WIPWIPWIPWIPW

fix merge conflicts
Merge branch 'main' into new-diff-map
2024-12-17 15:33:38 -07:00 · 2024-12-17 14:55:25 -07:00 · 2024-12-17 14:46:59 -07:00 · 2024-12-17 14:41:00 -07:00 · 2024-12-17 16:34:52 -05:00 · 2024-12-17 16:09:13 -05:00
407 changed files with 37485 additions and 13585 deletions
--- a/.github/ISSUE_TEMPLATE/1_bug_report.yml
+++ b/.github/ISSUE_TEMPLATE/1_bug_report.yml
@@ -26,8 +26,8 @@ body:
      required: true
  - type: textarea
    attributes:
-      label: If applicable, add mockups / screenshots to help explain present your vision of the feature
-      description: Drag issues into the text input below
+      label: If applicable, add screenshots or screencasts of the incorrect state / behavior
+      description: Drag images / videos into the text input below
    validations:
      required: false
  - type: textarea
--- a/.github/ISSUE_TEMPLATE/config.yml
+++ b/.github/ISSUE_TEMPLATE/config.yml
@@ -1,3 +1,4 @@
+# yaml-language-server: $schema=https://json.schemastore.org/github-issue-config.json
 blank_issues_enabled: false
 contact_links:
  - name: Language Request
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -129,8 +129,9 @@ jobs:
        run: |
          cargo build --workspace --bins --all-features
          cargo check -p gpui --features "macos-blade"
-          cargo check -p workspace --features "livekit-cross-platform"
+          cargo check -p workspace
          cargo build -p remote_server
+          script/check-rust-livekit-macos

  linux_tests:
    timeout-minutes: 60
@@ -162,8 +163,10 @@ jobs:
      - name: Run tests
        uses: ./.github/actions/run_tests

-      - name: Build Zed
-        run: cargo build -p zed
+      - name: Build other binaries and features
+        run: |
+          cargo build -p zed
+          cargo check -p workspace

  build_remote_server:
    timeout-minutes: 60
--- a/.github/workflows/community_update_all_top_ranking_issues.yml
+++ b/.github/workflows/community_update_all_top_ranking_issues.yml
@@ -8,7 +8,7 @@ on:
 jobs:
  update_top_ranking_issues:
    runs-on: ubuntu-latest
-    if: github.repository_owner == 'zed-industries'
+    if: github.repository == 'zed-industries/zed'
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
      - name: Set up uv
--- a/.github/workflows/community_update_weekly_top_ranking_issues.yml
+++ b/.github/workflows/community_update_weekly_top_ranking_issues.yml
@@ -8,7 +8,7 @@ on:
 jobs:
  update_top_ranking_issues:
    runs-on: ubuntu-latest
-    if: github.repository_owner == 'zed-industries'
+    if: github.repository == 'zed-industries/zed'
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
      - name: Set up uv
--- a/.github/workflows/deploy_cloudflare.yml
+++ b/.github/workflows/deploy_cloudflare.yml
@@ -37,28 +37,28 @@ jobs:
          mdbook build ./docs --dest-dir=../target/deploy/docs/

      - name: Deploy Docs
-        uses: cloudflare/wrangler-action@05f17c4a695b4d94b57b59997562c6a4624c64e4 # v3
+        uses: cloudflare/wrangler-action@6d58852c35a27e6034745c5d0bc373d739014f7f # v3
        with:
          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
          command: pages deploy target/deploy --project-name=docs

      - name: Deploy Install
-        uses: cloudflare/wrangler-action@05f17c4a695b4d94b57b59997562c6a4624c64e4 # v3
+        uses: cloudflare/wrangler-action@6d58852c35a27e6034745c5d0bc373d739014f7f # v3
        with:
          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
          command: r2 object put -f script/install.sh zed-open-source-website-assets/install.sh

      - name: Deploy Docs Workers
-        uses: cloudflare/wrangler-action@05f17c4a695b4d94b57b59997562c6a4624c64e4 # v3
+        uses: cloudflare/wrangler-action@6d58852c35a27e6034745c5d0bc373d739014f7f # v3
        with:
          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
          command: deploy .cloudflare/docs-proxy/src/worker.js

      - name: Deploy Install Workers
-        uses: cloudflare/wrangler-action@05f17c4a695b4d94b57b59997562c6a4624c64e4 # v3
+        uses: cloudflare/wrangler-action@6d58852c35a27e6034745c5d0bc373d739014f7f # v3
        with:
          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
--- a/.github/workflows/release_nightly.yml
+++ b/.github/workflows/release_nightly.yml
@@ -140,7 +140,7 @@ jobs:
    name: Create a Linux *.tar.gz bundle for ARM
    if: github.repository_owner == 'zed-industries'
    runs-on:
-      - hosted-linux-arm-1
+      - buildjet-16vcpu-ubuntu-2204-arm
    needs: tests
    env:
      DIGITALOCEAN_SPACES_ACCESS_KEY: ${{ secrets.DIGITALOCEAN_SPACES_ACCESS_KEY }}
--- a/Cargo.lock
+++ b/Cargo.lock
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,8 +21,6 @@ members = [
    "crates/collab",
    "crates/collab_ui",
    "crates/collections",
-    "crates/component_preview",
-    "crates/component_system",
    "crates/command_palette",
    "crates/command_palette_hooks",
    "crates/context_server",
@@ -119,6 +117,7 @@ members = [
    "crates/tab_switcher",
    "crates/task",
    "crates/tasks_ui",
+    "crates/telemetry",
    "crates/telemetry_events",
    "crates/terminal",
    "crates/terminal_view",
@@ -143,6 +142,8 @@ members = [
    "crates/worktree",
    "crates/zed",
    "crates/zed_actions",
+    "crates/zeta",
+    "crates/git_ui",

    #
    # Extensions
@@ -209,8 +210,6 @@ clock = { path = "crates/clock" }
 collab = { path = "crates/collab" }
 collab_ui = { path = "crates/collab_ui" }
 collections = { path = "crates/collections" }
-component_system = { path = "crates/component_system" }
-component_preview = { path = "crates/component_preview" }
 command_palette = { path = "crates/command_palette" }
 command_palette_hooks = { path = "crates/command_palette_hooks" }
 context_server = { path = "crates/context_server" }
@@ -230,6 +229,7 @@ fs = { path = "crates/fs" }
 fsevent = { path = "crates/fsevent" }
 fuzzy = { path = "crates/fuzzy" }
 git = { path = "crates/git" }
+git_ui = { path = "crates/git_ui" }
 git_hosting_providers = { path = "crates/git_hosting_providers" }
 go_to_line = { path = "crates/go_to_line" }
 google_ai = { path = "crates/google_ai" }
@@ -306,6 +306,7 @@ supermaven_api = { path = "crates/supermaven_api" }
 tab_switcher = { path = "crates/tab_switcher" }
 task = { path = "crates/task" }
 tasks_ui = { path = "crates/tasks_ui" }
+telemetry = { path = "crates/telemetry" }
 telemetry_events = { path = "crates/telemetry_events" }
 terminal = { path = "crates/terminal" }
 terminal_view = { path = "crates/terminal_view" }
@@ -329,6 +330,7 @@ workspace = { path = "crates/workspace" }
 worktree = { path = "crates/worktree" }
 zed = { path = "crates/zed" }
 zed_actions = { path = "crates/zed_actions" }
+zeta = { path = "crates/zeta" }

 #
 # External crates
@@ -362,7 +364,6 @@ cargo_metadata = "0.19"
 cargo_toml = "0.20"
 chrono = { version = "0.4", features = ["serde"] }
 clap = { version = "4.4", features = ["derive"] }
-clickhouse = "0.11.6"
 cocoa = "0.26"
 cocoa-foundation = "0.2.0"
 convert_case = "0.6.0"
@@ -397,11 +398,9 @@ itertools = "0.13.0"
 jsonwebtoken = "9.3"
 jupyter-protocol = { version = "0.5.0" }
 jupyter-websocket-client = { version = "0.8.0" }
-lazy_static = "1.5.0"
 libc = "0.2"
 libsqlite3-sys = { version = "0.30.1", features = ["bundled"] }
 linkify = "0.10.0"
-linkme = "0.3"
 livekit = { git = "https://github.com/zed-industries/rust-sdks", rev="799f10133d93ba2a88642cd480d01ec4da53408c", features = ["dispatcher", "services-dispatcher", "rustls-tls-native-roots"], default-features = false }
 log = { version = "0.4.16", features = ["kv_unstable_serde", "serde"] }
 markup5ever_rcdom = "0.3.0"
@@ -512,7 +511,7 @@ unindent = "0.1.7"
 unicode-segmentation = "1.10"
 unicode-script = "0.5.7"
 url = "2.2"
-uuid = { version = "1.1.2", features = ["v4", "v5", "serde"] }
+uuid = { version = "1.1.2", features = ["v4", "v5", "v7", "serde"] }
 wasmparser = "0.215"
 wasm-encoder = "0.215"
 wasmtime = { version = "24", default-features = false, features = [
--- a/assets/icons/eraser.svg
+++ b/assets/icons/eraser.svg
@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-eraser">
+    <path d="m7 21-4.3-4.3c-1-1-1-2.5 0-3.4l9.6-9.6c1-1 2.5-1 3.4 0l5.6 5.6c1 1 1 2.5 0 3.4L13 21"/>
+    <path d="M22 21H7"/><path d="m5 11 9 9"/>
+</svg>
--- a/assets/icons/file_diff.svg
+++ b/assets/icons/file_diff.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-file-diff"><path d="M15 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V7Z"/><path d="M9 10h6"/><path d="M12 13V7"/><path d="M9 17h6"/></svg>
--- a/assets/icons/file_icons/file_types.json
+++ b/assets/icons/file_icons/file_types.json
@@ -59,6 +59,11 @@
    "gitignore": "vcs",
    "gitkeep": "vcs",
    "gitmodules": "vcs",
+    "TAG_EDITMSG": "vcs",
+    "MERGE_MSG": "vcs",
+    "COMMIT_EDITMSG": "vcs",
+    "NOTES_EDITMSG": "vcs",
+    "EDIT_DESCRIPTION": "vcs",
    "gleam": "gleam",
    "go": "go",
    "gql": "graphql",
@@ -108,6 +113,7 @@
    "mdf": "storage",
    "mdx": "document",
    "metadata": "code",
+    "metal": "metal",
    "mjs": "javascript",
    "mka": "audio",
    "mkv": "video",
@@ -317,6 +323,9 @@
    "lua": {
      "icon": "icons/file_icons/lua.svg"
    },
+    "metal": {
+      "icon": "icons/file_icons/metal.svg"
+    },
    "nim": {
      "icon": "icons/file_icons/nim.svg"
    },
--- a/assets/icons/file_icons/metal.svg
+++ b/assets/icons/file_icons/metal.svg
@@ -0,0 +1 @@
+<svg width="16" height="16" fill="none" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" clip-rule="evenodd" d="M4.56 4.502 3.25 3.027V11.5h1.5V6.973l2.69 3.025 1.31 1.475V7.918l3.306 3.582h2.042L8.55 5.491 7.25 4.081V7.528L4.56 4.502Z" fill="#000"/></svg>
--- a/assets/icons/git_branch.svg
+++ b/assets/icons/git_branch.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-git-branch"><line x1="6" x2="6" y1="3" y2="15"/><circle cx="18" cy="6" r="3"/><circle cx="6" cy="18" r="3"/><path d="M18 9a9 9 0 0 1-9 9"/></svg>
--- a/assets/icons/history_rerun.svg
+++ b/assets/icons/history_rerun.svg
@@ -1,5 +1,5 @@
-<svg width="12" height="12" viewBox="0 0 12 12" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M1.5 6C1.5 6.89002 1.76392 7.76004 2.25839 8.50007C2.75285 9.24009 3.45566 9.81686 4.27792 10.1575C5.10019 10.4981 6.00499 10.5872 6.87791 10.4135C7.75082 10.2399 8.55264 9.81132 9.18198 9.18198C9.81132 8.55264 10.2399 7.75082 10.4135 6.87791C10.5872 6.00499 10.4981 5.10019 10.1575 4.27792C9.81686 3.45566 9.24009 2.75285 8.50007 2.25839C7.76004 1.76392 6.89002 1.5 6 1.5C4.74198 1.50473 3.53448 1.99561 2.63 2.87L1.5 4" stroke="#919081" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M1.5 1.5V4H4" stroke="#919081" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M6 3.5V6L8 7" stroke="#919081" stroke-linecap="round" stroke-linejoin="round"/>
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M2 8C2 9.18669 2.35189 10.3467 3.01118 11.3334C3.67047 12.3201 4.60754 13.0892 5.7039 13.5433C6.80026 13.9974 8.00666 14.1162 9.17054 13.8847C10.3344 13.6532 11.4035 13.0818 12.2426 12.2426C13.0818 11.4035 13.6532 10.3344 13.8847 9.17054C14.1162 8.00666 13.9974 6.80026 13.5433 5.7039C13.0892 4.60754 12.3201 3.67047 11.3334 3.01118C10.3467 2.35189 9.18669 2 8 2C6.32263 2.00631 4.71265 2.66082 3.50667 3.82667L2 5.33333" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M2 2V5.33333H5.33333" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M8 5V8.5L10 9.5" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
 </svg>
--- a/assets/icons/info.svg
+++ b/assets/icons/info.svg
@@ -0,0 +1,12 @@
+<svg width="14" height="14" viewBox="0 0 14 14" fill="none" xmlns="http://www.w3.org/2000/svg">
+<g clip-path="url(#clip0_2131_1193)">
+<circle cx="7" cy="7" r="6" stroke="black" stroke-width="1.5"/>
+<path d="M6 10H7M8 10H7M7 10V7.1C7 7.04477 6.95523 7 6.9 7H6" stroke="black" stroke-width="1.5" stroke-linecap="round"/>
+<circle cx="7" cy="4.5" r="1" fill="black"/>
+</g>
+<defs>
+<clipPath id="clip0_2131_1193">
+<rect width="14" height="14" fill="white"/>
+</clipPath>
+</defs>
+</svg>
--- a/assets/icons/message_circle.svg
+++ b/assets/icons/message_circle.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-message-circle-more"><path d="M7.9 20A9 9 0 1 0 4 16.1L2 22Z"/><path d="M8 12h.01"/><path d="M12 12h.01"/><path d="M16 12h.01"/></svg>
--- a/assets/icons/panel_left.svg
+++ b/assets/icons/panel_left.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-panel-left"><rect width="18" height="18" x="3" y="3" rx="2"/><path d="M9 3v18"/></svg>
--- a/assets/icons/panel_right.svg
+++ b/assets/icons/panel_right.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-panel-right"><rect width="18" height="18" x="3" y="3" rx="2"/><path d="M15 3v18"/></svg>
--- a/assets/icons/person.svg
+++ b/assets/icons/person.svg
@@ -1,3 +1,4 @@
-<svg width="15" height="15" viewBox="0 0 15 15" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path fill-rule="evenodd" clip-rule="evenodd" d="M7.5 0.875C5.49797 0.875 3.875 2.49797 3.875 4.5C3.875 6.15288 4.98124 7.54738 6.49373 7.98351C5.2997 8.12901 4.27557 8.55134 3.50407 9.31167C2.52216 10.2794 2.02502 11.72 2.02502 13.5999C2.02502 13.8623 2.23769 14.0749 2.50002 14.0749C2.76236 14.0749 2.97502 13.8623 2.97502 13.5999C2.97502 11.8799 3.42786 10.7206 4.17091 9.9883C4.91536 9.25463 6.02674 8.87499 7.49995 8.87499C8.97317 8.87499 10.0846 9.25463 10.8291 9.98831C11.5721 10.7206 12.025 11.8799 12.025 13.5999C12.025 13.8623 12.2376 14.0749 12.5 14.0749C12.7623 14.075 12.975 13.8623 12.975 13.6C12.975 11.72 12.4778 10.2794 11.4959 9.31166C10.7244 8.55135 9.70025 8.12903 8.50625 7.98352C10.0187 7.5474 11.125 6.15289 11.125 4.5C11.125 2.49797 9.50203 0.875 7.5 0.875ZM4.825 4.5C4.825 3.02264 6.02264 1.825 7.5 1.825C8.97736 1.825 10.175 3.02264 10.175 4.5C10.175 5.97736 8.97736 7.175 7.5 7.175C6.02264 7.175 4.825 5.97736 4.825 4.5Z" fill="black"/>
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M12.6666 14V12.6667C12.6666 11.9594 12.3856 11.2811 11.8855 10.781C11.3854 10.281 10.7072 10 9.99992 10H5.99992C5.29267 10 4.6144 10.281 4.1143 10.781C3.6142 11.2811 3.33325 11.9594 3.33325 12.6667V14" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M7.99992 7.33333C9.47268 7.33333 10.6666 6.13943 10.6666 4.66667C10.6666 3.19391 9.47268 2 7.99992 2C6.52716 2 5.33325 3.19391 5.33325 4.66667C5.33325 6.13943 6.52716 7.33333 7.99992 7.33333Z" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
 </svg>
--- a/assets/icons/plus.svg
+++ b/assets/icons/plus.svg
@@ -1,8 +1,4 @@
-<svg width="15" height="15" viewBox="0 0 15 15" fill="none" xmlns="http://www.w3.org/2000/svg">
-  <path
-    fill-rule="evenodd"
-    clip-rule="evenodd"
-    d="M8 2.75C8 2.47386 7.77614 2.25 7.5 2.25C7.22386 2.25 7 2.47386 7 2.75V7H2.75C2.47386 7 2.25 7.22386 2.25 7.5C2.25 7.77614 2.47386 8 2.75 8H7V12.25C7 12.5261 7.22386 12.75 7.5 12.75C7.77614 12.75 8 12.5261 8 12.25V8H12.25C12.5261 8 12.75 7.77614 12.75 7.5C12.75 7.22386 12.5261 7 12.25 7H8V2.75Z"
-    fill="currentColor"
-  />
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M3.33325 8H12.6666" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M8 3.33333V12.6667" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
 </svg>
--- a/assets/icons/rotate_cw.svg
+++ b/assets/icons/rotate_cw.svg
@@ -1 +1,4 @@
-<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-rotate-cw"><path d="M21 12a9 9 0 1 1-9-9c2.52 0 4.93 1 6.74 2.74L21 8"/><path d="M21 3v5h-5"/></svg>
+<svg width="14" height="14" viewBox="0 0 14 14" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M12 6.5L9.99556 4.21778C9.27778 3.5 8.12 3 7 3C6.20888 3 5.43552 3.2346 4.77772 3.67412C4.11992 4.11365 3.60723 4.73836 3.30448 5.46927C3.00173 6.20017 2.92252 7.00444 3.07686 7.78036C3.2312 8.55628 3.61216 9.26902 4.17157 9.82842C4.73098 10.3878 5.44372 10.7688 6.21964 10.9231C6.99556 11.0775 7.79983 10.9983 8.53073 10.6955C8.88113 10.5504 9.20712 10.357 9.5 10.1225" stroke="black" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M12 4V6.5H9.5" stroke="black" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>
--- a/assets/icons/settings.svg
+++ b/assets/icons/settings.svg
@@ -1,4 +1,4 @@
 <svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
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+<path d="M8 10C9.10457 10 10 9.10457 10 8C10 6.89543 9.10457 6 8 6C6.89543 6 6 6.89543 6 8C6 9.10457 6.89543 10 8 10Z" fill="black"/>
 </svg>
--- a/assets/icons/square_dot.svg
+++ b/assets/icons/square_dot.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-square-dot"><rect width="18" height="18" x="3" y="3" rx="2"/><circle cx="12" cy="12" r="1"/></svg>
--- a/assets/icons/square_minus.svg
+++ b/assets/icons/square_minus.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-square-minus"><rect width="18" height="18" x="3" y="3" rx="2"/><path d="M8 12h8"/></svg>
--- a/assets/icons/square_plus.svg
+++ b/assets/icons/square_plus.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-square-plus"><rect width="18" height="18" x="3" y="3" rx="2"/><path d="M8 12h8"/><path d="M12 8v8"/></svg>
--- a/assets/icons/thumbs_down.svg
+++ b/assets/icons/thumbs_down.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-thumbs-down"><path d="M17 14V2"/><path d="M9 18.12 10 14H4.17a2 2 0 0 1-1.92-2.56l2.33-8A2 2 0 0 1 6.5 2H20a2 2 0 0 1 2 2v8a2 2 0 0 1-2 2h-2.76a2 2 0 0 0-1.79 1.11L12 22a3.13 3.13 0 0 1-3-3.88Z"/></svg>
--- a/assets/icons/thumbs_up.svg
+++ b/assets/icons/thumbs_up.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-thumbs-up"><path d="M7 10v12"/><path d="M15 5.88 14 10h5.83a2 2 0 0 1 1.92 2.56l-2.33 8A2 2 0 0 1 17.5 22H4a2 2 0 0 1-2-2v-8a2 2 0 0 1 2-2h2.76a2 2 0 0 0 1.79-1.11L12 2a3.13 3.13 0 0 1 3 3.88Z"/></svg>
--- a/assets/icons/zed_predict.svg
+++ b/assets/icons/zed_predict.svg
@@ -0,0 +1,5 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M7 8.9V11C5.34478 11 4.65522 11 3 11V10.4L7 5.6V5H3V7.1" stroke="black" stroke-width="1.5"/>
+<path d="M12 5L14 8L12 11" stroke="black" stroke-width="1.5"/>
+<path d="M10 6.5L11 8L10 9.5" stroke="black" stroke-width="1.5"/>
+</svg>
--- a/assets/keymaps/default-linux.json
+++ b/assets/keymaps/default-linux.json
@@ -17,6 +17,7 @@
      "escape": "menu::Cancel",
      "ctrl-escape": "menu::Cancel",
      "ctrl-c": "menu::Cancel",
+      "alt-shift-enter": "menu::Restart",
      "alt-enter": ["picker::ConfirmInput", { "secondary": false }],
      "ctrl-alt-enter": ["picker::ConfirmInput", { "secondary": true }],
      "ctrl-shift-w": "workspace::CloseWindow",
@@ -425,7 +426,10 @@
      "ctrl-shift-r": "task::Rerun",
      "ctrl-alt-r": "task::Rerun",
      "alt-t": "task::Rerun",
-      "alt-shift-t": "task::Spawn"
+      "alt-shift-t": "task::Spawn",
+      "alt-shift-r": ["task::Spawn", { "reveal_target": "center" }]
+      // also possible to spawn tasks by name:
+      // "foo-bar": ["task::Spawn", { "task_name": "MyTask", "reveal_target": "dock" }]
    }
  },
  // Bindings from Sublime Text
@@ -468,6 +472,7 @@
  },
  {
    "context": "Editor && showing_completions",
+    "use_key_equivalents": true,
    "bindings": {
      "enter": "editor::ConfirmCompletion",
      "tab": "editor::ComposeCompletion"
@@ -475,6 +480,7 @@
  },
  {
    "context": "Editor && inline_completion && !showing_completions",
+    "use_key_equivalents": true,
    "bindings": {
      "tab": "editor::AcceptInlineCompletion"
    }
--- a/assets/keymaps/default-macos.json
+++ b/assets/keymaps/default-macos.json
@@ -1,6 +1,7 @@
 [
  // Standard macOS bindings
  {
+    "use_key_equivalents": true,
    "bindings": {
      "up": "menu::SelectPrev",
      "shift-tab": "menu::SelectPrev",
@@ -23,6 +24,7 @@
      "cmd-escape": "menu::Cancel",
      "ctrl-escape": "menu::Cancel",
      "ctrl-c": "menu::Cancel",
+      "alt-shift-enter": "menu::Restart",
      "cmd-shift-w": "workspace::CloseWindow",
      "shift-escape": "workspace::ToggleZoom",
      "cmd-o": "workspace::Open",
@@ -40,6 +42,7 @@
  },
  {
    "context": "Editor",
+    "use_key_equivalents": true,
    "bindings": {
      "escape": "editor::Cancel",
      "backspace": "editor::Backspace",
@@ -64,6 +67,7 @@
      "cmd-v": "editor::Paste",
      "cmd-z": "editor::Undo",
      "cmd-shift-z": "editor::Redo",
+      "ctrl-shift-z": "zeta::RateCompletions",
      "up": "editor::MoveUp",
      "ctrl-up": "editor::MoveToStartOfParagraph",
      "pageup": "editor::MovePageUp",
@@ -131,6 +135,7 @@
  },
  {
    "context": "Editor && mode == full",
+    "use_key_equivalents": true,
    "bindings": {
      "enter": "editor::Newline",
      "shift-enter": "editor::Newline",
@@ -148,20 +153,23 @@
  },
  {
    "context": "Editor && mode == full && inline_completion",
+    "use_key_equivalents": true,
    "bindings": {
-      "alt-]": "editor::NextInlineCompletion",
-      "alt-[": "editor::PreviousInlineCompletion",
+      "alt-tab": "editor::NextInlineCompletion",
+      "alt-shift-tab": "editor::PreviousInlineCompletion",
      "ctrl-right": "editor::AcceptPartialInlineCompletion"
    }
  },
  {
    "context": "Editor && !inline_completion",
+    "use_key_equivalents": true,
    "bindings": {
-      "alt-\\": "editor::ShowInlineCompletion"
+      "alt-tab": "editor::ShowInlineCompletion"
    }
  },
  {
    "context": "Editor && mode == auto_height",
+    "use_key_equivalents": true,
    "bindings": {
      "ctrl-enter": "editor::Newline",
      "shift-enter": "editor::Newline",
@@ -170,12 +178,14 @@
  },
  {
    "context": "Markdown",
+    "use_key_equivalents": true,
    "bindings": {
      "cmd-c": "markdown::Copy"
    }
  },
  {
    "context": "Editor && jupyter && !ContextEditor",
+    "use_key_equivalents": true,
    "bindings": {
      "ctrl-shift-enter": "repl::Run",
      "ctrl-alt-enter": "repl::RunInPlace"
@@ -183,6 +193,7 @@
  },
  {
    "context": "AssistantPanel",
+    "use_key_equivalents": true,
    "bindings": {
      "cmd-k c": "assistant::CopyCode",
      "cmd-g": "search::SelectNextMatch",
@@ -195,6 +206,7 @@
  },
  {
    "context": "ContextEditor > Editor",
+    "use_key_equivalents": true,
    "bindings": {
      "cmd-enter": "assistant::Assist",
      "cmd-shift-enter": "assistant::Edit",
@@ -209,19 +221,24 @@
  },
  {
    "context": "AssistantPanel2",
+    "use_key_equivalents": true,
    "bindings": {
      "cmd-n": "assistant2::NewThread",
-      "cmd-shift-h": "assistant2::OpenHistory"
+      "cmd-shift-h": "assistant2::OpenHistory",
+      "cmd-shift-m": "assistant2::ToggleModelSelector",
+      "cmd-shift-a": "assistant2::ToggleContextPicker"
    }
  },
  {
    "context": "MessageEditor > Editor",
+    "use_key_equivalents": true,
    "bindings": {
-      "cmd-enter": "assistant2::Chat"
+      "enter": "assistant2::Chat"
    }
  },
  {
    "context": "PromptLibrary",
+    "use_key_equivalents": true,
    "bindings": {
      "cmd-n": "prompt_library::NewPrompt",
      "cmd-shift-s": "prompt_library::ToggleDefaultPrompt",
@@ -230,6 +247,7 @@
  },
  {
    "context": "BufferSearchBar",
+    "use_key_equivalents": true,
    "bindings": {
      "escape": "buffer_search::Dismiss",
      "tab": "buffer_search::FocusEditor",
@@ -243,6 +261,7 @@
  },
  {
    "context": "BufferSearchBar && in_replace > Editor",
+    "use_key_equivalents": true,
    "bindings": {
      "enter": "search::ReplaceNext",
      "cmd-enter": "search::ReplaceAll"
@@ -250,6 +269,7 @@
  },
  {
    "context": "BufferSearchBar && !in_replace > Editor",
+    "use_key_equivalents": true,
    "bindings": {
      "up": "search::PreviousHistoryQuery",
      "down": "search::NextHistoryQuery"
@@ -257,6 +277,7 @@
  },
  {
    "context": "ProjectSearchBar",
+    "use_key_equivalents": true,
    "bindings": {
      "escape": "project_search::ToggleFocus",
      "cmd-shift-j": "project_search::ToggleFilters",
@@ -268,6 +289,7 @@
  },
  {
    "context": "ProjectSearchBar > Editor",
+    "use_key_equivalents": true,
    "bindings": {
      "up": "search::PreviousHistoryQuery",
      "down": "search::NextHistoryQuery"
@@ -275,6 +297,7 @@
  },
  {
    "context": "ProjectSearchBar && in_replace > Editor",
+    "use_key_equivalents": true,
    "bindings": {
      "enter": "search::ReplaceNext",
      "cmd-enter": "search::ReplaceAll"
@@ -282,6 +305,7 @@
  },
  {
    "context": "ProjectSearchView",
+    "use_key_equivalents": true,
    "bindings": {
      "escape": "project_search::ToggleFocus",
      "cmd-shift-j": "project_search::ToggleFilters",
@@ -292,6 +316,7 @@
  },
  {
    "context": "Pane",
+    "use_key_equivalents": true,
    "bindings": {
      "cmd-{": "pane::ActivatePrevItem",
      "cmd-}": "pane::ActivateNextItem",
@@ -320,6 +345,7 @@
  // Bindings from VS Code
  {
    "context": "Editor",
+    "use_key_equivalents": true,
    "bindings": {
      "cmd-[": "editor::Outdent",
      "cmd-]": "editor::Indent",
@@ -383,6 +409,7 @@
  },
  {
    "context": "Editor && mode == full",
+    "use_key_equivalents": true,
    "bindings": {
      "cmd-shift-o": "outline::Toggle",
      "ctrl-g": "go_to_line::Toggle"
@@ -390,6 +417,7 @@
  },
  {
    "context": "Pane",
+    "use_key_equivalents": true,
    "bindings": {
      "ctrl-1": ["pane::ActivateItem", 0],
      "ctrl-2": ["pane::ActivateItem", 1],
@@ -409,6 +437,7 @@
  },
  {
    "context": "Workspace",
+    "use_key_equivalents": true,
    "bindings": {
      // Change the default action on `menu::Confirm` by setting the parameter
      // "alt-cmd-o": ["projects::OpenRecent", {"create_new_window": true }],
@@ -464,16 +493,19 @@
  },
  {
    "context": "Workspace && !Terminal",
+    "use_key_equivalents": true,
    "bindings": {
      "cmd-shift-r": "task::Spawn",
      "cmd-alt-r": "task::Rerun",
-      "alt-t": "task::Spawn",
-      "alt-shift-t": "task::Spawn"
+      "ctrl-alt-shift-r": ["task::Spawn", { "reveal_target": "center" }]
+      // also possible to spawn tasks by name:
+      // "foo-bar": ["task_name::Spawn", { "task_name": "MyTask", "reveal_target": "dock" }]
    }
  },
  // Bindings from Sublime Text
  {
    "context": "Editor",
+    "use_key_equivalents": true,
    "bindings": {
      "ctrl-j": "editor::JoinLines",
      "ctrl-alt-backspace": "editor::DeleteToPreviousSubwordStart",
@@ -493,6 +525,7 @@
  // Bindings from Atom
  {
    "context": "Pane",
+    "use_key_equivalents": true,
    "bindings": {
      "cmd-k up": "pane::SplitUp",
      "cmd-k down": "pane::SplitDown",
@@ -503,12 +536,14 @@
  // Bindings that should be unified with bindings for more general actions
  {
    "context": "Editor && renaming",
+    "use_key_equivalents": true,
    "bindings": {
      "enter": "editor::ConfirmRename"
    }
  },
  {
    "context": "Editor && showing_completions",
+    "use_key_equivalents": true,
    "bindings": {
      "enter": "editor::ConfirmCompletion",
      "tab": "editor::ComposeCompletion"
@@ -516,18 +551,21 @@
  },
  {
    "context": "Editor && inline_completion && !showing_completions",
+    "use_key_equivalents": true,
    "bindings": {
      "tab": "editor::AcceptInlineCompletion"
    }
  },
  {
    "context": "Editor && showing_code_actions",
+    "use_key_equivalents": true,
    "bindings": {
      "enter": "editor::ConfirmCodeAction"
    }
  },
  {
    "context": "Editor && (showing_code_actions || showing_completions)",
+    "use_key_equivalents": true,
    "bindings": {
      "up": "editor::ContextMenuPrev",
      "ctrl-p": "editor::ContextMenuPrev",
@@ -539,6 +577,7 @@
  },
  // Custom bindings
  {
+    "use_key_equivalents": true,
    "bindings": {
      "ctrl-alt-cmd-f": "workspace::FollowNextCollaborator",
      // TODO: Move this to a dock open action
@@ -549,6 +588,7 @@
  },
  {
    "context": "Editor && mode == full",
+    "use_key_equivalents": true,
    "bindings": {
      "alt-enter": "editor::OpenExcerpts",
      "shift-enter": "editor::ExpandExcerpts",
@@ -560,6 +600,7 @@
  },
  {
    "context": "ProposedChangesEditor",
+    "use_key_equivalents": true,
    "bindings": {
      "cmd-shift-y": "editor::ApplyDiffHunk",
      "cmd-shift-a": "editor::ApplyAllDiffHunks"
@@ -567,19 +608,23 @@
  },
  {
    "context": "PromptEditor",
+    "use_key_equivalents": true,
    "bindings": {
+      "cmd-shift-a": "assistant2::ToggleContextPicker",
      "ctrl-[": "assistant::CyclePreviousInlineAssist",
      "ctrl-]": "assistant::CycleNextInlineAssist"
    }
  },
  {
    "context": "ProjectSearchBar && !in_replace",
+    "use_key_equivalents": true,
    "bindings": {
      "cmd-enter": "project_search::SearchInNew"
    }
  },
  {
    "context": "OutlinePanel && not_editing",
+    "use_key_equivalents": true,
    "bindings": {
      "escape": "menu::Cancel",
      "left": "outline_panel::CollapseSelectedEntry",
@@ -596,6 +641,7 @@
  },
  {
    "context": "ProjectPanel",
+    "use_key_equivalents": true,
    "bindings": {
      "left": "project_panel::CollapseSelectedEntry",
      "right": "project_panel::ExpandSelectedEntry",
@@ -625,12 +671,14 @@
  },
  {
    "context": "ProjectPanel && not_editing",
+    "use_key_equivalents": true,
    "bindings": {
      "space": "project_panel::Open"
    }
  },
  {
    "context": "CollabPanel && not_editing",
+    "use_key_equivalents": true,
    "bindings": {
      "ctrl-backspace": "collab_panel::Remove",
      "space": "menu::Confirm"
@@ -638,18 +686,21 @@
  },
  {
    "context": "(CollabPanel && editing) > Editor",
+    "use_key_equivalents": true,
    "bindings": {
      "space": "collab_panel::InsertSpace"
    }
  },
  {
    "context": "ChannelModal",
+    "use_key_equivalents": true,
    "bindings": {
      "tab": "channel_modal::ToggleMode"
    }
  },
  {
    "context": "Picker > Editor",
+    "use_key_equivalents": true,
    "bindings": {
      "tab": "picker::ConfirmCompletion",
      "alt-enter": ["picker::ConfirmInput", { "secondary": false }],
@@ -658,18 +709,21 @@
  },
  {
    "context": "ChannelModal > Picker > Editor",
+    "use_key_equivalents": true,
    "bindings": {
      "tab": "channel_modal::ToggleMode"
    }
  },
  {
    "context": "FileFinder",
+    "use_key_equivalents": true,
    "bindings": {
      "cmd": "file_finder::ToggleMenu"
    }
  },
  {
    "context": "FileFinder && !menu_open",
+    "use_key_equivalents": true,
    "bindings": {
      "cmd-shift-p": "file_finder::SelectPrev",
      "cmd-j": "pane::SplitDown",
@@ -680,6 +734,7 @@
  },
  {
    "context": "FileFinder && menu_open",
+    "use_key_equivalents": true,
    "bindings": {
      "j": "pane::SplitDown",
      "k": "pane::SplitUp",
@@ -689,6 +744,7 @@
  },
  {
    "context": "TabSwitcher",
+    "use_key_equivalents": true,
    "bindings": {
      "ctrl-up": "menu::SelectPrev",
      "ctrl-down": "menu::SelectNext",
@@ -698,6 +754,7 @@
  },
  {
    "context": "Terminal",
+    "use_key_equivalents": true,
    "bindings": {
      "ctrl-cmd-space": "terminal::ShowCharacterPalette",
      "cmd-c": "terminal::Copy",
@@ -737,5 +794,24 @@
      "ctrl-k left": "pane::SplitLeft",
      "ctrl-k right": "pane::SplitRight"
    }
+  },
+  {
+    "context": "RateCompletionModal",
+    "use_key_equivalents": true,
+    "bindings": {
+      "cmd-enter": "zeta::ThumbsUp",
+      "shift-down": "zeta::NextEdit",
+      "shift-up": "zeta::PreviousEdit",
+      "right": "zeta::PreviewCompletion"
+    }
+  },
+  {
+    "context": "RateCompletionModal > Editor",
+    "use_key_equivalents": true,
+    "bindings": {
+      "escape": "zeta::FocusCompletions",
+      "cmd-shift-enter": "zeta::ThumbsUpActiveCompletion",
+      "cmd-shift-backspace": "zeta::ThumbsDownActiveCompletion"
+    }
  }
 ]
--- a/assets/keymaps/linux/emacs.json
+++ b/assets/keymaps/linux/emacs.json
@@ -15,8 +15,10 @@
      "ctrl-b": "editor::MoveLeft",
      "ctrl-n": "editor::MoveDown",
      "ctrl-p": "editor::MoveUp",
-      "ctrl-a": "editor::MoveToBeginningOfLine",
-      "ctrl-e": "editor::MoveToEndOfLine",
+      "home": ["editor::MoveToBeginningOfLine", { "stop_at_soft_wraps": false }],
+      "end": ["editor::MoveToEndOfLine", { "stop_at_soft_wraps": false }],
+      "ctrl-a": ["editor::MoveToBeginningOfLine", { "stop_at_soft_wraps": false }],
+      "ctrl-e": ["editor::MoveToEndOfLine", { "stop_at_soft_wraps": false }],
      "alt-f": "editor::MoveToNextSubwordEnd",
      "alt-b": "editor::MoveToPreviousSubwordStart",
      "ctrl-d": "editor::Delete",
@@ -53,6 +55,14 @@
      "shift shift": "file_finder::Toggle"
    }
  },
+  {
+    "context": "BufferSearchBar > Editor",
+    "bindings": {
+      "ctrl-s": "search::SelectNextMatch",
+      "ctrl-r": "search::SelectPrevMatch",
+      "ctrl-g": "buffer_search::Dismiss"
+    }
+  },
  {
    "context": "Pane",
    "bindings": {
--- a/assets/keymaps/linux/jetbrains.json
+++ b/assets/keymaps/linux/jetbrains.json
@@ -12,7 +12,7 @@
      "ctrl->": "zed::IncreaseBufferFontSize",
      "ctrl-<": "zed::DecreaseBufferFontSize",
      "ctrl-shift-j": "editor::JoinLines",
-      "ctrl-d": "editor::DuplicateLineDown",
+      "ctrl-d": "editor::DuplicateSelection",
      "ctrl-y": "editor::DeleteLine",
      "ctrl-m": "editor::ScrollCursorCenter",
      "ctrl-pagedown": "editor::MovePageDown",
--- a/assets/keymaps/linux/sublime_text.json
+++ b/assets/keymaps/linux/sublime_text.json
@@ -4,19 +4,41 @@
      "ctrl-shift-[": "pane::ActivatePrevItem",
      "ctrl-shift-]": "pane::ActivateNextItem",
      "ctrl-pageup": "pane::ActivatePrevItem",
-      "ctrl-pagedown": "pane::ActivateNextItem"
+      "ctrl-pagedown": "pane::ActivateNextItem",
+      "ctrl-1": ["workspace::ActivatePane", 0],
+      "ctrl-2": ["workspace::ActivatePane", 1],
+      "ctrl-3": ["workspace::ActivatePane", 2],
+      "ctrl-4": ["workspace::ActivatePane", 3],
+      "ctrl-5": ["workspace::ActivatePane", 4],
+      "ctrl-6": ["workspace::ActivatePane", 5],
+      "ctrl-7": ["workspace::ActivatePane", 6],
+      "ctrl-8": ["workspace::ActivatePane", 7],
+      "ctrl-9": ["workspace::ActivatePane", 8],
+      "ctrl-shift-1": ["workspace::MoveItemToPane", { "destination": 0, "focus": true }],
+      "ctrl-shift-2": ["workspace::MoveItemToPane", { "destination": 1 }],
+      "ctrl-shift-3": ["workspace::MoveItemToPane", { "destination": 2 }],
+      "ctrl-shift-4": ["workspace::MoveItemToPane", { "destination": 3 }],
+      "ctrl-shift-5": ["workspace::MoveItemToPane", { "destination": 4 }],
+      "ctrl-shift-6": ["workspace::MoveItemToPane", { "destination": 5 }],
+      "ctrl-shift-7": ["workspace::MoveItemToPane", { "destination": 6 }],
+      "ctrl-shift-8": ["workspace::MoveItemToPane", { "destination": 7 }],
+      "ctrl-shift-9": ["workspace::MoveItemToPane", { "destination": 8 }]
    }
  },
  {
    "context": "Editor",
    "bindings": {
+      "ctrl-alt-up": "editor::AddSelectionAbove",
+      "ctrl-alt-down": "editor::AddSelectionBelow",
      "ctrl-shift-up": "editor::MoveLineUp",
      "ctrl-shift-down": "editor::MoveLineDown",
      "ctrl-shift-m": "editor::SelectLargerSyntaxNode",
      "ctrl-shift-l": "editor::SplitSelectionIntoLines",
      "ctrl-shift-a": "editor::SelectLargerSyntaxNode",
-      "ctrl-shift-d": "editor::DuplicateLineDown",
+      "ctrl-shift-d": "editor::DuplicateSelection",
      "alt-f3": "editor::SelectAllMatches", // find_all_under
+      "f9": "editor::SortLinesCaseSensitive",
+      "ctrl-f9": "editor::SortLinesCaseInsensitive",
      "f12": "editor::GoToDefinition",
      "ctrl-f12": "editor::GoToDefinitionSplit",
      "shift-f12": "editor::FindAllReferences",
--- a/assets/keymaps/macos/emacs.json
+++ b/assets/keymaps/macos/emacs.json
@@ -15,8 +15,10 @@
      "ctrl-b": "editor::MoveLeft",
      "ctrl-n": "editor::MoveDown",
      "ctrl-p": "editor::MoveUp",
-      "ctrl-a": "editor::MoveToBeginningOfLine",
-      "ctrl-e": "editor::MoveToEndOfLine",
+      "home": ["editor::MoveToBeginningOfLine", { "stop_at_soft_wraps": false }],
+      "end": ["editor::MoveToEndOfLine", { "stop_at_soft_wraps": false }],
+      "ctrl-a": ["editor::MoveToBeginningOfLine", { "stop_at_soft_wraps": false }],
+      "ctrl-e": ["editor::MoveToEndOfLine", { "stop_at_soft_wraps": false }],
      "alt-f": "editor::MoveToNextSubwordEnd",
      "alt-b": "editor::MoveToPreviousSubwordStart",
      "ctrl-d": "editor::Delete",
@@ -53,6 +55,14 @@
      "shift shift": "file_finder::Toggle"
    }
  },
+  {
+    "context": "BufferSearchBar > Editor",
+    "bindings": {
+      "ctrl-s": "search::SelectNextMatch",
+      "ctrl-r": "search::SelectPrevMatch",
+      "ctrl-g": "buffer_search::Dismiss"
+    }
+  },
  {
    "context": "Pane",
    "bindings": {
--- a/assets/keymaps/macos/jetbrains.json
+++ b/assets/keymaps/macos/jetbrains.json
@@ -11,7 +11,7 @@
      "ctrl->": "zed::IncreaseBufferFontSize",
      "ctrl-<": "zed::DecreaseBufferFontSize",
      "ctrl-shift-j": "editor::JoinLines",
-      "cmd-d": "editor::DuplicateLineDown",
+      "cmd-d": "editor::DuplicateSelection",
      "cmd-backspace": "editor::DeleteLine",
      "cmd-pagedown": "editor::MovePageDown",
      "cmd-pageup": "editor::MovePageUp",
--- a/assets/keymaps/macos/sublime_text.json
+++ b/assets/keymaps/macos/sublime_text.json
@@ -4,7 +4,25 @@
      "cmd-shift-[": "pane::ActivatePrevItem",
      "cmd-shift-]": "pane::ActivateNextItem",
      "ctrl-pageup": "pane::ActivatePrevItem",
-      "ctrl-pagedown": "pane::ActivateNextItem"
+      "ctrl-pagedown": "pane::ActivateNextItem",
+      "ctrl-1": ["workspace::ActivatePane", 0],
+      "ctrl-2": ["workspace::ActivatePane", 1],
+      "ctrl-3": ["workspace::ActivatePane", 2],
+      "ctrl-4": ["workspace::ActivatePane", 3],
+      "ctrl-5": ["workspace::ActivatePane", 4],
+      "ctrl-6": ["workspace::ActivatePane", 5],
+      "ctrl-7": ["workspace::ActivatePane", 6],
+      "ctrl-8": ["workspace::ActivatePane", 7],
+      "ctrl-9": ["workspace::ActivatePane", 8],
+      "ctrl-shift-1": ["workspace::MoveItemToPane", { "destination": 0, "focus": true }],
+      "ctrl-shift-2": ["workspace::MoveItemToPane", { "destination": 1 }],
+      "ctrl-shift-3": ["workspace::MoveItemToPane", { "destination": 2 }],
+      "ctrl-shift-4": ["workspace::MoveItemToPane", { "destination": 3 }],
+      "ctrl-shift-5": ["workspace::MoveItemToPane", { "destination": 4 }],
+      "ctrl-shift-6": ["workspace::MoveItemToPane", { "destination": 5 }],
+      "ctrl-shift-7": ["workspace::MoveItemToPane", { "destination": 6 }],
+      "ctrl-shift-8": ["workspace::MoveItemToPane", { "destination": 7 }],
+      "ctrl-shift-9": ["workspace::MoveItemToPane", { "destination": 8 }]
    }
  },
  {
@@ -18,8 +36,10 @@
      "ctrl-shift-m": "editor::SelectLargerSyntaxNode",
      "cmd-shift-l": "editor::SplitSelectionIntoLines",
      "cmd-shift-a": "editor::SelectLargerSyntaxNode",
-      "cmd-shift-d": "editor::DuplicateLineDown",
+      "cmd-shift-d": "editor::DuplicateSelection",
      "ctrl-cmd-g": "editor::SelectAllMatches", // find_all_under
+      "f5": "editor::SortLinesCaseSensitive",
+      "ctrl-f5": "editor::SortLinesCaseInsensitive",
      "shift-f12": "editor::FindAllReferences",
      "alt-cmd-down": "editor::GoToDefinition",
      "ctrl-alt-cmd-down": "editor::GoToDefinitionSplit",
--- a/assets/keymaps/vim.json
+++ b/assets/keymaps/vim.json
@@ -1,7 +1,6 @@
 [
  {
    "context": "VimControl && !menu",
-    "use_layout_keys": true,
    "bindings": {
      "i": ["vim::PushOperator", { "Object": { "around": false } }],
      "a": ["vim::PushOperator", { "Object": { "around": true } }],
@@ -188,7 +187,6 @@
  },
  {
    "context": "vim_mode == normal",
-    "use_layout_keys": true,
    "bindings": {
      "escape": "editor::Cancel",
      "ctrl-[": "editor::Cancel",
@@ -243,7 +241,6 @@
  },
  {
    "context": "VimControl && VimCount",
-    "use_layout_keys": true,
    "bindings": {
      "0": ["vim::Number", 0],
      ":": "vim::CountCommand"
@@ -251,7 +248,6 @@
  },
  {
    "context": "vim_mode == visual",
-    "use_layout_keys": true,
    "bindings": {
      ":": "vim::VisualCommand",
      "u": "vim::ConvertToLowerCase",
@@ -301,7 +297,6 @@
  },
  {
    "context": "vim_mode == insert",
-    "use_layout_keys": true,
    "bindings": {
      "escape": "vim::NormalBefore",
      "ctrl-c": "vim::NormalBefore",
@@ -331,6 +326,7 @@
    "bindings": {
      "i": "vim::InsertBefore",
      "a": "vim::InsertAfter",
+      "d": "vim::HelixDelete",
      "w": "vim::NextWordStart",
      "e": "vim::NextWordEnd",
      "b": "vim::PreviousWordStart",
@@ -344,7 +340,6 @@

