Let the user turn on cloud summarization from the app

app/src/components/intelligence/MemoryTreeStatusPanel.test.tsx

@@ -39,6 +39,7 @@ vi.mock('../../store/hooks', () => ({ useAppDispatch: () => mockDispatch }));
 vi.mock('../analytics', () => ({
   trackAnalyticsEvent: (...args: unknown[]) => mockTrackAnalyticsEvent(...args),
 }));
+const mockSetCloudSummarization = vi.fn();
 
 vi.mock('../../utils/tauriCommands', async importOriginal => {
   // Inherit everything else (types, sibling wrappers) verbatim so the panel
@@ -52,6 +53,7 @@ vi.mock('../../utils/tauriCommands', async importOriginal => {
     memorySyncStatusList: (...args: unknown[]) => mockSyncStatusList(...args),
     memoryTreeRetryFailed: (...args: unknown[]) => mockRetryFailed(...args),
     memoryNamespaceSummaries: (...args: unknown[]) => mockNamespaceSummaries(...args),
+    memoryTreeSetCloudSummarization: (...args: unknown[]) => mockSetCloudSummarization(...args),
   };
 });
 
@@ -87,6 +89,8 @@ describe('<MemoryTreeStatusPanel />', () => {
     mockRetryFailed.mockReset();
     mockNamespaceSummaries.mockReset();
     mockTrackAnalyticsEvent.mockReset();
+    mockSetCloudSummarization.mockReset();
+    mockSetCloudSummarization.mockResolvedValue(undefined);
     mockSyncStatusList.mockResolvedValue([]); // default: empty, harmless to existing tests
     // Same default the inline stub used to hard-code, now re-programmable
     // per test so the failure branch can be driven.
@@ -182,6 +186,90 @@ describe('<MemoryTreeStatusPanel />', () => {
     expect(toggle.getAttribute('aria-checked')).toBe('false');
   });
 
+  it('reflects stored cloud-summarization consent and can withdraw it', async () => {
+    // The remediation for `summarizer_unavailable` names this flag, and until
+    // now nothing in the app could set it. The control must show the STORED
+    // value — a default-rendered switch would misreport whether memory
+    // summaries are allowed to leave the machine.
+    mockPipelineStatus
+      .mockResolvedValueOnce(payload({ cloud_summarization_opt_in: true }))
+      .mockResolvedValue(payload({ cloud_summarization_opt_in: false }));
+
+    render(<MemoryTreeStatusPanel />);
+
+    const toggle = await screen.findByTestId('memory-tree-cloud-summarization-toggle');
+    await waitFor(() => {
+      expect(toggle.getAttribute('aria-checked')).toBe('true');
+    });
+
+    fireEvent.click(toggle);
+
+    await waitFor(() => {
+      expect(mockSetCloudSummarization).toHaveBeenCalledWith(false);
+    });
+    await waitFor(() => {
+      expect(toggle.getAttribute('aria-checked')).toBe('false');
+    });
+  });
+
+  it('offers the cloud-summarization toggle even when the summarizer is fine', async () => {
+    // A control that only appeared alongside the error could grant consent but
+    // never withdraw it: fixing the problem would take the switch away.
+    mockPipelineStatus.mockResolvedValue(
+      payload({ cloud_summarization_opt_in: false, first_blocking_cause: null })
+    );
+
+    render(<MemoryTreeStatusPanel />);
+
+    const toggle = await screen.findByTestId('memory-tree-cloud-summarization-toggle');
+    expect(toggle.getAttribute('aria-checked')).toBe('false');
+
+    fireEvent.click(toggle);
+    await waitFor(() => {
+      expect(mockSetCloudSummarization).toHaveBeenCalledWith(true);
+    });
+  });
+
+  it('surfaces a failed consent change instead of leaving the switch lying', async () => {
+    // The toggle is optimistic about nothing: on failure the panel re-reads the
+    // stored value on the next poll, so the switch must not be left showing a
+    // consent state the core never recorded. The toast is how the user learns
+    // that — silently swallowing the rejection would show "off" for a machine
+    // still summarising in the cloud.
+    mockPipelineStatus.mockResolvedValue(payload({ cloud_summarization_opt_in: false }));
+    mockSetCloudSummarization.mockRejectedValueOnce(new Error('core unreachable'));
+    const onToast = vi.fn();
+
+    render(<MemoryTreeStatusPanel onToast={onToast} />);
+
+    const toggle = await screen.findByTestId('memory-tree-cloud-summarization-toggle');
+    fireEvent.click(toggle);
+
+    await waitFor(() => {
+      expect(onToast).toHaveBeenCalledWith(
+        expect.objectContaining({ type: 'error', message: 'core unreachable' })
+      );
+    });
+
+    // And the control comes back — a toggle stuck disabled after one failure
+    // cannot be used to withdraw consent later.
+    await waitFor(() => {
+      expect(toggle.getAttribute('aria-checked')).toBe('false');
+      expect((toggle as HTMLButtonElement).disabled).toBe(false);
+    });
+  });
+
+  it('treats a core that predates the field as not opted in', async () => {
+    // `cloud_summarization_opt_in` is `#[serde(default)]` on the wire, so an
+    // older core omits it. Absent must read as "no consent", never as "on".
+    mockPipelineStatus.mockResolvedValue(payload());
+
+    render(<MemoryTreeStatusPanel />);
+
+    const toggle = await screen.findByTestId('memory-tree-cloud-summarization-toggle');
+    expect(toggle.getAttribute('aria-checked')).toBe('false');
+  });
+
   it('renders a paused pill with the reason from the wire payload', async () => {
     mockPipelineStatus.mockResolvedValueOnce(
       payload({ status: 'paused', is_paused: true, reason: 'scheduler gate mode = off' })

