agent: Encode tool input with associated type

settings: Remove version keys from default settings (#33921 )
Follow up to #33372 Release Notes: - N/A
2025-07-07 00:40:53 +02:00 · 2025-07-04 16:30:21 +00:00 · 2025-07-04 16:27:11 +00:00 · 2025-07-04 15:11:38 +00:00 · 2025-07-04 12:25:08 +00:00 · 2025-07-04 04:49:11 +00:00
633 changed files with 33986 additions and 15269 deletions
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,6 +29,8 @@ jobs:
    outputs:
      run_tests: ${{ steps.filter.outputs.run_tests }}
      run_license: ${{ steps.filter.outputs.run_license }}
+      run_docs: ${{ steps.filter.outputs.run_docs }}
+      run_nix: ${{ steps.filter.outputs.run_nix }}
    runs-on:
      - ubuntu-latest
    steps:
@@ -58,11 +60,22 @@ jobs:
          else
            echo "run_tests=false" >> $GITHUB_OUTPUT
          fi
+          if [[ $(git diff --name-only $COMPARE_REV ${{ github.sha }} | grep '^docs/') ]]; then
+            echo "run_docs=true" >> $GITHUB_OUTPUT
+          else
+            echo "run_docs=false" >> $GITHUB_OUTPUT
+          fi
          if [[ $(git diff --name-only $COMPARE_REV ${{ github.sha }} | grep '^Cargo.lock') ]]; then
            echo "run_license=true" >> $GITHUB_OUTPUT
          else
            echo "run_license=false" >> $GITHUB_OUTPUT
          fi
+          NIX_REGEX='^(nix/|flake\.|Cargo\.|rust-toolchain.toml|\.cargo/config.toml)'
+          if [[ $(git diff --name-only $COMPARE_REV ${{ github.sha }} | grep "$NIX_REGEX") ]]; then
+            echo "run_nix=true" >> $GITHUB_OUTPUT
+          else
+            echo "run_nix=false" >> $GITHUB_OUTPUT
+          fi

  migration_checks:
    name: Check Postgres and Protobuf migrations, mergability
@@ -198,7 +211,9 @@ jobs:
    timeout-minutes: 60
    name: Check docs
    needs: [job_spec]
-    if: github.repository_owner == 'zed-industries'
+    if: |
+      github.repository_owner == 'zed-industries' &&
+      (needs.job_spec.outputs.run_tests == 'true' || needs.job_spec.outputs.run_docs == 'true')
    runs-on:
      - buildjet-8vcpu-ubuntu-2204
    steps:
@@ -452,8 +467,10 @@ jobs:
          RET_CODE=0
          # Always check style
          [[ "${{ needs.style.result }}"      != 'success' ]] && { RET_CODE=1; echo "style tests failed"; }
-          [[ "${{ needs.check_docs.result }}" != 'success' ]] && { RET_CODE=1; echo "docs checks failed"; }

+          if [[ "${{ needs.job_spec.outputs.run_docs }}" == "true" ]]; then
+            [[ "${{ needs.check_docs.result }}" != 'success' ]] && { RET_CODE=1; echo "docs checks failed"; }
+          fi
          # Only check test jobs if they were supposed to run
          if [[ "${{ needs.job_spec.outputs.run_tests }}" == "true" ]]; then
            [[ "${{ needs.workspace_hack.result }}"       != 'success' ]] && { RET_CODE=1; echo "Workspace Hack failed"; }
@@ -736,7 +753,10 @@ jobs:
  nix-build:
    name: Build with Nix
    uses: ./.github/workflows/nix.yml
-    if: github.repository_owner == 'zed-industries' && contains(github.event.pull_request.labels.*.name, 'run-nix')
+    needs: [job_spec]
+    if: github.repository_owner == 'zed-industries' &&
+      (contains(github.event.pull_request.labels.*.name, 'run-nix') ||
+      needs.job_spec.outputs.run_nix == 'true')
    secrets: inherit
    with:
      flake-output: debug
--- a/.github/workflows/community_delete_comments.yml
+++ b/.github/workflows/community_delete_comments.yml
@@ -1,34 +0,0 @@
-name: Delete Mediafire Comments
-
-on:
-  issue_comment:
-    types: [created]
-
-permissions:
-  issues: write
-
-jobs:
-  delete_comment:
-    if: github.repository_owner == 'zed-industries'
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check for specific strings in comment
-        id: check_comment
-        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7
-        with:
-          script: |
-            const comment = context.payload.comment.body;
-            const triggerStrings = ['www.mediafire.com'];
-            return triggerStrings.some(triggerString => comment.includes(triggerString));
-
-      - name: Delete comment if it contains any of the specific strings
-        if: steps.check_comment.outputs.result == 'true'
-        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7
-        with:
-          script: |
-            const commentId = context.payload.comment.id;
-            await github.rest.issues.deleteComment({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              comment_id: commentId
-            });
--- a/.github/workflows/eval.yml
+++ b/.github/workflows/eval.yml
@@ -7,7 +7,7 @@ on:
  pull_request:
    branches:
      - "**"
-    types: [opened, synchronize, reopened, labeled]
+    types: [synchronize, reopened, labeled]

  workflow_dispatch:

@@ -25,16 +25,6 @@ env:
  ZED_EVAL_TELEMETRY: 1

 jobs:
-  # This is a no-op job that we run to prevent GitHub from marking the workflow
-  # as failed for PRs that don't have the `run-eval` label.
-  noop:
-    name: No-op
-    runs-on: ubuntu-latest
-    if: github.repository_owner == 'zed-industries'
-    steps:
-      - name: No-op
-        run: echo "Nothing to do"
-
  run_eval:
    timeout-minutes: 60
    name: Run Agent Eval
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,7 @@
 .flatpak-builder
 .idea
 .netrc
+*.pyc
 .pytest_cache
 .swiftpm
 .swiftpm/config/registries.json
--- a/.rules
+++ b/.rules
@@ -100,9 +100,7 @@ Often event handlers will want to update the entity that's in the current `Conte

 Actions are dispatched via user keyboard interaction or in code via `window.dispatch_action(SomeAction.boxed_clone(), cx)` or `focus_handle.dispatch_action(&SomeAction, window, cx)`.

-Actions which have no data inside are created and registered with the `actions!(some_namespace, [SomeAction, AnotherAction])` macro call.
-
-Actions that do have data must implement `Clone, Default, PartialEq, Deserialize, JsonSchema` and can be registered with an `impl_actions!(some_namespace, [SomeActionWithData])` macro call.
+Actions with no data defined with the `actions!(some_namespace, [SomeAction, AnotherAction])` macro call. Otherwise the `Action` derive macro is used. Doc comments on actions are displayed to the user.

 Action handlers can be registered on an element via the event handler `.on_action(|action, window, cx| ...)`. Like other event handlers, this is often used with `cx.listener`.

--- a/.zed/debug.json
+++ b/.zed/debug.json
@@ -2,11 +2,23 @@
  {
    "label": "Debug Zed (CodeLLDB)",
    "adapter": "CodeLLDB",
-    "build": { "label": "Build Zed", "command": "cargo", "args": ["build"] }
+    "build": {
+      "label": "Build Zed",
+      "command": "cargo",
+      "args": [
+        "build"
+      ]
+    }
  },
  {
    "label": "Debug Zed (GDB)",
    "adapter": "GDB",
-    "build": { "label": "Build Zed", "command": "cargo", "args": ["build"] }
-  }
+    "build": {
+      "label": "Build Zed",
+      "command": "cargo",
+      "args": [
+        "build"
+      ]
+    }
+  },
 ]
--- a/.zed/settings.json
+++ b/.zed/settings.json
@@ -40,6 +40,7 @@
  },
  "file_types": {
    "Dockerfile": ["Dockerfile*[!dockerignore]"],
+    "JSONC": ["assets/**/*.json", "renovate.json"],
    "Git Ignore": ["dockerignore"]
  },
  "hard_tabs": false,
@@ -47,7 +48,7 @@
  "remove_trailing_whitespace_on_save": true,
  "ensure_final_newline_on_save": true,
  "file_scan_exclusions": [
-    "crates/assistant_tools/src/evals/fixtures",
+    "crates/assistant_tools/src/edit_agent/evals/fixtures",
    "crates/eval/worktrees/",
    "crates/eval/repos/",
    "**/.git",
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -14,6 +14,7 @@ dependencies = [
 "gpui",
 "language",
 "project",
+ "proto",
 "release_channel",
 "smallvec",
 "ui",
@@ -55,7 +56,84 @@ version = "0.1.0"
 dependencies = [
 "agent_settings",
 "anyhow",
- "assistant_context_editor",
+ "assistant_context",
+ "assistant_tool",
+ "assistant_tools",
+ "chrono",
+ "client",
+ "collections",
+ "component",
+ "context_server",
+ "convert_case 0.8.0",
+ "feature_flags",
+ "fs",
+ "futures 0.3.31",
+ "git",
+ "gpui",
+ "heed",
+ "http_client",
+ "icons",
+ "indoc",
+ "itertools 0.14.0",
+ "language",
+ "language_model",
+ "log",
+ "parking_lot",
+ "paths",
+ "postage",
+ "pretty_assertions",
+ "project",
+ "prompt_store",
+ "proto",
+ "rand 0.8.5",
+ "ref-cast",
+ "rope",
+ "schemars",
+ "serde",
+ "serde_json",
+ "settings",
+ "smol",
+ "sqlez",
+ "telemetry",
+ "text",
+ "theme",
+ "thiserror 2.0.12",
+ "time",
+ "util",
+ "uuid",
+ "workspace",
+ "workspace-hack",
+ "zed_llm_client",
+ "zstd",
+]
+
+[[package]]
+name = "agent_settings"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "collections",
+ "fs",
+ "gpui",
+ "language_model",
+ "paths",
+ "schemars",
+ "serde",
+ "serde_json",
+ "serde_json_lenient",
+ "settings",
+ "workspace-hack",
+ "zed_llm_client",
+]
+
+[[package]]
+name = "agent_ui"
+version = "0.1.0"
+dependencies = [
+ "agent",
+ "agent_settings",
+ "anyhow",
+ "assistant_context",
 "assistant_slash_command",
 "assistant_slash_commands",
 "assistant_tool",
@@ -67,7 +145,6 @@ dependencies = [
 "collections",
 "component",
 "context_server",
- "convert_case 0.8.0",
 "db",
 "editor",
 "extension",
@@ -77,9 +154,7 @@ dependencies = [
 "fs",
 "futures 0.3.31",
 "fuzzy",
- "git",
 "gpui",
- "heed",
 "html_to_markdown",
 "http_client",
 "indexed_docs",
@@ -89,6 +164,7 @@ dependencies = [
 "jsonschema",
 "language",
 "language_model",
+ "languages",
 "log",
 "lsp",
 "markdown",
@@ -99,13 +175,11 @@ dependencies = [
 "parking_lot",
 "paths",
 "picker",
- "postage",
 "pretty_assertions",
 "project",
 "prompt_store",
 "proto",
 "rand 0.8.5",
- "ref-cast",
 "release_channel",
 "rope",
 "rules_library",
@@ -116,7 +190,6 @@ dependencies = [
 "serde_json_lenient",
 "settings",
 "smol",
- "sqlez",
 "streaming_diff",
 "telemetry",
 "telemetry_events",
@@ -124,10 +197,11 @@ dependencies = [
 "terminal_view",
 "text",
 "theme",
- "thiserror 2.0.12",
 "time",
 "time_format",
+ "tree-sitter-md",
 "ui",
+ "unindent",
 "urlencoding",
 "util",
 "uuid",
@@ -136,33 +210,6 @@ dependencies = [
 "workspace-hack",
 "zed_actions",
 "zed_llm_client",
- "zstd",
-]
-
-[[package]]
-name = "agent_settings"
-version = "0.1.0"
-dependencies = [
- "anthropic",
- "anyhow",
- "collections",
- "deepseek",
- "fs",
- "gpui",
- "language_model",
- "lmstudio",
- "log",
- "mistral",
- "ollama",
- "open_ai",
- "paths",
- "schemars",
- "serde",
- "serde_json",
- "serde_json_lenient",
- "settings",
- "workspace-hack",
- "zed_llm_client",
 ]

 [[package]]
@@ -508,7 +555,7 @@ dependencies = [
 ]

 [[package]]
-name = "assistant_context_editor"
+name = "assistant_context"
 version = "0.1.0"
 dependencies = [
 "agent_settings",
@@ -520,31 +567,23 @@ dependencies = [
 "clock",
 "collections",
 "context_server",
- "editor",
- "feature_flags",
 "fs",
 "futures 0.3.31",
 "fuzzy",
 "gpui",
- "indexed_docs",
 "indoc",
 "language",
 "language_model",
- "languages",
 "log",
- "multi_buffer",
 "open_ai",
- "ordered-float 2.10.1",
 "parking_lot",
 "paths",
- "picker",
 "pretty_assertions",
 "project",
 "prompt_store",
 "proto",
 "rand 0.8.5",
 "regex",
- "rope",
 "rpc",
 "serde",
 "serde_json",
@@ -553,15 +592,12 @@ dependencies = [
 "smol",
 "telemetry_events",
 "text",
- "theme",
- "tree-sitter-md",
 "ui",
 "unindent",
 "util",
 "uuid",
 "workspace",
 "workspace-hack",
- "zed_actions",
 "zed_llm_client",
 ]

@@ -1875,7 +1911,6 @@ dependencies = [
 "serde_json",
 "strum 0.27.1",
 "thiserror 2.0.12",
- "tokio",
 "workspace-hack",
 ]

@@ -2041,7 +2076,7 @@ dependencies = [
 [[package]]
 name = "blade-graphics"
 version = "0.6.0"
-source = "git+https://github.com/kvark/blade?rev=e0ec4e720957edd51b945b64dd85605ea54bcfe5#e0ec4e720957edd51b945b64dd85605ea54bcfe5"
+source = "git+https://github.com/kvark/blade?rev=416375211bb0b5826b3584dccdb6a43369e499ad#416375211bb0b5826b3584dccdb6a43369e499ad"
 dependencies = [
 "ash",
 "ash-window",
@@ -2074,7 +2109,7 @@ dependencies = [
 [[package]]
 name = "blade-macros"
 version = "0.3.0"
-source = "git+https://github.com/kvark/blade?rev=e0ec4e720957edd51b945b64dd85605ea54bcfe5#e0ec4e720957edd51b945b64dd85605ea54bcfe5"
+source = "git+https://github.com/kvark/blade?rev=416375211bb0b5826b3584dccdb6a43369e499ad#416375211bb0b5826b3584dccdb6a43369e499ad"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -2084,7 +2119,7 @@ dependencies = [
 [[package]]
 name = "blade-util"
 version = "0.2.0"
-source = "git+https://github.com/kvark/blade?rev=e0ec4e720957edd51b945b64dd85605ea54bcfe5#e0ec4e720957edd51b945b64dd85605ea54bcfe5"
+source = "git+https://github.com/kvark/blade?rev=416375211bb0b5826b3584dccdb6a43369e499ad#416375211bb0b5826b3584dccdb6a43369e499ad"
 dependencies = [
 "blade-graphics",
 "bytemuck",
@@ -2648,6 +2683,7 @@ dependencies = [
 "http_client",
 "language",
 "log",
+ "postage",
 "rand 0.8.5",
 "release_channel",
 "rpc",
@@ -2821,6 +2857,7 @@ dependencies = [
 "cocoa 0.26.0",
 "collections",
 "credentials_provider",
+ "derive_more",
 "feature_flags",
 "fs",
 "futures 0.3.31",
@@ -2859,6 +2896,7 @@ dependencies = [
 "windows 0.61.1",
 "workspace-hack",
 "worktree",
+ "zed_llm_client",
 ]

 [[package]]
@@ -2979,7 +3017,7 @@ version = "0.44.0"
 dependencies = [
 "agent_settings",
 "anyhow",
- "assistant_context_editor",
+ "assistant_context",
 "assistant_slash_command",
 "async-stripe",
 "async-trait",
@@ -4094,7 +4132,7 @@ dependencies = [
 [[package]]
 name = "dap-types"
 version = "0.0.1"
-source = "git+https://github.com/zed-industries/dap-types?rev=b40956a7f4d1939da67429d941389ee306a3a308#b40956a7f4d1939da67429d941389ee306a3a308"
+source = "git+https://github.com/zed-industries/dap-types?rev=7f39295b441614ca9dbf44293e53c32f666897f9#7f39295b441614ca9dbf44293e53c32f666897f9"
 dependencies = [
 "schemars",
 "serde",
@@ -4109,6 +4147,8 @@ dependencies = [
 "async-trait",
 "collections",
 "dap",
+ "dotenvy",
+ "fs",
 "futures 0.3.31",
 "gpui",
 "json_dotpath",
@@ -4117,6 +4157,7 @@ dependencies = [
 "paths",
 "serde",
 "serde_json",
+ "shlex",
 "task",
 "util",
 "workspace-hack",
@@ -4270,6 +4311,7 @@ version = "0.1.0"
 dependencies = [
 "alacritty_terminal",
 "anyhow",
+ "bitflags 2.9.0",
 "client",
 "collections",
 "command_palette_hooks",
@@ -4304,6 +4346,7 @@ dependencies = [
 "terminal_view",
 "theme",
 "tree-sitter",
+ "tree-sitter-go",
 "tree-sitter-json",
 "ui",
 "unindent",
@@ -4634,12 +4677,6 @@ dependencies = [
 "syn 2.0.101",
 ]

-[[package]]
-name = "dotenv"
-version = "0.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77c90badedccf4105eca100756a0b1289e191f6fcbdadd3cee1d2f614f97da8f"
-
 [[package]]
 name = "dotenvy"
 version = "0.15.7"
@@ -4772,6 +4809,7 @@ dependencies = [
 "pretty_assertions",
 "project",
 "rand 0.8.5",
+ "regex",
 "release_channel",
 "rpc",
 "schemars",
@@ -4792,6 +4830,7 @@ dependencies = [
 "tree-sitter-python",
 "tree-sitter-rust",
 "tree-sitter-typescript",
+ "tree-sitter-yaml",
 "ui",
 "unicode-script",
 "unicode-segmentation",
@@ -5060,6 +5099,7 @@ version = "0.1.0"
 dependencies = [
 "agent",
 "agent_settings",
+ "agent_ui",
 "anyhow",
 "assistant_tool",
 "assistant_tools",
@@ -5071,7 +5111,7 @@ dependencies = [
 "collections",
 "debug_adapter_extension",
 "dirs 4.0.0",
- "dotenv",
+ "dotenvy",
 "env_logger 0.11.8",
 "extension",
 "fs",
@@ -8158,12 +8198,11 @@ dependencies = [
 name = "inline_completion"
 version = "0.1.0"
 dependencies = [
- "anyhow",
+ "client",
 "gpui",
 "language",
 "project",
 "workspace-hack",
- "zed_llm_client",
 ]

 [[package]]
@@ -8805,6 +8844,7 @@ dependencies = [
 "http_client",
 "imara-diff",
 "indoc",
+ "inventory",
 "itertools 0.14.0",
 "log",
 "lsp",
@@ -8903,8 +8943,10 @@ dependencies = [
 "aws-credential-types",
 "aws_http_client",
 "bedrock",
+ "chrono",
 "client",
 "collections",
+ "component",
 "copilot",
 "credentials_provider",
 "deepseek",
@@ -8941,6 +8983,7 @@ dependencies = [
 "ui",
 "ui_input",
 "util",
+ "vercel",
 "workspace-hack",
 "zed_llm_client",
 ]
@@ -8974,11 +9017,13 @@ dependencies = [
 "collections",
 "copilot",
 "editor",
+ "feature_flags",
 "futures 0.3.31",
 "gpui",
 "itertools 0.14.0",
 "language",
 "lsp",
+ "picker",
 "project",
 "release_channel",
 "serde_json",
@@ -9196,7 +9241,7 @@ dependencies = [
 [[package]]
 name = "libwebrtc"
 version = "0.3.10"
-source = "git+https://github.com/zed-industries/livekit-rust-sdks?rev=80bb8f4c9112789f7c24cc98d8423010977806a6#80bb8f4c9112789f7c24cc98d8423010977806a6"
+source = "git+https://github.com/zed-industries/livekit-rust-sdks?rev=d2eade7a6b15d6dbdb38ba12a1ff7bf07fcebba4#d2eade7a6b15d6dbdb38ba12a1ff7bf07fcebba4"
 dependencies = [
 "cxx",
 "jni",
@@ -9276,7 +9321,7 @@ checksum = "23fb14cb19457329c82206317a5663005a4d404783dc74f4252769b0d5f42856"
 [[package]]
 name = "livekit"
 version = "0.7.8"
-source = "git+https://github.com/zed-industries/livekit-rust-sdks?rev=80bb8f4c9112789f7c24cc98d8423010977806a6#80bb8f4c9112789f7c24cc98d8423010977806a6"
+source = "git+https://github.com/zed-industries/livekit-rust-sdks?rev=d2eade7a6b15d6dbdb38ba12a1ff7bf07fcebba4#d2eade7a6b15d6dbdb38ba12a1ff7bf07fcebba4"
 dependencies = [
 "chrono",
 "futures-util",
@@ -9299,7 +9344,7 @@ dependencies = [
 [[package]]
 name = "livekit-api"
 version = "0.4.2"
-source = "git+https://github.com/zed-industries/livekit-rust-sdks?rev=80bb8f4c9112789f7c24cc98d8423010977806a6#80bb8f4c9112789f7c24cc98d8423010977806a6"
+source = "git+https://github.com/zed-industries/livekit-rust-sdks?rev=d2eade7a6b15d6dbdb38ba12a1ff7bf07fcebba4#d2eade7a6b15d6dbdb38ba12a1ff7bf07fcebba4"
 dependencies = [
 "futures-util",
 "http 0.2.12",
@@ -9323,7 +9368,7 @@ dependencies = [
 [[package]]
 name = "livekit-protocol"
 version = "0.3.9"
-source = "git+https://github.com/zed-industries/livekit-rust-sdks?rev=80bb8f4c9112789f7c24cc98d8423010977806a6#80bb8f4c9112789f7c24cc98d8423010977806a6"
+source = "git+https://github.com/zed-industries/livekit-rust-sdks?rev=d2eade7a6b15d6dbdb38ba12a1ff7bf07fcebba4#d2eade7a6b15d6dbdb38ba12a1ff7bf07fcebba4"
 dependencies = [
 "futures-util",
 "livekit-runtime",
@@ -9340,7 +9385,7 @@ dependencies = [
 [[package]]
 name = "livekit-runtime"
 version = "0.4.0"
-source = "git+https://github.com/zed-industries/livekit-rust-sdks?rev=80bb8f4c9112789f7c24cc98d8423010977806a6#80bb8f4c9112789f7c24cc98d8423010977806a6"
+source = "git+https://github.com/zed-industries/livekit-rust-sdks?rev=d2eade7a6b15d6dbdb38ba12a1ff7bf07fcebba4#d2eade7a6b15d6dbdb38ba12a1ff7bf07fcebba4"
 dependencies = [
 "tokio",
 "tokio-stream",
@@ -11190,9 +11235,9 @@ dependencies = [

 [[package]]
 name = "pathfinder_simd"
-version = "0.5.4"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5cf07ef4804cfa9aea3b04a7bbdd5a40031dbb6b4f2cbaf2b011666c80c5b4f2"
+checksum = "bf9027960355bf3afff9841918474a81a5f972ac6d226d518060bba758b5ad57"
 dependencies = [
 "rustc_version",
 ]
@@ -12214,6 +12259,7 @@ dependencies = [
 "language",
 "log",
 "lsp",
+ "markdown",
 "node_runtime",
 "parking_lot",
 "pathdiff",
@@ -13122,6 +13168,7 @@ dependencies = [
 "thiserror 2.0.12",
 "urlencoding",
 "util",
+ "which 6.0.3",
 "workspace-hack",
 ]

@@ -14007,12 +14054,13 @@ dependencies = [

 [[package]]
 name = "schemars"
-version = "0.8.22"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fbf2ae1b8bc8e02df939598064d22402220cd5bbcca1c76f7d6a310974d5615"
+checksum = "fe8c9d1c68d67dd9f97ecbc6f932b60eb289c5dbddd8aa1405484a8fd2fcd984"
 dependencies = [
 "dyn-clone",
 "indexmap",
+ "ref-cast",
 "schemars_derive",
 "serde",
 "serde_json",
@@ -14020,9 +14068,9 @@ dependencies = [

 [[package]]
 name = "schemars_derive"
-version = "0.8.22"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32e265784ad618884abaea0600a9adf15393368d840e0222d101a072f3f7534d"
+checksum = "6ca9fcb757952f8e8629b9ab066fc62da523c46c2b247b1708a3be06dd82530b"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -14509,28 +14557,41 @@ dependencies = [
 "serde_json",
 "serde_json_lenient",
 "smallvec",
- "streaming-iterator",
 "tree-sitter",
 "tree-sitter-json",
 "unindent",
 "util",
 "workspace-hack",
+ "zlog",
 ]

 [[package]]
 name = "settings_ui"
 version = "0.1.0"
 dependencies = [
+ "anyhow",
+ "collections",
+ "command_palette",
 "command_palette_hooks",
+ "component",
+ "db",
 "editor",
 "feature_flags",
 "fs",
+ "fuzzy",
 "gpui",
+ "language",
 "log",
+ "menu",
+ "paths",
+ "project",
 "schemars",
+ "search",
 "serde",
 "settings",
 "theme",
+ "tree-sitter-json",
+ "tree-sitter-rust",
 "ui",
 "util",
 "workspace",
@@ -15481,6 +15542,18 @@ version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0193cc4331cfd2f3d2011ef287590868599a2f33c3e69bc22c1a3d3acf9e02fb"

+[[package]]
+name = "svg_preview"
+version = "0.1.0"
+dependencies = [
+ "editor",
+ "file_icons",
+ "gpui",
+ "ui",
+ "workspace",
+ "workspace-hack",
+]
+
 [[package]]
 name = "svgtypes"
 version = "0.15.3"
@@ -15952,6 +16025,7 @@ dependencies = [
 "futures 0.3.31",
 "gpui",
 "indexmap",
+ "inventory",
 "log",
 "palette",
 "parking_lot",
@@ -15992,7 +16066,6 @@ dependencies = [
 "indexmap",
 "log",
 "palette",
- "rust-embed",
 "serde",
 "serde_json",
 "serde_json_lenient",
@@ -16823,8 +16896,7 @@ dependencies = [
 [[package]]
 name = "tree-sitter-python"
 version = "0.23.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d065aaa27f3aaceaf60c1f0e0ac09e1cb9eb8ed28e7bcdaa52129cffc7f4b04"
+source = "git+https://github.com/zed-industries/tree-sitter-python?rev=218fcbf3fda3d029225f3dec005cb497d111b35e#218fcbf3fda3d029225f3dec005cb497d111b35e"
 dependencies = [
 "cc",
 "tree-sitter-language",
@@ -17276,6 +17348,7 @@ dependencies = [
 "rand 0.8.5",
 "regex",
 "rust-embed",
+ "schemars",
 "serde",
 "serde_json",
 "serde_json_lenient",
@@ -17380,6 +17453,17 @@ version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"

+[[package]]
+name = "vercel"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "schemars",
+ "serde",
+ "strum 0.27.1",
+ "workspace-hack",
+]
+
 [[package]]
 name = "version-compare"
 version = "0.2.0"
@@ -18229,7 +18313,7 @@ dependencies = [
 [[package]]
 name = "webrtc-sys"
 version = "0.3.7"
-source = "git+https://github.com/zed-industries/livekit-rust-sdks?rev=80bb8f4c9112789f7c24cc98d8423010977806a6#80bb8f4c9112789f7c24cc98d8423010977806a6"
+source = "git+https://github.com/zed-industries/livekit-rust-sdks?rev=d2eade7a6b15d6dbdb38ba12a1ff7bf07fcebba4#d2eade7a6b15d6dbdb38ba12a1ff7bf07fcebba4"
 dependencies = [
 "cc",
 "cxx",
@@ -18242,7 +18326,7 @@ dependencies = [
 [[package]]
 name = "webrtc-sys-build"
 version = "0.3.6"
-source = "git+https://github.com/zed-industries/livekit-rust-sdks?rev=80bb8f4c9112789f7c24cc98d8423010977806a6#80bb8f4c9112789f7c24cc98d8423010977806a6"
+source = "git+https://github.com/zed-industries/livekit-rust-sdks?rev=d2eade7a6b15d6dbdb38ba12a1ff7bf07fcebba4#d2eade7a6b15d6dbdb38ba12a1ff7bf07fcebba4"
 dependencies = [
 "fs2",
 "regex",
@@ -19862,16 +19946,16 @@ dependencies = [

 [[package]]
 name = "zed"
-version = "0.193.0"
+version = "0.195.0"
 dependencies = [
 "activity_indicator",
 "agent",
 "agent_settings",
+ "agent_ui",
 "anyhow",
 "ashpd",
 "askpass",
 "assets",
- "assistant_context_editor",
 "assistant_tool",
 "assistant_tools",
 "audio",
@@ -19918,6 +20002,7 @@ dependencies = [
 "inline_completion_button",
 "inspector_ui",
 "install_cli",
+ "itertools 0.14.0",
 "jj_ui",
 "journal",
 "language",
@@ -19942,6 +20027,7 @@ dependencies = [
 "parking_lot",
 "paths",
 "picker",
+ "pretty_assertions",
 "profiling",
 "project",
 "project_panel",
@@ -19965,6 +20051,7 @@ dependencies = [
 "snippet_provider",
 "snippets_ui",
 "supermaven",
+ "svg_preview",
 "sysinfo",
 "tab_switcher",
 "task",
@@ -20057,9 +20144,9 @@ dependencies = [

 [[package]]
 name = "zed_llm_client"
-version = "0.8.4"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de7d9523255f4e00ee3d0918e5407bd252d798a4a8e71f6d37f23317a1588203"
+checksum = "c740e29260b8797ad252c202ea09a255b3cbc13f30faaf92fb6b2490336106e0"
 dependencies = [
 "anyhow",
 "serde",
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,12 +2,13 @@
 resolver = "2"
 members = [
    "crates/activity_indicator",
+    "crates/agent_ui",
    "crates/agent",
    "crates/agent_settings",
    "crates/anthropic",
    "crates/askpass",
    "crates/assets",
-    "crates/assistant_context_editor",
+    "crates/assistant_context",
    "crates/assistant_slash_command",
    "crates/assistant_slash_commands",
    "crates/assistant_tool",
@@ -94,6 +95,7 @@ members = [
    "crates/markdown_preview",
    "crates/media",
    "crates/menu",
+    "crates/svg_preview",
    "crates/migrator",
    "crates/mistral",
    "crates/multi_buffer",
@@ -164,6 +166,7 @@ members = [
    "crates/ui_prompt",
    "crates/util",
    "crates/util_macros",
+    "crates/vercel",
    "crates/vim",
    "crates/vim_mode_setting",
    "crates/watch",
@@ -214,12 +217,13 @@ edition = "2024"

 activity_indicator = { path = "crates/activity_indicator" }
 agent = { path = "crates/agent" }
+agent_ui = { path = "crates/agent_ui" }
 agent_settings = { path = "crates/agent_settings" }
 ai = { path = "crates/ai" }
 anthropic = { path = "crates/anthropic" }
 askpass = { path = "crates/askpass" }
 assets = { path = "crates/assets" }
-assistant_context_editor = { path = "crates/assistant_context_editor" }
+assistant_context = { path = "crates/assistant_context" }
 assistant_slash_command = { path = "crates/assistant_slash_command" }
 assistant_slash_commands = { path = "crates/assistant_slash_commands" }
 assistant_tool = { path = "crates/assistant_tool" }
@@ -301,6 +305,7 @@ lmstudio = { path = "crates/lmstudio" }
 lsp = { path = "crates/lsp" }
 markdown = { path = "crates/markdown" }
 markdown_preview = { path = "crates/markdown_preview" }
+svg_preview = { path = "crates/svg_preview" }
 media = { path = "crates/media" }
 menu = { path = "crates/menu" }
 migrator = { path = "crates/migrator" }
@@ -373,6 +378,7 @@ ui_macros = { path = "crates/ui_macros" }
 ui_prompt = { path = "crates/ui_prompt" }
 util = { path = "crates/util" }
 util_macros = { path = "crates/util_macros" }
+vercel = { path = "crates/vercel" }
 vim = { path = "crates/vim" }
 vim_mode_setting = { path = "crates/vim_mode_setting" }

@@ -419,9 +425,9 @@ aws-smithy-runtime-api = { version = "1.7.4", features = ["http-1x", "client"] }
 aws-smithy-types = { version = "1.3.0", features = ["http-body-1-x"] }
 base64 = "0.22"
 bitflags = "2.6.0"
-blade-graphics = { git = "https://github.com/kvark/blade", rev = "e0ec4e720957edd51b945b64dd85605ea54bcfe5" }
-blade-macros = { git = "https://github.com/kvark/blade", rev = "e0ec4e720957edd51b945b64dd85605ea54bcfe5" }
-blade-util = { git = "https://github.com/kvark/blade", rev = "e0ec4e720957edd51b945b64dd85605ea54bcfe5" }
+blade-graphics = { git = "https://github.com/kvark/blade", rev = "416375211bb0b5826b3584dccdb6a43369e499ad" }
+blade-macros = { git = "https://github.com/kvark/blade", rev = "416375211bb0b5826b3584dccdb6a43369e499ad" }
+blade-util = { git = "https://github.com/kvark/blade", rev = "416375211bb0b5826b3584dccdb6a43369e499ad" }
 blake3 = "1.5.3"
 bytes = "1.0"
 cargo_metadata = "0.19"
@@ -438,12 +444,12 @@ core-video = { version = "0.4.3", features = ["metal"] }
 cpal = "0.16"
 criterion = { version = "0.5", features = ["html_reports"] }
 ctor = "0.4.0"
-dap-types = { git = "https://github.com/zed-industries/dap-types", rev = "b40956a7f4d1939da67429d941389ee306a3a308" }
+dap-types = { git = "https://github.com/zed-industries/dap-types", rev = "7f39295b441614ca9dbf44293e53c32f666897f9" }
 dashmap = "6.0"
 derive_more = "0.99.17"
 dirs = "4.0"
 documented = "0.9.1"
-dotenv = "0.15.0"
+dotenvy = "0.15.0"
 ec4rs = "1.1"
 emojis = "0.6.1"
 env_logger = "0.11"
@@ -455,7 +461,6 @@ futures-batch = "0.6.1"
 futures-lite = "1.13"
 git2 = { version = "0.20.1", default-features = false }
 globset = "0.4"
-hashbrown = "0.15.3"
 handlebars = "4.3"
 heck = "0.5"
 heed = { version = "0.21.0", features = ["read-txn-no-tls"] }
@@ -475,7 +480,7 @@ json_dotpath = "1.1"
 jsonschema = "0.30.0"
 jsonwebtoken = "9.3"
 jupyter-protocol = { git = "https://github.com/ConradIrwin/runtimed", rev = "7130c804216b6914355d15d0b91ea91f6babd734" }
-jupyter-websocket-client = {  git = "https://github.com/ConradIrwin/runtimed" ,rev = "7130c804216b6914355d15d0b91ea91f6babd734" }
+jupyter-websocket-client = { git = "https://github.com/ConradIrwin/runtimed", rev = "7130c804216b6914355d15d0b91ea91f6babd734" }
 libc = "0.2"
 libsqlite3-sys = { version = "0.30.1", features = ["bundled"] }
 linkify = "0.10.0"
@@ -483,11 +488,10 @@ log = { version = "0.4.16", features = ["kv_unstable_serde", "serde"] }
 lsp-types = { git = "https://github.com/zed-industries/lsp-types", rev = "c9c189f1c5dd53c624a419ce35bc77ad6a908d18" }
 markup5ever_rcdom = "0.3.0"
 metal = "0.29"
-mlua = { version = "0.10", features = ["lua54", "vendored", "async", "send"] }
 moka = { version = "0.12.10", features = ["sync"] }
 naga = { version = "25.0", features = ["wgsl-in"] }
 nanoid = "0.4"
-nbformat = {  git = "https://github.com/ConradIrwin/runtimed", rev = "7130c804216b6914355d15d0b91ea91f6babd734" }
+nbformat = { git = "https://github.com/ConradIrwin/runtimed", rev = "7130c804216b6914355d15d0b91ea91f6babd734" }
 nix = "0.29"
 num-format = "0.4.4"
 objc = "0.2"
@@ -518,7 +522,6 @@ rand = "0.8.5"
 rayon = "1.8"
 ref-cast = "1.0.24"
 regex = "1.5"
-repair_json = "0.1.0"
 reqwest = { git = "https://github.com/zed-industries/reqwest.git", rev = "951c770a32f1998d6e999cef3e59e0013e6c4415", default-features = false, features = [
    "charset",
    "http2",
@@ -528,7 +531,7 @@ reqwest = { git = "https://github.com/zed-industries/reqwest.git", rev = "951c77
    "stream",
 ] }
 rsa = "0.9.6"
-runtimelib = {  git = "https://github.com/ConradIrwin/runtimed", rev = "7130c804216b6914355d15d0b91ea91f6babd734", default-features = false, features = [
+runtimelib = { git = "https://github.com/ConradIrwin/runtimed", rev = "7130c804216b6914355d15d0b91ea91f6babd734", default-features = false, features = [
    "async-dispatcher-runtime",
 ] }
 rust-embed = { version = "8.4", features = ["include-exclude"] }
@@ -537,7 +540,7 @@ rustc-hash = "2.1.0"
 rustls = { version = "0.23.26" }
 rustls-platform-verifier = "0.5.0"
 scap = { git = "https://github.com/zed-industries/scap", rev = "08f0a01417505cc0990b9931a37e5120db92e0d0", default-features = false }
-schemars = { version = "0.8", features = ["impl_json_schema", "indexmap2"] }
+schemars = { version = "1.0", features = ["indexmap2"] }
 semver = "1.0"
 serde = { version = "1.0", features = ["derive", "rc"] }
 serde_derive = { version = "1.0", features = ["deserialize_in_place"] }
@@ -550,7 +553,6 @@ serde_repr = "0.1"
 sha2 = "0.10"
 shellexpand = "2.1.0"
 shlex = "1.3.0"
-signal-hook = "0.3.17"
 simplelog = "0.12.2"
 smallvec = { version = "1.6", features = ["union"] }
 smol = "2.0"
@@ -595,7 +597,7 @@ tree-sitter-html = "0.23"
 tree-sitter-jsdoc = "0.23"
 tree-sitter-json = "0.24"
 tree-sitter-md = { git = "https://github.com/tree-sitter-grammars/tree-sitter-markdown", rev = "9a23c1a96c0513d8fc6520972beedd419a973539" }
-tree-sitter-python = "0.23"
+tree-sitter-python = { git = "https://github.com/zed-industries/tree-sitter-python", rev = "218fcbf3fda3d029225f3dec005cb497d111b35e" }
 tree-sitter-regex = "0.24"
 tree-sitter-ruby = "0.23"
 tree-sitter-rust = "0.24"
@@ -623,7 +625,7 @@ wasmtime = { version = "29", default-features = false, features = [
 wasmtime-wasi = "29"
 which = "6.0.0"
 workspace-hack = "0.1.0"
-zed_llm_client = "0.8.4"
+zed_llm_client = "= 0.8.5"
 zstd = "0.11"

 [workspace.dependencies.async-stripe]
--- a/2
+++ b/2
@@ -1,6 +1,6 @@
 # syntax = docker/dockerfile:1.2

-FROM rust:1.87-bookworm as builder
+FROM rust:1.88-bookworm as builder
 WORKDIR app
 COPY . .

