 
         let multibuffer = cx.new_model(|cx| {
-            let mut multibuffer = MultiBuffer::new(0, language::Capability::ReadWrite);
+            let mut multibuffer = MultiBuffer::new(language::Capability::ReadWrite);
             multibuffer.push_excerpts(
                 private_buffer.clone(),
                 [ExcerptRange {

crates/db/src/db.rs

@@ -11,16 +11,14 @@ pub use smol;
 pub use sqlez;
 pub use sqlez_macros;
 
-use release_channel::ReleaseChannel;
 pub use release_channel::RELEASE_CHANNEL;
 use sqlez::domain::Migrator;
 use sqlez::thread_safe_connection::ThreadSafeConnection;
 use sqlez_macros::sql;
-use std::env;
 use std::future::Future;
 use std::path::Path;
-use std::sync::atomic::{AtomicBool, Ordering};
-use std::sync::LazyLock;
+use std::sync::{atomic::Ordering, LazyLock};
+use std::{env, sync::atomic::AtomicBool};
 use util::{maybe, ResultExt};
 
 const CONNECTION_INITIALIZE_QUERY: &str = sql!(
@@ -47,16 +45,12 @@ pub static ALL_FILE_DB_FAILED: LazyLock<AtomicBool> = LazyLock::new(|| AtomicBoo
 /// This will retry a couple times if there are failures. If opening fails once, the db directory
 /// is moved to a backup folder and a new one is created. If that fails, a shared in memory db is created.
 /// In either case, static variables are set so that the user can be notified.
-pub async fn open_db<M: Migrator + 'static>(
-    db_dir: &Path,
-    release_channel: &ReleaseChannel,
-) -> ThreadSafeConnection<M> {
+pub async fn open_db<M: Migrator + 'static>(db_dir: &Path, scope: &str) -> ThreadSafeConnection<M> {
     if *ZED_STATELESS {
         return open_fallback_db().await;
     }
 
-    let release_channel_name = release_channel.dev_name();
-    let main_db_dir = db_dir.join(Path::new(&format!("0-{}", release_channel_name)));
+    let main_db_dir = db_dir.join(format!("0-{}", scope));
 
     let connection = maybe!(async {
         smol::fs::create_dir_all(&main_db_dir)
@@ -118,7 +112,7 @@ pub async fn open_test_db<M: Migrator>(db_name: &str) -> ThreadSafeConnection<M>
 /// Implements a basic DB wrapper for a given domain
 #[macro_export]
 macro_rules! define_connection {
-    (pub static ref $id:ident: $t:ident<()> = $migrations:expr;) => {
+    (pub static ref $id:ident: $t:ident<()> = $migrations:expr; $($global:ident)?) => {
         pub struct $t($crate::sqlez::thread_safe_connection::ThreadSafeConnection<$t>);
 
         impl ::std::ops::Deref for $t {
@@ -139,18 +133,23 @@ macro_rules! define_connection {
             }
         }
 
-        use std::sync::LazyLock;
         #[cfg(any(test, feature = "test-support"))]
-        pub static $id: LazyLock<$t> = LazyLock::new(|| {
+        pub static $id: std::sync::LazyLock<$t> = std::sync::LazyLock::new(|| {
             $t($crate::smol::block_on($crate::open_test_db(stringify!($id))))
         });
 
         #[cfg(not(any(test, feature = "test-support")))]
-        pub static $id: LazyLock<$t> = LazyLock::new(|| {
-            $t($crate::smol::block_on($crate::open_db($crate::database_dir(), &$crate::RELEASE_CHANNEL)))
+        pub static $id: std::sync::LazyLock<$t> = std::sync::LazyLock::new(|| {
+            let db_dir = $crate::database_dir();
+            let scope = if false $(|| stringify!($global) == "global")? {
+                "global"
+            } else {
+                $crate::RELEASE_CHANNEL.dev_name()
+            };
+            $t($crate::smol::block_on($crate::open_db(db_dir, scope)))
         });
     };
-    (pub static ref $id:ident: $t:ident<$($d:ty),+> = $migrations:expr;) => {
+    (pub static ref $id:ident: $t:ident<$($d:ty),+> = $migrations:expr; $($global:ident)?) => {
         pub struct $t($crate::sqlez::thread_safe_connection::ThreadSafeConnection<( $($d),+, $t )>);
 
         impl ::std::ops::Deref for $t {
@@ -178,7 +177,13 @@ macro_rules! define_connection {
 
