Q88: a sign-in is saved only if a run can use and renew it

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

tests/integration/run-journal.test.ts

@@ -42,7 +42,7 @@ describe("run journal", () => {
       throw new Error("Provider dropped the connection mid-run");
     };
     const connection = new DatabaseConnection(join(tmpdir(), `ac-journal-${randomUUID()}.db`));
-    const providers = new ProviderService(connection.db, providerAdapters, testVault, undefined, answeringModelCheck(turn));
+    const providers = new ProviderService(connection.db, providerAdapters, testVault, answeringModelCheck(turn));
     const onboarding = new OnboardingService({ db: connection.db, saveProviderCredential: (input) => providers.saveCredential(input) });
     const execution = new TaskExecutionService(connection.db, providers);
     let orgId = "";