fix(desktop): ignore browser shortcuts and mouse buttons before any chat opens a browser

Author: waleedlatif1

apps/desktop/src/main/browser-agent/session.test.ts

@@ -352,6 +352,13 @@ describe('browser-agent session', () => {
     session = freshSession(win)
   })
 
+  it('ignores browser shortcuts and mouse buttons before any chat has opened a browser', () => {
+    session.disposeBrowserScope('chat-test')
+
+    expect(session.handleFocusedShortcut('back', win)).toBe(false)
+    expect(session.handleFocusedShortcut('close-tab', win)).toBe(false)
+  })
+
   it('invalidates only top-frame starts and identifies same-document commits', () => {
     const onTabNavigated = vi.fn()
     session = freshSession(win, { onTabNavigated })

apps/desktop/src/main/browser-agent/session.ts

@@ -3809,6 +3809,8 @@ export function handleFocusedShortcut(
   shortcut: FocusedResourceShortcut,
   ownerWindow?: BrowserWindow | null
 ): boolean {
+  // Accelerators and mouse buttons arrive before any chat has opened a browser.
+  if (!getActiveBrowserScopeId()) return false
   // Tab-management accelerators belong to the visible Browser even after
   // focus moves into Sim chrome. Otherwise Cmd-T/L/Shift-T silently stop
   // behaving like browser shortcuts, and Cmd-W becomes especially unsafe.