Google Antigravity IDE: Agent-First Development with Gemini 3
Google Antigravity is an Agent-First AI IDE developed by Google, built on VS Code with Gemini 3 integration. Unlike traditional AI coding tools, Antigravity features a Mission Control dashboard for managing multiple autonomous agents in parallel workspaces.
Key Features
Three-Surface Architecture:
- Editor Surface: Multi-file edits, code analysis
- Terminal Surface: Shell command execution (npm, git, build tools)
- Browser Surface: Integrated browser for visual verification (localhost inspection, screenshots)
Gemini 3 Integration:
- Gemini 3 Pro: 1M+ token context for repo-scale reasoning
- Gemini 3 Flash: Low-latency for rapid iteration
- Deep Think: Extended reasoning for complex architectural decisions
Agent Manager (Mission Control):
- Spawn parallel agents (Refactor auth, Investigate CI test, Update README)
- Dashboard view of agent status
- Asynchronous execution (developer reviews, AI executes)
MCP Integration:
- Database connections (PostgreSQL, Supabase, MongoDB)
- Cloud infrastructure (GCP, BigQuery, Cloud Run)
- Collaboration tools (GitHub, Linear, Slack, Notion)
Hardware Requirements:
- macOS: Apple Silicon only (M1/M2/M3/M4), Intel unsupported
- Windows: Windows 10+ with WSL2 required
- Linux: Ubuntu 20.04+, Debian 10+, Fedora 36+, RHEL 8+
Best For
- Full-stack refactoring with browser-based UI verification
- Google Cloud ecosystem developers
- Teams wanting parallel agent workflows
- “Vibe Coding” from natural language or screenshots
Avoid For
- Intel Mac users (unsupported)
- Offline development (requires connectivity)
- Enterprises blocking WSL2 (Windows requirement)
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