- Removed random project ID generation (doesn't work for FREE tier) - Added onboardManagedProject() to call onboardUser API for server-assigned managed project ID - Updated type definitions: AntigravityUserTier, AntigravityOnboardUserPayload - FREE tier users now get proper project IDs from Google instead of PERMISSION_DENIED errors - Reference: https://github.com/shekohex/opencode-google-antigravity-auth 🤖 Generated with assistance of OhMyOpenCode (https://github.com/code-yeongyu/oh-my-opencode)