--- a/assets/icons/ai_v_zero.svg
+++ b/assets/icons/ai_v_zero.svg
@@ -0,0 +1,16 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<g clip-path="url(#clip0_2639_570)">
+<g clip-path="url(#clip1_2639_570)">
+<path d="M9.85676 4H13.6675C15.2128 4 16.4654 5.25266 16.4654 6.7979V10.4322H14.9002V6.7979C14.9002 6.76067 14.8988 6.7237 14.8959 6.68706L11.0851 10.4316C11.098 10.432 11.1109 10.4322 11.1238 10.4322H14.9002V11.9105H11.1238C9.57856 11.9105 8.29152 10.6456 8.29152 9.10032V5.47569H9.85676V9.10032C9.85676 9.17012 9.86216 9.23908 9.87264 9.30672L13.7673 5.4798C13.7344 5.47708 13.7012 5.47569 13.6675 5.47569H9.85676V4Z" fill="black"/>
+<path d="M6.00752 11.6382L0.5 5.47504H2.71573L5.94924 9.09348V5.47504H7.6014V11.0298C7.6014 11.8682 6.56616 12.2634 6.00752 11.6382Z" fill="black"/>
+</g>
+</g>
+<defs>
+<clipPath id="clip0_2639_570">
+<rect width="16" height="16" fill="white" transform="translate(0.5)"/>
+</clipPath>
+<clipPath id="clip1_2639_570">
+<rect width="16" height="8" fill="white" transform="translate(0.5 4)"/>
+</clipPath>
+</defs>
+</svg>
--- a/assets/icons/arrow_down10.svg
+++ b/assets/icons/arrow_down10.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-arrow-down10-icon lucide-arrow-down-1-0"><path d="m3 16 4 4 4-4"/><path d="M7 20V4"/><path d="M17 10V4h-2"/><path d="M15 10h4"/><rect x="15" y="14" width="4" height="6" ry="2"/></svg>
--- a/assets/icons/arrow_up_alt.svg
+++ b/assets/icons/arrow_up_alt.svg
@@ -0,0 +1,3 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M8 3.5L12.5 8M8 3.5L3.5 8M8 3.5V12.5" stroke="black" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>
--- a/assets/icons/bolt_filled_alt.svg
+++ b/assets/icons/bolt_filled_alt.svg
@@ -0,0 +1,3 @@
+<svg width="12" height="12" viewBox="0 0 12 12" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M6.75776 5.50003H8.49988C8.70769 5.50003 8.89518 5.62971 8.95455 5.82346C9.04049 6.01876 8.9858 6.23906 8.82956 6.37656L4.82971 9.87643C4.65315 10.0295 4.39488 10.042 4.20614 9.90455C4.01724 9.76705 3.94849 9.51706 4.04052 9.30301L5.24219 6.49999H3.48601C3.2918 6.49999 3.10524 6.37031 3.03197 6.17657C2.9587 5.98126 3.014 5.76096 3.1708 5.62346L7.17018 2.12375C7.34674 1.97001 7.60454 1.95829 7.7936 2.09547C7.98265 2.23275 8.0514 2.48218 7.95922 2.69695L6.75776 5.50003Z" fill="black"/>
+</svg>
--- a/assets/icons/file_icons/cairo.svg
+++ b/assets/icons/file_icons/cairo.svg
@@ -0,0 +1,3 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M8.51298 2C5.19374 2 2.5 4.6945 2.5 8.01298C2.5 9.41828 2.99491 10.7205 3.80143 11.7485C4.45214 10.8243 5.15479 9.95214 6.03997 9.23651C6.06594 9.21054 6.13086 9.17159 6.20876 9.11965C6.57307 8.84623 6.8335 8.44297 6.89842 7.98702V7.97403C7.11991 6.50306 7.71869 5.99593 9.3974 5.99593C9.54099 5.99593 9.70978 5.99593 9.86558 6.00891C10.7248 6.04786 11.2189 6.29532 11.2709 6.42515C11.3098 6.49007 11.2968 6.56874 11.2839 6.64664L11.2189 6.63366C10.6851 6.56874 9.87856 6.72454 9.76171 7.31034C9.69679 7.63569 9.77469 8 9.80066 8.32536C9.83961 8.6637 9.86558 9.01502 9.86558 9.35336C9.86558 9.37933 9.83961 9.50916 9.86558 9.52215C8.95443 8.64995 6.84572 9.74364 6.18203 10.2248C6.24695 10.1988 6.31263 10.1729 6.39053 10.1469C7.02826 9.92541 8.94145 9.35336 9.68304 9.99109C10.3078 10.7587 9.74796 12.1777 9.27979 12.8803C9.00636 13.2966 8.66802 13.6739 8.29073 14H8.51222C11.8315 14 14.5252 11.3055 14.5252 7.98702C14.5252 4.66853 11.8452 2 8.51298 2ZM9.20265 5.25356C8.55193 5.25356 8.01808 4.7197 8.01808 4.06899C8.01808 3.41828 8.55193 2.88442 9.20265 2.88442C9.85336 2.88442 10.3872 3.41828 10.3872 4.06899C10.3872 4.7197 9.86634 5.25356 9.20265 5.25356Z" fill="black"/>
+</svg>
--- a/assets/icons/lsp_debug.svg
+++ b/assets/icons/lsp_debug.svg
@@ -0,0 +1,12 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M6 3L7 4" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M9 4L10 3" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M6.002 6V5.51658C5.98992 5.32067 6.03266 5.12502 6.12762 4.94143C6.22259 4.75784 6.36781 4.59012 6.55453 4.44839C6.74125 4.30666 6.9656 4.19386 7.21403 4.1168C7.46246 4.03973 7.72983 4 8 4C8.27017 4 8.53754 4.03973 8.78597 4.1168C9.0344 4.19386 9.25875 4.30666 9.44547 4.44839C9.63219 4.59012 9.77741 4.75784 9.87238 4.94143C9.96734 5.12502 10.0101 5.32067 9.998 5.51658V6" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M8 13C6.35 13 5 11.5462 5 9.76923V8.15385C5 7.58261 5.21071 7.03477 5.58579 6.63085C5.96086 6.22692 6.46957 6 7 6H9C9.53043 6 10.0391 6.22692 10.4142 6.63085C10.7893 7.03477 11 7.58261 11 8.15385V9.76923C11 11.5462 9.65 13 8 13Z" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M5 6.16663C3.90652 6.06663 3 5.21663 3 4.16663" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M5 9H3" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M3 13C3 11.95 3.89474 11.05 5 11" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M13 4C13 5.05 12.0857 5.9 11 6" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M13 9H11" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M11 11C12.1053 11.05 13 11.95 13 13" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>
--- a/assets/icons/lsp_restart.svg
+++ b/assets/icons/lsp_restart.svg
@@ -0,0 +1,4 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M3.84265 10.7778C4.39206 11.6001 5.17295 12.241 6.08658 12.6194C7.00021 12.9978 8.00555 13.0969 8.97545 12.9039C9.94535 12.711 10.8363 12.2348 11.5355 11.5355C12.2348 10.8363 12.711 9.94535 12.9039 8.97545C13.0969 8.00555 12.9978 7.00021 12.6194 6.08658C12.241 5.17295 11.6001 4.39206 10.7778 3.84265C9.9556 3.29324 8.9889 3 8 3C6.60219 3.00526 5.26054 3.55068 4.25556 4.52222L3 5.77778" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M3 3V6H6" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>
--- a/assets/icons/lsp_stop.svg
+++ b/assets/icons/lsp_stop.svg
@@ -0,0 +1,4 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M8 13C10.7614 13 13 10.7614 13 8C13 5.23858 10.7614 3 8 3C5.23858 3 3 5.23858 3 8C3 10.7614 5.23858 13 8 13Z" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M5 5L11 11" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>
--- a/assets/icons/scroll_text.svg
+++ b/assets/icons/scroll_text.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-scroll-text-icon lucide-scroll-text"><path d="M15 12h-5"/><path d="M15 8h-5"/><path d="M19 17V5a2 2 0 0 0-2-2H4"/><path d="M8 21h12a2 2 0 0 0 2-2v-1a1 1 0 0 0-1-1H11a1 1 0 0 0-1 1v1a2 2 0 1 1-4 0V5a2 2 0 1 0-4 0v2a1 1 0 0 0 1 1h3"/></svg>
--- a/assets/icons/split_alt.svg
+++ b/assets/icons/split_alt.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-split-icon lucide-split"><path d="M16 3h5v5"/><path d="M8 3H3v5"/><path d="M12 22v-8.3a4 4 0 0 0-1.172-2.872L3 3"/><path d="m15 9 6-6"/></svg>
--- a/assets/keymaps/default-linux.json
+++ b/assets/keymaps/default-linux.json
@@ -34,14 +34,15 @@
      "ctrl-q": "zed::Quit",
      "f4": "debugger::Start",
      "shift-f5": "debugger::Stop",
-      "ctrl-shift-f5": "debugger::Restart",
+      "ctrl-shift-f5": "debugger::RerunSession",
      "f6": "debugger::Pause",
      "f7": "debugger::StepOver",
      "ctrl-f11": "debugger::StepInto",
      "shift-f11": "debugger::StepOut",
      "f11": "zed::ToggleFullScreen",
      "ctrl-alt-z": "edit_prediction::RateCompletions",
-      "ctrl-shift-i": "edit_prediction::ToggleMenu"
+      "ctrl-shift-i": "edit_prediction::ToggleMenu",
+      "ctrl-alt-l": "lsp_tool::ToggleMenu"
    }
  },
  {
@@ -243,8 +244,8 @@
      "ctrl-alt-e": "agent::RemoveAllContext",
      "ctrl-shift-e": "project_panel::ToggleFocus",
      "ctrl-shift-enter": "agent::ContinueThread",
-      "alt-enter": "agent::ContinueWithBurnMode",
-      "ctrl-alt-b": "agent::ToggleBurnMode"
+      "super-ctrl-b": "agent::ToggleBurnMode",
+      "alt-enter": "agent::ContinueWithBurnMode"
    }
  },
  {
@@ -490,13 +491,27 @@
      "ctrl-k r": "editor::RevealInFileManager",
      "ctrl-k p": "editor::CopyPath",
      "ctrl-\\": "pane::SplitRight",
-      "ctrl-k v": "markdown::OpenPreviewToTheSide",
-      "ctrl-shift-v": "markdown::OpenPreview",
      "ctrl-alt-shift-c": "editor::DisplayCursorNames",
      "alt-.": "editor::GoToHunk",
      "alt-,": "editor::GoToPreviousHunk"
    }
  },
+  {
+    "context": "Editor && extension == md",
+    "use_key_equivalents": true,
+    "bindings": {
+      "ctrl-k v": "markdown::OpenPreviewToTheSide",
+      "ctrl-shift-v": "markdown::OpenPreview"
+    }
+  },
+  {
+    "context": "Editor && extension == svg",
+    "use_key_equivalents": true,
+    "bindings": {
+      "ctrl-k v": "svg::OpenPreviewToTheSide",
+      "ctrl-shift-v": "svg::OpenPreview"
+    }
+  },
  {
    "context": "Editor && mode == full",
    "bindings": {
@@ -542,6 +557,13 @@
      "ctrl-b": "workspace::ToggleLeftDock",
      "ctrl-j": "workspace::ToggleBottomDock",
      "ctrl-alt-y": "workspace::CloseAllDocks",
+      "ctrl-alt-0": "workspace::ResetActiveDockSize",
+      // For 0px parameter, uses UI font size value.
+      "ctrl-alt--": ["workspace::DecreaseActiveDockSize", { "px": 0 }],
+      "ctrl-alt-=": ["workspace::IncreaseActiveDockSize", { "px": 0 }],
+      "ctrl-alt-)": "workspace::ResetOpenDocksSize",
+      "ctrl-alt-_": ["workspace::DecreaseOpenDocksSize", { "px": 0 }],
+      "ctrl-alt-+": ["workspace::IncreaseOpenDocksSize", { "px": 0 }],
      "shift-find": "pane::DeploySearch",
      "ctrl-shift-f": "pane::DeploySearch",
      "ctrl-shift-h": ["pane::DeploySearch", { "replace_enabled": true }],
@@ -583,7 +605,9 @@
      // "foo-bar": ["task::Spawn", { "task_name": "MyTask", "reveal_target": "dock" }]
      // or by tag:
      // "foo-bar": ["task::Spawn", { "task_tag": "MyTag" }],
-      "f5": "debugger::RerunLastSession"
+      "f5": "debugger::Rerun",
+      "ctrl-f4": "workspace::CloseActiveDock",
+      "ctrl-w": "workspace::CloseActiveDock"
    }
  },
  {
@@ -686,6 +710,13 @@
      "pagedown": "editor::ContextMenuLast"
    }
  },
+  {
+    "context": "Editor && showing_signature_help && !showing_completions",
+    "bindings": {
+      "up": "editor::SignatureHelpPrevious",
+      "down": "editor::SignatureHelpNext"
+    }
+  },
  // Custom bindings
  {
    "bindings": {
@@ -894,14 +925,19 @@
      "right": "variable_list::ExpandSelectedEntry",
      "enter": "variable_list::EditVariable",
      "ctrl-c": "variable_list::CopyVariableValue",
-      "ctrl-alt-c": "variable_list::CopyVariableName"
+      "ctrl-alt-c": "variable_list::CopyVariableName",
+      "delete": "variable_list::RemoveWatch",
+      "backspace": "variable_list::RemoveWatch",
+      "alt-enter": "variable_list::AddWatch"
    }
  },
  {
    "context": "BreakpointList",
    "bindings": {
      "space": "debugger::ToggleEnableBreakpoint",
-      "backspace": "debugger::UnsetBreakpoint"
+      "backspace": "debugger::UnsetBreakpoint",
+      "left": "debugger::PreviousBreakpointProperty",
+      "right": "debugger::NextBreakpointProperty"
    }
  },
  {
@@ -942,7 +978,7 @@
    }
  },
  {
-    "context": "FileFinder",
+    "context": "FileFinder || (FileFinder > Picker > Editor)",
    "bindings": {
      "ctrl-shift-a": "file_finder::ToggleSplitMenu",
      "ctrl-shift-i": "file_finder::ToggleFilterMenu"
@@ -1037,7 +1073,8 @@
    "context": "DebugConsole > Editor",
    "use_key_equivalents": true,
    "bindings": {
-      "enter": "menu::Confirm"
+      "enter": "menu::Confirm",
+      "alt-enter": "console::WatchExpression"
    }
  },
  {
@@ -1046,5 +1083,19 @@
      "ctrl-tab": "pane::ActivateNextItem",
      "ctrl-shift-tab": "pane::ActivatePreviousItem"
    }
+  },
+  {
+    "context": "MarkdownPreview",
+    "bindings": {
+      "pageup": "markdown::MovePageUp",
+      "pagedown": "markdown::MovePageDown"
+    }
+  },
+  {
+    "context": "KeymapEditor",
+    "use_key_equivalents": true,
+    "bindings": {
+      "ctrl-f": "search::FocusSearch"
+    }
  }
 ]
--- a/assets/keymaps/default-macos.json
+++ b/assets/keymaps/default-macos.json
@@ -5,10 +5,10 @@
    "bindings": {
      "f4": "debugger::Start",
      "shift-f5": "debugger::Stop",
-      "shift-cmd-f5": "debugger::Restart",
+      "shift-cmd-f5": "debugger::RerunSession",
      "f6": "debugger::Pause",
      "f7": "debugger::StepOver",
-      "f11": "debugger::StepInto",
+      "ctrl-f11": "debugger::StepInto",
      "shift-f11": "debugger::StepOut",
      "home": "menu::SelectFirst",
      "shift-pageup": "menu::SelectFirst",
@@ -47,7 +47,8 @@
      "fn-f": "zed::ToggleFullScreen",
      "ctrl-cmd-f": "zed::ToggleFullScreen",
      "ctrl-cmd-z": "edit_prediction::RateCompletions",
-      "ctrl-cmd-i": "edit_prediction::ToggleMenu"
+      "ctrl-cmd-i": "edit_prediction::ToggleMenu",
+      "ctrl-cmd-l": "lsp_tool::ToggleMenu"
    }
  },
  {
@@ -282,9 +283,9 @@
      "cmd->": "assistant::QuoteSelection",
      "cmd-alt-e": "agent::RemoveAllContext",
      "cmd-shift-e": "project_panel::ToggleFocus",
+      "cmd-ctrl-b": "agent::ToggleBurnMode",
      "cmd-shift-enter": "agent::ContinueThread",
-      "alt-enter": "agent::ContinueWithBurnMode",
-      "cmd-alt-b": "agent::ToggleBurnMode"
+      "alt-enter": "agent::ContinueWithBurnMode"
    }
  },
  {
@@ -544,11 +545,25 @@
      "cmd-k r": "editor::RevealInFileManager",
      "cmd-k p": "editor::CopyPath",
      "cmd-\\": "pane::SplitRight",
-      "cmd-k v": "markdown::OpenPreviewToTheSide",
-      "cmd-shift-v": "markdown::OpenPreview",
      "ctrl-cmd-c": "editor::DisplayCursorNames"
    }
  },
+  {
+    "context": "Editor && extension == md",
+    "use_key_equivalents": true,
+    "bindings": {
+      "cmd-k v": "markdown::OpenPreviewToTheSide",
+      "cmd-shift-v": "markdown::OpenPreview"
+    }
+  },
+  {
+    "context": "Editor && extension == svg",
+    "use_key_equivalents": true,
+    "bindings": {
+      "cmd-k v": "svg::OpenPreviewToTheSide",
+      "cmd-shift-v": "svg::OpenPreview"
+    }
+  },
  {
    "context": "Editor && mode == full",
    "use_key_equivalents": true,
@@ -587,7 +602,7 @@
      "alt-cmd-o": ["projects::OpenRecent", { "create_new_window": false }],
      "ctrl-cmd-o": ["projects::OpenRemote", { "from_existing_connection": false, "create_new_window": false }],
      "ctrl-cmd-shift-o": ["projects::OpenRemote", { "from_existing_connection": true, "create_new_window": false }],
-      "alt-cmd-b": "branches::OpenRecent",
+      "cmd-ctrl-b": "branches::OpenRecent",
      "ctrl-~": "workspace::NewTerminal",
      "cmd-s": "workspace::Save",
      "cmd-k s": "workspace::SaveWithoutFormat",
@@ -605,9 +620,17 @@
      "cmd-8": ["workspace::ActivatePane", 7],
      "cmd-9": ["workspace::ActivatePane", 8],
      "cmd-b": "workspace::ToggleLeftDock",
+      "cmd-alt-b": "workspace::ToggleRightDock",
      "cmd-r": "workspace::ToggleRightDock",
      "cmd-j": "workspace::ToggleBottomDock",
      "alt-cmd-y": "workspace::CloseAllDocks",
+      // For 0px parameter, uses UI font size value.
+      "ctrl-alt-0": "workspace::ResetActiveDockSize",
+      "ctrl-alt--": ["workspace::DecreaseActiveDockSize", { "px": 0 }],
+      "ctrl-alt-=": ["workspace::IncreaseActiveDockSize", { "px": 0 }],
+      "ctrl-alt-)": "workspace::ResetOpenDocksSize",
+      "ctrl-alt-_": ["workspace::DecreaseOpenDocksSize", { "px": 0 }],
+      "ctrl-alt-+": ["workspace::IncreaseOpenDocksSize", { "px": 0 }],
      "cmd-shift-f": "pane::DeploySearch",
      "cmd-shift-h": ["pane::DeploySearch", { "replace_enabled": true }],
      "cmd-shift-t": "pane::ReopenClosedItem",
@@ -636,7 +659,8 @@
      "cmd-k shift-up": "workspace::SwapPaneUp",
      "cmd-k shift-down": "workspace::SwapPaneDown",
      "cmd-shift-x": "zed::Extensions",
-      "f5": "debugger::RerunLastSession"
+      "f5": "debugger::Rerun",
+      "cmd-w": "workspace::CloseActiveDock"
    }
  },
  {
@@ -750,6 +774,13 @@
      "pagedown": "editor::ContextMenuLast"
    }
  },
+  {
+    "context": "Editor && showing_signature_help && !showing_completions",
+    "bindings": {
+      "up": "editor::SignatureHelpPrevious",
+      "down": "editor::SignatureHelpNext"
+    }
+  },
  // Custom bindings
  {
    "use_key_equivalents": true,
@@ -864,7 +895,10 @@
      "right": "variable_list::ExpandSelectedEntry",
      "enter": "variable_list::EditVariable",
      "cmd-c": "variable_list::CopyVariableValue",
-      "cmd-alt-c": "variable_list::CopyVariableName"
+      "cmd-alt-c": "variable_list::CopyVariableName",
+      "delete": "variable_list::RemoveWatch",
+      "backspace": "variable_list::RemoveWatch",
+      "alt-enter": "variable_list::AddWatch"
    }
  },
  {
@@ -961,7 +995,9 @@
    "context": "BreakpointList",
    "bindings": {
      "space": "debugger::ToggleEnableBreakpoint",
-      "backspace": "debugger::UnsetBreakpoint"
+      "backspace": "debugger::UnsetBreakpoint",
+      "left": "debugger::PreviousBreakpointProperty",
+      "right": "debugger::NextBreakpointProperty"
    }
  },
  {
@@ -1008,7 +1044,7 @@
    }
  },
  {
-    "context": "FileFinder",
+    "context": "FileFinder || (FileFinder > Picker > Editor)",
    "use_key_equivalents": true,
    "bindings": {
      "cmd-shift-a": "file_finder::ToggleSplitMenu",
@@ -1135,7 +1171,8 @@
    "context": "DebugConsole > Editor",
    "use_key_equivalents": true,
    "bindings": {
-      "enter": "menu::Confirm"
+      "enter": "menu::Confirm",
+      "alt-enter": "console::WatchExpression"
    }
  },
  {
@@ -1145,5 +1182,19 @@
      "ctrl-tab": "pane::ActivateNextItem",
      "ctrl-shift-tab": "pane::ActivatePreviousItem"
    }
+  },
+  {
+    "context": "MarkdownPreview",
+    "bindings": {
+      "pageup": "markdown::MovePageUp",
+      "pagedown": "markdown::MovePageDown"
+    }
+  },
+  {
+    "context": "KeymapEditor",
+    "use_key_equivalents": true,
+    "bindings": {
+      "cmd-f": "search::FocusSearch"
+    }
  }
 ]
--- a/assets/keymaps/linux/atom.json
+++ b/assets/keymaps/linux/atom.json
@@ -9,6 +9,13 @@
  },
  {
    "context": "Editor",
+    "bindings": {
+      "ctrl-k ctrl-u": "editor::ConvertToUpperCase", // editor:upper-case
+      "ctrl-k ctrl-l": "editor::ConvertToLowerCase" // editor:lower-case
+    }
+  },
+  {
+    "context": "Editor && mode == full",
    "bindings": {
      "ctrl-shift-l": "language_selector::Toggle", // grammar-selector:show
      "ctrl-|": "pane::RevealInProjectPanel", // tree-view:reveal-active-file
@@ -19,25 +26,20 @@
      "shift-f3": ["editor::SelectPrevious", { "replace_newest": true }], //find-and-replace:find-previous
      "alt-shift-down": "editor::AddSelectionBelow", // editor:add-selection-below
      "alt-shift-up": "editor::AddSelectionAbove", // editor:add-selection-above
-      "ctrl-k ctrl-u": "editor::ConvertToUpperCase", // editor:upper-case
-      "ctrl-k ctrl-l": "editor::ConvertToLowerCase", // editor:lower-case
      "ctrl-j": "editor::JoinLines", // editor:join-lines
      "ctrl-shift-d": "editor::DuplicateLineDown", // editor:duplicate-lines
      "ctrl-up": "editor::MoveLineUp", // editor:move-line-up
      "ctrl-down": "editor::MoveLineDown", // editor:move-line-down
      "ctrl-\\": "workspace::ToggleLeftDock", // tree-view:toggle
-      "ctrl-shift-m": "markdown::OpenPreviewToTheSide" // markdown-preview:toggle
-    }
-  },
-  {
-    "context": "Editor && mode == full",
-    "bindings": {
+      "ctrl-shift-m": "markdown::OpenPreviewToTheSide", // markdown-preview:toggle
      "ctrl-r": "outline::Toggle" // symbols-view:toggle-project-symbols
    }
  },
  {
    "context": "BufferSearchBar",
    "bindings": {
+      "f3": ["editor::SelectNext", { "replace_newest": true }], // find-and-replace:find-next
+      "shift-f3": ["editor::SelectPrevious", { "replace_newest": true }], //find-and-replace:find-previous
      "ctrl-f3": "search::SelectNextMatch", // find-and-replace:find-next-selected
      "ctrl-shift-f3": "search::SelectPreviousMatch" // find-and-replace:find-previous-selected
    }
--- a/assets/keymaps/linux/cursor.json
+++ b/assets/keymaps/linux/cursor.json
@@ -8,7 +8,6 @@
      "ctrl-shift-i": "agent::ToggleFocus",
      "ctrl-l": "agent::ToggleFocus",
      "ctrl-shift-l": "agent::ToggleFocus",
-      "ctrl-alt-b": "agent::ToggleFocus",
      "ctrl-shift-j": "agent::OpenConfiguration"
    }
  },
@@ -42,7 +41,6 @@
      "ctrl-shift-i": "workspace::ToggleRightDock",
      "ctrl-l": "workspace::ToggleRightDock",
      "ctrl-shift-l": "workspace::ToggleRightDock",
-      "ctrl-alt-b": "workspace::ToggleRightDock",
      "ctrl-w": "workspace::ToggleRightDock", // technically should close chat
      "ctrl-.": "agent::ToggleProfileSelector",
      "ctrl-/": "agent::ToggleModelSelector",
--- a/assets/keymaps/linux/emacs.json
+++ b/assets/keymaps/linux/emacs.json
@@ -59,7 +59,8 @@
      "alt->": "editor::MoveToEnd", // end-of-buffer
      "ctrl-l": "editor::ScrollCursorCenterTopBottom", // recenter-top-bottom
      "ctrl-s": "buffer_search::Deploy", // isearch-forward
-      "alt-^": "editor::JoinLines" // join-line
+      "alt-^": "editor::JoinLines", // join-line
+      "alt-q": "editor::Rewrap" // fill-paragraph
    }
  },
  {
@@ -90,6 +91,20 @@
      "ctrl-g": "editor::Cancel"
    }
  },
+  {
+    "context": "Editor && (showing_code_actions || showing_completions)",
+    "bindings": {
+      "ctrl-p": "editor::ContextMenuPrevious",
+      "ctrl-n": "editor::ContextMenuNext"
+    }
+  },
+  {
+    "context": "Editor && showing_signature_help && !showing_completions",
+    "bindings": {
+      "ctrl-p": "editor::SignatureHelpPrevious",
+      "ctrl-n": "editor::SignatureHelpNext"
+    }
+  },
  {
    "context": "Workspace",
    "bindings": {
--- a/assets/keymaps/macos/atom.json
+++ b/assets/keymaps/macos/atom.json
@@ -9,6 +9,14 @@
  },
  {
    "context": "Editor",
+    "bindings": {
+      "cmd-shift-backspace": "editor::DeleteToBeginningOfLine",
+      "cmd-k cmd-u": "editor::ConvertToUpperCase",
+      "cmd-k cmd-l": "editor::ConvertToLowerCase"
+    }
+  },
+  {
+    "context": "Editor && mode == full",
    "bindings": {
      "ctrl-shift-l": "language_selector::Toggle",
      "cmd-|": "pane::RevealInProjectPanel",
@@ -19,26 +27,20 @@
      "cmd-shift-g": ["editor::SelectPrevious", { "replace_newest": true }],
      "ctrl-shift-down": "editor::AddSelectionBelow",
      "ctrl-shift-up": "editor::AddSelectionAbove",
-      "cmd-shift-backspace": "editor::DeleteToBeginningOfLine",
-      "cmd-k cmd-u": "editor::ConvertToUpperCase",
-      "cmd-k cmd-l": "editor::ConvertToLowerCase",
      "alt-enter": "editor::Newline",
      "cmd-shift-d": "editor::DuplicateLineDown",
      "ctrl-cmd-up": "editor::MoveLineUp",
      "ctrl-cmd-down": "editor::MoveLineDown",
      "cmd-\\": "workspace::ToggleLeftDock",
-      "ctrl-shift-m": "markdown::OpenPreviewToTheSide"
-    }
-  },
-  {
-    "context": "Editor && mode == full",
-    "bindings": {
+      "ctrl-shift-m": "markdown::OpenPreviewToTheSide",
      "cmd-r": "outline::Toggle"
    }
  },
  {
    "context": "BufferSearchBar",
    "bindings": {
+      "cmd-g": ["editor::SelectNext", { "replace_newest": true }],
+      "cmd-shift-g": ["editor::SelectPrevious", { "replace_newest": true }],
      "cmd-f3": "search::SelectNextMatch",
      "cmd-shift-f3": "search::SelectPreviousMatch"
    }
--- a/assets/keymaps/macos/cursor.json
+++ b/assets/keymaps/macos/cursor.json
@@ -8,7 +8,6 @@
      "cmd-shift-i": "agent::ToggleFocus",
      "cmd-l": "agent::ToggleFocus",
      "cmd-shift-l": "agent::ToggleFocus",
-      "cmd-alt-b": "agent::ToggleFocus",
      "cmd-shift-j": "agent::OpenConfiguration"
    }
  },
@@ -43,7 +42,6 @@
      "cmd-shift-i": "workspace::ToggleRightDock",
      "cmd-l": "workspace::ToggleRightDock",
      "cmd-shift-l": "workspace::ToggleRightDock",
-      "cmd-alt-b": "workspace::ToggleRightDock",
      "cmd-w": "workspace::ToggleRightDock", // technically should close chat
      "cmd-.": "agent::ToggleProfileSelector",
      "cmd-/": "agent::ToggleModelSelector",
--- a/assets/keymaps/macos/emacs.json
+++ b/assets/keymaps/macos/emacs.json
@@ -59,7 +59,8 @@
      "alt->": "editor::MoveToEnd", // end-of-buffer
      "ctrl-l": "editor::ScrollCursorCenterTopBottom", // recenter-top-bottom
      "ctrl-s": "buffer_search::Deploy", // isearch-forward
-      "alt-^": "editor::JoinLines" // join-line
+      "alt-^": "editor::JoinLines", // join-line
+      "alt-q": "editor::Rewrap" // fill-paragraph
    }
  },
  {
@@ -90,6 +91,20 @@
      "ctrl-g": "editor::Cancel"
    }
  },
+  {
+    "context": "Editor && (showing_code_actions || showing_completions)",
+    "bindings": {
+      "ctrl-p": "editor::ContextMenuPrevious",
+      "ctrl-n": "editor::ContextMenuNext"
+    }
+  },
+  {
+    "context": "Editor && showing_signature_help && !showing_completions",
+    "bindings": {
+      "ctrl-p": "editor::SignatureHelpPrevious",
+      "ctrl-n": "editor::SignatureHelpNext"
+    }
+  },
  {
    "context": "Workspace",
    "bindings": {
--- a/assets/keymaps/vim.json
+++ b/assets/keymaps/vim.json
@@ -85,10 +85,10 @@
      "[ {": ["vim::UnmatchedBackward", { "char": "{" }],
      "] )": ["vim::UnmatchedForward", { "char": ")" }],
      "[ (": ["vim::UnmatchedBackward", { "char": "(" }],
-      "f": ["vim::PushFindForward", { "before": false }],
-      "t": ["vim::PushFindForward", { "before": true }],
-      "shift-f": ["vim::PushFindBackward", { "after": false }],
-      "shift-t": ["vim::PushFindBackward", { "after": true }],
+      "f": ["vim::PushFindForward", { "before": false, "multiline": false }],
+      "t": ["vim::PushFindForward", { "before": true, "multiline": false }],
+      "shift-f": ["vim::PushFindBackward", { "after": false, "multiline": false }],
+      "shift-t": ["vim::PushFindBackward", { "after": true, "multiline": false }],
      "m": "vim::PushMark",
      "'": ["vim::PushJump", { "line": true }],
      "`": ["vim::PushJump", { "line": false }],
@@ -210,7 +210,8 @@
      "ctrl-w space": "editor::OpenExcerptsSplit",
      "ctrl-w g space": "editor::OpenExcerptsSplit",
      "ctrl-6": "pane::AlternateFile",
-      "ctrl-^": "pane::AlternateFile"
+      "ctrl-^": "pane::AlternateFile",
+      ".": "vim::Repeat"
    }
  },
  {
@@ -219,7 +220,6 @@
      "ctrl-[": "editor::Cancel",
      "escape": "editor::Cancel",
      ":": "command_palette::Toggle",
-      ".": "vim::Repeat",
      "c": "vim::PushChange",
      "shift-c": "vim::ChangeToEndOfLine",
      "d": "vim::PushDelete",
@@ -368,6 +368,10 @@
      "escape": "editor::Cancel",
      "ctrl-[": "editor::Cancel",
      ":": "command_palette::Toggle",
+      "left": "vim::WrappingLeft",
+      "right": "vim::WrappingRight",
+      "h": "vim::WrappingLeft",
+      "l": "vim::WrappingRight",
      "shift-d": "vim::DeleteToEndOfLine",
      "shift-j": "vim::JoinLines",
      "y": "editor::Copy",
@@ -385,6 +389,10 @@
      "shift-p": ["vim::Paste", { "before": true }],
      "u": "vim::Undo",
      "ctrl-r": "vim::Redo",
+      "f": ["vim::PushFindForward", { "before": false, "multiline": true }],
+      "t": ["vim::PushFindForward", { "before": true, "multiline": true }],
+      "shift-f": ["vim::PushFindBackward", { "after": false, "multiline": true }],
+      "shift-t": ["vim::PushFindBackward", { "after": true, "multiline": true }],
      "r": "vim::PushReplace",
      "s": "vim::Substitute",
      "shift-s": "vim::SubstituteLine",
@@ -469,6 +477,13 @@
      "ctrl-n": "editor::ShowWordCompletions"
    }
  },
+  {
+    "context": "vim_mode == insert && showing_signature_help && !showing_completions",
+    "bindings": {
+      "ctrl-p": "editor::SignatureHelpPrevious",
+      "ctrl-n": "editor::SignatureHelpNext"
+    }
+  },
  {
    "context": "vim_mode == replace",
    "bindings": {
@@ -841,6 +856,25 @@
      "shift-u": "git::UnstageAll"
    }
  },
+  {
+    "context": "Editor && mode == auto_height && VimControl",
+    "bindings": {
+      // TODO: Implement search
+      "/": null,
+      "?": null,
+      "#": null,
+      "*": null,
+      "n": null,
+      "shift-n": null
+    }
+  },
+  {
+    "context": "GitCommit > Editor && VimControl && vim_mode == normal",
+    "bindings": {
+      "ctrl-c": "menu::Cancel",
+      "escape": "menu::Cancel"
+    }
+  },
  {
    "context": "Editor && edit_prediction",
    "bindings": {
@@ -852,14 +886,7 @@
  {
    "context": "MessageEditor > Editor && VimControl",
    "bindings": {
-      "enter": "agent::Chat",
-      // TODO: Implement search
-      "/": null,
-      "?": null,
-      "#": null,
-      "*": null,
-      "n": null,
-      "shift-n": null
+      "enter": "agent::Chat"
    }
  },
  {
--- a/assets/settings/default.json
+++ b/assets/settings/default.json
@@ -80,6 +80,7 @@
    "inactive_opacity": 1.0
  },
  // Layout mode of the bottom dock. Defaults to "contained"
+  //   choices: contained, full, left_aligned, right_aligned
  "bottom_dock_layout": "contained",
  // The direction that you want to split panes horizontally. Defaults to "up"
  "pane_split_direction_horizontal": "up",
@@ -94,11 +95,9 @@
    // workspace when the centered layout is used.
    "right_padding": 0.2
  },
-  // All settings related to the image viewer.
+  // Image viewer settings
  "image_viewer": {
-    // The unit for image file sizes.
-    // By default we're setting it to binary.
-    // The second option is decimal.
+    // The unit for image file sizes: "binary" (KiB, MiB) or decimal (KB, MB)
    "unit": "binary"
  },
  // Determines the modifier to be used to add multiple cursors with the mouse. The open hover link mouse gestures will adapt such that it do not conflict with the multicursor modifier.
@@ -119,7 +118,14 @@
  "hover_popover_delay": 300,
  // Whether to confirm before quitting Zed.
  "confirm_quit": false,
-  // Whether to restore last closed project when fresh Zed instance is opened.
+  // Whether to restore last closed project when fresh Zed instance is opened
+  // May take 3 values:
+  //  1. All workspaces open during last session
+  //         "restore_on_startup": "last_session"
+  //  2. The workspace opened
+  //         "restore_on_startup": "last_workspace",
+  //  3. Do not restore previous workspaces
+  //         "restore_on_startup": "none",
  "restore_on_startup": "last_session",
  // Whether to attempt to restore previous file's state when opening it again.
  // The state is stored per pane.
@@ -132,7 +138,9 @@
  "restore_on_file_reopen": true,
  // Whether to automatically close files that have been deleted on disk.
  "close_on_file_delete": false,
-  // Size of the drop target in the editor.
+  // Relative size of the drop target in the editor that will open dropped file as a split pane (0-0.5)
+  // E.g. 0.25 == If you drop onto the top/bottom quarter of the pane a new vertical split will be used
+  //              If you drop onto the left/right quarter of the pane a new horizontal split will be used
  "drop_target_size": 0.2,
  // Whether the window should be closed when using 'close active item' on a window with no tabs.
  // May take 3 values:
@@ -485,7 +493,7 @@
  },
  // Whether the editor will scroll beyond the last line.
  "scroll_beyond_last_line": "one_page",
-  // The number of lines to keep above/below the cursor when scrolling.
+  // The number of lines to keep above/below the cursor when scrolling with the keyboard
  "vertical_scroll_margin": 3,
  // Whether to scroll when clicking near the edge of the visible text area.
  "autoscroll_on_clicks": false,
@@ -701,23 +709,27 @@
    "default_width": 360,
    // Style of the git status indicator in the panel.
    //
+    // Choices: label_color, icon
    // Default: icon
    "status_style": "icon",
-    // What branch name to use if init.defaultBranch
-    // is not set
+    // What branch name to use if `init.defaultBranch` is not set
    //
    // Default: main
    "fallback_branch_name": "main",
-    // Whether to sort entries in the panel by path
-    // or by status (the default).
+    // Whether to sort entries in the panel by path or by status (the default).
    //
    // Default: false
    "sort_by_path": false,
+    // Whether to collapse untracked files in the diff panel.
+    //
+    // Default: false
+    "collapse_untracked_diff": false,
    "scrollbar": {
      // When to show the scrollbar in the git panel.
      //
+      // Choices: always, auto, never, system
      // Default: inherits editor scrollbar settings
-      "show": null
+      // "show": null
    }
  },
  "message_editor": {
@@ -734,8 +746,6 @@
    "default_width": 380
  },
  "agent": {
-    // Version of this setting.
-    "version": "2",
    // Whether the agent is enabled.
    "enabled": true,
    /// What completion mode to start new threads in, if available. Can be 'normal' or 'burn'.
@@ -995,8 +1005,7 @@
  // Removes any lines containing only whitespace at the end of the file and
  // ensures just one newline at the end.
  "ensure_final_newline_on_save": true,
-  // Whether or not to perform a buffer format before saving
-  //
+  // Whether or not to perform a buffer format before saving: [on, off, prettier, language_server]
  // Keep in mind, if the autosave with delay is enabled, format_on_save will be ignored
  "format_on_save": "on",
  // How to perform a buffer format. This setting can take 4 values:
@@ -1177,6 +1186,12 @@
    // 2. Display predictions inline only when holding a modifier key (alt by default).
    //     "mode": "subtle"
    "mode": "eager",
+    // Copilot-specific settings
+    // "copilot": {
+    //   "enterprise_uri": "",
+    //   "proxy": "",
+    //   "proxy_no_verify": false
+    // },
    // Whether edit predictions are enabled when editing text threads.
    // This setting has no effect if globally disabled.
    "enabled_in_text_threads": true
@@ -1275,6 +1290,8 @@
    // Whether or not selecting text in the terminal will automatically
    // copy to the system clipboard.
    "copy_on_select": false,
+    // Whether to keep the text selection after copying it to the clipboard
+    "keep_selection_on_copy": false,
    // Whether to show the terminal button in the status bar
    "button": true,
    // Any key-value pairs added to this list will be added to the terminal's
@@ -1342,6 +1359,8 @@
    // the terminal will default to matching the buffer's font fallbacks.
    // This will be merged with the platform's default font fallbacks
    // "font_fallbacks": ["FiraCode Nerd Fonts"],
+    // The weight of the editor font in standard CSS units from 100 to 900.
+    // "font_weight": 400
    // Sets the maximum number of lines in the terminal's scrollback buffer.
    // Default: 10_000, maximum: 100_000 (all bigger values set will be treated as 100_000), 0 disables the scrolling.
    // Existing terminals will not pick up this change until they are recreated.
@@ -1637,7 +1656,6 @@
  // Different settings for specific language models.
  "language_models": {
    "anthropic": {
-      "version": "1",
      "api_url": "https://api.anthropic.com"
    },
    "google": {
@@ -1647,7 +1665,6 @@
      "api_url": "http://localhost:11434"
    },
    "openai": {
-      "version": "1",
      "api_url": "https://api.openai.com/v1"
    },
    "open_router": {
@@ -1701,6 +1718,11 @@
    //     }
    // }
  },
+  // Common language server settings.
+  "global_lsp_settings": {
+    // Whether to show the LSP servers button in the status bar.
+    "button": true
+  },
  // Jupyter settings
  "jupyter": {
    "enabled": true
@@ -1715,7 +1737,6 @@
    "default_mode": "normal",
    "toggle_relative_line_numbers": false,
    "use_system_clipboard": "always",
-    "use_multiline_find": false,
    "use_smartcase_find": false,
    "highlight_on_yank_duration": 200,
    "custom_digraphs": {},
@@ -1761,7 +1782,8 @@
  // `socks5h`. `http` will be used when no scheme is specified.
  //
  // By default no proxy will be used, or Zed will try get proxy settings from
-  // environment variables.
+  // environment variables. If certain hosts should not be proxied,
+  // set the `no_proxy` environment variable and provide a comma-separated list.
  //
  // Examples:
  //   - "proxy": "socks5h://localhost:10808"
@@ -1798,6 +1820,7 @@
  "debugger": {
    "stepping_granularity": "line",
    "save_breakpoints": true,
+    "dock": "bottom",
    "button": true
  }
 }
--- a/assets/themes/one/one.json
+++ b/assets/themes/one/one.json
@@ -601,7 +601,7 @@
            "font_weight": null
          },
          "constant": {
-            "color": "#669f59ff",
+            "color": "#c18401ff",
            "font_style": null,
            "font_weight": null
          },
--- a/crates/activity_indicator/Cargo.toml
+++ b/crates/activity_indicator/Cargo.toml
@@ -21,6 +21,7 @@ futures.workspace = true
 gpui.workspace = true
 language.workspace = true
 project.workspace = true
+proto.workspace = true
 smallvec.workspace = true
 ui.workspace = true
 util.workspace = true
--- a/crates/activity_indicator/src/activity_indicator.rs
+++ b/crates/activity_indicator/src/activity_indicator.rs
@@ -31,7 +31,13 @@ use workspace::{StatusItemView, Workspace, item::ItemHandle};

 const GIT_OPERATION_DELAY: Duration = Duration::from_millis(0);

