
Firebase Auth Emulator Now Mocks WebAuthn Passkeys
Firebase CLI v15.21.0 adds mock passkey support to the Auth emulator, so developers can test WebAuthn sign-in flows locally without hardware authenticators.
The Archive
Independent platform news and analysis for builders.

Firebase CLI v15.21.0 adds mock passkey support to the Auth emulator, so developers can test WebAuthn sign-in flows locally without hardware authenticators.

Genkit JS v1.39.0 removes the beta Chat API and ships defineAgent, a production multi-turn agent framework with Firestore session persistence.

The Firebase JS SDK just gained streaming for SQL Connect, letting web apps subscribe to live PostgreSQL data using the @refresh directive.

Apple opened Foundation Models to cloud AI providers at WWDC 2026. Firebase AI Logic is now the Gemini entry point for iOS 27, in preview.

Firebase JS SDK 12.15.0 lets you drop the explicit reCAPTCHA provider from initializeAppCheck, reading recaptchaSiteKey from your project config instead.

All Imagen models in Firebase AI Logic shut down June 24. Apps still calling them are broken. Here's the migration path to Gemini's Nano Banana models.

Firestore's regional and multi-regional API endpoints are now GA on server SDKs, locking every request to one region for data-sovereignty compliance.

Firebase's May 2026 Google I/O drop: Antigravity 2.0 and Android Studio setup, Agent Skills for mobile, new AI Logic models, and Crashlytics for web.