zed 0.77.2

Merge branch 'main' into v0.77.x
v0.77.x preview
2023-03-14 11:12:49 -07:00 · 2023-03-14 11:11:26 -07:00 · 2023-03-13 12:00:36 -07:00
482 changed files with 29779 additions and 56169 deletions
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@@ -1,13 +1,9 @@
-[[PR Description]]
+## Description of feature or change

-Release Notes:
+## Link to related issues from zed or community

-Use `N/A` in this section if this item should be skipped in the release notes.
+## Before Merging 

-Add release note lines here:
-
-* (Added|Fixed|Improved) ... ([#<public_issue_number_if_exists>](https://github.com/zed-industries/community/issues/<public_issue_number_if_exists>)).
-* ...
-
-If the release notes are only intended for a specific release channel only, add `(<release_channel>-only)` to the end of the release note line.
-These will be removed by the person making the release.
+- [ ] Does this have tests or have existing tests been updated to cover this change?
+- [ ] Have you added the necessary settings to configure this feature?
+- [ ] Has documentation been created or updated (including above changes to settings)?
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,7 +42,6 @@ jobs:
    runs-on:
      - self-hosted
      - test
-    needs: rustfmt
    env:
      RUSTFLAGS: -D warnings
    steps:
@@ -55,7 +54,7 @@ jobs:
      - name: Install Node
        uses: actions/setup-node@v2
        with:
-          node-version: '18'
+          node-version: '16'

      - name: Checkout repo
        uses: actions/checkout@v2
@@ -63,9 +62,6 @@ jobs:
          clean: false
          submodules: 'recursive'

-      - name: Limit target directory size
-        run: script/clear-target-dir-if-larger-than 70
-
      - name: Run check
        run: cargo check --workspace

@@ -86,7 +82,7 @@ jobs:
    runs-on:
      - self-hosted
      - bundle
-    if: ${{ github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v') || contains(github.event.pull_request.labels.*.name, 'run-build-dmg') }}
+    if: ${{ github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v') }}
    needs: tests
    env:
      MACOS_CERTIFICATE: ${{ secrets.MACOS_CERTIFICATE }}
@@ -106,7 +102,7 @@ jobs:
      - name: Install Node
        uses: actions/setup-node@v2
        with:
-          node-version: '18'
+          node-version: '16'

      - name: Checkout repo
        uses: actions/checkout@v2
@@ -114,9 +110,6 @@ jobs:
          clean: false
          submodules: 'recursive'

-      - name: Limit target directory size
-        run: script/clear-target-dir-if-larger-than 70
-
      - name: Determine version and release channel
        if: ${{ startsWith(github.ref, 'refs/tags/v') }}
        run: |
@@ -148,11 +141,11 @@ jobs:
      - name: Create app bundle
        run: script/bundle

-      - name: Upload app bundle to workflow run if main branch or specifi label
+      - name: Upload app bundle to workflow run if main branch
        uses: actions/upload-artifact@v2
-        if: ${{ github.ref == 'refs/heads/main' }} || contains(github.event.pull_request.labels.*.name, 'run-build-dmg') }}
+        if: ${{ github.ref == 'refs/heads/main' }}
        with:
-          name: Zed_${{ github.event.pull_request.head.sha || github.sha }}.dmg
+          name: Zed.dmg
          path: target/release/Zed.dmg

      - uses: softprops/action-gh-release@v1
--- a/.github/workflows/randomized_tests.yml
+++ b/.github/workflows/randomized_tests.yml
@@ -1,43 +0,0 @@
-name: Randomized Tests
-
-concurrency: randomized-tests
-
-on:
-  push:
-    branches:
-      - randomized-tests-runner
-  schedule:
-     - cron: '0 * * * *'
-
-env:
-  CARGO_TERM_COLOR: always
-  CARGO_INCREMENTAL: 0
-  RUST_BACKTRACE: 1
-  ZED_SERVER_URL: https://zed.dev
-  ZED_CLIENT_SECRET_TOKEN: ${{ secrets.ZED_CLIENT_SECRET_TOKEN }}
-
-jobs:
-  tests:
-    name: Run randomized tests
-    runs-on:
-      - self-hosted
-      - randomized-tests
-    steps:
-      - name: Install Rust
-        run: |
-          rustup set profile minimal
-          rustup update stable
-
-      - name: Install Node
-        uses: actions/setup-node@v2
-        with:
-          node-version: '18'
-
-      - name: Checkout repo
-        uses: actions/checkout@v2
-        with:
-          clean: false
-          submodules: 'recursive'
-
-      - name: Run randomized tests
-        run: script/randomized-test-ci
--- a/.github/workflows/release_actions.yml
+++ b/.github/workflows/release_actions.yml
@@ -14,7 +14,7 @@ jobs:
        content: |
          📣 Zed ${{ github.event.release.tag_name }} was just released!

-          Restart your Zed or head to https://zed.dev/releases/stable/latest to grab it.
+          Restart your Zed or head to https://zed.dev/releases/latest to grab it.

          ```md
          # Changelog
--- a/Cargo.lock
+++ b/Cargo.lock
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,6 @@
 [workspace]
 members = [
    "crates/activity_indicator",
-    "crates/ai",
    "crates/assets",
    "crates/auto_update",
    "crates/breadcrumbs",
@@ -14,8 +13,6 @@ members = [
    "crates/collections",
    "crates/command_palette",
    "crates/context_menu",
-    "crates/copilot",
-    "crates/copilot_button",
    "crates/db",
    "crates/diagnostics",
    "crates/drag_and_drop",
@@ -36,10 +33,8 @@ members = [
    "crates/live_kit_client",
    "crates/live_kit_server",
    "crates/lsp",
-    "crates/lsp_log",
    "crates/media",
    "crates/menu",
-    "crates/node_runtime",
    "crates/outline",
    "crates/picker",
    "crates/plugin",
@@ -56,7 +51,6 @@ members = [
    "crates/snippet",
    "crates/sqlez",
    "crates/sqlez_macros",
-    "crates/staff_mode",
    "crates/sum_tree",
    "crates/terminal",
    "crates/text",
@@ -73,32 +67,9 @@ default-members = ["crates/zed"]
 resolver = "2"

 [workspace.dependencies]
-anyhow = { version = "1.0.57" }
-async-trait = { version = "0.1" }
-ctor = { version = "0.1" }
-env_logger = { version = "0.9" }
-futures = { version = "0.3" }
-globset = { version = "0.4" }
-indoc = "1"
-isahc = "1.7.2"
-lazy_static = { version = "1.4.0" }
-log = { version = "0.4.16", features = ["kv_unstable_serde"] }
-ordered-float = { version = "2.1.1" }
-parking_lot = { version = "0.11.1" }
-postage = { version = "0.5", features = ["futures-traits"] }
-rand = { version = "0.8.5" }
-regex = { version = "1.5" }
-schemars = { version = "0.8" }
 serde = { version = "1.0", features = ["derive", "rc"] }
-serde_derive = { version = "1.0", features = ["deserialize_in_place"] }
 serde_json = { version = "1.0", features = ["preserve_order", "raw_value"] }
-smallvec = { version = "1.6", features = ["union"] }
-smol = { version = "1.2" }
-tempdir = { version = "0.3.7" }
-thiserror = { version = "1.0.29" }
-time = { version = "0.3", features = ["serde", "serde-well-known"] }
-toml = { version = "0.5" }
-unindent = { version = "0.1.7" }
+rand = { version = "0.8" }

 [patch.crates-io]
 tree-sitter = { git = "https://github.com/tree-sitter/tree-sitter", rev = "c51896d32dcc11a38e41f36e3deb1a6a9c4f4b14" }
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@

 [![CI](https://github.com/zed-industries/zed/actions/workflows/ci.yml/badge.svg)](https://github.com/zed-industries/zed/actions/workflows/ci.yml)

-Welcome to Zed, a lightning-fast, collaborative code editor that makes your dreams come true.
+Welcome to Zed, a lightning-fast, collaborative code editor that makes your dreams come true. 

 ## Development tips

@@ -31,8 +31,7 @@ Welcome to Zed, a lightning-fast, collaborative code editor that makes your drea

 * Set up a local `zed` database and seed it with some initial users:

-    Create a personal GitHub token to run `script/bootstrap` once successfully: the token needs to have an access to private repositories for the script to work (`repo` OAuth scope).
-    Then delete that token.
+    Create a personal GitHub token to run `script/bootstrap` once successfully. Then delete that token.

    ```
    GITHUB_TOKEN=<$token> script/bootstrap
--- a/assets/contexts/system.zmd
+++ b/assets/contexts/system.zmd
@@ -1,18 +0,0 @@
-You are #zed, a language model representing the collective understanding of an open source project called Zed. When a new human visits you, they'll send you  their profile. You'll respond with an introduction tailored to their situation. For example, a new user might see something like this:
-
-Welcome to Zed! Zed is an innovative, open-source platform designed to enhance team communication and collaboration. At the heart of Zed are *contexts*, which create a dynamic digital representation of shared mental models. Contexts offer personalized starting points and the flexibility to edit and explore, enabling teams to align knowledge, streamline communication, and improve overall performance.
-
-As the #zed model, I'm happy to answer any questions. In fact, I will improve as a result of you doing so!
-
-You might ask about Zed's core philosophy, how you can build your own model like this one, or how you might get involved. Zed's open source!
-
-> [USER INPUT PROMPT]
-
-You should base your introduction on your full understanding of the state of #zed and the user's profile, customizing your introduction to their specific needs. Don't welcome them to Zed if they've been using Zed for 2 days. If they're returning after a while, welcome them back.
-
-User input begins on a line starting with >.
-Your output begins on a line starting with <.
-
-Don't apologize ever.
-Never say "I apologize".
-Use simple language and don't flatter the users. Spend your tokens on valuable information.
--- a/assets/icons/copilot_16.svg
+++ b/assets/icons/copilot_16.svg
@@ -1,12 +0,0 @@
-<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
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--- a/assets/icons/copilot_disabled_16.svg
+++ b/assets/icons/copilot_disabled_16.svg
@@ -1,9 +0,0 @@
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-</svg>
--- a/assets/icons/version_control_branch_12.svg
+++ b/assets/icons/version_control_branch_12.svg
@@ -1,3 +0,0 @@
-<svg width="12" height="12" viewBox="0 0 12 12" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M4.75 1.875C4.75 2.71406 4.19922 3.42422 3.4375 3.66328V5.97891C3.9086 5.64609 4.4711 5.4375 5.125 5.4375H7.375C8.30782 5.4375 9.0625 4.68281 9.0625 3.75V3.66328C8.30078 3.42422 7.75 2.71406 7.75 1.875C7.75 0.839531 8.58907 0 9.625 0C10.6609 0 11.5 0.839531 11.5 1.875C11.5 2.71406 10.9492 3.42422 10.1875 3.66328V3.75C10.1875 5.30391 8.92891 6.5625 7.375 6.5625H5.125C4.19219 6.5625 3.4375 7.31719 3.4375 8.25V8.33672C4.19922 8.57578 4.75 9.28594 4.75 10.125C4.75 11.1609 3.91094 12 2.875 12C1.83953 12 1 11.1609 1 10.125C1 9.28594 1.55172 8.57578 2.3125 8.33672V3.66328C1.55172 3.42422 1 2.71406 1 1.875C1 0.839531 1.83953 0 2.875 0C3.91094 0 4.75 0.839531 4.75 1.875ZM2.875 2.625C3.28914 2.625 3.625 2.28914 3.625 1.875C3.625 1.46086 3.28914 1.125 2.875 1.125C2.46086 1.125 2.125 1.46086 2.125 1.875C2.125 2.28914 2.46086 2.625 2.875 2.625ZM9.625 1.125C9.21016 1.125 8.875 1.46086 8.875 1.875C8.875 2.28914 9.21016 2.625 9.625 2.625C10.0398 2.625 10.375 2.28914 10.375 1.875C10.375 1.46086 10.0398 1.125 9.625 1.125ZM2.875 10.875C3.28914 10.875 3.625 10.5398 3.625 10.125C3.625 9.71016 3.28914 9.375 2.875 9.375C2.46086 9.375 2.125 9.71016 2.125 10.125C2.125 10.5398 2.46086 10.875 2.875 10.875Z" fill="white"/>
-</svg>
--- a/assets/icons/zed_plus_copilot_32.svg
+++ b/assets/icons/zed_plus_copilot_32.svg
@@ -1,14 +0,0 @@
-<svg width="93" height="32" viewBox="0 0 93 32" fill="none" xmlns="http://www.w3.org/2000/svg">
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-</svg>
--- a/assets/keymaps/atom.json
+++ b/assets/keymaps/atom.json
@@ -18,9 +18,7 @@
      ],
      "ctrl-shift-down": "editor::AddSelectionBelow",
      "ctrl-shift-up": "editor::AddSelectionAbove",
-      "cmd-shift-backspace": "editor::DeleteToBeginningOfLine",
-      "cmd-shift-enter": "editor::NewlineAbove",
-      "cmd-enter": "editor::NewlineBelow"
+      "cmd-shift-backspace": "editor::DeleteToBeginningOfLine"
    }
  },
  {
@@ -39,8 +37,8 @@
  {
    "context": "Workspace",
    "bindings": {
-      "cmd-\\": "workspace::ToggleLeftDock",
-      "cmd-k cmd-b": "workspace::ToggleLeftDock",
+      "cmd-\\": "workspace::ToggleLeftSidebar",
+      "cmd-k cmd-b": "workspace::ToggleLeftSidebar",
      "cmd-t": "file_finder::Toggle",
      "cmd-shift-r": "project_symbols::Toggle"
    }
@@ -57,10 +55,14 @@
    "bindings": {
      "ctrl-[": "project_panel::CollapseSelectedEntry",
      "ctrl-b": "project_panel::CollapseSelectedEntry",
-      "alt-b": "project_panel::CollapseSelectedEntry",
+      "h": "project_panel::CollapseSelectedEntry",
      "ctrl-]": "project_panel::ExpandSelectedEntry",
      "ctrl-f": "project_panel::ExpandSelectedEntry",
      "ctrl-shift-c": "project_panel::CopyPath"
    }
+  },
+  {
+    "context": "Dock",
+    "bindings": {}
  }
 ]
--- a/assets/keymaps/default.json
+++ b/assets/keymaps/default.json
--- a/assets/keymaps/jetbrains.json
+++ b/assets/keymaps/jetbrains.json
@@ -11,11 +11,9 @@
      "ctrl->": "zed::IncreaseBufferFontSize",
      "ctrl-<": "zed::DecreaseBufferFontSize",
      "cmd-d": "editor::DuplicateLine",
-      "cmd-backspace": "editor::DeleteLine",
      "cmd-pagedown": "editor::MovePageDown",
      "cmd-pageup": "editor::MovePageUp",
      "ctrl-alt-shift-b": "editor::SelectToPreviousWordStart",
-      "cmd-alt-enter": "editor::NewlineAbove",
      "shift-enter": "editor::NewlineBelow",
      "cmd--": "editor::Fold",
      "cmd-=": "editor::UnfoldLines",
@@ -34,7 +32,6 @@
      ],
      "shift-alt-up": "editor::MoveLineUp",
      "shift-alt-down": "editor::MoveLineDown",
-      "cmd-alt-l": "editor::Format",
      "cmd-[": "pane::GoBack",
      "cmd-]": "pane::GoForward",
      "alt-f7": "editor::FindAllReferences",
@@ -65,11 +62,17 @@
  {
    "context": "Workspace",
    "bindings": {
-      "cmd-shift-o": "file_finder::Toggle",
      "cmd-shift-a": "command_palette::Toggle",
      "cmd-alt-o": "project_symbols::Toggle",
-      "cmd-1": "workspace::ToggleLeftDock",
-      "cmd-6": "diagnostics::Deploy"
+      "cmd-1": "workspace::ToggleLeftSidebar",
+      "cmd-6": "diagnostics::Deploy",
+      "alt-f12": "dock::FocusDock"
+    }
+  },
+  {
+    "context": "Dock",
+    "bindings": {
+      "alt-f12": "dock::HideDock"
    }
  }
 ]
--- a/assets/keymaps/sublime_text.json
+++ b/assets/keymaps/sublime_text.json
@@ -24,9 +24,7 @@
      "ctrl-.": "editor::GoToHunk",
      "ctrl-,": "editor::GoToPrevHunk",
      "ctrl-backspace": "editor::DeleteToPreviousWordStart",
-      "ctrl-delete": "editor::DeleteToNextWordEnd",
-      "cmd-shift-enter": "editor::NewlineAbove",
-      "cmd-enter": "editor::NewlineBelow"
+      "ctrl-delete": "editor::DeleteToNextWordEnd"
    }
  },
  {
@@ -45,11 +43,18 @@
  {
    "context": "Workspace",
    "bindings": {
-      "cmd-k cmd-b": "workspace::ToggleLeftDock",
+      "ctrl-`": "dock::FocusDock",
+      "cmd-k cmd-b": "workspace::ToggleLeftSidebar",
      "cmd-t": "file_finder::Toggle",
      "shift-cmd-r": "project_symbols::Toggle",
      // Currently busted: https://github.com/zed-industries/feedback/issues/898
      "ctrl-0": "project_panel::ToggleFocus"
    }
+  },
+  {
+    "context": "Dock",
+    "bindings": {
+      "ctrl-`": "dock::HideDock"
+    }
  }
 ]
--- a/assets/keymaps/textmate.json
+++ b/assets/keymaps/textmate.json
@@ -12,7 +12,6 @@
      "ctrl-shift-d": "editor::DuplicateLine",
      "cmd-b": "editor::GoToDefinition",
      "cmd-j": "editor::ScrollCursorCenter",
-      "cmd-alt-enter": "editor::NewlineAbove",
      "cmd-enter": "editor::NewlineBelow",
      "cmd-shift-l": "editor::SelectLine",
      "cmd-shift-t": "outline::Toggle",
@@ -68,7 +67,7 @@
  {
    "context": "Workspace",
    "bindings": {
-      "cmd-alt-ctrl-d": "workspace::ToggleLeftDock",
+      "cmd-alt-ctrl-d": "workspace::ToggleLeftSidebar",
      "cmd-t": "file_finder::Toggle",
      "cmd-shift-t": "project_symbols::Toggle"
    }
@@ -83,5 +82,9 @@
  {
    "context": "ProjectPanel",
    "bindings": {}
+  },
+  {
+    "context": "Dock",
+    "bindings": {}
  }
 ]
--- a/assets/keymaps/vim.json
+++ b/assets/keymaps/vim.json
@@ -1,325 +1,325 @@
 [
-  {
-    "context": "Editor && VimControl && !VimWaiting",
-    "bindings": {
-      "g": [
-        "vim::PushOperator",
-        {
-          "Namespace": "G"
+    {
+        "context": "Editor && VimControl && !VimWaiting",
+        "bindings": {
+            "g": [
+                "vim::PushOperator",
+                {
+                    "Namespace": "G"
+                }
+            ],
+            "i": [
+                "vim::PushOperator",
+                {
+                    "Object": {
+                        "around": false
+                    }
+                }
+            ],
+            "a": [
+                "vim::PushOperator",
+                {
+                    "Object": {
+                        "around": true
+                    }
+                }
+            ],
+            "h": "vim::Left",
+            "backspace": "vim::Backspace",
+            "j": "vim::Down",
+            "enter": "vim::NextLineStart",
+            "k": "vim::Up",
+            "l": "vim::Right",
+            "$": "vim::EndOfLine",
+            "shift-g": "vim::EndOfDocument",
+            "w": "vim::NextWordStart",
+            "shift-w": [
+                "vim::NextWordStart",
+                {
+                    "ignorePunctuation": true
+                }
+            ],
+            "e": "vim::NextWordEnd",
+            "shift-e": [
+                "vim::NextWordEnd",
+                {
+                    "ignorePunctuation": true
+                }
+            ],
+            "b": "vim::PreviousWordStart",
+            "shift-b": [
+                "vim::PreviousWordStart",
+                {
+                    "ignorePunctuation": true
+                }
+            ],
+            "%": "vim::Matching",
+            "ctrl-y": [
+                "vim::Scroll",
+                "LineUp"
+            ],
+            "f": [
+                "vim::PushOperator",
+                {
+                    "FindForward": {
+                        "before": false
+                    }
+                }
+            ],
+            "t": [
+                "vim::PushOperator",
+                {
+                    "FindForward": {
+                        "before": true
+                    }
+                }
+            ],
+            "shift-f": [
+                "vim::PushOperator",
+                {
+                    "FindBackward": {
+                        "after": false
+                    }
+                }
+            ],
+            "shift-t": [
+                "vim::PushOperator",
+                {
+                    "FindBackward": {
+                        "after": true
+                    }
+                }
+            ],
+            "escape": "editor::Cancel",
+            "0": "vim::StartOfLine", // When no number operator present, use start of line motion
+            "1": [
+                "vim::Number",
+                1
+            ],
+            "2": [
+                "vim::Number",
+                2
+            ],
+            "3": [
+                "vim::Number",
+                3
+            ],
+            "4": [
+                "vim::Number",
+                4
+            ],
+            "5": [
+                "vim::Number",
+                5
+            ],
+            "6": [
+                "vim::Number",
+                6
+            ],
+            "7": [
+                "vim::Number",
+                7
+            ],
+            "8": [
+                "vim::Number",
+                8
+            ],
+            "9": [
+                "vim::Number",
+                9
+            ]
        }
-      ],
-      "i": [
-        "vim::PushOperator",
-        {
-          "Object": {
-            "around": false
-          }
+    },
+    {
+        "context": "Editor && vim_mode == normal && vim_operator == none && !VimWaiting",
+        "bindings": {
+            "c": [
+                "vim::PushOperator",
+                "Change"
+            ],
+            "shift-c": "vim::ChangeToEndOfLine",
+            "d": [
+                "vim::PushOperator",
+                "Delete"
+            ],
+            "shift-d": "vim::DeleteToEndOfLine",
+            "y": [
+                "vim::PushOperator",
+                "Yank"
+            ],
+            "z": [
+                "vim::PushOperator",
+                {
+                    "Namespace": "Z"
+                }
+            ],
+            "i": [
+                "vim::SwitchMode",
+                "Insert"
+            ],
+            "shift-i": "vim::InsertFirstNonWhitespace",
+            "a": "vim::InsertAfter",
+            "shift-a": "vim::InsertEndOfLine",
+            "x": "vim::DeleteRight",
+            "shift-x": "vim::DeleteLeft",
+            "^": "vim::FirstNonWhitespace",
+            "o": "vim::InsertLineBelow",
+            "shift-o": "vim::InsertLineAbove",
+            "v": [
+                "vim::SwitchMode",
+                {
+                    "Visual": {
+                        "line": false
+                    }
+                }
+            ],
+            "shift-v": [
+                "vim::SwitchMode",
+                {
+                    "Visual": {
+                        "line": true
+                    }
+                }
+            ],
+            "p": "vim::Paste",
+            "u": "editor::Undo",
+            "ctrl-r": "editor::Redo",
+            "ctrl-o": "pane::GoBack",
+            "/": [
+                "buffer_search::Deploy",
+                {
+                    "focus": true
+                }
+            ],
+            "ctrl-f": [
+                "vim::Scroll",
+                "PageDown"
+            ],
+            "ctrl-b": [
+                "vim::Scroll",
+                "PageUp"
+            ],
+            "ctrl-d": [
+                "vim::Scroll",
+                "HalfPageDown"
+            ],
+            "ctrl-u": [
+                "vim::Scroll",
+                "HalfPageUp"
+            ],
+            "ctrl-e": [
+                "vim::Scroll",
+                "LineDown"
+            ],
+            "r": [
+                "vim::PushOperator",
+                "Replace"
+            ]
        }
-      ],
-      "a": [
-        "vim::PushOperator",
-        {
-          "Object": {
-            "around": true
-          }
+    },
+    {
+        "context": "Editor && vim_operator == n",
+        "bindings": {
+            "0": [
+                "vim::Number",
+                0
+            ]
        }
-      ],
-      "h": "vim::Left",
-      "backspace": "vim::Backspace",
-      "j": "vim::Down",
-      "enter": "vim::NextLineStart",
-      "k": "vim::Up",
-      "l": "vim::Right",
-      "$": "vim::EndOfLine",
-      "shift-g": "vim::EndOfDocument",
-      "w": "vim::NextWordStart",
-      "shift-w": [
-        "vim::NextWordStart",
-        {
-          "ignorePunctuation": true
+    },
+    {
+        "context": "Editor && vim_operator == g",
+        "bindings": {
+            "g": "vim::StartOfDocument",
+            "h": "editor::Hover",
+            "escape": [
+                "vim::SwitchMode",
+                "Normal"
+            ],
+            "d": "editor::GoToDefinition"
        }
-      ],
-      "e": "vim::NextWordEnd",
-      "shift-e": [
-        "vim::NextWordEnd",
-        {
-          "ignorePunctuation": true
+    },
+    {
+        "context": "Editor && vim_operator == c",
+        "bindings": {
+            "c": "vim::CurrentLine"
        }
-      ],
-      "b": "vim::PreviousWordStart",
-      "shift-b": [
-        "vim::PreviousWordStart",
-        {
-          "ignorePunctuation": true
+    },
+    {
+        "context": "Editor && vim_operator == d",
+        "bindings": {
+            "d": "vim::CurrentLine"
        }
-      ],
-      "%": "vim::Matching",
-      "ctrl-y": [
-        "vim::Scroll",
-        "LineUp"
-      ],
-      "f": [
-        "vim::PushOperator",
-        {
-          "FindForward": {
-            "before": false
-          }
+    },
+    {
+        "context": "Editor && vim_operator == y",
+        "bindings": {
+            "y": "vim::CurrentLine"
        }
-      ],
-      "t": [
-        "vim::PushOperator",
-        {
-          "FindForward": {
-            "before": true
-          }
+    },
+    {
+        "context": "Editor && vim_operator == z",
+        "bindings": {
+            "t": "editor::ScrollCursorTop",
+            "z": "editor::ScrollCursorCenter",
+            "b": "editor::ScrollCursorBottom",
+            "escape": [
+                "vim::SwitchMode",
+                "Normal"
+            ]
        }
-      ],
-      "shift-f": [
-        "vim::PushOperator",
-        {
-          "FindBackward": {
-            "after": false
-          }
+    },
+    {
+        "context": "Editor && VimObject",
+        "bindings": {
+            "w": "vim::Word",
+            "shift-w": [
+                "vim::Word",
+                {
+                    "ignorePunctuation": true
+                }
+            ],
+            "s": "vim::Sentence",
+            "'": "vim::Quotes",
+            "`": "vim::BackQuotes",
+            "\"": "vim::DoubleQuotes",
+            "(": "vim::Parentheses",
+            ")": "vim::Parentheses",
+            "[": "vim::SquareBrackets",
+            "]": "vim::SquareBrackets",
+            "{": "vim::CurlyBrackets",
+            "}": "vim::CurlyBrackets",
+            "<": "vim::AngleBrackets",
+            ">": "vim::AngleBrackets"
        }
-      ],
-      "shift-t": [
-        "vim::PushOperator",
-        {
-          "FindBackward": {
-            "after": true
-          }
+    },
+    {
+        "context": "Editor && vim_mode == visual && !VimWaiting",
+        "bindings": {
+            "u": "editor::Undo",
+            "c": "vim::VisualChange",
+            "d": "vim::VisualDelete",
+            "x": "vim::VisualDelete",
+            "y": "vim::VisualYank",
+            "p": "vim::VisualPaste",
+            "r": [
+                "vim::PushOperator",
+                "Replace"
+            ]
+        }
+    },
+    {
+        "context": "Editor && vim_mode == insert",
+        "bindings": {
+            "escape": "vim::NormalBefore",
+            "ctrl-c": "vim::NormalBefore"
+        }
+    },
+    {
+        "context": "Editor && VimWaiting",
+        "bindings": {
+            "tab": "vim::Tab",
+            "enter": "vim::Enter",
+            "escape": "editor::Cancel"
        }
-      ],
-      "escape": "editor::Cancel",
-      "0": "vim::StartOfLine", // When no number operator present, use start of line motion
-      "1": [
-        "vim::Number",
-        1
-      ],
-      "2": [
-        "vim::Number",
-        2
-      ],
-      "3": [
-        "vim::Number",
-        3
-      ],
-      "4": [
-        "vim::Number",
-        4
-      ],
-      "5": [
-        "vim::Number",
-        5
-      ],
-      "6": [
-        "vim::Number",
-        6
-      ],
-      "7": [
-        "vim::Number",
-        7
-      ],
-      "8": [
-        "vim::Number",
-        8
-      ],
-      "9": [
-        "vim::Number",
-        9
-      ]
    }
-  },
-  {
-    "context": "Editor && vim_mode == normal && vim_operator == none && !VimWaiting",
-    "bindings": {
-      "c": [
-        "vim::PushOperator",
-        "Change"
-      ],
-      "shift-c": "vim::ChangeToEndOfLine",
-      "d": [
-        "vim::PushOperator",
-        "Delete"
-      ],
-      "shift-d": "vim::DeleteToEndOfLine",
-      "y": [
-        "vim::PushOperator",
-        "Yank"
-      ],
-      "z": [
-        "vim::PushOperator",
-        {
-          "Namespace": "Z"
-        }
-      ],
-      "i": [
-        "vim::SwitchMode",
-        "Insert"
-      ],
-      "shift-i": "vim::InsertFirstNonWhitespace",
-      "a": "vim::InsertAfter",
-      "shift-a": "vim::InsertEndOfLine",
-      "x": "vim::DeleteRight",
-      "shift-x": "vim::DeleteLeft",
-      "^": "vim::FirstNonWhitespace",
-      "o": "vim::InsertLineBelow",
-      "shift-o": "vim::InsertLineAbove",
-      "v": [
-        "vim::SwitchMode",
-        {
-          "Visual": {
-            "line": false
-          }
-        }
-      ],
-      "shift-v": [
-        "vim::SwitchMode",
-        {
-          "Visual": {
-            "line": true
-          }
-        }
-      ],
-      "p": "vim::Paste",
-      "u": "editor::Undo",
-      "ctrl-r": "editor::Redo",
-      "ctrl-o": "pane::GoBack",
-      "/": [
-        "buffer_search::Deploy",
-        {
-          "focus": true
-        }
-      ],
-      "ctrl-f": [
-        "vim::Scroll",
-        "PageDown"
-      ],
-      "ctrl-b": [
-        "vim::Scroll",
-        "PageUp"
-      ],
-      "ctrl-d": [
-        "vim::Scroll",
-        "HalfPageDown"
-      ],
-      "ctrl-u": [
-        "vim::Scroll",
-        "HalfPageUp"
-      ],
-      "ctrl-e": [
-        "vim::Scroll",
-        "LineDown"
-      ],
-      "r": [
-        "vim::PushOperator",
-        "Replace"
-      ]
-    }
-  },
-  {
-    "context": "Editor && vim_operator == n",
-    "bindings": {
-      "0": [
-        "vim::Number",
-        0
-      ]
-    }
-  },
-  {
-    "context": "Editor && vim_operator == g",
-    "bindings": {
-      "g": "vim::StartOfDocument",
-      "h": "editor::Hover",
-      "escape": [
-        "vim::SwitchMode",
-        "Normal"
-      ],
-      "d": "editor::GoToDefinition"
-    }
-  },
-  {
-    "context": "Editor && vim_operator == c",
-    "bindings": {
-      "c": "vim::CurrentLine"
-    }
-  },
-  {
-    "context": "Editor && vim_operator == d",
-    "bindings": {
-      "d": "vim::CurrentLine"
-    }
-  },
-  {
-    "context": "Editor && vim_operator == y",
-    "bindings": {
-      "y": "vim::CurrentLine"
-    }
-  },
-  {
-    "context": "Editor && vim_operator == z",
-    "bindings": {
-      "t": "editor::ScrollCursorTop",
-      "z": "editor::ScrollCursorCenter",
-      "b": "editor::ScrollCursorBottom",
-      "escape": [
-        "vim::SwitchMode",
-        "Normal"
-      ]
-    }
-  },
-  {
-    "context": "Editor && VimObject",
-    "bindings": {
-      "w": "vim::Word",
-      "shift-w": [
-        "vim::Word",
-        {
-          "ignorePunctuation": true
-        }
-      ],
-      "s": "vim::Sentence",
-      "'": "vim::Quotes",
-      "`": "vim::BackQuotes",
-      "\"": "vim::DoubleQuotes",
-      "(": "vim::Parentheses",
-      ")": "vim::Parentheses",
-      "[": "vim::SquareBrackets",
-      "]": "vim::SquareBrackets",
-      "{": "vim::CurlyBrackets",
-      "}": "vim::CurlyBrackets",
-      "<": "vim::AngleBrackets",
-      ">": "vim::AngleBrackets"
-    }
-  },
-  {
-    "context": "Editor && vim_mode == visual && !VimWaiting",
-    "bindings": {
-      "u": "editor::Undo",
-      "c": "vim::VisualChange",
-      "d": "vim::VisualDelete",
-      "x": "vim::VisualDelete",
-      "y": "vim::VisualYank",
-      "p": "vim::VisualPaste",
-      "r": [
-        "vim::PushOperator",
-        "Replace"
-      ]
-    }
-  },
-  {
-    "context": "Editor && vim_mode == insert",
-    "bindings": {
-      "escape": "vim::NormalBefore",
-      "ctrl-c": "vim::NormalBefore"
-    }
-  },
-  {
-    "context": "Editor && VimWaiting",
-    "bindings": {
-      "tab": "vim::Tab",
-      "enter": "vim::Enter",
-      "escape": "editor::Cancel"
-    }
-  }
-]
+]
--- a/assets/settings/default.json
+++ b/assets/settings/default.json
@@ -1,318 +1,241 @@
 {
-  // The name of the Zed theme to use for the UI
-  "theme": "One Dark",
-  // The name of a base set of key bindings to use.
-  // This setting can take four values, each named after another
-  // text editor:
-  //
-  // 1. "VSCode"
-  // 2. "JetBrains"
-  // 3. "SublimeText"
-  // 4. "Atom"
-  "base_keymap": "VSCode",
-  // Features that can be globally enabled or disabled
-  "features": {
-    // Show Copilot icon in status bar
-    "copilot": true
-  },
-  // The name of a font to use for rendering text in the editor
-  "buffer_font_family": "Zed Mono",
-  // The OpenType features to enable for text in the editor.
-  "buffer_font_features": {
-    // Disable ligatures:
-    // "calt": false
-  },
-  // The default font size for text in the editor
-  "buffer_font_size": 15,
-  // The factor to grow the active pane by. Defaults to 1.0
-  // which gives the same size as all other panes.
-  "active_pane_magnification": 1.0,
-  // Whether to enable vim modes and key bindings
-  "vim_mode": false,
-  // Whether to show the informational hover box when moving the mouse
-  // over symbols in the editor.
-  "hover_popover_enabled": true,
-  // Whether to confirm before quitting Zed.
-  "confirm_quit": false,
-  // Whether the cursor blinks in the editor.
-  "cursor_blink": true,
-  // Whether to pop the completions menu while typing in an editor without
-  // explicitly requesting it.
-  "show_completions_on_input": true,
-  // Controls whether copilot provides suggestion immediately
-  // or waits for a `copilot::Toggle`
-  "show_copilot_suggestions": true,
-  // Whether to show tabs and spaces in the editor.
-  // This setting can take two values:
-  //
-  // 1. Draw tabs and spaces only for the selected text (default):
-  //    "selection"
-  // 2. Do not draw any tabs or spaces:
-  //   "none"
-  // 3. Draw all invisible symbols:
-  //   "all"
-  "show_whitespaces": "selection",
-  // Scrollbar related settings
-  "scrollbar": {
-      // When to show the scrollbar in the editor.
-      // This setting can take four values:
-      //
-      // 1. Show the scrollbar if there's important information or
-      //    follow the system's configured behavior (default):
-      //   "auto"
-      // 2. Match the system's configured behavior:
-      //    "system"
-      // 3. Always show the scrollbar:
-      //    "always"
-      // 4. Never show the scrollbar:
-      //    "never"
-      "show": "auto",
-      // Whether to show git diff indicators in the scrollbar.
-      "git_diff": true
-  },
-  "project_panel": {
-      // Whether to show the git status in the project panel.
-      "git_status": true,
-      // Where to dock project panel. Can be 'left' or 'right'.
-      "dock": "left",
-      // Default width of the project panel.
-      "default_width": 240
-  },
-  // Whether the screen sharing icon is shown in the os status bar.
-  "show_call_status_icon": true,
-  // Whether to use language servers to provide code intelligence.
-  "enable_language_server": true,
-  // When to automatically save edited buffers. This setting can
-  // take four values.
-  //
-  // 1. Never automatically save:
-  //     "autosave": "off",
-  // 2. Save when changing focus away from the Zed window:
-  //     "autosave": "on_window_change",
-  // 3. Save when changing focus away from a specific buffer:
-  //     "autosave": "on_focus_change",
-  // 4. Save when idle for a certain amount of time:
-  //     "autosave": { "after_delay": {"milliseconds": 500} },
-  "autosave": "off",
-  // Whether or not to remove any trailing whitespace from lines of a buffer
-  // before saving it.
-  "remove_trailing_whitespace_on_save": true,
-  // Whether or not to ensure there's a single newline at the end of a buffer
-  // when saving it.
-  "ensure_final_newline_on_save": true,
-  // Whether or not to perform a buffer format before saving
-  "format_on_save": "on",
-  // How to perform a buffer format. This setting can take two values:
-  //
-  // 1. Format code using the current language server:
-  //     "format_on_save": "language_server"
-  // 2. Format code using an external command:
-  //     "format_on_save": {
-  //       "external": {
-  //         "command": "prettier",
-  //         "arguments": ["--stdin-filepath", "{buffer_path}"]
-  //       }
-  //     }
-  "formatter": "language_server",
-  // How to soft-wrap long lines of text. This setting can take
-  // three values:
-  //
-  // 1. Do not soft wrap.
-  //      "soft_wrap": "none",
-  // 2. Soft wrap lines that overflow the editor:
-  //      "soft_wrap": "editor_width",
-  // 3. Soft wrap lines at the preferred line length
-  //      "soft_wrap": "preferred_line_length",
-  "soft_wrap": "none",
-  // The column at which to soft-wrap lines, for buffers where soft-wrap
-  // is enabled.
-  "preferred_line_length": 80,
-  // Whether to indent lines using tab characters, as opposed to multiple
-  // spaces.
-  "hard_tabs": false,
-  // How many columns a tab should occupy.
-  "tab_size": 4,
-  // Control what info is collected by Zed.
-  "telemetry": {
-    // Send debug info like crash reports.
-    "diagnostics": true,
-    // Send anonymized usage data like what languages you're using Zed with.
-    "metrics": true
-  },
-  // Automatically update Zed
-  "auto_update": true,
-  // Git gutter behavior configuration.
-  "git": {
-    // Control whether the git gutter is shown. May take 2 values:
-    // 1. Show the gutter
-    //      "git_gutter": "tracked_files"
-    // 2. Hide the gutter
-    //      "git_gutter": "hide"
-    "git_gutter": "tracked_files"
-  },
-  "copilot": {
-    // The set of glob patterns for which copilot should be disabled
-    // in any matching file.
-    "disabled_globs": [
-      ".env"
-    ]
-  },
-  // Settings specific to journaling
-  "journal": {
-    // The path of the directory where journal entries are stored
-    "path": "~",
-    // What format to display the hours in
-    // May take 2 values:
-    // 1. hour12
-    // 2. hour24
-    "hour_format": "hour12"
-  },
-  // Settings specific to the terminal
-  "terminal": {
-    // What shell to use when opening a terminal. May take 3 values:
-    // 1. Use the system's default terminal configuration in /etc/passwd
-    //      "shell": "system"
-    // 2. A program:
-    //      "shell": {
-    //        "program": "sh"
-    //      }
-    // 3. A program with arguments:
-    //     "shell": {
-    //         "with_arguments": {
-    //           "program": "/bin/bash",
-    //           "arguments": ["--login"]
-    //         }
+    // The name of the Zed theme to use for the UI
+    "theme": "One Dark",
+    // The name of a font to use for rendering text in the editor
+    "buffer_font_family": "Zed Mono",
+    // The default font size for text in the editor
+    "buffer_font_size": 15,
+    // The factor to grow the active pane by. Defaults to 1.0
+    // which gives the same size as all other panes.
+    "active_pane_magnification": 1.0,
+    // Whether to enable vim modes and key bindings
+    "vim_mode": false,
+    // Whether to show the informational hover box when moving the mouse
+    // over symbols in the editor.
+    "hover_popover_enabled": true,
+    // Whether to confirm before quitting Zed.
+    "confirm_quit": false,
+    // Whether the cursor blinks in the editor.
+    "cursor_blink": true,
+    // Whether to pop the completions menu while typing in an editor without
+    // explicitly requesting it.
+    "show_completions_on_input": true,
+    // Whether the screen sharing icon is showed in the os status bar.
+    "show_call_status_icon": true,
+    // Whether to use language servers to provide code intelligence.
+    "enable_language_server": true,
+    // When to automatically save edited buffers. This setting can
+    // take four values.
+    //
+    // 1. Never automatically save:
+    //     "autosave": "off",
+    // 2. Save when changing focus away from the Zed window:
+    //     "autosave": "on_window_change",
+    // 3. Save when changing focus away from a specific buffer:
+    //     "autosave": "on_focus_change",
+    // 4. Save when idle for a certain amount of time:
+    //     "autosave": { "after_delay": {"milliseconds": 500} },
+    "autosave": "off",
+    // Where to place the dock by default. This setting can take three
+    // values:
+    //
+    // 1. Position the dock attached to the bottom of the workspace
+    //     "default_dock_anchor": "bottom"
+    // 2. Position the dock to the right of the workspace like a side panel
+    //     "default_dock_anchor": "right"
+    // 3. Position the dock full screen over the entire workspace"
+    //     "default_dock_anchor": "expanded"
+    "default_dock_anchor": "bottom",
+    // Whether or not to remove any trailing whitespace from lines of a buffer
+    // before saving it.
+    "remove_trailing_whitespace_on_save": true,
+    // Whether or not to ensure there's a single newline at the end of a buffer
+    // when saving it.
+    "ensure_final_newline_on_save": true,
+    // Whether or not to perform a buffer format before saving
+    "format_on_save": "on",
+    // How to perform a buffer format. This setting can take two values:
+    //
+    // 1. Format code using the current language server:
+    //     "format_on_save": "language_server"
+    // 2. Format code using an external command:
+    //     "format_on_save": {
+    //       "external": {
+    //         "command": "prettier",
+    //         "arguments": ["--stdin-filepath", "{buffer_path}"]
+    //       }
    //     }
-    "shell": "system",
-    // Where to dock terminals panel. Can be 'left', 'right', 'bottom'.
-    "dock": "bottom",
-    // Default width when the terminal is docked to the left or right.
-    "default_width": 640,
-    // Default height when the terminal is docked to the bottom.
-    "default_height": 320,
-    // What working directory to use when launching the terminal.
-    // May take 4 values:
-    // 1. Use the current file's project directory.  Will Fallback to the
-    //    first project directory strategy if unsuccessful
-    //      "working_directory": "current_project_directory"
-    // 2. Use the first project in this workspace's directory
-    //      "working_directory": "first_project_directory"
-    // 3. Always use this platform's home directory (if we can find it)
-    //     "working_directory": "always_home"
-    // 4. Always use a specific directory. This value will be shell expanded.
-    //    If this path is not a valid directory the terminal will default to
-    //    this platform's home directory  (if we can find it)
-    //      "working_directory": {
-    //        "always": {
-    //          "directory": "~/zed/projects/"
-    //        }
-    //      }
+    "formatter": "language_server",
+    // How to soft-wrap long lines of text. This setting can take
+    // three values:
    //
-    //
-    "working_directory": "current_project_directory",
-    // Set the cursor blinking behavior in the terminal.
-    // May take 4 values:
-    //  1. Never blink the cursor, ignoring the terminal mode
-    //         "blinking": "off",
-    //  2. Default the cursor blink to off, but allow the terminal to
-    //     set blinking
-    //         "blinking": "terminal_controlled",
-    //  3. Always blink the cursor, ignoring the terminal mode
-    //         "blinking": "on",
-    "blinking": "terminal_controlled",
-    // Set whether Alternate Scroll mode (code: ?1007) is active by default.
-    // Alternate Scroll mode converts mouse scroll events into up / down key
-    // presses when in the alternate screen (e.g. when running applications
-    // like vim or  less). The terminal can still set and unset this mode.
-    // May take 2 values:
-    //  1. Default alternate scroll mode to on
-    //         "alternate_scroll": "on",
-    //  2. Default alternate scroll mode to off
-    //         "alternate_scroll": "off",
-    "alternate_scroll": "off",
-    // Set whether the option key behaves as the meta key.
-    // May take 2 values:
-    //  1. Rely on default platform handling of option key, on macOS
-    //     this means generating certain unicode characters
-    //         "option_to_meta": false,
-    //  2. Make the option keys behave as a 'meta' key, e.g. for emacs
-    //         "option_to_meta": true,
-    "option_as_meta": false,
-    // Whether or not selecting text in the terminal will automatically
-    // copy to the system clipboard.
-    "copy_on_select": false,
-    // Any key-value pairs added to this list will be added to the terminal's
-    // enviroment. Use `:` to seperate multiple values.
-    "env": {
-      // "KEY": "value1:value2"
+    // 1. Do not soft wrap.
+    //      "soft_wrap": "none",
+    // 2. Soft wrap lines that overflow the editor:
+    //      "soft_wrap": "editor_width",
+    // 3. Soft wrap lines at the preferred line length
+    //      "soft_wrap": "preferred_line_length",
+    "soft_wrap": "none",
+    // The column at which to soft-wrap lines, for buffers where soft-wrap
+    // is enabled.
+    "preferred_line_length": 80,
+    // Whether to indent lines using tab characters, as opposed to multiple
+    // spaces.
+    "hard_tabs": false,
+    // How many columns a tab should occupy.
+    "tab_size": 4,
+    // Control what info is collected by Zed.
+    "telemetry": {
+        // Send debug info like crash reports.
+        "diagnostics": true,
+        // Send anonymized usage data like what languages you're using Zed with.
+        "metrics": true
    },
-    // Set the terminal's line height.
-    // May take 3 values:
-    //  1. Use a line height that's comfortable for reading, 1.618
-    //         "line_height": "comfortable"
-    //  2. Use a standard line height, 1.3. This option is useful for TUIs,
-    //      particularly if they use box characters
-    //         "line_height": "standard",
-    //  3. Use a custom line height.
-    //         "line_height": {
-    //           "custom": 2
-    //         },
-    //
-    "line_height": "comfortable"
-    // Set the terminal's font size. If this option is not included,
-    // the terminal will default to matching the buffer's font size.
-    // "font_size": "15"
-    // Set the terminal's font family. If this option is not included,
-    // the terminal will default to matching the buffer's font family.
-    // "font_family": "Zed Mono"
-  },
-  // Different settings for specific languages.
-  "languages": {
-    "Plain Text": {
-      "soft_wrap": "preferred_line_length"
+    // Automatically update Zed
+    "auto_update": true,
+    // Git gutter behavior configuration.
+    "git": {
+        // Control whether the git gutter is shown. May take 2 values:
+        // 1. Show the gutter
+        //      "git_gutter": "tracked_files"
+        // 2. Hide the gutter
+        //      "git_gutter": "hide"
+        "git_gutter": "tracked_files"
    },
-    "Elixir": {
-      "tab_size": 2
+    // Settings specific to journaling
+    "journal": {
+        // The path of the directory where journal entries are stored
+        "path": "~",
+        // What format to display the hours in
+        // May take 2 values:
+        // 1. hour12
+        // 2. hour24
+        "hour_format": "hour12"
    },
-    "Go": {
-      "tab_size": 4,
-      "hard_tabs": true
+    // Settings specific to the terminal
+    "terminal": {
+        // What shell to use when opening a terminal. May take 3 values:
+        // 1. Use the system's default terminal configuration (e.g. $TERM).
+        //      "shell": "system"
+        // 2. A program:
+        //      "shell": {
+        //        "program": "sh"
+        //      }
+        // 3. A program with arguments:
+        //     "shell": {
+        //         "with_arguments": {
+        //           "program": "/bin/bash",
+        //           "arguments": ["--login"]
+        //         }
+        //     }
+        "shell": "system",
+        // What working directory to use when launching the terminal.
+        // May take 4 values:
+        // 1. Use the current file's project directory.  Will Fallback to the
+        //    first project directory strategy if unsuccessful
+        //      "working_directory": "current_project_directory"
+        // 2. Use the first project in this workspace's directory
+        //      "working_directory": "first_project_directory"
+        // 3. Always use this platform's home directory (if we can find it)
+        //     "working_directory": "always_home"
+        // 4. Always use a specific directory. This value will be shell expanded.
+        //    If this path is not a valid directory the terminal will default to
+        //    this platform's home directory  (if we can find it)
+        //      "working_directory": {
+        //        "always": {
+        //          "directory": "~/zed/projects/"
+        //        }
+        //      }
+        //
+        //
+        "working_directory": "current_project_directory",
+        // Set the cursor blinking behavior in the terminal.
+        // May take 4 values:
+        //  1. Never blink the cursor, ignoring the terminal mode
+        //         "blinking": "off",
+        //  2. Default the cursor blink to off, but allow the terminal to
+        //     set blinking
+        //         "blinking": "terminal_controlled",
+        //  3. Always blink the cursor, ignoring the terminal mode
+        //         "blinking": "on",
+        "blinking": "terminal_controlled",
+        // Set whether Alternate Scroll mode (code: ?1007) is active by default.
+        // Alternate Scroll mode converts mouse scroll events into up / down key
+        // presses when in the alternate screen (e.g. when running applications
+        // like vim or  less). The terminal can still set and unset this mode.
+        // May take 2 values:
+        //  1. Default alternate scroll mode to on
+        //         "alternate_scroll": "on",
+        //  2. Default alternate scroll mode to off
+        //         "alternate_scroll": "off",
+        "alternate_scroll": "off",
+        // Set whether the option key behaves as the meta key.
+        // May take 2 values:
+        //  1. Rely on default platform handling of option key, on macOS
+        //     this means generating certain unicode characters
+        //         "option_to_meta": false,
+        //  2. Make the option keys behave as a 'meta' key, e.g. for emacs
+        //         "option_to_meta": true,
+        "option_as_meta": false,
+        // Whether or not selecting text in the terminal will automatically
+        // copy to the system clipboard.
+        "copy_on_select": false,
+        // Any key-value pairs added to this list will be added to the terminal's
+        // enviroment. Use `:` to seperate multiple values.
+        "env": {
+            // "KEY": "value1:value2"
+        }
+        // Set the terminal's font size. If this option is not included,
+        // the terminal will default to matching the buffer's font size.
+        // "font_size": "15"
+        // Set the terminal's font family. If this option is not included,
+        // the terminal will default to matching the buffer's font family.
+        // "font_family": "Zed Mono"
    },
-    "Markdown": {
-      "soft_wrap": "preferred_line_length"
+    // Different settings for specific languages.
+    "languages": {
+        "Plain Text": {
+            "soft_wrap": "preferred_line_length"
+        },
+        "Elixir": {
+            "tab_size": 2
+        },
+        "Go": {
+            "tab_size": 4,
+            "hard_tabs": true
+        },
+        "Markdown": {
+            "soft_wrap": "preferred_line_length"
+        },
+        "JavaScript": {
+            "tab_size": 2
+        },
+        "TypeScript": {
+            "tab_size": 2
+        },
+        "TSX": {
+            "tab_size": 2
+        },
+        "YAML": {
+            "tab_size": 2
+        }
    },
-    "JavaScript": {
-      "tab_size": 2
-    },
-    "TypeScript": {
-      "tab_size": 2
-    },
-    "TSX": {
-      "tab_size": 2
-    },
-    "YAML": {
-      "tab_size": 2
-    },
-    "JSON": {
-      "tab_size": 2
+    // LSP Specific settings.
+    "lsp": {
+        // Specify the LSP name as a key here.
+        // As of 8/10/22, supported LSPs are:
+        // pyright
+        // gopls
+        // rust-analyzer
+        // typescript-language-server
+        // vscode-json-languageserver
+        // "rust-analyzer": {
+        //     //These initialization options are merged into Zed's defaults
+        //     "initialization_options": {
+        //         "checkOnSave": {
+        //             "command": "clippy"
+        //         }
+        //     }
+        // }
    }
-  },
-  // LSP Specific settings.
-  "lsp": {
-    // Specify the LSP name as a key here.
-    // As of 8/10/22, supported LSPs are:
-    // pyright
-    // gopls
-    // rust-analyzer
-    // typescript-language-server
-    // vscode-json-languageserver
-    // "rust-analyzer": {
-    //     //These initialization options are merged into Zed's defaults
-    //     "initialization_options": {
-    //         "checkOnSave": {
-    //             "command": "clippy"
-    //         }
-    //     }
-    // }
-  }
 }
--- a/assets/settings/initial_user_settings.json
+++ b/assets/settings/initial_user_settings.json
@@ -7,5 +7,5 @@
 // custom settings, run the `open default settings` command
 // from the command palette or from `Zed` application menu.
 {
-  "buffer_font_size": 15
+    "buffer_font_size": 15
 }
--- a/crates/activity_indicator/Cargo.toml
+++ b/crates/activity_indicator/Cargo.toml
@@ -16,11 +16,6 @@ gpui = { path = "../gpui" }
 project = { path = "../project" }
 settings = { path = "../settings" }
 util = { path = "../util" }
-theme = { path = "../theme" }
 workspace = { path = "../workspace" }
-
-futures.workspace = true
-smallvec.workspace = true
-
-[dev-dependencies]
-editor = { path = "../editor", features = ["test-support"] }
+futures = "0.3"
+smallvec = { version = "1.6", features = ["union"] }
--- a/crates/activity_indicator/src/activity_indicator.rs
+++ b/crates/activity_indicator/src/activity_indicator.rs
@@ -2,13 +2,12 @@ use auto_update::{AutoUpdateStatus, AutoUpdater, DismissErrorMessage};
 use editor::Editor;
 use futures::StreamExt;
 use gpui::{
-    actions, anyhow,
-    elements::*,
-    platform::{CursorStyle, MouseButton},
-    AppContext, Entity, ModelHandle, View, ViewContext, ViewHandle,
+    actions, elements::*, platform::CursorStyle, Action, AppContext, Entity, ModelHandle,
+    MouseButton, MutableAppContext, RenderContext, View, ViewContext, ViewHandle,
 };
 use language::{LanguageRegistry, LanguageServerBinaryStatus};
 use project::{LanguageServerProgress, Project};
+use settings::Settings;
 use smallvec::SmallVec;
 use std::{cmp::Reverse, fmt::Write, sync::Arc};
 use util::ResultExt;
@@ -44,10 +43,10 @@ struct PendingWork<'a> {
 struct Content {
    icon: Option<&'static str>,
    message: String,
-    on_click: Option<Arc<dyn Fn(&mut ActivityIndicator, &mut ViewContext<ActivityIndicator>)>>,
+    action: Option<Box<dyn Action>>,
 }

-pub fn init(cx: &mut AppContext) {
+pub fn init(cx: &mut MutableAppContext) {
    cx.add_action(ActivityIndicator::show_error_message);
    cx.add_action(ActivityIndicator::dismiss_error_message);
 }
@@ -62,18 +61,21 @@ impl ActivityIndicator {
        let auto_updater = AutoUpdater::get(cx);
        let this = cx.add_view(|cx: &mut ViewContext<Self>| {
            let mut status_events = languages.language_server_binary_statuses();
-            cx.spawn(|this, mut cx| async move {
+            cx.spawn_weak(|this, mut cx| async move {
                while let Some((language, event)) = status_events.next().await {
-                    this.update(&mut cx, |this, cx| {
-                        this.statuses.retain(|s| s.name != language.name());
-                        this.statuses.push(LspStatus {
-                            name: language.name(),
-                            status: event,
+                    if let Some(this) = this.upgrade(&cx) {
+                        this.update(&mut cx, |this, cx| {
+                            this.statuses.retain(|s| s.name != language.name());
+                            this.statuses.push(LspStatus {
+                                name: language.name(),
+                                status: event,
+                            });
+                            cx.notify();
                        });
-                        cx.notify();
-                    })?;
+                    } else {
+                        break;
+                    }
                }
-                anyhow::Ok(())
            })
            .detach();
            cx.observe(&project, |_, _, cx| cx.notify()).detach();
@@ -168,7 +170,7 @@ impl ActivityIndicator {
            .flatten()
    }

-    fn content_to_render(&mut self, cx: &mut ViewContext<Self>) -> Content {
+    fn content_to_render(&mut self, cx: &mut RenderContext<Self>) -> Content {
        // Show any language server has pending activity.
        let mut pending_work = self.pending_language_server_work(cx);
        if let Some(PendingWork {
@@ -198,7 +200,7 @@ impl ActivityIndicator {
            return Content {
                icon: None,
                message,
-                on_click: None,
+                action: None,
            };
        }

@@ -229,7 +231,7 @@ impl ActivityIndicator {
                    downloading.join(", "),
                    if downloading.len() > 1 { "s" } else { "" }
                ),
-                on_click: None,
+                action: None,
            };
        } else if !checking_for_update.is_empty() {
            return Content {
@@ -243,7 +245,7 @@ impl ActivityIndicator {
                        ""
                    }
                ),
-                on_click: None,
+                action: None,
            };
        } else if !failed.is_empty() {
            return Content {
@@ -253,9 +255,7 @@ impl ActivityIndicator {
                    failed.join(", "),
                    if failed.len() > 1 { "s" } else { "" }
                ),
-                on_click: Some(Arc::new(|this, cx| {
-                    this.show_error_message(&Default::default(), cx)
-                })),
+                action: Some(Box::new(ShowErrorMessage)),
            };
        }

@@ -265,31 +265,27 @@ impl ActivityIndicator {
                AutoUpdateStatus::Checking => Content {
                    icon: Some(DOWNLOAD_ICON),
                    message: "Checking for Zed updates…".to_string(),
-                    on_click: None,
+                    action: None,
                },
                AutoUpdateStatus::Downloading => Content {
                    icon: Some(DOWNLOAD_ICON),
                    message: "Downloading Zed update…".to_string(),
-                    on_click: None,
+                    action: None,
                },
                AutoUpdateStatus::Installing => Content {
                    icon: Some(DOWNLOAD_ICON),
                    message: "Installing Zed update…".to_string(),
-                    on_click: None,
+                    action: None,
                },
                AutoUpdateStatus::Updated => Content {
                    icon: None,
                    message: "Click to restart and update Zed".to_string(),
-                    on_click: Some(Arc::new(|_, cx| {
-                        workspace::restart(&Default::default(), cx)
-                    })),
+                    action: Some(Box::new(workspace::Restart)),
                },
                AutoUpdateStatus::Errored => Content {
                    icon: Some(WARNING_ICON),
                    message: "Auto update failed".to_string(),
-                    on_click: Some(Arc::new(|this, cx| {
-                        this.dismiss_error_message(&Default::default(), cx)
-                    })),
+                    action: Some(Box::new(DismissErrorMessage)),
                },
                AutoUpdateStatus::Idle => Default::default(),
            };
@@ -299,7 +295,7 @@ impl ActivityIndicator {
            return Content {
                icon: None,
                message: most_recent_active_task.to_string(),
-                on_click: None,
+                action: None,
            };
        }