-actions!(activity_indicator, [ShowErrorMessage]);
+actions!(
+    activity_indicator,
+    [
+        /// Displays error messages from language servers in the status bar.
+        ShowErrorMessage
+    ]
+);

 pub enum Event {
    ShowStatus {
@@ -80,10 +86,13 @@ impl ActivityIndicator {
        let this = cx.new(|cx| {
            let mut status_events = languages.language_server_binary_statuses();
            cx.spawn(async move |this, cx| {
-                while let Some((name, status)) = status_events.next().await {
+                while let Some((name, binary_status)) = status_events.next().await {
                    this.update(cx, |this: &mut ActivityIndicator, cx| {
                        this.statuses.retain(|s| s.name != name);
-                        this.statuses.push(ServerStatus { name, status });
+                        this.statuses.push(ServerStatus {
+                            name,
+                            status: LanguageServerStatusUpdate::Binary(binary_status),
+                        });
                        cx.notify();
                    })?;
                }
@@ -112,8 +121,76 @@ impl ActivityIndicator {

            cx.subscribe(
                &project.read(cx).lsp_store(),
-                |_, _, event, cx| match event {
-                    LspStoreEvent::LanguageServerUpdate { .. } => cx.notify(),
+                |activity_indicator, _, event, cx| match event {
+                    LspStoreEvent::LanguageServerUpdate { name, message, .. } => {
+                        if let proto::update_language_server::Variant::StatusUpdate(status_update) =
+                            message
+                        {
+                            let Some(name) = name.clone() else {
+                                return;
+                            };
+                            let status = match &status_update.status {
+                                Some(proto::status_update::Status::Binary(binary_status)) => {
+                                    if let Some(binary_status) =
+                                        proto::ServerBinaryStatus::from_i32(*binary_status)
+                                    {
+                                        let binary_status = match binary_status {
+                                            proto::ServerBinaryStatus::None => BinaryStatus::None,
+                                            proto::ServerBinaryStatus::CheckingForUpdate => {
+                                                BinaryStatus::CheckingForUpdate
+                                            }
+                                            proto::ServerBinaryStatus::Downloading => {
+                                                BinaryStatus::Downloading
+                                            }
+                                            proto::ServerBinaryStatus::Starting => {
+                                                BinaryStatus::Starting
+                                            }
+                                            proto::ServerBinaryStatus::Stopping => {
+                                                BinaryStatus::Stopping
+                                            }
+                                            proto::ServerBinaryStatus::Stopped => {
+                                                BinaryStatus::Stopped
+                                            }
+                                            proto::ServerBinaryStatus::Failed => {
+                                                let Some(error) = status_update.message.clone()
+                                                else {
+                                                    return;
+                                                };
+                                                BinaryStatus::Failed { error }
+                                            }
+                                        };
+                                        LanguageServerStatusUpdate::Binary(binary_status)
+                                    } else {
+                                        return;
+                                    }
+                                }
+                                Some(proto::status_update::Status::Health(health_status)) => {
+                                    if let Some(health) =
+                                        proto::ServerHealth::from_i32(*health_status)
+                                    {
+                                        let health = match health {
+                                            proto::ServerHealth::Ok => ServerHealth::Ok,
+                                            proto::ServerHealth::Warning => ServerHealth::Warning,
+                                            proto::ServerHealth::Error => ServerHealth::Error,
+                                        };
+                                        LanguageServerStatusUpdate::Health(
+                                            health,
+                                            status_update.message.clone().map(SharedString::from),
+                                        )
+                                    } else {
+                                        return;
+                                    }
+                                }
+                                None => return,
+                            };
+
+                            activity_indicator.statuses.retain(|s| s.name != name);
+                            activity_indicator
+                                .statuses
+                                .push(ServerStatus { name, status });
+                        }
+                        cx.notify()
+                    }
                    _ => {}
                },
            )
@@ -228,9 +305,23 @@ impl ActivityIndicator {
        _: &mut Window,
        cx: &mut Context<Self>,
    ) {
-        if let Some(updater) = &self.auto_updater {
-            updater.update(cx, |updater, cx| updater.dismiss_error(cx));
+        let error_dismissed = if let Some(updater) = &self.auto_updater {
+            updater.update(cx, |updater, cx| updater.dismiss_error(cx))
+        } else {
+            false
+        };
+        if error_dismissed {
+            return;
        }
+
+        self.project.update(cx, |project, cx| {
+            if project.last_formatting_failure(cx).is_some() {
+                project.reset_last_formatting_failure(cx);
+                true
+            } else {
+                false
+            }
+        });
    }

    fn pending_language_server_work<'a>(
@@ -399,6 +490,12 @@ impl ActivityIndicator {
        let mut servers_to_clear_statuses = HashSet::<LanguageServerName>::default();
        for status in &self.statuses {
            match &status.status {
+                LanguageServerStatusUpdate::Binary(
+                    BinaryStatus::Starting | BinaryStatus::Stopping,
+                ) => {}
+                LanguageServerStatusUpdate::Binary(BinaryStatus::Stopped) => {
+                    servers_to_clear_statuses.insert(status.name.clone());
+                }
                LanguageServerStatusUpdate::Binary(BinaryStatus::CheckingForUpdate) => {
                    checking_for_update.push(status.name.clone());
                }
--- a/crates/agent/Cargo.toml
+++ b/crates/agent/Cargo.toml
@@ -21,94 +21,59 @@ test-support = [
 [dependencies]
 agent_settings.workspace = true
 anyhow.workspace = true
-assistant_context_editor.workspace = true
-assistant_slash_command.workspace = true
-assistant_slash_commands.workspace = true
+assistant_context.workspace = true
 assistant_tool.workspace = true
-audio.workspace = true
-buffer_diff.workspace = true
 chrono.workspace = true
 client.workspace = true
 collections.workspace = true
 component.workspace = true
 context_server.workspace = true
 convert_case.workspace = true
-db.workspace = true
-editor.workspace = true
-extension.workspace = true
-extension_host.workspace = true
 feature_flags.workspace = true
-file_icons.workspace = true
 fs.workspace = true
 futures.workspace = true
-fuzzy.workspace = true
 git.workspace = true
 gpui.workspace = true
 heed.workspace = true
-html_to_markdown.workspace = true
+icons.workspace = true
 indoc.workspace = true
 http_client.workspace = true
-indexed_docs.workspace = true
-inventory.workspace = true
 itertools.workspace = true
-jsonschema.workspace = true
 language.workspace = true
 language_model.workspace = true
 log.workspace = true
-lsp.workspace = true
-markdown.workspace = true
-menu.workspace = true
-multi_buffer.workspace = true
-notifications.workspace = true
-ordered-float.workspace = true
-parking_lot.workspace = true
 paths.workspace = true
-picker.workspace = true
 postage.workspace = true
 project.workspace = true
 prompt_store.workspace = true
 proto.workspace = true
 ref-cast.workspace = true
-release_channel.workspace = true
 rope.workspace = true
-rules_library.workspace = true
 schemars.workspace = true
-search.workspace = true
 serde.workspace = true
 serde_json.workspace = true
-serde_json_lenient.workspace = true
 settings.workspace = true
 smol.workspace = true
 sqlez.workspace = true
-streaming_diff.workspace = true
 telemetry.workspace = true
-telemetry_events.workspace = true
-terminal.workspace = true
-terminal_view.workspace = true
 text.workspace = true
 theme.workspace = true
 thiserror.workspace = true
 time.workspace = true
-time_format.workspace = true
-ui.workspace = true
-urlencoding.workspace = true
 util.workspace = true
 uuid.workspace = true
-watch.workspace = true
 workspace-hack.workspace = true
-workspace.workspace = true
-zed_actions.workspace = true
 zed_llm_client.workspace = true
 zstd.workspace = true

 [dev-dependencies]
 assistant_tools.workspace = true
-buffer_diff = { workspace = true, features = ["test-support"] }
-editor = { workspace = true, features = ["test-support"] }
 gpui = { workspace = true, "features" = ["test-support"] }
 indoc.workspace = true
 language = { workspace = true, "features" = ["test-support"] }
 language_model = { workspace = true, "features" = ["test-support"] }
+parking_lot.workspace = true
 pretty_assertions.workspace = true
 project = { workspace = true, features = ["test-support"] }
+workspace = { workspace = true, features = ["test-support"] }
 rand.workspace = true
--- a/crates/agent/src/agent.rs
+++ b/crates/agent/src/agent.rs
@@ -1,297 +1,20 @@
-mod active_thread;
-mod agent_configuration;
-mod agent_diff;
-mod agent_model_selector;
-mod agent_panel;
-mod agent_profile;
-mod buffer_codegen;
-mod context;
-mod context_picker;
-mod context_server_configuration;
-mod context_server_tool;
-mod context_store;
-mod context_strip;
-mod debug;
-mod history_store;
-mod inline_assistant;
-mod inline_prompt_editor;
-mod message_editor;
-mod profile_selector;
-mod slash_command_settings;
-mod terminal_codegen;
-mod terminal_inline_assistant;
-mod thread;
-mod thread_history;
-mod thread_store;
-mod tool_compatibility;
-mod tool_use;
-mod ui;
+pub mod agent_profile;
+pub mod context;
+pub mod context_server_tool;
+pub mod context_store;
+pub mod history_store;
+pub mod thread;
+pub mod thread_store;
+pub mod tool_use;

-use std::sync::Arc;
-
-use agent_settings::{AgentProfileId, AgentSettings, LanguageModelSelection};
-use assistant_slash_command::SlashCommandRegistry;
-use client::Client;
-use feature_flags::FeatureFlagAppExt as _;
-use fs::Fs;
-use gpui::{App, Entity, actions, impl_actions};
-use language::LanguageRegistry;
-use language_model::{
-    ConfiguredModel, LanguageModel, LanguageModelId, LanguageModelProviderId, LanguageModelRegistry,
-};
-use prompt_store::PromptBuilder;
-use schemars::JsonSchema;
-use serde::Deserialize;
-use settings::{Settings as _, SettingsStore};
-use thread::ThreadId;
-
-pub use crate::active_thread::ActiveThread;
-use crate::agent_configuration::{ConfigureContextServerModal, ManageProfilesModal};
-pub use crate::agent_panel::{AgentPanel, ConcreteAssistantPanelDelegate};
-pub use crate::context::{ContextLoadResult, LoadedContext};
-pub use crate::inline_assistant::InlineAssistant;
-use crate::slash_command_settings::SlashCommandSettings;
-pub use crate::thread::{Message, MessageSegment, Thread, ThreadEvent};
-pub use crate::thread_store::{SerializedThread, TextThreadStore, ThreadStore};
-pub use agent_diff::{AgentDiffPane, AgentDiffToolbar};
+pub use context::{AgentContext, ContextId, ContextLoadResult};
 pub use context_store::ContextStore;
-pub use ui::preview::{all_agent_previews, get_agent_preview};
+pub use thread::{
+    LastRestoreCheckpoint, Message, MessageCrease, MessageId, MessageSegment, Thread, ThreadError,
+    ThreadEvent, ThreadFeedback, ThreadId, ThreadSummary, TokenUsageRatio,
+};
+pub use thread_store::{SerializedThread, TextThreadStore, ThreadStore};

-actions!(
-    agent,
-    [
-        NewTextThread,
-        ToggleContextPicker,
-        ToggleNavigationMenu,
-        ToggleOptionsMenu,
-        DeleteRecentlyOpenThread,
-        ToggleProfileSelector,
-        RemoveAllContext,
-        ExpandMessageEditor,
-        OpenHistory,
-        AddContextServer,
-        RemoveSelectedThread,
-        Chat,
-        ChatWithFollow,
-        CycleNextInlineAssist,
-        CyclePreviousInlineAssist,
-        FocusUp,
-        FocusDown,
-        FocusLeft,
-        FocusRight,
-        RemoveFocusedContext,
-        AcceptSuggestedContext,
-        OpenActiveThreadAsMarkdown,
-        OpenAgentDiff,
-        Keep,
-        Reject,
-        RejectAll,
-        KeepAll,
-        Follow,
-        ResetTrialUpsell,
-        ResetTrialEndUpsell,
-        ContinueThread,
-        ContinueWithBurnMode,
-        ToggleBurnMode,
-    ]
-);
-
-#[derive(Default, Clone, PartialEq, Deserialize, JsonSchema)]
-pub struct NewThread {
-    #[serde(default)]
-    from_thread_id: Option<ThreadId>,
-}
-
-#[derive(PartialEq, Clone, Default, Debug, Deserialize, JsonSchema)]
-pub struct ManageProfiles {
-    #[serde(default)]
-    pub customize_tools: Option<AgentProfileId>,
-}
-
-impl ManageProfiles {
-    pub fn customize_tools(profile_id: AgentProfileId) -> Self {
-        Self {
-            customize_tools: Some(profile_id),
-        }
-    }
-}
-
-impl_actions!(agent, [NewThread, ManageProfiles]);
-
-#[derive(Clone)]
-pub(crate) enum ModelUsageContext {
-    Thread(Entity<Thread>),
-    InlineAssistant,
-}
-
-impl ModelUsageContext {
-    pub fn configured_model(&self, cx: &App) -> Option<ConfiguredModel> {
-        match self {
-            Self::Thread(thread) => thread.read(cx).configured_model(),
-            Self::InlineAssistant => {
-                LanguageModelRegistry::read_global(cx).inline_assistant_model()
-            }
-        }
-    }
-
-    pub fn language_model(&self, cx: &App) -> Option<Arc<dyn LanguageModel>> {
-        self.configured_model(cx)
-            .map(|configured_model| configured_model.model)
-    }
-}
-
-/// Initializes the `agent` crate.
-pub fn init(
-    fs: Arc<dyn Fs>,
-    client: Arc<Client>,
-    prompt_builder: Arc<PromptBuilder>,
-    language_registry: Arc<LanguageRegistry>,
-    is_eval: bool,
-    cx: &mut App,
-) {
-    AgentSettings::register(cx);
-    SlashCommandSettings::register(cx);
-
-    assistant_context_editor::init(client.clone(), cx);
-    rules_library::init(cx);
-    if !is_eval {
-        // Initializing the language model from the user settings messes with the eval, so we only initialize them when
-        // we're not running inside of the eval.
-        init_language_model_settings(cx);
-    }
-    assistant_slash_command::init(cx);
+pub fn init(cx: &mut gpui::App) {
    thread_store::init(cx);
-    agent_panel::init(cx);
-    context_server_configuration::init(language_registry.clone(), fs.clone(), cx);
-
-    register_slash_commands(cx);
-    inline_assistant::init(
-        fs.clone(),
-        prompt_builder.clone(),
-        client.telemetry().clone(),
-        cx,
-    );
-    terminal_inline_assistant::init(
-        fs.clone(),
-        prompt_builder.clone(),
-        client.telemetry().clone(),
-        cx,
-    );
-    indexed_docs::init(cx);
-    cx.observe_new(move |workspace, window, cx| {
-        ConfigureContextServerModal::register(workspace, language_registry.clone(), window, cx)
-    })
-    .detach();
-    cx.observe_new(ManageProfilesModal::register).detach();
-}
-
-fn init_language_model_settings(cx: &mut App) {
-    update_active_language_model_from_settings(cx);
-
-    cx.observe_global::<SettingsStore>(update_active_language_model_from_settings)
-        .detach();
-    cx.subscribe(
-        &LanguageModelRegistry::global(cx),
-        |_, event: &language_model::Event, cx| match event {
-            language_model::Event::ProviderStateChanged
-            | language_model::Event::AddedProvider(_)
-            | language_model::Event::RemovedProvider(_) => {
-                update_active_language_model_from_settings(cx);
-            }
-            _ => {}
-        },
-    )
-    .detach();
-}
-
-fn update_active_language_model_from_settings(cx: &mut App) {
-    let settings = AgentSettings::get_global(cx);
-
-    fn to_selected_model(selection: &LanguageModelSelection) -> language_model::SelectedModel {
-        language_model::SelectedModel {
-            provider: LanguageModelProviderId::from(selection.provider.0.clone()),
-            model: LanguageModelId::from(selection.model.clone()),
-        }
-    }
-
-    let default = to_selected_model(&settings.default_model);
-    let inline_assistant = settings
-        .inline_assistant_model
-        .as_ref()
-        .map(to_selected_model);
-    let commit_message = settings
-        .commit_message_model
-        .as_ref()
-        .map(to_selected_model);
-    let thread_summary = settings
-        .thread_summary_model
-        .as_ref()
-        .map(to_selected_model);
-    let inline_alternatives = settings
-        .inline_alternatives
-        .iter()
-        .map(to_selected_model)
-        .collect::<Vec<_>>();
-
-    LanguageModelRegistry::global(cx).update(cx, |registry, cx| {
-        registry.select_default_model(Some(&default), cx);
-        registry.select_inline_assistant_model(inline_assistant.as_ref(), cx);
-        registry.select_commit_message_model(commit_message.as_ref(), cx);
-        registry.select_thread_summary_model(thread_summary.as_ref(), cx);
-        registry.select_inline_alternative_models(inline_alternatives, cx);
-    });
-}
-
-fn register_slash_commands(cx: &mut App) {
-    let slash_command_registry = SlashCommandRegistry::global(cx);
-
-    slash_command_registry.register_command(assistant_slash_commands::FileSlashCommand, true);
-    slash_command_registry.register_command(assistant_slash_commands::DeltaSlashCommand, true);
-    slash_command_registry.register_command(assistant_slash_commands::OutlineSlashCommand, true);
-    slash_command_registry.register_command(assistant_slash_commands::TabSlashCommand, true);
-    slash_command_registry
-        .register_command(assistant_slash_commands::CargoWorkspaceSlashCommand, true);
-    slash_command_registry.register_command(assistant_slash_commands::PromptSlashCommand, true);
-    slash_command_registry.register_command(assistant_slash_commands::SelectionCommand, true);
-    slash_command_registry.register_command(assistant_slash_commands::DefaultSlashCommand, false);
-    slash_command_registry.register_command(assistant_slash_commands::NowSlashCommand, false);
-    slash_command_registry
-        .register_command(assistant_slash_commands::DiagnosticsSlashCommand, true);
-    slash_command_registry.register_command(assistant_slash_commands::FetchSlashCommand, true);
-
-    cx.observe_flag::<assistant_slash_commands::StreamingExampleSlashCommandFeatureFlag, _>({
-        let slash_command_registry = slash_command_registry.clone();
-        move |is_enabled, _cx| {
-            if is_enabled {
-                slash_command_registry.register_command(
-                    assistant_slash_commands::StreamingExampleSlashCommand,
-                    false,
-                );
-            }
-        }
-    })
-    .detach();
-
-    update_slash_commands_from_settings(cx);
-    cx.observe_global::<SettingsStore>(update_slash_commands_from_settings)
-        .detach();
-}
-
-fn update_slash_commands_from_settings(cx: &mut App) {
-    let slash_command_registry = SlashCommandRegistry::global(cx);
-    let settings = SlashCommandSettings::get_global(cx);
-
-    if settings.docs.enabled {
-        slash_command_registry.register_command(assistant_slash_commands::DocsSlashCommand, true);
-    } else {
-        slash_command_registry.unregister_command(assistant_slash_commands::DocsSlashCommand);
-    }
-
-    if settings.cargo_workspace.enabled {
-        slash_command_registry
-            .register_command(assistant_slash_commands::CargoWorkspaceSlashCommand, true);
-    } else {
-        slash_command_registry
-            .unregister_command(assistant_slash_commands::CargoWorkspaceSlashCommand);
-    }
 }
--- a/crates/agent/src/agent_profile.rs
+++ b/crates/agent/src/agent_profile.rs
@@ -1,13 +1,12 @@
 use std::sync::Arc;

 use agent_settings::{AgentProfileId, AgentProfileSettings, AgentSettings};
-use assistant_tool::{Tool, ToolSource, ToolWorkingSet};
+use assistant_tool::{AnyTool, ToolSource, ToolWorkingSet, UniqueToolName};
 use collections::IndexMap;
 use convert_case::{Case, Casing};
 use fs::Fs;
-use gpui::{App, Entity};
+use gpui::{App, Entity, SharedString};
 use settings::{Settings, update_settings_file};
-use ui::SharedString;
 use util::ResultExt;

 #[derive(Clone, Debug, Eq, PartialEq)]
@@ -73,7 +72,7 @@ impl AgentProfile {
        &self.id
    }

-    pub fn enabled_tools(&self, cx: &App) -> Vec<Arc<dyn Tool>> {
+    pub fn enabled_tools(&self, cx: &App) -> Vec<(UniqueToolName, AnyTool)> {
        let Some(settings) = AgentSettings::get_global(cx).profiles.get(&self.id) else {
            return Vec::new();
        };
@@ -82,23 +81,26 @@ impl AgentProfile {
            .read(cx)
            .tools(cx)
            .into_iter()
-            .filter(|tool| Self::is_enabled(settings, tool.source(), tool.name()))
+            .filter(|(_, tool)| Self::is_enabled(settings, tool.source(), tool.name()))
            .collect()
    }

+    pub fn is_tool_enabled(&self, source: ToolSource, tool_name: String, cx: &App) -> bool {
+        let Some(settings) = AgentSettings::get_global(cx).profiles.get(&self.id) else {
+            return false;
+        };
+
+        return Self::is_enabled(settings, source, tool_name);
+    }
+
    fn is_enabled(settings: &AgentProfileSettings, source: ToolSource, name: String) -> bool {
        match source {
            ToolSource::Native => *settings.tools.get(name.as_str()).unwrap_or(&false),
-            ToolSource::ContextServer { id } => {
-                if settings.enable_all_context_servers {
-                    return true;
-                }
-
-                let Some(preset) = settings.context_servers.get(id.as_ref()) else {
-                    return false;
-                };
-                *preset.tools.get(name.as_str()).unwrap_or(&false)
-            }
+            ToolSource::ContextServer { id } => settings
+                .context_servers
+                .get(id.as_ref())
+                .and_then(|preset| preset.tools.get(name.as_str()).copied())
+                .unwrap_or(settings.enable_all_context_servers),
        }
    }
 }
@@ -106,13 +108,13 @@ impl AgentProfile {
 #[cfg(test)]
 mod tests {
    use agent_settings::ContextServerPreset;
-    use assistant_tool::ToolRegistry;
+    use assistant_tool::{Tool, ToolRegistry};
    use collections::IndexMap;
+    use gpui::SharedString;
    use gpui::{AppContext, TestAppContext};
    use http_client::FakeHttpClient;
    use project::Project;
    use settings::{Settings, SettingsStore};
-    use ui::SharedString;

    use super::*;

@@ -135,7 +137,7 @@ mod tests {
        let mut enabled_tools = cx
            .read(|cx| profile.enabled_tools(cx))
            .into_iter()
-            .map(|tool| tool.name())
+            .map(|(_, tool)| tool.name())
            .collect::<Vec<_>>();
        enabled_tools.sort();

@@ -172,7 +174,7 @@ mod tests {
        let mut enabled_tools = cx
            .read(|cx| profile.enabled_tools(cx))
            .into_iter()
-            .map(|tool| tool.name())
+            .map(|(_, tool)| tool.name())
            .collect::<Vec<_>>();
        enabled_tools.sort();

@@ -205,7 +207,7 @@ mod tests {
        let mut enabled_tools = cx
            .read(|cx| profile.enabled_tools(cx))
            .into_iter()
-            .map(|tool| tool.name())
+            .map(|(_, tool)| tool.name())
            .collect::<Vec<_>>();
        enabled_tools.sort();

@@ -265,10 +267,16 @@ mod tests {
    }

    fn default_tool_set(cx: &mut TestAppContext) -> Entity<ToolWorkingSet> {
-        cx.new(|_| {
+        cx.new(|cx| {
            let mut tool_set = ToolWorkingSet::default();
-            tool_set.insert(Arc::new(FakeTool::new("enabled_mcp_tool", "mcp")));
-            tool_set.insert(Arc::new(FakeTool::new("disabled_mcp_tool", "mcp")));
+            tool_set.insert(
+                Arc::new(FakeTool::new("enabled_mcp_tool", "mcp")).into(),
+                cx,
+            );
+            tool_set.insert(
+                Arc::new(FakeTool::new("disabled_mcp_tool", "mcp")).into(),
+                cx,
+            );
            tool_set
        })
    }
@@ -288,6 +296,8 @@ mod tests {
    }

    impl Tool for FakeTool {
+        type Input = ();
+
        fn name(&self) -> String {
            self.name.clone()
        }
@@ -302,21 +312,21 @@ mod tests {
            unimplemented!()
        }

-        fn icon(&self) -> ui::IconName {
+        fn icon(&self) -> icons::IconName {
            unimplemented!()
        }

-        fn needs_confirmation(&self, _input: &serde_json::Value, _cx: &App) -> bool {
+        fn needs_confirmation(&self, _input: &Self::Input, _cx: &App) -> bool {
            unimplemented!()
        }

-        fn ui_text(&self, _input: &serde_json::Value) -> String {
+        fn ui_text(&self, _input: &Self::Input) -> String {
            unimplemented!()
        }

        fn run(
            self: Arc<Self>,
-            _input: serde_json::Value,
+            _input: Self::Input,
            _request: Arc<language_model::LanguageModelRequest>,
            _project: Entity<Project>,
            _action_log: Entity<assistant_tool::ActionLog>,
--- a/crates/agent/src/context.rs
+++ b/crates/agent/src/context.rs
@@ -1,30 +1,25 @@
-use std::fmt::{self, Display, Formatter, Write as _};
-use std::hash::{Hash, Hasher};
-use std::path::PathBuf;
-use std::{ops::Range, path::Path, sync::Arc};
-
-use assistant_context_editor::AssistantContext;
+use crate::thread::Thread;
+use assistant_context::AssistantContext;
 use assistant_tool::outline;
-use collections::{HashMap, HashSet};
-use editor::display_map::CreaseId;
-use editor::{Addon, Editor};
+use collections::HashSet;
 use futures::future;
 use futures::{FutureExt, future::Shared};
-use gpui::{App, AppContext as _, Entity, SharedString, Subscription, Task};
+use gpui::{App, AppContext as _, ElementId, Entity, SharedString, Task};
+use icons::IconName;
 use language::{Buffer, ParseStatus};
 use language_model::{LanguageModelImage, LanguageModelRequestMessage, MessageContent};
 use project::{Project, ProjectEntryId, ProjectPath, Worktree};
 use prompt_store::{PromptStore, UserPromptId};
 use ref_cast::RefCast;
 use rope::Point;
+use std::fmt::{self, Display, Formatter, Write as _};
+use std::hash::{Hash, Hasher};
+use std::path::PathBuf;
+use std::{ops::Range, path::Path, sync::Arc};
 use text::{Anchor, OffsetRangeExt as _};
-use ui::{Context, ElementId, IconName};
 use util::markdown::MarkdownCodeBlock;
 use util::{ResultExt as _, post_inc};

-use crate::context_store::{ContextStore, ContextStoreEvent};
-use crate::thread::Thread;
-
 pub const RULES_ICON: IconName = IconName::Context;

 pub enum ContextKind {
@@ -1117,69 +1112,6 @@ impl Hash for AgentContextKey {
    }
 }

-#[derive(Default)]
-pub struct ContextCreasesAddon {
-    creases: HashMap<AgentContextKey, Vec<(CreaseId, SharedString)>>,
-    _subscription: Option<Subscription>,
-}
-
-impl Addon for ContextCreasesAddon {
-    fn to_any(&self) -> &dyn std::any::Any {
-        self
-    }
-
-    fn to_any_mut(&mut self) -> Option<&mut dyn std::any::Any> {
-        Some(self)
-    }
-}
-
-impl ContextCreasesAddon {
-    pub fn new() -> Self {
-        Self {
-            creases: HashMap::default(),
-            _subscription: None,
-        }
-    }
-
-    pub fn add_creases(
-        &mut self,
-        context_store: &Entity<ContextStore>,
-        key: AgentContextKey,
-        creases: impl IntoIterator<Item = (CreaseId, SharedString)>,
-        cx: &mut Context<Editor>,
-    ) {
-        self.creases.entry(key).or_default().extend(creases);
-        self._subscription = Some(cx.subscribe(
-            &context_store,
-            |editor, _, event, cx| match event {
-                ContextStoreEvent::ContextRemoved(key) => {
-                    let Some(this) = editor.addon_mut::<Self>() else {
-                        return;
-                    };
-                    let (crease_ids, replacement_texts): (Vec<_>, Vec<_>) = this
-                        .creases
-                        .remove(key)
-                        .unwrap_or_default()
-                        .into_iter()
-                        .unzip();
-                    let ranges = editor
-                        .remove_creases(crease_ids, cx)
-                        .into_iter()
-                        .map(|(_, range)| range)
-                        .collect::<Vec<_>>();
-                    editor.unfold_ranges(&ranges, false, false, cx);
-                    editor.edit(ranges.into_iter().zip(replacement_texts), cx);
-                    cx.notify();
-                }
-            },
-        ))
-    }
-
-    pub fn into_inner(self) -> HashMap<AgentContextKey, Vec<(CreaseId, SharedString)>> {
-        self.creases
-    }
-}
-
 #[cfg(test)]
 mod tests {
    use super::*;
--- a/crates/agent/src/context_server_tool.rs
+++ b/crates/agent/src/context_server_tool.rs
@@ -4,9 +4,9 @@ use anyhow::{Result, anyhow, bail};
 use assistant_tool::{ActionLog, Tool, ToolResult, ToolSource};
 use context_server::{ContextServerId, types};
 use gpui::{AnyWindowHandle, App, Entity, Task};
+use icons::IconName;
 use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat};
 use project::{Project, context_server_store::ContextServerStore};
-use ui::IconName;

 pub struct ContextServerTool {
    store: Entity<ContextServerStore>,
@@ -29,6 +29,8 @@ impl ContextServerTool {
 }

 impl Tool for ContextServerTool {
+    type Input = serde_json::Value;
+
    fn name(&self) -> String {
        self.tool.name.clone()
    }
@@ -47,7 +49,7 @@ impl Tool for ContextServerTool {
        }
    }

-    fn needs_confirmation(&self, _: &serde_json::Value, _: &App) -> bool {
+    fn needs_confirmation(&self, _: &Self::Input, _: &App) -> bool {
        true
    }

@@ -69,13 +71,13 @@ impl Tool for ContextServerTool {
        })
    }

-    fn ui_text(&self, _input: &serde_json::Value) -> String {
+    fn ui_text(&self, _input: &Self::Input) -> String {
        format!("Run MCP tool `{}`", self.tool.name)
    }

    fn run(
        self: Arc<Self>,
-        input: serde_json::Value,
+        input: Self::Input,
        _request: Arc<LanguageModelRequest>,
        _project: Entity<Project>,
        _action_log: Entity<ActionLog>,
--- a/crates/agent/src/context_store.rs
+++ b/crates/agent/src/context_store.rs
@@ -1,28 +1,28 @@
-use std::ops::Range;
-use std::path::{Path, PathBuf};
-use std::sync::Arc;
-
+use crate::{
+    context::{
+        AgentContextHandle, AgentContextKey, ContextId, ContextKind, DirectoryContextHandle,
+        FetchedUrlContext, FileContextHandle, ImageContext, RulesContextHandle,
+        SelectionContextHandle, SymbolContextHandle, TextThreadContextHandle, ThreadContextHandle,
+    },
+    thread::{MessageId, Thread, ThreadId},
+    thread_store::ThreadStore,
+};
 use anyhow::{Context as _, Result, anyhow};
-use assistant_context_editor::AssistantContext;
+use assistant_context::AssistantContext;
 use collections::{HashSet, IndexSet};
 use futures::{self, FutureExt};
 use gpui::{App, Context, Entity, EventEmitter, Image, SharedString, Task, WeakEntity};
 use language::{Buffer, File as _};
 use language_model::LanguageModelImage;
-use project::image_store::is_image_file;
-use project::{Project, ProjectItem, ProjectPath, Symbol};
+use project::{Project, ProjectItem, ProjectPath, Symbol, image_store::is_image_file};
 use prompt_store::UserPromptId;
 use ref_cast::RefCast as _;
-use text::{Anchor, OffsetRangeExt};
-
-use crate::ThreadStore;
-use crate::context::{
-    AgentContextHandle, AgentContextKey, ContextId, DirectoryContextHandle, FetchedUrlContext,
-    FileContextHandle, ImageContext, RulesContextHandle, SelectionContextHandle,
-    SymbolContextHandle, TextThreadContextHandle, ThreadContextHandle,
+use std::{
+    ops::Range,
+    path::{Path, PathBuf},
+    sync::Arc,
 };
-use crate::context_strip::SuggestedContext;
-use crate::thread::{MessageId, Thread, ThreadId};
+use text::{Anchor, OffsetRangeExt};

 pub struct ContextStore {
    project: WeakEntity<Project>,
@@ -561,6 +561,49 @@ impl ContextStore {
    }
 }

+#[derive(Clone)]
+pub enum SuggestedContext {
+    File {
+        name: SharedString,
+        icon_path: Option<SharedString>,
+        buffer: WeakEntity<Buffer>,
+    },
+    Thread {
+        name: SharedString,
+        thread: WeakEntity<Thread>,
+    },
+    TextThread {
+        name: SharedString,
+        context: WeakEntity<AssistantContext>,
+    },
+}
+
+impl SuggestedContext {
+    pub fn name(&self) -> &SharedString {
+        match self {
+            Self::File { name, .. } => name,
+            Self::Thread { name, .. } => name,
+            Self::TextThread { name, .. } => name,
+        }
+    }
+
+    pub fn icon_path(&self) -> Option<SharedString> {
+        match self {
+            Self::File { icon_path, .. } => icon_path.clone(),
+            Self::Thread { .. } => None,
+            Self::TextThread { .. } => None,
+        }
+    }
+
+    pub fn kind(&self) -> ContextKind {
+        match self {
+            Self::File { .. } => ContextKind::File,
+            Self::Thread { .. } => ContextKind::Thread,
+            Self::TextThread { .. } => ContextKind::TextThread,
+        }
+    }
+}
+
 pub enum FileInclusion {
    Direct,
    InDirectory { full_path: PathBuf },
--- a/crates/agent/src/history_store.rs
+++ b/crates/agent/src/history_store.rs
@@ -1,21 +1,17 @@
-use std::{collections::VecDeque, path::Path, sync::Arc};
-
+use crate::{
+    ThreadId,
+    thread_store::{SerializedThreadMetadata, ThreadStore},
+};
 use anyhow::{Context as _, Result};
-use assistant_context_editor::SavedContextMetadata;
+use assistant_context::SavedContextMetadata;
 use chrono::{DateTime, Utc};
-use gpui::{AsyncApp, Entity, SharedString, Task, prelude::*};
+use gpui::{App, AsyncApp, Entity, SharedString, Task, prelude::*};
 use itertools::Itertools;
 use paths::contexts_dir;
 use serde::{Deserialize, Serialize};
-use std::time::Duration;
-use ui::App;
+use std::{collections::VecDeque, path::Path, sync::Arc, time::Duration};
 use util::ResultExt as _;

-use crate::{
-    thread::ThreadId,
-    thread_store::{SerializedThreadMetadata, ThreadStore},
-};
-
 const MAX_RECENTLY_OPENED_ENTRIES: usize = 6;
 const NAVIGATION_HISTORY_PATH: &str = "agent-navigation-history.json";
 const SAVE_RECENTLY_OPENED_ENTRIES_DEBOUNCE: Duration = Duration::from_millis(50);
@@ -66,7 +62,7 @@ enum SerializedRecentOpen {

 pub struct HistoryStore {
    thread_store: Entity<ThreadStore>,
-    context_store: Entity<assistant_context_editor::ContextStore>,
+    context_store: Entity<assistant_context::ContextStore>,
    recently_opened_entries: VecDeque<HistoryEntryId>,
    _subscriptions: Vec<gpui::Subscription>,
    _save_recently_opened_entries_task: Task<()>,
@@ -75,7 +71,7 @@ pub struct HistoryStore {
 impl HistoryStore {
    pub fn new(
        thread_store: Entity<ThreadStore>,
-        context_store: Entity<assistant_context_editor::ContextStore>,
+        context_store: Entity<assistant_context::ContextStore>,
        initial_recent_entries: impl IntoIterator<Item = HistoryEntryId>,
        cx: &mut Context<Self>,
    ) -> Self {
--- a/crates/agent/src/thread.rs
+++ b/crates/agent/src/thread.rs
--- a/crates/agent/src/thread_store.rs
+++ b/crates/agent/src/thread_store.rs
@@ -1,22 +1,25 @@
-use std::cell::{Ref, RefCell};
-use std::path::{Path, PathBuf};
-use std::rc::Rc;
-use std::sync::{Arc, Mutex};
-
+use crate::{
+    context_server_tool::ContextServerTool,
+    thread::{
+        DetailedSummaryState, ExceededWindowError, MessageId, ProjectSnapshot, Thread, ThreadId,
+    },
+};
 use agent_settings::{AgentProfileId, CompletionMode};
 use anyhow::{Context as _, Result, anyhow};
 use assistant_tool::{ToolId, ToolWorkingSet};
 use chrono::{DateTime, Utc};
 use collections::HashMap;
 use context_server::ContextServerId;
-use futures::channel::{mpsc, oneshot};
-use futures::future::{self, BoxFuture, Shared};
-use futures::{FutureExt as _, StreamExt as _};
+use futures::{
+    FutureExt as _, StreamExt as _,
+    channel::{mpsc, oneshot},
+    future::{self, BoxFuture, Shared},
+};
 use gpui::{
    App, BackgroundExecutor, Context, Entity, EventEmitter, Global, ReadGlobal, SharedString,
-    Subscription, Task, prelude::*,
+    Subscription, Task, Window, prelude::*,
 };
-
+use indoc::indoc;
 use language_model::{LanguageModelToolResultContent, LanguageModelToolUseId, Role, TokenUsage};
 use project::context_server_store::{ContextServerStatus, ContextServerStore};
 use project::{Project, ProjectItem, ProjectPath, Worktree};
@@ -25,19 +28,18 @@ use prompt_store::{
    UserRulesContext, WorktreeContext,
 };
 use serde::{Deserialize, Serialize};
-use ui::Window;
-use util::ResultExt as _;
-
-use crate::context_server_tool::ContextServerTool;
-use crate::thread::{
-    DetailedSummaryState, ExceededWindowError, MessageId, ProjectSnapshot, Thread, ThreadId,
-};
-use indoc::indoc;
 use sqlez::{
    bindable::{Bind, Column},
    connection::Connection,
    statement::Statement,
 };
+use std::{
+    cell::{Ref, RefCell},
+    path::{Path, PathBuf},
+    rc::Rc,
+    sync::{Arc, Mutex},
+};
+use util::ResultExt as _;

