Pydantic AI Chat UI

A React-based chat interface for Pydantic AI. This package powers the documentation assistant at ai.pydantic.dev/web/.

Built with Vercel AI SDK and designed to work with Pydantic AI's streaming chat API.

Features

• Streaming message responses with reasoning display
• Tool call visualization with collapsible input/output
• Conversation persistence via localStorage
• Dynamic model and tool selection
• Dark/light theme support
• Mobile-responsive sidebar

Development

pnpm install
pnpm run dev:server  # start the Python backend (requires agent/ setup)
pnpm run dev         # start the Vite dev server

License

MIT