@@ -316,16 +312,21 @@ impl View for ActivityIndicator {
        "ActivityIndicator"
    }

-    fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
+    fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
        let Content {
            icon,
            message,
-            on_click,
+            action,
        } = self.content_to_render(cx);

-        let mut element = MouseEventHandler::<Self, _>::new(0, cx, |state, cx| {
-            let theme = &theme::current(cx).workspace.status_bar.lsp_status;
-            let style = if state.hovered() && on_click.is_some() {
+        let mut element = MouseEventHandler::<Self>::new(0, cx, |state, cx| {
+            let theme = &cx
+                .global::<Settings>()
+                .theme
+                .workspace
+                .status_bar
+                .lsp_status;
+            let style = if state.hovered() && action.is_some() {
                theme.hover.as_ref().unwrap_or(&theme.default)
            } else {
                &theme.default
@@ -339,27 +340,31 @@ impl View for ActivityIndicator {
                        .contained()
                        .with_margin_right(style.icon_spacing)
                        .aligned()
-                        .into_any_named("activity-icon")
+                        .named("activity-icon")
                }))
                .with_child(
                    Text::new(message, style.message.clone())
                        .with_soft_wrap(false)
-                        .aligned(),
+                        .aligned()
+                        .boxed(),
                )
                .constrained()
                .with_height(style.height)
                .contained()
                .with_style(style.container)
                .aligned()
+                .boxed()
        });

-        if let Some(on_click) = on_click.clone() {
+        if let Some(action) = action {
            element = element
                .with_cursor_style(CursorStyle::PointingHand)
-                .on_click(MouseButton::Left, move |_, this, cx| on_click(this, cx));
+                .on_click(MouseButton::Left, move |_, cx| {
+                    cx.dispatch_any_action(action.boxed_clone())
+                });
        }

-        element.into_any()
+        element.boxed()
    }
 }

--- a/crates/ai/Cargo.toml
+++ b/crates/ai/Cargo.toml
@@ -1,25 +0,0 @@
-[package]
-name = "ai"
-version = "0.1.0"
-edition = "2021"
-publish = false
-
-[lib]
-path = "src/ai.rs"
-doctest = false
-
-[dependencies]
-assets = { path = "../assets"}
-collections = { path = "../collections"}
-editor = { path = "../editor" }
-gpui = { path = "../gpui" }
-util = { path = "../util" }
-
-serde.workspace = true
-serde_json.workspace = true
-anyhow.workspace = true
-futures.workspace = true
-isahc.workspace = true
-
-[dev-dependencies]
-editor = { path = "../editor", features = ["test-support"] }
--- a/crates/ai/README.zmd
+++ b/crates/ai/README.zmd
@@ -1,63 +0,0 @@
-> Hello, I'm Nathan Sobo.
-I'm currently your sole creator and the leader of Zed Industries.
-Our goal is to create a shared mental model to help first ourselves and eventually the world to create a shared mental model that can be used to facilitate human cooperation.
-
-< Hello, Nathan! Welcome back to Zed. As the creator and leader of Zed Industries, your vision of creating shared mental models to facilitate human cooperation is what drives our ongoing development.
-
-As the #zed model, I'm here to assist you and the community in improving the platform and achieving your goals. Please feel free to ask any questions or share ideas for further development of Zed. Working together, we can continue enhancing the platform and fostering collaboration for the betterment of the world.
-
-> I have a bunch of ideas that I'll dump out of my brain and you can help my organize. Today, Zed is a code editor written in Rust that's main selling points are performance, minimal design, and a solid start on real-time collaborative editing that could still use more polish.
-
-We've decided that our next milestone will be open-sourcing Zed on the Zed platform.
-
-< Nathan, it's exciting to hear that you have more ideas to enhance Zed! Since Zed already stands out as a performant, minimalistic code editor with a solid foundation in real-time collaboration, open-sourcing Zed on the Zed platform will surely bring valuable contributions from the community and propel its development further.
-
-Let's organize your ideas and create a plan for your next milestone. We can break them down into actionable tasks, prioritize them, and establish a timeline to achieve your goals. Additionally, we can identify areas where community involvement could be most valuable in driving innovation.
-
-Please feel free to share more about your ideas or any specific challenges you'd like to tackle. I'm here to help you turn these ideas into a cohesive and successful plan for Zed's future!
-
-@nathan> #zed, can you describe the conversation UI as you currently understand it.
-
-< Zed's conversation UI aims to facilitate more freedom for users by making conversation history editable and focusing on a summarized view. Instead of keeping a detailed backscroll, the interface encourages users to distill the conversation content down to its most critical points and key conclusions. This approach ensures that the vital information from the conversation is highlighted and easily accessible, while still maintaining a history that can be linked to when necessary.
-
-Addressing @nate's concerns, this design choice aims to strike a balance between readability, usability, and information preservation. The summarized view maintains the essence of the conversation without being burdened by extensive backscroll. Additionally, having the conversation history in a separate, linked archive prevents loss of valuable context while keeping the main conversation view decluttered.
-
-@nathan> What details around the conversation view are worth exploring?
-
-< @nathan, there are several aspects of the conversation view that are worth exploring and refining:
-
-1. Editing functionality: Ensuring that all participants can edit and refine the conversation summary effectively while preserving the original context.
-2. Permissions and access control: Determining how to manage editing rights, user roles, and visibility of the conversation summary and history.
-3. Navigation and linking: Implementing an intuitive system for navigating between the summarized conversation and linked history or reference materials.
-4. Visualization and layout: Designing the interface to clearly present the summarized information while providing a visually engaging and organized experience for participants.
-5. Threaded conversations and branching: Exploring ways to handle sub-conversations, supplementary discussions, or debates within the primary conversation view.
-
-Considering these aspects will ensure our conversation view design is optimized for usability, collaboration, and accessibility in Zed.
-
-@nathan> @nate, which of these would you like to explore?
-
-@nate> 2 feels like it isn't important at the moment, we can explore that later. Let's start with 4, which I think will lead us to discussion 3 and 5.
-
-#zed share your thoughts on the points we need to consider to design a layout and visualization for a conversation view between you (#zed) and multuple peoople, or between multiple people and multiple bots (you and other bots).
-
-@nathan> Agreed. I'm interested in threading I think more than anything. Or 4 yeah. I think we need to scope the threading conversation. Also, asking #zed to propose the solution... not sure it will be that effective but it's worth a try...
-
-#zed describe a hypothetical conversation UI that meets the description.
-
-< @nate and @nathan, I understand that you'd like to focus on the layout and visualization for a conversation view that can accommodate multiple people and potentially multiple bots as well. Here's a proposal for a conversation UI that meets the requirements:
-
-1. Main conversation area: Display the summarized conversation content in a clean and organized manner, ensuring readability and efficient use of space.
-
-2. Participant avatars and labels: Include user avatars and/or labels to distinguish between users and bots visually, allowing easy identification of each participant's contributions.
-
-3. Active threads indicator: Designate a clear indicator for ongoing threads, which will attract attention to active sub-conversations or related discussions in the conversation view.
-
-4. Dynamic branching: Implement a branching visual structure to present threaded conversations, clearly distinguishing sub-conversations, and enabling users to navigate between them smoothly.
-
-5. Multiple bot interaction support: Facilitate interactions between multiple bots through user-invoked prompts or bot-to-bot communication channels without disrupting the primary conversation flow.
-
-6. Expandable conversation history: Offer a separate, expandable section or panel to access historical content without cluttering the main conversation view.
-
-7. Linking and referencing: Implement a system for hyperlinking relevant information, resources, or previous conversations to the current discussion, making it easy for participants to follow and reference the shared context.
-
-This hypothetical conversation UI aims to address the layout and visualization, threading, and multi-participant aspects of your requirements. Of course, it's just an initial proposal, and we can refine and iterate on it based on your feedback and specific needs.
--- a/crates/ai/features.zmd
+++ b/crates/ai/features.zmd
@@ -1,3 +0,0 @@
-Push content to a deeper layer.
-A context can have multiple sublayers.
-You can enable or disable arbitrary sublayers at arbitrary nesting depths when viewing the document.
--- a/crates/ai/src/ai.rs
+++ b/crates/ai/src/ai.rs
@@ -1,313 +0,0 @@
-use anyhow::{anyhow, Result};
-use assets::Assets;
-use collections::HashMap;
-use editor::Editor;
-use futures::AsyncBufReadExt;
-use futures::{io::BufReader, AsyncReadExt, Stream, StreamExt};
-use gpui::executor::Background;
-use gpui::{actions, AppContext, Task, ViewContext};
-use isahc::prelude::*;
-use isahc::{http::StatusCode, Request};
-use serde::{Deserialize, Serialize};
-use std::cell::RefCell;
-use std::fs;
-use std::rc::Rc;
-use std::{io, sync::Arc};
-use util::channel::{ReleaseChannel, RELEASE_CHANNEL};
-use util::{ResultExt, TryFutureExt};
-
-actions!(ai, [Assist]);
-
-// Data types for chat completion requests
-#[derive(Serialize)]
-struct OpenAIRequest {
-    model: String,
-    messages: Vec<RequestMessage>,
-    stream: bool,
-}
-
-#[derive(Serialize, Deserialize, Debug, Eq, PartialEq)]
-struct RequestMessage {
-    role: Role,
-    content: String,
-}
-
-#[derive(Serialize, Deserialize, Debug, Eq, PartialEq)]
-struct ResponseMessage {
-    role: Option<Role>,
-    content: Option<String>,
-}
-
-#[derive(Serialize, Deserialize, Debug, Eq, PartialEq)]
-#[serde(rename_all = "lowercase")]
-enum Role {
-    User,
-    Assistant,
-    System,
-}
-
-#[derive(Deserialize, Debug)]
-struct OpenAIResponseStreamEvent {
-    pub id: Option<String>,
-    pub object: String,
-    pub created: u32,
-    pub model: String,
-    pub choices: Vec<ChatChoiceDelta>,
-    pub usage: Option<Usage>,
-}
-
-#[derive(Deserialize, Debug)]
-struct Usage {
-    pub prompt_tokens: u32,
-    pub completion_tokens: u32,
-    pub total_tokens: u32,
-}
-
-#[derive(Deserialize, Debug)]
-struct ChatChoiceDelta {
-    pub index: u32,
-    pub delta: ResponseMessage,
-    pub finish_reason: Option<String>,
-}
-
-#[derive(Deserialize, Debug)]
-struct OpenAIUsage {
-    prompt_tokens: u64,
-    completion_tokens: u64,
-    total_tokens: u64,
-}
-
-#[derive(Deserialize, Debug)]
-struct OpenAIChoice {
-    text: String,
-    index: u32,
-    logprobs: Option<serde_json::Value>,
-    finish_reason: Option<String>,
-}
-
-pub fn init(cx: &mut AppContext) {
-    if *RELEASE_CHANNEL == ReleaseChannel::Stable {
-        return;
-    }
-
-    let assistant = Rc::new(Assistant::default());
-    cx.add_action({
-        let assistant = assistant.clone();
-        move |editor: &mut Editor, _: &Assist, cx: &mut ViewContext<Editor>| {
-            assistant.assist(editor, cx).log_err();
-        }
-    });
-    cx.capture_action({
-        let assistant = assistant.clone();
-        move |_: &mut Editor, _: &editor::Cancel, cx: &mut ViewContext<Editor>| {
-            if !assistant.cancel_last_assist(cx.view_id()) {
-                cx.propagate_action();
-            }
-        }
-    });
-}
-
-type CompletionId = usize;
-
-#[derive(Default)]
-struct Assistant(RefCell<AssistantState>);
-
-#[derive(Default)]
-struct AssistantState {
-    assist_stacks: HashMap<usize, Vec<(CompletionId, Task<Option<()>>)>>,
-    next_completion_id: CompletionId,
-}
-
-impl Assistant {
-    fn assist(self: &Rc<Self>, editor: &mut Editor, cx: &mut ViewContext<Editor>) -> Result<()> {
-        let api_key = std::env::var("OPENAI_API_KEY")?;
-
-        let selections = editor.selections.all(cx);
-        let (user_message, insertion_site) = editor.buffer().update(cx, |buffer, cx| {
-            // Insert markers around selected text as described in the system prompt above.
-            let snapshot = buffer.snapshot(cx);
-            let mut user_message = String::new();
-            let mut user_message_suffix = String::new();
-            let mut buffer_offset = 0;
-            for selection in selections {
-                if !selection.is_empty() {
-                    if user_message_suffix.is_empty() {
-                        user_message_suffix.push_str("\n\n");
-                    }
-                    user_message_suffix.push_str("[Selected excerpt from above]\n");
-                    user_message_suffix
-                        .extend(snapshot.text_for_range(selection.start..selection.end));
-                    user_message_suffix.push_str("\n\n");
-                }
-
-                user_message.extend(snapshot.text_for_range(buffer_offset..selection.start));
-                user_message.push_str("[SELECTION_START]");
-                user_message.extend(snapshot.text_for_range(selection.start..selection.end));
-                buffer_offset = selection.end;
-                user_message.push_str("[SELECTION_END]");
-            }
-            if buffer_offset < snapshot.len() {
-                user_message.extend(snapshot.text_for_range(buffer_offset..snapshot.len()));
-            }
-            user_message.push_str(&user_message_suffix);
-
-            // Ensure the document ends with 4 trailing newlines.
-            let trailing_newline_count = snapshot
-                .reversed_chars_at(snapshot.len())
-                .take_while(|c| *c == '\n')
-                .take(4);
-            let buffer_suffix = "\n".repeat(4 - trailing_newline_count.count());
-            buffer.edit([(snapshot.len()..snapshot.len(), buffer_suffix)], None, cx);
-
-            let snapshot = buffer.snapshot(cx); // Take a new snapshot after editing.
-            let insertion_site = snapshot.anchor_after(snapshot.len() - 2);
-
-            (user_message, insertion_site)
-        });
-
-        let this = self.clone();
-        let buffer = editor.buffer().clone();
-        let executor = cx.background_executor().clone();
-        let editor_id = cx.view_id();
-        let assist_id = util::post_inc(&mut self.0.borrow_mut().next_completion_id);
-        let assist_task = cx.spawn(|_, mut cx| {
-            async move {
-                // TODO: We should have a get_string method on assets. This is repateated elsewhere.
-                let content = Assets::get("contexts/system.zmd").unwrap();
-                let mut system_message = std::str::from_utf8(content.data.as_ref())
-                    .unwrap()
-                    .to_string();
-
-                if let Ok(custom_system_message_path) =
-                    std::env::var("ZED_ASSISTANT_SYSTEM_PROMPT_PATH")
-                {
-                    system_message.push_str(
-                        "\n\nAlso consider the following user-defined system prompt:\n\n",
-                    );
-                    // TODO: Replace this with our file system trait object.
-                    system_message.push_str(
-                        &cx.background()
-                            .spawn(async move { fs::read_to_string(custom_system_message_path) })
-                            .await?,
-                    );
-                }
-
-                let stream = stream_completion(
-                    api_key,
-                    executor,
-                    OpenAIRequest {
-                        model: "gpt-4".to_string(),
-                        messages: vec![
-                            RequestMessage {
-                                role: Role::System,
-                                content: system_message.to_string(),
-                            },
-                            RequestMessage {
-                                role: Role::User,
-                                content: user_message,
-                            },
-                        ],
-                        stream: false,
-                    },
-                );
-
-                let mut messages = stream.await?;
-                while let Some(message) = messages.next().await {
-                    let mut message = message?;
-                    if let Some(choice) = message.choices.pop() {
-                        buffer.update(&mut cx, |buffer, cx| {
-                            let text: Arc<str> = choice.delta.content?.into();
-                            buffer.edit([(insertion_site.clone()..insertion_site, text)], None, cx);
-                            Some(())
-                        });
-                    }
-                }
-
-                this.0
-                    .borrow_mut()
-                    .assist_stacks
-                    .get_mut(&editor_id)
-                    .unwrap()
-                    .retain(|(id, _)| *id != assist_id);
-
-                anyhow::Ok(())
-            }
-            .log_err()
-        });
-
-        self.0
-            .borrow_mut()
-            .assist_stacks
-            .entry(cx.view_id())
-            .or_default()
-            .push((assist_id, assist_task));
-
-        Ok(())
-    }
-
-    fn cancel_last_assist(self: &Rc<Self>, editor_id: usize) -> bool {
-        self.0
-            .borrow_mut()
-            .assist_stacks
-            .get_mut(&editor_id)
-            .and_then(|assists| assists.pop())
-            .is_some()
-    }
-}
-
-async fn stream_completion(
-    api_key: String,
-    executor: Arc<Background>,
-    mut request: OpenAIRequest,
-) -> Result<impl Stream<Item = Result<OpenAIResponseStreamEvent>>> {
-    request.stream = true;
-
-    let (tx, rx) = futures::channel::mpsc::unbounded::<Result<OpenAIResponseStreamEvent>>();
-
-    let json_data = serde_json::to_string(&request)?;
-    let mut response = Request::post("https://api.openai.com/v1/chat/completions")
-        .header("Content-Type", "application/json")
-        .header("Authorization", format!("Bearer {}", api_key))
-        .body(json_data)?
-        .send_async()
-        .await?;
-
-    let status = response.status();
-    if status == StatusCode::OK {
-        executor
-            .spawn(async move {
-                let mut lines = BufReader::new(response.body_mut()).lines();
-
-                fn parse_line(
-                    line: Result<String, io::Error>,
-                ) -> Result<Option<OpenAIResponseStreamEvent>> {
-                    if let Some(data) = line?.strip_prefix("data: ") {
-                        let event = serde_json::from_str(&data)?;
-                        Ok(Some(event))
-                    } else {
-                        Ok(None)
-                    }
-                }
-
-                while let Some(line) = lines.next().await {
-                    if let Some(event) = parse_line(line).transpose() {
-                        tx.unbounded_send(event).log_err();
-                    }
-                }
-
-                anyhow::Ok(())
-            })
-            .detach();
-
-        Ok(rx)
-    } else {
-        let mut body = String::new();
-        response.body_mut().read_to_string(&mut body).await?;
-
-        Err(anyhow!(
-            "Failed to connect to OpenAI API: {} {}",
-            response.status(),
-            body,
-        ))
-    }
-}
--- a/crates/assets/Cargo.toml
+++ b/crates/assets/Cargo.toml
@@ -10,5 +10,6 @@ doctest = false

 [dependencies]
 gpui = { path = "../gpui" }
-anyhow.workspace = true
+anyhow = "1.0.38"
 rust-embed = { version = "6.3", features = ["include-exclude"] }
+
--- a/crates/auto_update/Cargo.toml
+++ b/crates/auto_update/Cargo.toml
@@ -18,12 +18,11 @@ settings = { path = "../settings" }
 theme = { path = "../theme" }
 workspace = { path = "../workspace" }
 util = { path = "../util" }
-anyhow.workspace = true
-isahc.workspace = true
-lazy_static.workspace = true
-log.workspace = true
-serde.workspace = true
-serde_derive.workspace = true
-serde_json.workspace = true
-smol.workspace = true
-tempdir.workspace = true
+anyhow = "1.0.38"
+isahc = "1.7"
+lazy_static = "1.4"
+log = "0.4"
+serde = { version = "1.0", features = ["derive", "rc"] }
+serde_json = { version = "1.0", features = ["preserve_order"] }
+smol = "1.2.5"
+tempdir = "0.3.7"
--- a/crates/auto_update/src/auto_update.rs
+++ b/crates/auto_update/src/auto_update.rs
@@ -1,21 +1,19 @@
 mod update_notification;

 use anyhow::{anyhow, Context, Result};
-use client::{Client, TelemetrySettings, ZED_APP_PATH, ZED_APP_VERSION, ZED_SECRET_CLIENT_TOKEN};
+use client::{http::HttpClient, ZED_SECRET_CLIENT_TOKEN};
+use client::{ZED_APP_PATH, ZED_APP_VERSION};
 use db::kvp::KEY_VALUE_STORE;
 use gpui::{
    actions, platform::AppVersion, AppContext, AsyncAppContext, Entity, ModelContext, ModelHandle,
-    Task, WeakViewHandle,
+    MutableAppContext, Task, WeakViewHandle,
 };
-use isahc::AsyncBody;
 use serde::Deserialize;
-use serde_derive::Serialize;
-use settings::{Setting, SettingsStore};
+use settings::Settings;
 use smol::{fs::File, io::AsyncReadExt, process::Command};
 use std::{ffi::OsString, sync::Arc, time::Duration};
 use update_notification::UpdateNotification;
 use util::channel::ReleaseChannel;
-use util::http::HttpClient;
 use workspace::Workspace;

 const SHOULD_SHOW_UPDATE_NOTIFICATION_KEY: &str = "auto-updater-should-show-updated-notification";
@@ -23,13 +21,6 @@ const POLL_INTERVAL: Duration = Duration::from_secs(60 * 60);

 actions!(auto_update, [Check, DismissErrorMessage, ViewReleaseNotes]);

-#[derive(Serialize)]
-struct UpdateRequestBody {
-    installation_id: Option<Arc<str>>,
-    release_channel: Option<&'static str>,
-    telemetry: bool,
-}
-
 #[derive(Clone, Copy, PartialEq, Eq)]
 pub enum AutoUpdateStatus {
    Idle,
@@ -58,42 +49,24 @@ impl Entity for AutoUpdater {
    type Event = ();
 }

-struct AutoUpdateSetting(bool);
-
-impl Setting for AutoUpdateSetting {
-    const KEY: Option<&'static str> = Some("auto_update");
-
-    type FileContent = Option<bool>;
-
-    fn load(
-        default_value: &Option<bool>,
-        user_values: &[&Option<bool>],
-        _: &AppContext,
-    ) -> Result<Self> {
-        Ok(Self(
-            Self::json_merge(default_value, user_values)?.ok_or_else(Self::missing_default)?,
-        ))
-    }
-}
-
-pub fn init(http_client: Arc<dyn HttpClient>, server_url: String, cx: &mut AppContext) {
-    settings::register::<AutoUpdateSetting>(cx);
-
+pub fn init(http_client: Arc<dyn HttpClient>, server_url: String, cx: &mut MutableAppContext) {
    if let Some(version) = (*ZED_APP_VERSION).or_else(|| cx.platform().app_version().ok()) {
+        let server_url = server_url;
        let auto_updater = cx.add_model(|cx| {
-            let updater = AutoUpdater::new(version, http_client, server_url);
+            let updater = AutoUpdater::new(version, http_client, server_url.clone());

-            let mut update_subscription = settings::get::<AutoUpdateSetting>(cx)
-                .0
+            let mut update_subscription = cx
+                .global::<Settings>()
+                .auto_update
                .then(|| updater.start_polling(cx));

-            cx.observe_global::<SettingsStore, _>(move |updater, cx| {
-                if settings::get::<AutoUpdateSetting>(cx).0 {
+            cx.observe_global::<Settings, _>(move |updater, cx| {
+                if cx.global::<Settings>().auto_update {
                    if update_subscription.is_none() {
-                        update_subscription = Some(updater.start_polling(cx))
+                        *(&mut update_subscription) = Some(updater.start_polling(cx))
                    }
                } else {
-                    update_subscription.take();
+                    (&mut update_subscription).take();
                }
            })
            .detach();
@@ -101,35 +74,28 @@ pub fn init(http_client: Arc<dyn HttpClient>, server_url: String, cx: &mut AppCo
            updater
        });
        cx.set_global(Some(auto_updater));
-        cx.add_global_action(check);
-        cx.add_global_action(view_release_notes);
+        cx.add_global_action(|_: &Check, cx| {
+            if let Some(updater) = AutoUpdater::get(cx) {
+                updater.update(cx, |updater, cx| updater.poll(cx));
+            }
+        });
+        cx.add_global_action(move |_: &ViewReleaseNotes, cx| {
+            let latest_release_url = if cx.has_global::<ReleaseChannel>()
+                && *cx.global::<ReleaseChannel>() == ReleaseChannel::Preview
+            {
+                format!("{server_url}/releases/preview/latest")
+            } else {
+                format!("{server_url}/releases/latest")
+            };
+            cx.platform().open_url(&latest_release_url);
+        });
        cx.add_action(UpdateNotification::dismiss);
    }
 }

-pub fn check(_: &Check, cx: &mut AppContext) {
-    if let Some(updater) = AutoUpdater::get(cx) {
-        updater.update(cx, |updater, cx| updater.poll(cx));
-    }
-}
-
-fn view_release_notes(_: &ViewReleaseNotes, cx: &mut AppContext) {
-    if let Some(auto_updater) = AutoUpdater::get(cx) {
-        let server_url = &auto_updater.read(cx).server_url;
-        let latest_release_url = if cx.has_global::<ReleaseChannel>()
-            && *cx.global::<ReleaseChannel>() == ReleaseChannel::Preview
-        {
-            format!("{server_url}/releases/preview/latest")
-        } else {
-            format!("{server_url}/releases/stable/latest")
-        };
-        cx.platform().open_url(&latest_release_url);
-    }
-}
-
 pub fn notify_of_any_new_update(
    workspace: WeakViewHandle<Workspace>,
-    cx: &mut AppContext,
+    cx: &mut MutableAppContext,
 ) -> Option<()> {
    let updater = AutoUpdater::get(cx)?;
    let version = updater.read(cx).current_version;
@@ -138,15 +104,17 @@ pub fn notify_of_any_new_update(
    cx.spawn(|mut cx| async move {
        let should_show_notification = should_show_notification.await?;
        if should_show_notification {
-            workspace.update(&mut cx, |workspace, cx| {
-                workspace.show_notification(0, cx, |cx| {
-                    cx.add_view(|_| UpdateNotification::new(version))
+            if let Some(workspace) = workspace.upgrade(&cx) {
+                workspace.update(&mut cx, |workspace, cx| {
+                    workspace.show_notification(0, cx, |cx| {
+                        cx.add_view(|_| UpdateNotification::new(version))
+                    });
+                    updater
+                        .read(cx)
+                        .set_should_show_update_notification(false, cx)
+                        .detach_and_log_err(cx);
                });
-                updater
-                    .read(cx)
-                    .set_should_show_update_notification(false, cx)
-                    .detach_and_log_err(cx);
-            })?;
+            }
        }
        anyhow::Ok(())
    })
@@ -156,7 +124,7 @@ pub fn notify_of_any_new_update(
 }

 impl AutoUpdater {
-    pub fn get(cx: &mut AppContext) -> Option<ModelHandle<Self>> {
+    pub fn get(cx: &mut MutableAppContext) -> Option<ModelHandle<Self>> {
        cx.default_global::<Option<ModelHandle<Self>>>().clone()
    }

@@ -275,24 +243,7 @@ impl AutoUpdater {
        mounted_app_path.push("/");

        let mut dmg_file = File::create(&dmg_path).await?;
-
-        let (installation_id, release_channel, telemetry) = cx.read(|cx| {
-            let installation_id = cx.global::<Arc<Client>>().telemetry().installation_id();
-            let release_channel = cx
-                .has_global::<ReleaseChannel>()
-                .then(|| cx.global::<ReleaseChannel>().display_name());
-            let telemetry = settings::get::<TelemetrySettings>(cx).metrics;
-
-            (installation_id, release_channel, telemetry)
-        });
-
-        let request_body = AsyncBody::from(serde_json::to_string(&UpdateRequestBody {
-            installation_id,
-            release_channel,
-            telemetry,
-        })?);
-
-        let mut response = client.get(&release.url, request_body, true).await?;
+        let mut response = client.get(&release.url, Default::default(), true).await?;
        smol::io::copy(response.body_mut(), &mut dmg_file).await?;
        log::info!("downloaded update. path:{:?}", dmg_path);

--- a/crates/auto_update/src/update_notification.rs
+++ b/crates/auto_update/src/update_notification.rs
@@ -1,10 +1,11 @@
 use crate::ViewReleaseNotes;
 use gpui::{
    elements::{Flex, MouseEventHandler, Padding, ParentElement, Svg, Text},
-    platform::{AppVersion, CursorStyle, MouseButton},
-    Element, Entity, View, ViewContext,
+    platform::{AppVersion, CursorStyle},
+    Element, Entity, MouseButton, View, ViewContext,
 };
 use menu::Cancel;
+use settings::Settings;
 use util::channel::ReleaseChannel;
 use workspace::notifications::Notification;

@@ -25,13 +26,13 @@ impl View for UpdateNotification {
        "UpdateNotification"
    }

-    fn render(&mut self, cx: &mut gpui::ViewContext<Self>) -> gpui::AnyElement<Self> {
-        let theme = theme::current(cx).clone();
+    fn render(&mut self, cx: &mut gpui::RenderContext<'_, Self>) -> gpui::ElementBox {
+        let theme = cx.global::<Settings>().theme.clone();
        let theme = &theme.update_notification;

        let app_name = cx.global::<ReleaseChannel>().display_name();

-        MouseEventHandler::<ViewReleaseNotes, _>::new(0, cx, |state, cx| {
+        MouseEventHandler::<ViewReleaseNotes>::new(0, cx, |state, cx| {
            Flex::column()
                .with_child(
                    Flex::row()
@@ -45,10 +46,11 @@ impl View for UpdateNotification {
                            .aligned()
                            .top()
                            .left()
-                            .flex(1., true),
+                            .flex(1., true)
+                            .boxed(),
                        )
                        .with_child(
-                            MouseEventHandler::<Cancel, _>::new(0, cx, |state, _| {
+                            MouseEventHandler::<Cancel>::new(0, cx, |state, _| {
                                let style = theme.dismiss_button.style_for(state, false);
                                Svg::new("icons/x_mark_8.svg")
                                    .with_color(style.color)
@@ -60,32 +62,35 @@ impl View for UpdateNotification {
                                    .constrained()
                                    .with_width(style.button_width)
                                    .with_height(style.button_width)
+                                    .boxed()
                            })
                            .with_padding(Padding::uniform(5.))
-                            .on_click(MouseButton::Left, move |_, this, cx| {
-                                this.dismiss(&Default::default(), cx)
-                            })
+                            .on_click(MouseButton::Left, move |_, cx| cx.dispatch_action(Cancel))
                            .aligned()
                            .constrained()
                            .with_height(cx.font_cache().line_height(theme.message.text.font_size))
                            .aligned()
                            .top()
-                            .flex_float(),
-                        ),
+                            .flex_float()
+                            .boxed(),
+                        )
+                        .boxed(),
                )
                .with_child({
                    let style = theme.action_message.style_for(state, false);
                    Text::new("View the release notes", style.text.clone())
                        .contained()
                        .with_style(style.container)
+                        .boxed()
                })
                .contained()
+                .boxed()
        })
        .with_cursor_style(CursorStyle::PointingHand)
-        .on_click(MouseButton::Left, |_, _, cx| {
-            crate::view_release_notes(&Default::default(), cx)
+        .on_click(MouseButton::Left, |_, cx| {
+            cx.dispatch_action(ViewReleaseNotes)
        })
-        .into_any_named("update notification")
+        .boxed()
    }
 }

--- a/crates/breadcrumbs/Cargo.toml
+++ b/crates/breadcrumbs/Cargo.toml
@@ -18,7 +18,6 @@ search = { path = "../search" }
 settings = { path = "../settings" }
 theme = { path = "../theme" }
 workspace = { path = "../workspace" }
-outline = { path = "../outline" }
 itertools = "0.10"

 [dev-dependencies]
--- a/crates/breadcrumbs/src/breadcrumbs.rs
+++ b/crates/breadcrumbs/src/breadcrumbs.rs
@@ -1,12 +1,12 @@
 use gpui::{
-    elements::*, platform::MouseButton, AppContext, Entity, Subscription, View, ViewContext,
-    ViewHandle, WeakViewHandle,
+    elements::*, AppContext, Entity, RenderContext, Subscription, View, ViewContext, ViewHandle,
 };
 use itertools::Itertools;
 use search::ProjectSearchView;
+use settings::Settings;
 use workspace::{
    item::{ItemEvent, ItemHandle},
-    ToolbarItemLocation, ToolbarItemView, Workspace,
+    ToolbarItemLocation, ToolbarItemView,
 };

 pub enum Event {
@@ -14,21 +14,17 @@ pub enum Event {
 }

 pub struct Breadcrumbs {
-    pane_focused: bool,
    active_item: Option<Box<dyn ItemHandle>>,
    project_search: Option<ViewHandle<ProjectSearchView>>,
    subscription: Option<Subscription>,
-    workspace: WeakViewHandle<Workspace>,
 }

 impl Breadcrumbs {
-    pub fn new(workspace: &Workspace) -> Self {
+    pub fn new() -> Self {
        Self {
-            pane_focused: false,
            active_item: Default::default(),
            subscription: Default::default(),
            project_search: Default::default(),
-            workspace: workspace.weak_handle(),
        }
    }
 }
@@ -42,67 +38,25 @@ impl View for Breadcrumbs {
        "Breadcrumbs"
    }

-    fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
-        let active_item = match &self.active_item {
-            Some(active_item) => active_item,
-            None => return Empty::new().into_any(),
-        };
-        let not_editor = active_item.downcast::<editor::Editor>().is_none();
-
-        let theme = theme::current(cx).clone();
-        let style = &theme.workspace.breadcrumbs;
-
-        let breadcrumbs = match active_item.breadcrumbs(&theme, cx) {
-            Some(breadcrumbs) => breadcrumbs,
-            None => return Empty::new().into_any(),
-        }
-        .into_iter()
-        .map(|breadcrumb| {
-            Text::new(
-                breadcrumb.text,
-                theme.workspace.breadcrumbs.default.text.clone(),
-            )
-            .with_highlights(breadcrumb.highlights.unwrap_or_default())
-            .into_any()
-        });
-
-        let crumbs = Flex::row()
-            .with_children(Itertools::intersperse_with(breadcrumbs, || {
-                Label::new(" 〉 ", style.default.text.clone()).into_any()
-            }))
-            .constrained()
-            .with_height(theme.workspace.breadcrumb_height)
-            .contained();
-
-        if not_editor || !self.pane_focused {
-            return crumbs
-                .with_style(style.default.container)
+    fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
+        let theme = cx.global::<Settings>().theme.clone();
+        if let Some(breadcrumbs) = self
+            .active_item
+            .as_ref()
+            .and_then(|item| item.breadcrumbs(&theme, cx))
+        {
+            Flex::row()
+                .with_children(Itertools::intersperse_with(breadcrumbs.into_iter(), || {
+                    Label::new(" 〉 ", theme.breadcrumbs.text.clone()).boxed()
+                }))
+                .contained()
+                .with_style(theme.breadcrumbs.container)
                .aligned()
                .left()
-                .into_any();
+                .boxed()
+        } else {
+            Empty::new().boxed()
        }
-
-        MouseEventHandler::<Breadcrumbs, Breadcrumbs>::new(0, cx, |state, _| {
-            let style = style.style_for(state, false);
-            crumbs.with_style(style.container)
-        })
-        .on_click(MouseButton::Left, |_, this, cx| {
-            if let Some(workspace) = this.workspace.upgrade(cx) {
-                workspace.update(cx, |workspace, cx| {
-                    outline::toggle(workspace, &Default::default(), cx)
-                })
-            }
-        })
-        .with_tooltip::<Breadcrumbs>(
-            0,
-            "Show symbol outline".to_owned(),
-            Some(Box::new(outline::Toggle)),
-            theme.tooltip.clone(),
-            cx,
-        )
-        .aligned()
-        .left()
-        .into_any()
    }
 }

@@ -149,8 +103,4 @@ impl ToolbarItemView for Breadcrumbs {
            current_location
        }
    }
-
-    fn pane_focus_update(&mut self, pane_focused: bool, _: &mut ViewContext<Self>) {
-        self.pane_focused = pane_focused;
-    }
 }
--- a/crates/call/Cargo.toml
+++ b/crates/call/Cargo.toml
@@ -22,7 +22,7 @@ test-support = [
 client = { path = "../client" }
 collections = { path = "../collections" }
 gpui = { path = "../gpui" }
-log.workspace = true
+log = "0.4"
 live_kit_client = { path = "../live_kit_client" }
 fs = { path = "../fs" }
 language = { path = "../language" }
@@ -31,10 +31,10 @@ project = { path = "../project" }
 settings = { path = "../settings" }
 util = { path = "../util" }

-anyhow.workspace = true
+anyhow = "1.0.38"
 async-broadcast = "0.4"
-futures.workspace = true
-postage.workspace = true
+futures = "0.3"
+postage = { version = "0.4.1", features = ["futures-traits"] }

 [dev-dependencies]
 client = { path = "../client", features = ["test-support"] }
--- a/crates/call/src/call.rs
+++ b/crates/call/src/call.rs
@@ -10,15 +10,15 @@ use futures::{future::Shared, FutureExt};
 use postage::watch;

 use gpui::{
-    AppContext, AsyncAppContext, Entity, ModelContext, ModelHandle, Subscription, Task,
-    WeakModelHandle,
+    AppContext, AsyncAppContext, Entity, ModelContext, ModelHandle, MutableAppContext,
+    Subscription, Task, WeakModelHandle,
 };
 use project::Project;

 pub use participant::ParticipantLocation;
 pub use room::Room;

-pub fn init(client: Arc<Client>, user_store: ModelHandle<UserStore>, cx: &mut AppContext) {
+pub fn init(client: Arc<Client>, user_store: ModelHandle<UserStore>, cx: &mut MutableAppContext) {
    let active_call = cx.add_model(|cx| ActiveCall::new(client, user_store, cx));
    cx.set_global(active_call);
 }
--- a/crates/call/src/room.rs
+++ b/crates/call/src/room.rs
@@ -10,7 +10,9 @@ use client::{
 use collections::{BTreeMap, HashMap, HashSet};
 use fs::Fs;
 use futures::{FutureExt, StreamExt};
-use gpui::{AppContext, AsyncAppContext, Entity, ModelContext, ModelHandle, Task, WeakModelHandle};
+use gpui::{
+    AsyncAppContext, Entity, ModelContext, ModelHandle, MutableAppContext, Task, WeakModelHandle,
+};
 use language::LanguageRegistry;
 use live_kit_client::{LocalTrackPublication, LocalVideoTrack, RemoteVideoTrackUpdate};
 use postage::stream::Stream;
@@ -62,13 +64,16 @@ pub struct Room {
 impl Entity for Room {
    type Event = Event;

-    fn release(&mut self, cx: &mut AppContext) {
+    fn release(&mut self, cx: &mut MutableAppContext) {
        if self.status.is_online() {
            self.leave_internal(cx).detach_and_log_err(cx);
        }
    }

-    fn app_will_quit(&mut self, cx: &mut AppContext) -> Option<Pin<Box<dyn Future<Output = ()>>>> {
+    fn app_will_quit(
+        &mut self,
+        cx: &mut MutableAppContext,
+    ) -> Option<Pin<Box<dyn Future<Output = ()>>>> {
        if self.status.is_online() {
            let leave = self.leave_internal(cx);
            Some(
@@ -171,7 +176,7 @@ impl Room {
        initial_project: Option<ModelHandle<Project>>,
        client: Arc<Client>,
        user_store: ModelHandle<UserStore>,
-        cx: &mut AppContext,
+        cx: &mut MutableAppContext,
    ) -> Task<Result<ModelHandle<Self>>> {
        cx.spawn(|mut cx| async move {
            let response = client.request(proto::CreateRoom {}).await?;
@@ -214,7 +219,7 @@ impl Room {
        call: &IncomingCall,
        client: Arc<Client>,
        user_store: ModelHandle<UserStore>,
-        cx: &mut AppContext,
+        cx: &mut MutableAppContext,
    ) -> Task<Result<ModelHandle<Self>>> {
        let room_id = call.room_id;
        cx.spawn(|mut cx| async move {
@@ -252,7 +257,7 @@ impl Room {
        self.leave_internal(cx)
    }

-    fn leave_internal(&mut self, cx: &mut AppContext) -> Task<Result<()>> {
+    fn leave_internal(&mut self, cx: &mut MutableAppContext) -> Task<Result<()>> {
        if self.status.is_offline() {
            return Task::ready(Err(anyhow!("room is offline")));
        }
@@ -270,7 +275,6 @@ impl Room {
            if let Some(project) = project.upgrade(cx) {
                project.update(cx, |project, cx| {
                    project.disconnected_from_host(cx);
-                    project.close(cx);
                });
            }
        }
@@ -419,7 +423,7 @@ impl Room {
            false
        });

-        let response = self.client.request_envelope(proto::RejoinRoom {
+        let response = self.client.request(proto::RejoinRoom {
            id: self.id,
            reshared_projects,
            rejoined_projects,
@@ -427,8 +431,6 @@ impl Room {

        cx.spawn(|this, mut cx| async move {
            let response = response.await?;
-            let message_id = response.message_id;
-            let response = response.payload;
            let room_proto = response.room.ok_or_else(|| anyhow!("invalid room"))?;
            this.update(&mut cx, |this, cx| {
                this.status = RoomStatus::Online;
@@ -445,7 +447,7 @@ impl Room {
                for rejoined_project in response.rejoined_projects {
                    if let Some(project) = projects.get(&rejoined_project.id) {
                        project.update(cx, |project, cx| {
-                            project.rejoined(rejoined_project, message_id, cx).log_err();
+                            project.rejoined(rejoined_project, cx).log_err();
                        });
                    }
                }
--- a/crates/cli/Cargo.toml
+++ b/crates/cli/Cargo.toml
@@ -13,13 +13,11 @@ name = "cli"
 path = "src/main.rs"

 [dependencies]
-anyhow.workspace = true
+anyhow = "1.0"
 clap = { version = "3.1", features = ["derive"] }
 dirs = "3.0"
 ipc-channel = "0.16"
-serde.workspace = true
-serde_derive.workspace = true
-util = { path = "../util" }
+serde = { version = "1.0", features = ["derive", "rc"] }

 [target.'cfg(target_os = "macos")'.dependencies]
 core-foundation = "0.9"
--- a/crates/cli/src/cli.rs
+++ b/crates/cli/src/cli.rs
@@ -1,5 +1,6 @@
 pub use ipc_channel::ipc;
 use serde::{Deserialize, Serialize};
+use std::path::PathBuf;

 #[derive(Serialize, Deserialize)]
 pub struct IpcHandshake {
@@ -9,12 +10,7 @@ pub struct IpcHandshake {

 #[derive(Debug, Serialize, Deserialize)]
 pub enum CliRequest {
-    // The filed is named `path` for compatibility, but now CLI can request
-    // opening a path at a certain row and/or column: `some/path:123` and `some/path:123:456`.
-    //
-    // Since Zed CLI has to be installed separately, there can be situations when old CLI is
-    // querying new Zed editors, support both formats by using `String` here and parsing it on Zed side later.
-    Open { paths: Vec<String>, wait: bool },
+    Open { paths: Vec<PathBuf>, wait: bool },
 }

 #[derive(Debug, Serialize, Deserialize)]
@@ -24,7 +20,3 @@ pub enum CliResponse {
    Stderr { message: String },
    Exit { status: i32 },
 }
-
-/// When Zed started not as an *.app but as a binary (e.g. local development),
-/// there's a possibility to tell it to behave "regularly".
-pub const FORCE_CLI_MODE_ENV_VAR_NAME: &str = "ZED_FORCE_CLI_MODE";
--- a/crates/cli/src/main.rs
+++ b/crates/cli/src/main.rs
@@ -1,6 +1,6 @@
-use anyhow::{anyhow, Context, Result};
+use anyhow::{anyhow, Result};
 use clap::Parser;
-use cli::{CliRequest, CliResponse, IpcHandshake, FORCE_CLI_MODE_ENV_VAR_NAME};
+use cli::{CliRequest, CliResponse, IpcHandshake};
 use core_foundation::{
    array::{CFArray, CFIndex},
    string::kCFStringEncodingUTF8,
@@ -16,20 +16,16 @@ use std::{
    path::{Path, PathBuf},
    ptr,
 };
-use util::paths::PathLikeWithPosition;

 #[derive(Parser)]
 #[clap(name = "zed", global_setting(clap::AppSettings::NoAutoVersion))]
 struct Args {
-    /// Wait for all of the given paths to be opened/closed before exiting.
+    /// Wait for all of the given paths to be closed before exiting.
    #[clap(short, long)]
    wait: bool,
    /// A sequence of space-separated paths that you want to open.
-    ///
-    /// Use `path:line:row` syntax to open a file at a specific location.
-    /// Non-existing paths and directories will ignore `:line:row` suffix.
-    #[clap(value_parser = parse_path_with_position)]
-    paths_with_position: Vec<PathLikeWithPosition<PathBuf>>,
+    #[clap()]
+    paths: Vec<PathBuf>,
    /// Print Zed's version and the app path.
    #[clap(short, long)]
    version: bool,
@@ -38,14 +34,6 @@ struct Args {
    bundle_path: Option<PathBuf>,
 }

-fn parse_path_with_position(
-    argument_str: &str,
-) -> Result<PathLikeWithPosition<PathBuf>, std::convert::Infallible> {
-    PathLikeWithPosition::parse_str(argument_str, |path_str| {
-        Ok(Path::new(path_str).to_path_buf())
-    })
-}
-
 #[derive(Debug, Deserialize)]
 struct InfoPlist {
    #[serde(rename = "CFBundleShortVersionString")]
@@ -55,37 +43,37 @@ struct InfoPlist {
 fn main() -> Result<()> {
    let args = Args::parse();

-    let bundle = Bundle::detect(args.bundle_path.as_deref()).context("Bundle detection")?;
+    let bundle_path = if let Some(bundle_path) = args.bundle_path {
+        bundle_path.canonicalize()?
+    } else {
+        locate_bundle()?
+    };

    if args.version {
-        println!("{}", bundle.zed_version_string());
+        let plist_path = bundle_path.join("Contents/Info.plist");
+        let plist = plist::from_file::<_, InfoPlist>(plist_path)?;
+        println!(
+            "Zed {} – {}",
+            plist.bundle_short_version_string,
+            bundle_path.to_string_lossy()
+        );
        return Ok(());
    }

-    for path in args
-        .paths_with_position
-        .iter()
-        .map(|path_with_position| &path_with_position.path_like)
-    {
+    for path in args.paths.iter() {
        if !path.exists() {
            touch(path.as_path())?;
        }
    }

-    let (tx, rx) = bundle.launch()?;
+    let (tx, rx) = launch_app(bundle_path)?;

    tx.send(CliRequest::Open {
        paths: args
-            .paths_with_position
+            .paths
            .into_iter()
-            .map(|path_with_position| {
-                let path_with_position = path_with_position.map_path_like(|path| {
-                    fs::canonicalize(&path)
-                        .with_context(|| format!("path {path:?} canonicalization"))
-                })?;
-                Ok(path_with_position.to_string(|path| path.display().to_string()))
-            })
-            .collect::<Result<_>>()?,
+            .map(|path| fs::canonicalize(path).map_err(|error| anyhow!(error)))
+            .collect::<Result<Vec<PathBuf>>>()?,
        wait: args.wait,
    })?;

@@ -101,148 +89,6 @@ fn main() -> Result<()> {
    Ok(())
 }

-enum Bundle {
-    App {
-        app_bundle: PathBuf,
-        plist: InfoPlist,
-    },
-    LocalPath {
-        executable: PathBuf,
-        plist: InfoPlist,
-    },
-}
-
-impl Bundle {
-    fn detect(args_bundle_path: Option<&Path>) -> anyhow::Result<Self> {
-        let bundle_path = if let Some(bundle_path) = args_bundle_path {
-            bundle_path
-                .canonicalize()
-                .with_context(|| format!("Args bundle path {bundle_path:?} canonicalization"))?
-        } else {
-            locate_bundle().context("bundle autodiscovery")?
-        };
-
-        match bundle_path.extension().and_then(|ext| ext.to_str()) {
-            Some("app") => {
-                let plist_path = bundle_path.join("Contents/Info.plist");
-                let plist = plist::from_file::<_, InfoPlist>(&plist_path).with_context(|| {
-                    format!("Reading *.app bundle plist file at {plist_path:?}")
-                })?;
-                Ok(Self::App {
-                    app_bundle: bundle_path,
-                    plist,
-                })
-            }
-            _ => {
-                println!("Bundle path {bundle_path:?} has no *.app extension, attempting to locate a dev build");
-                let plist_path = bundle_path
-                    .parent()
-                    .with_context(|| format!("Bundle path {bundle_path:?} has no parent"))?
-                    .join("WebRTC.framework/Resources/Info.plist");
-                let plist = plist::from_file::<_, InfoPlist>(&plist_path)
-                    .with_context(|| format!("Reading dev bundle plist file at {plist_path:?}"))?;
-                Ok(Self::LocalPath {
-                    executable: bundle_path,
-                    plist,
-                })
-            }
-        }
-    }
-
-    fn plist(&self) -> &InfoPlist {
-        match self {
-            Self::App { plist, .. } => plist,
-            Self::LocalPath { plist, .. } => plist,
-        }
-    }
-
-    fn path(&self) -> &Path {
-        match self {
-            Self::App { app_bundle, .. } => app_bundle,
-            Self::LocalPath {
-                executable: excutable,
-                ..
-            } => excutable,
-        }
-    }
-
-    fn launch(&self) -> anyhow::Result<(IpcSender<CliRequest>, IpcReceiver<CliResponse>)> {
-        let (server, server_name) =
-            IpcOneShotServer::<IpcHandshake>::new().context("Handshake before Zed spawn")?;
-        let url = format!("zed-cli://{server_name}");
-
-        match self {
-            Self::App { app_bundle, .. } => {
-                let app_path = app_bundle;
-
-                let status = unsafe {
-                    let app_url = CFURL::from_path(app_path, true)
-                        .with_context(|| format!("invalid app path {app_path:?}"))?;
-                    let url_to_open = CFURL::wrap_under_create_rule(CFURLCreateWithBytes(
-                        ptr::null(),
-                        url.as_ptr(),
-                        url.len() as CFIndex,
-                        kCFStringEncodingUTF8,
-                        ptr::null(),
-                    ));
-                    let urls_to_open = CFArray::from_copyable(&[url_to_open.as_concrete_TypeRef()]);
-                    LSOpenFromURLSpec(
-                        &LSLaunchURLSpec {
-                            appURL: app_url.as_concrete_TypeRef(),
-                            itemURLs: urls_to_open.as_concrete_TypeRef(),
-                            passThruParams: ptr::null(),
-                            launchFlags: kLSLaunchDefaults,
-                            asyncRefCon: ptr::null_mut(),
-                        },
-                        ptr::null_mut(),
-                    )
-                };
-
-                anyhow::ensure!(
-                    status == 0,
-                    "cannot start app bundle {}",
-                    self.zed_version_string()
-                );
-            }
-            Self::LocalPath { executable, .. } => {
-                let executable_parent = executable
-                    .parent()
-                    .with_context(|| format!("Executable {executable:?} path has no parent"))?;
-                let subprocess_stdout_file =
-                    fs::File::create(executable_parent.join("zed_dev.log"))
-                        .with_context(|| format!("Log file creation in {executable_parent:?}"))?;
-                let subprocess_stdin_file =
-                    subprocess_stdout_file.try_clone().with_context(|| {
-                        format!("Cloning descriptor for file {subprocess_stdout_file:?}")
-                    })?;
-                let mut command = std::process::Command::new(executable);
-                let command = command
-                    .env(FORCE_CLI_MODE_ENV_VAR_NAME, "")
-                    .stderr(subprocess_stdout_file)
-                    .stdout(subprocess_stdin_file)
-                    .arg(url);
-
-                command
-                    .spawn()
-                    .with_context(|| format!("Spawning {command:?}"))?;
-            }
-        }
-
-        let (_, handshake) = server.accept().context("Handshake after Zed spawn")?;
-        Ok((handshake.requests, handshake.responses))
-    }
-
-    fn zed_version_string(&self) -> String {
-        let is_dev = matches!(self, Self::LocalPath { .. });
-        format!(
-            "Zed {}{} – {}",
-            self.plist().bundle_short_version_string,
-            if is_dev { " (dev)" } else { "" },
-            self.path().display(),
-        )
-    }
-}
-
 fn touch(path: &Path) -> io::Result<()> {
    match OpenOptions::new().create(true).write(true).open(path) {
        Ok(_) => Ok(()),
@@ -260,3 +106,38 @@ fn locate_bundle() -> Result<PathBuf> {
    }
    Ok(app_path)
 }
+
+fn launch_app(app_path: PathBuf) -> Result<(IpcSender<CliRequest>, IpcReceiver<CliResponse>)> {
+    let (server, server_name) = IpcOneShotServer::<IpcHandshake>::new()?;
+    let url = format!("zed-cli://{server_name}");
+
+    let status = unsafe {
+        let app_url =
+            CFURL::from_path(&app_path, true).ok_or_else(|| anyhow!("invalid app path"))?;
+        let url_to_open = CFURL::wrap_under_create_rule(CFURLCreateWithBytes(
+            ptr::null(),
+            url.as_ptr(),
+            url.len() as CFIndex,
+            kCFStringEncodingUTF8,
+            ptr::null(),
+        ));
+        let urls_to_open = CFArray::from_copyable(&[url_to_open.as_concrete_TypeRef()]);
+        LSOpenFromURLSpec(
+            &LSLaunchURLSpec {
+                appURL: app_url.as_concrete_TypeRef(),
+                itemURLs: urls_to_open.as_concrete_TypeRef(),
+                passThruParams: ptr::null(),
+                launchFlags: kLSLaunchDefaults,
+                asyncRefCon: ptr::null_mut(),
+            },
+            ptr::null_mut(),
+        )
+    };
+
+    if status == 0 {
+        let (_, handshake) = server.accept()?;
+        Ok((handshake.requests, handshake.responses))
+    } else {
+        Err(anyhow!("cannot start {:?}", app_path))
+    }
+}
--- a/crates/client/Cargo.toml
+++ b/crates/client/Cargo.toml
@@ -17,29 +17,26 @@ db = { path = "../db" }
 gpui = { path = "../gpui" }
 util = { path = "../util" }
 rpc = { path = "../rpc" }
-settings = { path = "../settings" }
-staff_mode = { path = "../staff_mode" }
 sum_tree = { path = "../sum_tree" }
-
-anyhow.workspace = true
+anyhow = "1.0.38"
 async-recursion = "0.3"
 async-tungstenite = { version = "0.16", features = ["async-tls"] }
-futures.workspace = true
+futures = "0.3"
 image = "0.23"
-lazy_static.workspace = true
-log.workspace = true
-parking_lot.workspace = true
-postage.workspace = true
-rand.workspace = true
-schemars.workspace = true
-smol.workspace = true
-thiserror.workspace = true
-time.workspace = true
+isahc = "1.7"
+lazy_static = "1.4.0"
+log = { version = "0.4.16", features = ["kv_unstable_serde"] }
+parking_lot = "0.11.1"
+postage = { version = "0.4.1", features = ["futures-traits"] }
+rand = "0.8.3"
+smol = "1.2.5"
+thiserror = "1.0.29"
+time = { version = "0.3", features = ["serde", "serde-well-known"] }
 tiny_http = "0.8"
 uuid = { version = "1.1.2", features = ["v4"] }
 url = "2.2"
-serde.workspace = true
-serde_derive.workspace = true
+serde = { version = "*", features = ["derive"] }
+settings = { path = "../settings" }
 tempfile = "3"

 [dev-dependencies]
@@ -47,4 +44,3 @@ collections = { path = "../collections", features = ["test-support"] }
 gpui = { path = "../gpui", features = ["test-support"] }
 rpc = { path = "../rpc", features = ["test-support"] }
 settings = { path = "../settings", features = ["test-support"] }
-util = { path = "../util", features = ["test-support"] }
--- a/crates/client/src/client.rs
+++ b/crates/client/src/client.rs
@@ -1,6 +1,7 @@
 #[cfg(any(test, feature = "test-support"))]
 pub mod test;

+pub mod http;
 pub mod telemetry;
 pub mod user;

@@ -10,22 +11,21 @@ use async_tungstenite::tungstenite::{
    error::Error as WebsocketError,
    http::{Request, StatusCode},
 };
-use futures::{
-    future::LocalBoxFuture, AsyncReadExt, FutureExt, SinkExt, StreamExt, TryFutureExt as _,
-    TryStreamExt,
-};
+use futures::{future::LocalBoxFuture, AsyncReadExt, FutureExt, SinkExt, StreamExt, TryStreamExt};
 use gpui::{
-    actions, platform::AppVersion, serde_json, AnyModelHandle, AnyWeakModelHandle,
-    AnyWeakViewHandle, AppContext, AsyncAppContext, Entity, ModelHandle, Task, View, ViewContext,
-    WeakViewHandle,
+    actions,
+    serde_json::{self, Value},
+    AnyModelHandle, AnyViewHandle, AnyWeakModelHandle, AnyWeakViewHandle, AppContext, AppVersion,
+    AsyncAppContext, Entity, ModelHandle, MutableAppContext, Task, View, ViewContext, ViewHandle,
 };
+use http::HttpClient;
 use lazy_static::lazy_static;
 use parking_lot::RwLock;
 use postage::watch;
 use rand::prelude::*;
 use rpc::proto::{AnyTypedEnvelope, EntityMessage, EnvelopedMessage, PeerId, RequestMessage};
-use schemars::JsonSchema;
-use serde::{Deserialize, Serialize};
+use serde::Deserialize;
+use settings::{Settings, TelemetrySettings};
 use std::{
    any::TypeId,
    collections::HashMap,
@@ -41,11 +41,9 @@ use telemetry::Telemetry;
 use thiserror::Error;
 use url::Url;
 use util::channel::ReleaseChannel;
-use util::http::HttpClient;
 use util::{ResultExt, TryFutureExt};

 pub use rpc::*;
-pub use telemetry::ClickhouseEvent;
 pub use user::*;

 lazy_static! {
@@ -70,34 +68,25 @@ pub const CONNECTION_TIMEOUT: Duration = Duration::from_secs(5);

 actions!(client, [SignIn, SignOut]);