 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub enum DataType {
@@ -69,7 +71,7 @@ impl Column for DataType {
    }
 }

-const RULES_FILE_NAMES: [&'static str; 8] = [
+const RULES_FILE_NAMES: [&'static str; 9] = [
    ".rules",
    ".cursorrules",
    ".windsurfrules",
@@ -78,6 +80,7 @@ const RULES_FILE_NAMES: [&'static str; 8] = [
    "CLAUDE.md",
    "AGENT.md",
    "AGENTS.md",
+    "GEMINI.md",
 ];

 pub fn init(cx: &mut App) {
@@ -94,7 +97,7 @@ impl SharedProjectContext {
    }
 }

-pub type TextThreadStore = assistant_context_editor::ContextStore;
+pub type TextThreadStore = assistant_context::ContextStore;

 pub struct ThreadStore {
    project: Entity<Project>,
@@ -534,8 +537,8 @@ impl ThreadStore {
                    }
                    ContextServerStatus::Stopped | ContextServerStatus::Error(_) => {
                        if let Some(tool_ids) = self.context_server_tool_ids.remove(server_id) {
-                            tool_working_set.update(cx, |tool_working_set, _| {
-                                tool_working_set.remove(&tool_ids);
+                            tool_working_set.update(cx, |tool_working_set, cx| {
+                                tool_working_set.remove(&tool_ids, cx);
                            });
                        }
                    }
@@ -566,19 +569,18 @@ impl ThreadStore {
                    .log_err()
                {
                    let tool_ids = tool_working_set
-                        .update(cx, |tool_working_set, _| {
-                            response
-                                .tools
-                                .into_iter()
-                                .map(|tool| {
-                                    log::info!("registering context server tool: {:?}", tool.name);
-                                    tool_working_set.insert(Arc::new(ContextServerTool::new(
+                        .update(cx, |tool_working_set, cx| {
+                            tool_working_set.extend(
+                                response.tools.into_iter().map(|tool| {
+                                    Arc::new(ContextServerTool::new(
                                        context_server_store.clone(),
                                        server.id(),
                                        tool,
-                                    )))
-                                })
-                                .collect::<Vec<_>>()
+                                    ))
+                                    .into()
+                                }),
+                                cx,
+                            )
                        })
                        .log_err();

@@ -729,7 +731,7 @@ pub enum SerializedMessageSegment {
        signature: Option<String>,
    },
    RedactedThinking {
-        data: Vec<u8>,
+        data: String,
    },
 }

--- a/crates/agent/src/tool_use.rs
+++ b/crates/agent/src/tool_use.rs
@@ -1,24 +1,23 @@
-use std::sync::Arc;
-
+use crate::{
+    thread::{MessageId, PromptId, ThreadId},
+    thread_store::SerializedMessage,
+};
 use anyhow::Result;
 use assistant_tool::{
-    AnyToolCard, Tool, ToolResultContent, ToolResultOutput, ToolUseStatus, ToolWorkingSet,
+    AnyTool, AnyToolCard, ToolResultContent, ToolResultOutput, ToolUseStatus, ToolWorkingSet,
 };
 use collections::HashMap;
-use futures::FutureExt as _;
-use futures::future::Shared;
-use gpui::{App, Entity, SharedString, Task};
+use futures::{FutureExt as _, future::Shared};
+use gpui::{App, Entity, SharedString, Task, Window};
+use icons::IconName;
 use language_model::{
    ConfiguredModel, LanguageModel, LanguageModelRequest, LanguageModelToolResult,
    LanguageModelToolResultContent, LanguageModelToolUse, LanguageModelToolUseId, Role,
 };
 use project::Project;
-use ui::{IconName, Window};
+use std::sync::Arc;
 use util::truncate_lines_to_byte_limit;

-use crate::thread::{MessageId, PromptId, ThreadId};
-use crate::thread_store::SerializedMessage;
-
 #[derive(Debug)]
 pub struct ToolUse {
    pub id: LanguageModelToolUseId,
@@ -26,7 +25,7 @@ pub struct ToolUse {
    pub ui_text: SharedString,
    pub status: ToolUseStatus,
    pub input: serde_json::Value,
-    pub icon: ui::IconName,
+    pub icon: icons::IconName,
    pub needs_confirmation: bool,
 }

@@ -379,7 +378,7 @@ impl ToolUseState {
        ui_text: impl Into<Arc<str>>,
        input: serde_json::Value,
        request: Arc<LanguageModelRequest>,
-        tool: Arc<dyn Tool>,
+        tool: AnyTool,
    ) {
        if let Some(tool_use) = self.pending_tool_uses_by_id.get_mut(&tool_use_id) {
            let ui_text = ui_text.into();
@@ -534,7 +533,7 @@ pub struct Confirmation {
    pub input: serde_json::Value,
    pub ui_text: Arc<str>,
    pub request: Arc<LanguageModelRequest>,
-    pub tool: Arc<dyn Tool>,
+    pub tool: AnyTool,
 }

 #[derive(Debug, Clone)]
--- a/crates/agent_settings/Cargo.toml
+++ b/crates/agent_settings/Cargo.toml
@@ -12,17 +12,10 @@ workspace = true
 path = "src/agent_settings.rs"

 [dependencies]
-anthropic = { workspace = true, features = ["schemars"] }
 anyhow.workspace = true
 collections.workspace = true
 gpui.workspace = true
 language_model.workspace = true
-lmstudio = { workspace = true, features = ["schemars"] }
-log.workspace = true
-ollama = { workspace = true, features = ["schemars"] }
-open_ai = { workspace = true, features = ["schemars"] }
-deepseek = { workspace = true, features = ["schemars"] }
-mistral = { workspace = true, features = ["schemars"] }
 schemars.workspace = true
 serde.workspace = true
 settings.workspace = true
--- a/crates/agent_settings/src/agent_settings.rs
+++ b/crates/agent_settings/src/agent_settings.rs
@@ -2,19 +2,14 @@ mod agent_profile;

 use std::sync::Arc;

-use ::open_ai::Model as OpenAiModel;
-use anthropic::Model as AnthropicModel;
 use anyhow::{Result, bail};
 use collections::IndexMap;
-use deepseek::Model as DeepseekModel;
 use gpui::{App, Pixels, SharedString};
 use language_model::LanguageModel;
-use lmstudio::Model as LmStudioModel;
-use mistral::Model as MistralModel;
-use ollama::Model as OllamaModel;
-use schemars::{JsonSchema, schema::Schema};
+use schemars::{JsonSchema, json_schema};
 use serde::{Deserialize, Serialize};
 use settings::{Settings, SettingsSources};
+use std::borrow::Cow;

 pub use crate::agent_profile::*;

@@ -48,45 +43,6 @@ pub enum NotifyWhenAgentWaiting {
    Never,
 }

-#[derive(Clone, Debug, Serialize, Deserialize, JsonSchema, PartialEq)]
-#[serde(tag = "name", rename_all = "snake_case")]
-#[schemars(deny_unknown_fields)]
-pub enum AgentProviderContentV1 {
-    #[serde(rename = "zed.dev")]
-    ZedDotDev { default_model: Option<String> },
-    #[serde(rename = "openai")]
-    OpenAi {
-        default_model: Option<OpenAiModel>,
-        api_url: Option<String>,
-        available_models: Option<Vec<OpenAiModel>>,
-    },
-    #[serde(rename = "anthropic")]
-    Anthropic {
-        default_model: Option<AnthropicModel>,
-        api_url: Option<String>,
-    },
-    #[serde(rename = "ollama")]
-    Ollama {
-        default_model: Option<OllamaModel>,
-        api_url: Option<String>,
-    },
-    #[serde(rename = "lmstudio")]
-    LmStudio {
-        default_model: Option<LmStudioModel>,
-        api_url: Option<String>,
-    },
-    #[serde(rename = "deepseek")]
-    DeepSeek {
-        default_model: Option<DeepseekModel>,
-        api_url: Option<String>,
-    },
-    #[serde(rename = "mistral")]
-    Mistral {
-        default_model: Option<MistralModel>,
-        api_url: Option<String>,
-    },
-}
-
 #[derive(Default, Clone, Debug)]
 pub struct AgentSettings {
    pub enabled: bool,
@@ -94,7 +50,7 @@ pub struct AgentSettings {
    pub dock: AgentDockPosition,
    pub default_width: Pixels,
    pub default_height: Pixels,
-    pub default_model: LanguageModelSelection,
+    pub default_model: Option<LanguageModelSelection>,
    pub inline_assistant_model: Option<LanguageModelSelection>,
    pub commit_message_model: Option<LanguageModelSelection>,
    pub thread_summary_model: Option<LanguageModelSelection>,
@@ -168,366 +124,56 @@ impl LanguageModelParameters {
    }
 }

-/// Agent panel settings
-#[derive(Clone, Serialize, Deserialize, Debug, Default)]
-pub struct AgentSettingsContent {
-    #[serde(flatten)]
-    pub inner: Option<AgentSettingsContentInner>,
-}
-
-#[derive(Clone, Serialize, Deserialize, Debug)]
-#[serde(untagged)]
-pub enum AgentSettingsContentInner {
-    Versioned(Box<VersionedAgentSettingsContent>),
-    Legacy(LegacyAgentSettingsContent),
-}
-
-impl AgentSettingsContentInner {
-    fn for_v2(content: AgentSettingsContentV2) -> Self {
-        AgentSettingsContentInner::Versioned(Box::new(VersionedAgentSettingsContent::V2(content)))
-    }
-}
-
-impl JsonSchema for AgentSettingsContent {
-    fn schema_name() -> String {
-        VersionedAgentSettingsContent::schema_name()
-    }
-
-    fn json_schema(r#gen: &mut schemars::r#gen::SchemaGenerator) -> Schema {
-        VersionedAgentSettingsContent::json_schema(r#gen)
-    }
-
-    fn is_referenceable() -> bool {
-        VersionedAgentSettingsContent::is_referenceable()
-    }
-}
-
 impl AgentSettingsContent {
-    pub fn is_version_outdated(&self) -> bool {
-        match &self.inner {
-            Some(AgentSettingsContentInner::Versioned(settings)) => match **settings {
-                VersionedAgentSettingsContent::V1(_) => true,
-                VersionedAgentSettingsContent::V2(_) => false,
-            },
-            Some(AgentSettingsContentInner::Legacy(_)) => true,
-            None => false,
-        }
-    }
-
-    fn upgrade(&self) -> AgentSettingsContentV2 {
-        match &self.inner {
-            Some(AgentSettingsContentInner::Versioned(settings)) => match **settings {
-                VersionedAgentSettingsContent::V1(ref settings) => AgentSettingsContentV2 {
-                    enabled: settings.enabled,
-                    button: settings.button,
-                    dock: settings.dock,
-                    default_width: settings.default_width,
-                    default_height: settings.default_width,
-                    default_model: settings
-                        .provider
-                        .clone()
-                        .and_then(|provider| match provider {
-                            AgentProviderContentV1::ZedDotDev { default_model } => default_model
-                                .map(|model| LanguageModelSelection {
-                                    provider: "zed.dev".into(),
-                                    model,
-                                }),
-                            AgentProviderContentV1::OpenAi { default_model, .. } => default_model
-                                .map(|model| LanguageModelSelection {
-                                    provider: "openai".into(),
-                                    model: model.id().to_string(),
-                                }),
-                            AgentProviderContentV1::Anthropic { default_model, .. } => {
-                                default_model.map(|model| LanguageModelSelection {
-                                    provider: "anthropic".into(),
-                                    model: model.id().to_string(),
-                                })
-                            }
-                            AgentProviderContentV1::Ollama { default_model, .. } => default_model
-                                .map(|model| LanguageModelSelection {
-                                    provider: "ollama".into(),
-                                    model: model.id().to_string(),
-                                }),
-                            AgentProviderContentV1::LmStudio { default_model, .. } => default_model
-                                .map(|model| LanguageModelSelection {
-                                    provider: "lmstudio".into(),
-                                    model: model.id().to_string(),
-                                }),
-                            AgentProviderContentV1::DeepSeek { default_model, .. } => default_model
-                                .map(|model| LanguageModelSelection {
-                                    provider: "deepseek".into(),
-                                    model: model.id().to_string(),
-                                }),
-                            AgentProviderContentV1::Mistral { default_model, .. } => default_model
-                                .map(|model| LanguageModelSelection {
-                                    provider: "mistral".into(),
-                                    model: model.id().to_string(),
-                                }),
-                        }),
-                    inline_assistant_model: None,
-                    commit_message_model: None,
-                    thread_summary_model: None,
-                    inline_alternatives: None,
-                    default_profile: None,
-                    default_view: None,
-                    profiles: None,
-                    always_allow_tool_actions: None,
-                    notify_when_agent_waiting: None,
-                    stream_edits: None,
-                    single_file_review: None,
-                    model_parameters: Vec::new(),
-                    preferred_completion_mode: None,
-                    enable_feedback: None,
-                    play_sound_when_agent_done: None,
-                },
-                VersionedAgentSettingsContent::V2(ref settings) => settings.clone(),
-            },
-            Some(AgentSettingsContentInner::Legacy(settings)) => AgentSettingsContentV2 {
-                enabled: None,
-                button: settings.button,
-                dock: settings.dock,
-                default_width: settings.default_width,
-                default_height: settings.default_height,
-                default_model: Some(LanguageModelSelection {
-                    provider: "openai".into(),
-                    model: settings
-                        .default_open_ai_model
-                        .clone()
-                        .unwrap_or_default()
-                        .id()
-                        .to_string(),
-                }),
-                inline_assistant_model: None,
-                commit_message_model: None,
-                thread_summary_model: None,
-                inline_alternatives: None,
-                default_profile: None,
-                default_view: None,
-                profiles: None,
-                always_allow_tool_actions: None,
-                notify_when_agent_waiting: None,
-                stream_edits: None,
-                single_file_review: None,
-                model_parameters: Vec::new(),
-                preferred_completion_mode: None,
-                enable_feedback: None,
-                play_sound_when_agent_done: None,
-            },
-            None => AgentSettingsContentV2::default(),
-        }
-    }
-
    pub fn set_dock(&mut self, dock: AgentDockPosition) {
-        match &mut self.inner {
-            Some(AgentSettingsContentInner::Versioned(settings)) => match **settings {
-                VersionedAgentSettingsContent::V1(ref mut settings) => {
-                    settings.dock = Some(dock);
-                }
-                VersionedAgentSettingsContent::V2(ref mut settings) => {
-                    settings.dock = Some(dock);
-                }
-            },
-            Some(AgentSettingsContentInner::Legacy(settings)) => {
-                settings.dock = Some(dock);
-            }
-            None => {
-                self.inner = Some(AgentSettingsContentInner::for_v2(AgentSettingsContentV2 {
-                    dock: Some(dock),
-                    ..Default::default()
-                }))
-            }
-        }
+        self.dock = Some(dock);
    }

    pub fn set_model(&mut self, language_model: Arc<dyn LanguageModel>) {
        let model = language_model.id().0.to_string();
        let provider = language_model.provider_id().0.to_string();

-        match &mut self.inner {
-            Some(AgentSettingsContentInner::Versioned(settings)) => match **settings {
-                VersionedAgentSettingsContent::V1(ref mut settings) => match provider.as_ref() {
-                    "zed.dev" => {
-                        log::warn!("attempted to set zed.dev model on outdated settings");
-                    }
-                    "anthropic" => {
-                        let api_url = match &settings.provider {
-                            Some(AgentProviderContentV1::Anthropic { api_url, .. }) => {
-                                api_url.clone()
-                            }
-                            _ => None,
-                        };
-                        settings.provider = Some(AgentProviderContentV1::Anthropic {
-                            default_model: AnthropicModel::from_id(&model).ok(),
-                            api_url,
-                        });
-                    }
-                    "ollama" => {
-                        let api_url = match &settings.provider {
-                            Some(AgentProviderContentV1::Ollama { api_url, .. }) => api_url.clone(),
-                            _ => None,
-                        };
-                        settings.provider = Some(AgentProviderContentV1::Ollama {
-                            default_model: Some(ollama::Model::new(
-                                &model,
-                                None,
-                                None,
-                                Some(language_model.supports_tools()),
-                                Some(language_model.supports_images()),
-                                None,
-                            )),
-                            api_url,
-                        });
-                    }
-                    "lmstudio" => {
-                        let api_url = match &settings.provider {
-                            Some(AgentProviderContentV1::LmStudio { api_url, .. }) => {
-                                api_url.clone()
-                            }
-                            _ => None,
-                        };
-                        settings.provider = Some(AgentProviderContentV1::LmStudio {
-                            default_model: Some(lmstudio::Model::new(
-                                &model, None, None, false, false,
-                            )),
-                            api_url,
-                        });
-                    }
-                    "openai" => {
-                        let (api_url, available_models) = match &settings.provider {
-                            Some(AgentProviderContentV1::OpenAi {
-                                api_url,
-                                available_models,
-                                ..
-                            }) => (api_url.clone(), available_models.clone()),
-                            _ => (None, None),
-                        };
-                        settings.provider = Some(AgentProviderContentV1::OpenAi {
-                            default_model: OpenAiModel::from_id(&model).ok(),
-                            api_url,
-                            available_models,
-                        });
-                    }
-                    "deepseek" => {
-                        let api_url = match &settings.provider {
-                            Some(AgentProviderContentV1::DeepSeek { api_url, .. }) => {
-                                api_url.clone()
-                            }
-                            _ => None,
-                        };
-                        settings.provider = Some(AgentProviderContentV1::DeepSeek {
-                            default_model: DeepseekModel::from_id(&model).ok(),
-                            api_url,
-                        });
-                    }
-                    _ => {}
-                },
-                VersionedAgentSettingsContent::V2(ref mut settings) => {
-                    settings.default_model = Some(LanguageModelSelection {
-                        provider: provider.into(),
-                        model,
-                    });
-                }
-            },
-            Some(AgentSettingsContentInner::Legacy(settings)) => {
-                if let Ok(model) = OpenAiModel::from_id(&language_model.id().0) {
-                    settings.default_open_ai_model = Some(model);
-                }
-            }
-            None => {
-                self.inner = Some(AgentSettingsContentInner::for_v2(AgentSettingsContentV2 {
-                    default_model: Some(LanguageModelSelection {
-                        provider: provider.into(),
-                        model,
-                    }),
-                    ..Default::default()
-                }));
-            }
-        }
+        self.default_model = Some(LanguageModelSelection {
+            provider: provider.into(),
+            model,
+        });
    }

    pub fn set_inline_assistant_model(&mut self, provider: String, model: String) {
-        self.v2_setting(|setting| {
-            setting.inline_assistant_model = Some(LanguageModelSelection {
-                provider: provider.into(),
-                model,
-            });
-            Ok(())
-        })
-        .ok();
+        self.inline_assistant_model = Some(LanguageModelSelection {
+            provider: provider.into(),
+            model,
+        });
    }

    pub fn set_commit_message_model(&mut self, provider: String, model: String) {
-        self.v2_setting(|setting| {
-            setting.commit_message_model = Some(LanguageModelSelection {
-                provider: provider.into(),
-                model,
-            });
-            Ok(())
-        })
-        .ok();
-    }
-
-    pub fn v2_setting(
-        &mut self,
-        f: impl FnOnce(&mut AgentSettingsContentV2) -> anyhow::Result<()>,
-    ) -> anyhow::Result<()> {
-        match self.inner.get_or_insert_with(|| {
-            AgentSettingsContentInner::for_v2(AgentSettingsContentV2 {
-                ..Default::default()
-            })
-        }) {
-            AgentSettingsContentInner::Versioned(boxed) => {
-                if let VersionedAgentSettingsContent::V2(ref mut settings) = **boxed {
-                    f(settings)
-                } else {
-                    Ok(())
-                }
-            }
-            _ => Ok(()),
-        }
+        self.commit_message_model = Some(LanguageModelSelection {
+            provider: provider.into(),
+            model,
+        });
    }

    pub fn set_thread_summary_model(&mut self, provider: String, model: String) {
-        self.v2_setting(|setting| {
-            setting.thread_summary_model = Some(LanguageModelSelection {
-                provider: provider.into(),
-                model,
-            });
-            Ok(())
-        })
-        .ok();
+        self.thread_summary_model = Some(LanguageModelSelection {
+            provider: provider.into(),
+            model,
+        });
    }

    pub fn set_always_allow_tool_actions(&mut self, allow: bool) {
-        self.v2_setting(|setting| {
-            setting.always_allow_tool_actions = Some(allow);
-            Ok(())
-        })
-        .ok();
+        self.always_allow_tool_actions = Some(allow);
    }

    pub fn set_play_sound_when_agent_done(&mut self, allow: bool) {
-        self.v2_setting(|setting| {
-            setting.play_sound_when_agent_done = Some(allow);
-            Ok(())
-        })
-        .ok();
+        self.play_sound_when_agent_done = Some(allow);
    }

    pub fn set_single_file_review(&mut self, allow: bool) {
-        self.v2_setting(|setting| {
-            setting.single_file_review = Some(allow);
-            Ok(())
-        })
-        .ok();
+        self.single_file_review = Some(allow);
    }

    pub fn set_profile(&mut self, profile_id: AgentProfileId) {
-        self.v2_setting(|setting| {
-            setting.default_profile = Some(profile_id);
-            Ok(())
-        })
-        .ok();
+        self.default_profile = Some(profile_id);
    }

    pub fn create_profile(
@@ -535,79 +181,38 @@ impl AgentSettingsContent {
        profile_id: AgentProfileId,
        profile_settings: AgentProfileSettings,
    ) -> Result<()> {
-        self.v2_setting(|settings| {
-            let profiles = settings.profiles.get_or_insert_default();
-            if profiles.contains_key(&profile_id) {
-                bail!("profile with ID '{profile_id}' already exists");
-            }
+        let profiles = self.profiles.get_or_insert_default();
+        if profiles.contains_key(&profile_id) {
+            bail!("profile with ID '{profile_id}' already exists");
+        }

-            profiles.insert(
-                profile_id,
-                AgentProfileContent {
-                    name: profile_settings.name.into(),
-                    tools: profile_settings.tools,
-                    enable_all_context_servers: Some(profile_settings.enable_all_context_servers),
-                    context_servers: profile_settings
-                        .context_servers
-                        .into_iter()
-                        .map(|(server_id, preset)| {
-                            (
-                                server_id,
-                                ContextServerPresetContent {
-                                    tools: preset.tools,
-                                },
-                            )
-                        })
-                        .collect(),
-                },
-            );
+        profiles.insert(
+            profile_id,
+            AgentProfileContent {
+                name: profile_settings.name.into(),
+                tools: profile_settings.tools,
+                enable_all_context_servers: Some(profile_settings.enable_all_context_servers),
+                context_servers: profile_settings
+                    .context_servers
+                    .into_iter()
+                    .map(|(server_id, preset)| {
+                        (
+                            server_id,
+                            ContextServerPresetContent {
+                                tools: preset.tools,
+                            },
+                        )
+                    })
+                    .collect(),
+            },
+        );

-            Ok(())
-        })
-    }
-}
-
-#[derive(Clone, Serialize, Deserialize, JsonSchema, Debug)]
-#[serde(tag = "version")]
-#[schemars(deny_unknown_fields)]
-pub enum VersionedAgentSettingsContent {
-    #[serde(rename = "1")]
-    V1(AgentSettingsContentV1),
-    #[serde(rename = "2")]
-    V2(AgentSettingsContentV2),
-}
-
-impl Default for VersionedAgentSettingsContent {
-    fn default() -> Self {
-        Self::V2(AgentSettingsContentV2 {
-            enabled: None,
-            button: None,
-            dock: None,
-            default_width: None,
-            default_height: None,
-            default_model: None,
-            inline_assistant_model: None,
-            commit_message_model: None,
-            thread_summary_model: None,
-            inline_alternatives: None,
-            default_profile: None,
-            default_view: None,
-            profiles: None,
-            always_allow_tool_actions: None,
-            notify_when_agent_waiting: None,
-            stream_edits: None,
-            single_file_review: None,
-            model_parameters: Vec::new(),
-            preferred_completion_mode: None,
-            enable_feedback: None,
-            play_sound_when_agent_done: None,
-        })
+        Ok(())
    }
 }

 #[derive(Clone, Serialize, Deserialize, JsonSchema, Debug, Default)]
-#[schemars(deny_unknown_fields)]
-pub struct AgentSettingsContentV2 {
+pub struct AgentSettingsContent {
    /// Whether the Agent is enabled.
    ///
    /// Default: true
@@ -716,28 +321,27 @@ pub struct LanguageModelSelection {
 pub struct LanguageModelProviderSetting(pub String);

 impl JsonSchema for LanguageModelProviderSetting {
-    fn schema_name() -> String {
+    fn schema_name() -> Cow<'static, str> {
        "LanguageModelProviderSetting".into()
    }

-    fn json_schema(_: &mut schemars::r#gen::SchemaGenerator) -> Schema {
-        schemars::schema::SchemaObject {
-            enum_values: Some(vec![
-                "anthropic".into(),
-                "amazon-bedrock".into(),
-                "google".into(),
-                "lmstudio".into(),
-                "ollama".into(),
-                "openai".into(),
-                "zed.dev".into(),
-                "copilot_chat".into(),
-                "deepseek".into(),
-                "openrouter".into(),
-                "mistral".into(),
-            ]),
-            ..Default::default()
-        }
-        .into()
+    fn json_schema(_: &mut schemars::SchemaGenerator) -> schemars::Schema {
+        json_schema!({
+            "enum": [
+                "anthropic",
+                "amazon-bedrock",
+                "google",
+                "lmstudio",
+                "ollama",
+                "openai",
+                "zed.dev",
+                "copilot_chat",
+                "deepseek",
+                "openrouter",
+                "mistral",
+                "vercel"
+            ]
+        })
    }
 }

@@ -753,15 +357,6 @@ impl From<&str> for LanguageModelProviderSetting {
    }
 }

-impl Default for LanguageModelSelection {
-    fn default() -> Self {
-        Self {
-            provider: LanguageModelProviderSetting("openai".to_string()),
-            model: "gpt-4".to_string(),
-        }
-    }
-}
-
 #[derive(Debug, PartialEq, Clone, Serialize, Deserialize, JsonSchema)]
 pub struct AgentProfileContent {
    pub name: Arc<str>,
@@ -778,65 +373,6 @@ pub struct ContextServerPresetContent {
    pub tools: IndexMap<Arc<str>, bool>,
 }

-#[derive(Clone, Serialize, Deserialize, JsonSchema, Debug)]
-#[schemars(deny_unknown_fields)]
-pub struct AgentSettingsContentV1 {
-    /// Whether the Agent is enabled.
-    ///
-    /// Default: true
-    enabled: Option<bool>,
-    /// Whether to show the Agent panel button in the status bar.
-    ///
-    /// Default: true
-    button: Option<bool>,
-    /// Where to dock the Agent.
-    ///
-    /// Default: right
-    dock: Option<AgentDockPosition>,
-    /// Default width in pixels when the Agent is docked to the left or right.
-    ///
-    /// Default: 640
-    default_width: Option<f32>,
-    /// Default height in pixels when the Agent is docked to the bottom.
-    ///
-    /// Default: 320
-    default_height: Option<f32>,
-    /// The provider of the Agent service.
-    ///
-    /// This can be "openai", "anthropic", "ollama", "lmstudio", "deepseek", "zed.dev"
-    /// each with their respective default models and configurations.
-    provider: Option<AgentProviderContentV1>,
-}
-
-#[derive(Clone, Serialize, Deserialize, JsonSchema, Debug)]
-#[schemars(deny_unknown_fields)]
-pub struct LegacyAgentSettingsContent {
-    /// Whether to show the Agent panel button in the status bar.
-    ///
-    /// Default: true
-    pub button: Option<bool>,
-    /// Where to dock the Agent.
-    ///
-    /// Default: right
-    pub dock: Option<AgentDockPosition>,
-    /// Default width in pixels when the Agent is docked to the left or right.
-    ///
-    /// Default: 640
-    pub default_width: Option<f32>,
-    /// Default height in pixels when the Agent is docked to the bottom.
-    ///
-    /// Default: 320
-    pub default_height: Option<f32>,
-    /// The default OpenAI model to use when creating new chats.
-    ///
-    /// Default: gpt-4-1106-preview
-    pub default_open_ai_model: Option<OpenAiModel>,
-    /// OpenAI API base URL to use when creating new chats.
-    ///
-    /// Default: <https://api.openai.com/v1>
-    pub openai_api_url: Option<String>,
-}
-
 impl Settings for AgentSettings {
    const KEY: Option<&'static str> = Some("agent");

@@ -853,11 +389,6 @@ impl Settings for AgentSettings {
        let mut settings = AgentSettings::default();

        for value in sources.defaults_and_customizations() {
-            if value.is_version_outdated() {
-                settings.using_outdated_settings_version = true;
-            }
-
-            let value = value.upgrade();
            merge(&mut settings.enabled, value.enabled);
            merge(&mut settings.button, value.button);
            merge(&mut settings.dock, value.dock);
@@ -869,17 +400,26 @@ impl Settings for AgentSettings {
                &mut settings.default_height,
                value.default_height.map(Into::into),
            );
-            merge(&mut settings.default_model, value.default_model);
+            settings.default_model = value
+                .default_model
+                .clone()
+                .or(settings.default_model.take());
            settings.inline_assistant_model = value
                .inline_assistant_model
+                .clone()
                .or(settings.inline_assistant_model.take());
            settings.commit_message_model = value
+                .clone()
                .commit_message_model
                .or(settings.commit_message_model.take());
            settings.thread_summary_model = value
+                .clone()
                .thread_summary_model
                .or(settings.thread_summary_model.take());
-            merge(&mut settings.inline_alternatives, value.inline_alternatives);
+            merge(
+                &mut settings.inline_alternatives,
+                value.inline_alternatives.clone(),
+            );
            merge(
                &mut settings.always_allow_tool_actions,
                value.always_allow_tool_actions,
@@ -894,7 +434,7 @@ impl Settings for AgentSettings {
            );
            merge(&mut settings.stream_edits, value.stream_edits);
            merge(&mut settings.single_file_review, value.single_file_review);
-            merge(&mut settings.default_profile, value.default_profile);
+            merge(&mut settings.default_profile, value.default_profile.clone());
            merge(&mut settings.default_view, value.default_view);
            merge(
                &mut settings.preferred_completion_mode,
@@ -906,24 +446,24 @@ impl Settings for AgentSettings {
                .model_parameters
                .extend_from_slice(&value.model_parameters);

-            if let Some(profiles) = value.profiles {
+            if let Some(profiles) = value.profiles.as_ref() {
                settings
                    .profiles
                    .extend(profiles.into_iter().map(|(id, profile)| {
                        (
-                            id,
+                            id.clone(),
                            AgentProfileSettings {
-                                name: profile.name.into(),
-                                tools: profile.tools,
+                                name: profile.name.clone().into(),
+                                tools: profile.tools.clone(),
                                enable_all_context_servers: profile
                                    .enable_all_context_servers
                                    .unwrap_or_default(),
                                context_servers: profile
                                    .context_servers
-                                    .into_iter()
+                                    .iter()
                                    .map(|(context_server_id, preset)| {
                                        (
-                                            context_server_id,
+                                            context_server_id.clone(),
                                            ContextServerPreset {
                                                tools: preset.tools.clone(),
                                            },
@@ -944,28 +484,8 @@ impl Settings for AgentSettings {
            .read_value("chat.agent.enabled")
            .and_then(|b| b.as_bool())
        {
-            match &mut current.inner {
-                Some(AgentSettingsContentInner::Versioned(versioned)) => match versioned.as_mut() {
-                    VersionedAgentSettingsContent::V1(setting) => {
-                        setting.enabled = Some(b);
-                        setting.button = Some(b);
-                    }
-
-                    VersionedAgentSettingsContent::V2(setting) => {
-                        setting.enabled = Some(b);
-                        setting.button = Some(b);
-                    }
-                },
-                Some(AgentSettingsContentInner::Legacy(setting)) => setting.button = Some(b),
-                None => {
-                    current.inner =
-                        Some(AgentSettingsContentInner::for_v2(AgentSettingsContentV2 {
-                            enabled: Some(b),
-                            button: Some(b),
-                            ..Default::default()
-                        }));
-                }
-            }
+            current.enabled = Some(b);
+            current.button = Some(b);
        }
    }
 }
@@ -975,149 +495,3 @@ fn merge<T>(target: &mut T, value: Option<T>) {
        *target = value;
    }
 }
-
-#[cfg(test)]
-mod tests {
-    use fs::Fs;
-    use gpui::{ReadGlobal, TestAppContext};
-    use settings::SettingsStore;
-
-    use super::*;
-
-    #[gpui::test]
-    async fn test_deserialize_agent_settings_with_version(cx: &mut TestAppContext) {
-        let fs = fs::FakeFs::new(cx.executor().clone());
-        fs.create_dir(paths::settings_file().parent().unwrap())
-            .await
-            .unwrap();
-
-        cx.update(|cx| {
-            let test_settings = settings::SettingsStore::test(cx);
-            cx.set_global(test_settings);
-            AgentSettings::register(cx);
-        });
-
-        cx.update(|cx| {
-            assert!(!AgentSettings::get_global(cx).using_outdated_settings_version);
-            assert_eq!(
-                AgentSettings::get_global(cx).default_model,
-                LanguageModelSelection {
-                    provider: "zed.dev".into(),
-                    model: "claude-sonnet-4".into(),
-                }
-            );
-        });
-
-        cx.update(|cx| {
-            settings::SettingsStore::global(cx).update_settings_file::<AgentSettings>(
-                fs.clone(),
-                |settings, _| {
-                    *settings = AgentSettingsContent {
-                        inner: Some(AgentSettingsContentInner::for_v2(AgentSettingsContentV2 {
-                            default_model: Some(LanguageModelSelection {
-                                provider: "test-provider".into(),
-                                model: "gpt-99".into(),
-                            }),
-                            inline_assistant_model: None,
-                            commit_message_model: None,
-                            thread_summary_model: None,
-                            inline_alternatives: None,
-                            enabled: None,
-                            button: None,
-                            dock: None,
-                            default_width: None,
-                            default_height: None,
-                            default_profile: None,
-                            default_view: None,
-                            profiles: None,
-                            always_allow_tool_actions: None,
-                            play_sound_when_agent_done: None,
-                            notify_when_agent_waiting: None,
-                            stream_edits: None,
-                            single_file_review: None,
-                            enable_feedback: None,
-                            model_parameters: Vec::new(),
-                            preferred_completion_mode: None,
-                        })),
-                    }
-                },
-            );
-        });
-
-        cx.run_until_parked();
-
-        let raw_settings_value = fs.load(paths::settings_file()).await.unwrap();
-        assert!(raw_settings_value.contains(r#""version": "2""#));
-
-        #[derive(Debug, Deserialize)]
-        struct AgentSettingsTest {
-            agent: AgentSettingsContent,
-        }
-
-        let agent_settings: AgentSettingsTest =
-            serde_json_lenient::from_str(&raw_settings_value).unwrap();
-
-        assert!(!agent_settings.agent.is_version_outdated());
-    }
-
-    #[gpui::test]
-    async fn test_load_settings_from_old_key(cx: &mut TestAppContext) {
-        let fs = fs::FakeFs::new(cx.executor().clone());
-        fs.create_dir(paths::settings_file().parent().unwrap())
-            .await
-            .unwrap();
-
-        cx.update(|cx| {
-            let mut test_settings = settings::SettingsStore::test(cx);
-            let user_settings_content = r#"{
-            "assistant": {
-                "enabled": true,
-                "version": "2",
-                "default_model": {
-                  "provider": "zed.dev",
-                  "model": "gpt-99"
-                },
-            }}"#;
-            test_settings
-                .set_user_settings(user_settings_content, cx)
-                .unwrap();
-            cx.set_global(test_settings);
-            AgentSettings::register(cx);
-        });
-
-        cx.run_until_parked();
-
-        let agent_settings = cx.update(|cx| AgentSettings::get_global(cx).clone());
-        assert!(agent_settings.enabled);
-        assert!(!agent_settings.using_outdated_settings_version);
-        assert_eq!(agent_settings.default_model.model, "gpt-99");
-
-        cx.update_global::<SettingsStore, _>(|settings_store, cx| {
-            settings_store.update_user_settings::<AgentSettings>(cx, |settings| {
-                *settings = AgentSettingsContent {
-                    inner: Some(AgentSettingsContentInner::for_v2(AgentSettingsContentV2 {
-                        enabled: Some(false),
-                        default_model: Some(LanguageModelSelection {
-                            provider: "xai".to_owned().into(),
-                            model: "grok".to_owned(),
-                        }),
-                        ..Default::default()
-                    })),
-                };
-            });
-        });
-
-        cx.run_until_parked();
-
-        let settings = cx.update(|cx| SettingsStore::global(cx).raw_user_settings().clone());
-
-        #[derive(Debug, Deserialize)]
-        struct AgentSettingsTest {
-            assistant: AgentSettingsContent,
-            agent: Option<serde_json_lenient::Value>,
-        }
-
-        let agent_settings: AgentSettingsTest = serde_json::from_value(settings).unwrap();
-        assert!(agent_settings.agent.is_none());
-    }
-}
--- a/crates/agent_ui/Cargo.toml
+++ b/crates/agent_ui/Cargo.toml
@@ -0,0 +1,110 @@
+[package]
+name = "agent_ui"
+version = "0.1.0"
+edition.workspace = true
+publish.workspace = true
+license = "GPL-3.0-or-later"
+
+[lints]
+workspace = true
+
+[lib]
+path = "src/agent_ui.rs"
+doctest = false
+
+[features]
+test-support = [
+    "gpui/test-support",
+    "language/test-support",
+]
+
+[dependencies]
+agent.workspace = true
+agent_settings.workspace = true
+anyhow.workspace = true
+assistant_context.workspace = true
+assistant_slash_command.workspace = true
+assistant_slash_commands.workspace = true
+assistant_tool.workspace = true
+audio.workspace = true
+buffer_diff.workspace = true
+chrono.workspace = true
+client.workspace = true
+collections.workspace = true
+component.workspace = true
+context_server.workspace = true
+db.workspace = true
+editor.workspace = true
+extension.workspace = true
+extension_host.workspace = true
+feature_flags.workspace = true
+file_icons.workspace = true
+fs.workspace = true
+futures.workspace = true
+fuzzy.workspace = true
+gpui.workspace = true
+html_to_markdown.workspace = true
+indoc.workspace = true
+http_client.workspace = true
+indexed_docs.workspace = true
+inventory.workspace = true
+itertools.workspace = true
+jsonschema.workspace = true
+language.workspace = true
+language_model.workspace = true
+log.workspace = true
+lsp.workspace = true
+markdown.workspace = true
+menu.workspace = true
+multi_buffer.workspace = true
+notifications.workspace = true
+ordered-float.workspace = true
+parking_lot.workspace = true
+paths.workspace = true
+picker.workspace = true
+project.workspace = true
+prompt_store.workspace = true
+proto.workspace = true
+release_channel.workspace = true
+rope.workspace = true
+rules_library.workspace = true
+schemars.workspace = true
+search.workspace = true
+serde.workspace = true
+serde_json.workspace = true
+serde_json_lenient.workspace = true
+settings.workspace = true
+smol.workspace = true
+streaming_diff.workspace = true
+telemetry.workspace = true
+telemetry_events.workspace = true
+terminal.workspace = true
+terminal_view.workspace = true
+text.workspace = true
+theme.workspace = true
+time.workspace = true
+time_format.workspace = true
+ui.workspace = true
+urlencoding.workspace = true
+util.workspace = true
+uuid.workspace = true
+watch.workspace = true
+workspace-hack.workspace = true
+workspace.workspace = true
+zed_actions.workspace = true
+zed_llm_client.workspace = true
+
+[dev-dependencies]
+assistant_tools.workspace = true
+buffer_diff = { workspace = true, features = ["test-support"] }
+editor = { workspace = true, features = ["test-support"] }
+gpui = { workspace = true, "features" = ["test-support"] }
+indoc.workspace = true
+language = { workspace = true, "features" = ["test-support"] }
+languages = { workspace = true, features = ["test-support"] }
+language_model = { workspace = true, "features" = ["test-support"] }
+pretty_assertions.workspace = true
+project = { workspace = true, features = ["test-support"] }
+rand.workspace = true
+tree-sitter-md.workspace = true
+unindent.workspace = true
--- a/crates/assistant_context_editor/LICENSE-GPL
+++ b/crates/assistant_context_editor/LICENSE-GPL
--- a/crates/agent_ui/src/active_thread.rs
+++ b/crates/agent_ui/src/active_thread.rs
@@ -1,18 +1,15 @@
-use crate::context::{AgentContextHandle, RULES_ICON};
 use crate::context_picker::{ContextPicker, MentionLink};
-use crate::context_store::ContextStore;
 use crate::context_strip::{ContextStrip, ContextStripEvent, SuggestContextKind};
 use crate::message_editor::{extract_message_creases, insert_message_creases};
-use crate::thread::{
-    LastRestoreCheckpoint, MessageCrease, MessageId, MessageSegment, Thread, ThreadError,
-    ThreadEvent, ThreadFeedback, ThreadSummary,
-};
-use crate::thread_store::{RulesLoadingError, TextThreadStore, ThreadStore};
-use crate::tool_use::{PendingToolUseStatus, ToolUse};
-use crate::ui::{
-    AddedContext, AgentNotification, AgentNotificationEvent, AnimatedLabel, ContextPill,
-};
+use crate::ui::{AddedContext, AgentNotification, AgentNotificationEvent, ContextPill};
 use crate::{AgentPanel, ModelUsageContext};
+use agent::{
+    ContextStore, LastRestoreCheckpoint, MessageCrease, MessageId, MessageSegment, TextThreadStore,
+    Thread, ThreadError, ThreadEvent, ThreadFeedback, ThreadStore, ThreadSummary,
+    context::{self, AgentContextHandle, RULES_ICON},
+    thread_store::RulesLoadingError,
+    tool_use::{PendingToolUseStatus, ToolUse},
+};
 use agent_settings::{AgentSettings, NotifyWhenAgentWaiting};
 use anyhow::Context as _;
 use assistant_tool::ToolUseStatus;
@@ -20,11 +17,11 @@ use audio::{Audio, Sound};
 use collections::{HashMap, HashSet};
 use editor::actions::{MoveUp, Paste};
 use editor::scroll::Autoscroll;
-use editor::{Editor, EditorElement, EditorEvent, EditorStyle, MultiBuffer};
+use editor::{Editor, EditorElement, EditorEvent, EditorStyle, MultiBuffer, SelectionEffects};
 use gpui::{
    AbsoluteLength, Animation, AnimationExt, AnyElement, App, ClickEvent, ClipboardEntry,
    ClipboardItem, DefiniteLength, EdgesRefinement, Empty, Entity, EventEmitter, Focusable, Hsla,
-    ListAlignment, ListState, MouseButton, PlatformDisplay, ScrollHandle, Stateful,
+    ListAlignment, ListOffset, ListState, MouseButton, PlatformDisplay, ScrollHandle, Stateful,
    StyleRefinement, Subscription, Task, TextStyle, TextStyleRefinement, Transformation,
    UnderlineStyle, WeakEntity, WindowHandle, linear_color_stop, linear_gradient, list, percentage,
    pulsating_between,
@@ -48,7 +45,7 @@ use std::time::Duration;
 use text::ToPoint;
 use theme::ThemeSettings;
 use ui::{
-    Disclosure, IconButton, KeyBinding, PopoverMenuHandle, Scrollbar, ScrollbarState, TextSize,
+    Banner, Disclosure, KeyBinding, PopoverMenuHandle, Scrollbar, ScrollbarState, TextSize,
    Tooltip, prelude::*,
 };
 use util::ResultExt as _;
@@ -59,7 +56,7 @@ use zed_llm_client::CompletionIntent;

 const CODEBLOCK_CONTAINER_GROUP: &str = "codeblock_container";
 const EDIT_PREVIOUS_MESSAGE_MIN_LINES: usize = 1;
-const EDIT_PREVIOUS_MESSAGE_MAX_LINES: usize = 6;
+const RESPONSE_PADDING_X: Pixels = px(19.);

 pub struct ActiveThread {
    context_store: Entity<ContextStore>,
@@ -206,7 +203,7 @@ pub(crate) fn default_markdown_style(window: &Window, cx: &App) -> MarkdownStyle
    MarkdownStyle {
        base_text_style: text_style.clone(),
        syntax: cx.theme().syntax().clone(),
-        selection_background_color: cx.theme().players().local().selection,
+        selection_background_color: cx.theme().colors().element_selection_background,
        code_block_overflow_x_scroll: true,
        table_overflow_x_scroll: true,
        heading_level_styles: Some(HeadingLevelStyles {
@@ -303,8 +300,8 @@ fn tool_use_markdown_style(window: &Window, cx: &mut App) -> MarkdownStyle {
    MarkdownStyle {
        base_text_style: text_style,
        syntax: cx.theme().syntax().clone(),
-        selection_background_color: cx.theme().players().local().selection,
-        code_block_overflow_x_scroll: true,
+        selection_background_color: cx.theme().colors().element_selection_background,
+        code_block_overflow_x_scroll: false,
        code_block: StyleRefinement {
            margin: EdgesRefinement::default(),
            padding: EdgesRefinement::default(),
@@ -691,9 +688,12 @@ fn open_markdown_link(
                            })
                            .context("Could not find matching symbol")?;

