pydantic-ai
https://github.com/pydantic/pydantic-ai
Python
GenAI Agent Framework, the Pydantic way
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- Issues
- Refactor OpenAI-compatible provider client ownership into a shared internal base
- Centralize built-in model/provider prefix routing in a lazy registry
- Centralize deferred tool-result settlement in ToolManager
- Unify internal output-candidate validation in _output
- Add DeepInfra as a model provider
- Expose OpenRouter web-search `engine` selection and surface `url_citation` annotations
- Use the Pydantic AI Gateway's reported cost for `RequestUsage.cost`
- Raise `UserError` when a tool returns a non-JSON-serializable value
- feat: Add toolcall as workflow in TemporalDurability
- Fix OpenAI strict mode inference for `tuple` fields (`prefixItems`)
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- Python not yet supported