pydantic-ai 2.31.0
v2.31.0 (2026-08-14)

on Python PyPI

6 hours ago

What's Changed

🚀 Features

Allow a UIEventStream to be built without a run_input, and give AGUIEventStream its own thread_id/run_id by @dsfaccini in #7292

🐛 Bug Fixes

Attribute failed FallbackModel spans to the failing model, not the fallback: wrapper by @strawgate in #7018
Pass openai through Temporal workflow sandboxes by @adtyavrdhn in #7464

New Contributors

@echoVic made their first contribution in #4636

Full Changelog: v2.30.0...v2.31.0

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