-                        editor.change_selections(Some(Autoscroll::center()), window, cx, |s| {
-                            s.select_anchor_ranges([symbol_range.start..symbol_range.start])
-                        });
+                        editor.change_selections(
+                            SelectionEffects::scroll(Autoscroll::center()),
+                            window,
+                            cx,
+                            |s| s.select_anchor_ranges([symbol_range.start..symbol_range.start]),
+                        );
                        anyhow::Ok(())
                    })
                })
@@ -710,10 +710,15 @@ fn open_markdown_link(
                        .downcast::<Editor>()
                        .context("Item is not an editor")?;
                    active_editor.update_in(cx, |editor, window, cx| {
-                        editor.change_selections(Some(Autoscroll::center()), window, cx, |s| {
-                            s.select_ranges([Point::new(line_range.start as u32, 0)
-                                ..Point::new(line_range.start as u32, 0)])
-                        });
+                        editor.change_selections(
+                            SelectionEffects::scroll(Autoscroll::center()),
+                            window,
+                            cx,
+                            |s| {
+                                s.select_ranges([Point::new(line_range.start as u32, 0)
+                                    ..Point::new(line_range.start as u32, 0)])
+                            },
+                        );
                        anyhow::Ok(())
                    })
                })
@@ -811,7 +816,12 @@ impl ActiveThread {
        };

        for message in thread.read(cx).messages().cloned().collect::<Vec<_>>() {
-            this.push_message(&message.id, &message.segments, window, cx);
+            let rendered_message = RenderedMessage::from_segments(
+                &message.segments,
+                this.language_registry.clone(),
+                cx,
+            );
+            this.push_rendered_message(message.id, rendered_message);

            for tool_use in thread.read(cx).tool_uses_for_message(message.id, cx) {
                this.render_tool_use_markdown(
@@ -877,36 +887,11 @@ impl ActiveThread {
        &self.text_thread_store
    }

-    fn push_message(
-        &mut self,
-        id: &MessageId,
-        segments: &[MessageSegment],
-        _window: &mut Window,
-        cx: &mut Context<Self>,
-    ) {
+    fn push_rendered_message(&mut self, id: MessageId, rendered_message: RenderedMessage) {
        let old_len = self.messages.len();
-        self.messages.push(*id);
+        self.messages.push(id);
        self.list_state.splice(old_len..old_len, 1);
-
-        let rendered_message =
-            RenderedMessage::from_segments(segments, self.language_registry.clone(), cx);
-        self.rendered_messages_by_id.insert(*id, rendered_message);
-    }
-
-    fn edited_message(
-        &mut self,
-        id: &MessageId,
-        segments: &[MessageSegment],
-        _window: &mut Window,
-        cx: &mut Context<Self>,
-    ) {
-        let Some(index) = self.messages.iter().position(|message_id| message_id == id) else {
-            return;
-        };
-        self.list_state.splice(index..index + 1, 1);
-        let rendered_message =
-            RenderedMessage::from_segments(segments, self.language_registry.clone(), cx);
-        self.rendered_messages_by_id.insert(*id, rendered_message);
+        self.rendered_messages_by_id.insert(id, rendered_message);
    }

    fn deleted_message(&mut self, id: &MessageId) {
@@ -1039,31 +1024,45 @@ impl ActiveThread {
                }
            }
            ThreadEvent::MessageAdded(message_id) => {
-                if let Some(message_segments) = self
-                    .thread
-                    .read(cx)
-                    .message(*message_id)
-                    .map(|message| message.segments.clone())
-                {
-                    self.push_message(message_id, &message_segments, window, cx);
+                self.clear_last_error();
+                if let Some(rendered_message) = self.thread.update(cx, |thread, cx| {
+                    thread.message(*message_id).map(|message| {
+                        RenderedMessage::from_segments(
+                            &message.segments,
+                            self.language_registry.clone(),
+                            cx,
+                        )
+                    })
+                }) {
+                    self.push_rendered_message(*message_id, rendered_message);
                }

                self.save_thread(cx);
                cx.notify();
            }
            ThreadEvent::MessageEdited(message_id) => {
-                if let Some(message_segments) = self
-                    .thread
-                    .read(cx)
-                    .message(*message_id)
-                    .map(|message| message.segments.clone())
-                {
-                    self.edited_message(message_id, &message_segments, window, cx);
+                self.clear_last_error();
+                if let Some(index) = self.messages.iter().position(|id| id == message_id) {
+                    if let Some(rendered_message) = self.thread.update(cx, |thread, cx| {
+                        thread.message(*message_id).map(|message| {
+                            let mut rendered_message = RenderedMessage {
+                                language_registry: self.language_registry.clone(),
+                                segments: Vec::with_capacity(message.segments.len()),
+                            };
+                            for segment in &message.segments {
+                                rendered_message.push_segment(segment, cx);
+                            }
+                            rendered_message
+                        })
+                    }) {
+                        self.list_state.splice(index..index + 1, 1);
+                        self.rendered_messages_by_id
+                            .insert(*message_id, rendered_message);
+                        self.scroll_to_bottom(cx);
+                        self.save_thread(cx);
+                        cx.notify();
+                    }
                }
-
-                self.scroll_to_bottom(cx);
-                self.save_thread(cx);
-                cx.notify();
            }
            ThreadEvent::MessageDeleted(message_id) => {
                self.deleted_message(message_id);
@@ -1150,6 +1149,9 @@ impl ActiveThread {
                self.save_thread(cx);
                cx.notify();
            }
+            ThreadEvent::RetriesFailed { message } => {
+                self.show_notification(message, ui::IconName::Warning, window, cx);
+            }
        }
    }

@@ -1313,29 +1315,23 @@ impl ActiveThread {
    fn start_editing_message(
        &mut self,
        message_id: MessageId,
-        message_segments: &[MessageSegment],
+        message_text: impl Into<Arc<str>>,
        message_creases: &[MessageCrease],
        window: &mut Window,
        cx: &mut Context<Self>,
    ) {
-        // User message should always consist of a single text segment,
-        // therefore we can skip returning early if it's not a text segment.
-        let Some(MessageSegment::Text(message_text)) = message_segments.first() else {
-            return;
-        };
-
        let editor = crate::message_editor::create_editor(
            self.workspace.clone(),
            self.context_store.downgrade(),
            self.thread_store.downgrade(),
            self.text_thread_store.downgrade(),
            EDIT_PREVIOUS_MESSAGE_MIN_LINES,
-            EDIT_PREVIOUS_MESSAGE_MAX_LINES,
+            None,
            window,
            cx,
        );
        editor.update(cx, |editor, cx| {
-            editor.set_text(message_text.clone(), window, cx);
+            editor.set_text(message_text, window, cx);
            insert_message_creases(editor, message_creases, &self.context_store, window, cx);
            editor.focus_handle(cx).focus(window);
            editor.move_to_end(&editor::actions::MoveToEnd, window, cx);
@@ -1584,8 +1580,7 @@ impl ActiveThread {
        let git_store = project.read(cx).git_store().clone();
        let checkpoint = git_store.update(cx, |git_store, cx| git_store.checkpoint(cx));

-        let load_context_task =
-            crate::context::load_context(new_context, &project, &prompt_store, cx);
+        let load_context_task = context::load_context(new_context, &project, &prompt_store, cx);
        self._load_edited_message_context_task =
            Some(cx.spawn_in(window, async move |this, cx| {
                let (context, checkpoint) =
@@ -1695,7 +1690,7 @@ impl ActiveThread {
            let mut editor = Editor::new(
                editor::EditorMode::AutoHeight {
                    min_lines: 1,
-                    max_lines: 4,
+                    max_lines: Some(4),
                },
                buffer,
                None,
@@ -1738,7 +1733,7 @@ impl ActiveThread {
            telemetry::event!(
                "Assistant Thread Feedback Comments",
                thread_id,
-                message_id = message_id.0,
+                message_id = message_id.as_usize(),
                message_content,
                comments = comments_value
            );
@@ -1823,7 +1818,7 @@ impl ActiveThread {
                .my_3()
                .mx_5()
                .when(is_generating_stale || message.is_hidden, |this| {
-                    this.child(AnimatedLabel::new("").size(LabelSize::Small))
+                    this.child(LoadingLabel::new("").size(LabelSize::Small))
                })
        });

@@ -1831,8 +1826,6 @@ impl ActiveThread {
            return div().children(loading_dots).into_any();
        }

-        let message_creases = message.creases.clone();
-
        let Some(rendered_message) = self.rendered_messages_by_id.get(&message_id) else {
            return Empty.into_any();
        };
@@ -1854,9 +1847,10 @@ impl ActiveThread {
            .filter(|(id, _)| *id == message_id)
            .map(|(_, state)| state);

-        let colors = cx.theme().colors();
-        let editor_bg_color = colors.editor_background;
-        let panel_bg = colors.panel_background;
+        let (editor_bg_color, panel_bg) = {
+            let colors = cx.theme().colors();
+            (colors.editor_background, colors.panel_background)
+        };

        let open_as_markdown = IconButton::new(("open-as-markdown", ix), IconName::DocumentText)
            .icon_size(IconSize::XSmall)
@@ -1873,8 +1867,13 @@ impl ActiveThread {
                }
            });

-        // For all items that should be aligned with the LLM's response.
-        const RESPONSE_PADDING_X: Pixels = px(19.);
+        let scroll_to_top = IconButton::new(("scroll_to_top", ix), IconName::ArrowUpAlt)
+            .icon_size(IconSize::XSmall)
+            .icon_color(Color::Ignored)
+            .tooltip(Tooltip::text("Scroll To Top"))
+            .on_click(cx.listener(move |this, _, _, cx| {
+                this.scroll_to_top(cx);
+            }));

        let show_feedback = thread.is_turn_end(ix);
        let feedback_container = h_flex()
@@ -1982,11 +1981,14 @@ impl ActiveThread {
                                    );
                                })),
                        )
-                        .child(open_as_markdown),
+                        .child(open_as_markdown)
+                        .child(scroll_to_top),
                )
                .into_any_element(),
            None => feedback_container
-                .child(h_flex().child(open_as_markdown))
+                .child(h_flex()
+                    .child(open_as_markdown))
+                    .child(scroll_to_top)
                .into_any_element(),
        };

@@ -2033,137 +2035,162 @@ impl ActiveThread {
            }
        });

-        let styled_message = match message.role {
-            Role::User => v_flex()
-                .id(("message-container", ix))
-                .pt_2()
-                .pl_2()
-                .pr_2p5()
-                .pb_4()
-                .child(
+        let styled_message = if message.ui_only {
+            self.render_ui_notification(message_content, ix, cx)
+        } else {
+            match message.role {
+                Role::User => {
+                    let colors = cx.theme().colors();
                    v_flex()
-                        .id(("user-message", ix))
-                        .bg(editor_bg_color)
-                        .rounded_lg()
-                        .shadow_md()
-                        .border_1()
-                        .border_color(colors.border)
-                        .hover(|hover| hover.border_color(colors.text_accent.opacity(0.5)))
+                        .id(("message-container", ix))
+                        .pt_2()
+                        .pl_2()
+                        .pr_2p5()
+                        .pb_4()
                        .child(
                            v_flex()
-                                .p_2p5()
-                                .gap_1()
-                                .children(message_content)
-                                .when_some(editing_message_state, |this, state| {
-                                    let focus_handle = state.editor.focus_handle(cx).clone();
+                                .id(("user-message", ix))
+                                .bg(editor_bg_color)
+                                .rounded_lg()
+                                .shadow_md()
+                                .border_1()
+                                .border_color(colors.border)
+                                .hover(|hover| hover.border_color(colors.text_accent.opacity(0.5)))
+                                .child(
+                                    v_flex()
+                                        .p_2p5()
+                                        .gap_1()
+                                        .children(message_content)
+                                        .when_some(editing_message_state, |this, state| {
+                                            let focus_handle = state.editor.focus_handle(cx).clone();

-                                    this.child(
-                                        h_flex()
-                                            .w_full()
-                                            .gap_1()
-                                            .justify_between()
-                                            .flex_wrap()
-                                            .child(
+                                            this.child(
                                                h_flex()
-                                                    .gap_1p5()
+                                                    .w_full()
+                                                    .gap_1()
+                                                    .justify_between()
+                                                    .flex_wrap()
                                                    .child(
-                                                        div()
-                                                            .opacity(0.8)
+                                                        h_flex()
+                                                            .gap_1p5()
                                                            .child(
-                                                                Icon::new(IconName::Warning)
-                                                                    .size(IconSize::Indicator)
-                                                                    .color(Color::Warning)
+                                                                div()
+                                                                    .opacity(0.8)
+                                                                    .child(
+                                                                        Icon::new(IconName::Warning)
+                                                                            .size(IconSize::Indicator)
+                                                                            .color(Color::Warning)
+                                                                    ),
+                                                            )
+                                                            .child(
+                                                                Label::new("Editing will restart the thread from this point.")
+                                                                    .color(Color::Muted)
+                                                                    .size(LabelSize::XSmall),
                                                            ),
                                                    )
                                                    .child(
-                                                        Label::new("Editing will restart the thread from this point.")
-                                                            .color(Color::Muted)
-                                                            .size(LabelSize::XSmall),
-                                                    ),
-                                            )
-                                            .child(
-                                                h_flex()
-                                                    .gap_0p5()
-                                                    .child(
-                                                        IconButton::new(
-                                                            "cancel-edit-message",
-                                                            IconName::Close,
-                                                        )
-                                                        .shape(ui::IconButtonShape::Square)
-                                                        .icon_color(Color::Error)
-                                                        .icon_size(IconSize::Small)
-                                                        .tooltip({
-                                                            let focus_handle = focus_handle.clone();
-                                                            move |window, cx| {
-                                                                Tooltip::for_action_in(
-                                                                    "Cancel Edit",
-                                                                    &menu::Cancel,
-                                                                    &focus_handle,
-                                                                    window,
-                                                                    cx,
+                                                        h_flex()
+                                                            .gap_0p5()
+                                                            .child(
+                                                                IconButton::new(
+                                                                    "cancel-edit-message",
+                                                                    IconName::Close,
                                                                )
-                                                            }
-                                                        })
-                                                        .on_click(cx.listener(Self::handle_cancel_click)),
+                                                                .shape(ui::IconButtonShape::Square)
+                                                                .icon_color(Color::Error)
+                                                                .icon_size(IconSize::Small)
+                                                                .tooltip({
+                                                                    let focus_handle = focus_handle.clone();
+                                                                    move |window, cx| {
+                                                                        Tooltip::for_action_in(
+                                                                            "Cancel Edit",
+                                                                            &menu::Cancel,
+                                                                            &focus_handle,
+                                                                            window,
+                                                                            cx,
+                                                                        )
+                                                                    }
+                                                                })
+                                                                .on_click(cx.listener(Self::handle_cancel_click)),
+                                                            )
+                                                            .child(
+                                                                IconButton::new(
+                                                                    "confirm-edit-message",
+                                                                    IconName::Return,
+                                                                )
+                                                                .disabled(state.editor.read(cx).is_empty(cx))
+                                                                .shape(ui::IconButtonShape::Square)
+                                                                .icon_color(Color::Muted)
+                                                                .icon_size(IconSize::Small)
+                                                                .tooltip({
+                                                                    let focus_handle = focus_handle.clone();
+                                                                    move |window, cx| {
+                                                                        Tooltip::for_action_in(
+                                                                            "Regenerate",
+                                                                            &menu::Confirm,
+                                                                            &focus_handle,
+                                                                            window,
+                                                                            cx,
+                                                                        )
+                                                                    }
+                                                                })
+                                                                .on_click(
+                                                                    cx.listener(Self::handle_regenerate_click),
+                                                                ),
+                                                            ),
                                                    )
-                                                    .child(
-                                                        IconButton::new(
-                                                            "confirm-edit-message",
-                                                            IconName::Return,
-                                                        )
-                                                        .disabled(state.editor.read(cx).is_empty(cx))
-                                                        .shape(ui::IconButtonShape::Square)
-                                                        .icon_color(Color::Muted)
-                                                        .icon_size(IconSize::Small)
-                                                        .tooltip({
-                                                            let focus_handle = focus_handle.clone();
-                                                            move |window, cx| {
-                                                                Tooltip::for_action_in(
-                                                                    "Regenerate",
-                                                                    &menu::Confirm,
-                                                                    &focus_handle,
-                                                                    window,
-                                                                    cx,
-                                                                )
-                                                            }
-                                                        })
-                                                        .on_click(
-                                                            cx.listener(Self::handle_regenerate_click),
-                                                        ),
-                                                    ),
                                            )
-                                    )
-                                }),
+                                        }),
+                                )
+                                .on_click(cx.listener({
+                                    let message_creases = message.creases.clone();
+                                    move |this, _, window, cx| {
+                                        if let Some(message_text) =
+                                            this.thread.read(cx).message(message_id).and_then(|message| {
+                                                message.segments.first().and_then(|segment| {
+                                                    match segment {
+                                                        MessageSegment::Text(message_text) => {
+                                                            Some(Into::<Arc<str>>::into(message_text.as_str()))
+                                                        }
+                                                        _ => {
+                                                            None
+                                                        }
+                                                    }
+                                                })
+                                            })
+                                        {
+                                            this.start_editing_message(
+                                                message_id,
+                                                message_text,
+                                                &message_creases,
+                                                window,
+                                                cx,
+                                            );
+                                        }
+                                    }
+                                })),
                        )
-                        .on_click(cx.listener({
-                            let message_segments = message.segments.clone();
-                            move |this, _, window, cx| {
-                                this.start_editing_message(
-                                    message_id,
-                                    &message_segments,
-                                    &message_creases,
-                                    window,
-                                    cx,
-                                );
-                            }
-                        })),
-                ),
-            Role::Assistant => v_flex()
-                .id(("message-container", ix))
-                .px(RESPONSE_PADDING_X)
-                .gap_2()
-                .children(message_content)
-                .when(has_tool_uses, |parent| {
-                    parent.children(tool_uses.into_iter().map(|tool_use| {
-                        self.render_tool_use(tool_use, window, workspace.clone(), cx)
-                    }))
-                }),
-            Role::System => div().id(("message-container", ix)).py_1().px_2().child(
-                v_flex()
-                    .bg(colors.editor_background)
-                    .rounded_sm()
-                    .child(div().p_4().children(message_content)),
-            ),
+                }
+                Role::Assistant => v_flex()
+                    .id(("message-container", ix))
+                    .px(RESPONSE_PADDING_X)
+                    .gap_2()
+                    .children(message_content)
+                    .when(has_tool_uses, |parent| {
+                        parent.children(tool_uses.into_iter().map(|tool_use| {
+                            self.render_tool_use(tool_use, window, workspace.clone(), cx)
+                        }))
+                    }),
+                Role::System => {
+                    let colors = cx.theme().colors();
+                    div().id(("message-container", ix)).py_1().px_2().child(
+                        v_flex()
+                            .bg(colors.editor_background)
+                            .rounded_sm()
+                            .child(div().p_4().children(message_content)),
+                    )
+                }
+            }
        };

        let after_editing_message = self
@@ -2502,6 +2529,26 @@ impl ActiveThread {
            .blend(cx.theme().colors().editor_foreground.opacity(0.025))
    }

+    fn render_ui_notification(
+        &self,
+        message_content: impl IntoIterator<Item = impl IntoElement>,
+        ix: usize,
+        cx: &mut Context<Self>,
+    ) -> Stateful<Div> {
+        let message = div()
+            .flex_1()
+            .min_w_0()
+            .text_size(TextSize::XSmall.rems(cx))
+            .text_color(cx.theme().colors().text_muted)
+            .children(message_content);
+
+        div()
+            .id(("message-container", ix))
+            .py_1()
+            .px_2p5()
+            .child(Banner::new().severity(ui::Severity::Warning).child(message))
+    }
+
    fn render_message_thinking_segment(
        &self,
        message_id: MessageId,
@@ -2537,7 +2584,7 @@ impl ActiveThread {
                                            .size(IconSize::XSmall)
                                            .color(Color::Muted),
                                    )
-                                    .child(AnimatedLabel::new("Thinking").size(LabelSize::Small)),
+                                    .child(LoadingLabel::new("Thinking").size(LabelSize::Small)),
                            )
                            .child(
                                h_flex()
@@ -3106,7 +3153,7 @@ impl ActiveThread {
                                .border_color(self.tool_card_border_color(cx))
                                .rounded_b_lg()
                                .child(
-                                    AnimatedLabel::new("Waiting for Confirmation").size(LabelSize::Small)
+                                    LoadingLabel::new("Waiting for Confirmation").size(LabelSize::Small)
                                )
                                .child(
                                    h_flex()
@@ -3476,6 +3523,11 @@ impl ActiveThread {
        *is_expanded = !*is_expanded;
    }

+    pub fn scroll_to_top(&mut self, cx: &mut Context<Self>) {
+        self.list_state.scroll_to(ListOffset::default());
+        cx.notify();
+    }
+
    pub fn scroll_to_bottom(&mut self, cx: &mut Context<Self>) {
        self.list_state.reset(self.messages.len());
        cx.notify();
@@ -3708,8 +3760,10 @@ fn open_editor_at_position(

 #[cfg(test)]
 mod tests {
+    use super::*;
+    use agent::{MessageSegment, context::ContextLoadResult, thread_store};
    use assistant_tool::{ToolRegistry, ToolWorkingSet};
-    use editor::{EditorSettings, display_map::CreaseMetadata};
+    use editor::EditorSettings;
    use fs::FakeFs;
    use gpui::{AppContext, TestAppContext, VisualTestContext};
    use language_model::{
@@ -3723,10 +3777,6 @@ mod tests {
    use util::path;
    use workspace::CollaboratorId;

-    use crate::{ContextLoadResult, thread::MessageSegment, thread_store};
-
-    use super::*;
-
    #[gpui::test]
    async fn test_agent_is_unfollowed_after_cancelling_completion(cx: &mut TestAppContext) {
        init_test_settings(cx);
@@ -3753,9 +3803,9 @@ mod tests {

        // Stream response to user message
        thread.update(cx, |thread, cx| {
-            let request =
-                thread.to_completion_request(model.clone(), CompletionIntent::UserPrompt, cx);
-            thread.stream_completion(request, model, cx.active_window(), cx)
+            let intent = CompletionIntent::UserPrompt;
+            let request = thread.to_completion_request(model.clone(), intent, cx);
+            thread.stream_completion(request, model, intent, cx.active_window(), cx)
        });
        // Follow the agent
        cx.update(|window, cx| {
@@ -3798,10 +3848,8 @@ mod tests {

        let creases = vec![MessageCrease {
            range: 14..22,
-            metadata: CreaseMetadata {
-                icon_path: "icon".into(),
-                label: "foo.txt".into(),
-            },
+            icon_path: "icon".into(),
+            label: "foo.txt".into(),
            context: None,
        }];

@@ -3817,13 +3865,15 @@ mod tests {
        });

        active_thread.update_in(cx, |active_thread, window, cx| {
-            active_thread.start_editing_message(
-                message.id,
-                message.segments.as_slice(),
-                message.creases.as_slice(),
-                window,
-                cx,
-            );
+            if let Some(message_text) = message.segments.first().and_then(MessageSegment::text) {
+                active_thread.start_editing_message(
+                    message.id,
+                    message_text,
+                    message.creases.as_slice(),
+                    window,
+                    cx,
+                );
+            }
            let editor = active_thread
                .editing_message
                .as_ref()
@@ -3838,13 +3888,15 @@ mod tests {

        let message = thread.update(cx, |thread, _| thread.message(message.id).cloned().unwrap());
        active_thread.update_in(cx, |active_thread, window, cx| {
-            active_thread.start_editing_message(
-                message.id,
-                message.segments.as_slice(),
-                message.creases.as_slice(),
-                window,
-                cx,
-            );
+            if let Some(message_text) = message.segments.first().and_then(MessageSegment::text) {
+                active_thread.start_editing_message(
+                    message.id,
+                    message_text,
+                    message.creases.as_slice(),
+                    window,
+                    cx,
+                );
+            }
            let editor = active_thread
                .editing_message
                .as_ref()
@@ -3926,13 +3978,15 @@ mod tests {

        // Edit the message while the completion is still running
        active_thread.update_in(cx, |active_thread, window, cx| {
-            active_thread.start_editing_message(
-                message.id,
-                message.segments.as_slice(),
-                message.creases.as_slice(),
-                window,
-                cx,
-            );
+            if let Some(message_text) = message.segments.first().and_then(MessageSegment::text) {
+                active_thread.start_editing_message(
+                    message.id,
+                    message_text,
+                    message.creases.as_slice(),
+                    window,
+                    cx,
+                );
+            }
            let editor = active_thread
                .editing_message
                .as_ref()
--- a/crates/agent_ui/src/agent_configuration.rs
+++ b/crates/agent_ui/src/agent_configuration.rs
@@ -16,16 +16,18 @@ use gpui::{
    Focusable, ScrollHandle, Subscription, Task, Transformation, WeakEntity, percentage,
 };
 use language::LanguageRegistry;
-use language_model::{LanguageModelProvider, LanguageModelProviderId, LanguageModelRegistry};
+use language_model::{
+    LanguageModelProvider, LanguageModelProviderId, LanguageModelRegistry, ZED_CLOUD_PROVIDER_ID,
+};
 use notifications::status_toast::{StatusToast, ToastIcon};
 use project::{
    context_server_store::{ContextServerConfiguration, ContextServerStatus, ContextServerStore},
-    project_settings::ProjectSettings,
+    project_settings::{ContextServerSettings, ProjectSettings},
 };
 use settings::{Settings, update_settings_file};
 use ui::{
-    ContextMenu, Disclosure, ElevationIndex, Indicator, PopoverMenu, Scrollbar, ScrollbarState,
-    Switch, SwitchColor, Tooltip, prelude::*,
+    ContextMenu, Disclosure, Divider, DividerColor, ElevationIndex, Indicator, PopoverMenu,
+    Scrollbar, ScrollbarState, Switch, SwitchColor, Tooltip, prelude::*,
 };
 use util::ResultExt as _;
 use workspace::Workspace;
@@ -86,6 +88,14 @@ impl AgentConfiguration {
        let scroll_handle = ScrollHandle::new();
        let scrollbar_state = ScrollbarState::new(scroll_handle.clone());

+        let mut expanded_provider_configurations = HashMap::default();
+        if LanguageModelRegistry::read_global(cx)
+            .provider(&ZED_CLOUD_PROVIDER_ID)
+            .map_or(false, |cloud_provider| cloud_provider.must_accept_terms(cx))
+        {
+            expanded_provider_configurations.insert(ZED_CLOUD_PROVIDER_ID, true);
+        }
+
        let mut this = Self {
            fs,
            language_registry,
@@ -94,7 +104,7 @@ impl AgentConfiguration {
            configuration_views_by_provider: HashMap::default(),
            context_server_store,
            expanded_context_server_tools: HashMap::default(),
-            expanded_provider_configurations: HashMap::default(),
+            expanded_provider_configurations,
            tools,
            _registry_subscription: registry_subscription,
            scroll_handle,
@@ -162,19 +172,29 @@ impl AgentConfiguration {
            .unwrap_or(false);

        v_flex()
-            .py_2()
-            .gap_1p5()
-            .border_t_1()
-            .border_color(cx.theme().colors().border.opacity(0.6))
+            .when(is_expanded, |this| this.mb_2())
+            .child(
+                div()
+                    .opacity(0.6)
+                    .px_2()
+                    .child(Divider::horizontal().color(DividerColor::Border)),
+            )
            .child(
                h_flex()
+                    .map(|this| {
+                        if is_expanded {
+                            this.mt_2().mb_1()
+                        } else {
+                            this.my_2()
+                        }
+                    })
                    .w_full()
-                    .gap_1()
                    .justify_between()
                    .child(
                        h_flex()
                            .id(provider_id_string.clone())
                            .cursor_pointer()
+                            .px_2()
                            .py_0p5()
                            .w_full()
                            .justify_between()
@@ -237,12 +257,16 @@ impl AgentConfiguration {
                        )
                    }),
            )
-            .when(is_expanded, |parent| match configuration_view {
-                Some(configuration_view) => parent.child(configuration_view),
-                None => parent.child(Label::new(format!(
-                    "No configuration view for {provider_name}",
-                ))),
-            })
+            .child(
+                div()
+                    .px_2()
+                    .when(is_expanded, |parent| match configuration_view {
+                        Some(configuration_view) => parent.child(configuration_view),
+                        None => parent.child(Label::new(format!(
+                            "No configuration view for {provider_name}",
+                        ))),
+                    }),
+            )
    }

    fn render_provider_configuration_section(
@@ -252,12 +276,11 @@ impl AgentConfiguration {
        let providers = LanguageModelRegistry::read_global(cx).providers();

        v_flex()
-            .p(DynamicSpacing::Base16.rems(cx))
-            .pr(DynamicSpacing::Base20.rems(cx))
-            .border_b_1()
-            .border_color(cx.theme().colors().border)
            .child(
                v_flex()
+                    .p(DynamicSpacing::Base16.rems(cx))
+                    .pr(DynamicSpacing::Base20.rems(cx))
+                    .pb_0()
                    .mb_2p5()
                    .gap_0p5()
                    .child(Headline::new("LLM Providers"))
@@ -266,10 +289,15 @@ impl AgentConfiguration {
                            .color(Color::Muted),
                    ),
            )
-            .children(
-                providers
-                    .into_iter()
-                    .map(|provider| self.render_provider_configuration_block(&provider, cx)),
+            .child(
+                div()
+                    .pl(DynamicSpacing::Base08.rems(cx))
+                    .pr(DynamicSpacing::Base20.rems(cx))
+                    .children(
+                        providers.into_iter().map(|provider| {
+                            self.render_provider_configuration_block(&provider, cx)
+                        }),
+                    ),
            )
    }

@@ -593,7 +621,7 @@ impl AgentConfiguration {
                            }
                        })
                        .separator()
-                        .entry("Delete", None, {
+                        .entry("Uninstall", None, {
                            let fs = fs.clone();
                            let context_server_id = context_server_id.clone();
                            let context_server_store = context_server_store.clone();
@@ -741,24 +769,59 @@ impl AgentConfiguration {
                                        let context_server_manager =
                                            self.context_server_store.clone();
                                        let context_server_id = context_server_id.clone();
+                                        let fs = self.fs.clone();

-                                        move |state, _window, cx| match state {
-                                            ToggleState::Unselected
-                                            | ToggleState::Indeterminate => {
-                                                context_server_manager.update(cx, |this, cx| {
-                                                    this.stop_server(&context_server_id, cx)
-                                                        .log_err();
-                                                });
-                                            }
-                                            ToggleState::Selected => {
-                                                context_server_manager.update(cx, |this, cx| {
-                                                    if let Some(server) =
-                                                        this.get_server(&context_server_id)
-                                                    {
-                                                        this.start_server(server, cx);
+                                        move |state, _window, cx| {
+                                            let is_enabled = match state {
+                                                ToggleState::Unselected
+                                                | ToggleState::Indeterminate => {
+                                                    context_server_manager.update(
+                                                        cx,
+                                                        |this, cx| {
+                                                            this.stop_server(
+                                                                &context_server_id,
+                                                                cx,
+                                                            )
+                                                            .log_err();
+                                                        },
+                                                    );
+                                                    false
+                                                }
+                                                ToggleState::Selected => {
+                                                    context_server_manager.update(
+                                                        cx,
+                                                        |this, cx| {
+                                                            if let Some(server) =
+                                                                this.get_server(&context_server_id)
+                                                            {
+                                                                this.start_server(server, cx);
+                                                            }
+                                                        },
+                                                    );
+                                                    true
+                                                }
+                                            };
+                                            update_settings_file::<ProjectSettings>(
+                                                fs.clone(),
+                                                cx,
+                                                {
+                                                    let context_server_id =
+                                                        context_server_id.clone();
+
+                                                    move |settings, _| {
+                                                        settings
+                                                            .context_servers
+                                                            .entry(context_server_id.0)
+                                                            .or_insert_with(|| {
+                                                                ContextServerSettings::Extension {
+                                                                    enabled: is_enabled,
+                                                                    settings: serde_json::json!({}),
+                                                                }
+                                                            })
+                                                            .set_enabled(is_enabled);
                                                    }
-                                                })
-                                            }
+                                                },
+                                            );
                                        }
                                    }),
                            ),
@@ -905,15 +968,56 @@ fn show_unable_to_uninstall_extension_with_context_server(
    id: ContextServerId,
    cx: &mut App,
 ) {
+    let workspace_handle = workspace.weak_handle();
+    let context_server_id = id.clone();
+
    let status_toast = StatusToast::new(
        format!(
-            "Unable to uninstall the {} extension, as it provides more than just the MCP server.",
+            "The {} extension provides more than just the MCP server. Proceed to uninstall anyway?",
            id.0
        ),
        cx,
-        |this, _cx| {
+        move |this, _cx| {
+            let workspace_handle = workspace_handle.clone();
+            let context_server_id = context_server_id.clone();
+
            this.icon(ToastIcon::new(IconName::Warning).color(Color::Warning))
-                .action("Dismiss", |_, _| {})
+                .dismiss_button(true)
+                .action("Uninstall", move |_, _cx| {
+                    if let Some((extension_id, _)) =
+                        resolve_extension_for_context_server(&context_server_id, _cx)
+                    {
+                        ExtensionStore::global(_cx).update(_cx, |store, cx| {
+                            store
+                                .uninstall_extension(extension_id, cx)
+                                .detach_and_log_err(cx);
+                        });
+
+                        workspace_handle
+                            .update(_cx, |workspace, cx| {
+                                let fs = workspace.app_state().fs.clone();
+                                cx.spawn({
+                                    let context_server_id = context_server_id.clone();
+                                    async move |_workspace_handle, cx| {
+                                        cx.update(|cx| {
+                                            update_settings_file::<ProjectSettings>(
+                                                fs,
+                                                cx,
+                                                move |settings, _| {
+                                                    settings
+                                                        .context_servers
+                                                        .remove(&context_server_id.0);
+                                                },
+                                            );
+                                        })?;
+                                        anyhow::Ok(())
+                                    }
+                                })
+                                .detach_and_log_err(cx);
+                            })
+                            .log_err();
+                    }
+                })
        },
    );

