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python Pydantic AI Releases · · 2.13.0

pydantic-ai v2.13.0: New Instrumentation, Usage Metrics, and Bug Fixes

sdkaiengineermediapython-agentic
feature patch

Pydantic-ai version 2.13.0 introduces new features for instrumentation and usage tracking, including the ability to omit model request parameters from spans and a new `cache_hit_ratio` property. It also enhances error handling for content filters and fixes several bugs related to streaming and temporal workflows. These updates are primarily relevant to developers integrating AI models via pydantic-ai, offering improved debugging and monitoring capabilities.

  • →feat(usage): add cache_hit_ratio property to RequestUsage and RunUsage by @DouweM in https://github.com/pydantic/pydantic-ai/pull/6529
  • →Add get_model, resolve_model_id, and for_agent capability hooks by @DouweM in https://github.com/pydantic/pydantic-ai/pull/6333
  • →Fix MistralModel streaming settings by @adtyavrdhn in https://github.com/pydantic/pydantic-ai/pull/6563
  • →Close open message parts (text, thinking, tool calls) on UI stream error by @dsfaccini in https://github.com/pydantic/pydantic-ai/pull/6550
  • →fix(temporal): pass through pydantic_monty in workflow sandbox by @adtyavrdhn in https://github.com/pydantic/pydantic-ai/pull/6564
Features (4) ›

  • Add include_model_request_parameters instrumentation setting to omit the model_request_parameters span attribute by @dsfaccini in https://github.com/pydantic/pydantic-ai/pull/6488

  • Add RaiseContentFilterError capability to raise content filter error for non-empty content filter responses by @dsfaccini in https://github.com/pydantic/pydantic-ai/pull/6167

  • feat(usage): add cache_hit_ratio property to RequestUsage and RunUsage by @DouweM in https://github.com/pydantic/pydantic-ai/pull/6529
  • Add get_model, resolve_model_id, and for_agent capability hooks by @DouweM in https://github.com/pydantic/pydantic-ai/pull/6333
Fixes (4) ›
  • Fix MistralModel streaming settings by @adtyavrdhn in https://github.com/pydantic/pydantic-ai/pull/6563
  • Close open message parts (text, thinking, tool calls) on UI stream error by @dsfaccini in https://github.com/pydantic/pydantic-ai/pull/6550

  • Fix spurious OTel Failed to detach context error when a streamed run is interrupted mid-segment by @dsfaccini in https://github.com/pydantic/pydantic-ai/pull/6572

  • fix(temporal): pass through pydantic_monty in workflow sandbox by @adtyavrdhn in https://github.com/pydantic/pydantic-ai/pull/6564
Maintenance (1) ›
  • deps bump mcp to 1.28.1 for Dependabot alerts by @adtyavrdhn in https://github.com/pydantic/pydantic-ai/pull/6562
Read the original announcement →

https://github.com/pydantic/pydantic-ai/releases/tag/v2.13.0

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