         #[cfg(not(any(test, feature = "test-support")))]
         pub static $id: std::sync::LazyLock<$t> = std::sync::LazyLock::new(|| {
-            $t($crate::smol::block_on($crate::open_db($crate::database_dir(), &$crate::RELEASE_CHANNEL)))
+            let db_dir = $crate::database_dir();
+            let scope = if false $(|| stringify!($global) == "global")? {
+                "global"
+            } else {
+                $crate::RELEASE_CHANNEL.dev_name()
+            };
+            $t($crate::smol::block_on($crate::open_db(db_dir, scope)))
         });
     };
 }
@@ -225,7 +230,11 @@ mod tests {
             .prefix("DbTests")
             .tempdir()
             .unwrap();
-        let _bad_db = open_db::<BadDB>(tempdir.path(), &release_channel::ReleaseChannel::Dev).await;
+        let _bad_db = open_db::<BadDB>(
+            tempdir.path(),
+            &release_channel::ReleaseChannel::Dev.dev_name(),
+        )
+        .await;
     }
 
     /// Test that DB exists but corrupted (causing recreate)
@@ -262,13 +271,19 @@ mod tests {
             .tempdir()
             .unwrap();
         {
-            let corrupt_db =
-                open_db::<CorruptedDB>(tempdir.path(), &release_channel::ReleaseChannel::Dev).await;
+            let corrupt_db = open_db::<CorruptedDB>(
+                tempdir.path(),
+                &release_channel::ReleaseChannel::Dev.dev_name(),
+            )
+            .await;
             assert!(corrupt_db.persistent());
         }
 
-        let good_db =
-            open_db::<GoodDB>(tempdir.path(), &release_channel::ReleaseChannel::Dev).await;
+        let good_db = open_db::<GoodDB>(
+            tempdir.path(),
+            &release_channel::ReleaseChannel::Dev.dev_name(),
+        )
+        .await;
         assert!(
             good_db.select_row::<usize>("SELECT * FROM test2").unwrap()()
                 .unwrap()
@@ -311,8 +326,11 @@ mod tests {
             .unwrap();
         {
             // Setup the bad database
-            let corrupt_db =
-                open_db::<CorruptedDB>(tempdir.path(), &release_channel::ReleaseChannel::Dev).await;
+            let corrupt_db = open_db::<CorruptedDB>(
+                tempdir.path(),
+                &release_channel::ReleaseChannel::Dev.dev_name(),
+            )
+            .await;
             assert!(corrupt_db.persistent());
         }
 
@@ -323,7 +341,7 @@ mod tests {
             let guard = thread::spawn(move || {
                 let good_db = smol::block_on(open_db::<GoodDB>(
                     tmp_path.as_path(),
-                    &release_channel::ReleaseChannel::Dev,
+                    &release_channel::ReleaseChannel::Dev.dev_name(),
                 ));
                 assert!(
                     good_db.select_row::<usize>("SELECT * FROM test2").unwrap()()

crates/db/src/kvp.rs

@@ -60,3 +60,33 @@ mod tests {
         assert_eq!(db.read_kvp("key-1").unwrap(), None);
     }
 }
+
+define_connection!(pub static ref GLOBAL_KEY_VALUE_STORE: GlobalKeyValueStore<()> =
+    &[sql!(
+        CREATE TABLE IF NOT EXISTS kv_store(
+            key TEXT PRIMARY KEY,
+            value TEXT NOT NULL
+        ) STRICT;
+    )];
+    global
+);
+
+impl GlobalKeyValueStore {
+    query! {
+        pub fn read_kvp(key: &str) -> Result<Option<String>> {
+            SELECT value FROM kv_store WHERE key = (?)
+        }
+    }
+
+    query! {
+        pub async fn write_kvp(key: String, value: String) -> Result<()> {
+            INSERT OR REPLACE INTO kv_store(key, value) VALUES ((?), (?))
+        }
+    }
+
+    query! {
+        pub async fn delete_kvp(key: String) -> Result<()> {
+            DELETE FROM kv_store WHERE key = (?)
+        }
+    }
+}

crates/diagnostics/src/diagnostics.rs

@@ -156,12 +156,7 @@ impl ProjectDiagnosticsEditor {
         cx.on_focus_out(&focus_handle, |this, _event, cx| this.focus_out(cx))
             .detach();
 