app/src/components/intelligence/MemoryTreeStatusPanel.tsx

@@ -26,7 +26,11 @@ import { useT } from '../../lib/i18n/I18nContext';
 import { reportMemoryPipelineFailure, reportMemoryQuarantine } from '../../lib/userErrors/report';
 import { useAppDispatch } from '../../store/hooks';
 import type { ToastNotification } from '../../types/intelligence';
-import { memoryTreeRetryFailed, memoryTreeSetEnabled } from '../../utils/tauriCommands';
+import {
+  memoryTreeRetryFailed,
+  memoryTreeSetCloudSummarization,
+  memoryTreeSetEnabled,
+} from '../../utils/tauriCommands';
 import { trackAnalyticsEvent } from '../analytics';
 import { Card } from '../ui';
 import Button from '../ui/Button';
@@ -90,6 +94,7 @@ export function MemoryTreeStatusPanel({ onToast }: MemoryTreeStatusPanelProps) {
     reportMemoryQuarantine(dispatch, quarantine);
     // eslint-disable-next-line react-hooks/exhaustive-deps -- keyed on the fields that matter
   }, [dispatch, quarantineKey]);
+  const [cloudBusy, setCloudBusy] = useState(false);
 
   const handleToggle = useCallback(async () => {
     if (!status || toggleBusy) return;
@@ -147,6 +152,27 @@ export function MemoryTreeStatusPanel({ onToast }: MemoryTreeStatusPanelProps) {
       setRetryBusy(false);
     }
   }, [retryBusy, refresh, onToast, t]);
+  const handleCloudSummarizationToggle = useCallback(async () => {
+    if (!status || cloudBusy) return;
+    const next = !(status.cloud_summarization_opt_in ?? false);
+    console.debug('[ui-flow][memory-tree-status] cloud-summarization toggle: entry next=%s', next);
+    setCloudBusy(true);
+    try {
+      await memoryTreeSetCloudSummarization(next);
+      trackAnalyticsEvent('memory_tree_cloud_summarization_changed', { opted_in: next });
+      await refresh();
+    } catch (err) {
+      const message = err instanceof Error ? err.message : String(err);
+      console.warn('[ui-flow][memory-tree-status] cloud-summarization toggle: error %s', message);
+      onToast?.({
+        type: 'error',
+        title: t('memoryTree.status.cloudSummarizationToggleFailed'),
+        message,
+      });
+    } finally {
+      setCloudBusy(false);
+    }
+  }, [status, cloudBusy, refresh, onToast, t]);
 
   const statusKind = status?.status ?? 'idle';
   // #5324: "Error — 936 unrecoverable failures need action" told the user
@@ -192,6 +218,7 @@ export function MemoryTreeStatusPanel({ onToast }: MemoryTreeStatusPanelProps) {
   const failedJobs = status?.pipeline_jobs.failed ?? 0;
 
   const checked = !(status?.is_paused ?? false);
+  const cloudSummarizationOn = status?.cloud_summarization_opt_in ?? false;
 