  {
    "context": "vim_mode == insert && !(showing_code_actions || showing_completions)",
-    "use_layout_keys": true,
    "bindings": {
      "ctrl-p": "editor::ShowCompletions",
      "ctrl-n": "editor::ShowCompletions"
@@ -352,7 +347,6 @@
  },
  {
    "context": "vim_mode == replace",
-    "use_layout_keys": true,
    "bindings": {
      "escape": "vim::NormalBefore",
      "ctrl-c": "vim::NormalBefore",
@@ -370,7 +364,6 @@
  },
  {
    "context": "vim_mode == waiting",
-    "use_layout_keys": true,
    "bindings": {
      "tab": "vim::Tab",
      "enter": "vim::Enter",
@@ -384,7 +377,6 @@
  },
  {
    "context": "vim_mode == operator",
-    "use_layout_keys": true,
    "bindings": {
      "escape": "vim::ClearOperators",
      "ctrl-c": "vim::ClearOperators",
@@ -394,7 +386,6 @@
  },
  {
    "context": "vim_operator == a || vim_operator == i || vim_operator == cs",
-    "use_layout_keys": true,
    "bindings": {
      "w": "vim::Word",
      "shift-w": ["vim::Word", { "ignorePunctuation": true }],
@@ -425,7 +416,6 @@
  },
  {
    "context": "vim_operator == c",
-    "use_layout_keys": true,
    "bindings": {
      "c": "vim::CurrentLine",
      "d": "editor::Rename", // zed specific
@@ -434,7 +424,6 @@
  },
  {
    "context": "vim_operator == d",
-    "use_layout_keys": true,
    "bindings": {
      "d": "vim::CurrentLine",
      "s": ["vim::PushOperator", "DeleteSurrounds"],
@@ -444,7 +433,6 @@
  },
  {
    "context": "vim_operator == gu",
-    "use_layout_keys": true,
    "bindings": {
      "g u": "vim::CurrentLine",
      "u": "vim::CurrentLine"
@@ -452,7 +440,6 @@
  },
  {
    "context": "vim_operator == gU",
-    "use_layout_keys": true,
    "bindings": {
      "g shift-u": "vim::CurrentLine",
      "shift-u": "vim::CurrentLine"
@@ -460,7 +447,6 @@
  },
  {
    "context": "vim_operator == g~",
-    "use_layout_keys": true,
    "bindings": {
      "g ~": "vim::CurrentLine",
      "~": "vim::CurrentLine"
@@ -468,7 +454,6 @@
  },
  {
    "context": "vim_operator == gq",
-    "use_layout_keys": true,
    "bindings": {
      "g q": "vim::CurrentLine",
      "q": "vim::CurrentLine",
@@ -478,7 +463,6 @@
  },
  {
    "context": "vim_operator == y",
-    "use_layout_keys": true,
    "bindings": {
      "y": "vim::CurrentLine",
      "s": ["vim::PushOperator", { "AddSurrounds": {} }]
@@ -486,42 +470,36 @@
  },
  {
    "context": "vim_operator == ys",
-    "use_layout_keys": true,
    "bindings": {
      "s": "vim::CurrentLine"
    }
  },
  {
    "context": "vim_operator == >",
-    "use_layout_keys": true,
    "bindings": {
      ">": "vim::CurrentLine"
    }
  },
  {
    "context": "vim_operator == <",
-    "use_layout_keys": true,
    "bindings": {
      "<": "vim::CurrentLine"
    }
  },
  {
    "context": "vim_operator == eq",
-    "use_layout_keys": true,
    "bindings": {
      "=": "vim::CurrentLine"
    }
  },
  {
    "context": "vim_operator == gc",
-    "use_layout_keys": true,
    "bindings": {
      "c": "vim::CurrentLine"
    }
  },
  {
    "context": "vim_mode == literal",
-    "use_layout_keys": true,
    "bindings": {
      "ctrl-@": ["vim::Literal", ["ctrl-@", "\u0000"]],
      "ctrl-a": ["vim::Literal", ["ctrl-a", "\u0001"]],
@@ -565,7 +543,6 @@
  },
  {
    "context": "BufferSearchBar && !in_replace",
-    "use_layout_keys": true,
    "bindings": {
      "enter": "vim::SearchSubmit",
      "escape": "buffer_search::Dismiss"
@@ -573,7 +550,6 @@
  },
  {
    "context": "ProjectPanel || CollabPanel || OutlinePanel || ChatPanel || VimControl || EmptyPane || SharedScreen || MarkdownPreview || KeyContextView",
-    "use_layout_keys": true,
    "bindings": {
      // window related commands (ctrl-w X)
      "ctrl-w": null,
@@ -630,7 +606,6 @@
  },
  {
    "context": "EmptyPane || SharedScreen || MarkdownPreview || KeyContextView || Welcome",
-    "use_layout_keys": true,
    "bindings": {
      ":": "command_palette::Toggle",
      "g /": "pane::DeploySearch"
@@ -639,7 +614,6 @@
  {
    // netrw compatibility
    "context": "ProjectPanel && not_editing",
-    "use_layout_keys": true,
    "bindings": {
      ":": "command_palette::Toggle",
      "%": "project_panel::NewFile",
@@ -673,7 +647,6 @@
  },
  {
    "context": "OutlinePanel && not_editing",
-    "use_layout_keys": true,
    "bindings": {
      "j": "menu::SelectNext",
      "k": "menu::SelectPrev",
--- a/assets/settings/default.json
+++ b/assets/settings/default.json
@@ -101,6 +101,8 @@
  // Whether to show the informational hover box when moving the mouse
  // over symbols in the editor.
  "hover_popover_enabled": true,
+  // Time to wait before showing the informational hover box
+  "hover_popover_delay": 350,
  // Whether to confirm before quitting Zed.
  "confirm_quit": false,
  // Whether to restore last closed project when fresh Zed instance is opened.
@@ -144,15 +146,15 @@
  // 4. Highlight the full line (default):
  //    "all"
  "current_line_highlight": "all",
+  // The debounce delay before querying highlights from the language
+  // server based on the current cursor location.
+  "lsp_highlight_debounce": 75,
  // Whether to pop the completions menu while typing in an editor without
  // explicitly requesting it.
  "show_completions_on_input": true,
  // Whether to display inline and alongside documentation for items in the
  // completions menu
  "show_completion_documentation": true,
-  // The debounce delay before re-querying the language server for completion
-  // documentation when not included in original completion list.
-  "completion_documentation_secondary_query_debounce": 300,
  // Show method signatures in the editor, when inside parentheses.
  "auto_signature_help": false,
  /// Whether to show the signature help after completion or a bracket pair inserted.
@@ -252,7 +254,14 @@
    // Whether to show selected symbol occurrences in the scrollbar.
    "selected_symbol": true,
    // Whether to show diagnostic indicators in the scrollbar.
-    "diagnostics": true
+    "diagnostics": true,
+    /// Forcefully enable or disable the scrollbar for each axis
+    "axes": {
+      /// When false, forcefully disables the horizontal scrollbar. Otherwise, obey other settings.
+      "horizontal": true,
+      /// When false, forcefully disables the vertical scrollbar. Otherwise, obey other settings.
+      "vertical": true
+    }
  },
  // Enable middle-click paste on Linux.
  "middle_click_paste": true,
@@ -302,6 +311,8 @@
  "vertical_scroll_margin": 3,
  // Whether to scroll when clicking near the edge of the visible text area.
  "autoscroll_on_clicks": false,
+  // The number of characters to keep on either side when scrolling with the mouse
+  "horizontal_scroll_margin": 5,
  // Scroll sensitivity multiplier. This multiplier is applied
  // to both the horizontal and vertical delta values while scrolling.
  "scroll_sensitivity": 1.0,
@@ -474,6 +485,14 @@
    // Default width of the chat panel.
    "default_width": 240
  },
+  "git_panel": {
+    // Whether to show the git panel button in the status bar.
+    "button": true,
+    // Where to the git panel. Can be 'left' or 'right'.
+    "dock": "left",
+    // Default width of the git panel.
+    "default_width": 360
+  },
  "message_editor": {
    // Whether to automatically replace emoji shortcodes with emoji characters.
    // For example: typing `:wave:` gets replaced with `👋`.
@@ -544,6 +563,8 @@
  // 4. Save when idle for a certain amount of time:
  //     "autosave": { "after_delay": {"milliseconds": 500} },
  "autosave": "off",
+  // Maximum number of tabs per pane. Unset for unlimited.
+  "max_tabs": null,
  // Settings related to the editor's tab bar.
  "tab_bar": {
    // Whether or not to show the tab bar in the editor
@@ -564,12 +585,15 @@
    // What to do after closing the current tab.
    //
    // 1. Activate the tab that was open previously (default)
-    //     "History"
-    // 2. Activate the neighbour tab (prefers the right one, if present)
-    //     "Neighbour"
+    //     "history"
+    // 2. Activate the right neighbour tab if present
+    //     "neighbour"
+    // 3. Activate the left neighbour tab if present
+    //     "left_neighbour"
    "activate_on_close": "history",
    /// Which files containing diagnostic errors/warnings to mark in the tabs.
-    /// This setting can take the following three values:
+    /// Diagnostics are only shown when file icons are also active.
+    /// This setting only works when can take the following three values:
    ///
    /// 1. Do not mark any files:
    ///    "off"
@@ -577,7 +601,7 @@
    ///    "errors"
    /// 3. Mark files with errors and warnings:
    ///    "all"
-    "show_diagnostics": "all"
+    "show_diagnostics": "off"
  },
  // Settings related to preview tabs.
  "preview_tabs": {
@@ -684,6 +708,7 @@
    "**/.git",
    "**/.svn",
    "**/.hg",
+    "**/.jj",
    "**/CVS",
    "**/.DS_Store",
    "**/Thumbs.db",
--- a/assets/settings/initial_tasks.json
+++ b/assets/settings/initial_tasks.json
@@ -15,10 +15,14 @@
    // Whether to allow multiple instances of the same task to be run, or rather wait for the existing ones to finish, defaults to `false`.
    "allow_concurrent_runs": false,
    // What to do with the terminal pane and tab, after the command was started:
-    // * `always` — always show the terminal pane, add and focus the corresponding task's tab in it (default)
-    // * `no_focus` — always show the terminal pane, add/reuse the task's tab there, but don't focus it
-    // * `never` — avoid changing current terminal pane focus, but still add/reuse the task's tab there
+    // * `always` — always show the task's pane, and focus the corresponding tab in it (default)
+    // * `no_focus` — always show the task's pane, add the task's tab in it, but don't focus it
+    // * `never` — do not alter focus, but still add/reuse the task's tab in its pane
    "reveal": "always",
+    // Where to place the task's terminal item after starting the task:
+    // * `dock` — in the terminal dock, "regular" terminal items' place (default)
+    // * `center` — in the central pane group, "main" editor area
+    "reveal_target": "dock",
    // What to do with the terminal pane and tab, after the command had finished:
    // * `never` — Do nothing when the command finishes (default)
    // * `always` — always hide the terminal tab, hide the pane also if it was the last tab in it
--- a/assets/themes/one/one.json
+++ b/assets/themes/one/one.json
@@ -9,7 +9,7 @@
      "style": {
        "border": "#464b57ff",
        "border.variant": "#363c46ff",
-        "border.focused": "#293b5bff",
+        "border.focused": "#47679eff",
        "border.selected": "#293b5bff",
        "border.transparent": "#00000000",
        "border.disabled": "#414754ff",
@@ -384,7 +384,7 @@
      "style": {
        "border": "#c9c9caff",
        "border.variant": "#dfdfe0ff",
-        "border.focused": "#cbcdf6ff",
+        "border.focused": "#7d82e8ff",
        "border.selected": "#cbcdf6ff",
        "border.transparent": "#00000000",
        "border.disabled": "#d3d3d4ff",
--- a/crates/activity_indicator/src/activity_indicator.rs
+++ b/crates/activity_indicator/src/activity_indicator.rs
@@ -493,7 +493,7 @@ impl Render for ActivityIndicator {
                            }),
                    ),
                )
-                .anchor(gpui::AnchorCorner::BottomLeft)
+                .anchor(gpui::Corner::BottomLeft)
                .menu(move |cx| {
                    let strong_this = this.upgrade()?;
                    let mut has_work = false;
--- a/crates/assistant/src/assistant_panel.rs
+++ b/crates/assistant/src/assistant_panel.rs
@@ -55,7 +55,7 @@ use language_model::{
    LanguageModelProvider, LanguageModelProviderId, LanguageModelRegistry, Role,
    ZED_CLOUD_PROVIDER_ID,
 };
-use language_model_selector::{LanguageModelPickerDelegate, LanguageModelSelector};
+use language_model_selector::{LanguageModelSelector, LanguageModelSelectorPopoverMenu};
 use multi_buffer::MultiBufferRow;
 use picker::{Picker, PickerDelegate};
 use project::lsp_store::LocalLspAdapterDelegate;
@@ -108,7 +108,6 @@ pub fn init(cx: &mut AppContext) {

                    workspace.toggle_panel_focus::<AssistantPanel>(cx);
                })
-                .register_action(AssistantPanel::inline_assist)
                .register_action(ContextEditor::quote_selection)
                .register_action(ContextEditor::insert_selection)
                .register_action(ContextEditor::copy_code)
@@ -143,7 +142,7 @@ pub struct AssistantPanel {
    languages: Arc<LanguageRegistry>,
    fs: Arc<dyn Fs>,
    subscriptions: Vec<Subscription>,
-    model_selector_menu_handle: PopoverMenuHandle<Picker<LanguageModelPickerDelegate>>,
+    model_selector_menu_handle: PopoverMenuHandle<LanguageModelSelector>,
    model_summary_editor: View<Editor>,
    authenticate_provider_task: Option<(LanguageModelProviderId, Task<()>)>,
    configuration_subscription: Option<Subscription>,
@@ -305,7 +304,7 @@ impl PickerDelegate for SavedContextPickerDelegate {
            ListItem::new(ix)
                .inset(true)
                .spacing(ListItemSpacing::Sparse)
-                .selected(selected)
+                .toggle_state(selected)
                .child(item),
        )
    }
@@ -341,11 +340,12 @@ impl AssistantPanel {
    ) -> Self {
        let model_selector_menu_handle = PopoverMenuHandle::default();
        let model_summary_editor = cx.new_view(Editor::single_line);
-        let context_editor_toolbar = cx.new_view(|_| {
+        let context_editor_toolbar = cx.new_view(|cx| {
            ContextEditorToolbarItem::new(
                workspace,
                model_selector_menu_handle.clone(),
                model_summary_editor.clone(),
+                cx,
            )
        });