-        let excerpts = cx.new_model(|cx| {
-            MultiBuffer::new(
-                project_handle.read(cx).replica_id(),
-                project_handle.read(cx).capability(),
-            )
-        });
+        let excerpts = cx.new_model(|cx| MultiBuffer::new(project_handle.read(cx).capability()));
         let editor = cx.new_view(|cx| {
             let mut editor =
                 Editor::for_multibuffer(excerpts.clone(), Some(project_handle.clone()), false, cx);
@@ -645,37 +640,42 @@ impl Item for ProjectDiagnosticsEditor {
     }
 
     fn tab_content(&self, params: TabContentParams, _: &WindowContext) -> AnyElement {
-        if self.summary.error_count == 0 && self.summary.warning_count == 0 {
-            Label::new("No problems")
-                .color(params.text_color())
-                .into_any_element()
-        } else {
-            h_flex()
-                .gap_1()
-                .when(self.summary.error_count > 0, |then| {
+        h_flex()
+            .gap_1()
+            .when(
+                self.summary.error_count == 0 && self.summary.warning_count == 0,
+                |then| {
                     then.child(
                         h_flex()
                             .gap_1()
-                            .child(Icon::new(IconName::XCircle).color(Color::Error))
-                            .child(
-                                Label::new(self.summary.error_count.to_string())
-                                    .color(params.text_color()),
-                            ),
+                            .child(Icon::new(IconName::Check).color(Color::Success))
+                            .child(Label::new("No problems").color(params.text_color())),
                     )
-                })
-                .when(self.summary.warning_count > 0, |then| {
-                    then.child(
-                        h_flex()
-                            .gap_1()
-                            .child(Icon::new(IconName::Warning).color(Color::Warning))
-                            .child(
-                                Label::new(self.summary.warning_count.to_string())
-                                    .color(params.text_color()),
-                            ),
-                    )
-                })
-                .into_any_element()
-        }
+                },
+            )
+            .when(self.summary.error_count > 0, |then| {
+                then.child(
+                    h_flex()
+                        .gap_1()
+                        .child(Icon::new(IconName::XCircle).color(Color::Error))
+                        .child(
+                            Label::new(self.summary.error_count.to_string())
+                                .color(params.text_color()),
+                        ),
+                )
+            })
+            .when(self.summary.warning_count > 0, |then| {
+                then.child(
+                    h_flex()
+                        .gap_1()
+                        .child(Icon::new(IconName::Warning).color(Color::Warning))
+                        .child(
+                            Label::new(self.summary.warning_count.to_string())
+                                .color(params.text_color()),
+                        ),
+                )
+            })
+            .into_any_element()
     }
 
     fn telemetry_event_text(&self) -> Option<&'static str> {

crates/editor/Cargo.toml

@@ -61,6 +61,7 @@ schemars.workspace = true
 serde.workspace = true
 serde_json.workspace = true
 settings.workspace = true
+similar.workspace = true
 smallvec.workspace = true
 smol.workspace = true
 snippet.workspace = true

