Originally published on AI Tech Connect.
What builders need to know in one screen Antigravity 2.0 is a full rebuild, not a point release. Google ripped out the old internals and shipped five new surfaces at I/O 2026 on 19 May. Five surfaces, one harness: Desktop, CLI, SDK, Managed Agents API and an Enterprise Agent Platform. Everything runs on Gemini 3.5 Flash by default. The headline feature is parallel agents orchestrated by dynamic subagents, plus scheduled background tasks — a direct shot across the bow of Cursor 3 and Claude Code's Agent View. A new AI Ultra tier at $100/month ships with five times the usage limits inside Antigravity compared to AI Pro. Pro users will hit the ceiling fast once parallel work kicks in. The SDK is the under-discussed weapon — programmatic access to the same agent harness powering Google's own…