@@ -441,7 +441,7 @@ impl AssistantPanel {
                            )
                        }
                    })
-                    .selected(
+                    .toggle_state(
                        pane.active_item()
                            .map_or(false, |item| item.downcast::<ContextHistory>().is_some()),
                    );
@@ -4455,23 +4455,36 @@ impl FollowableItem for ContextEditor {
 }

 pub struct ContextEditorToolbarItem {
-    fs: Arc<dyn Fs>,
    active_context_editor: Option<WeakView<ContextEditor>>,
    model_summary_editor: View<Editor>,
-    model_selector_menu_handle: PopoverMenuHandle<Picker<LanguageModelPickerDelegate>>,
+    language_model_selector: View<LanguageModelSelector>,
+    language_model_selector_menu_handle: PopoverMenuHandle<LanguageModelSelector>,
 }

 impl ContextEditorToolbarItem {
    pub fn new(
        workspace: &Workspace,
-        model_selector_menu_handle: PopoverMenuHandle<Picker<LanguageModelPickerDelegate>>,
+        model_selector_menu_handle: PopoverMenuHandle<LanguageModelSelector>,
        model_summary_editor: View<Editor>,
+        cx: &mut ViewContext<Self>,
    ) -> Self {
        Self {
-            fs: workspace.app_state().fs.clone(),
            active_context_editor: None,
            model_summary_editor,
-            model_selector_menu_handle,
+            language_model_selector: cx.new_view(|cx| {
+                let fs = workspace.app_state().fs.clone();
+                LanguageModelSelector::new(
+                    move |model, cx| {
+                        update_settings_file::<AssistantSettings>(
+                            fs.clone(),
+                            cx,
+                            move |settings, _| settings.set_model(model.clone()),
+                        );
+                    },
+                    cx,
+                )
+            }),
+            language_model_selector_menu_handle: model_selector_menu_handle,
        }
    }

@@ -4560,17 +4573,8 @@ impl Render for ContextEditorToolbarItem {
            //         .map(|remaining_items| format!("Files to scan: {}", remaining_items))
            // })
            .child(
-                LanguageModelSelector::new(
-                    {
-                        let fs = self.fs.clone();
-                        move |model, cx| {
-                            update_settings_file::<AssistantSettings>(
-                                fs.clone(),
-                                cx,
-                                move |settings, _| settings.set_model(model.clone()),
-                            );
-                        }
-                    },
+                LanguageModelSelectorPopoverMenu::new(
+                    self.language_model_selector.clone(),
                    ButtonLike::new("active-model")
                        .style(ButtonStyle::Subtle)
                        .child(
@@ -4616,7 +4620,7 @@ impl Render for ContextEditorToolbarItem {
                            Tooltip::for_action("Change Model", &ToggleModelSelector, cx)
                        }),
                )
-                .with_handle(self.model_selector_menu_handle.clone()),
+                .with_handle(self.language_model_selector_menu_handle.clone()),
            )
            .children(self.render_remaining_tokens(cx));

@@ -4951,7 +4955,7 @@ fn render_slash_command_output_toggle(
        ("slash-command-output-fold-indicator", row.0 as u64),
        !is_folded,
    )
-    .selected(is_folded)
+    .toggle_state(is_folded)
    .on_click(move |_e, cx| fold(!is_folded, cx))
    .into_any_element()
 }
@@ -4966,7 +4970,7 @@ fn fold_toggle(
 ) -> AnyElement {
    move |row, is_folded, fold, _cx| {
        Disclosure::new((name, row.0 as u64), !is_folded)
-            .selected(is_folded)
+            .toggle_state(is_folded)
            .on_click(move |_e, cx| fold(!is_folded, cx))
            .into_any_element()
    }
@@ -5008,7 +5012,7 @@ fn render_quote_selection_output_toggle(
    _cx: &mut WindowContext,
 ) -> AnyElement {
    Disclosure::new(("quote-selection-indicator", row.0 as u64), !is_folded)
-        .selected(is_folded)
+        .toggle_state(is_folded)
        .on_click(move |_e, cx| fold(!is_folded, cx))
        .into_any_element()
 }
@@ -5031,7 +5035,7 @@ fn render_pending_slash_command_gutter_decoration(
            icon = icon.icon_color(Color::Muted);
        }
        PendingSlashCommandStatus::Running { .. } => {
-            icon = icon.selected(true);
+            icon = icon.toggle_state(true);
        }
        PendingSlashCommandStatus::Error(_) => icon = icon.icon_color(Color::Error),
    }
@@ -5113,9 +5117,11 @@ fn make_lsp_adapter_delegate(
            return Ok(None::<Arc<dyn LspAdapterDelegate>>);
        };
        let http_client = project.client().http_client().clone();
-        project.lsp_store().update(cx, |lsp_store, cx| {
+        project.lsp_store().update(cx, |_, cx| {
            Ok(Some(LocalLspAdapterDelegate::new(
-                lsp_store,
+                project.languages().clone(),
+                project.environment(),
+                cx.weak_model(),
                &worktree,
                http_client,
                project.fs().clone(),
--- a/crates/assistant/src/context/context_tests.rs
+++ b/crates/assistant/src/context/context_tests.rs
@@ -17,7 +17,7 @@ use futures::{
    channel::mpsc,
    stream::{self, StreamExt},
 };
-use gpui::{AppContext, Model, SharedString, Task, TestAppContext, WeakView};
+use gpui::{prelude::*, AppContext, Model, SharedString, Task, TestAppContext, WeakView};
 use language::{Buffer, BufferSnapshot, LanguageRegistry, LspAdapterDelegate};
 use language_model::{LanguageModelCacheConfiguration, LanguageModelRegistry, Role};
 use parking_lot::Mutex;
@@ -35,7 +35,7 @@ use std::{
    sync::{atomic::AtomicBool, Arc},
 };
 use text::{network::Network, OffsetRangeExt as _, ReplicaId, ToOffset};
-use ui::{Context as _, IconName, WindowContext};
+use ui::{IconName, WindowContext};
 use unindent::Unindent;
 use util::{
    test::{generate_marked_text, marked_text_ranges},
--- a/crates/assistant/src/context_store.rs
+++ b/crates/assistant/src/context_store.rs
@@ -716,7 +716,7 @@ impl ContextStore {
                let candidates = metadata
                    .iter()
                    .enumerate()
-                    .map(|(id, metadata)| StringMatchCandidate::new(id, metadata.title.clone()))
+                    .map(|(id, metadata)| StringMatchCandidate::new(id, &metadata.title))
                    .collect::<Vec<_>>();
                let matches = fuzzy::match_strings(
                    &candidates,
--- a/crates/assistant/src/inline_assistant.rs
+++ b/crates/assistant/src/inline_assistant.rs
@@ -33,7 +33,7 @@ use language_model::{
    LanguageModel, LanguageModelRegistry, LanguageModelRequest, LanguageModelRequestMessage,
    LanguageModelTextStream, Role,
 };
-use language_model_selector::LanguageModelSelector;
+use language_model_selector::{LanguageModelSelector, LanguageModelSelectorPopoverMenu};
 use language_models::report_assistant_event;
 use multi_buffer::MultiBufferRow;
 use parking_lot::Mutex;
@@ -47,6 +47,7 @@ use std::{
    iter, mem,
    ops::{Range, RangeInclusive},
    pin::Pin,
+    rc::Rc,
    sync::Arc,
    task::{self, Poll},
    time::{Duration, Instant},
@@ -174,7 +175,7 @@ impl InlineAssistant {
        if let Some(editor) = item.act_as::<Editor>(cx) {
            editor.update(cx, |editor, cx| {
                editor.push_code_action_provider(
-                    Arc::new(AssistantCodeActionProvider {
+                    Rc::new(AssistantCodeActionProvider {
                        editor: cx.view().downgrade(),
                        workspace: workspace.downgrade(),
                    }),
@@ -1358,8 +1359,8 @@ enum PromptEditorEvent {

 struct PromptEditor {
    id: InlineAssistId,
-    fs: Arc<dyn Fs>,
    editor: View<Editor>,
+    language_model_selector: View<LanguageModelSelector>,
    edited_since_done: bool,
    gutter_dimensions: Arc<Mutex<GutterDimensions>>,
    prompt_history: VecDeque<String>,
@@ -1441,6 +1442,15 @@ impl Render for PromptEditor {
                ]
            }
            CodegenStatus::Error(_) | CodegenStatus::Done => {
+                let must_rerun =
+                    self.edited_since_done || matches!(status, CodegenStatus::Error(_));
+                // when accept button isn't visible, then restart maps to confirm
+                // when accept button is visible, then restart must be mapped to an alternate keyboard shortcut
+                let restart_key: &dyn gpui::Action = if must_rerun {
+                    &menu::Confirm
+                } else {
+                    &menu::Restart
+                };
                vec![
                    IconButton::new("cancel", IconName::Close)
                        .icon_color(Color::Muted)
@@ -1450,23 +1460,22 @@ impl Render for PromptEditor {
                            cx.listener(|_, _, cx| cx.emit(PromptEditorEvent::CancelRequested)),
                        )
                        .into_any_element(),
-                    if self.edited_since_done || matches!(status, CodegenStatus::Error(_)) {
-                        IconButton::new("restart", IconName::RotateCw)
-                            .icon_color(Color::Info)
-                            .shape(IconButtonShape::Square)
-                            .tooltip(|cx| {
-                                Tooltip::with_meta(
-                                    "Restart Transformation",
-                                    Some(&menu::Confirm),
-                                    "Changes will be discarded",
-                                    cx,
-                                )
-                            })
-                            .on_click(cx.listener(|_, _, cx| {
-                                cx.emit(PromptEditorEvent::StartRequested);
-                            }))
-                            .into_any_element()
-                    } else {
+                    IconButton::new("restart", IconName::RotateCw)
+                        .icon_color(Color::Muted)
+                        .shape(IconButtonShape::Square)
+                        .tooltip(|cx| {
+                            Tooltip::with_meta(
+                                "Regenerate Transformation",
+                                Some(restart_key),
+                                "Current change will be discarded",
+                                cx,
+                            )
+                        })
+                        .on_click(cx.listener(|_, _, cx| {
+                            cx.emit(PromptEditorEvent::StartRequested);
+                        }))
+                        .into_any_element(),
+                    if !must_rerun {
                        IconButton::new("confirm", IconName::Check)
                            .icon_color(Color::Info)
                            .shape(IconButtonShape::Square)
@@ -1475,6 +1484,8 @@ impl Render for PromptEditor {
                                cx.emit(PromptEditorEvent::ConfirmRequested);
                            }))
                            .into_any_element()
+                    } else {
+                        div().into_any_element()
                    },
                ]
            }
@@ -1491,6 +1502,7 @@ impl Render for PromptEditor {
            .py(cx.line_height() / 2.5)
            .on_action(cx.listener(Self::confirm))
            .on_action(cx.listener(Self::cancel))
+            .on_action(cx.listener(Self::restart))
            .on_action(cx.listener(Self::move_up))
            .on_action(cx.listener(Self::move_down))
            .capture_action(cx.listener(Self::cycle_prev))
@@ -1500,43 +1512,27 @@ impl Render for PromptEditor {
                    .w(gutter_dimensions.full_width() + (gutter_dimensions.margin / 2.0))
                    .justify_center()
                    .gap_2()
-                    .child(
-                        LanguageModelSelector::new(
-                            {
-                                let fs = self.fs.clone();
-                                move |model, cx| {
-                                    update_settings_file::<AssistantSettings>(
-                                        fs.clone(),
-                                        cx,
-                                        move |settings, _| settings.set_model(model.clone()),
-                                    );
-                                }
-                            },
-                            IconButton::new("context", IconName::SettingsAlt)
-                                .shape(IconButtonShape::Square)
-                                .icon_size(IconSize::Small)
-                                .icon_color(Color::Muted)
-                                .tooltip(move |cx| {
-                                    Tooltip::with_meta(
-                                        format!(
-                                            "Using {}",
-                                            LanguageModelRegistry::read_global(cx)
-                                                .active_model()
-                                                .map(|model| model.name().0)
-                                                .unwrap_or_else(|| "No model selected".into()),
-                                        ),
-                                        None,
-                                        "Change Model",
-                                        cx,
-                                    )
-                                }),
-                        )
-                        .info_text(
-                            "Inline edits use context\n\
-                            from the currently selected\n\
-                            assistant panel tab.",
-                        ),
-                    )
+                    .child(LanguageModelSelectorPopoverMenu::new(
+                        self.language_model_selector.clone(),
+                        IconButton::new("context", IconName::SettingsAlt)
+                            .shape(IconButtonShape::Square)
+                            .icon_size(IconSize::Small)
+                            .icon_color(Color::Muted)
+                            .tooltip(move |cx| {
+                                Tooltip::with_meta(
+                                    format!(
+                                        "Using {}",
+                                        LanguageModelRegistry::read_global(cx)
+                                            .active_model()
+                                            .map(|model| model.name().0)
+                                            .unwrap_or_else(|| "No model selected".into()),
+                                    ),
+                                    None,
+                                    "Change Model",
+                                    cx,
+                                )
+                            }),
+                    ))
                    .map(|el| {
                        let CodegenStatus::Error(error) = self.codegen.read(cx).status(cx) else {
                            return el;
@@ -1550,7 +1546,7 @@ impl Render for PromptEditor {
                                v_flex()
                                    .child(
                                        IconButton::new("rate-limit-error", IconName::XCircle)
-                                            .selected(self.show_rate_limit_notice)
+                                            .toggle_state(self.show_rate_limit_notice)
                                            .shape(IconButtonShape::Square)
                                            .icon_size(IconSize::Small)
                                            .on_click(cx.listener(Self::toggle_rate_limit_notice)),
@@ -1560,7 +1556,7 @@ impl Render for PromptEditor {
                                            anchored()
                                                .position_mode(gpui::AnchoredPositionMode::Local)
                                                .position(point(px(0.), px(24.)))
-                                                .anchor(gpui::AnchorCorner::TopLeft)
+                                                .anchor(gpui::Corner::TopLeft)
                                                .child(self.render_rate_limit_notice(cx)),
                                        )
                                    })),
@@ -1642,6 +1638,19 @@ impl PromptEditor {
        let mut this = Self {
            id,
            editor: prompt_editor,
+            language_model_selector: cx.new_view(|cx| {
+                let fs = fs.clone();
+                LanguageModelSelector::new(
+                    move |model, cx| {
+                        update_settings_file::<AssistantSettings>(
+                            fs.clone(),
+                            cx,
+                            move |settings, _| settings.set_model(model.clone()),
+                        );
+                    },
+                    cx,
+                )
+            }),
            edited_since_done: false,
            gutter_dimensions,
            prompt_history,
@@ -1650,7 +1659,6 @@ impl PromptEditor {
            _codegen_subscription: cx.observe(&codegen, Self::handle_codegen_changed),
            editor_subscriptions: Vec::new(),
            codegen,
-            fs,
            pending_token_count: Task::ready(Ok(())),
            token_counts: None,
            _token_count_subscriptions: token_count_subscriptions,
@@ -1841,6 +1849,10 @@ impl PromptEditor {
        }
    }

+    fn restart(&mut self, _: &menu::Restart, cx: &mut ViewContext<Self>) {
+        cx.emit(PromptEditorEvent::StartRequested);
+    }
+
    fn cancel(&mut self, _: &editor::actions::Cancel, cx: &mut ViewContext<Self>) {
        match self.codegen.read(cx).status(cx) {
            CodegenStatus::Idle | CodegenStatus::Done | CodegenStatus::Error(_) => {
@@ -2137,15 +2149,15 @@ impl PromptEditor {
                            "dont-show-again",
                            Label::new("Don't show again"),
                            if dismissed_rate_limit_notice() {
-                                ui::Selection::Selected
+                                ui::ToggleState::Selected
                            } else {
-                                ui::Selection::Unselected
+                                ui::ToggleState::Unselected
                            },
                            |selection, cx| {
                                let is_dismissed = match selection {
-                                    ui::Selection::Unselected => false,
-                                    ui::Selection::Indeterminate => return,
-                                    ui::Selection::Selected => true,
+                                    ui::ToggleState::Unselected => false,
+                                    ui::ToggleState::Indeterminate => return,
+                                    ui::ToggleState::Selected => true,
                                };

                                set_rate_limit_notice_dismissed(is_dismissed, cx)
--- a/crates/assistant/src/prompt_library.rs
+++ b/crates/assistant/src/prompt_library.rs
@@ -11,8 +11,8 @@ use futures::{
 use fuzzy::StringMatchCandidate;
 use gpui::{
    actions, point, size, transparent_black, Action, AppContext, BackgroundExecutor, Bounds,
-    EventEmitter, Global, HighlightStyle, PromptLevel, ReadGlobal, Subscription, Task, TextStyle,
-    TitlebarOptions, UpdateGlobal, View, WindowBounds, WindowHandle, WindowOptions,
+    EventEmitter, Global, PromptLevel, ReadGlobal, Subscription, Task, TextStyle, TitlebarOptions,
+    UpdateGlobal, View, WindowBounds, WindowHandle, WindowOptions,
 };
 use heed::{
    types::{SerdeBincode, SerdeJson, Str},
@@ -232,13 +232,13 @@ impl PickerDelegate for PromptPickerDelegate {
        let element = ListItem::new(ix)
            .inset(true)
            .spacing(ListItemSpacing::Sparse)
-            .selected(selected)
+            .toggle_state(selected)
            .child(h_flex().h_5().line_height(relative(1.)).child(Label::new(
                prompt.title.clone().unwrap_or("Untitled".into()),
            )))
            .end_slot::<IconButton>(default.then(|| {
                IconButton::new("toggle-default-prompt", IconName::SparkleFilled)
-                    .selected(true)
+                    .toggle_state(true)
                    .icon_color(Color::Accent)
                    .shape(IconButtonShape::Square)
                    .tooltip(move |cx| Tooltip::text("Remove from Default Prompt", cx))
@@ -274,7 +274,7 @@ impl PickerDelegate for PromptPickerDelegate {
                    })
                    .child(
                        IconButton::new("toggle-default-prompt", IconName::Sparkle)
-                            .selected(default)
+                            .toggle_state(default)
                            .selected_icon(IconName::SparkleFilled)
                            .icon_color(if default { Color::Accent } else { Color::Muted })
                            .shape(IconButtonShape::Square)
@@ -928,10 +928,8 @@ impl PromptLibrary {
                                                    status: cx.theme().status().clone(),
                                                    inlay_hints_style:
                                                        editor::make_inlay_hints_style(cx),
-                                                    suggestions_style: HighlightStyle {
-                                                        color: Some(cx.theme().status().predictive),
-                                                        ..HighlightStyle::default()
-                                                    },
+                                                    inline_completion_styles:
+                                                        editor::make_suggestion_styles(cx),
                                                    ..EditorStyle::default()
                                                },
                                            )),
@@ -1055,7 +1053,7 @@ impl PromptLibrary {
                                                        IconName::Sparkle,
                                                    )
                                                    .style(ButtonStyle::Transparent)
-                                                    .selected(prompt_metadata.default)
+                                                    .toggle_state(prompt_metadata.default)
                                                    .selected_icon(IconName::SparkleFilled)
                                                    .icon_color(if prompt_metadata.default {
                                                        Color::Accent
@@ -1441,10 +1439,7 @@ impl PromptStore {
                    .iter()
                    .enumerate()
                    .filter_map(|(ix, metadata)| {
-                        Some(StringMatchCandidate::new(
-                            ix,
-                            metadata.title.as_ref()?.to_string(),
-                        ))
+                        Some(StringMatchCandidate::new(ix, metadata.title.as_ref()?))
                    })
                    .collect::<Vec<_>>();
                let matches = fuzzy::match_strings(
--- a/crates/assistant/src/slash_command.rs
+++ b/crates/assistant/src/slash_command.rs
@@ -7,11 +7,13 @@ use editor::{CompletionProvider, Editor};
 use fuzzy::{match_strings, StringMatchCandidate};
 use gpui::{AppContext, Model, Task, ViewContext, WeakView, WindowContext};
 use language::{Anchor, Buffer, CodeLabel, Documentation, HighlightId, LanguageServerId, ToPoint};
-use parking_lot::{Mutex, RwLock};
+use parking_lot::Mutex;
 use project::CompletionIntent;
 use rope::Point;
 use std::{
+    cell::RefCell,
    ops::Range,
+    rc::Rc,
    sync::{
        atomic::{AtomicBool, Ordering::SeqCst},
        Arc,
@@ -78,11 +80,7 @@ impl SlashCommandCompletionProvider {
            .command_names(cx)
            .into_iter()
            .enumerate()
-            .map(|(ix, def)| StringMatchCandidate {
-                id: ix,
-                string: def.to_string(),
-                char_bag: def.as_ref().into(),
-            })
+            .map(|(ix, def)| StringMatchCandidate::new(ix, &def))
            .collect::<Vec<_>>();
        let command_name = command_name.to_string();
        let editor = self.editor.clone();
@@ -326,7 +324,7 @@ impl CompletionProvider for SlashCommandCompletionProvider {
        &self,
        _: Model<Buffer>,
        _: Vec<usize>,
-        _: Arc<RwLock<Box<[project::Completion]>>>,
+        _: Rc<RefCell<Box<[project::Completion]>>>,
        _: &mut ViewContext<Editor>,
    ) -> Task<Result<bool>> {
        Task::ready(Ok(true))
--- a/crates/assistant/src/slash_command/diagnostics_command.rs
+++ b/crates/assistant/src/slash_command/diagnostics_command.rs
@@ -218,10 +218,7 @@ impl Options {
    }

    fn match_candidates_for_args() -> [StringMatchCandidate; 1] {
-        [StringMatchCandidate::new(
-            0,
-            INCLUDE_WARNINGS_ARGUMENT.to_string(),
-        )]
+        [StringMatchCandidate::new(0, INCLUDE_WARNINGS_ARGUMENT)]
    }
 }

--- a/crates/assistant/src/slash_command/tab_command.rs
+++ b/crates/assistant/src/slash_command/tab_command.rs
@@ -249,11 +249,7 @@ fn tab_items_for_queries(
                        .enumerate()
                        .filter_map(|(id, (full_path, ..))| {
                            let path_string = full_path.as_deref()?.to_string_lossy().to_string();
-                            Some(fuzzy::StringMatchCandidate {
-                                id,
-                                char_bag: path_string.as_str().into(),
-                                string: path_string,
-                            })
+                            Some(fuzzy::StringMatchCandidate::new(id, &path_string))
                        })
                        .collect::<Vec<_>>();
                    let mut processed_matches = HashSet::default();
--- a/crates/assistant/src/slash_command_picker.rs
+++ b/crates/assistant/src/slash_command_picker.rs
@@ -176,7 +176,7 @@ impl PickerDelegate for SlashCommandDelegate {
                ListItem::new(ix)
                    .inset(true)
                    .spacing(ListItemSpacing::Dense)
-                    .selected(selected)
+                    .toggle_state(selected)
                    .tooltip({
                        let description = info.description.clone();
                        move |cx| cx.new_view(|_| Tooltip::new(description.clone())).into()
@@ -217,11 +217,10 @@ impl PickerDelegate for SlashCommandDelegate {
                                    )),
                            )
                            .child(
-                                div().overflow_hidden().text_ellipsis().child(
-                                    Label::new(info.description.clone())
-                                        .size(LabelSize::Small)
-                                        .color(Color::Muted),
-                                ),
+                                Label::new(info.description.clone())
+                                    .size(LabelSize::Small)
+                                    .color(Color::Muted)
+                                    .text_ellipsis(),
                            ),
                    ),
            ),
@@ -229,7 +228,7 @@ impl PickerDelegate for SlashCommandDelegate {
                ListItem::new(ix)
                    .inset(true)
                    .spacing(ListItemSpacing::Dense)
-                    .selected(selected)
+                    .toggle_state(selected)
                    .child(renderer(cx)),
            ),
        }
@@ -317,8 +316,8 @@ impl<T: PopoverTrigger> RenderOnce for SlashCommandSelector<T> {
        PopoverMenu::new("model-switcher")
            .menu(move |_cx| Some(picker_view.clone()))
            .trigger(self.trigger)
-            .attach(gpui::AnchorCorner::TopLeft)
-            .anchor(gpui::AnchorCorner::BottomLeft)
+            .attach(gpui::Corner::TopLeft)
+            .anchor(gpui::Corner::BottomLeft)
            .offset(gpui::Point {
                x: px(0.0),
                y: px(-16.0),
--- a/crates/assistant/src/terminal_inline_assistant.rs
+++ b/crates/assistant/src/terminal_inline_assistant.rs
@@ -20,7 +20,7 @@ use language::Buffer;
 use language_model::{
    LanguageModelRegistry, LanguageModelRequest, LanguageModelRequestMessage, Role,
 };
-use language_model_selector::LanguageModelSelector;
+use language_model_selector::{LanguageModelSelector, LanguageModelSelectorPopoverMenu};
 use language_models::report_assistant_event;
 use settings::{update_settings_file, Settings};
 use std::{
@@ -476,9 +476,9 @@ enum PromptEditorEvent {

 struct PromptEditor {
    id: TerminalInlineAssistId,
-    fs: Arc<dyn Fs>,
    height_in_lines: u8,
    editor: View<Editor>,
+    language_model_selector: View<LanguageModelSelector>,
    edited_since_done: bool,
    prompt_history: VecDeque<String>,
    prompt_history_ix: Option<usize>,
@@ -614,17 +614,8 @@ impl Render for PromptEditor {
                    .w_12()
                    .justify_center()
                    .gap_2()
-                    .child(LanguageModelSelector::new(
-                        {
-                            let fs = self.fs.clone();
-                            move |model, cx| {
-                                update_settings_file::<AssistantSettings>(
-                                    fs.clone(),
-                                    cx,
-                                    move |settings, _| settings.set_model(model.clone()),
-                                );
-                            }
-                        },
+                    .child(LanguageModelSelectorPopoverMenu::new(
+                        self.language_model_selector.clone(),
                        IconButton::new("context", IconName::SettingsAlt)
                            .shape(IconButtonShape::Square)
                            .icon_size(IconSize::Small)
@@ -718,6 +709,19 @@ impl PromptEditor {
            id,
            height_in_lines: 1,
            editor: prompt_editor,
+            language_model_selector: cx.new_view(|cx| {
+                let fs = fs.clone();
+                LanguageModelSelector::new(
+                    move |model, cx| {
+                        update_settings_file::<AssistantSettings>(
+                            fs.clone(),
+                            cx,
+                            move |settings, _| settings.set_model(model.clone()),
+                        );
+                    },
+                    cx,
+                )
+            }),
            edited_since_done: false,
            prompt_history,
            prompt_history_ix: None,
@@ -725,7 +729,6 @@ impl PromptEditor {
            _codegen_subscription: cx.observe(&codegen, Self::handle_codegen_changed),
            editor_subscriptions: Vec::new(),
            codegen,
-            fs,
            pending_token_count: Task::ready(Ok(())),
            token_count: None,
            _token_count_subscriptions: token_count_subscriptions,
--- a/crates/assistant2/Cargo.toml
+++ b/crates/assistant2/Cargo.toml
@@ -13,30 +13,55 @@ path = "src/assistant.rs"
 doctest = false

 [dependencies]
+anthropic = { workspace = true, features = ["schemars"] }
 anyhow.workspace = true
+assets.workspace = true
 assistant_tool.workspace = true
-chrono.workspace = true
+async-watch.workspace = true
 client.workspace = true
+chrono.workspace = true
 collections.workspace = true
 command_palette_hooks.workspace = true
 context_server.workspace = true
+db.workspace = true
 editor.workspace = true
 feature_flags.workspace = true
+fs.workspace = true
 futures.workspace = true
+fuzzy.workspace = true
 gpui.workspace = true
+handlebars.workspace = true
+html_to_markdown.workspace = true
+http_client.workspace = true
 language.workspace = true
 language_model.workspace = true
 language_model_selector.workspace = true
 language_models.workspace = true
 log.workspace = true
+lsp.workspace = true
 markdown.workspace = true
+menu.workspace = true
+multi_buffer.workspace = true
+ollama = { workspace = true, features = ["schemars"] }
+open_ai = { workspace = true, features = ["schemars"] }
+ordered-float.workspace = true
+paths.workspace = true
+parking_lot.workspace = true
 picker.workspace = true
 project.workspace = true
 proto.workspace = true
+rope.workspace = true
+schemars.workspace = true
 serde.workspace = true
 serde_json.workspace = true
+serde_json_lenient.workspace = true
 settings.workspace = true
+similar.workspace = true
 smol.workspace = true
+telemetry_events.workspace = true
+terminal_view.workspace = true
+text.workspace = true
+terminal.workspace = true
 theme.workspace = true
 time.workspace = true
 time_format.workspace = true
@@ -45,3 +70,8 @@ unindent.workspace = true
 util.workspace = true
 uuid.workspace = true
 workspace.workspace = true
+zed_actions.workspace = true
+
+[dev-dependencies]
+rand.workspace = true
+indoc.workspace = true
--- a/crates/assistant2/src/active_thread.rs
+++ b/crates/assistant2/src/active_thread.rs
@@ -15,6 +15,7 @@ use ui::prelude::*;
 use workspace::Workspace;

 use crate::thread::{MessageId, Thread, ThreadError, ThreadEvent};
+use crate::ui::ContextPill;

 pub struct ActiveThread {
    workspace: WeakView<Workspace>,
@@ -202,6 +203,8 @@ impl ActiveThread {
            return Empty.into_any();
        };

+        let context = self.thread.read(cx).context_for_message(message_id);
+
        let (role_icon, role_name) = match message.role {
            Role::User => (IconName::Person, "You"),
            Role::Assistant => (IconName::ZedAssistant, "Assistant"),
@@ -210,26 +213,42 @@ impl ActiveThread {

        div()
            .id(("message-container", ix))
-            .p_2()
+            .py_1()
+            .px_2()
            .child(
                v_flex()
                    .border_1()
-                    .border_color(cx.theme().colors().border_variant)
+                    .border_color(cx.theme().colors().border)
+                    .bg(cx.theme().colors().editor_background)
                    .rounded_md()
                    .child(
                        h_flex()
                            .justify_between()
-                            .p_1p5()
+                            .py_1()
+                            .px_2()
                            .border_b_1()
                            .border_color(cx.theme().colors().border_variant)
                            .child(
                                h_flex()
-                                    .gap_2()
-                                    .child(Icon::new(role_icon).size(IconSize::Small))
-                                    .child(Label::new(role_name).size(LabelSize::Small)),
+                                    .gap_1p5()
+                                    .child(
+                                        Icon::new(role_icon)
+                                            .size(IconSize::XSmall)
+                                            .color(Color::Muted),
+                                    )
+                                    .child(Label::new(role_name).size(LabelSize::XSmall)),
                            ),
                    )
-                    .child(v_flex().p_1p5().text_ui(cx).child(markdown.clone())),
+                    .child(v_flex().px_2().py_1().text_ui(cx).child(markdown.clone()))
+                    .when_some(context, |parent, context| {
+                        parent.child(
+                            h_flex().flex_wrap().gap_2().p_1p5().children(
+                                context
+                                    .iter()
+                                    .map(|context| ContextPill::new(context.clone())),
+                            ),
+                        )
+                    }),
            )
            .into_any()
    }
@@ -237,6 +256,6 @@ impl ActiveThread {

 impl Render for ActiveThread {
    fn render(&mut self, _cx: &mut ViewContext<Self>) -> impl IntoElement {
-        list(self.list_state.clone()).flex_1()
+        list(self.list_state.clone()).flex_1().py_1()
    }
 }
--- a/crates/assistant2/src/assistant.rs
+++ b/crates/assistant2/src/assistant.rs
@@ -1,39 +1,83 @@
 mod active_thread;
 mod assistant_panel;
+mod assistant_settings;
+mod context;
 mod context_picker;
+mod context_store;
+mod context_strip;
+mod inline_assistant;
 mod message_editor;
+mod prompts;
+mod streaming_diff;
+mod terminal_inline_assistant;
 mod thread;
 mod thread_history;
 mod thread_store;
+mod ui;

