chore(pydantic_ai): pin compatible genai-prices - #636
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Abhijeet Prasad (AbhiPrasad) merged 1 commit intoJul 30, 2026
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Constrain older Pydantic AI test environments to genai-prices 0.0.73. Version 0.1 emits expanded usage fields that Pydantic AI 1.x cannot deserialize, causing token metrics to fall back to zero.
Abhijeet Prasad (AbhiPrasad)
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July 30, 2026 14:53
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Summary
genai-prices==0.0.73in the compatibility constraints for older Pydantic AI versionsgenai-prices0.1's expanded usage fields from causing Pydantic AI 1.x to silently return zero token usagepy/uv.lockwith the compatible releasegenai-prices==0.1.0introduced fields such asoutput_reasoning_tokens. Pydantic AI 1.10'sRequestUsagecannot accept those fields, catches the resultingTypeError, and returns empty usage. This causedtest_pydantic_ai_integration(1.10.0)to fail across the CI OS/Python matrix.Test plan
cd py && nox -s "test_pydantic_ai_integration(1.10.0)"cd py && nox -s "test_pydantic_ai_wrap_openai(1.0.1)"cd py && nox -s "test_pydantic_ai_wrap_openai(0.1.9)"mise exec -- pre-commit run --files py/pyproject.toml py/uv.lock