pydantic-ai
https://github.com/pydantic/pydantic-ai
Python
GenAI Agent Framework, the Pydantic way
Triage Issues!
When you volunteer to triage issues, you'll receive an email each day with a link to an open issue that needs help in this project. You'll also receive instructions on how to triage issues.
Triage Docs!
Receive a documented method or class from your favorite GitHub repos in your inbox every day. If you're really pro, receive undocumented methods or classes and supercharge your commit history.
Python not yet supported2 Subscribers
Add a CodeTriage badge to pydantic-ai
Help out
- Issues
- Add Claude Opus 5 (`claude-opus-5`) support
- [Bug]: ModelResponsePartsManager.apply_event raises IndexError or updates wrong part during stream event replay
- Prepare `MCPToolset` for FastMCP 4
- ci(bots): restore fork-PR auto-review broken by `actions/checkout` v7, and document the `auto-review` label lifecycle
- Add `headers` and `retry_after` to `ModelHTTPError`, populate from all provider SDKs [murmur:murmur-workspace/modelhttperror-headers]
- Guide tool search toward `load_capability`
- Upgrade Anthropic web search / web fetch to 20260318 tool versions (cache bypass and response inclusion support)
- Use explicit UTF-8 for remaining test fixture writes
- Use UTF-8 for test config fixtures
- Add explicit UTF-8 encoding to remaining test fixture write_text calls
- Docs
- Python not yet supported