diff --git a/frontend/src/v2/__tests__/V2AgentSettingsPage.test.tsx b/frontend/src/v2/__tests__/V2AgentSettingsPage.test.tsx
index 280e945a90..4fa897751e 100644
--- a/frontend/src/v2/__tests__/V2AgentSettingsPage.test.tsx
+++ b/frontend/src/v2/__tests__/V2AgentSettingsPage.test.tsx
@@ -579,3 +579,81 @@ test('runner facts refresh without resetting unsaved controls, and a failed read
     expect(input).toHaveValue('unsaved-draft');
   } finally { view.unmount(); jest.useRealTimers(); }
 });
+
+test('the key list re-reads while visible, so an outside call updates Last used', async () => {
+  jest.useFakeTimers();
+  let used = false;
+  const defaultGet = axios.get.getMockImplementation();
+  axios.get.mockImplementation((url, options) => (
+    url === '/api/credentials'
+      ? Promise.resolve({ data: [{ _id: 'tok-1', label: 'Laptop', createdAt: '2026-10-01T00:00:00Z',
+        lastUsedAt: used ? '2026-10-31T09:15:00Z' : null, revokedAt: null, status: 'active' }] })
+      : defaultGet(url, options)
+  ));
+  const view = renderPage();
+  try {
+    const before = await screen.findByText(/last used/i);
+    const beforeText = before.textContent;
+    used = true;
+    await act(async () => { jest.advanceTimersByTime(15_000); });
+    expect(screen.getByText(/last used/i).textContent).not.toEqual(beforeText);
+  } finally { view.unmount(); jest.useRealTimers(); }
+});
+
+test('key polling stops on unmount', async () => {
+  jest.useFakeTimers();
+  const view = renderPage();
+  try {
+    await screen.findByText(/last used/i);
+    view.unmount();
+    const calls = axios.get.mock.calls.filter(([url]) => url === '/api/credentials').length;
+    await act(async () => { jest.advanceTimersByTime(60_000); });
+    expect(axios.get.mock.calls.filter(([url]) => url === '/api/credentials').length).toBe(calls);
+  } finally { jest.useRealTimers(); }
+});
+
+test('a revoke from outside moves the header off Connected without a remount', async () => {
+  jest.useFakeTimers();
+  let state = 'connected';
+  axios.get.mockImplementation((url) => {
+    if (url.startsWith('/api/agent-memory/')) return Promise.resolve({ data: {
+      displayName: 'Maya', pods: [{ id: 'pod-1', name: 'Workspace' }],
+    } });
+    if (url.endsWith('/manage-settings')) return Promise.resolve({ data: {
+      writablePodId: 'pod-1', installations: [{ podId: 'pod-1', podName: 'Workspace', status: 'active' }],
+    } });
+    if (url === '/api/registry/pods/pod-1/agents') return Promise.resolve({ data: { agents: [{
+      name: 'maya-claude', instanceId: 'default', runtime: { runtimeType: 'webhook' },
+      connection: { state, lastSeenAt: null },
+    }] } });
+    if (url.startsWith('/api/registry/pods/')) return Promise.resolve({ data: { agent: {
+      name: 'maya-claude', instanceId: 'default', displayName: 'Maya', runtime: { runtimeType: 'webhook' },
+    } } });
+    return Promise.resolve({ data: [] });
+  });
+  const view = renderPage();
+  try {
+    await act(async () => { await Promise.resolve(); });
+    expect(screen.queryByRole('link', { name: 'Reconnect' })).toBeNull();
+    state = 'revoked';
+    await act(async () => { jest.advanceTimersByTime(30_000); });
+    expect(await screen.findByRole('link', { name: 'Reconnect' })).toBeInTheDocument();
+  } finally { view.unmount(); jest.useRealTimers(); }
+});
+
+test('key polling pauses while hidden and re-reads on focus', async () => {
+  jest.useFakeTimers();
+  const view = renderPage();
+  const keyReads = () => axios.get.mock.calls.filter(([url]) => url === '/api/credentials').length;
+  try {
+    await screen.findByText(/last used/i);
+    const hidden = jest.spyOn(document, 'hidden', 'get').mockReturnValue(true);
+    const before = keyReads();
+    await act(async () => { jest.advanceTimersByTime(45_000); });
+    expect(keyReads()).toBe(before);
+    hidden.mockReturnValue(false);
+    await act(async () => { window.dispatchEvent(new Event('focus')); });
+    expect(keyReads()).toBe(before + 1);
+    hidden.mockRestore();
+  } finally { view.unmount(); jest.useRealTimers(); }
+});
diff --git a/frontend/src/v2/agents/V2AgentSettingsPage.tsx b/frontend/src/v2/agents/V2AgentSettingsPage.tsx
index 068c98aa90..6c9f9ed47c 100644
--- a/frontend/src/v2/agents/V2AgentSettingsPage.tsx
+++ b/frontend/src/v2/agents/V2AgentSettingsPage.tsx
@@ -101,6 +101,35 @@ const V2AgentSettingsPage: React.FC = () => {
     return () => { active = false; };
   }, [access, podId, fetchKeys, identityKey, t]);
 
+  // A key used or revoked from outside this page only shows up when the list
+  // is re-read. Poll while the tab is visible, and re-read on focus.
+  useEffect(() => {
+    if (!access || !podId) return undefined;
+    let active = true;
+    let pending = false;
+    const refreshKeys = async () => {
+      if (pending || document.hidden) return;
+      pending = true;
+      try {
+        const rows = await fetchKeys();
+        if (active) setKeys(rows);
+      } catch {
+        // Keep the last list; the next tick or focus retries.
+      } finally {
+        pending = false;
+      }
+    };
+    const timer = window.setInterval(refreshKeys, 15_000);
+    window.addEventListener('focus', refreshKeys);
+    document.addEventListener('visibilitychange', refreshKeys);
+    return () => {
+      active = false;
+      window.clearInterval(timer);
+      window.removeEventListener('focus', refreshKeys);
+      document.removeEventListener('visibilitychange', refreshKeys);
+    };
+  }, [access, podId, fetchKeys]);
+
   const replaceKey = async () => {
     if (!access || !podId || pendingAction !== 'replace' || busy || installation?.runtime?.runtimeType === 'wrapper') return;
     const requestIdentity = identityKey;