+use std::sync::Arc;
+
+use client::Client;
 use command_palette_hooks::CommandPaletteFilter;
 use feature_flags::{Assistant2FeatureFlag, FeatureFlagAppExt};
+use fs::Fs;
 use gpui::{actions, AppContext};
+use prompts::PromptLoadingParams;
+use settings::Settings as _;
+use util::ResultExt;

 pub use crate::assistant_panel::AssistantPanel;
+use crate::assistant_settings::AssistantSettings;
+pub use crate::inline_assistant::InlineAssistant;

 actions!(
    assistant2,
    [
        ToggleFocus,
        NewThread,
+        ToggleContextPicker,
        ToggleModelSelector,
        OpenHistory,
-        Chat
+        Chat,
+        CycleNextInlineAssist,
+        CyclePreviousInlineAssist
    ]
 );

 const NAMESPACE: &str = "assistant2";

 /// Initializes the `assistant2` crate.
-pub fn init(cx: &mut AppContext) {
+pub fn init(fs: Arc<dyn Fs>, client: Arc<Client>, stdout_is_a_pty: bool, cx: &mut AppContext) {
+    AssistantSettings::register(cx);
    assistant_panel::init(cx);
+
+    let prompt_builder = prompts::PromptBuilder::new(Some(PromptLoadingParams {
+        fs: fs.clone(),
+        repo_path: stdout_is_a_pty
+            .then(|| std::env::current_dir().log_err())
+            .flatten(),
+        cx,
+    }))
+    .log_err()
+    .map(Arc::new)
+    .unwrap_or_else(|| Arc::new(prompts::PromptBuilder::new(None).unwrap()));
+    inline_assistant::init(
+        fs.clone(),
+        prompt_builder.clone(),
+        client.telemetry().clone(),
+        cx,
+    );
+    terminal_inline_assistant::init(
+        fs.clone(),
+        prompt_builder.clone(),
+        client.telemetry().clone(),
+        cx,
+    );
+
    feature_gate_assistant2_actions(cx);
 }

 fn feature_gate_assistant2_actions(cx: &mut AppContext) {
-    const ASSISTANT1_NAMESPACE: &str = "assistant";
-
    CommandPaletteFilter::update_global(cx, |filter, _cx| {
        filter.hide_namespace(NAMESPACE);
    });
@@ -42,12 +86,10 @@ fn feature_gate_assistant2_actions(cx: &mut AppContext) {
        if is_enabled {
            CommandPaletteFilter::update_global(cx, |filter, _cx| {
                filter.show_namespace(NAMESPACE);
-                filter.hide_namespace(ASSISTANT1_NAMESPACE);
            });
        } else {
            CommandPaletteFilter::update_global(cx, |filter, _cx| {
                filter.hide_namespace(NAMESPACE);
-                filter.show_namespace(ASSISTANT1_NAMESPACE);
            });
        }
    })
--- a/crates/assistant2/src/assistant_panel.rs
+++ b/crates/assistant2/src/assistant_panel.rs
@@ -3,25 +3,26 @@ use std::sync::Arc;
 use anyhow::Result;
 use assistant_tool::ToolWorkingSet;
 use client::zed_urls;
+use fs::Fs;
 use gpui::{
    prelude::*, px, svg, Action, AnyElement, AppContext, AsyncWindowContext, EventEmitter,
    FocusHandle, FocusableView, FontWeight, Model, Pixels, Task, View, ViewContext, WeakView,
    WindowContext,
 };
 use language::LanguageRegistry;
-use language_model::LanguageModelRegistry;
-use language_model_selector::LanguageModelSelector;
+use settings::Settings;
 use time::UtcOffset;
-use ui::{prelude::*, ButtonLike, Divider, IconButtonShape, KeyBinding, Tab, Tooltip};
+use ui::{prelude::*, KeyBinding, Tab, Tooltip};
 use workspace::dock::{DockPosition, Panel, PanelEvent};
 use workspace::Workspace;

 use crate::active_thread::ActiveThread;
+use crate::assistant_settings::{AssistantDockPosition, AssistantSettings};
 use crate::message_editor::MessageEditor;
 use crate::thread::{ThreadError, ThreadId};
 use crate::thread_history::{PastThread, ThreadHistory};
 use crate::thread_store::ThreadStore;
-use crate::{NewThread, OpenHistory, ToggleFocus, ToggleModelSelector};
+use crate::{NewThread, OpenHistory, ToggleFocus};

 pub fn init(cx: &mut AppContext) {
    cx.observe_new_views(
@@ -41,6 +42,7 @@ enum ActiveView {

 pub struct AssistantPanel {
    workspace: WeakView<Workspace>,
+    fs: Arc<dyn Fs>,
    language_registry: Arc<LanguageRegistry>,
    thread_store: Model<ThreadStore>,
    thread: View<ActiveThread>,
@@ -49,6 +51,8 @@ pub struct AssistantPanel {
    local_timezone: UtcOffset,
    active_view: ActiveView,
    history: View<ThreadHistory>,
+    width: Option<Pixels>,
+    height: Option<Pixels>,
 }

 impl AssistantPanel {
@@ -78,6 +82,7 @@ impl AssistantPanel {
        cx: &mut ViewContext<Self>,
    ) -> Self {
        let thread = thread_store.update(cx, |this, cx| this.create_thread(cx));
+        let fs = workspace.app_state().fs.clone();
        let language_registry = workspace.project().read(cx).languages().clone();
        let workspace = workspace.weak_handle();
        let weak_self = cx.view().downgrade();
@@ -85,24 +90,35 @@ impl AssistantPanel {
        Self {
            active_view: ActiveView::Thread,
            workspace: workspace.clone(),
+            fs: fs.clone(),
            language_registry: language_registry.clone(),
            thread_store: thread_store.clone(),
            thread: cx.new_view(|cx| {
                ActiveThread::new(
                    thread.clone(),
-                    workspace,
+                    workspace.clone(),
                    language_registry,
                    tools.clone(),
                    cx,
                )
            }),
-            message_editor: cx.new_view(|cx| MessageEditor::new(thread.clone(), cx)),
+            message_editor: cx.new_view(|cx| {
+                MessageEditor::new(
+                    fs.clone(),
+                    workspace,
+                    thread_store.downgrade(),
+                    thread.clone(),
+                    cx,
+                )
+            }),
            tools,
            local_timezone: UtcOffset::from_whole_seconds(
                chrono::Local::now().offset().local_minus_utc(),
            )
            .unwrap(),
            history: cx.new_view(|cx| ThreadHistory::new(weak_self, thread_store, cx)),
+            width: None,
+            height: None,
        }
    }

@@ -110,6 +126,10 @@ impl AssistantPanel {
        self.local_timezone
    }

+    pub(crate) fn thread_store(&self) -> &Model<ThreadStore> {
+        &self.thread_store
+    }
+
    fn new_thread(&mut self, cx: &mut ViewContext<Self>) {
        let thread = self
            .thread_store
@@ -125,7 +145,15 @@ impl AssistantPanel {
                cx,
            )
        });
-        self.message_editor = cx.new_view(|cx| MessageEditor::new(thread, cx));
+        self.message_editor = cx.new_view(|cx| {
+            MessageEditor::new(
+                self.fs.clone(),
+                self.workspace.clone(),
+                self.thread_store.downgrade(),
+                thread,
+                cx,
+            )
+        });
        self.message_editor.focus_handle(cx).focus(cx);
    }

@@ -147,7 +175,15 @@ impl AssistantPanel {
                cx,
            )
        });
-        self.message_editor = cx.new_view(|cx| MessageEditor::new(thread, cx));
+        self.message_editor = cx.new_view(|cx| {
+            MessageEditor::new(
+                self.fs.clone(),
+                self.workspace.clone(),
+                self.thread_store.downgrade(),
+                thread,
+                cx,
+            )
+        });
        self.message_editor.focus_handle(cx).focus(cx);
    }

@@ -181,13 +217,38 @@ impl Panel for AssistantPanel {
        true
    }

-    fn set_position(&mut self, _position: DockPosition, _cx: &mut ViewContext<Self>) {}
-
-    fn size(&self, _cx: &WindowContext) -> Pixels {
-        px(640.)
+    fn set_position(&mut self, position: DockPosition, cx: &mut ViewContext<Self>) {
+        settings::update_settings_file::<AssistantSettings>(
+            self.fs.clone(),
+            cx,
+            move |settings, _| {
+                let dock = match position {
+                    DockPosition::Left => AssistantDockPosition::Left,
+                    DockPosition::Bottom => AssistantDockPosition::Bottom,
+                    DockPosition::Right => AssistantDockPosition::Right,
+                };
+                settings.set_dock(dock);
+            },
+        );
    }

-    fn set_size(&mut self, _size: Option<Pixels>, _cx: &mut ViewContext<Self>) {}
+    fn size(&self, cx: &WindowContext) -> Pixels {
+        let settings = AssistantSettings::get_global(cx);
+        match self.position(cx) {
+            DockPosition::Left | DockPosition::Right => {
+                self.width.unwrap_or(settings.default_width)
+            }
+            DockPosition::Bottom => self.height.unwrap_or(settings.default_height),
+        }
+    }
+
+    fn set_size(&mut self, size: Option<Pixels>, cx: &mut ViewContext<Self>) {
+        match self.position(cx) {
+            DockPosition::Left | DockPosition::Right => self.width = size,
+            DockPosition::Bottom => self.height = size,
+        }
+        cx.notify();
+    }

    fn set_active(&mut self, _active: bool, _cx: &mut ViewContext<Self>) {}

@@ -220,16 +281,17 @@ impl AssistantPanel {
            .px(DynamicSpacing::Base08.rems(cx))
            .bg(cx.theme().colors().tab_bar_background)
            .border_b_1()
-            .border_color(cx.theme().colors().border_variant)
+            .border_color(cx.theme().colors().border)
            .child(h_flex().children(self.thread.read(cx).summary(cx).map(Label::new)))
            .child(
                h_flex()
-                    .gap(DynamicSpacing::Base08.rems(cx))
-                    .child(self.render_language_model_selector(cx))
-                    .child(Divider::vertical())
+                    .h_full()
+                    .pl_1()
+                    .border_l_1()
+                    .border_color(cx.theme().colors().border)
+                    .gap(DynamicSpacing::Base02.rems(cx))
                    .child(
                        IconButton::new("new-thread", IconName::Plus)
-                            .shape(IconButtonShape::Square)
                            .icon_size(IconSize::Small)
                            .style(ButtonStyle::Subtle)
                            .tooltip({
@@ -249,7 +311,6 @@ impl AssistantPanel {
                    )
                    .child(
                        IconButton::new("open-history", IconName::HistoryRerun)
-                            .shape(IconButtonShape::Square)
                            .icon_size(IconSize::Small)
                            .style(ButtonStyle::Subtle)
                            .tooltip({
@@ -269,7 +330,6 @@ impl AssistantPanel {
                    )
                    .child(
                        IconButton::new("configure-assistant", IconName::Settings)
-                            .shape(IconButtonShape::Square)
                            .icon_size(IconSize::Small)
                            .style(ButtonStyle::Subtle)
                            .tooltip(move |cx| Tooltip::text("Configure Assistant", cx))
@@ -280,57 +340,6 @@ impl AssistantPanel {
            )
    }

-    fn render_language_model_selector(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
-        let active_provider = LanguageModelRegistry::read_global(cx).active_provider();
-        let active_model = LanguageModelRegistry::read_global(cx).active_model();
-
-        LanguageModelSelector::new(
-            |model, _cx| {
-                println!("Selected {:?}", model.name());
-            },
-            ButtonLike::new("active-model")
-                .style(ButtonStyle::Subtle)
-                .child(
-                    h_flex()
-                        .w_full()
-                        .gap_0p5()
-                        .child(
-                            div()
-                                .overflow_x_hidden()
-                                .flex_grow()
-                                .whitespace_nowrap()
-                                .child(match (active_provider, active_model) {
-                                    (Some(provider), Some(model)) => h_flex()
-                                        .gap_1()
-                                        .child(
-                                            Icon::new(
-                                                model.icon().unwrap_or_else(|| provider.icon()),
-                                            )
-                                            .color(Color::Muted)
-                                            .size(IconSize::XSmall),
-                                        )
-                                        .child(
-                                            Label::new(model.name().0)
-                                                .size(LabelSize::Small)
-                                                .color(Color::Muted),
-                                        )
-                                        .into_any_element(),
-                                    _ => Label::new("No model selected")
-                                        .size(LabelSize::Small)
-                                        .color(Color::Muted)
-                                        .into_any_element(),
-                                }),
-                        )
-                        .child(
-                            Icon::new(IconName::ChevronDown)
-                                .color(Color::Muted)
-                                .size(IconSize::XSmall),
-                        ),
-                )
-                .tooltip(move |cx| Tooltip::for_action("Change Model", &ToggleModelSelector, cx)),
-        )
-    }
-
    fn render_active_thread_or_empty_state(&self, cx: &mut ViewContext<Self>) -> AnyElement {
        if self.thread.read(cx).is_empty() {
            return self.render_thread_empty_state(cx).into_any_element();
@@ -346,7 +355,6 @@ impl AssistantPanel {

        v_flex()
            .gap_2()
-            .mx_auto()
            .child(
                v_flex().w_full().child(
                    svg()
@@ -358,56 +366,17 @@ impl AssistantPanel {
                        .mb_4(),
                ),
            )
-            .child(v_flex())
-            .child(
-                h_flex()
-                    .w_full()
-                    .justify_center()
-                    .child(Label::new("Context Examples:").size(LabelSize::Small)),
-            )
-            .child(
-                h_flex()
-                    .gap_2()
-                    .justify_center()
-                    .child(
-                        h_flex()
-                            .gap_1()
-                            .p_0p5()
-                            .rounded_md()
-                            .border_1()
-                            .border_color(cx.theme().colors().border_variant)
-                            .child(
-                                Icon::new(IconName::Terminal)
-                                    .size(IconSize::Small)
-                                    .color(Color::Disabled),
-                            )
-                            .child(Label::new("Terminal").size(LabelSize::Small)),
-                    )
-                    .child(
-                        h_flex()
-                            .gap_1()
-                            .p_0p5()
-                            .rounded_md()
-                            .border_1()
-                            .border_color(cx.theme().colors().border_variant)
-                            .child(
-                                Icon::new(IconName::Folder)
-                                    .size(IconSize::Small)
-                                    .color(Color::Disabled),
-                            )
-                            .child(Label::new("/src/components").size(LabelSize::Small)),
-                    ),
-            )
            .when(!recent_threads.is_empty(), |parent| {
                parent
                    .child(
-                        h_flex()
-                            .w_full()
-                            .justify_center()
-                            .child(Label::new("Recent Threads:").size(LabelSize::Small)),
+                        h_flex().w_full().justify_center().child(
+                            Label::new("Recent Threads:")
+                                .size(LabelSize::Small)
+                                .color(Color::Muted),
+                        ),
                    )
                    .child(
-                        v_flex().gap_2().children(
+                        v_flex().mx_auto().w_4_5().gap_2().children(
                            recent_threads
                                .into_iter()
                                .map(|thread| PastThread::new(thread, cx.view().downgrade())),
@@ -614,7 +583,7 @@ impl Render for AssistantPanel {
                    .child(
                        h_flex()
                            .border_t_1()
-                            .border_color(cx.theme().colors().border_variant)
+                            .border_color(cx.theme().colors().border)
                            .child(self.message_editor.clone()),
                    )
                    .children(self.render_last_error(cx)),
--- a/crates/assistant2/src/assistant_settings.rs
+++ b/crates/assistant2/src/assistant_settings.rs
@@ -0,0 +1,501 @@
+use std::sync::Arc;
+
+use ::open_ai::Model as OpenAiModel;
+use anthropic::Model as AnthropicModel;
+use gpui::Pixels;
+use language_model::{CloudModel, LanguageModel};
+use ollama::Model as OllamaModel;
+use schemars::{schema::Schema, JsonSchema};
+use serde::{Deserialize, Serialize};
+use settings::{Settings, SettingsSources};
+
+#[derive(Copy, Clone, Default, Debug, Serialize, Deserialize, JsonSchema)]
+#[serde(rename_all = "snake_case")]
+pub enum AssistantDockPosition {
+    Left,
+    #[default]
+    Right,
+    Bottom,
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize, JsonSchema, PartialEq)]
+#[serde(tag = "name", rename_all = "snake_case")]
+pub enum AssistantProviderContentV1 {
+    #[serde(rename = "zed.dev")]
+    ZedDotDev { default_model: Option<CloudModel> },
+    #[serde(rename = "openai")]
+    OpenAi {
+        default_model: Option<OpenAiModel>,
+        api_url: Option<String>,
+        available_models: Option<Vec<OpenAiModel>>,
+    },
+    #[serde(rename = "anthropic")]
+    Anthropic {
+        default_model: Option<AnthropicModel>,
+        api_url: Option<String>,
+    },
+    #[serde(rename = "ollama")]
+    Ollama {
+        default_model: Option<OllamaModel>,
+        api_url: Option<String>,
+    },
+}
+
+#[derive(Debug, Default)]
+pub struct AssistantSettings {
+    pub enabled: bool,
+    pub button: bool,
+    pub dock: AssistantDockPosition,
+    pub default_width: Pixels,
+    pub default_height: Pixels,
+    pub default_model: LanguageModelSelection,
+    pub inline_alternatives: Vec<LanguageModelSelection>,
+    pub using_outdated_settings_version: bool,
+    pub enable_experimental_live_diffs: bool,
+}
+
+/// Assistant panel settings
+#[derive(Clone, Serialize, Deserialize, Debug)]
+#[serde(untagged)]
+pub enum AssistantSettingsContent {
+    Versioned(VersionedAssistantSettingsContent),
+    Legacy(LegacyAssistantSettingsContent),
+}
+
+impl JsonSchema for AssistantSettingsContent {
+    fn schema_name() -> String {
+        VersionedAssistantSettingsContent::schema_name()
+    }
+
+    fn json_schema(gen: &mut schemars::gen::SchemaGenerator) -> Schema {
+        VersionedAssistantSettingsContent::json_schema(gen)
+    }
+
+    fn is_referenceable() -> bool {
+        VersionedAssistantSettingsContent::is_referenceable()
+    }
+}
+
+impl Default for AssistantSettingsContent {
+    fn default() -> Self {
+        Self::Versioned(VersionedAssistantSettingsContent::default())
+    }
+}
+
+impl AssistantSettingsContent {
+    pub fn is_version_outdated(&self) -> bool {
+        match self {
+            AssistantSettingsContent::Versioned(settings) => match settings {
+                VersionedAssistantSettingsContent::V1(_) => true,
+                VersionedAssistantSettingsContent::V2(_) => false,
+            },
+            AssistantSettingsContent::Legacy(_) => true,
+        }
+    }
+
+    fn upgrade(&self) -> AssistantSettingsContentV2 {
+        match self {
+            AssistantSettingsContent::Versioned(settings) => match settings {
+                VersionedAssistantSettingsContent::V1(settings) => AssistantSettingsContentV2 {
+                    enabled: settings.enabled,
+                    button: settings.button,
+                    dock: settings.dock,
+                    default_width: settings.default_width,
+                    default_height: settings.default_width,
+                    default_model: settings
+                        .provider
+                        .clone()
+                        .and_then(|provider| match provider {
+                            AssistantProviderContentV1::ZedDotDev { default_model } => {
+                                default_model.map(|model| LanguageModelSelection {
+                                    provider: "zed.dev".to_string(),
+                                    model: model.id().to_string(),
+                                })
+                            }
+                            AssistantProviderContentV1::OpenAi { default_model, .. } => {
+                                default_model.map(|model| LanguageModelSelection {
+                                    provider: "openai".to_string(),
+                                    model: model.id().to_string(),
+                                })
+                            }
+                            AssistantProviderContentV1::Anthropic { default_model, .. } => {
+                                default_model.map(|model| LanguageModelSelection {
+                                    provider: "anthropic".to_string(),
+                                    model: model.id().to_string(),
+                                })
+                            }
+                            AssistantProviderContentV1::Ollama { default_model, .. } => {
+                                default_model.map(|model| LanguageModelSelection {
+                                    provider: "ollama".to_string(),
+                                    model: model.id().to_string(),
+                                })
+                            }
+                        }),
+                    inline_alternatives: None,
+                    enable_experimental_live_diffs: None,
+                },
+                VersionedAssistantSettingsContent::V2(settings) => settings.clone(),
+            },
+            AssistantSettingsContent::Legacy(settings) => AssistantSettingsContentV2 {
+                enabled: None,
+                button: settings.button,
+                dock: settings.dock,
+                default_width: settings.default_width,
+                default_height: settings.default_height,
+                default_model: Some(LanguageModelSelection {
+                    provider: "openai".to_string(),
+                    model: settings
+                        .default_open_ai_model
+                        .clone()
+                        .unwrap_or_default()
+                        .id()
+                        .to_string(),
+                }),
+                inline_alternatives: None,
+                enable_experimental_live_diffs: None,
+            },
+        }
+    }
+
+    pub fn set_dock(&mut self, dock: AssistantDockPosition) {
+        match self {
+            AssistantSettingsContent::Versioned(settings) => match settings {
+                VersionedAssistantSettingsContent::V1(settings) => {
+                    settings.dock = Some(dock);
+                }
+                VersionedAssistantSettingsContent::V2(settings) => {
+                    settings.dock = Some(dock);
+                }
+            },
+            AssistantSettingsContent::Legacy(settings) => {
+                settings.dock = Some(dock);
+            }
+        }
+    }
+
+    pub fn set_model(&mut self, language_model: Arc<dyn LanguageModel>) {
+        let model = language_model.id().0.to_string();
+        let provider = language_model.provider_id().0.to_string();
+
+        match self {
+            AssistantSettingsContent::Versioned(settings) => match settings {
+                VersionedAssistantSettingsContent::V1(settings) => match provider.as_ref() {
+                    "zed.dev" => {
+                        log::warn!("attempted to set zed.dev model on outdated settings");
+                    }
+                    "anthropic" => {
+                        let api_url = match &settings.provider {
+                            Some(AssistantProviderContentV1::Anthropic { api_url, .. }) => {
+                                api_url.clone()
+                            }
+                            _ => None,
+                        };
+                        settings.provider = Some(AssistantProviderContentV1::Anthropic {
+                            default_model: AnthropicModel::from_id(&model).ok(),
+                            api_url,
+                        });
+                    }
+                    "ollama" => {
+                        let api_url = match &settings.provider {
+                            Some(AssistantProviderContentV1::Ollama { api_url, .. }) => {
+                                api_url.clone()
+                            }
+                            _ => None,
+                        };
+                        settings.provider = Some(AssistantProviderContentV1::Ollama {
+                            default_model: Some(ollama::Model::new(&model, None, None)),
+                            api_url,
+                        });
+                    }
+                    "openai" => {
+                        let (api_url, available_models) = match &settings.provider {
+                            Some(AssistantProviderContentV1::OpenAi {
+                                api_url,
+                                available_models,
+                                ..
+                            }) => (api_url.clone(), available_models.clone()),
+                            _ => (None, None),
+                        };
+                        settings.provider = Some(AssistantProviderContentV1::OpenAi {
+                            default_model: OpenAiModel::from_id(&model).ok(),
+                            api_url,
+                            available_models,
+                        });
+                    }
+                    _ => {}
+                },
+                VersionedAssistantSettingsContent::V2(settings) => {
+                    settings.default_model = Some(LanguageModelSelection { provider, model });
+                }
+            },
+            AssistantSettingsContent::Legacy(settings) => {
+                if let Ok(model) = OpenAiModel::from_id(&language_model.id().0) {
+                    settings.default_open_ai_model = Some(model);
+                }
+            }
+        }
+    }
+}
+
+#[derive(Clone, Serialize, Deserialize, JsonSchema, Debug)]
+#[serde(tag = "version")]
+pub enum VersionedAssistantSettingsContent {
+    #[serde(rename = "1")]
+    V1(AssistantSettingsContentV1),
+    #[serde(rename = "2")]
+    V2(AssistantSettingsContentV2),
+}
+
+impl Default for VersionedAssistantSettingsContent {
+    fn default() -> Self {
+        Self::V2(AssistantSettingsContentV2 {
+            enabled: None,
+            button: None,
+            dock: None,
+            default_width: None,
+            default_height: None,
+            default_model: None,
+            inline_alternatives: None,
+            enable_experimental_live_diffs: None,
+        })
+    }
+}
+
+#[derive(Clone, Serialize, Deserialize, JsonSchema, Debug)]
+pub struct AssistantSettingsContentV2 {
+    /// Whether the Assistant is enabled.
+    ///
+    /// Default: true
+    enabled: Option<bool>,
+    /// Whether to show the assistant panel button in the status bar.
+    ///
+    /// Default: true
+    button: Option<bool>,
+    /// Where to dock the assistant.
+    ///
+    /// Default: right
+    dock: Option<AssistantDockPosition>,
+    /// Default width in pixels when the assistant is docked to the left or right.
+    ///
+    /// Default: 640
+    default_width: Option<f32>,
+    /// Default height in pixels when the assistant is docked to the bottom.
+    ///
+    /// Default: 320
+    default_height: Option<f32>,
+    /// The default model to use when creating new chats.
+    default_model: Option<LanguageModelSelection>,
+    /// Additional models with which to generate alternatives when performing inline assists.
+    inline_alternatives: Option<Vec<LanguageModelSelection>>,
+    /// Enable experimental live diffs in the assistant panel.
+    ///
+    /// Default: false
+    enable_experimental_live_diffs: Option<bool>,
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize, JsonSchema, PartialEq)]
+pub struct LanguageModelSelection {
+    #[schemars(schema_with = "providers_schema")]
+    pub provider: String,
+    pub model: String,
+}
+
+fn providers_schema(_: &mut schemars::gen::SchemaGenerator) -> schemars::schema::Schema {
+    schemars::schema::SchemaObject {
+        enum_values: Some(vec![
+            "anthropic".into(),
+            "google".into(),
+            "ollama".into(),
+            "openai".into(),
+            "zed.dev".into(),
+            "copilot_chat".into(),
+        ]),
+        ..Default::default()
+    }
+    .into()
+}
+
+impl Default for LanguageModelSelection {
+    fn default() -> Self {
+        Self {
+            provider: "openai".to_string(),
+            model: "gpt-4".to_string(),
+        }
+    }
+}
+
+#[derive(Clone, Serialize, Deserialize, JsonSchema, Debug)]
+pub struct AssistantSettingsContentV1 {
+    /// Whether the Assistant is enabled.
+    ///
+    /// Default: true
+    enabled: Option<bool>,
+    /// Whether to show the assistant panel button in the status bar.
+    ///
+    /// Default: true
+    button: Option<bool>,
+    /// Where to dock the assistant.
+    ///
+    /// Default: right
+    dock: Option<AssistantDockPosition>,
+    /// Default width in pixels when the assistant is docked to the left or right.
+    ///
+    /// Default: 640
+    default_width: Option<f32>,
+    /// Default height in pixels when the assistant is docked to the bottom.
+    ///
+    /// Default: 320
+    default_height: Option<f32>,
+    /// The provider of the assistant service.
+    ///
+    /// This can be "openai", "anthropic", "ollama", "zed.dev"
+    /// each with their respective default models and configurations.
+    provider: Option<AssistantProviderContentV1>,
+}
+
+#[derive(Clone, Serialize, Deserialize, JsonSchema, Debug)]
+pub struct LegacyAssistantSettingsContent {
+    /// Whether to show the assistant panel button in the status bar.
+    ///
+    /// Default: true
+    pub button: Option<bool>,
+    /// Where to dock the assistant.
+    ///
+    /// Default: right
+    pub dock: Option<AssistantDockPosition>,
+    /// Default width in pixels when the assistant is docked to the left or right.
+    ///
+    /// Default: 640
+    pub default_width: Option<f32>,
+    /// Default height in pixels when the assistant is docked to the bottom.
+    ///
+    /// Default: 320
+    pub default_height: Option<f32>,
+    /// The default OpenAI model to use when creating new chats.
+    ///
+    /// Default: gpt-4-1106-preview
+    pub default_open_ai_model: Option<OpenAiModel>,
+    /// OpenAI API base URL to use when creating new chats.
+    ///
+    /// Default: https://api.openai.com/v1
+    pub openai_api_url: Option<String>,
+}
+
+impl Settings for AssistantSettings {
+    const KEY: Option<&'static str> = Some("assistant");
+
+    const PRESERVED_KEYS: Option<&'static [&'static str]> = Some(&["version"]);
+
+    type FileContent = AssistantSettingsContent;
+
+    fn load(
+        sources: SettingsSources<Self::FileContent>,
+        _: &mut gpui::AppContext,
+    ) -> anyhow::Result<Self> {
+        let mut settings = AssistantSettings::default();
+
+        for value in sources.defaults_and_customizations() {
+            if value.is_version_outdated() {
+                settings.using_outdated_settings_version = true;
+            }
+
+            let value = value.upgrade();
+            merge(&mut settings.enabled, value.enabled);
+            merge(&mut settings.button, value.button);
+            merge(&mut settings.dock, value.dock);
+            merge(
+                &mut settings.default_width,
+                value.default_width.map(Into::into),
+            );
+            merge(
+                &mut settings.default_height,
+                value.default_height.map(Into::into),
+            );
+            merge(&mut settings.default_model, value.default_model);
+            merge(&mut settings.inline_alternatives, value.inline_alternatives);
+            merge(
+                &mut settings.enable_experimental_live_diffs,
+                value.enable_experimental_live_diffs,
+            );
+        }
+
+        Ok(settings)
+    }
+}
+
+fn merge<T>(target: &mut T, value: Option<T>) {
+    if let Some(value) = value {
+        *target = value;
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use fs::Fs;
+    use gpui::{ReadGlobal, TestAppContext};
+
+    use super::*;
+
+    #[gpui::test]
+    async fn test_deserialize_assistant_settings_with_version(cx: &mut TestAppContext) {
+        let fs = fs::FakeFs::new(cx.executor().clone());
+        fs.create_dir(paths::settings_file().parent().unwrap())
+            .await
+            .unwrap();
+
+        cx.update(|cx| {
+            let test_settings = settings::SettingsStore::test(cx);
+            cx.set_global(test_settings);
+            AssistantSettings::register(cx);
+        });
+
+        cx.update(|cx| {
+            assert!(!AssistantSettings::get_global(cx).using_outdated_settings_version);
+            assert_eq!(
+                AssistantSettings::get_global(cx).default_model,
+                LanguageModelSelection {
+                    provider: "zed.dev".into(),
+                    model: "claude-3-5-sonnet".into(),
+                }
+            );
+        });
+
+        cx.update(|cx| {
+            settings::SettingsStore::global(cx).update_settings_file::<AssistantSettings>(
+                fs.clone(),
+                |settings, _| {
+                    *settings = AssistantSettingsContent::Versioned(
+                        VersionedAssistantSettingsContent::V2(AssistantSettingsContentV2 {
+                            default_model: Some(LanguageModelSelection {
+                                provider: "test-provider".into(),
+                                model: "gpt-99".into(),
+                            }),
+                            inline_alternatives: None,
+                            enabled: None,
+                            button: None,
+                            dock: None,
+                            default_width: None,
+                            default_height: None,
+                            enable_experimental_live_diffs: None,
+                        }),
+                    )
+                },
+            );
+        });
+
+        cx.run_until_parked();
+
+        let raw_settings_value = fs.load(paths::settings_file()).await.unwrap();
+        assert!(raw_settings_value.contains(r#""version": "2""#));
+
+        #[derive(Debug, Deserialize)]
+        struct AssistantSettingsTest {
+            assistant: AssistantSettingsContent,
+        }
+
+        let assistant_settings: AssistantSettingsTest =
+            serde_json_lenient::from_str(&raw_settings_value).unwrap();
+
+        assert!(!assistant_settings.assistant.is_version_outdated());
+    }
+}
--- a/crates/assistant2/src/context.rs
+++ b/crates/assistant2/src/context.rs
@@ -0,0 +1,90 @@
+use gpui::SharedString;
+use language_model::{LanguageModelRequestMessage, MessageContent};
+use serde::{Deserialize, Serialize};
+use util::post_inc;
+
+#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy, Serialize, Deserialize)]
+pub struct ContextId(pub(crate) usize);
+
+impl ContextId {
+    pub fn post_inc(&mut self) -> Self {
+        Self(post_inc(&mut self.0))
+    }
+}
+
+/// Some context attached to a message in a thread.
+#[derive(Debug, Clone)]
+pub struct Context {
+    pub id: ContextId,
+    pub name: SharedString,
+    pub kind: ContextKind,
+    pub text: SharedString,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub enum ContextKind {
+    File,
+    Directory,
+    FetchedUrl,
+    Thread,
+}
+
+pub fn attach_context_to_message(
+    message: &mut LanguageModelRequestMessage,
+    context: impl IntoIterator<Item = Context>,
+) {
+    let mut file_context = String::new();
+    let mut directory_context = String::new();
+    let mut fetch_context = String::new();
+    let mut thread_context = String::new();
+
+    for context in context.into_iter() {
+        match context.kind {
+            ContextKind::File => {
+                file_context.push_str(&context.text);
+                file_context.push('\n');
+            }
+            ContextKind::Directory => {
+                directory_context.push_str(&context.text);
+                directory_context.push('\n');
+            }
+            ContextKind::FetchedUrl => {
+                fetch_context.push_str(&context.name);
+                fetch_context.push('\n');
+                fetch_context.push_str(&context.text);
+                fetch_context.push('\n');
+            }
+            ContextKind::Thread => {
+                thread_context.push_str(&context.name);
+                thread_context.push('\n');
+                thread_context.push_str(&context.text);
+                thread_context.push('\n');
+            }
+        }
+    }
+
+    let mut context_text = String::new();
+    if !file_context.is_empty() {
+        context_text.push_str("The following files are available:\n");
+        context_text.push_str(&file_context);
+    }
+
+    if !directory_context.is_empty() {
+        context_text.push_str("The following directories are available:\n");
+        context_text.push_str(&directory_context);
+    }
+
+    if !fetch_context.is_empty() {
+        context_text.push_str("The following fetched results are available\n");
+        context_text.push_str(&fetch_context);
+    }
+
+    if !thread_context.is_empty() {
+        context_text.push_str("The following previous conversation threads are available\n");
+        context_text.push_str(&thread_context);
+    }
+
+    if !context_text.is_empty() {
+        message.content.push(MessageContent::Text(context_text));
+    }
+}
--- a/crates/assistant2/src/context_picker.rs
+++ b/crates/assistant2/src/context_picker.rs
@@ -1,45 +1,150 @@
+mod directory_context_picker;
+mod fetch_context_picker;
+mod file_context_picker;
+mod thread_context_picker;
+
 use std::sync::Arc;