--- a/crates/agent_ui/src/agent_configuration/configure_context_server_modal.rs
+++ b/crates/agent_ui/src/agent_configuration/configure_context_server_modal.rs
@@ -140,8 +140,15 @@ impl ConfigurationSource {
    fn output(&self, cx: &mut App) -> Result<(ContextServerId, ContextServerSettings)> {
        match self {
            ConfigurationSource::New { editor } | ConfigurationSource::Existing { editor } => {
-                parse_input(&editor.read(cx).text(cx))
-                    .map(|(id, command)| (id, ContextServerSettings::Custom { command }))
+                parse_input(&editor.read(cx).text(cx)).map(|(id, command)| {
+                    (
+                        id,
+                        ContextServerSettings::Custom {
+                            enabled: true,
+                            command,
+                        },
+                    )
+                })
            }
            ConfigurationSource::Extension {
                id,
@@ -160,14 +167,20 @@ impl ConfigurationSource {
                        return Err(anyhow::anyhow!(error.to_string()));
                    }
                }
-                Ok((id.clone(), ContextServerSettings::Extension { settings }))
+                Ok((
+                    id.clone(),
+                    ContextServerSettings::Extension {
+                        enabled: true,
+                        settings,
+                    },
+                ))
            }
        }
    }
 }

 fn context_server_input(existing: Option<(ContextServerId, ContextServerCommand)>) -> String {
-    let (name, path, args, env) = match existing {
+    let (name, command, args, env) = match existing {
        Some((id, cmd)) => {
            let args = serde_json::to_string(&cmd.args).unwrap();
            let env = serde_json::to_string(&cmd.env.unwrap_or_default()).unwrap();
@@ -185,14 +198,12 @@ fn context_server_input(existing: Option<(ContextServerId, ContextServerCommand)
        r#"{{
  /// The name of your MCP server
  "{name}": {{
-    "command": {{
-      /// The path to the executable
-      "path": "{path}",
-      /// The arguments to pass to the executable
-      "args": {args},
-      /// The environment variables to set for the executable
-      "env": {env}
-    }}
+    /// The command which runs the MCP server
+    "command": "{command}",
+    /// The arguments to pass to the MCP server
+    "args": {args},
+    /// The environment variables to set
+    "env": {env}
  }}
 }}"#
    )
@@ -282,9 +293,7 @@ impl ConfigureContextServerModal {
                ContextServerDescriptorRegistry::default_global(cx)
                    .read(cx)
                    .context_server_descriptor(&server_id.0)
-                    .map(|_| ContextServerSettings::Extension {
-                        settings: serde_json::json!({}),
-                    })
+                    .map(|_| ContextServerSettings::default_extension())
            })
        else {
            return Task::ready(Err(anyhow::anyhow!("Context server not found")));
@@ -292,7 +301,10 @@ impl ConfigureContextServerModal {

        window.spawn(cx, async move |cx| {
            let target = match settings {
-                ContextServerSettings::Custom { command } => Some(ConfigurationTarget::Existing {
+                ContextServerSettings::Custom {
+                    enabled: _,
+                    command,
+                } => Some(ConfigurationTarget::Existing {
                    id: server_id,
                    command,
                }),
@@ -367,6 +379,14 @@ impl ConfigureContextServerModal {
        };

        self.state = State::Waiting;
+
+        let existing_server = self.context_server_store.read(cx).get_running_server(&id);
+        if existing_server.is_some() {
+            self.context_server_store.update(cx, |store, cx| {
+                store.stop_server(&id, cx).log_err();
+            });
+        }
+
        let wait_for_context_server_task =
            wait_for_context_server(&self.context_server_store, id.clone(), cx);
        cx.spawn({
@@ -387,13 +407,21 @@ impl ConfigureContextServerModal {
        })
        .detach();

-        // When we write the settings to the file, the context server will be restarted.
-        workspace.update(cx, |workspace, cx| {
-            let fs = workspace.app_state().fs.clone();
-            update_settings_file::<ProjectSettings>(fs.clone(), cx, |project_settings, _| {
-                project_settings.context_servers.insert(id.0, settings);
+        let settings_changed =
+            ProjectSettings::get_global(cx).context_servers.get(&id.0) != Some(&settings);
+
+        if settings_changed {
+            // When we write the settings to the file, the context server will be restarted.
+            workspace.update(cx, |workspace, cx| {
+                let fs = workspace.app_state().fs.clone();
+                update_settings_file::<ProjectSettings>(fs.clone(), cx, |project_settings, _| {
+                    project_settings.context_servers.insert(id.0, settings);
+                });
            });
-        });
+        } else if let Some(existing_server) = existing_server {
+            self.context_server_store
+                .update(cx, |store, cx| store.start_server(existing_server, cx));
+        }
    }

    fn cancel(&mut self, _: &menu::Cancel, cx: &mut Context<Self>) {
@@ -425,8 +453,7 @@ fn parse_input(text: &str) -> Result<(ContextServerId, ContextServerCommand)> {
    let object = value.as_object().context("Expected object")?;
    anyhow::ensure!(object.len() == 1, "Expected exactly one key-value pair");
    let (context_server_name, value) = object.into_iter().next().unwrap();
-    let command = value.get("command").context("Expected command")?;
-    let command: ContextServerCommand = serde_json::from_value(command.clone())?;
+    let command: ContextServerCommand = serde_json::from_value(value.clone())?;
    Ok((ContextServerId(context_server_name.clone().into()), command))
 }

@@ -486,10 +513,7 @@ impl ConfigureContextServerModal {
            ConfigurationSource::Existing { editor } => editor,
            ConfigurationSource::Extension { editor, .. } => {
                let Some(editor) = editor else {
-                    return Label::new(
-                        "No configuration options available for this context server. Visit the Repository for any further instructions.",
-                    )
-                    .color(Color::Muted).into_any_element();
+                    return div().into_any_element();
                };
                editor
            }
@@ -737,7 +761,7 @@ pub(crate) fn default_markdown_style(window: &Window, cx: &App) -> MarkdownStyle

    MarkdownStyle {
        base_text_style: text_style.clone(),
-        selection_background_color: cx.theme().players().local().selection,
+        selection_background_color: colors.element_selection_background,
        link: TextStyleRefinement {
            background_color: Some(colors.editor_foreground.opacity(0.025)),
            underline: Some(UnderlineStyle {
--- a/crates/agent_ui/src/agent_configuration/manage_profiles_modal.rs
+++ b/crates/agent_ui/src/agent_configuration/manage_profiles_modal.rs
@@ -15,8 +15,8 @@ use workspace::{ModalView, Workspace};

 use crate::agent_configuration::manage_profiles_modal::profile_modal_header::ProfileModalHeader;
 use crate::agent_configuration::tool_picker::{ToolPicker, ToolPickerDelegate};
-use crate::agent_profile::AgentProfile;
 use crate::{AgentPanel, ManageProfiles};
+use agent::agent_profile::AgentProfile;

 use super::tool_picker::ToolPickerMode;

--- a/crates/agent_ui/src/agent_configuration/manage_profiles_modal/profile_modal_header.rs
+++ b/crates/agent_ui/src/agent_configuration/manage_profiles_modal/profile_modal_header.rs
--- a/crates/agent_ui/src/agent_configuration/tool_picker.rs
+++ b/crates/agent_ui/src/agent_configuration/tool_picker.rs
@@ -272,42 +272,35 @@ impl PickerDelegate for ToolPickerDelegate {
            let server_id = server_id.clone();
            let tool_name = tool_name.clone();
            move |settings: &mut AgentSettingsContent, _cx| {
-                settings
-                    .v2_setting(|v2_settings| {
-                        let profiles = v2_settings.profiles.get_or_insert_default();
-                        let profile =
-                            profiles
-                                .entry(profile_id)
-                                .or_insert_with(|| AgentProfileContent {
-                                    name: default_profile.name.into(),
-                                    tools: default_profile.tools,
-                                    enable_all_context_servers: Some(
-                                        default_profile.enable_all_context_servers,
-                                    ),
-                                    context_servers: default_profile
-                                        .context_servers
-                                        .into_iter()
-                                        .map(|(server_id, preset)| {
-                                            (
-                                                server_id,
-                                                ContextServerPresetContent {
-                                                    tools: preset.tools,
-                                                },
-                                            )
-                                        })
-                                        .collect(),
-                                });
+                let profiles = settings.profiles.get_or_insert_default();
+                let profile = profiles
+                    .entry(profile_id)
+                    .or_insert_with(|| AgentProfileContent {
+                        name: default_profile.name.into(),
+                        tools: default_profile.tools,
+                        enable_all_context_servers: Some(
+                            default_profile.enable_all_context_servers,
+                        ),
+                        context_servers: default_profile
+                            .context_servers
+                            .into_iter()
+                            .map(|(server_id, preset)| {
+                                (
+                                    server_id,
+                                    ContextServerPresetContent {
+                                        tools: preset.tools,
+                                    },
+                                )
+                            })
+                            .collect(),
+                    });

-                        if let Some(server_id) = server_id {
-                            let preset = profile.context_servers.entry(server_id).or_default();
-                            *preset.tools.entry(tool_name).or_default() = !is_currently_enabled;
-                        } else {
-                            *profile.tools.entry(tool_name).or_default() = !is_currently_enabled;
-                        }
-
-                        Ok(())
-                    })
-                    .ok();
+                if let Some(server_id) = server_id {
+                    let preset = profile.context_servers.entry(server_id).or_default();
+                    *preset.tools.entry(tool_name).or_default() = !is_currently_enabled;
+                } else {
+                    *profile.tools.entry(tool_name).or_default() = !is_currently_enabled;
+                }
            }
        });
    }
--- a/crates/agent_ui/src/agent_diff.rs
+++ b/crates/agent_ui/src/agent_diff.rs
@@ -1,10 +1,12 @@
-use crate::{Keep, KeepAll, OpenAgentDiff, Reject, RejectAll, Thread, ThreadEvent};
+use crate::{Keep, KeepAll, OpenAgentDiff, Reject, RejectAll};
+use agent::{Thread, ThreadEvent};
 use agent_settings::AgentSettings;
 use anyhow::Result;
 use buffer_diff::DiffHunkStatus;
 use collections::{HashMap, HashSet};
 use editor::{
-    Direction, Editor, EditorEvent, EditorSettings, MultiBuffer, MultiBufferSnapshot, ToPoint,
+    Direction, Editor, EditorEvent, EditorSettings, MultiBuffer, MultiBufferSnapshot,
+    SelectionEffects, ToPoint,
    actions::{GoToHunk, GoToPreviousHunk},
    scroll::Autoscroll,
 };
@@ -170,15 +172,9 @@ impl AgentDiffPane {

                    if let Some(first_hunk) = first_hunk {
                        let first_hunk_start = first_hunk.multi_buffer_range().start;
-                        editor.change_selections(
-                            Some(Autoscroll::fit()),
-                            window,
-                            cx,
-                            |selections| {
-                                selections
-                                    .select_anchor_ranges([first_hunk_start..first_hunk_start]);
-                            },
-                        )
+                        editor.change_selections(Default::default(), window, cx, |selections| {
+                            selections.select_anchor_ranges([first_hunk_start..first_hunk_start]);
+                        })
                    }
                }

@@ -241,7 +237,7 @@ impl AgentDiffPane {

                if let Some(first_hunk) = first_hunk {
                    let first_hunk_start = first_hunk.multi_buffer_range().start;
-                    editor.change_selections(Some(Autoscroll::fit()), window, cx, |selections| {
+                    editor.change_selections(Default::default(), window, cx, |selections| {
                        selections.select_anchor_ranges([first_hunk_start..first_hunk_start]);
                    })
                }
@@ -415,7 +411,7 @@ fn update_editor_selection(
    };

    if let Some(target_hunk) = target_hunk {
-        editor.change_selections(Some(Autoscroll::fit()), window, cx, |selections| {
+        editor.change_selections(Default::default(), window, cx, |selections| {
            let next_hunk_start = target_hunk.multi_buffer_range().start;
            selections.select_anchor_ranges([next_hunk_start..next_hunk_start]);
        })
@@ -1379,6 +1375,7 @@ impl AgentDiff {
            | ThreadEvent::ToolConfirmationNeeded
            | ThreadEvent::ToolUseLimitReached
            | ThreadEvent::CancelEditing
+            | ThreadEvent::RetriesFailed { .. }
            | ThreadEvent::ProfileChanged => {}
        }
    }
@@ -1542,7 +1539,7 @@ impl AgentDiff {
                            let first_hunk_start = first_hunk.multi_buffer_range().start;

                            editor.change_selections(
-                                Some(Autoscroll::center()),
+                                SelectionEffects::scroll(Autoscroll::center()),
                                window,
                                cx,
                                |selections| {
@@ -1748,7 +1745,8 @@ impl editor::Addon for EditorAgentDiffAddon {
 #[cfg(test)]
 mod tests {
    use super::*;
-    use crate::{Keep, ThreadStore, thread_store};
+    use crate::Keep;
+    use agent::thread_store::{self, ThreadStore};
    use agent_settings::AgentSettings;
    use assistant_tool::ToolWorkingSet;
    use editor::EditorSettings;
@@ -1865,7 +1863,7 @@ mod tests {

        // Rejecting a hunk also moves the cursor to the next hunk, possibly cycling if it's at the end.
        editor.update_in(cx, |editor, window, cx| {
-            editor.change_selections(None, window, cx, |selections| {
+            editor.change_selections(SelectionEffects::no_scroll(), window, cx, |selections| {
                selections.select_ranges([Point::new(10, 0)..Point::new(10, 0)])
            });
        });
@@ -2121,7 +2119,7 @@ mod tests {

        // Rejecting a hunk also moves the cursor to the next hunk, possibly cycling if it's at the end.
        editor1.update_in(cx, |editor, window, cx| {
-            editor.change_selections(None, window, cx, |selections| {
+            editor.change_selections(SelectionEffects::no_scroll(), window, cx, |selections| {
                selections.select_ranges([Point::new(10, 0)..Point::new(10, 0)])
            });
        });
--- a/crates/agent_ui/src/agent_model_selector.rs
+++ b/crates/agent_ui/src/agent_model_selector.rs
@@ -1,16 +1,17 @@
+use crate::{
+    ModelUsageContext,
+    language_model_selector::{
+        LanguageModelSelector, ToggleModelSelector, language_model_selector,
+    },
+};
 use agent_settings::AgentSettings;
 use fs::Fs;
 use gpui::{Entity, FocusHandle, SharedString};
-use picker::popover_menu::PickerPopoverMenu;
-
-use crate::ModelUsageContext;
-use assistant_context_editor::language_model_selector::{
-    LanguageModelSelector, ToggleModelSelector, language_model_selector,
-};
 use language_model::{ConfiguredModel, LanguageModelRegistry};
+use picker::popover_menu::PickerPopoverMenu;
 use settings::update_settings_file;
 use std::sync::Arc;
-use ui::{PopoverMenuHandle, Tooltip, prelude::*};
+use ui::{ButtonLike, PopoverMenuHandle, Tooltip, prelude::*};

 pub struct AgentModelSelector {
    selector: Entity<LanguageModelSelector>,
@@ -93,20 +94,35 @@ impl Render for AgentModelSelector {
    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
        let model = self.selector.read(cx).delegate.active_model(cx);
        let model_name = model
+            .as_ref()
            .map(|model| model.model.name().0)
            .unwrap_or_else(|| SharedString::from("No model selected"));
+        let provider_icon = model
+            .as_ref()
+            .map(|model| model.provider.icon())
+            .unwrap_or_else(|| IconName::Ai);

        let focus_handle = self.focus_handle.clone();

        PickerPopoverMenu::new(
            self.selector.clone(),
-            Button::new("active-model", model_name)
-                .label_size(LabelSize::Small)
-                .color(Color::Muted)
-                .icon(IconName::ChevronDown)
-                .icon_size(IconSize::XSmall)
-                .icon_position(IconPosition::End)
-                .icon_color(Color::Muted),
+            ButtonLike::new("active-model")
+                .child(
+                    Icon::new(provider_icon)
+                        .color(Color::Muted)
+                        .size(IconSize::XSmall),
+                )
+                .child(
+                    Label::new(model_name)
+                        .color(Color::Muted)
+                        .size(LabelSize::Small)
+                        .ml_0p5(),
+                )
+                .child(
+                    Icon::new(IconName::ChevronDown)
+                        .color(Color::Muted)
+                        .size(IconSize::XSmall),
+                ),
            move |window, cx| {
                Tooltip::for_action_in(
                    "Change Model",
--- a/crates/agent_ui/src/agent_panel.rs
+++ b/crates/agent_ui/src/agent_panel.rs
--- a/crates/agent_ui/src/agent_ui.rs
+++ b/crates/agent_ui/src/agent_ui.rs
@@ -0,0 +1,329 @@
+mod active_thread;
+mod agent_configuration;
+mod agent_diff;
+mod agent_model_selector;
+mod agent_panel;
+mod buffer_codegen;
+mod burn_mode_tooltip;
+mod context_picker;
+mod context_server_configuration;
+mod context_strip;
+mod debug;
+mod inline_assistant;
+mod inline_prompt_editor;
+mod language_model_selector;
+mod message_editor;
+mod profile_selector;
+mod slash_command;
+mod slash_command_picker;
+mod slash_command_settings;
+mod terminal_codegen;
+mod terminal_inline_assistant;
+mod text_thread_editor;
+mod thread_history;
+mod tool_compatibility;
+mod ui;
+
+use std::sync::Arc;
+
+use agent::{Thread, ThreadId};
+use agent_settings::{AgentProfileId, AgentSettings, LanguageModelSelection};
+use assistant_slash_command::SlashCommandRegistry;
+use client::Client;
+use feature_flags::FeatureFlagAppExt as _;
+use fs::Fs;
+use gpui::{Action, App, Entity, actions};
+use language::LanguageRegistry;
+use language_model::{
+    ConfiguredModel, LanguageModel, LanguageModelId, LanguageModelProviderId, LanguageModelRegistry,
+};
+use prompt_store::PromptBuilder;
+use schemars::JsonSchema;
+use serde::Deserialize;
+use settings::{Settings as _, SettingsStore};
+
+pub use crate::active_thread::ActiveThread;
+use crate::agent_configuration::{ConfigureContextServerModal, ManageProfilesModal};
+pub use crate::agent_panel::{AgentPanel, ConcreteAssistantPanelDelegate};
+pub use crate::inline_assistant::InlineAssistant;
+use crate::slash_command_settings::SlashCommandSettings;
+pub use agent_diff::{AgentDiffPane, AgentDiffToolbar};
+pub use text_thread_editor::{AgentPanelDelegate, TextThreadEditor};
+pub use ui::preview::{all_agent_previews, get_agent_preview};
+
+actions!(
+    agent,
+    [
+        /// Creates a new text-based conversation thread.
+        NewTextThread,
+        /// Toggles the context picker interface for adding files, symbols, or other context.
+        ToggleContextPicker,
+        /// Toggles the navigation menu for switching between threads and views.
+        ToggleNavigationMenu,
+        /// Toggles the options menu for agent settings and preferences.
+        ToggleOptionsMenu,
+        /// Deletes the recently opened thread from history.
+        DeleteRecentlyOpenThread,
+        /// Toggles the profile selector for switching between agent profiles.
+        ToggleProfileSelector,
+        /// Removes all added context from the current conversation.
+        RemoveAllContext,
+        /// Expands the message editor to full size.
+        ExpandMessageEditor,
+        /// Opens the conversation history view.
+        OpenHistory,
+        /// Adds a context server to the configuration.
+        AddContextServer,
+        /// Removes the currently selected thread.
+        RemoveSelectedThread,
+        /// Starts a chat conversation with the agent.
+        Chat,
+        /// Starts a chat conversation with follow-up enabled.
+        ChatWithFollow,
+        /// Cycles to the next inline assist suggestion.
+        CycleNextInlineAssist,
+        /// Cycles to the previous inline assist suggestion.
+        CyclePreviousInlineAssist,
+        /// Moves focus up in the interface.
+        FocusUp,
+        /// Moves focus down in the interface.
+        FocusDown,
+        /// Moves focus left in the interface.
+        FocusLeft,
+        /// Moves focus right in the interface.
+        FocusRight,
+        /// Removes the currently focused context item.
+        RemoveFocusedContext,
+        /// Accepts the suggested context item.
+        AcceptSuggestedContext,
+        /// Opens the active thread as a markdown file.
+        OpenActiveThreadAsMarkdown,
+        /// Opens the agent diff view to review changes.
+        OpenAgentDiff,
+        /// Keeps the current suggestion or change.
+        Keep,
+        /// Rejects the current suggestion or change.
+        Reject,
+        /// Rejects all suggestions or changes.
+        RejectAll,
+        /// Keeps all suggestions or changes.
+        KeepAll,
+        /// Follows the agent's suggestions.
+        Follow,
+        /// Resets the trial upsell notification.
+        ResetTrialUpsell,
+        /// Resets the trial end upsell notification.
+        ResetTrialEndUpsell,
+        /// Continues the current thread.
+        ContinueThread,
+        /// Continues the thread with burn mode enabled.
+        ContinueWithBurnMode,
+        /// Toggles burn mode for faster responses.
+        ToggleBurnMode,
+    ]
+);
+
+/// Creates a new conversation thread, optionally based on an existing thread.
+#[derive(Default, Clone, PartialEq, Deserialize, JsonSchema, Action)]
+#[action(namespace = agent)]
+#[serde(deny_unknown_fields)]
+pub struct NewThread {
+    #[serde(default)]
+    from_thread_id: Option<ThreadId>,
+}
+
+/// Opens the profile management interface for configuring agent tools and settings.
+#[derive(PartialEq, Clone, Default, Debug, Deserialize, JsonSchema, Action)]
+#[action(namespace = agent)]
+#[serde(deny_unknown_fields)]
+pub struct ManageProfiles {
+    #[serde(default)]
+    pub customize_tools: Option<AgentProfileId>,
+}
+
+impl ManageProfiles {
+    pub fn customize_tools(profile_id: AgentProfileId) -> Self {
+        Self {
+            customize_tools: Some(profile_id),
+        }
+    }
+}
+
+#[derive(Clone)]
+pub(crate) enum ModelUsageContext {
+    Thread(Entity<Thread>),
+    InlineAssistant,
+}
+
+impl ModelUsageContext {
+    pub fn configured_model(&self, cx: &App) -> Option<ConfiguredModel> {
+        match self {
+            Self::Thread(thread) => thread.read(cx).configured_model(),
+            Self::InlineAssistant => {
+                LanguageModelRegistry::read_global(cx).inline_assistant_model()
+            }
+        }
+    }
+
+    pub fn language_model(&self, cx: &App) -> Option<Arc<dyn LanguageModel>> {
+        self.configured_model(cx)
+            .map(|configured_model| configured_model.model)
+    }
+}
+
+/// Initializes the `agent` crate.
+pub fn init(
+    fs: Arc<dyn Fs>,
+    client: Arc<Client>,
+    prompt_builder: Arc<PromptBuilder>,
+    language_registry: Arc<LanguageRegistry>,
+    is_eval: bool,
+    cx: &mut App,
+) {
+    AgentSettings::register(cx);
+    SlashCommandSettings::register(cx);
+
+    assistant_context::init(client.clone(), cx);
+    rules_library::init(cx);
+    if !is_eval {
+        // Initializing the language model from the user settings messes with the eval, so we only initialize them when
+        // we're not running inside of the eval.
+        init_language_model_settings(cx);
+    }
+    assistant_slash_command::init(cx);
+    agent::init(cx);
+    agent_panel::init(cx);
+    context_server_configuration::init(language_registry.clone(), fs.clone(), cx);
+    TextThreadEditor::init(cx);
+
+    register_slash_commands(cx);
+    inline_assistant::init(
+        fs.clone(),
+        prompt_builder.clone(),
+        client.telemetry().clone(),
+        cx,
+    );
+    terminal_inline_assistant::init(
+        fs.clone(),
+        prompt_builder.clone(),
+        client.telemetry().clone(),
+        cx,
+    );
+    indexed_docs::init(cx);
+    cx.observe_new(move |workspace, window, cx| {
+        ConfigureContextServerModal::register(workspace, language_registry.clone(), window, cx)
+    })
+    .detach();
+    cx.observe_new(ManageProfilesModal::register).detach();
+}
+
+fn init_language_model_settings(cx: &mut App) {
+    update_active_language_model_from_settings(cx);
+
+    cx.observe_global::<SettingsStore>(update_active_language_model_from_settings)
+        .detach();
+    cx.subscribe(
+        &LanguageModelRegistry::global(cx),
+        |_, event: &language_model::Event, cx| match event {
+            language_model::Event::ProviderStateChanged
+            | language_model::Event::AddedProvider(_)
+            | language_model::Event::RemovedProvider(_) => {
+                update_active_language_model_from_settings(cx);
+            }
+            _ => {}
+        },
+    )
+    .detach();
+}
+
+fn update_active_language_model_from_settings(cx: &mut App) {
+    let settings = AgentSettings::get_global(cx);
+
+    fn to_selected_model(selection: &LanguageModelSelection) -> language_model::SelectedModel {
+        language_model::SelectedModel {
+            provider: LanguageModelProviderId::from(selection.provider.0.clone()),
+            model: LanguageModelId::from(selection.model.clone()),
+        }
+    }
+
+    let default = settings.default_model.as_ref().map(to_selected_model);
+    let inline_assistant = settings
+        .inline_assistant_model
+        .as_ref()
+        .map(to_selected_model);
+    let commit_message = settings
+        .commit_message_model
+        .as_ref()
+        .map(to_selected_model);
+    let thread_summary = settings
+        .thread_summary_model
+        .as_ref()
+        .map(to_selected_model);
+    let inline_alternatives = settings
+        .inline_alternatives
+        .iter()
+        .map(to_selected_model)
+        .collect::<Vec<_>>();
+
+    LanguageModelRegistry::global(cx).update(cx, |registry, cx| {
+        registry.select_default_model(default.as_ref(), cx);
+        registry.select_inline_assistant_model(inline_assistant.as_ref(), cx);
+        registry.select_commit_message_model(commit_message.as_ref(), cx);
+        registry.select_thread_summary_model(thread_summary.as_ref(), cx);
+        registry.select_inline_alternative_models(inline_alternatives, cx);
+    });
+}
+
+fn register_slash_commands(cx: &mut App) {
+    let slash_command_registry = SlashCommandRegistry::global(cx);
+
+    slash_command_registry.register_command(assistant_slash_commands::FileSlashCommand, true);
+    slash_command_registry.register_command(assistant_slash_commands::DeltaSlashCommand, true);
+    slash_command_registry.register_command(assistant_slash_commands::OutlineSlashCommand, true);
+    slash_command_registry.register_command(assistant_slash_commands::TabSlashCommand, true);
+    slash_command_registry
+        .register_command(assistant_slash_commands::CargoWorkspaceSlashCommand, true);
+    slash_command_registry.register_command(assistant_slash_commands::PromptSlashCommand, true);
+    slash_command_registry.register_command(assistant_slash_commands::SelectionCommand, true);
+    slash_command_registry.register_command(assistant_slash_commands::DefaultSlashCommand, false);
+    slash_command_registry.register_command(assistant_slash_commands::NowSlashCommand, false);
+    slash_command_registry
+        .register_command(assistant_slash_commands::DiagnosticsSlashCommand, true);
+    slash_command_registry.register_command(assistant_slash_commands::FetchSlashCommand, true);
+
+    cx.observe_flag::<assistant_slash_commands::StreamingExampleSlashCommandFeatureFlag, _>({
+        let slash_command_registry = slash_command_registry.clone();
+        move |is_enabled, _cx| {
+            if is_enabled {
+                slash_command_registry.register_command(
+                    assistant_slash_commands::StreamingExampleSlashCommand,
+                    false,
+                );
+            }
+        }
+    })
+    .detach();
+
+    update_slash_commands_from_settings(cx);
+    cx.observe_global::<SettingsStore>(update_slash_commands_from_settings)
+        .detach();
+}
+
+fn update_slash_commands_from_settings(cx: &mut App) {
+    let slash_command_registry = SlashCommandRegistry::global(cx);
+    let settings = SlashCommandSettings::get_global(cx);
+
+    if settings.docs.enabled {
+        slash_command_registry.register_command(assistant_slash_commands::DocsSlashCommand, true);
+    } else {
+        slash_command_registry.unregister_command(assistant_slash_commands::DocsSlashCommand);
+    }
+
+    if settings.cargo_workspace.enabled {
+        slash_command_registry
+            .register_command(assistant_slash_commands::CargoWorkspaceSlashCommand, true);
+    } else {
+        slash_command_registry
+            .unregister_command(assistant_slash_commands::CargoWorkspaceSlashCommand);
+    }
+}
--- a/crates/agent_ui/src/buffer_codegen.rs
+++ b/crates/agent_ui/src/buffer_codegen.rs
@@ -1,6 +1,8 @@
-use crate::context::ContextLoadResult;
 use crate::inline_prompt_editor::CodegenStatus;
-use crate::{context::load_context, context_store::ContextStore};
+use agent::{
+    ContextStore,
+    context::{ContextLoadResult, load_context},
+};
 use agent_settings::AgentSettings;
 use anyhow::{Context as _, Result};
 use client::telemetry::Telemetry;
@@ -18,8 +20,7 @@ use language_model::{
 use multi_buffer::MultiBufferRow;
 use parking_lot::Mutex;
 use project::Project;
-use prompt_store::PromptBuilder;
-use prompt_store::PromptStore;
+use prompt_store::{PromptBuilder, PromptStore};
 use rope::Rope;
 use smol::future::FutureExt;
 use std::{
@@ -1093,15 +1094,9 @@ mod tests {
    };
    use language_model::{LanguageModelRegistry, TokenUsage};
    use rand::prelude::*;
-    use serde::Serialize;
    use settings::SettingsStore;
    use std::{future, sync::Arc};

-    #[derive(Serialize)]
-    pub struct DummyCompletionRequest {
-        pub name: String,
-    }
-
    #[gpui::test(iterations = 10)]
    async fn test_transform_autoindent(cx: &mut TestAppContext, mut rng: StdRng) {
        init_test(cx);
--- a/crates/assistant_context_editor/src/max_mode_tooltip.rs
+++ b/crates/assistant_context_editor/src/max_mode_tooltip.rs
@@ -1,11 +1,11 @@
 use gpui::{Context, FontWeight, IntoElement, Render, Window};
 use ui::{prelude::*, tooltip_container};

-pub struct MaxModeTooltip {
+pub struct BurnModeTooltip {
    selected: bool,
 }

-impl MaxModeTooltip {
+impl BurnModeTooltip {
    pub fn new() -> Self {
        Self { selected: false }
    }
@@ -16,7 +16,7 @@ impl MaxModeTooltip {
    }
 }

-impl Render for MaxModeTooltip {
+impl Render for BurnModeTooltip {
    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
        let (icon, color) = if self.selected {
            (IconName::ZedBurnModeOn, Color::Error)
--- a/crates/agent_ui/src/context_picker.rs
+++ b/crates/agent_ui/src/context_picker.rs
@@ -37,10 +37,12 @@ use uuid::Uuid;
 use workspace::{Workspace, notifications::NotifyResultExt};

 use crate::AgentPanel;
-use crate::context::RULES_ICON;
-use crate::context_store::ContextStore;
-use crate::thread::ThreadId;
-use crate::thread_store::{TextThreadStore, ThreadStore};
+use agent::{
+    ThreadId,
+    context::RULES_ICON,
+    context_store::ContextStore,
+    thread_store::{TextThreadStore, ThreadStore},
+};

 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 enum ContextPickerEntry {
@@ -659,7 +661,7 @@ fn recent_context_picker_entries(

    let active_thread_id = workspace
        .panel::<AgentPanel>(cx)
-        .and_then(|panel| Some(panel.read(cx).active_thread()?.read(cx).id()));
+        .and_then(|panel| Some(panel.read(cx).active_thread(cx)?.read(cx).id()));

    if let Some((thread_store, text_thread_store)) = thread_store
        .and_then(|store| store.upgrade())
@@ -928,8 +930,8 @@ impl MentionLink {
        format!(
            "[@{} ({}-{})]({}:{}:{}-{})",
            file_name,
-            line_range.start,
-            line_range.end,
+            line_range.start + 1,
+            line_range.end + 1,
            Self::SELECTION,
            full_path,
            line_range.start,
--- a/crates/agent_ui/src/context_picker/completion_provider.rs
+++ b/crates/agent_ui/src/context_picker/completion_provider.rs
@@ -3,6 +3,7 @@ use std::path::{Path, PathBuf};
 use std::sync::Arc;
 use std::sync::atomic::AtomicBool;

+use agent::context_store::ContextStore;
 use anyhow::Result;
 use editor::{CompletionProvider, Editor, ExcerptId, ToOffset as _};
 use file_icons::FileIcons;
@@ -20,10 +21,11 @@ use ui::prelude::*;
 use util::ResultExt as _;
 use workspace::Workspace;

-use crate::Thread;
-use crate::context::{AgentContextHandle, AgentContextKey, ContextCreasesAddon, RULES_ICON};
-use crate::context_store::ContextStore;
-use crate::thread_store::{TextThreadStore, ThreadStore};
+use agent::{
+    Thread,
+    context::{AgentContextHandle, AgentContextKey, RULES_ICON},
+    thread_store::{TextThreadStore, ThreadStore},
+};

 use super::fetch_context_picker::fetch_url_content;
 use super::file_context_picker::{FileMatch, search_files};
@@ -35,6 +37,7 @@ use super::{
    ContextPickerAction, ContextPickerEntry, ContextPickerMode, MentionLink, RecentEntry,
    available_context_picker_entries, recent_context_picker_entries, selection_ranges,
 };
+use crate::message_editor::ContextCreasesAddon;

 pub(crate) enum Match {
    File(FileMatch),
@@ -70,7 +73,7 @@ fn search(
    recent_entries: Vec<RecentEntry>,
    prompt_store: Option<Entity<PromptStore>>,
    thread_store: Option<WeakEntity<ThreadStore>>,
-    text_thread_context_store: Option<WeakEntity<assistant_context_editor::ContextStore>>,
+    text_thread_context_store: Option<WeakEntity<assistant_context::ContextStore>>,
    workspace: Entity<Workspace>,
    cx: &mut App,
 ) -> Task<Vec<Match>> {
--- a/crates/agent_ui/src/context_picker/fetch_context_picker.rs
+++ b/crates/agent_ui/src/context_picker/fetch_context_picker.rs
@@ -2,6 +2,7 @@ use std::cell::RefCell;
 use std::rc::Rc;
 use std::sync::Arc;

+use agent::context_store::ContextStore;
 use anyhow::{Context as _, Result, bail};
 use futures::AsyncReadExt as _;
 use gpui::{App, DismissEvent, Entity, FocusHandle, Focusable, Task, WeakEntity};
@@ -12,7 +13,6 @@ use ui::{Context, ListItem, Window, prelude::*};
 use workspace::Workspace;

 use crate::context_picker::ContextPicker;
-use crate::context_store::ContextStore;

 pub struct FetchContextPicker {
    picker: Entity<Picker<FetchContextPickerDelegate>>,
--- a/crates/agent_ui/src/context_picker/file_context_picker.rs
+++ b/crates/agent_ui/src/context_picker/file_context_picker.rs
@@ -14,7 +14,7 @@ use util::ResultExt as _;
 use workspace::Workspace;

 use crate::context_picker::ContextPicker;
-use crate::context_store::{ContextStore, FileInclusion};
+use agent::context_store::{ContextStore, FileInclusion};

 pub struct FileContextPicker {
    picker: Entity<Picker<FileContextPickerDelegate>>,
--- a/crates/agent_ui/src/context_picker/rules_context_picker.rs
+++ b/crates/agent_ui/src/context_picker/rules_context_picker.rs
@@ -7,9 +7,9 @@ use prompt_store::{PromptId, PromptStore, UserPromptId};
 use ui::{ListItem, prelude::*};
 use util::ResultExt as _;

-use crate::context::RULES_ICON;
 use crate::context_picker::ContextPicker;
-use crate::context_store::{self, ContextStore};
+use agent::context::RULES_ICON;
+use agent::context_store::{self, ContextStore};

 pub struct RulesContextPicker {
    picker: Entity<Picker<RulesContextPickerDelegate>>,
--- a/crates/agent_ui/src/context_picker/symbol_context_picker.rs
+++ b/crates/agent_ui/src/context_picker/symbol_context_picker.rs
@@ -14,9 +14,9 @@ use ui::{ListItem, prelude::*};
 use util::ResultExt as _;
 use workspace::Workspace;

-use crate::context::AgentContextHandle;
 use crate::context_picker::ContextPicker;
-use crate::context_store::ContextStore;
+use agent::context::AgentContextHandle;
+use agent::context_store::ContextStore;

 pub struct SymbolContextPicker {
    picker: Entity<Picker<SymbolContextPickerDelegate>>,
--- a/crates/agent_ui/src/context_picker/thread_context_picker.rs
+++ b/crates/agent_ui/src/context_picker/thread_context_picker.rs
@@ -9,9 +9,11 @@ use picker::{Picker, PickerDelegate};
 use ui::{ListItem, prelude::*};

 use crate::context_picker::ContextPicker;
-use crate::context_store::{self, ContextStore};
-use crate::thread::ThreadId;
-use crate::thread_store::{TextThreadStore, ThreadStore};
+use agent::{
+    ThreadId,
+    context_store::{self, ContextStore},
+    thread_store::{TextThreadStore, ThreadStore},
+};

 pub struct ThreadContextPicker {
    picker: Entity<Picker<ThreadContextPickerDelegate>>,
--- a/crates/agent_ui/src/context_server_configuration.rs
+++ b/crates/agent_ui/src/context_server_configuration.rs
--- a/crates/agent_ui/src/context_strip.rs
+++ b/crates/agent_ui/src/context_strip.rs
@@ -1,7 +1,15 @@
-use std::path::Path;
-use std::rc::Rc;
-
-use assistant_context_editor::AssistantContext;
+use crate::{
+    AcceptSuggestedContext, AgentPanel, FocusDown, FocusLeft, FocusRight, FocusUp,
+    ModelUsageContext, RemoveAllContext, RemoveFocusedContext, ToggleContextPicker,
+    context_picker::ContextPicker,
+    ui::{AddedContext, ContextPill},
+};
+use agent::context_store::SuggestedContext;
+use agent::{
+    context::AgentContextHandle,
+    context_store::ContextStore,
+    thread_store::{TextThreadStore, ThreadStore},
+};
 use collections::HashSet;
 use editor::Editor;
 use file_icons::FileIcons;
@@ -10,22 +18,11 @@ use gpui::{
    Subscription, WeakEntity,
 };
 use itertools::Itertools;
-use language::Buffer;
 use project::ProjectItem;
+use std::{path::Path, rc::Rc};
 use ui::{PopoverMenu, PopoverMenuHandle, Tooltip, prelude::*};
 use workspace::Workspace;

-use crate::context::{AgentContextHandle, ContextKind};
-use crate::context_picker::ContextPicker;
-use crate::context_store::ContextStore;
-use crate::thread::Thread;
-use crate::thread_store::{TextThreadStore, ThreadStore};
-use crate::ui::{AddedContext, ContextPill};
-use crate::{
-    AcceptSuggestedContext, AgentPanel, FocusDown, FocusLeft, FocusRight, FocusUp,
-    ModelUsageContext, RemoveAllContext, RemoveFocusedContext, ToggleContextPicker,
-};
-
 pub struct ContextStrip {
    context_store: Entity<ContextStore>,
    context_picker: Entity<ContextPicker>,
@@ -164,7 +161,7 @@ impl ContextStrip {
        let workspace = self.workspace.upgrade()?;
        let panel = workspace.read(cx).panel::<AgentPanel>(cx)?.read(cx);

-        if let Some(active_thread) = panel.active_thread() {
+        if let Some(active_thread) = panel.active_thread(cx) {
            let weak_active_thread = active_thread.downgrade();

            let active_thread = active_thread.read(cx);
@@ -575,46 +572,3 @@ pub enum SuggestContextKind {
    File,
    Thread,
 }
-
-#[derive(Clone)]
-pub enum SuggestedContext {
-    File {
-        name: SharedString,
-        icon_path: Option<SharedString>,
-        buffer: WeakEntity<Buffer>,
-    },
-    Thread {
-        name: SharedString,
-        thread: WeakEntity<Thread>,
-    },
-    TextThread {
-        name: SharedString,
-        context: WeakEntity<AssistantContext>,
-    },
-}
-
-impl SuggestedContext {
-    pub fn name(&self) -> &SharedString {
-        match self {
-            Self::File { name, .. } => name,
-            Self::Thread { name, .. } => name,
-            Self::TextThread { name, .. } => name,
-        }
-    }
-
-    pub fn icon_path(&self) -> Option<SharedString> {
-        match self {
-            Self::File { icon_path, .. } => icon_path.clone(),
-            Self::Thread { .. } => None,
-            Self::TextThread { .. } => None,
-        }
-    }
-
-    pub fn kind(&self) -> ContextKind {
-        match self {
-            Self::File { .. } => ContextKind::File,
-            Self::Thread { .. } => ContextKind::Thread,
-            Self::TextThread { .. } => ContextKind::TextThread,
-        }
-    }
-}
--- a/crates/agent_ui/src/debug.rs
+++ b/crates/agent_ui/src/debug.rs
@@ -1,7 +1,7 @@
 #![allow(unused, dead_code)]

