Discover A2UI v0.9, the framework-agnostic standard for Generative UI. Learn how the new Agent SDK, shared web-core library, and cross-platform renderers allow AI agents to drive your existing design system on any device with low-latency streaming.

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A2UI v0.9 is a framework-agnostic standard that lets AI agents generate UI widgets in real-time using a shared component catalog across web, mobile, and other platforms. The release introduces a Python Agent SDK (pip install a2ui-agent-sdk), a simplified 5-step integration flow, and streaming support. It supports AG-UI middleware for zero-config agent compatibility and includes a CopilotKit starter template. Real-world implementations include a Flutter-based personal health companion and a life goal financial simulator, both using dynamic widget generation driven by LLMs.

A2UI v0.9: The New Standard for Portable, Framework-Agnostic Generative UI

Agents can “speak” UI with your design system, no need to change.