pydantic-ai 1.89.1

v1.89.1 (2026-05-01)

on Python PyPI

What's Changed

🤖 Coding Agent Experience

• Add bundled Library Skills(https://library-skills.io) for improved coding-agent support by @adtyavrdhn in #5271

🐛 Bug Fixes

• fix: restore wrap_validation_errors on ToolManager function-tool methods by @DouweM in #5275
• Defer anyio.Lock creation via cached_property to bind to running loop by @Kludex in #5265

New Contributors

• @dependabot[bot] made their first contribution in #5268

Full Changelog: v1.89.0...v1.89.1