wire up secure session storage

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

src/App.tsx

@@ -44,6 +44,8 @@ import {
   useSession,
   useSessionApi,
 } from '#/state/session'
+import {initSessionStorage} from '#/state/session/storage'
+import {SecureSessionStorageGateSync} from '#/state/session/storage/gate-sync'
 import {readLastActiveAccount} from '#/state/session/util'
 import {Provider as ShellStateProvider} from '#/state/shell'
 import {Provider as ComposerProvider} from '#/state/shell/composer'
@@ -152,6 +154,7 @@ function InnerApp() {
                 // Resets the entire tree below when it changes:
                 key={currentAccount?.did}>
                 <AnalyticsFeaturesContext>
+                  <SecureSessionStorageGateSync />
                   <QueryProvider currentDid={currentAccount?.did}>
                     <BetaUserStorageSync />
                     <PolicyUpdateOverlayProvider>
@@ -218,9 +221,15 @@ function App() {
   const [isReady, setIsReady] = useState(false)
 
   useEffect(() => {
-    void Promise.all([initPersistedState(), Geo.resolve(), setupDeviceId]).then(
+    void Promise.all([
-      () => setIsReady(true),
+      /*
-    )
+       * `initSessionStorage` reads the persisted session blob, so it has to
+       * follow `initPersistedState`. The rest stay parallel.
+       */
+      initPersistedState().then(() => initSessionStorage()),
+      Geo.resolve(),
+      setupDeviceId,
+    ]).then(() => setIsReady(true))
   }, [])
 
   if (!isReady) {

src/screens/Settings/Settings.tsx

@@ -24,6 +24,7 @@ import {useDeleteActorDeclaration} from '#/state/queries/messages/actor-declarat
 import {useProfileQuery, useProfilesQuery} from '#/state/queries/profile'
 import {usePdsClient} from '#/state/session'
 import {type SessionAccount, useSession, useSessionApi} from '#/state/session'
+import {clearSessionStorage} from '#/state/session/storage'
 import {useOnboardingDispatch} from '#/state/shell'
 import {useLoggedOutViewControls} from '#/state/shell/logged-out'
 import {useCloseAllActiveElements} from '#/state/util'
@@ -410,6 +411,7 @@ function DevOptions() {
   }
 
   const clearAllStorage = async () => {
+    clearSessionStorage()
     await clearStorage()
     Toast.show(l`Storage cleared, you need to restart the app now.`)
   }

src/state/session/index.tsx

@@ -13,6 +13,7 @@ import {type Client} from '@atproto/lex'
 import {type SessionData} from '@atproto/lex-password-session'
 
 import * as persisted from '#/state/persisted'
+import {mirrorSessionSnapshot} from '#/state/session/storage'
 import {useCloseAllActiveElements} from '#/state/util'
 import {useGlobalDialogsControlContext} from '#/components/dialogs/Context'
 import {AnalyticsContext, useAnalyticsBase, utils} from '#/analytics'
@@ -119,6 +120,7 @@ class SessionStore {
         data: redactPersistedSession(persistedData),
       })
       void persisted.write('session', persistedData)
+      mirrorSessionSnapshot(persistedData)
     }
     this.listeners.forEach(listener => listener())
   }