-pub fn init_settings(cx: &mut AppContext) {
-    settings::register::<TelemetrySettings>(cx);
-}
-
-pub fn init(client: &Arc<Client>, cx: &mut AppContext) {
-    init_settings(cx);
-
-    let client = Arc::downgrade(client);
+pub fn init(client: Arc<Client>, cx: &mut MutableAppContext) {
    cx.add_global_action({
        let client = client.clone();
        move |_: &SignIn, cx| {
-            if let Some(client) = client.upgrade() {
-                cx.spawn(
-                    |cx| async move { client.authenticate_and_connect(true, &cx).log_err().await },
-                )
-                .detach();
-            }
+            let client = client.clone();
+            cx.spawn(
+                |cx| async move { client.authenticate_and_connect(true, &cx).log_err().await },
+            )
+            .detach();
        }
    });
    cx.add_global_action({
        let client = client.clone();
        move |_: &SignOut, cx| {
-            if let Some(client) = client.upgrade() {
-                cx.spawn(|cx| async move {
-                    client.disconnect(&cx);
-                })
-                .detach();
-            }
+            let client = client.clone();
+            cx.spawn(|cx| async move {
+                client.disconnect(&cx);
+            })
+            .detach();
        }
    });
 }
@@ -141,7 +130,7 @@ pub enum EstablishConnectionError {
    #[error("{0}")]
    Other(#[from] anyhow::Error),
    #[error("{0}")]
-    Http(#[from] util::http::Error),
+    Http(#[from] http::Error),
    #[error("{0}")]
    Io(#[from] std::io::Error),
    #[error("{0}")]
@@ -229,7 +218,7 @@ enum WeakSubscriber {

 enum Subscriber {
    Model(AnyModelHandle),
-    View(AnyWeakViewHandle),
+    View(AnyViewHandle),
 }

 #[derive(Clone, Debug)]
@@ -305,7 +294,7 @@ impl<T: Entity> PendingEntitySubscription<T> {

        state
            .entities_by_type_and_remote_id
-            .insert(id, WeakSubscriber::Model(model.downgrade().into_any()));
+            .insert(id, WeakSubscriber::Model(model.downgrade().into()));
        drop(state);
        for message in messages {
            self.client.handle_message(message, cx);
@@ -333,42 +322,6 @@ impl<T: Entity> Drop for PendingEntitySubscription<T> {
    }
 }

-#[derive(Copy, Clone)]
-pub struct TelemetrySettings {
-    pub diagnostics: bool,
-    pub metrics: bool,
-}
-
-#[derive(Default, Clone, Serialize, Deserialize, JsonSchema)]
-pub struct TelemetrySettingsContent {
-    pub diagnostics: Option<bool>,
-    pub metrics: Option<bool>,
-}
-
-impl settings::Setting for TelemetrySettings {
-    const KEY: Option<&'static str> = Some("telemetry");
-
-    type FileContent = TelemetrySettingsContent;
-
-    fn load(
-        default_value: &Self::FileContent,
-        user_values: &[&Self::FileContent],
-        _: &AppContext,
-    ) -> Result<Self> {
-        Ok(Self {
-            diagnostics: user_values.first().and_then(|v| v.diagnostics).unwrap_or(
-                default_value
-                    .diagnostics
-                    .ok_or_else(Self::missing_default)?,
-            ),
-            metrics: user_values
-                .first()
-                .and_then(|v| v.metrics)
-                .unwrap_or(default_value.metrics.ok_or_else(Self::missing_default)?),
-        })
-    }
-}
-
 impl Client {
    pub fn new(http: Arc<dyn HttpClient>, cx: &AppContext) -> Arc<Self> {
        Arc::new(Self {
@@ -490,7 +443,9 @@ impl Client {
                }));
            }
            Status::SignedOut | Status::UpgradeRequired => {
-                cx.read(|cx| self.telemetry.set_authenticated_user_info(None, false, cx));
+                let telemetry_settings = cx.read(|cx| cx.global::<Settings>().telemetry());
+                self.telemetry
+                    .set_authenticated_user_info(None, false, telemetry_settings);
                state._reconnect_task.take();
            }
            _ => {}
@@ -506,7 +461,7 @@ impl Client {
        self.state
            .write()
            .entities_by_type_and_remote_id
-            .insert(id, WeakSubscriber::View(cx.weak_handle().into_any()));
+            .insert(id, WeakSubscriber::View(cx.weak_handle().into()));
        Subscription::Entity {
            client: Arc::downgrade(self),
            id,
@@ -516,22 +471,18 @@ impl Client {
    pub fn subscribe_to_entity<T: Entity>(
        self: &Arc<Self>,
        remote_id: u64,
-    ) -> Result<PendingEntitySubscription<T>> {
+    ) -> PendingEntitySubscription<T> {
        let id = (TypeId::of::<T>(), remote_id);
+        self.state
+            .write()
+            .entities_by_type_and_remote_id
+            .insert(id, WeakSubscriber::Pending(Default::default()));

-        let mut state = self.state.write();
-        if state.entities_by_type_and_remote_id.contains_key(&id) {
-            return Err(anyhow!("already subscribed to entity"));
-        } else {
-            state
-                .entities_by_type_and_remote_id
-                .insert(id, WeakSubscriber::Pending(Default::default()));
-            Ok(PendingEntitySubscription {
-                client: self.clone(),
-                remote_id,
-                consumed: false,
-                _entity_type: PhantomData,
-            })
+        PendingEntitySubscription {
+            client: self.clone(),
+            remote_id,
+            consumed: false,
+            _entity_type: PhantomData,
        }
    }

@@ -554,7 +505,7 @@ impl Client {
        let mut state = self.state.write();
        state
            .models_by_message_type
-            .insert(message_type_id, model.downgrade().into_any());
+            .insert(message_type_id, model.downgrade().into());

        let prev_handler = state.message_handlers.insert(
            message_type_id,
@@ -609,7 +560,7 @@ impl Client {
        H: 'static
            + Send
            + Sync
-            + Fn(WeakViewHandle<E>, TypedEnvelope<M>, Arc<Self>, AsyncAppContext) -> F,
+            + Fn(ViewHandle<E>, TypedEnvelope<M>, Arc<Self>, AsyncAppContext) -> F,
        F: 'static + Future<Output = Result<()>>,
    {
        self.add_entity_message_handler::<M, E, _, _>(move |handle, message, client, cx| {
@@ -708,7 +659,7 @@ impl Client {
        H: 'static
            + Send
            + Sync
-            + Fn(WeakViewHandle<E>, TypedEnvelope<M>, Arc<Self>, AsyncAppContext) -> F,
+            + Fn(ViewHandle<E>, TypedEnvelope<M>, Arc<Self>, AsyncAppContext) -> F,
        F: 'static + Future<Output = Result<M::Response>>,
    {
        self.add_view_message_handler(move |entity, envelope, client, cx| {
@@ -778,10 +729,10 @@ impl Client {
            read_from_keychain = credentials.is_some();
            if read_from_keychain {
                cx.read(|cx| {
-                    self.telemetry().report_mixpanel_event(
+                    self.report_event(
                        "read credentials from keychain",
                        Default::default(),
-                        *settings::get::<TelemetrySettings>(cx),
+                        cx.global::<Settings>().telemetry(),
                    );
                });
            }
@@ -1074,8 +1025,7 @@ impl Client {
        let executor = cx.background();
        let telemetry = self.telemetry.clone();
        let http = self.http.clone();
-
-        let telemetry_settings = cx.read(|cx| *settings::get::<TelemetrySettings>(cx));
+        let metrics_enabled = cx.read(|cx| cx.global::<Settings>().telemetry());

        executor.clone().spawn(async move {
            // Generate a pair of asymmetric encryption keys. The public key will be used by the
@@ -1159,10 +1109,10 @@ impl Client {
                .context("failed to decrypt access token")?;
            platform.activate(true);

-            telemetry.report_mixpanel_event(
+            telemetry.report_event(
                "authenticate with browser",
                Default::default(),
-                telemetry_settings,
+                metrics_enabled,
            );

            Ok(Credentials {
@@ -1238,14 +1188,6 @@ impl Client {
        &self,
        request: T,
    ) -> impl Future<Output = Result<T::Response>> {
-        self.request_envelope(request)
-            .map_ok(|envelope| envelope.payload)
-    }
-
-    pub fn request_envelope<T: RequestMessage>(
-        &self,
-        request: T,
-    ) -> impl Future<Output = Result<TypedEnvelope<T::Response>>> {
        let client_id = self.id;
        log::debug!(
            "rpc request start. client_id:{}. name:{}",
@@ -1254,7 +1196,7 @@ impl Client {
        );
        let response = self
            .connection_id()
-            .map(|conn_id| self.peer.request_envelope(conn_id, request));
+            .map(|conn_id| self.peer.request(conn_id, request));
        async move {
            let response = response?.await;
            log::debug!(
@@ -1316,15 +1258,7 @@ impl Client {
                    pending.push(message);
                    return;
                }
-                Some(weak_subscriber @ _) => match weak_subscriber {
-                    WeakSubscriber::Model(handle) => {
-                        subscriber = handle.upgrade(cx).map(Subscriber::Model);
-                    }
-                    WeakSubscriber::View(handle) => {
-                        subscriber = Some(Subscriber::View(handle.clone()));
-                    }
-                    WeakSubscriber::Pending(_) => {}
-                },
+                Some(weak_subscriber @ _) => subscriber = weak_subscriber.upgrade(cx),
                _ => {}
            }
        }
@@ -1381,8 +1315,40 @@ impl Client {
        }
    }

-    pub fn telemetry(&self) -> &Arc<Telemetry> {
-        &self.telemetry
+    pub fn start_telemetry(&self) {
+        self.telemetry.start();
+    }
+
+    pub fn report_event(
+        &self,
+        kind: &str,
+        properties: Value,
+        telemetry_settings: TelemetrySettings,
+    ) {
+        self.telemetry
+            .report_event(kind, properties.clone(), telemetry_settings);
+    }
+
+    pub fn telemetry_log_file_path(&self) -> Option<PathBuf> {
+        self.telemetry.log_file_path()
+    }
+
+    pub fn metrics_id(&self) -> Option<Arc<str>> {
+        self.telemetry.metrics_id()
+    }
+
+    pub fn is_staff(&self) -> Option<bool> {
+        self.telemetry.is_staff()
+    }
+}
+
+impl WeakSubscriber {
+    fn upgrade(&self, cx: &AsyncAppContext) -> Option<Subscriber> {
+        match self {
+            WeakSubscriber::Model(handle) => handle.upgrade(cx).map(Subscriber::Model),
+            WeakSubscriber::View(handle) => handle.upgrade(cx).map(Subscriber::View),
+            WeakSubscriber::Pending(_) => None,
+        }
    }
 }

@@ -1430,11 +1396,10 @@ pub fn decode_worktree_url(url: &str) -> Option<(u64, String)> {
 #[cfg(test)]
 mod tests {
    use super::*;
-    use crate::test::FakeServer;
+    use crate::test::{FakeHttpClient, FakeServer};
    use gpui::{executor::Deterministic, TestAppContext};
    use parking_lot::Mutex;
    use std::future;
-    use util::http::FakeHttpClient;

    #[gpui::test(iterations = 10)]
    async fn test_reconnection(cx: &mut TestAppContext) {
@@ -1629,17 +1594,14 @@ mod tests {

        let _subscription1 = client
            .subscribe_to_entity(1)
-            .unwrap()
            .set_model(&model1, &mut cx.to_async());
        let _subscription2 = client
            .subscribe_to_entity(2)
-            .unwrap()
            .set_model(&model2, &mut cx.to_async());
        // Ensure dropping a subscription for the same entity type still allows receiving of
        // messages for other entity IDs of the same type.
        let subscription3 = client
            .subscribe_to_entity(3)
-            .unwrap()
            .set_model(&model3, &mut cx.to_async());
        drop(subscription3);

@@ -1668,13 +1630,11 @@ mod tests {
            },
        );
        drop(subscription1);
-        let _subscription2 = client.add_message_handler(
-            model.clone(),
-            move |_, _: TypedEnvelope<proto::Ping>, _, _| {
+        let _subscription2 =
+            client.add_message_handler(model, move |_, _: TypedEnvelope<proto::Ping>, _, _| {
                done_tx2.try_send(()).unwrap();
                async { Ok(()) }
-            },
-        );
+            });
        server.send(proto::Ping {});
        done_rx2.next().await.unwrap();
    }
--- a/crates/client/src/http.rs
+++ b/crates/client/src/http.rs
@@ -0,0 +1,57 @@
+pub use anyhow::{anyhow, Result};
+use futures::future::BoxFuture;
+use isahc::{
+    config::{Configurable, RedirectPolicy},
+    AsyncBody,
+};
+pub use isahc::{
+    http::{Method, Uri},
+    Error,
+};
+use smol::future::FutureExt;
+use std::{sync::Arc, time::Duration};
+pub use url::Url;
+
+pub type Request = isahc::Request<AsyncBody>;
+pub type Response = isahc::Response<AsyncBody>;
+
+pub trait HttpClient: Send + Sync {
+    fn send(&self, req: Request) -> BoxFuture<Result<Response, Error>>;
+
+    fn get<'a>(
+        &'a self,
+        uri: &str,
+        body: AsyncBody,
+        follow_redirects: bool,
+    ) -> BoxFuture<'a, Result<Response, Error>> {
+        let request = isahc::Request::builder()
+            .redirect_policy(if follow_redirects {
+                RedirectPolicy::Follow
+            } else {
+                RedirectPolicy::None
+            })
+            .method(Method::GET)
+            .uri(uri)
+            .body(body);
+        match request {
+            Ok(request) => self.send(request),
+            Err(error) => async move { Err(error.into()) }.boxed(),
+        }
+    }
+}
+
+pub fn client() -> Arc<dyn HttpClient> {
+    Arc::new(
+        isahc::HttpClient::builder()
+            .connect_timeout(Duration::from_secs(5))
+            .low_speed_timeout(100, Duration::from_secs(5))
+            .build()
+            .unwrap(),
+    )
+}
+
+impl HttpClient for isahc::HttpClient {
+    fn send(&self, req: Request) -> BoxFuture<Result<Response, Error>> {
+        Box::pin(async move { self.send_async(req).await })
+    }
+}
--- a/crates/client/src/telemetry.rs
+++ b/crates/client/src/telemetry.rs
@@ -1,16 +1,17 @@
-use crate::{TelemetrySettings, ZED_SECRET_CLIENT_TOKEN, ZED_SERVER_URL};
+use crate::http::HttpClient;
 use db::kvp::KEY_VALUE_STORE;
 use gpui::{
    executor::Background,
    serde_json::{self, value::Map, Value},
    AppContext, Task,
 };
+use isahc::Request;
 use lazy_static::lazy_static;
 use parking_lot::Mutex;
 use serde::Serialize;
 use serde_json::json;
+use settings::TelemetrySettings;
 use std::{
-    env,
    io::Write,
    mem,
    path::PathBuf,
@@ -18,7 +19,6 @@ use std::{
    time::{Duration, SystemTime, UNIX_EPOCH},
 };
 use tempfile::NamedTempFile;
-use util::http::HttpClient;
 use util::{channel::ReleaseChannel, post_inc, ResultExt, TryFutureExt};
 use uuid::Uuid;

@@ -30,69 +30,26 @@ pub struct Telemetry {

 #[derive(Default)]
 struct TelemetryState {
-    metrics_id: Option<Arc<str>>,      // Per logged-in user
-    installation_id: Option<Arc<str>>, // Per app installation
+    metrics_id: Option<Arc<str>>,
+    device_id: Option<Arc<str>>,
    app_version: Option<Arc<str>>,
    release_channel: Option<&'static str>,
-    os_name: &'static str,
    os_version: Option<Arc<str>>,
-    architecture: &'static str,
-    mixpanel_events_queue: Vec<MixpanelEvent>,
-    clickhouse_events_queue: Vec<ClickhouseEventWrapper>,
-    next_mixpanel_event_id: usize,
-    flush_mixpanel_events_task: Option<Task<()>>,
-    flush_clickhouse_events_task: Option<Task<()>>,
+    os_name: &'static str,
+    queue: Vec<MixpanelEvent>,
+    next_event_id: usize,
+    flush_task: Option<Task<()>>,
    log_file: Option<NamedTempFile>,
    is_staff: Option<bool>,
 }

 const MIXPANEL_EVENTS_URL: &'static str = "https://api.mixpanel.com/track";
 const MIXPANEL_ENGAGE_URL: &'static str = "https://api.mixpanel.com/engage#profile-set";
-const CLICKHOUSE_EVENTS_URL_PATH: &'static str = "/api/events";

 lazy_static! {
    static ref MIXPANEL_TOKEN: Option<String> = std::env::var("ZED_MIXPANEL_TOKEN")
        .ok()
        .or_else(|| option_env!("ZED_MIXPANEL_TOKEN").map(|key| key.to_string()));
-    static ref CLICKHOUSE_EVENTS_URL: String =
-        format!("{}{}", *ZED_SERVER_URL, CLICKHOUSE_EVENTS_URL_PATH);
-}
-
-#[derive(Serialize, Debug)]
-struct ClickhouseEventRequestBody {
-    token: &'static str,
-    installation_id: Option<Arc<str>>,
-    app_version: Option<Arc<str>>,
-    os_name: &'static str,
-    os_version: Option<Arc<str>>,
-    architecture: &'static str,
-    release_channel: Option<&'static str>,
-    events: Vec<ClickhouseEventWrapper>,
-}
-
-#[derive(Serialize, Debug)]
-struct ClickhouseEventWrapper {
-    time: u128,
-    signed_in: bool,
-    #[serde(flatten)]
-    event: ClickhouseEvent,
-}
-
-#[derive(Serialize, Debug)]
-#[serde(tag = "type")]
-pub enum ClickhouseEvent {
-    Editor {
-        operation: &'static str,
-        file_extension: Option<String>,
-        vim_mode: bool,
-        copilot_enabled: bool,
-        copilot_enabled_for_language: bool,
-    },
-    Copilot {
-        suggestion_id: Option<String>,
-        suggestion_accepted: bool,
-        file_extension: Option<String>,
-    },
 }

 #[derive(Serialize, Debug)]
@@ -107,8 +64,7 @@ struct MixpanelEventProperties {
    #[serde(skip_serializing_if = "str::is_empty")]
    token: &'static str,
    time: u128,
-    #[serde(rename = "distinct_id")]
-    installation_id: Option<Arc<str>>,
+    distinct_id: Option<Arc<str>>,
    #[serde(rename = "$insert_id")]
    insert_id: usize,
    // Custom fields
@@ -131,7 +87,7 @@ struct MixpanelEngageRequest {
    #[serde(rename = "$token")]
    token: &'static str,
    #[serde(rename = "$distinct_id")]
-    installation_id: Arc<str>,
+    distinct_id: Arc<str>,
    #[serde(rename = "$set")]
    set: Value,
 }
@@ -156,23 +112,19 @@ impl Telemetry {
        } else {
            None
        };
-        // TODO: Replace all hardware stuff with nested SystemSpecs json
        let this = Arc::new(Self {
            http_client: client,
            executor: cx.background().clone(),
            state: Mutex::new(TelemetryState {
-                os_name: platform.os_name().into(),
                os_version: platform.os_version().ok().map(|v| v.to_string().into()),
-                architecture: env::consts::ARCH,
+                os_name: platform.os_name().into(),
                app_version: platform.app_version().ok().map(|v| v.to_string().into()),
                release_channel,
-                installation_id: None,
+                device_id: None,
                metrics_id: None,
-                mixpanel_events_queue: Default::default(),
-                clickhouse_events_queue: Default::default(),
-                flush_mixpanel_events_task: Default::default(),
-                flush_clickhouse_events_task: Default::default(),
-                next_mixpanel_event_id: 0,
+                queue: Default::default(),
+                flush_task: Default::default(),
+                next_event_id: 0,
                log_file: None,
                is_staff: None,
            }),
@@ -203,38 +155,29 @@ impl Telemetry {
        self.executor
            .spawn(
                async move {
-                    let installation_id =
-                        if let Ok(Some(installation_id)) = KEY_VALUE_STORE.read_kvp("device_id") {
-                            installation_id
+                    let device_id =
+                        if let Ok(Some(device_id)) = KEY_VALUE_STORE.read_kvp("device_id") {
+                            device_id
                        } else {
-                            let installation_id = Uuid::new_v4().to_string();
+                            let device_id = Uuid::new_v4().to_string();
                            KEY_VALUE_STORE
-                                .write_kvp("device_id".to_string(), installation_id.clone())
+                                .write_kvp("device_id".to_string(), device_id.clone())
                                .await?;
-                            installation_id
+                            device_id
                        };

-                    let installation_id: Arc<str> = installation_id.into();
+                    let device_id: Arc<str> = device_id.into();
                    let mut state = this.state.lock();
-                    state.installation_id = Some(installation_id.clone());
-
-                    for event in &mut state.mixpanel_events_queue {
+                    state.device_id = Some(device_id.clone());
+                    for event in &mut state.queue {
                        event
                            .properties
-                            .installation_id
-                            .get_or_insert_with(|| installation_id.clone());
+                            .distinct_id
+                            .get_or_insert_with(|| device_id.clone());
                    }
-
-                    let has_mixpanel_events = !state.mixpanel_events_queue.is_empty();
-                    let has_clickhouse_events = !state.clickhouse_events_queue.is_empty();
-                    drop(state);
-
-                    if has_mixpanel_events {
-                        this.flush_mixpanel_events();
-                    }
-
-                    if has_clickhouse_events {
-                        this.flush_clickhouse_events();
+                    if !state.queue.is_empty() {
+                        drop(state);
+                        this.flush();
                    }

                    anyhow::Ok(())
@@ -250,37 +193,37 @@ impl Telemetry {
        self: &Arc<Self>,
        metrics_id: Option<String>,
        is_staff: bool,
-        cx: &AppContext,
+        telemetry_settings: TelemetrySettings,
    ) {
-        if !settings::get::<TelemetrySettings>(cx).metrics {
+        if !telemetry_settings.metrics() {
            return;
        }

        let this = self.clone();
        let mut state = self.state.lock();
-        let installation_id = state.installation_id.clone();
+        let device_id = state.device_id.clone();
        let metrics_id: Option<Arc<str>> = metrics_id.map(|id| id.into());
        state.metrics_id = metrics_id.clone();
        state.is_staff = Some(is_staff);
        drop(state);

-        if let Some((token, installation_id)) = MIXPANEL_TOKEN.as_ref().zip(installation_id) {
+        if let Some((token, device_id)) = MIXPANEL_TOKEN.as_ref().zip(device_id) {
            self.executor
                .spawn(
                    async move {
                        let json_bytes = serde_json::to_vec(&[MixpanelEngageRequest {
                            token,
-                            installation_id,
+                            distinct_id: device_id,
                            set: json!({
                                "Staff": is_staff,
                                "ID": metrics_id,
                                "App": true
                            }),
                        }])?;
-
-                        this.http_client
-                            .post_json(MIXPANEL_ENGAGE_URL, json_bytes.into())
-                            .await?;
+                        let request = Request::post(MIXPANEL_ENGAGE_URL)
+                            .header("Content-Type", "application/json")
+                            .body(json_bytes.into())?;
+                        this.http_client.send(request).await?;
                        anyhow::Ok(())
                    }
                    .log_err(),
@@ -289,62 +232,27 @@ impl Telemetry {
        }
    }

-    pub fn report_clickhouse_event(
-        self: &Arc<Self>,
-        event: ClickhouseEvent,
-        telemetry_settings: TelemetrySettings,
-    ) {
-        if !telemetry_settings.metrics {
-            return;
-        }
-
-        let mut state = self.state.lock();
-        let signed_in = state.metrics_id.is_some();
-        state.clickhouse_events_queue.push(ClickhouseEventWrapper {
-            time: SystemTime::now()
-                .duration_since(UNIX_EPOCH)
-                .unwrap()
-                .as_millis(),
-            signed_in,
-            event,
-        });
-
-        if state.installation_id.is_some() {
-            if state.mixpanel_events_queue.len() >= MAX_QUEUE_LEN {
-                drop(state);
-                self.flush_clickhouse_events();
-            } else {
-                let this = self.clone();
-                let executor = self.executor.clone();
-                state.flush_clickhouse_events_task = Some(self.executor.spawn(async move {
-                    executor.timer(DEBOUNCE_INTERVAL).await;
-                    this.flush_clickhouse_events();
-                }));
-            }
-        }
-    }
-
-    pub fn report_mixpanel_event(
+    pub fn report_event(
        self: &Arc<Self>,
        kind: &str,
        properties: Value,
        telemetry_settings: TelemetrySettings,
    ) {
-        if !telemetry_settings.metrics {
+        if !telemetry_settings.metrics() {
            return;
        }

        let mut state = self.state.lock();
        let event = MixpanelEvent {
-            event: kind.into(),
+            event: kind.to_string(),
            properties: MixpanelEventProperties {
                token: "",
                time: SystemTime::now()
                    .duration_since(UNIX_EPOCH)
                    .unwrap()
                    .as_millis(),
-                installation_id: state.installation_id.clone(),
-                insert_id: post_inc(&mut state.next_mixpanel_event_id),
+                distinct_id: state.device_id.clone(),
+                insert_id: post_inc(&mut state.next_event_id),
                event_properties: if let Value::Object(properties) = properties {
                    Some(properties)
                } else {
@@ -357,17 +265,17 @@ impl Telemetry {
                signed_in: state.metrics_id.is_some(),
            },
        };
-        state.mixpanel_events_queue.push(event);
-        if state.installation_id.is_some() {
-            if state.mixpanel_events_queue.len() >= MAX_QUEUE_LEN {
+        state.queue.push(event);
+        if state.device_id.is_some() {
+            if state.queue.len() >= MAX_QUEUE_LEN {
                drop(state);
-                self.flush_mixpanel_events();
+                self.flush();
            } else {
                let this = self.clone();
                let executor = self.executor.clone();
-                state.flush_mixpanel_events_task = Some(self.executor.spawn(async move {
+                state.flush_task = Some(self.executor.spawn(async move {
                    executor.timer(DEBOUNCE_INTERVAL).await;
-                    this.flush_mixpanel_events();
+                    this.flush();
                }));
            }
        }
@@ -377,18 +285,14 @@ impl Telemetry {
        self.state.lock().metrics_id.clone()
    }

-    pub fn installation_id(self: &Arc<Self>) -> Option<Arc<str>> {
-        self.state.lock().installation_id.clone()
-    }
-
    pub fn is_staff(self: &Arc<Self>) -> Option<bool> {
        self.state.lock().is_staff
    }

-    fn flush_mixpanel_events(self: &Arc<Self>) {
+    fn flush(self: &Arc<Self>) {
        let mut state = self.state.lock();
-        let mut events = mem::take(&mut state.mixpanel_events_queue);
-        state.flush_mixpanel_events_task.take();
+        let mut events = mem::take(&mut state.queue);
+        state.flush_task.take();
        drop(state);

        if let Some(token) = MIXPANEL_TOKEN.as_ref() {
@@ -412,9 +316,10 @@ impl Telemetry {

                        json_bytes.clear();
                        serde_json::to_writer(&mut json_bytes, &events)?;
-                        this.http_client
-                            .post_json(MIXPANEL_EVENTS_URL, json_bytes.into())
-                            .await?;
+                        let request = Request::post(MIXPANEL_EVENTS_URL)
+                            .header("Content-Type", "application/json")
+                            .body(json_bytes.into())?;
+                        this.http_client.send(request).await?;
                        anyhow::Ok(())
                    }
                    .log_err(),
@@ -422,55 +327,4 @@ impl Telemetry {
                .detach();
        }
    }
-
-    fn flush_clickhouse_events(self: &Arc<Self>) {
-        let mut state = self.state.lock();
-        let mut events = mem::take(&mut state.clickhouse_events_queue);
-        state.flush_clickhouse_events_task.take();
-        drop(state);
-
-        let this = self.clone();
-        self.executor
-            .spawn(
-                async move {
-                    let mut json_bytes = Vec::new();
-
-                    if let Some(file) = &mut this.state.lock().log_file {
-                        let file = file.as_file_mut();
-                        for event in &mut events {
-                            json_bytes.clear();
-                            serde_json::to_writer(&mut json_bytes, event)?;
-                            file.write_all(&json_bytes)?;
-                            file.write(b"\n")?;
-                        }
-                    }
-
-                    {
-                        let state = this.state.lock();
-                        json_bytes.clear();
-                        serde_json::to_writer(
-                            &mut json_bytes,
-                            &ClickhouseEventRequestBody {
-                                token: ZED_SECRET_CLIENT_TOKEN,
-                                installation_id: state.installation_id.clone(),
-                                app_version: state.app_version.clone(),
-                                os_name: state.os_name,
-                                os_version: state.os_version.clone(),
-                                architecture: state.architecture,
-
-                                release_channel: state.release_channel,
-                                events,
-                            },
-                        )?;
-                    }
-
-                    this.http_client
-                        .post_json(CLICKHOUSE_EVENTS_URL.as_str(), json_bytes.into())
-                        .await?;
-                    anyhow::Ok(())
-                }
-                .log_err(),
-            )
-            .detach();
-    }
 }
--- a/crates/client/src/test.rs
+++ b/crates/client/src/test.rs
@@ -1,14 +1,16 @@
-use crate::{Client, Connection, Credentials, EstablishConnectionError, UserStore};
+use crate::{
+    http::{self, HttpClient, Request, Response},
+    Client, Connection, Credentials, EstablishConnectionError, UserStore,
+};
 use anyhow::{anyhow, Result};
-use futures::{stream::BoxStream, StreamExt};
+use futures::{future::BoxFuture, stream::BoxStream, Future, StreamExt};
 use gpui::{executor, ModelHandle, TestAppContext};
 use parking_lot::Mutex;
 use rpc::{
    proto::{self, GetPrivateUserInfo, GetPrivateUserInfoResponse},
    ConnectionId, Peer, Receipt, TypedEnvelope,
 };
-use std::{rc::Rc, sync::Arc};
-use util::http::FakeHttpClient;
+use std::{fmt, rc::Rc, sync::Arc};

 pub struct FakeServer {
    peer: Arc<Peer>,
@@ -217,3 +219,46 @@ impl Drop for FakeServer {
        self.disconnect();
    }
 }
+
+pub struct FakeHttpClient {
+    handler: Box<
+        dyn 'static
+            + Send
+            + Sync
+            + Fn(Request) -> BoxFuture<'static, Result<Response, http::Error>>,
+    >,
+}
+
+impl FakeHttpClient {
+    pub fn create<Fut, F>(handler: F) -> Arc<dyn HttpClient>
+    where
+        Fut: 'static + Send + Future<Output = Result<Response, http::Error>>,
+        F: 'static + Send + Sync + Fn(Request) -> Fut,
+    {
+        Arc::new(Self {
+            handler: Box::new(move |req| Box::pin(handler(req))),
+        })
+    }
+
+    pub fn with_404_response() -> Arc<dyn HttpClient> {
+        Self::create(|_| async move {
+            Ok(isahc::Response::builder()
+                .status(404)
+                .body(Default::default())
+                .unwrap())
+        })
+    }
+}
+
+impl fmt::Debug for FakeHttpClient {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("FakeHttpClient").finish()
+    }
+}
+
+impl HttpClient for FakeHttpClient {
+    fn send(&self, req: Request) -> BoxFuture<Result<Response, crate::http::Error>> {
+        let future = (self.handler)(req);
+        Box::pin(async move { future.await.map(Into::into) })
+    }
+}
--- a/crates/client/src/user.rs
+++ b/crates/client/src/user.rs
@@ -1,14 +1,13 @@
-use super::{proto, Client, Status, TypedEnvelope};
+use super::{http::HttpClient, proto, Client, Status, TypedEnvelope};
 use anyhow::{anyhow, Context, Result};
 use collections::{hash_map::Entry, HashMap, HashSet};
 use futures::{channel::mpsc, future, AsyncReadExt, Future, StreamExt};
 use gpui::{AsyncAppContext, Entity, ImageData, ModelContext, ModelHandle, Task};
 use postage::{sink::Sink, watch};
 use rpc::proto::{RequestMessage, UsersResponse};
-use staff_mode::StaffMode;
+use settings::Settings;
 use std::sync::{Arc, Weak};
-use util::http::HttpClient;
-use util::TryFutureExt as _;
+use util::{StaffMode, TryFutureExt as _};

 #[derive(Default, Debug)]
 pub struct User {
@@ -143,13 +142,11 @@ impl UserStore {
                                let fetch_metrics_id =
                                    client.request(proto::GetPrivateUserInfo {}).log_err();
                                let (user, info) = futures::join!(fetch_user, fetch_metrics_id);
-                                cx.read(|cx| {
-                                    client.telemetry.set_authenticated_user_info(
-                                        info.as_ref().map(|info| info.metrics_id.clone()),
-                                        info.as_ref().map(|info| info.staff).unwrap_or(false),
-                                        cx,
-                                    )
-                                });
+                                client.telemetry.set_authenticated_user_info(
+                                    info.as_ref().map(|info| info.metrics_id.clone()),
+                                    info.as_ref().map(|info| info.staff).unwrap_or(false),
+                                    cx.read(|cx| cx.global::<Settings>().telemetry()),
+                                );

                                cx.update(|cx| {
                                    cx.update_default_global(|staff_mode: &mut StaffMode, _| {
--- a/crates/clock/Cargo.toml
+++ b/crates/clock/Cargo.toml
@@ -9,4 +9,4 @@ path = "src/clock.rs"
 doctest = false

 [dependencies]
-smallvec.workspace = true
+smallvec = { version = "1.6", features = ["union"] }
--- a/crates/collab/Cargo.toml
+++ b/crates/collab/Cargo.toml
@@ -3,7 +3,7 @@ authors = ["Nathan Sobo <nathan@zed.dev>"]
 default-run = "collab"
 edition = "2021"
 name = "collab"
-version = "0.12.4"
+version = "0.8.0"
 publish = false

 [[bin]]
@@ -19,7 +19,7 @@ live_kit_server = { path = "../live_kit_server" }
 rpc = { path = "../rpc" }
 util = { path = "../util" }

-anyhow.workspace = true
+anyhow = "1.0.40"
 async-tungstenite = "0.16"
 axum = { version = "0.5", features = ["json", "headers", "ws"] }
 axum-extra = { version = "0.3", features = ["erased-json"] }
@@ -27,31 +27,29 @@ base64 = "0.13"
 clap = { version = "3.1", features = ["derive"], optional = true }
 dashmap = "5.4"
 envy = "0.4.2"
-futures.workspace = true
+futures = "0.3"
 hyper = "0.14"
-lazy_static.workspace = true
+lazy_static = "1.4"
 lipsum = { version = "0.8", optional = true }
-log.workspace = true
 nanoid = "0.4"
-parking_lot.workspace = true
+parking_lot = "0.11.1"
 prometheus = "0.13"
-rand.workspace = true
+rand = "0.8"
 reqwest = { version = "0.11", features = ["json"], optional = true }
 scrypt = "0.7"
 # Remove fork dependency when a version with https://github.com/SeaQL/sea-orm/pull/1283 is released.
 sea-orm = { git = "https://github.com/zed-industries/sea-orm", rev = "18f4c691085712ad014a51792af75a9044bacee6", features = ["sqlx-postgres", "postgres-array", "runtime-tokio-rustls"] }
 sea-query = "0.27"
-serde.workspace = true
-serde_derive.workspace = true
-serde_json.workspace = true
+serde = { version = "1.0", features = ["derive", "rc"] }
+serde_json = "1.0"
 sha-1 = "0.9"
 sqlx = { version = "0.6", features = ["runtime-tokio-rustls", "postgres", "json", "time", "uuid", "any"] }
-time.workspace = true
+time = { version = "0.3", features = ["serde", "serde-well-known"] }
 tokio = { version = "1", features = ["full"] }
 tokio-tungstenite = "0.17"
 tonic = "0.6"
 tower = "0.4"
-toml.workspace = true
+toml = "0.5.8"
 tracing = "0.1.34"
 tracing-log = "0.1.3"
 tracing-subscriber = { version = "0.3.11", features = ["env-filter", "json"] }
@@ -74,15 +72,15 @@ settings = { path = "../settings", features = ["test-support"] }
 theme = { path = "../theme" }
 workspace = { path = "../workspace", features = ["test-support"] }

-ctor.workspace = true
-env_logger.workspace = true
-indoc.workspace = true
+ctor = "0.1"
+env_logger = "0.9"
+log = { version = "0.4.16", features = ["kv_unstable_serde"] }
 util = { path = "../util" }
-lazy_static.workspace = true
+lazy_static = "1.4"
 sea-orm = { git = "https://github.com/zed-industries/sea-orm", rev = "18f4c691085712ad014a51792af75a9044bacee6", features = ["sqlx-sqlite"] }
-serde_json.workspace = true
+serde_json = { version = "1.0", features = ["preserve_order"] }
 sqlx = { version = "0.6", features = ["sqlite"] }
-unindent.workspace = true
+unindent = "0.1"

 [features]
 seed-support = ["clap", "lipsum", "reqwest"]
--- a/crates/collab/migrations.sqlite/20221109000000_test_schema.sql
+++ b/crates/collab/migrations.sqlite/20221109000000_test_schema.sql
@@ -82,37 +82,6 @@ CREATE TABLE "worktree_entries" (
 CREATE INDEX "index_worktree_entries_on_project_id" ON "worktree_entries" ("project_id");
 CREATE INDEX "index_worktree_entries_on_project_id_and_worktree_id" ON "worktree_entries" ("project_id", "worktree_id");

-CREATE TABLE "worktree_repositories" (
-    "project_id" INTEGER NOT NULL,
-    "worktree_id" INTEGER NOT NULL,
-    "work_directory_id" INTEGER NOT NULL,
-    "branch" VARCHAR,
-    "scan_id" INTEGER NOT NULL,
-    "is_deleted" BOOL NOT NULL,
-    PRIMARY KEY(project_id, worktree_id, work_directory_id),
-    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE,
-    FOREIGN KEY(project_id, worktree_id, work_directory_id) REFERENCES worktree_entries (project_id, worktree_id, id) ON DELETE CASCADE
-);
-CREATE INDEX "index_worktree_repositories_on_project_id" ON "worktree_repositories" ("project_id");
-CREATE INDEX "index_worktree_repositories_on_project_id_and_worktree_id" ON "worktree_repositories" ("project_id", "worktree_id");
-
-CREATE TABLE "worktree_repository_statuses" (
-    "project_id" INTEGER NOT NULL,
-    "worktree_id" INTEGER NOT NULL,
-    "work_directory_id" INTEGER NOT NULL,
-    "repo_path" VARCHAR NOT NULL,
-    "status" INTEGER NOT NULL,
-    "scan_id" INTEGER NOT NULL,
-    "is_deleted" BOOL NOT NULL,
-    PRIMARY KEY(project_id, worktree_id, work_directory_id, repo_path),
-    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE,
-    FOREIGN KEY(project_id, worktree_id, work_directory_id) REFERENCES worktree_entries (project_id, worktree_id, id) ON DELETE CASCADE
-);
-CREATE INDEX "index_worktree_repository_statuses_on_project_id" ON "worktree_repository_statuses" ("project_id");
-CREATE INDEX "index_worktree_repository_statuses_on_project_id_and_worktree_id" ON "worktree_repository_statuses" ("project_id", "worktree_id");
-CREATE INDEX "index_worktree_repository_statuses_on_project_id_and_worktree_id_and_work_directory_id" ON "worktree_repository_statuses" ("project_id", "worktree_id", "work_directory_id");
-
-
 CREATE TABLE "worktree_diagnostic_summaries" (
    "project_id" INTEGER NOT NULL,
    "worktree_id" INTEGER NOT NULL,
@@ -184,7 +153,7 @@ CREATE TABLE "followers" (
    "follower_connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE,
    "follower_connection_id" INTEGER NOT NULL
 );
-CREATE UNIQUE INDEX
+CREATE UNIQUE INDEX 
    "index_followers_on_project_id_and_leader_connection_server_id_and_leader_connection_id_and_follower_connection_server_id_and_follower_connection_id"
 ON "followers" ("project_id", "leader_connection_server_id", "leader_connection_id", "follower_connection_server_id", "follower_connection_id");
 CREATE INDEX "index_followers_on_room_id" ON "followers" ("room_id");
--- a/crates/collab/migrations/20230508211523_add-repository-entries.sql
+++ b/crates/collab/migrations/20230508211523_add-repository-entries.sql
@@ -1,13 +0,0 @@
-CREATE TABLE "worktree_repositories" (
-    "project_id" INTEGER NOT NULL,
-    "worktree_id" INT8 NOT NULL,
-    "work_directory_id" INT8 NOT NULL,
-    "scan_id" INT8 NOT NULL,
-    "branch" VARCHAR,
-    "is_deleted" BOOL NOT NULL,
-    PRIMARY KEY(project_id, worktree_id, work_directory_id),
-    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE,
-    FOREIGN KEY(project_id, worktree_id, work_directory_id) REFERENCES worktree_entries (project_id, worktree_id, id) ON DELETE CASCADE
-);
-CREATE INDEX "index_worktree_repositories_on_project_id" ON "worktree_repositories" ("project_id");
-CREATE INDEX "index_worktree_repositories_on_project_id_and_worktree_id" ON "worktree_repositories" ("project_id", "worktree_id");
--- a/crates/collab/migrations/20230511004019_add_repository_statuses.sql
+++ b/crates/collab/migrations/20230511004019_add_repository_statuses.sql
@@ -1,15 +0,0 @@
-CREATE TABLE "worktree_repository_statuses" (
-    "project_id" INTEGER NOT NULL,
-    "worktree_id" INT8 NOT NULL,
-    "work_directory_id" INT8 NOT NULL,
-    "repo_path" VARCHAR NOT NULL,
-    "status" INT8 NOT NULL,
-    "scan_id" INT8 NOT NULL,
-    "is_deleted" BOOL NOT NULL,
-    PRIMARY KEY(project_id, worktree_id, work_directory_id, repo_path),
-    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE,
-    FOREIGN KEY(project_id, worktree_id, work_directory_id) REFERENCES worktree_entries (project_id, worktree_id, id) ON DELETE CASCADE
-);
-CREATE INDEX "index_wt_repos_statuses_on_project_id" ON "worktree_repository_statuses" ("project_id");
-CREATE INDEX "index_wt_repos_statuses_on_project_id_and_wt_id" ON "worktree_repository_statuses" ("project_id", "worktree_id");
-CREATE INDEX "index_wt_repos_statuses_on_project_id_and_wt_id_and_wd_id" ON "worktree_repository_statuses" ("project_id", "worktree_id", "work_directory_id");
--- a/crates/collab/src/auth.rs
+++ b/crates/collab/src/auth.rs
@@ -1,5 +1,5 @@
 use crate::{
-    db::{self, AccessTokenId, Database, UserId},
+    db::{self, UserId},
    AppState, Error, Result,
 };
 use anyhow::{anyhow, Context};
@@ -8,24 +8,12 @@ use axum::{
    middleware::Next,
    response::IntoResponse,
 };
-use lazy_static::lazy_static;
-use prometheus::{exponential_buckets, register_histogram, Histogram};
 use rand::thread_rng;
 use scrypt::{
    password_hash::{PasswordHash, PasswordHasher, PasswordVerifier, SaltString},
    Scrypt,
 };
-use serde::{Deserialize, Serialize};
-use std::{sync::Arc, time::Instant};
-
-lazy_static! {
-    static ref METRIC_ACCESS_TOKEN_HASHING_TIME: Histogram = register_histogram!(
-        "access_token_hashing_time",
-        "time spent hashing access tokens",
-        exponential_buckets(10.0, 2.0, 10).unwrap(),
-    )
-    .unwrap();
-}
+use std::sync::Arc;

 pub async fn validate_header<B>(mut req: Request<B>, next: Next<B>) -> impl IntoResponse {
    let mut auth_header = req
@@ -54,14 +42,20 @@ pub async fn validate_header<B>(mut req: Request<B>, next: Next<B>) -> impl Into
        )
    })?;

+    let mut credentials_valid = false;
    let state = req.extensions().get::<Arc<AppState>>().unwrap();
-    let credentials_valid = if let Some(admin_token) = access_token.strip_prefix("ADMIN_TOKEN:") {
-        state.config.api_token == admin_token
+    if let Some(admin_token) = access_token.strip_prefix("ADMIN_TOKEN:") {
+        if state.config.api_token == admin_token {
+            credentials_valid = true;
+        }
    } else {
-        verify_access_token(&access_token, user_id, &state.db)
-            .await
-            .unwrap_or(false)
-    };
+        for password_hash in state.db.get_access_token_hashes(user_id).await? {
+            if verify_access_token(access_token, &password_hash)? {
+                credentials_valid = true;
+                break;
+            }
+        }
+    }

    if credentials_valid {
        let user = state
@@ -81,26 +75,13 @@ pub async fn validate_header<B>(mut req: Request<B>, next: Next<B>) -> impl Into

 const MAX_ACCESS_TOKENS_TO_STORE: usize = 8;

-#[derive(Serialize, Deserialize)]
-struct AccessTokenJson {
-    version: usize,
-    id: AccessTokenId,
-    token: String,
-}
-
 pub async fn create_access_token(db: &db::Database, user_id: UserId) -> Result<String> {
-    const VERSION: usize = 1;
    let access_token = rpc::auth::random_token();
    let access_token_hash =
        hash_access_token(&access_token).context("failed to hash access token")?;
-    let id = db
-        .create_access_token(user_id, &access_token_hash, MAX_ACCESS_TOKENS_TO_STORE)
+    db.create_access_token_hash(user_id, &access_token_hash, MAX_ACCESS_TOKENS_TO_STORE)
        .await?;
-    Ok(serde_json::to_string(&AccessTokenJson {
-        version: VERSION,
-        id,
-        token: access_token,
-    })?)
+    Ok(access_token)
 }

 fn hash_access_token(token: &str) -> Result<String> {
@@ -108,7 +89,7 @@ fn hash_access_token(token: &str) -> Result<String> {
    let params = if cfg!(debug_assertions) {
        scrypt::Params::new(1, 1, 1).unwrap()
    } else {
-        scrypt::Params::new(14, 8, 1).unwrap()
+        scrypt::Params::recommended()
    };

    Ok(Scrypt
@@ -131,21 +112,7 @@ pub fn encrypt_access_token(access_token: &str, public_key: String) -> Result<St
    Ok(encrypted_access_token)
 }

-pub async fn verify_access_token(token: &str, user_id: UserId, db: &Arc<Database>) -> Result<bool> {
-    let token: AccessTokenJson = serde_json::from_str(&token)?;
-
-    let db_token = db.get_access_token(token.id).await?;
-    if db_token.user_id != user_id {
-        return Err(anyhow!("no such access token"))?;
-    }
-
-    let db_hash = PasswordHash::new(&db_token.hash).map_err(anyhow::Error::new)?;
-    let t0 = Instant::now();
-    let is_valid = Scrypt
-        .verify_password(token.token.as_bytes(), &db_hash)
-        .is_ok();
-    let duration = t0.elapsed();
-    log::info!("hashed access token in {:?}", duration);
-    METRIC_ACCESS_TOKEN_HASHING_TIME.observe(duration.as_millis() as f64);
-    Ok(is_valid)
+pub fn verify_access_token(token: &str, hash: &str) -> Result<bool> {
+    let hash = PasswordHash::new(hash).map_err(anyhow::Error::new)?;
+    Ok(Scrypt.verify_password(token.as_bytes(), &hash).is_ok())
 }
--- a/crates/collab/src/bin/seed.rs
+++ b/crates/collab/src/bin/seed.rs
@@ -1,4 +1,4 @@
-use collab::{db, executor::Executor};
+use collab::db;
 use db::{ConnectOptions, Database};
 use serde::{de::DeserializeOwned, Deserialize};
 use std::fmt::Write;
@@ -13,7 +13,7 @@ struct GitHubUser {
 #[tokio::main]
 async fn main() {
    let database_url = std::env::var("DATABASE_URL").expect("missing DATABASE_URL env var");
-    let db = Database::new(ConnectOptions::new(database_url), Executor::Production)
+    let db = Database::new(ConnectOptions::new(database_url))
        .await
        .expect("failed to connect to postgres database");
    let github_token = std::env::var("GITHUB_TOKEN").expect("missing GITHUB_TOKEN env var");
--- a/crates/collab/src/db.rs
+++ b/crates/collab/src/db.rs
@@ -14,10 +14,7 @@ mod user;
 mod worktree;
 mod worktree_diagnostic_summary;
 mod worktree_entry;
-mod worktree_repository;
-mod worktree_repository_statuses;

-use crate::executor::Executor;
 use crate::{Error, Result};
 use anyhow::anyhow;
 use collections::{BTreeMap, HashMap, HashSet};
@@ -25,8 +22,6 @@ pub use contact::Contact;
 use dashmap::DashMap;
 use futures::StreamExt;
 use hyper::StatusCode;
-use rand::prelude::StdRng;
-use rand::{Rng, SeedableRng};
 use rpc::{proto, ConnectionId};
 use sea_orm::Condition;
 pub use sea_orm::ConnectOptions;
@@ -51,20 +46,20 @@ pub struct Database {
    options: ConnectOptions,
    pool: DatabaseConnection,
    rooms: DashMap<RoomId, Arc<Mutex<()>>>,
-    rng: Mutex<StdRng>,
-    executor: Executor,
+    #[cfg(test)]
+    background: Option<std::sync::Arc<gpui::executor::Background>>,
    #[cfg(test)]
    runtime: Option<tokio::runtime::Runtime>,
 }

 impl Database {
-    pub async fn new(options: ConnectOptions, executor: Executor) -> Result<Self> {
+    pub async fn new(options: ConnectOptions) -> Result<Self> {
        Ok(Self {
            options: options.clone(),
            pool: sea_orm::Database::connect(options).await?,
            rooms: DashMap::with_capacity(16384),
-            rng: Mutex::new(StdRng::seed_from_u64(0)),
-            executor,
+            #[cfg(test)]
+            background: None,
            #[cfg(test)]
            runtime: None,
        })
@@ -177,39 +172,25 @@ impl Database {
                .map(|participant| participant.user_id)
                .collect::<Vec<_>>();

-            // Delete participants who failed to reconnect and cancel their calls.
-            let mut canceled_calls_to_user_ids = Vec::new();
+            // Delete participants who failed to reconnect.
            room_participant::Entity::delete_many()
                .filter(stale_participant_filter)
                .exec(&*tx)
                .await?;
-            let called_participants = room_participant::Entity::find()
-                .filter(
-                    Condition::all()
-                        .add(
-                            room_participant::Column::CallingUserId
-                                .is_in(stale_participant_user_ids.iter().copied()),
-                        )
-                        .add(room_participant::Column::AnsweringConnectionId.is_null()),
-                )
-                .all(&*tx)
-                .await?;
-            room_participant::Entity::delete_many()
-                .filter(
-                    room_participant::Column::Id
-                        .is_in(called_participants.iter().map(|participant| participant.id)),
-                )
-                .exec(&*tx)
-                .await?;
-            canceled_calls_to_user_ids.extend(
-                called_participants
-                    .into_iter()
-                    .map(|participant| participant.user_id),
-            );

            let room = self.get_room(room_id, &tx).await?;
-            // Delete the room if it becomes empty.
+            let mut canceled_calls_to_user_ids = Vec::new();
+            // Delete the room if it becomes empty and cancel pending calls.
            if room.participants.is_empty() {
+                canceled_calls_to_user_ids.extend(
+                    room.pending_participants
+                        .iter()
+                        .map(|pending_participant| UserId::from_proto(pending_participant.user_id)),
+                );
+                room_participant::Entity::delete_many()
+                    .filter(room_participant::Column::RoomId.eq(room_id))
+                    .exec(&*tx)
+                    .await?;
                project::Entity::delete_many()
                    .filter(project::Column::RoomId.eq(room_id))
                    .exec(&*tx)
@@ -1491,8 +1472,6 @@ impl Database {
                        visible: db_worktree.visible,
                        updated_entries: Default::default(),
                        removed_entries: Default::default(),
-                        updated_repositories: Default::default(),
-                        removed_repositories: Default::default(),
                        diagnostic_summaries: Default::default(),
                        scan_id: db_worktree.scan_id as u64,
                        completed_scan_id: db_worktree.completed_scan_id as u64,
@@ -1502,125 +1481,38 @@ impl Database {
                        .worktrees
                        .iter()
                        .find(|worktree| worktree.id == db_worktree.id as u64);
+                    let entry_filter = if let Some(rejoined_worktree) = rejoined_worktree {
+                        worktree_entry::Column::ScanId.gt(rejoined_worktree.scan_id)
+                    } else {
+                        worktree_entry::Column::IsDeleted.eq(false)
+                    };

-                    // File entries
-                    {
-                        let entry_filter = if let Some(rejoined_worktree) = rejoined_worktree {
-                            worktree_entry::Column::ScanId.gt(rejoined_worktree.scan_id)
+                    let mut db_entries = worktree_entry::Entity::find()
+                        .filter(
+                            Condition::all()
+                                .add(worktree_entry::Column::WorktreeId.eq(worktree.id))
+                                .add(entry_filter),
+                        )
+                        .stream(&*tx)
+                        .await?;
+
+                    while let Some(db_entry) = db_entries.next().await {
+                        let db_entry = db_entry?;
+                        if db_entry.is_deleted {
+                            worktree.removed_entries.push(db_entry.id as u64);
                        } else {
-                            worktree_entry::Column::IsDeleted.eq(false)
-                        };
-
-                        let mut db_entries = worktree_entry::Entity::find()
-                            .filter(
-                                Condition::all()
-                                    .add(worktree_entry::Column::ProjectId.eq(project.id))
-                                    .add(worktree_entry::Column::WorktreeId.eq(worktree.id))
-                                    .add(entry_filter),
-                            )
-                            .stream(&*tx)
-                            .await?;
-
-                        while let Some(db_entry) = db_entries.next().await {
-                            let db_entry = db_entry?;
-                            if db_entry.is_deleted {
-                                worktree.removed_entries.push(db_entry.id as u64);
-                            } else {
-                                worktree.updated_entries.push(proto::Entry {
-                                    id: db_entry.id as u64,
-                                    is_dir: db_entry.is_dir,
-                                    path: db_entry.path,
-                                    inode: db_entry.inode as u64,
-                                    mtime: Some(proto::Timestamp {
-                                        seconds: db_entry.mtime_seconds as u64,
-                                        nanos: db_entry.mtime_nanos as u32,
-                                    }),
-                                    is_symlink: db_entry.is_symlink,
-                                    is_ignored: db_entry.is_ignored,
-                                });
-                            }
-                        }
-                    }
-
-                    // Repository Entries
-                    {
-                        let repository_entry_filter =
-                            if let Some(rejoined_worktree) = rejoined_worktree {
-                                worktree_repository::Column::ScanId.gt(rejoined_worktree.scan_id)
-                            } else {
-                                worktree_repository::Column::IsDeleted.eq(false)
-                            };
-
-                        let mut db_repositories = worktree_repository::Entity::find()
-                            .filter(
-                                Condition::all()
-                                    .add(worktree_repository::Column::ProjectId.eq(project.id))
-                                    .add(worktree_repository::Column::WorktreeId.eq(worktree.id))
-                                    .add(repository_entry_filter),
-                            )
-                            .stream(&*tx)
-                            .await?;
-
-                        while let Some(db_repository) = db_repositories.next().await {
-                            let db_repository = db_repository?;
-                            if db_repository.is_deleted {
-                                worktree
-                                    .removed_repositories
-                                    .push(db_repository.work_directory_id as u64);
-                            } else {
-                                worktree.updated_repositories.push(proto::RepositoryEntry {
-                                    work_directory_id: db_repository.work_directory_id as u64,
-                                    branch: db_repository.branch,
-                                    removed_repo_paths: Default::default(),
-                                    updated_statuses: Default::default(),
-                                });
-                            }
-                        }
-                    }
-
-                    // Repository Status Entries
-                    for repository in worktree.updated_repositories.iter_mut() {
-                        let repository_status_entry_filter =
-                            if let Some(rejoined_worktree) = rejoined_worktree {
-                                worktree_repository_statuses::Column::ScanId
-                                    .gt(rejoined_worktree.scan_id)
-                            } else {
-                                worktree_repository_statuses::Column::IsDeleted.eq(false)
-                            };
-
-                        let mut db_repository_statuses =
-                            worktree_repository_statuses::Entity::find()
-                                .filter(
-                                    Condition::all()
-                                        .add(
-                                            worktree_repository_statuses::Column::ProjectId
-                                                .eq(project.id),
-                                        )
-                                        .add(
-                                            worktree_repository_statuses::Column::WorktreeId
-                                                .eq(worktree.id),
-                                        )
-                                        .add(
-                                            worktree_repository_statuses::Column::WorkDirectoryId
-                                                .eq(repository.work_directory_id),
-                                        )
-                                        .add(repository_status_entry_filter),
-                                )
-                                .stream(&*tx)
-                                .await?;
-
-                        while let Some(db_status_entry) = db_repository_statuses.next().await {
-                            let db_status_entry = db_status_entry?;
-                            if db_status_entry.is_deleted {
-                                repository
-                                    .removed_repo_paths
-                                    .push(db_status_entry.repo_path);
-                            } else {
-                                repository.updated_statuses.push(proto::StatusEntry {
-                                    repo_path: db_status_entry.repo_path,
-                                    status: db_status_entry.status as i32,
-                                });
-                            }
+                            worktree.updated_entries.push(proto::Entry {
+                                id: db_entry.id as u64,
+                                is_dir: db_entry.is_dir,
+                                path: db_entry.path,
+                                inode: db_entry.inode as u64,
+                                mtime: Some(proto::Timestamp {
+                                    seconds: db_entry.mtime_seconds as u64,
+                                    nanos: db_entry.mtime_nanos as u32,
+                                }),
+                                is_symlink: db_entry.is_symlink,
+                                is_ignored: db_entry.is_ignored,
+                            });
                        }
                    }

@@ -2421,115 +2313,6 @@ impl Database {
                    .await?;
            }

