Notes....

WIP: Implement push
Make uncommit prompt if replacing the commit message
2025-02-23 18:20:35 -08:00 · 2025-02-23 18:20:32 -08:00 · 2025-02-20 09:54:53 -08:00 · 2025-02-20 09:44:17 -08:00
467 changed files with 8101 additions and 19773 deletions
--- a/.github/ISSUE_TEMPLATE/1_bug_report.yml
+++ b/.github/ISSUE_TEMPLATE/1_bug_report.yml
@@ -10,39 +10,16 @@ body:
      value: |
        <!-- Please insert a one line summary of the issue below -->
-        SUMMARY_SENTENCE_HERE
+        <!-- Include all steps necessary to reproduce from a clean Zed installation. Be verbose -->
        <!-- Be verbose: Include all steps necessary to reproduce from a clean Zed installation. -->
        <!-- Code snippets are better than images, a repository link that reproduces the issue is ideal. -->
        Steps to trigger the problem:
        1.
        2.
        3.
        4.
        Actual Behavior:
        Expected Behavior:
        <!--
          Is there anything additional necessary to reproduce this issue?
            - settings.json, keymap.json, .editorconfig etc?
            - Does it happen intermittently or only with specific projects / file types?
            - Have you found a workaround?
          Did you check your Zed.log to see if there is any relevant details there?
            - When including large items (videos, screenshots, logs, configs) please wrap with:
          <details><summary>See inside for XXXXYYY</summary>
          ```shell
          code
          ```
          </details>
        -->
    validations:
      required: true
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -109,16 +109,8 @@ jobs:
      - name: cargo clippy
        run: ./script/clippy
      - name: Install cargo-machete
        uses: clechasseur/rs-cargo@8435b10f6e71c2e3d4d3b7573003a8ce4bfc6386 # v2
        with:
          command: install
          args: cargo-machete@0.7.0
      - name: Check unused dependencies
-        uses: clechasseur/rs-cargo@8435b10f6e71c2e3d4d3b7573003a8ce4bfc6386 # v2
+        uses: bnjbvr/cargo-machete@main
        with:
          command: machete
      - name: Check licenses
        run: |
@@ -240,7 +232,7 @@ jobs:
    timeout-minutes: 60
    name: (Windows) Run Clippy and tests
    if: github.repository_owner == 'zed-industries'
-    runs-on: hosted-windows-2
+    runs-on: hosted-windows-1
    steps:
      # more info here:- https://github.com/rust-lang/cargo/issues/13020
      - name: Enable longer pathnames for git
@@ -273,7 +265,8 @@ jobs:
      - name: cargo clippy
        working-directory: ${{ env.ZED_WORKSPACE }}
-        run: ./script/clippy.ps1
+        # Windows can't run shell scripts, so we need to use `cargo xtask`.
        run: cargo xtask clippy
      - name: Run tests
        uses: ./.github/actions/run_tests_windows
@@ -305,9 +298,8 @@ jobs:
    env:
      MACOS_CERTIFICATE: ${{ secrets.MACOS_CERTIFICATE }}
      MACOS_CERTIFICATE_PASSWORD: ${{ secrets.MACOS_CERTIFICATE_PASSWORD }}
-      APPLE_NOTARIZATION_KEY: ${{ secrets.APPLE_NOTARIZATION_KEY }}
+      APPLE_NOTARIZATION_USERNAME: ${{ secrets.APPLE_NOTARIZATION_USERNAME }}
-      APPLE_NOTARIZATION_KEY_ID: ${{ secrets.APPLE_NOTARIZATION_KEY_ID }}
+      APPLE_NOTARIZATION_PASSWORD: ${{ secrets.APPLE_NOTARIZATION_PASSWORD }}
      APPLE_NOTARIZATION_ISSUER_ID: ${{ secrets.APPLE_NOTARIZATION_ISSUER_ID }}
      ZED_CLIENT_CHECKSUM_SEED: ${{ secrets.ZED_CLIENT_CHECKSUM_SEED }}
      ZED_CLOUD_PROVIDER_ADDITIONAL_MODELS_JSON: ${{ secrets.ZED_CLOUD_PROVIDER_ADDITIONAL_MODELS_JSON }}
      DIGITALOCEAN_SPACES_ACCESS_KEY: ${{ secrets.DIGITALOCEAN_SPACES_ACCESS_KEY }}
@@ -358,14 +350,14 @@ jobs:
          mv target/x86_64-apple-darwin/release/Zed.dmg target/x86_64-apple-darwin/release/Zed-x86_64.dmg
      - name: Upload app bundle (aarch64) to workflow run if main branch or specific label
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4
        if: ${{ github.ref == 'refs/heads/main' }} || contains(github.event.pull_request.labels.*.name, 'run-bundling') }}
        with:
          name: Zed_${{ github.event.pull_request.head.sha || github.sha }}-aarch64.dmg
          path: target/aarch64-apple-darwin/release/Zed-aarch64.dmg
      - name: Upload app bundle (x86_64) to workflow run if main branch or specific label
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4
        if: ${{ github.ref == 'refs/heads/main' }} || contains(github.event.pull_request.labels.*.name, 'run-bundling') }}
        with:
          name: Zed_${{ github.event.pull_request.head.sha || github.sha }}-x86_64.dmg
@@ -416,7 +408,7 @@ jobs:
        run: script/bundle-linux
      - name: Upload Linux bundle to workflow run if main branch or specific label
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4
        if: ${{ github.ref == 'refs/heads/main' }} || contains(github.event.pull_request.labels.*.name, 'run-bundling') }}
        with:
          name: zed-${{ github.event.pull_request.head.sha || github.sha }}-x86_64-unknown-linux-gnu.tar.gz
@@ -464,7 +456,7 @@ jobs:
        run: script/bundle-linux
      - name: Upload Linux bundle to workflow run if main branch or specific label
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4
        if: ${{ github.ref == 'refs/heads/main' }} || contains(github.event.pull_request.labels.*.name, 'run-bundling') }}
        with:
          name: zed-${{ github.event.pull_request.head.sha || github.sha }}-aarch64-unknown-linux-gnu.tar.gz
--- a/.github/workflows/community_update_all_top_ranking_issues.yml
+++ b/.github/workflows/community_update_all_top_ranking_issues.yml
@@ -1,25 +0,0 @@
 name: Update All Top Ranking Issues
 on:
  schedule:
    - cron: "0 */12 * * *"
  workflow_dispatch:
 jobs:
  update_top_ranking_issues:
    runs-on: ubuntu-latest
    if: github.repository == 'zed-industries/zed'
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
      - name: Set up uv
        uses: astral-sh/setup-uv@caf0cab7a618c569241d31dcd442f54681755d39 # v3
        with:
          version: "latest"
          enable-cache: true
          cache-dependency-glob: "script/update_top_ranking_issues/pyproject.toml"
      - name: Install Python 3.13
        run: uv python install 3.13
      - name: Install dependencies
        run: uv sync --project script/update_top_ranking_issues -p 3.13
      - name: Run script
        run: uv run --project script/update_top_ranking_issues script/update_top_ranking_issues/main.py --github-token ${{ secrets.GITHUB_TOKEN }} --issue-reference-number 5393
--- a/.github/workflows/community_update_weekly_top_ranking_issues.yml
+++ b/.github/workflows/community_update_weekly_top_ranking_issues.yml
@@ -1,25 +0,0 @@
 name: Update Weekly Top Ranking Issues
 on:
  schedule:
    - cron: "0 15 * * *"
  workflow_dispatch:
 jobs:
  update_top_ranking_issues:
    runs-on: ubuntu-latest
    if: github.repository == 'zed-industries/zed'
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
      - name: Set up uv
        uses: astral-sh/setup-uv@caf0cab7a618c569241d31dcd442f54681755d39 # v3
        with:
          version: "latest"
          enable-cache: true
          cache-dependency-glob: "script/update_top_ranking_issues/pyproject.toml"
      - name: Install Python 3.13
        run: uv python install 3.13
      - name: Install dependencies
        run: uv sync --project script/update_top_ranking_issues -p 3.13
      - name: Run script
        run: uv run --project script/update_top_ranking_issues script/update_top_ranking_issues/main.py --github-token ${{ secrets.GITHUB_TOKEN }} --issue-reference-number 6952 --query-day-interval 7
--- a/.github/workflows/deploy_cloudflare.yml
+++ b/.github/workflows/deploy_cloudflare.yml
@@ -65,7 +65,7 @@ jobs:
          command: deploy .cloudflare/docs-proxy/src/worker.js
      - name: Preserve Wrangler logs
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4
        if: always()
        with:
          name: wrangler_logs
--- a/.github/workflows/release_nightly.yml
+++ b/.github/workflows/release_nightly.yml
@@ -62,9 +62,8 @@ jobs:
    env:
      MACOS_CERTIFICATE: ${{ secrets.MACOS_CERTIFICATE }}
      MACOS_CERTIFICATE_PASSWORD: ${{ secrets.MACOS_CERTIFICATE_PASSWORD }}
-      APPLE_NOTARIZATION_KEY: ${{ secrets.APPLE_NOTARIZATION_KEY }}
+      APPLE_NOTARIZATION_USERNAME: ${{ secrets.APPLE_NOTARIZATION_USERNAME }}
-      APPLE_NOTARIZATION_KEY_ID: ${{ secrets.APPLE_NOTARIZATION_KEY_ID }}
+      APPLE_NOTARIZATION_PASSWORD: ${{ secrets.APPLE_NOTARIZATION_PASSWORD }}
      APPLE_NOTARIZATION_ISSUER_ID: ${{ secrets.APPLE_NOTARIZATION_ISSUER_ID }}
      DIGITALOCEAN_SPACES_ACCESS_KEY: ${{ secrets.DIGITALOCEAN_SPACES_ACCESS_KEY }}
      DIGITALOCEAN_SPACES_SECRET_KEY: ${{ secrets.DIGITALOCEAN_SPACES_SECRET_KEY }}
      ZED_CLIENT_CHECKSUM_SEED: ${{ secrets.ZED_CLIENT_CHECKSUM_SEED }}
--- a/.mailmap
+++ b/.mailmap
@@ -21,8 +21,6 @@ Andrei Zvonimir Crnković <andrei@0x7f.dev>
 Andrei Zvonimir Crnković <andrei@0x7f.dev> <andreicek@0x7f.dev>
 Antonio Scandurra <me@as-cii.com>
 Antonio Scandurra <me@as-cii.com> <antonio@zed.dev>
 Ben Kunkle <ben@zed.dev>
 Ben Kunkle <ben@zed.dev> <ben.kunkle@gmail.com>
 Bennet Bo Fenner <bennet@zed.dev>
 Bennet Bo Fenner <bennet@zed.dev> <53836821+bennetbo@users.noreply.github.com>
 Bennet Bo Fenner <bennet@zed.dev> <bennetbo@gmx.de>
@@ -114,8 +112,6 @@ Sebastijan Kelnerič <sebastijan.kelneric@sebba.dev> <sebastijan.kelneric@vichav
 Sergey Onufrienko <sergey@onufrienko.com>
 Shish <webmaster@shishnet.org>
 Shish <webmaster@shishnet.org> <shish@shishnet.org>
 Smit Barmase <0xtimsb@gmail.com>
 Smit Barmase <0xtimsb@gmail.com> <smit@zed.dev>
 Thorben Kröger <dev@thorben.net>
 Thorben Kröger <dev@thorben.net> <thorben.kroeger@hexagon.com>
 Thorsten Ball <thorsten@zed.dev>
--- a/.zed/settings.json
+++ b/.zed/settings.json
@@ -14,12 +14,12 @@
    },
    "JSON": {
      "tab_size": 2,
-      "preferred_line_length": 120,
+      "preferred_line_length": 100,
      "formatter": "prettier"
    },
    "JSONC": {
      "tab_size": 2,
-      "preferred_line_length": 120,
+      "preferred_line_length": 100,
      "formatter": "prettier"
    },
    "JavaScript": {
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -83,8 +83,9 @@ dependencies = [
 [[package]]
 name = "alacritty_terminal"
-version = "0.25.1-dev"
+version = "0.25.0"
-source = "git+https://github.com/zed-industries/alacritty.git?rev=03c2907b44b4189aac5fdeaea331f5aab5c7072e#03c2907b44b4189aac5fdeaea331f5aab5c7072e"
+source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5bccc2e60c2112dc8e8a722d6d30f2bb1a6a7b5d0e65fa695e09e57415dca7f7"
 dependencies = [
 "base64 0.22.1",
 "bitflags 2.8.0",
@@ -257,9 +258,9 @@ checksum = "34cd60c5e3152cef0a592f1b296f1cc93715d89d2551d85315828c3a09575ff4"
 [[package]]
 name = "anyhow"
-version = "1.0.96"
+version = "1.0.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b964d184e89d9b6b67dd2715bc8e74cf3107fb2b529990c90cf517326150bf4"
+checksum = "34ac096ce696dc2fcabef30516bb13c0a68a11d30131d3df6f04711467681b04"
 [[package]]
 name = "approx"
@@ -395,6 +396,7 @@ dependencies = [
 "language",
 "language_model",
 "language_model_selector",
 "language_models",
 "languages",
 "log",
 "lsp",
@@ -462,6 +464,7 @@ dependencies = [
 "language",
 "language_model",
 "language_model_selector",
 "language_models",
 "log",
 "lsp",
 "markdown",
@@ -490,7 +493,6 @@ dependencies = [
 "ui",
 "util",
 "uuid",
 "vim_mode_setting",
 "workspace",
 "zed_actions",
 ]
@@ -517,6 +519,7 @@ dependencies = [
 "language",
 "language_model",
 "language_model_selector",
 "language_models",
 "languages",
 "log",
 "multi_buffer",
@@ -1176,9 +1179,9 @@ dependencies = [
 [[package]]
 name = "aws-config"
-version = "1.5.17"
+version = "1.5.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "490aa7465ee685b2ced076bb87ef654a47724a7844e2c7d3af4e749ce5b875dd"
+checksum = "50236e4d60fe8458de90a71c0922c761e41755adf091b1b03de1cef537179915"
 dependencies = [
 "aws-credential-types",
 "aws-runtime",
@@ -1267,35 +1270,11 @@ dependencies = [
 "uuid",
 ]
 [[package]]
 name = "aws-sdk-bedrockruntime"
 version = "1.75.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2ddf7475b6f50a1a5be8edb1bcdf6e4ae00feed5b890d14a3f1f0e14d76f5a16"
 dependencies = [
 "aws-credential-types",
 "aws-runtime",
 "aws-smithy-async",
 "aws-smithy-eventstream",
 "aws-smithy-http",
 "aws-smithy-json",
 "aws-smithy-runtime",
 "aws-smithy-runtime-api",
 "aws-smithy-types",
 "aws-types",
 "bytes 1.10.0",
 "fastrand 2.3.0",
 "http 0.2.12",
 "once_cell",
 "regex-lite",
 "tracing",
 ]
 [[package]]
 name = "aws-sdk-kinesis"
-version = "1.62.0"
+version = "1.61.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e31622345afd0c35d33c1cbba73ccf9fb88e09857413d8963dea2c493e00704d"
+checksum = "89f2163d8704e8fdcd51ec6c2e0441c418471e422ee9690451b17a1c46344e1a"
 dependencies = [
 "aws-credential-types",
 "aws-runtime",
@@ -1315,9 +1294,9 @@ dependencies = [
 [[package]]
 name = "aws-sdk-s3"
-version = "1.77.0"
+version = "1.76.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34e87342432a3de0e94e82c99a7cbd9042f99de029ae1f4e368160f9e9929264"
+checksum = "66e83401ad7287ad15244d557e35502c2a94105ca5b41d656c391f1a4fc04ca2"
 dependencies = [
 "aws-credential-types",
 "aws-runtime",
@@ -1349,9 +1328,9 @@ dependencies = [
 [[package]]
 name = "aws-sdk-sso"
-version = "1.60.0"
+version = "1.58.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60186fab60b24376d3e33b9ff0a43485f99efd470e3b75a9160c849741d63d56"
+checksum = "16ff718c9ee45cc1ebd4774a0e086bb80a6ab752b4902edf1c9f56b86ee1f770"
 dependencies = [
 "aws-credential-types",
 "aws-runtime",
@@ -1371,9 +1350,9 @@ dependencies = [
 [[package]]
 name = "aws-sdk-ssooidc"
-version = "1.61.0"
+version = "1.59.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7033130ce1ee13e6018905b7b976c915963755aef299c1521897679d6cd4f8ef"
+checksum = "5183e088715cc135d8d396fdd3bc02f018f0da4c511f53cb8d795b6a31c55809"
 dependencies = [
 "aws-credential-types",
 "aws-runtime",
@@ -1393,9 +1372,9 @@ dependencies = [
 [[package]]
 name = "aws-sdk-sts"
-version = "1.61.0"
+version = "1.59.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5c1cac7677179d622b4448b0d31bcb359185295dc6fca891920cfb17e2b5156"
+checksum = "c9f944ef032717596639cea4a2118a3a457268ef51bbb5fde9637e54c465da00"
 dependencies = [
 "aws-credential-types",
 "aws-runtime",
@@ -1456,9 +1435,9 @@ dependencies = [
 [[package]]
 name = "aws-smithy-checksums"
-version = "0.63.0"
+version = "0.62.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db2dc8d842d872529355c72632de49ef8c5a2949a4472f10e802f28cf925770c"
+checksum = "f2f45a1c384d7a393026bc5f5c177105aa9fa68e4749653b985707ac27d77295"
 dependencies = [
 "aws-smithy-http",
 "aws-smithy-types",
@@ -1620,17 +1599,6 @@ dependencies = [
 "tracing",
 ]
 [[package]]
 name = "aws_http_client"
 version = "0.1.0"
 dependencies = [
 "aws-smithy-runtime-api",
 "aws-smithy-types",
 "futures 0.3.31",
 "http_client",
 "tokio",
 ]
 [[package]]
 name = "axum"
 version = "0.6.20"
@@ -1760,22 +1728,6 @@ version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
 [[package]]
 name = "bedrock"
 version = "0.1.0"
 dependencies = [
 "anyhow",
 "aws-sdk-bedrockruntime",
 "aws-smithy-types",
 "futures 0.3.31",
 "schemars",
 "serde",
 "serde_json",
 "strum",
 "thiserror 1.0.69",
 "tokio",
 ]
 [[package]]
 name = "bigdecimal"
 version = "0.4.7"
@@ -1808,7 +1760,7 @@ dependencies = [
 "bitflags 2.8.0",
 "cexpr",
 "clang-sys",
- "itertools 0.10.5",
+ "itertools 0.12.1",
 "lazy_static",
 "lazycell",
 "log",
@@ -1831,7 +1783,7 @@ dependencies = [
 "bitflags 2.8.0",
 "cexpr",
 "clang-sys",
- "itertools 0.10.5",
+ "itertools 0.12.1",
 "log",
 "prettyplease",
 "proc-macro2",
@@ -1966,16 +1918,15 @@ dependencies = [
 [[package]]
 name = "blake3"
-version = "1.6.0"
+version = "1.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1230237285e3e10cde447185e8975408ae24deaa67205ce684805c25bc0c7937"
+checksum = "b8ee0c1824c4dea5b5f81736aff91bae041d2c07ee1192bec91054e10e3e601e"
 dependencies = [
 "arrayref",
 "arrayvec",
 "cc",
 "cfg-if",
 "constant_time_eq 0.3.1",
 "memmap2",
 ]
 [[package]]
@@ -2401,6 +2352,25 @@ dependencies = [
 "cipher",
 ]
 [[package]]
 name = "cbindgen"
 version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3fce8dd7fcfcbf3a0a87d8f515194b49d6135acab73e18bd380d1d93bb1a15eb"
 dependencies = [
 "clap",
 "heck 0.4.1",
 "indexmap",
 "log",
 "proc-macro2",
 "quote",
 "serde",
 "serde_json",
 "syn 2.0.90",
 "tempfile",
 "toml 0.8.20",
 ]
 [[package]]
 name = "cbindgen"
 version = "0.28.0"
@@ -2498,9 +2468,9 @@ dependencies = [
 [[package]]
 name = "chrono"
-version = "0.4.40"
+version = "0.4.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a7964611d71df112cb1730f2ee67324fcf4d0fc6606acbbe9bfe06df124637c"
+checksum = "7e36cc9d416881d2e24f9a963be5fb1cd90966419ac844274161d10488b3e825"
 dependencies = [
 "android-tzdata",
 "iana-time-zone",
@@ -2508,7 +2478,7 @@ dependencies = [
 "num-traits",
 "serde",
 "wasm-bindgen",
- "windows-link",
+ "windows-targets 0.52.6",
 ]
 [[package]]
@@ -2568,9 +2538,9 @@ dependencies = [
 [[package]]
 name = "clap"
-version = "4.5.31"
+version = "4.5.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "027bb0d98429ae334a8698531da7077bdf906419543a35a55c2cb1b66437d767"
+checksum = "8acebd8ad879283633b343856142139f2da2317c96b05b4dd6181c61e2480184"
 dependencies = [
 "clap_builder",
 "clap_derive",
@@ -2578,9 +2548,9 @@ dependencies = [
 [[package]]
 name = "clap_builder"
-version = "4.5.31"
+version = "4.5.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5589e0cba072e0f3d23791efac0fd8627b49c829c196a492e88168e6a669d863"
+checksum = "f6ba32cbda51c7e1dfd49acc1457ba1a7dec5b64fe360e828acb13ca8dc9c2f9"
 dependencies = [
 "anstream",
 "anstyle",
@@ -2635,7 +2605,6 @@ dependencies = [
 "serde",
 "tempfile",
 "util",
 "windows 0.58.0",
 ]
 [[package]]
@@ -2650,7 +2619,6 @@ dependencies = [
 "clock",
 "cocoa 0.26.0",
 "collections",
 "credentials_provider",
 "feature_flags",
 "futures 0.3.31",
 "gpui",
@@ -2816,7 +2784,6 @@ dependencies = [
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 "git_hosting_providers",
 "git_ui",
 "google_ai",
 "gpui",
 "hex",
@@ -3003,6 +2970,7 @@ dependencies = [
 "collections",
 "gpui",
 "linkme",
 "once_cell",
 "parking_lot",
 "theme",
 ]
@@ -3083,7 +3051,6 @@ version = "0.1.0"
 dependencies = [
 "anyhow",
 "assistant_tool",
 "async-trait",
 "collections",
 "command_palette_hooks",
 "context_server_settings",
@@ -3124,9 +3091,9 @@ checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
 [[package]]
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+checksum = "bb402b8d4c85569410425650ce3eddc7d698ed96d39a73f941b08fb63082f1e7"
 dependencies = [
 "unicode-segmentation",
 ]
@@ -3144,9 +3111,7 @@ dependencies = [
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 "collections",
 "command_palette_hooks",
 "ctor",
 "editor",
 "env_logger 0.11.6",
 "fs",
 "futures 0.3.31",
 "gpui",
@@ -3154,7 +3119,6 @@ dependencies = [
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 "inline_completion",
 "language",
 "log",
 "lsp",
 "menu",
 "node_runtime",
@@ -3505,26 +3469,14 @@ dependencies = [
 [[package]]
 name = "crc64fast-nvme"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
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 "crc",
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 "gpui",
 "paths",
 "release_channel",
 "serde",
 "serde_json",
 ]
 [[package]]
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 version = "0.5.1"
@@ -3645,19 +3597,9 @@ dependencies = [
 [[package]]
 name = "ctor"
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+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
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+checksum = "bba74424191d99c617a172ef126d429f62fe54aba1002c4d36e49403ce4b00a2"
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 "dtor",
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 [[package]]
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 [[package]]
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@@ -3895,6 +3837,7 @@ dependencies = [
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 "project",
 "rand 0.8.5",
 "schemars",
 "serde",
 "serde_json",
 "settings",
@@ -4033,21 +3976,6 @@ dependencies = [
 "phf",
 ]
 [[package]]
 name = "dtor"
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 [[package]]
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@@ -4102,7 +4030,7 @@ dependencies = [
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 "clock",
 "collections",
- "convert_case 0.8.0",
+ "convert_case 0.7.1",
 "ctor",
 "db",
 "emojis",
@@ -5345,12 +5273,10 @@ dependencies = [
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 "rope",
 "schemars",
 "serde",
 "serde_json",
 "smol",
 "sum_tree",
 "tempfile",
 "text",
 "time",
 "unindent",
@@ -5420,7 +5346,6 @@ dependencies = [
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 "time",
 "ui",
 "unindent",
 "util",
 "windows 0.58.0",
 "workspace",
@@ -5555,7 +5480,7 @@ dependencies = [
 "bytemuck",
 "calloop",
 "calloop-wayland-source",
- "cbindgen",
+ "cbindgen 0.28.0",
 "cocoa 0.26.0",
 "collections",
 "core-foundation 0.9.4",
@@ -7012,14 +6937,17 @@ dependencies = [
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 "collections",
 "deepseek",
 "futures 0.3.31",
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 "gpui",
 "http_client",
 "image",
 "lmstudio",
 "log",
 "mistral",
 "ollama",
 "open_ai",
 "parking_lot",
 "proto",
@@ -7028,7 +6956,6 @@ dependencies = [
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 "smol",
 "strum",
 "telemetry_events",
 "thiserror 1.0.69",
 "ui",
 "util",
@@ -7055,14 +6982,9 @@ version = "0.1.0"
 dependencies = [
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 "aws-credential-types",
 "aws_http_client",
 "bedrock",
 "client",
 "collections",
 "copilot",
 "credentials_provider",
 "deepseek",
 "editor",
 "feature_flags",
@@ -7070,7 +6992,6 @@ dependencies = [
 "futures 0.3.31",
 "google_ai",
 "gpui",
 "gpui_tokio",
 "http_client",
 "language_model",
 "lmstudio",
@@ -7086,9 +7007,10 @@ dependencies = [
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 "smol",
 "strum",
 "telemetry_events",
 "theme",
 "thiserror 1.0.69",
 "tiktoken-rs",
 "tokio",
 "ui",
 "util",
 ]
@@ -7228,9 +7150,9 @@ checksum = "03087c2bad5e1034e8cace5926dec053fb3790248370865f5117a7d0213354c8"
 [[package]]
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-checksum = "875b3680cb2f8f71bdcf9a30f38d48282f5d3c95cbf9b3fa57269bb5d5c06828"
+checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
 [[package]]
 name = "libdbus-sys"
@@ -7270,7 +7192,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc2f4eb4bc735547cfed7c0a4922cbd04a4655978c09b54f1f7b228750664c34"
 dependencies = [
 "cfg-if",
- "windows-targets 0.52.6",
+ "windows-targets 0.48.5",
 ]
 [[package]]
@@ -7574,9 +7496,9 @@ dependencies = [
 [[package]]
 name = "log"
-version = "0.4.26"
+version = "0.4.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30bde2b3dc3671ae49d8e2e9f044c7c005836e7a023ee57cffa25ab82764bb9e"
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 dependencies = [
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 "value-bag",
@@ -7947,7 +7869,7 @@ version = "0.1.0"
 dependencies = [
 "anyhow",
 "collections",
- "convert_case 0.8.0",
+ "convert_case 0.7.1",
 "log",
 "pretty_assertions",
 "streaming-iterator",
@@ -9326,7 +9248,7 @@ name = "perplexity"
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 dependencies = [
 "serde",
- "zed_extension_api 0.3.0",
+ "zed_extension_api 0.2.0",
 ]
 [[package]]
@@ -9757,15 +9679,6 @@ dependencies = [
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 [[package]]
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 checksum = "e0e8871b6d7ca78348c6cd29b911b94851f3429f0cd403130ca17f26c1fb91a6"
 dependencies = [
 "serde",
 ]
 [[package]]
 name = "phf"
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@@ -10389,8 +10302,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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 dependencies = [
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- "heck 0.5.0",
+ "heck 0.4.1",
- "itertools 0.10.5",
+ "itertools 0.12.1",
 "log",
 "multimap 0.10.0",
 "once_cell",
@@ -10423,7 +10336,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "81bddcdb20abf9501610992b6759a4c888aef7d1a7247ef75e2404275ac24af1"
 dependencies = [
 "anyhow",
- "itertools 0.10.5",
+ "itertools 0.12.1",
 "proc-macro2",
 "quote",
 "syn 2.0.90",
@@ -11451,9 +11364,9 @@ dependencies = [
 [[package]]
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 source = "registry+https://github.com/rust-lang/crates.io-index"
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+checksum = "fa66af4a4fdd5e7ebc276f115e895611a34739a9c1c01028383d612d550953c0"
 dependencies = [
 "rust-embed-impl",
 "rust-embed-utils",
@@ -11462,9 +11375,9 @@ dependencies = [
 [[package]]
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-version = "8.6.0"
+version = "8.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
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+checksum = "6125dbc8867951125eec87294137f4e9c2c96566e61bf72c45095a7c77761478"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -11475,9 +11388,9 @@ dependencies = [
 [[package]]
 name = "rust-embed-utils"
-version = "8.6.0"
+version = "8.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a2fcdc9f40c8dc2922842ca9add611ad19f332227fc651d015881ad1552bd9a"
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 dependencies = [
 "globset",
 "sha2",
@@ -11752,9 +11665,9 @@ dependencies = [
 [[package]]
 name = "schemars"
-version = "0.8.22"
+version = "0.8.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fbf2ae1b8bc8e02df939598064d22402220cd5bbcca1c76f7d6a310974d5615"
+checksum = "09c024468a378b7e36765cd36702b7a90cc3cba11654f6685c8f233408e89e92"
 dependencies = [
 "dyn-clone",
 "indexmap",
@@ -11765,9 +11678,9 @@ dependencies = [
 [[package]]
 name = "schemars_derive"
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+version = "0.8.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32e265784ad618884abaea0600a9adf15393368d840e0222d101a072f3f7534d"
+checksum = "b1eee588578aff73f856ab961cd2f79e36bc45d7ded33a7562adba4667aecc0e"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -11830,18 +11743,17 @@ dependencies = [
 [[package]]
 name = "sea-orm"
-version = "1.1.6"
+version = "1.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13fba7b2c749b2d0a00303d5cb13e6761e39a4172554bdf930852cac4e7aeabd"
+checksum = "1a93194430b419da0801f404baf3b986399d6a2a4f43bc79bc96dea83f92ca43"
 dependencies = [
 "async-stream",
 "async-trait",
 "bigdecimal",
 "chrono",
- "futures-util",
+ "futures 0.3.31",
 "log",
 "ouroboros",
 "pgvector",
 "rust_decimal",
 "sea-orm-macros",
 "sea-query",
@@ -11859,9 +11771,9 @@ dependencies = [
 [[package]]
 name = "sea-orm-macros"
-version = "1.1.6"
+version = "1.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2568cff8d35d5150b4276cc0dd766192a587f64b6ece60ae3706e0872c4eb209"
+checksum = "d19e8f22fb474a8a622eb516c46885a080535d8d559386188f525977eaad32b3"
 dependencies = [
 "heck 0.4.1",
 "proc-macro2",
@@ -11934,7 +11846,6 @@ dependencies = [
 "unindent",
 "util",
 "workspace",
 "zed_actions",
 ]
 [[package]]
@@ -12054,18 +11965,18 @@ dependencies = [
 [[package]]
 name = "serde"
-version = "1.0.218"
+version = "1.0.217"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8dfc9d19bdbf6d17e22319da49161d5d0108e4188e8b680aef6299eed22df60"
+checksum = "02fc4265df13d6fa1d00ecff087228cc0a2b5f3c0e87e258d8b94a156e984c70"
 dependencies = [
 "serde_derive",
 ]
 [[package]]
 name = "serde_derive"
-version = "1.0.218"
+version = "1.0.217"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f09503e191f4e797cb8aac08e9a4a4695c5edf6a2e70e376d961ddd5c969f82b"
+checksum = "5a9bf7cf98d04a2b28aead066b7496853d4779c9cc183c440dbac457641e19a0"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -12094,9 +12005,9 @@ dependencies = [
 [[package]]
 name = "serde_json"
-version = "1.0.139"
+version = "1.0.138"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44f86c3acccc9c65b153fe1b85a3be07fe5515274ec9f0653b4a0875731c72a6"
+checksum = "d434192e7da787e94a6ea7e9670b26a036d0ca41e0b7efb2676dd32bae872949"
 dependencies = [
 "indexmap",
 "itoa",
@@ -12445,9 +12356,9 @@ dependencies = [
 [[package]]
 name = "smallvec"
-version = "1.14.0"
+version = "1.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fcf8323ef1faaee30a44a340193b1ac6814fd9b7b4e88e9d4519a3e4abe1cfd"
+checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67"
 dependencies = [
 "serde",
 ]
@@ -13421,9 +13332,9 @@ dependencies = [
 [[package]]
 name = "tempfile"
-version = "3.17.1"
+version = "3.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22e5a0acb1f3f55f65cc4a866c361b2fb2a0ff6366785ae6fbb5f85df07ba230"
+checksum = "38c246215d7d24f48ae091a2902398798e05d978b24315d6efbc00ede9a8bb91"
 dependencies = [
 "cfg-if",
 "fastrand 2.3.0",
@@ -14578,7 +14489,7 @@ dependencies = [
 name = "ui_macros"
 version = "0.1.0"
 dependencies = [
- "convert_case 0.8.0",
+ "convert_case 0.7.1",
 "linkme",
 "proc-macro2",
 "quote",
@@ -14781,9 +14692,9 @@ dependencies = [
 [[package]]
 name = "uuid"
-version = "1.15.1"
+version = "1.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0f540e3240398cce6128b64ba83fdbdd86129c16a3aa1a3a252efd66eb3d587"
+checksum = "8c1f41ffb7cf259f1ecc2876861a17e7142e63ead296f671f81f6ae85903e0d6"
 dependencies = [
 "getrandom 0.3.1",
 "serde",
@@ -14950,16 +14861,26 @@ dependencies = [
 [[package]]
 name = "vte"
-version = "0.15.0"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5924018406ce0063cd67f8e008104968b74b563ee1b85dde3ed1f7cb87d3dbd"
+checksum = "9a0b683b20ef64071ff03745b14391751f6beab06a54347885459b77a3f2caa5"
 dependencies = [
 "arrayvec",
 "bitflags 2.8.0",
 "cursor-icon",
 "log",
 "memchr",
 "serde",
 "utf8parse",
 "vte_generate_state_changes",
 ]
 [[package]]
 name = "vte_generate_state_changes"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2e369bee1b05d510a7b4ed645f5faa90619e05437111783ea5848f28d97d3c2e"
 dependencies = [
 "proc-macro2",
 "quote",
 ]
 [[package]]
@@ -15761,7 +15682,7 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
 dependencies = [
- "windows-sys 0.59.0",
+ "windows-sys 0.48.0",
 ]
 [[package]]
@@ -15906,12 +15827,6 @@ dependencies = [
 "syn 2.0.90",
 ]
 [[package]]
 name = "windows-link"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6dccfd733ce2b1753b03b6d3c65edf020262ea35e20ccdf3e288043e6dd620e3"
 [[package]]
 name = "windows-registry"
 version = "0.2.0"
@@ -16747,7 +16662,7 @@ dependencies = [
 [[package]]
 name = "zed"
-version = "0.177.0"
+version = "0.176.0"
 dependencies = [
 "activity_indicator",
 "anyhow",
@@ -16851,7 +16766,6 @@ dependencies = [
 "tasks_ui",
 "telemetry",
 "telemetry_events",
 "tempfile",
 "terminal_view",
 "theme",
 "theme_extension",
@@ -16868,7 +16782,6 @@ dependencies = [
 "vim",
 "vim_mode_setting",
 "welcome",
 "which 6.0.3",
 "windows 0.58.0",
 "winresource",
 "workspace",
@@ -16894,7 +16807,7 @@ dependencies = [
 [[package]]
 name = "zed_deno"
-version = "0.1.0"
+version = "0.0.2"
 dependencies = [
 "zed_extension_api 0.1.0",
 ]
@@ -16903,7 +16816,7 @@ dependencies = [
 name = "zed_elixir"
 version = "0.1.4"
 dependencies = [
- "zed_extension_api 0.2.0",
+ "zed_extension_api 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
@@ -16934,8 +16847,6 @@ dependencies = [
 [[package]]
 name = "zed_extension_api"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9fd16b8b30a9dc920fc1678ff852f696b5bdf5b5843bc745a128be0aac29859e"
 dependencies = [
 "serde",
 "serde_json",
@@ -16944,7 +16855,9 @@ dependencies = [
 [[package]]
 name = "zed_extension_api"
-version = "0.3.0"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9fd16b8b30a9dc920fc1678ff852f696b5bdf5b5843bc745a128be0aac29859e"
 dependencies = [
 "serde",
 "serde_json",
@@ -16967,7 +16880,7 @@ dependencies = [
 [[package]]
 name = "zed_html"
-version = "0.1.6"
+version = "0.1.5"
 dependencies = [
 "zed_extension_api 0.1.0",
 ]
@@ -17030,12 +16943,12 @@ dependencies = [
 name = "zed_test_extension"
 version = "0.1.0"
 dependencies = [
- "zed_extension_api 0.3.0",
+ "zed_extension_api 0.2.0",
 ]
 [[package]]
 name = "zed_toml"
-version = "0.1.3"
+version = "0.1.2"
 dependencies = [
 "zed_extension_api 0.1.0",
 ]
@@ -17212,7 +17125,7 @@ dependencies = [
 "indoc",
 "inline_completion",
 "language",
- "language_model",
+ "language_models",
 "log",
 "menu",
 "migrator",
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,10 +15,7 @@ members = [
    "crates/audio",
    "crates/auto_update",
    "crates/auto_update_ui",
    "crates/aws_http_client",
    "crates/bedrock",
    "crates/breadcrumbs",
    "crates/buffer_diff",
    "crates/call",
    "crates/channel",
    "crates/cli",
@@ -34,10 +31,10 @@ members = [
    "crates/context_server",
    "crates/context_server_settings",
    "crates/copilot",
    "crates/credentials_provider",
    "crates/db",
    "crates/deepseek",
    "crates/diagnostics",
    "crates/buffer_diff",
    "crates/docs_preprocessor",
    "crates/editor",
    "crates/evals",
@@ -220,8 +217,6 @@ assistant_tools = { path = "crates/assistant_tools" }
 audio = { path = "crates/audio" }
 auto_update = { path = "crates/auto_update" }
 auto_update_ui = { path = "crates/auto_update_ui" }
 aws_http_client = { path = "crates/aws_http_client" }
 bedrock = { path = "crates/bedrock" }
 breadcrumbs = { path = "crates/breadcrumbs" }
 call = { path = "crates/call" }
 channel = { path = "crates/channel" }
@@ -238,7 +233,6 @@ component_preview = { path = "crates/component_preview" }
 context_server = { path = "crates/context_server" }
 context_server_settings = { path = "crates/context_server_settings" }
 copilot = { path = "crates/copilot" }
 credentials_provider = { path = "crates/credentials_provider" }
 db = { path = "crates/db" }
 deepseek = { path = "crates/deepseek" }
 diagnostics = { path = "crates/diagnostics" }
@@ -370,7 +364,7 @@ zeta = { path = "crates/zeta" }
 #
 aho-corasick = "1.1"
-alacritty_terminal = { git = "https://github.com/zed-industries/alacritty.git", rev = "03c2907b44b4189aac5fdeaea331f5aab5c7072e" }
+alacritty_terminal = "0.25"
 any_vec = "0.14"
 anyhow = "1.0.86"
 arrayvec = { version = "0.7.4", features = ["serde"] }
@@ -386,11 +380,6 @@ async-trait = "0.1"
 async-tungstenite = "0.28"
 async-watch = "0.3.1"
 async_zip = { version = "0.0.17", features = ["deflate", "deflate64"] }
 aws-config = { version = "1.5.16", features = ["behavior-version-latest"] }
 aws-credential-types = { version = "1.2.1", features = ["hardcoded-credentials"] }
 aws-sdk-bedrockruntime = { version = "1.73.0", features = ["behavior-version-latest"] }
 aws-smithy-runtime-api = { version = "1.7.3", features = ["http-1x", "client"] }
 aws-smithy-types = { version = "1.2.13", features = ["http-body-1-x"] }
 base64 = "0.22"
 bitflags = "2.6.0"
 blade-graphics = { git = "https://github.com/kvark/blade", rev = "b16f5c7bd873c7126f48c82c39e7ae64602ae74f" }
@@ -405,10 +394,10 @@ chrono = { version = "0.4", features = ["serde"] }
 clap = { version = "4.4", features = ["derive"] }
 cocoa = "0.26"
 cocoa-foundation = "0.2.0"
-convert_case = "0.8.0"
+convert_case = "0.7.0"
 core-foundation = "0.9.3"
 core-foundation-sys = "0.8.6"
-ctor = "0.4.0"
+ctor = "0.3.0"
 dashmap = "6.0"
 derive_more = "0.99.17"
 dirs = "4.0"
@@ -455,6 +444,7 @@ nanoid = "0.4"
 nbformat = { version = "0.10.0" }
 nix = "0.29"
 num-format = "0.4.4"
 once_cell = "1.20"
 ordered-float = "2.1.1"
 palette = { version = "0.7.5", default-features = false, features = ["std"] }
 parking_lot = "0.12.1"
@@ -543,7 +533,7 @@ tree-sitter-cpp = "0.23"
 tree-sitter-css = "0.23"
 tree-sitter-elixir = "0.3"
 tree-sitter-embedded-template = "0.23.0"
-tree-sitter-gitcommit = { git = "https://github.com/zed-industries/tree-sitter-git-commit", rev = "88309716a69dd13ab83443721ba6e0b491d37ee9" }
+tree-sitter-gitcommit = {git  = "https://github.com/zed-industries/tree-sitter-git-commit", rev = "88309716a69dd13ab83443721ba6e0b491d37ee9"}
 tree-sitter-go = "0.23"
 tree-sitter-go-mod = { git = "https://github.com/camdencheek/tree-sitter-go-mod", rev = "6efb59652d30e0e9cd5f3b3a669afd6f1a926d3c", package = "tree-sitter-gomod" }
 tree-sitter-gowork = { git = "https://github.com/zed-industries/tree-sitter-go-work", rev = "acb0617bf7f4fda02c6217676cc64acb89536dc7" }
@@ -618,7 +608,6 @@ features = [
    "Win32_Storage_FileSystem",
    "Win32_System_Com",
    "Win32_System_Com_StructuredStorage",
    "Win32_System_Console",
    "Win32_System_DataExchange",
    "Win32_System_LibraryLoader",
    "Win32_System_Memory",
@@ -639,7 +628,7 @@ features = [
