v2.33.0 2025-03-26

What's Changed

• Add support for extra keys validation for model fields by @Viicos in #1671
• Revert by_alias default value change for to_json() and to_jsonable_python() by @Viicos in #1672

Full Changelog: v2.32.0...v2.33.0

v2.32.0 2025-03-14

What's Changed

• bump jiter to 0.9, pyo3 to 0.24 by @davidhewitt in #1667
• update authors by @davidhewitt in #1668
• Add new arguments-v3 schema by @Viicos in #1641
• Add TzInfo.__new__ stub method by @Viicos in #1611
• Bump version to v2.32.0 by @Viicos in #1670

Full Changelog: v2.31.1...v2.32.0

v2.31.1 2025-03-06

What's Changed

• Skip reusing after validators in prebuilt schemas by @sydney-runkle in #1663

Full Changelog: v2.31.0...v2.31.1

v2.31.0 2025-03-05

What's Changed

Packaging

• Bump serde from 1.0.217 to 1.0.218 by @dependabot in #1657
• Bump uuid from 1.12.1 to 1.15.1 by @dependabot in #1655
• Bump smallvec from 1.13.2 to 1.14.0 by @dependabot in #1654

Performance

• Clean up PydanticUnexpectedValueError by @sydney-runkle in #1652

Fixes

• Skip reusing wrap validators / serializers for prebuilt variants by @sydney-runkle in #1660
• Add cls_name to typed-dict schema by @Viicos in #1659
• Coerce validator constraints to their valid type by @Viicos in #1661

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

v2.30.0 2025-02-25

What's Changed

• Use core schema fns to initalize SchemaValidators in the test suite. by @mikeedjones in #1631
• Bump url from 2.5.2 to 2.5.4 by @dependabot in #1585
• Fix enum strict JSON validation when validators are present by @Viicos in #1632
• Add support for validating v7 UUIDs by @astei in #1634
• Refactor LookupKey logic to reduce redundancy by @davidhewitt in #1635
• Add support for UUIDv6 and UUIDv8 validation by @astei in #1636
• Remove unneeded Option map in PyMultiHostUrl.build by @Viicos in #1643
• Add API documentation for ErrorDetails.url by @Viicos in #1642
• Fix typo in InitErrorDetails.type documentation by @sobolevn in #1645
• bump to PyO3 0.23.5, support PyPy 3.11 by @davidhewitt in #1646
• Fix strict behavior for unions by @sydney-runkle in #1638
• Update python3-dll-a for PyPy 3.11 by @davidhewitt in #1647
• Improving the alias configuration API for validation and serialization by @sydney-runkle in #1640

New Contributors

• @astei made their first contribution in #1634
• @sobolevn made their first contribution in #1645

Full Changelog: v2.29.0...v2.30.0

v2.29.0 2025-02-07

What's Changed

Packaging

• Bump uuid from 1.11.0 to 1.12.1 by @dependabot in #1618
• Bump serde_json from 1.0.134 to 1.0.138 by @dependabot in #1617
• Always use maturin for the uv commands in Makefile by @davidhewitt in #1622
• build PGO wheels on macos-latest runners by @davidhewitt in #1624

Fixes

• Fix float multiple_of validation for negative numbers by @K-dash in #1373
• Fix wasm preview by @samuelcolvin in #1621
• Raise validation error when unhashable items added to a set by @mikeedjones in #1619
• Fix condition before using prebuilt validator/serializer by @Viicos in #1625

Performance

• Memory usage optimization via reuse of SchemaValidator and SchemaSerializer by @sydney-runkle in #1616

New Features

• Support free-threaded Python 3.13t by @davidhewitt in #1628

New Contributors

• @K-dash made their first contribution in #1373
• @mikeedjones made their first contribution in #1619

Full Changelog: v2.28.0...v2.29.0

v2.28.0 2025-01-30

What's Changed

• minimal upgrade to PyO3 0.23 (ignoring deprecations) by @davidhewitt in #1556
• Bump serde_json from 1.0.132 to 1.0.133 by @dependabot in #1564
• Bump idna from 1.0.2 to 1.0.3 by @dependabot in #1567
• Bump serde from 1.0.214 to 1.0.215 by @dependabot in #1565
• remove python3-dll-a dependency by @davidhewitt in #1568
• Use UserWarning from pyo3 by @changhc in #1559
• bump jiter to 0.8.2, PyO3 to 0.23.3 by @davidhewitt in #1570
• Fix typo in PydanticUseDefault docstring by @Viicos in #1571
• Forward default_value calls to the underlying schema for DefinitionRefValidator by @Viicos in #1573
• fix type hint for SerializationInfo.round_trip by @davidhewitt in #1576
• Include JSON Schema input core schema in function schemas by @Viicos in #1572
• fix wasteful to_python() calls checking for undefined by @davidhewitt in #1580
• Fix ValueError on year zero by @davidhewitt in #1583
• Bump serde from 1.0.215 to 1.0.216 by @dependabot in #1586
• optimize refcounting op in datetime creation by @davidhewitt in #1590
• Bump astral-sh/setup-uv from 4 to 5 by @dependabot in #1596
• Bump serde from 1.0.216 to 1.0.217 by @dependabot in #1595
• Bump serde_json from 1.0.133 to 1.0.134 by @dependabot in #1594
• Drop 3.8 support by @sydney-runkle in #1604
• Remove pyupgrade as an explicit linting dependency by @sydney-runkle in #1606
• Fix: dataclass InitVars shouldn't be required on serialization by @sydney-runkle in #1602
• Bump version to v2.28.0 by @Viicos in #1615

Full Changelog: v2.27.1...v2.28.0

v2.27.2 2024-12-18

What's Changed

• fix linux PGO wheel build by @davidhewitt in #1557
• Forward default_value calls to the underlying schema for DefinitionRefValidator by @Viicos in #1573
• Include JSON Schema input core schema in function schemas by @Viicos in #1572
• fix ValueError on year zero by @davidhewitt in #1583

Full Changelog: v2.27.1...v2.27.2

v2.27.1 2024-11-21

What's Changed

• Simplify shared union serializer logic by @sydney-runkle in #1538
• Tidy up some uses of Bound<'_, PyString>::to_str by @davidhewitt in #1544
• Fix serialization inference for complex types in python by @sydney-runkle in #1549
• Bump to PyO3 v0.22.6 by @davidhewitt in #1550
• Fix performance regression for JSON tagged union by @davidhewitt in #1552

Full Changelog: v2.27.0...v2.27.1

v2.27.0 2024-11-12

What's Changed

• Remove Url and MultiHostUrl docstrings, we moved them to pydantic by @sydney-runkle in #1531
• Fix panic in validate_assignment when field has gone missing by @davidhewitt in #1532
• Fix for Union serializer: do not raise warnings in nested unions by @lukapeschke in #1513
• Fix _IncEx type alias to be compatible with mypy by @Viicos in #1537
• More union serialization tidying by @sydney-runkle in #1536
• Fix wrap serializer breaking union serialization in presence of extra fields by @davidhewitt in #1530
• Support trailing-strings with allow_partial by @samuelcolvin in #1539

New Contributors

• @lukapeschke made their first contribution in #1513

Full Changelog: v2.26.0...v2.27.0