pydantic-ai
https://github.com/pydantic/pydantic-ai
Python
GenAI Agent Framework, the Pydantic way
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- Issues
- estimate_string_tokens counts empty split parts at boundary punctuation as tokens
- Web UI reads `ready` during `TurnEnd` hooks, so Retry and Edit can get a 409
- StepPersistence leaves a tool effect `started` when the tool raises ModelRetry
- `FunctionToolset.add_tool()` writes the toolset's defaults onto a `Tool` that other toolsets share
- Record the provider request ID on model spans for failed requests
- Workspace commands: a per-command `cwd`, or create `working_dir` when attaching to an existing sandbox
- Add `capabilities` parameter to `Agent.override`
- Skip `tests/test_workspace.py` on non-POSIX platforms
- Add problem-to-capability index to harness docs and skill
- Inline `$defs`/`$ref` for `zai.glm-5.3` schemas on Bedrock
- Docs
- Python not yet supported