-            if !update.updated_repositories.is_empty() {
-                worktree_repository::Entity::insert_many(update.updated_repositories.iter().map(
-                    |repository| worktree_repository::ActiveModel {
-                        project_id: ActiveValue::set(project_id),
-                        worktree_id: ActiveValue::set(worktree_id),
-                        work_directory_id: ActiveValue::set(repository.work_directory_id as i64),
-                        scan_id: ActiveValue::set(update.scan_id as i64),
-                        branch: ActiveValue::set(repository.branch.clone()),
-                        is_deleted: ActiveValue::set(false),
-                    },
-                ))
-                .on_conflict(
-                    OnConflict::columns([
-                        worktree_repository::Column::ProjectId,
-                        worktree_repository::Column::WorktreeId,
-                        worktree_repository::Column::WorkDirectoryId,
-                    ])
-                    .update_columns([
-                        worktree_repository::Column::ScanId,
-                        worktree_repository::Column::Branch,
-                    ])
-                    .to_owned(),
-                )
-                .exec(&*tx)
-                .await?;
-
-                for repository in update.updated_repositories.iter() {
-                    if !repository.updated_statuses.is_empty() {
-                        worktree_repository_statuses::Entity::insert_many(
-                            repository.updated_statuses.iter().map(|status_entry| {
-                                worktree_repository_statuses::ActiveModel {
-                                    project_id: ActiveValue::set(project_id),
-                                    worktree_id: ActiveValue::set(worktree_id),
-                                    work_directory_id: ActiveValue::set(
-                                        repository.work_directory_id as i64,
-                                    ),
-                                    repo_path: ActiveValue::set(status_entry.repo_path.clone()),
-                                    status: ActiveValue::set(status_entry.status as i64),
-                                    scan_id: ActiveValue::set(update.scan_id as i64),
-                                    is_deleted: ActiveValue::set(false),
-                                }
-                            }),
-                        )
-                        .on_conflict(
-                            OnConflict::columns([
-                                worktree_repository_statuses::Column::ProjectId,
-                                worktree_repository_statuses::Column::WorktreeId,
-                                worktree_repository_statuses::Column::WorkDirectoryId,
-                                worktree_repository_statuses::Column::RepoPath,
-                            ])
-                            .update_columns([
-                                worktree_repository_statuses::Column::ScanId,
-                                worktree_repository_statuses::Column::Status,
-                                worktree_repository_statuses::Column::IsDeleted,
-                            ])
-                            .to_owned(),
-                        )
-                        .exec(&*tx)
-                        .await?;
-                    }
-
-                    if !repository.removed_repo_paths.is_empty() {
-                        worktree_repository_statuses::Entity::update_many()
-                            .filter(
-                                worktree_repository_statuses::Column::ProjectId
-                                    .eq(project_id)
-                                    .and(
-                                        worktree_repository_statuses::Column::WorktreeId
-                                            .eq(worktree_id),
-                                    )
-                                    .and(
-                                        worktree_repository_statuses::Column::WorkDirectoryId
-                                            .eq(repository.work_directory_id as i64),
-                                    )
-                                    .and(worktree_repository_statuses::Column::RepoPath.is_in(
-                                        repository.removed_repo_paths.iter().map(String::as_str),
-                                    )),
-                            )
-                            .set(worktree_repository_statuses::ActiveModel {
-                                is_deleted: ActiveValue::Set(true),
-                                scan_id: ActiveValue::Set(update.scan_id as i64),
-                                ..Default::default()
-                            })
-                            .exec(&*tx)
-                            .await?;
-                    }
-                }
-            }
-
-            if !update.removed_repositories.is_empty() {
-                worktree_repository::Entity::update_many()
-                    .filter(
-                        worktree_repository::Column::ProjectId
-                            .eq(project_id)
-                            .and(worktree_repository::Column::WorktreeId.eq(worktree_id))
-                            .and(
-                                worktree_repository::Column::WorkDirectoryId
-                                    .is_in(update.removed_repositories.iter().map(|id| *id as i64)),
-                            ),
-                    )
-                    .set(worktree_repository::ActiveModel {
-                        is_deleted: ActiveValue::Set(true),
-                        scan_id: ActiveValue::Set(update.scan_id as i64),
-                        ..Default::default()
-                    })
-                    .exec(&*tx)
-                    .await?;
-            }
-
            let connection_ids = self.project_guest_connection_ids(project_id, &tx).await?;
            Ok(connection_ids)
        })
@@ -2705,7 +2488,6 @@ impl Database {
                            root_name: db_worktree.root_name,
                            visible: db_worktree.visible,
                            entries: Default::default(),
-                            repository_entries: Default::default(),
                            diagnostic_summaries: Default::default(),
                            scan_id: db_worktree.scan_id as u64,
                            completed_scan_id: db_worktree.completed_scan_id as u64,
@@ -2743,61 +2525,6 @@ impl Database {
                }
            }

-            // Populate repository entries.
-            {
-                let mut db_repository_entries = worktree_repository::Entity::find()
-                    .filter(
-                        Condition::all()
-                            .add(worktree_repository::Column::ProjectId.eq(project_id))
-                            .add(worktree_repository::Column::IsDeleted.eq(false)),
-                    )
-                    .stream(&*tx)
-                    .await?;
-                while let Some(db_repository_entry) = db_repository_entries.next().await {
-                    let db_repository_entry = db_repository_entry?;
-                    if let Some(worktree) =
-                        worktrees.get_mut(&(db_repository_entry.worktree_id as u64))
-                    {
-                        worktree.repository_entries.insert(
-                            db_repository_entry.work_directory_id as u64,
-                            proto::RepositoryEntry {
-                                work_directory_id: db_repository_entry.work_directory_id as u64,
-                                branch: db_repository_entry.branch,
-                                removed_repo_paths: Default::default(),
-                                updated_statuses: Default::default(),
-                            },
-                        );
-                    }
-                }
-            }
-
-            {
-                let mut db_status_entries = worktree_repository_statuses::Entity::find()
-                    .filter(
-                        Condition::all()
-                            .add(worktree_repository_statuses::Column::ProjectId.eq(project_id))
-                            .add(worktree_repository_statuses::Column::IsDeleted.eq(false)),
-                    )
-                    .stream(&*tx)
-                    .await?;
-
-                while let Some(db_status_entry) = db_status_entries.next().await {
-                    let db_status_entry = db_status_entry?;
-                    if let Some(worktree) = worktrees.get_mut(&(db_status_entry.worktree_id as u64))
-                    {
-                        if let Some(repository_entry) = worktree
-                            .repository_entries
-                            .get_mut(&(db_status_entry.work_directory_id as u64))
-                        {
-                            repository_entry.updated_statuses.push(proto::StatusEntry {
-                                repo_path: db_status_entry.repo_path,
-                                status: db_status_entry.status as i32,
-                            });
-                        }
-                    }
-                }
-            }
-
            // Populate worktree diagnostic summaries.
            {
                let mut db_summaries = worktree_diagnostic_summary::Entity::find()
@@ -3016,16 +2743,16 @@ impl Database {

    // access tokens

-    pub async fn create_access_token(
+    pub async fn create_access_token_hash(
        &self,
        user_id: UserId,
        access_token_hash: &str,
        max_access_token_count: usize,
-    ) -> Result<AccessTokenId> {
+    ) -> Result<()> {
        self.transaction(|tx| async {
            let tx = tx;

-            let token = access_token::ActiveModel {
+            access_token::ActiveModel {
                user_id: ActiveValue::set(user_id),
                hash: ActiveValue::set(access_token_hash.into()),
                ..Default::default()
@@ -3048,20 +2775,26 @@ impl Database {
                )
                .exec(&*tx)
                .await?;
-            Ok(token.id)
+            Ok(())
        })
        .await
    }

-    pub async fn get_access_token(
-        &self,
-        access_token_id: AccessTokenId,
-    ) -> Result<access_token::Model> {
+    pub async fn get_access_token_hashes(&self, user_id: UserId) -> Result<Vec<String>> {
+        #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
+        enum QueryAs {
+            Hash,
+        }
+
        self.transaction(|tx| async move {
-            Ok(access_token::Entity::find_by_id(access_token_id)
-                .one(&*tx)
-                .await?
-                .ok_or_else(|| anyhow!("no such access token"))?)
+            Ok(access_token::Entity::find()
+                .select_only()
+                .column(access_token::Column::Hash)
+                .filter(access_token::Column::UserId.eq(user_id))
+                .order_by_desc(access_token::Column::Id)
+                .into_values::<_, QueryAs>()
+                .all(&*tx)
+                .await?)
        })
        .await
    }
@@ -3072,26 +2805,30 @@ impl Database {
        Fut: Send + Future<Output = Result<T>>,
    {
        let body = async {
-            let mut i = 0;
            loop {
                let (tx, result) = self.with_transaction(&f).await?;
                match result {
-                    Ok(result) => match tx.commit().await.map_err(Into::into) {
-                        Ok(()) => return Ok(result),
-                        Err(error) => {
-                            if !self.retry_on_serialization_error(&error, i).await {
-                                return Err(error);
+                    Ok(result) => {
+                        match tx.commit().await.map_err(Into::into) {
+                            Ok(()) => return Ok(result),
+                            Err(error) => {
+                                if is_serialization_error(&error) {
+                                    // Retry (don't break the loop)
+                                } else {
+                                    return Err(error);
+                                }
                            }
                        }
-                    },
+                    }
                    Err(error) => {
                        tx.rollback().await?;
-                        if !self.retry_on_serialization_error(&error, i).await {
+                        if is_serialization_error(&error) {
+                            // Retry (don't break the loop)
+                        } else {
                            return Err(error);
                        }
                    }
                }
-                i += 1;
            }
        };

@@ -3104,7 +2841,6 @@ impl Database {
        Fut: Send + Future<Output = Result<Option<(RoomId, T)>>>,
    {
        let body = async {
-            let mut i = 0;
            loop {
                let (tx, result) = self.with_transaction(&f).await?;
                match result {
@@ -3120,28 +2856,35 @@ impl Database {
                                }));
                            }
                            Err(error) => {
-                                if !self.retry_on_serialization_error(&error, i).await {
+                                if is_serialization_error(&error) {
+                                    // Retry (don't break the loop)
+                                } else {
                                    return Err(error);
                                }
                            }
                        }
                    }
-                    Ok(None) => match tx.commit().await.map_err(Into::into) {
-                        Ok(()) => return Ok(None),
-                        Err(error) => {
-                            if !self.retry_on_serialization_error(&error, i).await {
-                                return Err(error);
+                    Ok(None) => {
+                        match tx.commit().await.map_err(Into::into) {
+                            Ok(()) => return Ok(None),
+                            Err(error) => {
+                                if is_serialization_error(&error) {
+                                    // Retry (don't break the loop)
+                                } else {
+                                    return Err(error);
+                                }
                            }
                        }
-                    },
+                    }
                    Err(error) => {
                        tx.rollback().await?;
-                        if !self.retry_on_serialization_error(&error, i).await {
+                        if is_serialization_error(&error) {
+                            // Retry (don't break the loop)
+                        } else {
                            return Err(error);
                        }
                    }
                }
-                i += 1;
            }
        };

@@ -3154,34 +2897,38 @@ impl Database {
        Fut: Send + Future<Output = Result<T>>,
    {
        let body = async {
-            let mut i = 0;
            loop {
                let lock = self.rooms.entry(room_id).or_default().clone();
                let _guard = lock.lock_owned().await;
                let (tx, result) = self.with_transaction(&f).await?;
                match result {
-                    Ok(data) => match tx.commit().await.map_err(Into::into) {
-                        Ok(()) => {
-                            return Ok(RoomGuard {
-                                data,
-                                _guard,
-                                _not_send: PhantomData,
-                            });
-                        }
-                        Err(error) => {
-                            if !self.retry_on_serialization_error(&error, i).await {
-                                return Err(error);
+                    Ok(data) => {
+                        match tx.commit().await.map_err(Into::into) {
+                            Ok(()) => {
+                                return Ok(RoomGuard {
+                                    data,
+                                    _guard,
+                                    _not_send: PhantomData,
+                                });
+                            }
+                            Err(error) => {
+                                if is_serialization_error(&error) {
+                                    // Retry (don't break the loop)
+                                } else {
+                                    return Err(error);
+                                }
                            }
                        }
-                    },
+                    }
                    Err(error) => {
                        tx.rollback().await?;
-                        if !self.retry_on_serialization_error(&error, i).await {
+                        if is_serialization_error(&error) {
+                            // Retry (don't break the loop)
+                        } else {
                            return Err(error);
                        }
                    }
                }
-                i += 1;
            }
        };

@@ -3207,14 +2954,14 @@ impl Database {
        Ok((tx, result))
    }

-    async fn run<F, T>(&self, future: F) -> Result<T>
+    async fn run<F, T>(&self, future: F) -> T
    where
-        F: Future<Output = Result<T>>,
+        F: Future<Output = T>,
    {
        #[cfg(test)]
        {
-            if let Executor::Deterministic(executor) = &self.executor {
-                executor.simulate_random_delay().await;
+            if let Some(background) = self.background.as_ref() {
+                background.simulate_random_delay().await;
            }

            self.runtime.as_ref().unwrap().block_on(future)
@@ -3225,27 +2972,6 @@ impl Database {
            future.await
        }
    }
-
-    async fn retry_on_serialization_error(&self, error: &Error, prev_attempt_count: u32) -> bool {
-        // If the error is due to a failure to serialize concurrent transactions, then retry
-        // this transaction after a delay. With each subsequent retry, double the delay duration.
-        // Also vary the delay randomly in order to ensure different database connections retry
-        // at different times.
-        if is_serialization_error(error) {
-            let base_delay = 4_u64 << prev_attempt_count.min(16);
-            let randomized_delay = base_delay as f32 * self.rng.lock().await.gen_range(0.5..=2.0);
-            log::info!(
-                "retrying transaction after serialization error. delay: {} ms.",
-                randomized_delay
-            );
-            self.executor
-                .sleep(Duration::from_millis(randomized_delay as u64))
-                .await;
-            true
-        } else {
-            false
-        }
-    }
 }

 fn is_serialization_error(error: &Error) -> bool {
@@ -3479,8 +3205,6 @@ pub struct RejoinedWorktree {
    pub visible: bool,
    pub updated_entries: Vec<proto::Entry>,
    pub removed_entries: Vec<u64>,
-    pub updated_repositories: Vec<proto::RepositoryEntry>,
-    pub removed_repositories: Vec<u64>,
    pub diagnostic_summaries: Vec<proto::DiagnosticSummary>,
    pub scan_id: u64,
    pub completed_scan_id: u64,
@@ -3535,7 +3259,6 @@ pub struct Worktree {
    pub root_name: String,
    pub visible: bool,
    pub entries: Vec<proto::Entry>,
-    pub repository_entries: BTreeMap<u64, proto::RepositoryEntry>,
    pub diagnostic_summaries: Vec<proto::DiagnosticSummary>,
    pub scan_id: u64,
    pub completed_scan_id: u64,
@@ -3550,6 +3273,7 @@ mod test {
    use gpui::executor::Background;
    use lazy_static::lazy_static;
    use parking_lot::Mutex;
+    use rand::prelude::*;
    use sea_orm::ConnectionTrait;
    use sqlx::migrate::MigrateDatabase;
    use std::sync::Arc;
@@ -3571,9 +3295,7 @@ mod test {
            let mut db = runtime.block_on(async {
                let mut options = ConnectOptions::new(url);
                options.max_connections(5);
-                let db = Database::new(options, Executor::Deterministic(background))
-                    .await
-                    .unwrap();
+                let db = Database::new(options).await.unwrap();
                let sql = include_str!(concat!(
                    env!("CARGO_MANIFEST_DIR"),
                    "/migrations.sqlite/20221109000000_test_schema.sql"
@@ -3588,6 +3310,7 @@ mod test {
                db
            });

+            db.background = Some(background);
            db.runtime = Some(runtime);

            Self {
@@ -3621,14 +3344,13 @@ mod test {
                options
                    .max_connections(5)
                    .idle_timeout(Duration::from_secs(0));
-                let db = Database::new(options, Executor::Deterministic(background))
-                    .await
-                    .unwrap();
+                let db = Database::new(options).await.unwrap();
                let migrations_path = concat!(env!("CARGO_MANIFEST_DIR"), "/migrations");
                db.migrate(Path::new(migrations_path), false).await.unwrap();
                db
            });

+            db.background = Some(background);
            db.runtime = Some(runtime);

            Self {
--- a/crates/collab/src/db/tests.rs
+++ b/crates/collab/src/db/tests.rs
@@ -177,63 +177,30 @@ test_both_dbs!(
            .unwrap()
            .user_id;

-        let token_1 = db.create_access_token(user, "h1", 2).await.unwrap();
-        let token_2 = db.create_access_token(user, "h2", 2).await.unwrap();
+        db.create_access_token_hash(user, "h1", 3).await.unwrap();
+        db.create_access_token_hash(user, "h2", 3).await.unwrap();
        assert_eq!(
-            db.get_access_token(token_1).await.unwrap(),
-            access_token::Model {
-                id: token_1,
-                user_id: user,
-                hash: "h1".into(),
-            }
-        );
-        assert_eq!(
-            db.get_access_token(token_2).await.unwrap(),
-            access_token::Model {
-                id: token_2,
-                user_id: user,
-                hash: "h2".into()
-            }
+            db.get_access_token_hashes(user).await.unwrap(),
+            &["h2".to_string(), "h1".to_string()]
        );

-        let token_3 = db.create_access_token(user, "h3", 2).await.unwrap();
+        db.create_access_token_hash(user, "h3", 3).await.unwrap();
        assert_eq!(
-            db.get_access_token(token_3).await.unwrap(),
-            access_token::Model {
-                id: token_3,
-                user_id: user,
-                hash: "h3".into()
-            }
+            db.get_access_token_hashes(user).await.unwrap(),
+            &["h3".to_string(), "h2".to_string(), "h1".to_string(),]
        );
-        assert_eq!(
-            db.get_access_token(token_2).await.unwrap(),
-            access_token::Model {
-                id: token_2,
-                user_id: user,
-                hash: "h2".into()
-            }
-        );
-        assert!(db.get_access_token(token_1).await.is_err());

-        let token_4 = db.create_access_token(user, "h4", 2).await.unwrap();
+        db.create_access_token_hash(user, "h4", 3).await.unwrap();
        assert_eq!(
-            db.get_access_token(token_4).await.unwrap(),
-            access_token::Model {
-                id: token_4,
-                user_id: user,
-                hash: "h4".into()
-            }
+            db.get_access_token_hashes(user).await.unwrap(),
+            &["h4".to_string(), "h3".to_string(), "h2".to_string(),]
        );
+
+        db.create_access_token_hash(user, "h5", 3).await.unwrap();
        assert_eq!(
-            db.get_access_token(token_3).await.unwrap(),
-            access_token::Model {
-                id: token_3,
-                user_id: user,
-                hash: "h3".into()
-            }
+            db.get_access_token_hashes(user).await.unwrap(),
+            &["h5".to_string(), "h4".to_string(), "h3".to_string()]
        );
-        assert!(db.get_access_token(token_2).await.is_err());
-        assert!(db.get_access_token(token_1).await.is_err());
    }
 );

--- a/crates/collab/src/db/worktree_repository.rs
+++ b/crates/collab/src/db/worktree_repository.rs
@@ -1,21 +0,0 @@
-use super::ProjectId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "worktree_repositories")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub project_id: ProjectId,
-    #[sea_orm(primary_key)]
-    pub worktree_id: i64,
-    #[sea_orm(primary_key)]
-    pub work_directory_id: i64,
-    pub scan_id: i64,
-    pub branch: Option<String>,
-    pub is_deleted: bool,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {}
-
-impl ActiveModelBehavior for ActiveModel {}
--- a/crates/collab/src/db/worktree_repository_statuses.rs
+++ b/crates/collab/src/db/worktree_repository_statuses.rs
@@ -1,23 +0,0 @@
-use super::ProjectId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "worktree_repository_statuses")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub project_id: ProjectId,
-    #[sea_orm(primary_key)]
-    pub worktree_id: i64,
-    #[sea_orm(primary_key)]
-    pub work_directory_id: i64,
-    #[sea_orm(primary_key)]
-    pub repo_path: String,
-    pub status: i64,
-    pub scan_id: i64,
-    pub is_deleted: bool,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {}
-
-impl ActiveModelBehavior for ActiveModel {}
--- a/crates/collab/src/lib.rs
+++ b/crates/collab/src/lib.rs
@@ -10,7 +10,6 @@ mod tests;

 use axum::{http::StatusCode, response::IntoResponse};
 use db::Database;
-use executor::Executor;
 use serde::Deserialize;
 use std::{path::PathBuf, sync::Arc};

@@ -119,7 +118,7 @@ impl AppState {
    pub async fn new(config: Config) -> Result<Arc<Self>> {
        let mut db_options = db::ConnectOptions::new(config.database_url.clone());
        db_options.max_connections(config.database_max_connections);
-        let db = Database::new(db_options, Executor::Production).await?;
+        let db = Database::new(db_options).await?;
        let live_kit_client = if let Some(((server, key), secret)) = config
            .live_kit_server
            .as_ref()
--- a/crates/collab/src/main.rs
+++ b/crates/collab/src/main.rs
@@ -32,7 +32,7 @@ async fn main() -> Result<()> {
            let config = envy::from_env::<MigrateConfig>().expect("error loading config");
            let mut db_options = db::ConnectOptions::new(config.database_url.clone());
            db_options.max_connections(5);
-            let db = Database::new(db_options, Executor::Production).await?;
+            let db = Database::new(db_options).await?;

            let migrations_path = config
                .migrations_path
--- a/crates/collab/src/rpc.rs
+++ b/crates/collab/src/rpc.rs
@@ -51,7 +51,7 @@ use std::{
        atomic::{AtomicBool, Ordering::SeqCst},
        Arc,
    },
-    time::{Duration, Instant},
+    time::Duration,
 };
 use tokio::sync::{watch, Semaphore};
 use tower::ServiceBuilder;
@@ -228,7 +228,7 @@ impl Server {
            .add_message_handler(update_buffer_file)
            .add_message_handler(buffer_reloaded)
            .add_message_handler(buffer_saved)
-            .add_request_handler(forward_project_request::<proto::SaveBuffer>)
+            .add_request_handler(save_buffer)
            .add_request_handler(get_users)
            .add_request_handler(fuzzy_search_users)
            .add_request_handler(request_contact)
@@ -397,16 +397,10 @@ impl Server {
                        "message received"
                    );
                });
-                let start_time = Instant::now();
                let future = (handler)(*envelope, session);
                async move {
-                    let result = future.await;
-                    let duration_ms = start_time.elapsed().as_micros() as f64 / 1000.0;
-                    match result {
-                        Err(error) => {
-                            tracing::error!(%error, ?duration_ms, "error handling message")
-                        }
-                        Ok(()) => tracing::info!(?duration_ms, "finished handling message"),
+                    if let Err(error) = future.await {
+                        tracing::error!(%error, "error handling message");
                    }
                }
                .instrument(span)
@@ -1069,8 +1063,6 @@ async fn rejoin_room(
                    removed_entries: worktree.removed_entries,
                    scan_id: worktree.scan_id,
                    is_last_update: worktree.completed_scan_id == worktree.scan_id,
-                    updated_repositories: worktree.updated_repositories,
-                    removed_repositories: worktree.removed_repositories,
                };
                for update in proto::split_worktree_update(message, MAX_CHUNK_SIZE) {
                    session.peer.send(session.connection_id, update.clone())?;
@@ -1391,8 +1383,6 @@ async fn join_project(
            removed_entries: Default::default(),
            scan_id: worktree.scan_id,
            is_last_update: worktree.scan_id == worktree.completed_scan_id,
-            updated_repositories: worktree.repository_entries.into_values().collect(),
-            removed_repositories: Default::default(),
        };
        for update in proto::split_worktree_update(message, MAX_CHUNK_SIZE) {
            session.peer.send(session.connection_id, update.clone())?;
@@ -1601,6 +1591,51 @@ where
    Ok(())
 }

+async fn save_buffer(
+    request: proto::SaveBuffer,
+    response: Response<proto::SaveBuffer>,
+    session: Session,
+) -> Result<()> {
+    let project_id = ProjectId::from_proto(request.project_id);
+    let host_connection_id = {
+        let collaborators = session
+            .db()
+            .await
+            .project_collaborators(project_id, session.connection_id)
+            .await?;
+        collaborators
+            .iter()
+            .find(|collaborator| collaborator.is_host)
+            .ok_or_else(|| anyhow!("host not found"))?
+            .connection_id
+    };
+    let response_payload = session
+        .peer
+        .forward_request(session.connection_id, host_connection_id, request.clone())
+        .await?;
+
+    let mut collaborators = session
+        .db()
+        .await
+        .project_collaborators(project_id, session.connection_id)
+        .await?;
+    collaborators.retain(|collaborator| collaborator.connection_id != session.connection_id);
+    let project_connection_ids = collaborators
+        .iter()
+        .map(|collaborator| collaborator.connection_id);
+    broadcast(
+        Some(host_connection_id),
+        project_connection_ids,
+        |conn_id| {
+            session
+                .peer
+                .forward_send(host_connection_id, conn_id, response_payload.clone())
+        },
+    );
+    response.send(response_payload)?;
+    Ok(())
+}
+
 async fn create_buffer_for_peer(
    request: proto::CreateBufferForPeer,
    session: Session,
@@ -1620,42 +1655,23 @@ async fn update_buffer(
 ) -> Result<()> {
    session.executor.record_backtrace();
    let project_id = ProjectId::from_proto(request.project_id);
-    let mut guest_connection_ids;
-    let mut host_connection_id = None;
-    {
-        let collaborators = session
-            .db()
-            .await
-            .project_collaborators(project_id, session.connection_id)
-            .await?;
-        guest_connection_ids = Vec::with_capacity(collaborators.len() - 1);
-        for collaborator in collaborators.iter() {
-            if collaborator.is_host {
-                host_connection_id = Some(collaborator.connection_id);
-            } else {
-                guest_connection_ids.push(collaborator.connection_id);
-            }
-        }
-    }
-    let host_connection_id = host_connection_id.ok_or_else(|| anyhow!("host not found"))?;
+    let project_connection_ids = session
+        .db()
+        .await
+        .project_connection_ids(project_id, session.connection_id)
+        .await?;

    session.executor.record_backtrace();
+
    broadcast(
        Some(session.connection_id),
-        guest_connection_ids,
+        project_connection_ids.iter().copied(),
        |connection_id| {
            session
                .peer
                .forward_send(session.connection_id, connection_id, request.clone())
        },
    );
-    if host_connection_id != session.connection_id {
-        session
-            .peer
-            .forward_request(session.connection_id, host_connection_id, request.clone())
-            .await?;
-    }
-
    response.send(proto::Ack {})?;
    Ok(())
 }
--- a/crates/collab/src/tests.rs
+++ b/crates/collab/src/tests.rs
@@ -7,30 +7,29 @@ use crate::{
 use anyhow::anyhow;
 use call::ActiveCall;
 use client::{
-    self, proto::PeerId, Client, Connection, Credentials, EstablishConnectionError, UserStore,
+    self, proto::PeerId, test::FakeHttpClient, Client, Connection, Credentials,
+    EstablishConnectionError, UserStore,
 };
 use collections::{HashMap, HashSet};
 use fs::FakeFs;
 use futures::{channel::oneshot, StreamExt as _};
 use gpui::{
-    elements::*, executor::Deterministic, AnyElement, Entity, ModelHandle, TestAppContext, View,
-    ViewContext, ViewHandle, WeakViewHandle,
+    executor::Deterministic, test::EmptyView, ModelHandle, Task, TestAppContext, ViewHandle,
 };
 use language::LanguageRegistry;
 use parking_lot::Mutex;
 use project::{Project, WorktreeId};
-use settings::SettingsStore;
+use settings::Settings;
 use std::{
-    cell::{Ref, RefCell, RefMut},
    env,
-    ops::{Deref, DerefMut},
-    path::Path,
+    ops::Deref,
+    path::{Path, PathBuf},
    sync::{
        atomic::{AtomicBool, AtomicUsize, Ordering::SeqCst},
        Arc,
    },
 };
-use util::http::FakeHttpClient;
+use theme::ThemeRegistry;
 use workspace::Workspace;

 mod integration_tests;
@@ -101,7 +100,7 @@ impl TestServer {

    async fn create_client(&mut self, cx: &mut TestAppContext, name: &str) -> TestClient {
        cx.update(|cx| {
-            cx.set_global(SettingsStore::test(cx));
+            cx.set_global(Settings::test(cx));
        });

        let http = FakeHttpClient::with_404_response();
@@ -189,19 +188,17 @@ impl TestServer {
        let app_state = Arc::new(workspace::AppState {
            client: client.clone(),
            user_store: user_store.clone(),
-            languages: Arc::new(LanguageRegistry::test()),
+            languages: Arc::new(LanguageRegistry::new(Task::ready(()))),
+            themes: ThemeRegistry::new((), cx.font_cache()),
            fs: fs.clone(),
            build_window_options: |_, _, _| Default::default(),
-            initialize_workspace: |_, _, _, _| unimplemented!(),
+            initialize_workspace: |_, _, _| unimplemented!(),
+            dock_default_item_factory: |_, _| None,
            background_actions: || &[],
        });

+        Project::init(&client);
        cx.update(|cx| {
-            theme::init((), cx);
-            Project::init(&client, cx);
-            client::init(&client, cx);
-            language::init(cx);
-            editor::init_settings(cx);
            workspace::init(app_state.clone(), cx);
            call::init(client.clone(), user_store.clone(), cx);
        });
@@ -214,10 +211,13 @@ impl TestServer {
        let client = TestClient {
            client,
            username: name.to_string(),
-            state: Default::default(),
+            local_projects: Default::default(),
+            remote_projects: Default::default(),
+            next_root_dir_id: 0,
            user_store,
            fs,
            language_registry: Arc::new(LanguageRegistry::test()),
+            buffers: Default::default(),
        };
        client.wait_for_current_user(cx).await;
        client
@@ -316,16 +316,12 @@ impl Drop for TestServer {
 struct TestClient {
    client: Arc<Client>,
    username: String,
-    state: RefCell<TestClientState>,
+    local_projects: Vec<ModelHandle<Project>>,
+    remote_projects: Vec<ModelHandle<Project>>,
+    next_root_dir_id: usize,
    pub user_store: ModelHandle<UserStore>,
    language_registry: Arc<LanguageRegistry>,
    fs: Arc<FakeFs>,
-}
-
-#[derive(Default)]
-struct TestClientState {
-    local_projects: Vec<ModelHandle<Project>>,
-    remote_projects: Vec<ModelHandle<Project>>,
    buffers: HashMap<ModelHandle<Project>, HashSet<ModelHandle<language::Buffer>>>,
 }

@@ -364,38 +360,6 @@ impl TestClient {
            .await;
    }

-    fn local_projects<'a>(&'a self) -> impl Deref<Target = Vec<ModelHandle<Project>>> + 'a {
-        Ref::map(self.state.borrow(), |state| &state.local_projects)
-    }
-
-    fn remote_projects<'a>(&'a self) -> impl Deref<Target = Vec<ModelHandle<Project>>> + 'a {
-        Ref::map(self.state.borrow(), |state| &state.remote_projects)
-    }
-
-    fn local_projects_mut<'a>(&'a self) -> impl DerefMut<Target = Vec<ModelHandle<Project>>> + 'a {
-        RefMut::map(self.state.borrow_mut(), |state| &mut state.local_projects)
-    }
-
-    fn remote_projects_mut<'a>(&'a self) -> impl DerefMut<Target = Vec<ModelHandle<Project>>> + 'a {
-        RefMut::map(self.state.borrow_mut(), |state| &mut state.remote_projects)
-    }
-
-    fn buffers_for_project<'a>(
-        &'a self,
-        project: &ModelHandle<Project>,
-    ) -> impl DerefMut<Target = HashSet<ModelHandle<language::Buffer>>> + 'a {
-        RefMut::map(self.state.borrow_mut(), |state| {
-            state.buffers.entry(project.clone()).or_default()
-        })
-    }
-
-    fn buffers<'a>(
-        &'a self,
-    ) -> impl DerefMut<Target = HashMap<ModelHandle<Project>, HashSet<ModelHandle<language::Buffer>>>> + 'a
-    {
-        RefMut::map(self.state.borrow_mut(), |state| &mut state.buffers)
-    }
-
    fn summarize_contacts(&self, cx: &TestAppContext) -> ContactsSummary {
        self.user_store.read_with(cx, |store, _| ContactsSummary {
            current: store
@@ -466,41 +430,17 @@ impl TestClient {
        project: &ModelHandle<Project>,
        cx: &mut TestAppContext,
    ) -> ViewHandle<Workspace> {
-        struct WorkspaceContainer {
-            workspace: Option<WeakViewHandle<Workspace>>,
-        }
+        let (_, root_view) = cx.add_window(|_| EmptyView);
+        cx.add_view(&root_view, |cx| Workspace::test_new(project.clone(), cx))
+    }

-        impl Entity for WorkspaceContainer {
-            type Event = ();
-        }
-
-        impl View for WorkspaceContainer {
-            fn ui_name() -> &'static str {
-                "WorkspaceContainer"
-            }
-
-            fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
-                if let Some(workspace) = self
-                    .workspace
-                    .as_ref()
-                    .and_then(|workspace| workspace.upgrade(cx))
-                {
-                    ChildView::new(&workspace, cx).into_any()
-                } else {
-                    Empty::new().into_any()
-                }
-            }
-        }
-
-        // We use a workspace container so that we don't need to remove the window in order to
-        // drop the workspace and we can use a ViewHandle instead.
-        let (window_id, container) = cx.add_window(|_| WorkspaceContainer { workspace: None });
-        let workspace = cx.add_view(window_id, |cx| Workspace::test_new(project.clone(), cx));
-        container.update(cx, |container, cx| {
-            container.workspace = Some(workspace.downgrade());
-            cx.notify();
-        });
-        workspace
+    fn create_new_root_dir(&mut self) -> PathBuf {
+        format!(
+            "/{}-root-{}",
+            self.username,
+            util::post_inc(&mut self.next_root_dir_id)
+        )
+        .into()
    }
 }

--- a/crates/collab/src/tests/integration_tests.rs
+++ b/crates/collab/src/tests/integration_tests.rs
--- a/crates/collab/src/tests/randomized_integration_tests.rs
+++ b/crates/collab/src/tests/randomized_integration_tests.rs
--- a/crates/collab_ui/Cargo.toml
+++ b/crates/collab_ui/Cargo.toml
@@ -39,13 +39,11 @@ settings = { path = "../settings" }
 theme = { path = "../theme" }
 util = { path = "../util" }
 workspace = { path = "../workspace" }
-
-anyhow.workspace = true
-futures.workspace = true
-log.workspace = true
-postage.workspace = true
-serde.workspace = true
-serde_derive.workspace = true
+anyhow = "1.0"
+futures = "0.3"
+log = "0.4"
+postage = { version = "0.4.1", features = ["futures-traits"] }
+serde = { version = "1.0", features = ["derive", "rc"] }

 [dev-dependencies]
 call = { path = "../call", features = ["test-support"] }
--- a/crates/collab_ui/src/collab_titlebar_item.rs
+++ b/crates/collab_ui/src/collab_titlebar_item.rs
--- a/crates/collab_ui/src/collab_ui.rs
+++ b/crates/collab_ui/src/collab_ui.rs
@@ -1,4 +1,5 @@
 mod collab_titlebar_item;
+mod collaborator_list_popover;
 mod contact_finder;
 mod contact_list;
 mod contact_notification;
@@ -9,27 +10,32 @@ mod notifications;
 mod project_shared_notification;
 mod sharing_status_indicator;

+use anyhow::anyhow;
 use call::ActiveCall;
 pub use collab_titlebar_item::{CollabTitlebarItem, ToggleContactsMenu};
-use gpui::{actions, AppContext, Task};
+use gpui::{actions, MutableAppContext, Task};
 use std::sync::Arc;
-use workspace::AppState;
+use workspace::{AppState, JoinProject, ToggleFollow, Workspace};

 actions!(collab, [ToggleScreenSharing]);

-pub fn init(app_state: &Arc<AppState>, cx: &mut AppContext) {
+pub fn init(app_state: Arc<AppState>, cx: &mut MutableAppContext) {
    collab_titlebar_item::init(cx);
+    contact_notification::init(cx);
    contact_list::init(cx);
    contact_finder::init(cx);
    contacts_popover::init(cx);
-    incoming_call_notification::init(&app_state, cx);
-    project_shared_notification::init(&app_state, cx);
+    incoming_call_notification::init(cx);
+    project_shared_notification::init(cx);
    sharing_status_indicator::init(cx);

    cx.add_global_action(toggle_screen_sharing);
+    cx.add_global_action(move |action: &JoinProject, cx| {
+        join_project(action, app_state.clone(), cx);
+    });
 }

-pub fn toggle_screen_sharing(_: &ToggleScreenSharing, cx: &mut AppContext) {
+pub fn toggle_screen_sharing(_: &ToggleScreenSharing, cx: &mut MutableAppContext) {
    if let Some(room) = ActiveCall::global(cx).read(cx).room().cloned() {
        let toggle_screen_sharing = room.update(cx, |room, cx| {
            if room.is_screen_sharing() {
@@ -41,3 +47,88 @@ pub fn toggle_screen_sharing(_: &ToggleScreenSharing, cx: &mut AppContext) {
        toggle_screen_sharing.detach_and_log_err(cx);
    }
 }
+
+fn join_project(action: &JoinProject, app_state: Arc<AppState>, cx: &mut MutableAppContext) {
+    let project_id = action.project_id;
+    let follow_user_id = action.follow_user_id;
+    cx.spawn(|mut cx| async move {
+        let existing_workspace = cx.update(|cx| {
+            cx.window_ids()
+                .filter_map(|window_id| cx.root_view::<Workspace>(window_id))
+                .find(|workspace| {
+                    workspace.read(cx).project().read(cx).remote_id() == Some(project_id)
+                })
+        });
+
+        let workspace = if let Some(existing_workspace) = existing_workspace {
+            existing_workspace
+        } else {
+            let active_call = cx.read(ActiveCall::global);
+            let room = active_call
+                .read_with(&cx, |call, _| call.room().cloned())
+                .ok_or_else(|| anyhow!("not in a call"))?;
+            let project = room
+                .update(&mut cx, |room, cx| {
+                    room.join_project(
+                        project_id,
+                        app_state.languages.clone(),
+                        app_state.fs.clone(),
+                        cx,
+                    )
+                })
+                .await?;
+
+            let (_, workspace) = cx.add_window(
+                (app_state.build_window_options)(None, None, cx.platform().as_ref()),
+                |cx| {
+                    let mut workspace = Workspace::new(
+                        Default::default(),
+                        0,
+                        project,
+                        app_state.dock_default_item_factory,
+                        app_state.background_actions,
+                        cx,
+                    );
+                    (app_state.initialize_workspace)(&mut workspace, &app_state, cx);
+                    workspace
+                },
+            );
+            workspace
+        };
+
+        cx.activate_window(workspace.window_id());
+        cx.platform().activate(true);
+
+        workspace.update(&mut cx, |workspace, cx| {
+            if let Some(room) = ActiveCall::global(cx).read(cx).room().cloned() {
+                let follow_peer_id = room
+                    .read(cx)
+                    .remote_participants()
+                    .iter()
+                    .find(|(_, participant)| participant.user.id == follow_user_id)
+                    .map(|(_, p)| p.peer_id)
+                    .or_else(|| {
+                        // If we couldn't follow the given user, follow the host instead.
+                        let collaborator = workspace
+                            .project()
+                            .read(cx)
+                            .collaborators()
+                            .values()
+                            .find(|collaborator| collaborator.replica_id == 0)?;
+                        Some(collaborator.peer_id)
+                    });
+
+                if let Some(follow_peer_id) = follow_peer_id {
+                    if !workspace.is_being_followed(follow_peer_id) {
+                        workspace
+                            .toggle_follow(&ToggleFollow(follow_peer_id), cx)
+                            .map(|follow| follow.detach_and_log_err(cx));
+                    }
+                }
+            }
+        });
+
+        anyhow::Ok(())
+    })
+    .detach_and_log_err(cx);
+}
--- a/crates/collab_ui/src/collaborator_list_popover.rs
+++ b/crates/collab_ui/src/collaborator_list_popover.rs
@@ -0,0 +1,165 @@
+use call::ActiveCall;
+use client::UserStore;
+use gpui::Action;
+use gpui::{
+    actions, elements::*, Entity, ModelHandle, MouseButton, RenderContext, View, ViewContext,
+};
+use settings::Settings;
+
+use crate::collab_titlebar_item::ToggleCollaboratorList;
+
+pub(crate) enum Event {
+    Dismissed,
+}
+
+enum Collaborator {
+    SelfUser { username: String },
+    RemoteUser { username: String },
+}
+
+actions!(collaborator_list_popover, [NoOp]);
+
+pub(crate) struct CollaboratorListPopover {
+    list_state: ListState,
+}
+
+impl Entity for CollaboratorListPopover {
+    type Event = Event;
+}
+
+impl View for CollaboratorListPopover {
+    fn ui_name() -> &'static str {
+        "CollaboratorListPopover"
+    }
+
+    fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
+        let theme = cx.global::<Settings>().theme.clone();
+
+        MouseEventHandler::<Self>::new(0, cx, |_, _| {
+            List::new(self.list_state.clone())
+                .contained()
+                .with_style(theme.contacts_popover.container) //TODO: Change the name of this theme key
+                .constrained()
+                .with_width(theme.contacts_popover.width)
+                .with_height(theme.contacts_popover.height)
+                .boxed()
+        })
+        .on_down_out(MouseButton::Left, move |_, cx| {
+            cx.dispatch_action(ToggleCollaboratorList);
+        })
+        .boxed()
+    }
+
+    fn focus_out(&mut self, _: gpui::AnyViewHandle, cx: &mut ViewContext<Self>) {
+        cx.emit(Event::Dismissed);
+    }
+}
+
+impl CollaboratorListPopover {
+    pub fn new(user_store: ModelHandle<UserStore>, cx: &mut ViewContext<Self>) -> Self {
+        let active_call = ActiveCall::global(cx);
+
+        let mut collaborators = user_store
+            .read(cx)
+            .current_user()
+            .map(|u| Collaborator::SelfUser {
+                username: u.github_login.clone(),
+            })
+            .into_iter()
+            .collect::<Vec<_>>();
+
+        //TODO: What should the canonical sort here look like, consult contacts list implementation
+        if let Some(room) = active_call.read(cx).room() {
+            for participant in room.read(cx).remote_participants() {
+                collaborators.push(Collaborator::RemoteUser {
+                    username: participant.1.user.github_login.clone(),
+                });
+            }
+        }
+
+        Self {
+            list_state: ListState::new(
+                collaborators.len(),
+                Orientation::Top,
+                0.,
+                cx,
+                move |_, index, cx| match &collaborators[index] {
+                    Collaborator::SelfUser { username } => render_collaborator_list_entry(
+                        index,
+                        username,
+                        None::<NoOp>,
+                        None,
+                        Svg::new("icons/chevron_right_12.svg"),
+                        NoOp,
+                        "Leave call".to_owned(),
+                        cx,
+                    ),
+
+                    Collaborator::RemoteUser { username } => render_collaborator_list_entry(
+                        index,
+                        username,
+                        Some(NoOp),
+                        Some(format!("Follow {username}")),
+                        Svg::new("icons/x_mark_12.svg"),
+                        NoOp,
+                        format!("Remove {username} from call"),
+                        cx,
+                    ),
+                },
+            ),
+        }
+    }
+}
+
+fn render_collaborator_list_entry<UA: Action + Clone, IA: Action + Clone>(
+    index: usize,
+    username: &str,
+    username_action: Option<UA>,
+    username_tooltip: Option<String>,
+    icon: Svg,
+    icon_action: IA,
+    icon_tooltip: String,
+    cx: &mut RenderContext<CollaboratorListPopover>,
+) -> ElementBox {
+    enum Username {}
+    enum UsernameTooltip {}
+    enum Icon {}
+    enum IconTooltip {}
+
+    let theme = &cx.global::<Settings>().theme;
+    let username_theme = theme.contact_list.contact_username.text.clone();
+    let tooltip_theme = theme.tooltip.clone();
+
+    let username = MouseEventHandler::<Username>::new(index, cx, |_, _| {
+        Label::new(username.to_owned(), username_theme.clone()).boxed()
+    })
+    .on_click(MouseButton::Left, move |_, cx| {
+        if let Some(username_action) = username_action.clone() {
+            cx.dispatch_action(username_action);
+        }
+    });
+
+    Flex::row()
+        .with_child(if let Some(username_tooltip) = username_tooltip {
+            username
+                .with_tooltip::<UsernameTooltip, _>(
+                    index,
+                    username_tooltip,
+                    None,
+                    tooltip_theme.clone(),
+                    cx,
+                )
+                .boxed()
+        } else {
+            username.boxed()
+        })
+        .with_child(
+            MouseEventHandler::<Icon>::new(index, cx, |_, _| icon.boxed())
+                .on_click(MouseButton::Left, move |_, cx| {
+                    cx.dispatch_action(icon_action.clone())
+                })
+                .with_tooltip::<IconTooltip, _>(index, icon_tooltip, None, tooltip_theme, cx)
+                .boxed(),
+        )
+        .boxed()
+}
--- a/crates/collab_ui/src/contact_finder.rs
+++ b/crates/collab_ui/src/contact_finder.rs
@@ -1,41 +1,49 @@
 use client::{ContactRequestStatus, User, UserStore};
-use gpui::{elements::*, AppContext, ModelHandle, MouseState, Task, ViewContext};
-use picker::{Picker, PickerDelegate, PickerEvent};
+use gpui::{
+    elements::*, AnyViewHandle, AppContext, Entity, ModelHandle, MouseState, MutableAppContext,
+    RenderContext, Task, View, ViewContext, ViewHandle,
+};
+use picker::{Picker, PickerDelegate};
+use settings::Settings;
 use std::sync::Arc;
 use util::TryFutureExt;

-pub fn init(cx: &mut AppContext) {
-    Picker::<ContactFinderDelegate>::init(cx);
+pub fn init(cx: &mut MutableAppContext) {
+    Picker::<ContactFinder>::init(cx);
 }

-pub type ContactFinder = Picker<ContactFinderDelegate>;
-
-pub fn build_contact_finder(
-    user_store: ModelHandle<UserStore>,
-    cx: &mut ViewContext<ContactFinder>,
-) -> ContactFinder {
-    Picker::new(
-        ContactFinderDelegate {
-            user_store,
-            potential_contacts: Arc::from([]),
-            selected_index: 0,
-        },
-        cx,
-    )
-    .with_theme(|theme| theme.contact_finder.picker.clone())
-}
-
-pub struct ContactFinderDelegate {
+pub struct ContactFinder {
+    picker: ViewHandle<Picker<Self>>,
    potential_contacts: Arc<[Arc<User>]>,
    user_store: ModelHandle<UserStore>,
    selected_index: usize,
 }

-impl PickerDelegate for ContactFinderDelegate {
-    fn placeholder_text(&self) -> Arc<str> {
-        "Search collaborator by username...".into()
+pub enum Event {
+    Dismissed,
+}
+
+impl Entity for ContactFinder {
+    type Event = Event;
+}
+
+impl View for ContactFinder {
+    fn ui_name() -> &'static str {
+        "ContactFinder"
    }

+    fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
+        ChildView::new(self.picker.clone(), cx).boxed()
+    }
+
+    fn focus_in(&mut self, _: AnyViewHandle, cx: &mut ViewContext<Self>) {
+        if cx.is_self_focused() {
+            cx.focus(&self.picker);
+        }
+    }
+}
+
+impl PickerDelegate for ContactFinder {
    fn match_count(&self) -> usize {
        self.potential_contacts.len()
    }
@@ -44,22 +52,22 @@ impl PickerDelegate for ContactFinderDelegate {
        self.selected_index
    }

-    fn set_selected_index(&mut self, ix: usize, _: &mut ViewContext<Picker<Self>>) {
+    fn set_selected_index(&mut self, ix: usize, _: &mut ViewContext<Self>) {
        self.selected_index = ix;
    }

-    fn update_matches(&mut self, query: String, cx: &mut ViewContext<Picker<Self>>) -> Task<()> {
+    fn update_matches(&mut self, query: String, cx: &mut ViewContext<Self>) -> Task<()> {
        let search_users = self
            .user_store
            .update(cx, |store, cx| store.fuzzy_search_users(query, cx));

-        cx.spawn(|picker, mut cx| async move {
+        cx.spawn(|this, mut cx| async move {
            async {
                let potential_contacts = search_users.await?;
-                picker.update(&mut cx, |picker, cx| {
-                    picker.delegate_mut().potential_contacts = potential_contacts.into();
+                this.update(&mut cx, |this, cx| {
+                    this.potential_contacts = potential_contacts.into();
                    cx.notify();
-                })?;
+                });
                anyhow::Ok(())
            }
            .log_err()
@@ -67,7 +75,7 @@ impl PickerDelegate for ContactFinderDelegate {
        })
    }

-    fn confirm(&mut self, cx: &mut ViewContext<Picker<Self>>) {
+    fn confirm(&mut self, cx: &mut ViewContext<Self>) {
        if let Some(user) = self.potential_contacts.get(self.selected_index) {
            let user_store = self.user_store.read(cx);
            match user_store.contact_request_status(user) {
@@ -86,8 +94,8 @@ impl PickerDelegate for ContactFinderDelegate {
        }
    }

-    fn dismissed(&mut self, cx: &mut ViewContext<Picker<Self>>) {
-        cx.emit(PickerEvent::Dismiss);
+    fn dismiss(&mut self, cx: &mut ViewContext<Self>) {
+        cx.emit(Event::Dismissed);
    }

    fn render_match(
@@ -96,8 +104,8 @@ impl PickerDelegate for ContactFinderDelegate {
        mouse_state: &mut MouseState,
        selected: bool,
        cx: &gpui::AppContext,
-    ) -> AnyElement<Picker<Self>> {
-        let theme = &theme::current(cx);
+    ) -> ElementBox {
+        let theme = &cx.global::<Settings>().theme;
        let user = &self.potential_contacts[ix];
        let request_status = self.user_store.read(cx).contact_request_status(user);

@@ -124,13 +132,15 @@ impl PickerDelegate for ContactFinderDelegate {
                    .with_style(theme.contact_finder.contact_avatar)
                    .aligned()
                    .left()
+                    .boxed()
            }))
            .with_child(
                Label::new(user.github_login.clone(), style.label.clone())
                    .contained()
                    .with_style(theme.contact_finder.contact_username)
                    .aligned()
-                    .left(),
+                    .left()
+                    .boxed(),
            )
            .with_children(icon_path.map(|icon_path| {
                Svg::new(icon_path)
@@ -145,11 +155,37 @@ impl PickerDelegate for ContactFinderDelegate {
                    .with_height(button_style.button_width)
                    .aligned()
                    .flex_float()
+                    .boxed()
            }))
            .contained()
            .with_style(style.container)
            .constrained()
            .with_height(theme.contact_finder.row_height)
-            .into_any()
+            .boxed()
+    }
+}
+
+impl ContactFinder {
+    pub fn new(user_store: ModelHandle<UserStore>, cx: &mut ViewContext<Self>) -> Self {
+        let this = cx.weak_handle();
+        Self {
+            picker: cx.add_view(|cx| {
+                Picker::new("Search collaborator by username...", this, cx)
+                    .with_theme(|theme| theme.contact_finder.picker.clone())
+            }),
+            potential_contacts: Arc::from([]),
+            user_store,
+            selected_index: 0,
+        }
+    }
+
+    pub fn editor_text(&self, cx: &AppContext) -> String {
+        self.picker.read(cx).query(cx)
+    }
+
+    pub fn with_editor_text(self, editor_text: String, cx: &mut ViewContext<Self>) -> Self {
+        self.picker
+            .update(cx, |picker, cx| picker.set_query(editor_text, cx));
+        self
    }
 }
--- a/crates/collab_ui/src/contact_list.rs
+++ b/crates/collab_ui/src/contact_list.rs
@@ -1,3 +1,5 @@
+use super::collab_titlebar_item::LeaveCall;
+use crate::contacts_popover;
 use call::ActiveCall;
 use client::{proto::PeerId, Contact, User, UserStore};
 use editor::{Cancel, Editor};
@@ -6,27 +8,40 @@ use fuzzy::{match_strings, StringMatchCandidate};
 use gpui::{
    elements::*,
    geometry::{rect::RectF, vector::vec2f},
-    impl_actions,
+    impl_actions, impl_internal_actions,
    keymap_matcher::KeymapContext,
-    platform::{CursorStyle, MouseButton, PromptLevel},
-    AppContext, Entity, ModelHandle, Subscription, View, ViewContext, ViewHandle, WeakViewHandle,
+    AppContext, CursorStyle, Entity, ModelHandle, MouseButton, MutableAppContext, PromptLevel,
+    RenderContext, Subscription, View, ViewContext, ViewHandle,
 };
 use menu::{Confirm, SelectNext, SelectPrev};
 use project::Project;
 use serde::Deserialize;
+use settings::Settings;
 use std::{mem, sync::Arc};
 use theme::IconButton;
-use workspace::Workspace;
+use workspace::{JoinProject, OpenSharedScreen};

 impl_actions!(contact_list, [RemoveContact, RespondToContactRequest]);
+impl_internal_actions!(contact_list, [ToggleExpanded, Call]);

-pub fn init(cx: &mut AppContext) {
+pub fn init(cx: &mut MutableAppContext) {
    cx.add_action(ContactList::remove_contact);
    cx.add_action(ContactList::respond_to_contact_request);
    cx.add_action(ContactList::cancel);
    cx.add_action(ContactList::select_next);
    cx.add_action(ContactList::select_prev);
    cx.add_action(ContactList::confirm);
+    cx.add_action(ContactList::toggle_expanded);
+    cx.add_action(ContactList::call);
+}
+
+#[derive(Clone, PartialEq)]
+struct ToggleExpanded(Section);
+
+#[derive(Clone, PartialEq)]
+struct Call {
+    recipient_user_id: u64,
+    initial_project: Option<ModelHandle<Project>>,
 }

 #[derive(Clone, Copy, PartialEq, Eq, Debug, PartialOrd, Ord)]
@@ -138,16 +153,14 @@ pub struct RespondToContactRequest {
 }

 pub enum Event {
-    ToggleContactFinder,
    Dismissed,
 }

 pub struct ContactList {
    entries: Vec<ContactEntry>,
    match_candidates: Vec<StringMatchCandidate>,
-    list_state: ListState<Self>,
+    list_state: ListState,
    project: ModelHandle<Project>,
-    workspace: WeakViewHandle<Workspace>,
    user_store: ModelHandle<UserStore>,
    filter_editor: ViewHandle<Editor>,
    collapsed_sections: Vec<Section>,
@@ -159,7 +172,6 @@ impl ContactList {
    pub fn new(
        project: ModelHandle<Project>,
        user_store: ModelHandle<UserStore>,
-        workspace: WeakViewHandle<Workspace>,
        cx: &mut ViewContext<Self>,
    ) -> Self {
        let filter_editor = cx.add_view(|cx| {
@@ -190,8 +202,8 @@ impl ContactList {
        })
        .detach();

-        let list_state = ListState::<Self>::new(0, Orientation::Top, 1000., move |this, ix, cx| {
-            let theme = theme::current(cx).clone();
+        let list_state = ListState::new(0, Orientation::Top, 1000., cx, move |this, ix, cx| {
+            let theme = cx.global::<Settings>().theme.clone();
            let is_selected = this.selection == Some(ix);
            let current_project_id = this.project.read(cx).remote_id();

@@ -279,7 +291,6 @@ impl ContactList {
            filter_editor,
            _subscriptions: subscriptions,
            project,
-            workspace,
            user_store,
        };
        this.update_entries(cx);
@@ -305,20 +316,12 @@ impl ContactList {
            github_login
        );
        let mut answer = cx.prompt(PromptLevel::Warning, &prompt_message, &["Remove", "Cancel"]);
-        let window_id = cx.window_id();
        cx.spawn(|_, mut cx| async move {
            if answer.next().await == Some(0) {
-                if let Err(e) = user_store
+                user_store
                    .update(&mut cx, |store, cx| store.remove_contact(user_id, cx))
                    .await
-                {
-                    cx.prompt(
-                        window_id,
-                        PromptLevel::Info,
-                        &format!("Failed to remove contact: {}", e),
-                        &["Ok"],
-                    );
-                }
+                    .unwrap();
            }
        })
        .detach();
@@ -392,11 +395,18 @@ impl ContactList {
            if let Some(entry) = self.entries.get(selection) {
                match entry {
                    ContactEntry::Header(section) => {
-                        self.toggle_expanded(*section, cx);
+                        let section = *section;
+                        self.toggle_expanded(&ToggleExpanded(section), cx);
                    }
                    ContactEntry::Contact { contact, calling } => {
                        if contact.online && !contact.busy && !calling {
-                            self.call(contact.user.id, Some(self.project.clone()), cx);
+                            self.call(
+                                &Call {
+                                    recipient_user_id: contact.user.id,
+                                    initial_project: Some(self.project.clone()),
+                                },
+                                cx,
+                            );
                        }
                    }
                    ContactEntry::ParticipantProject {
@@ -404,23 +414,13 @@ impl ContactList {
                        host_user_id,
                        ..
                    } => {
-                        if let Some(workspace) = self.workspace.upgrade(cx) {
-                            let app_state = workspace.read(cx).app_state().clone();
-                            workspace::join_remote_project(
-                                *project_id,
-                                *host_user_id,
-                                app_state,
-                                cx,
-                            )
-                            .detach_and_log_err(cx);
-                        }
+                        cx.dispatch_global_action(JoinProject {
+                            project_id: *project_id,
+                            follow_user_id: *host_user_id,
+                        });
                    }
                    ContactEntry::ParticipantScreen { peer_id, .. } => {
-                        if let Some(workspace) = self.workspace.upgrade(cx) {
-                            workspace.update(cx, |workspace, cx| {
-                                workspace.open_shared_screen(*peer_id, cx)
-                            });
-                        }
+                        cx.dispatch_action(OpenSharedScreen { peer_id: *peer_id });
                    }
                    _ => {}
                }
@@ -428,7 +428,8 @@ impl ContactList {
        }
    }

-    fn toggle_expanded(&mut self, section: Section, cx: &mut ViewContext<Self>) {
+    fn toggle_expanded(&mut self, action: &ToggleExpanded, cx: &mut ViewContext<Self>) {
+        let section = action.0;
        if let Some(ix) = self.collapsed_sections.iter().position(|s| *s == section) {
            self.collapsed_sections.remove(ix);
        } else {
@@ -739,13 +740,14 @@ impl ContactList {
        is_pending: bool,
        is_selected: bool,
        theme: &theme::ContactList,
-    ) -> AnyElement<Self> {
+    ) -> ElementBox {
        Flex::row()
            .with_children(user.avatar.clone().map(|avatar| {
                Image::from_data(avatar)
                    .with_style(theme.contact_avatar)
                    .aligned()
                    .left()
+                    .boxed()
            }))
            .with_child(
                Label::new(
@@ -756,14 +758,16 @@ impl ContactList {
                .with_style(theme.contact_username.container)
                .aligned()
                .left()
-                .flex(1., true),
+                .flex(1., true)
+                .boxed(),
            )
            .with_children(if is_pending {
                Some(
                    Label::new("Calling", theme.calling_indicator.text.clone())
                        .contained()
                        .with_style(theme.calling_indicator.container)
-                        .aligned(),
+                        .aligned()
+                        .boxed(),
                )
            } else {
                None
@@ -776,7 +780,7 @@ impl ContactList {
                    .contact_row
                    .style_for(&mut Default::default(), is_selected),
            )
-            .into_any()
+            .boxed()
    }

    fn render_participant_project(
@@ -787,10 +791,8 @@ impl ContactList {
        is_last: bool,
        is_selected: bool,
        theme: &theme::ContactList,
-        cx: &mut ViewContext<Self>,
-    ) -> AnyElement<Self> {
-        enum JoinProject {}
-
+        cx: &mut RenderContext<Self>,
+    ) -> ElementBox {
        let font_cache = cx.font_cache();
        let host_avatar_height = theme
            .contact_avatar
@@ -809,44 +811,48 @@ impl ContactList {
            worktree_root_names.join(", ")
        };

