Show tooltip with shortcut for chat, remove icon from Dock

app/modules/App/Sources/App.swift

@@ -156,6 +156,11 @@ private final class AppDelegate: NSObject, NSApplicationDelegate {
 
   var handleApplicationDidBecomeActive: (() -> Void)?
 
+  func applicationWillFinishLaunching(_: Notification) {
+    // Hide the dock icon - the app is only accessible via menu bar
+    NSApp.setActivationPolicy(.accessory)
+  }
+
   func applicationDidBecomeActive(_: Notification) {
     isAppActive.send(true)
 

app/modules/features/CodeCompletionFeature/Sources/CodeCompletionView.swift

@@ -18,7 +18,11 @@ struct CodeCompletionView: View {
   var body: some View {
     GeometryReader { geometry in
       ZStack(alignment: .topLeading) {
-        if let completion = viewModel.completion, let completionRequest = viewModel.completionTask?.request {
+        if
+          let completion = viewModel.completion,
+          let completionRequest = viewModel.completionTask?.request,
+          let verticalContentOffset = viewModel.verticalContentOffset
+        {
           if let screenshot = viewModel.screenshot, viewModel.isCompletionExpanded {
             VStack(alignment: .leading, spacing: 0) {
               Rectangle().frame(height: max(
@@ -32,7 +36,7 @@ struct CodeCompletionView: View {
               Image(screenshot, scale: XcodeScreenshoter.retinaScale, label: Text(""))
             }
             .padding(.top, viewModel.lineHeight ?? 0)
-            .padding(.top, viewModel.verticalContentOffset)
+            .padding(.top, verticalContentOffset)
           }
 
           CompletionDiffView(
@@ -52,7 +56,25 @@ struct CodeCompletionView: View {
             .padding(.trailing, viewModel.trailingContentOffset + 2) // 2 to not overlap with the scrollbar
             .frame(width: geometry.size.width)
             .fixedSize()
-            .padding(.top, viewModel.verticalContentOffset)
+            .padding(.top, verticalContentOffset)
+        } else if
+          viewModel.showChatTooltip,
+          let verticalContentOffset = viewModel.verticalContentOffset
+        {
+          // Show chat tooltip on the cursor line with trailing alignment
+          HStack {
+            Spacer()
+            Text(viewModel.showChatShortcutDisplay)
+              .frame(height: viewModel.lineHeight)
+              .padding(.horizontal, 3)
+              .with(cornerRadius: 6, backgroundColor: colorScheme.xcodeSidebarBackground)
+              .opacity(0.5)
+          }
+          .padding(.leading, viewModel.leadingContentOffset + 1)
+          .padding(.trailing, viewModel.trailingContentOffset + 2)
+          .frame(width: geometry.size.width)
+          .padding(.top, verticalContentOffset)
+          .transition(.asymmetric(insertion: .opacity.animation(.easeIn(duration: 0.3)), removal: .identity))
         } else {
           // Empty state with minimal size
           Color.clear.frame(width: 1, height: 1)
@@ -73,6 +95,9 @@ struct CodeCompletionView: View {
       .clipped()
     }
   }
+
+  @Environment(\.colorScheme) private var colorScheme
+
 }
 
 // MARK: - CompletionDiffView

app/modules/features/CodeCompletionFeature/Sources/CodeCompletionViewModel.swift

@@ -87,6 +87,12 @@ final class CodeCompletionViewModel {
       }
     }.store(in: &cancellables)
     for completionKeyHandler in completionKeyHandlers { completionKeyHandler.stop() }
+
+    xcodeObservation = xcodeObserver.statePublisher.sink { @Sendable state in
+      Task { @MainActor [weak self] in
+        await self?.handleXcodeStateChange(state)
+      }
+    }
   }
 
   /// Indicates if code completion is enabled (i.e. service is available)
@@ -115,6 +121,8 @@ final class CodeCompletionViewModel {
 
   private(set) var isCompletionExpanded = false
   private(set) var showAutomaticCompletionStatusMessage = false
+  /// Indicates whether to show the chat tooltip.
+  private(set) var showChatTooltip = false
 
