AG-UI Protocol Development
Guides the implementation and debugging of AG-UI streaming protocol events for real-time agent-to-user interactions across backend and frontend stacks.
The AG-UI Protocol Development skill provides comprehensive technical guidance for building reactive streaming interfaces powered by the Agent-User Interaction (AG-UI) protocol. It details all 28 core event specifications across lifecycle management, text chunks, tool invocations, chain-of-thought reasoning, state delta synchronization (RFC 6902), and progress activities. Whether developing Server-Sent Events (SSE) backends in Python using Pydantic or consuming streams in React and TypeScript with @ag-ui packages, this skill ensures correct event ordering, typing, and payload handling for seamless agent UX.