# Pydantic AI Chat UI

A React-based chat interface for [Pydantic AI](https://ai.pydantic.dev/). This package powers the documentation assistant at [ai.pydantic.dev/web/](https://ai.pydantic.dev/web/).

Built with [Vercel AI SDK](https://sdk.vercel.ai/) 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

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

## License

MIT