A2UI v0.9 Launches as Framework-Agnostic Standard for AI-Generated Real-Time UI Widgets

Apr 19, 2026
googleblog
Article image for A2UI v0.9 Launches as Framework-Agnostic Standard for AI-Generated Real-Time UI Widgets

Summary

A2UI v0.9 launches as a groundbreaking framework-agnostic standard, empowering AI agents to generate real-time, tailored UI widgets across web and mobile platforms, with major adoptions already underway from industry giants including Vercel, Oracle, AG2, and AG-UI.

Key Points

  • A2UI v0.9 launches as a framework-agnostic standard that enables AI agents to generate real-time, tailored UI widgets using any existing component catalog across web, mobile, and other platforms.
  • The release introduces a shared web-core library, an optimized Agent SDK with new caching layers, simplified transport interfaces supporting MCP, WebSockets, REST, and more, plus new language features including client-defined functions and client-to-server data syncing.
  • The growing ecosystem sees major adoptions from AG2, Vercel, Oracle, and AG-UI, with real-world implementations including an open-source Personal Health Companion and a Life Goal Simulator financial planning app built on the A2UI standard.

Tags

Read Original Article