pydantic/pydantic-ai v1.73.0

v1.73.0 (2026-03-26)

on GitHub

What's Changed

🚀 Features

• feat: add CaseLifecycle hooks to Dataset.evaluate by @dmontagu in #4854
• Allow hooks to raise ModelRetry for retry control flow by @DouweM in #4858
• Allow before/wrap model request hooks to swap the model via ModelRequestContext by @DouweM in #4855

🐛 Bug Fixes

• fix: xAI provider_fallback changed to x-ai matching genai-prices by @adtyavrdhn in #4789
• Fix capability schema generation to include full parameter types by @DouweM in #4867

📦 Dependencies

• Bump temporal >=1.24.0 by @adtyavrdhn in #4863

Full Changelog: v1.72.0...v1.73.0