 # TODO livekit https://github.com/RustAudio/cpal/pull/891
 [patch.crates-io]
 cpal = { git = "https://github.com/zed-industries/cpal", rev = "fd8bc2fd39f1f5fdee5a0690656caff9a26d9d50" }
-real-async-tls = { git = "https://github.com/zed-industries/async-tls", rev = "1e759a4b5e370f87dc15e40756ac4f8815b61d9d", package = "async-tls" }
+real-async-tls = { git = "https://github.com/zed-industries/async-tls", rev = "1e759a4b5e370f87dc15e40756ac4f8815b61d9d", package = "async-tls"}
 [profile.dev]
 split-debuginfo = "unpacked"
@@ -709,9 +698,6 @@ debug = "full"
 lto = false
 codegen-units = 16
 [workspace.lints.rust]
 unexpected_cfgs = { level = "allow" }
 [workspace.lints.clippy]
 dbg_macro = "deny"
 todo = "deny"
--- a/assets/icons/ai_bedrock.svg
+++ b/assets/icons/ai_bedrock.svg
@@ -1,4 +0,0 @@
 <?xml version="1.0" encoding="utf-8"?>
 <svg xmlns="http://www.w3.org/2000/svg" viewBox="283.6413 127.3453 56 55.9999" width="16px" height="16px">
  <path d="M 808.592 158.131 C 807.489 158.131 806.592 157.234 806.592 156.131 C 806.592 155.028 807.489 154.131 808.592 154.131 C 809.695 154.131 810.592 155.028 810.592 156.131 C 810.592 157.234 809.695 158.131 808.592 158.131 Z M 776.705 185.039 L 773.457 183.145 L 780.122 178.979 L 779.062 177.283 L 771.505 182.006 L 765.592 178.557 L 765.592 169.666 L 771.147 165.963 L 770.037 164.299 L 764.551 167.956 L 758.592 164.551 L 758.592 159.711 L 765.088 155.999 L 764.096 154.263 L 758.592 157.408 L 758.592 153.711 L 764.592 150.283 L 770.592 153.711 L 770.592 157.565 L 766.077 160.274 L 767.107 161.988 L 771.592 159.297 L 776.077 161.988 L 777.107 160.274 L 772.592 157.565 L 772.592 153.666 L 778.147 149.963 C 778.425 149.777 778.592 149.465 778.592 149.131 L 778.592 142.131 L 776.592 142.131 L 776.592 148.596 L 771.551 151.956 L 765.592 148.551 L 765.592 139.705 L 770.592 136.789 L 770.592 145.131 L 772.592 145.131 L 772.592 135.622 L 776.705 133.223 L 784.592 135.852 L 784.592 164.565 L 770.077 173.274 L 771.107 174.988 L 784.592 166.897 L 784.592 182.41 L 776.705 185.039 Z M 806.592 169.131 C 806.592 170.234 805.695 171.131 804.592 171.131 C 803.489 171.131 802.592 170.234 802.592 169.131 C 802.592 168.028 803.489 167.131 804.592 167.131 C 805.695 167.131 806.592 168.028 806.592 169.131 Z M 796.592 179.131 C 796.592 180.234 795.695 181.131 794.592 181.131 C 793.489 181.131 792.592 180.234 792.592 179.131 C 792.592 178.028 793.489 177.131 794.592 177.131 C 795.695 177.131 796.592 178.028 796.592 179.131 Z M 795.592 139.131 C 795.592 138.028 796.489 137.131 797.592 137.131 C 798.695 137.131 799.592 138.028 799.592 139.131 C 799.592 140.234 798.695 141.131 797.592 141.131 C 796.489 141.131 795.592 140.234 795.592 139.131 Z M 808.592 152.131 C 806.733 152.131 805.181 153.411 804.734 155.131 L 786.592 155.131 L 786.592 150.131 L 797.592 150.131 C 798.145 150.131 798.592 149.683 798.592 149.131 L 798.592 142.989 C 800.312 142.542 801.592 140.989 801.592 139.131 C 801.592 136.925 799.798 135.131 797.592 135.131 C 795.386 135.131 793.592 136.925 793.592 139.131 C 793.592 140.989 794.872 142.542 796.592 142.989 L 796.592 148.131 L 786.592 148.131 L 786.592 135.131 C 786.592 134.7 786.317 134.319 785.908 134.182 L 776.908 131.182 C 776.634 131.092 776.336 131.122 776.088 131.267 L 764.088 138.267 C 763.78 138.446 763.592 138.776 763.592 139.131 L 763.592 148.551 L 757.096 152.263 C 756.784 152.441 756.592 152.772 756.592 153.131 L 756.592 165.131 C 756.592 165.49 756.784 165.821 757.096 165.999 L 763.592 169.711 L 763.592 179.131 C 763.592 179.486 763.78 179.816 764.088 179.995 L 776.088 186.995 C 776.242 187.085 776.417 187.131 776.592 187.131 C 776.698 187.131 776.805 187.114 776.908 187.08 L 785.908 184.08 C 786.317 183.943 786.592 183.562 786.592 183.131 L 786.592 171.131 L 793.592 171.131 L 793.592 175.273 C 791.872 175.72 790.592 177.273 790.592 179.131 C 790.592 181.337 792.386 183.131 794.592 183.131 C 796.798 183.131 798.592 181.337 798.592 179.131 C 798.592 177.273 797.312 175.72 795.592 175.273 L 795.592 170.131 C 795.592 169.579 795.145 169.131 794.592 169.131 L 786.592 169.131 L 786.592 164.131 L 799.092 164.131 L 801.23 166.981 C 800.831 167.603 800.592 168.338 800.592 169.131 C 800.592 171.337 802.386 173.131 804.592 173.131 C 806.798 173.131 808.592 171.337 808.592 169.131 C 808.592 166.925 806.798 165.131 804.592 165.131 C 803.908 165.131 803.274 165.319 802.711 165.623 L 800.392 162.531 C 800.203 162.279 799.906 162.131 799.592 162.131 L 786.592 162.131 L 786.592 157.131 L 804.734 157.131 C 805.181 158.851 806.733 160.131 808.592 160.131 C 810.798 160.131 812.592 158.337 812.592 156.131 C 812.592 153.925 810.798 152.131 808.592 152.131 Z" fill-rule="evenodd" fill-opacity="1" style="" id="object-0" transform="matrix(1, 0, 0, 1, -472.9506530761719, -3.7858259677886963)"/>
 </svg>
--- a/assets/keymaps/default-linux.json
+++ b/assets/keymaps/default-linux.json
@@ -84,12 +84,12 @@
      "pageup": "editor::MovePageUp",
      "alt-pageup": "editor::PageUp",
      "shift-pageup": "editor::SelectPageUp",
-      "home": ["editor::MoveToBeginningOfLine", { "stop_at_soft_wraps": true, "stop_at_indent": true }],
+      "home": "editor::MoveToBeginningOfLine",
      "down": "editor::MoveDown",
      "pagedown": "editor::MovePageDown",
      "alt-pagedown": "editor::PageDown",
      "shift-pagedown": "editor::SelectPageDown",
-      "end": ["editor::MoveToEndOfLine", { "stop_at_soft_wraps": true }],
+      "end": "editor::MoveToEndOfLine",
      "left": "editor::MoveLeft",
      "right": "editor::MoveRight",
      "ctrl-left": "editor::MoveToPreviousWordStart",
@@ -107,9 +107,9 @@
      "ctrl-a": "editor::SelectAll",
      "ctrl-l": "editor::SelectLine",
      "ctrl-shift-i": "editor::Format",
-      // "cmd-shift-left": ["editor::SelectToBeginningOfLine", {"stop_at_soft_wraps": true, "stop_at_indent": true }],
+      // "cmd-shift-left": ["editor::SelectToBeginningOfLine", {"stop_at_soft_wraps": true }],
-      // "ctrl-shift-a": ["editor::SelectToBeginningOfLine", { "stop_at_soft_wraps": true, "stop_at_indent": true }],
+      // "ctrl-shift-a": ["editor::SelectToBeginningOfLine", { "stop_at_soft_wraps": true }],
-      "shift-home": ["editor::SelectToBeginningOfLine", { "stop_at_soft_wraps": true, "stop_at_indent": true }],
+      "shift-home": ["editor::SelectToBeginningOfLine", { "stop_at_soft_wraps": true }],
      // "cmd-shift-right": ["editor::SelectToEndOfLine", { "stop_at_soft_wraps": true }],
      // "ctrl-shift-e": ["editor::SelectToEndOfLine", { "stop_at_soft_wraps": true }],
      "shift-end": ["editor::SelectToEndOfLine", { "stop_at_soft_wraps": true }],
@@ -118,7 +118,7 @@
      "ctrl-;": "editor::ToggleLineNumbers",
      "ctrl-k ctrl-r": "git::Restore",
      "ctrl-'": "editor::ToggleSelectedDiffHunks",
-      "ctrl-\"": "editor::ExpandAllDiffHunks",
+      "ctrl-\"": "editor::ExpandAllHunkDiffs",
      "ctrl-i": "editor::ShowSignatureHelp",
      "alt-g b": "editor::ToggleGitBlame",
      "menu": "editor::OpenContextMenu",
@@ -184,9 +184,8 @@
      "ctrl-alt-/": "assistant::ToggleModelSelector",
      "ctrl-k h": "assistant::DeployHistory",
      "ctrl-k l": "assistant::DeployPromptLibrary",
-      "new": "assistant::NewChat",
+      "new": "assistant::NewContext",
-      "ctrl-t": "assistant::NewChat",
+      "ctrl-n": "assistant::NewContext"
      "ctrl-n": "assistant::NewChat"
    }
  },
  {
@@ -344,9 +343,9 @@
      "alt-ctrl-f12": "editor::GoToTypeDefinitionSplit",
      "alt-shift-f12": "editor::FindAllReferences",
      "ctrl-m": "editor::MoveToEnclosingBracket",
-      "ctrl-|": "editor::MoveToEnclosingBracket",
+      "ctrl-shift-\\": "editor::MoveToEnclosingBracket",
-      "ctrl-{": "editor::Fold",
+      "ctrl-shift-[": "editor::Fold",
-      "ctrl-}": "editor::UnfoldLines",
+      "ctrl-shift-]": "editor::UnfoldLines",
      "ctrl-k ctrl-l": "editor::ToggleFold",
      "ctrl-k ctrl-[": "editor::FoldRecursive",
      "ctrl-k ctrl-]": "editor::UnfoldRecursive",
@@ -368,12 +367,7 @@
      "ctrl-\\": "pane::SplitRight",
      "ctrl-k v": "markdown::OpenPreviewToTheSide",
      "ctrl-shift-v": "markdown::OpenPreview",
-      "ctrl-alt-shift-c": "editor::DisplayCursorNames",
+      "ctrl-alt-shift-c": "editor::DisplayCursorNames"
      "ctrl-alt-y": "git::ToggleStaged",
      "alt-y": "git::StageAndNext",
      "alt-shift-y": "git::UnstageAndNext",
      "alt-.": "editor::GoToHunk",
      "alt-,": "editor::GoToPrevHunk"
    }
  },
  {
@@ -606,7 +600,7 @@
      "ctrl-n": "assistant2::NewThread",
      "new": "assistant2::NewThread",
      "ctrl-shift-h": "assistant2::OpenHistory",
-      "ctrl-alt-/": "assistant::ToggleModelSelector",
+      "ctrl-alt-/": "assistant2::ToggleModelSelector",
      "ctrl-shift-a": "assistant2::ToggleContextPicker",
      "ctrl-e": "assistant2::ChatMode",
      "ctrl-alt-e": "assistant2::RemoveAllContext"
@@ -710,6 +704,12 @@
      "space": "project_panel::Open"
    }
  },
  {
    "context": "GitPanel && !CommitEditor",
    "bindings": {
      "escape": "git_panel::Close"
    }
  },
  {
    "context": "GitPanel && ChangesList",
    "bindings": {
@@ -721,42 +721,19 @@
      "ctrl-shift-space": "git::UnstageAll",
      "tab": "git_panel::FocusEditor",
      "shift-tab": "git_panel::FocusEditor",
-      "escape": "git_panel::ToggleFocus",
+      "escape": "git_panel::ToggleFocus"
      "ctrl-enter": "git::Commit",
      "alt-enter": "menu::SecondaryConfirm"
    }
  },
  {
    "context": "GitCommit > Editor",
    "bindings": {
      "enter": "editor::Newline",
      "ctrl-enter": "git::Commit"
    }
  },
  {
    "context": "GitDiff > Editor",
    "bindings": {
      "ctrl-enter": "git::Commit"
    }
  },
  {
    "context": "GitPanel > Editor",
    "bindings": {
      "escape": "git_panel::FocusChanges",
      "ctrl-enter": "git::Commit",
      "tab": "git_panel::FocusChanges",
      "shift-tab": "git_panel::FocusChanges",
      "ctrl-enter": "git::Commit",
      "alt-up": "git_panel::FocusChanges"
    }
  },
  {
    "context": "GitCommit > Editor",
    "use_key_equivalents": true,
    "bindings": {
      "enter": "editor::Newline",
      "ctrl-enter": "git::Commit"
    }
  },
  {
    "context": "CollabPanel && not_editing",
    "bindings": {
@@ -835,7 +812,6 @@
      "pagedown": ["terminal::SendKeystroke", "pagedown"],
      "escape": ["terminal::SendKeystroke", "escape"],
      "enter": ["terminal::SendKeystroke", "enter"],
      "ctrl-b": ["terminal::SendKeystroke", "ctrl-b"],
      "ctrl-c": ["terminal::SendKeystroke", "ctrl-c"],
      "shift-pageup": "terminal::ScrollPageUp",
      "shift-pagedown": "terminal::ScrollPageDown",
--- a/assets/keymaps/default-macos.json
+++ b/assets/keymaps/default-macos.json
@@ -91,16 +91,14 @@
      "ctrl-l": "editor::ScrollCursorCenter",
      "alt-left": "editor::MoveToPreviousWordStart",
      "alt-right": "editor::MoveToNextWordEnd",
-      "cmd-left": ["editor::MoveToBeginningOfLine", { "stop_at_soft_wraps": true, "stop_at_indent": true }],
+      "cmd-left": "editor::MoveToBeginningOfLine",
-      "ctrl-a": ["editor::MoveToBeginningOfLine", { "stop_at_soft_wraps": false, "stop_at_indent": true }],
+      "ctrl-a": "editor::MoveToBeginningOfLine",
-      "home": ["editor::MoveToBeginningOfLine", { "stop_at_soft_wraps": true, "stop_at_indent": true }],
+      "home": "editor::MoveToBeginningOfLine",
-      "cmd-right": ["editor::MoveToEndOfLine", { "stop_at_soft_wraps": true }],
+      "cmd-right": "editor::MoveToEndOfLine",
-      "ctrl-e": ["editor::MoveToEndOfLine", { "stop_at_soft_wraps": false }],
+      "ctrl-e": "editor::MoveToEndOfLine",
-      "end": ["editor::MoveToEndOfLine", { "stop_at_soft_wraps": true }],
+      "end": "editor::MoveToEndOfLine",
-      "cmd-up": "editor::MoveToStartOfExcerpt",
+      "cmd-up": "editor::MoveToBeginning",
-      "cmd-down": "editor::MoveToEndOfExcerpt",
+      "cmd-down": "editor::MoveToEnd",
      "cmd-home": "editor::MoveToBeginning", // Typed via `cmd-fn-left`
      "cmd-end": "editor::MoveToEnd", // Typed via `cmd-fn-right`
      "shift-up": "editor::SelectUp",
      "ctrl-shift-p": "editor::SelectUp",
      "shift-down": "editor::SelectDown",
@@ -113,14 +111,14 @@
      "alt-shift-right": "editor::SelectToNextWordEnd", // cursorWordRightSelect
      "ctrl-shift-up": "editor::SelectToStartOfParagraph",
      "ctrl-shift-down": "editor::SelectToEndOfParagraph",
-      "cmd-shift-up": "editor::SelectToStartOfExcerpt",
+      "cmd-shift-up": "editor::SelectToBeginning",
-      "cmd-shift-down": "editor::SelectToEndOfExcerpt",
+      "cmd-shift-down": "editor::SelectToEnd",
      "cmd-a": "editor::SelectAll",
      "cmd-l": "editor::SelectLine",
      "cmd-shift-i": "editor::Format",
-      "cmd-shift-left": ["editor::SelectToBeginningOfLine", { "stop_at_soft_wraps": true, "stop_at_indent": true }],
+      "cmd-shift-left": ["editor::SelectToBeginningOfLine", { "stop_at_soft_wraps": true }],
-      "shift-home": ["editor::SelectToBeginningOfLine", { "stop_at_soft_wraps": true, "stop_at_indent": true }],
+      "shift-home": ["editor::SelectToBeginningOfLine", { "stop_at_soft_wraps": true }],
-      "ctrl-shift-a": ["editor::SelectToBeginningOfLine", { "stop_at_soft_wraps": true, "stop_at_indent": true }],
+      "ctrl-shift-a": ["editor::SelectToBeginningOfLine", { "stop_at_soft_wraps": true }],
      "cmd-shift-right": ["editor::SelectToEndOfLine", { "stop_at_soft_wraps": true }],
      "shift-end": ["editor::SelectToEndOfLine", { "stop_at_soft_wraps": true }],
      "ctrl-shift-e": ["editor::SelectToEndOfLine", { "stop_at_soft_wraps": true }],
@@ -133,7 +131,7 @@
      "cmd-y": "git::StageAndNext",
      "cmd-shift-y": "git::UnstageAndNext",
      "cmd-'": "editor::ToggleSelectedDiffHunks",
-      "cmd-\"": "editor::ExpandAllDiffHunks",
+      "cmd-\"": "editor::ExpandAllHunkDiffs",
      "cmd-alt-g b": "editor::ToggleGitBlame",
      "cmd-i": "editor::ShowSignatureHelp",
      "ctrl-f12": "editor::GoToDeclaration",
@@ -211,8 +209,7 @@
      "cmd-alt-/": "assistant::ToggleModelSelector",
      "cmd-k h": "assistant::DeployHistory",
      "cmd-k l": "assistant::DeployPromptLibrary",
-      "cmd-t": "assistant::NewChat",
+      "cmd-n": "assistant::NewContext"
      "cmd-n": "assistant::NewChat"
    }
  },
  {
@@ -238,7 +235,7 @@
      "cmd-n": "assistant2::NewThread",
      "cmd-alt-p": "assistant2::NewPromptEditor",
      "cmd-shift-h": "assistant2::OpenHistory",
-      "cmd-alt-/": "assistant::ToggleModelSelector",
+      "cmd-alt-/": "assistant2::ToggleModelSelector",
      "cmd-shift-a": "assistant2::ToggleContextPicker",
      "cmd-e": "assistant2::ChatMode",
      "cmd-alt-e": "assistant2::RemoveAllContext"
@@ -289,8 +286,7 @@
      "alt-enter": "search::SelectAllMatches",
      "cmd-f": "search::FocusSearch",
      "cmd-alt-f": "search::ToggleReplace",
-      "cmd-alt-l": "search::ToggleSelection",
+      "cmd-alt-l": "search::ToggleSelection"
      "cmd-shift-o": "outline::Toggle"
    }
  },
  {
@@ -468,7 +464,7 @@
      "ctrl-9": ["pane::ActivateItem", 8],
      "ctrl-0": "pane::ActivateLastItem",
      "ctrl--": "pane::GoBack",
-      "ctrl-_": "pane::GoForward",
+      "ctrl-shift--": "pane::GoForward",
      "cmd-shift-f": "pane::DeploySearch"
    }
  },
@@ -658,7 +654,7 @@
    "use_key_equivalents": true,
    "bindings": {
      "cmd-shift-a": "assistant2::ToggleContextPicker",
-      "cmd-alt-/": "assistant::ToggleModelSelector",
+      "cmd-alt-/": "assistant2::ToggleModelSelector",
      "cmd-alt-e": "assistant2::RemoveAllContext",
      "ctrl-[": "assistant::CyclePreviousInlineAssist",
      "ctrl-]": "assistant::CycleNextInlineAssist"
@@ -739,15 +735,7 @@
      "alt-down": "git_panel::FocusEditor",
      "tab": "git_panel::FocusEditor",
      "shift-tab": "git_panel::FocusEditor",
-      "escape": "git_panel::ToggleFocus",
+      "escape": "git_panel::ToggleFocus"
      "cmd-enter": "git::Commit"
    }
  },
  {
    "context": "GitDiff > Editor",
    "use_key_equivalents": true,
    "bindings": {
      "cmd-enter": "git::Commit"
    }
  },
  {
@@ -761,14 +749,6 @@
      "alt-up": "git_panel::FocusChanges"
    }
  },
  {
    "context": "GitCommit > Editor",
    "use_key_equivalents": true,
    "bindings": {
      "enter": "editor::Newline",
      "cmd-enter": "git::Commit"
    }
  },
  {
    "context": "CollabPanel && not_editing",
    "use_key_equivalents": true,
@@ -839,7 +819,6 @@
      "cmd-k": "terminal::Clear",
      "cmd-n": "workspace::NewTerminal",
      "ctrl-enter": "assistant::InlineAssist",
      "ctrl-_": null, // emacs undo
      // Some nice conveniences
      "cmd-backspace": ["terminal::SendText", "\u0015"],
      "cmd-right": ["terminal::SendText", "\u0005"],
--- a/assets/keymaps/linux/emacs.json
+++ b/assets/keymaps/linux/emacs.json
@@ -28,7 +28,6 @@
      "ctrl-e": ["editor::MoveToEndOfLine", { "stop_at_soft_wraps": false }], // move-end-of-line
      "shift-home": ["editor::SelectToBeginningOfLine", { "stop_at_soft_wraps": false }], // move-beginning-of-line
      "shift-end": ["editor::SelectToEndOfLine", { "stop_at_soft_wraps": false }], // move-end-of-line
      "alt-m": ["editor::MoveToBeginningOfLine", { "stop_at_soft_wraps": false, "stop_at_indent": true }], // back-to-indentation
      "alt-f": "editor::MoveToNextSubwordEnd", // forward-word
      "alt-b": "editor::MoveToPreviousSubwordStart", // backward-word
      "alt-u": "editor::ConvertToUpperCase", // upcase-word
@@ -49,8 +48,6 @@
      "ctrl-_": "editor::Undo", // undo
      "ctrl-/": "editor::Undo", // undo
      "ctrl-x u": "editor::Undo", // undo
      "alt-{": "editor::MoveToStartOfParagraph", // backward-paragraph
      "alt-}": "editor::MoveToEndOfParagraph", // forward-paragraph
      "ctrl-v": "editor::MovePageDown", // scroll-up
      "alt-v": "editor::MovePageUp", // scroll-down
      "ctrl-x [": "editor::MoveToBeginning", // beginning-of-buffer
--- a/assets/keymaps/linux/jetbrains.json
+++ b/assets/keymaps/linux/jetbrains.json
@@ -2,8 +2,8 @@
  {
    "bindings": {
      "ctrl-alt-s": "zed::OpenSettings",
-      "ctrl-{": "pane::ActivatePrevItem",
+      "ctrl-shift-[": "pane::ActivatePrevItem",
-      "ctrl-}": "pane::ActivateNextItem"
+      "ctrl-shift-]": "pane::ActivateNextItem"
    }
  },
  {
--- a/assets/keymaps/linux/sublime_text.json
+++ b/assets/keymaps/linux/sublime_text.json
@@ -1,8 +1,8 @@
 [
  {
    "bindings": {
-      "ctrl-{": "pane::ActivatePrevItem",
+      "ctrl-shift-[": "pane::ActivatePrevItem",
-      "ctrl-}": "pane::ActivateNextItem",
+      "ctrl-shift-]": "pane::ActivateNextItem",
      "ctrl-pageup": "pane::ActivatePrevItem",
      "ctrl-pagedown": "pane::ActivateNextItem",
      "ctrl-1": ["workspace::ActivatePane", 0],
@@ -14,15 +14,15 @@
      "ctrl-7": ["workspace::ActivatePane", 6],
      "ctrl-8": ["workspace::ActivatePane", 7],
      "ctrl-9": ["workspace::ActivatePane", 8],
-      "ctrl-!": ["workspace::MoveItemToPane", { "destination": 0, "focus": true }],
+      "ctrl-shift-1": ["workspace::MoveItemToPane", { "destination": 0, "focus": true }],
-      "ctrl-@": ["workspace::MoveItemToPane", { "destination": 1 }],
+      "ctrl-shift-2": ["workspace::MoveItemToPane", { "destination": 1 }],
-      "ctrl-#": ["workspace::MoveItemToPane", { "destination": 2 }],
+      "ctrl-shift-3": ["workspace::MoveItemToPane", { "destination": 2 }],
-      "ctrl-$": ["workspace::MoveItemToPane", { "destination": 3 }],
+      "ctrl-shift-4": ["workspace::MoveItemToPane", { "destination": 3 }],
-      "ctrl-%": ["workspace::MoveItemToPane", { "destination": 4 }],
+      "ctrl-shift-5": ["workspace::MoveItemToPane", { "destination": 4 }],
-      "ctrl-^": ["workspace::MoveItemToPane", { "destination": 5 }],
+      "ctrl-shift-6": ["workspace::MoveItemToPane", { "destination": 5 }],
-      "ctrl-&": ["workspace::MoveItemToPane", { "destination": 6 }],
+      "ctrl-shift-7": ["workspace::MoveItemToPane", { "destination": 6 }],
-      "ctrl-*": ["workspace::MoveItemToPane", { "destination": 7 }],
+      "ctrl-shift-8": ["workspace::MoveItemToPane", { "destination": 7 }],
-      "ctrl-(": ["workspace::MoveItemToPane", { "destination": 8 }]
+      "ctrl-shift-9": ["workspace::MoveItemToPane", { "destination": 8 }]
    }
  },
  {
--- a/assets/keymaps/macos/emacs.json
+++ b/assets/keymaps/macos/emacs.json
@@ -28,7 +28,6 @@
      "ctrl-e": ["editor::MoveToEndOfLine", { "stop_at_soft_wraps": false }], // move-end-of-line
      "shift-home": ["editor::SelectToBeginningOfLine", { "stop_at_soft_wraps": false }], // move-beginning-of-line
      "shift-end": ["editor::SelectToEndOfLine", { "stop_at_soft_wraps": false }], // move-end-of-line
      "alt-m": ["editor::MoveToBeginningOfLine", { "stop_at_soft_wraps": false, "stop_at_indent": true }], // back-to-indentation
      "alt-f": "editor::MoveToNextSubwordEnd", // forward-word
      "alt-b": "editor::MoveToPreviousSubwordStart", // backward-word
      "alt-u": "editor::ConvertToUpperCase", // upcase-word
@@ -49,8 +48,6 @@
      "ctrl-_": "editor::Undo", // undo
      "ctrl-/": "editor::Undo", // undo
      "ctrl-x u": "editor::Undo", // undo
      "alt-{": "editor::MoveToStartOfParagraph", // backward-paragraph
      "alt-}": "editor::MoveToEndOfParagraph", // forward-paragraph
      "ctrl-v": "editor::MovePageDown", // scroll-up
      "alt-v": "editor::MovePageUp", // scroll-down
      "ctrl-x [": "editor::MoveToBeginning", // beginning-of-buffer
--- a/assets/keymaps/macos/jetbrains.json
+++ b/assets/keymaps/macos/jetbrains.json
@@ -1,8 +1,8 @@
 [
  {
    "bindings": {
-      "cmd-{": "pane::ActivatePrevItem",
+      "cmd-shift-[": "pane::ActivatePrevItem",
-      "cmd-}": "pane::ActivateNextItem"
+      "cmd-shift-]": "pane::ActivateNextItem"
    }
  },
  {
--- a/assets/keymaps/macos/sublime_text.json
+++ b/assets/keymaps/macos/sublime_text.json
@@ -1,8 +1,8 @@
 [
  {
    "bindings": {
-      "cmd-{": "pane::ActivatePrevItem",
+      "cmd-shift-[": "pane::ActivatePrevItem",
-      "cmd-}": "pane::ActivateNextItem",
+      "cmd-shift-]": "pane::ActivateNextItem",
      "ctrl-pageup": "pane::ActivatePrevItem",
      "ctrl-pagedown": "pane::ActivateNextItem",
      "ctrl-1": ["workspace::ActivatePane", 0],
@@ -14,15 +14,15 @@
      "ctrl-7": ["workspace::ActivatePane", 6],
      "ctrl-8": ["workspace::ActivatePane", 7],
      "ctrl-9": ["workspace::ActivatePane", 8],
-      "ctrl-!": ["workspace::MoveItemToPane", { "destination": 0, "focus": true }],
+      "ctrl-shift-1": ["workspace::MoveItemToPane", { "destination": 0, "focus": true }],
-      "ctrl-@": ["workspace::MoveItemToPane", { "destination": 1 }],
+      "ctrl-shift-2": ["workspace::MoveItemToPane", { "destination": 1 }],
-      "ctrl-#": ["workspace::MoveItemToPane", { "destination": 2 }],
+      "ctrl-shift-3": ["workspace::MoveItemToPane", { "destination": 2 }],
-      "ctrl-$": ["workspace::MoveItemToPane", { "destination": 3 }],
+      "ctrl-shift-4": ["workspace::MoveItemToPane", { "destination": 3 }],
-      "ctrl-%": ["workspace::MoveItemToPane", { "destination": 4 }],
+      "ctrl-shift-5": ["workspace::MoveItemToPane", { "destination": 4 }],
-      "ctrl-^": ["workspace::MoveItemToPane", { "destination": 5 }],
+      "ctrl-shift-6": ["workspace::MoveItemToPane", { "destination": 5 }],
-      "ctrl-&": ["workspace::MoveItemToPane", { "destination": 6 }],
+      "ctrl-shift-7": ["workspace::MoveItemToPane", { "destination": 6 }],
-      "ctrl-*": ["workspace::MoveItemToPane", { "destination": 7 }],
+      "ctrl-shift-8": ["workspace::MoveItemToPane", { "destination": 7 }],
-      "ctrl-(": ["workspace::MoveItemToPane", { "destination": 8 }]
+      "ctrl-shift-9": ["workspace::MoveItemToPane", { "destination": 8 }]
    }
  },
  {
--- a/assets/keymaps/vim.json
+++ b/assets/keymaps/vim.json
@@ -293,7 +293,6 @@
      "!": "vim::ShellCommand",
      "i": ["vim::PushObject", { "around": false }],
      "a": ["vim::PushObject", { "around": true }],
      "g r": ["vim::Paste", { "preserve_clipboard": true }],
      "g c": "vim::ToggleComments",
      "g q": "vim::Rewrap",
      "\"": "vim::PushRegister",
@@ -437,7 +436,6 @@
    "context": "vim_operator == c",
    "bindings": {
      "c": "vim::CurrentLine",
      "x": "vim::Exchange",
      "d": "editor::Rename", // zed specific
      "s": ["vim::PushChangeSurrounds", {}]
    }
@@ -524,19 +522,6 @@
      "c": "vim::CurrentLine"
    }
  },
  {
    "context": "vim_operator == gr",
    "bindings": {
      "r": "vim::CurrentLine"
    }
  },
  {
    "context": "vim_operator == cx",
    "bindings": {
      "x": "vim::CurrentLine",
      "c": "vim::ClearExchange"
    }
  },
  {
    "context": "vim_mode == literal",
    "bindings": {
--- a/assets/settings/default.json
+++ b/assets/settings/default.json
@@ -176,8 +176,8 @@
  "show_completion_documentation": true,
  // 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.
+  /// Whether to show the signature help after completion or a bracket pair inserted.
-  // If `auto_signature_help` is enabled, this setting will be treated as enabled also.
+  /// If `auto_signature_help` is enabled, this setting will be treated as enabled also.
  "show_signature_help_after_edits": false,
  // Whether to show wrap guides (vertical rulers) in the editor.
  // Setting this to true will show a guide at the 'preferred_line_length' value
@@ -298,11 +298,11 @@
    //  - "information": show only errors, warnings, and information
    //  - "all" or true: show all diagnostics
    "diagnostics": "all",
-    // Forcefully enable or disable the scrollbar for each axis
+    /// Forcefully enable or disable the scrollbar for each axis
    "axes": {
-      // When false, forcefully disables the horizontal scrollbar. Otherwise, obey other settings.
+      /// When false, forcefully disables the horizontal scrollbar. Otherwise, obey other settings.
      "horizontal": true,
-      // When false, forcefully disables the vertical scrollbar. Otherwise, obey other settings.
+      /// When false, forcefully disables the vertical scrollbar. Otherwise, obey other settings.
      "vertical": true
    }
  },
@@ -328,24 +328,24 @@
    "folds": true
  },
  "indent_guides": {
-    // Whether to show indent guides in the editor.
+    /// Whether to show indent guides in the editor.
    "enabled": true,
-    // The width of the indent guides in pixels, between 1 and 10.
+    /// The width of the indent guides in pixels, between 1 and 10.
    "line_width": 1,
-    // The width of the active indent guide in pixels, between 1 and 10.
+    /// The width of the active indent guide in pixels, between 1 and 10.
    "active_line_width": 1,
-    // Determines how indent guides are colored.
+    /// Determines how indent guides are colored.
-    // This setting can take the following three values:
+    /// This setting can take the following three values:
    ///
-    // 1. "disabled"
+    /// 1. "disabled"
-    // 2. "fixed"
+    /// 2. "fixed"
-    // 3. "indent_aware"
+    /// 3. "indent_aware"
    "coloring": "fixed",
-    // Determines how indent guide backgrounds are colored.
+    /// Determines how indent guide backgrounds are colored.
-    // This setting can take the following two values:
+    /// This setting can take the following two values:
    ///
-    // 1. "disabled"
+    /// 1. "disabled"
-    // 2. "indent_aware"
+    /// 2. "indent_aware"
    "background_coloring": "disabled"
  },
  // Whether the editor will scroll beyond the last line.
@@ -379,9 +379,6 @@
  // 3. Never populate the search query
  //    "never"
  "seed_search_query_from_cursor": "always",
  // When enabled, automatically adjusts search case sensitivity based on your query.
  // If your search query contains any uppercase letters, the search becomes case-sensitive;
  // if it contains only lowercase letters, the search becomes case-insensitive.
  "use_smartcase_search": false,
  // Inlay hint related settings
  "inlay_hints": {
@@ -401,16 +398,7 @@
    "edit_debounce_ms": 700,
    // Time to wait after scrolling the buffer, before requesting the hints,
    // set to 0 to disable debouncing.
-    "scroll_debounce_ms": 50,
+    "scroll_debounce_ms": 50
    /// A set of modifiers which, when pressed, will toggle the visibility of inlay hints.
    /// If the set if empty or not all the modifiers specified are pressed, inlay hints will not be toggled.
    "toggle_on_modifiers_press": {
      "control": false,
      "shift": false,
      "alt": false,
      "platform": false,
      "function": false
    }
  },
  "project_panel": {
    // Whether to show the project panel button in the status bar
@@ -436,32 +424,32 @@
    // Whether to fold directories automatically and show compact folders
    // (e.g. "a/b/c" ) when a directory has only one subdirectory inside.
    "auto_fold_dirs": true,
-    // Scrollbar-related settings
+    /// Scrollbar-related settings
    "scrollbar": {
-      // When to show the scrollbar in the project panel.
+      /// When to show the scrollbar in the project panel.
-      // This setting can take five values:
+      /// This setting can take five values:
      ///
-      // 1. null (default): Inherit editor settings
+      /// 1. null (default): Inherit editor settings
-      // 2. Show the scrollbar if there's important information or
+      /// 2. Show the scrollbar if there's important information or
-      //    follow the system's configured behavior (default):
+      ///    follow the system's configured behavior (default):
-      //   "auto"
+      ///   "auto"
-      // 3. Match the system's configured behavior:
+      /// 3. Match the system's configured behavior:
-      //    "system"
+      ///    "system"
-      // 4. Always show the scrollbar:
+      /// 4. Always show the scrollbar:
-      //    "always"
+      ///    "always"
-      // 5. Never show the scrollbar:
+      /// 5. Never show the scrollbar:
-      //    "never"
+      ///    "never"
      "show": null
    },
-    // Which files containing diagnostic errors/warnings to mark in the project panel.
+    /// Which files containing diagnostic errors/warnings to mark in the project panel.
-    // This setting can take the following three values:
+    /// This setting can take the following three values:
    ///
-    // 1. Do not mark any files:
+    /// 1. Do not mark any files:
-    //    "off"
+    ///    "off"
-    // 2. Only mark files with errors:
+    /// 2. Only mark files with errors:
-    //    "errors"
+    ///    "errors"
-    // 3. Mark files with errors and warnings:
+    /// 3. Mark files with errors and warnings:
-    //    "all"
+    ///    "all"
    "show_diagnostics": "all",
    // Settings related to indent guides in the project panel.
    "indent_guides": {
@@ -494,8 +482,8 @@
    // when a corresponding outline entry becomes active.
    // Gitignored entries are never auto revealed.
    "auto_reveal_entries": true,
-    // Whether to fold directories automatically
+    /// Whether to fold directories automatically
-    // when a directory has only one directory inside.
+    /// when a directory has only one directory inside.
    "auto_fold_dirs": true,
    // Settings related to indent guides in the outline panel.
    "indent_guides": {
@@ -508,21 +496,21 @@
      //    "never"
      "show": "always"
    },
-    // Scrollbar-related settings
+    /// Scrollbar-related settings
    "scrollbar": {
-      // When to show the scrollbar in the project panel.
+      /// When to show the scrollbar in the project panel.
-      // This setting can take five values:
+      /// This setting can take five values:
      ///
-      // 1. null (default): Inherit editor settings
+      /// 1. null (default): Inherit editor settings
-      // 2. Show the scrollbar if there's important information or
+      /// 2. Show the scrollbar if there's important information or
-      //    follow the system's configured behavior (default):
+      ///    follow the system's configured behavior (default):
-      //   "auto"
+      ///   "auto"
-      // 3. Match the system's configured behavior:
+      /// 3. Match the system's configured behavior:
-      //    "system"
+      ///    "system"
-      // 4. Always show the scrollbar:
+      /// 4. Always show the scrollbar:
-      //    "always"
+      ///    "always"
-      // 5. Never show the scrollbar:
+      /// 5. Never show the scrollbar:
-      //    "never"
+      ///    "never"
      "show": null
    }
  },
@@ -593,7 +581,7 @@
      // The provider to use.
      "provider": "zed.dev",
      // The model to use.
-      "model": "claude-3-5-sonnet-latest"
+      "model": "claude-3-5-sonnet"
    }
  },
  // The settings for slash commands.
@@ -640,7 +628,7 @@
    "show": true,
    // Whether or not to show the navigation history buttons.
    "show_nav_history_buttons": true,
-    // Whether or not to show the tab bar buttons.
+    /// Whether or not to show the tab bar buttons.
    "show_tab_bar_buttons": true
  },
  // Settings related to the editor's tabs
@@ -662,16 +650,16 @@
    // 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.
+    /// Which files containing diagnostic errors/warnings to mark in the tabs.
-    // Diagnostics are only shown when file icons are also active.
+    /// Diagnostics are only shown when file icons are also active.
-    // This setting only works when can take the following three values:
+    /// This setting only works when can take the following three values:
    ///
-    // 1. Do not mark any files:
+    /// 1. Do not mark any files:
-    //    "off"
+    ///    "off"
-    // 2. Only mark files with errors:
+    /// 2. Only mark files with errors:
-    //    "errors"
+    ///    "errors"
-    // 3. Mark files with errors and warnings:
+    /// 3. Mark files with errors and warnings:
-    //    "all"
+    ///    "all"
    "show_diagnostics": "off"
  },
  // Settings related to preview tabs.
@@ -770,25 +758,7 @@
  // Diagnostics configuration.
  "diagnostics": {
    // Whether to show warnings or not by default.
-    "include_warnings": true,
+    "include_warnings": true
    // Settings for inline diagnostics
    "inline": {
      // Whether to show diagnostics inline or not
      "enabled": false,
      // The delay in milliseconds to show inline diagnostics after the
      // last diagnostic update.
      "update_debounce_ms": 150,
      // The amount of padding between the end of the source line and the start
      // of the inline diagnostic in units of em widths.
      "padding": 4,
      // The minimum column to display inline diagnostics. This setting can be
      // used to horizontally align inline diagnostics at some column. Lines
      // longer than this value will still push diagnostics further to the right.
      "min_column": 0,
      // The minimum severity of the diagnostics to show inline.
      // Shows all diagnostics when not specified.
      "max_severity": null
    }
  },
  // Files or globs of files that will be excluded by Zed entirely. They will be skipped during file
  // scans, file searches, and not be displayed in the project file tree. Takes precedence over `file_scan_inclusions`.
@@ -841,8 +811,6 @@
    // A list of globs representing files that edit predictions should be disabled for.
    // There's a sensible default list of globs already included.
    // Any addition to this list will be merged with the default list.
    // Globs are matched relative to the worktree root,
    // except when starting with a slash (/) or equivalent in Windows.
    "disabled_globs": [
      "**/.env*",
      "**/*.pem",
@@ -854,14 +822,11 @@
    ],
    // When to show edit predictions previews in buffer.
    // This setting takes two possible values:
-    // 1. Display predictions inline when there are no language server completions available.
+    // 1. Display inline when there are no language server completions available.
-    //     "mode": "eager"
+    //     "mode": "eager_preview"
-    // 2. Display predictions inline only when holding a modifier key (alt by default).
+    // 2. Display inline when holding modifier key (alt by default).
-    //     "mode": "subtle"
+    //     "mode": "auto"
-    "mode": "eager",
+    "mode": "eager_preview"
    // Whether edit predictions are enabled in the assistant panel.
    // This setting has no effect if globally disabled.
    "enabled_in_assistant": true
  },
  // Settings specific to journaling
  "journal": {
@@ -997,21 +962,21 @@
      // Example: `echo -e "\e]2;New Title\007";`
      "breadcrumbs": true
    },
-    // Scrollbar-related settings
+    /// Scrollbar-related settings
    "scrollbar": {
-      // When to show the scrollbar in the terminal.
+      /// When to show the scrollbar in the terminal.
