v2.11.0a2 2025-02-10

What's Changed

Note

Pydantic v2.11 is a version strongly focused on build time performance of Pydantic models (and core schema generation in general).
This is another early alpha release, meant to collect early feedback from users having issues with core schema builds.

Packaging

• Bump ruff from 0.9.2 to 0.9.5 by @Viicos in #11407
• Bump pydantic-core to v2.29.0 by @mikeedjones in #11402
• Use locally-built rust with symbols & pgo by @davidhewitt in #11403

Performance

• Create a single dictionary when creating a CoreConfig instance by @sydney-runkle in #11384

Fixes

• Use the correct JSON Schema mode when handling function schemas by @Viicos in #11367
• Fix JSON Schema reference logic with examples keys by @Viicos in #11366
• Improve exception message when encountering recursion errors during type evaluation by @Viicos in #11356
• Always include additionalProperties: True for arbitrary dictionary schemas by @austinyu in #11392
• Expose fallback parameter in serialization methods by @Viicos in #11398
• Fix path serialization behavior by @sydney-runkle in #11416

New Contributors

• @kauabh made their first contribution in #11369
• @jaceklaskowski made their first contribution in #11353
• @tmpbeing made their first contribution in #11375
• @petyosi made their first contribution in #11405
• @austinyu made their first contribution in #11392
• @mikeedjones made their first contribution in #11402

Full Changelog: v2.11.0a1...v2.11.0a2