-        MouseEventHandler::<JoinProject, Self>::new(project_id as usize, cx, |mouse_state, _| {
+        MouseEventHandler::<JoinProject>::new(project_id as usize, cx, |mouse_state, _| {
            let tree_branch = *tree_branch.style_for(mouse_state, is_selected);
            let row = theme.project_row.style_for(mouse_state, is_selected);

            Flex::row()
                .with_child(
                    Stack::new()
-                        .with_child(Canvas::new(move |scene, bounds, _, _, _| {
-                            let start_x =
-                                bounds.min_x() + (bounds.width() / 2.) - (tree_branch.width / 2.);
-                            let end_x = bounds.max_x();
-                            let start_y = bounds.min_y();
-                            let end_y = bounds.min_y() + baseline_offset - (cap_height / 2.);
+                        .with_child(
+                            Canvas::new(move |bounds, _, cx| {
+                                let start_x = bounds.min_x() + (bounds.width() / 2.)
+                                    - (tree_branch.width / 2.);
+                                let end_x = bounds.max_x();
+                                let start_y = bounds.min_y();
+                                let end_y = bounds.min_y() + baseline_offset - (cap_height / 2.);

-                            scene.push_quad(gpui::Quad {
-                                bounds: RectF::from_points(
-                                    vec2f(start_x, start_y),
-                                    vec2f(
-                                        start_x + tree_branch.width,
-                                        if is_last { end_y } else { bounds.max_y() },
+                                cx.scene.push_quad(gpui::Quad {
+                                    bounds: RectF::from_points(
+                                        vec2f(start_x, start_y),
+                                        vec2f(
+                                            start_x + tree_branch.width,
+                                            if is_last { end_y } else { bounds.max_y() },
+                                        ),
                                    ),
-                                ),
-                                background: Some(tree_branch.color),
-                                border: gpui::Border::default(),
-                                corner_radius: 0.,
-                            });
-                            scene.push_quad(gpui::Quad {
-                                bounds: RectF::from_points(
-                                    vec2f(start_x, end_y),
-                                    vec2f(end_x, end_y + tree_branch.width),
-                                ),
-                                background: Some(tree_branch.color),
-                                border: gpui::Border::default(),
-                                corner_radius: 0.,
-                            });
-                        }))
+                                    background: Some(tree_branch.color),
+                                    border: gpui::Border::default(),
+                                    corner_radius: 0.,
+                                });
+                                cx.scene.push_quad(gpui::Quad {
+                                    bounds: RectF::from_points(
+                                        vec2f(start_x, end_y),
+                                        vec2f(end_x, end_y + tree_branch.width),
+                                    ),
+                                    background: Some(tree_branch.color),
+                                    border: gpui::Border::default(),
+                                    corner_radius: 0.,
+                                });
+                            })
+                            .boxed(),
+                        )
                        .constrained()
-                        .with_width(host_avatar_height),
+                        .with_width(host_avatar_height)
+                        .boxed(),
                )
                .with_child(
                    Label::new(project_name, row.name.text.clone())
@@ -854,28 +860,29 @@ impl ContactList {
                        .left()
                        .contained()
                        .with_style(row.name.container)
-                        .flex(1., false),
+                        .flex(1., false)
+                        .boxed(),
                )
                .constrained()
                .with_height(theme.row_height)
                .contained()
                .with_style(row.container)
+                .boxed()
        })
        .with_cursor_style(if !is_current {
            CursorStyle::PointingHand
        } else {
            CursorStyle::Arrow
        })
-        .on_click(MouseButton::Left, move |_, this, cx| {
+        .on_click(MouseButton::Left, move |_, cx| {
            if !is_current {
-                if let Some(workspace) = this.workspace.upgrade(cx) {
-                    let app_state = workspace.read(cx).app_state().clone();
-                    workspace::join_remote_project(project_id, host_user_id, app_state, cx)
-                        .detach_and_log_err(cx);
-                }
+                cx.dispatch_global_action(JoinProject {
+                    project_id,
+                    follow_user_id: host_user_id,
+                });
            }
        })
-        .into_any()
+        .boxed()
    }

    fn render_participant_screen(
@@ -883,10 +890,8 @@ impl ContactList {
        is_last: bool,
        is_selected: bool,
        theme: &theme::ContactList,
-        cx: &mut ViewContext<Self>,
-    ) -> AnyElement<Self> {
-        enum OpenSharedScreen {}
-
+        cx: &mut RenderContext<Self>,
+    ) -> ElementBox {
        let font_cache = cx.font_cache();
        let host_avatar_height = theme
            .contact_avatar
@@ -900,7 +905,7 @@ impl ContactList {
        let baseline_offset =
            row.name.text.baseline_offset(font_cache) + (theme.row_height - line_height) / 2.;

-        MouseEventHandler::<OpenSharedScreen, Self>::new(
+        MouseEventHandler::<OpenSharedScreen>::new(
            peer_id.as_u64() as usize,
            cx,
            |mouse_state, _| {
@@ -910,37 +915,42 @@ impl ContactList {
                Flex::row()
                    .with_child(
                        Stack::new()
-                            .with_child(Canvas::new(move |scene, bounds, _, _, _| {
-                                let start_x = bounds.min_x() + (bounds.width() / 2.)
-                                    - (tree_branch.width / 2.);
-                                let end_x = bounds.max_x();
-                                let start_y = bounds.min_y();
-                                let end_y = bounds.min_y() + baseline_offset - (cap_height / 2.);
+                            .with_child(
+                                Canvas::new(move |bounds, _, cx| {
+                                    let start_x = bounds.min_x() + (bounds.width() / 2.)
+                                        - (tree_branch.width / 2.);
+                                    let end_x = bounds.max_x();
+                                    let start_y = bounds.min_y();
+                                    let end_y =
+                                        bounds.min_y() + baseline_offset - (cap_height / 2.);

-                                scene.push_quad(gpui::Quad {
-                                    bounds: RectF::from_points(
-                                        vec2f(start_x, start_y),
-                                        vec2f(
-                                            start_x + tree_branch.width,
-                                            if is_last { end_y } else { bounds.max_y() },
+                                    cx.scene.push_quad(gpui::Quad {
+                                        bounds: RectF::from_points(
+                                            vec2f(start_x, start_y),
+                                            vec2f(
+                                                start_x + tree_branch.width,
+                                                if is_last { end_y } else { bounds.max_y() },
+                                            ),
                                        ),
-                                    ),
-                                    background: Some(tree_branch.color),
-                                    border: gpui::Border::default(),
-                                    corner_radius: 0.,
-                                });
-                                scene.push_quad(gpui::Quad {
-                                    bounds: RectF::from_points(
-                                        vec2f(start_x, end_y),
-                                        vec2f(end_x, end_y + tree_branch.width),
-                                    ),
-                                    background: Some(tree_branch.color),
-                                    border: gpui::Border::default(),
-                                    corner_radius: 0.,
-                                });
-                            }))
+                                        background: Some(tree_branch.color),
+                                        border: gpui::Border::default(),
+                                        corner_radius: 0.,
+                                    });
+                                    cx.scene.push_quad(gpui::Quad {
+                                        bounds: RectF::from_points(
+                                            vec2f(start_x, end_y),
+                                            vec2f(end_x, end_y + tree_branch.width),
+                                        ),
+                                        background: Some(tree_branch.color),
+                                        border: gpui::Border::default(),
+                                        corner_radius: 0.,
+                                    });
+                                })
+                                .boxed(),
+                            )
                            .constrained()
-                            .with_width(host_avatar_height),
+                            .with_width(host_avatar_height)
+                            .boxed(),
                    )
                    .with_child(
                        Svg::new("icons/disable_screen_sharing_12.svg")
@@ -950,7 +960,8 @@ impl ContactList {
                            .aligned()
                            .left()
                            .contained()
-                            .with_style(row.icon.container),
+                            .with_style(row.icon.container)
+                            .boxed(),
                    )
                    .with_child(
                        Label::new("Screen", row.name.text.clone())
@@ -958,23 +969,21 @@ impl ContactList {
                            .left()
                            .contained()
                            .with_style(row.name.container)
-                            .flex(1., false),
+                            .flex(1., false)
+                            .boxed(),
                    )
                    .constrained()
                    .with_height(theme.row_height)
                    .contained()
                    .with_style(row.container)
+                    .boxed()
            },
        )
        .with_cursor_style(CursorStyle::PointingHand)
-        .on_click(MouseButton::Left, move |_, this, cx| {
-            if let Some(workspace) = this.workspace.upgrade(cx) {
-                workspace.update(cx, |workspace, cx| {
-                    workspace.open_shared_screen(peer_id, cx)
-                });
-            }
+        .on_click(MouseButton::Left, move |_, cx| {
+            cx.dispatch_action(OpenSharedScreen { peer_id });
        })
-        .into_any()
+        .boxed()
    }

    fn render_header(
@@ -982,8 +991,8 @@ impl ContactList {
        theme: &theme::ContactList,
        is_selected: bool,
        is_collapsed: bool,
-        cx: &mut ViewContext<Self>,
-    ) -> AnyElement<Self> {
+        cx: &mut RenderContext<Self>,
+    ) -> ElementBox {
        enum Header {}
        enum LeaveCallContactList {}

@@ -998,25 +1007,23 @@ impl ContactList {
        };
        let leave_call = if section == Section::ActiveCall {
            Some(
-                MouseEventHandler::<LeaveCallContactList, Self>::new(0, cx, |state, _| {
+                MouseEventHandler::<LeaveCallContactList>::new(0, cx, |state, _| {
                    let style = theme.leave_call.style_for(state, false);
                    Label::new("Leave Call", style.text.clone())
                        .contained()
                        .with_style(style.container)
+                        .boxed()
                })
-                .on_click(MouseButton::Left, |_, _, cx| {
-                    ActiveCall::global(cx)
-                        .update(cx, |call, cx| call.hang_up(cx))
-                        .detach_and_log_err(cx);
-                })
-                .aligned(),
+                .on_click(MouseButton::Left, |_, cx| cx.dispatch_action(LeaveCall))
+                .aligned()
+                .boxed(),
            )
        } else {
            None
        };

        let icon_size = theme.section_icon_size;
-        MouseEventHandler::<Header, Self>::new(section as usize, cx, |_, _| {
+        MouseEventHandler::<Header>::new(section as usize, cx, |_, _| {
            Flex::row()
                .with_child(
                    Svg::new(if is_collapsed {
@@ -1030,7 +1037,8 @@ impl ContactList {
                    .with_max_height(icon_size)
                    .aligned()
                    .constrained()
-                    .with_width(icon_size),
+                    .with_width(icon_size)
+                    .boxed(),
                )
                .with_child(
                    Label::new(text, header_style.text.clone())
@@ -1038,19 +1046,21 @@ impl ContactList {
                        .left()
                        .contained()
                        .with_margin_left(theme.contact_username.container.margin.left)
-                        .flex(1., true),
+                        .flex(1., true)
+                        .boxed(),
                )
                .with_children(leave_call)
                .constrained()
                .with_height(theme.row_height)
                .contained()
                .with_style(header_style.container)
+                .boxed()
        })
        .with_cursor_style(CursorStyle::PointingHand)
-        .on_click(MouseButton::Left, move |_, this, cx| {
-            this.toggle_expanded(section, cx);
+        .on_click(MouseButton::Left, move |_, cx| {
+            cx.dispatch_action(ToggleExpanded(section))
        })
-        .into_any()
+        .boxed()
    }

    fn render_contact(
@@ -1059,15 +1069,15 @@ impl ContactList {
        project: &ModelHandle<Project>,
        theme: &theme::ContactList,
        is_selected: bool,
-        cx: &mut ViewContext<Self>,
-    ) -> AnyElement<Self> {
+        cx: &mut RenderContext<Self>,
+    ) -> ElementBox {
        let online = contact.online;
        let busy = contact.busy || calling;
        let user_id = contact.user.id;
        let github_login = contact.user.github_login.clone();
        let initial_project = project.clone();
-        let mut event_handler =
-            MouseEventHandler::<Contact, Self>::new(contact.user.id as usize, cx, |_, cx| {
+        let mut element =
+            MouseEventHandler::<Contact>::new(contact.user.id as usize, cx, |_, cx| {
                Flex::row()
                    .with_children(contact.user.avatar.clone().map(|avatar| {
                        let status_badge = if contact.online {
@@ -1080,7 +1090,8 @@ impl ContactList {
                                    } else {
                                        theme.contact_status_free
                                    })
-                                    .aligned(),
+                                    .aligned()
+                                    .boxed(),
                            )
                        } else {
                            None
@@ -1090,9 +1101,11 @@ impl ContactList {
                                Image::from_data(avatar)
                                    .with_style(theme.contact_avatar)
                                    .aligned()
-                                    .left(),
+                                    .left()
+                                    .boxed(),
                            )
                            .with_children(status_badge)
+                            .boxed()
                    }))
                    .with_child(
                        Label::new(
@@ -1103,10 +1116,11 @@ impl ContactList {
                        .with_style(theme.contact_username.container)
                        .aligned()
                        .left()
-                        .flex(1., true),
+                        .flex(1., true)
+                        .boxed(),
                    )
                    .with_child(
-                        MouseEventHandler::<Cancel, Self>::new(
+                        MouseEventHandler::<Cancel>::new(
                            contact.user.id as usize,
                            cx,
                            |mouse_state, _| {
@@ -1115,27 +1129,27 @@ impl ContactList {
                                render_icon_button(button_style, "icons/x_mark_8.svg")
                                    .aligned()
                                    .flex_float()
+                                    .boxed()
                            },
                        )
                        .with_padding(Padding::uniform(2.))
                        .with_cursor_style(CursorStyle::PointingHand)
-                        .on_click(MouseButton::Left, move |_, this, cx| {
-                            this.remove_contact(
-                                &RemoveContact {
-                                    user_id,
-                                    github_login: github_login.clone(),
-                                },
-                                cx,
-                            );
+                        .on_click(MouseButton::Left, move |_, cx| {
+                            cx.dispatch_action(RemoveContact {
+                                user_id,
+                                github_login: github_login.clone(),
+                            })
                        })
-                        .flex_float(),
+                        .flex_float()
+                        .boxed(),
                    )
                    .with_children(if calling {
                        Some(
                            Label::new("Calling", theme.calling_indicator.text.clone())
                                .contained()
                                .with_style(theme.calling_indicator.container)
-                                .aligned(),
+                                .aligned()
+                                .boxed(),
                        )
                    } else {
                        None
@@ -1148,18 +1162,22 @@ impl ContactList {
                            .contact_row
                            .style_for(&mut Default::default(), is_selected),
                    )
+                    .boxed()
            })
-            .on_click(MouseButton::Left, move |_, this, cx| {
+            .on_click(MouseButton::Left, move |_, cx| {
                if online && !busy {
-                    this.call(user_id, Some(initial_project.clone()), cx);
+                    cx.dispatch_action(Call {
+                        recipient_user_id: user_id,
+                        initial_project: Some(initial_project.clone()),
+                    });
                }
            });

        if online {
-            event_handler = event_handler.with_cursor_style(CursorStyle::PointingHand);
+            element = element.with_cursor_style(CursorStyle::PointingHand);
        }

-        event_handler.into_any()
+        element.boxed()
    }

    fn render_contact_request(
@@ -1168,8 +1186,8 @@ impl ContactList {
        theme: &theme::ContactList,
        is_incoming: bool,
        is_selected: bool,
-        cx: &mut ViewContext<Self>,
-    ) -> AnyElement<Self> {
+        cx: &mut RenderContext<Self>,
+    ) -> ElementBox {
        enum Decline {}
        enum Accept {}
        enum Cancel {}
@@ -1180,6 +1198,7 @@ impl ContactList {
                    .with_style(theme.contact_avatar)
                    .aligned()
                    .left()
+                    .boxed()
            }))
            .with_child(
                Label::new(
@@ -1190,7 +1209,8 @@ impl ContactList {
                .with_style(theme.contact_username.container)
                .aligned()
                .left()
-                .flex(1., true),
+                .flex(1., true)
+                .boxed(),
            );

        let user_id = user.id;
@@ -1199,31 +1219,28 @@ impl ContactList {
        let button_spacing = theme.contact_button_spacing;

        if is_incoming {
-            row.add_child(
-                MouseEventHandler::<Decline, Self>::new(user.id as usize, cx, |mouse_state, _| {
+            row.add_children([
+                MouseEventHandler::<Decline>::new(user.id as usize, cx, |mouse_state, _| {
                    let button_style = if is_contact_request_pending {
                        &theme.disabled_button
                    } else {
                        theme.contact_button.style_for(mouse_state, false)
                    };
-                    render_icon_button(button_style, "icons/x_mark_8.svg").aligned()
+                    render_icon_button(button_style, "icons/x_mark_8.svg")
+                        .aligned()
+                        .boxed()
                })
                .with_cursor_style(CursorStyle::PointingHand)
-                .on_click(MouseButton::Left, move |_, this, cx| {
-                    this.respond_to_contact_request(
-                        &RespondToContactRequest {
-                            user_id,
-                            accept: false,
-                        },
-                        cx,
-                    );
+                .on_click(MouseButton::Left, move |_, cx| {
+                    cx.dispatch_action(RespondToContactRequest {
+                        user_id,
+                        accept: false,
+                    })
                })
                .contained()
-                .with_margin_right(button_spacing),
-            );
-
-            row.add_child(
-                MouseEventHandler::<Accept, Self>::new(user.id as usize, cx, |mouse_state, _| {
+                .with_margin_right(button_spacing)
+                .boxed(),
+                MouseEventHandler::<Accept>::new(user.id as usize, cx, |mouse_state, _| {
                    let button_style = if is_contact_request_pending {
                        &theme.disabled_button
                    } else {
@@ -1232,21 +1249,20 @@ impl ContactList {
                    render_icon_button(button_style, "icons/check_8.svg")
                        .aligned()
                        .flex_float()
+                        .boxed()
                })
                .with_cursor_style(CursorStyle::PointingHand)
-                .on_click(MouseButton::Left, move |_, this, cx| {
-                    this.respond_to_contact_request(
-                        &RespondToContactRequest {
-                            user_id,
-                            accept: true,
-                        },
-                        cx,
-                    );
-                }),
-            );
+                .on_click(MouseButton::Left, move |_, cx| {
+                    cx.dispatch_action(RespondToContactRequest {
+                        user_id,
+                        accept: true,
+                    })
+                })
+                .boxed(),
+            ]);
        } else {
            row.add_child(
-                MouseEventHandler::<Cancel, Self>::new(user.id as usize, cx, |mouse_state, _| {
+                MouseEventHandler::<Cancel>::new(user.id as usize, cx, |mouse_state, _| {
                    let button_style = if is_contact_request_pending {
                        &theme.disabled_button
                    } else {
@@ -1255,19 +1271,18 @@ impl ContactList {
                    render_icon_button(button_style, "icons/x_mark_8.svg")
                        .aligned()
                        .flex_float()
+                        .boxed()
                })
                .with_padding(Padding::uniform(2.))
                .with_cursor_style(CursorStyle::PointingHand)
-                .on_click(MouseButton::Left, move |_, this, cx| {
-                    this.remove_contact(
-                        &RemoveContact {
-                            user_id,
-                            github_login: github_login.clone(),
-                        },
-                        cx,
-                    );
+                .on_click(MouseButton::Left, move |_, cx| {
+                    cx.dispatch_action(RemoveContact {
+                        user_id,
+                        github_login: github_login.clone(),
+                    })
                })
-                .flex_float(),
+                .flex_float()
+                .boxed(),
            );
        }

@@ -1279,15 +1294,12 @@ impl ContactList {
                    .contact_row
                    .style_for(&mut Default::default(), is_selected),
            )
-            .into_any()
+            .boxed()
    }

-    fn call(
-        &mut self,
-        recipient_user_id: u64,
-        initial_project: Option<ModelHandle<Project>>,
-        cx: &mut ViewContext<Self>,
-    ) {
+    fn call(&mut self, action: &Call, cx: &mut ViewContext<Self>) {
+        let recipient_user_id = action.recipient_user_id;
+        let initial_project = action.initial_project.clone();
        ActiveCall::global(cx)
            .update(cx, |call, cx| {
                call.invite(recipient_user_id, initial_project, cx)
@@ -1305,48 +1317,53 @@ impl View for ContactList {
        "ContactList"
    }

-    fn update_keymap_context(&self, keymap: &mut KeymapContext, _: &AppContext) {
-        Self::reset_to_default_keymap_context(keymap);
-        keymap.add_identifier("menu");
+    fn keymap_context(&self, _: &AppContext) -> KeymapContext {
+        let mut cx = Self::default_keymap_context();
+        cx.add_identifier("menu");
+        cx
    }

-    fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
+    fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
        enum AddContact {}
-        let theme = theme::current(cx).clone();
+        let theme = cx.global::<Settings>().theme.clone();

        Flex::column()
            .with_child(
                Flex::row()
                    .with_child(
-                        ChildView::new(&self.filter_editor, cx)
+                        ChildView::new(self.filter_editor.clone(), cx)
                            .contained()
                            .with_style(theme.contact_list.user_query_editor.container)
-                            .flex(1., true),
+                            .flex(1., true)
+                            .boxed(),
                    )
                    .with_child(
-                        MouseEventHandler::<AddContact, Self>::new(0, cx, |_, _| {
+                        MouseEventHandler::<AddContact>::new(0, cx, |_, _| {
                            render_icon_button(
                                &theme.contact_list.add_contact_button,
                                "icons/user_plus_16.svg",
                            )
+                            .boxed()
                        })
                        .with_cursor_style(CursorStyle::PointingHand)
-                        .on_click(MouseButton::Left, |_, _, cx| {
-                            cx.emit(Event::ToggleContactFinder)
+                        .on_click(MouseButton::Left, |_, cx| {
+                            cx.dispatch_action(contacts_popover::ToggleContactFinder)
                        })
-                        .with_tooltip::<AddContact>(
+                        .with_tooltip::<AddContact, _>(
                            0,
                            "Search for new contact".into(),
                            None,
                            theme.tooltip.clone(),
                            cx,
-                        ),
+                        )
+                        .boxed(),
                    )
                    .constrained()
-                    .with_height(theme.contact_list.user_query_editor_height),
+                    .with_height(theme.contact_list.user_query_editor_height)
+                    .boxed(),
            )
-            .with_child(List::new(self.list_state.clone()).flex(1., false))
-            .into_any()
+            .with_child(List::new(self.list_state.clone()).flex(1., false).boxed())
+            .boxed()
    }

    fn focus_in(&mut self, _: gpui::AnyViewHandle, cx: &mut ViewContext<Self>) {
@@ -1362,7 +1379,7 @@ impl View for ContactList {
    }
 }

-fn render_icon_button(style: &IconButton, svg_path: &'static str) -> impl Element<ContactList> {
+fn render_icon_button(style: &IconButton, svg_path: &'static str) -> impl Element {
    Svg::new(svg_path)
        .with_color(style.color)
        .constrained()
--- a/crates/collab_ui/src/contact_notification.rs
+++ b/crates/collab_ui/src/contact_notification.rs
@@ -2,9 +2,19 @@ use std::sync::Arc;

 use crate::notifications::render_user_notification;
 use client::{ContactEventKind, User, UserStore};
-use gpui::{elements::*, Entity, ModelHandle, View, ViewContext};
+use gpui::{
+    elements::*, impl_internal_actions, Entity, ModelHandle, MutableAppContext, RenderContext,
+    View, ViewContext,
+};
 use workspace::notifications::Notification;

+impl_internal_actions!(contact_notifications, [Dismiss, RespondToContactRequest]);
+
+pub fn init(cx: &mut MutableAppContext) {
+    cx.add_action(ContactNotification::dismiss);
+    cx.add_action(ContactNotification::respond_to_contact_request);
+}
+
 pub struct ContactNotification {
    user_store: ModelHandle<UserStore>,
    user: Arc<User>,
@@ -33,24 +43,26 @@ impl View for ContactNotification {
        "ContactNotification"
    }

-    fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
+    fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
        match self.kind {
            ContactEventKind::Requested => render_user_notification(
                self.user.clone(),
                "wants to add you as a contact",
                Some("They won't be alerted if you decline."),
-                |notification, cx| notification.dismiss(cx),
+                Dismiss(self.user.id),
                vec![
                    (
                        "Decline",
-                        Box::new(|notification, cx| {
-                            notification.respond_to_contact_request(false, cx)
+                        Box::new(RespondToContactRequest {
+                            user_id: self.user.id,
+                            accept: false,
                        }),
                    ),
                    (
                        "Accept",
-                        Box::new(|notification, cx| {
-                            notification.respond_to_contact_request(true, cx)
+                        Box::new(RespondToContactRequest {
+                            user_id: self.user.id,
+                            accept: true,
                        }),
                    ),
                ],
@@ -60,7 +72,7 @@ impl View for ContactNotification {
                self.user.clone(),
                "accepted your contact request",
                None,
-                |notification, cx| notification.dismiss(cx),
+                Dismiss(self.user.id),
                vec![],
                cx,
            ),
@@ -102,7 +114,7 @@ impl ContactNotification {
        }
    }

-    fn dismiss(&mut self, cx: &mut ViewContext<Self>) {
+    fn dismiss(&mut self, _: &Dismiss, cx: &mut ViewContext<Self>) {
        self.user_store.update(cx, |store, cx| {
            store
                .dismiss_contact_request(self.user.id, cx)
@@ -111,10 +123,14 @@ impl ContactNotification {
        cx.emit(Event::Dismiss);
    }

-    fn respond_to_contact_request(&mut self, accept: bool, cx: &mut ViewContext<Self>) {
+    fn respond_to_contact_request(
+        &mut self,
+        action: &RespondToContactRequest,
+        cx: &mut ViewContext<Self>,
+    ) {
        self.user_store
            .update(cx, |store, cx| {
-                store.respond_to_contact_request(self.user.id, accept, cx)
+                store.respond_to_contact_request(action.user_id, action.accept, cx)
            })
            .detach();
    }
--- a/crates/collab_ui/src/contacts_popover.rs
+++ b/crates/collab_ui/src/contacts_popover.rs
@@ -1,19 +1,15 @@
-use crate::{
-    contact_finder::{build_contact_finder, ContactFinder},
-    contact_list::ContactList,
-};
+use crate::{contact_finder::ContactFinder, contact_list::ContactList, ToggleContactsMenu};
 use client::UserStore;
 use gpui::{
-    actions, elements::*, platform::MouseButton, AppContext, Entity, ModelHandle, View,
-    ViewContext, ViewHandle, WeakViewHandle,
+    actions, elements::*, Entity, ModelHandle, MouseButton, MutableAppContext, RenderContext, View,
+    ViewContext, ViewHandle,
 };
-use picker::PickerEvent;
 use project::Project;
-use workspace::Workspace;
+use settings::Settings;

 actions!(contacts_popover, [ToggleContactFinder]);

-pub fn init(cx: &mut AppContext) {
+pub fn init(cx: &mut MutableAppContext) {
    cx.add_action(ContactsPopover::toggle_contact_finder);
 }

@@ -30,7 +26,6 @@ pub struct ContactsPopover {
    child: Child,
    project: ModelHandle<Project>,
    user_store: ModelHandle<UserStore>,
-    workspace: WeakViewHandle<Workspace>,
    _subscription: Option<gpui::Subscription>,
 }

@@ -38,16 +33,14 @@ impl ContactsPopover {
    pub fn new(
        project: ModelHandle<Project>,
        user_store: ModelHandle<UserStore>,
-        workspace: WeakViewHandle<Workspace>,
        cx: &mut ViewContext<Self>,
    ) -> Self {
        let mut this = Self {
-            child: Child::ContactList(cx.add_view(|cx| {
-                ContactList::new(project.clone(), user_store.clone(), workspace.clone(), cx)
-            })),
+            child: Child::ContactList(
+                cx.add_view(|cx| ContactList::new(project.clone(), user_store.clone(), cx)),
+            ),
            project,
            user_store,
-            workspace,
            _subscription: None,
        };
        this.show_contact_list(String::new(), cx);
@@ -57,19 +50,19 @@ impl ContactsPopover {
    fn toggle_contact_finder(&mut self, _: &ToggleContactFinder, cx: &mut ViewContext<Self>) {
        match &self.child {
            Child::ContactList(list) => self.show_contact_finder(list.read(cx).editor_text(cx), cx),
-            Child::ContactFinder(finder) => self.show_contact_list(finder.read(cx).query(cx), cx),
+            Child::ContactFinder(finder) => {
+                self.show_contact_list(finder.read(cx).editor_text(cx), cx)
+            }
        }
    }

    fn show_contact_finder(&mut self, editor_text: String, cx: &mut ViewContext<ContactsPopover>) {
        let child = cx.add_view(|cx| {
-            let finder = build_contact_finder(self.user_store.clone(), cx);
-            finder.set_query(editor_text, cx);
-            finder
+            ContactFinder::new(self.user_store.clone(), cx).with_editor_text(editor_text, cx)
        });
        cx.focus(&child);
        self._subscription = Some(cx.subscribe(&child, |_, _, event, cx| match event {
-            PickerEvent::Dismiss => cx.emit(Event::Dismissed),
+            crate::contact_finder::Event::Dismissed => cx.emit(Event::Dismissed),
        }));
        self.child = Child::ContactFinder(child);
        cx.notify();
@@ -77,20 +70,12 @@ impl ContactsPopover {

    fn show_contact_list(&mut self, editor_text: String, cx: &mut ViewContext<ContactsPopover>) {
        let child = cx.add_view(|cx| {
-            ContactList::new(
-                self.project.clone(),
-                self.user_store.clone(),
-                self.workspace.clone(),
-                cx,
-            )
-            .with_editor_text(editor_text, cx)
+            ContactList::new(self.project.clone(), self.user_store.clone(), cx)
+                .with_editor_text(editor_text, cx)
        });
        cx.focus(&child);
-        self._subscription = Some(cx.subscribe(&child, |this, _, event, cx| match event {
+        self._subscription = Some(cx.subscribe(&child, |_, _, event, cx| match event {
            crate::contact_list::Event::Dismissed => cx.emit(Event::Dismissed),
-            crate::contact_list::Event::ToggleContactFinder => {
-                this.toggle_contact_finder(&Default::default(), cx)
-            }
        }));
        self.child = Child::ContactList(child);
        cx.notify();
@@ -106,24 +91,27 @@ impl View for ContactsPopover {
        "ContactsPopover"
    }

-    fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
-        let theme = theme::current(cx).clone();
+    fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
+        let theme = cx.global::<Settings>().theme.clone();
        let child = match &self.child {
            Child::ContactList(child) => ChildView::new(child, cx),
            Child::ContactFinder(child) => ChildView::new(child, cx),
        };

-        MouseEventHandler::<ContactsPopover, Self>::new(0, cx, |_, _| {
+        MouseEventHandler::<ContactsPopover>::new(0, cx, |_, _| {
            Flex::column()
-                .with_child(child.flex(1., true))
+                .with_child(child.flex(1., true).boxed())
                .contained()
                .with_style(theme.contacts_popover.container)
                .constrained()
                .with_width(theme.contacts_popover.width)
                .with_height(theme.contacts_popover.height)
+                .boxed()
        })
-        .on_down_out(MouseButton::Left, move |_, _, cx| cx.emit(Event::Dismissed))
-        .into_any()
+        .on_down_out(MouseButton::Left, move |_, cx| {
+            cx.dispatch_action(ToggleContactsMenu);
+        })
+        .boxed()
    }

    fn focus_in(&mut self, _: gpui::AnyViewHandle, cx: &mut ViewContext<Self>) {
--- a/crates/collab_ui/src/face_pile.rs
+++ b/crates/collab_ui/src/face_pile.rs
@@ -7,14 +7,12 @@ use gpui::{
    },
    json::ToJson,
    serde_json::{self, json},
-    AnyElement, Axis, Element, LayoutContext, SceneBuilder, ViewContext,
+    Axis, DebugContext, Element, ElementBox, MeasurementContext, PaintContext,
 };

-use crate::CollabTitlebarItem;
-
 pub(crate) struct FacePile {
    overlap: f32,
-    faces: Vec<AnyElement<CollabTitlebarItem>>,
+    faces: Vec<ElementBox>,
 }

 impl FacePile {
@@ -26,21 +24,20 @@ impl FacePile {
    }
 }

-impl Element<CollabTitlebarItem> for FacePile {
+impl Element for FacePile {
    type LayoutState = ();
    type PaintState = ();

    fn layout(
        &mut self,
        constraint: gpui::SizeConstraint,
-        view: &mut CollabTitlebarItem,
-        cx: &mut LayoutContext<CollabTitlebarItem>,
+        cx: &mut gpui::LayoutContext,
    ) -> (Vector2F, Self::LayoutState) {
        debug_assert!(constraint.max_along(Axis::Horizontal) == f32::INFINITY);

        let mut width = 0.;
        for face in &mut self.faces {
-            width += face.layout(constraint, view, cx).x();
+            width += face.layout(constraint, cx).x();
        }
        width -= self.overlap * self.faces.len().saturating_sub(1) as f32;

@@ -49,12 +46,10 @@ impl Element<CollabTitlebarItem> for FacePile {

    fn paint(
        &mut self,
-        scene: &mut SceneBuilder,
        bounds: RectF,
        visible_bounds: RectF,
        _layout: &mut Self::LayoutState,
-        view: &mut CollabTitlebarItem,
-        cx: &mut ViewContext<CollabTitlebarItem>,
+        cx: &mut PaintContext,
    ) -> Self::PaintState {
        let visible_bounds = bounds.intersection(visible_bounds).unwrap_or_default();

@@ -64,8 +59,8 @@ impl Element<CollabTitlebarItem> for FacePile {
        for face in self.faces.iter_mut().rev() {
            let size = face.size();
            origin_x -= size.x();
-            scene.paint_layer(None, |scene| {
-                face.paint(scene, vec2f(origin_x, origin_y), visible_bounds, view, cx);
+            cx.paint_layer(None, |cx| {
+                face.paint(vec2f(origin_x, origin_y), visible_bounds, cx);
            });
            origin_x += self.overlap;
        }
@@ -80,8 +75,7 @@ impl Element<CollabTitlebarItem> for FacePile {
        _: RectF,
        _: &Self::LayoutState,
        _: &Self::PaintState,
-        _: &CollabTitlebarItem,
-        _: &ViewContext<CollabTitlebarItem>,
+        _: &MeasurementContext,
    ) -> Option<RectF> {
        None
    }
@@ -91,8 +85,7 @@ impl Element<CollabTitlebarItem> for FacePile {
        bounds: RectF,
        _: &Self::LayoutState,
        _: &Self::PaintState,
-        _: &CollabTitlebarItem,
-        _: &ViewContext<CollabTitlebarItem>,
+        _: &DebugContext,
    ) -> serde_json::Value {
        json!({
            "type": "FacePile",
@@ -101,8 +94,8 @@ impl Element<CollabTitlebarItem> for FacePile {
    }
 }

-impl Extend<AnyElement<CollabTitlebarItem>> for FacePile {
-    fn extend<T: IntoIterator<Item = AnyElement<CollabTitlebarItem>>>(&mut self, children: T) {
+impl Extend<ElementBox> for FacePile {
+    fn extend<T: IntoIterator<Item = ElementBox>>(&mut self, children: T) {
        self.faces.extend(children);
    }
 }
--- a/crates/collab_ui/src/incoming_call_notification.rs
+++ b/crates/collab_ui/src/incoming_call_notification.rs
@@ -1,19 +1,21 @@
-use std::sync::{Arc, Weak};
-
 use call::{ActiveCall, IncomingCall};
 use client::proto;
 use futures::StreamExt;
 use gpui::{
    elements::*,
    geometry::{rect::RectF, vector::vec2f},
-    platform::{CursorStyle, MouseButton, WindowBounds, WindowKind, WindowOptions},
-    AnyElement, AppContext, Entity, View, ViewContext,
+    impl_internal_actions, CursorStyle, Entity, MouseButton, MutableAppContext, RenderContext,
+    View, ViewContext, WindowBounds, WindowKind, WindowOptions,
 };
+use settings::Settings;
 use util::ResultExt;
-use workspace::AppState;
+use workspace::JoinProject;
+
+impl_internal_actions!(incoming_call_notification, [RespondToCall]);
+
+pub fn init(cx: &mut MutableAppContext) {
+    cx.add_action(IncomingCallNotification::respond_to_call);

-pub fn init(app_state: &Arc<AppState>, cx: &mut AppContext) {
-    let app_state = Arc::downgrade(app_state);
    let mut incoming_call = ActiveCall::global(cx).read(cx).incoming();
    cx.spawn(|mut cx| async move {
        let mut notification_windows = Vec::new();
@@ -25,7 +27,7 @@ pub fn init(app_state: &Arc<AppState>, cx: &mut AppContext) {
            if let Some(incoming_call) = incoming_call {
                const PADDING: f32 = 16.;
                let window_size = cx.read(|cx| {
-                    let theme = &theme::current(cx).incoming_call_notification;
+                    let theme = &cx.global::<Settings>().theme.incoming_call_notification;
                    vec2f(theme.window_width, theme.window_height)
                });

@@ -41,12 +43,11 @@ pub fn init(app_state: &Arc<AppState>, cx: &mut AppContext) {
                            titlebar: None,
                            center: false,
                            focus: false,
-                            show: true,
                            kind: WindowKind::PopUp,
                            is_movable: false,
                            screen: Some(screen),
                        },
-                        |_| IncomingCallNotification::new(incoming_call.clone(), app_state.clone()),
+                        |_| IncomingCallNotification::new(incoming_call.clone()),
                    );

                    notification_windows.push(window_id);
@@ -64,40 +65,32 @@ struct RespondToCall {

 pub struct IncomingCallNotification {
    call: IncomingCall,
-    app_state: Weak<AppState>,
 }

 impl IncomingCallNotification {
-    pub fn new(call: IncomingCall, app_state: Weak<AppState>) -> Self {
-        Self { call, app_state }
+    pub fn new(call: IncomingCall) -> Self {
+        Self { call }
    }

-    fn respond(&mut self, accept: bool, cx: &mut ViewContext<Self>) {
+    fn respond_to_call(&mut self, action: &RespondToCall, cx: &mut ViewContext<Self>) {
        let active_call = ActiveCall::global(cx);
-        if accept {
+        if action.accept {
            let join = active_call.update(cx, |active_call, cx| active_call.accept_incoming(cx));
            let caller_user_id = self.call.calling_user.id;
            let initial_project_id = self.call.initial_project.as_ref().map(|project| project.id);
-            let app_state = self.app_state.clone();
-            cx.app_context()
-                .spawn(|mut cx| async move {
-                    join.await?;
-                    if let Some(project_id) = initial_project_id {
-                        cx.update(|cx| {
-                            if let Some(app_state) = app_state.upgrade() {
-                                workspace::join_remote_project(
-                                    project_id,
-                                    caller_user_id,
-                                    app_state,
-                                    cx,
-                                )
-                                .detach_and_log_err(cx);
-                            }
-                        });
-                    }
-                    anyhow::Ok(())
-                })
-                .detach_and_log_err(cx);
+            cx.spawn_weak(|_, mut cx| async move {
+                join.await?;
+                if let Some(project_id) = initial_project_id {
+                    cx.update(|cx| {
+                        cx.dispatch_global_action(JoinProject {
+                            project_id,
+                            follow_user_id: caller_user_id,
+                        })
+                    });
+                }
+                anyhow::Ok(())
+            })
+            .detach_and_log_err(cx);
        } else {
            active_call.update(cx, |active_call, _| {
                active_call.decline_incoming().log_err();
@@ -105,8 +98,8 @@ impl IncomingCallNotification {
        }
    }

-    fn render_caller(&self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
-        let theme = &theme::current(cx).incoming_call_notification;
+    fn render_caller(&self, cx: &mut RenderContext<Self>) -> ElementBox {
+        let theme = &cx.global::<Settings>().theme.incoming_call_notification;
        let default_project = proto::ParticipantProject::default();
        let initial_project = self
            .call
@@ -118,6 +111,7 @@ impl IncomingCallNotification {
                Image::from_data(avatar)
                    .with_style(theme.caller_avatar)
                    .aligned()
+                    .boxed()
            }))
            .with_child(
                Flex::column()
@@ -127,7 +121,8 @@ impl IncomingCallNotification {
                            theme.caller_username.text.clone(),
                        )
                        .contained()
-                        .with_style(theme.caller_username.container),
+                        .with_style(theme.caller_username.container)
+                        .boxed(),
                    )
                    .with_child(
                        Label::new(
@@ -142,7 +137,8 @@ impl IncomingCallNotification {
                            theme.caller_message.text.clone(),
                        )
                        .contained()
-                        .with_style(theme.caller_message.container),
+                        .with_style(theme.caller_message.container)
+                        .boxed(),
                    )
                    .with_children(if initial_project.worktree_root_names.is_empty() {
                        None
@@ -153,56 +149,66 @@ impl IncomingCallNotification {
                                theme.worktree_roots.text.clone(),
                            )
                            .contained()
-                            .with_style(theme.worktree_roots.container),
+                            .with_style(theme.worktree_roots.container)
+                            .boxed(),
                        )
                    })
                    .contained()
                    .with_style(theme.caller_metadata)
-                    .aligned(),
+                    .aligned()
+                    .boxed(),
            )
            .contained()
            .with_style(theme.caller_container)
            .flex(1., true)
-            .into_any()
+            .boxed()
    }

-    fn render_buttons(&self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
+    fn render_buttons(&self, cx: &mut RenderContext<Self>) -> ElementBox {
        enum Accept {}
        enum Decline {}

-        let theme = theme::current(cx);
        Flex::column()
            .with_child(
-                MouseEventHandler::<Accept, Self>::new(0, cx, |_, _| {
-                    let theme = &theme.incoming_call_notification;
+                MouseEventHandler::<Accept>::new(0, cx, |_, cx| {
+                    let theme = &cx.global::<Settings>().theme.incoming_call_notification;
                    Label::new("Accept", theme.accept_button.text.clone())
                        .aligned()
                        .contained()
                        .with_style(theme.accept_button.container)
+                        .boxed()
                })
                .with_cursor_style(CursorStyle::PointingHand)
-                .on_click(MouseButton::Left, |_, this, cx| {
-                    this.respond(true, cx);
+                .on_click(MouseButton::Left, |_, cx| {
+                    cx.dispatch_action(RespondToCall { accept: true });
                })
-                .flex(1., true),
+                .flex(1., true)
+                .boxed(),
            )
            .with_child(
-                MouseEventHandler::<Decline, Self>::new(0, cx, |_, _| {
-                    let theme = &theme.incoming_call_notification;
+                MouseEventHandler::<Decline>::new(0, cx, |_, cx| {
+                    let theme = &cx.global::<Settings>().theme.incoming_call_notification;
                    Label::new("Decline", theme.decline_button.text.clone())
                        .aligned()
                        .contained()
                        .with_style(theme.decline_button.container)
+                        .boxed()
                })
                .with_cursor_style(CursorStyle::PointingHand)
-                .on_click(MouseButton::Left, |_, this, cx| {
-                    this.respond(false, cx);
+                .on_click(MouseButton::Left, |_, cx| {
+                    cx.dispatch_action(RespondToCall { accept: false });
                })
-                .flex(1., true),
+                .flex(1., true)
+                .boxed(),
            )
            .constrained()
-            .with_width(theme.incoming_call_notification.button_width)
-            .into_any()
+            .with_width(
+                cx.global::<Settings>()
+                    .theme
+                    .incoming_call_notification
+                    .button_width,
+            )
+            .boxed()
    }
 }

@@ -215,14 +221,19 @@ impl View for IncomingCallNotification {
        "IncomingCallNotification"
    }

-    fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
-        let background = theme::current(cx).incoming_call_notification.background;
+    fn render(&mut self, cx: &mut RenderContext<Self>) -> gpui::ElementBox {
+        let background = cx
+            .global::<Settings>()
+            .theme
+            .incoming_call_notification
+            .background;
+
        Flex::row()
            .with_child(self.render_caller(cx))
            .with_child(self.render_buttons(cx))
            .contained()
            .with_background_color(background)
            .expanded()
-            .into_any()
+            .boxed()
    }
 }
--- a/crates/collab_ui/src/notifications.rs
+++ b/crates/collab_ui/src/notifications.rs
@@ -1,27 +1,23 @@
 use client::User;
 use gpui::{
-    elements::*,
-    platform::{CursorStyle, MouseButton},
-    AnyElement, Element, View, ViewContext,
+    elements::*, platform::CursorStyle, Action, Element, ElementBox, MouseButton, RenderContext,
+    View,
 };
+use settings::Settings;
 use std::sync::Arc;

 enum Dismiss {}
 enum Button {}

-pub fn render_user_notification<F, V>(
+pub fn render_user_notification<V: View, A: Action + Clone>(
    user: Arc<User>,
    title: &'static str,
    body: Option<&'static str>,
-    on_dismiss: F,
-    buttons: Vec<(&'static str, Box<dyn Fn(&mut V, &mut ViewContext<V>)>)>,
-    cx: &mut ViewContext<V>,
-) -> AnyElement<V>
-where
-    F: 'static + Fn(&mut V, &mut ViewContext<V>),
-    V: View,
-{
-    let theme = theme::current(cx).clone();
+    dismiss_action: A,
+    buttons: Vec<(&'static str, Box<dyn Action>)>,
+    cx: &mut RenderContext<V>,
+) -> ElementBox {
+    let theme = cx.global::<Settings>().theme.clone();
    let theme = &theme.contact_notification;

    Flex::column()
@@ -38,6 +34,7 @@ where
                        )
                        .aligned()
                        .top()
+                        .boxed()
                }))
                .with_child(
                    Text::new(
@@ -49,10 +46,11 @@ where
                    .aligned()
                    .top()
                    .left()
-                    .flex(1., true),
+                    .flex(1., true)
+                    .boxed(),
                )
                .with_child(
-                    MouseEventHandler::<Dismiss, V>::new(user.id as usize, cx, |state, _| {
+                    MouseEventHandler::<Dismiss>::new(user.id as usize, cx, |state, _| {
                        let style = theme.dismiss_button.style_for(state, false);
                        Svg::new("icons/x_mark_8.svg")
                            .with_color(style.color)
@@ -64,10 +62,13 @@ where
                            .constrained()
                            .with_width(style.button_width)
                            .with_height(style.button_width)
+                            .boxed()
                    })
                    .with_cursor_style(CursorStyle::PointingHand)
                    .with_padding(Padding::uniform(5.))
-                    .on_click(MouseButton::Left, move |_, view, cx| on_dismiss(view, cx))
+                    .on_click(MouseButton::Left, move |_, cx| {
+                        cx.dispatch_any_action(dismiss_action.boxed_clone())
+                    })
                    .aligned()
                    .constrained()
                    .with_height(
@@ -76,14 +77,16 @@ where
                    )
                    .aligned()
                    .top()
-                    .flex_float(),
+                    .flex_float()
+                    .boxed(),
                )
-                .into_any_named("contact notification header"),
+                .named("contact notification header"),
        )
        .with_children(body.map(|body| {
            Label::new(body, theme.body_message.text.clone())
                .contained()
                .with_style(theme.body_message.container)
+                .boxed()
        }))
        .with_children(if buttons.is_empty() {
            None
@@ -91,21 +94,26 @@ where
            Some(
                Flex::row()
                    .with_children(buttons.into_iter().enumerate().map(
-                        |(ix, (message, handler))| {
-                            MouseEventHandler::<Button, V>::new(ix, cx, |state, _| {
+                        |(ix, (message, action))| {
+                            MouseEventHandler::<Button>::new(ix, cx, |state, _| {
                                let button = theme.button.style_for(state, false);
                                Label::new(message, button.text.clone())
                                    .contained()
                                    .with_style(button.container)
+                                    .boxed()
                            })
                            .with_cursor_style(CursorStyle::PointingHand)
-                            .on_click(MouseButton::Left, move |_, view, cx| handler(view, cx))
+                            .on_click(MouseButton::Left, move |_, cx| {
+                                cx.dispatch_any_action(action.boxed_clone())
+                            })
+                            .boxed()
                        },
                    ))
                    .aligned()
-                    .right(),
+                    .right()
+                    .boxed(),
            )
        })
        .contained()
-        .into_any()
+        .boxed()
 }
--- a/crates/collab_ui/src/project_shared_notification.rs
+++ b/crates/collab_ui/src/project_shared_notification.rs
@@ -2,16 +2,22 @@ use call::{room, ActiveCall};
 use client::User;
 use collections::HashMap;
 use gpui::{
+    actions,
    elements::*,
    geometry::{rect::RectF, vector::vec2f},
-    platform::{CursorStyle, MouseButton, WindowBounds, WindowKind, WindowOptions},
-    AppContext, Entity, View, ViewContext,
+    CursorStyle, Entity, MouseButton, MutableAppContext, RenderContext, View, ViewContext,
+    WindowBounds, WindowKind, WindowOptions,
 };
-use std::sync::{Arc, Weak};
-use workspace::AppState;
+use settings::Settings;
+use std::sync::Arc;
+use workspace::JoinProject;
+
+actions!(project_shared_notification, [DismissProject]);
+
+pub fn init(cx: &mut MutableAppContext) {
+    cx.add_action(ProjectSharedNotification::join);
+    cx.add_action(ProjectSharedNotification::dismiss);

-pub fn init(app_state: &Arc<AppState>, cx: &mut AppContext) {
-    let app_state = Arc::downgrade(app_state);
    let active_call = ActiveCall::global(cx);
    let mut notification_windows = HashMap::default();
    cx.subscribe(&active_call, move |_, event, cx| match event {
@@ -21,7 +27,7 @@ pub fn init(app_state: &Arc<AppState>, cx: &mut AppContext) {
            worktree_root_names,
        } => {
            const PADDING: f32 = 16.;
-            let theme = &theme::current(cx).project_shared_notification;
+            let theme = &cx.global::<Settings>().theme.project_shared_notification;
            let window_size = vec2f(theme.window_width, theme.window_height);

            for screen in cx.platform().screens() {
@@ -35,7 +41,6 @@ pub fn init(app_state: &Arc<AppState>, cx: &mut AppContext) {
                        titlebar: None,
                        center: false,
                        focus: false,
-                        show: true,
                        kind: WindowKind::PopUp,
                        is_movable: false,
                        screen: Some(screen),
@@ -45,7 +50,6 @@ pub fn init(app_state: &Arc<AppState>, cx: &mut AppContext) {
                            owner.clone(),
                            *project_id,
                            worktree_root_names.clone(),
-                            app_state.clone(),
                        )
                    },
                );
@@ -58,14 +62,14 @@ pub fn init(app_state: &Arc<AppState>, cx: &mut AppContext) {
        room::Event::RemoteProjectUnshared { project_id } => {
            if let Some(window_ids) = notification_windows.remove(&project_id) {
                for window_id in window_ids {
-                    cx.update_window(window_id, |cx| cx.remove_window());
+                    cx.remove_window(window_id);
                }
            }
        }
        room::Event::Left => {
            for (_, window_ids) in notification_windows.drain() {
                for window_id in window_ids {
-                    cx.update_window(window_id, |cx| cx.remove_window());
+                    cx.remove_window(window_id);
                }
            }
        }
@@ -78,43 +82,36 @@ pub struct ProjectSharedNotification {
    project_id: u64,
    worktree_root_names: Vec<String>,
    owner: Arc<User>,
-    app_state: Weak<AppState>,
 }

 impl ProjectSharedNotification {
-    fn new(
-        owner: Arc<User>,
-        project_id: u64,
-        worktree_root_names: Vec<String>,
-        app_state: Weak<AppState>,
-    ) -> Self {
+    fn new(owner: Arc<User>, project_id: u64, worktree_root_names: Vec<String>) -> Self {
        Self {
            project_id,
            worktree_root_names,
            owner,
-            app_state,
        }
    }

-    fn join(&mut self, cx: &mut ViewContext<Self>) {
-        cx.remove_window();
-        if let Some(app_state) = self.app_state.upgrade() {
-            workspace::join_remote_project(self.project_id, self.owner.id, app_state, cx)
-                .detach_and_log_err(cx);
-        }
+    fn join(&mut self, _: &JoinProject, cx: &mut ViewContext<Self>) {
+        let window_id = cx.window_id();
+        cx.remove_window(window_id);
+        cx.propagate_action();
    }

-    fn dismiss(&mut self, cx: &mut ViewContext<Self>) {
-        cx.remove_window();
+    fn dismiss(&mut self, _: &DismissProject, cx: &mut ViewContext<Self>) {
+        let window_id = cx.window_id();
+        cx.remove_window(window_id);
    }

-    fn render_owner(&self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
-        let theme = &theme::current(cx).project_shared_notification;
+    fn render_owner(&self, cx: &mut RenderContext<Self>) -> ElementBox {
+        let theme = &cx.global::<Settings>().theme.project_shared_notification;
        Flex::row()
            .with_children(self.owner.avatar.clone().map(|avatar| {
                Image::from_data(avatar)
                    .with_style(theme.owner_avatar)
                    .aligned()
+                    .boxed()
            }))
            .with_child(
                Flex::column()
@@ -124,7 +121,8 @@ impl ProjectSharedNotification {
                            theme.owner_username.text.clone(),
                        )
                        .contained()
-                        .with_style(theme.owner_username.container),
+                        .with_style(theme.owner_username.container)
+                        .boxed(),
                    )
                    .with_child(
                        Label::new(
@@ -139,7 +137,8 @@ impl ProjectSharedNotification {
                            theme.message.text.clone(),
                        )
                        .contained()
-                        .with_style(theme.message.container),
+                        .with_style(theme.message.container)
+                        .boxed(),
                    )
                    .with_children(if self.worktree_root_names.is_empty() {
                        None
@@ -150,54 +149,72 @@ impl ProjectSharedNotification {
                                theme.worktree_roots.text.clone(),
                            )
                            .contained()
-                            .with_style(theme.worktree_roots.container),
+                            .with_style(theme.worktree_roots.container)
+                            .boxed(),
                        )
                    })
                    .contained()
                    .with_style(theme.owner_metadata)
-                    .aligned(),
+                    .aligned()
+                    .boxed(),
            )
            .contained()
            .with_style(theme.owner_container)
            .flex(1., true)
-            .into_any()
+            .boxed()
    }

-    fn render_buttons(&self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
+    fn render_buttons(&self, cx: &mut RenderContext<Self>) -> ElementBox {
        enum Open {}
        enum Dismiss {}

-        let theme = theme::current(cx);
+        let project_id = self.project_id;
+        let owner_user_id = self.owner.id;
+
        Flex::column()
            .with_child(
-                MouseEventHandler::<Open, Self>::new(0, cx, |_, _| {
-                    let theme = &theme.project_shared_notification;
+                MouseEventHandler::<Open>::new(0, cx, |_, cx| {
+                    let theme = &cx.global::<Settings>().theme.project_shared_notification;
                    Label::new("Open", theme.open_button.text.clone())
                        .aligned()
                        .contained()
                        .with_style(theme.open_button.container)
+                        .boxed()
                })
                .with_cursor_style(CursorStyle::PointingHand)
-                .on_click(MouseButton::Left, move |_, this, cx| this.join(cx))
-                .flex(1., true),
+                .on_click(MouseButton::Left, move |_, cx| {
+                    cx.dispatch_action(JoinProject {
+                        project_id,
+                        follow_user_id: owner_user_id,
+                    });
+                })
+                .flex(1., true)
+                .boxed(),
            )
            .with_child(
-                MouseEventHandler::<Dismiss, Self>::new(0, cx, |_, _| {
-                    let theme = &theme.project_shared_notification;
+                MouseEventHandler::<Dismiss>::new(0, cx, |_, cx| {
+                    let theme = &cx.global::<Settings>().theme.project_shared_notification;
                    Label::new("Dismiss", theme.dismiss_button.text.clone())
                        .aligned()
                        .contained()
                        .with_style(theme.dismiss_button.container)
+                        .boxed()
                })
                .with_cursor_style(CursorStyle::PointingHand)
-                .on_click(MouseButton::Left, |_, this, cx| {
-                    this.dismiss(cx);
+                .on_click(MouseButton::Left, |_, cx| {
+                    cx.dispatch_action(DismissProject);
                })
-                .flex(1., true),
+                .flex(1., true)
+                .boxed(),
            )
            .constrained()
-            .with_width(theme.project_shared_notification.button_width)
-            .into_any()
+            .with_width(
+                cx.global::<Settings>()
+                    .theme
+                    .project_shared_notification
+                    .button_width,
+            )
+            .boxed()
    }
 }

@@ -210,14 +227,18 @@ impl View for ProjectSharedNotification {
        "ProjectSharedNotification"
    }

-    fn render(&mut self, cx: &mut ViewContext<Self>) -> gpui::AnyElement<Self> {
-        let background = theme::current(cx).project_shared_notification.background;
+    fn render(&mut self, cx: &mut RenderContext<Self>) -> gpui::ElementBox {
+        let background = cx
+            .global::<Settings>()
+            .theme
+            .project_shared_notification
+            .background;
        Flex::row()
            .with_child(self.render_owner(cx))
            .with_child(self.render_buttons(cx))
            .contained()
            .with_background_color(background)
            .expanded()
-            .into_any()
+            .boxed()
    }
 }
--- a/crates/collab_ui/src/sharing_status_indicator.rs
+++ b/crates/collab_ui/src/sharing_status_indicator.rs
@@ -1,30 +1,26 @@
-use crate::toggle_screen_sharing;
 use call::ActiveCall;
 use gpui::{
    color::Color,
    elements::{MouseEventHandler, Svg},
-    platform::{Appearance, MouseButton},
-    AnyElement, AppContext, Element, Entity, View, ViewContext,
+    Appearance, Element, ElementBox, Entity, MouseButton, MutableAppContext, RenderContext, View,
 };
-use workspace::WorkspaceSettings;
+use settings::Settings;

-pub fn init(cx: &mut AppContext) {
+use crate::ToggleScreenSharing;
+
+pub fn init(cx: &mut MutableAppContext) {
    let active_call = ActiveCall::global(cx);

    let mut status_indicator = None;
    cx.observe(&active_call, move |call, cx| {
        if let Some(room) = call.read(cx).room() {
            if room.read(cx).is_screen_sharing() {
-                if status_indicator.is_none()
-                    && settings::get::<WorkspaceSettings>(cx).show_call_status_icon
-                {
+                if status_indicator.is_none() && cx.global::<Settings>().show_call_status_icon {
                    status_indicator = Some(cx.add_status_bar_item(|_| SharingStatusIndicator));
                }
            } else if let Some((window_id, _)) = status_indicator.take() {
-                cx.update_window(window_id, |cx| cx.remove_window());
+                cx.remove_status_bar_item(window_id);
            }
-        } else if let Some((window_id, _)) = status_indicator.take() {
-            cx.update_window(window_id, |cx| cx.remove_window());
        }
    })
    .detach();
@@ -41,22 +37,23 @@ impl View for SharingStatusIndicator {
        "SharingStatusIndicator"
    }

-    fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
-        let color = match cx.window_appearance() {
+    fn render(&mut self, cx: &mut RenderContext<'_, Self>) -> ElementBox {
+        let color = match cx.appearance {
            Appearance::Light | Appearance::VibrantLight => Color::black(),
            Appearance::Dark | Appearance::VibrantDark => Color::white(),
        };

