pydantic-ai
https://github.com/pydantic/pydantic-ai
Python
GenAI Agent Framework, the Pydantic way
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- Issues
- test: add tests for NativeOutput and PromptedOutput validation errors
- MCP isError:true is indiscriminately converted to ModelRetry — non-retryable tool errors should reach the LLM as informational results
- Ollama rejects assistant messages with content=None during multi-tool chaining
- Add `openai:gpt-5.5` and `openai:gpt-5.5-pro` to `KnownModelName`
- docs: fix indentation and typo in beta graph API warning admonition
- How to input video into qwenvl models
- fix(mistral): distinguish ModuleNotFoundError from ImportError for clearer diagnostics
- `FastMCPToolset.tool_for_tool_def` falls back to `max_retries=1` with no access to agent context
- Broken link and formatting issues on Beta Graph API docs page
- common_tools/exa: add integration attribution header and refresh search types
- Docs
- Python not yet supported