-      // This setting can take five values:
+      /// This setting can take five values:
      ///
-      // 1. null (default): Inherit editor settings
+      /// 1. null (default): Inherit editor settings
-      // 2. Show the scrollbar if there's important information or
+      /// 2. Show the scrollbar if there's important information or
-      //    follow the system's configured behavior (default):
+      ///    follow the system's configured behavior (default):
-      //   "auto"
+      ///   "auto"
-      // 3. Match the system's configured behavior:
+      /// 3. Match the system's configured behavior:
-      //    "system"
+      ///    "system"
-      // 4. Always show the scrollbar:
+      /// 4. Always show the scrollbar:
-      //    "always"
+      ///    "always"
-      // 5. Never show the scrollbar:
+      /// 5. Never show the scrollbar:
-      //    "never"
+      ///    "never"
      "show": null
    }
    // Set the terminal's font size. If this option is not included,
@@ -1030,7 +995,7 @@
    // "max_scroll_history_lines": 10000,
  },
  "code_actions_on_format": {},
-  // Settings related to running tasks.
+  /// Settings related to running tasks.
  "tasks": {
    "variables": {}
  },
@@ -1051,20 +1016,20 @@
    "JSONC": ["**/.zed/**/*.json", "**/zed/**/*.json", "**/Zed/**/*.json", "**/.vscode/**/*.json"],
    "Shell Script": [".env.*"]
  },
-  // By default use a recent system version of node, or install our own.
+  /// By default use a recent system version of node, or install our own.
-  // You can override this to use a version of node that is not in $PATH with:
+  /// You can override this to use a version of node that is not in $PATH with:
-  // {
+  /// {
-  //   "node": {
+  ///   "node": {
-  //     "path": "/path/to/node"
+  ///     "path": "/path/to/node"
-  //     "npm_path": "/path/to/npm" (defaults to node_path/../npm)
+  ///     "npm_path": "/path/to/npm" (defaults to node_path/../npm)
-  //   }
+  ///   }
-  // }
+  /// }
-  // or to ensure Zed always downloads and installs an isolated version of node:
+  /// or to ensure Zed always downloads and installs an isolated version of node:
-  // {
+  /// {
-  //   "node": {
+  ///   "node": {
-  //     "ignore_system_version": true,
+  ///     "ignore_system_version": true,
-  //   }
+  ///   }
-  // NOTE: changing this setting currently requires restarting Zed.
+  /// NOTE: changing this setting currently requires restarting Zed.
  "node": {},
  // The extensions that Zed should automatically install on startup.
  //
@@ -1110,7 +1075,6 @@
      "tab_size": 2
    },
    "Diff": {
      "show_edit_predictions": false,
      "remove_trailing_whitespace_on_save": false,
      "ensure_final_newline_on_save": false
    },
@@ -1120,9 +1084,6 @@
    "Erlang": {
      "language_servers": ["erlang-ls", "!elp", "..."]
    },
    "Git Commit": {
      "allow_rewrap": "anywhere"
    },
    "Go": {
      "code_actions_on_format": {
        "source.organizeImports": true
@@ -1313,7 +1274,6 @@
  },
  // Vim settings
  "vim": {
    "default_mode": "normal",
    "toggle_relative_line_numbers": false,
    "use_system_clipboard": "always",
    "use_multiline_find": false,
--- a/assets/themes/gruvbox/gruvbox.json
+++ b/assets/themes/gruvbox/gruvbox.json
@@ -379,7 +379,7 @@
            "font_weight": null
          },
          "variable": {
-            "color": "#ebdbb2ff",
+            "color": "#83a598ff",
            "font_style": null,
            "font_weight": null
          },
@@ -767,7 +767,7 @@
            "font_weight": null
          },
          "variable": {
-            "color": "#ebdbb2ff",
+            "color": "#83a598ff",
            "font_style": null,
            "font_weight": null
          },
@@ -1155,7 +1155,7 @@
            "font_weight": null
          },
          "variable": {
-            "color": "#ebdbb2ff",
+            "color": "#83a598ff",
            "font_style": null,
            "font_weight": null
          },
@@ -1543,7 +1543,7 @@
            "font_weight": null
          },
          "variable": {
-            "color": "#282828ff",
+            "color": "#066578ff",
            "font_style": null,
            "font_weight": null
          },
@@ -1931,7 +1931,7 @@
            "font_weight": null
          },
          "variable": {
-            "color": "#282828ff",
+            "color": "#066578ff",
            "font_style": null,
            "font_weight": null
          },
@@ -2319,7 +2319,7 @@
            "font_weight": null
          },
          "variable": {
-            "color": "#282828ff",
+            "color": "#066578ff",
            "font_style": null,
            "font_weight": null
          },
--- a/assets/themes/one/one.json
+++ b/assets/themes/one/one.json
@@ -365,7 +365,7 @@
            "font_weight": null
          },
          "variable": {
-            "color": "#acb2beff",
+            "color": "#dce0e5ff",
            "font_style": null,
            "font_weight": null
          },
--- a/crates/anthropic/src/anthropic.rs
+++ b/crates/anthropic/src/anthropic.rs
@@ -30,8 +30,6 @@ pub enum Model {
    #[default]
    #[serde(rename = "claude-3-5-sonnet", alias = "claude-3-5-sonnet-latest")]
    Claude3_5Sonnet,
    #[serde(rename = "claude-3-7-sonnet", alias = "claude-3-7-sonnet-latest")]
    Claude3_7Sonnet,
    #[serde(rename = "claude-3-5-haiku", alias = "claude-3-5-haiku-latest")]
    Claude3_5Haiku,
    #[serde(rename = "claude-3-opus", alias = "claude-3-opus-latest")]
@@ -61,8 +59,6 @@ impl Model {
    pub fn from_id(id: &str) -> Result<Self> {
        if id.starts_with("claude-3-5-sonnet") {
            Ok(Self::Claude3_5Sonnet)
        } else if id.starts_with("claude-3-7-sonnet") {
            Ok(Self::Claude3_7Sonnet)
        } else if id.starts_with("claude-3-5-haiku") {
            Ok(Self::Claude3_5Haiku)
        } else if id.starts_with("claude-3-opus") {
@@ -79,7 +75,6 @@ impl Model {
    pub fn id(&self) -> &str {
        match self {
            Model::Claude3_5Sonnet => "claude-3-5-sonnet-latest",
            Model::Claude3_7Sonnet => "claude-3-7-sonnet-latest",
            Model::Claude3_5Haiku => "claude-3-5-haiku-latest",
            Model::Claude3Opus => "claude-3-opus-latest",
            Model::Claude3Sonnet => "claude-3-sonnet-20240229",
@@ -90,7 +85,6 @@ impl Model {
    pub fn display_name(&self) -> &str {
        match self {
            Self::Claude3_7Sonnet => "Claude 3.7 Sonnet",
            Self::Claude3_5Sonnet => "Claude 3.5 Sonnet",
            Self::Claude3_5Haiku => "Claude 3.5 Haiku",
            Self::Claude3Opus => "Claude 3 Opus",
@@ -104,14 +98,13 @@ impl Model {
    pub fn cache_configuration(&self) -> Option<AnthropicModelCacheConfiguration> {
        match self {
-            Self::Claude3_5Sonnet
+            Self::Claude3_5Sonnet | Self::Claude3_5Haiku | Self::Claude3Haiku => {
-            | Self::Claude3_5Haiku
+                Some(AnthropicModelCacheConfiguration {
            | Self::Claude3_7Sonnet
            | Self::Claude3Haiku => Some(AnthropicModelCacheConfiguration {
                    min_total_token: 2_048,
                    should_speculate: true,
                    max_cache_anchors: 4,
-            }),
+                })
            }
            Self::Custom {
                cache_configuration,
                ..
@@ -124,7 +117,6 @@ impl Model {
        match self {
            Self::Claude3_5Sonnet
            | Self::Claude3_5Haiku
            | Self::Claude3_7Sonnet
            | Self::Claude3Opus
            | Self::Claude3Sonnet
            | Self::Claude3Haiku => 200_000,
@@ -135,7 +127,7 @@ impl Model {
    pub fn max_output_tokens(&self) -> u32 {
        match self {
            Self::Claude3Opus | Self::Claude3Sonnet | Self::Claude3Haiku => 4_096,
-            Self::Claude3_5Sonnet | Self::Claude3_7Sonnet | Self::Claude3_5Haiku => 8_192,
+            Self::Claude3_5Sonnet | Self::Claude3_5Haiku => 8_192,
            Self::Custom {
                max_output_tokens, ..
            } => max_output_tokens.unwrap_or(4_096),
@@ -145,7 +137,6 @@ impl Model {
    pub fn default_temperature(&self) -> f32 {
        match self {
            Self::Claude3_5Sonnet
            | Self::Claude3_7Sonnet
            | Self::Claude3_5Haiku
            | Self::Claude3Opus
            | Self::Claude3Sonnet
--- a/crates/assistant/Cargo.toml
+++ b/crates/assistant/Cargo.toml
@@ -43,6 +43,7 @@ indoc.workspace = true
 language.workspace = true
 language_model.workspace = true
 language_model_selector.workspace = true
 language_models.workspace = true
 log.workspace = true
 lsp.workspace = true
 menu.workspace = true
--- a/crates/assistant/src/assistant.rs
+++ b/crates/assistant/src/assistant.rs
@@ -33,7 +33,7 @@ actions!(
    [
        InsertActivePrompt,
        DeployHistory,
-        NewChat,
+        NewContext,
        CycleNextInlineAssist,
        CyclePreviousInlineAssist
    ]
--- a/crates/assistant/src/assistant_panel.rs
+++ b/crates/assistant/src/assistant_panel.rs
@@ -1,6 +1,6 @@
 use crate::assistant_configuration::{ConfigurationView, ConfigurationViewEvent};
 use crate::{
-    terminal_inline_assistant::TerminalInlineAssistant, DeployHistory, InlineAssistant, NewChat,
+    terminal_inline_assistant::TerminalInlineAssistant, DeployHistory, InlineAssistant, NewContext,
 };
 use anyhow::{anyhow, Result};
 use assistant_context_editor::{
@@ -129,7 +129,7 @@ impl AssistantPanel {
                workspace.project().clone(),
                Default::default(),
                None,
-                NewChat.boxed_clone(),
+                NewContext.boxed_clone(),
                window,
                cx,
            );
@@ -228,12 +228,12 @@ impl AssistantPanel {
                        IconButton::new("new-chat", IconName::Plus)
                            .icon_size(IconSize::Small)
                            .on_click(cx.listener(|_, _, window, cx| {
-                                window.dispatch_action(NewChat.boxed_clone(), cx)
+                                window.dispatch_action(NewContext.boxed_clone(), cx)
                            }))
                            .tooltip(move |window, cx| {
                                Tooltip::for_action_in(
                                    "New Chat",
-                                    &NewChat,
+                                    &NewContext,
                                    &focus_handle,
                                    window,
                                    cx,
@@ -256,7 +256,7 @@ impl AssistantPanel {
                                let focus_handle = _pane.focus_handle(cx);
                                Some(ContextMenu::build(window, cx, move |menu, _, _| {
                                    menu.context(focus_handle.clone())
-                                        .action("New Chat", Box::new(NewChat))
+                                        .action("New Chat", Box::new(NewContext))
                                        .action("History", Box::new(DeployHistory))
                                        .action("Prompt Library", Box::new(DeployPromptLibrary))
                                        .action("Configure", Box::new(ShowConfiguration))
@@ -760,7 +760,7 @@ impl AssistantPanel {
    pub fn create_new_context(
        workspace: &mut Workspace,
-        _: &NewChat,
+        _: &NewContext,
        window: &mut Window,
        cx: &mut Context<Workspace>,
    ) {
@@ -978,7 +978,7 @@ impl AssistantPanel {
                            .active_provider()
                            .map_or(true, |p| p.id() != provider.id())
                        {
-                            if let Some(model) = provider.default_model(cx) {
+                            if let Some(model) = provider.provided_models(cx).first().cloned() {
                                update_settings_file::<AssistantSettings>(
                                    this.fs.clone(),
                                    cx,
@@ -1206,7 +1206,7 @@ impl Render for AssistantPanel {
        v_flex()
            .key_context("AssistantPanel")
            .size_full()
-            .on_action(cx.listener(|this, _: &NewChat, window, cx| {
+            .on_action(cx.listener(|this, _: &NewContext, window, cx| {
                this.new_context(window, cx);
            }))
            .on_action(cx.listener(|this, _: &ShowConfiguration, window, cx| {
--- a/crates/assistant/src/inline_assistant.rs
+++ b/crates/assistant/src/inline_assistant.rs
@@ -32,10 +32,11 @@ use gpui::{
 };
 use language::{line_diff, Buffer, IndentKind, Point, Selection, TransactionId};
 use language_model::{
-    report_assistant_event, LanguageModel, LanguageModelRegistry, LanguageModelRequest,
+    LanguageModel, LanguageModelRegistry, LanguageModelRequest, LanguageModelRequestMessage,
-    LanguageModelRequestMessage, LanguageModelTextStream, Role,
+    LanguageModelTextStream, Role,
 };
-use language_model_selector::{InlineLanguageModelSelector, LanguageModelSelector};
+use language_model_selector::{LanguageModelSelector, LanguageModelSelectorPopoverMenu};
 use language_models::report_assistant_event;
 use multi_buffer::MultiBufferRow;
 use parking_lot::Mutex;
 use project::{CodeAction, ProjectTransaction};
@@ -1589,10 +1590,29 @@ impl Render for PromptEditor {
                    .w(gutter_dimensions.full_width() + (gutter_dimensions.margin / 2.0))
                    .justify_center()
                    .gap_2()
-                    .child(
+                    .child(LanguageModelSelectorPopoverMenu::new(
-                        InlineLanguageModelSelector::new(self.language_model_selector.clone())
+                        self.language_model_selector.clone(),
-                            .render(window, cx),
+                        IconButton::new("context", IconName::SettingsAlt)
                            .shape(IconButtonShape::Square)
                            .icon_size(IconSize::Small)
                            .icon_color(Color::Muted),
                        move |window, cx| {
                            Tooltip::with_meta(
                                format!(
                                    "Using {}",
                                    LanguageModelRegistry::read_global(cx)
                                        .active_model()
                                        .map(|model| model.name().0)
                                        .unwrap_or_else(|| "No model selected".into()),
                                ),
                                None,
                                "Change Model",
                                window,
                                cx,
                            )
                        },
                        gpui::Corner::TopRight,
                    ))
                    .map(|el| {
                        let CodegenStatus::Error(error) = self.codegen.read(cx).status(cx) else {
                            return el;
@@ -2207,7 +2227,7 @@ impl PromptEditor {
            },
            font_family: settings.buffer_font.family.clone(),
            font_fallbacks: settings.buffer_font.fallbacks.clone(),
-            font_size: settings.buffer_font_size(cx).into(),
+            font_size: settings.buffer_font_size.into(),
            font_weight: settings.buffer_font.weight,
            line_height: relative(settings.buffer_line_height.value()),
            ..Default::default()
--- a/crates/assistant/src/terminal_inline_assistant.rs
+++ b/crates/assistant/src/terminal_inline_assistant.rs
@@ -16,10 +16,10 @@ use gpui::{
 };
 use language::Buffer;
 use language_model::{
-    report_assistant_event, LanguageModelRegistry, LanguageModelRequest,
+    LanguageModelRegistry, LanguageModelRequest, LanguageModelRequestMessage, Role,
    LanguageModelRequestMessage, Role,
 };
-use language_model_selector::{InlineLanguageModelSelector, LanguageModelSelector};
+use language_model_selector::{LanguageModelSelector, LanguageModelSelectorPopoverMenu};
 use language_models::report_assistant_event;
 use prompt_library::PromptBuilder;
 use settings::{update_settings_file, Settings};
 use std::{
@@ -506,7 +506,7 @@ struct PromptEditor {
 impl EventEmitter<PromptEditorEvent> for PromptEditor {}
 impl Render for PromptEditor {
-    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+    fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
        let status = &self.codegen.read(cx).status;
        let buttons = match status {
            CodegenStatus::Idle => {
@@ -641,10 +641,29 @@ impl Render for PromptEditor {
                    .w_12()
                    .justify_center()
                    .gap_2()
-                    .child(
+                    .child(LanguageModelSelectorPopoverMenu::new(
-                        InlineLanguageModelSelector::new(self.language_model_selector.clone())
+                        self.language_model_selector.clone(),
-                            .render(window, cx),
+                        IconButton::new("context", IconName::SettingsAlt)
                            .shape(IconButtonShape::Square)
                            .icon_size(IconSize::Small)
                            .icon_color(Color::Muted),
                        move |window, cx| {
                            Tooltip::with_meta(
                                format!(
                                    "Using {}",
                                    LanguageModelRegistry::read_global(cx)
                                        .active_model()
                                        .map(|model| model.name().0)
                                        .unwrap_or_else(|| "No model selected".into()),
                                ),
                                None,
                                "Change Model",
                                window,
                                cx,
                            )
                        },
                        gpui::Corner::TopRight,
                    ))
                    .children(
                        if let CodegenStatus::Error(error) = &self.codegen.read(cx).status {
                            let error_message = SharedString::from(error.to_string());
@@ -1030,7 +1049,7 @@ impl PromptEditor {
            },
            font_family: settings.buffer_font.family.clone(),
            font_fallbacks: settings.buffer_font.fallbacks.clone(),
-            font_size: settings.buffer_font_size(cx).into(),
+            font_size: settings.buffer_font_size.into(),
            font_weight: settings.buffer_font.weight,
            line_height: relative(settings.buffer_line_height.value()),
            ..Default::default()
@@ -1054,10 +1073,7 @@ pub enum CodegenEvent {
 impl EventEmitter<CodegenEvent> for Codegen {}
 #[cfg(not(target_os = "windows"))]
 const CLEAR_INPUT: &str = "\x15";
 #[cfg(target_os = "windows")]
 const CLEAR_INPUT: &str = "\x03";
 const CARRIAGE_RETURN: &str = "\x0d";
 struct TerminalTransaction {
--- a/crates/assistant2/Cargo.toml
+++ b/crates/assistant2/Cargo.toml
@@ -46,6 +46,7 @@ itertools.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
@@ -73,7 +74,6 @@ time_format.workspace = true
 ui.workspace = true
 util.workspace = true
 uuid.workspace = true
 vim_mode_setting.workspace = true
 workspace.workspace = true
 zed_actions.workspace = true
--- a/crates/assistant2/src/active_thread.rs
+++ b/crates/assistant2/src/active_thread.rs
@@ -8,16 +8,15 @@ use gpui::{
    UnderlineStyle, WeakEntity,
 };
 use language::LanguageRegistry;
-use language_model::{LanguageModelRegistry, LanguageModelToolUseId, Role};
+use language_model::Role;
 use markdown::{Markdown, MarkdownStyle};
 use settings::Settings as _;
 use theme::ThemeSettings;
-use ui::{prelude::*, Disclosure};
+use ui::prelude::*;
 use workspace::Workspace;
-use crate::thread::{MessageId, RequestKind, Thread, ThreadError, ThreadEvent};
+use crate::thread::{MessageId, Thread, ThreadError, ThreadEvent};
 use crate::thread_store::ThreadStore;
 use crate::tool_use::{ToolUse, ToolUseStatus};
 use crate::ui::ContextPill;
 pub struct ActiveThread {
@@ -29,7 +28,6 @@ pub struct ActiveThread {
    messages: Vec<MessageId>,
    list_state: ListState,
    rendered_messages_by_id: HashMap<MessageId, Entity<Markdown>>,
    expanded_tool_uses: HashMap<LanguageModelToolUseId, bool>,
    last_error: Option<ThreadError>,
    _subscriptions: Vec<Subscription>,
 }
@@ -57,7 +55,6 @@ impl ActiveThread {
            thread: thread.clone(),
            messages: Vec::new(),
            rendered_messages_by_id: HashMap::default(),
            expanded_tool_uses: HashMap::default(),
            list_state: ListState::new(0, ListAlignment::Bottom, px(1024.), {
                let this = cx.entity().downgrade();
                move |ix, _: &mut Window, cx: &mut App| {
@@ -254,29 +251,17 @@ impl ActiveThread {
                        let task = tool.run(tool_use.input, self.workspace.clone(), window, cx);
                        self.thread.update(cx, |thread, cx| {
-                            thread.insert_tool_output(tool_use.id.clone(), task, cx);
+                            thread.insert_tool_output(
-                        });
+                                tool_use.assistant_message_id,
-                    }
+                                tool_use.id.clone(),
-                }
+                                task,
-            }
+                                cx,
-            ThreadEvent::ToolFinished { .. } => {
+                            );
                let all_tools_finished = self
                    .thread
                    .read(cx)
                    .pending_tool_uses()
                    .into_iter()
                    .all(|tool_use| tool_use.status.is_error());
                if all_tools_finished {
                    let model_registry = LanguageModelRegistry::read_global(cx);
                    if let Some(model) = model_registry.active_model() {
                        self.thread.update(cx, |thread, cx| {
                            // Insert an empty user message to contain the tool results.
                            thread.insert_user_message("", Vec::new(), cx);
                            thread.send_to_model(model, RequestKind::Chat, true, cx);
                        });
                    }
                }
            }
            ThreadEvent::ToolFinished { .. } => {}
        }
    }
@@ -291,17 +276,8 @@ impl ActiveThread {
        };
        let context = self.thread.read(cx).context_for_message(message_id);
        let tool_uses = self.thread.read(cx).tool_uses_for_message(message_id);
        let colors = cx.theme().colors();
        // Don't render user messages that are just there for returning tool results.
        if message.role == Role::User
            && message.text.is_empty()
            && self.thread.read(cx).message_has_tool_results(message_id)
        {
            return Empty.into_any();
        }
        let message_content = v_flex()
            .child(div().p_2p5().text_ui(cx).child(markdown.clone()))
            .when_some(context, |parent, context| {
@@ -356,22 +332,7 @@ impl ActiveThread {
                        )
                        .child(message_content),
                ),
-            Role::Assistant => div()
+            Role::Assistant => div().id(("message-container", ix)).child(message_content),
                .id(("message-container", ix))
                .child(message_content)
                .map(|parent| {
                    if tool_uses.is_empty() {
                        return parent;
                    }
                    parent.child(
                        v_flex().children(
                            tool_uses
                                .into_iter()
                                .map(|tool_use| self.render_tool_use(tool_use, cx)),
                        ),
                    )
                }),
            Role::System => div().id(("message-container", ix)).py_1().px_2().child(
                v_flex()
                    .bg(colors.editor_background)
@@ -382,102 +343,6 @@ impl ActiveThread {
        styled_message.into_any()
    }
    fn render_tool_use(&self, tool_use: ToolUse, cx: &mut Context<Self>) -> impl IntoElement {
        let is_open = self
            .expanded_tool_uses
            .get(&tool_use.id)
            .copied()
            .unwrap_or_default();
        div().px_2p5().child(
            v_flex()
                .gap_1()
                .rounded_lg()
                .border_1()
                .border_color(cx.theme().colors().border)
                .child(
                    h_flex()
                        .justify_between()
                        .py_0p5()
                        .pl_1()
                        .pr_2()
                        .bg(cx.theme().colors().editor_foreground.opacity(0.02))
                        .when(is_open, |element| element.border_b_1().rounded_t(px(6.)))
                        .when(!is_open, |element| element.rounded(px(6.)))
                        .border_color(cx.theme().colors().border)
                        .child(
                            h_flex()
                                .gap_1()
                                .child(Disclosure::new("tool-use-disclosure", is_open).on_click(
                                    cx.listener({
                                        let tool_use_id = tool_use.id.clone();
                                        move |this, _event, _window, _cx| {
                                            let is_open = this
                                                .expanded_tool_uses
                                                .entry(tool_use_id.clone())
                                                .or_insert(false);
                                            *is_open = !*is_open;
                                        }
                                    }),
                                ))
                                .child(Label::new(tool_use.name)),
                        )
                        .child(
                            Label::new(match tool_use.status {
                                ToolUseStatus::Pending => "Pending",
                                ToolUseStatus::Running => "Running",
                                ToolUseStatus::Finished(_) => "Finished",
                                ToolUseStatus::Error(_) => "Error",
                            })
                            .size(LabelSize::XSmall)
                            .buffer_font(cx),
                        ),
                )
                .map(|parent| {
                    if !is_open {
                        return parent;
                    }
                    parent.child(
                        v_flex()
                            .child(
                                v_flex()
                                    .gap_0p5()
                                    .py_1()
                                    .px_2p5()
                                    .border_b_1()
                                    .border_color(cx.theme().colors().border)
                                    .child(Label::new("Input:"))
                                    .child(Label::new(
                                        serde_json::to_string_pretty(&tool_use.input)
                                            .unwrap_or_default(),
                                    )),
                            )
                            .map(|parent| match tool_use.status {
                                ToolUseStatus::Finished(output) => parent.child(
                                    v_flex()
                                        .gap_0p5()
                                        .py_1()
                                        .px_2p5()
                                        .child(Label::new("Result:"))
                                        .child(Label::new(output)),
                                ),
                                ToolUseStatus::Error(err) => parent.child(
                                    v_flex()
                                        .gap_0p5()
                                        .py_1()
                                        .px_2p5()
                                        .child(Label::new("Error:"))
                                        .child(Label::new(err)),
                                ),
                                ToolUseStatus::Pending | ToolUseStatus::Running => parent,
                            }),
                    )
                }),
        )
    }
 }
 impl Render for ActiveThread {
--- a/crates/assistant2/src/assistant.rs
+++ b/crates/assistant2/src/assistant.rs
@@ -7,7 +7,6 @@ mod context;
 mod context_picker;
 mod context_store;
 mod context_strip;
 mod history_store;
 mod inline_assistant;
 mod inline_prompt_editor;
 mod message_editor;
@@ -16,7 +15,6 @@ mod terminal_inline_assistant;
 mod thread;
 mod thread_history;
 mod thread_store;
 mod tool_use;
 mod ui;
 use std::sync::Arc;
@@ -39,8 +37,10 @@ actions!(
        NewThread,
        NewPromptEditor,
        ToggleContextPicker,
        ToggleModelSelector,
        RemoveAllContext,
        OpenHistory,
        OpenPromptEditorHistory,
        OpenConfiguration,
        RemoveSelectedThread,
        Chat,
--- a/crates/assistant2/src/assistant_configuration.rs
+++ b/crates/assistant2/src/assistant_configuration.rs
@@ -1,7 +1,7 @@
 use std::sync::Arc;
 use collections::HashMap;
-use gpui::{Action, AnyView, App, EventEmitter, FocusHandle, Focusable, Subscription};
+use gpui::{AnyView, App, EventEmitter, FocusHandle, Focusable, Subscription};
 use language_model::{LanguageModelProvider, LanguageModelProviderId, LanguageModelRegistry};
 use ui::{prelude::*, Divider, DividerColor, ElevationIndex};
 use zed_actions::assistant::DeployPromptLibrary;
@@ -158,16 +158,8 @@ impl Render for AssistantConfiguration {
            .child(
                v_flex()
                    .p(DynamicSpacing::Base16.rems(cx))
-                    .gap_2()
+                    .gap_1()
                    .child(
                        v_flex()
                            .gap_0p5()
                    .child(Headline::new("Prompt Library").size(HeadlineSize::Small))
                            .child(
                                Label::new("Create reusable prompts and tag which ones you want sent in every LLM interaction.")
                                    .color(Color::Muted),
                            ),
                    )
                    .child(
                        Button::new("open-prompt-library", "Open Prompt Library")
                            .style(ButtonStyle::Filled)
@@ -176,8 +168,8 @@ impl Render for AssistantConfiguration {
                            .icon(IconName::Book)
                            .icon_size(IconSize::Small)
                            .icon_position(IconPosition::Start)
-                            .on_click(|_event, window, cx| {
+                            .on_click(|_event, _window, cx| {
-                                window.dispatch_action(DeployPromptLibrary.boxed_clone(), cx)
+                                cx.dispatch_action(&DeployPromptLibrary)
                            }),
                    ),
            )
--- a/crates/assistant2/src/assistant_model_selector.rs
+++ b/crates/assistant2/src/assistant_model_selector.rs
@@ -1,19 +1,24 @@
 use assistant_settings::AssistantSettings;
 use fs::Fs;
-use gpui::{Entity, FocusHandle};
+use gpui::{Entity, FocusHandle, SharedString};
-use language_model_selector::{AssistantLanguageModelSelector, LanguageModelSelector};
+use language_model::LanguageModelRegistry;
 use language_model_selector::{LanguageModelSelector, LanguageModelSelectorPopoverMenu};
 use settings::update_settings_file;
 use std::sync::Arc;
-use ui::prelude::*;
+use ui::{prelude::*, ButtonLike, PopoverMenuHandle, Tooltip};
 use crate::ToggleModelSelector;
 pub struct AssistantModelSelector {
-    pub selector: Entity<LanguageModelSelector>,
+    selector: Entity<LanguageModelSelector>,
    menu_handle: PopoverMenuHandle<LanguageModelSelector>,
    focus_handle: FocusHandle,
 }
 impl AssistantModelSelector {
    pub(crate) fn new(
        fs: Arc<dyn Fs>,
        menu_handle: PopoverMenuHandle<LanguageModelSelector>,
        focus_handle: FocusHandle,
        window: &mut Window,
        cx: &mut App,
@@ -33,14 +38,50 @@ impl AssistantModelSelector {
                    cx,
                )
            }),
            menu_handle,
            focus_handle,
        }
    }
 }
 impl Render for AssistantModelSelector {
-    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+    fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
-        AssistantLanguageModelSelector::new(self.focus_handle.clone(), self.selector.clone())
+        let active_model = LanguageModelRegistry::read_global(cx).active_model();
-            .render(window, cx)
+        let focus_handle = self.focus_handle.clone();
        let model_name = match active_model {
            Some(model) => model.name().0,
            _ => SharedString::from("No model selected"),
        };
        LanguageModelSelectorPopoverMenu::new(
            self.selector.clone(),
            ButtonLike::new("active-model")
                .style(ButtonStyle::Subtle)
                .child(
                    h_flex()
                        .gap_0p5()
                        .child(
                            Label::new(model_name)
                                .size(LabelSize::Small)
                                .color(Color::Muted),
                        )
                        .child(
                            Icon::new(IconName::ChevronDown)
                                .color(Color::Muted)
                                .size(IconSize::XSmall),
                        ),
                ),
            move |window, cx| {
                Tooltip::for_action_in(
                    "Change Model",
                    &ToggleModelSelector,
                    &focus_handle,
                    window,
                    cx,
                )
            },
            gpui::Corner::BottomRight,
        )
        .with_handle(self.menu_handle.clone())
    }
 }
--- a/crates/assistant2/src/assistant_panel.rs
+++ b/crates/assistant2/src/assistant_panel.rs
@@ -4,7 +4,7 @@ use std::sync::Arc;
 use anyhow::{anyhow, Result};
 use assistant_context_editor::{
    make_lsp_adapter_delegate, render_remaining_tokens, AssistantPanelDelegate, ConfigurationError,
-    ContextEditor, SlashCommandCompletionProvider,
+    ContextEditor, ContextHistory, SlashCommandCompletionProvider,
 };
 use assistant_settings::{AssistantDockPosition, AssistantSettings};
 use assistant_slash_command::SlashCommandWorkingSet;
@@ -14,7 +14,7 @@ use client::zed_urls;
 use editor::Editor;
 use fs::Fs;
 use gpui::{
-    prelude::*, Action, AnyElement, App, AsyncWindowContext, Corner, Entity, EventEmitter,
+    prelude::*, px, svg, Action, AnyElement, App, AsyncWindowContext, Corner, Entity, EventEmitter,
    FocusHandle, Focusable, FontWeight, Pixels, Subscription, Task, UpdateGlobal, WeakEntity,
 };
 use language::LanguageRegistry;
@@ -31,12 +31,14 @@ use zed_actions::assistant::{DeployPromptLibrary, ToggleFocus};
 use crate::active_thread::ActiveThread;
 use crate::assistant_configuration::{AssistantConfiguration, AssistantConfigurationEvent};
 use crate::history_store::{HistoryEntry, HistoryStore};
 use crate::message_editor::MessageEditor;
 use crate::thread::{Thread, ThreadError, ThreadId};
-use crate::thread_history::{PastContext, PastThread, ThreadHistory};
+use crate::thread_history::{PastThread, ThreadHistory};
 use crate::thread_store::ThreadStore;
-use crate::{InlineAssistant, NewPromptEditor, NewThread, OpenConfiguration, OpenHistory};
+use crate::{
    InlineAssistant, NewPromptEditor, NewThread, OpenConfiguration, OpenHistory,
    OpenPromptEditorHistory,
 };
 pub fn init(cx: &mut App) {
    cx.observe_new(
@@ -60,6 +62,12 @@ pub fn init(cx: &mut App) {
                        panel.update(cx, |panel, cx| panel.new_prompt_editor(window, cx));
                    }
                })
                .register_action(|workspace, _: &OpenPromptEditorHistory, window, cx| {
                    if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
                        workspace.focus_panel::<AssistantPanel>(window, cx);
                        panel.update(cx, |panel, cx| panel.open_prompt_editor_history(window, cx));
                    }
                })
                .register_action(|workspace, _: &OpenConfiguration, window, cx| {
                    if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
                        workspace.focus_panel::<AssistantPanel>(window, cx);
@@ -75,6 +83,7 @@ enum ActiveView {
    Thread,
    PromptEditor,
    History,
    PromptEditorHistory,
    Configuration,
 }
@@ -88,14 +97,15 @@ pub struct AssistantPanel {
    message_editor: Entity<MessageEditor>,
    context_store: Entity<assistant_context_editor::ContextStore>,
    context_editor: Option<Entity<ContextEditor>>,
    context_history: Option<Entity<ContextHistory>>,
    configuration: Option<Entity<AssistantConfiguration>>,
    configuration_subscription: Option<Subscription>,
    tools: Arc<ToolWorkingSet>,
    local_timezone: UtcOffset,
    active_view: ActiveView,
    history_store: Entity<HistoryStore>,
    history: Entity<ThreadHistory>,
    new_item_context_menu_handle: PopoverMenuHandle<ContextMenu>,
    open_history_context_menu_handle: PopoverMenuHandle<ContextMenu>,
    width: Option<Pixels>,
    height: Option<Pixels>,
 }
@@ -163,9 +173,6 @@ impl AssistantPanel {
            )
        });
        let history_store =
            cx.new(|cx| HistoryStore::new(thread_store.clone(), context_store.clone(), cx));
        Self {
            active_view: ActiveView::Thread,
            workspace: workspace.clone(),
@@ -187,6 +194,7 @@ impl AssistantPanel {
            message_editor,
            context_store,
            context_editor: None,
            context_history: None,
            configuration: None,
            configuration_subscription: None,
            tools,
@@ -194,9 +202,9 @@ impl AssistantPanel {
                chrono::Local::now().offset().local_minus_utc(),
            )
            .unwrap(),
-            history_store: history_store.clone(),
+            history: cx.new(|cx| ThreadHistory::new(weak_self, thread_store, cx)),
            history: cx.new(|cx| ThreadHistory::new(weak_self, history_store, cx)),
            new_item_context_menu_handle: PopoverMenuHandle::default(),
            open_history_context_menu_handle: PopoverMenuHandle::default(),
            width: None,
            height: None,
        }
@@ -323,7 +331,26 @@ impl AssistantPanel {
        cx.notify();
    }
-    pub(crate) fn open_saved_prompt_editor(
+    fn open_prompt_editor_history(&mut self, window: &mut Window, cx: &mut Context<Self>) {
        self.active_view = ActiveView::PromptEditorHistory;
        self.context_history = Some(cx.new(|cx| {
            ContextHistory::new(
                self.project.clone(),
                self.context_store.clone(),
                self.workspace.clone(),
                window,
                cx,
            )
        }));
        if let Some(context_history) = self.context_history.as_ref() {
            context_history.focus_handle(cx).focus(window);
        }
        cx.notify();
    }
    fn open_saved_prompt_editor(
        &mut self,
        path: PathBuf,
        window: &mut Window,
@@ -431,7 +458,7 @@ impl AssistantPanel {
                        active_provider.id() != provider.id()
                    })
                {
-                    if let Some(model) = provider.default_model(cx) {
+                    if let Some(model) = provider.provided_models(cx).first().cloned() {
                        update_settings_file::<AssistantSettings>(
                            self.fs.clone(),
                            cx,
@@ -458,12 +485,6 @@ impl AssistantPanel {
    pub(crate) fn active_context_editor(&self) -> Option<Entity<ContextEditor>> {
        self.context_editor.clone()
    }
    pub(crate) fn delete_context(&mut self, path: PathBuf, cx: &mut Context<Self>) {
        self.context_store
            .update(cx, |this, cx| this.delete_local_context(path, cx))
            .detach_and_log_err(cx);
    }
 }
 impl Focusable for AssistantPanel {
@@ -478,6 +499,13 @@ impl Focusable for AssistantPanel {
                    cx.focus_handle()
                }
            }
            ActiveView::PromptEditorHistory => {
                if let Some(context_history) = self.context_history.as_ref() {
                    context_history.focus_handle(cx)
                } else {
                    cx.focus_handle()
                }
            }
            ActiveView::Configuration => {
                if let Some(configuration) = self.configuration.as_ref() {
                    configuration.focus_handle(cx)
@@ -590,12 +618,21 @@ impl AssistantPanel {
                    SharedString::from(context_editor.read(cx).title(cx).to_string())
                })
                .unwrap_or_else(|| SharedString::from("Loading Summary…")),
-            ActiveView::History => "History".into(),
+            ActiveView::History | ActiveView::PromptEditorHistory => "History".into(),
            ActiveView::Configuration => "Assistant Settings".into(),
        };
        let sub_title = match self.active_view {
            ActiveView::Thread => None,
            ActiveView::PromptEditor => None,
            ActiveView::History => Some("Thread"),
            ActiveView::PromptEditorHistory => Some("Prompt Editor"),
            ActiveView::Configuration => None,
        };
        h_flex()
            .id("assistant-toolbar")
            .px(DynamicSpacing::Base08.rems(cx))
            .h(Tab::container_height(cx))
            .flex_none()
            .justify_between()
@@ -604,29 +641,40 @@ impl AssistantPanel {
            .border_b_1()
            .border_color(cx.theme().colors().border)
            .child(
-                div()
+                h_flex()
-                    .id("title")
+                    .w_full()
-                    .overflow_x_scroll()
+                    .gap_1()
-                    .px(DynamicSpacing::Base08.rems(cx))
+                    .justify_between()
                    .child(Label::new(title).text_ellipsis()),
            )
                    .child(
                        h_flex()
-                    .h_full()
+                            .child(Label::new(title))
-                    .pl_2()
+                            .when(sub_title.is_some(), |this| {
-                    .gap_2()
+                                this.child(
-                    .bg(cx.theme().colors().tab_bar_background)
+                                    h_flex()
                                        .pl_1p5()
                                        .gap_1p5()
                                        .child(
                                            Label::new("/")
                                                .size(LabelSize::Small)
                                                .color(Color::Disabled)
                                                .alpha(0.5),
                                        )
                                        .child(Label::new(sub_title.unwrap())),
                                )
                            }),
                    )
                    .children(if matches!(self.active_view, ActiveView::PromptEditor) {
                        self.context_editor
                            .as_ref()
                            .and_then(|editor| render_remaining_tokens(editor, cx))
                    } else {
                        None
-                    })
+                    }),
            )
            .child(
                h_flex()
                    .h_full()
-                            .px(DynamicSpacing::Base08.rems(cx))
+                    .pl_1p5()
                    .border_l_1()
                    .border_color(cx.theme().colors().border)
                    .gap(DynamicSpacing::Base02.rems(cx))
@@ -641,37 +689,30 @@ impl AssistantPanel {
                            .anchor(Corner::TopRight)
                            .with_handle(self.new_item_context_menu_handle.clone())
                            .menu(move |window, cx| {
-                                        Some(ContextMenu::build(
+                                Some(ContextMenu::build(window, cx, |menu, _window, _cx| {
                                            window,
                                            cx,
                                            |menu, _window, _cx| {
                                    menu.action("New Thread", NewThread.boxed_clone())
-                                                    .action(
+                                        .action("New Prompt Editor", NewPromptEditor.boxed_clone())
-                                                        "New Prompt Editor",
+                                }))
                                                        NewPromptEditor.boxed_clone(),
                                                    )
                                            },
                                        ))
                            }),
                    )
                    .child(
                        PopoverMenu::new("assistant-toolbar-history-popover-menu")
                            .trigger_with_tooltip(
                                IconButton::new("open-history", IconName::HistoryRerun)
                                    .icon_size(IconSize::Small)
-                                    .style(ButtonStyle::Subtle)
+                                    .style(ButtonStyle::Subtle),
-                                    .tooltip({
+                                Tooltip::text("History…"),
                                        let focus_handle = self.focus_handle(cx);
                                        move |window, cx| {
                                            Tooltip::for_action_in(
                                                "History",
                                                &OpenHistory,
                                                &focus_handle,
                                                window,
                                                cx,
                            )
-                                        }
+                            .anchor(Corner::TopRight)
-                                    })
+                            .with_handle(self.open_history_context_menu_handle.clone())
-                                    .on_click(move |_event, window, cx| {
+                            .menu(move |window, cx| {
-                                        window.dispatch_action(OpenHistory.boxed_clone(), cx);
+                                Some(ContextMenu::build(window, cx, |menu, _window, _cx| {
                                    menu.action("Thread History", OpenHistory.boxed_clone())
                                        .action(
                                            "Prompt Editor History",
                                            OpenPromptEditorHistory.boxed_clone(),
                                        )
                                }))
                            }),
                    )
                    .child(
@@ -683,7 +724,6 @@ impl AssistantPanel {
                                window.dispatch_action(OpenConfiguration.boxed_clone(), cx);
                            }),
                    ),
                    ),
            )
    }
@@ -722,13 +762,14 @@ impl AssistantPanel {
        window: &mut Window,
        cx: &mut Context<Self>,
    ) -> impl IntoElement {
-        let recent_history = self
+        let recent_threads = self
-            .history_store
+            .thread_store
-            .update(cx, |this, cx| this.recent_entries(6, cx));
+            .update(cx, |this, _cx| this.recent_threads(3));
        let create_welcome_heading = || {
            h_flex()
                .w_full()
                .justify_center()
                .child(Headline::new("Welcome to the Assistant Panel").size(HeadlineSize::Small))
        };
@@ -736,27 +777,35 @@ impl AssistantPanel {
        let no_error = configuration_error.is_none();
        v_flex()
-            .p_1p5()
+            .gap_2()
-            .size_full()
+            .child(
-            .justify_end()
+                v_flex().w_full().child(
-            .gap_1()
+                    svg()
                        .path("icons/logo_96.svg")
                        .text_color(cx.theme().colors().text)
                        .w(px(40.))
