TLDR Design · NEWS & TRENDS

GOOGLE LAUNCHES A2UI

ux-news.com2 min read

Summary from the TLDR Design newsletter

Google's A2UI (Agent-to-User Interface) is an open-source specification that allows AI agents to generate rich, interactive, native user interfaces by sending declarative UI descriptions instead of executable code. It enables host applications to render components securely and consistently across web, mobile, and desktop platforms. By separating UI generation from UI rendering, A2UI improves security and preserves design control for host apps. It supports dynamic task-specific layouts. The specification marks a shift from text-based AI interactions toward more interactive, context-aware agent experiences.