pydantic-ai

v2.17.0 Feature

This release adds 2 notable features for engineering teams evaluating rollout.

Published 3d AI Agents & Assistants

✓ No known CVEs patched

✓ No known CVEs patched in this version

Topics

agent-framework genai llm pydantic python

Summary

AI summary

Fix ContentFilterError handling for Model Armor response blocks.

Full changelog

Make RequestUsage and RunUsage support arbitrary fields for upcoming genai-prices by @alexmojaki in https://github.com/pydantic/pydantic-ai/pull/6683
Cache per-message OTel serialization to avoid O(n²) instrumentation cost by @dsfaccini in https://github.com/pydantic/pydantic-ai/pull/6635

Fix ContentFilterError for real Model Armor response blocks (finishReason: MODEL_ARMOR) and record moderation wire-truth cassettes by @dsfaccini in https://github.com/pydantic/pydantic-ai/pull/6679

Full Changelog: https://github.com/pydantic/pydantic-ai/compare/v2.16.0...v2.17.0

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About pydantic-ai

AI Agent Framework, the Pydantic way