Developer Keynote
summary
A rapid tour of concrete changes and numbers that matter: Android 12 adds approximate location and new Bluetooth permissions, a restricted standby bucket and Expedited Jobs to make background work predictable, and Compose hits 1.0 in July with Kotlin Symbol Processing claiming up to 2x annotation speed. Flutter ships Flutter 2.2 with sound null safety by default and 200,000 apps using the framework. Firebase adds Extensions (Stripe, MailChimp, MessageBird) and personalization alpha. Vertex AI and TensorFlow Lite tooling make model training and on‑device deployment practical. Small wins like Maya NLP >90% accuracy and Flare saving 7,000 people show impact.
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