fix(pi): keep archived sessions visible (#1297)

hub/src/store/sessions.test.ts

@@ -174,7 +174,8 @@ describe('updateSessionMetadata: protocol resume token preservation', () => {
         ['opencodeSessionId', 'opencode-thread-x'],
         ['grokSessionId', 'grok-thread-x'],
         ['cursorSessionId', 'cursor-thread-x'],
-        ['kimiSessionId', 'kimi-thread-x']
+        ['kimiSessionId', 'kimi-thread-x'],
+        ['piSessionId', 'pi-thread-x']
     ])('preserves %s across an archive metadata replacement', (field, value) => {
         const store = makeStore()
         const session = store.sessions.getOrCreateSession(

hub/src/store/sessions.ts

@@ -60,7 +60,8 @@ const SIMPLE_RESUME_TOKENS = [
     'opencodeSessionId',
     'grokSessionId',
     'cursorSessionId',
-    'kimiSessionId'
+    'kimiSessionId',
+    'piSessionId'
 ] as const
 
 function isPlainObject(value: unknown): value is Record<string, unknown> {