+use client::{ModelRequestUsage, RequestUsage};
 use gpui::Global;
-use language_model::RequestUsage;
 use std::ops::{Deref, DerefMut};
 use ui::prelude::*;
 use zed_llm_client::{Plan, UsageLimit};
@@ -17,7 +17,7 @@ pub struct DebugAccountState {
    pub enabled: bool,
    pub trial_expired: bool,
    pub plan: Plan,
-    pub custom_prompt_usage: RequestUsage,
+    pub custom_prompt_usage: ModelRequestUsage,
    pub usage_based_billing_enabled: bool,
    pub monthly_spending_cap: i32,
    pub custom_edit_prediction_usage: UsageLimit,
@@ -43,7 +43,7 @@ impl DebugAccountState {
        self
    }

-    pub fn set_custom_prompt_usage(&mut self, custom_prompt_usage: RequestUsage) -> &mut Self {
+    pub fn set_custom_prompt_usage(&mut self, custom_prompt_usage: ModelRequestUsage) -> &mut Self {
        self.custom_prompt_usage = custom_prompt_usage;
        self
    }
@@ -76,10 +76,10 @@ impl Default for DebugAccountState {
            enabled: false,
            trial_expired: false,
            plan: Plan::ZedFree,
-            custom_prompt_usage: RequestUsage {
+            custom_prompt_usage: ModelRequestUsage(RequestUsage {
                limit: UsageLimit::Unlimited,
                amount: 0,
-            },
+            }),
            usage_based_billing_enabled: false,
            // $50.00
            monthly_spending_cap: 5000,
--- a/crates/agent_ui/src/inline_assistant.rs
+++ b/crates/agent_ui/src/inline_assistant.rs
@@ -4,18 +4,28 @@ use std::ops::Range;
 use std::rc::Rc;
 use std::sync::Arc;

+use crate::{
+    AgentPanel,
+    buffer_codegen::{BufferCodegen, CodegenAlternative, CodegenEvent},
+    inline_prompt_editor::{CodegenStatus, InlineAssistId, PromptEditor, PromptEditorEvent},
+    terminal_inline_assistant::TerminalInlineAssistant,
+};
+use agent::{
+    context_store::ContextStore,
+    thread_store::{TextThreadStore, ThreadStore},
+};
 use agent_settings::AgentSettings;
 use anyhow::{Context as _, Result};
 use client::telemetry::Telemetry;
 use collections::{HashMap, HashSet, VecDeque, hash_map};
-use editor::display_map::EditorMargins;
+use editor::SelectionEffects;
 use editor::{
    Anchor, AnchorRangeExt, CodeActionProvider, Editor, EditorEvent, ExcerptId, ExcerptRange,
    MultiBuffer, MultiBufferSnapshot, ToOffset as _, ToPoint,
    actions::SelectAll,
    display_map::{
-        BlockContext, BlockPlacement, BlockProperties, BlockStyle, CustomBlockId, RenderBlock,
-        ToDisplayPoint,
+        BlockContext, BlockPlacement, BlockProperties, BlockStyle, CustomBlockId, EditorMargins,
+        RenderBlock, ToDisplayPoint,
    },
 };
 use fs::Fs;
@@ -24,16 +34,13 @@ use gpui::{
    WeakEntity, Window, point,
 };
 use language::{Buffer, Point, Selection, TransactionId};
-use language_model::ConfigurationError;
-use language_model::ConfiguredModel;
-use language_model::{LanguageModelRegistry, report_assistant_event};
+use language_model::{
+    ConfigurationError, ConfiguredModel, LanguageModelRegistry, report_assistant_event,
+};
 use multi_buffer::MultiBufferRow;
 use parking_lot::Mutex;
-use project::LspAction;
-use project::Project;
-use project::{CodeAction, ProjectTransaction};
-use prompt_store::PromptBuilder;
-use prompt_store::PromptStore;
+use project::{CodeAction, LspAction, Project, ProjectTransaction};
+use prompt_store::{PromptBuilder, PromptStore};
 use settings::{Settings, SettingsStore};
 use telemetry_events::{AssistantEventData, AssistantKind, AssistantPhase};
 use terminal_view::{TerminalView, terminal_panel::TerminalPanel};
@@ -43,14 +50,6 @@ use util::{RangeExt, ResultExt, maybe};
 use workspace::{ItemHandle, Toast, Workspace, dock::Panel, notifications::NotificationId};
 use zed_actions::agent::OpenConfiguration;

-use crate::AgentPanel;
-use crate::buffer_codegen::{BufferCodegen, CodegenAlternative, CodegenEvent};
-use crate::context_store::ContextStore;
-use crate::inline_prompt_editor::{CodegenStatus, InlineAssistId, PromptEditor, PromptEditorEvent};
-use crate::terminal_inline_assistant::TerminalInlineAssistant;
-use crate::thread_store::TextThreadStore;
-use crate::thread_store::ThreadStore;
-
 pub fn init(
    fs: Arc<dyn Fs>,
    prompt_builder: Arc<PromptBuilder>,
@@ -1161,7 +1160,7 @@ impl InlineAssistant {

        let position = assist.range.start;
        editor.update(cx, |editor, cx| {
-            editor.change_selections(None, window, cx, |selections| {
+            editor.change_selections(SelectionEffects::no_scroll(), window, cx, |selections| {
                selections.select_anchor_ranges([position..position])
            });

--- a/crates/agent_ui/src/inline_prompt_editor.rs
+++ b/crates/agent_ui/src/inline_prompt_editor.rs
@@ -1,15 +1,16 @@
 use crate::agent_model_selector::AgentModelSelector;
 use crate::buffer_codegen::BufferCodegen;
-use crate::context::ContextCreasesAddon;
 use crate::context_picker::{ContextPicker, ContextPickerCompletionProvider};
-use crate::context_store::ContextStore;
 use crate::context_strip::{ContextStrip, ContextStripEvent, SuggestContextKind};
-use crate::message_editor::{extract_message_creases, insert_message_creases};
+use crate::language_model_selector::ToggleModelSelector;
+use crate::message_editor::{ContextCreasesAddon, extract_message_creases, insert_message_creases};
 use crate::terminal_codegen::TerminalCodegen;
-use crate::thread_store::{TextThreadStore, ThreadStore};
 use crate::{CycleNextInlineAssist, CyclePreviousInlineAssist, ModelUsageContext};
 use crate::{RemoveAllContext, ToggleContextPicker};
-use assistant_context_editor::language_model_selector::ToggleModelSelector;
+use agent::{
+    context_store::ContextStore,
+    thread_store::{TextThreadStore, ThreadStore},
+};
 use client::ErrorExt;
 use collections::VecDeque;
 use db::kvp::Dismissable;
@@ -870,7 +871,7 @@ impl PromptEditor<BufferCodegen> {
            let mut editor = Editor::new(
                EditorMode::AutoHeight {
                    min_lines: 1,
-                    max_lines: Self::MAX_LINES as usize,
+                    max_lines: Some(Self::MAX_LINES as usize),
                },
                prompt_buffer,
                None,
@@ -1049,7 +1050,7 @@ impl PromptEditor<TerminalCodegen> {
            let mut editor = Editor::new(
                EditorMode::AutoHeight {
                    min_lines: 1,
-                    max_lines: Self::MAX_LINES as usize,
+                    max_lines: Some(Self::MAX_LINES as usize),
                },
                prompt_buffer,
                None,
--- a/crates/assistant_context_editor/src/language_model_selector.rs
+++ b/crates/assistant_context_editor/src/language_model_selector.rs
@@ -4,8 +4,7 @@ use collections::{HashSet, IndexMap};
 use feature_flags::ZedProFeatureFlag;
 use fuzzy::{StringMatch, StringMatchCandidate, match_strings};
 use gpui::{
-    Action, AnyElement, App, BackgroundExecutor, DismissEvent, Subscription, Task,
-    action_with_deprecated_aliases,
+    Action, AnyElement, App, BackgroundExecutor, DismissEvent, Subscription, Task, actions,
 };
 use language_model::{
    AuthenticateError, ConfiguredModel, LanguageModel, LanguageModelProviderId,
@@ -16,12 +15,12 @@ use picker::{Picker, PickerDelegate};
 use proto::Plan;
 use ui::{ListItem, ListItemSpacing, prelude::*};

-action_with_deprecated_aliases!(
+actions!(
    agent,
-    ToggleModelSelector,
    [
-        "assistant::ToggleModelSelector",
-        "assistant2::ToggleModelSelector"
+        /// Toggles the language model selector dropdown.
+        #[action(deprecated_aliases = ["assistant::ToggleModelSelector", "assistant2::ToggleModelSelector"])]
+        ToggleModelSelector
    ]
 );

@@ -401,7 +400,7 @@ impl PickerDelegate for LanguageModelPickerDelegate {
        cx: &mut Context<Picker<Self>>,
    ) -> Task<()> {
        let all_models = self.all_models.clone();
-        let current_index = self.selected_index;
+        let active_model = (self.get_active_model)(cx);
        let bg_executor = cx.background_executor();

        let language_model_registry = LanguageModelRegistry::global(cx);
@@ -443,12 +442,9 @@ impl PickerDelegate for LanguageModelPickerDelegate {
        cx.spawn_in(window, async move |this, cx| {
            this.update_in(cx, |this, window, cx| {
                this.delegate.filtered_entries = filtered_models.entries();
-                // Preserve selection focus
-                let new_index = if current_index >= this.delegate.filtered_entries.len() {
-                    0
-                } else {
-                    current_index
-                };
+                // Finds the currently selected model in the list
+                let new_index =
+                    Self::get_active_model_index(&this.delegate.filtered_entries, active_model);
                this.set_selected_index(new_index, Some(picker::Direction::Down), true, window, cx);
                cx.notify();
            })
--- a/crates/agent_ui/src/message_editor.rs
+++ b/crates/agent_ui/src/message_editor.rs
@@ -3,21 +3,25 @@ use std::rc::Rc;
 use std::sync::Arc;

 use crate::agent_model_selector::AgentModelSelector;
-use crate::context::{AgentContextKey, ContextCreasesAddon, ContextLoadResult, load_context};
+use crate::language_model_selector::ToggleModelSelector;
 use crate::tool_compatibility::{IncompatibleToolsState, IncompatibleToolsTooltip};
 use crate::ui::{
    MaxModeTooltip,
    preview::{AgentPreview, UsageCallout},
 };
+use agent::{
+    context::{AgentContextKey, ContextLoadResult, load_context},
+    context_store::ContextStoreEvent,
+};
 use agent_settings::{AgentSettings, CompletionMode};
-use assistant_context_editor::language_model_selector::ToggleModelSelector;
 use buffer_diff::BufferDiff;
 use client::UserStore;
 use collections::{HashMap, HashSet};
 use editor::actions::{MoveUp, Paste};
+use editor::display_map::CreaseId;
 use editor::{
-    AnchorRangeExt, ContextMenuOptions, ContextMenuPlacement, Editor, EditorElement, EditorEvent,
-    EditorMode, EditorStyle, MultiBuffer,
+    Addon, AnchorRangeExt, ContextMenuOptions, ContextMenuPlacement, Editor, EditorElement,
+    EditorEvent, EditorMode, EditorStyle, MultiBuffer,
 };
 use file_icons::FileIcons;
 use fs::Fs;
@@ -29,8 +33,7 @@ use gpui::{
 };
 use language::{Buffer, Language, Point};
 use language_model::{
-    ConfiguredModel, LanguageModelRequestMessage, MessageContent, RequestUsage,
-    ZED_CLOUD_PROVIDER_ID,
+    ConfiguredModel, LanguageModelRequestMessage, MessageContent, ZED_CLOUD_PROVIDER_ID,
 };
 use multi_buffer;
 use project::Project;
@@ -42,21 +45,23 @@ use theme::ThemeSettings;
 use ui::{
    Callout, Disclosure, Divider, DividerColor, KeyBinding, PopoverMenuHandle, Tooltip, prelude::*,
 };
-use util::{ResultExt as _, maybe};
+use util::ResultExt as _;
 use workspace::{CollaboratorId, Workspace};
 use zed_llm_client::CompletionIntent;

 use crate::context_picker::{ContextPicker, ContextPickerCompletionProvider, crease_for_mention};
-use crate::context_store::ContextStore;
 use crate::context_strip::{ContextStrip, ContextStripEvent, SuggestContextKind};
 use crate::profile_selector::ProfileSelector;
-use crate::thread::{MessageCrease, Thread, TokenUsageRatio};
-use crate::thread_store::{TextThreadStore, ThreadStore};
 use crate::{
    ActiveThread, AgentDiffPane, Chat, ChatWithFollow, ExpandMessageEditor, Follow, KeepAll,
    ModelUsageContext, NewThread, OpenAgentDiff, RejectAll, RemoveAllContext, ToggleBurnMode,
    ToggleContextPicker, ToggleProfileSelector, register_agent_preview,
 };
+use agent::{
+    MessageCrease, Thread, TokenUsageRatio,
+    context_store::ContextStore,
+    thread_store::{TextThreadStore, ThreadStore},
+};

 #[derive(RegisterComponent)]
 pub struct MessageEditor {
@@ -90,7 +95,7 @@ pub(crate) fn create_editor(
    thread_store: WeakEntity<ThreadStore>,
    text_thread_store: WeakEntity<TextThreadStore>,
    min_lines: usize,
-    max_lines: usize,
+    max_lines: Option<usize>,
    window: &mut Window,
    cx: &mut App,
 ) -> Entity<Editor> {
@@ -108,7 +113,7 @@ pub(crate) fn create_editor(
        let mut editor = Editor::new(
            editor::EditorMode::AutoHeight {
                min_lines,
-                max_lines,
+                max_lines: max_lines,
            },
            buffer,
            None,
@@ -164,7 +169,7 @@ impl MessageEditor {
            thread_store.clone(),
            text_thread_store.clone(),
            MIN_EDITOR_LINES,
-            MAX_EDITOR_LINES,
+            Some(MAX_EDITOR_LINES),
            window,
            cx,
        );
@@ -241,6 +246,21 @@ impl MessageEditor {
        &self.context_store
    }

+    pub fn get_text(&self, cx: &App) -> String {
+        self.editor.read(cx).text(cx)
+    }
+
+    pub fn set_text(
+        &mut self,
+        text: impl Into<Arc<str>>,
+        window: &mut Window,
+        cx: &mut Context<Self>,
+    ) {
+        self.editor.update(cx, |editor, cx| {
+            editor.set_text(text, window, cx);
+        });
+    }
+
    pub fn expand_message_editor(
        &mut self,
        _: &ExpandMessageEditor,
@@ -262,7 +282,7 @@ impl MessageEditor {
            } else {
                editor.set_mode(EditorMode::AutoHeight {
                    min_lines: MIN_EDITOR_LINES,
-                    max_lines: MAX_EDITOR_LINES,
+                    max_lines: Some(MAX_EDITOR_LINES),
                })
            }
        });
@@ -555,7 +575,7 @@ impl MessageEditor {
    fn render_burn_mode_toggle(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
        let thread = self.thread.read(cx);
        let model = thread.configured_model();
-        if !model?.model.supports_max_mode() {
+        if !model?.model.supports_burn_mode() {
            return None;
        }

@@ -1226,16 +1246,15 @@ impl MessageEditor {
            })
    }

-    fn render_usage_callout(&self, line_height: Pixels, cx: &mut Context<Self>) -> Option<Div> {
-        let is_using_zed_provider = self
-            .thread
+    fn is_using_zed_provider(&self, cx: &App) -> bool {
+        self.thread
            .read(cx)
            .configured_model()
-            .map_or(false, |model| {
-                model.provider.id().0 == ZED_CLOUD_PROVIDER_ID
-            });
+            .map_or(false, |model| model.provider.id() == ZED_CLOUD_PROVIDER_ID)
+    }

-        if !is_using_zed_provider {
+    fn render_usage_callout(&self, line_height: Pixels, cx: &mut Context<Self>) -> Option<Div> {
+        if !self.is_using_zed_provider(cx) {
            return None;
        }

@@ -1257,24 +1276,8 @@ impl MessageEditor {
                Plan::ZedProTrial => zed_llm_client::Plan::ZedProTrial,
            })
            .unwrap_or(zed_llm_client::Plan::ZedFree);
-        let usage = self.thread.read(cx).last_usage().or_else(|| {
-            maybe!({
-                let amount = user_store.model_request_usage_amount()?;
-                let limit = user_store.model_request_usage_limit()?.variant?;

-                Some(RequestUsage {
-                    amount: amount as i32,
-                    limit: match limit {
-                        proto::usage_limit::Variant::Limited(limited) => {
-                            zed_llm_client::UsageLimit::Limited(limited.limit as i32)
-                        }
-                        proto::usage_limit::Variant::Unlimited(_) => {
-                            zed_llm_client::UsageLimit::Unlimited
-                        }
-                    },
-                })
-            })
-        })?;
+        let usage = user_store.model_request_usage()?;

        Some(
            div()
@@ -1305,37 +1308,41 @@ impl MessageEditor {
            "Thread reaching the token limit soon"
        };

+        let description = if self.is_using_zed_provider(cx) {
+            "To continue, start a new thread from a summary or turn burn mode on."
+        } else {
+            "To continue, start a new thread from a summary."
+        };
+
+        let mut callout = Callout::new()
+            .line_height(line_height)
+            .icon(icon)
+            .title(title)
+            .description(description)
+            .primary_action(
+                Button::new("start-new-thread", "Start New Thread")
+                    .label_size(LabelSize::Small)
+                    .on_click(cx.listener(|this, _, window, cx| {
+                        let from_thread_id = Some(this.thread.read(cx).id().clone());
+                        window.dispatch_action(Box::new(NewThread { from_thread_id }), cx);
+                    })),
+            );
+
+        if self.is_using_zed_provider(cx) {
+            callout = callout.secondary_action(
+                IconButton::new("burn-mode-callout", IconName::ZedBurnMode)
+                    .icon_size(IconSize::XSmall)
+                    .on_click(cx.listener(|this, _event, window, cx| {
+                        this.toggle_burn_mode(&ToggleBurnMode, window, cx);
+                    })),
+            );
+        }
+
        Some(
            div()
                .border_t_1()
                .border_color(cx.theme().colors().border)
-                .child(
-                    Callout::new()
-                        .line_height(line_height)
-                        .icon(icon)
-                        .title(title)
-                        .description(
-                            "To continue, start a new thread from a summary or turn burn mode on.",
-                        )
-                        .primary_action(
-                            Button::new("start-new-thread", "Start New Thread")
-                                .label_size(LabelSize::Small)
-                                .on_click(cx.listener(|this, _, window, cx| {
-                                    let from_thread_id = Some(this.thread.read(cx).id().clone());
-                                    window.dispatch_action(
-                                        Box::new(NewThread { from_thread_id }),
-                                        cx,
-                                    );
-                                })),
-                        )
-                        .secondary_action(
-                            IconButton::new("burn-mode-callout", IconName::ZedBurnMode)
-                                .icon_size(IconSize::XSmall)
-                                .on_click(cx.listener(|this, _event, window, cx| {
-                                    this.toggle_burn_mode(&ToggleBurnMode, window, cx);
-                                })),
-                        ),
-                ),
+                .child(callout),
        )
    }

@@ -1463,6 +1470,69 @@ impl MessageEditor {
    }
 }

+#[derive(Default)]
+pub struct ContextCreasesAddon {
+    creases: HashMap<AgentContextKey, Vec<(CreaseId, SharedString)>>,
+    _subscription: Option<Subscription>,
+}
+
+impl Addon for ContextCreasesAddon {
+    fn to_any(&self) -> &dyn std::any::Any {
+        self
+    }
+
+    fn to_any_mut(&mut self) -> Option<&mut dyn std::any::Any> {
+        Some(self)
+    }
+}
+
+impl ContextCreasesAddon {
+    pub fn new() -> Self {
+        Self {
+            creases: HashMap::default(),
+            _subscription: None,
+        }
+    }
+
+    pub fn add_creases(
+        &mut self,
+        context_store: &Entity<ContextStore>,
+        key: AgentContextKey,
+        creases: impl IntoIterator<Item = (CreaseId, SharedString)>,
+        cx: &mut Context<Editor>,
+    ) {
+        self.creases.entry(key).or_default().extend(creases);
+        self._subscription = Some(cx.subscribe(
+            &context_store,
+            |editor, _, event, cx| match event {
+                ContextStoreEvent::ContextRemoved(key) => {
+                    let Some(this) = editor.addon_mut::<Self>() else {
+                        return;
+                    };
+                    let (crease_ids, replacement_texts): (Vec<_>, Vec<_>) = this
+                        .creases
+                        .remove(key)
+                        .unwrap_or_default()
+                        .into_iter()
+                        .unzip();
+                    let ranges = editor
+                        .remove_creases(crease_ids, cx)
+                        .into_iter()
+                        .map(|(_, range)| range)
+                        .collect::<Vec<_>>();
+                    editor.unfold_ranges(&ranges, false, false, cx);
+                    editor.edit(ranges.into_iter().zip(replacement_texts), cx);
+                    cx.notify();
+                }
+            },
+        ))
+    }
+
+    pub fn into_inner(self) -> HashMap<AgentContextKey, Vec<(CreaseId, SharedString)>> {
+        self.creases
+    }
+}
+
 pub fn extract_message_creases(
    editor: &mut Editor,
    cx: &mut Context<'_, Editor>,
@@ -1501,8 +1571,9 @@ pub fn extract_message_creases(
                let context = contexts_by_crease_id.remove(&id);
                MessageCrease {
                    range,
-                    metadata,
                    context,
+                    label: metadata.label,
+                    icon_path: metadata.icon_path,
                }
            })
            .collect()
@@ -1574,8 +1645,8 @@ pub fn insert_message_creases(
            let start = buffer_snapshot.anchor_after(crease.range.start);
            let end = buffer_snapshot.anchor_before(crease.range.end);
            crease_for_mention(
-                crease.metadata.label.clone(),
-                crease.metadata.icon_path.clone(),
+                crease.label.clone(),
+                crease.icon_path.clone(),
                start..end,
                cx.weak_entity(),
            )
@@ -1587,12 +1658,7 @@ pub fn insert_message_creases(
        for (crease, id) in message_creases.iter().zip(ids) {
            if let Some(context) = crease.context.as_ref() {
                let key = AgentContextKey(context.clone());
-                addon.add_creases(
-                    context_store,
-                    key,
-                    vec![(id, crease.metadata.label.clone())],
-                    cx,
-                );
+                addon.add_creases(context_store, key, vec![(id, crease.label.clone())], cx);
            }
        }
    }
--- a/crates/agent_ui/src/profile_selector.rs
+++ b/crates/agent_ui/src/profile_selector.rs
@@ -1,20 +1,19 @@
-use std::sync::Arc;
-
+use crate::{ManageProfiles, ToggleProfileSelector};
+use agent::{
+    Thread,
+    agent_profile::{AgentProfile, AvailableProfiles},
+};
 use agent_settings::{AgentDockPosition, AgentProfileId, AgentSettings, builtin_profiles};
 use fs::Fs;
 use gpui::{Action, Empty, Entity, FocusHandle, Subscription, prelude::*};
 use language_model::LanguageModelRegistry;
 use settings::{Settings as _, SettingsStore, update_settings_file};
+use std::sync::Arc;
 use ui::{
    ContextMenu, ContextMenuEntry, DocumentationSide, PopoverMenu, PopoverMenuHandle, Tooltip,
    prelude::*,
 };

-use crate::{
-    ManageProfiles, Thread, ToggleProfileSelector,
-    agent_profile::{AgentProfile, AvailableProfiles},
-};
-
 pub struct ProfileSelector {
    profiles: AvailableProfiles,
    fs: Arc<dyn Fs>,
--- a/crates/assistant_context_editor/src/slash_command.rs
+++ b/crates/assistant_context_editor/src/slash_command.rs
@@ -1,4 +1,4 @@
-use crate::context_editor::ContextEditor;
+use crate::text_thread_editor::TextThreadEditor;
 use anyhow::Result;
 pub use assistant_slash_command::SlashCommand;
 use assistant_slash_command::{AfterCompletion, SlashCommandLine, SlashCommandWorkingSet};
@@ -21,14 +21,14 @@ use workspace::Workspace;
 pub struct SlashCommandCompletionProvider {
    cancel_flag: Mutex<Arc<AtomicBool>>,
    slash_commands: Arc<SlashCommandWorkingSet>,
-    editor: Option<WeakEntity<ContextEditor>>,
+    editor: Option<WeakEntity<TextThreadEditor>>,
    workspace: Option<WeakEntity<Workspace>>,
 }

 impl SlashCommandCompletionProvider {
    pub fn new(
        slash_commands: Arc<SlashCommandWorkingSet>,
-        editor: Option<WeakEntity<ContextEditor>>,
+        editor: Option<WeakEntity<TextThreadEditor>>,
        workspace: Option<WeakEntity<Workspace>>,
    ) -> Self {
        Self {
--- a/crates/assistant_context_editor/src/slash_command_picker.rs
+++ b/crates/assistant_context_editor/src/slash_command_picker.rs
@@ -1,12 +1,10 @@
-use std::sync::Arc;
-
+use crate::text_thread_editor::TextThreadEditor;
 use assistant_slash_command::SlashCommandWorkingSet;
 use gpui::{AnyElement, AnyView, DismissEvent, SharedString, Task, WeakEntity};
 use picker::{Picker, PickerDelegate, PickerEditorPosition};
+use std::sync::Arc;
 use ui::{ListItem, ListItemSpacing, PopoverMenu, PopoverTrigger, Tooltip, prelude::*};

-use crate::context_editor::ContextEditor;
-
 #[derive(IntoElement)]
 pub(super) struct SlashCommandSelector<T, TT>
 where
@@ -14,7 +12,7 @@ where
    TT: Fn(&mut Window, &mut App) -> AnyView + 'static,
 {
    working_set: Arc<SlashCommandWorkingSet>,
-    active_context_editor: WeakEntity<ContextEditor>,
+    active_context_editor: WeakEntity<TextThreadEditor>,
    trigger: T,
    tooltip: TT,
 }
@@ -49,7 +47,7 @@ impl AsRef<str> for SlashCommandEntry {
 pub(crate) struct SlashCommandDelegate {
    all_commands: Vec<SlashCommandEntry>,
    filtered_commands: Vec<SlashCommandEntry>,
-    active_context_editor: WeakEntity<ContextEditor>,
+    active_context_editor: WeakEntity<TextThreadEditor>,
    selected_index: usize,
 }

@@ -60,7 +58,7 @@ where
 {
    pub(crate) fn new(
        working_set: Arc<SlashCommandWorkingSet>,
-        active_context_editor: WeakEntity<ContextEditor>,
+        active_context_editor: WeakEntity<TextThreadEditor>,
        trigger: T,
        tooltip: TT,
    ) -> Self {
--- a/crates/agent_ui/src/slash_command_settings.rs
+++ b/crates/agent_ui/src/slash_command_settings.rs
--- a/crates/agent_ui/src/terminal_codegen.rs
+++ b/crates/agent_ui/src/terminal_codegen.rs
--- a/crates/agent_ui/src/terminal_inline_assistant.rs
+++ b/crates/agent_ui/src/terminal_inline_assistant.rs
@@ -1,10 +1,12 @@
-use crate::context::load_context;
-use crate::context_store::ContextStore;
 use crate::inline_prompt_editor::{
    CodegenStatus, PromptEditor, PromptEditorEvent, TerminalInlineAssistId,
 };
 use crate::terminal_codegen::{CLEAR_INPUT, CodegenEvent, TerminalCodegen};
-use crate::thread_store::{TextThreadStore, ThreadStore};
+use agent::{
+    context::load_context,
+    context_store::ContextStore,
+    thread_store::{TextThreadStore, ThreadStore},
+};
 use agent_settings::AgentSettings;
 use anyhow::{Context as _, Result};
 use client::telemetry::Telemetry;
--- a/crates/assistant_context_editor/src/context_editor.rs
+++ b/crates/assistant_context_editor/src/context_editor.rs
@@ -1,8 +1,8 @@
 use crate::{
+    burn_mode_tooltip::BurnModeTooltip,
    language_model_selector::{
        LanguageModelSelector, ToggleModelSelector, language_model_selector,
    },
-    max_mode_tooltip::MaxModeTooltip,
 };
 use agent_settings::{AgentSettings, CompletionMode};
 use anyhow::Result;
@@ -21,17 +21,16 @@ use editor::{
        BlockPlacement, BlockProperties, BlockStyle, Crease, CreaseMetadata, CustomBlockId, FoldId,
        RenderBlock, ToDisplayPoint,
    },
-    scroll::Autoscroll,
 };
 use editor::{FoldPlaceholder, display_map::CreaseId};
 use fs::Fs;
 use futures::FutureExt;
 use gpui::{
-    Animation, AnimationExt, AnyElement, AnyView, App, ClipboardEntry, ClipboardItem, Empty,
-    Entity, EventEmitter, FocusHandle, Focusable, FontWeight, Global, InteractiveElement,
+    Action, Animation, AnimationExt, AnyElement, AnyView, App, ClipboardEntry, ClipboardItem,
+    Empty, Entity, EventEmitter, FocusHandle, Focusable, FontWeight, Global, InteractiveElement,
    IntoElement, ParentElement, Pixels, Render, RenderImage, SharedString, Size,
    StatefulInteractiveElement, Styled, Subscription, Task, Transformation, WeakEntity, actions,
-    div, img, impl_internal_actions, percentage, point, prelude::*, pulsating_between, size,
+    div, img, percentage, point, prelude::*, pulsating_between, size,
 };
 use indexed_docs::IndexedDocsStore;
 use language::{
@@ -69,44 +68,48 @@ use workspace::{
    searchable::{Direction, SearchableItemHandle},
 };
 use workspace::{
-    Save, Toast, ToolbarItemEvent, ToolbarItemLocation, ToolbarItemView, Workspace,
+    Save, Toast, Workspace,
    item::{self, FollowableItem, Item, ItemHandle},
    notifications::NotificationId,
    pane,
    searchable::{SearchEvent, SearchableItem},
 };

-use crate::{
+use crate::{slash_command::SlashCommandCompletionProvider, slash_command_picker};
+use assistant_context::{
    AssistantContext, CacheStatus, Content, ContextEvent, ContextId, InvokedSlashCommandId,
    InvokedSlashCommandStatus, Message, MessageId, MessageMetadata, MessageStatus,
-    ParsedSlashCommand, PendingSlashCommandStatus,
-};
-use crate::{
-    ThoughtProcessOutputSection, slash_command::SlashCommandCompletionProvider,
-    slash_command_picker,
+    ParsedSlashCommand, PendingSlashCommandStatus, ThoughtProcessOutputSection,
 };

 actions!(
    assistant,
    [
+        /// Sends the current message to the assistant.
        Assist,
+        /// Confirms and executes the entered slash command.
        ConfirmCommand,
+        /// Copies code from the assistant's response to the clipboard.
        CopyCode,
+        /// Cycles between user and assistant message roles.
        CycleMessageRole,
+        /// Inserts the selected text into the active editor.
        InsertIntoEditor,
+        /// Quotes the current selection in the assistant conversation.
        QuoteSelection,
+        /// Splits the conversation at the current cursor position.
        Split,
    ]
 );

-#[derive(PartialEq, Clone)]
+/// Inserts files that were dragged and dropped into the assistant conversation.
+#[derive(PartialEq, Clone, Action)]
+#[action(namespace = assistant, no_json, no_register)]
 pub enum InsertDraggedFiles {
    ProjectPaths(Vec<ProjectPath>),
    ExternalFiles(Vec<PathBuf>),
 }

-impl_internal_actions!(assistant, [InsertDraggedFiles]);
-
 #[derive(Copy, Clone, Debug, PartialEq)]
 struct ScrollPosition {
    offset_before_cursor: gpui::Point<f32>,
@@ -132,7 +135,7 @@ pub trait AgentPanelDelegate {
        workspace: &mut Workspace,
        window: &mut Window,
        cx: &mut Context<Workspace>,
-    ) -> Option<Entity<ContextEditor>>;
+    ) -> Option<Entity<TextThreadEditor>>;

    fn open_saved_context(
        &self,
@@ -148,7 +151,7 @@ pub trait AgentPanelDelegate {
        context_id: ContextId,
        window: &mut Window,
        cx: &mut Context<Workspace>,
-    ) -> Task<Result<Entity<ContextEditor>>>;
+    ) -> Task<Result<Entity<TextThreadEditor>>>;

    fn quote_selection(
        &self,
@@ -177,7 +180,7 @@ struct GlobalAssistantPanelDelegate(Arc<dyn AgentPanelDelegate>);

 impl Global for GlobalAssistantPanelDelegate {}

-pub struct ContextEditor {
+pub struct TextThreadEditor {
    context: Entity<AssistantContext>,
    fs: Arc<dyn Fs>,
    slash_commands: Arc<SlashCommandWorkingSet>,
@@ -207,10 +210,24 @@ pub struct ContextEditor {
    language_model_selector_menu_handle: PopoverMenuHandle<LanguageModelSelector>,
 }

-pub const DEFAULT_TAB_TITLE: &str = "New Chat";
 const MAX_TAB_TITLE_LEN: usize = 16;

-impl ContextEditor {
+impl TextThreadEditor {
+    pub fn init(cx: &mut App) {
+        workspace::FollowableViewRegistry::register::<TextThreadEditor>(cx);
+
+        cx.observe_new(
+            |workspace: &mut Workspace, _window, _cx: &mut Context<Workspace>| {
+                workspace
+                    .register_action(TextThreadEditor::quote_selection)
+                    .register_action(TextThreadEditor::insert_selection)
+                    .register_action(TextThreadEditor::copy_code)
+                    .register_action(TextThreadEditor::handle_insert_dragged_files);
+            },
+        )
+        .detach();
+    }
+
    pub fn for_context(
        context: Entity<AssistantContext>,
        fs: Arc<dyn Fs>,
@@ -379,7 +396,7 @@ impl ContextEditor {
                cursor..cursor
            };
            self.editor.update(cx, |editor, cx| {
-                editor.change_selections(Some(Autoscroll::fit()), window, cx, |selections| {
+                editor.change_selections(Default::default(), window, cx, |selections| {
                    selections.select_ranges([new_selection])
                });
            });
@@ -439,8 +456,7 @@ impl ContextEditor {
        if let Some(command) = self.slash_commands.command(name, cx) {
            self.editor.update(cx, |editor, cx| {
                editor.transact(window, cx, |editor, window, cx| {
-                    editor
-                        .change_selections(Some(Autoscroll::fit()), window, cx, |s| s.try_cancel());
+                    editor.change_selections(Default::default(), window, cx, |s| s.try_cancel());
                    let snapshot = editor.buffer().read(cx).snapshot(cx);
                    let newest_cursor = editor.selections.newest::<Point>(cx).head();
                    if newest_cursor.column > 0
@@ -1280,7 +1296,7 @@ impl ContextEditor {
    /// Returns either the selected text, or the content of the Markdown code
    /// block surrounding the cursor.
    fn get_selection_or_code_block(
-        context_editor_view: &Entity<ContextEditor>,
+        context_editor_view: &Entity<TextThreadEditor>,
        cx: &mut Context<Workspace>,
    ) -> Option<(String, bool)> {
        const CODE_FENCE_DELIMITER: &'static str = "```";
@@ -1573,7 +1589,7 @@ impl ContextEditor {

            self.editor.update(cx, |editor, cx| {
                editor.transact(window, cx, |this, window, cx| {
-                    this.change_selections(Some(Autoscroll::fit()), window, cx, |s| {
+                    this.change_selections(Default::default(), window, cx, |s| {
                        s.select(selections);
                    });
                    this.insert("", window, cx);
@@ -2030,7 +2046,7 @@ impl ContextEditor {
    /// Whether or not we should allow messages to be sent.
    /// Will return false if the selected provided has a configuration error or
    /// if the user has not accepted the terms of service for this provider.
-    fn sending_disabled(&self, cx: &mut Context<'_, ContextEditor>) -> bool {
+    fn sending_disabled(&self, cx: &mut Context<'_, TextThreadEditor>) -> bool {
        let model_registry = LanguageModelRegistry::read_global(cx);
        let Some(configuration_error) =
            model_registry.configuration_error(model_registry.default_model(), cx)
@@ -2065,12 +2081,12 @@ impl ContextEditor {
        )
    }

-    fn render_max_mode_toggle(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
+    fn render_burn_mode_toggle(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
        let context = self.context().read(cx);
        let active_model = LanguageModelRegistry::read_global(cx)
            .default_model()
            .map(|default| default.model)?;
-        if !active_model.supports_max_mode() {
+        if !active_model.supports_burn_mode() {
            return None;
        }

@@ -2097,7 +2113,7 @@ impl ContextEditor {
                    });
                }))
                .tooltip(move |_window, cx| {
-                    cx.new(|_| MaxModeTooltip::new().selected(burn_mode_enabled))
+                    cx.new(|_| BurnModeTooltip::new().selected(burn_mode_enabled))
                        .into()
                })
                .into_any_element(),
@@ -2112,12 +2128,21 @@ impl ContextEditor {
        let active_model = LanguageModelRegistry::read_global(cx)
            .default_model()
            .map(|default| default.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"),
        };

+        let active_provider = LanguageModelRegistry::read_global(cx)
+            .default_model()
+            .map(|default| default.provider);
+        let provider_icon = match active_provider {
+            Some(provider) => provider.icon(),
+            None => IconName::Ai,
+        };
+
+        let focus_handle = self.editor().focus_handle(cx).clone();
+
        PickerPopoverMenu::new(
            self.language_model_selector.clone(),
            ButtonLike::new("active-model")
@@ -2125,10 +2150,16 @@ impl ContextEditor {
                .child(
                    h_flex()
                        .gap_0p5()
+                        .child(
+                            Icon::new(provider_icon)
+                                .color(Color::Muted)
+                                .size(IconSize::XSmall),
+                        )
                        .child(
                            Label::new(model_name)
+                                .color(Color::Muted)
                                .size(LabelSize::Small)
-                                .color(Color::Muted),
+                                .ml_0p5(),
                        )
                        .child(
                            Icon::new(IconName::ChevronDown)
@@ -2547,10 +2578,10 @@ struct SelectedCreaseMetadata {
    crease: CreaseMetadata,
 }

-impl EventEmitter<EditorEvent> for ContextEditor {}
-impl EventEmitter<SearchEvent> for ContextEditor {}
+impl EventEmitter<EditorEvent> for TextThreadEditor {}
+impl EventEmitter<SearchEvent> for TextThreadEditor {}

-impl Render for ContextEditor {
+impl Render for TextThreadEditor {
    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
        let provider = LanguageModelRegistry::read_global(cx)
            .default_model()
@@ -2565,19 +2596,19 @@ impl Render for ContextEditor {
        };

        let language_model_selector = self.language_model_selector_menu_handle.clone();
-        let max_mode_toggle = self.render_max_mode_toggle(cx);
+        let burn_mode_toggle = self.render_burn_mode_toggle(cx);

        v_flex()
            .key_context("ContextEditor")
-            .capture_action(cx.listener(ContextEditor::cancel))
-            .capture_action(cx.listener(ContextEditor::save))
-            .capture_action(cx.listener(ContextEditor::copy))
-            .capture_action(cx.listener(ContextEditor::cut))
-            .capture_action(cx.listener(ContextEditor::paste))
-            .capture_action(cx.listener(ContextEditor::cycle_message_role))
-            .capture_action(cx.listener(ContextEditor::confirm_command))
-            .on_action(cx.listener(ContextEditor::assist))
-            .on_action(cx.listener(ContextEditor::split))
+            .capture_action(cx.listener(TextThreadEditor::cancel))
+            .capture_action(cx.listener(TextThreadEditor::save))
+            .capture_action(cx.listener(TextThreadEditor::copy))
+            .capture_action(cx.listener(TextThreadEditor::cut))
+            .capture_action(cx.listener(TextThreadEditor::paste))
+            .capture_action(cx.listener(TextThreadEditor::cycle_message_role))
+            .capture_action(cx.listener(TextThreadEditor::confirm_command))
+            .on_action(cx.listener(TextThreadEditor::assist))
+            .on_action(cx.listener(TextThreadEditor::split))
            .on_action(move |_: &ToggleModelSelector, window, cx| {
                language_model_selector.toggle(window, cx);
            })
@@ -2620,7 +2651,7 @@ impl Render for ContextEditor {
                        h_flex()
                            .gap_0p5()
                            .child(self.render_inject_context_menu(cx))
-                            .when_some(max_mode_toggle, |this, element| this.child(element)),
+                            .when_some(burn_mode_toggle, |this, element| this.child(element)),
                    )
                    .child(
                        h_flex()
@@ -2632,13 +2663,13 @@ impl Render for ContextEditor {
    }
 }

