AG-UI is CopilotKit's agent-user interface product for building agentic UIs and connecting AI agents to frontend applications.
Recent stories
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releaseSECONDARY2026-05-31
CopilotKit integrates Claude Agent SDK with AG-UI for React and mobile frontends
CopilotKit shipped an AG-UI integration that streams Claude Agent SDK agents into web and mobile frontends with generative UI and approval checkpoints. The adapter lets teams embed terminal-first Claude agents in React, Vue, Angular, and React Native without rewriting transport or state plumbing.
releaseSECONDARY2026-05-17
TanStack AI supports AG-UI client-to-server compatibility with zero breaking changes
TanStack AI said its client and server are now two-way compatible with AG-UI, so TanStack clients can talk to any AG-UI server and vice versa. This matters because agent front ends and back ends can swap across framework boundaries without a migration rewrite.