feat(desktop): route macOS native About menu to in-app Settings page

Replace the default macOS about dialog with a custom menu that emits
a Tauri event, navigating to the Settings > About tab within the React app.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

desktop/src-tauri/src/lib.rs

@@ -6,7 +6,10 @@ use std::{
     time::{Duration, Instant},
 };
 
-use tauri::{AppHandle, Manager, RunEvent, State};
+use tauri::{
+    menu::{MenuBuilder, MenuItemBuilder, SubmenuBuilder},
+    AppHandle, Emitter, Manager, RunEvent, State,
+};
 use tauri_plugin_shell::{
     process::{CommandChild, CommandEvent},
     ShellExt,
@@ -302,6 +305,63 @@ pub fn run() {
             get_server_url,
             restart_adapters_sidecar
         ])
+        .menu(|app| {
+            let about_item = MenuItemBuilder::with_id("nav_about", "About Claude Code Haha")
+                .build(app)?;
+            let settings_item = MenuItemBuilder::with_id("nav_settings", "Settings...")
+                .accelerator("CmdOrCtrl+,")
+                .build(app)?;
+
+            let app_submenu = SubmenuBuilder::new(app, "Claude Code Haha")
+                .item(&about_item)
+                .separator()
+                .item(&settings_item)
+                .separator()
+                .services()
+                .separator()
+                .hide()
+                .hide_others()
+                .show_all()
+                .separator()
+                .quit()
+                .build()?;
+
+            let edit_submenu = SubmenuBuilder::new(app, "Edit")
+                .undo()
+                .redo()
+                .separator()
+                .cut()
+                .copy()
+                .paste()
+                .select_all()
+                .build()?;
+
+            let view_submenu = SubmenuBuilder::new(app, "View")
+                .fullscreen()
+                .build()?;
+
+            let window_submenu = SubmenuBuilder::new(app, "Window")
+                .minimize()
+                .maximize()
+                .close_window()
+                .build()?;
+
+            MenuBuilder::new(app)
+                .item(&app_submenu)
+                .item(&edit_submenu)
+                .item(&view_submenu)
+                .item(&window_submenu)
+                .build()
+        })
+        .on_menu_event(|app, event| match event.id().as_ref() {
+            "nav_about" => {
+                let _ = app.emit("native-menu-navigate", "about");
+            }
+            "nav_settings" => {
+                let _ = app.emit("native-menu-navigate", "settings");
+            }
+            _ => {}
+        })
         .setup(|app| {
             let state = app.state::<ServerState>();
             let mut guard = state

desktop/src/components/layout/AppShell.tsx

@@ -4,10 +4,11 @@ import { ContentRouter } from './ContentRouter'
 import { ToastContainer } from '../shared/Toast'
 import { UpdateChecker } from '../shared/UpdateChecker'
 import { useSettingsStore } from '../../stores/settingsStore'
+import { useUIStore, type SettingsTab } from '../../stores/uiStore'
 import { useKeyboardShortcuts } from '../../hooks/useKeyboardShortcuts'
 import { initializeDesktopServerUrl } from '../../lib/desktopRuntime'
 import { TabBar } from './TabBar'
-import { useTabStore } from '../../stores/tabStore'
+import { useTabStore, SETTINGS_TAB_ID } from '../../stores/tabStore'
 import { useChatStore } from '../../stores/chatStore'
 
 export function AppShell() {
@@ -46,6 +47,24 @@ export function AppShell() {
     }
   }, [fetchSettings])
 
+  // Listen for macOS native menu navigation events (About / Settings)
+  useEffect(() => {
+    let unlisten: (() => void) | undefined
+    import(/* @vite-ignore */ '@tauri-apps/api/event')
+      .then(({ listen }) =>
+        listen<string>('native-menu-navigate', (event) => {
+          const target = event.payload as SettingsTab | 'settings'
+          if (target === 'about') {
+            useUIStore.getState().setPendingSettingsTab('about')
+          }
+          useTabStore.getState().openTab(SETTINGS_TAB_ID, 'Settings', 'settings')
+        }),
+      )
+      .then((fn) => { unlisten = fn })
+      .catch(() => {})
+    return () => { unlisten?.() }
+  }, [])
+
   useKeyboardShortcuts()
 
   if (startupError) {

desktop/src/pages/Settings.tsx

@@ -18,13 +18,19 @@ import { MarkdownRenderer } from '../components/markdown/MarkdownRenderer'
 import { useSkillStore } from '../stores/skillStore'
 import { SkillList } from '../components/skills/SkillList'
 import { SkillDetail } from '../components/skills/SkillDetail'
-
-type SettingsTab = 'providers' | 'permissions' | 'general' | 'adapters' | 'agents' | 'skills' | 'about'
+import { useUIStore, type SettingsTab } from '../stores/uiStore'
 
 export function Settings() {
   const [activeTab, setActiveTab] = useState<SettingsTab>('providers')
+  const pendingSettingsTab = useUIStore((s) => s.pendingSettingsTab)
   const t = useTranslation()
 
+  useEffect(() => {
+    if (!pendingSettingsTab) return
+    setActiveTab(pendingSettingsTab)
+    useUIStore.getState().setPendingSettingsTab(null)
+  }, [pendingSettingsTab])
+
   return (
     <div className="flex-1 flex flex-col overflow-hidden bg-[var(--color-surface)]">
       <div className="flex-1 flex overflow-hidden">

desktop/src/stores/uiStore.ts

@@ -7,12 +7,15 @@ export type Toast = {
   duration?: number
 }
 
+export type SettingsTab = 'providers' | 'permissions' | 'general' | 'adapters' | 'agents' | 'skills' | 'about'
+
 type ActiveView = 'code' | 'scheduled' | 'terminal' | 'history' | 'settings'
 
 type UIStore = {
   theme: 'light' | 'dark'
   sidebarOpen: boolean
   activeView: ActiveView
+  pendingSettingsTab: SettingsTab | null
   activeModal: string | null
   toasts: Toast[]
 
@@ -21,6 +24,7 @@ type UIStore = {
   toggleSidebar: () => void
   setSidebarOpen: (open: boolean) => void
   setActiveView: (view: ActiveView) => void
+  setPendingSettingsTab: (tab: SettingsTab | null) => void
   openModal: (id: string) => void
   closeModal: () => void
   addToast: (toast: Omit<Toast, 'id'>) => void
@@ -33,6 +37,7 @@ export const useUIStore = create<UIStore>((set) => ({
   theme: 'light',
   sidebarOpen: true,
   activeView: 'code',
+  pendingSettingsTab: null,
   activeModal: null,
   toasts: [],
 
@@ -52,6 +57,7 @@ export const useUIStore = create<UIStore>((set) => ({
   toggleSidebar: () => set((s) => ({ sidebarOpen: !s.sidebarOpen })),
   setSidebarOpen: (open) => set({ sidebarOpen: open }),
   setActiveView: (view) => set({ activeView: view }),
+  setPendingSettingsTab: (tab) => set({ pendingSettingsTab: tab }),
   openModal: (id) => set({ activeModal: id }),
   closeModal: () => set({ activeModal: null }),