Google I/O 2026 was an agentic coming-out party. Agent-first IDE. Autonomous debugging. Vibe coding...

Google has taken the IDE off Antigravity. What is left, announced at I/O 2026, is a standalone desktop app built around agents rather than a code editor with AI bolted on.

Google unveils Antigravity 2.0 at I/O 2026 with multi-agent orchestration, a new CLI tool, an SDK for custom agents, and a $100/month AI Ultra plan.