                        .h(px(40.))
                        .mx_auto()
                        .mb_4(),
                ),
            )
            .map(|parent| {
                match configuration_error {
-                    Some(ConfigurationError::ProviderNotAuthenticated)
+                    Some(ConfigurationError::ProviderNotAuthenticated) | Some(ConfigurationError::NoProvider)  => {
                    | Some(ConfigurationError::NoProvider) => {
                        parent.child(
                            v_flex()
                                .px_1p5()
                                .gap_0p5()
                                .child(create_welcome_heading())
                                .child(
                                    h_flex().mb_2().w_full().justify_center().child(
                                        Label::new(
                                            "To start using the assistant, configure at least one LLM provider.",
                                        )
                                        .color(Color::Muted),
                                    ),
                                )
                                .child(
-                                    h_flex().mt_1().w_full().child(
+                                    h_flex().w_full().justify_center().child(
                                        Button::new("open-configuration", "Configure a Provider")
                                            .size(ButtonSize::Compact)
                                            .icon(Some(IconName::Sliders))
@@ -769,66 +818,64 @@ impl AssistantPanel {
                                ),
                        )
                    }
-                    Some(ConfigurationError::ProviderPendingTermsAcceptance(provider)) => parent
+                    Some(ConfigurationError::ProviderPendingTermsAcceptance(provider)) => {
-                        .child(v_flex().px_1p5().gap_0p5().child(create_welcome_heading()).children(
+                        parent.child(
-                            provider.render_accept_terms(
+                            v_flex()
                                .gap_0p5()
                                .child(create_welcome_heading())
                                .children(provider.render_accept_terms(
                                    LanguageModelProviderTosView::ThreadEmptyState,
                                    cx,
                            ),
                                )),
                        )
                    }
                    None => parent,
                }
            })
-            .when(recent_history.is_empty() && no_error, |parent| {
+            .when(
-                parent.child(v_flex().gap_0p5().child(create_welcome_heading()).child(
+                recent_threads.is_empty() && no_error,
-                    Label::new("Start typing to chat with your codebase").color(Color::Muted),
+                |parent| {
-                ))
+                    parent.child(
-            })
+                        v_flex().gap_0p5().child(create_welcome_heading()).child(
-            .when(!recent_history.is_empty(), |parent| {
+                            h_flex().w_full().justify_center().child(
                                Label::new("Start typing to chat with your codebase")
                                    .color(Color::Muted),
                            ),
                        ),
                    )
                },
            )
            .when(!recent_threads.is_empty(), |parent| {
                parent
                    .child(
-                        h_flex()
+                        h_flex().w_full().justify_center().child(
-                            .pl_1p5()
+                            Label::new("Recent Threads:")
                            .pb_1()
                            .w_full()
                            .justify_between()
                            .border_b_1()
                            .border_color(cx.theme().colors().border_variant)
                            .child(
                                Label::new("Past Interactions")
                                .size(LabelSize::Small)
                                .color(Color::Muted),
                        ),
                    )
                    .child(v_flex().mx_auto().w_4_5().gap_2().children(
                        recent_threads.into_iter().map(|thread| {
                            // TODO: keyboard navigation
                            PastThread::new(thread, cx.entity().downgrade(), false)
                        }),
                    ))
                    .child(
-                                Button::new("view-history", "View All")
+                        h_flex().w_full().justify_center().child(
                            Button::new("view-all-past-threads", "View All Past Threads")
                                .style(ButtonStyle::Subtle)
                                .label_size(LabelSize::Small)
                                .key_binding(KeyBinding::for_action_in(
                                    &OpenHistory,
                                    &self.focus_handle(cx),
                                    window,
-                                        cx,
+                                    cx
                                ))
                                .on_click(move |_event, window, cx| {
                                    window.dispatch_action(OpenHistory.boxed_clone(), cx);
                                }),
                        ),
                    )
                    .child(v_flex().gap_1().children(
                        recent_history.into_iter().map(|entry| {
                            // TODO: Add keyboard navigation.
                            match entry {
                                HistoryEntry::Thread(thread) => {
                                    PastThread::new(thread, cx.entity().downgrade(), false)
                                        .into_any_element()
                                }
                                HistoryEntry::Context(context) => {
                                    PastContext::new(context, cx.entity().downgrade(), false)
                                        .into_any_element()
                                }
                            }
                        }),
                    ))
            })
    }
@@ -1021,6 +1068,7 @@ impl Render for AssistantPanel {
                    .children(self.render_last_error(cx)),
                ActiveView::History => parent.child(self.history.clone()),
                ActiveView::PromptEditor => parent.children(self.context_editor.clone()),
                ActiveView::PromptEditorHistory => parent.children(self.context_history.clone()),
                ActiveView::Configuration => parent.children(self.configuration.clone()),
            })
    }
--- a/crates/assistant2/src/buffer_codegen.rs
+++ b/crates/assistant2/src/buffer_codegen.rs
@@ -9,9 +9,10 @@ use futures::{channel::mpsc, future::LocalBoxFuture, join, SinkExt, Stream, Stre
 use gpui::{App, AppContext as _, Context, Entity, EventEmitter, Subscription, Task};
 use language::{line_diff, Buffer, IndentKind, Point, TransactionId};
 use language_model::{
-    report_assistant_event, LanguageModel, LanguageModelRegistry, LanguageModelRequest,
+    LanguageModel, LanguageModelRegistry, LanguageModelRequest, LanguageModelRequestMessage,
-    LanguageModelRequestMessage, LanguageModelTextStream, Role,
+    LanguageModelTextStream, Role,
 };
 use language_models::report_assistant_event;
 use multi_buffer::MultiBufferRow;
 use parking_lot::Mutex;
 use prompt_library::PromptBuilder;
--- a/crates/assistant2/src/context_picker/file_context_picker.rs
+++ b/crates/assistant2/src/context_picker/file_context_picker.rs
@@ -7,19 +7,19 @@ use std::sync::Arc;
 use editor::actions::FoldAt;
 use editor::display_map::{Crease, FoldId};
 use editor::scroll::Autoscroll;
-use editor::{Anchor, AnchorRangeExt, Editor, FoldPlaceholder, ToPoint};
+use editor::{Anchor, Editor, FoldPlaceholder, ToPoint};
 use file_icons::FileIcons;
 use fuzzy::PathMatch;
 use gpui::{
-    AnyElement, App, AppContext, DismissEvent, Empty, Entity, FocusHandle, Focusable, Stateful,
+    AnyElement, App, DismissEvent, Empty, Entity, FocusHandle, Focusable, Stateful, Task,
-    Task, WeakEntity,
+    WeakEntity,
 };
 use multi_buffer::{MultiBufferPoint, MultiBufferRow};
 use picker::{Picker, PickerDelegate};
 use project::{PathMatchCandidateSet, ProjectPath, WorktreeId};
 use rope::Point;
 use text::SelectionGoal;
-use ui::{prelude::*, ButtonLike, Disclosure, ListItem, TintColor, Tooltip};
+use ui::{prelude::*, ButtonLike, Disclosure, ElevationIndex, ListItem, Tooltip};
 use util::ResultExt as _;
 use workspace::{notifications::NotifyResultExt, Workspace};
@@ -238,11 +238,11 @@ impl PickerDelegate for FileContextPickerDelegate {
            path: mat.path.clone(),
        };
-        let Some(editor_entity) = self.editor.upgrade() else {
+        let Some(editor) = self.editor.upgrade() else {
            return;
        };
-        editor_entity.update(cx, |editor, cx| {
+        editor.update(cx, |editor, cx| {
            editor.transact(window, cx, |editor, window, cx| {
                // Move empty selections left by 1 column to select the `@`s, so they get overwritten when we insert.
                {
@@ -292,11 +292,7 @@ impl PickerDelegate for FileContextPickerDelegate {
                    .unwrap_or_else(|| SharedString::new(""));
                let placeholder = FoldPlaceholder {
-                    render: render_fold_icon_button(
+                    render: render_fold_icon_button(file_icon, file_name.into()),
                        file_icon,
                        file_name.into(),
                        editor_entity.downgrade(),
                    ),
                    ..Default::default()
                };
@@ -468,50 +464,11 @@ pub fn render_file_context_entry(
 fn render_fold_icon_button(
    icon: SharedString,
    label: SharedString,
-    editor: WeakEntity<Editor>,
+) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut Window, &mut App) -> AnyElement> {
-) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
+    Arc::new(move |fold_id, _fold_range, _window, _cx| {
    Arc::new(move |fold_id, fold_range, cx| {
        let is_in_text_selection = editor.upgrade().is_some_and(|editor| {
            editor.update(cx, |editor, cx| {
                let snapshot = editor
                    .buffer()
                    .update(cx, |multi_buffer, cx| multi_buffer.snapshot(cx));
                let is_in_pending_selection = || {
                    editor
                        .selections
                        .pending
                        .as_ref()
                        .is_some_and(|pending_selection| {
                            pending_selection
                                .selection
                                .range()
                                .includes(&fold_range, &snapshot)
                        })
                };
                let mut is_in_complete_selection = || {
                    editor
                        .selections
                        .disjoint_in_range::<usize>(fold_range.clone(), cx)
                        .into_iter()
                        .any(|selection| {
                            // This is needed to cover a corner case, if we just check for an existing
                            // selection in the fold range, having a cursor at the start of the fold
                            // marks it as selected. Non-empty selections don't cause this.
                            let length = selection.end - selection.start;
                            length > 0
                        })
                };
                is_in_pending_selection() || is_in_complete_selection()
            })
        });
        ButtonLike::new(fold_id)
            .style(ButtonStyle::Filled)
-            .selected_style(ButtonStyle::Tinted(TintColor::Accent))
+            .layer(ElevationIndex::ElevatedSurface)
            .toggle_state(is_in_text_selection)
            .child(
                h_flex()
                    .gap_1()
--- a/crates/assistant2/src/history_store.rs
+++ b/crates/assistant2/src/history_store.rs
@@ -1,61 +0,0 @@
 use assistant_context_editor::SavedContextMetadata;
 use chrono::{DateTime, Utc};
 use gpui::{prelude::*, Entity};
 use crate::thread_store::{SavedThreadMetadata, ThreadStore};
 pub enum HistoryEntry {
    Thread(SavedThreadMetadata),
    Context(SavedContextMetadata),
 }
 impl HistoryEntry {
    pub fn updated_at(&self) -> DateTime<Utc> {
        match self {
            HistoryEntry::Thread(thread) => thread.updated_at,
            HistoryEntry::Context(context) => context.mtime.to_utc(),
        }
    }
 }
 pub struct HistoryStore {
    thread_store: Entity<ThreadStore>,
    context_store: Entity<assistant_context_editor::ContextStore>,
 }
 impl HistoryStore {
    pub fn new(
        thread_store: Entity<ThreadStore>,
        context_store: Entity<assistant_context_editor::ContextStore>,
        _cx: &mut Context<Self>,
    ) -> Self {
        Self {
            thread_store,
            context_store,
        }
    }
    /// Returns the number of history entries.
    pub fn entry_count(&self, cx: &mut Context<Self>) -> usize {
        self.entries(cx).len()
    }
    pub fn entries(&self, cx: &mut Context<Self>) -> Vec<HistoryEntry> {
        let mut history_entries = Vec::new();
        for thread in self.thread_store.update(cx, |this, _cx| this.threads()) {
            history_entries.push(HistoryEntry::Thread(thread));
        }
        for context in self.context_store.update(cx, |this, _cx| this.contexts()) {
            history_entries.push(HistoryEntry::Context(context));
        }
        history_entries.sort_unstable_by_key(|entry| std::cmp::Reverse(entry.updated_at()));
        history_entries
    }
    pub fn recent_entries(&self, limit: usize, cx: &mut Context<Self>) -> Vec<HistoryEntry> {
        self.entries(cx).into_iter().take(limit).collect()
    }
 }
--- a/crates/assistant2/src/inline_assistant.rs
+++ b/crates/assistant2/src/inline_assistant.rs
@@ -24,7 +24,8 @@ use gpui::{
    UpdateGlobal, WeakEntity, Window,
 };
 use language::{Buffer, Point, Selection, TransactionId};
-use language_model::{report_assistant_event, LanguageModelRegistry};
+use language_model::LanguageModelRegistry;
 use language_models::report_assistant_event;
 use multi_buffer::MultiBufferRow;
 use parking_lot::Mutex;
 use project::{CodeAction, ProjectTransaction};
--- a/crates/assistant2/src/inline_prompt_editor.rs
+++ b/crates/assistant2/src/inline_prompt_editor.rs
@@ -6,7 +6,7 @@ use crate::context_strip::{ContextStrip, ContextStripEvent, SuggestContextKind};
 use crate::terminal_codegen::TerminalCodegen;
 use crate::thread_store::ThreadStore;
 use crate::{CycleNextInlineAssist, CyclePreviousInlineAssist};
-use crate::{RemoveAllContext, ToggleContextPicker};
+use crate::{RemoveAllContext, ToggleContextPicker, ToggleModelSelector};
 use client::ErrorExt;
 use collections::VecDeque;
 use editor::{
@@ -20,6 +20,7 @@ use gpui::{
    EventEmitter, FocusHandle, Focusable, FontWeight, Subscription, TextStyle, WeakEntity, Window,
 };
 use language_model::{LanguageModel, LanguageModelRegistry};
 use language_model_selector::LanguageModelSelector;
 use parking_lot::Mutex;
 use settings::Settings;
 use std::cmp;
@@ -39,6 +40,7 @@ pub struct PromptEditor<T> {
    context_strip: Entity<ContextStrip>,
    context_picker_menu_handle: PopoverMenuHandle<ContextPicker>,
    model_selector: Entity<AssistantModelSelector>,
    model_selector_menu_handle: PopoverMenuHandle<LanguageModelSelector>,
    edited_since_done: bool,
    prompt_history: VecDeque<String>,
    prompt_history_ix: Option<usize>,
@@ -54,7 +56,7 @@ impl<T: 'static> EventEmitter<PromptEditorEvent> for PromptEditor<T> {}
 impl<T: 'static> Render for PromptEditor<T> {
    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
-        let ui_font_size = ThemeSettings::get_global(cx).ui_font_size(cx);
+        let ui_font_size = ThemeSettings::get_global(cx).ui_font_size;
        let mut buttons = Vec::new();
        let left_gutter_width = match &self.mode {
@@ -102,12 +104,7 @@ impl<T: 'static> Render for PromptEditor<T> {
                    .items_start()
                    .cursor(CursorStyle::Arrow)
                    .on_action(cx.listener(Self::toggle_context_picker))
-                    .on_action(cx.listener(|this, action, window, cx| {
+                    .on_action(cx.listener(Self::toggle_model_selector))
                        let selector = this.model_selector.read(cx).selector.clone();
                        selector.update(cx, |selector, cx| {
                            selector.toggle_model_selector(action, window, cx);
                        })
                    }))
                    .on_action(cx.listener(Self::confirm))
                    .on_action(cx.listener(Self::cancel))
                    .on_action(cx.listener(Self::move_up))
@@ -350,6 +347,15 @@ impl<T: 'static> PromptEditor<T> {
        self.context_picker_menu_handle.toggle(window, cx);
    }
    fn toggle_model_selector(
        &mut self,
        _: &ToggleModelSelector,
        window: &mut Window,
        cx: &mut Context<Self>,
    ) {
        self.model_selector_menu_handle.toggle(window, cx);
    }
    pub fn remove_all_context(
        &mut self,
        _: &RemoveAllContext,
@@ -858,6 +864,7 @@ impl PromptEditor<BufferCodegen> {
            editor
        });
        let context_picker_menu_handle = PopoverMenuHandle::default();
        let model_selector_menu_handle = PopoverMenuHandle::default();
        let context_strip = cx.new(|cx| {
            ContextStrip::new(
@@ -881,8 +888,15 @@ impl PromptEditor<BufferCodegen> {
            context_strip,
            context_picker_menu_handle,
            model_selector: cx.new(|cx| {
-                AssistantModelSelector::new(fs, prompt_editor.focus_handle(cx), window, cx)
+                AssistantModelSelector::new(
                    fs,
                    model_selector_menu_handle.clone(),
                    prompt_editor.focus_handle(cx),
                    window,
                    cx,
                )
            }),
            model_selector_menu_handle,
            edited_since_done: false,
            prompt_history,
            prompt_history_ix: None,
@@ -1006,6 +1020,7 @@ impl PromptEditor<TerminalCodegen> {
            editor
        });
        let context_picker_menu_handle = PopoverMenuHandle::default();
        let model_selector_menu_handle = PopoverMenuHandle::default();
        let context_strip = cx.new(|cx| {
            ContextStrip::new(
@@ -1029,8 +1044,15 @@ impl PromptEditor<TerminalCodegen> {
            context_strip,
            context_picker_menu_handle,
            model_selector: cx.new(|cx| {
-                AssistantModelSelector::new(fs, prompt_editor.focus_handle(cx), window, cx)
+                AssistantModelSelector::new(
                    fs,
                    model_selector_menu_handle.clone(),
                    prompt_editor.focus_handle(cx),
                    window,
                    cx,
                )
            }),
            model_selector_menu_handle,
            edited_since_done: false,
            prompt_history,
            prompt_history_ix: None,
--- a/crates/assistant2/src/message_editor.rs
+++ b/crates/assistant2/src/message_editor.rs
@@ -7,17 +7,16 @@ use gpui::{
    pulsating_between, Animation, AnimationExt, App, DismissEvent, Entity, Focusable, Subscription,
    TextStyle, WeakEntity,
 };
-use language_model::LanguageModelRegistry;
+use language_model::{LanguageModelRegistry, LanguageModelRequestTool};
 use language_model_selector::LanguageModelSelector;
 use rope::Point;
 use settings::Settings;
 use std::time::Duration;
 use text::Bias;
-use theme::ThemeSettings;
+use theme::{get_ui_font_size, ThemeSettings};
 use ui::{
-    prelude::*, ButtonLike, KeyBinding, PlatformStyle, PopoverMenu, PopoverMenuHandle, Switch,
+    prelude::*, ButtonLike, KeyBinding, PopoverMenu, PopoverMenuHandle, Switch, TintColor, Tooltip,
    TintColor, Tooltip,
 };
 use vim_mode_setting::VimModeSetting;
 use workspace::Workspace;
 use crate::assistant_model_selector::AssistantModelSelector;
@@ -26,7 +25,7 @@ use crate::context_store::{refresh_context_store_text, ContextStore};
 use crate::context_strip::{ContextStrip, ContextStripEvent, SuggestContextKind};
 use crate::thread::{RequestKind, Thread};
 use crate::thread_store::ThreadStore;
-use crate::{Chat, ChatMode, RemoveAllContext, ToggleContextPicker};
+use crate::{Chat, ChatMode, RemoveAllContext, ToggleContextPicker, ToggleModelSelector};
 pub struct MessageEditor {
    thread: Entity<Thread>,
@@ -37,6 +36,7 @@ pub struct MessageEditor {
    inline_context_picker: Entity<ContextPicker>,
    inline_context_picker_menu_handle: PopoverMenuHandle<ContextPicker>,
    model_selector: Entity<AssistantModelSelector>,
    model_selector_menu_handle: PopoverMenuHandle<LanguageModelSelector>,
    use_tools: bool,
    _subscriptions: Vec<Subscription>,
 }
@@ -53,6 +53,7 @@ impl MessageEditor {
        let context_store = cx.new(|_cx| ContextStore::new(workspace.clone()));
        let context_picker_menu_handle = PopoverMenuHandle::default();
        let inline_context_picker_menu_handle = PopoverMenuHandle::default();
        let model_selector_menu_handle = PopoverMenuHandle::default();
        let editor = cx.new(|cx| {
            let mut editor = Editor::auto_height(10, window, cx);
@@ -105,13 +106,30 @@ impl MessageEditor {
            context_picker_menu_handle,
            inline_context_picker,
            inline_context_picker_menu_handle,
-            model_selector: cx
+            model_selector: cx.new(|cx| {
-                .new(|cx| AssistantModelSelector::new(fs, editor.focus_handle(cx), window, cx)),
+                AssistantModelSelector::new(
                    fs,
                    model_selector_menu_handle.clone(),
                    editor.focus_handle(cx),
                    window,
                    cx,
                )
            }),
            model_selector_menu_handle,
            use_tools: false,
            _subscriptions: subscriptions,
        }
    }
    fn toggle_model_selector(
        &mut self,
        _: &ToggleModelSelector,
        window: &mut Window,
        cx: &mut Context<Self>,
    ) {
        self.model_selector_menu_handle.toggle(window, cx)
    }
    fn toggle_chat_mode(&mut self, _: &ChatMode, _window: &mut Window, cx: &mut Context<Self>) {
        self.use_tools = !self.use_tools;
        cx.notify();
@@ -187,7 +205,22 @@ impl MessageEditor {
                .update(&mut cx, |thread, cx| {
                    let context = context_store.read(cx).snapshot(cx).collect::<Vec<_>>();
                    thread.insert_user_message(user_message, context, cx);
-                    thread.send_to_model(model, request_kind, use_tools, cx);
+                    let mut request = thread.to_completion_request(request_kind, cx);
                    if use_tools {
                        request.tools = thread
                            .tools()
                            .tools(cx)
                            .into_iter()
                            .map(|tool| LanguageModelRequestTool {
                                name: tool.name(),
                                description: tool.description(),
                                input_schema: tool.input_schema(),
                            })
                            .collect();
                    }
                    thread.stream_completion(request, model, cx)
                })
                .ok();
        })
@@ -276,6 +309,7 @@ impl Render for MessageEditor {
        let inline_context_picker = self.inline_context_picker.clone();
        let bg_color = cx.theme().colors().editor_background;
        let is_streaming_completion = self.thread.read(cx).is_streaming();
        let button_width = px(64.);
        let is_model_selected = self.is_model_selected(cx);
        let is_editor_empty = self.is_editor_empty(cx);
        let submit_label_color = if is_editor_empty {
@@ -284,25 +318,10 @@ impl Render for MessageEditor {
            Color::Default
        };
        let vim_mode_enabled = VimModeSetting::get_global(cx).0;
        let platform = PlatformStyle::platform();
        let linux = platform == PlatformStyle::Linux;
        let windows = platform == PlatformStyle::Windows;
        let button_width = if linux || windows || vim_mode_enabled {
            px(92.)
        } else {
            px(64.)
        };
        v_flex()
            .key_context("MessageEditor")
            .on_action(cx.listener(Self::chat))
-            .on_action(cx.listener(|this, action, window, cx| {
+            .on_action(cx.listener(Self::toggle_model_selector))
                let selector = this.model_selector.read(cx).selector.clone();
                selector.update(cx, |this, cx| {
                    this.toggle_model_selector(action, window, cx);
                })
            }))
            .on_action(cx.listener(Self::toggle_context_picker))
            .on_action(cx.listener(Self::remove_all_context))
            .on_action(cx.listener(Self::move_up))
@@ -314,7 +333,7 @@ impl Render for MessageEditor {
            .child(self.context_strip.clone())
            .child(
                v_flex()
-                    .gap_5()
+                    .gap_4()
                    .child({
                        let settings = ThemeSettings::get_global(cx);
                        let text_style = TextStyle {
@@ -350,7 +369,7 @@ impl Render for MessageEditor {
                            .anchor(gpui::Corner::BottomLeft)
                            .offset(gpui::Point {
                                x: px(0.0),
-                                y: (-ThemeSettings::get_global(cx).ui_font_size(cx) * 2) - px(4.0),
+                                y: (-get_ui_font_size(cx) * 2) - px(4.0),
                            })
                            .with_handle(self.inline_context_picker_menu_handle.clone()),
                    )
--- a/crates/assistant2/src/terminal_codegen.rs
+++ b/crates/assistant2/src/terminal_codegen.rs
@@ -2,7 +2,8 @@ use crate::inline_prompt_editor::CodegenStatus;
 use client::telemetry::Telemetry;
 use futures::{channel::mpsc, SinkExt, StreamExt};
 use gpui::{App, AppContext as _, Context, Entity, EventEmitter, Task};
-use language_model::{report_assistant_event, LanguageModelRegistry, LanguageModelRequest};
+use language_model::{LanguageModelRegistry, LanguageModelRequest};
 use language_models::report_assistant_event;
 use std::{sync::Arc, time::Instant};
 use telemetry_events::{AssistantEvent, AssistantKind, AssistantPhase};
 use terminal::Terminal;
@@ -155,10 +156,7 @@ pub enum CodegenEvent {
    Finished,
 }
 #[cfg(not(target_os = "windows"))]
 pub const CLEAR_INPUT: &str = "\x15";
 #[cfg(target_os = "windows")]
 pub const CLEAR_INPUT: &str = "\x03";
 const CARRIAGE_RETURN: &str = "\x0d";
 struct TerminalTransaction {
--- a/crates/assistant2/src/terminal_inline_assistant.rs
+++ b/crates/assistant2/src/terminal_inline_assistant.rs
@@ -13,9 +13,9 @@ use fs::Fs;
 use gpui::{App, Entity, Focusable, Global, Subscription, UpdateGlobal, WeakEntity};
 use language::Buffer;
 use language_model::{
-    report_assistant_event, LanguageModelRegistry, LanguageModelRequest,
+    LanguageModelRegistry, LanguageModelRequest, LanguageModelRequestMessage, Role,
    LanguageModelRequestMessage, Role,
 };
 use language_models::report_assistant_event;
 use prompt_library::PromptBuilder;
 use std::sync::Arc;
 use telemetry_events::{AssistantEvent, AssistantKind, AssistantPhase};
--- a/crates/assistant2/src/thread.rs
+++ b/crates/assistant2/src/thread.rs
@@ -4,26 +4,25 @@ use anyhow::Result;
 use assistant_tool::ToolWorkingSet;
 use chrono::{DateTime, Utc};
 use collections::{BTreeMap, HashMap, HashSet};
-use futures::StreamExt as _;
+use futures::future::Shared;
 use futures::{FutureExt as _, StreamExt as _};
 use gpui::{App, Context, EventEmitter, SharedString, Task};
 use language_model::{
    LanguageModel, LanguageModelCompletionEvent, LanguageModelRegistry, LanguageModelRequest,
-    LanguageModelRequestMessage, LanguageModelRequestTool, LanguageModelToolUseId,
+    LanguageModelRequestMessage, LanguageModelToolResult, LanguageModelToolUse,
-    MaxMonthlySpendReachedError, MessageContent, PaymentRequiredError, Role, StopReason,
+    LanguageModelToolUseId, MessageContent, Role, StopReason,
 };
 use language_models::provider::cloud::{MaxMonthlySpendReachedError, PaymentRequiredError};
 use serde::{Deserialize, Serialize};
 use util::{post_inc, TryFutureExt as _};
 use uuid::Uuid;
 use crate::context::{attach_context_to_message, ContextId, ContextSnapshot};
 use crate::thread_store::SavedThread;
 use crate::tool_use::{PendingToolUse, ToolUse, ToolUseState};
 #[derive(Debug, Clone, Copy)]
 pub enum RequestKind {
    Chat,
    /// Used when summarizing a thread.
    Summarize,
 }
 #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Serialize, Deserialize)]
@@ -42,7 +41,7 @@ impl std::fmt::Display for ThreadId {
 }
 #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy, Serialize, Deserialize)]
-pub struct MessageId(pub(crate) usize);
+pub struct MessageId(usize);
 impl MessageId {
    fn post_inc(&mut self) -> Self {
@@ -71,7 +70,9 @@ pub struct Thread {
    completion_count: usize,
    pending_completions: Vec<PendingCompletion>,
    tools: Arc<ToolWorkingSet>,
-    tool_use: ToolUseState,
+    tool_uses_by_message: HashMap<MessageId, Vec<LanguageModelToolUse>>,
    tool_results_by_message: HashMap<MessageId, Vec<LanguageModelToolResult>>,
    pending_tool_uses_by_id: HashMap<LanguageModelToolUseId, PendingToolUse>,
 }
 impl Thread {
@@ -88,7 +89,9 @@ impl Thread {
            completion_count: 0,
            pending_completions: Vec::new(),
            tools,
-            tool_use: ToolUseState::default(),
+            tool_uses_by_message: HashMap::default(),
            tool_results_by_message: HashMap::default(),
            pending_tool_uses_by_id: HashMap::default(),
        }
    }
@@ -120,7 +123,9 @@ impl Thread {
            completion_count: 0,
            pending_completions: Vec::new(),
            tools,
-            tool_use: ToolUseState::default(),
+            tool_uses_by_message: HashMap::default(),
            tool_results_by_message: HashMap::default(),
            pending_tool_uses_by_id: HashMap::default(),
        }
    }
@@ -182,15 +187,7 @@ impl Thread {
    }
    pub fn pending_tool_uses(&self) -> Vec<&PendingToolUse> {
-        self.tool_use.pending_tool_uses()
+        self.pending_tool_uses_by_id.values().collect()
    }
    pub fn tool_uses_for_message(&self, id: MessageId) -> Vec<ToolUse> {
        self.tool_use.tool_uses_for_message(id)
    }
    pub fn message_has_tool_results(&self, message_id: MessageId) -> bool {
        self.tool_use.message_has_tool_results(message_id)
    }
    pub fn insert_user_message(
@@ -244,34 +241,9 @@ impl Thread {
        text
    }
    pub fn send_to_model(
        &mut self,
        model: Arc<dyn LanguageModel>,
        request_kind: RequestKind,
        use_tools: bool,
        cx: &mut Context<Self>,
    ) {
        let mut request = self.to_completion_request(request_kind, cx);
        if use_tools {
            request.tools = self
                .tools()
                .tools(cx)
                .into_iter()
                .map(|tool| LanguageModelRequestTool {
                    name: tool.name(),
                    description: tool.description(),
                    input_schema: tool.input_schema(),
                })
                .collect();
        }
        self.stream_completion(request, model, cx);
    }
    pub fn to_completion_request(
        &self,
-        request_kind: RequestKind,
+        _request_kind: RequestKind,
        _cx: &App,
    ) -> LanguageModelRequest {
        let mut request = LanguageModelRequest {
@@ -293,13 +265,12 @@ impl Thread {
                content: Vec::new(),
                cache: false,
            };
-            match request_kind {
+
-                RequestKind::Chat => {
+            if let Some(tool_results) = self.tool_results_by_message.get(&message.id) {
-                    self.tool_use
+                for tool_result in tool_results {
-                        .attach_tool_results(message.id, &mut request_message);
+                    request_message
-                }
+                        .content
-                RequestKind::Summarize => {
+                        .push(MessageContent::ToolResult(tool_result.clone()));
                    // We don't care about tool use during summarization.
                }
            }
@@ -309,13 +280,11 @@ impl Thread {
                    .push(MessageContent::Text(message.text.clone()));
            }
-            match request_kind {
+            if let Some(tool_uses) = self.tool_uses_by_message.get(&message.id) {
-                RequestKind::Chat => {
+                for tool_use in tool_uses {
-                    self.tool_use
+                    request_message
-                        .attach_tool_uses(message.id, &mut request_message);
+                        .content
-                }
+                        .push(MessageContent::ToolUse(tool_use.clone()));
                RequestKind::Summarize => {
                    // We don't care about tool use during summarization.
                }
            }
@@ -391,8 +360,21 @@ impl Thread {
                                    .rfind(|message| message.role == Role::Assistant)
                                {
                                    thread
-                                        .tool_use
+                                        .tool_uses_by_message
-                                        .request_tool_use(last_assistant_message.id, tool_use);
+                                        .entry(last_assistant_message.id)
                                        .or_default()
                                        .push(tool_use.clone());
                                    thread.pending_tool_uses_by_id.insert(
                                        tool_use.id.clone(),
                                        PendingToolUse {
                                            assistant_message_id: last_assistant_message.id,
                                            id: tool_use.id,
                                            name: tool_use.name,
                                            input: tool_use.input,
                                            status: PendingToolUseStatus::Idle,
                                        },
                                    );
                                }
                            }
                        }
@@ -469,7 +451,7 @@ impl Thread {
            return;
        }
-        let mut request = self.to_completion_request(RequestKind::Summarize, cx);
+        let mut request = self.to_completion_request(RequestKind::Chat, cx);
        request.messages.push(LanguageModelRequestMessage {
            role: Role::User,
            content: vec![
@@ -512,6 +494,7 @@ impl Thread {
    pub fn insert_tool_output(
        &mut self,
        assistant_message_id: MessageId,
        tool_use_id: LanguageModelToolUseId,
        output: Task<Result<String>>,
        cx: &mut Context<Self>,
@@ -522,18 +505,50 @@ impl Thread {
                let output = output.await;
                thread
                    .update(&mut cx, |thread, cx| {
-                        thread
+                        // The tool use was requested by an Assistant message,
-                            .tool_use
+                        // so we want to attach the tool results to the next
-                            .insert_tool_output(tool_use_id.clone(), output);
+                        // user message.
                        let next_user_message = MessageId(assistant_message_id.0 + 1);
                        let tool_results = thread
                            .tool_results_by_message
                            .entry(next_user_message)
                            .or_default();
                        match output {
                            Ok(output) => {
                                tool_results.push(LanguageModelToolResult {
                                    tool_use_id: tool_use_id.to_string(),
                                    content: output,
                                    is_error: false,
                                });
                                cx.emit(ThreadEvent::ToolFinished { tool_use_id });
                            }
                            Err(err) => {
                                tool_results.push(LanguageModelToolResult {
                                    tool_use_id: tool_use_id.to_string(),
                                    content: err.to_string(),
                                    is_error: true,
                                });
                                if let Some(tool_use) =
                                    thread.pending_tool_uses_by_id.get_mut(&tool_use_id)
                                {
                                    tool_use.status = PendingToolUseStatus::Error(err.to_string());
                                }
                            }
                        }
                    })
                    .ok();
            }
        });
-        self.tool_use
+        if let Some(tool_use) = self.pending_tool_uses_by_id.get_mut(&tool_use_id) {
-            .run_pending_tool(tool_use_id, insert_output_task);
+            tool_use.status = PendingToolUseStatus::Running {
                _task: insert_output_task.shared(),
            };
        }
    }
    /// Cancels the last pending completion, if there are any pending.
@@ -575,3 +590,26 @@ struct PendingCompletion {
    id: usize,
    _task: Task<()>,
 }
 #[derive(Debug, Clone)]
 pub struct PendingToolUse {
    pub id: LanguageModelToolUseId,
    /// The ID of the Assistant message in which the tool use was requested.
    pub assistant_message_id: MessageId,
    pub name: String,
    pub input: serde_json::Value,
    pub status: PendingToolUseStatus,
 }
 #[derive(Debug, Clone)]
 pub enum PendingToolUseStatus {
    Idle,
    Running { _task: Shared<Task<()>> },
    Error(#[allow(unused)] String),
 }
 impl PendingToolUseStatus {
    pub fn is_idle(&self) -> bool {
        matches!(self, PendingToolUseStatus::Idle)
    }
 }
--- a/crates/assistant2/src/thread_history.rs
+++ b/crates/assistant2/src/thread_history.rs
@@ -1,4 +1,3 @@
 use assistant_context_editor::SavedContextMetadata;
 use gpui::{
    uniform_list, App, Entity, FocusHandle, Focusable, ScrollStrategy, UniformListScrollHandle,
    WeakEntity,
@@ -6,14 +5,13 @@ use gpui::{
 use time::{OffsetDateTime, UtcOffset};
 use ui::{prelude::*, IconButtonShape, ListItem, ListItemSpacing, Tooltip};
-use crate::history_store::{HistoryEntry, HistoryStore};
+use crate::thread_store::{SavedThreadMetadata, ThreadStore};
 use crate::thread_store::SavedThreadMetadata;
 use crate::{AssistantPanel, RemoveSelectedThread};
 pub struct ThreadHistory {
    focus_handle: FocusHandle,
    assistant_panel: WeakEntity<AssistantPanel>,
-    history_store: Entity<HistoryStore>,
+    thread_store: Entity<ThreadStore>,
    scroll_handle: UniformListScrollHandle,
    selected_index: usize,
 }
@@ -21,13 +19,14 @@ pub struct ThreadHistory {
 impl ThreadHistory {
    pub(crate) fn new(
        assistant_panel: WeakEntity<AssistantPanel>,
-        history_store: Entity<HistoryStore>,
+        thread_store: Entity<ThreadStore>,
        cx: &mut Context<Self>,
    ) -> Self {
        Self {
            focus_handle: cx.focus_handle(),
            assistant_panel,
-            history_store,
+            thread_store,
            scroll_handle: UniformListScrollHandle::default(),
            selected_index: 0,
        }
@@ -39,9 +38,7 @@ impl ThreadHistory {
        window: &mut Window,
        cx: &mut Context<Self>,
    ) {
-        let count = self
+        let count = self.thread_store.read(cx).thread_count();
            .history_store
            .update(cx, |this, cx| this.entry_count(cx));
        if count > 0 {
            if self.selected_index == 0 {
                self.set_selected_index(count - 1, window, cx);
@@ -57,9 +54,7 @@ impl ThreadHistory {
        window: &mut Window,
        cx: &mut Context<Self>,
    ) {
-        let count = self
+        let count = self.thread_store.read(cx).thread_count();
            .history_store
            .update(cx, |this, cx| this.entry_count(cx));
        if count > 0 {
            if self.selected_index == count - 1 {
                self.set_selected_index(0, window, cx);
@@ -70,18 +65,14 @@ impl ThreadHistory {
    }
    fn select_first(&mut self, _: &menu::SelectFirst, window: &mut Window, cx: &mut Context<Self>) {
-        let count = self
+        let count = self.thread_store.read(cx).thread_count();
            .history_store
            .update(cx, |this, cx| this.entry_count(cx));
        if count > 0 {
            self.set_selected_index(0, window, cx);
        }
    }
    fn select_last(&mut self, _: &menu::SelectLast, window: &mut Window, cx: &mut Context<Self>) {
-        let count = self
+        let count = self.thread_store.read(cx).thread_count();
            .history_store
            .update(cx, |this, cx| this.entry_count(cx));
        if count > 0 {
            self.set_selected_index(count - 1, window, cx);
        }
@@ -95,23 +86,12 @@ impl ThreadHistory {
    }
    fn confirm(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
-        let entries = self.history_store.update(cx, |this, cx| this.entries(cx));
+        let threads = self.thread_store.update(cx, |this, _cx| this.threads());
-        if let Some(entry) = entries.get(self.selected_index) {
+        if let Some(thread) = threads.get(self.selected_index) {
            match entry {
                HistoryEntry::Thread(thread) => {
            self.assistant_panel
                .update(cx, move |this, cx| this.open_thread(&thread.id, window, cx))
                .ok();
                }
                HistoryEntry::Context(context) => {
                    self.assistant_panel
                        .update(cx, move |this, cx| {
                            this.open_saved_prompt_editor(context.path.clone(), window, cx)
                        })
                        .ok();
                }
            }
            cx.notify();
        }
@@ -123,25 +103,14 @@ impl ThreadHistory {
        _window: &mut Window,
        cx: &mut Context<Self>,
    ) {
-        let entries = self.history_store.update(cx, |this, cx| this.entries(cx));
+        let threads = self.thread_store.update(cx, |this, _cx| this.threads());
-        if let Some(entry) = entries.get(self.selected_index) {
+        if let Some(thread) = threads.get(self.selected_index) {
            match entry {
                HistoryEntry::Thread(thread) => {
            self.assistant_panel
                .update(cx, |this, cx| {
                    this.delete_thread(&thread.id, cx);
                })
                .ok();
                }
                HistoryEntry::Context(context) => {
                    self.assistant_panel
                        .update(cx, |this, cx| {
                            this.delete_context(context.path.clone(), cx);
                        })
                        .ok();
                }
            }
            cx.notify();
        }
@@ -156,7 +125,7 @@ impl Focusable for ThreadHistory {
 impl Render for ThreadHistory {
    fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
-        let history_entries = self.history_store.update(cx, |this, cx| this.entries(cx));
+        let threads = self.thread_store.update(cx, |this, _cx| this.threads());
        let selected_index = self.selected_index;
        v_flex()
@@ -173,7 +142,7 @@ impl Render for ThreadHistory {
            .on_action(cx.listener(Self::confirm))
            .on_action(cx.listener(Self::remove_selected_thread))
            .map(|history| {
-                if history_entries.is_empty() {
+                if threads.is_empty() {
                    history
                        .justify_center()
                        .child(
@@ -187,26 +156,17 @@ impl Render for ThreadHistory {
                        uniform_list(
                            cx.entity().clone(),
                            "thread-history",
-                            history_entries.len(),
+                            threads.len(),
                            move |history, range, _window, _cx| {
-                                history_entries[range]
+                                threads[range]
                                    .iter()
                                    .enumerate()
-                                    .map(|(index, entry)| {
+                                    .map(|(index, thread)| {
-                                        h_flex().w_full().pb_1().child(match entry {
+                                        h_flex().w_full().pb_1().child(PastThread::new(
                                            HistoryEntry::Thread(thread) => PastThread::new(
                                            thread.clone(),
                                            history.assistant_panel.clone(),
                                            selected_index == index,
-                                            )
+                                        ))
                                            .into_any_element(),
                                            HistoryEntry::Context(context) => PastContext::new(
                                                context.clone(),
                                                history.assistant_panel.clone(),
                                                selected_index == index,
                                            )
                                            .into_any_element(),
                                        })
                                    })
                                    .collect()
                            },
@@ -254,28 +214,18 @@ impl RenderOnce for PastThread {
        );
        ListItem::new(SharedString::from(self.thread.id.to_string()))
-            .rounded()
+            .outlined()
            .toggle_state(self.selected)
            .spacing(ListItemSpacing::Sparse)
            .start_slot(
-                div()
+                Icon::new(IconName::MessageCircle)
-                    .max_w_4_5()
+                    .size(IconSize::Small)
-                    .child(Label::new(summary).size(LabelSize::Small).text_ellipsis()),
+                    .color(Color::Muted),
            )
            .spacing(ListItemSpacing::Sparse)
            .child(Label::new(summary).size(LabelSize::Small).text_ellipsis())
            .end_slot(
                h_flex()
                    .gap_1p5()
                    .child(
                        Label::new("Thread")
                            .color(Color::Muted)
                            .size(LabelSize::XSmall),
                    )
                    .child(
                        div()
                            .size(px(3.))
