Agentic Application Middleware
Build with Google Antigravity, our new agentic development platform- Google Developers Blog

Build with Google Antigravity, our new agentic development platform- Google Developers Blog

11/20/2025 · Google Antigravity Team

What this post added

Introduces Google Antigravity, a new agentic development platform that combines an AI-powered coding experience with a dedicated agent-first interface. It allows for autonomous planning, execution, and verification of complex tasks across editor, terminal, and browser. Key features include an Editor View for synchronous work and a Manager Surface for asynchronous agent orchestration. Use cases demonstrate delegating multi-tool software tasks, requesting UI changes with artifact-based verification (screenshots, recordings), and dispatching agents for background maintenance or bug fixes. Artifacts are used for verification, with direct feedback integration. The platform supports learning primitives and model optionality with Gemini 3 Pro, Claude Sonnet 4.5, and GPT-OSS.

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