pydantic-ai
https://github.com/pydantic/pydantic-ai
Python
GenAI Agent Framework, the Pydantic way
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- Issues
- Document Tuning Engines as an OpenAI-compatible endpoint
- Docs: fix /evals/ landing page 404
- Input PDF Data into qwen3.6-plus
- [roundtrip-sweep] _clean_message_history: conversation_id and metadata lost on round-trip
- Disable document input for `AlibabaProvider` (Chat Completions API)
- fix: preserve Vercel text content metadata
- Add LogicNodes integration example for PydanticAI
- fix(messages): add `ToolReturnPart` to `ModelResponsePart` union
- feat: support mid-conversation system messages (Anthropic Opus 4.8)
- feat(anthropic): support `output-300k-2026-03-24` beta header for 300k-token output on Opus 4.8
- Docs
- Python not yet supported