The developer keynote that changed the rules. Every year, Google I/O arrives with the usual parade of updates — better models, smarter assistants, cleaner APIs. But the I/O held just days ago in Mountain View felt categorically different. It wasn't a product launch event. It was a philosophical reset. Google declared, without subtlety, that the era of AI-assisted development is over. The era of AI-driven development has begun. For Android developers, this shift lands most immediately inside Android Studio, which now ships natively integrated with Gemini 3.5 Flash — a model that doesn't just complete your code but orchestrates entire agent workflows across your project, your Firebase backend, and your deployment pipeline, simultaneously. One Prompt, Ten Agents and Your Entire App Ships Itself. The biggest misconception developers will carry out of Google I/O 2026 is treating Antigravity as a better version of GitHub Copilot. It isn't.…