pydantic-ai
https://github.com/pydantic/pydantic-ai
Python
GenAI Agent Framework, the Pydantic way
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- Issues
- Tool `return_schema` is dropped for Google models served through OpenAI-compatible gateways
- OpenAI Responses native web-search calls are missing from `RequestUsage`
- docs(durable): explain how tool calls run durably and toolset extension points
- Propagate prepared definitions through `CombinedToolset`
- Warn when usage extraction prevents limit enforcement
- `Embedder` and `ImageGenerator` calls from durable-execution workflow code bypass activities
- Make sandbox lifecycle hooks ordinary capability hooks with `@durable_operation` opt-in, construct-only `get_sandbox`, and a `LocalSandbox` capability
- OpenAI Responses streaming retains the requested router alias instead of the terminal served model
- Wire-contract cases assert against their own cassette, so they cannot catch body drift
- `GoogleModel` cannot enable Gemini agentic media processing, and crashes on the responses it produces
- Docs
- Python not yet supported