pydantic/pydantic-ai v1.19.0

v1.19.0 (2025-11-17)

on GitHub

What's Changed

• Let metadata be passed to CallDeferred and ApprovalRequired exceptions and end up on DeferredToolRequests by @cjohnhanson in #3345
• Add AnthropicModel count_tokens and support UsageLimits.count_tokens_before_request by @nathan-gage in #3458
• Fix bug with running graphs in temporal workflows by @dmontagu in #3460
• Fix Gateway with Temporal by adding sniffio to sandbox passthrough modules by @DouweM in #3455
• Fix Gateway links in code blocks by @NicolasPllr1 in #3444

New Contributors

• @NicolasPllr1 made their first contribution in #3444

Full Changelog: v1.18.0...v1.19.0