                            .rounded_full()
                            .bg(cx.theme().colors().text_disabled),
                    )
                    .child(
                        Label::new(thread_timestamp)
                            .color(Color::Muted)
@@ -312,100 +262,3 @@ impl RenderOnce for PastThread {
            })
    }
 }
 #[derive(IntoElement)]
 pub struct PastContext {
    context: SavedContextMetadata,
    assistant_panel: WeakEntity<AssistantPanel>,
    selected: bool,
 }
 impl PastContext {
    pub fn new(
        context: SavedContextMetadata,
        assistant_panel: WeakEntity<AssistantPanel>,
        selected: bool,
    ) -> Self {
        Self {
            context,
            assistant_panel,
            selected,
        }
    }
 }
 impl RenderOnce for PastContext {
    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
        let summary = self.context.title;
        let context_timestamp = time_format::format_localized_timestamp(
            OffsetDateTime::from_unix_timestamp(self.context.mtime.timestamp()).unwrap(),
            OffsetDateTime::now_utc(),
            self.assistant_panel
                .update(cx, |this, _cx| this.local_timezone())
                .unwrap_or(UtcOffset::UTC),
            time_format::TimestampFormat::EnhancedAbsolute,
        );
        ListItem::new(SharedString::from(
            self.context.path.to_string_lossy().to_string(),
        ))
        .rounded()
        .toggle_state(self.selected)
        .spacing(ListItemSpacing::Sparse)
        .start_slot(
            div()
                .max_w_4_5()
                .child(Label::new(summary).size(LabelSize::Small).text_ellipsis()),
        )
        .end_slot(
            h_flex()
                .gap_1p5()
                .child(
                    Label::new("Prompt Editor")
                        .color(Color::Muted)
                        .size(LabelSize::XSmall),
                )
                .child(
                    div()
                        .size(px(3.))
                        .rounded_full()
                        .bg(cx.theme().colors().text_disabled),
                )
                .child(
                    Label::new(context_timestamp)
                        .color(Color::Muted)
                        .size(LabelSize::XSmall),
                )
                .child(
                    IconButton::new("delete", IconName::TrashAlt)
                        .shape(IconButtonShape::Square)
                        .icon_size(IconSize::XSmall)
                        .tooltip(Tooltip::text("Delete Prompt Editor"))
                        .on_click({
                            let assistant_panel = self.assistant_panel.clone();
                            let path = self.context.path.clone();
                            move |_event, _window, cx| {
                                assistant_panel
                                    .update(cx, |this, cx| {
                                        this.delete_context(path.clone(), cx);
                                    })
                                    .ok();
                            }
                        }),
                ),
        )
        .on_click({
            let assistant_panel = self.assistant_panel.clone();
            let path = self.context.path.clone();
            move |_event, window, cx| {
                assistant_panel
                    .update(cx, |this, cx| {
                        this.open_saved_prompt_editor(path.clone(), window, cx)
                            .detach_and_log_err(cx);
                    })
                    .ok();
            }
        })
    }
 }
--- a/crates/assistant2/src/tool_use.rs
+++ b/crates/assistant2/src/tool_use.rs
@@ -1,221 +0,0 @@
 use std::sync::Arc;
 use anyhow::Result;
 use collections::HashMap;
 use futures::future::Shared;
 use futures::FutureExt as _;
 use gpui::{SharedString, Task};
 use language_model::{
    LanguageModelRequestMessage, LanguageModelToolResult, LanguageModelToolUse,
    LanguageModelToolUseId, MessageContent,
 };
 use crate::thread::MessageId;
 #[derive(Debug)]
 pub struct ToolUse {
    pub id: LanguageModelToolUseId,
    pub name: SharedString,
    pub status: ToolUseStatus,
    pub input: serde_json::Value,
 }
 #[derive(Debug, Clone)]
 pub enum ToolUseStatus {
    Pending,
    Running,
    Finished(SharedString),
    Error(SharedString),
 }
 #[derive(Default)]
 pub struct ToolUseState {
    tool_uses_by_assistant_message: HashMap<MessageId, Vec<LanguageModelToolUse>>,
    tool_uses_by_user_message: HashMap<MessageId, Vec<LanguageModelToolUseId>>,
    tool_results: HashMap<LanguageModelToolUseId, LanguageModelToolResult>,
    pending_tool_uses_by_id: HashMap<LanguageModelToolUseId, PendingToolUse>,
 }
 impl ToolUseState {
    pub fn pending_tool_uses(&self) -> Vec<&PendingToolUse> {
        self.pending_tool_uses_by_id.values().collect()
    }
    pub fn tool_uses_for_message(&self, id: MessageId) -> Vec<ToolUse> {
        let Some(tool_uses_for_message) = &self.tool_uses_by_assistant_message.get(&id) else {
            return Vec::new();
        };
        let mut tool_uses = Vec::new();
        for tool_use in tool_uses_for_message.iter() {
            let tool_result = self.tool_results.get(&tool_use.id);
            let status = (|| {
                if let Some(tool_result) = tool_result {
                    return if tool_result.is_error {
                        ToolUseStatus::Error(tool_result.content.clone().into())
                    } else {
                        ToolUseStatus::Finished(tool_result.content.clone().into())
                    };
                }
                if let Some(pending_tool_use) = self.pending_tool_uses_by_id.get(&tool_use.id) {
                    return match pending_tool_use.status {
                        PendingToolUseStatus::Idle => ToolUseStatus::Pending,
                        PendingToolUseStatus::Running { .. } => ToolUseStatus::Running,
                        PendingToolUseStatus::Error(ref err) => {
                            ToolUseStatus::Error(err.clone().into())
                        }
                    };
                }
                ToolUseStatus::Pending
            })();
            tool_uses.push(ToolUse {
                id: tool_use.id.clone(),
                name: tool_use.name.clone().into(),
                input: tool_use.input.clone(),
                status,
            })
        }
        tool_uses
    }
    pub fn message_has_tool_results(&self, message_id: MessageId) -> bool {
        self.tool_uses_by_user_message
            .get(&message_id)
            .map_or(false, |results| !results.is_empty())
    }
    pub fn request_tool_use(
        &mut self,
        assistant_message_id: MessageId,
        tool_use: LanguageModelToolUse,
    ) {
        self.tool_uses_by_assistant_message
            .entry(assistant_message_id)
            .or_default()
            .push(tool_use.clone());
        // The tool use is being requested by the Assistant, so we want to
        // attach the tool results to the next user message.
        let next_user_message_id = MessageId(assistant_message_id.0 + 1);
        self.tool_uses_by_user_message
            .entry(next_user_message_id)
            .or_default()
            .push(tool_use.id.clone());
        self.pending_tool_uses_by_id.insert(
            tool_use.id.clone(),
            PendingToolUse {
                assistant_message_id,
                id: tool_use.id,
                name: tool_use.name,
                input: tool_use.input,
                status: PendingToolUseStatus::Idle,
            },
        );
    }
    pub fn run_pending_tool(&mut self, tool_use_id: LanguageModelToolUseId, task: Task<()>) {
        if let Some(tool_use) = self.pending_tool_uses_by_id.get_mut(&tool_use_id) {
            tool_use.status = PendingToolUseStatus::Running {
                _task: task.shared(),
            };
        }
    }
    pub fn insert_tool_output(
        &mut self,
        tool_use_id: LanguageModelToolUseId,
        output: Result<String>,
    ) {
        match output {
            Ok(output) => {
                self.tool_results.insert(
                    tool_use_id.clone(),
                    LanguageModelToolResult {
                        tool_use_id: tool_use_id.clone(),
                        content: output.into(),
                        is_error: false,
                    },
                );
                self.pending_tool_uses_by_id.remove(&tool_use_id);
            }
            Err(err) => {
                self.tool_results.insert(
                    tool_use_id.clone(),
                    LanguageModelToolResult {
                        tool_use_id: tool_use_id.clone(),
                        content: err.to_string().into(),
                        is_error: true,
                    },
                );
                if let Some(tool_use) = self.pending_tool_uses_by_id.get_mut(&tool_use_id) {
                    tool_use.status = PendingToolUseStatus::Error(err.to_string().into());
                }
            }
        }
    }
    pub fn attach_tool_uses(
        &self,
        message_id: MessageId,
        request_message: &mut LanguageModelRequestMessage,
    ) {
        if let Some(tool_uses) = self.tool_uses_by_assistant_message.get(&message_id) {
            for tool_use in tool_uses {
                request_message
                    .content
                    .push(MessageContent::ToolUse(tool_use.clone()));
            }
        }
    }
    pub fn attach_tool_results(
        &self,
        message_id: MessageId,
        request_message: &mut LanguageModelRequestMessage,
    ) {
        if let Some(tool_uses) = self.tool_uses_by_user_message.get(&message_id) {
            for tool_use_id in tool_uses {
                if let Some(tool_result) = self.tool_results.get(tool_use_id) {
                    request_message
                        .content
                        .push(MessageContent::ToolResult(tool_result.clone()));
                }
            }
        }
    }
 }
 #[derive(Debug, Clone)]
 pub struct PendingToolUse {
    pub id: LanguageModelToolUseId,
    /// The ID of the Assistant message in which the tool use was requested.
    pub assistant_message_id: MessageId,
    pub name: Arc<str>,
    pub input: serde_json::Value,
    pub status: PendingToolUseStatus,
 }
 #[derive(Debug, Clone)]
 pub enum PendingToolUseStatus {
    Idle,
    Running { _task: Shared<Task<()>> },
    Error(#[allow(unused)] Arc<str>),
 }
 impl PendingToolUseStatus {
    pub fn is_idle(&self) -> bool {
        matches!(self, PendingToolUseStatus::Idle)
    }
    pub fn is_error(&self) -> bool {
        matches!(self, PendingToolUseStatus::Error(_))
    }
 }
--- a/crates/assistant_context_editor/Cargo.toml
+++ b/crates/assistant_context_editor/Cargo.toml
@@ -30,6 +30,7 @@ indexed_docs.workspace = true
 language.workspace = true
 language_model.workspace = true
 language_model_selector.workspace = true
 language_models.workspace = true
 log.workspace = true
 multi_buffer.workspace = true
 open_ai.workspace = true
--- a/crates/assistant_context_editor/src/context.rs
+++ b/crates/assistant_context_editor/src/context.rs
@@ -19,10 +19,13 @@ use gpui::{
 };
 use language::{AnchorRangeExt, Bias, Buffer, LanguageRegistry, OffsetRangeExt, Point, ToOffset};
 use language_model::{
-    report_assistant_event, LanguageModel, LanguageModelCacheConfiguration,
+    LanguageModel, LanguageModelCacheConfiguration, LanguageModelCompletionEvent,
-    LanguageModelCompletionEvent, LanguageModelImage, LanguageModelRegistry, LanguageModelRequest,
+    LanguageModelImage, LanguageModelRegistry, LanguageModelRequest, LanguageModelRequestMessage,
-    LanguageModelRequestMessage, LanguageModelToolUseId, MaxMonthlySpendReachedError,
+    LanguageModelToolUseId, MessageContent, Role, StopReason,
-    MessageContent, PaymentRequiredError, Role, StopReason,
+};
 use language_models::{
    provider::cloud::{MaxMonthlySpendReachedError, PaymentRequiredError},
    report_assistant_event,
 };
 use open_ai::Model as OpenAiModel;
 use paths::contexts_dir;
@@ -3363,7 +3366,7 @@ impl SavedContextV0_1_0 {
    }
 }
-#[derive(Debug, Clone)]
+#[derive(Clone)]
 pub struct SavedContextMetadata {
    pub title: String,
    pub path: PathBuf,
--- a/crates/assistant_context_editor/src/context_editor.rs
+++ b/crates/assistant_context_editor/src/context_editor.rs
@@ -29,22 +29,19 @@ use gpui::{
    WeakEntity,
 };
 use indexed_docs::IndexedDocsStore;
-use language::{
+use language::{language_settings::SoftWrap, BufferSnapshot, LspAdapterDelegate, ToOffset};
    language_settings::{all_language_settings, SoftWrap},
    BufferSnapshot, LspAdapterDelegate, ToOffset,
 };
 use language_model::{
    LanguageModelImage, LanguageModelProvider, LanguageModelProviderTosView, LanguageModelRegistry,
    Role,
 };
-use language_model_selector::{AssistantLanguageModelSelector, LanguageModelSelector};
+use language_model_selector::{LanguageModelSelector, LanguageModelSelectorPopoverMenu};
 use multi_buffer::MultiBufferRow;
 use picker::Picker;
 use project::lsp_store::LocalLspAdapterDelegate;
 use project::{Project, Worktree};
 use rope::Point;
 use serde::{Deserialize, Serialize};
-use settings::{update_settings_file, Settings, SettingsStore};
+use settings::{update_settings_file, Settings};
 use std::{any::TypeId, borrow::Cow, cmp, ops::Range, path::PathBuf, sync::Arc, time::Duration};
 use text::SelectionGoal;
 use ui::{
@@ -80,6 +77,7 @@ actions!(
        InsertIntoEditor,
        QuoteSelection,
        Split,
        ToggleModelSelector,
    ]
 );
@@ -196,6 +194,7 @@ pub struct ContextEditor {
    // context editor, we keep a reference here.
    dragged_file_worktrees: Vec<Entity<Worktree>>,
    language_model_selector: Entity<LanguageModelSelector>,
    language_model_selector_menu_handle: PopoverMenuHandle<LanguageModelSelector>,
 }
 pub const DEFAULT_TAB_TITLE: &str = "New Chat";
@@ -231,13 +230,6 @@ impl ContextEditor {
            editor.set_completion_provider(Some(Box::new(completion_provider)));
            editor.set_menu_inline_completions_policy(MenuInlineCompletionsPolicy::Never);
            editor.set_collaboration_hub(Box::new(project.clone()));
            let show_edit_predictions = all_language_settings(None, cx)
                .edit_predictions
                .enabled_in_assistant;
            editor.set_show_edit_predictions(Some(show_edit_predictions), window, cx);
            editor
        });
@@ -246,7 +238,6 @@ impl ContextEditor {
            cx.subscribe_in(&context, window, Self::handle_context_event),
            cx.subscribe_in(&editor, window, Self::handle_editor_event),
            cx.subscribe_in(&editor, window, Self::handle_editor_search_event),
            cx.observe_global_in::<SettingsStore>(window, Self::settings_changed),
        ];
        let fs_clone = fs.clone();
@@ -264,6 +255,7 @@ impl ContextEditor {
            )
        });
        let language_model_selector_menu_handle = PopoverMenuHandle::default();
        let sections = context.read(cx).slash_command_output_sections().to_vec();
        let patch_ranges = context.read(cx).patch_ranges().collect::<Vec<_>>();
        let slash_commands = context.read(cx).slash_commands().clone();
@@ -289,6 +281,7 @@ impl ContextEditor {
            slash_menu_handle: Default::default(),
            dragged_file_worktrees: Vec::new(),
            language_model_selector,
            language_model_selector_menu_handle,
        };
        this.update_message_headers(cx);
        this.update_image_blocks(cx);
@@ -297,16 +290,6 @@ impl ContextEditor {
        this
    }
    fn settings_changed(&mut self, window: &mut Window, cx: &mut Context<Self>) {
        self.editor.update(cx, |editor, cx| {
            let show_edit_predictions = all_language_settings(None, cx)
                .edit_predictions
                .enabled_in_assistant;
            editor.set_show_edit_predictions(Some(show_edit_predictions), window, cx);
        });
    }
    pub fn context(&self) -> &Entity<AssistantContext> {
        &self.context
    }
@@ -651,7 +634,7 @@ impl ContextEditor {
                                }
                            });
                            let placeholder = FoldPlaceholder {
-                                render: Arc::new(move |_, _, _| Empty.into_any()),
+                                render: Arc::new(move |_, _, _, _| Empty.into_any()),
                                ..Default::default()
                            };
                            let render_toggle = {
@@ -1104,7 +1087,7 @@ impl ContextEditor {
        patch: AssistantPatch,
        mut cx: AsyncWindowContext,
    ) -> Result<()> {
-        let project = this.read_with(&cx, |this, _| this.project.clone())?;
+        let project = this.update(&mut cx, |this, _| this.project.clone())?;
        let resolved_patch = patch.resolve(project.clone(), &mut cx).await;
        let editor = cx.new_window_entity(|window, cx| {
@@ -1129,7 +1112,7 @@ impl ContextEditor {
            editor
        })?;
-        this.update(&mut cx, |this, _| {
+        this.update_in(&mut cx, |this, window, cx| {
            if let Some(patch_state) = this.patches.get_mut(&patch.range) {
                patch_state.editor = Some(PatchEditorState {
                    editor: editor.downgrade(),
@@ -1137,12 +1120,19 @@ impl ContextEditor {
                });
                patch_state.update_task.take();
            }
-        })?;
+
-        this.read_with(&cx, |this, _| this.workspace.clone())?
+            this.workspace
-            .update_in(&mut cx, |workspace, window, cx| {
+                .update(cx, |workspace, cx| {
-                workspace.add_item_to_active_pane(Box::new(editor.clone()), None, false, window, cx)
+                    workspace.add_item_to_active_pane(
                        Box::new(editor.clone()),
                        None,
                        false,
                        window,
                        cx,
                    )
                })
                .log_err();
        })?;
        Ok(())
    }
@@ -1244,8 +1234,8 @@ impl ContextEditor {
                    .px_1()
                    .mr_0p5()
                    .border_1()
-                    .border_color(colors.border_variant.alpha(0.6))
+                    .border_color(theme::color_alpha(colors.border_variant, 0.6))
-                    .bg(colors.element_background.alpha(0.6))
+                    .bg(theme::color_alpha(colors.element_background, 0.6))
                    .child("esc"),
            )
            .child("to cancel")
@@ -1524,11 +1514,15 @@ impl ContextEditor {
                (!text.is_empty()).then_some((text, true))
            } else {
-                let selection = context_editor.selections.newest_adjusted(cx);
+                let anchor = context_editor.selections.newest_anchor();
-                let buffer = context_editor.buffer().read(cx).snapshot(cx);
+                let text = context_editor
-                let selected_text = buffer.text_for_range(selection.range()).collect::<String>();
+                    .buffer()
                    .read(cx)
                    .read(cx)
                    .text_for_range(anchor.range())
                    .collect::<String>();
-                (!selected_text.is_empty()).then_some((selected_text, false))
+                (!text.is_empty()).then_some((text, false))
            }
        })
    }
@@ -1783,16 +1777,23 @@ impl ContextEditor {
        &mut self,
        cx: &mut Context<Self>,
    ) -> (String, CopyMetadata, Vec<text::Selection<usize>>) {
-        let (selection, creases) = self.editor.update(cx, |editor, cx| {
+        let (snapshot, selection, creases) = self.editor.update(cx, |editor, cx| {
-            let mut selection = editor.selections.newest_adjusted(cx);
+            let mut selection = editor.selections.newest::<Point>(cx);
            let snapshot = editor.buffer().read(cx).snapshot(cx);
            let is_entire_line = selection.is_empty() || editor.selections.line_mode;
            if is_entire_line {
                selection.start = Point::new(selection.start.row, 0);
                selection.end =
                    cmp::min(snapshot.max_point(), Point::new(selection.start.row + 1, 0));
                selection.goal = SelectionGoal::None;
            }
            let selection_start = snapshot.point_to_offset(selection.start);
            (
-                selection.map(|point| snapshot.point_to_offset(point)),
+                snapshot.clone(),
                selection.clone(),
                editor.display_map.update(cx, |display_map, cx| {
                    display_map
                        .snapshot(cx)
@@ -1832,6 +1833,7 @@ impl ContextEditor {
            )
        });
        let selection = selection.map(|point| snapshot.point_to_offset(point));
        let context = self.context.read(cx);
        let mut text = String::new();
@@ -2388,6 +2390,46 @@ impl ContextEditor {
        )
    }
    fn render_language_model_selector(&self, cx: &mut Context<Self>) -> impl IntoElement {
        let active_model = LanguageModelRegistry::read_global(cx).active_model();
        let focus_handle = self.editor().focus_handle(cx).clone();
        let model_name = match active_model {
            Some(model) => model.name().0,
            None => SharedString::from("No model selected"),
        };
        LanguageModelSelectorPopoverMenu::new(
            self.language_model_selector.clone(),
            ButtonLike::new("active-model")
                .style(ButtonStyle::Subtle)
                .child(
                    h_flex()
                        .gap_0p5()
                        .child(
                            Label::new(model_name)
                                .size(LabelSize::Small)
                                .color(Color::Muted),
                        )
                        .child(
                            Icon::new(IconName::ChevronDown)
                                .color(Color::Muted)
                                .size(IconSize::XSmall),
                        ),
                ),
            move |window, cx| {
                Tooltip::for_action_in(
                    "Change Model",
                    &ToggleModelSelector,
                    &focus_handle,
                    window,
                    cx,
                )
            },
            gpui::Corner::BottomLeft,
        )
        .with_handle(self.language_model_selector_menu_handle.clone())
    }
    fn render_last_error(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
        let last_error = self.last_error.as_ref()?;
@@ -2617,8 +2659,8 @@ fn render_fold_icon_button(
    editor: WeakEntity<Editor>,
    icon: IconName,
    label: SharedString,
-) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
+) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut Window, &mut App) -> AnyElement> {
-    Arc::new(move |fold_id, fold_range, _cx| {
+    Arc::new(move |fold_id, fold_range, _window, _cx| {
        let editor = editor.clone();
        ButtonLike::new(fold_id)
            .style(ButtonStyle::Filled)
@@ -2678,7 +2720,7 @@ pub fn fold_toggle(
 fn quote_selection_fold_placeholder(title: String, editor: WeakEntity<Editor>) -> FoldPlaceholder {
    FoldPlaceholder {
        render: Arc::new({
-            move |fold_id, fold_range, _cx| {
+            move |fold_id, fold_range, _window, _cx| {
                let editor = editor.clone();
                ButtonLike::new(fold_id)
                    .style(ButtonStyle::Filled)
@@ -2832,7 +2874,6 @@ impl Render for ContextEditor {
            None
        };
        let language_model_selector = self.language_model_selector.clone();
        v_flex()
            .key_context("ContextEditor")
            .capture_action(cx.listener(ContextEditor::cancel))
@@ -2845,11 +2886,6 @@ impl Render for ContextEditor {
            .on_action(cx.listener(ContextEditor::edit))
            .on_action(cx.listener(ContextEditor::assist))
            .on_action(cx.listener(ContextEditor::split))
            .on_action(move |action, window, cx| {
                language_model_selector.update(cx, |this, cx| {
                    this.toggle_model_selector(action, window, cx);
                })
            })
            .size_full()
            .children(self.render_notice(cx))
            .child(
@@ -2887,14 +2923,11 @@ impl Render for ContextEditor {
                                .gap_1()
                                .child(self.render_inject_context_menu(cx))
                                .child(ui::Divider::vertical())
-                                .child(div().pl_0p5().child({
+                                .child(
-                                    let focus_handle = self.editor().focus_handle(cx).clone();
+                                    div()
-                                    AssistantLanguageModelSelector::new(
+                                        .pl_0p5()
-                                        focus_handle,
+                                        .child(self.render_language_model_selector(cx)),
-                                        self.language_model_selector.clone(),
+                                ),
                                    )
                                    .render(window, cx)
                                })),
                        )
                        .child(
                            h_flex()
@@ -3370,7 +3403,7 @@ fn invoked_slash_command_fold_placeholder(
    FoldPlaceholder {
        constrain_width: false,
        merge_adjacent: false,
-        render: Arc::new(move |fold_id, _, cx| {
+        render: Arc::new(move |fold_id, _, _window, cx| {
            let Some(context) = context.upgrade() else {
                return Empty.into_any();
            };
--- a/crates/assistant_context_editor/src/context_store.rs
+++ b/crates/assistant_context_editor/src/context_store.rs
@@ -9,7 +9,7 @@ use clock::ReplicaId;
 use collections::HashMap;
 use context_server::manager::ContextServerManager;
 use context_server::ContextServerFactoryRegistry;
-use fs::{Fs, RemoveOptions};
+use fs::Fs;
 use futures::StreamExt;
 use fuzzy::StringMatchCandidate;
 use gpui::{App, AppContext as _, AsyncApp, Context, Entity, EventEmitter, Task, WeakEntity};
@@ -350,12 +350,6 @@ impl ContextStore {
        }
    }
    pub fn contexts(&self) -> Vec<SavedContextMetadata> {
        let mut contexts = self.contexts_metadata.iter().cloned().collect::<Vec<_>>();
        contexts.sort_unstable_by_key(|thread| std::cmp::Reverse(thread.mtime));
        contexts
    }
    pub fn create(&mut self, cx: &mut Context<Self>) -> Entity<AssistantContext> {
        let context = cx.new(|cx| {
            AssistantContext::local(
@@ -475,38 +469,6 @@ impl ContextStore {
        })
    }
    pub fn delete_local_context(
        &mut self,
        path: PathBuf,
        cx: &mut Context<Self>,
    ) -> Task<Result<()>> {
        let fs = self.fs.clone();
        cx.spawn(|this, mut cx| async move {
            fs.remove_file(
                &path,
                RemoveOptions {
                    recursive: false,
                    ignore_if_not_exists: true,
                },
            )
            .await?;
            this.update(&mut cx, |this, cx| {
                this.contexts.retain(|context| {
                    context
                        .upgrade()
                        .and_then(|context| context.read(cx).path())
                        != Some(&path)
                });
                this.contexts_metadata
                    .retain(|context| context.path != path);
            })?;
            Ok(())
        })
    }
    fn loaded_context_for_path(&self, path: &Path, cx: &App) -> Option<Entity<AssistantContext>> {
        self.contexts.iter().find_map(|context| {
            let context = context.upgrade()?;
--- a/crates/assistant_context_editor/src/patch.rs
+++ b/crates/assistant_context_editor/src/patch.rs
@@ -140,7 +140,7 @@ impl ResolvedPatch {
            buffer.edit(
                edits,
                Some(AutoindentMode::Block {
-                    original_start_columns: Vec::new(),
+                    original_indent_columns: Vec::new(),
                }),
                cx,
            );
--- a/crates/assistant_settings/src/assistant_settings.rs
+++ b/crates/assistant_settings/src/assistant_settings.rs
@@ -359,7 +359,6 @@ fn providers_schema(_: &mut schemars::gen::SchemaGenerator) -> schemars::schema:
    schemars::schema::SchemaObject {
        enum_values: Some(vec![
            "anthropic".into(),
            "bedrock".into(),
            "google".into(),
            "lmstudio".into(),
            "ollama".into(),
@@ -513,7 +512,7 @@ mod tests {
                AssistantSettings::get_global(cx).default_model,
                LanguageModelSelection {
                    provider: "zed.dev".into(),
-                    model: "claude-3-5-sonnet-latest".into(),
+                    model: "claude-3-5-sonnet".into(),
                }
            );
        });
--- a/crates/assistant_slash_commands/src/default_command.rs
+++ b/crates/assistant_slash_commands/src/default_command.rs
@@ -21,11 +21,11 @@ impl SlashCommand for DefaultSlashCommand {
    }
    fn description(&self) -> String {
-        "Insert default prompt".into()
+        "insert default prompt".into()
    }
    fn menu_text(&self) -> String {
-        self.description()
+        "Insert Default Prompt".into()
    }
    fn requires_argument(&self) -> bool {
--- a/crates/assistant_tools/src/now_tool.rs
+++ b/crates/assistant_tools/src/now_tool.rs
@@ -17,7 +17,7 @@ pub enum Timezone {
 }
 #[derive(Debug, Serialize, Deserialize, JsonSchema)]
-pub struct NowToolInput {
+pub struct FileToolInput {
    /// The timezone to use for the datetime.
    timezone: Timezone,
 }
@@ -34,7 +34,7 @@ impl Tool for NowTool {
    }
    fn input_schema(&self) -> serde_json::Value {
-        let schema = schemars::schema_for!(NowToolInput);
+        let schema = schemars::schema_for!(FileToolInput);
        serde_json::to_value(&schema).unwrap()
    }
@@ -45,7 +45,7 @@ impl Tool for NowTool {
        _window: &mut Window,
        _cx: &mut App,
    ) -> Task<Result<String>> {
-        let input: NowToolInput = match serde_json::from_value(input) {
+        let input: FileToolInput = match serde_json::from_value(input) {
            Ok(input) => input,
            Err(err) => return Task::ready(Err(anyhow!(err))),
        };
--- a/crates/aws_http_client/Cargo.toml
+++ b/crates/aws_http_client/Cargo.toml
@@ -1,22 +0,0 @@
 [package]
 name = "aws_http_client"
 version = "0.1.0"
 edition.workspace = true
 publish.workspace = true
 license = "GPL-3.0-or-later"
 [lints]
 workspace = true
 [lib]
 path = "src/aws_http_client.rs"
 [features]
 default = []
 [dependencies]
 aws-smithy-runtime-api.workspace = true
 aws-smithy-types.workspace = true
 futures.workspace = true
 http_client.workspace = true
 tokio = { workspace = true, features = ["rt", "rt-multi-thread"] }
--- a/crates/aws_http_client/LICENSE-GPL
+++ b/crates/aws_http_client/LICENSE-GPL
@@ -1 +0,0 @@
 ../../LICENSE-GPL
--- a/crates/aws_http_client/src/aws_http_client.rs
+++ b/crates/aws_http_client/src/aws_http_client.rs
@@ -1,118 +0,0 @@
 use std::fmt;
 use std::sync::Arc;
 use aws_smithy_runtime_api::client::http::{
    HttpClient as AwsClient, HttpConnector as AwsConnector,
    HttpConnectorFuture as AwsConnectorFuture, HttpConnectorFuture, HttpConnectorSettings,
    SharedHttpConnector,
 };
 use aws_smithy_runtime_api::client::orchestrator::{HttpRequest as AwsHttpRequest, HttpResponse};
 use aws_smithy_runtime_api::client::result::ConnectorError;
 use aws_smithy_runtime_api::client::runtime_components::RuntimeComponents;
 use aws_smithy_runtime_api::http::StatusCode;
 use aws_smithy_types::body::SdkBody;
 use futures::AsyncReadExt;
 use http_client::{AsyncBody, Inner};
 use http_client::{HttpClient, Request};
 use tokio::runtime::Handle;
 struct AwsHttpConnector {
    client: Arc<dyn HttpClient>,
    handle: Handle,
 }
 impl std::fmt::Debug for AwsHttpConnector {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> fmt::Result {
        f.debug_struct("AwsHttpConnector").finish()
    }
 }
 impl AwsConnector for AwsHttpConnector {
    fn call(&self, request: AwsHttpRequest) -> AwsConnectorFuture {
        let req = match request.try_into_http1x() {
            Ok(req) => req,
            Err(err) => {
                return HttpConnectorFuture::ready(Err(ConnectorError::other(err.into(), None)))
            }
        };
        let (parts, body) = req.into_parts();
        let response = self
            .client
            .send(Request::from_parts(parts, convert_to_async_body(body)));
        let handle = self.handle.clone();
        HttpConnectorFuture::new(async move {
            let response = match response.await {
                Ok(response) => response,
                Err(err) => return Err(ConnectorError::other(err.into(), None)),
            };
            let (parts, body) = response.into_parts();
            let body = convert_to_sdk_body(body, handle).await;
            Ok(HttpResponse::new(
                StatusCode::try_from(parts.status.as_u16()).unwrap(),
                body,
            ))
        })
    }
 }
 #[derive(Clone)]
 pub struct AwsHttpClient {
    client: Arc<dyn HttpClient>,
    handler: Handle,
 }
 impl std::fmt::Debug for AwsHttpClient {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> fmt::Result {
        f.debug_struct("AwsHttpClient").finish()
    }
 }
 impl AwsHttpClient {
    pub fn new(client: Arc<dyn HttpClient>, handle: Handle) -> Self {
        Self {
            client,
            handler: handle,
        }
    }
 }
 impl AwsClient for AwsHttpClient {
    fn http_connector(
        &self,
        _settings: &HttpConnectorSettings,
        _components: &RuntimeComponents,
    ) -> SharedHttpConnector {
        SharedHttpConnector::new(AwsHttpConnector {
            client: self.client.clone(),
            handle: self.handler.clone(),
        })
    }
 }
 pub async fn convert_to_sdk_body(body: AsyncBody, handle: Handle) -> SdkBody {
    match body.0 {
        Inner::Empty => SdkBody::empty(),
        Inner::Bytes(bytes) => SdkBody::from(bytes.into_inner()),
        Inner::AsyncReader(mut reader) => {
            let buffer = handle.spawn(async move {
                let mut buffer = Vec::new();
                let _ = reader.read_to_end(&mut buffer).await;
                buffer
            });
            SdkBody::from(buffer.await.unwrap_or_default())
        }
    }
 }
 pub fn convert_to_async_body(body: SdkBody) -> AsyncBody {
    match body.bytes() {
        Some(bytes) => AsyncBody::from((*bytes).to_vec()),
        None => AsyncBody::empty(),
    }
 }
--- a/crates/bedrock/Cargo.toml
+++ b/crates/bedrock/Cargo.toml
@@ -1,28 +0,0 @@
 [package]
 name = "bedrock"
 version = "0.1.0"
 edition.workspace = true
 publish.workspace = true
 license = "GPL-3.0-or-later"
 [lints]
 workspace = true
 [lib]
 path = "src/bedrock.rs"
 [features]
 default = []
 schemars = ["dep:schemars"]
 [dependencies]
 anyhow.workspace = true
 aws-sdk-bedrockruntime = { workspace = true, features = ["behavior-version-latest"] }
 aws-smithy-types = {workspace = true}
 futures.workspace = true
 schemars = { workspace = true, optional = true }
 serde.workspace = true
 serde_json.workspace = true
 strum.workspace = true
 thiserror.workspace = true
 tokio = { workspace = true, features = ["rt", "rt-multi-thread"] }
--- a/crates/bedrock/LICENSE-GPL
+++ b/crates/bedrock/LICENSE-GPL
@@ -1 +0,0 @@
 ../../LICENSE-GPL
--- a/crates/bedrock/src/bedrock.rs
+++ b/crates/bedrock/src/bedrock.rs
@@ -1,166 +0,0 @@
 mod models;
 use std::pin::Pin;
 use anyhow::{anyhow, Context, Error, Result};
 use aws_sdk_bedrockruntime as bedrock;
 pub use aws_sdk_bedrockruntime as bedrock_client;
 pub use aws_sdk_bedrockruntime::types::{
    ContentBlock as BedrockInnerContent, SpecificToolChoice as BedrockSpecificTool,
    ToolChoice as BedrockToolChoice, ToolInputSchema as BedrockToolInputSchema,
    ToolSpecification as BedrockTool,
 };
 use aws_smithy_types::{Document, Number as AwsNumber};
 pub use bedrock::operation::converse_stream::ConverseStreamInput as BedrockStreamingRequest;
 pub use bedrock::types::{
    ContentBlock as BedrockRequestContent, ConversationRole as BedrockRole,
    ConverseOutput as BedrockResponse, ConverseStreamOutput as BedrockStreamingResponse,
    Message as BedrockMessage, ResponseStream as BedrockResponseStream,
 };
 use futures::stream::{self, BoxStream, Stream};
 use serde::{Deserialize, Serialize};
 use serde_json::{Number, Value};
 use thiserror::Error;
 pub use crate::models::*;
 pub async fn complete(
    client: &bedrock::Client,
    request: Request,
 ) -> Result<BedrockResponse, BedrockError> {
    let response = bedrock::Client::converse(client)
        .model_id(request.model.clone())
        .set_messages(request.messages.into())
        .send()
        .await
        .context("failed to send request to Bedrock");
    match response {
        Ok(output) => output
            .output
            .ok_or_else(|| BedrockError::Other(anyhow!("no output"))),
        Err(err) => Err(BedrockError::Other(err)),
    }
 }
 pub async fn stream_completion(
    client: bedrock::Client,
    request: Request,
    handle: tokio::runtime::Handle,
 ) -> Result<BoxStream<'static, Result<BedrockStreamingResponse, BedrockError>>, Error> {
    handle
        .spawn(async move {
            let response = bedrock::Client::converse_stream(&client)
                .model_id(request.model.clone())
                .set_messages(request.messages.into())
                .send()
                .await;
            match response {
                Ok(output) => {
                    let stream: Pin<
                        Box<
                            dyn Stream<Item = Result<BedrockStreamingResponse, BedrockError>>
                                + Send,
                        >,
                    > = Box::pin(stream::unfold(output.stream, |mut stream| async move {
                        match stream.recv().await {
                            Ok(Some(output)) => Some((Ok(output), stream)),
                            Ok(None) => None,
                            Err(err) => {
                                Some((
                                    // TODO: Figure out how we can capture Throttling Exceptions
                                    Err(BedrockError::ClientError(anyhow!(
                                        "{:?}",
                                        aws_sdk_bedrockruntime::error::DisplayErrorContext(err)
                                    ))),
                                    stream,
                                ))
                            }
                        }
                    }));
                    Ok(stream)
                }
                Err(err) => Err(anyhow!(
                    "{:?}",
                    aws_sdk_bedrockruntime::error::DisplayErrorContext(err)
                )),
            }
        })
        .await
        .map_err(|err| anyhow!("failed to spawn task: {err:?}"))?