   const labelClass = 'text-[11px] uppercase tracking-wide text-content-muted mb-1';
   const valueClass = 'text-xl font-semibold text-content';
@@ -408,6 +435,44 @@ export function MemoryTreeStatusPanel({ onToast }: MemoryTreeStatusPanelProps) {
           data-testid="memory-tree-status-toggle"
         />
       </div>
+
+      {/* Cloud-summarization consent. Rendered unconditionally, next to the
+          auto-sync toggle, rather than only while `summarizer_unavailable` is
+          live: a control that appears with the error and vanishes once it is
+          fixed cannot be used to withdraw the consent it granted. */}
+      <div
+        className="flex items-center justify-between gap-3 rounded-lg border border-line bg-surface px-3 py-2"
+        data-testid="memory-tree-cloud-summarization-row">
+        <div className="min-w-0">
+          <div className="text-sm font-medium text-content">
+            {t('memoryTree.status.cloudSummarizationLabel')}
+          </div>
+          <div className="text-xs text-content-muted">
+            {t('memoryTree.status.cloudSummarizationDescription')}
+          </div>
+        </div>
+        <button
+          type="button"
+          role="switch"
+          aria-label={t('memoryTree.status.cloudSummarizationLabel')}
+          aria-checked={cloudSummarizationOn}
+          disabled={cloudBusy || loading || !status}
+          onClick={() => {
+            void handleCloudSummarizationToggle();
+          }}
+          data-analytics-id="memory-tree-cloud-summarization"
+          data-testid="memory-tree-cloud-summarization-toggle"
+          className={`relative inline-flex h-5 w-9 shrink-0 items-center rounded-full transition-colors disabled:cursor-wait disabled:opacity-60 ${
+            cloudSummarizationOn ? 'bg-primary-500' : 'bg-surface-strong'
+          }`}>
+          <span
+            aria-hidden
+            className={`inline-block h-4 w-4 transform rounded-full bg-surface shadow transition-transform ${
+              cloudSummarizationOn ? 'translate-x-4' : 'translate-x-0.5'
+            }`}
+          />
+        </button>
+      </div>
     </div>
   );
 }

app/src/lib/i18n/ar.ts

@@ -925,6 +925,10 @@ const messages: TranslationMap = {
   'memoryTree.status.title': 'شجرة الذاكرة',
   'memoryTree.status.autoSyncLabel': 'النظام الآلي',
   'memoryTree.status.autoSyncDescription': 'توقف عن الابتلاع (ويكي) الحالي يبقى قابلاً للتساؤل',
+  'memoryTree.status.cloudSummarizationLabel': 'التلخيص السحابي',
+  'memoryTree.status.cloudSummarizationDescription':
+    'يتيح إنشاء أشجار التلخيص دون ذكاء اصطناعي محلي. تُرسَل ملخصات الذاكرة إلى مزوّد السحابة الذي أعددته.',
+  'memoryTree.status.cloudSummarizationToggleFailed': 'تعذّر تغيير التلخيص السحابي',
   'memoryTree.status.statusTile': 'الحالة',
   'memoryTree.status.lastSyncTile': 'آخر تزامن',
   'memoryTree.status.totalChunksTile': 'أوراق شجرة الملخصات',

app/src/lib/i18n/bn.ts

@@ -952,6 +952,10 @@ const messages: TranslationMap = {
   'memoryTree.status.autoSyncLabel': 'স্বয়ংক্রিয়-sync',
   'memoryTree.status.autoSyncDescription':
     'নতুন অভিযান থামাতে বিরতি দাও। এখানে বিদ্যমান উইকি অনুসন্ধানের জন্য অপেক্ষা করছে।',
+  'memoryTree.status.cloudSummarizationLabel': 'ক্লাউড সারাংশ',
+  'memoryTree.status.cloudSummarizationDescription':
+    'স্থানীয় AI ছাড়াই সারাংশ ট্রি তৈরি করতে দেয়। মেমরি সারাংশ আপনার কনফিগার করা ক্লাউড প্রদানকারীর কাছে পাঠানো হয়।',
+  'memoryTree.status.cloudSummarizationToggleFailed': 'ক্লাউড সারাংশ পরিবর্তন করা যায়নি',
   'memoryTree.status.statusTile': 'অবস্থা',
   'memoryTree.status.lastSyncTile': 'সর্বশেষ সুসংগতি',
   'memoryTree.status.totalChunksTile': 'সারাংশ-বৃক্ষের পাতা',

