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v1.47.0

pydantic/pydantic-aiv1.47.0Jan 24, 2026by DouweM

AI Summary

Ensures that thought signatures and provider metadata survive a round trip through a Vercel AI frontend, improving compatibility and data integrity.

Key Highlights

  • Ensure thought signatures survive Vercel AI frontend round trip
  • Preserve provider metadata through Vercel AI

New Features

  • Thought signatures and provider metadata survival through Vercel AI frontend

Full Release Notes

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## What's Changed
### 🚀 Features
* Ensure thought signatures and other provider metadata survive a round trip through a Vercel AI frontend by @Light2Dark in https://github.com/pydantic/pydantic-ai/pull/3754

## New Contributors
* @Light2Dark made their first contribution in https://github.com/pydantic/pydantic-ai/pull/3754

**Full Changelog**: https://github.com/pydantic/pydantic-ai/compare/v1.46.0...v1.47.0