-use gpui::{DismissEvent, SharedString, Task, WeakView};
-use picker::{Picker, PickerDelegate, PickerEditorPosition};
-use ui::{prelude::*, ListItem, ListItemSpacing, PopoverMenu, PopoverTrigger, Tooltip};
+use gpui::{
+    AppContext, DismissEvent, EventEmitter, FocusHandle, FocusableView, SharedString, Task, View,
+    WeakModel, WeakView,
+};
+use picker::{Picker, PickerDelegate};
+use ui::{prelude::*, ListItem, ListItemSpacing};
+use util::ResultExt;
+use workspace::Workspace;

-use crate::message_editor::MessageEditor;
+use crate::context::ContextKind;
+use crate::context_picker::directory_context_picker::DirectoryContextPicker;
+use crate::context_picker::fetch_context_picker::FetchContextPicker;
+use crate::context_picker::file_context_picker::FileContextPicker;
+use crate::context_picker::thread_context_picker::ThreadContextPicker;
+use crate::context_store::ContextStore;
+use crate::thread_store::ThreadStore;

-#[derive(IntoElement)]
-pub(super) struct ContextPicker<T: PopoverTrigger> {
-    message_editor: WeakView<MessageEditor>,
-    trigger: T,
+#[derive(Debug, Clone)]
+enum ContextPickerMode {
+    Default,
+    File(View<FileContextPicker>),
+    Directory(View<DirectoryContextPicker>),
+    Fetch(View<FetchContextPicker>),
+    Thread(View<ThreadContextPicker>),
+}
+
+pub(super) struct ContextPicker {
+    mode: ContextPickerMode,
+    picker: View<Picker<ContextPickerDelegate>>,
+}
+
+impl ContextPicker {
+    pub fn new(
+        workspace: WeakView<Workspace>,
+        thread_store: Option<WeakModel<ThreadStore>>,
+        context_store: WeakModel<ContextStore>,
+        cx: &mut ViewContext<Self>,
+    ) -> Self {
+        let mut entries = vec![
+            ContextPickerEntry {
+                name: "File".into(),
+                kind: ContextKind::File,
+                icon: IconName::File,
+            },
+            ContextPickerEntry {
+                name: "Folder".into(),
+                kind: ContextKind::Directory,
+                icon: IconName::Folder,
+            },
+            ContextPickerEntry {
+                name: "Fetch".into(),
+                kind: ContextKind::FetchedUrl,
+                icon: IconName::Globe,
+            },
+        ];
+
+        if thread_store.is_some() {
+            entries.push(ContextPickerEntry {
+                name: "Thread".into(),
+                kind: ContextKind::Thread,
+                icon: IconName::MessageCircle,
+            });
+        }
+
+        let delegate = ContextPickerDelegate {
+            context_picker: cx.view().downgrade(),
+            workspace,
+            thread_store,
+            context_store,
+            entries,
+            selected_ix: 0,
+        };
+
+        let picker = cx.new_view(|cx| {
+            Picker::nonsearchable_uniform_list(delegate, cx).max_height(Some(rems(20.).into()))
+        });
+
+        ContextPicker {
+            mode: ContextPickerMode::Default,
+            picker,
+        }
+    }
+
+    pub fn reset_mode(&mut self) {
+        self.mode = ContextPickerMode::Default;
+    }
+}
+
+impl EventEmitter<DismissEvent> for ContextPicker {}
+
+impl FocusableView for ContextPicker {
+    fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
+        match &self.mode {
+            ContextPickerMode::Default => self.picker.focus_handle(cx),
+            ContextPickerMode::File(file_picker) => file_picker.focus_handle(cx),
+            ContextPickerMode::Directory(directory_picker) => directory_picker.focus_handle(cx),
+            ContextPickerMode::Fetch(fetch_picker) => fetch_picker.focus_handle(cx),
+            ContextPickerMode::Thread(thread_picker) => thread_picker.focus_handle(cx),
+        }
+    }
+}
+
+impl Render for ContextPicker {
+    fn render(&mut self, _cx: &mut ViewContext<Self>) -> impl IntoElement {
+        v_flex()
+            .w(px(400.))
+            .min_w(px(400.))
+            .map(|parent| match &self.mode {
+                ContextPickerMode::Default => parent.child(self.picker.clone()),
+                ContextPickerMode::File(file_picker) => parent.child(file_picker.clone()),
+                ContextPickerMode::Directory(directory_picker) => {
+                    parent.child(directory_picker.clone())
+                }
+                ContextPickerMode::Fetch(fetch_picker) => parent.child(fetch_picker.clone()),
+                ContextPickerMode::Thread(thread_picker) => parent.child(thread_picker.clone()),
+            })
+    }
 }

 #[derive(Clone)]
 struct ContextPickerEntry {
    name: SharedString,
-    description: SharedString,
+    kind: ContextKind,
    icon: IconName,
 }

 pub(crate) struct ContextPickerDelegate {
-    all_entries: Vec<ContextPickerEntry>,
-    filtered_entries: Vec<ContextPickerEntry>,
-    message_editor: WeakView<MessageEditor>,
+    context_picker: WeakView<ContextPicker>,
+    workspace: WeakView<Workspace>,
+    thread_store: Option<WeakModel<ThreadStore>>,
+    context_store: WeakModel<ContextStore>,
+    entries: Vec<ContextPickerEntry>,
    selected_ix: usize,
 }

-impl<T: PopoverTrigger> ContextPicker<T> {
-    pub(crate) fn new(message_editor: WeakView<MessageEditor>, trigger: T) -> Self {
-        ContextPicker {
-            message_editor,
-            trigger,
-        }
-    }
-}
-
 impl PickerDelegate for ContextPickerDelegate {
    type ListItem = ListItem;

    fn match_count(&self) -> usize {
-        self.filtered_entries.len()
+        self.entries.len()
    }

    fn selected_index(&self) -> usize {
@@ -47,7 +152,7 @@ impl PickerDelegate for ContextPickerDelegate {
    }

    fn set_selected_index(&mut self, ix: usize, cx: &mut ViewContext<Picker<Self>>) {
-        self.selected_ix = ix.min(self.filtered_entries.len().saturating_sub(1));
+        self.selected_ix = ix.min(self.entries.len().saturating_sub(1));
        cx.notify();
    }

@@ -55,52 +160,75 @@ impl PickerDelegate for ContextPickerDelegate {
        "Select a context source…".into()
    }

-    fn update_matches(&mut self, query: String, cx: &mut ViewContext<Picker<Self>>) -> Task<()> {
-        let all_commands = self.all_entries.clone();
-        cx.spawn(|this, mut cx| async move {
-            let filtered_commands = cx
-                .background_executor()
-                .spawn(async move {
-                    if query.is_empty() {
-                        all_commands
-                    } else {
-                        all_commands
-                            .into_iter()
-                            .filter(|model_info| {
-                                model_info
-                                    .name
-                                    .to_lowercase()
-                                    .contains(&query.to_lowercase())
-                            })
-                            .collect()
-                    }
-                })
-                .await;
-
-            this.update(&mut cx, |this, cx| {
-                this.delegate.filtered_entries = filtered_commands;
-                this.delegate.set_selected_index(0, cx);
-                cx.notify();
-            })
-            .ok();
-        })
+    fn update_matches(&mut self, _query: String, _cx: &mut ViewContext<Picker<Self>>) -> Task<()> {
+        Task::ready(())
    }

    fn confirm(&mut self, _secondary: bool, cx: &mut ViewContext<Picker<Self>>) {
-        if let Some(entry) = self.filtered_entries.get(self.selected_ix) {
-            self.message_editor
-                .update(cx, |_message_editor, _cx| {
-                    println!("Insert context from {}", entry.name);
+        if let Some(entry) = self.entries.get(self.selected_ix) {
+            self.context_picker
+                .update(cx, |this, cx| {
+                    match entry.kind {
+                        ContextKind::File => {
+                            this.mode = ContextPickerMode::File(cx.new_view(|cx| {
+                                FileContextPicker::new(
+                                    self.context_picker.clone(),
+                                    self.workspace.clone(),
+                                    self.context_store.clone(),
+                                    cx,
+                                )
+                            }));
+                        }
+                        ContextKind::Directory => {
+                            this.mode = ContextPickerMode::Directory(cx.new_view(|cx| {
+                                DirectoryContextPicker::new(
+                                    self.context_picker.clone(),
+                                    self.workspace.clone(),
+                                    self.context_store.clone(),
+                                    cx,
+                                )
+                            }));
+                        }
+                        ContextKind::FetchedUrl => {
+                            this.mode = ContextPickerMode::Fetch(cx.new_view(|cx| {
+                                FetchContextPicker::new(
+                                    self.context_picker.clone(),
+                                    self.workspace.clone(),
+                                    self.context_store.clone(),
+                                    cx,
+                                )
+                            }));
+                        }
+                        ContextKind::Thread => {
+                            if let Some(thread_store) = self.thread_store.as_ref() {
+                                this.mode = ContextPickerMode::Thread(cx.new_view(|cx| {
+                                    ThreadContextPicker::new(
+                                        thread_store.clone(),
+                                        self.context_picker.clone(),
+                                        self.context_store.clone(),
+                                        cx,
+                                    )
+                                }));
+                            }
+                        }
+                    }
+
+                    cx.focus_self();
                })
-                .ok();
-            cx.emit(DismissEvent);
+                .log_err();
        }
    }

-    fn dismissed(&mut self, _cx: &mut ViewContext<Picker<Self>>) {}
-
-    fn editor_position(&self) -> PickerEditorPosition {
-        PickerEditorPosition::End
+    fn dismissed(&mut self, cx: &mut ViewContext<Picker<Self>>) {
+        self.context_picker
+            .update(cx, |this, cx| match this.mode {
+                ContextPickerMode::Default => cx.emit(DismissEvent),
+                ContextPickerMode::File(_)
+                | ContextPickerMode::Directory(_)
+                | ContextPickerMode::Fetch(_)
+                | ContextPickerMode::Thread(_) => {}
+            })
+            .log_err();
    }

    fn render_match(
@@ -109,89 +237,21 @@ impl PickerDelegate for ContextPickerDelegate {
        selected: bool,
        _cx: &mut ViewContext<Picker<Self>>,
    ) -> Option<Self::ListItem> {
-        let entry = self.filtered_entries.get(ix)?;
+        let entry = &self.entries[ix];

        Some(
            ListItem::new(ix)
                .inset(true)
                .spacing(ListItemSpacing::Dense)
-                .selected(selected)
-                .tooltip({
-                    let description = entry.description.clone();
-                    move |cx| cx.new_view(|_cx| Tooltip::new(description.clone())).into()
-                })
+                .toggle_state(selected)
                .child(
-                    v_flex()
-                        .group(format!("context-entry-label-{ix}"))
-                        .w_full()
-                        .py_0p5()
+                    h_flex()
                        .min_w(px(250.))
                        .max_w(px(400.))
-                        .child(
-                            h_flex()
-                                .gap_1p5()
-                                .child(Icon::new(entry.icon).size(IconSize::XSmall))
-                                .child(
-                                    Label::new(entry.name.clone())
-                                        .single_line()
-                                        .size(LabelSize::Small),
-                                ),
-                        )
-                        .child(
-                            div().overflow_hidden().text_ellipsis().child(
-                                Label::new(entry.description.clone())
-                                    .size(LabelSize::Small)
-                                    .color(Color::Muted),
-                            ),
-                        ),
+                        .gap_2()
+                        .child(Icon::new(entry.icon).size(IconSize::Small))
+                        .child(Label::new(entry.name.clone()).single_line()),
                ),
        )
    }
 }
-
-impl<T: PopoverTrigger> RenderOnce for ContextPicker<T> {
-    fn render(self, cx: &mut WindowContext) -> impl IntoElement {
-        let entries = vec![
-            ContextPickerEntry {
-                name: "directory".into(),
-                description: "Insert any directory".into(),
-                icon: IconName::Folder,
-            },
-            ContextPickerEntry {
-                name: "file".into(),
-                description: "Insert any file".into(),
-                icon: IconName::File,
-            },
-            ContextPickerEntry {
-                name: "web".into(),
-                description: "Fetch content from URL".into(),
-                icon: IconName::Globe,
-            },
-        ];
-
-        let delegate = ContextPickerDelegate {
-            all_entries: entries.clone(),
-            message_editor: self.message_editor.clone(),
-            filtered_entries: entries,
-            selected_ix: 0,
-        };
-
-        let picker =
-            cx.new_view(|cx| Picker::uniform_list(delegate, cx).max_height(Some(rems(20.).into())));
-
-        let handle = self
-            .message_editor
-            .update(cx, |this, _| this.context_picker_handle.clone())
-            .ok();
-        PopoverMenu::new("context-picker")
-            .menu(move |_cx| Some(picker.clone()))
-            .trigger(self.trigger)
-            .attach(gpui::AnchorCorner::TopLeft)
-            .anchor(gpui::AnchorCorner::BottomLeft)
-            .offset(gpui::Point {
-                x: px(0.0),
-                y: px(-16.0),
-            })
-            .when_some(handle, |this, handle| this.with_handle(handle))
-    }
-}
--- a/crates/assistant2/src/context_picker/directory_context_picker.rs
+++ b/crates/assistant2/src/context_picker/directory_context_picker.rs
@@ -0,0 +1,117 @@
+// TODO: Remove this once we've implemented the functionality.
+#![allow(unused)]
+
+use std::sync::Arc;
+
+use fuzzy::PathMatch;
+use gpui::{AppContext, DismissEvent, FocusHandle, FocusableView, Task, View, WeakModel, WeakView};
+use picker::{Picker, PickerDelegate};
+use project::{PathMatchCandidateSet, WorktreeId};
+use ui::{prelude::*, ListItem};
+use util::ResultExt as _;
+use workspace::Workspace;
+
+use crate::context_picker::ContextPicker;
+use crate::context_store::ContextStore;
+
+pub struct DirectoryContextPicker {
+    picker: View<Picker<DirectoryContextPickerDelegate>>,
+}
+
+impl DirectoryContextPicker {
+    pub fn new(
+        context_picker: WeakView<ContextPicker>,
+        workspace: WeakView<Workspace>,
+        context_store: WeakModel<ContextStore>,
+        cx: &mut ViewContext<Self>,
+    ) -> Self {
+        let delegate =
+            DirectoryContextPickerDelegate::new(context_picker, workspace, context_store);
+        let picker = cx.new_view(|cx| Picker::uniform_list(delegate, cx));
+
+        Self { picker }
+    }
+}
+
+impl FocusableView for DirectoryContextPicker {
+    fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
+        self.picker.focus_handle(cx)
+    }
+}
+
+impl Render for DirectoryContextPicker {
+    fn render(&mut self, _cx: &mut ViewContext<Self>) -> impl IntoElement {
+        self.picker.clone()
+    }
+}
+
+pub struct DirectoryContextPickerDelegate {
+    context_picker: WeakView<ContextPicker>,
+    workspace: WeakView<Workspace>,
+    context_store: WeakModel<ContextStore>,
+    matches: Vec<PathMatch>,
+    selected_index: usize,
+}
+
+impl DirectoryContextPickerDelegate {
+    pub fn new(
+        context_picker: WeakView<ContextPicker>,
+        workspace: WeakView<Workspace>,
+        context_store: WeakModel<ContextStore>,
+    ) -> Self {
+        Self {
+            context_picker,
+            workspace,
+            context_store,
+            matches: Vec::new(),
+            selected_index: 0,
+        }
+    }
+}
+
+impl PickerDelegate for DirectoryContextPickerDelegate {
+    type ListItem = ListItem;
+
+    fn match_count(&self) -> usize {
+        self.matches.len()
+    }
+
+    fn selected_index(&self) -> usize {
+        self.selected_index
+    }
+
+    fn set_selected_index(&mut self, ix: usize, cx: &mut ViewContext<Picker<Self>>) {
+        self.selected_index = ix;
+    }
+
+    fn placeholder_text(&self, _cx: &mut WindowContext) -> Arc<str> {
+        "Search folders…".into()
+    }
+
+    fn update_matches(&mut self, _query: String, _cx: &mut ViewContext<Picker<Self>>) -> Task<()> {
+        // TODO: Implement this once we fix the issues with the file context picker.
+        Task::ready(())
+    }
+
+    fn confirm(&mut self, _secondary: bool, _cx: &mut ViewContext<Picker<Self>>) {
+        // TODO: Implement this once we fix the issues with the file context picker.
+    }
+
+    fn dismissed(&mut self, cx: &mut ViewContext<Picker<Self>>) {
+        self.context_picker
+            .update(cx, |this, cx| {
+                this.reset_mode();
+                cx.emit(DismissEvent);
+            })
+            .ok();
+    }
+
+    fn render_match(
+        &self,
+        _ix: usize,
+        _selected: bool,
+        _cx: &mut ViewContext<Picker<Self>>,
+    ) -> Option<Self::ListItem> {
+        None
+    }
+}
--- a/crates/assistant2/src/context_picker/fetch_context_picker.rs
+++ b/crates/assistant2/src/context_picker/fetch_context_picker.rs
@@ -0,0 +1,225 @@
+use std::cell::RefCell;
+use std::rc::Rc;
+use std::sync::Arc;
+
+use anyhow::{bail, Context as _, Result};
+use futures::AsyncReadExt as _;
+use gpui::{AppContext, DismissEvent, FocusHandle, FocusableView, Task, View, WeakModel, WeakView};
+use html_to_markdown::{convert_html_to_markdown, markdown, TagHandler};
+use http_client::{AsyncBody, HttpClientWithUrl};
+use picker::{Picker, PickerDelegate};
+use ui::{prelude::*, ListItem, ViewContext};
+use workspace::Workspace;
+
+use crate::context::ContextKind;
+use crate::context_picker::ContextPicker;
+use crate::context_store::ContextStore;
+
+pub struct FetchContextPicker {
+    picker: View<Picker<FetchContextPickerDelegate>>,
+}
+
+impl FetchContextPicker {
+    pub fn new(
+        context_picker: WeakView<ContextPicker>,
+        workspace: WeakView<Workspace>,
+        context_store: WeakModel<ContextStore>,
+        cx: &mut ViewContext<Self>,
+    ) -> Self {
+        let delegate = FetchContextPickerDelegate::new(context_picker, workspace, context_store);
+        let picker = cx.new_view(|cx| Picker::uniform_list(delegate, cx));
+
+        Self { picker }
+    }
+}
+
+impl FocusableView for FetchContextPicker {
+    fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
+        self.picker.focus_handle(cx)
+    }
+}
+
+impl Render for FetchContextPicker {
+    fn render(&mut self, _cx: &mut ViewContext<Self>) -> impl IntoElement {
+        self.picker.clone()
+    }
+}
+
+#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy)]
+enum ContentType {
+    Html,
+    Plaintext,
+    Json,
+}
+
+pub struct FetchContextPickerDelegate {
+    context_picker: WeakView<ContextPicker>,
+    workspace: WeakView<Workspace>,
+    context_store: WeakModel<ContextStore>,
+    url: String,
+}
+
+impl FetchContextPickerDelegate {
+    pub fn new(
+        context_picker: WeakView<ContextPicker>,
+        workspace: WeakView<Workspace>,
+        context_store: WeakModel<ContextStore>,
+    ) -> Self {
+        FetchContextPickerDelegate {
+            context_picker,
+            workspace,
+            context_store,
+            url: String::new(),
+        }
+    }
+
+    async fn build_message(http_client: Arc<HttpClientWithUrl>, url: &str) -> Result<String> {
+        let mut url = url.to_owned();
+        if !url.starts_with("https://") && !url.starts_with("http://") {
+            url = format!("https://{url}");
+        }
+
+        let mut response = http_client.get(&url, AsyncBody::default(), true).await?;
+
+        let mut body = Vec::new();
+        response
+            .body_mut()
+            .read_to_end(&mut body)
+            .await
+            .context("error reading response body")?;
+
+        if response.status().is_client_error() {
+            let text = String::from_utf8_lossy(body.as_slice());
+            bail!(
+                "status error {}, response: {text:?}",
+                response.status().as_u16()
+            );
+        }
+
+        let Some(content_type) = response.headers().get("content-type") else {
+            bail!("missing Content-Type header");
+        };
+        let content_type = content_type
+            .to_str()
+            .context("invalid Content-Type header")?;
+        let content_type = match content_type {
+            "text/html" => ContentType::Html,
+            "text/plain" => ContentType::Plaintext,
+            "application/json" => ContentType::Json,
+            _ => ContentType::Html,
+        };
+
+        match content_type {
+            ContentType::Html => {
+                let mut handlers: Vec<TagHandler> = vec![
+                    Rc::new(RefCell::new(markdown::WebpageChromeRemover)),
+                    Rc::new(RefCell::new(markdown::ParagraphHandler)),
+                    Rc::new(RefCell::new(markdown::HeadingHandler)),
+                    Rc::new(RefCell::new(markdown::ListHandler)),
+                    Rc::new(RefCell::new(markdown::TableHandler::new())),
+                    Rc::new(RefCell::new(markdown::StyledTextHandler)),
+                ];
+                if url.contains("wikipedia.org") {
+                    use html_to_markdown::structure::wikipedia;
+
+                    handlers.push(Rc::new(RefCell::new(wikipedia::WikipediaChromeRemover)));
+                    handlers.push(Rc::new(RefCell::new(wikipedia::WikipediaInfoboxHandler)));
+                    handlers.push(Rc::new(
+                        RefCell::new(wikipedia::WikipediaCodeHandler::new()),
+                    ));
+                } else {
+                    handlers.push(Rc::new(RefCell::new(markdown::CodeHandler)));
+                }
+
+                convert_html_to_markdown(&body[..], &mut handlers)
+            }
+            ContentType::Plaintext => Ok(std::str::from_utf8(&body)?.to_owned()),
+            ContentType::Json => {
+                let json: serde_json::Value = serde_json::from_slice(&body)?;
+
+                Ok(format!(
+                    "```json\n{}\n```",
+                    serde_json::to_string_pretty(&json)?
+                ))
+            }
+        }
+    }
+}
+
+impl PickerDelegate for FetchContextPickerDelegate {
+    type ListItem = ListItem;
+
+    fn match_count(&self) -> usize {
+        if self.url.is_empty() {
+            0
+        } else {
+            1
+        }
+    }
+
+    fn no_matches_text(&self, _cx: &mut WindowContext) -> SharedString {
+        "Enter the URL that you would like to fetch".into()
+    }
+
+    fn selected_index(&self) -> usize {
+        0
+    }
+
+    fn set_selected_index(&mut self, _ix: usize, _cx: &mut ViewContext<Picker<Self>>) {}
+
+    fn placeholder_text(&self, _cx: &mut ui::WindowContext) -> Arc<str> {
+        "Enter a URL…".into()
+    }
+
+    fn update_matches(&mut self, query: String, _cx: &mut ViewContext<Picker<Self>>) -> Task<()> {
+        self.url = query;
+
+        Task::ready(())
+    }
+
+    fn confirm(&mut self, _secondary: bool, cx: &mut ViewContext<Picker<Self>>) {
+        let Some(workspace) = self.workspace.upgrade() else {
+            return;
+        };
+
+        let http_client = workspace.read(cx).client().http_client().clone();
+        let url = self.url.clone();
+        cx.spawn(|this, mut cx| async move {
+            let text = Self::build_message(http_client, &url).await?;
+
+            this.update(&mut cx, |this, cx| {
+                this.delegate
+                    .context_store
+                    .update(cx, |context_store, _cx| {
+                        context_store.insert_context(ContextKind::FetchedUrl, url, text);
+                    })
+            })??;
+
+            anyhow::Ok(())
+        })
+        .detach_and_log_err(cx);
+    }
+
+    fn dismissed(&mut self, cx: &mut ViewContext<Picker<Self>>) {
+        self.context_picker
+            .update(cx, |this, cx| {
+                this.reset_mode();
+                cx.emit(DismissEvent);
+            })
+            .ok();
+    }
+
+    fn render_match(
+        &self,
+        ix: usize,
+        selected: bool,
+        _cx: &mut ViewContext<Picker<Self>>,
+    ) -> Option<Self::ListItem> {
+        Some(
+            ListItem::new(ix)
+                .inset(true)
+                .toggle_state(selected)
+                .child(Label::new(self.url.clone())),
+        )
+    }
+}
--- a/crates/assistant2/src/context_picker/file_context_picker.rs
+++ b/crates/assistant2/src/context_picker/file_context_picker.rs
@@ -0,0 +1,302 @@
+use std::fmt::Write as _;
+use std::ops::RangeInclusive;
+use std::path::{Path, PathBuf};
+use std::sync::atomic::AtomicBool;
+use std::sync::Arc;
+
+use fuzzy::PathMatch;
+use gpui::{AppContext, DismissEvent, FocusHandle, FocusableView, Task, View, WeakModel, WeakView};
+use picker::{Picker, PickerDelegate};
+use project::{PathMatchCandidateSet, WorktreeId};
+use ui::{prelude::*, ListItem};
+use util::ResultExt as _;
+use workspace::Workspace;
+
+use crate::context::ContextKind;
+use crate::context_picker::ContextPicker;
+use crate::context_store::ContextStore;
+
+pub struct FileContextPicker {
+    picker: View<Picker<FileContextPickerDelegate>>,
+}
+
+impl FileContextPicker {
+    pub fn new(
+        context_picker: WeakView<ContextPicker>,
+        workspace: WeakView<Workspace>,
+        context_store: WeakModel<ContextStore>,
+        cx: &mut ViewContext<Self>,
+    ) -> Self {
+        let delegate = FileContextPickerDelegate::new(context_picker, workspace, context_store);
+        let picker = cx.new_view(|cx| Picker::uniform_list(delegate, cx));
+
+        Self { picker }
+    }
+}
+
+impl FocusableView for FileContextPicker {
+    fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
+        self.picker.focus_handle(cx)
+    }
+}
+
+impl Render for FileContextPicker {
+    fn render(&mut self, _cx: &mut ViewContext<Self>) -> impl IntoElement {
+        self.picker.clone()
+    }
+}
+
+pub struct FileContextPickerDelegate {
+    context_picker: WeakView<ContextPicker>,
+    workspace: WeakView<Workspace>,
+    context_store: WeakModel<ContextStore>,
+    matches: Vec<PathMatch>,
+    selected_index: usize,
+}
+
+impl FileContextPickerDelegate {
+    pub fn new(
+        context_picker: WeakView<ContextPicker>,
+        workspace: WeakView<Workspace>,
+        context_store: WeakModel<ContextStore>,
+    ) -> Self {
+        Self {
+            context_picker,
+            workspace,
+            context_store,
+            matches: Vec::new(),
+            selected_index: 0,
+        }
+    }
+
+    fn search(
+        &mut self,
+        query: String,
+        cancellation_flag: Arc<AtomicBool>,
+        workspace: &View<Workspace>,
+        cx: &mut ViewContext<Picker<Self>>,
+    ) -> Task<Vec<PathMatch>> {
+        if query.is_empty() {
+            let workspace = workspace.read(cx);
+            let project = workspace.project().read(cx);
+            let entries = workspace.recent_navigation_history(Some(10), cx);
+
+            let entries = entries
+                .into_iter()
+                .map(|entries| entries.0)
+                .chain(project.worktrees(cx).flat_map(|worktree| {
+                    let worktree = worktree.read(cx);
+                    let id = worktree.id();
+                    worktree
+                        .child_entries(Path::new(""))
+                        .filter(|entry| entry.kind.is_file())
+                        .map(move |entry| project::ProjectPath {
+                            worktree_id: id,
+                            path: entry.path.clone(),
+                        })
+                }))
+                .collect::<Vec<_>>();
+
+            let path_prefix: Arc<str> = Arc::default();
+            Task::ready(
+                entries
+                    .into_iter()
+                    .filter_map(|entry| {
+                        let worktree = project.worktree_for_id(entry.worktree_id, cx)?;
+                        let mut full_path = PathBuf::from(worktree.read(cx).root_name());
+                        full_path.push(&entry.path);
+                        Some(PathMatch {
+                            score: 0.,
+                            positions: Vec::new(),
+                            worktree_id: entry.worktree_id.to_usize(),
+                            path: full_path.into(),
+                            path_prefix: path_prefix.clone(),
+                            distance_to_relative_ancestor: 0,
+                            is_dir: false,
+                        })
+                    })
+                    .collect(),
+            )
+        } else {
+            let worktrees = workspace.read(cx).visible_worktrees(cx).collect::<Vec<_>>();
+            let candidate_sets = worktrees
+                .into_iter()
+                .map(|worktree| {
+                    let worktree = worktree.read(cx);
+
+                    PathMatchCandidateSet {
+                        snapshot: worktree.snapshot(),
+                        include_ignored: worktree
+                            .root_entry()
+                            .map_or(false, |entry| entry.is_ignored),
+                        include_root_name: true,
+                        candidates: project::Candidates::Files,
+                    }
+                })
+                .collect::<Vec<_>>();
+
+            let executor = cx.background_executor().clone();
+            cx.foreground_executor().spawn(async move {
+                fuzzy::match_path_sets(
+                    candidate_sets.as_slice(),
+                    query.as_str(),
+                    None,
+                    false,
+                    100,
+                    &cancellation_flag,
+                    executor,
+                )
+                .await
+            })
+        }
+    }
+}
+
+impl PickerDelegate for FileContextPickerDelegate {
+    type ListItem = ListItem;
+
+    fn match_count(&self) -> usize {
+        self.matches.len()
+    }
+
+    fn selected_index(&self) -> usize {
+        self.selected_index
+    }
+
+    fn set_selected_index(&mut self, ix: usize, _cx: &mut ViewContext<Picker<Self>>) {
+        self.selected_index = ix;
+    }
+
+    fn placeholder_text(&self, _cx: &mut WindowContext) -> Arc<str> {
+        "Search files…".into()
+    }
+
+    fn update_matches(&mut self, query: String, cx: &mut ViewContext<Picker<Self>>) -> Task<()> {
+        let Some(workspace) = self.workspace.upgrade() else {
+            return Task::ready(());
+        };
+
+        let search_task = self.search(query, Arc::<AtomicBool>::default(), &workspace, cx);
+
+        cx.spawn(|this, mut cx| async move {
+            // TODO: This should be probably be run in the background.
+            let paths = search_task.await;
+
+            this.update(&mut cx, |this, _cx| {
+                this.delegate.matches = paths;
+            })
+            .log_err();
+        })
+    }
+
+    fn confirm(&mut self, _secondary: bool, cx: &mut ViewContext<Picker<Self>>) {
+        let mat = &self.matches[self.selected_index];
+
+        let workspace = self.workspace.clone();
+        let Some(project) = workspace
+            .upgrade()
+            .map(|workspace| workspace.read(cx).project().clone())
+        else {
+            return;
+        };
+        let path = mat.path.clone();
+        let worktree_id = WorktreeId::from_usize(mat.worktree_id);
+        cx.spawn(|this, mut cx| async move {
+            let Some(open_buffer_task) = project
+                .update(&mut cx, |project, cx| {
+                    project.open_buffer((worktree_id, path.clone()), cx)
+                })
+                .ok()
+            else {
+                return anyhow::Ok(());
+            };
+
+            let buffer = open_buffer_task.await?;
+
+            this.update(&mut cx, |this, cx| {
+                this.delegate.context_store.update(cx, |context_store, cx| {
+                    let mut text = String::new();
+                    text.push_str(&codeblock_fence_for_path(Some(&path), None));
+                    text.push_str(&buffer.read(cx).text());
+                    if !text.ends_with('\n') {
+                        text.push('\n');
+                    }
+
+                    text.push_str("```\n");
+
+                    context_store.insert_context(
+                        ContextKind::File,
+                        path.to_string_lossy().to_string(),
+                        text,
+                    );
+                })
+            })??;
+
+            anyhow::Ok(())
+        })
+        .detach_and_log_err(cx);
+    }
+
+    fn dismissed(&mut self, cx: &mut ViewContext<Picker<Self>>) {
+        self.context_picker
+            .update(cx, |this, cx| {
+                this.reset_mode();
+                cx.emit(DismissEvent);
+            })
+            .ok();
+    }
+
+    fn render_match(
+        &self,
+        ix: usize,
+        selected: bool,
+        _cx: &mut ViewContext<Picker<Self>>,
+    ) -> Option<Self::ListItem> {
+        let path_match = &self.matches[ix];
+        let file_name = path_match
+            .path
+            .file_name()
+            .unwrap_or_default()
+            .to_string_lossy()
+            .to_string();
+        let directory = path_match
+            .path
+            .parent()
+            .map(|directory| format!("{}/", directory.to_string_lossy()));
+
+        Some(
+            ListItem::new(ix).inset(true).toggle_state(selected).child(
+                h_flex()
+                    .gap_2()
+                    .child(Label::new(file_name))
+                    .children(directory.map(|directory| {
+                        Label::new(directory)
+                            .size(LabelSize::Small)
+                            .color(Color::Muted)
+                    })),
+            ),
+        )
+    }
+}
+
+fn codeblock_fence_for_path(path: Option<&Path>, row_range: Option<RangeInclusive<u32>>) -> String {
+    let mut text = String::new();
+    write!(text, "```").unwrap();
+
+    if let Some(path) = path {
+        if let Some(extension) = path.extension().and_then(|ext| ext.to_str()) {
+            write!(text, "{} ", extension).unwrap();
+        }
+
+        write!(text, "{}", path.display()).unwrap();
+    } else {
+        write!(text, "untitled").unwrap();
+    }
+
+    if let Some(row_range) = row_range {
+        write!(text, ":{}-{}", row_range.start() + 1, row_range.end() + 1).unwrap();
+    }
+
+    text.push('\n');
+    text
+}
--- a/crates/assistant2/src/context_picker/thread_context_picker.rs
+++ b/crates/assistant2/src/context_picker/thread_context_picker.rs
@@ -0,0 +1,209 @@
+use std::sync::Arc;
+
+use fuzzy::StringMatchCandidate;
+use gpui::{AppContext, DismissEvent, FocusHandle, FocusableView, Task, View, WeakModel, WeakView};
+use picker::{Picker, PickerDelegate};
+use ui::{prelude::*, ListItem};
+
+use crate::context::ContextKind;
+use crate::context_picker::ContextPicker;
+use crate::context_store;
+use crate::thread::ThreadId;
+use crate::thread_store::ThreadStore;
+
+pub struct ThreadContextPicker {
+    picker: View<Picker<ThreadContextPickerDelegate>>,
+}
+
+impl ThreadContextPicker {
+    pub fn new(
+        thread_store: WeakModel<ThreadStore>,
+        context_picker: WeakView<ContextPicker>,
+        context_store: WeakModel<context_store::ContextStore>,
+        cx: &mut ViewContext<Self>,
+    ) -> Self {
+        let delegate =
+            ThreadContextPickerDelegate::new(thread_store, context_picker, context_store);
+        let picker = cx.new_view(|cx| Picker::uniform_list(delegate, cx));
+
+        ThreadContextPicker { picker }
+    }
+}
+
+impl FocusableView for ThreadContextPicker {
+    fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
+        self.picker.focus_handle(cx)
+    }
+}
+
+impl Render for ThreadContextPicker {
+    fn render(&mut self, _cx: &mut ViewContext<Self>) -> impl IntoElement {
+        self.picker.clone()
+    }
+}
+
+#[derive(Debug, Clone)]
+struct ThreadContextEntry {
+    id: ThreadId,
+    summary: SharedString,
+}
+
+pub struct ThreadContextPickerDelegate {
+    thread_store: WeakModel<ThreadStore>,
+    context_picker: WeakView<ContextPicker>,
+    context_store: WeakModel<context_store::ContextStore>,
+    matches: Vec<ThreadContextEntry>,
+    selected_index: usize,
+}
+
+impl ThreadContextPickerDelegate {
+    pub fn new(
+        thread_store: WeakModel<ThreadStore>,
+        context_picker: WeakView<ContextPicker>,
+        context_store: WeakModel<context_store::ContextStore>,
+    ) -> Self {
+        ThreadContextPickerDelegate {
+            thread_store,
+            context_picker,
+            context_store,
+            matches: Vec::new(),
+            selected_index: 0,
+        }
+    }
+}
+
+impl PickerDelegate for ThreadContextPickerDelegate {
+    type ListItem = ListItem;
+
+    fn match_count(&self) -> usize {
+        self.matches.len()
+    }
+
+    fn selected_index(&self) -> usize {
+        self.selected_index
+    }
+
+    fn set_selected_index(&mut self, ix: usize, _cx: &mut ViewContext<Picker<Self>>) {
+        self.selected_index = ix;
+    }
+
+    fn placeholder_text(&self, _cx: &mut WindowContext) -> Arc<str> {
+        "Search threads…".into()
+    }
+
+    fn update_matches(&mut self, query: String, cx: &mut ViewContext<Picker<Self>>) -> Task<()> {
+        let Ok(threads) = self.thread_store.update(cx, |this, cx| {
+            this.threads(cx)
+                .into_iter()
+                .map(|thread| {
+                    const DEFAULT_SUMMARY: SharedString = SharedString::new_static("New Thread");
+
+                    let id = thread.read(cx).id().clone();
+                    let summary = thread.read(cx).summary().unwrap_or(DEFAULT_SUMMARY);
+                    ThreadContextEntry { id, summary }
+                })
+                .collect::<Vec<_>>()
+        }) else {
+            return Task::ready(());
+        };
+
+        let executor = cx.background_executor().clone();
+        let search_task = cx.background_executor().spawn(async move {
+            if query.is_empty() {
+                threads
+            } else {
+                let candidates = threads
+                    .iter()
+                    .enumerate()
+                    .map(|(id, thread)| StringMatchCandidate::new(id, &thread.summary))
+                    .collect::<Vec<_>>();
+                let matches = fuzzy::match_strings(
+                    &candidates,
+                    &query,
+                    false,
+                    100,
+                    &Default::default(),
+                    executor,
+                )
+                .await;
+
+                matches
+                    .into_iter()
+                    .map(|mat| threads[mat.candidate_id].clone())
+                    .collect()
+            }
+        });
+
+        cx.spawn(|this, mut cx| async move {
+            let matches = search_task.await;
+            this.update(&mut cx, |this, cx| {
+                this.delegate.matches = matches;
+                this.delegate.selected_index = 0;
+                cx.notify();
+            })
+            .ok();
+        })
+    }
+
+    fn confirm(&mut self, _secondary: bool, cx: &mut ViewContext<Picker<Self>>) {
+        let entry = &self.matches[self.selected_index];
+
+        let Some(thread_store) = self.thread_store.upgrade() else {
+            return;
+        };
+
+        let Some(thread) = thread_store.update(cx, |this, cx| this.open_thread(&entry.id, cx))
+        else {
+            return;
+        };
+
+        self.context_store
+            .update(cx, |context_store, cx| {
+                let text = thread.update(cx, |thread, _cx| {
+                    let mut text = String::new();
+
+                    for message in thread.messages() {
+                        text.push_str(match message.role {
+                            language_model::Role::User => "User:",
+                            language_model::Role::Assistant => "Assistant:",
+                            language_model::Role::System => "System:",
+                        });
+                        text.push('\n');
+
+                        text.push_str(&message.text);
+                        text.push('\n');
+                    }
+
+                    text
+                });
+
+                context_store.insert_context(ContextKind::Thread, entry.summary.clone(), text);
+            })
+            .ok();
+    }
+
+    fn dismissed(&mut self, cx: &mut ViewContext<Picker<Self>>) {
+        self.context_picker
+            .update(cx, |this, cx| {
+                this.reset_mode();
+                cx.emit(DismissEvent);
+            })
+            .ok();
+    }
+
+    fn render_match(
+        &self,
+        ix: usize,
+        selected: bool,
+        _cx: &mut ViewContext<Picker<Self>>,
+    ) -> Option<Self::ListItem> {
+        let thread = &self.matches[ix];
+
+        Some(
+            ListItem::new(ix)
+                .inset(true)
+                .toggle_state(selected)
+                .child(thread.summary.clone()),
+        )
+    }
+}
--- a/crates/assistant2/src/context_store.rs
+++ b/crates/assistant2/src/context_store.rs
@@ -0,0 +1,47 @@
+use gpui::SharedString;
+
+use crate::context::{Context, ContextId, ContextKind};
+
+pub struct ContextStore {
+    context: Vec<Context>,
+    next_context_id: ContextId,
+}
+
+impl ContextStore {
+    pub fn new() -> Self {
+        Self {
+            context: Vec::new(),
+            next_context_id: ContextId(0),
+        }
+    }
+
+    pub fn context(&self) -> &Vec<Context> {
+        &self.context
+    }
+
+    pub fn drain(&mut self) -> Vec<Context> {
+        self.context.drain(..).collect()
+    }
+
+    pub fn clear(&mut self) {
+        self.context.clear();
+    }
+
+    pub fn insert_context(
+        &mut self,
+        kind: ContextKind,
+        name: impl Into<SharedString>,
+        text: impl Into<SharedString>,
+    ) {
+        self.context.push(Context {
+            id: self.next_context_id.post_inc(),
+            name: name.into(),
+            kind,
+            text: text.into(),
+        });
+    }
+
+    pub fn remove_context(&mut self, id: &ContextId) {
+        self.context.retain(|context| context.id != *id);
+    }
+}
--- a/crates/assistant2/src/context_strip.rs
+++ b/crates/assistant2/src/context_strip.rs
@@ -0,0 +1,105 @@
+use std::rc::Rc;
+
+use gpui::{FocusHandle, Model, View, WeakModel, WeakView};
+use ui::{prelude::*, PopoverMenu, PopoverMenuHandle, Tooltip};
+use workspace::Workspace;
+
+use crate::context_picker::ContextPicker;
+use crate::context_store::ContextStore;
+use crate::thread_store::ThreadStore;
+use crate::ui::ContextPill;
+use crate::ToggleContextPicker;
+
+pub struct ContextStrip {
+    context_store: Model<ContextStore>,
+    context_picker: View<ContextPicker>,
+    context_picker_menu_handle: PopoverMenuHandle<ContextPicker>,
+    focus_handle: FocusHandle,
+}
+
+impl ContextStrip {
+    pub fn new(
+        context_store: Model<ContextStore>,
+        workspace: WeakView<Workspace>,
+        thread_store: Option<WeakModel<ThreadStore>>,
+        focus_handle: FocusHandle,
+        context_picker_menu_handle: PopoverMenuHandle<ContextPicker>,
+        cx: &mut ViewContext<Self>,
+    ) -> Self {
+        Self {
+            context_store: context_store.clone(),
+            context_picker: cx.new_view(|cx| {
+                ContextPicker::new(
+                    workspace.clone(),
+                    thread_store.clone(),
+                    context_store.downgrade(),
+                    cx,
+                )
+            }),
+            context_picker_menu_handle,
+            focus_handle,
+        }
+    }
+}
+
+impl Render for ContextStrip {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
+        let context = self.context_store.read(cx).context();
+        let context_picker = self.context_picker.clone();
+        let focus_handle = self.focus_handle.clone();
+
+        h_flex()
+            .flex_wrap()
+            .gap_1()
+            .child(
+                PopoverMenu::new("context-picker")
+                    .menu(move |_cx| Some(context_picker.clone()))
+                    .trigger(
+                        IconButton::new("add-context", IconName::Plus)
+                            .icon_size(IconSize::Small)
+                            .style(ui::ButtonStyle::Filled)
+                            .tooltip(move |cx| {
+                                Tooltip::for_action_in(
+                                    "Add Context",
+                                    &ToggleContextPicker,
+                                    &focus_handle,
+                                    cx,
+                                )
+                            }),
+                    )
+                    .attach(gpui::Corner::TopLeft)
+                    .anchor(gpui::Corner::BottomLeft)
+                    .offset(gpui::Point {
+                        x: px(0.0),
+                        y: px(-16.0),
+                    })
+                    .with_handle(self.context_picker_menu_handle.clone()),
+            )
+            .children(context.iter().map(|context| {
+                ContextPill::new(context.clone()).on_remove({
+                    let context = context.clone();
+                    let context_store = self.context_store.clone();
+                    Rc::new(cx.listener(move |_this, _event, cx| {
+                        context_store.update(cx, |this, _cx| {
+                            this.remove_context(&context.id);
+                        });
+                        cx.notify();
+                    }))
+                })
+            }))
+            .when(!context.is_empty(), |parent| {
+                parent.child(
+                    IconButton::new("remove-all-context", IconName::Eraser)
+                        .icon_size(IconSize::Small)
+                        .tooltip(move |cx| Tooltip::text("Remove All Context", cx))
+                        .on_click({
+                            let context_store = self.context_store.clone();
+                            cx.listener(move |_this, _event, cx| {
+                                context_store.update(cx, |this, _cx| this.clear());
+                                cx.notify();
+                            })
+                        }),
+                )
+            })
+    }
+}
--- a/crates/assistant2/src/inline_assistant.rs
+++ b/crates/assistant2/src/inline_assistant.rs
--- a/crates/assistant2/src/message_editor.rs
+++ b/crates/assistant2/src/message_editor.rs
@@ -1,40 +1,97 @@
+use std::sync::Arc;
+
 use editor::{Editor, EditorElement, EditorStyle};
-use gpui::{AppContext, FocusableView, Model, TextStyle, View};
+use fs::Fs;
+use gpui::{AppContext, FocusableView, Model, TextStyle, View, WeakModel, WeakView};
 use language_model::{LanguageModelRegistry, LanguageModelRequestTool};
-use picker::Picker;
-use settings::Settings;
+use language_model_selector::{LanguageModelSelector, LanguageModelSelectorPopoverMenu};
+use settings::{update_settings_file, Settings};
 use theme::ThemeSettings;
 use ui::{
-    prelude::*, ButtonLike, CheckboxWithLabel, ElevationIndex, IconButtonShape, KeyBinding,
-    PopoverMenuHandle,
+    prelude::*, ButtonLike, CheckboxWithLabel, ElevationIndex, KeyBinding, PopoverMenuHandle,
+    Tooltip,
 };
+use workspace::Workspace;