app/src/lib/i18n/de.ts

@@ -986,6 +986,11 @@ const messages: TranslationMap = {
   'memoryTree.status.autoSyncLabel': 'Auto Sync',
   'memoryTree.status.autoSyncDescription':
     'Pausieren Sie, um die erneute Einnahme zu stoppen. Vorhandenes Wiki bleibt abfragbar.',
+  'memoryTree.status.cloudSummarizationLabel': 'Cloud-Zusammenfassung',
+  'memoryTree.status.cloudSummarizationDescription':
+    'Ermöglicht Zusammenfassungsbäume ohne lokale KI. Speicher-Zusammenfassungen werden an Ihren konfigurierten Cloud-Anbieter gesendet.',
+  'memoryTree.status.cloudSummarizationToggleFailed':
+    'Cloud-Zusammenfassung konnte nicht geändert werden',
   'memoryTree.status.statusTile': 'Status',
   'memoryTree.status.lastSyncTile': 'Letzte Synchronisierung',
   'memoryTree.status.totalChunksTile': 'Blätter des Zusammenfassungsbaums',

app/src/lib/i18n/en.ts

@@ -909,6 +909,10 @@ const en: TranslationMap = {
   'memoryTree.status.autoSyncLabel': 'Auto-sync',
   'memoryTree.status.autoSyncDescription':
     'Pause to stop new ingestion. Existing wiki stays queryable.',
+  'memoryTree.status.cloudSummarizationLabel': 'Cloud summarization',
+  'memoryTree.status.cloudSummarizationDescription':
+    'Lets summary trees build without local AI. Memory summaries are sent to your configured cloud provider.',
+  'memoryTree.status.cloudSummarizationToggleFailed': "Couldn't change cloud summarization",
   'memoryTree.status.statusTile': 'Status',
   'memoryTree.status.lastSyncTile': 'Last sync',
   'memoryTree.status.totalChunksTile': 'Summary-tree leaves',

app/src/lib/i18n/es.ts

@@ -973,6 +973,10 @@ const messages: TranslationMap = {
   'memoryTree.status.autoSyncLabel': 'Auto-sincronización',
   'memoryTree.status.autoSyncDescription':
     'Pausa para detener la nueva ingestión. El wiki existente sigue siendo consultable.',
+  'memoryTree.status.cloudSummarizationLabel': 'Resumen en la nube',
+  'memoryTree.status.cloudSummarizationDescription':
+    'Permite crear árboles de resumen sin IA local. Los resúmenes de memoria se envían a tu proveedor de nube configurado.',
+  'memoryTree.status.cloudSummarizationToggleFailed': 'No se pudo cambiar el resumen en la nube',
   'memoryTree.status.statusTile': 'Estado',
   'memoryTree.status.lastSyncTile': 'Última sincronización',
   'memoryTree.status.totalChunksTile': 'Hojas del árbol de resúmenes',

app/src/lib/i18n/fr.ts

@@ -985,6 +985,11 @@ const messages: TranslationMap = {
   'memoryTree.status.autoSyncLabel': 'Auto-synchronisation',
   'memoryTree.status.autoSyncDescription':
     'Pause pour arrêter la nouvelle ingestion. Le wiki existant reste consultable.',
+  'memoryTree.status.cloudSummarizationLabel': 'Résumé dans le cloud',
+  'memoryTree.status.cloudSummarizationDescription':
+    'Permet de créer des arbres de résumé sans IA locale. Les résumés de mémoire sont envoyés à votre fournisseur cloud configuré.',
+  'memoryTree.status.cloudSummarizationToggleFailed':
+    'Impossible de modifier le résumé dans le cloud',
   'memoryTree.status.statusTile': 'Statut',
   'memoryTree.status.lastSyncTile': 'Dernière synchronisation',
   'memoryTree.status.totalChunksTile': "Feuilles de l'arbre de synthèse",

app/src/lib/i18n/hi.ts

@@ -951,6 +951,10 @@ const messages: TranslationMap = {
   'memoryTree.status.autoSyncLabel': 'ऑटो सिंक',
   'memoryTree.status.autoSyncDescription':
     'नए अंतर्ग्रहण को रोकने के लिए रोकें। मौजूदा विकि क्वेरी योग्य रहता है।',
+  'memoryTree.status.cloudSummarizationLabel': 'क्लाउड सारांश',
+  'memoryTree.status.cloudSummarizationDescription':
+    'स्थानीय AI के बिना सारांश ट्री बनाने देता है। मेमोरी सारांश आपके कॉन्फ़िगर किए गए क्लाउड प्रदाता को भेजे जाते हैं।',
+  'memoryTree.status.cloudSummarizationToggleFailed': 'क्लाउड सारांश नहीं बदला जा सका',
   'memoryTree.status.statusTile': 'स्थिति',
   'memoryTree.status.lastSyncTile': 'अंतिम सिंक',
   'memoryTree.status.totalChunksTile': 'सारांश-वृक्ष की पत्तियाँ',