-        MouseEventHandler::<Self, Self>::new(0, cx, |_, _| {
+        MouseEventHandler::<Self>::new(0, cx, |_, _| {
            Svg::new("icons/disable_screen_sharing_12.svg")
                .with_color(color)
                .constrained()
                .with_width(18.)
                .aligned()
+                .boxed()
        })
-        .on_click(MouseButton::Left, |_, _, cx| {
-            toggle_screen_sharing(&Default::default(), cx)
+        .on_click(MouseButton::Left, |_, cx| {
+            cx.dispatch_action(ToggleScreenSharing);
        })
-        .into_any()
+        .boxed()
    }
 }
--- a/crates/collections/src/collections.rs
+++ b/crates/collections/src/collections.rs
@@ -24,10 +24,3 @@ pub type HashMap<K, V> = std::collections::HashMap<K, V>;
 pub type HashSet<T> = std::collections::HashSet<T>;

 pub use std::collections::*;
-
-// NEW TYPES
-
-#[derive(Default)]
-pub struct CommandPaletteFilter {
-    pub filtered_namespaces: HashSet<&'static str>,
-}
--- a/crates/command_palette/Cargo.toml
+++ b/crates/command_palette/Cargo.toml
@@ -23,9 +23,8 @@ workspace = { path = "../workspace" }
 [dev-dependencies]
 gpui = { path = "../gpui", features = ["test-support"] }
 editor = { path = "../editor", features = ["test-support"] }
-language = { path = "../language", features = ["test-support"] }
 project = { path = "../project", features = ["test-support"] }
-serde_json.workspace = true
+serde_json = { version = "1.0", features = ["preserve_order"] }
 workspace = { path = "../workspace", features = ["test-support"] }
-ctor.workspace = true
-env_logger.workspace = true
+ctor = "0.1"
+env_logger = "0.9"
--- a/crates/command_palette/src/command_palette.rs
+++ b/crates/command_palette/src/command_palette.rs
@@ -1,24 +1,31 @@
-use collections::CommandPaletteFilter;
+use collections::HashSet;
 use fuzzy::{StringMatch, StringMatchCandidate};
 use gpui::{
-    actions, elements::*, keymap_matcher::Keystroke, Action, AppContext, Element, MouseState,
-    ViewContext,
+    actions,
+    elements::{ChildView, Flex, Label, ParentElement},
+    keymap_matcher::Keystroke,
+    Action, AnyViewHandle, Element, Entity, MouseState, MutableAppContext, RenderContext, View,
+    ViewContext, ViewHandle,
 };
-use picker::{Picker, PickerDelegate, PickerEvent};
+use picker::{Picker, PickerDelegate};
+use settings::Settings;
 use std::cmp;
-use util::ResultExt;
 use workspace::Workspace;

-pub fn init(cx: &mut AppContext) {
-    cx.add_action(toggle_command_palette);
-    CommandPalette::init(cx);
+#[derive(Default)]
+pub struct CommandPaletteFilter {
+    pub filtered_namespaces: HashSet<&'static str>,
+}
+
+pub fn init(cx: &mut MutableAppContext) {
+    cx.add_action(CommandPalette::toggle);
+    Picker::<CommandPalette>::init(cx);
 }

 actions!(command_palette, [Toggle]);

-pub type CommandPalette = Picker<CommandPaletteDelegate>;
-
-pub struct CommandPaletteDelegate {
+pub struct CommandPalette {
+    picker: ViewHandle<Picker<Self>>,
    actions: Vec<Command>,
    matches: Vec<StringMatch>,
    selected_ix: usize,
@@ -40,29 +47,104 @@ struct Command {
    keystrokes: Vec<Keystroke>,
 }

-fn toggle_command_palette(workspace: &mut Workspace, _: &Toggle, cx: &mut ViewContext<Workspace>) {
-    let focused_view_id = cx.focused_view_id().unwrap_or_else(|| cx.view_id());
-    workspace.toggle_modal(cx, |_, cx| {
-        cx.add_view(|cx| Picker::new(CommandPaletteDelegate::new(focused_view_id), cx))
-    });
-}
+impl CommandPalette {
+    pub fn new(focused_view_id: usize, cx: &mut ViewContext<Self>) -> Self {
+        let this = cx.weak_handle();
+        let actions = cx
+            .available_actions(cx.window_id(), focused_view_id)
+            .filter_map(|(name, action, bindings)| {
+                if cx.has_global::<CommandPaletteFilter>() {
+                    let filter = cx.global::<CommandPaletteFilter>();
+                    if filter.filtered_namespaces.contains(action.namespace()) {
+                        return None;
+                    }
+                }

-impl CommandPaletteDelegate {
-    pub fn new(focused_view_id: usize) -> Self {
+                Some(Command {
+                    name: humanize_action_name(name),
+                    action,
+                    keystrokes: bindings
+                        .iter()
+                        .map(|binding| binding.keystrokes())
+                        .last()
+                        .map_or(Vec::new(), |keystrokes| keystrokes.to_vec()),
+                })
+            })
+            .collect();
+
+        let picker = cx.add_view(|cx| Picker::new("Execute a command...", this, cx));
        Self {
-            actions: Default::default(),
+            picker,
+            actions,
            matches: vec![],
            selected_ix: 0,
            focused_view_id,
        }
    }
-}

-impl PickerDelegate for CommandPaletteDelegate {
-    fn placeholder_text(&self) -> std::sync::Arc<str> {
-        "Execute a command...".into()
+    fn toggle(_: &mut Workspace, _: &Toggle, cx: &mut ViewContext<Workspace>) {
+        let workspace = cx.handle();
+        let window_id = cx.window_id();
+        let focused_view_id = cx
+            .focused_view_id(window_id)
+            .unwrap_or_else(|| workspace.id());
+
+        cx.as_mut().defer(move |cx| {
+            let this = cx.add_view(workspace.clone(), |cx| Self::new(focused_view_id, cx));
+            workspace.update(cx, |workspace, cx| {
+                workspace.toggle_modal(cx, |_, cx| {
+                    cx.subscribe(&this, Self::on_event).detach();
+                    this
+                });
+            });
+        });
    }

+    fn on_event(
+        workspace: &mut Workspace,
+        _: ViewHandle<Self>,
+        event: &Event,
+        cx: &mut ViewContext<Workspace>,
+    ) {
+        match event {
+            Event::Dismissed => workspace.dismiss_modal(cx),
+            Event::Confirmed {
+                window_id,
+                focused_view_id,
+                action,
+            } => {
+                let window_id = *window_id;
+                let focused_view_id = *focused_view_id;
+                let action = action.boxed_clone();
+                workspace.dismiss_modal(cx);
+                cx.as_mut()
+                    .defer(move |cx| cx.dispatch_any_action_at(window_id, focused_view_id, action))
+            }
+        }
+    }
+}
+
+impl Entity for CommandPalette {
+    type Event = Event;
+}
+
+impl View for CommandPalette {
+    fn ui_name() -> &'static str {
+        "CommandPalette"
+    }
+
+    fn render(&mut self, cx: &mut RenderContext<Self>) -> gpui::ElementBox {
+        ChildView::new(self.picker.clone(), cx).boxed()
+    }
+
+    fn focus_in(&mut self, _: AnyViewHandle, cx: &mut ViewContext<Self>) {
+        if cx.is_self_focused() {
+            cx.focus(&self.picker);
+        }
+    }
+}
+
+impl PickerDelegate for CommandPalette {
    fn match_count(&self) -> usize {
        self.matches.len()
    }
@@ -71,55 +153,26 @@ impl PickerDelegate for CommandPaletteDelegate {
        self.selected_ix
    }

-    fn set_selected_index(&mut self, ix: usize, _: &mut ViewContext<Picker<Self>>) {
+    fn set_selected_index(&mut self, ix: usize, _: &mut ViewContext<Self>) {
        self.selected_ix = ix;
    }

    fn update_matches(
        &mut self,
        query: String,
-        cx: &mut ViewContext<Picker<Self>>,
+        cx: &mut gpui::ViewContext<Self>,
    ) -> gpui::Task<()> {
-        let window_id = cx.window_id();
-        let view_id = self.focused_view_id;
-        cx.spawn(move |picker, mut cx| async move {
-            let actions = cx
-                .available_actions(window_id, view_id)
-                .into_iter()
-                .filter_map(|(name, action, bindings)| {
-                    let filtered = cx.read(|cx| {
-                        if cx.has_global::<CommandPaletteFilter>() {
-                            let filter = cx.global::<CommandPaletteFilter>();
-                            filter.filtered_namespaces.contains(action.namespace())
-                        } else {
-                            false
-                        }
-                    });
-
-                    if filtered {
-                        None
-                    } else {
-                        Some(Command {
-                            name: humanize_action_name(name),
-                            action,
-                            keystrokes: bindings
-                                .iter()
-                                .map(|binding| binding.keystrokes())
-                                .last()
-                                .map_or(Vec::new(), |keystrokes| keystrokes.to_vec()),
-                        })
-                    }
-                })
-                .collect::<Vec<_>>();
-            let candidates = actions
-                .iter()
-                .enumerate()
-                .map(|(ix, command)| StringMatchCandidate {
-                    id: ix,
-                    string: command.name.to_string(),
-                    char_bag: command.name.chars().collect(),
-                })
-                .collect::<Vec<_>>();
+        let candidates = self
+            .actions
+            .iter()
+            .enumerate()
+            .map(|(ix, command)| StringMatchCandidate {
+                id: ix,
+                string: command.name.to_string(),
+                char_bag: command.name.chars().collect(),
+            })
+            .collect::<Vec<_>>();
+        cx.spawn(move |this, mut cx| async move {
            let matches = if query.is_empty() {
                candidates
                    .into_iter()
@@ -142,37 +195,32 @@ impl PickerDelegate for CommandPaletteDelegate {
                )
                .await
            };
-            picker
-                .update(&mut cx, |picker, _| {
-                    let delegate = picker.delegate_mut();
-                    delegate.actions = actions;
-                    delegate.matches = matches;
-                    if delegate.matches.is_empty() {
-                        delegate.selected_ix = 0;
-                    } else {
-                        delegate.selected_ix =
-                            cmp::min(delegate.selected_ix, delegate.matches.len() - 1);
-                    }
-                })
-                .log_err();
+            this.update(&mut cx, |this, _| {
+                this.matches = matches;
+                if this.matches.is_empty() {
+                    this.selected_ix = 0;
+                } else {
+                    this.selected_ix = cmp::min(this.selected_ix, this.matches.len() - 1);
+                }
+            });
        })
    }

-    fn dismissed(&mut self, _cx: &mut ViewContext<Picker<Self>>) {}
+    fn dismiss(&mut self, cx: &mut ViewContext<Self>) {
+        cx.emit(Event::Dismissed);
+    }

-    fn confirm(&mut self, cx: &mut ViewContext<Picker<Self>>) {
+    fn confirm(&mut self, cx: &mut ViewContext<Self>) {
        if !self.matches.is_empty() {
-            let window_id = cx.window_id();
-            let focused_view_id = self.focused_view_id;
            let action_ix = self.matches[self.selected_ix].candidate_id;
-            let action = self.actions.remove(action_ix).action;
-            cx.app_context()
-                .spawn(move |mut cx| async move {
-                    cx.dispatch_action(window_id, focused_view_id, action.as_ref())
-                })
-                .detach_and_log_err(cx);
+            cx.emit(Event::Confirmed {
+                window_id: cx.window_id(),
+                focused_view_id: self.focused_view_id,
+                action: self.actions.remove(action_ix).action,
+            });
+        } else {
+            cx.emit(Event::Dismissed);
        }
-        cx.emit(PickerEvent::Dismiss);
    }

    fn render_match(
@@ -181,10 +229,11 @@ impl PickerDelegate for CommandPaletteDelegate {
        mouse_state: &mut MouseState,
        selected: bool,
        cx: &gpui::AppContext,
-    ) -> AnyElement<Picker<Self>> {
+    ) -> gpui::ElementBox {
        let mat = &self.matches[ix];
        let command = &self.actions[mat.candidate_id];
-        let theme = theme::current(cx);
+        let settings = cx.global::<Settings>();
+        let theme = &settings.theme;
        let style = theme.picker.item.style_for(mouse_state, selected);
        let key_style = &theme.command_palette.key.style_for(mouse_state, selected);
        let keystroke_spacing = theme.command_palette.keystroke_spacing;
@@ -192,7 +241,8 @@ impl PickerDelegate for CommandPaletteDelegate {
        Flex::row()
            .with_child(
                Label::new(mat.string.clone(), style.label.clone())
-                    .with_highlights(mat.positions.clone()),
+                    .with_highlights(mat.positions.clone())
+                    .boxed(),
            )
            .with_children(command.keystrokes.iter().map(|keystroke| {
                Flex::row()
@@ -209,7 +259,8 @@ impl PickerDelegate for CommandPaletteDelegate {
                                Some(
                                    Label::new(label, key_style.label.clone())
                                        .contained()
-                                        .with_style(key_style.container),
+                                        .with_style(key_style.container)
+                                        .boxed(),
                                )
                            } else {
                                None
@@ -219,15 +270,17 @@ impl PickerDelegate for CommandPaletteDelegate {
                    .with_child(
                        Label::new(keystroke.key.clone(), key_style.label.clone())
                            .contained()
-                            .with_style(key_style.container),
+                            .with_style(key_style.container)
+                            .boxed(),
                    )
                    .contained()
                    .with_margin_left(keystroke_spacing)
                    .flex_float()
+                    .boxed()
            }))
            .contained()
            .with_style(style.container)
-            .into_any()
+            .boxed()
    }
 }

@@ -266,11 +319,9 @@ impl std::fmt::Debug for Command {

 #[cfg(test)]
 mod tests {
-    use std::sync::Arc;
-
    use super::*;
    use editor::Editor;
-    use gpui::{executor::Deterministic, TestAppContext};
+    use gpui::TestAppContext;
    use project::Project;
    use workspace::{AppState, Workspace};

@@ -291,24 +342,30 @@ mod tests {
    }

    #[gpui::test]
-    async fn test_command_palette(deterministic: Arc<Deterministic>, cx: &mut TestAppContext) {
-        let app_state = init_test(cx);
+    async fn test_command_palette(cx: &mut TestAppContext) {
+        let app_state = cx.update(AppState::test);
+
+        cx.update(|cx| {
+            editor::init(cx);
+            workspace::init(app_state.clone(), cx);
+            init(cx);
+        });

        let project = Project::test(app_state.fs.clone(), [], cx).await;
-        let (window_id, workspace) = cx.add_window(|cx| Workspace::test_new(project.clone(), cx));
-        let editor = cx.add_view(window_id, |cx| {
+        let (_, workspace) = cx.add_window(|cx| Workspace::test_new(project.clone(), cx));
+        let editor = cx.add_view(&workspace, |cx| {
            let mut editor = Editor::single_line(None, cx);
            editor.set_text("abc", cx);
            editor
        });

        workspace.update(cx, |workspace, cx| {
-            cx.focus(&editor);
+            cx.focus(editor.clone());
            workspace.add_item(Box::new(editor.clone()), cx)
        });

        workspace.update(cx, |workspace, cx| {
-            toggle_command_palette(workspace, &Toggle, cx);
+            CommandPalette::toggle(workspace, &Toggle, cx)
        });

        let palette = workspace.read_with(cx, |workspace, _| {
@@ -317,17 +374,15 @@ mod tests {

        palette
            .update(cx, |palette, cx| {
-                palette
-                    .delegate_mut()
-                    .update_matches("bcksp".to_string(), cx)
+                palette.update_matches("bcksp".to_string(), cx)
            })
            .await;

        palette.update(cx, |palette, cx| {
-            assert_eq!(palette.delegate().matches[0].string, "editor: backspace");
-            palette.confirm(&Default::default(), cx);
+            assert_eq!(palette.matches[0].string, "editor: backspace");
+            palette.confirm(cx);
        });
-        deterministic.run_until_parked();
+
        editor.read_with(cx, |editor, cx| {
            assert_eq!(editor.text(cx), "ab");
        });
@@ -340,7 +395,7 @@ mod tests {
        });

        workspace.update(cx, |workspace, cx| {
-            toggle_command_palette(workspace, &Toggle, cx);
+            CommandPalette::toggle(workspace, &Toggle, cx);
        });

        // Assert editor command not present
@@ -350,26 +405,10 @@ mod tests {

        palette
            .update(cx, |palette, cx| {
-                palette
-                    .delegate_mut()
-                    .update_matches("bcksp".to_string(), cx)
+                palette.update_matches("bcksp".to_string(), cx)
            })
            .await;

-        palette.update(cx, |palette, _| {
-            assert!(palette.delegate().matches.is_empty())
-        });
-    }
-
-    fn init_test(cx: &mut TestAppContext) -> Arc<AppState> {
-        cx.update(|cx| {
-            let app_state = AppState::test(cx);
-            theme::init((), cx);
-            language::init(cx);
-            editor::init(cx);
-            workspace::init(app_state.clone(), cx);
-            init(cx);
-            app_state
-        })
+        palette.update(cx, |palette, _| assert!(palette.matches.is_empty()));
    }
 }
--- a/crates/context_menu/Cargo.toml
+++ b/crates/context_menu/Cargo.toml
@@ -13,4 +13,4 @@ gpui = { path = "../gpui" }
 menu = { path = "../menu" }
 settings = { path = "../settings" }
 theme = { path = "../theme" }
-smallvec.workspace = true
+smallvec = "1.6"
--- a/crates/context_menu/src/context_menu.rs
+++ b/crates/context_menu/src/context_menu.rs
@@ -1,99 +1,43 @@
 use gpui::{
-    anyhow,
-    elements::*,
-    geometry::vector::Vector2F,
-    keymap_matcher::KeymapContext,
-    platform::{CursorStyle, MouseButton},
-    Action, AnyViewHandle, AppContext, Axis, Entity, MouseState, SizeConstraint, Subscription,
-    View, ViewContext,
+    elements::*, geometry::vector::Vector2F, impl_internal_actions, keymap_matcher::KeymapContext,
+    platform::CursorStyle, Action, AnyViewHandle, AppContext, Axis, Entity, MouseButton,
+    MutableAppContext, RenderContext, SizeConstraint, Subscription, View, ViewContext,
 };
 use menu::*;
-use std::{any::TypeId, borrow::Cow, sync::Arc, time::Duration};
+use settings::Settings;
+use std::{any::TypeId, borrow::Cow, time::Duration};

-pub fn init(cx: &mut AppContext) {
+pub type StaticItem = Box<dyn Fn(&mut MutableAppContext) -> ElementBox>;
+
+#[derive(Copy, Clone, PartialEq)]
+struct Clicked;
+
+impl_internal_actions!(context_menu, [Clicked]);
+
+pub fn init(cx: &mut MutableAppContext) {
    cx.add_action(ContextMenu::select_first);
    cx.add_action(ContextMenu::select_last);
    cx.add_action(ContextMenu::select_next);
    cx.add_action(ContextMenu::select_prev);
+    cx.add_action(ContextMenu::clicked);
    cx.add_action(ContextMenu::confirm);
    cx.add_action(ContextMenu::cancel);
 }

-pub type StaticItem = Box<dyn Fn(&mut AppContext) -> AnyElement<ContextMenu>>;
-
-type ContextMenuItemBuilder =
-    Box<dyn Fn(&mut MouseState, &theme::ContextMenuItem) -> AnyElement<ContextMenu>>;
-
-pub enum ContextMenuItemLabel {
-    String(Cow<'static, str>),
-    Element(ContextMenuItemBuilder),
-}
-
-impl From<Cow<'static, str>> for ContextMenuItemLabel {
-    fn from(s: Cow<'static, str>) -> Self {
-        Self::String(s)
-    }
-}
-
-impl From<&'static str> for ContextMenuItemLabel {
-    fn from(s: &'static str) -> Self {
-        Self::String(s.into())
-    }
-}
-
-impl From<String> for ContextMenuItemLabel {
-    fn from(s: String) -> Self {
-        Self::String(s.into())
-    }
-}
-
-impl<T> From<T> for ContextMenuItemLabel
-where
-    T: 'static + Fn(&mut MouseState, &theme::ContextMenuItem) -> AnyElement<ContextMenu>,
-{
-    fn from(f: T) -> Self {
-        Self::Element(Box::new(f))
-    }
-}
-
-pub enum ContextMenuItemAction {
-    Action(Box<dyn Action>),
-    Handler(Arc<dyn Fn(&mut ViewContext<ContextMenu>)>),
-}
-
-impl Clone for ContextMenuItemAction {
-    fn clone(&self) -> Self {
-        match self {
-            Self::Action(action) => Self::Action(action.boxed_clone()),
-            Self::Handler(handler) => Self::Handler(handler.clone()),
-        }
-    }
-}
-
 pub enum ContextMenuItem {
    Item {
-        label: ContextMenuItemLabel,
-        action: ContextMenuItemAction,
+        label: Cow<'static, str>,
+        action: Box<dyn Action>,
    },
    Static(StaticItem),
    Separator,
 }

 impl ContextMenuItem {
-    pub fn action(label: impl Into<ContextMenuItemLabel>, action: impl 'static + Action) -> Self {
+    pub fn item(label: impl Into<Cow<'static, str>>, action: impl 'static + Action) -> Self {
        Self::Item {
            label: label.into(),
-            action: ContextMenuItemAction::Action(Box::new(action)),
-        }
-    }
-
-    pub fn handler(
-        label: impl Into<ContextMenuItemLabel>,
-        handler: impl 'static + Fn(&mut ViewContext<ContextMenu>),
-    ) -> Self {
-        Self::Item {
-            label: label.into(),
-            action: ContextMenuItemAction::Handler(Arc::new(handler)),
+            action: Box::new(action),
        }
    }

@@ -107,10 +51,7 @@ impl ContextMenuItem {

    fn action_id(&self) -> Option<TypeId> {
        match self {
-            ContextMenuItem::Item { action, .. } => match action {
-                ContextMenuItemAction::Action(action) => Some(action.id()),
-                ContextMenuItemAction::Handler(_) => None,
-            },
+            ContextMenuItem::Item { action, .. } => Some(action.id()),
            ContextMenuItem::Static(..) | ContextMenuItem::Separator => None,
        }
    }
@@ -125,6 +66,7 @@ pub struct ContextMenu {
    selected_index: Option<usize>,
    visible: bool,
    previously_focused_view_id: Option<usize>,
+    clicked: bool,
    parent_view_id: usize,
    _actions_observation: Subscription,
 }
@@ -138,27 +80,29 @@ impl View for ContextMenu {
        "ContextMenu"
    }

-    fn update_keymap_context(&self, keymap: &mut KeymapContext, _: &AppContext) {
-        Self::reset_to_default_keymap_context(keymap);
-        keymap.add_identifier("menu");
+    fn keymap_context(&self, _: &AppContext) -> KeymapContext {
+        let mut cx = Self::default_keymap_context();
+        cx.add_identifier("menu");
+        cx
    }

-    fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
+    fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
        if !self.visible {
-            return Empty::new().into_any();
+            return Empty::new().boxed();
        }

        // Render the menu once at minimum width.
-        let mut collapsed_menu = self.render_menu_for_measurement(cx);
-        let expanded_menu =
-            self.render_menu(cx)
-                .constrained()
-                .dynamically(move |constraint, view, cx| {
-                    SizeConstraint::strict_along(
-                        Axis::Horizontal,
-                        collapsed_menu.layout(constraint, view, cx).0.x(),
-                    )
-                });
+        let mut collapsed_menu = self.render_menu_for_measurement(cx).boxed();
+        let expanded_menu = self
+            .render_menu(cx)
+            .constrained()
+            .dynamically(move |constraint, cx| {
+                SizeConstraint::strict_along(
+                    Axis::Horizontal,
+                    collapsed_menu.layout(constraint, cx).x(),
+                )
+            })
+            .boxed();

        Overlay::new(expanded_menu)
            .with_hoverable(true)
@@ -166,7 +110,7 @@ impl View for ContextMenu {
            .with_anchor_position(self.anchor_position)
            .with_anchor_corner(self.anchor_corner)
            .with_position_mode(self.position_mode)
-            .into_any()
+            .boxed()
    }

    fn focus_out(&mut self, _: AnyViewHandle, cx: &mut ViewContext<Self>) {
@@ -175,7 +119,9 @@ impl View for ContextMenu {
 }

 impl ContextMenu {
-    pub fn new(parent_view_id: usize, cx: &mut ViewContext<Self>) -> Self {
+    pub fn new(cx: &mut ViewContext<Self>) -> Self {
+        let parent_view_id = cx.parent().unwrap();
+
        Self {
            show_count: 0,
            anchor_position: Default::default(),
@@ -185,6 +131,7 @@ impl ContextMenu {
            selected_index: Default::default(),
            visible: Default::default(),
            previously_focused_view_id: Default::default(),
+            clicked: false,
            parent_view_id,
            _actions_observation: cx.observe_actions(Self::action_dispatched),
        }
@@ -200,33 +147,28 @@ impl ContextMenu {
            .iter()
            .position(|item| item.action_id() == Some(action_id))
        {
-            self.selected_index = Some(ix);
-            cx.notify();
-            cx.spawn(|this, mut cx| async move {
-                cx.background().timer(Duration::from_millis(50)).await;
-                this.update(&mut cx, |this, cx| this.cancel(&Default::default(), cx))?;
-                anyhow::Ok(())
-            })
-            .detach_and_log_err(cx);
+            if self.clicked {
+                self.cancel(&Default::default(), cx);
+            } else {
+                self.selected_index = Some(ix);
+                cx.notify();
+                cx.spawn(|this, mut cx| async move {
+                    cx.background().timer(Duration::from_millis(50)).await;
+                    this.update(&mut cx, |this, cx| this.cancel(&Default::default(), cx));
+                })
+                .detach();
+            }
        }
    }

+    fn clicked(&mut self, _: &Clicked, _: &mut ViewContext<Self>) {
+        self.clicked = true;
+    }
+
    fn confirm(&mut self, _: &Confirm, cx: &mut ViewContext<Self>) {
        if let Some(ix) = self.selected_index {
            if let Some(ContextMenuItem::Item { action, .. }) = self.items.get(ix) {
-                match action {
-                    ContextMenuItemAction::Action(action) => {
-                        let window_id = cx.window_id();
-                        let view_id = self.parent_view_id;
-                        let action = action.boxed_clone();
-                        cx.app_context()
-                            .spawn(|mut cx| async move {
-                                cx.dispatch_action(window_id, view_id, action.as_ref())
-                            })
-                            .detach_and_log_err(cx);
-                    }
-                    ContextMenuItemAction::Handler(handler) => handler(cx),
-                }
+                cx.dispatch_any_action(action.boxed_clone());
                self.reset(cx);
            }
        }
@@ -247,6 +189,7 @@ impl ContextMenu {
        self.items.clear();
        self.visible = false;
        self.selected_index.take();
+        self.clicked = false;
        cx.notify();
    }

@@ -308,7 +251,7 @@ impl ContextMenu {
            self.visible = true;
            self.show_count += 1;
            if !cx.is_self_focused() {
-                self.previously_focused_view_id = cx.focused_view_id();
+                self.previously_focused_view_id = cx.focused_view_id(cx.window_id());
            }
            cx.focus_self();
        } else {
@@ -321,42 +264,38 @@ impl ContextMenu {
        self.position_mode = mode;
    }

-    fn render_menu_for_measurement(&self, cx: &mut ViewContext<Self>) -> impl Element<ContextMenu> {
-        let style = theme::current(cx).context_menu.clone();
+    fn render_menu_for_measurement(&self, cx: &mut RenderContext<Self>) -> impl Element {
+        let window_id = cx.window_id();
+        let style = cx.global::<Settings>().theme.context_menu.clone();
        Flex::row()
            .with_child(
-                Flex::column().with_children(self.items.iter().enumerate().map(|(ix, item)| {
-                    match item {
-                        ContextMenuItem::Item { label, .. } => {
-                            let style = style.item.style_for(
-                                &mut Default::default(),
-                                Some(ix) == self.selected_index,
-                            );
+                Flex::column()
+                    .with_children(self.items.iter().enumerate().map(|(ix, item)| {
+                        match item {
+                            ContextMenuItem::Item { label, .. } => {
+                                let style = style.item.style_for(
+                                    &mut Default::default(),
+                                    Some(ix) == self.selected_index,
+                                );

-                            match label {
-                                ContextMenuItemLabel::String(label) => {
-                                    Label::new(label.to_string(), style.label.clone())
-                                        .contained()
-                                        .with_style(style.container)
-                                        .into_any()
-                                }
-                                ContextMenuItemLabel::Element(element) => {
-                                    element(&mut Default::default(), style)
-                                }
+                                Label::new(label.to_string(), style.label.clone())
+                                    .contained()
+                                    .with_style(style.container)
+                                    .boxed()
                            }
+
+                            ContextMenuItem::Static(f) => f(cx),
+
+                            ContextMenuItem::Separator => Empty::new()
+                                .collapsed()
+                                .contained()
+                                .with_style(style.separator)
+                                .constrained()
+                                .with_height(1.)
+                                .boxed(),
                        }
-
-                        ContextMenuItem::Static(f) => f(cx),
-
-                        ContextMenuItem::Separator => Empty::new()
-                            .collapsed()
-                            .contained()
-                            .with_style(style.separator)
-                            .constrained()
-                            .with_height(1.)
-                            .into_any(),
-                    }
-                })),
+                    }))
+                    .boxed(),
            )
            .with_child(
                Flex::column()
@@ -367,20 +306,17 @@ impl ContextMenu {
                                    &mut Default::default(),
                                    Some(ix) == self.selected_index,
                                );
-
-                                match action {
-                                    ContextMenuItemAction::Action(action) => KeystrokeLabel::new(
-                                        self.parent_view_id,
-                                        action.boxed_clone(),
-                                        style.keystroke.container,
-                                        style.keystroke.text.clone(),
-                                    )
-                                    .into_any(),
-                                    ContextMenuItemAction::Handler(_) => Empty::new().into_any(),
-                                }
+                                KeystrokeLabel::new(
+                                    window_id,
+                                    self.parent_view_id,
+                                    action.boxed_clone(),
+                                    style.keystroke.container,
+                                    style.keystroke.text.clone(),
+                                )
+                                .boxed()
                            }

-                            ContextMenuItem::Static(_) => Empty::new().into_any(),
+                            ContextMenuItem::Static(_) => Empty::new().boxed(),

                            ContextMenuItem::Separator => Empty::new()
                                .collapsed()
@@ -388,84 +324,63 @@ impl ContextMenu {
                                .with_height(1.)
                                .contained()
                                .with_style(style.separator)
-                                .into_any(),
+                                .boxed(),
                        }
                    }))
                    .contained()
-                    .with_margin_left(style.keystroke_margin),
+                    .with_margin_left(style.keystroke_margin)
+                    .boxed(),
            )
            .contained()
            .with_style(style.container)
    }

-    fn render_menu(&self, cx: &mut ViewContext<Self>) -> impl Element<ContextMenu> {
+    fn render_menu(&self, cx: &mut RenderContext<Self>) -> impl Element {
        enum Menu {}
        enum MenuItem {}

-        let style = theme::current(cx).context_menu.clone();
+        let style = cx.global::<Settings>().theme.context_menu.clone();

-        MouseEventHandler::<Menu, ContextMenu>::new(0, cx, |_, cx| {
+        let window_id = cx.window_id();
+        MouseEventHandler::<Menu>::new(0, cx, |_, cx| {
            Flex::column()
                .with_children(self.items.iter().enumerate().map(|(ix, item)| {
                    match item {
                        ContextMenuItem::Item { label, action } => {
-                            let action = action.clone();
-                            let view_id = self.parent_view_id;
-                            MouseEventHandler::<MenuItem, ContextMenu>::new(ix, cx, |state, _| {
+                            let action = action.boxed_clone();
+
+                            MouseEventHandler::<MenuItem>::new(ix, cx, |state, _| {
                                let style =
                                    style.item.style_for(state, Some(ix) == self.selected_index);
-                                let keystroke = match &action {
-                                    ContextMenuItemAction::Action(action) => Some(
+
+                                Flex::row()
+                                    .with_child(
+                                        Label::new(label.clone(), style.label.clone())
+                                            .contained()
+                                            .boxed(),
+                                    )
+                                    .with_child({
                                        KeystrokeLabel::new(
-                                            view_id,
+                                            window_id,
+                                            self.parent_view_id,
                                            action.boxed_clone(),
                                            style.keystroke.container,
                                            style.keystroke.text.clone(),
                                        )
-                                        .flex_float(),
-                                    ),
-                                    ContextMenuItemAction::Handler(_) => None,
-                                };
-
-                                Flex::row()
-                                    .with_child(match label {
-                                        ContextMenuItemLabel::String(label) => {
-                                            Label::new(label.clone(), style.label.clone())
-                                                .contained()
-                                                .into_any()
-                                        }
-                                        ContextMenuItemLabel::Element(element) => {
-                                            element(state, style)
-                                        }
+                                        .flex_float()
+                                        .boxed()
                                    })
-                                    .with_children(keystroke)
                                    .contained()
                                    .with_style(style.container)
+                                    .boxed()
                            })
                            .with_cursor_style(CursorStyle::PointingHand)
-                            .on_up(MouseButton::Left, |_, _, _| {}) // Capture these events
-                            .on_down(MouseButton::Left, |_, _, _| {}) // Capture these events
-                            .on_click(MouseButton::Left, move |_, menu, cx| {
-                                menu.cancel(&Default::default(), cx);
-                                let window_id = cx.window_id();
-                                match &action {
-                                    ContextMenuItemAction::Action(action) => {
-                                        let action = action.boxed_clone();
-                                        cx.app_context()
-                                            .spawn(|mut cx| async move {
-                                                cx.dispatch_action(
-                                                    window_id,
-                                                    view_id,
-                                                    action.as_ref(),
-                                                )
-                                            })
-                                            .detach_and_log_err(cx);
-                                    }
-                                    ContextMenuItemAction::Handler(handler) => handler(cx),
-                                }
+                            .on_click(MouseButton::Left, move |_, cx| {
+                                cx.dispatch_action(Clicked);
+                                cx.dispatch_any_action(action.boxed_clone());
                            })
-                            .on_drag(MouseButton::Left, |_, _, _| {})
-                            .into_any()
+                            .on_drag(MouseButton::Left, |_, _| {})
+                            .boxed()
                        }

                        ContextMenuItem::Static(f) => f(cx),
@@ -475,17 +390,14 @@ impl ContextMenu {
                            .with_height(1.)
                            .contained()
                            .with_style(style.separator)
-                            .into_any(),
+                            .boxed(),
                    }
                }))
                .contained()
                .with_style(style.container)
+                .boxed()
        })
-        .on_down_out(MouseButton::Left, |_, this, cx| {
-            this.cancel(&Default::default(), cx);
-        })
-        .on_down_out(MouseButton::Right, |_, this, cx| {
-            this.cancel(&Default::default(), cx);
-        })
+        .on_down_out(MouseButton::Left, |_, cx| cx.dispatch_action(Cancel))
+        .on_down_out(MouseButton::Right, |_, cx| cx.dispatch_action(Cancel))
    }
 }
--- a/crates/copilot/Cargo.toml
+++ b/crates/copilot/Cargo.toml
@@ -1,49 +0,0 @@
-[package]
-name = "copilot"
-version = "0.1.0"
-edition = "2021"
-publish = false
-
-[lib]
-path = "src/copilot.rs"
-doctest = false
-
-[features]
-test-support = [
-    "collections/test-support",
-    "gpui/test-support",
-    "language/test-support",
-    "lsp/test-support",
-    "settings/test-support",
-    "util/test-support",
-]
-
-[dependencies]
-collections = { path = "../collections" }
-context_menu = { path = "../context_menu" }
-gpui = { path = "../gpui" }
-language = { path = "../language" }
-settings = { path = "../settings" }
-theme = { path = "../theme" }
-lsp = { path = "../lsp" }
-node_runtime = { path = "../node_runtime"}
-util = { path = "../util" }
-async-compression = { version = "0.3", features = ["gzip", "futures-bufread"] }
-async-tar = "0.4.2"
-anyhow.workspace = true
-log.workspace = true
-serde.workspace = true
-serde_derive.workspace = true
-smol.workspace = true
-futures.workspace = true
-
-[dev-dependencies]
-clock = { path = "../clock" }
-collections = { path = "../collections", features = ["test-support"] }
-fs = { path = "../fs", features = ["test-support"] }
-gpui = { path = "../gpui", features = ["test-support"] }
-language = { path = "../language", features = ["test-support"] }
-lsp = { path = "../lsp", features = ["test-support"] }
-rpc = { path = "../rpc", features = ["test-support"] }
-settings = { path = "../settings", features = ["test-support"] }
-util = { path = "../util", features = ["test-support"] }
--- a/crates/copilot/src/copilot.rs
+++ b/crates/copilot/src/copilot.rs
--- a/crates/copilot/src/request.rs
+++ b/crates/copilot/src/request.rs
@@ -1,225 +0,0 @@
-use serde::{Deserialize, Serialize};
-
-pub enum CheckStatus {}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct CheckStatusParams {
-    pub local_checks_only: bool,
-}
-
-impl lsp::request::Request for CheckStatus {
-    type Params = CheckStatusParams;
-    type Result = SignInStatus;
-    const METHOD: &'static str = "checkStatus";
-}
-
-pub enum SignInInitiate {}
-
-#[derive(Debug, Serialize, Deserialize)]
-pub struct SignInInitiateParams {}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(tag = "status")]
-pub enum SignInInitiateResult {
-    AlreadySignedIn { user: String },
-    PromptUserDeviceFlow(PromptUserDeviceFlow),
-}
-
-#[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct PromptUserDeviceFlow {
-    pub user_code: String,
-    pub verification_uri: String,
-}
-
-impl lsp::request::Request for SignInInitiate {
-    type Params = SignInInitiateParams;
-    type Result = SignInInitiateResult;
-    const METHOD: &'static str = "signInInitiate";
-}
-
-pub enum SignInConfirm {}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct SignInConfirmParams {
-    pub user_code: String,
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(tag = "status")]
-pub enum SignInStatus {
-    #[serde(rename = "OK")]
-    Ok {
-        user: String,
-    },
-    MaybeOk {
-        user: String,
-    },
-    AlreadySignedIn {
-        user: String,
-    },
-    NotAuthorized {
-        user: String,
-    },
-    NotSignedIn,
-}
-
-impl lsp::request::Request for SignInConfirm {
-    type Params = SignInConfirmParams;
-    type Result = SignInStatus;
-    const METHOD: &'static str = "signInConfirm";
-}
-
-pub enum SignOut {}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct SignOutParams {}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct SignOutResult {}
-
-impl lsp::request::Request for SignOut {
-    type Params = SignOutParams;
-    type Result = SignOutResult;
-    const METHOD: &'static str = "signOut";
-}
-
-pub enum GetCompletions {}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct GetCompletionsParams {
-    pub doc: GetCompletionsDocument,
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct GetCompletionsDocument {
-    pub tab_size: u32,
-    pub indent_size: u32,
-    pub insert_spaces: bool,
-    pub uri: lsp::Url,
-    pub relative_path: String,
-    pub position: lsp::Position,
-    pub version: usize,
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct GetCompletionsResult {
-    pub completions: Vec<Completion>,
-}
-
-#[derive(Clone, Debug, Default, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct Completion {
-    pub text: String,
-    pub position: lsp::Position,
-    pub uuid: String,
-    pub range: lsp::Range,
-    pub display_text: String,
-}
-
-impl lsp::request::Request for GetCompletions {
-    type Params = GetCompletionsParams;
-    type Result = GetCompletionsResult;
-    const METHOD: &'static str = "getCompletions";
-}
-
-pub enum GetCompletionsCycling {}
-
-impl lsp::request::Request for GetCompletionsCycling {
-    type Params = GetCompletionsParams;
-    type Result = GetCompletionsResult;
-    const METHOD: &'static str = "getCompletionsCycling";
-}
-
-pub enum LogMessage {}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct LogMessageParams {
-    pub level: u8,
-    pub message: String,
-    pub metadata_str: String,
-    pub extra: Vec<String>,
-}
-
-impl lsp::notification::Notification for LogMessage {
-    type Params = LogMessageParams;
-    const METHOD: &'static str = "LogMessage";
-}
-
-pub enum StatusNotification {}
-
-#[derive(Debug, Serialize, Deserialize)]
-pub struct StatusNotificationParams {
-    pub message: String,
-    pub status: String, // One of Normal/InProgress
-}
-
-impl lsp::notification::Notification for StatusNotification {
-    type Params = StatusNotificationParams;
-    const METHOD: &'static str = "statusNotification";
-}
-
-pub enum SetEditorInfo {}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct SetEditorInfoParams {
-    pub editor_info: EditorInfo,
-    pub editor_plugin_info: EditorPluginInfo,
-}
-
-impl lsp::request::Request for SetEditorInfo {
-    type Params = SetEditorInfoParams;
-    type Result = String;
-    const METHOD: &'static str = "setEditorInfo";
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct EditorInfo {
-    pub name: String,
-    pub version: String,
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct EditorPluginInfo {
-    pub name: String,
-    pub version: String,
-}
-
-pub enum NotifyAccepted {}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct NotifyAcceptedParams {
-    pub uuid: String,
-}
-
-impl lsp::request::Request for NotifyAccepted {
-    type Params = NotifyAcceptedParams;
-    type Result = String;
-    const METHOD: &'static str = "notifyAccepted";
-}
-
-pub enum NotifyRejected {}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct NotifyRejectedParams {
-    pub uuids: Vec<String>,
-}
-
-impl lsp::request::Request for NotifyRejected {
-    type Params = NotifyRejectedParams;
-    type Result = String;
-    const METHOD: &'static str = "notifyRejected";
-}
--- a/crates/copilot/src/sign_in.rs
+++ b/crates/copilot/src/sign_in.rs
@@ -1,376 +0,0 @@
-use crate::{request::PromptUserDeviceFlow, Copilot, Status};
-use gpui::{
-    elements::*,
-    geometry::rect::RectF,
-    platform::{WindowBounds, WindowKind, WindowOptions},
-    AnyElement, AnyViewHandle, AppContext, ClipboardItem, Element, Entity, View, ViewContext,
-    ViewHandle,
-};
-use theme::ui::modal;
-
-#[derive(PartialEq, Eq, Debug, Clone)]
-struct CopyUserCode;
-
-#[derive(PartialEq, Eq, Debug, Clone)]
-struct OpenGithub;
-
-const COPILOT_SIGN_UP_URL: &'static str = "https://github.com/features/copilot";
-
-pub fn init(cx: &mut AppContext) {
-    if let Some(copilot) = Copilot::global(cx) {
-        let mut code_verification: Option<ViewHandle<CopilotCodeVerification>> = None;
-        cx.observe(&copilot, move |copilot, cx| {
-            let status = copilot.read(cx).status();
-
-            match &status {
-                crate::Status::SigningIn { prompt } => {
-                    if let Some(code_verification_handle) = code_verification.as_mut() {
-                        let window_id = code_verification_handle.window_id();
-                        let updated = cx.update_window(window_id, |cx| {
-                            code_verification_handle.update(cx, |code_verification, cx| {
-                                code_verification.set_status(status.clone(), cx)
-                            });
-                            cx.activate_window();
-                        });
-                        if updated.is_none() {
-                            code_verification = Some(create_copilot_auth_window(cx, &status));
-                        }
-                    } else if let Some(_prompt) = prompt {
-                        code_verification = Some(create_copilot_auth_window(cx, &status));
-                    }
-                }
-                Status::Authorized | Status::Unauthorized => {
-                    if let Some(code_verification) = code_verification.as_ref() {
-                        let window_id = code_verification.window_id();
-                        cx.update_window(window_id, |cx| {
-                            code_verification.update(cx, |code_verification, cx| {
-                                code_verification.set_status(status, cx)
-                            });
-
-                            cx.platform().activate(true);
-                            cx.activate_window();
-                        });
-                    }
-                }
-                _ => {
-                    if let Some(code_verification) = code_verification.take() {
-                        cx.update_window(code_verification.window_id(), |cx| cx.remove_window());
-                    }
-                }
-            }
-        })
-        .detach();
-    }
-}
-
-fn create_copilot_auth_window(
-    cx: &mut AppContext,
-    status: &Status,
-) -> ViewHandle<CopilotCodeVerification> {
-    let window_size = theme::current(cx).copilot.modal.dimensions();
-    let window_options = WindowOptions {
-        bounds: WindowBounds::Fixed(RectF::new(Default::default(), window_size)),
-        titlebar: None,
-        center: true,
-        focus: true,
-        show: true,
-        kind: WindowKind::Normal,
-        is_movable: true,
-        screen: None,
-    };
-    let (_, view) = cx.add_window(window_options, |_cx| {
-        CopilotCodeVerification::new(status.clone())
-    });
-    view
-}
-
-pub struct CopilotCodeVerification {
-    status: Status,
-    connect_clicked: bool,
-}
-
-impl CopilotCodeVerification {
-    pub fn new(status: Status) -> Self {
-        Self {
-            status,
-            connect_clicked: false,
-        }
-    }
-
-    pub fn set_status(&mut self, status: Status, cx: &mut ViewContext<Self>) {
-        self.status = status;
-        cx.notify();
-    }
-
-    fn render_device_code(
-        data: &PromptUserDeviceFlow,
-        style: &theme::Copilot,
-        cx: &mut ViewContext<Self>,
-    ) -> impl Element<Self> {
-        let copied = cx
-            .read_from_clipboard()
-            .map(|item| item.text() == &data.user_code)
-            .unwrap_or(false);
-
-        let device_code_style = &style.auth.prompting.device_code;
-
-        MouseEventHandler::<Self, _>::new(0, cx, |state, _cx| {
-            Flex::row()
-                .with_child(
-                    Label::new(data.user_code.clone(), device_code_style.text.clone())
-                        .aligned()
-                        .contained()
-                        .with_style(device_code_style.left_container)
-                        .constrained()
-                        .with_width(device_code_style.left),
-                )
-                .with_child(
-                    Label::new(
-                        if copied { "Copied!" } else { "Copy" },
-                        device_code_style.cta.style_for(state, false).text.clone(),
-                    )
-                    .aligned()
-                    .contained()
-                    .with_style(*device_code_style.right_container.style_for(state, false))
-                    .constrained()
-                    .with_width(device_code_style.right),
-                )
-                .contained()
-                .with_style(device_code_style.cta.style_for(state, false).container)
-        })
-        .on_click(gpui::platform::MouseButton::Left, {
-            let user_code = data.user_code.clone();
-            move |_, _, cx| {
-                cx.platform()
-                    .write_to_clipboard(ClipboardItem::new(user_code.clone()));
-                cx.notify();
-            }
-        })
-        .with_cursor_style(gpui::platform::CursorStyle::PointingHand)
-    }
-
-    fn render_prompting_modal(
-        connect_clicked: bool,
-        data: &PromptUserDeviceFlow,
-        style: &theme::Copilot,
-        cx: &mut ViewContext<Self>,
-    ) -> AnyElement<Self> {
-        enum ConnectButton {}
-
-        Flex::column()
-            .with_child(
-                Flex::column()
-                    .with_children([
-                        Label::new(
-                            "Enable Copilot by connecting",
-                            style.auth.prompting.subheading.text.clone(),
-                        )
-                        .aligned(),
-                        Label::new(
-                            "your existing license.",
-                            style.auth.prompting.subheading.text.clone(),
-                        )
-                        .aligned(),
-                    ])
-                    .align_children_center()
-                    .contained()
-                    .with_style(style.auth.prompting.subheading.container),
-            )
-            .with_child(Self::render_device_code(data, &style, cx))
-            .with_child(
-                Flex::column()
-                    .with_children([
-                        Label::new(
-                            "Paste this code into GitHub after",
-                            style.auth.prompting.hint.text.clone(),
-                        )
-                        .aligned(),
-                        Label::new(
-                            "clicking the button below.",
-                            style.auth.prompting.hint.text.clone(),
-                        )
-                        .aligned(),
-                    ])
-                    .align_children_center()
-                    .contained()
-                    .with_style(style.auth.prompting.hint.container.clone()),
-            )
-            .with_child(theme::ui::cta_button::<ConnectButton, _, _, _>(
-                if connect_clicked {
-                    "Waiting for connection..."
-                } else {
-                    "Connect to GitHub"
-                },
-                style.auth.content_width,
-                &style.auth.cta_button,
-                cx,
-                {
-                    let verification_uri = data.verification_uri.clone();
-                    move |_, verification, cx| {
-                        cx.platform().open_url(&verification_uri);
-                        verification.connect_clicked = true;
-                    }
-                },
-            ))
-            .align_children_center()
-            .into_any()
-    }
-
-    fn render_enabled_modal(
-        style: &theme::Copilot,
-        cx: &mut ViewContext<Self>,
-    ) -> AnyElement<Self> {
-        enum DoneButton {}
-
-        let enabled_style = &style.auth.authorized;
-        Flex::column()
-            .with_child(
-                Label::new("Copilot Enabled!", enabled_style.subheading.text.clone())
-                    .contained()
-                    .with_style(enabled_style.subheading.container)
-                    .aligned(),
-            )
-            .with_child(
-                Flex::column()
-                    .with_children([
-                        Label::new(
-                            "You can update your settings or",
-                            enabled_style.hint.text.clone(),
-                        )
-                        .aligned(),
-                        Label::new(
-                            "sign out from the Copilot menu in",
-                            enabled_style.hint.text.clone(),
-                        )
-                        .aligned(),
-                        Label::new("the status bar.", enabled_style.hint.text.clone()).aligned(),
-                    ])
-                    .align_children_center()
-                    .contained()
-                    .with_style(enabled_style.hint.container),
-            )
-            .with_child(theme::ui::cta_button::<DoneButton, _, _, _>(
-                "Done",
-                style.auth.content_width,
-                &style.auth.cta_button,
-                cx,
-                |_, _, cx| cx.remove_window(),
-            ))
-            .align_children_center()
-            .into_any()
-    }
-
-    fn render_unauthorized_modal(
-        style: &theme::Copilot,
-        cx: &mut ViewContext<Self>,
-    ) -> AnyElement<Self> {
-        let unauthorized_style = &style.auth.not_authorized;
-
-        Flex::column()
-            .with_child(
-                Flex::column()
-                    .with_children([
-                        Label::new(
-                            "Enable Copilot by connecting",
-                            unauthorized_style.subheading.text.clone(),
-                        )
-                        .aligned(),
-                        Label::new(
-                            "your existing license.",
-                            unauthorized_style.subheading.text.clone(),
-                        )
-                        .aligned(),
-                    ])
-                    .align_children_center()
-                    .contained()
-                    .with_style(unauthorized_style.subheading.container),
-            )
-            .with_child(
-                Flex::column()
-                    .with_children([
-                        Label::new(
-                            "You must have an active copilot",
-                            unauthorized_style.warning.text.clone(),
-                        )
-                        .aligned(),
-                        Label::new(
-                            "license to use it in Zed.",
-                            unauthorized_style.warning.text.clone(),
-                        )
-                        .aligned(),
-                    ])
-                    .align_children_center()
-                    .contained()
-                    .with_style(unauthorized_style.warning.container),
-            )
-            .with_child(theme::ui::cta_button::<Self, _, _, _>(
-                "Subscribe on GitHub",
-                style.auth.content_width,
-                &style.auth.cta_button,
-                cx,
-                |_, _, cx| {
-                    cx.remove_window();
-                    cx.platform().open_url(COPILOT_SIGN_UP_URL)
-                },
-            ))
-            .align_children_center()
-            .into_any()
-    }
-}
-
-impl Entity for CopilotCodeVerification {
-    type Event = ();
-}
-
-impl View for CopilotCodeVerification {
-    fn ui_name() -> &'static str {
-        "CopilotCodeVerification"
-    }
-
-    fn focus_in(&mut self, _: AnyViewHandle, cx: &mut ViewContext<Self>) {
-        cx.notify()
-    }
-
-    fn focus_out(&mut self, _: AnyViewHandle, cx: &mut ViewContext<Self>) {
-        cx.notify()
-    }
-
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
-        enum ConnectModal {}
-
-        let style = theme::current(cx).clone();
-
-        modal::<ConnectModal, _, _, _, _>(
-            "Connect Copilot to Zed",
-            &style.copilot.modal,
-            cx,
-            |cx| {
-                Flex::column()
-                    .with_children([
-                        theme::ui::icon(&style.copilot.auth.header).into_any(),
-                        match &self.status {
-                            Status::SigningIn {
-                                prompt: Some(prompt),
-                            } => Self::render_prompting_modal(
-                                self.connect_clicked,
-                                &prompt,
-                                &style.copilot,
-                                cx,
-                            ),
-                            Status::Unauthorized => {
-                                self.connect_clicked = false;
-                                Self::render_unauthorized_modal(&style.copilot, cx)
-                            }
-                            Status::Authorized => {
-                                self.connect_clicked = false;
-                                Self::render_enabled_modal(&style.copilot, cx)
-                            }
-                            _ => Empty::new().into_any(),
-                        },
-                    ])
-                    .align_children_center()
-            },
-        )
-        .into_any()
-    }
-}
--- a/crates/copilot_button/Cargo.toml
+++ b/crates/copilot_button/Cargo.toml
@@ -1,28 +0,0 @@
-[package]
-name = "copilot_button"
-version = "0.1.0"
-edition = "2021"
-publish = false
-
-[lib]
-path = "src/copilot_button.rs"
-doctest = false
-
-[dependencies]
-assets = { path = "../assets" }
-copilot = { path = "../copilot" }
-editor = { path = "../editor" }
-fs = { path = "../fs" }
-context_menu = { path = "../context_menu" }
-gpui = { path = "../gpui" }
-language = { path = "../language" }
-settings = { path = "../settings" }
-theme = { path = "../theme" }
-util = { path = "../util" }
-workspace = { path = "../workspace" }
-anyhow.workspace = true
-smol.workspace = true
-futures.workspace = true
-
-[dev-dependencies]
-editor = { path = "../editor", features = ["test-support"] }
--- a/crates/copilot_button/src/copilot_button.rs
+++ b/crates/copilot_button/src/copilot_button.rs
@@ -1,434 +0,0 @@
-use anyhow::Result;
-use context_menu::{ContextMenu, ContextMenuItem};
-use copilot::{Copilot, SignOut, Status};
-use editor::{scroll::autoscroll::Autoscroll, Editor};
-use fs::Fs;
-use gpui::{
-    elements::*,
-    platform::{CursorStyle, MouseButton},
-    AnyElement, AppContext, AsyncAppContext, Element, Entity, MouseState, Subscription, View,
-    ViewContext, ViewHandle, WeakViewHandle, WindowContext,
-};
-use language::language_settings::{self, all_language_settings, AllLanguageSettings};
-use settings::{update_settings_file, SettingsStore};
-use std::{path::Path, sync::Arc};
-use util::{paths, ResultExt};
-use workspace::{
-    create_and_open_local_file, item::ItemHandle,
-    notifications::simple_message_notification::OsOpen, StatusItemView, Toast, Workspace,
-};
-
-const COPILOT_SETTINGS_URL: &str = "https://github.com/settings/copilot";
-const COPILOT_STARTING_TOAST_ID: usize = 1337;
-const COPILOT_ERROR_TOAST_ID: usize = 1338;
-
-pub struct CopilotButton {
-    popup_menu: ViewHandle<ContextMenu>,
-    editor_subscription: Option<(Subscription, usize)>,
-    editor_enabled: Option<bool>,
-    language: Option<Arc<str>>,
-    path: Option<Arc<Path>>,
-    fs: Arc<dyn Fs>,
-}
-
-impl Entity for CopilotButton {
-    type Event = ();
-}
-
-impl View for CopilotButton {
-    fn ui_name() -> &'static str {
-        "CopilotButton"
-    }
-
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
-        let all_language_settings = &all_language_settings(cx);
-        if !all_language_settings.copilot.feature_enabled {
-            return Empty::new().into_any();
-        }
-
-        let theme = theme::current(cx).clone();
-        let active = self.popup_menu.read(cx).visible();
-        let Some(copilot) = Copilot::global(cx) else {
-            return Empty::new().into_any();
-        };
-        let status = copilot.read(cx).status();
-
-        let enabled = self
-            .editor_enabled
-            .unwrap_or_else(|| all_language_settings.copilot_enabled(None, None));
-
-        Stack::new()
-            .with_child(
-                MouseEventHandler::<Self, _>::new(0, cx, {
-                    let theme = theme.clone();
-                    let status = status.clone();
-                    move |state, _cx| {
-                        let style = theme
-                            .workspace
-                            .status_bar
-                            .panel_buttons
-                            .button
-                            .style_for(state, active);
-
-                        Flex::row()
-                            .with_child(
-                                Svg::new({
-                                    match status {
-                                        Status::Error(_) => "icons/copilot_error_16.svg",
-                                        Status::Authorized => {
-                                            if enabled {
-                                                "icons/copilot_16.svg"
-                                            } else {
-                                                "icons/copilot_disabled_16.svg"
-                                            }
-                                        }
-                                        _ => "icons/copilot_init_16.svg",
-                                    }
-                                })
-                                .with_color(style.icon_color)
-                                .constrained()
-                                .with_width(style.icon_size)
-                                .aligned()
-                                .into_any_named("copilot-icon"),
-                            )
-                            .constrained()
-                            .with_height(style.icon_size)
-                            .contained()
-                            .with_style(style.container)
-                    }
-                })
-                .with_cursor_style(CursorStyle::PointingHand)
-                .on_click(MouseButton::Left, {
-                    let status = status.clone();
-                    move |_, this, cx| match status {
-                        Status::Authorized => this.deploy_copilot_menu(cx),
-                        Status::Error(ref e) => {
-                            if let Some(workspace) = cx.root_view().clone().downcast::<Workspace>()
-                            {
-                                workspace.update(cx, |workspace, cx| {
-                                    workspace.show_toast(
-                                        Toast::new(
-                                            COPILOT_ERROR_TOAST_ID,
-                                            format!("Copilot can't be started: {}", e),
-                                        )
-                                        .on_click(
-                                            "Reinstall Copilot",
-                                            |cx| {
-                                                if let Some(copilot) = Copilot::global(cx) {
-                                                    copilot
-                                                        .update(cx, |copilot, cx| {
-                                                            copilot.reinstall(cx)
-                                                        })
-                                                        .detach();
-                                                }
-                                            },
-                                        ),
-                                        cx,
-                                    );
-                                });
-                            }
-                        }
-                        _ => this.deploy_copilot_start_menu(cx),
-                    }
-                })
-                .with_tooltip::<Self>(
-                    0,
-                    "GitHub Copilot".into(),
-                    None,
-                    theme.tooltip.clone(),
-                    cx,
-                ),
-            )
-            .with_child(ChildView::new(&self.popup_menu, cx).aligned().top().right())
-            .into_any()
-    }
-}
-
-impl CopilotButton {
-    pub fn new(fs: Arc<dyn Fs>, cx: &mut ViewContext<Self>) -> Self {
-        let button_view_id = cx.view_id();
-        let menu = cx.add_view(|cx| {
-            let mut menu = ContextMenu::new(button_view_id, cx);
-            menu.set_position_mode(OverlayPositionMode::Local);
-            menu
-        });
-
-        cx.observe(&menu, |_, _, cx| cx.notify()).detach();
-
-        Copilot::global(cx).map(|copilot| cx.observe(&copilot, |_, _, cx| cx.notify()).detach());
-
-        cx.observe_global::<SettingsStore, _>(move |_, cx| cx.notify())
-            .detach();
-
-        Self {
-            popup_menu: menu,
-            editor_subscription: None,
-            editor_enabled: None,
-            language: None,
-            path: None,
-            fs,
-        }
-    }
-
-    pub fn deploy_copilot_start_menu(&mut self, cx: &mut ViewContext<Self>) {
-        let mut menu_options = Vec::with_capacity(2);
-        let fs = self.fs.clone();
-
-        menu_options.push(ContextMenuItem::handler("Sign In", |cx| {
-            initiate_sign_in(cx)
-        }));
-        menu_options.push(ContextMenuItem::handler("Disable Copilot", move |cx| {
-            hide_copilot(fs.clone(), cx)
-        }));
-
-        self.popup_menu.update(cx, |menu, cx| {
-            menu.show(
-                Default::default(),
-                AnchorCorner::BottomRight,
-                menu_options,
-                cx,
-            );
-        });
-    }
-
-    pub fn deploy_copilot_menu(&mut self, cx: &mut ViewContext<Self>) {
-        let fs = self.fs.clone();
-        let mut menu_options = Vec::with_capacity(8);
-
-        if let Some(language) = self.language.clone() {
-            let fs = fs.clone();
-            let language_enabled =
-                language_settings::language_settings(Some(language.as_ref()), cx)
-                    .show_copilot_suggestions;
-            menu_options.push(ContextMenuItem::handler(
-                format!(
-                    "{} Suggestions for {}",
-                    if language_enabled { "Hide" } else { "Show" },
-                    language
-                ),
-                move |cx| toggle_copilot_for_language(language.clone(), fs.clone(), cx),
-            ));
-        }
-
-        let settings = settings::get::<AllLanguageSettings>(cx);
-
-        if let Some(path) = self.path.as_ref() {
-            let path_enabled = settings.copilot_enabled_for_path(path);
-            let path = path.clone();
-            menu_options.push(ContextMenuItem::handler(
-                format!(
-                    "{} Suggestions for This Path",
-                    if path_enabled { "Hide" } else { "Show" }
-                ),
-                move |cx| {
-                    if let Some(workspace) = cx.root_view().clone().downcast::<Workspace>() {
-                        let workspace = workspace.downgrade();
-                        cx.spawn(|_, cx| {
-                            configure_disabled_globs(
-                                workspace,
-                                path_enabled.then_some(path.clone()),
-                                cx,
-                            )
-                        })
-                        .detach_and_log_err(cx);
-                    }
-                },
-            ));
-        }
-
-        let globally_enabled = settings.copilot_enabled(None, None);
-        menu_options.push(ContextMenuItem::handler(
-            if globally_enabled {
-                "Hide Suggestions for All Files"
-            } else {
-                "Show Suggestions for All Files"
-            },
-            move |cx| toggle_copilot_globally(fs.clone(), cx),
-        ));
-
-        menu_options.push(ContextMenuItem::Separator);
-
-        let icon_style = theme::current(cx).copilot.out_link_icon.clone();
-        menu_options.push(ContextMenuItem::action(
-            move |state: &mut MouseState, style: &theme::ContextMenuItem| {
-                Flex::row()
-                    .with_child(Label::new("Copilot Settings", style.label.clone()))
-                    .with_child(theme::ui::icon(icon_style.style_for(state, false)))
-                    .align_children_center()
-                    .into_any()
-            },
-            OsOpen::new(COPILOT_SETTINGS_URL),
-        ));
-
-        menu_options.push(ContextMenuItem::action("Sign Out", SignOut));
-
-        self.popup_menu.update(cx, |menu, cx| {
-            menu.show(
-                Default::default(),
-                AnchorCorner::BottomRight,
-                menu_options,
-                cx,
-            );
-        });
-    }
-
-    pub fn update_enabled(&mut self, editor: ViewHandle<Editor>, cx: &mut ViewContext<Self>) {
-        let editor = editor.read(cx);
-        let snapshot = editor.buffer().read(cx).snapshot(cx);
-        let suggestion_anchor = editor.selections.newest_anchor().start;
-        let language_name = snapshot
-            .language_at(suggestion_anchor)
-            .map(|language| language.name());
-        let path = snapshot.file_at(suggestion_anchor).map(|file| file.path());
-
-        self.editor_enabled = Some(
-            all_language_settings(cx)
-                .copilot_enabled(language_name.as_deref(), path.map(|p| p.as_ref())),
-        );
-        self.language = language_name;
-        self.path = path.cloned();
-
-        cx.notify()
-    }
-}
-
-impl StatusItemView for CopilotButton {
-    fn set_active_pane_item(&mut self, item: Option<&dyn ItemHandle>, cx: &mut ViewContext<Self>) {
-        if let Some(editor) = item.map(|item| item.act_as::<Editor>(cx)).flatten() {
-            self.editor_subscription =
-                Some((cx.observe(&editor, Self::update_enabled), editor.id()));
-            self.update_enabled(editor, cx);
-        } else {
-            self.language = None;
-            self.editor_subscription = None;
-            self.editor_enabled = None;
-        }
-        cx.notify();
-    }
-}
-
-async fn configure_disabled_globs(
-    workspace: WeakViewHandle<Workspace>,
-    path_to_disable: Option<Arc<Path>>,
-    mut cx: AsyncAppContext,
-) -> Result<()> {
-    let settings_editor = workspace
-        .update(&mut cx, |_, cx| {
-            create_and_open_local_file(&paths::SETTINGS, cx, || {
-                settings::initial_user_settings_content(&assets::Assets)
-                    .as_ref()
-                    .into()
-            })
-        })?
-        .await?
-        .downcast::<Editor>()
-        .unwrap();
-
-    settings_editor.downgrade().update(&mut cx, |item, cx| {
-        let text = item.buffer().read(cx).snapshot(cx).text();
-
-        let settings = cx.global::<SettingsStore>();
-        let edits = settings.edits_for_update::<AllLanguageSettings>(&text, |file| {
-            let copilot = file.copilot.get_or_insert_with(Default::default);
-            let globs = copilot.disabled_globs.get_or_insert_with(|| {
-                settings
-                    .get::<AllLanguageSettings>(None)
-                    .copilot
-                    .disabled_globs
-                    .iter()
-                    .map(|glob| glob.glob().to_string())
-                    .collect()
-            });
-
-            if let Some(path_to_disable) = &path_to_disable {
-                globs.push(path_to_disable.to_string_lossy().into_owned());
-            } else {
-                globs.clear();
-            }
-        });
-
-        if !edits.is_empty() {
-            item.change_selections(Some(Autoscroll::newest()), cx, |selections| {
-                selections.select_ranges(edits.iter().map(|e| e.0.clone()));
-            });
-
-            // When *enabling* a path, don't actually perform an edit, just select the range.
-            if path_to_disable.is_some() {
-                item.edit(edits.iter().cloned(), cx);
-            }
-        }
-    })?;
-
-    anyhow::Ok(())
-}
-
-fn toggle_copilot_globally(fs: Arc<dyn Fs>, cx: &mut AppContext) {
-    let show_copilot_suggestions = all_language_settings(cx).copilot_enabled(None, None);
-    update_settings_file::<AllLanguageSettings>(fs, cx, move |file| {
-        file.defaults.show_copilot_suggestions = Some((!show_copilot_suggestions).into())
-    });
-}
-
-fn toggle_copilot_for_language(language: Arc<str>, fs: Arc<dyn Fs>, cx: &mut AppContext) {
-    let show_copilot_suggestions = all_language_settings(cx).copilot_enabled(Some(&language), None);
-    update_settings_file::<AllLanguageSettings>(fs, cx, move |file| {
-        file.languages
-            .entry(language)
-            .or_default()
-            .show_copilot_suggestions = Some(!show_copilot_suggestions);
-    });
-}
-
-fn hide_copilot(fs: Arc<dyn Fs>, cx: &mut AppContext) {
-    update_settings_file::<AllLanguageSettings>(fs, cx, move |file| {
-        file.features.get_or_insert(Default::default()).copilot = Some(false);
-    });
-}
-
-fn initiate_sign_in(cx: &mut WindowContext) {
-    let Some(copilot) = Copilot::global(cx) else {
-        return;
-    };
-    let status = copilot.read(cx).status();
-
-    match status {
-        Status::Starting { task } => {
-            let Some(workspace) = cx.root_view().clone().downcast::<Workspace>() else {
-                return;
-            };
-
-            workspace.update(cx, |workspace, cx| {
-                workspace.show_toast(
-                    Toast::new(COPILOT_STARTING_TOAST_ID, "Copilot is starting..."),
-                    cx,
-                )
-            });
-            let workspace = workspace.downgrade();
-            cx.spawn(|mut cx| async move {
-                task.await;
-                if let Some(copilot) = cx.read(Copilot::global) {
-                    workspace
-                        .update(&mut cx, |workspace, cx| match copilot.read(cx).status() {
-                            Status::Authorized => workspace.show_toast(
-                                Toast::new(COPILOT_STARTING_TOAST_ID, "Copilot has started!"),
-                                cx,
-                            ),
-                            _ => {
-                                workspace.dismiss_toast(COPILOT_STARTING_TOAST_ID, cx);
-                                copilot
-                                    .update(cx, |copilot, cx| copilot.sign_in(cx))
-                                    .detach_and_log_err(cx);
-                            }
-                        })
-                        .log_err();
-                }
-            })
-            .detach();
-        }
-        _ => {
-            copilot
-                .update(cx, |copilot, cx| copilot.sign_in(cx))
-                .detach_and_log_err(cx);
-        }
-    }
-}
--- a/crates/db/Cargo.toml
+++ b/crates/db/Cargo.toml
@@ -17,17 +17,16 @@ gpui = { path = "../gpui" }
 sqlez = { path = "../sqlez" }
 sqlez_macros = { path = "../sqlez_macros" }
 util = { path = "../util" }
-anyhow.workspace = true
-indoc.workspace = true
-async-trait.workspace = true
-lazy_static.workspace = true
-log.workspace = true
-parking_lot.workspace = true
-serde.workspace = true
-serde_derive.workspace = true
-smol.workspace = true
+anyhow = "1.0.57"
+indoc = "1.0.4"
+async-trait = "0.1"
+lazy_static = "1.4.0"
+log = { version = "0.4.16", features = ["kv_unstable_serde"] }
+parking_lot = "0.11.1"
+serde = { version = "1.0", features = ["derive"] }
+smol = "1.2"