   @ObservationIgnored private(set) var styledCompletionTask: Task<Void, Error>?
   private(set) var styledCompletion: SyntaxHighlightedCompletion?
@@ -125,18 +133,39 @@ final class CodeCompletionViewModel {
   /// Thread-safe state for CGEvent callbacks to check without blocking on main actor
   let keyEventState = KeyEventState()
 
+  /// The display string for the "show chat" keyboard shortcut.
+  var showChatShortcutDisplay: String {
+    "\(settingsService.value(for: \.keyboardShortcuts)[withDefault: .addContextToCurrentChat].display) to chat"
+  }
+
   private(set) var isAutomaticCompletionEnabled = true {
     didSet {
       // Update thread-safe state for CGEvent callbacks
       keyEventState.update(isAutomaticCompletionEnabled: isAutomaticCompletionEnabled)
     }
   }
 
+  /// The line number that needs vertical offset adjustment (either to show tooltip or completion).
+  var lineThatNeedsVerticalOffset: Int? {
+    didSet {
+      if lineThatNeedsVerticalOffset != oldValue {
+        verticalContentOffset = nil
+      }
+    }
+  }
+
   /// The offset between the top of the view and the top of the text being completed.
-  var verticalContentOffset: CGFloat = 0 {
+  var verticalContentOffset: CGFloat? = nil {
     didSet {
       if verticalContentOffset != oldValue {
-        screenShotEditorIfNeeded()
+        if completion != nil {
+          screenShotEditorIfNeeded()
+        } else if showChatTooltip, oldValue != nil {
+          // When changed, hide the tooltip instead of showing having a jaggy scrolling
+          chatTooltipTask?.cancel()
+          showChatTooltip = false
+          updateChatTooltipVisibility() // Reset a timer to show the tooltip
+        }
       }
     }
   }
@@ -160,9 +189,17 @@ final class CodeCompletionViewModel {
           try Task.checkCancellation()
           self.styledCompletion = styledCompletion
         }
+
+        // Hide chat tooltip when completion appears, but don't restart the delay
+        // (the delay is managed by editorState changes)
+        chatTooltipTask?.cancel()
+        showChatTooltip = false
+        lineThatNeedsVerticalOffset = completionTask?.request.selection.start.line
       } else {
         styledCompletionTask?.cancel()
         styledCompletion = nil
+        lineThatNeedsVerticalOffset = nil
+        updateChatTooltipVisibility()
       }
     }
   }
@@ -196,7 +233,7 @@ final class CodeCompletionViewModel {
   }
 
   func apply(completion: CompletionSuggestion) async {
-    guard let completionTask, let editorState else { return }
+    guard let editorState else { return }
 
     // Convert completion suggestion to FileChange and apply using XcodeController
     do {
@@ -299,10 +336,12 @@ final class CodeCompletionViewModel {
   private var xcodeObservation: AnyCancellable?
 
   private var statusMessageTask: Task<Void, Never>?
+  private var chatTooltipTask: Task<Void, Error>?
 
   private var editorState: EditorState? {
     didSet {
       keyEventState.update(hasEditorState: editorState != nil)
+      updateChatTooltipVisibility()
     }
   }
 
@@ -320,14 +359,41 @@ final class CodeCompletionViewModel {
     }
   }
 
+  /// Updates the chat tooltip visibility based on the current editor state.
+  /// Shows the tooltip after a 1-second delay when there's an editor state but no completion.
+  private func updateChatTooltipVisibility() {
+    guard let editorState else { return }
+    guard completion == nil else {
+      showChatTooltip = false
+      return
+    }
+    if editorState.selection.start.line == lineThatNeedsVerticalOffset, chatTooltipTask != nil {
+      // Cursor line not changed and tooltip task already running
+      return
+    }
+    chatTooltipTask?.cancel()
+    showChatTooltip = false
+    lineThatNeedsVerticalOffset = editorState.selection.start.line
+
+    // Show tooltip after 1 second delay
+    let file = editorState.fileURL
+    let workspace = editorState.workspaceURL
+    chatTooltipTask = Task { [weak self] in
+      try await Task.sleep(nanoseconds: 1_000_000_000)
+      try Task.checkCancellation()
+      guard
+        let self,
+        self.editorState?.fileURL == file,
+        self.editorState?.workspaceURL == workspace,
+        completion == nil
+      else { return }
+      showChatTooltip = true
+    }
+  }
+
   private func enable() {
     isEnabled = true
     escapeKeyHandler?.start()
-    xcodeObservation = xcodeObserver.statePublisher.sink { @Sendable state in
-      Task { @MainActor [weak self] in
-        await self?.handleXcodeStateChange(state)
-      }
-    }
   }
 