-use crate::context_picker::{ContextPicker, ContextPickerDelegate};
+use crate::assistant_settings::AssistantSettings;
+use crate::context_picker::ContextPicker;
+use crate::context_store::ContextStore;
+use crate::context_strip::ContextStrip;
 use crate::thread::{RequestKind, Thread};
-use crate::Chat;
+use crate::thread_store::ThreadStore;
+use crate::{Chat, ToggleContextPicker, ToggleModelSelector};

 pub struct MessageEditor {
    thread: Model<Thread>,
    editor: View<Editor>,
-    pub(crate) context_picker_handle: PopoverMenuHandle<Picker<ContextPickerDelegate>>,
+    context_store: Model<ContextStore>,
+    context_strip: View<ContextStrip>,
+    context_picker_menu_handle: PopoverMenuHandle<ContextPicker>,
+    language_model_selector: View<LanguageModelSelector>,
+    language_model_selector_menu_handle: PopoverMenuHandle<LanguageModelSelector>,
    use_tools: bool,
 }

 impl MessageEditor {
-    pub fn new(thread: Model<Thread>, cx: &mut ViewContext<Self>) -> Self {
+    pub fn new(
+        fs: Arc<dyn Fs>,
+        workspace: WeakView<Workspace>,
+        thread_store: WeakModel<ThreadStore>,
+        thread: Model<Thread>,
+        cx: &mut ViewContext<Self>,
+    ) -> Self {
+        let context_store = cx.new_model(|_cx| ContextStore::new());
+        let context_picker_menu_handle = PopoverMenuHandle::default();
+
+        let editor = cx.new_view(|cx| {
+            let mut editor = Editor::auto_height(80, cx);
+            editor.set_placeholder_text("Ask anything, @ to add context", cx);
+            editor.set_show_indent_guides(false, cx);
+
+            editor
+        });
+
        Self {
            thread,
-            editor: cx.new_view(|cx| {
-                let mut editor = Editor::auto_height(80, cx);
-                editor.set_placeholder_text("Ask anything…", cx);
-
-                editor
+            editor: editor.clone(),
+            context_store: context_store.clone(),
+            context_strip: cx.new_view(|cx| {
+                ContextStrip::new(
+                    context_store,
+                    workspace.clone(),
+                    Some(thread_store.clone()),
+                    editor.focus_handle(cx),
+                    context_picker_menu_handle.clone(),
+                    cx,
+                )
            }),
-            context_picker_handle: PopoverMenuHandle::default(),
+            context_picker_menu_handle,
+            language_model_selector: cx.new_view(|cx| {
+                let fs = fs.clone();
+                LanguageModelSelector::new(
+                    move |model, cx| {
+                        update_settings_file::<AssistantSettings>(
+                            fs.clone(),
+                            cx,
+                            move |settings, _cx| settings.set_model(model.clone()),
+                        );
+                    },
+                    cx,
+                )
+            }),
+            language_model_selector_menu_handle: PopoverMenuHandle::default(),
            use_tools: false,
        }
    }

+    fn toggle_model_selector(&mut self, _: &ToggleModelSelector, cx: &mut ViewContext<Self>) {
+        self.language_model_selector_menu_handle.toggle(cx);
+    }
+
+    fn toggle_context_picker(&mut self, _: &ToggleContextPicker, cx: &mut ViewContext<Self>) {
+        self.context_picker_menu_handle.toggle(cx);
+    }
+
    fn chat(&mut self, _: &Chat, cx: &mut ViewContext<Self>) {
        self.send_to_model(RequestKind::Chat, cx);
    }
@@ -61,9 +118,10 @@ impl MessageEditor {
            editor.clear(cx);
            text
        });
+        let context = self.context_store.update(cx, |this, _cx| this.drain());

        self.thread.update(cx, |thread, cx| {
-            thread.insert_user_message(user_message, cx);
+            thread.insert_user_message(user_message, context, cx);
            let mut request = thread.to_completion_request(request_kind, cx);

            if self.use_tools {
@@ -84,6 +142,50 @@ impl MessageEditor {

        None
    }
+
+    fn render_language_model_selector(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
+        let active_model = LanguageModelRegistry::read_global(cx).active_model();
+        let focus_handle = self.language_model_selector.focus_handle(cx).clone();
+
+        LanguageModelSelectorPopoverMenu::new(
+            self.language_model_selector.clone(),
+            ButtonLike::new("active-model")
+                .style(ButtonStyle::Subtle)
+                .child(
+                    h_flex()
+                        .w_full()
+                        .gap_0p5()
+                        .child(
+                            div()
+                                .overflow_x_hidden()
+                                .flex_grow()
+                                .whitespace_nowrap()
+                                .child(match active_model {
+                                    Some(model) => h_flex()
+                                        .child(
+                                            Label::new(model.name().0)
+                                                .size(LabelSize::Small)
+                                                .color(Color::Muted),
+                                        )
+                                        .into_any_element(),
+                                    _ => Label::new("No model selected")
+                                        .size(LabelSize::Small)
+                                        .color(Color::Muted)
+                                        .into_any_element(),
+                                }),
+                        )
+                        .child(
+                            Icon::new(IconName::ChevronDown)
+                                .color(Color::Muted)
+                                .size(IconSize::XSmall),
+                        ),
+                )
+                .tooltip(move |cx| {
+                    Tooltip::for_action_in("Change Model", &ToggleModelSelector, &focus_handle, cx)
+                }),
+        )
+        .with_handle(self.language_model_selector_menu_handle.clone())
+    }
 }

 impl FocusableView for MessageEditor {
@@ -95,25 +197,21 @@ impl FocusableView for MessageEditor {
 impl Render for MessageEditor {
    fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
        let font_size = TextSize::Default.rems(cx);
-        let line_height = font_size.to_pixels(cx.rem_size()) * 1.3;
+        let line_height = font_size.to_pixels(cx.rem_size()) * 1.5;
        let focus_handle = self.editor.focus_handle(cx);
+        let bg_color = cx.theme().colors().editor_background;

        v_flex()
            .key_context("MessageEditor")
            .on_action(cx.listener(Self::chat))
+            .on_action(cx.listener(Self::toggle_model_selector))
+            .on_action(cx.listener(Self::toggle_context_picker))
            .size_full()
            .gap_2()
            .p_2()
-            .bg(cx.theme().colors().editor_background)
-            .child(
-                h_flex().gap_2().child(ContextPicker::new(
-                    cx.view().downgrade(),
-                    IconButton::new("add-context", IconName::Plus)
-                        .shape(IconButtonShape::Square)
-                        .icon_size(IconSize::Small),
-                )),
-            )
-            .child({
+            .bg(bg_color)
+            .child(self.context_strip.clone())
+            .child(div().id("thread_editor").overflow_y_scroll().h_12().child({
                let settings = ThemeSettings::get_global(cx);
                let text_style = TextStyle {
                    color: cx.theme().colors().editor_foreground,
@@ -128,37 +226,36 @@ impl Render for MessageEditor {
                EditorElement::new(
                    &self.editor,
                    EditorStyle {
-                        background: cx.theme().colors().editor_background,
+                        background: bg_color,
                        local_player: cx.theme().players().local(),
                        text: text_style,
                        ..Default::default()
                    },
                )
-            })
+            }))
            .child(
                h_flex()
                    .justify_between()
-                    .child(h_flex().gap_2().child(CheckboxWithLabel::new(
+                    .child(CheckboxWithLabel::new(
                        "use-tools",
                        Label::new("Tools"),
                        self.use_tools.into(),
                        cx.listener(|this, selection, _cx| {
                            this.use_tools = match selection {
-                                Selection::Selected => true,
-                                Selection::Unselected | Selection::Indeterminate => false,
+                                ToggleState::Selected => true,
+                                ToggleState::Unselected | ToggleState::Indeterminate => false,
                            };
                        }),
-                    )))
+                    ))
                    .child(
                        h_flex()
-                            .gap_2()
-                            .child(Button::new("codebase", "Codebase").style(ButtonStyle::Filled))
-                            .child(Label::new("or"))
+                            .gap_1()
+                            .child(self.render_language_model_selector(cx))
                            .child(
                                ButtonLike::new("chat")
                                    .style(ButtonStyle::Filled)
                                    .layer(ElevationIndex::ModalSurface)
-                                    .child(Label::new("Chat"))
+                                    .child(Label::new("Submit"))
                                    .children(
                                        KeyBinding::for_action_in(&Chat, &focus_handle, cx)
                                            .map(|binding| binding.into_any_element()),
--- a/crates/assistant2/src/prompts.rs
+++ b/crates/assistant2/src/prompts.rs
@@ -0,0 +1,312 @@
+use anyhow::Result;
+use assets::Assets;
+use fs::Fs;
+use futures::StreamExt;
+use gpui::AssetSource;
+use handlebars::{Handlebars, RenderError};
+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,
+    pub language_name: Option<String>,
+    pub is_insert: bool,
+    pub is_truncated: bool,
+    pub document_content: String,
+    pub user_prompt: String,
+    pub rewrite_section: Option<String>,
+    pub diagnostic_errors: Vec<ContentPromptDiagnosticContext>,
+}
+
+#[derive(Serialize)]
+pub struct TerminalAssistantPromptContext {
+    pub os: String,
+    pub arch: String,
+    pub shell: Option<String>,
+    pub working_directory: Option<String>,
+    pub latest_output: Vec<String>,
+    pub user_prompt: String,
+}
+
+#[derive(Serialize)]
+pub struct ProjectSlashCommandPromptContext {
+    pub context_buffer: String,
+}
+
+pub struct PromptLoadingParams<'a> {
+    pub fs: Arc<dyn Fs>,
+    pub repo_path: Option<PathBuf>,
+    pub cx: &'a gpui::AppContext,
+}
+
+pub struct PromptBuilder {
+    handlebars: Arc<Mutex<Handlebars<'static>>>,
+}
+
+impl PromptBuilder {
+    pub fn new(loading_params: Option<PromptLoadingParams>) -> Result<Self> {
+        let mut handlebars = Handlebars::new();
+        Self::register_built_in_templates(&mut handlebars)?;
+
+        let handlebars = Arc::new(Mutex::new(handlebars));
+
+        if let Some(params) = loading_params {
+            Self::watch_fs_for_template_overrides(params, handlebars.clone());
+        }
+
+        Ok(Self { handlebars })
+    }
+
+    /// Watches the filesystem for changes to prompt template overrides.
+    ///
+    /// This function sets up a file watcher on the prompt templates directory. It performs
+    /// an initial scan of the directory and registers any existing template overrides.
+    /// Then it continuously monitors for changes, reloading templates as they are
+    /// modified or added.
+    ///
+    /// If the templates directory doesn't exist initially, it waits for it to be created.
+    /// If the directory is removed, it restores the built-in templates and waits for the
+    /// directory to be recreated.
+    ///
+    /// # Arguments
+    ///
+    /// * `params` - A `PromptLoadingParams` struct containing the filesystem, repository path,
+    ///   and application context.
+    /// * `handlebars` - An `Arc<Mutex<Handlebars>>` for registering and updating templates.
+    fn watch_fs_for_template_overrides(
+        params: PromptLoadingParams,
+        handlebars: Arc<Mutex<Handlebars<'static>>>,
+    ) {
+        let templates_dir = paths::prompt_overrides_dir(params.repo_path.as_deref());
+        params.cx.background_executor()
+            .spawn(async move {
+                let Some(parent_dir) = templates_dir.parent() else {
+                    return;
+                };
+
+                let mut found_dir_once = false;
+                loop {
+                    // Check if the templates directory exists and handle its status
+                    // If it exists, log its presence and check if it's a symlink
+                    // If it doesn't exist:
+                    //   - Log that we're using built-in prompts
+                    //   - Check if it's a broken symlink and log if so
+                    //   - Set up a watcher to detect when it's created
+                    // After the first check, set the `found_dir_once` flag
+                    // This allows us to avoid logging when looping back around after deleting the prompt overrides directory.
+                    let dir_status = params.fs.is_dir(&templates_dir).await;
+                    let symlink_status = params.fs.read_link(&templates_dir).await.ok();
+                    if dir_status {
+                        let mut log_message = format!("Prompt template overrides directory found at {}", templates_dir.display());
+                        if let Some(target) = symlink_status {
+                            log_message.push_str(" -> ");
+                            log_message.push_str(&target.display().to_string());
+                        }
+                        log::info!("{}.", log_message);
+                    } else {
+                        if !found_dir_once {
+                            log::info!("No prompt template overrides directory found at {}. Using built-in prompts.", templates_dir.display());
+                            if let Some(target) = symlink_status {
+                                log::info!("Symlink found pointing to {}, but target is invalid.", target.display());
+                            }
+                        }
+
+                        if params.fs.is_dir(parent_dir).await {
+                            let (mut changes, _watcher) = params.fs.watch(parent_dir, Duration::from_secs(1)).await;
+                            while let Some(changed_paths) = changes.next().await {
+                                if changed_paths.iter().any(|p| &p.path == &templates_dir) {
+                                    let mut log_message = format!("Prompt template overrides directory detected at {}", templates_dir.display());
+                                    if let Ok(target) = params.fs.read_link(&templates_dir).await {
+                                        log_message.push_str(" -> ");
+                                        log_message.push_str(&target.display().to_string());
+                                    }
+                                    log::info!("{}.", log_message);
+                                    break;
+                                }
+                            }
+                        } else {
+                            return;
+                        }
+                    }
+
+                    found_dir_once = true;
+
+                    // Initial scan of the prompt overrides directory
+                    if let Ok(mut entries) = params.fs.read_dir(&templates_dir).await {
+                        while let Some(Ok(file_path)) = entries.next().await {
+                            if file_path.to_string_lossy().ends_with(".hbs") {
+                                if let Ok(content) = params.fs.load(&file_path).await {
+                                    let file_name = file_path.file_stem().unwrap().to_string_lossy();
+                                    log::debug!("Registering prompt template override: {}", file_name);
+                                    handlebars.lock().register_template_string(&file_name, content).log_err();
+                                }
+                            }
+                        }
+                    }
+
+                    // Watch both the parent directory and the template overrides directory:
+                    // - Monitor the parent directory to detect if the template overrides directory is deleted.
+                    // - Monitor the template overrides directory to re-register templates when they change.
+                    // Combine both watch streams into a single stream.
+                    let (parent_changes, parent_watcher) = params.fs.watch(parent_dir, Duration::from_secs(1)).await;
+                    let (changes, watcher) = params.fs.watch(&templates_dir, Duration::from_secs(1)).await;
+                    let mut combined_changes = futures::stream::select(changes, parent_changes);
+
+                    while let Some(changed_paths) = combined_changes.next().await {
+                        if changed_paths.iter().any(|p| &p.path == &templates_dir) {
+                            if !params.fs.is_dir(&templates_dir).await {
+                                log::info!("Prompt template overrides directory removed. Restoring built-in prompt templates.");
+                                Self::register_built_in_templates(&mut handlebars.lock()).log_err();
+                                break;
+                            }
+                        }
+                        for event in changed_paths {
+                            if event.path.starts_with(&templates_dir) && event.path.extension().map_or(false, |ext| ext == "hbs") {
+                                log::info!("Reloading prompt template override: {}", event.path.display());
+                                if let Some(content) = params.fs.load(&event.path).await.log_err() {
+                                    let file_name = event.path.file_stem().unwrap().to_string_lossy();
+                                    handlebars.lock().register_template_string(&file_name, content).log_err();
+                                }
+                            }
+                        }
+                    }
+
+                    drop(watcher);
+                    drop(parent_watcher);
+                }
+            })
+            .detach();
+    }
+
+    fn register_built_in_templates(handlebars: &mut Handlebars) -> Result<()> {
+        for path in Assets.list("prompts")? {
+            if let Some(id) = path.split('/').last().and_then(|s| s.strip_suffix(".hbs")) {
+                if let Some(prompt) = Assets.load(path.as_ref()).log_err().flatten() {
+                    log::debug!("Registering built-in prompt template: {}", id);
+                    let prompt = String::from_utf8_lossy(prompt.as_ref());
+                    handlebars.register_template_string(id, LineEnding::normalize_cow(prompt))?
+                }
+            }
+        }
+
+        Ok(())
+    }
+
+    pub fn generate_inline_transformation_prompt(
+        &self,
+        user_prompt: String,
+        language_name: Option<&LanguageName>,
+        buffer: BufferSnapshot,
+        range: Range<usize>,
+    ) -> Result<String, RenderError> {
+        let content_type = match language_name.as_ref().map(|l| l.0.as_ref()) {
+            None | Some("Markdown" | "Plain Text") => "text",
+            Some(_) => "code",
+        };
+
+        const MAX_CTX: usize = 50000;
+        let is_insert = range.is_empty();
+        let mut is_truncated = false;
+
+        let before_range = 0..range.start;
+        let truncated_before = if before_range.len() > MAX_CTX {
+            is_truncated = true;
+            let start = buffer.clip_offset(range.start - MAX_CTX, text::Bias::Right);
+            start..range.start
+        } else {
+            before_range
+        };
+
+        let after_range = range.end..buffer.len();
+        let truncated_after = if after_range.len() > MAX_CTX {
+            is_truncated = true;
+            let end = buffer.clip_offset(range.end + MAX_CTX, text::Bias::Left);
+            range.end..end
+        } else {
+            after_range
+        };
+
+        let mut document_content = String::new();
+        for chunk in buffer.text_for_range(truncated_before) {
+            document_content.push_str(chunk);
+        }
+        if is_insert {
+            document_content.push_str("<insert_here></insert_here>");
+        } else {
+            document_content.push_str("<rewrite_this>\n");
+            for chunk in buffer.text_for_range(range.clone()) {
+                document_content.push_str(chunk);
+            }
+            document_content.push_str("\n</rewrite_this>");
+        }
+        for chunk in buffer.text_for_range(truncated_after) {
+            document_content.push_str(chunk);
+        }
+
+        let rewrite_section = if !is_insert {
+            let mut section = String::new();
+            for chunk in buffer.text_for_range(range.clone()) {
+                section.push_str(chunk);
+            }
+            Some(section)
+        } 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(),
+            language_name: language_name.map(|s| s.to_string()),
+            is_insert,
+            is_truncated,
+            document_content,
+            user_prompt,
+            rewrite_section,
+            diagnostic_errors,
+        };
+        self.handlebars.lock().render("content_prompt", &context)
+    }
+
+    pub fn generate_terminal_assistant_prompt(
+        &self,
+        user_prompt: &str,
+        shell: Option<&str>,
+        working_directory: Option<&str>,
+        latest_output: &[String],
+    ) -> Result<String, RenderError> {
+        let context = TerminalAssistantPromptContext {
+            os: std::env::consts::OS.to_string(),
+            arch: std::env::consts::ARCH.to_string(),
+            shell: shell.map(|s| s.to_string()),
+            working_directory: working_directory.map(|s| s.to_string()),
+            latest_output: latest_output.to_vec(),
+            user_prompt: user_prompt.to_string(),
+        };
+
+        self.handlebars
+            .lock()
+            .render("terminal_assistant_prompt", &context)
+    }
+}
--- a/crates/assistant2/src/streaming_diff.rs
+++ b/crates/assistant2/src/streaming_diff.rs
--- a/crates/assistant2/src/terminal_inline_assistant.rs
+++ b/crates/assistant2/src/terminal_inline_assistant.rs
--- a/crates/assistant2/src/thread.rs
+++ b/crates/assistant2/src/thread.rs
@@ -17,6 +17,8 @@ use serde::{Deserialize, Serialize};
 use util::{post_inc, TryFutureExt as _};
 use uuid::Uuid;