 }
 pub fn aws_document_to_value(document: &Document) -> Value {
    match document {
        Document::Null => Value::Null,
        Document::Bool(value) => Value::Bool(*value),
        Document::Number(value) => match *value {
            AwsNumber::PosInt(value) => Value::Number(Number::from(value)),
            AwsNumber::NegInt(value) => Value::Number(Number::from(value)),
            AwsNumber::Float(value) => Value::Number(Number::from_f64(value).unwrap()),
        },
        Document::String(value) => Value::String(value.clone()),
        Document::Array(array) => Value::Array(array.iter().map(aws_document_to_value).collect()),
        Document::Object(map) => Value::Object(
            map.iter()
                .map(|(key, value)| (key.clone(), aws_document_to_value(value)))
                .collect(),
        ),
    }
 }
 pub fn value_to_aws_document(value: &Value) -> Document {
    match value {
        Value::Null => Document::Null,
        Value::Bool(value) => Document::Bool(*value),
        Value::Number(value) => {
            if let Some(value) = value.as_u64() {
                Document::Number(AwsNumber::PosInt(value))
            } else if let Some(value) = value.as_i64() {
                Document::Number(AwsNumber::NegInt(value))
            } else if let Some(value) = value.as_f64() {
                Document::Number(AwsNumber::Float(value))
            } else {
                Document::Null
            }
        }
        Value::String(value) => Document::String(value.clone()),
        Value::Array(array) => Document::Array(array.iter().map(value_to_aws_document).collect()),
        Value::Object(map) => Document::Object(
            map.iter()
                .map(|(key, value)| (key.clone(), value_to_aws_document(value)))
                .collect(),
        ),
    }
 }
 #[derive(Debug)]
 pub struct Request {
    pub model: String,
    pub max_tokens: u32,
    pub messages: Vec<BedrockMessage>,
    pub tools: Vec<BedrockTool>,
    pub tool_choice: Option<BedrockToolChoice>,
    pub system: Option<String>,
    pub metadata: Option<Metadata>,
    pub stop_sequences: Vec<String>,
    pub temperature: Option<f32>,
    pub top_k: Option<u32>,
    pub top_p: Option<f32>,
 }
 #[derive(Debug, Serialize, Deserialize)]
 pub struct Metadata {
    pub user_id: Option<String>,
 }
 #[derive(Error, Debug)]
 pub enum BedrockError {
    #[error("client error: {0}")]
    ClientError(anyhow::Error),
    #[error("extension error: {0}")]
    ExtensionError(anyhow::Error),
    #[error(transparent)]
    Other(#[from] anyhow::Error),
 }
--- a/crates/bedrock/src/models.rs
+++ b/crates/bedrock/src/models.rs
@@ -1,207 +0,0 @@
 use anyhow::anyhow;
 use serde::{Deserialize, Serialize};
 use strum::EnumIter;
 #[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))]
 #[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq, EnumIter)]
 pub enum Model {
    // Anthropic models (already included)
    #[default]
    #[serde(rename = "claude-3-5-sonnet-v2", alias = "claude-3-5-sonnet-latest")]
    Claude3_5Sonnet,
    #[serde(rename = "claude-3-7-sonnet", alias = "claude-3-7-sonnet-latest")]
    Claude3_7Sonnet,
    #[serde(rename = "claude-3-opus", alias = "claude-3-opus-latest")]
    Claude3Opus,
    #[serde(rename = "claude-3-sonnet", alias = "claude-3-sonnet-latest")]
    Claude3Sonnet,
    #[serde(rename = "claude-3-5-haiku", alias = "claude-3-5-haiku-latest")]
    Claude3_5Haiku,
    // Amazon Nova Models
    AmazonNovaLite,
    AmazonNovaMicro,
    AmazonNovaPro,
    // AI21 models
    AI21J2GrandeInstruct,
    AI21J2JumboInstruct,
    AI21J2Mid,
    AI21J2MidV1,
    AI21J2Ultra,
    AI21J2UltraV1_8k,
    AI21J2UltraV1,
    AI21JambaInstructV1,
    AI21Jamba15LargeV1,
    AI21Jamba15MiniV1,
    // Cohere models
    CohereCommandTextV14_4k,
    CohereCommandRV1,
    CohereCommandRPlusV1,
    CohereCommandLightTextV14_4k,
    // Meta models
    MetaLlama38BInstructV1,
    MetaLlama370BInstructV1,
    MetaLlama318BInstructV1_128k,
    MetaLlama318BInstructV1,
    MetaLlama3170BInstructV1_128k,
    MetaLlama3170BInstructV1,
    MetaLlama3211BInstructV1,
    MetaLlama3290BInstructV1,
    MetaLlama321BInstructV1,
    MetaLlama323BInstructV1,
    // Mistral models
    MistralMistral7BInstructV0,
    MistralMixtral8x7BInstructV0,
    MistralMistralLarge2402V1,
    MistralMistralSmall2402V1,
    #[serde(rename = "custom")]
    Custom {
        name: String,
        max_tokens: usize,
        /// The name displayed in the UI, such as in the assistant panel model dropdown menu.
        display_name: Option<String>,
        max_output_tokens: Option<u32>,
        default_temperature: Option<f32>,
    },
 }
 impl Model {
    pub fn from_id(id: &str) -> anyhow::Result<Self> {
        if id.starts_with("claude-3-5-sonnet-v2") {
            Ok(Self::Claude3_5Sonnet)
        } else if id.starts_with("claude-3-opus") {
            Ok(Self::Claude3Opus)
        } else if id.starts_with("claude-3-sonnet") {
            Ok(Self::Claude3Sonnet)
        } else if id.starts_with("claude-3-5-haiku") {
            Ok(Self::Claude3_5Haiku)
        } else if id.starts_with("claude-3-7-sonnet") {
            Ok(Self::Claude3_7Sonnet)
        } else {
            Err(anyhow!("invalid model id"))
        }
    }
    pub fn id(&self) -> &str {
        match self {
            Model::Claude3_5Sonnet => "us.anthropic.claude-3-5-sonnet-20241022-v2:0",
            Model::Claude3Opus => "us.anthropic.claude-3-opus-20240229-v1:0",
            Model::Claude3Sonnet => "us.anthropic.claude-3-sonnet-20240229-v1:0",
            Model::Claude3_5Haiku => "us.anthropic.claude-3-5-haiku-20241022-v1:0",
            Model::Claude3_7Sonnet => "us.anthropic.claude-3-7-sonnet-20250219-v1:0",
            Model::AmazonNovaLite => "us.amazon.nova-lite-v1:0",
            Model::AmazonNovaMicro => "us.amazon.nova-micro-v1:0",
            Model::AmazonNovaPro => "us.amazon.nova-pro-v1:0",
            Model::AI21J2GrandeInstruct => "ai21.j2-grande-instruct",
            Model::AI21J2JumboInstruct => "ai21.j2-jumbo-instruct",
            Model::AI21J2Mid => "ai21.j2-mid",
            Model::AI21J2MidV1 => "ai21.j2-mid-v1",
            Model::AI21J2Ultra => "ai21.j2-ultra",
            Model::AI21J2UltraV1_8k => "ai21.j2-ultra-v1:0:8k",
            Model::AI21J2UltraV1 => "ai21.j2-ultra-v1",
            Model::AI21JambaInstructV1 => "ai21.jamba-instruct-v1:0",
            Model::AI21Jamba15LargeV1 => "ai21.jamba-1-5-large-v1:0",
            Model::AI21Jamba15MiniV1 => "ai21.jamba-1-5-mini-v1:0",
            Model::CohereCommandTextV14_4k => "cohere.command-text-v14:7:4k",
            Model::CohereCommandRV1 => "cohere.command-r-v1:0",
            Model::CohereCommandRPlusV1 => "cohere.command-r-plus-v1:0",
            Model::CohereCommandLightTextV14_4k => "cohere.command-light-text-v14:7:4k",
            Model::MetaLlama38BInstructV1 => "meta.llama3-8b-instruct-v1:0",
            Model::MetaLlama370BInstructV1 => "meta.llama3-70b-instruct-v1:0",
            Model::MetaLlama318BInstructV1_128k => "meta.llama3-1-8b-instruct-v1:0:128k",
            Model::MetaLlama318BInstructV1 => "meta.llama3-1-8b-instruct-v1:0",
            Model::MetaLlama3170BInstructV1_128k => "meta.llama3-1-70b-instruct-v1:0:128k",
            Model::MetaLlama3170BInstructV1 => "meta.llama3-1-70b-instruct-v1:0",
            Model::MetaLlama3211BInstructV1 => "meta.llama3-2-11b-instruct-v1:0",
            Model::MetaLlama3290BInstructV1 => "meta.llama3-2-90b-instruct-v1:0",
            Model::MetaLlama321BInstructV1 => "meta.llama3-2-1b-instruct-v1:0",
            Model::MetaLlama323BInstructV1 => "meta.llama3-2-3b-instruct-v1:0",
            Model::MistralMistral7BInstructV0 => "mistral.mistral-7b-instruct-v0:2",
            Model::MistralMixtral8x7BInstructV0 => "mistral.mixtral-8x7b-instruct-v0:1",
            Model::MistralMistralLarge2402V1 => "mistral.mistral-large-2402-v1:0",
            Model::MistralMistralSmall2402V1 => "mistral.mistral-small-2402-v1:0",
            Self::Custom { name, .. } => name,
        }
    }
    pub fn display_name(&self) -> &str {
        match self {
            Self::Claude3_5Sonnet => "Claude 3.5 Sonnet v2",
            Self::Claude3Opus => "Claude 3 Opus",
            Self::Claude3Sonnet => "Claude 3 Sonnet",
            Self::Claude3_5Haiku => "Claude 3.5 Haiku",
            Self::Claude3_7Sonnet => "Claude 3.7 Sonnet",
            Self::AmazonNovaLite => "Amazon Nova Lite",
            Self::AmazonNovaMicro => "Amazon Nova Micro",
            Self::AmazonNovaPro => "Amazon Nova Pro",
            Self::AI21J2GrandeInstruct => "AI21 Jurassic2 Grande Instruct",
            Self::AI21J2JumboInstruct => "AI21 Jurassic2 Jumbo Instruct",
            Self::AI21J2Mid => "AI21 Jurassic2 Mid",
            Self::AI21J2MidV1 => "AI21 Jurassic2 Mid V1",
            Self::AI21J2Ultra => "AI21 Jurassic2 Ultra",
            Self::AI21J2UltraV1_8k => "AI21 Jurassic2 Ultra V1 8K",
            Self::AI21J2UltraV1 => "AI21 Jurassic2 Ultra V1",
            Self::AI21JambaInstructV1 => "AI21 Jamba Instruct",
            Self::AI21Jamba15LargeV1 => "AI21 Jamba 1.5 Large",
            Self::AI21Jamba15MiniV1 => "AI21 Jamba 1.5 Mini",
            Self::CohereCommandTextV14_4k => "Cohere Command Text V14 4K",
            Self::CohereCommandRV1 => "Cohere Command R V1",
            Self::CohereCommandRPlusV1 => "Cohere Command R Plus V1",
            Self::CohereCommandLightTextV14_4k => "Cohere Command Light Text V14 4K",
            Self::MetaLlama38BInstructV1 => "Meta Llama 3 8B Instruct V1",
            Self::MetaLlama370BInstructV1 => "Meta Llama 3 70B Instruct V1",
            Self::MetaLlama318BInstructV1_128k => "Meta Llama 3 1.8B Instruct V1 128K",
            Self::MetaLlama318BInstructV1 => "Meta Llama 3 1.8B Instruct V1",
            Self::MetaLlama3170BInstructV1_128k => "Meta Llama 3 1 70B Instruct V1 128K",
            Self::MetaLlama3170BInstructV1 => "Meta Llama 3 1 70B Instruct V1",
            Self::MetaLlama3211BInstructV1 => "Meta Llama 3 2 11B Instruct V1",
            Self::MetaLlama3290BInstructV1 => "Meta Llama 3 2 90B Instruct V1",
            Self::MetaLlama321BInstructV1 => "Meta Llama 3 2 1B Instruct V1",
            Self::MetaLlama323BInstructV1 => "Meta Llama 3 2 3B Instruct V1",
            Self::MistralMistral7BInstructV0 => "Mistral 7B Instruct V0",
            Self::MistralMixtral8x7BInstructV0 => "Mistral Mixtral 8x7B Instruct V0",
            Self::MistralMistralLarge2402V1 => "Mistral Large 2402 V1",
            Self::MistralMistralSmall2402V1 => "Mistral Small 2402 V1",
            Self::Custom {
                display_name, name, ..
            } => display_name.as_deref().unwrap_or(name),
        }
    }
    pub fn max_token_count(&self) -> usize {
        match self {
            Self::Claude3_5Sonnet
            | Self::Claude3Opus
            | Self::Claude3Sonnet
            | Self::Claude3_5Haiku
            | Self::Claude3_7Sonnet => 200_000,
            Self::Custom { max_tokens, .. } => *max_tokens,
            _ => 200_000,
        }
    }
    pub fn max_output_tokens(&self) -> u32 {
        match self {
            Self::Claude3Opus | Self::Claude3Sonnet | Self::Claude3_5Haiku => 4_096,
            Self::Claude3_5Sonnet => 8_192,
            Self::Custom {
                max_output_tokens, ..
            } => max_output_tokens.unwrap_or(4_096),
            _ => 4_096,
        }
    }
    pub fn default_temperature(&self) -> f32 {
        match self {
            Self::Claude3_5Sonnet
            | Self::Claude3Opus
            | Self::Claude3Sonnet
            | Self::Claude3_5Haiku
            | Self::Claude3_7Sonnet => 1.0,
            Self::Custom {
                default_temperature,
                ..
            } => default_temperature.unwrap_or(1.0),
            _ => 1.0,
        }
    }
 }
--- a/crates/breadcrumbs/src/breadcrumbs.rs
+++ b/crates/breadcrumbs/src/breadcrumbs.rs
@@ -81,7 +81,7 @@ impl Render for Breadcrumbs {
            }
            text_style.color = Color::Muted.color(cx);
-            StyledText::new(segment.text.replace('\n', "⏎"))
+            StyledText::new(segment.text.replace('\n', "␤"))
                .with_highlights(&text_style, segment.highlights.unwrap_or_default())
                .into_any()
        });
--- a/crates/buffer_diff/src/buffer_diff.rs
+++ b/crates/buffer_diff/src/buffer_diff.rs
@@ -3,8 +3,7 @@ use git2::{DiffLineType as GitDiffLineType, DiffOptions as GitOptions, Patch as
 use gpui::{App, AppContext as _, AsyncApp, Context, Entity, EventEmitter};
 use language::{Language, LanguageRegistry};
 use rope::Rope;
-use std::cmp::Ordering;
+use std::{cmp, future::Future, iter, ops::Range, sync::Arc};
 use std::{future::Future, iter, ops::Range, sync::Arc};
 use sum_tree::SumTree;
 use text::ToOffset as _;
 use text::{Anchor, Bias, BufferId, OffsetRangeExt, Point};
@@ -69,6 +68,7 @@ pub struct DiffHunk {
    /// The range in the buffer's diff base text to which this hunk corresponds.
    pub diff_base_byte_range: Range<usize>,
    pub secondary_status: DiffHunkSecondaryStatus,
    pub secondary_diff_base_byte_range: Option<Range<usize>>,
 }
 /// We store [`InternalDiffHunk`]s internally so we don't need to store the additional row range.
@@ -109,18 +109,13 @@ impl sum_tree::Summary for DiffHunkSummary {
    }
 }
-impl sum_tree::SeekTarget<'_, DiffHunkSummary, DiffHunkSummary> for Anchor {
+impl<'a> sum_tree::SeekTarget<'a, DiffHunkSummary, DiffHunkSummary> for Anchor {
-    fn cmp(&self, cursor_location: &DiffHunkSummary, buffer: &text::BufferSnapshot) -> Ordering {
+    fn cmp(
-        if self
+        &self,
-            .cmp(&cursor_location.buffer_range.start, buffer)
+        cursor_location: &DiffHunkSummary,
-            .is_lt()
+        buffer: &text::BufferSnapshot,
-        {
+    ) -> cmp::Ordering {
-            Ordering::Less
+        self.cmp(&cursor_location.buffer_range.end, buffer)
        } else if self.cmp(&cursor_location.buffer_range.end, buffer).is_gt() {
            Ordering::Greater
        } else {
            Ordering::Equal
        }
    }
 }
@@ -176,110 +171,97 @@ impl BufferDiffSnapshot {
        }
    }
-    pub fn new_secondary_text_for_stage_or_unstage(
+    fn buffer_range_to_unchanged_diff_base_range(
        &self,
-        stage: bool,
+        buffer_range: Range<Anchor>,
        hunks: impl Iterator<Item = (Range<Anchor>, Range<usize>)>,
        buffer: &text::BufferSnapshot,
-        cx: &mut App,
+    ) -> Option<Range<usize>> {
-    ) -> Option<Rope> {
+        let mut hunks = self.inner.hunks.iter();
-        let secondary_diff = self.secondary_diff()?;
+        let mut start = 0;
-        let head_text = self.base_text().map(|text| text.as_rope().clone());
+        let mut pos = buffer.anchor_before(0);
-        let index_text = secondary_diff
+        while let Some(hunk) = hunks.next() {
-            .base_text()
+            assert!(buffer_range.start.cmp(&pos, buffer).is_ge());
-            .map(|text| text.as_rope().clone());
+            assert!(hunk.buffer_range.start.cmp(&pos, buffer).is_ge());
-        let (index_text, head_text) = match (index_text, head_text) {
+            if hunk
-            (Some(index_text), Some(head_text)) => (index_text, head_text),
+                .buffer_range
            // file is deleted in both index and head
            (None, None) => return None,
            // file is deleted in index
            (None, Some(head_text)) => {
                return if stage {
                    Some(buffer.as_rope().clone())
                } else {
                    Some(head_text)
                }
            }
            // file exists in the index, but is deleted in head
            (Some(_), None) => {
                return if stage {
                    Some(buffer.as_rope().clone())
                } else {
                    None
                }
            }
        };
        let mut secondary_cursor = secondary_diff.inner.hunks.cursor::<DiffHunkSummary>(buffer);
        secondary_cursor.next(buffer);
        let mut edits = Vec::new();
        let mut prev_secondary_hunk_buffer_offset = 0;
        let mut prev_secondary_hunk_base_text_offset = 0;
        for (buffer_range, diff_base_byte_range) in hunks {
            let skipped_hunks = secondary_cursor.slice(&buffer_range.start, Bias::Left, buffer);
            if let Some(secondary_hunk) = skipped_hunks.last() {
                prev_secondary_hunk_base_text_offset = secondary_hunk.diff_base_byte_range.end;
                prev_secondary_hunk_buffer_offset =
                    secondary_hunk.buffer_range.end.to_offset(buffer);
            }
            let mut buffer_offset_range = buffer_range.to_offset(buffer);
            let start_overshoot = buffer_offset_range.start - prev_secondary_hunk_buffer_offset;
            let mut secondary_base_text_start =
                prev_secondary_hunk_base_text_offset + start_overshoot;
            while let Some(secondary_hunk) = secondary_cursor.item().filter(|item| {
                item.buffer_range
                .start
                .cmp(&buffer_range.end, buffer)
-                    .is_le()
+                .is_ge()
-            }) {
+            {
-                let secondary_hunk_offset_range = secondary_hunk.buffer_range.to_offset(buffer);
+                // target buffer range is contained in the unchanged stretch leading up to this next hunk,
-                prev_secondary_hunk_base_text_offset = secondary_hunk.diff_base_byte_range.end;
+                // so do a final adjustment based on that
-                prev_secondary_hunk_buffer_offset = secondary_hunk_offset_range.end;
+                break;
                secondary_base_text_start =
                    secondary_base_text_start.min(secondary_hunk.diff_base_byte_range.start);
                buffer_offset_range.start = buffer_offset_range
                    .start
                    .min(secondary_hunk_offset_range.start);
                secondary_cursor.next(buffer);
            }
-            let end_overshoot = buffer_offset_range
+            // if the target buffer range intersects this hunk at all, no dice
-                .end
+            if buffer_range
-                .saturating_sub(prev_secondary_hunk_buffer_offset);
+                .start
-            let secondary_base_text_end = prev_secondary_hunk_base_text_offset + end_overshoot;
+                .cmp(&hunk.buffer_range.end, buffer)
                .is_lt()
            {
                return None;
            }
-            let secondary_base_text_range = secondary_base_text_start..secondary_base_text_end;
+            start += hunk.buffer_range.start.to_offset(buffer) - pos.to_offset(buffer);
-            buffer_offset_range.end = buffer_offset_range
+            start += hunk.diff_base_byte_range.end - hunk.diff_base_byte_range.start;
-                .end
+            pos = hunk.buffer_range.end;
-                .max(prev_secondary_hunk_buffer_offset);
+        }
        start += buffer_range.start.to_offset(buffer) - pos.to_offset(buffer);
        let end = start + buffer_range.end.to_offset(buffer) - buffer_range.start.to_offset(buffer);
        Some(start..end)
    }
-            let replacement_text = if stage {
+    pub fn secondary_edits_for_stage_or_unstage(
        &self,
        stage: bool,
        hunks: impl Iterator<Item = (Range<usize>, Option<Range<usize>>, Range<Anchor>)>,
        buffer: &text::BufferSnapshot,
    ) -> Vec<(Range<usize>, String)> {
        let Some(secondary_diff) = self.secondary_diff() else {
            log::debug!("no secondary diff");
            return Vec::new();
        };
        let index_base = secondary_diff.base_text().map_or_else(
            || Rope::from(""),
            |snapshot| snapshot.text.as_rope().clone(),
        );
        let head_base = self.base_text().map_or_else(
            || Rope::from(""),
            |snapshot| snapshot.text.as_rope().clone(),
        );
        log::debug!("original: {:?}", index_base.to_string());
        let mut edits = Vec::new();
        for (diff_base_byte_range, secondary_diff_base_byte_range, buffer_range) in hunks {
            let (index_byte_range, replacement_text) = if stage {
                log::debug!("staging");
-                buffer
+                let mut replacement_text = String::new();
-                    .text_for_range(buffer_offset_range)
+                let Some(index_byte_range) = secondary_diff_base_byte_range.clone() else {
-                    .collect::<String>()
+                    log::debug!("not a stageable hunk");
                    continue;
                };
                log::debug!("using {:?}", index_byte_range);
                for chunk in buffer.text_for_range(buffer_range.clone()) {
                    replacement_text.push_str(chunk);
                }
                (index_byte_range, replacement_text)
            } else {
                log::debug!("unstaging");
-                head_text
+                let mut replacement_text = String::new();
-                    .chunks_in_range(diff_base_byte_range.clone())
+                let Some(index_byte_range) = secondary_diff
-                    .collect::<String>()
+                    .buffer_range_to_unchanged_diff_base_range(buffer_range.clone(), &buffer)
                else {
                    log::debug!("not an unstageable hunk");
                    continue;
                };
-            edits.push((secondary_base_text_range, replacement_text));
+                for chunk in head_base.chunks_in_range(diff_base_byte_range.clone()) {
                    replacement_text.push_str(chunk);
                }
-
+                (index_byte_range, replacement_text)
-        let buffer = cx.new(|cx| {
+            };
-            language::Buffer::local_normalized(index_text, text::LineEnding::default(), cx)
+            edits.push((index_byte_range, replacement_text));
-        });
+        }
-        let new_text = buffer.update(cx, |buffer, cx| {
+        log::debug!("edits: {edits:?}");
-            buffer.edit(edits, None, cx);
+        edits
            buffer.as_rope().clone()
        });
        Some(new_text)
    }
 }
@@ -340,12 +322,13 @@ impl BufferDiffInner {
            }
            let mut secondary_status = DiffHunkSecondaryStatus::None;
            let mut secondary_diff_base_byte_range = None;
            if let Some(secondary_cursor) = secondary_cursor.as_mut() {
                if start_anchor
                    .cmp(&secondary_cursor.start().buffer_range.start, buffer)
                    .is_gt()
                {
-                    secondary_cursor.seek_forward(&start_anchor, Bias::Left, buffer);
+                    secondary_cursor.seek_forward(&end_anchor, Bias::Left, buffer);
                }
                if let Some(secondary_hunk) = secondary_cursor.item() {
@@ -356,12 +339,12 @@ impl BufferDiffInner {
                    }
                    if secondary_range == (start_point..end_point) {
                        secondary_status = DiffHunkSecondaryStatus::HasSecondaryHunk;
                        secondary_diff_base_byte_range =
                            Some(secondary_hunk.diff_base_byte_range.clone());
                    } else if secondary_range.start <= end_point {
                        secondary_status = DiffHunkSecondaryStatus::OverlapsWithSecondaryHunk;
                    }
                }
            } else {
                log::debug!("no secondary cursor!!");
            }
            return Some(DiffHunk {
@@ -369,6 +352,7 @@ impl BufferDiffInner {
                diff_base_byte_range: start_base..end_base,
                buffer_range: start_anchor..end_anchor,
                secondary_status,
                secondary_diff_base_byte_range,
            });
        })
    }
@@ -403,6 +387,7 @@ impl BufferDiffInner {
                buffer_range: hunk.buffer_range.clone(),
                // The secondary status is not used by callers of this method.
                secondary_status: DiffHunkSecondaryStatus::None,
                secondary_diff_base_byte_range: None,
            })
        })
    }
@@ -423,12 +408,12 @@ impl BufferDiffInner {
                        .start
                        .cmp(&old_hunk.buffer_range.start, new_snapshot)
                    {
-                        Ordering::Less => {
+                        cmp::Ordering::Less => {
                            start.get_or_insert(new_hunk.buffer_range.start);
                            end.replace(new_hunk.buffer_range.end);
                            new_cursor.next(new_snapshot);
                        }
-                        Ordering::Equal => {
+                        cmp::Ordering::Equal => {
                            if new_hunk != old_hunk {
                                start.get_or_insert(new_hunk.buffer_range.start);
                                if old_hunk
@@ -446,7 +431,7 @@ impl BufferDiffInner {
                            new_cursor.next(new_snapshot);
                            old_cursor.next(new_snapshot);
                        }
-                        Ordering::Greater => {
+                        cmp::Ordering::Greater => {
                            start.get_or_insert(old_hunk.buffer_range.start);
                            end.replace(old_hunk.buffer_range.end);
                            old_cursor.next(new_snapshot);
@@ -1074,7 +1059,6 @@ mod tests {
    use rand::{rngs::StdRng, Rng as _};
    use text::{Buffer, BufferId, Rope};
    use unindent::Unindent as _;
    use util::test::marked_text_ranges;
    #[ctor::ctor]
    fn init_logger() {
@@ -1273,208 +1257,6 @@ mod tests {
        );
    }
    #[gpui::test]
    async fn test_stage_hunk(cx: &mut TestAppContext) {
        struct Example {
            name: &'static str,
            head_text: String,
            index_text: String,
            buffer_marked_text: String,
            final_index_text: String,
        }
        let table = [
            Example {
                name: "uncommitted hunk straddles end of unstaged hunk",
                head_text: "
                    one
                    two
                    three
                    four
                    five
                "
                .unindent(),
                index_text: "
                    one
                    TWO_HUNDRED
                    three
                    FOUR_HUNDRED
                    five
                "
                .unindent(),
                buffer_marked_text: "
                    ZERO
                    one
                    two
                    «THREE_HUNDRED
                    FOUR_HUNDRED»
                    five
                    SIX
                "
                .unindent(),
                final_index_text: "
                    one
                    two
                    THREE_HUNDRED
                    FOUR_HUNDRED
                    five
                "
                .unindent(),
            },
            Example {
                name: "uncommitted hunk straddles start of unstaged hunk",
                head_text: "
                    one
                    two
                    three
                    four
                    five
                "
                .unindent(),
                index_text: "
                    one
                    TWO_HUNDRED
                    three
                    FOUR_HUNDRED
                    five
                "
                .unindent(),
                buffer_marked_text: "
                    ZERO
                    one
                    «TWO_HUNDRED
                    THREE_HUNDRED»
                    four
                    five
                    SIX
                "
                .unindent(),
                final_index_text: "
                    one
                    TWO_HUNDRED
                    THREE_HUNDRED
                    four
                    five
                "
                .unindent(),
            },
            Example {
                name: "uncommitted hunk strictly contains unstaged hunks",
                head_text: "
                    one
                    two
                    three
                    four
                    five
                    six
                    seven
                "
                .unindent(),
                index_text: "
                    one
                    TWO
                    THREE
                    FOUR
                    FIVE
                    SIX
                    seven
                "
                .unindent(),
                buffer_marked_text: "
                    one
                    TWO
                    «THREE_HUNDRED
                    FOUR
                    FIVE_HUNDRED»
                    SIX
                    seven
                "
                .unindent(),
                final_index_text: "
                    one
                    TWO
                    THREE_HUNDRED
                    FOUR
                    FIVE_HUNDRED
                    SIX
                    seven
                "
                .unindent(),
            },
            Example {
                name: "uncommitted deletion hunk",
                head_text: "
                    one
                    two
                    three
                    four
                    five
                "
                .unindent(),
                index_text: "
                    one
                    two
                    three
                    four
                    five
                "
                .unindent(),
                buffer_marked_text: "
                    one
                    ˇfive
                "
                .unindent(),
                final_index_text: "
                    one
                    five
                "
                .unindent(),
            },
        ];
        for example in table {
            let (buffer_text, ranges) = marked_text_ranges(&example.buffer_marked_text, false);
            let buffer = Buffer::new(0, BufferId::new(1).unwrap(), buffer_text);
            let uncommitted_diff =
                BufferDiff::build_sync(buffer.clone(), example.head_text.clone(), cx);
            let unstaged_diff =
                BufferDiff::build_sync(buffer.clone(), example.index_text.clone(), cx);
            let uncommitted_diff = BufferDiffSnapshot {
                inner: uncommitted_diff,
                secondary_diff: Some(Box::new(BufferDiffSnapshot {
                    inner: unstaged_diff,
                    is_single_insertion: false,
                    secondary_diff: None,
                })),
                is_single_insertion: false,
            };
            let range = buffer.anchor_before(ranges[0].start)..buffer.anchor_before(ranges[0].end);
            let new_index_text = cx
                .update(|cx| {
                    uncommitted_diff.new_secondary_text_for_stage_or_unstage(
                        true,
                        uncommitted_diff
                            .hunks_intersecting_range(range, &buffer)
                            .map(|hunk| {
                                (hunk.buffer_range.clone(), hunk.diff_base_byte_range.clone())
                            }),
                        &buffer,
                        cx,
                    )
                })
                .unwrap()
                .to_string();
            pretty_assertions::assert_eq!(
                new_index_text,
                example.final_index_text,
                "example: {}",
                example.name
            );
        }
    }
    #[gpui::test]
    async fn test_buffer_diff_compare(cx: &mut TestAppContext) {
        let base_text = "
@@ -1600,7 +1382,7 @@ mod tests {
    }
    #[gpui::test(iterations = 100)]
-    async fn test_staging_and_unstaging_hunks(cx: &mut TestAppContext, mut rng: StdRng) {
+    async fn test_secondary_edits_for_stage_unstage(cx: &mut TestAppContext, mut rng: StdRng) {
        fn gen_line(rng: &mut StdRng) -> String {
            if rng.gen_bool(0.2) {
                "\n".to_owned()
@@ -1665,7 +1447,7 @@ mod tests {
        fn uncommitted_diff(
            working_copy: &language::BufferSnapshot,
-            index_text: &Rope,
+            index_text: &Entity<language::Buffer>,
            head_text: String,
            cx: &mut TestAppContext,
        ) -> BufferDiff {
@@ -1674,7 +1456,7 @@ mod tests {
                buffer_id: working_copy.remote_id(),
                inner: BufferDiff::build_sync(
                    working_copy.text.clone(),
-                    index_text.to_string(),
+                    index_text.read_with(cx, |index_text, _| index_text.text()),
                    cx,
                ),
                secondary_diff: None,
@@ -1705,11 +1487,17 @@ mod tests {
            )
        });
        let working_copy = working_copy.read_with(cx, |working_copy, _| working_copy.snapshot());
-        let mut index_text = if rng.gen() {
+        let index_text = cx.new(|cx| {
            language::Buffer::local_normalized(
                if rng.gen() {
                    Rope::from(head_text.as_str())
                } else {
                    working_copy.as_rope().clone()
-        };
+                },
                text::LineEnding::default(),
                cx,
            )
        });
        let mut diff = uncommitted_diff(&working_copy, &index_text, head_text.clone(), cx);
        let mut hunks = cx.update(|cx| {
@@ -1723,29 +1511,37 @@ mod tests {
        for _ in 0..operations {
            let i = rng.gen_range(0..hunks.len());
            let hunk = &mut hunks[i];
-            let stage = match hunk.secondary_status {
+            let hunk_fields = (
-                DiffHunkSecondaryStatus::HasSecondaryHunk => {
+                hunk.diff_base_byte_range.clone(),
                hunk.secondary_diff_base_byte_range.clone(),
                hunk.buffer_range.clone(),
            );
            let stage = match (
                hunk.secondary_status,
                hunk.secondary_diff_base_byte_range.clone(),
            ) {
                (DiffHunkSecondaryStatus::HasSecondaryHunk, Some(_)) => {
                    hunk.secondary_status = DiffHunkSecondaryStatus::None;
                    hunk.secondary_diff_base_byte_range = None;
                    true
                }
-                DiffHunkSecondaryStatus::None => {
+                (DiffHunkSecondaryStatus::None, None) => {
                    hunk.secondary_status = DiffHunkSecondaryStatus::HasSecondaryHunk;
                    // We don't look at this, just notice whether it's Some or not.
                    hunk.secondary_diff_base_byte_range = Some(17..17);
                    false
                }
                _ => unreachable!(),
            };
            let snapshot = cx.update(|cx| diff.snapshot(cx));
-            index_text = cx.update(|cx| {
+            let edits = snapshot.secondary_edits_for_stage_or_unstage(
                snapshot
                    .new_secondary_text_for_stage_or_unstage(
                stage,
-                        [(hunk.buffer_range.clone(), hunk.diff_base_byte_range.clone())]
+                [hunk_fields].into_iter(),
                            .into_iter(),
                &working_copy,
-                        cx,
+            );
-                    )
+            index_text.update(cx, |index_text, cx| {
-                    .unwrap()
+                index_text.edit(edits, None, cx);
            });
            diff = uncommitted_diff(&working_copy, &index_text, head_text.clone(), cx);
@@ -1754,7 +1550,6 @@ mod tests {
                    .collect::<Vec<_>>()
            });
            assert_eq!(hunks.len(), found_hunks.len());
            for (expected_hunk, found_hunk) in hunks.iter().zip(&found_hunks) {
                assert_eq!(
                    expected_hunk.buffer_range.to_point(&working_copy),
@@ -1765,6 +1560,10 @@ mod tests {
                    found_hunk.diff_base_byte_range
                );
                assert_eq!(expected_hunk.secondary_status, found_hunk.secondary_status);
                assert_eq!(
                    expected_hunk.secondary_diff_base_byte_range.is_some(),
                    found_hunk.secondary_diff_base_byte_range.is_some()
                )
            }
            hunks = found_hunks;
        }
--- a/crates/channel/src/channel_store/channel_index.rs
+++ b/crates/channel/src/channel_store/channel_index.rs
@@ -48,7 +48,7 @@ pub struct ChannelPathsInsertGuard<'a> {
    channels_by_id: &'a mut BTreeMap<ChannelId, Arc<Channel>>,
 }
-impl ChannelPathsInsertGuard<'_> {
+impl<'a> ChannelPathsInsertGuard<'a> {
    pub fn insert(&mut self, channel_proto: proto::Channel) -> bool {
        let mut ret = false;
        let parent_path = channel_proto
@@ -86,7 +86,7 @@ impl ChannelPathsInsertGuard<'_> {
    }
 }
-impl Drop for ChannelPathsInsertGuard<'_> {
+impl<'a> Drop for ChannelPathsInsertGuard<'a> {
    fn drop(&mut self) {
        self.channels_ordered.sort_by(|a, b| {
            let a = channel_path_sorting_key(*a, self.channels_by_id);
--- a/crates/cli/Cargo.toml
+++ b/crates/cli/Cargo.toml
@@ -40,6 +40,3 @@ fork.workspace = true
 core-foundation.workspace = true
 core-services = "0.2"
 plist = "1.3"
 [target.'cfg(target_os = "windows")'.dependencies]
 windows.workspace = true
--- a/crates/cli/src/main.rs
+++ b/crates/cli/src/main.rs
@@ -521,108 +521,30 @@ mod flatpak {
    }
 }
 // todo("windows")
 #[cfg(target_os = "windows")]
 mod windows {
    use anyhow::Context;
    use release_channel::app_identifier;
    use windows::{
        core::HSTRING,
        Win32::{
            Foundation::{CloseHandle, GetLastError, ERROR_ALREADY_EXISTS, GENERIC_WRITE},
            Storage::FileSystem::{
                CreateFileW, WriteFile, FILE_FLAGS_AND_ATTRIBUTES, FILE_SHARE_MODE, OPEN_EXISTING,
            },
            System::Threading::CreateMutexW,
        },
    };
    use crate::{Detect, InstalledApp};
    use std::io;
-    use std::path::{Path, PathBuf};
+    use std::path::Path;
    use std::process::ExitStatus;
-    fn check_single_instance() -> bool {
+    struct App;
        let mutex = unsafe {
            CreateMutexW(
                None,
                false,
                &HSTRING::from(format!("{}-Instance-Mutex", app_identifier())),
            )
            .expect("Unable to create instance sync event")
        };
        let last_err = unsafe { GetLastError() };
        let _ = unsafe { CloseHandle(mutex) };
        last_err != ERROR_ALREADY_EXISTS
    }
    struct App(PathBuf);
    impl InstalledApp for App {
        fn zed_version_string(&self) -> String {
-            format!(
+            unimplemented!()
                "Zed {}{}{} – {}",
                if *release_channel::RELEASE_CHANNEL_NAME == "stable" {
                    "".to_string()
                } else {
                    format!("{} ", *release_channel::RELEASE_CHANNEL_NAME)
                },
                option_env!("RELEASE_VERSION").unwrap_or_default(),
                match option_env!("ZED_COMMIT_SHA") {
                    Some(commit_sha) => format!(" {commit_sha} "),
                    None => "".to_string(),
                },
                self.0.display(),
            )
        }
-
+        fn launch(&self, _ipc_url: String) -> anyhow::Result<()> {
-        fn launch(&self, ipc_url: String) -> anyhow::Result<()> {
+            unimplemented!()
            if check_single_instance() {
                std::process::Command::new(self.0.clone())
                    .arg(ipc_url)
                    .spawn()?;
            } else {
                unsafe {
                    let pipe = CreateFileW(
                        &HSTRING::from(format!("\\\\.\\pipe\\{}-Named-Pipe", app_identifier())),
                        GENERIC_WRITE.0,
                        FILE_SHARE_MODE::default(),
                        None,
                        OPEN_EXISTING,
                        FILE_FLAGS_AND_ATTRIBUTES::default(),
                        None,
                    )?;
                    let message = ipc_url.as_bytes();
                    let mut bytes_written = 0;
                    WriteFile(pipe, Some(message), Some(&mut bytes_written), None)?;
                    CloseHandle(pipe)?;
        }
-            }
+        fn run_foreground(&self, _ipc_url: String) -> io::Result<ExitStatus> {
-            Ok(())
+            unimplemented!()
        }
        fn run_foreground(&self, ipc_url: String) -> io::Result<ExitStatus> {
            std::process::Command::new(self.0.clone())
                .arg(ipc_url)
                .arg("--foreground")
                .spawn()?
                .wait()
        }
    }
    impl Detect {
-        pub fn detect(path: Option<&Path>) -> anyhow::Result<impl InstalledApp> {
+        pub fn detect(_path: Option<&Path>) -> anyhow::Result<impl InstalledApp> {
-            let path = if let Some(path) = path {
+            Ok(App)
                path.to_path_buf().canonicalize()?
            } else {
                std::env::current_exe()?
                    .parent()
                    .context("no parent path for cli")?
                    .parent()
                    .context("no parent path for cli folder")?
                    .join("Zed.exe")
            };
            Ok(App(path))
        }
    }
 }
--- a/crates/client/Cargo.toml
+++ b/crates/client/Cargo.toml
@@ -22,7 +22,6 @@ async-tungstenite = { workspace = true, features = ["async-std", "async-tls"] }
 chrono = { workspace = true, features = ["serde"] }
 clock.workspace = true
 collections.workspace = true
 credentials_provider.workspace = true
 feature_flags.workspace = true
 futures.workspace = true
 gpui.workspace = true
--- a/crates/client/src/client.rs
+++ b/crates/client/src/client.rs
@@ -15,7 +15,6 @@ use async_tungstenite::tungstenite::{
 };
 use chrono::{DateTime, Utc};
 use clock::SystemClock;
 use credentials_provider::CredentialsProvider;
 use futures::{
    channel::oneshot, future::BoxFuture, AsyncReadExt, FutureExt, SinkExt, Stream, StreamExt,
    TryFutureExt as _, TryStreamExt,
@@ -58,6 +57,14 @@ static ZED_SERVER_URL: LazyLock<Option<String>> =
    LazyLock::new(|| std::env::var("ZED_SERVER_URL").ok());
 static ZED_RPC_URL: LazyLock<Option<String>> = LazyLock::new(|| std::env::var("ZED_RPC_URL").ok());
 /// An environment variable whose presence indicates that the development auth
 /// provider should be used.
 ///
 /// Only works in development. Setting this environment variable in other release
 /// channels is a no-op.
 pub static ZED_DEVELOPMENT_AUTH: LazyLock<bool> = LazyLock::new(|| {
    std::env::var("ZED_DEVELOPMENT_AUTH").map_or(false, |value| !value.is_empty())
 });
 pub static IMPERSONATE_LOGIN: LazyLock<Option<String>> = LazyLock::new(|| {
    std::env::var("ZED_IMPERSONATE")
        .ok()
@@ -186,7 +193,7 @@ pub struct Client {
    peer: Arc<Peer>,
    http: Arc<HttpClientWithUrl>,
    telemetry: Arc<Telemetry>,
-    credentials_provider: ClientCredentialsProvider,
+    credentials_provider: Arc<dyn CredentialsProvider + Send + Sync + 'static>,
    state: RwLock<ClientState>,
    handler_set: parking_lot::Mutex<ProtoMessageHandlerSet>,
@@ -297,46 +304,16 @@ impl Credentials {
    }
 }
-pub struct ClientCredentialsProvider {
+/// A provider for [`Credentials`].
-    provider: Arc<dyn CredentialsProvider>,
+///
-}
+/// Used to abstract over reading and writing credentials to some form of
-
+/// persistence (like the system keychain).
-impl ClientCredentialsProvider {
+trait CredentialsProvider {
    pub fn new(cx: &App) -> Self {
        Self {
            provider: <dyn CredentialsProvider>::global(cx),
        }
    }
    fn server_url(&self, cx: &AsyncApp) -> Result<String> {
        cx.update(|cx| ClientSettings::get_global(cx).server_url.clone())
    }
    /// Reads the credentials from the provider.
    fn read_credentials<'a>(
        &'a self,
        cx: &'a AsyncApp,
-    ) -> Pin<Box<dyn Future<Output = Option<Credentials>> + 'a>> {
+    ) -> Pin<Box<dyn Future<Output = Option<Credentials>> + 'a>>;
        async move {
            if IMPERSONATE_LOGIN.is_some() {
                return None;
            }
            let server_url = self.server_url(cx).ok()?;
            let (user_id, access_token) = self
                .provider
                .read_credentials(&server_url, cx)
                .await
                .log_err()
                .flatten()?;
            Some(Credentials {
                user_id: user_id.parse().ok()?,
                access_token: String::from_utf8(access_token).ok()?,
            })
        }
        .boxed_local()
    }
    /// Writes the credentials to the provider.
    fn write_credentials<'a>(
@@ -344,32 +321,13 @@ impl ClientCredentialsProvider {
        user_id: u64,
        access_token: String,
        cx: &'a AsyncApp,
-    ) -> Pin<Box<dyn Future<Output = Result<()>> + 'a>> {
+    ) -> Pin<Box<dyn Future<Output = Result<()>> + 'a>>;
        async move {
            let server_url = self.server_url(cx)?;
            self.provider
                .write_credentials(
                    &server_url,
                    &user_id.to_string(),
                    access_token.as_bytes(),
                    cx,
                )
                .await
        }
        .boxed_local()
    }
    /// Deletes the credentials from the provider.
    fn delete_credentials<'a>(
        &'a self,
        cx: &'a AsyncApp,
-    ) -> Pin<Box<dyn Future<Output = Result<()>> + 'a>> {
+    ) -> Pin<Box<dyn Future<Output = Result<()>> + 'a>>;
        async move {
            let server_url = self.server_url(cx)?;
            self.provider.delete_credentials(&server_url, cx).await
        }
        .boxed_local()
    }
 }
 impl Default for ClientState {
@@ -526,12 +484,27 @@ impl Client {
        http: Arc<HttpClientWithUrl>,
        cx: &mut App,
    ) -> Arc<Self> {
        let use_zed_development_auth = match ReleaseChannel::try_global(cx) {
            Some(ReleaseChannel::Dev) => *ZED_DEVELOPMENT_AUTH,
            Some(ReleaseChannel::Nightly | ReleaseChannel::Preview | ReleaseChannel::Stable)
            | None => false,
        };
        let credentials_provider: Arc<dyn CredentialsProvider + Send + Sync + 'static> =
            if use_zed_development_auth {
                Arc::new(DevelopmentCredentialsProvider {
                    path: paths::config_dir().join("development_auth"),
                })
            } else {
                Arc::new(KeychainCredentialsProvider)
            };
        Arc::new(Self {
            id: AtomicU64::new(0),
            peer: Peer::new(0),
            telemetry: Telemetry::new(clock, http.clone(), cx),
            http,
-            credentials_provider: ClientCredentialsProvider::new(cx),
+            credentials_provider,
            state: Default::default(),
            handler_set: Default::default(),
@@ -870,6 +843,7 @@ impl Client {
                        self.state.write().credentials = Some(credentials.clone());
                        if !read_from_provider && IMPERSONATE_LOGIN.is_none() {
                                self.credentials_provider.write_credentials(credentials.user_id, credentials.access_token, cx).await.log_err();
                        }
                        futures::select_biased! {
@@ -1614,6 +1588,130 @@ impl ProtoClient for Client {
    }
 }
 #[derive(Serialize, Deserialize)]
 struct DevelopmentCredentials {
    user_id: u64,
    access_token: String,
 }
 /// A credentials provider that stores credentials in a local file.
 ///
 /// This MUST only be used in development, as this is not a secure way of storing
 /// credentials on user machines.
