pydantic-ai 1.39.1

v1.39.1 (2026-01-05)

on Python PyPI

What's Changed

🐛 Bug Fixes

• Fix partial_output flag in TextOutput during streaming by @Danipulok in #3845
• Fix duplicated tool calls with partial_output=False and cache result by @Danipulok in #3848
• Update thoughtSignature for Vertex Gemini 3 compatibility by @jerry-heygen in #3882
• Fix input_tokens calculation for Bedrock model (#3850) by @Tshapislav in #3853

New Contributors

• @Tshapislav made their first contribution in #3853

Full Changelog: v1.39.0...v1.39.1