   private func handleXcodeStateChange(_ state: AXState<XcodeState>) async {

app/modules/features/CodeCompletionFeature/Sources/CodeCompletionWindow.swift

@@ -79,7 +79,9 @@ final class CodeCompletionWindow: XcodeWindow {
       return nil
     }
     if viewModel.completion != nil, let completionTask = viewModel.completionTask {
-      updateViewModel(editor: editor, editorFrame: editorFrame, scrollViewFrame: scrollViewFrame, completionTask: completionTask)
+      updateViewModel(editor: editor, editorFrame: editorFrame, completionTask: completionTask)
+    } else if viewModel.showChatTooltip, let cursorLine = viewModel.lineThatNeedsVerticalOffset {
+      updateViewModelForChatTooltip(editor: editor, editorFrame: editorFrame, cursorLine: cursorLine)
     } else {
       completionId = nil
       completionRange = nil
@@ -98,34 +100,62 @@ final class CodeCompletionWindow: XcodeWindow {
 
   private var hostingView: NSView?
 
+  /// Updates the view model with position info for the chat tooltip.
+  private func updateViewModelForChatTooltip(
+    editor: XcodeEditorState,
+    editorFrame: CGRect,
+    cursorLine: Int)
+  {
+    let position = CursorPosition(line: cursorLine, character: 0)
+    let selection = CursorRange(start: position, end: position)
+    guard
+      let content = xcodeObserver.state.focusedWorkspace?.tabs.first(where: { $0.isFocused })?.lastKnownContent,
+      let cursorRange = content.nsRange(of: selection)
+    else {
+      return
+    }
+    updateViewModel(
+      editor: editor, editorFrame: editorFrame, selection: selection, selectionRange: cursorRange, content: content)
+  }
+
+  /// Updates the view model with position info for the given completion task.
   private func updateViewModel(
     editor: XcodeEditorState,
     editorFrame: CGRect,
-    scrollViewFrame _: CGRect,
     completionTask: CompletionTask)
   {
+    let content = completionTask.request.content
+    let selection = completionTask.request.selection
     if completionTask.id != completionId || completionRange == nil {
       completionId = completionTask.id
       // Cache `completionRange` as this requires counting characters throughout the completed file
       // which is somewhat resource intensive.
-      completionRange = completionTask.request.content.nsRange(of: completionTask.request.selection)
-    }
-    guard
-      let completionRange,
-      let completedTextFrame = editor.axElement.getTextFrame(range: completionRange)?.invertedFrame
-    else {
-      return
+      completionRange = content.nsRange(of: selection)
     }
-    let request = completionTask.request
-    let lineHeight = completedTextFrame.height / CGFloat(request.selection.end.line - request.selection.start.line + 1)
+    guard let completionRange else { return }
+    updateViewModel(
+      editor: editor, editorFrame: editorFrame, selection: selection, selectionRange: completionRange, content: content)
+  }
+
+  /// Updates the view model with position info for the given selection (either from completion or chat tooltip).
+  private func updateViewModel(
+    editor: XcodeEditorState,
+    editorFrame: CGRect,
+    selection: CursorRange,
+    selectionRange: NSRange,
+    content: String)
+  {
+    guard let completedTextFrame = editor.axElement.getTextFrame(range: selectionRange)?.invertedFrame
+    else { return }
+    let lineHeight = completedTextFrame.height / CGFloat(selection.end.line - selection.start.line + 1)
 