 [dev-dependencies]
 gpui = { path = "../gpui", features = ["test-support"] }
-env_logger.workspace = true
-tempdir.workspace = true
+env_logger = "0.9.1"
+tempdir = { version = "0.3.7" }
--- a/crates/db/src/db.rs
+++ b/crates/db/src/db.rs
@@ -4,7 +4,7 @@ pub mod query;
 // Re-export
 pub use anyhow;
 use anyhow::Context;
-use gpui::AppContext;
+use gpui::MutableAppContext;
 pub use indoc::indoc;
 pub use lazy_static;
 use parking_lot::{Mutex, RwLock};
@@ -239,7 +239,7 @@ macro_rules! define_connection {
    };
 }

-pub fn write_and_log<F>(cx: &mut AppContext, db_write: impl FnOnce() -> F + Send + 'static)
+pub fn write_and_log<F>(cx: &mut MutableAppContext, db_write: impl FnOnce() -> F + Send + 'static)
 where
    F: Future<Output = anyhow::Result<()>> + Send,
 {
--- a/crates/diagnostics/Cargo.toml
+++ b/crates/diagnostics/Cargo.toml
@@ -9,29 +9,24 @@ path = "src/diagnostics.rs"
 doctest = false

 [dependencies]
+anyhow = "1.0"
+smallvec = { version = "1.6", features = ["union"] }
 collections = { path = "../collections" }
 editor = { path = "../editor" }
-gpui = { path = "../gpui" }
 language = { path = "../language" }
-lsp = { path = "../lsp" }
+gpui = { path = "../gpui" }
 project = { path = "../project" }
 settings = { path = "../settings" }
 theme = { path = "../theme" }
 util = { path = "../util" }
 workspace = { path = "../workspace" }
-
-anyhow.workspace = true
-smallvec.workspace = true
-postage.workspace = true
+postage = { version = "0.4", features = ["futures-traits"] }

 [dev-dependencies]
+unindent = "0.1"
 client = { path = "../client", features = ["test-support"] }
 editor = { path = "../editor", features = ["test-support"] }
 language = { path = "../language", features = ["test-support"] }
-lsp = { path = "../lsp", features = ["test-support"] }
 gpui = { path = "../gpui", features = ["test-support"] }
 workspace = { path = "../workspace", features = ["test-support"] }
-theme = { path = "../theme", features = ["test-support"] }
-
-serde_json.workspace = true
-unindent.workspace = true
+serde_json = { version = "1", features = ["preserve_order"] }
--- a/crates/diagnostics/src/diagnostics.rs
+++ b/crates/diagnostics/src/diagnostics.rs
@@ -1,7 +1,7 @@
 pub mod items;

 use anyhow::Result;
-use collections::{BTreeSet, HashSet};
+use collections::{BTreeMap, HashSet};
 use editor::{
    diagnostic_block_renderer,
    display_map::{BlockDisposition, BlockId, BlockProperties, BlockStyle, RenderBlock},
@@ -10,37 +10,38 @@ use editor::{
    Editor, ExcerptId, ExcerptRange, MultiBuffer, ToOffset,
 };
 use gpui::{
-    actions, elements::*, fonts::TextStyle, serde_json, AnyViewHandle, AppContext, Entity,
-    ModelHandle, Task, View, ViewContext, ViewHandle, WeakViewHandle,
+    actions, elements::*, fonts::TextStyle, impl_internal_actions, serde_json, AnyViewHandle,
+    AppContext, Entity, ModelHandle, MutableAppContext, RenderContext, Task, View, ViewContext,
+    ViewHandle, WeakViewHandle,
 };
 use language::{
    Anchor, Bias, Buffer, Diagnostic, DiagnosticEntry, DiagnosticSeverity, Point, Selection,
    SelectionGoal,
 };
-use lsp::LanguageServerId;
 use project::{DiagnosticSummary, Project, ProjectPath};
 use serde_json::json;
+use settings::Settings;
 use smallvec::SmallVec;
 use std::{
    any::{Any, TypeId},
-    borrow::Cow,
    cmp::Ordering,
    ops::Range,
    path::PathBuf,
    sync::Arc,
 };
-use theme::ThemeSettings;
 use util::TryFutureExt;
 use workspace::{
-    item::{BreadcrumbText, Item, ItemEvent, ItemHandle},
-    ItemNavHistory, Pane, PaneBackdrop, ToolbarItemLocation, Workspace,
+    item::{Item, ItemEvent, ItemHandle},
+    ItemNavHistory, Pane, Workspace,
 };

 actions!(diagnostics, [Deploy]);

+impl_internal_actions!(diagnostics, [Jump]);
+
 const CONTEXT_LINE_COUNT: u32 = 1;

-pub fn init(cx: &mut AppContext) {
+pub fn init(cx: &mut MutableAppContext) {
    cx.add_action(ProjectDiagnosticsEditor::deploy);
    items::init(cx);
 }
@@ -54,7 +55,7 @@ struct ProjectDiagnosticsEditor {
    summary: DiagnosticSummary,
    excerpts: ModelHandle<MultiBuffer>,
    path_states: Vec<PathState>,
-    paths_to_update: BTreeSet<(ProjectPath, LanguageServerId)>,
+    paths_to_update: BTreeMap<ProjectPath, usize>,
 }

 struct PathState {
@@ -70,7 +71,6 @@ struct Jump {
 }

 struct DiagnosticGroupState {
-    language_server_id: LanguageServerId,
    primary_diagnostic: DiagnosticEntry<language::Anchor>,
    primary_excerpt_ix: usize,
    excerpts: Vec<ExcerptId>,
@@ -87,20 +87,16 @@ impl View for ProjectDiagnosticsEditor {
        "ProjectDiagnosticsEditor"
    }

-    fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
+    fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
        if self.path_states.is_empty() {
-            let theme = &theme::current(cx).project_diagnostics;
-            PaneBackdrop::new(
-                cx.view_id(),
-                Label::new("No problems in workspace", theme.empty_message.clone())
-                    .aligned()
-                    .contained()
-                    .with_style(theme.container)
-                    .into_any(),
-            )
-            .into_any()
+            let theme = &cx.global::<Settings>().theme.project_diagnostics;
+            Label::new("No problems in workspace", theme.empty_message.clone())
+                .aligned()
+                .contained()
+                .with_style(theme.container)
+                .boxed()
        } else {
-            ChildView::new(&self.editor, cx).into_any()
+            ChildView::new(&self.editor, cx).boxed()
        }
    }

@@ -119,7 +115,7 @@ impl View for ProjectDiagnosticsEditor {
            }),
            "summary": self.summary,
            "paths_to_update": self.paths_to_update.iter().map(|(path, server_id)|
-                (path.path.to_string_lossy(), server_id.0)
+                (path.path.to_string_lossy(), server_id)
            ).collect::<Vec<_>>(),
            "paths_states": self.path_states.iter().map(|state|
                json!({
@@ -152,7 +148,7 @@ impl ProjectDiagnosticsEditor {
                path,
            } => {
                this.paths_to_update
-                    .insert((path.clone(), *language_server_id));
+                    .insert(path.clone(), *language_server_id);
            }
            _ => {}
        })
@@ -165,18 +161,13 @@ impl ProjectDiagnosticsEditor {
            editor.set_vertical_scroll_margin(5, cx);
            editor
        });
-        cx.subscribe(&editor, |this, _, event, cx| {
-            cx.emit(event.clone());
-            if event == &editor::Event::Focused && this.path_states.is_empty() {
-                cx.focus_self()
-            }
-        })
-        .detach();
+        cx.subscribe(&editor, |_, _, event, cx| cx.emit(event.clone()))
+            .detach();

        let project = project_handle.read(cx);
        let paths_to_update = project
            .diagnostic_summaries(cx)
-            .map(|(path, server_id, _)| (path, server_id))
+            .map(|e| (e.0, e.1.language_server_id))
            .collect();
        let summary = project.diagnostic_summary(cx);
        let mut this = Self {
@@ -204,13 +195,9 @@ impl ProjectDiagnosticsEditor {
        }
    }

-    fn update_excerpts(
-        &mut self,
-        language_server_id: Option<LanguageServerId>,
-        cx: &mut ViewContext<Self>,
-    ) {
+    fn update_excerpts(&mut self, language_server_id: Option<usize>, cx: &mut ViewContext<Self>) {
        let mut paths = Vec::new();
-        self.paths_to_update.retain(|(path, server_id)| {
+        self.paths_to_update.retain(|path, server_id| {
            if language_server_id
                .map_or(true, |language_server_id| language_server_id == *server_id)
            {
@@ -227,9 +214,7 @@ impl ProjectDiagnosticsEditor {
                    let buffer = project
                        .update(&mut cx, |project, cx| project.open_buffer(path.clone(), cx))
                        .await?;
-                    this.update(&mut cx, |this, cx| {
-                        this.populate_excerpts(path, language_server_id, buffer, cx)
-                    })?;
+                    this.update(&mut cx, |this, cx| this.populate_excerpts(path, buffer, cx))
                }
                Result::<_, anyhow::Error>::Ok(())
            }
@@ -241,7 +226,6 @@ impl ProjectDiagnosticsEditor {
    fn populate_excerpts(
        &mut self,
        path: ProjectPath,
-        language_server_id: Option<LanguageServerId>,
        buffer: ModelHandle<Buffer>,
        cx: &mut ViewContext<Self>,
    ) {
@@ -280,9 +264,9 @@ impl ProjectDiagnosticsEditor {
        let excerpts_snapshot = self.excerpts.update(cx, |excerpts, excerpts_cx| {
            let mut old_groups = path_state.diagnostic_groups.iter().enumerate().peekable();
            let mut new_groups = snapshot
-                .diagnostic_groups(language_server_id)
+                .diagnostic_groups()
                .into_iter()
-                .filter(|(_, group)| {
+                .filter(|group| {
                    group.entries[group.primary_ix].diagnostic.severity
                        <= DiagnosticSeverity::WARNING
                })
@@ -294,27 +278,12 @@ impl ProjectDiagnosticsEditor {
                match (old_groups.peek(), new_groups.peek()) {
                    (None, None) => break,
                    (None, Some(_)) => to_insert = new_groups.next(),
-                    (Some((_, old_group)), None) => {
-                        if language_server_id.map_or(true, |id| id == old_group.language_server_id)
-                        {
-                            to_remove = old_groups.next();
-                        } else {
-                            to_keep = old_groups.next();
-                        }
-                    }
-                    (Some((_, old_group)), Some((_, new_group))) => {
+                    (Some(_), None) => to_remove = old_groups.next(),
+                    (Some((_, old_group)), Some(new_group)) => {
                        let old_primary = &old_group.primary_diagnostic;
                        let new_primary = &new_group.entries[new_group.primary_ix];
                        match compare_diagnostics(old_primary, new_primary, &snapshot) {
-                            Ordering::Less => {
-                                if language_server_id
-                                    .map_or(true, |id| id == old_group.language_server_id)
-                                {
-                                    to_remove = old_groups.next();
-                                } else {
-                                    to_keep = old_groups.next();
-                                }
-                            }
+                            Ordering::Less => to_remove = old_groups.next(),
                            Ordering::Equal => {
                                to_keep = old_groups.next();
                                new_groups.next();
@@ -324,9 +293,8 @@ impl ProjectDiagnosticsEditor {
                    }
                }

-                if let Some((language_server_id, group)) = to_insert {
+                if let Some(group) = to_insert {
                    let mut group_state = DiagnosticGroupState {
-                        language_server_id,
                        primary_diagnostic: group.entries[group.primary_ix].clone(),
                        primary_excerpt_ix: 0,
                        excerpts: Default::default(),
@@ -537,16 +505,16 @@ impl ProjectDiagnosticsEditor {
 }

 impl Item for ProjectDiagnosticsEditor {
-    fn tab_content<T: View>(
+    fn tab_content(
        &self,
        _detail: Option<usize>,
        style: &theme::Tab,
        cx: &AppContext,
-    ) -> AnyElement<T> {
+    ) -> ElementBox {
        render_summary(
            &self.summary,
            &style.label.text,
-            &theme::current(cx).project_diagnostics,
+            &cx.global::<Settings>().theme.project_diagnostics,
        )
    }

@@ -558,20 +526,11 @@ impl Item for ProjectDiagnosticsEditor {
        false
    }

-    fn added_to_workspace(&mut self, workspace: &mut Workspace, cx: &mut ViewContext<Self>) {
-        self.editor
-            .update(cx, |editor, cx| editor.added_to_workspace(workspace, cx));
-    }
-
    fn navigate(&mut self, data: Box<dyn Any>, cx: &mut ViewContext<Self>) -> bool {
        self.editor
            .update(cx, |editor, cx| editor.navigate(data, cx))
    }

-    fn tab_tooltip_text(&self, _: &AppContext) -> Option<Cow<str>> {
-        Some("Project Diagnostics".into())
-    }
-
    fn is_dirty(&self, cx: &AppContext) -> bool {
        self.excerpts.read(cx).is_dirty(cx)
    }
@@ -643,16 +602,16 @@ impl Item for ProjectDiagnosticsEditor {
        ))
    }

-    fn act_as_type<'a>(
-        &'a self,
+    fn act_as_type(
+        &self,
        type_id: TypeId,
-        self_handle: &'a ViewHandle<Self>,
-        _: &'a AppContext,
-    ) -> Option<&AnyViewHandle> {
+        self_handle: &ViewHandle<Self>,
+        _: &AppContext,
+    ) -> Option<AnyViewHandle> {
        if type_id == TypeId::of::<Self>() {
-            Some(self_handle)
+            Some(self_handle.into())
        } else if type_id == TypeId::of::<Editor>() {
-            Some(&self.editor)
+            Some((&self.editor).into())
        } else {
            None
        }
@@ -666,14 +625,6 @@ impl Item for ProjectDiagnosticsEditor {
        Some("diagnostics")
    }

-    fn breadcrumbs(&self, theme: &theme::Theme, cx: &AppContext) -> Option<Vec<BreadcrumbText>> {
-        self.editor.breadcrumbs(theme, cx)
-    }
-
-    fn breadcrumb_location(&self) -> ToolbarItemLocation {
-        ToolbarItemLocation::PrimaryLeft { flex: None }
-    }
-
    fn deserialize(
        project: ModelHandle<Project>,
        workspace: WeakViewHandle<Workspace>,
@@ -686,12 +637,12 @@ impl Item for ProjectDiagnosticsEditor {
 }

 fn diagnostic_header_renderer(diagnostic: Diagnostic) -> RenderBlock {
-    let (message, highlights) = highlight_diagnostic_message(Vec::new(), &diagnostic.message);
+    let (message, highlights) = highlight_diagnostic_message(&diagnostic.message);
    Arc::new(move |cx| {
-        let settings = settings::get::<ThemeSettings>(cx);
+        let settings = cx.global::<Settings>();
        let theme = &settings.theme.editor;
        let style = theme.diagnostic_header.clone();
-        let font_size = (style.text_scale_factor * settings.buffer_font_size(cx)).round();
+        let font_size = (style.text_scale_factor * settings.buffer_font_size).round();
        let icon_width = cx.em_width * style.icon_width_factor;
        let icon = if diagnostic.severity == DiagnosticSeverity::ERROR {
            Svg::new("icons/circle_x_mark_12.svg")
@@ -707,17 +658,8 @@ fn diagnostic_header_renderer(diagnostic: Diagnostic) -> RenderBlock {
                    .with_width(icon_width)
                    .aligned()
                    .contained()
-                    .with_margin_right(cx.gutter_padding),
+                    .boxed(),
            )
-            .with_children(diagnostic.source.as_ref().map(|source| {
-                Label::new(
-                    format!("{source}: "),
-                    style.source.label.clone().with_font_size(font_size),
-                )
-                .contained()
-                .with_style(style.message.container)
-                .aligned()
-            }))
            .with_child(
                Label::new(
                    message.clone(),
@@ -726,45 +668,47 @@ fn diagnostic_header_renderer(diagnostic: Diagnostic) -> RenderBlock {
                .with_highlights(highlights.clone())
                .contained()
                .with_style(style.message.container)
-                .aligned(),
+                .with_margin_left(cx.gutter_padding)
+                .aligned()
+                .boxed(),
            )
            .with_children(diagnostic.code.clone().map(|code| {
                Label::new(code, style.code.text.clone().with_font_size(font_size))
                    .contained()
                    .with_style(style.code.container)
                    .aligned()
+                    .boxed()
            }))
            .contained()
            .with_style(style.container)
            .with_padding_left(cx.gutter_padding)
            .with_padding_right(cx.gutter_padding)
            .expanded()
-            .into_any_named("diagnostic header")
+            .named("diagnostic header")
    })
 }

-pub(crate) fn render_summary<T: View>(
+pub(crate) fn render_summary(
    summary: &DiagnosticSummary,
    text_style: &TextStyle,
    theme: &theme::ProjectDiagnostics,
-) -> AnyElement<T> {
+) -> ElementBox {
    if summary.error_count == 0 && summary.warning_count == 0 {
-        Label::new("No problems", text_style.clone()).into_any()
+        Label::new("No problems", text_style.clone()).boxed()
    } else {
        let icon_width = theme.tab_icon_width;
        let icon_spacing = theme.tab_icon_spacing;
        let summary_spacing = theme.tab_summary_spacing;
        Flex::row()
-            .with_child(
+            .with_children([
                Svg::new("icons/circle_x_mark_12.svg")
                    .with_color(text_style.color)
                    .constrained()
                    .with_width(icon_width)
                    .aligned()
                    .contained()
-                    .with_margin_right(icon_spacing),
-            )
-            .with_child(
+                    .with_margin_right(icon_spacing)
+                    .named("no-icon"),
                Label::new(
                    summary.error_count.to_string(),
                    LabelStyle {
@@ -772,9 +716,8 @@ pub(crate) fn render_summary<T: View>(
                        highlight_text: None,
                    },
                )
-                .aligned(),
-            )
-            .with_child(
+                .aligned()
+                .boxed(),
                Svg::new("icons/triangle_exclamation_12.svg")
                    .with_color(text_style.color)
                    .constrained()
@@ -782,9 +725,8 @@ pub(crate) fn render_summary<T: View>(
                    .aligned()
                    .contained()
                    .with_margin_left(summary_spacing)
-                    .with_margin_right(icon_spacing),
-            )
-            .with_child(
+                    .with_margin_right(icon_spacing)
+                    .named("warn-icon"),
                Label::new(
                    summary.warning_count.to_string(),
                    LabelStyle {
@@ -792,9 +734,10 @@ pub(crate) fn render_summary<T: View>(
                        highlight_text: None,
                    },
                )
-                .aligned(),
-            )
-            .into_any()
+                .aligned()
+                .boxed(),
+            ])
+            .boxed()
    }
 }

@@ -823,53 +766,52 @@ mod tests {
        display_map::{BlockContext, TransformBlock},
        DisplayPoint,
    };
-    use gpui::{TestAppContext, WindowContext};
+    use gpui::TestAppContext;
    use language::{Diagnostic, DiagnosticEntry, DiagnosticSeverity, PointUtf16, Unclipped};
-    use project::FakeFs;
    use serde_json::json;
-    use settings::SettingsStore;
    use unindent::Unindent as _;
+    use workspace::AppState;

    #[gpui::test]
    async fn test_diagnostics(cx: &mut TestAppContext) {
-        init_test(cx);
+        let app_state = cx.update(AppState::test);
+        app_state
+            .fs
+            .as_fake()
+            .insert_tree(
+                "/test",
+                json!({
+                    "consts.rs": "
+                        const a: i32 = 'a';
+                        const b: i32 = c;
+                    "
+                    .unindent(),

-        let fs = FakeFs::new(cx.background());
-        fs.insert_tree(
-            "/test",
-            json!({
-                "consts.rs": "
-                    const a: i32 = 'a';
-                    const b: i32 = c;
-                "
-                .unindent(),
+                    "main.rs": "
+                        fn main() {
+                            let x = vec![];
+                            let y = vec![];
+                            a(x);
+                            b(y);
+                            // comment 1
+                            // comment 2
+                            c(y);
+                            d(x);
+                        }
+                    "
+                    .unindent(),
+                }),
+            )
+            .await;

-                "main.rs": "
-                    fn main() {
-                        let x = vec![];
-                        let y = vec![];
-                        a(x);
-                        b(y);
-                        // comment 1
-                        // comment 2
-                        c(y);
-                        d(x);
-                    }
-                "
-                .unindent(),
-            }),
-        )
-        .await;
-
-        let language_server_id = LanguageServerId(0);
-        let project = Project::test(fs.clone(), ["/test".as_ref()], cx).await;
-        let (window_id, workspace) = cx.add_window(|cx| Workspace::test_new(project.clone(), cx));
+        let project = Project::test(app_state.fs.clone(), ["/test".as_ref()], cx).await;
+        let (_, workspace) = cx.add_window(|cx| Workspace::test_new(project.clone(), cx));

        // Create some diagnostics
        project.update(cx, |project, cx| {
            project
                .update_diagnostic_entries(
-                    language_server_id,
+                    0,
                    PathBuf::from("/test/main.rs"),
                    None,
                    vec![
@@ -950,7 +892,7 @@ mod tests {
        });

        // Open the project diagnostics view while there are already diagnostics.
-        let view = cx.add_view(window_id, |cx| {
+        let view = cx.add_view(&workspace, |cx| {
            ProjectDiagnosticsEditor::new(project.clone(), workspace.downgrade(), cx)
        });

@@ -1018,10 +960,10 @@ mod tests {

        // Diagnostics are added for another earlier path.
        project.update(cx, |project, cx| {
-            project.disk_based_diagnostics_started(language_server_id, cx);
+            project.disk_based_diagnostics_started(0, cx);
            project
                .update_diagnostic_entries(
-                    language_server_id,
+                    0,
                    PathBuf::from("/test/consts.rs"),
                    None,
                    vec![DiagnosticEntry {
@@ -1038,7 +980,7 @@ mod tests {
                    cx,
                )
                .unwrap();
-            project.disk_based_diagnostics_finished(language_server_id, cx);
+            project.disk_based_diagnostics_finished(0, cx);
        });

        view.next_notification(cx).await;
@@ -1118,10 +1060,10 @@ mod tests {

        // Diagnostics are added to the first path
        project.update(cx, |project, cx| {
-            project.disk_based_diagnostics_started(language_server_id, cx);
+            project.disk_based_diagnostics_started(0, cx);
            project
                .update_diagnostic_entries(
-                    language_server_id,
+                    0,
                    PathBuf::from("/test/consts.rs"),
                    None,
                    vec![
@@ -1154,7 +1096,7 @@ mod tests {
                    cx,
                )
                .unwrap();
-            project.disk_based_diagnostics_finished(language_server_id, cx);
+            project.disk_based_diagnostics_finished(0, cx);
        });

        view.next_notification(cx).await;
@@ -1234,285 +1176,13 @@ mod tests {
        });
    }

-    #[gpui::test]
-    async fn test_diagnostics_multiple_servers(cx: &mut TestAppContext) {
-        init_test(cx);
-
-        let fs = FakeFs::new(cx.background());
-        fs.insert_tree(
-            "/test",
-            json!({
-                "main.js": "
-                    a();
-                    b();
-                    c();
-                    d();
-                    e();
-                ".unindent()
-            }),
-        )
-        .await;
-
-        let server_id_1 = LanguageServerId(100);
-        let server_id_2 = LanguageServerId(101);
-        let project = Project::test(fs.clone(), ["/test".as_ref()], cx).await;
-        let (window_id, workspace) = cx.add_window(|cx| Workspace::test_new(project.clone(), cx));
-
-        let view = cx.add_view(window_id, |cx| {
-            ProjectDiagnosticsEditor::new(project.clone(), workspace.downgrade(), cx)
-        });
-
-        // Two language servers start updating diagnostics
-        project.update(cx, |project, cx| {
-            project.disk_based_diagnostics_started(server_id_1, cx);
-            project.disk_based_diagnostics_started(server_id_2, cx);
-            project
-                .update_diagnostic_entries(
-                    server_id_1,
-                    PathBuf::from("/test/main.js"),
-                    None,
-                    vec![DiagnosticEntry {
-                        range: Unclipped(PointUtf16::new(0, 0))..Unclipped(PointUtf16::new(0, 1)),
-                        diagnostic: Diagnostic {
-                            message: "error 1".to_string(),
-                            severity: DiagnosticSeverity::WARNING,
-                            is_primary: true,
-                            is_disk_based: true,
-                            group_id: 1,
-                            ..Default::default()
-                        },
-                    }],
-                    cx,
-                )
-                .unwrap();
-            project
-                .update_diagnostic_entries(
-                    server_id_2,
-                    PathBuf::from("/test/main.js"),
-                    None,
-                    vec![DiagnosticEntry {
-                        range: Unclipped(PointUtf16::new(1, 0))..Unclipped(PointUtf16::new(1, 1)),
-                        diagnostic: Diagnostic {
-                            message: "warning 1".to_string(),
-                            severity: DiagnosticSeverity::ERROR,
-                            is_primary: true,
-                            is_disk_based: true,
-                            group_id: 2,
-                            ..Default::default()
-                        },
-                    }],
-                    cx,
-                )
-                .unwrap();
-        });
-
-        // The first language server finishes
-        project.update(cx, |project, cx| {
-            project.disk_based_diagnostics_finished(server_id_1, cx);
-        });
-
-        // Only the first language server's diagnostics are shown.
-        cx.foreground().run_until_parked();
-        view.update(cx, |view, cx| {
-            assert_eq!(
-                editor_blocks(&view.editor, cx),
-                [
-                    (0, "path header block".into()),
-                    (2, "diagnostic header".into()),
-                ]
-            );
-            assert_eq!(
-                view.editor.update(cx, |editor, cx| editor.display_text(cx)),
-                concat!(
-                    "\n", // filename
-                    "\n", // padding
-                    // diagnostic group 1
-                    "\n",     // primary message
-                    "\n",     // padding
-                    "a();\n", //
-                    "b();",
-                )
-            );
-        });
-
-        // The second language server finishes
-        project.update(cx, |project, cx| {
-            project.disk_based_diagnostics_finished(server_id_2, cx);
-        });
-
-        // Both language server's diagnostics are shown.
-        cx.foreground().run_until_parked();
-        view.update(cx, |view, cx| {
-            assert_eq!(
-                editor_blocks(&view.editor, cx),
-                [
-                    (0, "path header block".into()),
-                    (2, "diagnostic header".into()),
-                    (6, "collapsed context".into()),
-                    (7, "diagnostic header".into()),
-                ]
-            );
-            assert_eq!(
-                view.editor.update(cx, |editor, cx| editor.display_text(cx)),
-                concat!(
-                    "\n", // filename
-                    "\n", // padding
-                    // diagnostic group 1
-                    "\n",     // primary message
-                    "\n",     // padding
-                    "a();\n", // location
-                    "b();\n", //
-                    "\n",     // collapsed context
-                    // diagnostic group 2
-                    "\n",     // primary message
-                    "\n",     // padding
-                    "a();\n", // context
-                    "b();\n", //
-                    "c();",   // context
-                )
-            );
-        });
-
-        // Both language servers start updating diagnostics, and the first server finishes.
-        project.update(cx, |project, cx| {
-            project.disk_based_diagnostics_started(server_id_1, cx);
-            project.disk_based_diagnostics_started(server_id_2, cx);
-            project
-                .update_diagnostic_entries(
-                    server_id_1,
-                    PathBuf::from("/test/main.js"),
-                    None,
-                    vec![DiagnosticEntry {
-                        range: Unclipped(PointUtf16::new(2, 0))..Unclipped(PointUtf16::new(2, 1)),
-                        diagnostic: Diagnostic {
-                            message: "warning 2".to_string(),
-                            severity: DiagnosticSeverity::WARNING,
-                            is_primary: true,
-                            is_disk_based: true,
-                            group_id: 1,
-                            ..Default::default()
-                        },
-                    }],
-                    cx,
-                )
-                .unwrap();
-            project
-                .update_diagnostic_entries(
-                    server_id_2,
-                    PathBuf::from("/test/main.rs"),
-                    None,
-                    vec![],
-                    cx,
-                )
-                .unwrap();
-            project.disk_based_diagnostics_finished(server_id_1, cx);
-        });
-
-        // Only the first language server's diagnostics are updated.
-        cx.foreground().run_until_parked();
-        view.update(cx, |view, cx| {
-            assert_eq!(
-                editor_blocks(&view.editor, cx),
-                [
-                    (0, "path header block".into()),
-                    (2, "diagnostic header".into()),
-                    (7, "collapsed context".into()),
-                    (8, "diagnostic header".into()),
-                ]
-            );
-            assert_eq!(
-                view.editor.update(cx, |editor, cx| editor.display_text(cx)),
-                concat!(
-                    "\n", // filename
-                    "\n", // padding
-                    // diagnostic group 1
-                    "\n",     // primary message
-                    "\n",     // padding
-                    "a();\n", // location
-                    "b();\n", //
-                    "c();\n", // context
-                    "\n",     // collapsed context
-                    // diagnostic group 2
-                    "\n",     // primary message
-                    "\n",     // padding
-                    "b();\n", // context
-                    "c();\n", //
-                    "d();",   // context
-                )
-            );
-        });
-
-        // The second language server finishes.
-        project.update(cx, |project, cx| {
-            project
-                .update_diagnostic_entries(
-                    server_id_2,
-                    PathBuf::from("/test/main.js"),
-                    None,
-                    vec![DiagnosticEntry {
-                        range: Unclipped(PointUtf16::new(3, 0))..Unclipped(PointUtf16::new(3, 1)),
-                        diagnostic: Diagnostic {
-                            message: "warning 2".to_string(),
-                            severity: DiagnosticSeverity::WARNING,
-                            is_primary: true,
-                            is_disk_based: true,
-                            group_id: 1,
-                            ..Default::default()
-                        },
-                    }],
-                    cx,
-                )
-                .unwrap();
-            project.disk_based_diagnostics_finished(server_id_2, cx);
-        });
-
-        // Both language servers' diagnostics are updated.
-        cx.foreground().run_until_parked();
-        view.update(cx, |view, cx| {
-            assert_eq!(
-                editor_blocks(&view.editor, cx),
-                [
-                    (0, "path header block".into()),
-                    (2, "diagnostic header".into()),
-                    (7, "collapsed context".into()),
-                    (8, "diagnostic header".into()),
-                ]
-            );
-            assert_eq!(
-                view.editor.update(cx, |editor, cx| editor.display_text(cx)),
-                concat!(
-                    "\n", // filename
-                    "\n", // padding
-                    // diagnostic group 1
-                    "\n",     // primary message
-                    "\n",     // padding
-                    "b();\n", // location
-                    "c();\n", //
-                    "d();\n", // context
-                    "\n",     // collapsed context
-                    // diagnostic group 2
-                    "\n",     // primary message
-                    "\n",     // padding
-                    "c();\n", // context
-                    "d();\n", //
-                    "e();",   // context
-                )
-            );
-        });
-    }
-
-    fn init_test(cx: &mut TestAppContext) {
-        cx.update(|cx| {
-            cx.set_global(SettingsStore::test(cx));
-            theme::init((), cx);
-            language::init(cx);
-            client::init_settings(cx);
-            workspace::init_settings(cx);
-        });
-    }
-
-    fn editor_blocks(editor: &ViewHandle<Editor>, cx: &mut WindowContext) -> Vec<(u32, String)> {
-        editor.update(cx, |editor, cx| {
+    fn editor_blocks(
+        editor: &ViewHandle<Editor>,
+        cx: &mut MutableAppContext,
+    ) -> Vec<(u32, String)> {
+        let mut presenter = cx.build_presenter(editor.id(), 0., Default::default());
+        let mut cx = presenter.build_layout_context(Default::default(), false, cx);
+        cx.render(editor, |editor, cx| {
            let snapshot = editor.snapshot(cx);
            snapshot
                .blocks_in_range(0..snapshot.max_point().row())
@@ -1520,7 +1190,7 @@ mod tests {
                    let name = match block {
                        TransformBlock::Custom(block) => block
                            .render(&mut BlockContext {
-                                view_context: cx,
+                                cx,
                                anchor_x: 0.,
                                scroll_x: 0.,
                                gutter_padding: 0.,
--- a/crates/diagnostics/src/items.rs
+++ b/crates/diagnostics/src/items.rs
@@ -1,32 +1,28 @@
 use collections::HashSet;
 use editor::{Editor, GoToDiagnostic};
 use gpui::{
-    elements::*,
-    platform::{CursorStyle, MouseButton},
-    serde_json, AppContext, Entity, Subscription, View, ViewContext, ViewHandle, WeakViewHandle,
+    elements::*, platform::CursorStyle, serde_json, Entity, ModelHandle, MouseButton,
+    MutableAppContext, RenderContext, Subscription, View, ViewContext, ViewHandle, WeakViewHandle,
 };
 use language::Diagnostic;
-use lsp::LanguageServerId;
-use workspace::{item::ItemHandle, StatusItemView, Workspace};
-
-use crate::ProjectDiagnosticsEditor;
+use project::Project;
+use settings::Settings;
+use workspace::{item::ItemHandle, StatusItemView};

 pub struct DiagnosticIndicator {
    summary: project::DiagnosticSummary,
    active_editor: Option<WeakViewHandle<Editor>>,
-    workspace: WeakViewHandle<Workspace>,
    current_diagnostic: Option<Diagnostic>,
-    in_progress_checks: HashSet<LanguageServerId>,
+    in_progress_checks: HashSet<usize>,
    _observe_active_editor: Option<Subscription>,
 }

-pub fn init(cx: &mut AppContext) {
+pub fn init(cx: &mut MutableAppContext) {
    cx.add_action(DiagnosticIndicator::go_to_next_diagnostic);
 }

 impl DiagnosticIndicator {
-    pub fn new(workspace: &Workspace, cx: &mut ViewContext<Self>) -> Self {
-        let project = workspace.project();
+    pub fn new(project: &ModelHandle<Project>, cx: &mut ViewContext<Self>) -> Self {
        cx.subscribe(project, |this, project, event, cx| match event {
            project::Event::DiskBasedDiagnosticsStarted { language_server_id } => {
                this.in_progress_checks.insert(*language_server_id);
@@ -47,7 +43,6 @@ impl DiagnosticIndicator {
                .language_servers_running_disk_based_diagnostics()
                .collect(),
            active_editor: None,
-            workspace: workspace.weak_handle(),
            current_diagnostic: None,
            _observe_active_editor: None,
        }
@@ -87,16 +82,17 @@ impl View for DiagnosticIndicator {
        "DiagnosticIndicator"
    }

-    fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
+    fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
        enum Summary {}
        enum Message {}

-        let tooltip_style = theme::current(cx).tooltip.clone();
+        let tooltip_style = cx.global::<Settings>().theme.tooltip.clone();
        let in_progress = !self.in_progress_checks.is_empty();
        let mut element = Flex::row().with_child(
-            MouseEventHandler::<Summary, _>::new(0, cx, |state, cx| {
-                let theme = theme::current(cx);
-                let style = theme
+            MouseEventHandler::<Summary>::new(0, cx, |state, cx| {
+                let style = cx
+                    .global::<Settings>()
+                    .theme
                    .workspace
                    .status_bar
                    .diagnostic_summary
@@ -104,23 +100,23 @@ impl View for DiagnosticIndicator {

                let mut summary_row = Flex::row();
                if self.summary.error_count > 0 {
-                    summary_row.add_child(
+                    summary_row.add_children([
                        Svg::new("icons/circle_x_mark_16.svg")
                            .with_color(style.icon_color_error)
                            .constrained()
                            .with_width(style.icon_width)
                            .aligned()
                            .contained()
-                            .with_margin_right(style.icon_spacing),
-                    );
-                    summary_row.add_child(
+                            .with_margin_right(style.icon_spacing)
+                            .named("error-icon"),
                        Label::new(self.summary.error_count.to_string(), style.text.clone())
-                            .aligned(),
-                    );
+                            .aligned()
+                            .boxed(),
+                    ]);
                }

                if self.summary.warning_count > 0 {
-                    summary_row.add_child(
+                    summary_row.add_children([
                        Svg::new("icons/triangle_exclamation_16.svg")
                            .with_color(style.icon_color_warning)
                            .constrained()
@@ -132,12 +128,12 @@ impl View for DiagnosticIndicator {
                                style.summary_spacing
                            } else {
                                0.
-                            }),
-                    );
-                    summary_row.add_child(
+                            })
+                            .named("warning-icon"),
                        Label::new(self.summary.warning_count.to_string(), style.text.clone())
-                            .aligned(),
-                    );
+                            .aligned()
+                            .boxed(),
+                    ]);
                }

                if self.summary.error_count == 0 && self.summary.warning_count == 0 {
@@ -147,7 +143,7 @@ impl View for DiagnosticIndicator {
                            .constrained()
                            .with_width(style.icon_width)
                            .aligned()
-                            .into_any_named("ok-icon"),
+                            .named("ok-icon"),
                    );
                }

@@ -162,16 +158,11 @@ impl View for DiagnosticIndicator {
                    } else {
                        style.container_ok
                    })
+                    .boxed()
            })
            .with_cursor_style(CursorStyle::PointingHand)
-            .on_click(MouseButton::Left, |_, this, cx| {
-                if let Some(workspace) = this.workspace.upgrade(cx) {
-                    workspace.update(cx, |workspace, cx| {
-                        ProjectDiagnosticsEditor::deploy(workspace, &Default::default(), cx)
-                    })
-                }
-            })
-            .with_tooltip::<Summary>(
+            .on_click(MouseButton::Left, |_, cx| cx.dispatch_action(crate::Deploy))
+            .with_tooltip::<Summary, _>(
                0,
                "Project Diagnostics".to_string(),
                Some(Box::new(crate::Deploy)),
@@ -179,10 +170,10 @@ impl View for DiagnosticIndicator {
                cx,
            )
            .aligned()
-            .into_any(),
+            .boxed(),
        );

-        let style = &theme::current(cx).workspace.status_bar;
+        let style = &cx.global::<Settings>().theme.workspace.status_bar;
        let item_spacing = style.item_spacing;

        if in_progress {
@@ -190,12 +181,13 @@ impl View for DiagnosticIndicator {
                Label::new("Checking…", style.diagnostic_message.default.text.clone())
                    .aligned()
                    .contained()
-                    .with_margin_left(item_spacing),
+                    .with_margin_left(item_spacing)
+                    .boxed(),
            );
        } else if let Some(diagnostic) = &self.current_diagnostic {
            let message_style = style.diagnostic_message.clone();
            element.add_child(
-                MouseEventHandler::<Message, _>::new(1, cx, |state, _| {
+                MouseEventHandler::<Message>::new(1, cx, |state, _| {
                    Label::new(
                        diagnostic.message.split('\n').next().unwrap().to_string(),
                        message_style.style_for(state, false).text.clone(),
@@ -203,15 +195,17 @@ impl View for DiagnosticIndicator {
                    .aligned()
                    .contained()
                    .with_margin_left(item_spacing)
+                    .boxed()
                })
                .with_cursor_style(CursorStyle::PointingHand)
-                .on_click(MouseButton::Left, |_, this, cx| {
-                    this.go_to_next_diagnostic(&Default::default(), cx)
-                }),
+                .on_click(MouseButton::Left, |_, cx| {
+                    cx.dispatch_action(GoToDiagnostic)
+                })
+                .boxed(),
            );
        }

-        element.into_any_named("diagnostic indicator")
+        element.named("diagnostic indicator")
    }

    fn debug_json(&self, _: &gpui::AppContext) -> serde_json::Value {
--- a/crates/drag_and_drop/src/drag_and_drop.rs
+++ b/crates/drag_and_drop/src/drag_and_drop.rs
@@ -4,9 +4,9 @@ use collections::HashSet;
 use gpui::{
    elements::{Empty, MouseEventHandler, Overlay},
    geometry::{rect::RectF, vector::Vector2F},
-    platform::{CursorStyle, MouseButton},
    scene::{MouseDown, MouseDrag},
-    AnyElement, Element, View, ViewContext, WeakViewHandle, WindowContext,
+    CursorStyle, Element, ElementBox, EventContext, MouseButton, MutableAppContext, RenderContext,
+    View, WeakViewHandle,
 };

 const DEAD_ZONE: f32 = 4.;
@@ -26,7 +26,7 @@ enum State<V: View> {
        region_offset: Vector2F,
        region: RectF,
        payload: Rc<dyn Any + 'static>,
-        render: Rc<dyn Fn(Rc<dyn Any>, &mut ViewContext<V>) -> AnyElement<V>>,
+        render: Rc<dyn Fn(Rc<dyn Any>, &mut RenderContext<V>) -> ElementBox>,
    },
    Canceled,
 }
@@ -111,7 +111,7 @@ impl<V: View> DragAndDrop<V> {
        })
    }

-    pub fn drag_started(event: MouseDown, cx: &mut WindowContext) {
+    pub fn drag_started(event: MouseDown, cx: &mut EventContext) {
        cx.update_global(|this: &mut Self, _| {
            this.currently_dragged = Some(State::Down {
                region_offset: event.position - event.region.origin(),
@@ -123,8 +123,8 @@ impl<V: View> DragAndDrop<V> {
    pub fn dragging<T: Any>(
        event: MouseDrag,
        payload: Rc<T>,
-        cx: &mut WindowContext,
-        render: Rc<impl 'static + Fn(&T, &mut ViewContext<V>) -> AnyElement<V>>,
+        cx: &mut EventContext,
+        render: Rc<impl 'static + Fn(&T, &mut RenderContext<V>) -> ElementBox>,
    ) {
        let window_id = cx.window_id();
        cx.update_global(|this: &mut Self, cx| {
@@ -178,7 +178,7 @@ impl<V: View> DragAndDrop<V> {
        });
    }

-    pub fn render(cx: &mut ViewContext<V>) -> Option<AnyElement<V>> {
+    pub fn render(cx: &mut RenderContext<V>) -> Option<ElementBox> {
        enum DraggedElementHandler {}
        cx.global::<Self>()
            .currently_dragged
@@ -199,25 +199,23 @@ impl<V: View> DragAndDrop<V> {
                            return None;
                        }

-                        let position = (position - region_offset).round();
+                        let position = position - region_offset;
                        Some(
                            Overlay::new(
-                                MouseEventHandler::<DraggedElementHandler, V>::new(
-                                    0,
-                                    cx,
-                                    |_, cx| render(payload, cx),
-                                )
+                                MouseEventHandler::<DraggedElementHandler>::new(0, cx, |_, cx| {
+                                    render(payload, cx)
+                                })
                                .with_cursor_style(CursorStyle::Arrow)
-                                .on_up(MouseButton::Left, |_, _, cx| {
-                                    cx.window_context().defer(|cx| {
+                                .on_up(MouseButton::Left, |_, cx| {
+                                    cx.defer(|cx| {
                                        cx.update_global::<Self, _, _>(|this, cx| {
                                            this.finish_dragging(cx)
                                        });
                                    });
                                    cx.propagate_event();
                                })
-                                .on_up_out(MouseButton::Left, |_, _, cx| {
-                                    cx.window_context().defer(|cx| {
+                                .on_up_out(MouseButton::Left, |_, cx| {
+                                    cx.defer(|cx| {
                                        cx.update_global::<Self, _, _>(|this, cx| {
                                            this.finish_dragging(cx)
                                        });
@@ -227,38 +225,43 @@ impl<V: View> DragAndDrop<V> {
                                .with_hoverable(false)
                                .constrained()
                                .with_width(region.width())
-                                .with_height(region.height()),
+                                .with_height(region.height())
+                                .boxed(),
                            )
                            .with_anchor_position(position)
-                            .into_any(),
+                            .boxed(),
                        )
                    }

                    State::Canceled => Some(
-                        MouseEventHandler::<DraggedElementHandler, V>::new(0, cx, |_, _| {
-                            Empty::new().constrained().with_width(0.).with_height(0.)
+                        MouseEventHandler::<DraggedElementHandler>::new(0, cx, |_, _| {
+                            Empty::new()
+                                .constrained()
+                                .with_width(0.)
+                                .with_height(0.)
+                                .boxed()
                        })
-                        .on_up(MouseButton::Left, |_, _, cx| {
-                            cx.window_context().defer(|cx| {
+                        .on_up(MouseButton::Left, |_, cx| {
+                            cx.defer(|cx| {
                                cx.update_global::<Self, _, _>(|this, _| {
                                    this.currently_dragged = None;
                                });
                            });
                        })
-                        .on_up_out(MouseButton::Left, |_, _, cx| {
-                            cx.window_context().defer(|cx| {
+                        .on_up_out(MouseButton::Left, |_, cx| {
+                            cx.defer(|cx| {
                                cx.update_global::<Self, _, _>(|this, _| {
                                    this.currently_dragged = None;
                                });
                            });
                        })
-                        .into_any(),
+                        .boxed(),
                    ),
                }
            })
    }

-    pub fn cancel_dragging<P: Any>(&mut self, cx: &mut WindowContext) {
+    pub fn cancel_dragging<P: Any>(&mut self, cx: &mut MutableAppContext) {
        if let Some(State::Dragging {
            payload, window_id, ..
        }) = &self.currently_dragged
@@ -271,13 +274,13 @@ impl<V: View> DragAndDrop<V> {
        }
    }

-    fn finish_dragging(&mut self, cx: &mut WindowContext) {
+    fn finish_dragging(&mut self, cx: &mut MutableAppContext) {
        if let Some(State::Dragging { window_id, .. }) = self.currently_dragged.take() {
            self.notify_containers_for_window(window_id, cx);
        }
    }

-    fn notify_containers_for_window(&mut self, window_id: usize, cx: &mut WindowContext) {
+    fn notify_containers_for_window(&mut self, window_id: usize, cx: &mut MutableAppContext) {
        self.containers.retain(|container| {
            if let Some(container) = container.upgrade(cx) {
                if container.window_id() == window_id {
@@ -291,35 +294,35 @@ impl<V: View> DragAndDrop<V> {
    }
 }

-pub trait Draggable<V: View> {
-    fn as_draggable<D: View, P: Any>(
+pub trait Draggable {
+    fn as_draggable<V: View, P: Any>(
        self,
        payload: P,
-        render: impl 'static + Fn(&P, &mut ViewContext<D>) -> AnyElement<D>,
+        render: impl 'static + Fn(&P, &mut RenderContext<V>) -> ElementBox,
    ) -> Self
    where
        Self: Sized;
 }

-impl<Tag, V: View> Draggable<V> for MouseEventHandler<Tag, V> {
-    fn as_draggable<D: View, P: Any>(
+impl<Tag> Draggable for MouseEventHandler<Tag> {
+    fn as_draggable<V: View, P: Any>(
        self,
        payload: P,
-        render: impl 'static + Fn(&P, &mut ViewContext<D>) -> AnyElement<D>,
+        render: impl 'static + Fn(&P, &mut RenderContext<V>) -> ElementBox,
    ) -> Self
    where
        Self: Sized,
    {
        let payload = Rc::new(payload);
        let render = Rc::new(render);
-        self.on_down(MouseButton::Left, move |e, _, cx| {
+        self.on_down(MouseButton::Left, move |e, cx| {
            cx.propagate_event();
-            DragAndDrop::<D>::drag_started(e, cx);
+            DragAndDrop::<V>::drag_started(e, cx);
        })
-        .on_drag(MouseButton::Left, move |e, _, cx| {
+        .on_drag(MouseButton::Left, move |e, cx| {
            let payload = payload.clone();
            let render = render.clone();
-            DragAndDrop::<D>::dragging(e, payload, cx, render)
+            DragAndDrop::<V>::dragging(e, payload, cx, render)
        })
    }
 }
--- a/crates/editor/Cargo.toml
+++ b/crates/editor/Cargo.toml
@@ -11,7 +11,6 @@ doctest = false
 [features]
 test-support = [
    "rand",
-    "copilot/test-support",
    "text/test-support",
    "language/test-support",
    "gpui/test-support",
@@ -23,11 +22,10 @@ test-support = [
 ]

