How we built the Google I/O 2026 Save the Date experience- Google Developers Blog
Mar 3, 2026Kacey Fahey, Caio Avelar

Summary
This post details the use of Gemini models and Google Antigravity to build the Google I/O Save the Date experience. Specific contributions include using Gemini for dynamic level generation in Nonogram, Stretchy Cat, and Word Wheel; implementing AI caddy tips in Hole in One; enabling microphone controls in Supersonic Bot; and assigning adaptive personality traits to Dino Pal. It also highlights the use of Google AI Studio for a game designer mode and planning reward systems, and the availability of games in Google AI Studio for user experimentation.
More from the Agentic Application Middleware trail
- The Outer Loop, Insights First: An Ambient Quality Agent That Diagnoses Your Production Agent- Google Developers Blog
- Supercharge your development with the Google Developer Knowledge API ecosystem- Google Developers Blog
- Turn your REST APIs into MCP tools with Google Cloud API Gateway- Google Developers Blog
- Introducing Support for Local AI Models in the Antigravity SDK- Google Developers Blog
- Why client SDK generation belongs in the open- Google Developers Blog