     // Leading offset between editor frame and text area frame
     if
       leadingEditorOffset == nil || viewModel.lineHeight != lineHeight,
-      let range = request.content.nsRange(of:
+      let range = content.nsRange(of:
         .init(
-          start: .init(line: request.selection.start.line, character: 0),
-          end: .init(line: request.selection.start.line, character: 0))),
+          start: .init(line: selection.start.line, character: 0),
+          end: .init(line: selection.start.line, character: 0))),
       let baseline = editor.axElement.getTextFrame(range: range)?.invertedFrame
     {
       let leadingOffset = baseline.minX - editorFrame.minX
@@ -137,10 +167,10 @@ final class CodeCompletionWindow: XcodeWindow {
     // Trailing offset between editor frame and text area frame
     if
       trailingEditorOffset == nil || viewModel.lineHeight != lineHeight,
-      let range = request.content.nsRange(of:
+      let range = content.nsRange(of:
         .init(
-          start: .init(line: request.selection.start.line, character: 0),
-          end: .init(line: request.selection.start.line + 1, character: 0))),
+          start: .init(line: selection.start.line, character: 0),
+          end: .init(line: selection.start.line + 1, character: 0))),
       let baseline = editor.axElement.getTextFrame(range: range)?.invertedFrame
     {
       let trailingOffset = editorFrame.maxX - baseline.maxX
@@ -152,7 +182,7 @@ final class CodeCompletionWindow: XcodeWindow {
 
     if
       viewModel.lineHeight != lineHeight,
-      let (content, size) = request.content.contentToInferFontSize(around: request.selection, in: editor.axElement)
+      let (content, size) = content.contentToInferFontSize(around: selection, in: editor.axElement)
     {
       viewModel.lineHeight = size.height
       viewModel.updateFont(

app/modules/features/SettingsFeature/Sources/AboutSettingsView.swift

@@ -64,6 +64,9 @@ struct AboutSettingsView: View {
             }
             InfoRow(label: "Build", value: Bundle.main.version)
             InfoRow(label: "Bundle ID", value: Bundle.main.bundleIdentifier ?? "Unknown")
+            #if DEBUG
+            InfoRow(label: "Type", value: "DEBUG")
+            #endif
             Divider()
             PermissionStatusRow(
               permission: .accessibility,

app/modules/features/SettingsFeature/Sources/KeyboardShortcutsSettingsView.swift

@@ -67,7 +67,7 @@ struct KeyboardShortcutView: View {
         Text(title + ":")
           .padding(.trailing, 8)
 
-        KeyBindingInputView(keyboardShortcut: $keyboardShortcut, lineHeight: Constants.lineHeight)
+        KeyBindingInputView(keyboardShortcut: $keyboardShortcut, defaultValue: defaultValue, lineHeight: Constants.lineHeight)
 
         Spacer(minLength: 0)
 
@@ -111,24 +111,14 @@ struct KeyboardShortcutView: View {
 
 }
 
-extension KeyboardShortcut {
-  /// A string representation of the key binding.
-  var display: String {
-    (
-      modifiers
-        .map(\.description)
-        + [key.description])
-      .joined(separator: " ")
-  }
-}
-
 // MARK: - KeyBindingInputView
 
 struct KeyBindingInputView: View {
-  init(keyboardShortcut: Binding<KeyboardShortcut?>, lineHeight: CGFloat = 20) {
+  init(keyboardShortcut: Binding<KeyboardShortcut?>, defaultValue: KeyboardShortcut, lineHeight: CGFloat = 20) {
     _keyboardShortcut = keyboardShortcut
+    self.defaultValue = defaultValue
     self.lineHeight = lineHeight
-    _inputShortcut = .init(initialValue: NSAttributedString(string: keyboardShortcut.wrappedValue?.display ?? ""))
+    _inputShortcut = .init(initialValue: NSAttributedString(string: (keyboardShortcut.wrappedValue ?? defaultValue).display))
   }
 
   var body: some View {
@@ -152,14 +142,15 @@ struct KeyBindingInputView: View {
         borderColor: colorScheme.textAreaBorderColor,
         borderWidth: 0.5)
       .onChange(of: keyboardShortcut) { newValue in
-        inputShortcut = NSAttributedString(string: newValue?.display ?? "")
+        inputShortcut = NSAttributedString(string: (newValue ?? defaultValue).display)
       }
   }
 
   @State private var inputShortcut: NSAttributedString
   @Binding private var keyboardShortcut: KeyboardShortcut?
   @Environment(\.colorScheme) private var colorScheme
 
+  private let defaultValue: KeyboardShortcut
   private let lineHeight: CGFloat
 
 }