 ///
 /// Its existence is purely to work around the annoyance of having to constantly
 /// re-allow access to the system keychain when developing Zed.
 struct DevelopmentCredentialsProvider {
    path: PathBuf,
 }
 impl CredentialsProvider for DevelopmentCredentialsProvider {
    fn read_credentials<'a>(
        &'a self,
        _cx: &'a AsyncApp,
    ) -> Pin<Box<dyn Future<Output = Option<Credentials>> + 'a>> {
        async move {
            if IMPERSONATE_LOGIN.is_some() {
                return None;
            }
            let json = std::fs::read(&self.path).log_err()?;
            let credentials: DevelopmentCredentials = serde_json::from_slice(&json).log_err()?;
            Some(Credentials {
                user_id: credentials.user_id,
                access_token: credentials.access_token,
            })
        }
        .boxed_local()
    }
    fn write_credentials<'a>(
        &'a self,
        user_id: u64,
        access_token: String,
        _cx: &'a AsyncApp,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + 'a>> {
        async move {
            let json = serde_json::to_string(&DevelopmentCredentials {
                user_id,
                access_token,
            })?;
            std::fs::write(&self.path, json)?;
            Ok(())
        }
        .boxed_local()
    }
    fn delete_credentials<'a>(
        &'a self,
        _cx: &'a AsyncApp,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + 'a>> {
        async move { Ok(std::fs::remove_file(&self.path)?) }.boxed_local()
    }
 }
 /// A credentials provider that stores credentials in the system keychain.
 struct KeychainCredentialsProvider;
 impl CredentialsProvider for KeychainCredentialsProvider {
    fn read_credentials<'a>(
        &'a self,
        cx: &'a AsyncApp,
    ) -> Pin<Box<dyn Future<Output = Option<Credentials>> + 'a>> {
        async move {
            if IMPERSONATE_LOGIN.is_some() {
                return None;
            }
            let (user_id, access_token) = cx
                .update(|cx| cx.read_credentials(&ClientSettings::get_global(cx).server_url))
                .log_err()?
                .await
                .log_err()??;
            Some(Credentials {
                user_id: user_id.parse().ok()?,
                access_token: String::from_utf8(access_token).ok()?,
            })
        }
        .boxed_local()
    }
    fn write_credentials<'a>(
        &'a self,
        user_id: u64,
        access_token: String,
        cx: &'a AsyncApp,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + 'a>> {
        async move {
            cx.update(move |cx| {
                cx.write_credentials(
                    &ClientSettings::get_global(cx).server_url,
                    &user_id.to_string(),
                    access_token.as_bytes(),
                )
            })?
            .await
        }
        .boxed_local()
    }
    fn delete_credentials<'a>(
        &'a self,
        cx: &'a AsyncApp,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + 'a>> {
        async move {
            cx.update(move |cx| cx.delete_credentials(&ClientSettings::get_global(cx).server_url))?
                .await
        }
        .boxed_local()
    }
 }
 /// prefix for the zed:// url scheme
 pub const ZED_URL_SCHEME: &str = "zed";
--- a/crates/collab/Cargo.toml
+++ b/crates/collab/Cargo.toml
@@ -97,7 +97,6 @@ extension.workspace = true
 file_finder.workspace = true
 fs = { workspace = true, features = ["test-support"] }
 git = { workspace = true, features = ["test-support"] }
 git_ui = { workspace = true, features = ["test-support"] }
 git_hosting_providers.workspace = true
 gpui = { workspace = true, features = ["test-support"] }
 hyper.workspace = true
--- a/crates/collab/src/db/queries/extensions.rs
+++ b/crates/collab/src/db/queries/extensions.rs
@@ -202,7 +202,7 @@ impl Database {
        .await
    }
-    pub async fn get_known_extension_versions(&self) -> Result<HashMap<String, Vec<String>>> {
+    pub async fn get_known_extension_versions<'a>(&self) -> Result<HashMap<String, Vec<String>>> {
        self.transaction(|tx| async move {
            let mut extension_external_ids_by_id = HashMap::default();
--- a/crates/collab/src/llm.rs
+++ b/crates/collab/src/llm.rs
@@ -256,7 +256,6 @@ async fn perform_completion(
            // so that users can use the new version, without having to update Zed.
            request.model = match model.as_str() {
                "claude-3-5-sonnet" => anthropic::Model::Claude3_5Sonnet.id().to_string(),
                "claude-3-7-sonnet" => anthropic::Model::Claude3_7Sonnet.id().to_string(),
                "claude-3-opus" => anthropic::Model::Claude3Opus.id().to_string(),
                "claude-3-haiku" => anthropic::Model::Claude3Haiku.id().to_string(),
                "claude-3-sonnet" => anthropic::Model::Claude3Sonnet.id().to_string(),
@@ -451,15 +450,19 @@ async fn check_usage_limit(
        return Ok(());
    }
    let user_id = UserId::from_proto(claims.user_id);
    let model = state.db.model(provider, model_name)?;
    let usage = state
        .db
        .get_usage(
            UserId::from_proto(claims.user_id),
            provider,
            model_name,
            Utc::now(),
        )
        .await?;
    let free_tier = claims.free_tier_monthly_spending_limit();
-    let spending_this_month = state
+    if usage.spending_this_month >= free_tier {
        .db
        .get_user_spending_for_month(user_id, Utc::now())
        .await?;
    if spending_this_month >= free_tier {
        if !claims.has_llm_subscription {
            return Err(Error::http(
                StatusCode::PAYMENT_REQUIRED,
@@ -467,8 +470,7 @@ async fn check_usage_limit(
            ));
        }
-        let monthly_spend = spending_this_month.saturating_sub(free_tier);
+        if (usage.spending_this_month - free_tier) >= Cents(claims.max_monthly_spend_in_cents) {
        if monthly_spend >= Cents(claims.max_monthly_spend_in_cents) {
            return Err(Error::Http(
                StatusCode::FORBIDDEN,
                "Maximum spending limit reached for this month.".to_string(),
@@ -493,11 +495,6 @@ async fn check_usage_limit(
        model.max_tokens_per_minute as usize / users_in_recent_minutes;
    let per_user_max_tokens_per_day = model.max_tokens_per_day as usize / users_in_recent_days;
    let usage = state
        .db
        .get_usage(user_id, provider, model_name, Utc::now())
        .await?;
    let checks = [
        (
            usage.requests_this_minute,
--- a/crates/collab/src/llm/authorization.rs
+++ b/crates/collab/src/llm/authorization.rs
@@ -27,7 +27,7 @@ fn authorize_access_to_model(
    }
    if provider == LanguageModelProvider::Anthropic {
-        if model == "claude-3-5-sonnet" || model == "claude-3-7-sonnet" {
+        if model == "claude-3-5-sonnet" {
            return Ok(());
        }
--- a/crates/collab/src/rpc.rs
+++ b/crates/collab/src/rpc.rs
@@ -393,12 +393,10 @@ impl Server {
            .add_request_handler(forward_mutating_project_request::<proto::CreateContext>)
            .add_request_handler(forward_mutating_project_request::<proto::SynchronizeContexts>)
            .add_request_handler(forward_mutating_project_request::<proto::Push>)
-            .add_request_handler(forward_mutating_project_request::<proto::Pull>)
+            .add_request_handler(forward_mutating_project_request::<proto::ForcePush>)
            .add_request_handler(forward_mutating_project_request::<proto::Fetch>)
            .add_request_handler(forward_mutating_project_request::<proto::Stage>)
            .add_request_handler(forward_mutating_project_request::<proto::Unstage>)
            .add_request_handler(forward_mutating_project_request::<proto::Commit>)
            .add_request_handler(forward_read_only_project_request::<proto::GetRemotes>)
            .add_request_handler(forward_read_only_project_request::<proto::GitShow>)
            .add_request_handler(forward_read_only_project_request::<proto::GitReset>)
            .add_request_handler(forward_read_only_project_request::<proto::GitCheckoutFiles>)
@@ -975,7 +973,7 @@ impl Server {
    }
 }
-impl Deref for ConnectionPoolGuard<'_> {
+impl<'a> Deref for ConnectionPoolGuard<'a> {
    type Target = ConnectionPool;
    fn deref(&self) -> &Self::Target {
@@ -983,13 +981,13 @@ impl Deref for ConnectionPoolGuard<'_> {
    }
 }
-impl DerefMut for ConnectionPoolGuard<'_> {
+impl<'a> DerefMut for ConnectionPoolGuard<'a> {
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.guard
    }
 }
-impl Drop for ConnectionPoolGuard<'_> {
+impl<'a> Drop for ConnectionPoolGuard<'a> {
    fn drop(&mut self) {
        #[cfg(test)]
        self.check_invariants();
--- a/crates/collab/src/tests.rs
+++ b/crates/collab/src/tests.rs
@@ -13,7 +13,6 @@ mod channel_message_tests;
 mod channel_tests;
 mod editor_tests;
 mod following_tests;
 mod git_tests;
 mod integration_tests;
 mod notification_tests;
 mod random_channel_buffer_tests;
--- a/crates/collab/src/tests/editor_tests.rs
+++ b/crates/collab/src/tests/editor_tests.rs
@@ -1537,7 +1537,6 @@ async fn test_mutual_editor_inlay_hint_cache_update(
                    show_parameter_hints: false,
                    show_other_hints: true,
                    show_background: false,
                    toggle_on_modifiers_press: None,
                })
            });
        });
@@ -1553,7 +1552,6 @@ async fn test_mutual_editor_inlay_hint_cache_update(
                    show_parameter_hints: false,
                    show_other_hints: true,
                    show_background: false,
                    toggle_on_modifiers_press: None,
                })
            });
        });
@@ -1772,7 +1770,6 @@ async fn test_inlay_hint_refresh_is_forwarded(
                    show_parameter_hints: false,
                    show_other_hints: false,
                    show_background: false,
                    toggle_on_modifiers_press: None,
                })
            });
        });
@@ -1788,7 +1785,6 @@ async fn test_inlay_hint_refresh_is_forwarded(
                    show_parameter_hints: true,
                    show_other_hints: true,
                    show_background: false,
                    toggle_on_modifiers_press: None,
                })
            });
        });
--- a/crates/collab/src/tests/git_tests.rs
+++ b/crates/collab/src/tests/git_tests.rs
@@ -1,130 +0,0 @@
 use std::{
    path::{Path, PathBuf},
    sync::Arc,
 };
 use call::ActiveCall;
 use git::status::{FileStatus, StatusCode, TrackedStatus};
 use git_ui::project_diff::ProjectDiff;
 use gpui::{TestAppContext, VisualTestContext};
 use project::ProjectPath;
 use serde_json::json;
 use workspace::Workspace;
 //
 use crate::tests::TestServer;
 #[gpui::test]
 async fn test_project_diff(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
    let mut server = TestServer::start(cx_a.background_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;
    cx_a.set_name("cx_a");
    cx_b.set_name("cx_b");
    server
        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
        .await;
    client_a
        .fs()
        .insert_tree(
            "/a",
            json!({
                ".git": {},
                "changed.txt": "after\n",
                "unchanged.txt": "unchanged\n",
                "created.txt": "created\n",
                "secret.pem": "secret-changed\n",
            }),
        )
        .await;
    client_a.fs().set_git_content_for_repo(
        Path::new("/a/.git"),
        &[
            ("changed.txt".into(), "before\n".to_string(), None),
            ("unchanged.txt".into(), "unchanged\n".to_string(), None),
            ("deleted.txt".into(), "deleted\n".to_string(), None),
            ("secret.pem".into(), "shh\n".to_string(), None),
        ],
    );
    let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
    let active_call_a = cx_a.read(ActiveCall::global);
    let project_id = active_call_a
        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
        .await
        .unwrap();
    cx_b.update(editor::init);
    cx_b.update(git_ui::init);
    let project_b = client_b.join_remote_project(project_id, cx_b).await;
    let workspace_b = cx_b.add_window(|window, cx| {
        Workspace::new(
            None,
            project_b.clone(),
            client_b.app_state.clone(),
            window,
            cx,
        )
    });
    let cx_b = &mut VisualTestContext::from_window(*workspace_b, cx_b);
    let workspace_b = workspace_b.root(cx_b).unwrap();
    cx_b.update(|window, cx| {
        window
            .focused(cx)
            .unwrap()
            .dispatch_action(&git_ui::project_diff::Diff, window, cx)
    });
    let diff = workspace_b.update(cx_b, |workspace, cx| {
        workspace.active_item(cx).unwrap().act_as::<ProjectDiff>(cx)
    });
    let diff = diff.unwrap();
    cx_b.run_until_parked();
    diff.update(cx_b, |diff, cx| {
        assert_eq!(
            diff.excerpt_paths(cx),
            vec!["changed.txt", "deleted.txt", "created.txt"]
        );
    });
    client_a
        .fs()
        .insert_tree(
            "/a",
            json!({
                ".git": {},
                "changed.txt": "before\n",
                "unchanged.txt": "changed\n",
                "created.txt": "created\n",
                "secret.pem": "secret-changed\n",
            }),
        )
        .await;
    client_a.fs().recalculate_git_status(Path::new("/a/.git"));
    cx_b.run_until_parked();
    project_b.update(cx_b, |project, cx| {
        let project_path = ProjectPath {
            worktree_id,
            path: Arc::from(PathBuf::from("unchanged.txt")),
        };
        let status = project.project_path_git_status(&project_path, cx);
        assert_eq!(
            status.unwrap(),
            FileStatus::Tracked(TrackedStatus {
                worktree_status: StatusCode::Modified,
                index_status: StatusCode::Unmodified,
            })
        );
    });
    diff.update(cx_b, |diff, cx| {
        assert_eq!(
            diff.excerpt_paths(cx),
            vec!["deleted.txt", "unchanged.txt", "created.txt"]
        );
    });
 }
--- a/crates/collab/src/tests/integration_tests.rs
+++ b/crates/collab/src/tests/integration_tests.rs
@@ -6354,7 +6354,7 @@ async fn test_preview_tabs(cx: &mut TestAppContext) {
    // Open item 1 as preview
    workspace
        .update_in(cx, |workspace, window, cx| {
-            workspace.open_path_preview(path_1.clone(), None, true, true, true, window, cx)
+            workspace.open_path_preview(path_1.clone(), None, true, true, window, cx)
        })
        .await
        .unwrap();
@@ -6375,7 +6375,7 @@ async fn test_preview_tabs(cx: &mut TestAppContext) {
    // Open item 2 as preview
    workspace
        .update_in(cx, |workspace, window, cx| {
-            workspace.open_path_preview(path_2.clone(), None, true, true, true, window, cx)
+            workspace.open_path_preview(path_2.clone(), None, true, true, window, cx)
        })
        .await
        .unwrap();
@@ -6507,7 +6507,7 @@ async fn test_preview_tabs(cx: &mut TestAppContext) {
    // Open item 2 as preview in right pane
    workspace
        .update_in(cx, |workspace, window, cx| {
-            workspace.open_path_preview(path_2.clone(), None, true, true, true, window, cx)
+            workspace.open_path_preview(path_2.clone(), None, true, true, window, cx)
        })
        .await
        .unwrap();
@@ -6545,7 +6545,7 @@ async fn test_preview_tabs(cx: &mut TestAppContext) {
    // Open item 2 as preview in left pane
    workspace
        .update_in(cx, |workspace, window, cx| {
-            workspace.open_path_preview(path_2.clone(), None, true, true, true, window, cx)
+            workspace.open_path_preview(path_2.clone(), None, true, true, window, cx)
        })
        .await
        .unwrap();
--- a/crates/collab_ui/src/collab_panel.rs
+++ b/crates/collab_ui/src/collab_panel.rs
@@ -2458,8 +2458,8 @@ impl CollabPanel {
                Avatar::new(contact.user.avatar_uri.clone())
                    .indicator::<AvatarAvailabilityIndicator>(if online {
                        Some(AvatarAvailabilityIndicator::new(match busy {
-                            true => ui::CollaboratorAvailability::Busy,
+                            true => ui::Availability::Busy,
-                            false => ui::CollaboratorAvailability::Free,
+                            false => ui::Availability::Free,
                        }))
                    } else {
                        None
--- a/crates/collab_ui/src/panel_settings.rs
+++ b/crates/collab_ui/src/panel_settings.rs
@@ -27,7 +27,7 @@ impl<'de> Deserialize<'de> for ChatPanelButton {
    {
        struct Visitor;
-        impl serde::de::Visitor<'_> for Visitor {
+        impl<'de> serde::de::Visitor<'de> for Visitor {
            type Value = ChatPanelButton;
            fn expecting(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
--- a/crates/component/Cargo.toml
+++ b/crates/component/Cargo.toml
@@ -15,6 +15,7 @@ path = "src/component.rs"
 collections.workspace = true
 gpui.workspace = true
 linkme.workspace = true
 once_cell.workspace = true
 parking_lot.workspace = true
 theme.workspace = true
--- a/crates/component/src/component.rs
+++ b/crates/component/src/component.rs
@@ -1,9 +1,9 @@
 use std::ops::{Deref, DerefMut};
 use std::sync::LazyLock;
 use collections::HashMap;
 use gpui::{div, prelude::*, px, AnyElement, App, IntoElement, RenderOnce, SharedString, Window};
 use linkme::distributed_slice;
 use once_cell::sync::Lazy;
 use parking_lot::RwLock;
 use theme::ActiveTheme;
@@ -27,8 +27,8 @@ pub static __ALL_COMPONENTS: [fn()] = [..];
 #[distributed_slice]
 pub static __ALL_PREVIEWS: [fn()] = [..];
-pub static COMPONENT_DATA: LazyLock<RwLock<ComponentRegistry>> =
+pub static COMPONENT_DATA: Lazy<RwLock<ComponentRegistry>> =
-    LazyLock::new(|| RwLock::new(ComponentRegistry::new()));
+    Lazy::new(|| RwLock::new(ComponentRegistry::new()));
 pub struct ComponentRegistry {
    components: Vec<(Option<&'static str>, &'static str, Option<&'static str>)>,
@@ -173,9 +173,9 @@ pub enum ExampleLabelSide {
    Left,
    /// Right side
    Right,
    #[default]
    /// Top side
    Top,
    #[default]
    /// Bottom side
    Bottom,
 }
@@ -200,10 +200,10 @@ impl RenderOnce for ComponentExample {
            ExampleLabelSide::Top => base.flex_col_reverse(),
        };
-        base.gap_2()
+        base.gap_1()
            .p_2()
-            .text_size(px(10.))
+            .text_sm()
-            .text_color(cx.theme().colors().text_muted)
+            .text_color(cx.theme().colors().text)
            .when(self.grow, |this| this.flex_1())
            .child(self.element)
            .child(self.variant_name)
@@ -245,13 +245,12 @@ impl RenderOnce for ComponentExampleGroup {
            .text_color(cx.theme().colors().text_muted)
            .when(self.grow, |this| this.w_full().flex_1())
            .when_some(self.title, |this, title| {
-                this.gap_4().child(
+                this.gap_4().pb_5().child(
                    div()
                        .flex()
                        .items_center()
                        .gap_3()
-                        .pb_1()
+                        .child(div().h_px().w_4().bg(cx.theme().colors().border_variant))
                        .child(div().h_px().w_4().bg(cx.theme().colors().border))
                        .child(
                            div()
                                .flex_none()
@@ -272,7 +271,7 @@ impl RenderOnce for ComponentExampleGroup {
                    .flex()
                    .items_start()
                    .w_full()
-                    .gap_6()
+                    .gap_8()
                    .children(self.examples)
                    .into_any_element(),
            )
--- a/crates/component_preview/src/component_preview.rs
+++ b/crates/component_preview/src/component_preview.rs
@@ -3,9 +3,8 @@
 //! A view for exploring Zed components.
 use component::{components, ComponentMetadata};
-use gpui::{list, prelude::*, uniform_list, App, EventEmitter, FocusHandle, Focusable, Window};
+use gpui::{prelude::*, App, EventEmitter, FocusHandle, Focusable, Window};
-use gpui::{ListState, ScrollHandle, UniformListScrollHandle};
+use ui::prelude::*;
 use ui::{prelude::*, ListItem};
 use workspace::{item::ItemEvent, Item, Workspace, WorkspaceId};
@@ -13,7 +12,7 @@ pub fn init(cx: &mut App) {
    cx.observe_new(|workspace: &mut Workspace, _, _cx| {
        workspace.register_action(
            |workspace, _: &workspace::OpenComponentPreview, window, cx| {
-                let component_preview = cx.new(|cx| ComponentPreview::new(window, cx));
+                let component_preview = cx.new(ComponentPreview::new);
                workspace.add_item_to_active_pane(
                    Box::new(component_preview),
                    None,
@@ -29,98 +28,73 @@ pub fn init(cx: &mut App) {
 struct ComponentPreview {
    focus_handle: FocusHandle,
    _view_scroll_handle: ScrollHandle,
    nav_scroll_handle: UniformListScrollHandle,
    components: Vec<ComponentMetadata>,
    component_list: ListState,
    selected_index: usize,
 }
 impl ComponentPreview {
-    pub fn new(_window: &mut Window, cx: &mut Context<Self>) -> Self {
+    pub fn new(cx: &mut Context<Self>) -> Self {
        let components = components().all_sorted();
        let initial_length = components.len();
        let component_list = ListState::new(initial_length, gpui::ListAlignment::Top, px(500.0), {
            let this = cx.entity().downgrade();
            move |ix, window: &mut Window, cx: &mut App| {
                this.update(cx, |this, cx| {
                    this.render_preview(ix, window, cx).into_any_element()
                })
                .unwrap()
            }
        });
        Self {
            focus_handle: cx.focus_handle(),
            _view_scroll_handle: ScrollHandle::new(),
            nav_scroll_handle: UniformListScrollHandle::new(),
            components,
            component_list,
            selected_index: 0,
        }
    }
-    fn scroll_to_preview(&mut self, ix: usize, cx: &mut Context<Self>) {
+    fn render_sidebar(&self, _window: &Window, _cx: &Context<Self>) -> impl IntoElement {
-        self.component_list.scroll_to_reveal_item(ix);
+        let components = components().all_sorted();
-        self.selected_index = ix;
+        let sorted_components = components.clone();
        cx.notify();
    }
-    fn get_component(&self, ix: usize) -> ComponentMetadata {
+        v_flex()
-        self.components[ix].clone()
+            .max_w_48()
            .gap_px()
            .p_1()
            .children(
                sorted_components
                    .into_iter()
                    .map(|component| self.render_sidebar_entry(&component, _cx)),
            )
            .child(
                Label::new("These will be clickable once the layout is moved to a gpui::List.")
                    .color(Color::Muted)
                    .size(LabelSize::XSmall)
                    .italic(),
            )
    }
    fn render_sidebar_entry(
        &self,
-        ix: usize,
+        component: &ComponentMetadata,
-        selected: bool,
+        _cx: &Context<Self>,
        cx: &Context<Self>,
    ) -> impl IntoElement {
-        let component = self.get_component(ix);
+        h_flex()
-
+            .w_40()
-        ListItem::new(ix)
+            .px_1p5()
-            .child(Label::new(component.name().clone()).color(Color::Default))
+            .py_0p5()
-            .selectable(true)
+            .text_sm()
-            .toggle_state(selected)
+            .child(component.name().clone())
            .inset(true)
            .on_click(cx.listener(move |this, _, _, cx| {
                this.scroll_to_preview(ix, cx);
            }))
    }
    fn render_preview(
        &self,
-        ix: usize,
+        component: &ComponentMetadata,
        window: &mut Window,
        cx: &Context<Self>,
    ) -> impl IntoElement {
        let component = self.get_component(ix);
        let name = component.name();
        let scope = component.scope();
        let description = component.description();
        v_flex()
-            .py_2()
+            .border_b_1()
            .child(
                v_flex()
                    .border_1()
            .border_color(cx.theme().colors().border)
                    .rounded_md()
            .w_full()
-                    .gap_4()
+            .gap_3()
-                    .py_4()
+            .py_6()
                    .px_6()
                    .flex_none()
            .child(
                v_flex()
                    .gap_1()
                    .child(
                        h_flex()
                            .gap_1()
-                                    .text_xl()
+                            .text_2xl()
                            .child(div().child(name))
                            .when_some(scope, |this, scope| {
                                this.child(div().opacity(0.5).child(format!("({})", scope)))
@@ -138,52 +112,40 @@ impl ComponentPreview {
            )
            .when_some(component.preview(), |this, preview| {
                this.child(preview(window, cx))
-                    }),
+            })
            )
            .into_any_element()
    }
    fn render_previews(&self, window: &mut Window, cx: &Context<Self>) -> impl IntoElement {
        v_flex()
            .id("component-previews")
            .size_full()
            .overflow_y_scroll()
            .p_4()
            .gap_4()
            .children(
                components()
                    .all_previews_sorted()
                    .iter()
                    .map(|component| self.render_preview(component, window, cx)),
            )
    }
 }
 impl Render for ComponentPreview {
-    fn render(&mut self, _window: &mut Window, cx: &mut Context<'_, Self>) -> impl IntoElement {
+    fn render(&mut self, window: &mut Window, cx: &mut Context<'_, Self>) -> impl IntoElement {
        h_flex()
            .id("component-preview")
            .key_context("ComponentPreview")
            .items_start()
            .overflow_hidden()
            .size_full()
            .max_h_full()
            .track_focus(&self.focus_handle)
            .px_2()
            .bg(cx.theme().colors().editor_background)
-            .child(
+            .child(self.render_sidebar(window, cx))
-                uniform_list(
+            .child(self.render_previews(window, cx))
                    cx.entity().clone(),
                    "component-nav",
                    self.components.len(),
                    move |this, range, _window, cx| {
                        range
                            .map(|ix| this.render_sidebar_entry(ix, ix == this.selected_index, cx))
                            .collect()
                    },
                )
                .track_scroll(self.nav_scroll_handle.clone())
                .pt_4()
                .w(px(240.))
                .h_full()
                .flex_grow(),
            )
            .child(
                v_flex()
                    .id("component-list")
                    .px_8()
                    .pt_4()
                    .size_full()
                    .child(
                        list(self.component_list.clone())
                            .flex_grow()
                            .with_sizing_behavior(gpui::ListSizingBehavior::Auto),
                    ),
            )
    }
 }
@@ -213,13 +175,13 @@ impl Item for ComponentPreview {
    fn clone_on_split(
        &self,
        _workspace_id: Option<WorkspaceId>,
-        window: &mut Window,
+        _window: &mut Window,
        cx: &mut Context<Self>,
    ) -> Option<gpui::Entity<Self>>
    where
        Self: Sized,
    {
-        Some(cx.new(|cx| Self::new(window, cx)))
+        Some(cx.new(Self::new))
    }
    fn to_item_events(event: &Self::Event, mut f: impl FnMut(workspace::item::ItemEvent)) {
--- a/crates/context_server/Cargo.toml
+++ b/crates/context_server/Cargo.toml
@@ -14,7 +14,6 @@ path = "src/context_server.rs"
 [dependencies]
 anyhow.workspace = true
 assistant_tool.workspace = true
 async-trait.workspace = true
 collections.workspace = true
 command_palette_hooks.workspace = true
 context_server_settings.workspace = true
--- a/crates/context_server/src/client.rs
+++ b/crates/context_server/src/client.rs
@@ -1,12 +1,16 @@
-use anyhow::{anyhow, Context, Result};
+use anyhow::{anyhow, Context as _, Result};
 use collections::HashMap;
-use futures::{channel::oneshot, select, FutureExt, StreamExt};
+use futures::{channel::oneshot, io::BufWriter, select, AsyncRead, AsyncWrite, FutureExt};
 use gpui::{AppContext as _, AsyncApp, BackgroundExecutor, Task};
 use parking_lot::Mutex;
 use postage::barrier;
 use serde::{de::DeserializeOwned, Deserialize, Serialize};
 use serde_json::{value::RawValue, Value};
-use smol::channel;
+use smol::{
    channel,
    io::{AsyncBufReadExt, AsyncWriteExt, BufReader},
    process::Child,
 };
 use std::{
    fmt,
    path::PathBuf,
@@ -18,8 +22,6 @@ use std::{
 };
 use util::TryFutureExt;
 use crate::transport::{StdioTransport, Transport};
 const JSON_RPC_VERSION: &str = "2.0";
 const REQUEST_TIMEOUT: Duration = Duration::from_secs(60);
@@ -53,8 +55,7 @@ pub struct Client {
    #[allow(dead_code)]
    output_done_rx: Mutex<Option<barrier::Receiver>>,
    executor: BackgroundExecutor,
-    #[allow(dead_code)]
+    server: Arc<Mutex<Option<Child>>>,
    transport: Arc<dyn Transport>,
 }
 #[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
@@ -151,13 +152,25 @@ impl Client {
            &binary.args
        );
-        let server_name = binary
+        let mut command = util::command::new_smol_command(&binary.executable);
-            .executable
+        command
-            .file_name()
+            .args(&binary.args)
-            .map(|name| name.to_string_lossy().to_string())
+            .envs(binary.env.unwrap_or_default())
-            .unwrap_or_else(String::new);
+            .stdin(std::process::Stdio::piped())
            .stdout(std::process::Stdio::piped())
            .stderr(std::process::Stdio::piped())
            .kill_on_drop(true);
-        let transport = Arc::new(StdioTransport::new(binary, &cx)?);
+        let mut server = command.spawn().with_context(|| {
            format!(
                "failed to spawn command. (path={:?}, args={:?})",
                binary.executable, &binary.args
            )
        })?;
        let stdin = server.stdin.take().unwrap();
        let stdout = server.stdout.take().unwrap();
        let stderr = server.stderr.take().unwrap();
        let (outbound_tx, outbound_rx) = channel::unbounded::<String>();
        let (output_done_tx, output_done_rx) = barrier::channel();
@@ -170,22 +183,18 @@ impl Client {
        let stdout_input_task = cx.spawn({
            let notification_handlers = notification_handlers.clone();
            let response_handlers = response_handlers.clone();
            let transport = transport.clone();
            move |cx| {
-                Self::handle_input(transport, notification_handlers, response_handlers, cx)
+                Self::handle_input(stdout, notification_handlers, response_handlers, cx).log_err()
                    .log_err()
            }
        });
-        let stderr_input_task = cx.spawn(|_| Self::handle_stderr(transport.clone()).log_err());
+        let stderr_input_task = cx.spawn(|_| Self::handle_stderr(stderr).log_err());
        let input_task = cx.spawn(|_| async move {
            let (stdout, stderr) = futures::join!(stdout_input_task, stderr_input_task);
            stdout.or(stderr)
        });
        let output_task = cx.background_spawn({
            let transport = transport.clone();
            Self::handle_output(
-                transport,
+                stdin,
                outbound_rx,
                output_done_tx,
                response_handlers.clone(),
@@ -193,18 +202,24 @@ impl Client {
            .log_err()
        });
-        Ok(Self {
+        let mut context_server = Self {
            server_id,
            notification_handlers,
            response_handlers,
-            name: server_name.into(),
+            name: "".into(),
            next_id: Default::default(),
            outbound_tx,
            executor: cx.background_executor().clone(),
            io_tasks: Mutex::new(Some((input_task, output_task))),
            output_done_rx: Mutex::new(Some(output_done_rx)),
-            transport,
+            server: Arc::new(Mutex::new(Some(server))),
-        })
+        };
        if let Some(name) = binary.executable.file_name() {
            context_server.name = name.to_string_lossy().into();
        }
        Ok(context_server)
    }
    /// Handles input from the server's stdout.
@@ -213,53 +228,79 @@ impl Client {
    /// parses them as JSON-RPC responses or notifications, and dispatches them
    /// to the appropriate handlers. It processes both responses (which are matched
    /// to pending requests) and notifications (which trigger registered handlers).
-    async fn handle_input(
+    async fn handle_input<Stdout>(
-        transport: Arc<dyn Transport>,
+        stdout: Stdout,
        notification_handlers: Arc<Mutex<HashMap<&'static str, NotificationHandler>>>,
        response_handlers: Arc<Mutex<Option<HashMap<RequestId, ResponseHandler>>>>,
        cx: AsyncApp,
-    ) -> anyhow::Result<()> {
+    ) -> anyhow::Result<()>
-        let mut receiver = transport.receive();
+    where
        Stdout: AsyncRead + Unpin + Send + 'static,
    {
        let mut stdout = BufReader::new(stdout);
        let mut buffer = String::new();
-        while let Some(message) = receiver.next().await {
+        loop {
-            if let Ok(response) = serde_json::from_str::<AnyResponse>(&message) {
+            buffer.clear();
            if stdout.read_line(&mut buffer).await? == 0 {
                return Ok(());
            }
            let content = buffer.trim();
            if !content.is_empty() {
                if let Ok(response) = serde_json::from_str::<AnyResponse>(content) {
                    if let Some(handlers) = response_handlers.lock().as_mut() {
                        if let Some(handler) = handlers.remove(&response.id) {
-                        handler(Ok(message.to_string()));
+                            handler(Ok(content.to_string()));
                        }
                    }
-            } else if let Ok(notification) = serde_json::from_str::<AnyNotification>(&message) {
+                } else if let Ok(notification) = serde_json::from_str::<AnyNotification>(content) {
                    let mut notification_handlers = notification_handlers.lock();
-                if let Some(handler) = notification_handlers.get_mut(notification.method.as_str()) {
+                    if let Some(handler) =
                        notification_handlers.get_mut(notification.method.as_str())
                    {
                        handler(notification.params.unwrap_or(Value::Null), cx.clone());
                    }
                }
            }
            smol::future::yield_now().await;
-
+        }
        Ok(())
    }
    /// Handles the stderr output from the context server.
    /// Continuously reads and logs any error messages from the server.
-    async fn handle_stderr(transport: Arc<dyn Transport>) -> anyhow::Result<()> {
+    async fn handle_stderr<Stderr>(stderr: Stderr) -> anyhow::Result<()>
-        while let Some(err) = transport.receive_err().next().await {
+    where
-            log::warn!("context server stderr: {}", err.trim());
+        Stderr: AsyncRead + Unpin + Send + 'static,
-        }
+    {
        let mut stderr = BufReader::new(stderr);
        let mut buffer = String::new();
-        Ok(())
+        loop {
            buffer.clear();
            if stderr.read_line(&mut buffer).await? == 0 {
                return Ok(());
            }
            log::warn!("context server stderr: {}", buffer.trim());
            smol::future::yield_now().await;
        }
    }
    /// Handles the output to the context server's stdin.
    /// This function continuously receives messages from the outbound channel,
    /// writes them to the server's stdin, and manages the lifecycle of response handlers.
-    async fn handle_output(
+    async fn handle_output<Stdin>(
-        transport: Arc<dyn Transport>,
+        stdin: Stdin,
        outbound_rx: channel::Receiver<String>,
        output_done_tx: barrier::Sender,
        response_handlers: Arc<Mutex<Option<HashMap<RequestId, ResponseHandler>>>>,
-    ) -> anyhow::Result<()> {
+    ) -> anyhow::Result<()>
    where
        Stdin: AsyncWrite + Unpin + Send + 'static,
    {
        let mut stdin = BufWriter::new(stdin);
        let _clear_response_handlers = util::defer({
            let response_handlers = response_handlers.clone();
            move || {
@@ -268,7 +309,10 @@ impl Client {
        });
        while let Ok(message) = outbound_rx.recv().await {
            log::trace!("outgoing message: {}", message);
-            transport.send(message).await?;
+
            stdin.write_all(message.as_bytes()).await?;
            stdin.write_all(b"\n").await?;
            stdin.flush().await?;
        }
        drop(output_done_tx);
        Ok(())
@@ -372,6 +416,14 @@ impl Client {
    }
 }
 impl Drop for Client {
    fn drop(&mut self) {
        if let Some(mut server) = self.server.lock().take() {
            let _ = server.kill();
        }
    }
 }
 impl fmt::Display for ContextServerId {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        self.0.fmt(f)
--- a/crates/context_server/src/context_server.rs
+++ b/crates/context_server/src/context_server.rs
@@ -4,7 +4,6 @@ mod extension_context_server;
 pub mod manager;
 pub mod protocol;
 mod registry;
 mod transport;
 pub mod types;
 use command_palette_hooks::CommandPaletteFilter;
--- a/crates/context_server/src/transport.rs
+++ b/crates/context_server/src/transport.rs
@@ -1,16 +0,0 @@
 mod stdio_transport;
 use std::pin::Pin;
 use anyhow::Result;
 use async_trait::async_trait;
 use futures::Stream;
 pub use stdio_transport::*;
 #[async_trait]
 pub trait Transport: Send + Sync {
    async fn send(&self, message: String) -> Result<()>;
    fn receive(&self) -> Pin<Box<dyn Stream<Item = String> + Send>>;
    fn receive_err(&self) -> Pin<Box<dyn Stream<Item = String> + Send>>;
 }
--- a/crates/context_server/src/transport/stdio_transport.rs
+++ b/crates/context_server/src/transport/stdio_transport.rs
@@ -1,140 +0,0 @@
 use std::pin::Pin;
 use anyhow::{Context as _, Result};
 use async_trait::async_trait;
 use futures::io::{BufReader, BufWriter};
 use futures::{
    AsyncBufReadExt as _, AsyncRead, AsyncWrite, AsyncWriteExt as _, Stream, StreamExt as _,
 };
 use gpui::AsyncApp;
 use smol::channel;
 use smol::process::Child;
 use util::TryFutureExt as _;
 use crate::client::ModelContextServerBinary;
 use crate::transport::Transport;
 pub struct StdioTransport {
    stdout_sender: channel::Sender<String>,
    stdin_receiver: channel::Receiver<String>,
    stderr_receiver: channel::Receiver<String>,
    server: Child,
 }
 impl StdioTransport {
    pub fn new(binary: ModelContextServerBinary, cx: &AsyncApp) -> Result<Self> {
        let mut command = util::command::new_smol_command(&binary.executable);
        command
            .args(&binary.args)
            .envs(binary.env.unwrap_or_default())
            .stdin(std::process::Stdio::piped())
            .stdout(std::process::Stdio::piped())
            .stderr(std::process::Stdio::piped())
            .kill_on_drop(true);
        let mut server = command.spawn().with_context(|| {
            format!(
                "failed to spawn command. (path={:?}, args={:?})",
                binary.executable, &binary.args
            )
        })?;
        let stdin = server.stdin.take().unwrap();
        let stdout = server.stdout.take().unwrap();
        let stderr = server.stderr.take().unwrap();
        let (stdin_sender, stdin_receiver) = channel::unbounded::<String>();
        let (stdout_sender, stdout_receiver) = channel::unbounded::<String>();
        let (stderr_sender, stderr_receiver) = channel::unbounded::<String>();
        cx.spawn(|_| Self::handle_output(stdin, stdout_receiver).log_err())
            .detach();
        cx.spawn(|_| async move { Self::handle_input(stdout, stdin_sender).await })
            .detach();
        cx.spawn(|_| async move { Self::handle_err(stderr, stderr_sender).await })
            .detach();
        Ok(Self {
            stdout_sender,
            stdin_receiver,
            stderr_receiver,
            server,
        })
    }
    async fn handle_input<Stdout>(stdin: Stdout, inbound_rx: channel::Sender<String>)
    where
        Stdout: AsyncRead + Unpin + Send + 'static,
    {
        let mut stdin = BufReader::new(stdin);
        let mut line = String::new();
        while let Ok(n) = stdin.read_line(&mut line).await {
            if n == 0 {
                break;
            }
            if inbound_rx.send(line.clone()).await.is_err() {
                break;
            }
            line.clear();
        }
    }
    async fn handle_output<Stdin>(
        stdin: Stdin,
        outbound_rx: channel::Receiver<String>,
    ) -> Result<()>
    where
        Stdin: AsyncWrite + Unpin + Send + 'static,
    {
        let mut stdin = BufWriter::new(stdin);
        let mut pinned_rx = Box::pin(outbound_rx);
        while let Some(message) = pinned_rx.next().await {
            log::trace!("outgoing message: {}", message);
            stdin.write_all(message.as_bytes()).await?;
            stdin.write_all(b"\n").await?;
            stdin.flush().await?;
        }
        Ok(())
    }
    async fn handle_err<Stderr>(stderr: Stderr, stderr_tx: channel::Sender<String>)
    where
        Stderr: AsyncRead + Unpin + Send + 'static,
    {
        let mut stderr = BufReader::new(stderr);
        let mut line = String::new();
        while let Ok(n) = stderr.read_line(&mut line).await {
            if n == 0 {
                break;
            }
            if stderr_tx.send(line.clone()).await.is_err() {
                break;
            }
            line.clear();
        }
    }
 }
 #[async_trait]
 impl Transport for StdioTransport {
    async fn send(&self, message: String) -> Result<()> {
        Ok(self.stdout_sender.send(message).await?)
