Vercel open-sources agent UI behavior library so AI agents can build next-gen interfaces

steipete · x · 2026-11-13

Vercel released vercel-labs/ui, a library of behaviors for agents to build the next generation of user interfaces. It spans React/Solid/Svelte/Vue/Web Components with ARIA accessibility behaviors, headless components and MCP integration, under Apache-2.0 (403 stars). swyx-adjacent dev Peter Steinberger quipped: 'Don't worry, you don't need to learn how to write this. Your agents will.'

Related event: Vercel's shadcn Open-Sources UI SDK, a Behavior Library for AI Agents to Build UIs(4 posts)→

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