-impl Focusable for ContextEditor {
+impl Focusable for TextThreadEditor {
    fn focus_handle(&self, cx: &App) -> FocusHandle {
        self.editor.focus_handle(cx)
    }
 }

-impl Item for ContextEditor {
+impl Item for TextThreadEditor {
    type Event = editor::EditorEvent;

    fn tab_content_text(&self, _detail: usize, cx: &App) -> SharedString {
@@ -2711,7 +2742,7 @@ impl Item for ContextEditor {
    }
 }

-impl SearchableItem for ContextEditor {
+impl SearchableItem for TextThreadEditor {
    type Match = <Editor as SearchableItem>::Match;

    fn clear_matches(&mut self, window: &mut Window, cx: &mut Context<Self>) {
@@ -2792,7 +2823,7 @@ impl SearchableItem for ContextEditor {
    }
 }

-impl FollowableItem for ContextEditor {
+impl FollowableItem for TextThreadEditor {
    fn remote_id(&self) -> Option<workspace::ViewId> {
        self.remote_id
    }
@@ -2914,22 +2945,8 @@ impl FollowableItem for ContextEditor {
    }
 }

-pub struct ContextEditorToolbarItem {
-    active_context_editor: Option<WeakEntity<ContextEditor>>,
-    model_summary_editor: Entity<Editor>,
-}
-
-impl ContextEditorToolbarItem {
-    pub fn new(model_summary_editor: Entity<Editor>) -> Self {
-        Self {
-            active_context_editor: None,
-            model_summary_editor,
-        }
-    }
-}
-
 pub fn render_remaining_tokens(
-    context_editor: &Entity<ContextEditor>,
+    context_editor: &Entity<TextThreadEditor>,
    cx: &App,
 ) -> Option<impl IntoElement + use<>> {
    let context = &context_editor.read(cx).context;
@@ -2980,98 +2997,6 @@ pub fn render_remaining_tokens(
    )
 }

-impl Render for ContextEditorToolbarItem {
-    fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
-        let left_side = h_flex()
-            .group("chat-title-group")
-            .gap_1()
-            .items_center()
-            .flex_grow()
-            .child(
-                div()
-                    .w_full()
-                    .when(self.active_context_editor.is_some(), |left_side| {
-                        left_side.child(self.model_summary_editor.clone())
-                    }),
-            )
-            .child(
-                div().visible_on_hover("chat-title-group").child(
-                    IconButton::new("regenerate-context", IconName::RefreshTitle)
-                        .shape(ui::IconButtonShape::Square)
-                        .tooltip(Tooltip::text("Regenerate Title"))
-                        .on_click(cx.listener(move |_, _, _window, cx| {
-                            cx.emit(ContextEditorToolbarItemEvent::RegenerateSummary)
-                        })),
-                ),
-            );
-
-        let right_side = h_flex()
-            .gap_2()
-            // TODO display this in a nicer way, once we have a design for it.
-            // .children({
-            //     let project = self
-            //         .workspace
-            //         .upgrade()
-            //         .map(|workspace| workspace.read(cx).project().downgrade());
-            //
-            //     let scan_items_remaining = cx.update_global(|db: &mut SemanticDb, cx| {
-            //         project.and_then(|project| db.remaining_summaries(&project, cx))
-            //     });
-            //     scan_items_remaining
-            //         .map(|remaining_items| format!("Files to scan: {}", remaining_items))
-            // })
-            .children(
-                self.active_context_editor
-                    .as_ref()
-                    .and_then(|editor| editor.upgrade())
-                    .and_then(|editor| render_remaining_tokens(&editor, cx)),
-            );
-
-        h_flex()
-            .px_0p5()
-            .size_full()
-            .gap_2()
-            .justify_between()
-            .child(left_side)
-            .child(right_side)
-    }
-}
-
-impl ToolbarItemView for ContextEditorToolbarItem {
-    fn set_active_pane_item(
-        &mut self,
-        active_pane_item: Option<&dyn ItemHandle>,
-        _window: &mut Window,
-        cx: &mut Context<Self>,
-    ) -> ToolbarItemLocation {
-        self.active_context_editor = active_pane_item
-            .and_then(|item| item.act_as::<ContextEditor>(cx))
-            .map(|editor| editor.downgrade());
-        cx.notify();
-        if self.active_context_editor.is_none() {
-            ToolbarItemLocation::Hidden
-        } else {
-            ToolbarItemLocation::PrimaryRight
-        }
-    }
-
-    fn pane_focus_update(
-        &mut self,
-        _pane_focused: bool,
-        _window: &mut Window,
-        cx: &mut Context<Self>,
-    ) {
-        cx.notify();
-    }
-}
-
-impl EventEmitter<ToolbarItemEvent> for ContextEditorToolbarItem {}
-
-pub enum ContextEditorToolbarItemEvent {
-    RegenerateSummary,
-}
-impl EventEmitter<ContextEditorToolbarItemEvent> for ContextEditorToolbarItem {}
-
 enum PendingSlashCommand {}

 fn invoked_slash_command_fold_placeholder(
@@ -3237,6 +3162,7 @@ pub fn make_lsp_adapter_delegate(
 #[cfg(test)]
 mod tests {
    use super::*;
+    use editor::SelectionEffects;
    use fs::FakeFs;
    use gpui::{App, TestAppContext, VisualTestContext};
    use indoc::indoc;
@@ -3406,7 +3332,7 @@ mod tests {
        cx: &mut TestAppContext,
    ) -> (
        Entity<AssistantContext>,
-        Entity<ContextEditor>,
+        Entity<TextThreadEditor>,
        VisualTestContext,
    ) {
        cx.update(init_test);
@@ -3422,7 +3348,7 @@ mod tests {
        let context_editor = window
            .update(&mut cx, |_, window, cx| {
                cx.new(|cx| {
-                    let editor = ContextEditor::for_context(
+                    let editor = TextThreadEditor::for_context(
                        context.clone(),
                        fs,
                        workspace.downgrade(),
@@ -3455,14 +3381,16 @@ mod tests {
    }

    fn assert_copy_paste_context_editor<T: editor::ToOffset>(
-        context_editor: &Entity<ContextEditor>,
+        context_editor: &Entity<TextThreadEditor>,
        range: Range<T>,
        expected_text: &str,
        cx: &mut VisualTestContext,
    ) {
        context_editor.update_in(cx, |context_editor, window, cx| {
            context_editor.editor.update(cx, |editor, cx| {
-                editor.change_selections(None, window, cx, |s| s.select_ranges([range]));
+                editor.change_selections(SelectionEffects::no_scroll(), window, cx, |s| {
+                    s.select_ranges([range])
+                });
            });

            context_editor.copy(&Default::default(), window, cx);
--- a/crates/agent_ui/src/thread_history.rs
+++ b/crates/agent_ui/src/thread_history.rs
@@ -1,7 +1,5 @@
-use std::fmt::Display;
-use std::ops::Range;
-use std::sync::Arc;
-
+use crate::{AgentPanel, RemoveSelectedThread};
+use agent::history_store::{HistoryEntry, HistoryStore};
 use chrono::{Datelike as _, Local, NaiveDate, TimeDelta};
 use editor::{Editor, EditorEvent};
 use fuzzy::{StringMatch, StringMatchCandidate};
@@ -9,6 +7,7 @@ use gpui::{
    App, ClickEvent, Empty, Entity, FocusHandle, Focusable, ScrollStrategy, Stateful, Task,
    UniformListScrollHandle, WeakEntity, Window, uniform_list,
 };
+use std::{fmt::Display, ops::Range, sync::Arc};
 use time::{OffsetDateTime, UtcOffset};
 use ui::{
    HighlightedLabel, IconButtonShape, ListItem, ListItemSpacing, Scrollbar, ScrollbarState,
@@ -16,9 +15,6 @@ use ui::{
 };
 use util::ResultExt;

-use crate::history_store::{HistoryEntry, HistoryStore};
-use crate::{AgentPanel, RemoveSelectedThread};
-
 pub struct ThreadHistory {
    agent_panel: WeakEntity<AgentPanel>,
    history_store: Entity<HistoryStore>,
--- a/crates/agent_ui/src/tool_compatibility.rs
+++ b/crates/agent_ui/src/tool_compatibility.rs
@@ -1,15 +1,13 @@
-use std::sync::Arc;
-
-use assistant_tool::{Tool, ToolSource};
+use agent::{Thread, ThreadEvent};
+use assistant_tool::{AnyTool, ToolSource};
 use collections::HashMap;
 use gpui::{App, Context, Entity, IntoElement, Render, Subscription, Window};
 use language_model::{LanguageModel, LanguageModelToolSchemaFormat};
+use std::sync::Arc;
 use ui::prelude::*;

-use crate::{Thread, ThreadEvent};
-
 pub struct IncompatibleToolsState {
-    cache: HashMap<LanguageModelToolSchemaFormat, Vec<Arc<dyn Tool>>>,
+    cache: HashMap<LanguageModelToolSchemaFormat, Vec<AnyTool>>,
    thread: Entity<Thread>,
    _thread_subscription: Subscription,
 }
@@ -31,11 +29,7 @@ impl IncompatibleToolsState {
        }
    }

-    pub fn incompatible_tools(
-        &mut self,
-        model: &Arc<dyn LanguageModel>,
-        cx: &App,
-    ) -> &[Arc<dyn Tool>] {
+    pub fn incompatible_tools(&mut self, model: &Arc<dyn LanguageModel>, cx: &App) -> &[AnyTool] {
        self.cache
            .entry(model.tool_input_format())
            .or_insert_with(|| {
@@ -44,15 +38,15 @@ impl IncompatibleToolsState {
                    .profile()
                    .enabled_tools(cx)
                    .iter()
-                    .filter(|tool| tool.input_schema(model.tool_input_format()).is_err())
-                    .cloned()
+                    .filter(|(_, tool)| tool.input_schema(model.tool_input_format()).is_err())
+                    .map(|(_, tool)| tool.clone())
                    .collect()
            })
    }
 }

 pub struct IncompatibleToolsTooltip {
-    pub incompatible_tools: Vec<Arc<dyn Tool>>,
+    pub incompatible_tools: Vec<AnyTool>,
 }

 impl Render for IncompatibleToolsTooltip {
--- a/crates/agent_ui/src/ui.rs
+++ b/crates/agent_ui/src/ui.rs
@@ -1,13 +1,11 @@
 mod agent_notification;
-mod animated_label;
+mod burn_mode_tooltip;
 mod context_pill;
-mod max_mode_tooltip;
 mod onboarding_modal;
 pub mod preview;
 mod upsell;

 pub use agent_notification::*;
-pub use animated_label::*;
+pub use burn_mode_tooltip::*;
 pub use context_pill::*;
-pub use max_mode_tooltip::*;
 pub use onboarding_modal::*;
--- a/crates/agent_ui/src/ui/agent_notification.rs
+++ b/crates/agent_ui/src/ui/agent_notification.rs
--- a/crates/agent_ui/src/ui/burn_mode_tooltip.rs
+++ b/crates/agent_ui/src/ui/burn_mode_tooltip.rs
--- a/crates/agent_ui/src/ui/context_pill.rs
+++ b/crates/agent_ui/src/ui/context_pill.rs
@@ -12,7 +12,7 @@ use prompt_store::PromptStore;
 use rope::Point;
 use ui::{IconButtonShape, Tooltip, prelude::*, tooltip_container};

-use crate::context::{
+use agent::context::{
    AgentContext, AgentContextHandle, ContextId, ContextKind, DirectoryContext,
    DirectoryContextHandle, FetchedUrlContext, FileContext, FileContextHandle, ImageContext,
    ImageStatus, RulesContext, RulesContextHandle, SelectionContext, SelectionContextHandle,
--- a/crates/agent_ui/src/ui/onboarding_modal.rs
+++ b/crates/agent_ui/src/ui/onboarding_modal.rs
--- a/crates/agent_ui/src/ui/preview.rs
+++ b/crates/agent_ui/src/ui/preview.rs
--- a/crates/agent_ui/src/ui/preview/agent_preview.rs
+++ b/crates/agent_ui/src/ui/preview/agent_preview.rs
--- a/crates/agent_ui/src/ui/preview/usage_callouts.rs
+++ b/crates/agent_ui/src/ui/preview/usage_callouts.rs
@@ -1,18 +1,17 @@
-use client::zed_urls;
+use client::{ModelRequestUsage, RequestUsage, zed_urls};
 use component::{empty_example, example_group_with_title, single_example};
 use gpui::{AnyElement, App, IntoElement, RenderOnce, Window};
-use language_model::RequestUsage;
 use ui::{Callout, prelude::*};
 use zed_llm_client::{Plan, UsageLimit};

 #[derive(IntoElement, RegisterComponent)]
 pub struct UsageCallout {
    plan: Plan,
-    usage: RequestUsage,
+    usage: ModelRequestUsage,
 }

 impl UsageCallout {
-    pub fn new(plan: Plan, usage: RequestUsage) -> Self {
+    pub fn new(plan: Plan, usage: ModelRequestUsage) -> Self {
        Self { plan, usage }
    }
 }
@@ -128,10 +127,10 @@ impl Component for UsageCallout {
                    "Approaching limit (90%)",
                    UsageCallout::new(
                        Plan::ZedFree,
-                        RequestUsage {
+                        ModelRequestUsage(RequestUsage {
                            limit: UsageLimit::Limited(50),
                            amount: 45, // 90% of limit
-                        },
+                        }),
                    )
                    .into_any_element(),
                ),
@@ -139,10 +138,10 @@ impl Component for UsageCallout {
                    "Limit reached (100%)",
                    UsageCallout::new(
                        Plan::ZedFree,
-                        RequestUsage {
+                        ModelRequestUsage(RequestUsage {
                            limit: UsageLimit::Limited(50),
                            amount: 50, // 100% of limit
-                        },
+                        }),
                    )
                    .into_any_element(),
                ),
@@ -156,10 +155,10 @@ impl Component for UsageCallout {
                    "Approaching limit (90%)",
                    UsageCallout::new(
                        Plan::ZedProTrial,
-                        RequestUsage {
+                        ModelRequestUsage(RequestUsage {
                            limit: UsageLimit::Limited(150),
                            amount: 135, // 90% of limit
-                        },
+                        }),
                    )
                    .into_any_element(),
                ),
@@ -167,10 +166,10 @@ impl Component for UsageCallout {
                    "Limit reached (100%)",
                    UsageCallout::new(
                        Plan::ZedProTrial,
-                        RequestUsage {
+                        ModelRequestUsage(RequestUsage {
                            limit: UsageLimit::Limited(150),
                            amount: 150, // 100% of limit
-                        },
+                        }),
                    )
                    .into_any_element(),
                ),
@@ -184,10 +183,10 @@ impl Component for UsageCallout {
                    "Limit reached (100%)",
                    UsageCallout::new(
                        Plan::ZedPro,
-                        RequestUsage {
+                        ModelRequestUsage(RequestUsage {
                            limit: UsageLimit::Limited(500),
                            amount: 500, // 100% of limit
-                        },
+                        }),
                    )
                    .into_any_element(),
                ),
--- a/crates/agent_ui/src/ui/upsell.rs
+++ b/crates/agent_ui/src/ui/upsell.rs
--- a/crates/anthropic/src/anthropic.rs
+++ b/crates/anthropic/src/anthropic.rs
@@ -1,11 +1,12 @@
+use std::io;
 use std::str::FromStr;
 use std::time::Duration;

 use anyhow::{Context as _, Result, anyhow};
 use chrono::{DateTime, Utc};
 use futures::{AsyncBufReadExt, AsyncReadExt, StreamExt, io::BufReader, stream::BoxStream};
-use http_client::http::{HeaderMap, HeaderValue};
-use http_client::{AsyncBody, HttpClient, Method, Request as HttpRequest};
+use http_client::http::{self, HeaderMap, HeaderValue};
+use http_client::{AsyncBody, HttpClient, Method, Request as HttpRequest, StatusCode};
 use serde::{Deserialize, Serialize};
 use strum::{EnumIter, EnumString};
 use thiserror::Error;
@@ -336,7 +337,7 @@ pub async fn complete(
    let uri = format!("{api_url}/v1/messages");
    let beta_headers = Model::from_id(&request.model)
        .map(|model| model.beta_headers())
-        .unwrap_or_else(|_err| Model::DEFAULT_BETA_HEADERS.join(","));
+        .unwrap_or_else(|_| Model::DEFAULT_BETA_HEADERS.join(","));
    let request_builder = HttpRequest::builder()
        .method(Method::POST)
        .uri(uri)
@@ -346,39 +347,30 @@ pub async fn complete(
        .header("Content-Type", "application/json");

    let serialized_request =
-        serde_json::to_string(&request).context("failed to serialize request")?;
+        serde_json::to_string(&request).map_err(AnthropicError::SerializeRequest)?;
    let request = request_builder
        .body(AsyncBody::from(serialized_request))
-        .context("failed to construct request body")?;
+        .map_err(AnthropicError::BuildRequestBody)?;

    let mut response = client
        .send(request)
        .await
-        .context("failed to send request to Anthropic")?;
-    if response.status().is_success() {
-        let mut body = Vec::new();
-        response
-            .body_mut()
-            .read_to_end(&mut body)
-            .await
-            .context("failed to read response body")?;
-        let response_message: Response =
-            serde_json::from_slice(&body).context("failed to deserialize response body")?;
-        Ok(response_message)
+        .map_err(AnthropicError::HttpSend)?;
+    let status_code = response.status();
+    let mut body = String::new();
+    response
+        .body_mut()
+        .read_to_string(&mut body)
+        .await
+        .map_err(AnthropicError::ReadResponse)?;
+
+    if status_code.is_success() {
+        Ok(serde_json::from_str(&body).map_err(AnthropicError::DeserializeResponse)?)
    } else {
-        let mut body = Vec::new();
-        response
-            .body_mut()
-            .read_to_end(&mut body)
-            .await
-            .context("failed to read response body")?;
-        let body_str =
-            std::str::from_utf8(&body).context("failed to parse response body as UTF-8")?;
-        Err(AnthropicError::Other(anyhow!(
-            "Failed to connect to API: {} {}",
-            response.status(),
-            body_str
-        )))
+        Err(AnthropicError::HttpResponseError {
+            status_code,
+            message: body,
+        })
    }
 }

@@ -452,11 +444,7 @@ impl RateLimitInfo {
        }

        Self {
-            retry_after: headers
-                .get("retry-after")
-                .and_then(|v| v.to_str().ok())
-                .and_then(|v| v.parse::<u64>().ok())
-                .map(Duration::from_secs),
+            retry_after: parse_retry_after(headers),
            requests: RateLimit::from_headers("requests", headers).ok(),
            tokens: RateLimit::from_headers("tokens", headers).ok(),
            input_tokens: RateLimit::from_headers("input-tokens", headers).ok(),
@@ -465,6 +453,17 @@ impl RateLimitInfo {
    }
 }

+/// Parses the Retry-After header value as an integer number of seconds (anthropic always uses
+/// seconds). Note that other services might specify an HTTP date or some other format for this
+/// header. Returns `None` if the header is not present or cannot be parsed.
+pub fn parse_retry_after(headers: &HeaderMap<HeaderValue>) -> Option<Duration> {
+    headers
+        .get("retry-after")
+        .and_then(|v| v.to_str().ok())
+        .and_then(|v| v.parse::<u64>().ok())
+        .map(Duration::from_secs)
+}
+
 fn get_header<'a>(key: &str, headers: &'a HeaderMap) -> anyhow::Result<&'a str> {
    Ok(headers
        .get(key)
@@ -491,7 +490,7 @@ pub async fn stream_completion_with_rate_limit_info(
    let uri = format!("{api_url}/v1/messages");
    let beta_headers = Model::from_id(&request.base.model)
        .map(|model| model.beta_headers())
-        .unwrap_or_else(|_err| Model::DEFAULT_BETA_HEADERS.join(","));
+        .unwrap_or_else(|_| Model::DEFAULT_BETA_HEADERS.join(","));
    let request_builder = HttpRequest::builder()
        .method(Method::POST)
        .uri(uri)
@@ -500,15 +499,15 @@ pub async fn stream_completion_with_rate_limit_info(
        .header("X-Api-Key", api_key)
        .header("Content-Type", "application/json");
    let serialized_request =
-        serde_json::to_string(&request).context("failed to serialize request")?;
+        serde_json::to_string(&request).map_err(AnthropicError::SerializeRequest)?;
    let request = request_builder
        .body(AsyncBody::from(serialized_request))
-        .context("failed to construct request body")?;
+        .map_err(AnthropicError::BuildRequestBody)?;

    let mut response = client
        .send(request)
        .await
-        .context("failed to send request to Anthropic")?;
+        .map_err(AnthropicError::HttpSend)?;
    let rate_limits = RateLimitInfo::from_headers(response.headers());
    if response.status().is_success() {
        let reader = BufReader::new(response.into_body());
@@ -520,37 +519,34 @@ pub async fn stream_completion_with_rate_limit_info(
                        let line = line.strip_prefix("data: ")?;
                        match serde_json::from_str(line) {
                            Ok(response) => Some(Ok(response)),
-                            Err(error) => Some(Err(AnthropicError::Other(anyhow!(error)))),
+                            Err(error) => Some(Err(AnthropicError::DeserializeResponse(error))),
                        }
                    }
-                    Err(error) => Some(Err(AnthropicError::Other(anyhow!(error)))),
+                    Err(error) => Some(Err(AnthropicError::ReadResponse(error))),
                }
            })
            .boxed();
        Ok((stream, Some(rate_limits)))
+    } else if response.status().as_u16() == 529 {
+        Err(AnthropicError::ServerOverloaded {
+            retry_after: rate_limits.retry_after,
+        })
    } else if let Some(retry_after) = rate_limits.retry_after {
-        Err(AnthropicError::RateLimit(retry_after))
+        Err(AnthropicError::RateLimit { retry_after })
    } else {
-        let mut body = Vec::new();
+        let mut body = String::new();
        response
            .body_mut()
-            .read_to_end(&mut body)
+            .read_to_string(&mut body)
            .await
-            .context("failed to read response body")?;
+            .map_err(AnthropicError::ReadResponse)?;

-        let body_str =
-            std::str::from_utf8(&body).context("failed to parse response body as UTF-8")?;
-
-        match serde_json::from_str::<Event>(body_str) {
+        match serde_json::from_str::<Event>(&body) {
            Ok(Event::Error { error }) => Err(AnthropicError::ApiError(error)),
-            Ok(_) => Err(AnthropicError::Other(anyhow!(
-                "Unexpected success response while expecting an error: '{body_str}'",
-            ))),
-            Err(_) => Err(AnthropicError::Other(anyhow!(
-                "Failed to connect to API: {} {}",
-                response.status(),
-                body_str,
-            ))),
+            Ok(_) | Err(_) => Err(AnthropicError::HttpResponseError {
+                status_code: response.status(),
+                message: body,
+            }),
        }
    }
 }
@@ -797,17 +793,41 @@ pub struct MessageDelta {
    pub stop_sequence: Option<String>,
 }

-#[derive(Error, Debug)]
+#[derive(Debug)]
 pub enum AnthropicError {
-    #[error("rate limit exceeded, retry after {0:?}")]
-    RateLimit(Duration),
-    #[error("an error occurred while interacting with the Anthropic API: {error_type}: {message}", error_type = .0.error_type, message = .0.message)]
+    /// Failed to serialize the HTTP request body to JSON
+    SerializeRequest(serde_json::Error),
+
+    /// Failed to construct the HTTP request body
+    BuildRequestBody(http::Error),
+
+    /// Failed to send the HTTP request
+    HttpSend(anyhow::Error),
+
+    /// Failed to deserialize the response from JSON
+    DeserializeResponse(serde_json::Error),
+
+    /// Failed to read from response stream
+    ReadResponse(io::Error),
+
+    /// HTTP error response from the API
+    HttpResponseError {
+        status_code: StatusCode,
+        message: String,
+    },
+
+    /// Rate limit exceeded
+    RateLimit { retry_after: Duration },
+
+    /// Server overloaded
+    ServerOverloaded { retry_after: Option<Duration> },
+
+    /// API returned an error response
    ApiError(ApiError),
-    #[error("{0}")]
-    Other(#[from] anyhow::Error),
 }

-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Serialize, Deserialize, Error)]
+#[error("Anthropic API Error: {error_type}: {message}")]
 pub struct ApiError {
    #[serde(rename = "type")]
    pub error_type: String,
--- a/crates/assistant_context_editor/Cargo.toml
+++ b/crates/assistant_context_editor/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "assistant_context_editor"
+name = "assistant_context"
 version = "0.1.0"
 edition.workspace = true
 publish.workspace = true
@@ -9,7 +9,7 @@ license = "GPL-3.0-or-later"
 workspace = true

 [lib]
-path = "src/assistant_context_editor.rs"
+path = "src/assistant_context.rs"

 [dependencies]
 agent_settings.workspace = true
@@ -21,27 +21,20 @@ client.workspace = true
 clock.workspace = true
 collections.workspace = true
 context_server.workspace = true
-editor.workspace = true
-feature_flags.workspace = true
 fs.workspace = true
 futures.workspace = true
 fuzzy.workspace = true
 gpui.workspace = true
-indexed_docs.workspace = true
 language.workspace = true
 language_model.workspace = true
 log.workspace = true
-multi_buffer.workspace = true
 open_ai.workspace = true
-ordered-float.workspace = true
 parking_lot.workspace = true
 paths.workspace = true
-picker.workspace = true
 project.workspace = true
 prompt_store.workspace = true
 proto.workspace = true
 regex.workspace = true
-rope.workspace = true
 rpc.workspace = true
 serde.workspace = true
 serde_json.workspace = true
@@ -50,21 +43,17 @@ smallvec.workspace = true
 smol.workspace = true
 telemetry_events.workspace = true
 text.workspace = true
-theme.workspace = true
 ui.workspace = true
 util.workspace = true
 uuid.workspace = true
 workspace-hack.workspace = true
 workspace.workspace = true
-zed_actions.workspace = true
 zed_llm_client.workspace = true

 [dev-dependencies]
 indoc.workspace = true
 language_model = { workspace = true, features = ["test-support"] }
-languages = { workspace = true, features = ["test-support"] }
 pretty_assertions.workspace = true
 rand.workspace = true
-tree-sitter-md.workspace = true
 unindent.workspace = true
 workspace = { workspace = true, features = ["test-support"] }
--- a/crates/assistant_context/LICENSE-GPL
+++ b/crates/assistant_context/LICENSE-GPL
@@ -0,0 +1 @@
+../../LICENSE-GPL
--- a/crates/assistant_context/src/assistant_context.rs
+++ b/crates/assistant_context/src/assistant_context.rs
@@ -1,5 +1,6 @@
 #[cfg(test)]
-mod context_tests;
+mod assistant_context_tests;
+mod context_store;

 use agent_settings::AgentSettings;
 use anyhow::{Context as _, Result, bail};
@@ -8,7 +9,7 @@ use assistant_slash_command::{
    SlashCommandResult, SlashCommandWorkingSet,
 };
 use assistant_slash_commands::FileCommandMetadata;
-use client::{self, proto, telemetry::Telemetry};
+use client::{self, Client, proto, telemetry::Telemetry};
 use clock::ReplicaId;
 use collections::{HashMap, HashSet};
 use fs::{Fs, RenameOptions};
@@ -47,6 +48,12 @@ use util::{ResultExt, TryFutureExt, post_inc};
 use uuid::Uuid;
 use zed_llm_client::CompletionIntent;

+pub use crate::context_store::*;
+
+pub fn init(client: Arc<Client>, _: &mut App) {
+    context_store::init(&client.into());
+}
+
 #[derive(Clone, Debug, Eq, PartialEq, Hash, PartialOrd, Ord, Serialize, Deserialize)]
 pub struct ContextId(String);

@@ -2110,6 +2117,7 @@ impl AssistantContext {
                                            );
                                        }
                                    }
+                                    LanguageModelCompletionEvent::RedactedThinking { .. } => {},
                                    LanguageModelCompletionEvent::Text(mut chunk) => {
                                        if let Some(start) = thought_process_stack.pop() {
                                            let end = buffer.anchor_before(message_old_end_offset);
@@ -2132,7 +2140,8 @@ impl AssistantContext {
                                        );
                                    }
                                    LanguageModelCompletionEvent::ToolUse(_) |
-                                    LanguageModelCompletionEvent::UsageUpdate(_)  => {}
+                                    LanguageModelCompletionEvent::ToolUseJsonParseError { .. } |
+                                    LanguageModelCompletionEvent::UsageUpdate(_) => {}
                                }
                            });

@@ -2338,13 +2347,13 @@ impl AssistantContext {
                completion_request.messages.push(request_message);
            }
        }
-        let supports_max_mode = if let Some(model) = model {
-            model.supports_max_mode()
+        let supports_burn_mode = if let Some(model) = model {
+            model.supports_burn_mode()
        } else {
            false
        };

-        if supports_max_mode {
+        if supports_burn_mode {
            completion_request.mode = Some(self.completion_mode.into());
        }
        completion_request
@@ -2515,6 +2524,12 @@ impl AssistantContext {
            }

            let message = start_message;
+            let at_end = range.end >= message.offset_range.end.saturating_sub(1);
+            let role_after = if range.start == range.end || at_end {
+                Role::User
+            } else {
+                message.role
+            };
            let role = message.role;
            let mut edited_buffer = false;

@@ -2549,7 +2564,7 @@ impl AssistantContext {
            };

            let suffix_metadata = MessageMetadata {
-                role,
+                role: role_after,
                status: MessageStatus::Done,
                timestamp: suffix.id.0,
                cache: None,
--- a/crates/assistant_context_editor/src/context/context_tests.rs
+++ b/crates/assistant_context_editor/src/context/context_tests.rs
--- a/crates/assistant_context_editor/src/context_store.rs
+++ b/crates/assistant_context_editor/src/context_store.rs
--- a/crates/assistant_context_editor/src/assistant_context_editor.rs
+++ b/crates/assistant_context_editor/src/assistant_context_editor.rs
@@ -1,36 +0,0 @@
-mod context;
-mod context_editor;
-mod context_history;
-mod context_store;
-pub mod language_model_selector;
-mod max_mode_tooltip;
-mod slash_command;
-mod slash_command_picker;
-
-use std::sync::Arc;
-
-use client::Client;
-use gpui::{App, Context};
-use workspace::Workspace;
-
-pub use crate::context::*;
-pub use crate::context_editor::*;
-pub use crate::context_history::*;
-pub use crate::context_store::*;
-pub use crate::slash_command::*;
-
-pub fn init(client: Arc<Client>, cx: &mut App) {
-    context_store::init(&client.into());
-    workspace::FollowableViewRegistry::register::<ContextEditor>(cx);
-
-    cx.observe_new(
-        |workspace: &mut Workspace, _window, _cx: &mut Context<Workspace>| {
-            workspace
-                .register_action(ContextEditor::quote_selection)
-                .register_action(ContextEditor::insert_selection)
-                .register_action(ContextEditor::copy_code)
-                .register_action(ContextEditor::handle_insert_dragged_files);
-        },
-    )
-    .detach();
-}
--- a/crates/assistant_context_editor/src/context_history.rs
+++ b/crates/assistant_context_editor/src/context_history.rs
@@ -1,271 +0,0 @@
-use std::sync::Arc;
-
-use gpui::{App, Entity, EventEmitter, FocusHandle, Focusable, Subscription, Task, WeakEntity};
-use picker::{Picker, PickerDelegate};
-use project::Project;
-use ui::utils::{DateTimeType, format_distance_from_now};
-use ui::{Avatar, ListItem, ListItemSpacing, prelude::*};
-use workspace::{Item, Workspace};
-
-use crate::{
-    AgentPanelDelegate, ContextStore, DEFAULT_TAB_TITLE, RemoteContextMetadata,
-    SavedContextMetadata,
-};
-
-#[derive(Clone)]
-pub enum ContextMetadata {
-    Remote(RemoteContextMetadata),
-    Saved(SavedContextMetadata),
-}
-
-enum SavedContextPickerEvent {
-    Confirmed(ContextMetadata),
-}
-
-pub struct ContextHistory {
-    picker: Entity<Picker<SavedContextPickerDelegate>>,
-    _subscriptions: Vec<Subscription>,
-    workspace: WeakEntity<Workspace>,
-}
-
-impl ContextHistory {
-    pub fn new(
-        project: Entity<Project>,
-        context_store: Entity<ContextStore>,
-        workspace: WeakEntity<Workspace>,
-        window: &mut Window,
-        cx: &mut Context<Self>,
-    ) -> Self {
-        let picker = cx.new(|cx| {
-            Picker::uniform_list(
-                SavedContextPickerDelegate::new(project, context_store.clone()),
-                window,
-                cx,
-            )
-            .modal(false)
-            .max_height(None)
-        });
-
-        let subscriptions = vec![
-            cx.observe_in(&context_store, window, |this, _, window, cx| {
-                this.picker
-                    .update(cx, |picker, cx| picker.refresh(window, cx));
-            }),
-            cx.subscribe_in(&picker, window, Self::handle_picker_event),
-        ];
-
-        Self {
-            picker,
-            _subscriptions: subscriptions,
-            workspace,
-        }
-    }
-
-    fn handle_picker_event(
-        &mut self,
-        _: &Entity<Picker<SavedContextPickerDelegate>>,
-        event: &SavedContextPickerEvent,
-        window: &mut Window,
-        cx: &mut Context<Self>,
-    ) {
-        let SavedContextPickerEvent::Confirmed(context) = event;
-
-        let Some(agent_panel_delegate) = <dyn AgentPanelDelegate>::try_global(cx) else {
-            return;
-        };
-
-        self.workspace
-            .update(cx, |workspace, cx| match context {
-                ContextMetadata::Remote(metadata) => {
-                    agent_panel_delegate
-                        .open_remote_context(workspace, metadata.id.clone(), window, cx)
-                        .detach_and_log_err(cx);
-                }
-                ContextMetadata::Saved(metadata) => {
-                    agent_panel_delegate
-                        .open_saved_context(workspace, metadata.path.clone(), window, cx)
-                        .detach_and_log_err(cx);
-                }
-            })
-            .ok();
-    }
-}
-
-impl Render for ContextHistory {
-    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
-        div().size_full().child(self.picker.clone())
-    }
-}
-
-impl Focusable for ContextHistory {
-    fn focus_handle(&self, cx: &App) -> FocusHandle {
-        self.picker.focus_handle(cx)
-    }
-}
-
-impl EventEmitter<()> for ContextHistory {}
-
-impl Item for ContextHistory {
-    type Event = ();
-
-    fn tab_content_text(&self, _detail: usize, _cx: &App) -> SharedString {
-        "History".into()
-    }
-}
-
-struct SavedContextPickerDelegate {
-    store: Entity<ContextStore>,
-    project: Entity<Project>,
-    matches: Vec<ContextMetadata>,
-    selected_index: usize,
-}
-
-impl EventEmitter<SavedContextPickerEvent> for Picker<SavedContextPickerDelegate> {}
-
-impl SavedContextPickerDelegate {
-    fn new(project: Entity<Project>, store: Entity<ContextStore>) -> Self {
-        Self {
-            project,
-            store,
-            matches: Vec::new(),
-            selected_index: 0,
-        }
-    }
-}
-
-impl PickerDelegate for SavedContextPickerDelegate {
-    type ListItem = ListItem;
-
-    fn match_count(&self) -> usize {
-        self.matches.len()
-    }
-
-    fn selected_index(&self) -> usize {
-        self.selected_index
-    }
-
-    fn set_selected_index(
-        &mut self,
-        ix: usize,
-        _window: &mut Window,
-        _cx: &mut Context<Picker<Self>>,
-    ) {
-        self.selected_index = ix;
-    }
-
-    fn placeholder_text(&self, _window: &mut Window, _cx: &mut App) -> Arc<str> {
-        "Search...".into()
-    }
-
-    fn update_matches(
-        &mut self,
-        query: String,
-        _window: &mut Window,
-        cx: &mut Context<Picker<Self>>,
-    ) -> Task<()> {
-        let search = self.store.read(cx).search(query, cx);
-        cx.spawn(async move |this, cx| {
-            let matches = search.await;
-            this.update(cx, |this, cx| {
-                let host_contexts = this.delegate.store.read(cx).host_contexts();
-                this.delegate.matches = host_contexts
-                    .iter()
-                    .cloned()
-                    .map(ContextMetadata::Remote)
-                    .chain(matches.into_iter().map(ContextMetadata::Saved))
-                    .collect();
-                this.delegate.selected_index = 0;
-                cx.notify();
-            })
-            .ok();
-        })
-    }
-
-    fn confirm(&mut self, _secondary: bool, _window: &mut Window, cx: &mut Context<Picker<Self>>) {
-        if let Some(metadata) = self.matches.get(self.selected_index) {
-            cx.emit(SavedContextPickerEvent::Confirmed(metadata.clone()));
-        }
-    }
-
-    fn dismissed(&mut self, _window: &mut Window, _cx: &mut Context<Picker<Self>>) {}
-
-    fn render_match(
-        &self,
-        ix: usize,
-        selected: bool,
-        _window: &mut Window,
-        cx: &mut Context<Picker<Self>>,
-    ) -> Option<Self::ListItem> {
-        let context = self.matches.get(ix)?;
-        let item = match context {
-            ContextMetadata::Remote(context) => {
-                let host_user = self.project.read(cx).host().and_then(|collaborator| {
-                    self.project
-                        .read(cx)
-                        .user_store()
-                        .read(cx)
-                        .get_cached_user(collaborator.user_id)
-                });
-                div()
-                    .flex()
-                    .w_full()
-                    .justify_between()
-                    .gap_2()
-                    .child(
-                        h_flex().flex_1().overflow_x_hidden().child(
-                            Label::new(context.summary.clone().unwrap_or(DEFAULT_TAB_TITLE.into()))
-                                .size(LabelSize::Small),
-                        ),
-                    )
-                    .child(
-                        h_flex()
-                            .gap_2()
-                            .children(if let Some(host_user) = host_user {
-                                vec![
-                                    Avatar::new(host_user.avatar_uri.clone()).into_any_element(),
-                                    Label::new(format!("Shared by @{}", host_user.github_login))
-                                        .color(Color::Muted)
-                                        .size(LabelSize::Small)
-                                        .into_any_element(),
-                                ]
-                            } else {
-                                vec![
-                                    Label::new("Shared by host")
-                                        .color(Color::Muted)
-                                        .size(LabelSize::Small)
-                                        .into_any_element(),
-                                ]
-                            }),
-                    )
-            }
-            ContextMetadata::Saved(context) => div()
-                .flex()
-                .w_full()
-                .justify_between()
-                .gap_2()
-                .child(
-                    h_flex()
-                        .flex_1()
-                        .child(Label::new(context.title.clone()).size(LabelSize::Small))
-                        .overflow_x_hidden(),
-                )
-                .child(
-                    Label::new(format_distance_from_now(
-                        DateTimeType::Local(context.mtime),
-                        false,
-                        true,
-                        true,
-                    ))
-                    .color(Color::Muted)
-                    .size(LabelSize::Small),
-                ),
-        };
-        Some(
-            ListItem::new(ix)
-                .inset(true)
-                .spacing(ListItemSpacing::Sparse)
-                .toggle_state(selected)
-                .child(item),
-        )
-    }
-}
--- a/crates/assistant_slash_commands/src/delta_command.rs
+++ b/crates/assistant_slash_commands/src/delta_command.rs
@@ -74,7 +74,7 @@ impl SlashCommand for DeltaSlashCommand {
                            .slice(section.range.to_offset(&context_buffer)),
                    );
                    file_command_new_outputs.push(Arc::new(FileSlashCommand).run(
-                        &[metadata.path.clone()],
+                        std::slice::from_ref(&metadata.path),
                        context_slash_command_output_sections,
                        context_buffer.clone(),
                        workspace.clone(),
--- a/Show More
+++ b/Show More
				`@@ -0,0 +1 @@`
				`<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-arrow-down10-icon lucide-arrow-down-1-0"><path d="m3 16 4 4 4-4"/><path d="M7 20V4"/><path d="M17 10V4h-2"/><path d="M15 10h4"/><rect x="15" y="14" width="4" height="6" ry="2"/></svg>`