+use crate::context::{attach_context_to_message, Context};
+
 #[derive(Debug, Clone, Copy)]
 pub enum RequestKind {
    Chat,
@@ -62,6 +64,7 @@ pub struct Thread {
    pending_summary: Task<Option<()>>,
    messages: Vec<Message>,
    next_message_id: MessageId,
+    context_by_message: HashMap<MessageId, Vec<Context>>,
    completion_count: usize,
    pending_completions: Vec<PendingCompletion>,
    tools: Arc<ToolWorkingSet>,
@@ -79,6 +82,7 @@ impl Thread {
            pending_summary: Task::ready(None),
            messages: Vec::new(),
            next_message_id: MessageId(0),
+            context_by_message: HashMap::default(),
            completion_count: 0,
            pending_completions: Vec::new(),
            tools,
@@ -125,12 +129,22 @@ impl Thread {
        &self.tools
    }

+    pub fn context_for_message(&self, id: MessageId) -> Option<&Vec<Context>> {
+        self.context_by_message.get(&id)
+    }
+
    pub fn pending_tool_uses(&self) -> Vec<&PendingToolUse> {
        self.pending_tool_uses_by_id.values().collect()
    }

-    pub fn insert_user_message(&mut self, text: impl Into<String>, cx: &mut ModelContext<Self>) {
-        self.insert_message(Role::User, text, cx)
+    pub fn insert_user_message(
+        &mut self,
+        text: impl Into<String>,
+        context: Vec<Context>,
+        cx: &mut ModelContext<Self>,
+    ) {
+        let message_id = self.insert_message(Role::User, text, cx);
+        self.context_by_message.insert(message_id, context);
    }

    pub fn insert_message(
@@ -138,7 +152,7 @@ impl Thread {
        role: Role,
        text: impl Into<String>,
        cx: &mut ModelContext<Self>,
-    ) {
+    ) -> MessageId {
        let id = self.next_message_id.post_inc();
        self.messages.push(Message {
            id,
@@ -147,6 +161,7 @@ impl Thread {
        });
        self.touch_updated_at();
        cx.emit(ThreadEvent::MessageAdded(id));
+        id
    }

    pub fn to_completion_request(
@@ -176,6 +191,10 @@ impl Thread {
                }
            }

+            if let Some(context) = self.context_for_message(message.id) {
+                attach_context_to_message(&mut request_message, context.clone());
+            }
+
            if !message.text.is_empty() {
                request_message
                    .content
--- a/crates/assistant2/src/thread_history.rs
+++ b/crates/assistant2/src/thread_history.rs
@@ -2,7 +2,7 @@ use gpui::{
    uniform_list, AppContext, FocusHandle, FocusableView, Model, UniformListScrollHandle, WeakView,
 };
 use time::{OffsetDateTime, UtcOffset};
-use ui::{prelude::*, IconButtonShape, ListItem};
+use ui::{prelude::*, IconButtonShape, ListItem, ListItemSpacing, Tooltip};

 use crate::thread::Thread;
 use crate::thread_store::ThreadStore;
@@ -66,10 +66,10 @@ impl Render for ThreadHistory {
                                threads[range]
                                    .iter()
                                    .map(|thread| {
-                                        PastThread::new(
+                                        h_flex().w_full().pb_1().child(PastThread::new(
                                            thread.clone(),
                                            history.assistant_panel.clone(),
-                                        )
+                                        ))
                                    })
                                    .collect()
                            },
@@ -117,17 +117,29 @@ impl RenderOnce for PastThread {
                .unwrap_or(UtcOffset::UTC),
            time_format::TimestampFormat::EnhancedAbsolute,
        );
+
        ListItem::new(("past-thread", self.thread.entity_id()))
-            .start_slot(Icon::new(IconName::MessageBubbles))
-            .child(Label::new(summary))
+            .outlined()
+            .start_slot(
+                Icon::new(IconName::MessageCircle)
+                    .size(IconSize::Small)
+                    .color(Color::Muted),
+            )
+            .spacing(ListItemSpacing::Sparse)
+            .child(Label::new(summary).size(LabelSize::Small).text_ellipsis())
            .end_slot(
                h_flex()
                    .gap_2()
-                    .child(Label::new(thread_timestamp).color(Color::Disabled))
+                    .child(
+                        Label::new(thread_timestamp)
+                            .color(Color::Disabled)
+                            .size(LabelSize::Small),
+                    )
                    .child(
                        IconButton::new("delete", IconName::TrashAlt)
                            .shape(IconButtonShape::Square)
                            .icon_size(IconSize::Small)
+                            .tooltip(|cx| Tooltip::text("Delete Thread", cx))
                            .on_click({
                                let assistant_panel = self.assistant_panel.clone();
                                let id = id.clone();
--- a/crates/assistant2/src/thread_store.rs
+++ b/crates/assistant2/src/thread_store.rs
@@ -159,9 +159,9 @@ impl ThreadStore {
        self.threads.push(cx.new_model(|cx| {
            let mut thread = Thread::new(self.tools.clone(), cx);
            thread.set_summary("Introduction to quantum computing", cx);
-            thread.insert_user_message("Hello! Can you help me understand quantum computing?", cx);
+            thread.insert_user_message("Hello! Can you help me understand quantum computing?", Vec::new(), cx);
            thread.insert_message(Role::Assistant, "Of course! I'd be happy to help you understand quantum computing. Quantum computing is a fascinating field that uses the principles of quantum mechanics to process information. Unlike classical computers that use bits (0s and 1s), quantum computers use quantum bits or 'qubits'. These qubits can exist in multiple states simultaneously, a property called superposition. This allows quantum computers to perform certain calculations much faster than classical computers. What specific aspect of quantum computing would you like to know more about?", cx);
-            thread.insert_user_message("That's interesting! Can you explain how quantum entanglement is used in quantum computing?", cx);
+            thread.insert_user_message("That's interesting! Can you explain how quantum entanglement is used in quantum computing?", Vec::new(), cx);
            thread.insert_message(Role::Assistant, "Certainly! Quantum entanglement is a key principle used in quantum computing. When two qubits become entangled, the state of one qubit is directly related to the state of the other, regardless of the distance between them. This property is used in quantum computing to create complex quantum states and to perform operations on multiple qubits simultaneously. Entanglement allows quantum computers to process information in ways that classical computers cannot, potentially solving certain problems much more efficiently. For example, it's crucial in quantum error correction and in algorithms like quantum teleportation, which is important for quantum communication.", cx);
            thread
        }));
@@ -169,7 +169,7 @@ impl ThreadStore {
        self.threads.push(cx.new_model(|cx| {
            let mut thread = Thread::new(self.tools.clone(), cx);
            thread.set_summary("Rust web development and async programming", cx);
-            thread.insert_user_message("Can you show me an example of Rust code for a simple web server?", cx);
+            thread.insert_user_message("Can you show me an example of Rust code for a simple web server?", Vec::new(), cx);
            thread.insert_message(Role::Assistant, "Certainly! Here's an example of a simple web server in Rust using the `actix-web` framework:

        ```rust
@@ -206,7 +206,7 @@ impl ThreadStore {
        ```

        Then you can run the server with `cargo run` and access it at `http://localhost:8080`.".unindent(), cx);
-            thread.insert_user_message("That's great! Can you explain more about async functions in Rust?", cx);
+            thread.insert_user_message("That's great! Can you explain more about async functions in Rust?", Vec::new(), cx);
            thread.insert_message(Role::Assistant, "Certainly! Async functions are a key feature in Rust for writing efficient, non-blocking code, especially for I/O-bound operations. Here's an overview:

        1. **Syntax**: Async functions are declared using the `async` keyword:
--- a/crates/assistant2/src/ui.rs
+++ b/crates/assistant2/src/ui.rs
@@ -0,0 +1,3 @@
+mod context_pill;
+
+pub use context_pill::*;
--- a/crates/assistant2/src/ui/context_pill.rs
+++ b/crates/assistant2/src/ui/context_pill.rs
@@ -0,0 +1,52 @@
+use std::rc::Rc;
+
+use gpui::ClickEvent;
+use ui::{prelude::*, IconButtonShape};
+
+use crate::context::Context;
+
+#[derive(IntoElement)]
+pub struct ContextPill {
+    context: Context,
+    on_remove: Option<Rc<dyn Fn(&ClickEvent, &mut WindowContext)>>,
+}
+
+impl ContextPill {
+    pub fn new(context: Context) -> Self {
+        Self {
+            context,
+            on_remove: None,
+        }
+    }
+
+    pub fn on_remove(mut self, on_remove: Rc<dyn Fn(&ClickEvent, &mut WindowContext)>) -> Self {
+        self.on_remove = Some(on_remove);
+        self
+    }
+}
+
+impl RenderOnce for ContextPill {
+    fn render(self, cx: &mut WindowContext) -> impl IntoElement {
+        h_flex()
+            .gap_1()
+            .pl_1p5()
+            .pr_0p5()
+            .pb(px(1.))
+            .border_1()
+            .border_color(cx.theme().colors().border.opacity(0.5))
+            .bg(cx.theme().colors().element_background)
+            .rounded_md()
+            .child(Label::new(self.context.name.clone()).size(LabelSize::Small))
+            .when_some(self.on_remove, |parent, on_remove| {
+                parent.child(
+                    IconButton::new(("remove", self.context.id.0), IconName::Close)
+                        .shape(IconButtonShape::Square)
+                        .icon_size(IconSize::XSmall)
+                        .on_click({
+                            let on_remove = on_remove.clone();
+                            move |event, cx| on_remove(event, cx)
+                        }),
+                )
+            })
+    }
+}
--- a/crates/call/Cargo.toml
+++ b/crates/call/Cargo.toml
@@ -18,11 +18,10 @@ test-support = [
    "collections/test-support",
    "gpui/test-support",
    "livekit_client/test-support",
+    "livekit_client_macos/test-support",
    "project/test-support",
    "util/test-support"
 ]
-livekit-macos = ["livekit_client_macos"]
-livekit-cross-platform = ["livekit_client"]

 [dependencies]
 anyhow.workspace = true
@@ -42,8 +41,12 @@ serde.workspace = true
 serde_derive.workspace = true
 settings.workspace = true
 util.workspace = true
-livekit_client_macos = { workspace = true, optional = true }
-livekit_client = { workspace = true, optional = true }
+
+[target.'cfg(target_os = "macos")'.dependencies]
+livekit_client_macos = { workspace = true }
+
+[target.'cfg(not(target_os = "macos"))'.dependencies]
+livekit_client = { workspace = true }

 [dev-dependencies]
 client = { workspace = true, features = ["test-support"] }
--- a/crates/call/src/call.rs
+++ b/crates/call/src/call.rs
@@ -1,41 +1,13 @@
 pub mod call_settings;

-#[cfg(any(
-    all(target_os = "macos", feature = "livekit-macos"),
-    all(
-        not(target_os = "macos"),
-        feature = "livekit-macos",
-        not(feature = "livekit-cross-platform")
-    )
-))]
+#[cfg(target_os = "macos")]
 mod macos;

-#[cfg(any(
-    all(target_os = "macos", feature = "livekit-macos"),
-    all(
-        not(target_os = "macos"),
-        feature = "livekit-macos",
-        not(feature = "livekit-cross-platform")
-    )
-))]
+#[cfg(target_os = "macos")]
 pub use macos::*;

-#[cfg(any(
-    all(
-        target_os = "macos",
-        feature = "livekit-cross-platform",
-        not(feature = "livekit-macos"),
-    ),
-    all(not(target_os = "macos"), feature = "livekit-cross-platform"),
-))]
+#[cfg(not(target_os = "macos"))]
 mod cross_platform;

-#[cfg(any(
-    all(
-        target_os = "macos",
-        feature = "livekit-cross-platform",
-        not(feature = "livekit-macos"),
-    ),
-    all(not(target_os = "macos"), feature = "livekit-cross-platform"),
-))]
+#[cfg(not(target_os = "macos"))]
 pub use cross_platform::*;
--- a/crates/call/src/call_settings.rs
+++ b/crates/call/src/call_settings.rs
@@ -20,7 +20,7 @@ pub struct CallSettingsContent {

    /// Whether your current project should be shared when joining an empty channel.
    ///
-    /// Default: true
+    /// Default: false
    pub share_on_join: Option<bool>,
 }

--- a/crates/call/src/cross_platform/room.rs
+++ b/crates/call/src/cross_platform/room.rs
@@ -1288,6 +1288,12 @@ impl Room {
        })
    }

+    pub fn muted_by_user(&self) -> bool {
+        self.live_kit
+            .as_ref()
+            .map_or(false, |live_kit| live_kit.muted_by_user)
+    }
+
    pub fn is_speaking(&self) -> bool {
        self.live_kit
            .as_ref()
--- a/crates/call/src/macos/room.rs
+++ b/crates/call/src/macos/room.rs
@@ -1307,6 +1307,12 @@ impl Room {
        })
    }

+    pub fn muted_by_user(&self) -> bool {
+        self.live_kit
+            .as_ref()
+            .map_or(false, |live_kit| live_kit.muted_by_user)
+    }
+
    pub fn is_speaking(&self) -> bool {
        self.live_kit
            .as_ref()
--- a/crates/client/Cargo.toml
+++ b/crates/client/Cargo.toml
@@ -51,6 +51,7 @@ tokio-socks = { version = "0.5.2", default-features = false, features = ["future
 url.workspace = true
 util.workspace = true
 worktree.workspace = true
+telemetry.workspace = true

 [dev-dependencies]
 clock = { workspace = true, features = ["test-support"] }
--- a/crates/client/src/telemetry.rs
+++ b/crates/client/src/telemetry.rs
@@ -4,7 +4,8 @@ use crate::{ChannelId, TelemetrySettings};
 use anyhow::Result;
 use clock::SystemClock;
 use collections::{HashMap, HashSet};
-use futures::Future;
+use futures::channel::mpsc;
+use futures::{Future, StreamExt};
 use gpui::{AppContext, BackgroundExecutor, Task};
 use http_client::{self, AsyncBody, HttpClient, HttpClientWithUrl, Method, Request};
 use once_cell::sync::Lazy;
@@ -17,8 +18,8 @@ use std::io::Write;
 use std::time::Instant;
 use std::{env, mem, path::PathBuf, sync::Arc, time::Duration};
 use telemetry_events::{
-    ActionEvent, AppEvent, AssistantEvent, CallEvent, EditEvent, EditorEvent, Event,
-    EventRequestBody, EventWrapper, ExtensionEvent, InlineCompletionEvent, ReplEvent, SettingEvent,
+    AppEvent, AssistantEvent, CallEvent, EditEvent, Event, EventRequestBody, EventWrapper,
+    InlineCompletionEvent, InlineCompletionRating, InlineCompletionRatingEvent, SettingEvent,
 };
 use util::{ResultExt, TryFutureExt};
 use worktree::{UpdatedEntriesSet, WorktreeId};
@@ -244,7 +245,6 @@ impl Telemetry {
        })
        .detach();

-        // TODO: Replace all hardware stuff with nested SystemSpecs json
        let this = Arc::new(Self {
            clock,
            http_client: client,
@@ -252,6 +252,21 @@ impl Telemetry {
            state,
        });

+        let (tx, mut rx) = mpsc::unbounded();
+        ::telemetry::init(tx);
+
+        cx.background_executor()
+            .spawn({
+                let this = Arc::downgrade(&this);
+                async move {
+                    while let Some(event) = rx.next().await {
+                        let Some(state) = this.upgrade() else { break };
+                        state.report_event(Event::Flexible(event))
+                    }
+                }
+            })
+            .detach();
+
        // We should only ever have one instance of Telemetry, leak the subscription to keep it alive
        // rather than store in TelemetryState, complicating spawn as subscriptions are not Send
        std::mem::forget(cx.on_app_quit({
@@ -319,27 +334,6 @@ impl Telemetry {
        drop(state);
    }

-    pub fn report_editor_event(
-        self: &Arc<Self>,
-        file_extension: Option<String>,
-        vim_mode: bool,
-        operation: &'static str,
-        copilot_enabled: bool,
-        copilot_enabled_for_language: bool,
-        is_via_ssh: bool,
-    ) {
-        let event = Event::Editor(EditorEvent {
-            file_extension,
-            vim_mode,
-            operation: operation.into(),
-            copilot_enabled,
-            copilot_enabled_for_language,
-            is_via_ssh,
-        });
-
-        self.report_event(event)
-    }
-
    pub fn report_inline_completion_event(
        self: &Arc<Self>,
        provider: String,
@@ -355,6 +349,24 @@ impl Telemetry {
        self.report_event(event)
    }

+    pub fn report_inline_completion_rating_event(
+        self: &Arc<Self>,
+        rating: InlineCompletionRating,
+        input_events: Arc<str>,
+        input_excerpt: Arc<str>,
+        output_excerpt: Arc<str>,
+        feedback: String,
+    ) {
+        let event = Event::InlineCompletionRating(InlineCompletionRatingEvent {
+            rating,
+            input_events,
+            input_excerpt,
+            output_excerpt,
+            feedback,
+        });
+        self.report_event(event);
+    }
+
    pub fn report_assistant_event(self: &Arc<Self>, event: AssistantEvent) {
        self.report_event(Event::Assistant(event));
    }
@@ -391,13 +403,6 @@ impl Telemetry {
        self.report_event(event)
    }

-    pub fn report_extension_event(self: &Arc<Self>, extension_id: Arc<str>, version: Arc<str>) {
-        self.report_event(Event::Extension(ExtensionEvent {
-            extension_id,
-            version,
-        }))
-    }
-
    pub fn log_edit_event(self: &Arc<Self>, environment: &'static str, is_via_ssh: bool) {
        let mut state = self.state.lock();
        let period_data = state.event_coalescer.log_event(environment);
@@ -417,15 +422,6 @@ impl Telemetry {
        }
    }

-    pub fn report_action_event(self: &Arc<Self>, source: &'static str, action: String) {
-        let event = Event::Action(ActionEvent {
-            source: source.to_string(),
-            action,
-        });
-
-        self.report_event(event)
-    }
-
    pub fn report_discovered_project_events(
        self: &Arc<Self>,
        worktree_id: WorktreeId,
@@ -472,21 +468,6 @@ impl Telemetry {
        }
    }

-    pub fn report_repl_event(
-        self: &Arc<Self>,
-        kernel_language: String,
-        kernel_status: String,
-        repl_session_id: String,
-    ) {
-        let event = Event::Repl(ReplEvent {
-            kernel_language,
-            kernel_status,
-            repl_session_id,
-        });
-
-        self.report_event(event)
-    }
-
    fn report_event(self: &Arc<Self>, event: Event) {
        let mut state = self.state.lock();

--- a/crates/collab/.env.toml
+++ b/crates/collab/.env.toml
@@ -19,11 +19,6 @@ LLM_DATABASE_URL = "postgres://postgres@localhost/zed_llm"
 LLM_DATABASE_MAX_CONNECTIONS = 5
 LLM_API_SECRET = "llm-secret"

-# CLICKHOUSE_URL = ""
-# CLICKHOUSE_USER = "default"
-# CLICKHOUSE_PASSWORD = ""
-# CLICKHOUSE_DATABASE = "default"
-
 # SLACK_PANICS_WEBHOOK = ""

 # RUST_LOG=info
--- a/crates/collab/Cargo.toml
+++ b/crates/collab/Cargo.toml
@@ -29,7 +29,6 @@ axum = { version = "0.6", features = ["json", "headers", "ws"] }
 axum-extra = { version = "0.4", features = ["erased-json"] }
 base64.workspace = true
 chrono.workspace = true
-clickhouse.workspace = true
 clock.workspace = true
 collections.workspace = true
 dashmap.workspace = true
@@ -77,12 +76,6 @@ tracing-subscriber = { version = "0.3.18", features = ["env-filter", "json", "re
 util.workspace = true
 uuid.workspace = true

-[target.'cfg(target_os = "macos")'.dependencies]
-livekit_client_macos = { workspace = true, features = ["test-support"] }
-
-[target.'cfg(not(target_os = "macos"))'.dependencies]
-livekit_client = { workspace = true, features = ["test-support"] }
-
 [dev-dependencies]
 assistant = { workspace = true, features = ["test-support"] }
 assistant_tool.workspace = true
--- a/crates/collab/k8s/collab.template.yml
+++ b/crates/collab/k8s/collab.template.yml
@@ -149,6 +149,21 @@ spec:
                secretKeyRef:
                  name: google-ai
                  key: api_key
+            - name: PREDICTION_API_URL
+              valueFrom:
+                secretKeyRef:
+                  name: prediction
+                  key: api_url
+            - name: PREDICTION_API_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: prediction
+                  key: api_key
+            - name: PREDICTION_MODEL
+              valueFrom:
+                secretKeyRef:
+                  name: prediction
+                  key: model
            - name: BLOB_STORE_ACCESS_KEY
              valueFrom:
                secretKeyRef:
@@ -199,26 +214,6 @@ spec:
                secretKeyRef:
                  name: blob-store
                  key: bucket
-            - name: CLICKHOUSE_URL
-              valueFrom:
-                secretKeyRef:
-                  name: clickhouse
-                  key: url
-            - name: CLICKHOUSE_USER
-              valueFrom:
-                secretKeyRef:
-                  name: clickhouse
-                  key: user
-            - name: CLICKHOUSE_PASSWORD
-              valueFrom:
-                secretKeyRef:
-                  name: clickhouse
-                  key: password
-            - name: CLICKHOUSE_DATABASE
-              valueFrom:
-                secretKeyRef:
-                  name: clickhouse
-                  key: database
            - name: SLACK_PANICS_WEBHOOK
              valueFrom:
                secretKeyRef:
--- a/crates/collab/src/api/billing.rs
+++ b/crates/collab/src/api/billing.rs
@@ -9,6 +9,7 @@ use collections::HashSet;
 use reqwest::StatusCode;
 use sea_orm::ActiveValue;
 use serde::{Deserialize, Serialize};
+use serde_json::json;
 use std::{str::FromStr, sync::Arc, time::Duration};
 use stripe::{
    BillingPortalSession, CreateBillingPortalSession, CreateBillingPortalSessionFlowData,
@@ -19,6 +20,7 @@ use stripe::{
 };
 use util::ResultExt;

+use crate::api::events::SnowflakeRow;
 use crate::llm::{DEFAULT_MAX_MONTHLY_SPEND, FREE_TIER_MONTHLY_SPENDING_LIMIT};
 use crate::rpc::{ResultExt as _, Server};
 use crate::{
@@ -100,6 +102,9 @@ async fn update_billing_preferences(
        .await?
        .ok_or_else(|| anyhow!("user not found"))?;

+    let max_monthly_llm_usage_spending_in_cents =
+        body.max_monthly_llm_usage_spending_in_cents.max(0);
+
    let billing_preferences =
        if let Some(_billing_preferences) = app.db.get_billing_preferences(user.id).await? {
            app.db
@@ -107,7 +112,7 @@ async fn update_billing_preferences(
                    user.id,
                    &UpdateBillingPreferencesParams {
                        max_monthly_llm_usage_spending_in_cents: ActiveValue::set(
-                            body.max_monthly_llm_usage_spending_in_cents,
+                            max_monthly_llm_usage_spending_in_cents,
                        ),
                    },
                )
@@ -117,13 +122,26 @@ async fn update_billing_preferences(
                .create_billing_preferences(
                    user.id,
                    &crate::db::CreateBillingPreferencesParams {
-                        max_monthly_llm_usage_spending_in_cents: body
-                            .max_monthly_llm_usage_spending_in_cents,
+                        max_monthly_llm_usage_spending_in_cents,
                    },
                )
                .await?
        };

+    SnowflakeRow::new(
+        "Spend Limit Updated",
+        user.metrics_id,
+        user.admin,
+        None,
+        json!({
+            "user_id": user.id,
+            "max_monthly_llm_usage_spending_in_cents": billing_preferences.max_monthly_llm_usage_spending_in_cents,
+        }),
+    )
+    .write(&app.kinesis_client, &app.config.kinesis_stream)
+    .await
+    .log_err();
+
    rpc_server.refresh_llm_tokens_for_user(user.id).await;

    Ok(Json(BillingPreferencesResponse {
--- a/crates/collab/src/api/events.rs
+++ b/crates/collab/src/api/events.rs
--- a/crates/collab/src/clickhouse.rs
+++ b/crates/collab/src/clickhouse.rs
@@ -1,28 +0,0 @@
-use serde::Serialize;
-
-/// Writes the given rows to the specified Clickhouse table.
-pub async fn write_to_table<T: clickhouse::Row + Serialize + std::fmt::Debug>(
-    table: &str,
-    rows: &[T],
-    clickhouse_client: &clickhouse::Client,
-) -> anyhow::Result<()> {
-    if rows.is_empty() {
-        return Ok(());
-    }
-
-    let mut insert = clickhouse_client.insert(table)?;
-
-    for event in rows {
-        insert.write(event).await?;
-    }
-
-    insert.end().await?;
-
-    let event_count = rows.len();
-    log::info!(
-        "wrote {event_count} {event_specifier} to '{table}'",
-        event_specifier = if event_count == 1 { "event" } else { "events" }
-    );
-
-    Ok(())
-}
--- a/crates/collab/src/lib.rs
+++ b/crates/collab/src/lib.rs
@@ -1,7 +1,6 @@
 pub mod api;
 pub mod auth;
 mod cents;
-pub mod clickhouse;
 pub mod db;
 pub mod env;
 pub mod executor;
@@ -151,10 +150,6 @@ pub struct Config {
    pub seed_path: Option<PathBuf>,
    pub database_max_connections: u32,
    pub api_token: String,
-    pub clickhouse_url: Option<String>,
-    pub clickhouse_user: Option<String>,
-    pub clickhouse_password: Option<String>,
-    pub clickhouse_database: Option<String>,
    pub invite_link_prefix: String,
    pub livekit_server: Option<String>,
    pub livekit_key: Option<String>,
@@ -180,6 +175,9 @@ pub struct Config {
    pub anthropic_api_key: Option<Arc<str>>,
    pub anthropic_staff_api_key: Option<Arc<str>>,
    pub llm_closed_beta_model_name: Option<Arc<str>>,
+    pub prediction_api_url: Option<Arc<str>>,
+    pub prediction_api_key: Option<Arc<str>>,
+    pub prediction_model: Option<Arc<str>>,
    pub zed_client_checksum_seed: Option<String>,
    pub slack_panics_webhook: Option<String>,
    pub auto_join_channel_id: Option<ChannelId>,
@@ -230,10 +228,9 @@ impl Config {
            anthropic_api_key: None,
            anthropic_staff_api_key: None,
            llm_closed_beta_model_name: None,
-            clickhouse_url: None,
-            clickhouse_user: None,
-            clickhouse_password: None,
-            clickhouse_database: None,
+            prediction_api_url: None,
+            prediction_api_key: None,
+            prediction_model: None,
            zed_client_checksum_seed: None,
            slack_panics_webhook: None,
            auto_join_channel_id: None,
@@ -283,7 +280,6 @@ pub struct AppState {
    pub stripe_billing: Option<Arc<StripeBilling>>,
    pub rate_limiter: Arc<RateLimiter>,
    pub executor: Executor,
-    pub clickhouse_client: Option<::clickhouse::Client>,
    pub kinesis_client: Option<::aws_sdk_kinesis::Client>,
    pub config: Config,
 }
@@ -337,10 +333,6 @@ impl AppState {
            stripe_client,
            rate_limiter: Arc::new(RateLimiter::new(db)),
            executor,
-            clickhouse_client: config
-                .clickhouse_url
-                .as_ref()
-                .and_then(|_| build_clickhouse_client(&config).log_err()),
            kinesis_client: if config.kinesis_access_key.is_some() {
                build_kinesis_client(&config).await.log_err()
            } else {
@@ -423,31 +415,3 @@ async fn build_kinesis_client(config: &Config) -> anyhow::Result<aws_sdk_kinesis