    }
    fn receive(&self) -> Pin<Box<dyn Stream<Item = String> + Send>> {
        Box::pin(self.stdin_receiver.clone())
    }
    fn receive_err(&self) -> Pin<Box<dyn Stream<Item = String> + Send>> {
        Box::pin(self.stderr_receiver.clone())
    }
 }
 impl Drop for StdioTransport {
    fn drop(&mut self) {
        let _ = self.server.kill();
    }
 }
--- a/crates/copilot/Cargo.toml
+++ b/crates/copilot/Cargo.toml
@@ -38,7 +38,6 @@ gpui.workspace = true
 http_client.workspace = true
 inline_completion.workspace = true
 language.workspace = true
 log.workspace = true
 lsp.workspace = true
 menu.workspace = true
 node_runtime.workspace = true
@@ -63,9 +62,7 @@ async-std = { version = "1.12.0", features = ["unstable"] }
 client = { workspace = true, features = ["test-support"] }
 clock = { workspace = true, features = ["test-support"] }
 collections = { workspace = true, features = ["test-support"] }
 ctor.workspace = true
 editor = { workspace = true, features = ["test-support"] }
 env_logger.workspace = true
 fs = { workspace = true, features = ["test-support"] }
 gpui = { workspace = true, features = ["test-support"] }
 http_client = { workspace = true, features = ["test-support"] }
--- a/crates/copilot/src/copilot.rs
+++ b/crates/copilot/src/copilot.rs
@@ -16,7 +16,6 @@ use gpui::{
 };
 use http_client::github::get_release_by_tag_name;
 use http_client::HttpClient;
 use language::language_settings::CopilotSettings;
 use language::{
    language_settings::{all_language_settings, language_settings, EditPredictionProvider},
    point_from_lsp, point_to_lsp, Anchor, Bias, Buffer, BufferSnapshot, Language, PointUtf16,
@@ -368,13 +367,13 @@ impl Copilot {
        let server_id = self.server_id;
        let http = self.http.clone();
        let node_runtime = self.node_runtime.clone();
-        let language_settings = all_language_settings(None, cx);
+        if all_language_settings(None, cx).edit_predictions.provider
-        if language_settings.edit_predictions.provider == EditPredictionProvider::Copilot {
+            == EditPredictionProvider::Copilot
        {
            if matches!(self.server, CopilotServer::Disabled) {
                let env = self.build_env(&language_settings.edit_predictions.copilot);
                let start_task = cx
                    .spawn(move |this, cx| {
-                        Self::start_language_server(server_id, http, node_runtime, env, this, cx)
+                        Self::start_language_server(server_id, http, node_runtime, this, cx)
                    })
                    .shared();
                self.server = CopilotServer::Starting { task: start_task };
@@ -386,30 +385,6 @@ impl Copilot {
        }
    }
    fn build_env(&self, copilot_settings: &CopilotSettings) -> Option<HashMap<String, String>> {
        let proxy_url = copilot_settings.proxy.clone()?;
        let no_verify = copilot_settings.proxy_no_verify;
        let http_or_https_proxy = if proxy_url.starts_with("http:") {
            "HTTP_PROXY"
        } else if proxy_url.starts_with("https:") {
            "HTTPS_PROXY"
        } else {
            log::error!(
                "Unsupported protocol scheme for language server proxy (must be http or https)"
            );
            return None;
        };
        let mut env = HashMap::default();
        env.insert(http_or_https_proxy.to_string(), proxy_url);
        if let Some(true) = no_verify {
            env.insert("NODE_TLS_REJECT_UNAUTHORIZED".to_string(), "0".to_string());
        };
        Some(env)
    }
    #[cfg(any(test, feature = "test-support"))]
    pub fn fake(cx: &mut gpui::TestAppContext) -> (Entity<Self>, lsp::FakeLanguageServer) {
        use lsp::FakeLanguageServer;
@@ -447,7 +422,6 @@ impl Copilot {
        new_server_id: LanguageServerId,
        http: Arc<dyn HttpClient>,
        node_runtime: NodeRuntime,
        env: Option<HashMap<String, String>>,
        this: WeakEntity<Self>,
        mut cx: AsyncApp,
    ) {
@@ -458,7 +432,8 @@ impl Copilot {
            let binary = LanguageServerBinary {
                path: node_path,
                arguments,
-                env,
+                // TODO: We could set HTTP_PROXY etc here and fix the copilot issue.
                env: None,
            };
            let root_path = if cfg!(target_os = "windows") {
@@ -475,7 +450,6 @@ impl Copilot {
                binary,
                root_path,
                None,
                Default::default(),
                cx.clone(),
            )?;
@@ -637,8 +611,6 @@ impl Copilot {
    }
    pub fn reinstall(&mut self, cx: &mut Context<Self>) -> Task<()> {
        let language_settings = all_language_settings(None, cx);
        let env = self.build_env(&language_settings.edit_predictions.copilot);
        let start_task = cx
            .spawn({
                let http = self.http.clone();
@@ -646,7 +618,7 @@ impl Copilot {
                let server_id = self.server_id;
                move |this, cx| async move {
                    clear_copilot_dir().await;
-                    Self::start_language_server(server_id, http, node_runtime, env, this, cx).await
+                    Self::start_language_server(server_id, http, node_runtime, this, cx).await
                }
            })
            .shared();
@@ -1307,11 +1279,3 @@ mod tests {
        }
    }
 }
 #[cfg(test)]
 #[ctor::ctor]
 fn init_logger() {
    if std::env::var("RUST_LOG").is_ok() {
        env_logger::init();
    }
 }
--- a/crates/copilot/src/copilot_chat.rs
+++ b/crates/copilot/src/copilot_chat.rs
@@ -40,8 +40,6 @@ pub enum Model {
    O3Mini,
    #[serde(alias = "claude-3-5-sonnet", rename = "claude-3.5-sonnet")]
    Claude3_5Sonnet,
    #[serde(alias = "claude-3-7-sonnet", rename = "claude-3.7-sonnet")]
    Claude3_7Sonnet,
    #[serde(alias = "gemini-2.0-flash", rename = "gemini-2.0-flash-001")]
    Gemini20Flash,
 }
@@ -49,11 +47,7 @@ pub enum Model {
 impl Model {
    pub fn uses_streaming(&self) -> bool {
        match self {
-            Self::Gpt4o
+            Self::Gpt4o | Self::Gpt4 | Self::Gpt3_5Turbo | Self::Claude3_5Sonnet => true,
            | Self::Gpt4
            | Self::Gpt3_5Turbo
            | Self::Claude3_5Sonnet
            | Self::Claude3_7Sonnet => true,
            Self::O3Mini | Self::O1 | Self::Gemini20Flash => false,
        }
    }
@@ -66,7 +60,6 @@ impl Model {
            "o1" => Ok(Self::O1),
            "o3-mini" => Ok(Self::O3Mini),
            "claude-3-5-sonnet" => Ok(Self::Claude3_5Sonnet),
            "claude-3-7-sonnet" => Ok(Self::Claude3_7Sonnet),
            "gemini-2.0-flash-001" => Ok(Self::Gemini20Flash),
            _ => Err(anyhow!("Invalid model id: {}", id)),
        }
@@ -80,7 +73,6 @@ impl Model {
            Self::O3Mini => "o3-mini",
            Self::O1 => "o1",
            Self::Claude3_5Sonnet => "claude-3-5-sonnet",
            Self::Claude3_7Sonnet => "claude-3-7-sonnet",
            Self::Gemini20Flash => "gemini-2.0-flash-001",
        }
    }
@@ -93,7 +85,6 @@ impl Model {
            Self::O3Mini => "o3-mini",
            Self::O1 => "o1",
            Self::Claude3_5Sonnet => "Claude 3.5 Sonnet",
            Self::Claude3_7Sonnet => "Claude 3.7 Sonnet",
            Self::Gemini20Flash => "Gemini 2.0 Flash",
        }
    }
@@ -105,8 +96,7 @@ impl Model {
            Self::Gpt3_5Turbo => 12_288,
            Self::O3Mini => 64_000,
            Self::O1 => 20_000,
-            Self::Claude3_5Sonnet => 200_000,
+            Self::Claude3_5Sonnet => 128_000,
            Self::Claude3_7Sonnet => 90_000,
            Model::Gemini20Flash => 128_000,
        }
    }
@@ -411,7 +401,7 @@ async fn stream_completion(
                        match serde_json::from_str::<ResponseEvent>(line) {
                            Ok(response) => {
-                                if response.choices.is_empty()
+                                if response.choices.first().is_none()
                                    || response.choices.first().unwrap().finish_reason.is_some()
                                {
                                    None
--- a/crates/copilot/src/copilot_completion_provider.rs
+++ b/crates/copilot/src/copilot_completion_provider.rs
@@ -192,7 +192,7 @@ impl EditPredictionProvider for CopilotCompletionProvider {
    fn discard(&mut self, cx: &mut Context<Self>) {
        let settings = AllLanguageSettings::get_global(cx);
-        let copilot_enabled = settings.show_edit_predictions(None, cx);
+        let copilot_enabled = settings.show_inline_completions(None, cx);
        if !copilot_enabled {
            return;
--- a/crates/credentials_provider/Cargo.toml
+++ b/crates/credentials_provider/Cargo.toml
@@ -1,21 +0,0 @@
 [package]
 name = "credentials_provider"
 version = "0.1.0"
 edition.workspace = true
 publish.workspace = true
 license = "GPL-3.0-or-later"
 [lints]
 workspace = true
 [lib]
 path = "src/credentials_provider.rs"
 [dependencies]
 anyhow.workspace = true
 futures.workspace = true
 gpui.workspace = true
 paths.workspace = true
 release_channel.workspace = true
 serde.workspace = true
 serde_json.workspace = true
--- a/crates/credentials_provider/LICENSE-GPL
+++ b/crates/credentials_provider/LICENSE-GPL
@@ -1 +0,0 @@
 ../../LICENSE-GPL
--- a/crates/credentials_provider/src/credentials_provider.rs
+++ b/crates/credentials_provider/src/credentials_provider.rs
@@ -1,199 +0,0 @@
 use std::collections::HashMap;
 use std::future::Future;
 use std::path::PathBuf;
 use std::pin::Pin;
 use std::sync::{Arc, LazyLock};
 use anyhow::Result;
 use futures::FutureExt as _;
 use gpui::{App, AsyncApp};
 use release_channel::ReleaseChannel;
 /// An environment variable whose presence indicates that the system keychain
 /// should be used in development.
 ///
 /// By default, running Zed in development uses the development credentials
 /// provider. Setting this environment variable allows you to interact with the
 /// system keychain (for instance, if you need to test something).
 ///
 /// Only works in development. Setting this environment variable in other
 /// release channels is a no-op.
 static ZED_DEVELOPMENT_USE_KEYCHAIN: LazyLock<bool> = LazyLock::new(|| {
    std::env::var("ZED_DEVELOPMENT_USE_KEYCHAIN").map_or(false, |value| !value.is_empty())
 });
 /// A provider for credentials.
 ///
 /// Used to abstract over reading and writing credentials to some form of
 /// persistence (like the system keychain).
 pub trait CredentialsProvider: Send + Sync {
    /// Reads the credentials from the provider.
    fn read_credentials<'a>(
        &'a self,
        url: &'a str,
        cx: &'a AsyncApp,
    ) -> Pin<Box<dyn Future<Output = Result<Option<(String, Vec<u8>)>>> + 'a>>;
    /// Writes the credentials to the provider.
    fn write_credentials<'a>(
        &'a self,
        url: &'a str,
        username: &'a str,
        password: &'a [u8],
        cx: &'a AsyncApp,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + 'a>>;
    /// Deletes the credentials from the provider.
    fn delete_credentials<'a>(
        &'a self,
        url: &'a str,
        cx: &'a AsyncApp,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + 'a>>;
 }
 impl dyn CredentialsProvider {
    /// Returns the global [`CredentialsProvider`].
    pub fn global(cx: &App) -> Arc<Self> {
        // The `CredentialsProvider` trait has `Send + Sync` bounds on it, so it
        // seems like this is a false positive from Clippy.
        #[allow(clippy::arc_with_non_send_sync)]
        Self::new(cx)
    }
    fn new(cx: &App) -> Arc<Self> {
        let use_development_provider = match ReleaseChannel::try_global(cx) {
            Some(ReleaseChannel::Dev) => {
                // In development we default to using the development
                // credentials provider to avoid getting spammed by relentless
                // keychain access prompts.
                //
                // However, if the `ZED_DEVELOPMENT_USE_KEYCHAIN` environment
                // variable is set, we will use the actual keychain.
                !*ZED_DEVELOPMENT_USE_KEYCHAIN
            }
            Some(ReleaseChannel::Nightly | ReleaseChannel::Preview | ReleaseChannel::Stable)
            | None => false,
        };
        if use_development_provider {
            Arc::new(DevelopmentCredentialsProvider::new())
        } else {
            Arc::new(KeychainCredentialsProvider)
        }
    }
 }
 /// A credentials provider that stores credentials in the system keychain.
 struct KeychainCredentialsProvider;
 impl CredentialsProvider for KeychainCredentialsProvider {
    fn read_credentials<'a>(
        &'a self,
        url: &'a str,
        cx: &'a AsyncApp,
    ) -> Pin<Box<dyn Future<Output = Result<Option<(String, Vec<u8>)>>> + 'a>> {
        async move { cx.update(|cx| cx.read_credentials(url))?.await }.boxed_local()
    }
    fn write_credentials<'a>(
        &'a self,
        url: &'a str,
        username: &'a str,
        password: &'a [u8],
        cx: &'a AsyncApp,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + 'a>> {
        async move {
            cx.update(move |cx| cx.write_credentials(url, username, password))?
                .await
        }
        .boxed_local()
    }
    fn delete_credentials<'a>(
        &'a self,
        url: &'a str,
        cx: &'a AsyncApp,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + 'a>> {
        async move { cx.update(move |cx| cx.delete_credentials(url))?.await }.boxed_local()
    }
 }
 /// A credentials provider that stores credentials in a local file.
 ///
 /// This MUST only be used in development, as this is not a secure way of storing
 /// credentials on user machines.
 ///
 /// Its existence is purely to work around the annoyance of having to constantly
 /// re-allow access to the system keychain when developing Zed.
 struct DevelopmentCredentialsProvider {
    path: PathBuf,
 }
 impl DevelopmentCredentialsProvider {
    fn new() -> Self {
        let path = paths::config_dir().join("development_credentials");
        Self { path }
    }
    fn load_credentials(&self) -> Result<HashMap<String, (String, Vec<u8>)>> {
        let json = std::fs::read(&self.path)?;
        let credentials: HashMap<String, (String, Vec<u8>)> = serde_json::from_slice(&json)?;
        Ok(credentials)
    }
    fn save_credentials(&self, credentials: &HashMap<String, (String, Vec<u8>)>) -> Result<()> {
        let json = serde_json::to_string(credentials)?;
        std::fs::write(&self.path, json)?;
        Ok(())
    }
 }
 impl CredentialsProvider for DevelopmentCredentialsProvider {
    fn read_credentials<'a>(
        &'a self,
        url: &'a str,
        _cx: &'a AsyncApp,
    ) -> Pin<Box<dyn Future<Output = Result<Option<(String, Vec<u8>)>>> + 'a>> {
        async move {
            Ok(self
                .load_credentials()
                .unwrap_or_default()
                .get(url)
                .cloned())
        }
        .boxed_local()
    }
    fn write_credentials<'a>(
        &'a self,
        url: &'a str,
        username: &'a str,
        password: &'a [u8],
        _cx: &'a AsyncApp,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + 'a>> {
        async move {
            let mut credentials = self.load_credentials().unwrap_or_default();
            credentials.insert(url.to_string(), (username.to_string(), password.to_vec()));
            self.save_credentials(&credentials)
        }
        .boxed_local()
    }
    fn delete_credentials<'a>(
        &'a self,
        url: &'a str,
        _cx: &'a AsyncApp,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + 'a>> {
        async move {
            let mut credentials = self.load_credentials()?;
            credentials.remove(url);
            self.save_credentials(&credentials)
        }
        .boxed_local()
    }
 }
--- a/crates/diagnostics/Cargo.toml
+++ b/crates/diagnostics/Cargo.toml
@@ -24,6 +24,7 @@ log.workspace = true
 lsp.workspace = true
 project.workspace = true
 rand.workspace = true
 schemars.workspace = true
 serde.workspace = true
 settings.workspace = true
 theme.workspace = true
--- a/crates/diagnostics/src/diagnostics.rs
+++ b/crates/diagnostics/src/diagnostics.rs
@@ -1,4 +1,5 @@
 pub mod items;
 mod project_diagnostics_settings;
 mod toolbar_controls;
 #[cfg(test)]
@@ -14,16 +15,17 @@ use editor::{
    Editor, EditorEvent, ExcerptId, ExcerptRange, MultiBuffer, ToOffset,
 };
 use gpui::{
-    actions, div, svg, AnyElement, AnyView, App, AsyncApp, Context, Entity, EventEmitter,
+    actions, div, svg, AnyElement, AnyView, App, Context, Entity, EventEmitter, FocusHandle,
-    FocusHandle, Focusable, Global, HighlightStyle, InteractiveElement, IntoElement, ParentElement,
+    Focusable, Global, HighlightStyle, InteractiveElement, IntoElement, ParentElement, Render,
-    Render, SharedString, Styled, StyledText, Subscription, Task, WeakEntity, Window,
+    SharedString, Styled, StyledText, Subscription, Task, WeakEntity, Window,
 };
 use language::{
    Bias, Buffer, BufferRow, BufferSnapshot, Diagnostic, DiagnosticEntry, DiagnosticSeverity,
    Point, Selection, SelectionGoal, ToTreeSitterPoint,
 };
 use lsp::LanguageServerId;
-use project::{project_settings::ProjectSettings, DiagnosticSummary, Project, ProjectPath};
+use project::{DiagnosticSummary, Project, ProjectPath};
 use project_diagnostics_settings::ProjectDiagnosticsSettings;
 use settings::Settings;
 use std::{
    any::{Any, TypeId},
@@ -50,6 +52,7 @@ struct IncludeWarnings(bool);
 impl Global for IncludeWarnings {}
 pub fn init(cx: &mut App) {
    ProjectDiagnosticsSettings::register(cx);
    cx.observe_new(ProjectDiagnosticsEditor::register).detach();
 }
@@ -88,46 +91,15 @@ const DIAGNOSTICS_UPDATE_DEBOUNCE: Duration = Duration::from_millis(50);
 impl Render for ProjectDiagnosticsEditor {
    fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
-        let warning_count = if self.include_warnings {
+        let child = if self.path_states.is_empty() {
-            self.summary.warning_count
+            div()
        } else {
            0
        };
        let child = if warning_count + self.summary.error_count == 0 {
            let label = if self.summary.warning_count == 0 {
                SharedString::new_static("No problems in workspace")
            } else {
                SharedString::new_static("No errors in workspace")
            };
            v_flex()
                .key_context("EmptyPane")
                .size_full()
                .gap_1()
                .justify_center()
                .items_center()
                .text_center()
                .bg(cx.theme().colors().editor_background)
-                .child(Label::new(label).color(Color::Muted))
+                .flex()
-                .when(self.summary.warning_count > 0, |this| {
+                .items_center()
-                    let plural_suffix = if self.summary.warning_count > 1 {
+                .justify_center()
-                        "s"
+                .size_full()
-                    } else {
+                .child(Label::new("No problems in workspace"))
                        ""
                    };
                    let label = format!(
                        "Show {} warning{}",
                        self.summary.warning_count, plural_suffix
                    );
                    this.child(
                        Button::new("diagnostics-show-warning-label", label).on_click(cx.listener(
                            |this, _, window, cx| {
                                this.toggle_warnings(&Default::default(), window, cx);
                                cx.notify();
                            },
                        )),
                    )
                })
        } else {
            div().size_full().child(self.editor.clone())
        };
@@ -206,7 +178,6 @@ impl ProjectDiagnosticsEditor {
                cx,
            );
            editor.set_vertical_scroll_margin(5, cx);
            editor.disable_inline_diagnostics();
            editor
        });
        cx.subscribe_in(
@@ -278,9 +249,8 @@ impl ProjectDiagnosticsEditor {
                    .log_err()
                {
                    this.update_in(&mut cx, |this, window, cx| {
-                        this.update_excerpts(path, language_server_id, buffer, window, cx)
+                        this.update_excerpts(path, language_server_id, buffer, window, cx);
-                    })?
+                    })?;
                    .await?;
                }
            }
            Ok(())
@@ -317,7 +287,7 @@ impl ProjectDiagnosticsEditor {
            let include_warnings = match cx.try_global::<IncludeWarnings>() {
                Some(include_warnings) => include_warnings.0,
-                None => ProjectSettings::get_global(cx).diagnostics.include_warnings,
+                None => ProjectDiagnosticsSettings::get_global(cx).include_warnings,
            };
            let diagnostics = cx.new(|cx| {
@@ -380,7 +350,7 @@ impl ProjectDiagnosticsEditor {
        buffer: Entity<Buffer>,
        window: &mut Window,
        cx: &mut Context<Self>,
-    ) -> Task<Result<()>> {
+    ) {
        let was_empty = self.path_states.is_empty();
        let snapshot = buffer.read(cx).snapshot();
        let path_ix = match self
@@ -399,6 +369,7 @@ impl ProjectDiagnosticsEditor {
                ix
            }
        };
        let mut prev_excerpt_id = if path_ix > 0 {
            let prev_path_last_group = &self.path_states[path_ix - 1]
                .diagnostic_groups
@@ -409,6 +380,7 @@ impl ProjectDiagnosticsEditor {
            ExcerptId::min()
        };
        let path_state = &mut self.path_states[path_ix];
        let mut new_group_ixs = Vec::new();
        let mut blocks_to_add = Vec::new();
        let mut blocks_to_remove = HashSet::default();
@@ -418,14 +390,8 @@ impl ProjectDiagnosticsEditor {
        } else {
            DiagnosticSeverity::ERROR
        };
-        let excerpts = self.excerpts.clone().downgrade();
+        let excerpts_snapshot = self.excerpts.update(cx, |excerpts, cx| {
-        let context = self.context;
+            let mut old_groups = mem::take(&mut path_state.diagnostic_groups)
        let editor = self.editor.clone().downgrade();
        cx.spawn_in(window, move |this, mut cx| async move {
            let mut old_groups = this
                .update(&mut cx, |this, _| {
                    mem::take(&mut this.path_states[path_ix].diagnostic_groups)
                })?
                .into_iter()
                .enumerate()
                .peekable();
@@ -487,19 +453,9 @@ impl ProjectDiagnosticsEditor {
                    let mut is_first_excerpt_for_group = true;
                    for (ix, entry) in group.entries.iter().map(Some).chain([None]).enumerate() {
                        let resolved_entry = entry.map(|e| e.resolve::<Point>(&snapshot));
-                        let expanded_range = if let Some(entry) = &resolved_entry {
+                        let expanded_range = resolved_entry.as_ref().map(|entry| {
-                            Some(
+                            context_range_for_entry(entry, self.context, &snapshot, cx)
-                                context_range_for_entry(
+                        });
                                    entry.range.clone(),
                                    context,
                                    snapshot.clone(),
                                    (*cx).clone(),
                                )
                                .await,
                            )
                        } else {
                            None
                        };
                        if let Some((range, context_range, start_ix)) = &mut pending_range {
                            if let Some(expanded_range) = expanded_range.clone() {
                                // If the entries are overlapping or next to each-other, merge them into one excerpt.
@@ -509,8 +465,7 @@ impl ProjectDiagnosticsEditor {
                                }
                            }
-                            let excerpt_id = excerpts.update(&mut cx, |excerpts, cx| {
+                            let excerpt_id = excerpts
                                excerpts
                                .insert_excerpts_after(
                                    prev_excerpt_id,
                                    buffer.clone(),
@@ -521,8 +476,7 @@ impl ProjectDiagnosticsEditor {
                                    cx,
                                )
                                .pop()
-                                    .unwrap()
+                                .unwrap();
                            })?;
                            prev_excerpt_id = excerpt_id;
                            first_excerpt_id.get_or_insert(prev_excerpt_id);
@@ -562,7 +516,9 @@ impl ProjectDiagnosticsEditor {
                                        )),
                                        height: diagnostic.message.matches('\n').count() as u32 + 1,
                                        style: BlockStyle::Fixed,
-                                        render: diagnostic_block_renderer(diagnostic, None, true),
+                                        render: diagnostic_block_renderer(
                                            diagnostic, None, true, true,
                                        ),
                                        priority: 0,
                                    });
                                }
@@ -577,46 +533,32 @@ impl ProjectDiagnosticsEditor {
                        }
                    }
-                    this.update(&mut cx, |this, _| {
+                    new_group_ixs.push(path_state.diagnostic_groups.len());
-                        new_group_ixs.push(this.path_states[path_ix].diagnostic_groups.len());
+                    path_state.diagnostic_groups.push(group_state);
                        this.path_states[path_ix]
                            .diagnostic_groups
                            .push(group_state);
                    })?;
                } else if let Some((_, group_state)) = to_remove {
-                    excerpts.update(&mut cx, |excerpts, cx| {
+                    excerpts.remove_excerpts(group_state.excerpts.iter().copied(), cx);
                        excerpts.remove_excerpts(group_state.excerpts.iter().copied(), cx)
                    })?;
                    blocks_to_remove.extend(group_state.blocks.iter().copied());
                } else if let Some((_, group_state)) = to_keep {
                    prev_excerpt_id = *group_state.excerpts.last().unwrap();
                    first_excerpt_id.get_or_insert(prev_excerpt_id);
-
+                    path_state.diagnostic_groups.push(group_state);
                    this.update(&mut cx, |this, _| {
                        this.path_states[path_ix]
                            .diagnostic_groups
                            .push(group_state)
                    })?;
                }
            }
-            let excerpts_snapshot =
+            excerpts.snapshot(cx)
-                excerpts.update(&mut cx, |excerpts, cx| excerpts.snapshot(cx))?;
+        });
-            editor.update(&mut cx, |editor, cx| {
+
        self.editor.update(cx, |editor, cx| {
            editor.remove_blocks(blocks_to_remove, None, cx);
            let block_ids = editor.insert_blocks(
                blocks_to_add.into_iter().flat_map(|block| {
                    let placement = match block.placement {
-                            BlockPlacement::Above((excerpt_id, text_anchor)) => {
+                        BlockPlacement::Above((excerpt_id, text_anchor)) => BlockPlacement::Above(
                                BlockPlacement::Above(
                            excerpts_snapshot.anchor_in_excerpt(excerpt_id, text_anchor)?,
-                                )
+                        ),
-                            }
+                        BlockPlacement::Below((excerpt_id, text_anchor)) => BlockPlacement::Below(
                            BlockPlacement::Below((excerpt_id, text_anchor)) => {
                                BlockPlacement::Below(
                            excerpts_snapshot.anchor_in_excerpt(excerpt_id, text_anchor)?,
-                                )
+                        ),
                            }
                        BlockPlacement::Replace(_) => {
                            unreachable!(
                                "no Replace block should have been pushed to blocks_to_add"
@@ -636,29 +578,23 @@ impl ProjectDiagnosticsEditor {
            );
            let mut block_ids = block_ids.into_iter();
                this.update(cx, |this, _| {
            for ix in new_group_ixs {
-                        let group_state = &mut this.path_states[path_ix].diagnostic_groups[ix];
+                let group_state = &mut path_state.diagnostic_groups[ix];
-                        group_state.blocks =
+                group_state.blocks = block_ids.by_ref().take(group_state.block_count).collect();
                            block_ids.by_ref().take(group_state.block_count).collect();
            }
-                })?;
+        });
                Result::<(), anyhow::Error>::Ok(())
            })??;
-            this.update_in(&mut cx, |this, window, cx| {
+        if path_state.diagnostic_groups.is_empty() {
-                if this.path_states[path_ix].diagnostic_groups.is_empty() {
+            self.path_states.remove(path_ix);
                    this.path_states.remove(path_ix);
        }
-                this.editor.update(cx, |editor, cx| {
+        self.editor.update(cx, |editor, cx| {
            let groups;
            let mut selections;
            let new_excerpt_ids_by_selection_id;
            if was_empty {
-                        groups = this.path_states.first()?.diagnostic_groups.as_slice();
+                groups = self.path_states.first()?.diagnostic_groups.as_slice();
-                        new_excerpt_ids_by_selection_id =
+                new_excerpt_ids_by_selection_id = [(0, ExcerptId::min())].into_iter().collect();
                            [(0, ExcerptId::min())].into_iter().collect();
                selections = vec![Selection {
                    id: 0,
                    start: 0,
@@ -667,20 +603,16 @@ impl ProjectDiagnosticsEditor {
                    goal: SelectionGoal::None,
                }];
            } else {
-                        groups = this.path_states.get(path_ix)?.diagnostic_groups.as_slice();
+                groups = self.path_states.get(path_ix)?.diagnostic_groups.as_slice();
                new_excerpt_ids_by_selection_id =
-                            editor.change_selections(Some(Autoscroll::fit()), window, cx, |s| {
+                    editor.change_selections(Some(Autoscroll::fit()), window, cx, |s| s.refresh());
                                s.refresh()
                            });
                selections = editor.selections.all::<usize>(cx);
            }
            // If any selection has lost its position, move it to start of the next primary diagnostic.
            let snapshot = editor.snapshot(window, cx);
            for selection in &mut selections {
-                        if let Some(new_excerpt_id) =
+                if let Some(new_excerpt_id) = new_excerpt_ids_by_selection_id.get(&selection.id) {
                            new_excerpt_ids_by_selection_id.get(&selection.id)
                        {
                    let group_ix = match groups.binary_search_by(|probe| {
                        probe
                            .excerpts
@@ -709,24 +641,20 @@ impl ProjectDiagnosticsEditor {
            });
            Some(())
        });
            })?;
-            this.update_in(&mut cx, |this, window, cx| {
+        if self.path_states.is_empty() {
-                if this.path_states.is_empty() {
+            if self.editor.focus_handle(cx).is_focused(window) {
-                    if this.editor.focus_handle(cx).is_focused(window) {
+                window.focus(&self.focus_handle);
                        window.focus(&this.focus_handle);
            }
-                } else if this.focus_handle.is_focused(window) {
+        } else if self.focus_handle.is_focused(window) {
-                    let focus_handle = this.editor.focus_handle(cx);
+            let focus_handle = self.editor.focus_handle(cx);
            window.focus(&focus_handle);
        }
        #[cfg(test)]
-                this.check_invariants(cx);
+        self.check_invariants(cx);
        cx.notify();
            })
        })
    }
    #[cfg(test)]
@@ -1050,30 +978,29 @@ fn compare_diagnostics(
 const DIAGNOSTIC_EXPANSION_ROW_LIMIT: u32 = 32;
 fn context_range_for_entry(
-    range: Range<Point>,
+    entry: &DiagnosticEntry<Point>,
    context: u32,
-    snapshot: BufferSnapshot,
+    snapshot: &BufferSnapshot,
-    cx: AsyncApp,
+    cx: &App,
-) -> Task<Range<Point>> {
+) -> Range<Point> {
    cx.spawn(move |cx| async move {
    if let Some(rows) = heuristic_syntactic_expand(
-            range.clone(),
+        entry.range.clone(),
        DIAGNOSTIC_EXPANSION_ROW_LIMIT,
-            snapshot.clone(),
+        snapshot,
        cx,
-        )
+    ) {
        .await
        {
        return Range {
            start: Point::new(*rows.start(), 0),
            end: snapshot.clip_point(Point::new(*rows.end(), u32::MAX), Bias::Left),
        };
    }
    Range {
-            start: Point::new(range.start.row.saturating_sub(context), 0),
+        start: Point::new(entry.range.start.row.saturating_sub(context), 0),
-            end: snapshot.clip_point(Point::new(range.end.row + context, u32::MAX), Bias::Left),
+        end: snapshot.clip_point(
            Point::new(entry.range.end.row + context, u32::MAX),
            Bias::Left,
        ),
    }
    })
 }
 /// Expands the input range using syntax information from TreeSitter. This expansion will be limited
@@ -1081,11 +1008,11 @@ fn context_range_for_entry(
 ///
 /// If there is a containing outline item that is less than `max_row_count`, it will be returned.
 /// Otherwise fairly arbitrary heuristics are applied to attempt to return a logical block of code.
-async fn heuristic_syntactic_expand(
+fn heuristic_syntactic_expand<'a>(
    input_range: Range<Point>,
    max_row_count: u32,
-    snapshot: BufferSnapshot,
+    snapshot: &'a BufferSnapshot,
-    cx: AsyncApp,
+    cx: &'a App,
 ) -> Option<RangeInclusive<BufferRow>> {
    let input_row_count = input_range.end.row - input_range.start.row;
    if input_row_count > max_row_count {
@@ -1115,18 +1042,12 @@ async fn heuristic_syntactic_expand(
    }
    let mut node = snapshot.syntax_ancestor(input_range.clone())?;
    loop {
        let node_start = Point::from_ts_point(node.start_position());
        let node_end = Point::from_ts_point(node.end_position());
        let node_range = node_start..node_end;
        let row_count = node_end.row - node_start.row + 1;
-        let mut ancestor_range = None;
+
        let reached_outline_node = cx.background_executor().scoped({
                 let node_range = node_range.clone();
                 let outline_range = outline_range.clone();
                 let ancestor_range =  &mut ancestor_range;
                |scope| {scope.spawn(async move {
        // Stop if we've exceeded the row count or reached an outline node. Then, find the interval
        // of node children which contains the query range. For example, this allows just returning
        // the header of a declaration rather than the entire declaration.
@@ -1155,8 +1076,7 @@ async fn heuristic_syntactic_expand(
            if let Some(start) = included_child_start {
                let row_count = end.row - start.row;
                if row_count < max_row_count {
-                                *ancestor_range = Some(Some(RangeInclusive::new(start.row, end.row)));
+                    return Some(RangeInclusive::new(start.row, end.row));
                                return;
                }
            }
@@ -1164,13 +1084,7 @@ async fn heuristic_syntactic_expand(
                "Expanding to ancestor started on {} node exceeding row limit of {max_row_count}.",
                node.grammar_name()
            );
-                        *ancestor_range = Some(None);
+            return None;
                    }
                })
            }});
        reached_outline_node.await;
        if let Some(node) = ancestor_range {
            return node;
        }
        let node_name = node.grammar_name();
@@ -1179,9 +1093,7 @@ async fn heuristic_syntactic_expand(
            return Some(node_row_range);
        } else if node_name.ends_with("statement") || node_name.ends_with("declaration") {
            // Expand to the nearest dedent or blank line for statements and declarations.
-            let tab_size = cx
+            let tab_size = snapshot.settings_at(node_range.start, cx).tab_size.get();
                .update(|cx| snapshot.settings_at(node_range.start, cx).tab_size.get())
                .ok()?;
            let indent_level = snapshot
                .line_indent_for_row(node_range.start.row)
                .len(tab_size);
@@ -1189,9 +1101,7 @@ async fn heuristic_syntactic_expand(
            let Some(start_row) = (node_range.start.row.saturating_sub(rows_remaining)
                ..node_range.start.row)
                .rev()
-                .find(|row| {
+                .find(|row| is_line_blank_or_indented_less(indent_level, *row, tab_size, snapshot))
                    is_line_blank_or_indented_less(indent_level, *row, tab_size, &snapshot.clone())
                })
            else {
                return Some(node_row_range);
            };
@@ -1201,9 +1111,7 @@ async fn heuristic_syntactic_expand(
                    node_range.end.row + rows_remaining + 1,
                    snapshot.row_count(),
                ))
-                .find(|row| {
+                .find(|row| is_line_blank_or_indented_less(indent_level, *row, tab_size, snapshot))
                    is_line_blank_or_indented_less(indent_level, *row, tab_size, &snapshot.clone())
                })
            else {
                return Some(node_row_range);
            };
--- a/crates/diagnostics/src/project_diagnostics_settings.rs
+++ b/crates/diagnostics/src/project_diagnostics_settings.rs
@@ -0,0 +1,28 @@
 use anyhow::Result;
 use gpui::App;
 use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 use settings::{Settings, SettingsSources};
 #[derive(Deserialize, Debug)]
 pub struct ProjectDiagnosticsSettings {
    pub include_warnings: bool,
 }
 /// Diagnostics configuration.
 #[derive(Clone, Default, Serialize, Deserialize, JsonSchema, Debug)]
 pub struct ProjectDiagnosticsSettingsContent {
    /// Whether to show warnings or not by default.
    ///
    /// Default: true
    include_warnings: Option<bool>,
 }
 impl Settings for ProjectDiagnosticsSettings {
    const KEY: Option<&'static str> = Some("diagnostics");
    type FileContent = ProjectDiagnosticsSettingsContent;
    fn load(sources: SettingsSources<Self::FileContent>, _: &mut App) -> Result<Self> {
        sources.json_merge()
    }
 }
--- a/crates/editor/src/actions.rs
+++ b/crates/editor/src/actions.rs
@@ -22,8 +22,6 @@ pub struct SelectPrevious {
 pub struct MoveToBeginningOfLine {
    #[serde(default = "default_true")]
    pub stop_at_soft_wraps: bool,
    #[serde(default)]
    pub stop_at_indent: bool,
 }
 #[derive(PartialEq, Clone, Deserialize, Default, JsonSchema)]
@@ -31,8 +29,6 @@ pub struct MoveToBeginningOfLine {
 pub struct SelectToBeginningOfLine {
    #[serde(default)]
    pub(super) stop_at_soft_wraps: bool,
    #[serde(default)]
    pub stop_at_indent: bool,
 }
 #[derive(PartialEq, Clone, Deserialize, Default, JsonSchema)]
@@ -284,6 +280,7 @@ gpui::actions!(
        DuplicateLineDown,
        DuplicateLineUp,
        DuplicateSelection,
        ExpandAllHunkDiffs,
        ExpandMacroRecursively,
        FindAllReferences,
        Fold,
@@ -332,8 +329,6 @@ gpui::actions!(
        MoveToPreviousSubwordStart,
        MoveToPreviousWordStart,
        MoveToStartOfParagraph,
        MoveToStartOfExcerpt,
        MoveToEndOfExcerpt,
        MoveUp,
        Newline,
        NewlineAbove,
@@ -369,8 +364,6 @@ gpui::actions!(
        ScrollCursorTop,
        SelectAll,
        SelectAllMatches,
        SelectToStartOfExcerpt,
        SelectToEndOfExcerpt,
        SelectDown,
        SelectEnclosingSymbol,
        SelectLargerSyntaxNode,
@@ -404,7 +397,6 @@ gpui::actions!(
        ToggleGitBlameInline,
        ToggleIndentGuides,
        ToggleInlayHints,
        ToggleInlineDiagnostics,
        ToggleEditPrediction,
        ToggleLineNumbers,
        SwapSelectionEnds,
@@ -428,4 +420,3 @@ action_as!(go_to_line, ToggleGoToLine as Toggle);
 action_with_deprecated_aliases!(editor, OpenSelectedFilename, ["editor::OpenFile"]);
 action_with_deprecated_aliases!(editor, ToggleSelectedDiffHunks, ["editor::ToggleHunkDiff"]);
 action_with_deprecated_aliases!(editor, ExpandAllDiffHunks, ["editor::ExpandAllHunkDiffs"]);
--- a/crates/editor/src/commit_tooltip.rs
+++ b/crates/editor/src/commit_tooltip.rs
@@ -210,7 +210,7 @@ impl Render for CommitTooltip {
            .as_ref()
            .and_then(|details| details.pull_request.clone());
-        let ui_font_size = ThemeSettings::get_global(cx).ui_font_size(cx);
+        let ui_font_size = ThemeSettings::get_global(cx).ui_font_size;
        let message_max_height = window.line_height() * 12 + (ui_font_size / 0.4);
        tooltip_container(window, cx, move |this, _, cx| {
--- a/crates/editor/src/display_map.rs
+++ b/crates/editor/src/display_map.rs
@@ -330,11 +330,7 @@ impl DisplayMap {
        block_map.remove_intersecting_replace_blocks(offset_ranges, inclusive);
    }
-    pub fn fold_buffers(
+    pub fn fold_buffer(&mut self, buffer_id: language::BufferId, cx: &mut Context<Self>) {
        &mut self,
        buffer_ids: impl IntoIterator<Item = language::BufferId>,
        cx: &mut Context<Self>,
    ) {
        let snapshot = self.buffer.read(cx).snapshot(cx);
        let edits = self.buffer_subscription.consume().into_inner();
        let tab_size = Self::tab_size(&self.buffer, cx);
@@ -345,14 +341,10 @@ impl DisplayMap {
            .wrap_map
            .update(cx, |map, cx| map.sync(snapshot, edits, cx));
        let mut block_map = self.block_map.write(snapshot, edits);
-        block_map.fold_buffers(buffer_ids, self.buffer.read(cx), cx)
+        block_map.fold_buffer(buffer_id, self.buffer.read(cx), cx)
    }
-    pub fn unfold_buffers(
+    pub fn unfold_buffer(&mut self, buffer_id: language::BufferId, cx: &mut Context<Self>) {
        &mut self,
        buffer_ids: impl IntoIterator<Item = language::BufferId>,
        cx: &mut Context<Self>,
    ) {
        let snapshot = self.buffer.read(cx).snapshot(cx);
        let edits = self.buffer_subscription.consume().into_inner();
        let tab_size = Self::tab_size(&self.buffer, cx);
@@ -363,7 +355,7 @@ impl DisplayMap {
            .wrap_map
            .update(cx, |map, cx| map.sync(snapshot, edits, cx));
        let mut block_map = self.block_map.write(snapshot, edits);
-        block_map.unfold_buffers(buffer_ids, self.buffer.read(cx), cx)
+        block_map.unfold_buffer(buffer_id, self.buffer.read(cx), cx)
    }
    pub(crate) fn is_buffer_folded(&self, buffer_id: language::BufferId) -> bool {
@@ -1919,67 +1911,6 @@ pub mod tests {
        );
    }
    #[gpui::test]
    fn test_inlays_with_newlines_after_blocks(cx: &mut gpui::TestAppContext) {
        cx.update(|cx| init_test(cx, |_| {}));
        let buffer = cx.new(|cx| Buffer::local("a", cx));
        let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
        let buffer_snapshot = buffer.read_with(cx, |buffer, cx| buffer.snapshot(cx));
        let font_size = px(14.0);
        let map = cx.new(|cx| {
            DisplayMap::new(
                buffer.clone(),
                font("Helvetica"),
                font_size,
                None,
                true,
                1,
                1,
                1,
                FoldPlaceholder::test(),
                cx,
            )
        });
        map.update(cx, |map, cx| {
            map.insert_blocks(
                [BlockProperties {
                    placement: BlockPlacement::Above(
                        buffer_snapshot.anchor_before(Point::new(0, 0)),
                    ),
                    height: 2,
                    style: BlockStyle::Sticky,
                    render: Arc::new(|_| div().into_any()),
                    priority: 0,
                }],
                cx,
            );
        });
        map.update(cx, |m, cx| assert_eq!(m.snapshot(cx).text(), "\n\na"));
        map.update(cx, |map, cx| {
            map.splice_inlays(
                &[],
                vec![Inlay {
                    id: InlayId::InlineCompletion(0),
                    position: buffer_snapshot.anchor_after(0),
                    text: "\n".into(),
                }],
                cx,
            );
        });
        map.update(cx, |m, cx| assert_eq!(m.snapshot(cx).text(), "\n\n\na"));
        // Regression test: updating the display map does not crash when a
        // block is immediately followed by a multi-line inlay.
        buffer.update(cx, |buffer, cx| {
            buffer.edit([(1..1, "b")], None, cx);
        });
        map.update(cx, |m, cx| assert_eq!(m.snapshot(cx).text(), "\n\n\nab"));
    }
    #[gpui::test]
    async fn test_chunks(cx: &mut gpui::TestAppContext) {
        let text = r#"
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Mikayla Maki	0d705bdab5	Notes....	2025-02-23 18:20:35 -08:00
Mikayla Maki	a94b13ddf4	WIP: Implement push	2025-02-23 18:20:32 -08:00
Mikayla Maki	a3b08aa8da	Make uncommit prompt if replacing the commit message Co-authored-by: Michael Sloan <mgsloan@gmail.com>	2025-02-20 09:54:53 -08:00
Mikayla Maki	0c4224a3e0	Add the push button to the UI Co-authored-by: Michael Sloan <mgsloan@gmail.com>	2025-02-20 09:44:17 -08:00