app/src/lib/i18n/id.ts

@@ -962,6 +962,10 @@ const messages: TranslationMap = {
   'memoryTree.status.autoSyncLabel': 'Sinkronisasi otomatis',
   'memoryTree.status.autoSyncDescription':
     'Jeda untuk menghentikan ingest baru. Wiki yang ada tetap dapat dikueri.',
+  'memoryTree.status.cloudSummarizationLabel': 'Ringkasan cloud',
+  'memoryTree.status.cloudSummarizationDescription':
+    'Memungkinkan pohon ringkasan dibuat tanpa AI lokal. Ringkasan memori dikirim ke penyedia cloud yang Anda konfigurasikan.',
+  'memoryTree.status.cloudSummarizationToggleFailed': 'Tidak dapat mengubah ringkasan cloud',
   'memoryTree.status.statusTile': 'Status',
   'memoryTree.status.lastSyncTile': 'Sinkronisasi terakhir',
   'memoryTree.status.totalChunksTile': 'Daun pohon ringkasan',

app/src/lib/i18n/it.ts

@@ -977,6 +977,11 @@ const messages: TranslationMap = {
   'memoryTree.status.autoSyncLabel': 'Sincronizzazione automatica',
   'memoryTree.status.autoSyncDescription':
     'Pausa per interrompere la nuova ingestione. La wiki esistente rimane interrogabile.',
+  'memoryTree.status.cloudSummarizationLabel': 'Riepilogo nel cloud',
+  'memoryTree.status.cloudSummarizationDescription':
+    'Consente di creare alberi di riepilogo senza IA locale. I riepiloghi della memoria vengono inviati al provider cloud configurato.',
+  'memoryTree.status.cloudSummarizationToggleFailed':
+    'Impossibile modificare il riepilogo nel cloud',
   'memoryTree.status.statusTile': 'Stato',
   'memoryTree.status.lastSyncTile': 'Ultima sincronizzazione',
   'memoryTree.status.totalChunksTile': "Foglie dell'albero dei riassunti",

app/src/lib/i18n/ko.ts

@@ -941,6 +941,10 @@ const messages: TranslationMap = {
   'memoryTree.status.autoSyncLabel': '자동 동기화',
   'memoryTree.status.autoSyncDescription':
     '새 수집을 중지하려면 일시 중지하세요. 기존 위키는 계속 쿼리할 수 있습니다.',
+  'memoryTree.status.cloudSummarizationLabel': '클라우드 요약',
+  'memoryTree.status.cloudSummarizationDescription':
+    '로컬 AI 없이도 요약 트리를 만듭니다. 메모리 요약이 설정된 클라우드 제공자로 전송됩니다.',
+  'memoryTree.status.cloudSummarizationToggleFailed': '클라우드 요약 설정을 변경할 수 없습니다.',
   'memoryTree.status.statusTile': '상태',
   'memoryTree.status.lastSyncTile': '마지막 동기화',
   'memoryTree.status.totalChunksTile': '요약 트리 리프',

app/src/lib/i18n/pl.ts

@@ -967,6 +967,11 @@ const messages: TranslationMap = {
   'memoryTree.status.autoSyncLabel': 'Automatyczna synchronizacja',
   'memoryTree.status.autoSyncDescription':
     'Wstrzymaj, aby zatrzymać nowe pobieranie. Istniejąca wiki pozostanie dostępna do zapytań.',
+  'memoryTree.status.cloudSummarizationLabel': 'Podsumowanie w chmurze',
+  'memoryTree.status.cloudSummarizationDescription':
+    'Pozwala tworzyć drzewa podsumowań bez lokalnej AI. Podsumowania pamięci są wysyłane do skonfigurowanego dostawcy chmury.',
+  'memoryTree.status.cloudSummarizationToggleFailed':
+    'Nie udało się zmienić podsumowania w chmurze',
   'memoryTree.status.statusTile': 'Stan',
   'memoryTree.status.lastSyncTile': 'Ostatnia synchronizacja',
   'memoryTree.status.totalChunksTile': 'Liście drzewa podsumowań',