    Ok(aws_sdk_kinesis::Client::new(&kinesis_config))
 }
-
-fn build_clickhouse_client(config: &Config) -> anyhow::Result<::clickhouse::Client> {
-    Ok(::clickhouse::Client::default()
-        .with_url(
-            config
-                .clickhouse_url
-                .as_ref()
-                .ok_or_else(|| anyhow!("missing clickhouse_url"))?,
-        )
-        .with_user(
-            config
-                .clickhouse_user
-                .as_ref()
-                .ok_or_else(|| anyhow!("missing clickhouse_user"))?,
-        )
-        .with_password(
-            config
-                .clickhouse_password
-                .as_ref()
-                .ok_or_else(|| anyhow!("missing clickhouse_password"))?,
-        )
-        .with_database(
-            config
-                .clickhouse_database
-                .as_ref()
-                .ok_or_else(|| anyhow!("missing clickhouse_database"))?,
-        ))
-}
--- a/crates/collab/src/llm.rs
+++ b/crates/collab/src/llm.rs
@@ -1,14 +1,11 @@
 mod authorization;
 pub mod db;
-mod telemetry;
 mod token;

 use crate::api::events::SnowflakeRow;
 use crate::api::CloudflareIpCountryHeader;
 use crate::build_kinesis_client;
-use crate::{
-    build_clickhouse_client, db::UserId, executor::Executor, Cents, Config, Error, Result,
-};
+use crate::{db::UserId, executor::Executor, Cents, Config, Error, Result};
 use anyhow::{anyhow, Context as _};
 use authorization::authorize_access_to_language_model;
 use axum::routing::get;
@@ -29,7 +26,10 @@ use reqwest_client::ReqwestClient;
 use rpc::{
    proto::Plan, LanguageModelProvider, PerformCompletionParams, EXPIRED_LLM_TOKEN_HEADER_NAME,
 };
-use rpc::{ListModelsResponse, MAX_LLM_MONTHLY_SPEND_REACHED_HEADER_NAME};
+use rpc::{
+    ListModelsResponse, PredictEditsParams, PredictEditsResponse,
+    MAX_LLM_MONTHLY_SPEND_REACHED_HEADER_NAME,
+};
 use serde_json::json;
 use std::{
    pin::Pin,
@@ -37,7 +37,6 @@ use std::{
    task::{Context, Poll},
 };
 use strum::IntoEnumIterator;
-use telemetry::{report_llm_rate_limit, report_llm_usage, LlmRateLimitEventRow, LlmUsageEventRow};
 use tokio::sync::RwLock;
 use util::ResultExt;

@@ -49,7 +48,6 @@ pub struct LlmState {
    pub db: Arc<LlmDatabase>,
    pub http_client: ReqwestClient,
    pub kinesis_client: Option<aws_sdk_kinesis::Client>,
-    pub clickhouse_client: Option<clickhouse::Client>,
    active_user_count_by_model:
        RwLock<HashMap<(LanguageModelProvider, String), (DateTime<Utc>, ActiveUserCount)>>,
 }
@@ -86,10 +84,6 @@ impl LlmState {
            } else {
                None
            },
-            clickhouse_client: config
-                .clickhouse_url
-                .as_ref()
-                .and_then(|_| build_clickhouse_client(&config).log_err()),
            active_user_count_by_model: RwLock::new(HashMap::default()),
            config,
        };
@@ -126,6 +120,7 @@ pub fn routes() -> Router<(), Body> {
    Router::new()
        .route("/models", get(list_models))
        .route("/completion", post(perform_completion))
+        .route("/predict_edits", post(predict_edits))
        .layer(middleware::from_fn(validate_api_token))
 }

@@ -439,6 +434,59 @@ fn normalize_model_name(known_models: Vec<String>, name: String) -> String {
    }
 }

+async fn predict_edits(
+    Extension(state): Extension<Arc<LlmState>>,
+    Extension(claims): Extension<LlmTokenClaims>,
+    _country_code_header: Option<TypedHeader<CloudflareIpCountryHeader>>,
+    Json(params): Json<PredictEditsParams>,
+) -> Result<impl IntoResponse> {
+    if !claims.is_staff {
+        return Err(anyhow!("not found"))?;
+    }
+
+    let api_url = state
+        .config
+        .prediction_api_url
+        .as_ref()
+        .context("no PREDICTION_API_URL configured on the server")?;
+    let api_key = state
+        .config
+        .prediction_api_key
+        .as_ref()
+        .context("no PREDICTION_API_KEY configured on the server")?;
+    let model = state
+        .config
+        .prediction_model
+        .as_ref()
+        .context("no PREDICTION_MODEL configured on the server")?;
+    let prompt = include_str!("./llm/prediction_prompt.md")
+        .replace("<events>", &params.input_events)
+        .replace("<excerpt>", &params.input_excerpt);
+    let mut response = open_ai::complete_text(
+        &state.http_client,
+        api_url,
+        api_key,
+        open_ai::CompletionRequest {
+            model: model.to_string(),
+            prompt: prompt.clone(),
+            max_tokens: 1024,
+            temperature: 0.,
+            prediction: Some(open_ai::Prediction::Content {
+                content: params.input_excerpt,
+            }),
+            rewrite_speculation: Some(true),
+        },
+    )
+    .await?;
+    let choice = response
+        .choices
+        .pop()
+        .context("no output from completion response")?;
+    Ok(Json(PredictEditsResponse {
+        output_excerpt: choice.text,
+    }))
+}
+
 /// The maximum monthly spending an individual user can reach on the free tier
 /// before they have to pay.
 pub const FREE_TIER_MONTHLY_SPENDING_LIMIT: Cents = Cents::from_dollars(10);
@@ -573,34 +621,6 @@ async fn check_usage_limit(
            .await
            .log_err();

-            if let Some(client) = state.clickhouse_client.as_ref() {
-                report_llm_rate_limit(
-                    client,
-                    LlmRateLimitEventRow {
-                        time: Utc::now().timestamp_millis(),
-                        user_id: claims.user_id as i32,
-                        is_staff: claims.is_staff,
-                        plan: match claims.plan {
-                            Plan::Free => "free".to_string(),
-                            Plan::ZedPro => "zed_pro".to_string(),
-                        },
-                        model: model.name.clone(),
-                        provider: provider.to_string(),
-                        usage_measure: resource.to_string(),
-                        requests_this_minute: usage.requests_this_minute as u64,
-                        tokens_this_minute: usage.tokens_this_minute as u64,
-                        tokens_this_day: usage.tokens_this_day as u64,
-                        users_in_recent_minutes: users_in_recent_minutes as u64,
-                        users_in_recent_days: users_in_recent_days as u64,
-                        max_requests_per_minute: per_user_max_requests_per_minute as u64,
-                        max_tokens_per_minute: per_user_max_tokens_per_minute as u64,
-                        max_tokens_per_day: per_user_max_tokens_per_day as u64,
-                    },
-                )
-                .await
-                .log_err();
-            }
-
            return Err(Error::http(
                StatusCode::TOO_MANY_REQUESTS,
                format!("Rate limit exceeded. Maximum {} reached.", resource),
@@ -687,6 +707,8 @@ impl<S> Drop for TokenCountingStream<S> {
                );

                let properties = json!({
+                    "has_llm_subscription": claims.has_llm_subscription,
+                    "max_monthly_spend_in_cents": claims.max_monthly_spend_in_cents,
                    "plan": match claims.plan {
                        Plan::Free => "free".to_string(),
                        Plan::ZedPro => "zed_pro".to_string(),
@@ -706,44 +728,6 @@ impl<S> Drop for TokenCountingStream<S> {
                .write(&state.kinesis_client, &state.config.kinesis_stream)
                .await
                .log_err();
-
-                if let Some(clickhouse_client) = state.clickhouse_client.as_ref() {
-                    report_llm_usage(
-                        clickhouse_client,
-                        LlmUsageEventRow {
-                            time: Utc::now().timestamp_millis(),
-                            user_id: claims.user_id as i32,
-                            is_staff: claims.is_staff,
-                            plan: match claims.plan {
-                                Plan::Free => "free".to_string(),
-                                Plan::ZedPro => "zed_pro".to_string(),
-                            },
-                            model,
-                            provider: provider.to_string(),
-                            input_token_count: tokens.input as u64,
-                            cache_creation_input_token_count: tokens.input_cache_creation as u64,
-                            cache_read_input_token_count: tokens.input_cache_read as u64,
-                            output_token_count: tokens.output as u64,
-                            requests_this_minute: usage.requests_this_minute as u64,
-                            tokens_this_minute: usage.tokens_this_minute as u64,
-                            tokens_this_day: usage.tokens_this_day as u64,
-                            input_tokens_this_month: usage.tokens_this_month.input as u64,
-                            cache_creation_input_tokens_this_month: usage
-                                .tokens_this_month
-                                .input_cache_creation
-                                as u64,
-                            cache_read_input_tokens_this_month: usage
-                                .tokens_this_month
-                                .input_cache_read
-                                as u64,
-                            output_tokens_this_month: usage.tokens_this_month.output as u64,
-                            spending_this_month: usage.spending_this_month.0 as u64,
-                            lifetime_spending: usage.lifetime_spending.0 as u64,
-                        },
-                    )
-                    .await
-                    .log_err();
-                }
            }
        })
    }
--- a/crates/collab/src/llm/prediction_prompt.md
+++ b/crates/collab/src/llm/prediction_prompt.md
@@ -0,0 +1,12 @@
+Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
+
+### Instruction:
+You are a code completion assistant and your task is to analyze user edits and then rewrite an excerpt that the user provides, suggesting the appropriate edits within the excerpt, taking into account the cursor location.
+
+### Events:
+<events>
+
+### Input:
+<excerpt>
+
+### Response:
--- a/crates/collab/src/llm/telemetry.rs
+++ b/crates/collab/src/llm/telemetry.rs
@@ -1,65 +0,0 @@
-use anyhow::{Context, Result};
-use serde::Serialize;
-
-use crate::clickhouse::write_to_table;
-
-#[derive(Serialize, Debug, clickhouse::Row)]
-pub struct LlmUsageEventRow {
-    pub time: i64,
-    pub user_id: i32,
-    pub is_staff: bool,
-    pub plan: String,
-    pub model: String,
-    pub provider: String,
-    pub input_token_count: u64,
-    pub cache_creation_input_token_count: u64,
-    pub cache_read_input_token_count: u64,
-    pub output_token_count: u64,
-    pub requests_this_minute: u64,
-    pub tokens_this_minute: u64,
-    pub tokens_this_day: u64,
-    pub input_tokens_this_month: u64,
-    pub cache_creation_input_tokens_this_month: u64,
-    pub cache_read_input_tokens_this_month: u64,
-    pub output_tokens_this_month: u64,
-    pub spending_this_month: u64,
-    pub lifetime_spending: u64,
-}
-
-#[derive(Serialize, Debug, clickhouse::Row)]
-pub struct LlmRateLimitEventRow {
-    pub time: i64,
-    pub user_id: i32,
-    pub is_staff: bool,
-    pub plan: String,
-    pub model: String,
-    pub provider: String,
-    pub usage_measure: String,
-    pub requests_this_minute: u64,
-    pub tokens_this_minute: u64,
-    pub tokens_this_day: u64,
-    pub users_in_recent_minutes: u64,
-    pub users_in_recent_days: u64,
-    pub max_requests_per_minute: u64,
-    pub max_tokens_per_minute: u64,
-    pub max_tokens_per_day: u64,
-}
-
-pub async fn report_llm_usage(client: &clickhouse::Client, row: LlmUsageEventRow) -> Result<()> {
-    const LLM_USAGE_EVENTS_TABLE: &str = "llm_usage_events";
-    write_to_table(LLM_USAGE_EVENTS_TABLE, &[row], client)
-        .await
-        .with_context(|| format!("failed to upload to table '{LLM_USAGE_EVENTS_TABLE}'"))?;
-    Ok(())
-}
-
-pub async fn report_llm_rate_limit(
-    client: &clickhouse::Client,
-    row: LlmRateLimitEventRow,
-) -> Result<()> {
-    const LLM_RATE_LIMIT_EVENTS_TABLE: &str = "llm_rate_limit_events";
-    write_to_table(LLM_RATE_LIMIT_EVENTS_TABLE, &[row], client)
-        .await
-        .with_context(|| format!("failed to upload to table '{LLM_RATE_LIMIT_EVENTS_TABLE}'"))?;
-    Ok(())
-}
--- a/crates/collab/src/llm/token.rs
+++ b/crates/collab/src/llm/token.rs
@@ -17,10 +17,8 @@ pub struct LlmTokenClaims {
    pub exp: u64,
    pub jti: String,
    pub user_id: u64,
-    #[serde(default)]
    pub system_id: Option<String>,
-    #[serde(default)]
-    pub metrics_id: Option<Uuid>,
+    pub metrics_id: Uuid,
    pub github_user_login: String,
    pub is_staff: bool,
    pub has_llm_closed_beta_feature_flag: bool,
@@ -56,7 +54,7 @@ impl LlmTokenClaims {
            jti: uuid::Uuid::new_v4().to_string(),
            user_id: user.id.to_proto(),
            system_id,
-            metrics_id: Some(user.metrics_id),
+            metrics_id: user.metrics_id,
            github_user_login: user.github_login.clone(),
            is_staff,
            has_llm_closed_beta_feature_flag,
--- a/crates/collab/src/rpc.rs
+++ b/crates/collab/src/rpc.rs
@@ -310,6 +310,9 @@ impl Server {
            .add_request_handler(forward_read_only_project_request::<proto::OpenBufferByPath>)
            .add_request_handler(forward_read_only_project_request::<proto::GitBranches>)
            .add_request_handler(forward_read_only_project_request::<proto::GetStagedText>)
+            .add_request_handler(
+                forward_mutating_project_request::<proto::RegisterBufferWithLanguageServers>,
+            )
            .add_request_handler(forward_mutating_project_request::<proto::UpdateGitBranch>)
            .add_request_handler(forward_mutating_project_request::<proto::GetCompletions>)
            .add_request_handler(
--- a/crates/collab/src/tests/editor_tests.rs
+++ b/crates/collab/src/tests/editor_tests.rs
@@ -9,6 +9,7 @@ use editor::{
        ConfirmCodeAction, ConfirmCompletion, ConfirmRename, ContextMenuFirst, Redo, Rename,
        ToggleCodeActions, Undo,
    },
+    display_map::RowInfo,
    test::editor_test_context::{AssertionContextManager, EditorTestContext},
    Editor,
 };
@@ -20,7 +21,6 @@ use language::{
    language_settings::{AllLanguageSettings, InlayHintSettings},
    FakeLspAdapter,
 };
-use multi_buffer::MultiBufferRow;
 use project::{
    project_settings::{InlineBlameSettings, ProjectSettings},
    SERVER_PROGRESS_THROTTLE_TIMEOUT,
@@ -994,10 +994,12 @@ async fn test_language_server_statuses(cx_a: &mut TestAppContext, cx_b: &mut Tes
            }),
        )
        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
+    let (project_a, _) = client_a.build_local_project("/dir", cx_a).await;

    let _buffer_a = project_a
-        .update(cx_a, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx))
+        .update(cx_a, |p, cx| {
+            p.open_local_buffer_with_lsp("/dir/main.rs", cx)
+        })
        .await
        .unwrap();

@@ -1587,7 +1589,6 @@ async fn test_mutual_editor_inlay_hint_cache_update(
        })
        .await
        .unwrap();
-    let fake_language_server = fake_language_servers.next().await.unwrap();
    let editor_a = workspace_a
        .update(cx_a, |workspace, cx| {
            workspace.open_path((worktree_id, "main.rs"), None, true, cx)
@@ -1597,6 +1598,8 @@ async fn test_mutual_editor_inlay_hint_cache_update(
        .downcast::<Editor>()
        .unwrap();

+    let fake_language_server = fake_language_servers.next().await.unwrap();
+
    // Set up the language server to return an additional inlay hint on each request.
    let edits_made = Arc::new(AtomicUsize::new(0));
    let closure_edits_made = Arc::clone(&edits_made);
@@ -2072,7 +2075,15 @@ async fn test_git_blame_is_forwarded(cx_a: &mut TestAppContext, cx_b: &mut TestA
        let blame = editor_b.blame().expect("editor_b should have blame now");
        let entries = blame.update(cx, |blame, cx| {
            blame
-                .blame_for_rows((0..4).map(MultiBufferRow).map(Some), cx)
+                .blame_for_rows(
+                    &(0..4)
+                        .map(|row| RowInfo {
+                            buffer_row: Some(row),
+                            ..Default::default()
+                        })
+                        .collect::<Vec<_>>(),
+                    cx,
+                )
                .collect::<Vec<_>>()
        });

@@ -2111,7 +2122,15 @@ async fn test_git_blame_is_forwarded(cx_a: &mut TestAppContext, cx_b: &mut TestA
        let blame = editor_b.blame().expect("editor_b should have blame now");
        let entries = blame.update(cx, |blame, cx| {
            blame
-                .blame_for_rows((0..4).map(MultiBufferRow).map(Some), cx)
+                .blame_for_rows(
+                    &(0..4)
+                        .map(|row| RowInfo {
+                            buffer_row: Some(row),
+                            ..Default::default()
+                        })
+                        .collect::<Vec<_>>(),
+                    cx,
+                )
                .collect::<Vec<_>>()
        });

@@ -2138,7 +2157,15 @@ async fn test_git_blame_is_forwarded(cx_a: &mut TestAppContext, cx_b: &mut TestA
        let blame = editor_b.blame().expect("editor_b should have blame now");
        let entries = blame.update(cx, |blame, cx| {
            blame
-                .blame_for_rows((0..4).map(MultiBufferRow).map(Some), cx)
+                .blame_for_rows(
+                    &(0..4)
+                        .map(|row| RowInfo {
+                            buffer_row: Some(row),
+                            ..Default::default()
+                        })
+                        .collect::<Vec<_>>(),
+                    cx,
+                )
                .collect::<Vec<_>>()
        });

--- a/crates/collab/src/tests/integration_tests.rs
+++ b/crates/collab/src/tests/integration_tests.rs
@@ -3891,13 +3891,7 @@ async fn test_collaborating_with_diagnostics(
    // Cause the language server to start.
    let _buffer = project_a
        .update(cx_a, |project, cx| {
-            project.open_buffer(
-                ProjectPath {
-                    worktree_id,
-                    path: Path::new("other.rs").into(),
-                },
-                cx,
-            )
+            project.open_local_buffer_with_lsp("/a/other.rs", cx)
        })
        .await
        .unwrap();
@@ -4176,7 +4170,9 @@ async fn test_collaborating_with_lsp_progress_updates_and_diagnostics_ordering(
    // Join the project as client B and open all three files.
    let project_b = client_b.join_remote_project(project_id, cx_b).await;
    let guest_buffers = futures::future::try_join_all(file_names.iter().map(|file_name| {
-        project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, file_name), cx))
+        project_b.update(cx_b, |p, cx| {
+            p.open_buffer_with_lsp((worktree_id, file_name), cx)
+        })
    }))
    .await
    .unwrap();
@@ -4230,7 +4226,7 @@ async fn test_collaborating_with_lsp_progress_updates_and_diagnostics_ordering(
            cx.subscribe(&project_b, move |_, _, event, cx| {
                if let project::Event::DiskBasedDiagnosticsFinished { .. } = event {
                    disk_based_diagnostics_finished.store(true, SeqCst);
-                    for buffer in &guest_buffers {
+                    for (buffer, _) in &guest_buffers {
                        assert_eq!(
                            buffer
                                .read(cx)
@@ -4351,7 +4347,6 @@ async fn test_formatting_buffer(
    cx_a: &mut TestAppContext,
    cx_b: &mut TestAppContext,
 ) {
-    executor.allow_parking();
    let mut server = TestServer::start(executor.clone()).await;
    let client_a = server.create_client(cx_a, "user_a").await;
    let client_b = server.create_client(cx_b, "user_b").await;
@@ -4379,10 +4374,16 @@ async fn test_formatting_buffer(
        .await
        .unwrap();
    let project_b = client_b.join_remote_project(project_id, cx_b).await;
+    let lsp_store_b = project_b.update(cx_b, |p, _| p.lsp_store());

-    let open_buffer = project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx));
-    let buffer_b = cx_b.executor().spawn(open_buffer).await.unwrap();
+    let buffer_b = project_b
+        .update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx))
+        .await
+        .unwrap();

+    let _handle = lsp_store_b.update(cx_b, |lsp_store, cx| {
+        lsp_store.register_buffer_with_language_servers(&buffer_b, cx)
+    });
    let fake_language_server = fake_language_servers.next().await.unwrap();
    fake_language_server.handle_request::<lsp::request::Formatting, _, _>(|_, _| async move {
        Ok(Some(vec![
@@ -4431,6 +4432,8 @@ async fn test_formatting_buffer(
            });
        });
    });
+
+    executor.allow_parking();
    project_b
        .update(cx_b, |project, cx| {
            project.format(
@@ -4503,8 +4506,12 @@ async fn test_prettier_formatting_buffer(
        .await
        .unwrap();
    let project_b = client_b.join_remote_project(project_id, cx_b).await;
-    let open_buffer = project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.ts"), cx));
-    let buffer_b = cx_b.executor().spawn(open_buffer).await.unwrap();
+    let (buffer_b, _) = project_b
+        .update(cx_b, |p, cx| {
+            p.open_buffer_with_lsp((worktree_id, "a.ts"), cx)
+        })
+        .await
+        .unwrap();

    cx_a.update(|cx| {
        SettingsStore::update_global(cx, |store, cx| {
@@ -4620,8 +4627,12 @@ async fn test_definition(
    let project_b = client_b.join_remote_project(project_id, cx_b).await;

    // Open the file on client B.
-    let open_buffer = project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx));
-    let buffer_b = cx_b.executor().spawn(open_buffer).await.unwrap();
+    let (buffer_b, _handle) = project_b
+        .update(cx_b, |p, cx| {
+            p.open_buffer_with_lsp((worktree_id, "a.rs"), cx)
+        })
+        .await
+        .unwrap();

    // Request the definition of a symbol as the guest.
    let fake_language_server = fake_language_servers.next().await.unwrap();
@@ -4765,8 +4776,12 @@ async fn test_references(
    let project_b = client_b.join_remote_project(project_id, cx_b).await;

    // Open the file on client B.
-    let open_buffer = project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "one.rs"), cx));
-    let buffer_b = cx_b.executor().spawn(open_buffer).await.unwrap();
+    let (buffer_b, _handle) = project_b
+        .update(cx_b, |p, cx| {
+            p.open_buffer_with_lsp((worktree_id, "one.rs"), cx)
+        })
+        .await
+        .unwrap();

    // Request references to a symbol as the guest.
    let fake_language_server = fake_language_servers.next().await.unwrap();
@@ -5012,8 +5027,12 @@ async fn test_document_highlights(
    let project_b = client_b.join_remote_project(project_id, cx_b).await;

    // Open the file on client B.
-    let open_b = project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx));
-    let buffer_b = cx_b.executor().spawn(open_b).await.unwrap();
+    let (buffer_b, _handle) = project_b
+        .update(cx_b, |p, cx| {
+            p.open_buffer_with_lsp((worktree_id, "main.rs"), cx)
+        })
+        .await
+        .unwrap();

    // Request document highlights as the guest.
    let fake_language_server = fake_language_servers.next().await.unwrap();
@@ -5130,8 +5149,12 @@ async fn test_lsp_hover(
    let project_b = client_b.join_remote_project(project_id, cx_b).await;

    // Open the file as the guest
-    let open_buffer = project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx));
-    let buffer_b = cx_b.executor().spawn(open_buffer).await.unwrap();
+    let (buffer_b, _handle) = project_b
+        .update(cx_b, |p, cx| {
+            p.open_buffer_with_lsp((worktree_id, "main.rs"), cx)
+        })
+        .await
+        .unwrap();

    let mut servers_with_hover_requests = HashMap::default();
    for i in 0..language_server_names.len() {
@@ -5306,9 +5329,12 @@ async fn test_project_symbols(
    let project_b = client_b.join_remote_project(project_id, cx_b).await;

    // Cause the language server to start.
-    let open_buffer_task =
-        project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "one.rs"), cx));
-    let _buffer = cx_b.executor().spawn(open_buffer_task).await.unwrap();
+    let _buffer = project_b
+        .update(cx_b, |p, cx| {
+            p.open_buffer_with_lsp((worktree_id, "one.rs"), cx)
+        })
+        .await
+        .unwrap();

    let fake_language_server = fake_language_servers.next().await.unwrap();
    fake_language_server.handle_request::<lsp::WorkspaceSymbolRequest, _, _>(|_, _| async move {
@@ -5400,8 +5426,12 @@ async fn test_open_buffer_while_getting_definition_pointing_to_it(
        .unwrap();
    let project_b = client_b.join_remote_project(project_id, cx_b).await;

-    let open_buffer_task = project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx));
-    let buffer_b1 = cx_b.executor().spawn(open_buffer_task).await.unwrap();
+    let (buffer_b1, _lsp) = project_b
+        .update(cx_b, |p, cx| {
+            p.open_buffer_with_lsp((worktree_id, "a.rs"), cx)
+        })
+        .await
+        .unwrap();

    let fake_language_server = fake_language_servers.next().await.unwrap();
    fake_language_server.handle_request::<lsp::request::GotoDefinition, _, _>(|_, _| async move {
@@ -5417,13 +5447,22 @@ async fn test_open_buffer_while_getting_definition_pointing_to_it(
    let buffer_b2;
    if rng.gen() {
        definitions = project_b.update(cx_b, |p, cx| p.definition(&buffer_b1, 23, cx));
-        buffer_b2 = project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "b.rs"), cx));
+        (buffer_b2, _) = project_b
+            .update(cx_b, |p, cx| {
+                p.open_buffer_with_lsp((worktree_id, "b.rs"), cx)
+            })
+            .await
+            .unwrap();
    } else {
-        buffer_b2 = project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "b.rs"), cx));
+        (buffer_b2, _) = project_b
+            .update(cx_b, |p, cx| {
+                p.open_buffer_with_lsp((worktree_id, "b.rs"), cx)
+            })
+            .await
+            .unwrap();
        definitions = project_b.update(cx_b, |p, cx| p.definition(&buffer_b1, 23, cx));
    }

-    let buffer_b2 = buffer_b2.await.unwrap();
    let definitions = definitions.await.unwrap();
    assert_eq!(definitions.len(), 1);
    assert_eq!(definitions[0].target.buffer, buffer_b2);
--- a/crates/collab/src/tests/remote_editing_collaboration_tests.rs
+++ b/crates/collab/src/tests/remote_editing_collaboration_tests.rs
@@ -426,8 +426,10 @@ async fn test_ssh_collaboration_formatting_with_prettier(
    executor.run_until_parked();

    // Opens the buffer and formats it
-    let buffer_b = project_b
-        .update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.ts"), cx))
+    let (buffer_b, _handle) = project_b
+        .update(cx_b, |p, cx| {
+            p.open_buffer_with_lsp((worktree_id, "a.ts"), cx)
+        })
        .await
        .expect("user B opens buffer for formatting");

--- a/crates/collab/src/tests/test_server.rs
+++ b/crates/collab/src/tests/test_server.rs
@@ -518,7 +518,6 @@ impl TestServer {
            stripe_billing: None,
            rate_limiter: Arc::new(RateLimiter::new(test_db.db().clone())),
            executor,
-            clickhouse_client: None,
            kinesis_client: None,
            config: Config {
                http_port: 0,
@@ -546,10 +545,9 @@ impl TestServer {
                anthropic_api_key: None,
                anthropic_staff_api_key: None,
                llm_closed_beta_model_name: None,
-                clickhouse_url: None,
-                clickhouse_user: None,
-                clickhouse_password: None,
-                clickhouse_database: None,
+                prediction_api_url: None,
+                prediction_api_key: None,
+                prediction_model: None,
                zed_client_checksum_seed: None,
                slack_panics_webhook: None,
                auto_join_channel_id: None,
--- a/crates/collab_ui/Cargo.toml
+++ b/crates/collab_ui/Cargo.toml
@@ -44,7 +44,6 @@ gpui.workspace = true
 language.workspace = true
 menu.workspace = true
 notifications.workspace = true
-parking_lot.workspace = true
 picker.workspace = true
 project.workspace = true
 release_channel.workspace = true
--- a/crates/collab_ui/src/chat_panel/message_editor.rs
+++ b/crates/collab_ui/src/chat_panel/message_editor.rs
@@ -12,10 +12,15 @@ use language::{
    language_settings::SoftWrap, Anchor, Buffer, BufferSnapshot, CodeLabel, LanguageRegistry,
    LanguageServerId, ToOffset,
 };
-use parking_lot::RwLock;
 use project::{search::SearchQuery, Completion};
 use settings::Settings;
-use std::{ops::Range, sync::Arc, sync::LazyLock, time::Duration};
+use std::{
+    cell::RefCell,
+    ops::Range,
+    rc::Rc,
+    sync::{Arc, LazyLock},
+    time::Duration,
+};
 use theme::ThemeSettings;
 use ui::{prelude::*, TextSize};

@@ -68,7 +73,7 @@ impl CompletionProvider for MessageEditorCompletionProvider {
        &self,
        _buffer: Model<Buffer>,
        _completion_indices: Vec<usize>,
-        _completions: Arc<RwLock<Box<[Completion]>>>,
+        _completions: Rc<RefCell<Box<[Completion]>>>,
        _cx: &mut ViewContext<Editor>,
    ) -> Task<anyhow::Result<bool>> {
        Task::ready(Ok(false))
@@ -381,11 +386,7 @@ impl MessageEditor {

        let candidates = names
            .into_iter()
-            .map(|user| StringMatchCandidate {
-                id: 0,
-                string: user.clone(),
-                char_bag: user.chars().collect(),
-            })
+            .map(|user| StringMatchCandidate::new(0, &user))
            .collect::<Vec<_>>();

        Some((start_anchor, query, candidates))
@@ -401,11 +402,7 @@ impl MessageEditor {
            LazyLock::new(|| {
                let emojis = emojis::iter()
                    .flat_map(|s| s.shortcodes())
-                    .map(|emoji| StringMatchCandidate {
-                        id: 0,
-                        string: emoji.to_string(),
-                        char_bag: emoji.chars().collect(),
-                    })
+                    .map(|emoji| StringMatchCandidate::new(0, emoji))
                    .collect::<Vec<_>>();
                emojis
            });
--- a/Show More
+++ b/Show More
				`@@ -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-file-diff"><path d="M15 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V7Z"/><path d="M9 10h6"/><path d="M12 13V7"/><path d="M9 17h6"/></svg>`
				`@@ -0,0 +1 @@`
				`<svg width="16" height="16" fill="none" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" clip-rule="evenodd" d="M4.56 4.502 3.25 3.027V11.5h1.5V6.973l2.69 3.025 1.31 1.475V7.918l3.306 3.582h2.042L8.55 5.491 7.25 4.081V7.528L4.56 4.502Z" fill="#000"/></svg>`