A2UI provides declarative UI generation without code execution risk¶
Insight: A2UI is a declarative JSON protocol enabling AI agents to generate UI by describing component intent rather than writing executable code. Applications map A2UI specifications to pre-approved design system components, eliminating code execution risk while enabling design system–agnostic generation that works across different component libraries.
Detail: The three-step process—generation of JSON specifications, transport via API/WebSocket, and application-side rendering—ensures security through structural validation. The same A2UI JSON can render with Mantine, ShadCN, or proprietary systems, making it ideal for enterprise deployment where security and consistency requirements are strict.
Sources
- Southleft — "A2UI" (2026-03-25)