crates/editor/src/actions.rs

@@ -156,14 +156,14 @@ pub struct DeleteToPreviousWordStart {
 impl_actions!(
     editor,
     [
+        ComposeCompletion,
         ConfirmCodeAction,
         ConfirmCompletion,
-        ComposeCompletion,
         DeleteToNextWordEnd,
         DeleteToPreviousWordStart,
         ExpandExcerpts,
-        ExpandExcerptsUp,
         ExpandExcerptsDown,
+        ExpandExcerptsUp,
         FoldAt,
         HandleInput,
         MoveDownByLines,
@@ -188,8 +188,8 @@ impl_actions!(
 gpui::actions!(
     editor,
     [
-        AcceptPartialCopilotSuggestion,
         AcceptInlineCompletion,
+        AcceptPartialCopilotSuggestion,
         AcceptPartialInlineCompletion,
         AddSelectionAbove,
         AddSelectionBelow,
@@ -210,10 +210,10 @@ gpui::actions!(
         ConvertToUpperCamelCase,
         ConvertToUpperCase,
         Copy,
+        CopyFileLocation,
         CopyHighlightJson,
         CopyPath,
         CopyPermalinkToLine,
-        CopyFileLocation,
         CopyRelativePath,
         Cut,
         CutToEndOfLine,
@@ -232,10 +232,10 @@ gpui::actions!(
         Fold,
         FoldSelectedRanges,
         Format,
-        GoToDefinition,
-        GoToDefinitionSplit,
         GoToDeclaration,
         GoToDeclarationSplit,
+        GoToDefinition,
+        GoToDefinitionSplit,
         GoToDiagnostic,
         GoToHunk,
         GoToImplementation,
@@ -273,9 +273,10 @@ gpui::actions!(
         NextScreen,
         OpenExcerpts,
         OpenExcerptsSplit,
+        OpenProposedChangesEditor,
+        OpenFile,
         OpenPermalinkToLine,
         OpenUrl,
-        OpenFile,
         Outdent,
         PageDown,
         PageUp,
@@ -289,17 +290,20 @@ gpui::actions!(
         ReverseLines,
         RevertFile,
         RevertSelectedHunks,
+        Rewrap,
         ScrollCursorBottom,
         ScrollCursorCenter,
-        ScrollCursorTop,
         ScrollCursorCenterTopBottom,
+        ScrollCursorTop,
         SelectAll,
         SelectAllMatches,
         SelectDown,
-        SelectLargerSyntaxNode,
         SelectEnclosingSymbol,
+        SelectLargerSyntaxNode,
         SelectLeft,
         SelectLine,
+        SelectPageDown,
+        SelectPageUp,
         SelectRight,
         SelectSmallerSyntaxNode,
         SelectToBeginning,
@@ -311,8 +315,6 @@ gpui::actions!(
         SelectToPreviousWordStart,
         SelectToStartOfParagraph,
         SelectUp,
-        SelectPageDown,
-        SelectPageUp,
         ShowCharacterPalette,
         ShowInlineCompletion,
         ShowSignatureHelp,
@@ -326,13 +328,13 @@ gpui::actions!(
         ToggleAutoSignatureHelp,
         ToggleGitBlame,
         ToggleGitBlameInline,
-        ToggleSelectionMenu,
         ToggleHunkDiff,
+        ToggleIndentGuides,
         ToggleInlayHints,
         ToggleInlineCompletions,
         ToggleLineNumbers,
         ToggleRelativeLineNumbers,
-        ToggleIndentGuides,
+        ToggleSelectionMenu,
         ToggleSoftWrap,
         ToggleTabBar,
         Transpose,

crates/editor/src/display_map.rs

@@ -127,7 +127,9 @@ impl DisplayMap {
         let buffer_subscription = buffer.update(cx, |buffer, _| buffer.subscribe());
 
         let tab_size = Self::tab_size(&buffer, cx);
-        let (inlay_map, snapshot) = InlayMap::new(buffer.read(cx).snapshot(cx));
+        let buffer_snapshot = buffer.read(cx).snapshot(cx);
+        let crease_map = CreaseMap::new(&buffer_snapshot);
+        let (inlay_map, snapshot) = InlayMap::new(buffer_snapshot);
         let (fold_map, snapshot) = FoldMap::new(snapshot);
         let (tab_map, snapshot) = TabMap::new(snapshot, tab_size);
         let (wrap_map, snapshot) = WrapMap::new(snapshot, font, font_size, wrap_width, cx);
@@ -138,7 +140,6 @@ impl DisplayMap {
             excerpt_header_height,
             excerpt_footer_height,
         );
-        let crease_map = CreaseMap::default();
 
         cx.observe(&wrap_map, |_, _, cx| cx.notify()).detach();
 
@@ -1645,7 +1646,7 @@ pub mod tests {
                     },
                     ..Default::default()
                 },
-                Some(tree_sitter_rust::language()),
+                Some(tree_sitter_rust::LANGUAGE.into()),
             )
             .with_highlights_query(
                 r#"
@@ -1750,7 +1751,7 @@ pub mod tests {
                     },
                     ..Default::default()
                 },
-                Some(tree_sitter_rust::language()),
+                Some(tree_sitter_rust::LANGUAGE.into()),
             )
             .with_highlights_query(
                 r#"
@@ -1833,7 +1834,7 @@ pub mod tests {
                     },
                     ..Default::default()
                 },
-                Some(tree_sitter_rust::language()),
+                Some(tree_sitter_rust::LANGUAGE.into()),
             )
             .with_highlights_query(
                 r#"