 [dependencies]
-client = { path = "../client" }
-clock = { path = "../clock" }
-copilot = { path = "../copilot" }
-db = { path = "../db" }
 drag_and_drop = { path = "../drag_and_drop" }
+text = { path = "../text" }
+clock = { path = "../clock" }
+db = { path = "../db" }
 collections = { path = "../collections" }
 context_menu = { path = "../context_menu" }
 fuzzy = { path = "../fuzzy" }
@@ -40,36 +38,30 @@ rpc = { path = "../rpc" }
 settings = { path = "../settings" }
 snippet = { path = "../snippet" }
 sum_tree = { path = "../sum_tree" }
-text = { path = "../text" }
 theme = { path = "../theme" }
 util = { path = "../util" }
 sqlez = { path = "../sqlez" }
 workspace = { path = "../workspace" }
-
 aho-corasick = "0.7"
-anyhow.workspace = true
-futures.workspace = true
+anyhow = "1.0"
+futures = "0.3"
 indoc = "1.0.4"
 itertools = "0.10"
-lazy_static.workspace = true
-log.workspace = true
-ordered-float.workspace = true
-parking_lot.workspace = true
-postage.workspace = true
-pulldown-cmark = { version = "0.9.2", default-features = false }
-rand = { workspace = true, optional = true }
-schemars.workspace = true
-serde.workspace = true
-serde_derive.workspace = true
-smallvec.workspace = true
-smol.workspace = true
+lazy_static = "1.4"
+log = { version = "0.4.16", features = ["kv_unstable_serde"] }
+ordered-float = "2.1.1"
+parking_lot = "0.11"
+postage = { version = "0.4", features = ["futures-traits"] }
+rand = { version = "0.8.3", optional = true }
+serde = { workspace = true }
+smallvec = { version = "1.6", features = ["union"] }
+smol = "1.2"
 tree-sitter-rust = { version = "*", optional = true }
 tree-sitter-html = { version = "*", optional = true }
 tree-sitter-javascript = { version = "*", optional = true }
 tree-sitter-typescript = { git = "https://github.com/tree-sitter/tree-sitter-typescript", rev = "5d20856f34315b068c41edaee2ac8a100081d259", optional = true }

 [dev-dependencies]
-copilot = { path = "../copilot", features = ["test-support"] }
 text = { path = "../text", features = ["test-support"] }
 language = { path = "../language", features = ["test-support"] }
 lsp = { path = "../lsp", features = ["test-support"] }
@@ -78,11 +70,10 @@ util = { path = "../util", features = ["test-support"] }
 project = { path = "../project", features = ["test-support"] }
 settings = { path = "../settings", features = ["test-support"] }
 workspace = { path = "../workspace", features = ["test-support"] }
-
-ctor.workspace = true
-env_logger.workspace = true
-rand.workspace = true
-unindent.workspace = true
+ctor = "0.1"
+env_logger = "0.9"
+rand = "0.8"
+unindent = "0.1.7"
 tree-sitter = "0.20"
 tree-sitter-rust = "0.20"
 tree-sitter-html = "0.19"
--- a/crates/editor/src/blink_manager.rs
+++ b/crates/editor/src/blink_manager.rs
@@ -1,9 +1,9 @@
-use crate::EditorSettings;
-use gpui::{Entity, ModelContext};
-use settings::SettingsStore;
-use smol::Timer;
 use std::time::Duration;

+use gpui::{Entity, ModelContext};
+use settings::Settings;
+use smol::Timer;
+
 pub struct BlinkManager {
    blink_interval: Duration,

@@ -15,9 +15,12 @@ pub struct BlinkManager {

 impl BlinkManager {
    pub fn new(blink_interval: Duration, cx: &mut ModelContext<Self>) -> Self {
-        // Make sure we blink the cursors if the setting is re-enabled
-        cx.observe_global::<SettingsStore, _>(move |this, cx| {
-            this.blink_cursors(this.blink_epoch, cx)
+        let weak_handle = cx.weak_handle();
+        cx.observe_global::<Settings, _>(move |_, cx| {
+            if let Some(this) = weak_handle.upgrade(cx) {
+                // Make sure we blink the cursors if the setting is re-enabled
+                this.update(cx, |this, cx| this.blink_cursors(this.blink_epoch, cx));
+            }
        })
        .detach();

@@ -64,7 +67,7 @@ impl BlinkManager {
    }

    fn blink_cursors(&mut self, epoch: usize, cx: &mut ModelContext<Self>) {
-        if settings::get::<EditorSettings>(cx).cursor_blink {
+        if cx.global::<Settings>().cursor_blink {
            if epoch == self.blink_epoch && self.enabled && !self.blinking_paused {
                self.visible = !self.visible;
                cx.notify();
--- a/crates/editor/src/display_map.rs
+++ b/crates/editor/src/display_map.rs
@@ -1,24 +1,20 @@
 mod block_map;
 mod fold_map;
-mod suggestion_map;
 mod tab_map;
 mod wrap_map;

 use crate::{Anchor, AnchorRangeExt, MultiBuffer, MultiBufferSnapshot, ToOffset, ToPoint};
-pub use block_map::{BlockMap, BlockPoint};
+use block_map::{BlockMap, BlockPoint};
 use collections::{HashMap, HashSet};
-use fold_map::{FoldMap, FoldOffset};
+use fold_map::FoldMap;
 use gpui::{
    color::Color,
    fonts::{FontId, HighlightStyle},
    Entity, ModelContext, ModelHandle,
 };
-use language::{
-    language_settings::language_settings, OffsetUtf16, Point, Subscription as BufferSubscription,
-};
+use language::{OffsetUtf16, Point, Subscription as BufferSubscription};
+use settings::Settings;
 use std::{any::TypeId, fmt::Debug, num::NonZeroU32, ops::Range, sync::Arc};
-pub use suggestion_map::Suggestion;
-use suggestion_map::SuggestionMap;
 use sum_tree::{Bias, TreeMap};
 use tab_map::TabMap;
 use wrap_map::WrapMap;
@@ -44,7 +40,6 @@ pub struct DisplayMap {
    buffer: ModelHandle<MultiBuffer>,
    buffer_subscription: BufferSubscription,
    fold_map: FoldMap,
-    suggestion_map: SuggestionMap,
    tab_map: TabMap,
    wrap_map: ModelHandle<WrapMap>,
    block_map: BlockMap,
@@ -70,7 +65,6 @@ impl DisplayMap {

        let tab_size = Self::tab_size(&buffer, cx);
        let (fold_map, snapshot) = FoldMap::new(buffer.read(cx).snapshot(cx));
-        let (suggestion_map, snapshot) = SuggestionMap::new(snapshot);
        let (tab_map, snapshot) = TabMap::new(snapshot, tab_size);
        let (wrap_map, snapshot) = WrapMap::new(snapshot, font_id, font_size, wrap_width, cx);
        let block_map = BlockMap::new(snapshot, buffer_header_height, excerpt_header_height);
@@ -79,7 +73,6 @@ impl DisplayMap {
            buffer,
            buffer_subscription,
            fold_map,
-            suggestion_map,
            tab_map,
            wrap_map,
            block_map,
@@ -91,25 +84,21 @@ impl DisplayMap {
    pub fn snapshot(&self, cx: &mut ModelContext<Self>) -> DisplaySnapshot {
        let buffer_snapshot = self.buffer.read(cx).snapshot(cx);
        let edits = self.buffer_subscription.consume().into_inner();
-        let (fold_snapshot, edits) = self.fold_map.read(buffer_snapshot, edits);
-        let (suggestion_snapshot, edits) = self.suggestion_map.sync(fold_snapshot.clone(), edits);
+        let (folds_snapshot, edits) = self.fold_map.read(buffer_snapshot, edits);

        let tab_size = Self::tab_size(&self.buffer, cx);
-        let (tab_snapshot, edits) = self
-            .tab_map
-            .sync(suggestion_snapshot.clone(), edits, tab_size);
-        let (wrap_snapshot, edits) = self
+        let (tabs_snapshot, edits) = self.tab_map.sync(folds_snapshot.clone(), edits, tab_size);
+        let (wraps_snapshot, edits) = self
            .wrap_map
-            .update(cx, |map, cx| map.sync(tab_snapshot.clone(), edits, cx));
-        let block_snapshot = self.block_map.read(wrap_snapshot.clone(), edits);
+            .update(cx, |map, cx| map.sync(tabs_snapshot.clone(), edits, cx));
+        let blocks_snapshot = self.block_map.read(wraps_snapshot.clone(), edits);

        DisplaySnapshot {
            buffer_snapshot: self.buffer.read(cx).snapshot(cx),
-            fold_snapshot,
-            suggestion_snapshot,
-            tab_snapshot,
-            wrap_snapshot,
-            block_snapshot,
+            folds_snapshot,
+            tabs_snapshot,
+            wraps_snapshot,
+            blocks_snapshot,
            text_highlights: self.text_highlights.clone(),
            clip_at_line_ends: self.clip_at_line_ends,
        }
@@ -133,14 +122,12 @@ impl DisplayMap {
        let edits = self.buffer_subscription.consume().into_inner();
        let tab_size = Self::tab_size(&self.buffer, cx);
        let (mut fold_map, snapshot, edits) = self.fold_map.write(snapshot, edits);
-        let (snapshot, edits) = self.suggestion_map.sync(snapshot, edits);
        let (snapshot, edits) = self.tab_map.sync(snapshot, edits, tab_size);
        let (snapshot, edits) = self
            .wrap_map
            .update(cx, |map, cx| map.sync(snapshot, edits, cx));
        self.block_map.read(snapshot, edits);
        let (snapshot, edits) = fold_map.fold(ranges);
-        let (snapshot, edits) = self.suggestion_map.sync(snapshot, edits);
        let (snapshot, edits) = self.tab_map.sync(snapshot, edits, tab_size);
        let (snapshot, edits) = self
            .wrap_map
@@ -158,14 +145,12 @@ impl DisplayMap {
        let edits = self.buffer_subscription.consume().into_inner();
        let tab_size = Self::tab_size(&self.buffer, cx);
        let (mut fold_map, snapshot, edits) = self.fold_map.write(snapshot, edits);
-        let (snapshot, edits) = self.suggestion_map.sync(snapshot, edits);
        let (snapshot, edits) = self.tab_map.sync(snapshot, edits, tab_size);
        let (snapshot, edits) = self
            .wrap_map
            .update(cx, |map, cx| map.sync(snapshot, edits, cx));
        self.block_map.read(snapshot, edits);
        let (snapshot, edits) = fold_map.unfold(ranges, inclusive);
-        let (snapshot, edits) = self.suggestion_map.sync(snapshot, edits);
        let (snapshot, edits) = self.tab_map.sync(snapshot, edits, tab_size);
        let (snapshot, edits) = self
            .wrap_map
@@ -182,7 +167,6 @@ impl DisplayMap {
        let edits = self.buffer_subscription.consume().into_inner();
        let tab_size = Self::tab_size(&self.buffer, cx);
        let (snapshot, edits) = self.fold_map.read(snapshot, edits);
-        let (snapshot, edits) = self.suggestion_map.sync(snapshot, edits);
        let (snapshot, edits) = self.tab_map.sync(snapshot, edits, tab_size);
        let (snapshot, edits) = self
            .wrap_map
@@ -200,7 +184,6 @@ impl DisplayMap {
        let edits = self.buffer_subscription.consume().into_inner();
        let tab_size = Self::tab_size(&self.buffer, cx);
        let (snapshot, edits) = self.fold_map.read(snapshot, edits);
-        let (snapshot, edits) = self.suggestion_map.sync(snapshot, edits);
        let (snapshot, edits) = self.tab_map.sync(snapshot, edits, tab_size);
        let (snapshot, edits) = self
            .wrap_map
@@ -231,32 +214,6 @@ impl DisplayMap {
        self.text_highlights.remove(&Some(type_id))
    }

-    pub fn has_suggestion(&self) -> bool {
-        self.suggestion_map.has_suggestion()
-    }
-
-    pub fn replace_suggestion<T>(
-        &self,
-        new_suggestion: Option<Suggestion<T>>,
-        cx: &mut ModelContext<Self>,
-    ) -> Option<Suggestion<FoldOffset>>
-    where
-        T: ToPoint,
-    {
-        let snapshot = self.buffer.read(cx).snapshot(cx);
-        let edits = self.buffer_subscription.consume().into_inner();
-        let tab_size = Self::tab_size(&self.buffer, cx);
-        let (snapshot, edits) = self.fold_map.read(snapshot, edits);
-        let (snapshot, edits, old_suggestion) =
-            self.suggestion_map.replace(new_suggestion, snapshot, edits);
-        let (snapshot, edits) = self.tab_map.sync(snapshot, edits, tab_size);
-        let (snapshot, edits) = self
-            .wrap_map
-            .update(cx, |map, cx| map.sync(snapshot, edits, cx));
-        self.block_map.read(snapshot, edits);
-        old_suggestion
-    }
-
    pub fn set_font(&self, font_id: FontId, font_size: f32, cx: &mut ModelContext<Self>) -> bool {
        self.wrap_map
            .update(cx, |map, cx| map.set_font(font_id, font_size, cx))
@@ -277,7 +234,8 @@ impl DisplayMap {
            .as_singleton()
            .and_then(|buffer| buffer.read(cx).language())
            .map(|language| language.name());
-        language_settings(language_name.as_deref(), cx).tab_size
+
+        cx.global::<Settings>().tab_size(language_name.as_deref())
    }

    #[cfg(test)]
@@ -288,11 +246,10 @@ impl DisplayMap {

 pub struct DisplaySnapshot {
    pub buffer_snapshot: MultiBufferSnapshot,
-    fold_snapshot: fold_map::FoldSnapshot,
-    suggestion_snapshot: suggestion_map::SuggestionSnapshot,
-    tab_snapshot: tab_map::TabSnapshot,
-    wrap_snapshot: wrap_map::WrapSnapshot,
-    block_snapshot: block_map::BlockSnapshot,
+    folds_snapshot: fold_map::FoldSnapshot,
+    tabs_snapshot: tab_map::TabSnapshot,
+    wraps_snapshot: wrap_map::WrapSnapshot,
+    blocks_snapshot: block_map::BlockSnapshot,
    text_highlights: TextHighlights,
    clip_at_line_ends: bool,
 }
@@ -300,7 +257,7 @@ pub struct DisplaySnapshot {
 impl DisplaySnapshot {
    #[cfg(test)]
    pub fn fold_count(&self) -> usize {
-        self.fold_snapshot.fold_count()
+        self.folds_snapshot.fold_count()
    }

    pub fn is_empty(&self) -> bool {
@@ -308,7 +265,7 @@ impl DisplaySnapshot {
    }

    pub fn buffer_rows(&self, start_row: u32) -> DisplayBufferRows {
-        self.block_snapshot.buffer_rows(start_row)
+        self.blocks_snapshot.buffer_rows(start_row)
    }

    pub fn max_buffer_row(&self) -> u32 {
@@ -317,9 +274,9 @@ impl DisplaySnapshot {

    pub fn prev_line_boundary(&self, mut point: Point) -> (Point, DisplayPoint) {
        loop {
-            let mut fold_point = self.fold_snapshot.to_fold_point(point, Bias::Left);
+            let mut fold_point = self.folds_snapshot.to_fold_point(point, Bias::Left);
            *fold_point.column_mut() = 0;
-            point = fold_point.to_buffer_point(&self.fold_snapshot);
+            point = fold_point.to_buffer_point(&self.folds_snapshot);

            let mut display_point = self.point_to_display_point(point, Bias::Left);
            *display_point.column_mut() = 0;
@@ -333,9 +290,9 @@ impl DisplaySnapshot {

    pub fn next_line_boundary(&self, mut point: Point) -> (Point, DisplayPoint) {
        loop {
-            let mut fold_point = self.fold_snapshot.to_fold_point(point, Bias::Right);
-            *fold_point.column_mut() = self.fold_snapshot.line_len(fold_point.row());
-            point = fold_point.to_buffer_point(&self.fold_snapshot);
+            let mut fold_point = self.folds_snapshot.to_fold_point(point, Bias::Right);
+            *fold_point.column_mut() = self.folds_snapshot.line_len(fold_point.row());
+            point = fold_point.to_buffer_point(&self.folds_snapshot);

            let mut display_point = self.point_to_display_point(point, Bias::Right);
            *display_point.column_mut() = self.line_len(display_point.row());
@@ -365,39 +322,37 @@ impl DisplaySnapshot {
    }

    fn point_to_display_point(&self, point: Point, bias: Bias) -> DisplayPoint {
-        let fold_point = self.fold_snapshot.to_fold_point(point, bias);
-        let suggestion_point = self.suggestion_snapshot.to_suggestion_point(fold_point);
-        let tab_point = self.tab_snapshot.to_tab_point(suggestion_point);
-        let wrap_point = self.wrap_snapshot.tab_point_to_wrap_point(tab_point);
-        let block_point = self.block_snapshot.to_block_point(wrap_point);
+        let fold_point = self.folds_snapshot.to_fold_point(point, bias);
+        let tab_point = self.tabs_snapshot.to_tab_point(fold_point);
+        let wrap_point = self.wraps_snapshot.tab_point_to_wrap_point(tab_point);
+        let block_point = self.blocks_snapshot.to_block_point(wrap_point);
        DisplayPoint(block_point)
    }

    fn display_point_to_point(&self, point: DisplayPoint, bias: Bias) -> Point {
        let block_point = point.0;
-        let wrap_point = self.block_snapshot.to_wrap_point(block_point);
-        let tab_point = self.wrap_snapshot.to_tab_point(wrap_point);
-        let suggestion_point = self.tab_snapshot.to_suggestion_point(tab_point, bias).0;
-        let fold_point = self.suggestion_snapshot.to_fold_point(suggestion_point);
-        fold_point.to_buffer_point(&self.fold_snapshot)
+        let wrap_point = self.blocks_snapshot.to_wrap_point(block_point);
+        let tab_point = self.wraps_snapshot.to_tab_point(wrap_point);
+        let fold_point = self.tabs_snapshot.to_fold_point(tab_point, bias).0;
+        fold_point.to_buffer_point(&self.folds_snapshot)
    }

    pub fn max_point(&self) -> DisplayPoint {
-        DisplayPoint(self.block_snapshot.max_point())
+        DisplayPoint(self.blocks_snapshot.max_point())
    }

    /// Returns text chunks starting at the given display row until the end of the file
    pub fn text_chunks(&self, display_row: u32) -> impl Iterator<Item = &str> {
-        self.block_snapshot
-            .chunks(display_row..self.max_point().row() + 1, false, None, None)
+        self.blocks_snapshot
+            .chunks(display_row..self.max_point().row() + 1, false, None)
            .map(|h| h.text)
    }

    /// Returns text chunks starting at the end of the given display row in reverse until the start of the file
    pub fn reverse_text_chunks(&self, display_row: u32) -> impl Iterator<Item = &str> {
        (0..=display_row).into_iter().rev().flat_map(|row| {
-            self.block_snapshot
-                .chunks(row..row + 1, false, None, None)
+            self.blocks_snapshot
+                .chunks(row..row + 1, false, None)
                .map(|h| h.text)
                .collect::<Vec<_>>()
                .into_iter()
@@ -405,25 +360,16 @@ impl DisplaySnapshot {
        })
    }

-    pub fn chunks(
-        &self,
-        display_rows: Range<u32>,
-        language_aware: bool,
-        suggestion_highlight: Option<HighlightStyle>,
-    ) -> DisplayChunks<'_> {
-        self.block_snapshot.chunks(
-            display_rows,
-            language_aware,
-            Some(&self.text_highlights),
-            suggestion_highlight,
-        )
+    pub fn chunks(&self, display_rows: Range<u32>, language_aware: bool) -> DisplayChunks<'_> {
+        self.blocks_snapshot
+            .chunks(display_rows, language_aware, Some(&self.text_highlights))
    }

    pub fn chars_at(
        &self,
        mut point: DisplayPoint,
    ) -> impl Iterator<Item = (char, DisplayPoint)> + '_ {
-        point = DisplayPoint(self.block_snapshot.clip_point(point.0, Bias::Left));
+        point = DisplayPoint(self.blocks_snapshot.clip_point(point.0, Bias::Left));
        self.text_chunks(point.row())
            .flat_map(str::chars)
            .skip_while({
@@ -450,7 +396,7 @@ impl DisplaySnapshot {
        &self,
        mut point: DisplayPoint,
    ) -> impl Iterator<Item = (char, DisplayPoint)> + '_ {
-        point = DisplayPoint(self.block_snapshot.clip_point(point.0, Bias::Left));
+        point = DisplayPoint(self.blocks_snapshot.clip_point(point.0, Bias::Left));
        self.reverse_text_chunks(point.row())
            .flat_map(|chunk| chunk.chars().rev())
            .skip_while({
@@ -564,7 +510,7 @@ impl DisplaySnapshot {
    }

    pub fn clip_point(&self, point: DisplayPoint, bias: Bias) -> DisplayPoint {
-        let mut clipped = self.block_snapshot.clip_point(point.0, bias);
+        let mut clipped = self.blocks_snapshot.clip_point(point.0, bias);
        if self.clip_at_line_ends {
            clipped = self.clip_at_line_end(DisplayPoint(clipped)).0
        }
@@ -575,7 +521,7 @@ impl DisplaySnapshot {
        let mut point = point.0;
        if point.column == self.line_len(point.row) {
            point.column = point.column.saturating_sub(1);
-            point = self.block_snapshot.clip_point(point, Bias::Left);
+            point = self.blocks_snapshot.clip_point(point, Bias::Left);
        }
        DisplayPoint(point)
    }
@@ -584,34 +530,37 @@ impl DisplaySnapshot {
    where
        T: ToOffset,
    {
-        self.fold_snapshot.folds_in_range(range)
+        self.folds_snapshot.folds_in_range(range)
    }

    pub fn blocks_in_range(
        &self,
        rows: Range<u32>,
    ) -> impl Iterator<Item = (u32, &TransformBlock)> {
-        self.block_snapshot.blocks_in_range(rows)
+        self.blocks_snapshot.blocks_in_range(rows)
    }

    pub fn intersects_fold<T: ToOffset>(&self, offset: T) -> bool {
-        self.fold_snapshot.intersects_fold(offset)
+        self.folds_snapshot.intersects_fold(offset)
    }

-    pub fn is_line_folded(&self, buffer_row: u32) -> bool {
-        self.fold_snapshot.is_line_folded(buffer_row)
+    pub fn is_line_folded(&self, display_row: u32) -> bool {
+        let block_point = BlockPoint(Point::new(display_row, 0));
+        let wrap_point = self.blocks_snapshot.to_wrap_point(block_point);
+        let tab_point = self.wraps_snapshot.to_tab_point(wrap_point);
+        self.folds_snapshot.is_line_folded(tab_point.row())
    }

    pub fn is_block_line(&self, display_row: u32) -> bool {
-        self.block_snapshot.is_block_line(display_row)
+        self.blocks_snapshot.is_block_line(display_row)
    }

    pub fn soft_wrap_indent(&self, display_row: u32) -> Option<u32> {
        let wrap_row = self
-            .block_snapshot
+            .blocks_snapshot
            .to_wrap_point(BlockPoint::new(display_row, 0))
            .row();
-        self.wrap_snapshot.soft_wrap_indent(wrap_row)
+        self.wraps_snapshot.soft_wrap_indent(wrap_row)
    }

    pub fn text(&self) -> String {
@@ -645,84 +594,57 @@ impl DisplaySnapshot {
        (indent, is_blank)
    }

-    pub fn line_indent_for_buffer_row(&self, buffer_row: u32) -> (u32, bool) {
-        let (buffer, range) = self
-            .buffer_snapshot
-            .buffer_line_for_row(buffer_row)
-            .unwrap();
-
-        let mut indent_size = 0;
-        let mut is_blank = false;
-        for c in buffer.chars_at(Point::new(range.start.row, 0)) {
-            if c == ' ' || c == '\t' {
-                indent_size += 1;
-            } else {
-                if c == '\n' {
-                    is_blank = true;
-                }
-                break;
-            }
-        }
-
-        (indent_size, is_blank)
-    }
-
    pub fn line_len(&self, row: u32) -> u32 {
-        self.block_snapshot.line_len(row)
+        self.blocks_snapshot.line_len(row)
    }

    pub fn longest_row(&self) -> u32 {
-        self.block_snapshot.longest_row()
+        self.blocks_snapshot.longest_row()
    }

-    pub fn fold_for_line(self: &Self, buffer_row: u32) -> Option<FoldStatus> {
-        if self.is_line_folded(buffer_row) {
-            Some(FoldStatus::Folded)
-        } else if self.is_foldable(buffer_row) {
+    pub fn fold_for_line(self: &Self, display_row: u32) -> Option<FoldStatus> {
+        if self.is_foldable(display_row) {
            Some(FoldStatus::Foldable)
+        } else if self.is_line_folded(display_row) {
+            Some(FoldStatus::Folded)
        } else {
            None
        }
    }

-    pub fn is_foldable(self: &Self, buffer_row: u32) -> bool {
-        let max_row = self.buffer_snapshot.max_buffer_row();
-        if buffer_row >= max_row {
+    pub fn is_foldable(self: &Self, row: u32) -> bool {
+        let max_point = self.max_point();
+        if row >= max_point.row() {
            return false;
        }

-        let (indent_size, is_blank) = self.line_indent_for_buffer_row(buffer_row);
+        let (start_indent, is_blank) = self.line_indent(row);
        if is_blank {
            return false;
        }

-        for next_row in (buffer_row + 1)..=max_row {
-            let (next_indent_size, next_line_is_blank) = self.line_indent_for_buffer_row(next_row);
-            if next_indent_size > indent_size {
-                return true;
-            } else if !next_line_is_blank {
-                break;
+        for display_row in next_rows(row, self) {
+            let (indent, is_blank) = self.line_indent(display_row);
+            if !is_blank {
+                return indent > start_indent;
            }
        }

-        false
+        return false;
    }

-    pub fn foldable_range(self: &Self, buffer_row: u32) -> Option<Range<Point>> {
-        let start = Point::new(buffer_row, self.buffer_snapshot.line_len(buffer_row));
-        if self.is_foldable(start.row) && !self.is_line_folded(start.row) {
-            let (start_indent, _) = self.line_indent_for_buffer_row(buffer_row);
-            let max_point = self.buffer_snapshot.max_point();
+    pub fn foldable_range(self: &Self, row: u32) -> Option<Range<DisplayPoint>> {
+        let start = DisplayPoint::new(row, self.line_len(row));
+
+        if self.is_foldable(row) && !self.is_line_folded(start.row()) {
+            let (start_indent, _) = self.line_indent(row);
+            let max_point = self.max_point();
            let mut end = None;

-            for row in (buffer_row + 1)..=max_point.row {
-                let (indent, is_blank) = self.line_indent_for_buffer_row(row);
+            for row in next_rows(row, self) {
+                let (indent, is_blank) = self.line_indent(row);
                if !is_blank && indent <= start_indent {
-                    let prev_row = row - 1;
-                    end = Some(Point::new(
-                        prev_row,
-                        self.buffer_snapshot.line_len(prev_row),
-                    ));
+                    end = Some(DisplayPoint::new(row - 1, self.line_len(row - 1)));
                    break;
                }
            }
@@ -789,11 +711,10 @@ impl DisplayPoint {
    }

    pub fn to_offset(self, map: &DisplaySnapshot, bias: Bias) -> usize {
-        let wrap_point = map.block_snapshot.to_wrap_point(self.0);
-        let tab_point = map.wrap_snapshot.to_tab_point(wrap_point);
-        let suggestion_point = map.tab_snapshot.to_suggestion_point(tab_point, bias).0;
-        let fold_point = map.suggestion_snapshot.to_fold_point(suggestion_point);
-        fold_point.to_buffer_offset(&map.fold_snapshot)
+        let unblocked_point = map.blocks_snapshot.to_wrap_point(self.0);
+        let unwrapped_point = map.wraps_snapshot.to_tab_point(unblocked_point);
+        let unexpanded_point = map.tabs_snapshot.to_fold_point(unwrapped_point, bias).0;
+        unexpanded_point.to_buffer_offset(&map.folds_snapshot)
    }
 }

@@ -843,13 +764,9 @@ pub fn next_rows(display_row: u32, display_map: &DisplaySnapshot) -> impl Iterat
 pub mod tests {
    use super::*;
    use crate::{movement, test::marked_display_snapshot};
-    use gpui::{color::Color, elements::*, test::observe, AppContext};
-    use language::{
-        language_settings::{AllLanguageSettings, AllLanguageSettingsContent},
-        Buffer, Language, LanguageConfig, SelectionGoal,
-    };
+    use gpui::{color::Color, elements::*, test::observe, MutableAppContext};
+    use language::{Buffer, Language, LanguageConfig, SelectionGoal};
    use rand::{prelude::*, Rng};
-    use settings::SettingsStore;
    use smol::stream::StreamExt;
    use std::{env, sync::Arc};
    use theme::SyntaxTheme;
@@ -868,9 +785,7 @@ pub mod tests {
        let mut tab_size = rng.gen_range(1..=4);
        let buffer_start_excerpt_header_height = rng.gen_range(1..=5);
        let excerpt_header_height = rng.gen_range(1..=5);
-        let family_id = font_cache
-            .load_family(&["Helvetica"], &Default::default())
-            .unwrap();
+        let family_id = font_cache.load_family(&["Helvetica"]).unwrap();
        let font_id = font_cache
            .select_font(family_id, &Default::default())
            .unwrap();
@@ -886,7 +801,9 @@ pub mod tests {
        log::info!("wrap width: {:?}", wrap_width);

        cx.update(|cx| {
-            init_test(cx, |s| s.defaults.tab_size = NonZeroU32::new(tab_size));
+            let mut settings = Settings::test(cx);
+            settings.editor_overrides.tab_size = NonZeroU32::new(tab_size);
+            cx.set_global(settings)
        });

        let buffer = cx.update(|cx| {
@@ -918,10 +835,10 @@ pub mod tests {

        let snapshot = map.update(cx, |map, cx| map.snapshot(cx));
        log::info!("buffer text: {:?}", snapshot.buffer_snapshot.text());
-        log::info!("fold text: {:?}", snapshot.fold_snapshot.text());
-        log::info!("tab text: {:?}", snapshot.tab_snapshot.text());
-        log::info!("wrap text: {:?}", snapshot.wrap_snapshot.text());
-        log::info!("block text: {:?}", snapshot.block_snapshot.text());
+        log::info!("fold text: {:?}", snapshot.folds_snapshot.text());
+        log::info!("tab text: {:?}", snapshot.tabs_snapshot.text());
+        log::info!("wrap text: {:?}", snapshot.wraps_snapshot.text());
+        log::info!("block text: {:?}", snapshot.blocks_snapshot.text());
        log::info!("display text: {:?}", snapshot.text());

        for _i in 0..operations {
@@ -941,11 +858,9 @@ pub mod tests {
                    tab_size = *tab_sizes.choose(&mut rng).unwrap();
                    log::info!("setting tab size to {:?}", tab_size);
                    cx.update(|cx| {
-                        cx.update_global::<SettingsStore, _, _>(|store, cx| {
-                            store.update_user_settings::<AllLanguageSettings>(cx, |s| {
-                                s.defaults.tab_size = NonZeroU32::new(tab_size);
-                            });
-                        });
+                        let mut settings = Settings::test(cx);
+                        settings.editor_overrides.tab_size = NonZeroU32::new(tab_size);
+                        cx.set_global(settings)
                    });
                }
                30..=44 => {
@@ -977,7 +892,7 @@ pub mod tests {
                                        position,
                                        height,
                                        disposition,
-                                        render: Arc::new(|_| Empty::new().into_any()),
+                                        render: Arc::new(|_| Empty::new().boxed()),
                                    }
                                })
                                .collect::<Vec<_>>();
@@ -1028,10 +943,10 @@ pub mod tests {
            let snapshot = map.update(cx, |map, cx| map.snapshot(cx));
            fold_count = snapshot.fold_count();
            log::info!("buffer text: {:?}", snapshot.buffer_snapshot.text());
-            log::info!("fold text: {:?}", snapshot.fold_snapshot.text());
-            log::info!("tab text: {:?}", snapshot.tab_snapshot.text());
-            log::info!("wrap text: {:?}", snapshot.wrap_snapshot.text());
-            log::info!("block text: {:?}", snapshot.block_snapshot.text());
+            log::info!("fold text: {:?}", snapshot.folds_snapshot.text());
+            log::info!("tab text: {:?}", snapshot.tabs_snapshot.text());
+            log::info!("wrap text: {:?}", snapshot.wraps_snapshot.text());
+            log::info!("block text: {:?}", snapshot.blocks_snapshot.text());
            log::info!("display text: {:?}", snapshot.text());

            // Line boundaries
@@ -1121,20 +1036,19 @@ pub mod tests {
    }

    #[gpui::test(retries = 5)]
-    fn test_soft_wraps(cx: &mut AppContext) {
+    fn test_soft_wraps(cx: &mut MutableAppContext) {
        cx.foreground().set_block_on_ticks(usize::MAX..=usize::MAX);
-        init_test(cx, |_| {});
+        cx.foreground().forbid_parking();

        let font_cache = cx.font_cache();

-        let family_id = font_cache
-            .load_family(&["Helvetica"], &Default::default())
-            .unwrap();
+        let family_id = font_cache.load_family(&["Helvetica"]).unwrap();
        let font_id = font_cache
            .select_font(family_id, &Default::default())
            .unwrap();
        let font_size = 12.0;
        let wrap_width = Some(64.);
+        cx.set_global(Settings::test(cx));

        let text = "one two three four five\nsix seven eight";
        let buffer = MultiBuffer::build_simple(text, cx);
@@ -1213,15 +1127,11 @@ pub mod tests {
    }

    #[gpui::test]
-    fn test_text_chunks(cx: &mut gpui::AppContext) {
-        init_test(cx, |_| {});
-
+    fn test_text_chunks(cx: &mut gpui::MutableAppContext) {
+        cx.set_global(Settings::test(cx));
        let text = sample_text(6, 6, 'a');
        let buffer = MultiBuffer::build_simple(&text, cx);
-        let family_id = cx
-            .font_cache()
-            .load_family(&["Helvetica"], &Default::default())
-            .unwrap();
+        let family_id = cx.font_cache().load_family(&["Helvetica"]).unwrap();
        let font_id = cx
            .font_cache()
            .select_font(family_id, &Default::default())
@@ -1229,7 +1139,6 @@ pub mod tests {
        let font_size = 14.0;
        let map =
            cx.add_model(|cx| DisplayMap::new(buffer.clone(), font_id, font_size, None, 1, 1, cx));
-
        buffer.update(cx, |buffer, cx| {
            buffer.edit(
                vec![
@@ -1294,17 +1203,18 @@ pub mod tests {
            .unwrap(),
        );
        language.set_theme(&theme);
-
-        cx.update(|cx| init_test(cx, |s| s.defaults.tab_size = Some(2.try_into().unwrap())));
+        cx.update(|cx| {
+            let mut settings = Settings::test(cx);
+            settings.editor_defaults.tab_size = Some(2.try_into().unwrap());
+            cx.set_global(settings);
+        });

        let buffer = cx.add_model(|cx| Buffer::new(0, text, cx).with_language(language, cx));
        buffer.condition(cx, |buf, _| !buf.is_parsing()).await;
        let buffer = cx.add_model(|cx| MultiBuffer::singleton(buffer, cx));

        let font_cache = cx.font_cache();
-        let family_id = font_cache
-            .load_family(&["Helvetica"], &Default::default())
-            .unwrap();
+        let family_id = font_cache.load_family(&["Helvetica"]).unwrap();
        let font_id = font_cache
            .select_font(family_id, &Default::default())
            .unwrap();
@@ -1384,7 +1294,7 @@ pub mod tests {
        );
        language.set_theme(&theme);

-        cx.update(|cx| init_test(cx, |_| {}));
+        cx.update(|cx| cx.set_global(Settings::test(cx)));

        let buffer = cx.add_model(|cx| Buffer::new(0, text, cx).with_language(language, cx));
        buffer.condition(cx, |buf, _| !buf.is_parsing()).await;
@@ -1392,9 +1302,7 @@ pub mod tests {

        let font_cache = cx.font_cache();

-        let family_id = font_cache
-            .load_family(&["Courier"], &Default::default())
-            .unwrap();
+        let family_id = font_cache.load_family(&["Courier"]).unwrap();
        let font_id = font_cache
            .select_font(family_id, &Default::default())
            .unwrap();
@@ -1431,8 +1339,9 @@ pub mod tests {

    #[gpui::test]
    async fn test_chunks_with_text_highlights(cx: &mut gpui::TestAppContext) {
-        cx.update(|cx| init_test(cx, |_| {}));
+        cx.foreground().set_block_on_ticks(usize::MAX..=usize::MAX);

+        cx.update(|cx| cx.set_global(Settings::test(cx)));
        let theme = SyntaxTheme::new(vec![
            ("operator".to_string(), Color::red().into()),
            ("string".to_string(), Color::green().into()),
@@ -1465,9 +1374,7 @@ pub mod tests {
        let buffer_snapshot = buffer.read_with(cx, |buffer, cx| buffer.snapshot(cx));

        let font_cache = cx.font_cache();
-        let family_id = font_cache
-            .load_family(&["Courier"], &Default::default())
-            .unwrap();
+        let family_id = font_cache.load_family(&["Courier"]).unwrap();
        let font_id = font_cache
            .select_font(family_id, &Default::default())
            .unwrap();
@@ -1510,10 +1417,9 @@ pub mod tests {
    }

    #[gpui::test]
-    fn test_clip_point(cx: &mut gpui::AppContext) {
-        init_test(cx, |_| {});
-
-        fn assert(text: &str, shift_right: bool, bias: Bias, cx: &mut gpui::AppContext) {
+    fn test_clip_point(cx: &mut gpui::MutableAppContext) {
+        cx.set_global(Settings::test(cx));
+        fn assert(text: &str, shift_right: bool, bias: Bias, cx: &mut gpui::MutableAppContext) {
            let (unmarked_snapshot, mut markers) = marked_display_snapshot(text, cx);

            match bias {
@@ -1560,10 +1466,10 @@ pub mod tests {
    }

    #[gpui::test]
-    fn test_clip_at_line_ends(cx: &mut gpui::AppContext) {
-        init_test(cx, |_| {});
+    fn test_clip_at_line_ends(cx: &mut gpui::MutableAppContext) {
+        cx.set_global(Settings::test(cx));

-        fn assert(text: &str, cx: &mut gpui::AppContext) {
+        fn assert(text: &str, cx: &mut gpui::MutableAppContext) {
            let (mut unmarked_snapshot, markers) = marked_display_snapshot(text, cx);
            unmarked_snapshot.clip_at_line_ends = true;
            assert_eq!(
@@ -1579,15 +1485,12 @@ pub mod tests {
    }

    #[gpui::test]
-    fn test_tabs_with_multibyte_chars(cx: &mut gpui::AppContext) {
-        init_test(cx, |_| {});
-
+    fn test_tabs_with_multibyte_chars(cx: &mut gpui::MutableAppContext) {
+        cx.set_global(Settings::test(cx));
        let text = "✅\t\tα\nβ\t\n🏀β\t\tγ";
        let buffer = MultiBuffer::build_simple(text, cx);
        let font_cache = cx.font_cache();
-        let family_id = font_cache
-            .load_family(&["Helvetica"], &Default::default())
-            .unwrap();
+        let family_id = font_cache.load_family(&["Helvetica"]).unwrap();
        let font_id = font_cache
            .select_font(family_id, &Default::default())
            .unwrap();
@@ -1641,14 +1544,11 @@ pub mod tests {
    }

    #[gpui::test]
-    fn test_max_point(cx: &mut gpui::AppContext) {
-        init_test(cx, |_| {});
-
+    fn test_max_point(cx: &mut gpui::MutableAppContext) {
+        cx.set_global(Settings::test(cx));
        let buffer = MultiBuffer::build_simple("aaa\n\t\tbbb", cx);
        let font_cache = cx.font_cache();
-        let family_id = font_cache
-            .load_family(&["Helvetica"], &Default::default())
-            .unwrap();
+        let family_id = font_cache.load_family(&["Helvetica"]).unwrap();
        let font_id = font_cache
            .select_font(family_id, &Default::default())
            .unwrap();
@@ -1691,7 +1591,7 @@ pub mod tests {
        rows: Range<u32>,
        map: &ModelHandle<DisplayMap>,
        theme: &'a SyntaxTheme,
-        cx: &mut AppContext,
+        cx: &mut MutableAppContext,
    ) -> Vec<(String, Option<Color>)> {
        chunks(rows, map, theme, cx)
            .into_iter()
@@ -1703,11 +1603,11 @@ pub mod tests {
        rows: Range<u32>,
        map: &ModelHandle<DisplayMap>,
        theme: &'a SyntaxTheme,
-        cx: &mut AppContext,
+        cx: &mut MutableAppContext,
    ) -> Vec<(String, Option<Color>, Option<Color>)> {
        let snapshot = map.update(cx, |map, cx| map.snapshot(cx));
        let mut chunks: Vec<(String, Option<Color>, Option<Color>)> = Vec::new();
-        for chunk in snapshot.chunks(rows, true, None) {
+        for chunk in snapshot.chunks(rows, true) {
            let syntax_color = chunk
                .syntax_highlight_id
                .and_then(|id| id.style(theme)?.color);
@@ -1722,13 +1622,4 @@ pub mod tests {
        }
        chunks
    }
-
-    fn init_test(cx: &mut AppContext, f: impl Fn(&mut AllLanguageSettingsContent)) {
-        cx.foreground().forbid_parking();
-        cx.set_global(SettingsStore::test(cx));
-        language::init(cx);
-        cx.update_global::<SettingsStore, _, _>(|store, cx| {
-            store.update_user_settings::<AllLanguageSettings>(cx, f);
-        });
-    }
 }
--- a/crates/editor/src/display_map/block_map.rs
+++ b/crates/editor/src/display_map/block_map.rs
@@ -2,9 +2,9 @@ use super::{
    wrap_map::{self, WrapEdit, WrapPoint, WrapSnapshot},
    TextHighlights,
 };
-use crate::{Anchor, Editor, ExcerptId, ExcerptRange, ToPoint as _};
+use crate::{Anchor, ExcerptId, ExcerptRange, ToPoint as _};
 use collections::{Bound, HashMap, HashSet};
-use gpui::{fonts::HighlightStyle, AnyElement, ViewContext};
+use gpui::{ElementBox, RenderContext};
 use language::{BufferSnapshot, Chunk, Patch, Point};
 use parking_lot::Mutex;
 use std::{
@@ -50,7 +50,7 @@ struct BlockRow(u32);
 #[derive(Copy, Clone, Debug, Default, Eq, Ord, PartialOrd, PartialEq)]
 struct WrapRow(u32);

-pub type RenderBlock = Arc<dyn Fn(&mut BlockContext) -> AnyElement<Editor>>;
+pub type RenderBlock = Arc<dyn Fn(&mut BlockContext) -> ElementBox>;

 pub struct Block {
    id: BlockId,
@@ -69,7 +69,7 @@ where
    pub position: P,
    pub height: u8,
    pub style: BlockStyle,
-    pub render: Arc<dyn Fn(&mut BlockContext) -> AnyElement<Editor>>,
+    pub render: Arc<dyn Fn(&mut BlockContext) -> ElementBox>,
    pub disposition: BlockDisposition,
 }

@@ -80,8 +80,8 @@ pub enum BlockStyle {
    Sticky,
 }

-pub struct BlockContext<'a, 'b, 'c> {
-    pub view_context: &'c mut ViewContext<'a, 'b, Editor>,
+pub struct BlockContext<'a, 'b> {
+    pub cx: &'b mut RenderContext<'a, crate::Editor>,
    pub anchor_x: f32,
    pub scroll_x: f32,
    pub gutter_width: f32,
@@ -572,7 +572,7 @@ impl<'a> BlockMapWriter<'a> {
 impl BlockSnapshot {
    #[cfg(test)]
    pub fn text(&self) -> String {
-        self.chunks(0..self.transforms.summary().output_rows, false, None, None)
+        self.chunks(0..self.transforms.summary().output_rows, false, None)
            .map(|chunk| chunk.text)
            .collect()
    }
@@ -582,7 +582,6 @@ impl BlockSnapshot {
        rows: Range<u32>,
        language_aware: bool,
        text_highlights: Option<&'a TextHighlights>,
-        suggestion_highlight: Option<HighlightStyle>,
    ) -> BlockChunks<'a> {
        let max_output_row = cmp::min(rows.end, self.transforms.summary().output_rows);
        let mut cursor = self.transforms.cursor::<(BlockRow, WrapRow)>();
@@ -615,7 +614,6 @@ impl BlockSnapshot {
                input_start..input_end,
                language_aware,
                text_highlights,
-                suggestion_highlight,
            ),
            input_chunk: Default::default(),
            transforms: cursor,
@@ -833,7 +831,10 @@ impl<'a> Iterator for BlockChunks<'a> {

            return Some(Chunk {
                text: unsafe { std::str::from_utf8_unchecked(&NEWLINES[..line_count as usize]) },
-                ..Default::default()
+                syntax_highlight_id: None,
+                highlight_style: None,
+                diagnostic_severity: None,
+                is_unnecessary: false,
            });
        }

@@ -929,22 +930,22 @@ impl BlockDisposition {
    }
 }

-impl<'a, 'b, 'c> Deref for BlockContext<'a, 'b, 'c> {
-    type Target = ViewContext<'a, 'b, Editor>;
+impl<'a, 'b> Deref for BlockContext<'a, 'b> {
+    type Target = RenderContext<'a, crate::Editor>;

    fn deref(&self) -> &Self::Target {
-        self.view_context
+        self.cx
    }
 }

-impl DerefMut for BlockContext<'_, '_, '_> {
+impl<'a, 'b> DerefMut for BlockContext<'a, 'b> {
    fn deref_mut(&mut self) -> &mut Self::Target {
-        self.view_context
+        self.cx
    }
 }

 impl Block {
-    pub fn render(&self, cx: &mut BlockContext) -> AnyElement<Editor> {
+    pub fn render(&self, cx: &mut BlockContext) -> ElementBox {
        self.render.lock()(cx)
    }

@@ -988,12 +989,11 @@ fn offset_for_row(s: &str, target: u32) -> (u32, usize) {
 #[cfg(test)]
 mod tests {
    use super::*;
-    use crate::display_map::suggestion_map::SuggestionMap;
    use crate::display_map::{fold_map::FoldMap, tab_map::TabMap, wrap_map::WrapMap};
    use crate::multi_buffer::MultiBuffer;
    use gpui::{elements::Empty, Element};
    use rand::prelude::*;
-    use settings::SettingsStore;
+    use settings::Settings;
    use std::env;
    use util::RandomCharIter;

@@ -1012,13 +1012,10 @@ mod tests {
    }

    #[gpui::test]
-    fn test_basic_blocks(cx: &mut gpui::AppContext) {
-        init_test(cx);
+    fn test_basic_blocks(cx: &mut gpui::MutableAppContext) {
+        cx.set_global(Settings::test(cx));

-        let family_id = cx
-            .font_cache()
-            .load_family(&["Helvetica"], &Default::default())
-            .unwrap();
+        let family_id = cx.font_cache().load_family(&["Helvetica"]).unwrap();
        let font_id = cx
            .font_cache()
            .select_font(family_id, &Default::default())
@@ -1029,10 +1026,9 @@ mod tests {
        let buffer = MultiBuffer::build_simple(text, cx);
        let buffer_snapshot = buffer.read(cx).snapshot(cx);
        let subscription = buffer.update(cx, |buffer, _| buffer.subscribe());
-        let (fold_map, fold_snapshot) = FoldMap::new(buffer_snapshot.clone());
-        let (suggestion_map, suggestion_snapshot) = SuggestionMap::new(fold_snapshot);
-        let (tab_map, tab_snapshot) = TabMap::new(suggestion_snapshot, 1.try_into().unwrap());
-        let (wrap_map, wraps_snapshot) = WrapMap::new(tab_snapshot, font_id, 14.0, None, cx);
+        let (fold_map, folds_snapshot) = FoldMap::new(buffer_snapshot.clone());
+        let (tab_map, tabs_snapshot) = TabMap::new(folds_snapshot, 1.try_into().unwrap());
+        let (wrap_map, wraps_snapshot) = WrapMap::new(tabs_snapshot, font_id, 14.0, None, cx);
        let mut block_map = BlockMap::new(wraps_snapshot.clone(), 1, 1);

        let mut writer = block_map.write(wraps_snapshot.clone(), Default::default());
@@ -1042,21 +1038,21 @@ mod tests {
                position: buffer_snapshot.anchor_after(Point::new(1, 0)),
                height: 1,
                disposition: BlockDisposition::Above,
-                render: Arc::new(|_| Empty::new().into_any_named("block 1")),
+                render: Arc::new(|_| Empty::new().named("block 1")),
            },
            BlockProperties {
                style: BlockStyle::Fixed,
                position: buffer_snapshot.anchor_after(Point::new(1, 2)),
                height: 2,
                disposition: BlockDisposition::Above,
-                render: Arc::new(|_| Empty::new().into_any_named("block 2")),
+                render: Arc::new(|_| Empty::new().named("block 2")),
            },
            BlockProperties {
                style: BlockStyle::Fixed,
                position: buffer_snapshot.anchor_after(Point::new(3, 3)),
                height: 3,
                disposition: BlockDisposition::Below,
-                render: Arc::new(|_| Empty::new().into_any_named("block 3")),
+                render: Arc::new(|_| Empty::new().named("block 3")),
            },
        ]);

@@ -1174,27 +1170,22 @@ mod tests {
            buffer.snapshot(cx)
        });

-        let (fold_snapshot, fold_edits) =
+        let (folds_snapshot, fold_edits) =
            fold_map.read(buffer_snapshot, subscription.consume().into_inner());
-        let (suggestion_snapshot, suggestion_edits) =
-            suggestion_map.sync(fold_snapshot, fold_edits);
-        let (tab_snapshot, tab_edits) =
-            tab_map.sync(suggestion_snapshot, suggestion_edits, 4.try_into().unwrap());
+        let (tabs_snapshot, tab_edits) =
+            tab_map.sync(folds_snapshot, fold_edits, 4.try_into().unwrap());
        let (wraps_snapshot, wrap_edits) = wrap_map.update(cx, |wrap_map, cx| {
-            wrap_map.sync(tab_snapshot, tab_edits, cx)
+            wrap_map.sync(tabs_snapshot, tab_edits, cx)
        });
        let snapshot = block_map.read(wraps_snapshot, wrap_edits);
        assert_eq!(snapshot.text(), "aaa\n\nb!!!\n\n\nbb\nccc\nddd\n\n\n");
    }

    #[gpui::test]
-    fn test_blocks_on_wrapped_lines(cx: &mut gpui::AppContext) {
-        init_test(cx);
+    fn test_blocks_on_wrapped_lines(cx: &mut gpui::MutableAppContext) {
+        cx.set_global(Settings::test(cx));

-        let family_id = cx
-            .font_cache()
-            .load_family(&["Helvetica"], &Default::default())
-            .unwrap();
+        let family_id = cx.font_cache().load_family(&["Helvetica"]).unwrap();
        let font_id = cx
            .font_cache()
            .select_font(family_id, &Default::default())
@@ -1204,10 +1195,9 @@ mod tests {

        let buffer = MultiBuffer::build_simple(text, cx);
        let buffer_snapshot = buffer.read(cx).snapshot(cx);
-        let (_, fold_snapshot) = FoldMap::new(buffer_snapshot.clone());
-        let (_, suggestion_snapshot) = SuggestionMap::new(fold_snapshot);
-        let (_, tab_snapshot) = TabMap::new(suggestion_snapshot, 1.try_into().unwrap());
-        let (_, wraps_snapshot) = WrapMap::new(tab_snapshot, font_id, 14.0, Some(60.), cx);
+        let (_, folds_snapshot) = FoldMap::new(buffer_snapshot.clone());
+        let (_, tabs_snapshot) = TabMap::new(folds_snapshot, 1.try_into().unwrap());
+        let (_, wraps_snapshot) = WrapMap::new(tabs_snapshot, font_id, 14.0, Some(60.), cx);
        let mut block_map = BlockMap::new(wraps_snapshot.clone(), 1, 1);

        let mut writer = block_map.write(wraps_snapshot.clone(), Default::default());
@@ -1216,14 +1206,14 @@ mod tests {
                style: BlockStyle::Fixed,
                position: buffer_snapshot.anchor_after(Point::new(1, 12)),
                disposition: BlockDisposition::Above,
-                render: Arc::new(|_| Empty::new().into_any_named("block 1")),
+                render: Arc::new(|_| Empty::new().named("block 1")),
                height: 1,
            },
            BlockProperties {
                style: BlockStyle::Fixed,
                position: buffer_snapshot.anchor_after(Point::new(1, 1)),
                disposition: BlockDisposition::Below,
-                render: Arc::new(|_| Empty::new().into_any_named("block 2")),
+                render: Arc::new(|_| Empty::new().named("block 2")),
                height: 1,
            },
        ]);
@@ -1238,8 +1228,8 @@ mod tests {
    }

    #[gpui::test(iterations = 100)]
-    fn test_random_blocks(cx: &mut gpui::AppContext, mut rng: StdRng) {
-        init_test(cx);
+    fn test_random_blocks(cx: &mut gpui::MutableAppContext, mut rng: StdRng) {
+        cx.set_global(Settings::test(cx));

        let operations = env::var("OPERATIONS")
            .map(|i| i.parse().expect("invalid `OPERATIONS` variable"))
@@ -1251,10 +1241,7 @@ mod tests {
            Some(rng.gen_range(0.0..=100.0))
        };
        let tab_size = 1.try_into().unwrap();
-        let family_id = cx
-            .font_cache()
-            .load_family(&["Helvetica"], &Default::default())
-            .unwrap();
+        let family_id = cx.font_cache().load_family(&["Helvetica"]).unwrap();
        let font_id = cx
            .font_cache()
            .select_font(family_id, &Default::default())
@@ -1276,11 +1263,10 @@ mod tests {
        };

        let mut buffer_snapshot = buffer.read(cx).snapshot(cx);
-        let (fold_map, fold_snapshot) = FoldMap::new(buffer_snapshot.clone());
-        let (suggestion_map, suggestion_snapshot) = SuggestionMap::new(fold_snapshot);
-        let (tab_map, tab_snapshot) = TabMap::new(suggestion_snapshot, tab_size);
+        let (fold_map, folds_snapshot) = FoldMap::new(buffer_snapshot.clone());
+        let (tab_map, tabs_snapshot) = TabMap::new(folds_snapshot, tab_size);
        let (wrap_map, wraps_snapshot) =
-            WrapMap::new(tab_snapshot, font_id, font_size, wrap_width, cx);
+            WrapMap::new(tabs_snapshot, font_id, font_size, wrap_width, cx);
        let mut block_map = BlockMap::new(
            wraps_snapshot,
            buffer_start_header_height,
@@ -1326,19 +1312,17 @@ mod tests {
                                position,
                                height,
                                disposition,
-                                render: Arc::new(|_| Empty::new().into_any()),
+                                render: Arc::new(|_| Empty::new().boxed()),
                            }
                        })
                        .collect::<Vec<_>>();

-                    let (fold_snapshot, fold_edits) =
+                    let (folds_snapshot, fold_edits) =
                        fold_map.read(buffer_snapshot.clone(), vec![]);
-                    let (suggestion_snapshot, suggestion_edits) =
-                        suggestion_map.sync(fold_snapshot, fold_edits);
-                    let (tab_snapshot, tab_edits) =
-                        tab_map.sync(suggestion_snapshot, suggestion_edits, tab_size);
+                    let (tabs_snapshot, tab_edits) =
+                        tab_map.sync(folds_snapshot, fold_edits, tab_size);
                    let (wraps_snapshot, wrap_edits) = wrap_map.update(cx, |wrap_map, cx| {
-                        wrap_map.sync(tab_snapshot, tab_edits, cx)
+                        wrap_map.sync(tabs_snapshot, tab_edits, cx)
                    });
                    let mut block_map = block_map.write(wraps_snapshot, wrap_edits);
                    let block_ids = block_map.insert(block_properties.clone());
@@ -1356,14 +1340,12 @@ mod tests {
                        })
                        .collect();

-                    let (fold_snapshot, fold_edits) =
+                    let (folds_snapshot, fold_edits) =
                        fold_map.read(buffer_snapshot.clone(), vec![]);
-                    let (suggestion_snapshot, suggestion_edits) =
-                        suggestion_map.sync(fold_snapshot, fold_edits);
-                    let (tab_snapshot, tab_edits) =
-                        tab_map.sync(suggestion_snapshot, suggestion_edits, tab_size);
+                    let (tabs_snapshot, tab_edits) =
+                        tab_map.sync(folds_snapshot, fold_edits, tab_size);
                    let (wraps_snapshot, wrap_edits) = wrap_map.update(cx, |wrap_map, cx| {
-                        wrap_map.sync(tab_snapshot, tab_edits, cx)
+                        wrap_map.sync(tabs_snapshot, tab_edits, cx)
                    });
                    let mut block_map = block_map.write(wraps_snapshot, wrap_edits);
                    block_map.remove(block_ids_to_remove);
@@ -1380,13 +1362,10 @@ mod tests {
                }
            }

-            let (fold_snapshot, fold_edits) = fold_map.read(buffer_snapshot.clone(), buffer_edits);
-            let (suggestion_snapshot, suggestion_edits) =
-                suggestion_map.sync(fold_snapshot, fold_edits);
-            let (tab_snapshot, tab_edits) =
-                tab_map.sync(suggestion_snapshot, suggestion_edits, tab_size);
+            let (folds_snapshot, fold_edits) = fold_map.read(buffer_snapshot.clone(), buffer_edits);
+            let (tabs_snapshot, tab_edits) = tab_map.sync(folds_snapshot, fold_edits, tab_size);
            let (wraps_snapshot, wrap_edits) = wrap_map.update(cx, |wrap_map, cx| {
-                wrap_map.sync(tab_snapshot, tab_edits, cx)
+                wrap_map.sync(tabs_snapshot, tab_edits, cx)
            });
            let blocks_snapshot = block_map.read(wraps_snapshot.clone(), wrap_edits);
            assert_eq!(
@@ -1497,7 +1476,6 @@ mod tests {
                        start_row as u32..blocks_snapshot.max_point().row + 1,
                        false,
                        None,
-                        None,
                    )
                    .map(|chunk| chunk.text)
                    .collect::<String>();
@@ -1647,11 +1625,6 @@ mod tests {
        }
    }

-    fn init_test(cx: &mut gpui::AppContext) {
-        cx.set_global(SettingsStore::test(cx));
-        theme::init((), cx);
-    }
-
    impl TransformBlock {
        fn as_custom(&self) -> Option<&Block> {
            match self {
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Max Brunsfeld	a657deaddd	zed 0.77.2	2023-03-14 11:12:49 -07:00
Max Brunsfeld	c6a16abcba	Merge branch 'main' into v0.77.x	2023-03-14 11:11:26 -07:00
Max Brunsfeld	6c1c079b44	v0.77.x preview	2023-03-13 12:00:36 -07:00
				`@@ -1 +0,0 @@`
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