fix(terminal): typing held for a starting agent still arms recovery when its connect hangs (#33865)

src/renderer/src/components/terminal-pane/agent-pre-ready-typed-draft.test.ts

@@ -55,6 +55,15 @@ vi.mock('@/runtime/sync-runtime-graph', () => ({ scheduleRuntimeGraphSync }))
 
 vi.mock('@/lib/agent-draft-readiness', () => ({ waitForAgentDraftInputReady }))
 
+const { requestTerminalPaneRecovery } = vi.hoisted(() => ({
+  requestTerminalPaneRecovery: vi.fn(async () => undefined)
+}))
+
+vi.mock('./terminal-pane-recovery', async (importOriginal) => ({
+  ...(await importOriginal<Record<string, unknown>>()),
+  requestTerminalPaneRecovery
+}))
+
 const pairedRoute = vi.hoisted(() => {
   const route: { runtimeEnvironmentId: string | null } = { runtimeEnvironmentId: null }
   return route
@@ -492,6 +501,25 @@ describe('agent pane keys typed before its PTY binds', () => {
     pane.dispose()
   })
 
+  // Why: a first connect hung past its grace must still let typing arm recovery.
+  it('still requests recovery for keys held while the first connect hangs past its grace', async () => {
+    const pane = connectAgentPane()
+    await flushAsyncTicks(20)
+
+    pane.type('a')
+    expect(requestTerminalPaneRecovery).not.toHaveBeenCalled()
+
+    const now = Date.now()
+    const clock = vi.spyOn(Date, 'now').mockReturnValue(now + 61_000)
+    try {
+      pane.type('b')
+      expect(requestTerminalPaneRecovery).toHaveBeenCalledTimes(1)
+    } finally {
+      clock.mockRestore()
+    }
+    pane.dispose()
+  })
+
   it('keeps a startup-command pane that runs no agent on today’s drop', async () => {
     const pane = connectAgentPane({ startup: { command: 'pnpm install' } })
     await flushAsyncTicks(20)

src/renderer/src/components/terminal-pane/pty-connection/agent-pre-ready-typed-draft.ts

@@ -100,6 +100,8 @@ export function installAgentPreReadyTypedDraft(session: ConnectPanePtySession):
     }
     if (wasUserInput) {
       draft = appendTypedDraftText(draft, data, PTY_PRECONNECT_INPUT_MAX_CODE_UNITS)
+      // Why: a connect hung past its grace still needs typing to arm recovery; its guards stay quiet before then.
+      session.requestRecoveryForUndeliverableInput()
     }
     // Pre-bind focus reports have no terminal to reach.
     return true