What's Changed

• update to PyO3 0.21 final by @davidhewitt in #1248
• Add coerce_numbers_to_str option in str_schema by @NeevCohen in #1249
• caching strings from JSON by @samuelcolvin in #1240
• Bump serde from 1.0.196 to 1.0.197 by @dependabot in #1255
• Bump smallvec from 1.13.1 to 1.13.2 by @dependabot in #1253
• Bump enum_dispatch from 0.3.12 to 0.3.13 by @dependabot in #1252
• fix build warnings on python <3.11 by @samuelcolvin in #1259
• Fixes for ser_json_inf_nan inference by @sydney-runkle in #1251
• Adopt jiter 0.2.0 by @samuelcolvin in #1250

New Contributors

• @NeevCohen made their first contribution in #1249

Full Changelog: v2.17.0...v2.18.0

What's Changed

Packaging

• Bump smallvec from 1.11.2 to 1.13.1 by @dependabot in #1181
• Bump regex from 1.10.2 to 1.10.3 by @dependabot in #1180
• Bump uuid from 1.6.1 to 1.7.0 by @dependabot in #1179
• Bump serde from 1.0.195 to 1.0.196 by @dependabot in #1177
• Bump serde_json from 1.0.109 to 1.0.114 by @dependabot in #1211
• Bump ahash from 0.8.7 to 0.8.10 by @dependabot in #1210
• Bump strum_macros from 0.25.3 to 0.26.1 by @dependabot in #1208
• update to PyO3 0.21 beta by @davidhewitt in #1222
• Update pyodide to 0.25.0 by @samdobson in #1199
• Really drop python<=3.7 support by @kloczek in #1232
• Uprev speedate by @sydney-runkle in #1244

Fixes

• Add benchmarks for serializing model with complete schema by @alexmojaki in #1189
• Prevent panicking when __dict__ changes during iteration by @alexmojaki in #1196
• Fix TzInfo equality check based on offset by @13sin in #1197
• Fix stack overflow due to recursion in some recursive serializer schemas. by @dmontagu in #1198
• Use PEP570 syntax by @Viicos in #1216
• Fix parsing BigInt from str by @sydney-runkle in #1204
• Use new typing syntax for _pydantic_core.pyi by @Viicos in #1217
• separate Input trait 'a and 'py lifetimes by @davidhewitt in #1227
• Fix json serialization when computed_field is excluded by @sydney-runkle in #1228
• Implement Input for str by @davidhewitt in #1229
• Move list validation to produce an associated type by @davidhewitt in #1230
• Remove with_new_extra by @davidhewitt in #1233
• Associated types for arguments in Input by @davidhewitt in #1234
• Associated types for dict in input by @davidhewitt in #1237
• Remaining associated types by @davidhewitt in #1238
• Refactor Input trait to have single as_python cast for python inputs by @davidhewitt in #1241
• Allow case where __pydantic_extra__ is None, even if extra='allow' by @sydney-runkle in #1236

Performance

• Rust enums validator by @samuelcolvin in #1235
• Support json cow of jiter 0.1.0 by @davidhewitt in #1231

New Features

• Add ability to pass context to serialization by @ornariece in #1215
• Add serialize_as_any runtime flag support by @sydney-runkle in #1194

Changes

• Trimming str before parsing to int and float by @hungtsetse in #1203
• speedate change: Serialize duration to hour minute second, instead of just seconds by @kakilangit in pydantic/speedate#50

New Contributors

• @alexmojaki made their first contribution in #1189
• @samdobson made their first contribution in #1199
• @13sin made their first contribution in #1197
• @hungtsetse made their first contribution in #1203
• @stonebig made their first contribution in #1214
• @ornariece made their first contribution in #1215
• @bmwiedemann made their first contribution in #1221
• @kloczek made their first contribution in #1232

Full Changelog: v2.16.3...v2.17.0

What's Changed

• 'YYYY-MM-DD' date string coerced to datetime shouldn't infer timezone by @sydney-runkle in #1193
• CI: Updates for Rust 1.76 by @davidhewitt in #1191

Full Changelog: v2.16.2...v2.16.3

What's Changed

• Remove AsLocItem trait by @samuelcolvin in #1169
• Fix: pattern serialization by @Smixi in #1168
• Fid UUID validation from string by @JeanArhancet in #1172
• Fix warning for tuple of wrong size in Union by @davidhewitt in #1174
• Fix model computed_field json serialization by @sydney-runkle in #1187

New Contributors

• @Smixi made their first contribution in #1168

Full Changelog: v2.16.1...v2.16.2

What's Changed

• Ensure recursion guard is always used as a stack by @davidhewitt in #1166

Full Changelog: v2.16.0...v2.16.1

What's Changed

• Group dependencies on dependabot updates by @Kludex in #1149
• simplify instantiation of undefined type by @samuelcolvin in #1157
• unify 'profile.profiling' configuration by @davidhewitt in #1158
• Bump the python-packages group with 4 updates by @dependabot in #1154
• Bump base64 from 0.21.5 to 0.21.7 by @dependabot in #1153
• Bump pyo3 from 0.20.1 to 0.20.2 by @dependabot in #1152
• Bump pyo3-build-config from 0.20.1 to 0.20.2 by @dependabot in #1151
• Bump serde from 1.0.193 to 1.0.195 by @dependabot in #1150
• correct build-profiling make command by @davidhewitt in #1160
• Int extraction by @samuelcolvin in #1155
• improve performance of recursion guard by @samuelcolvin in #1156
• dataclass serialization speedups by @samuelcolvin in #1162
• Add support for dataclass fields init by @dmontagu in #1163
• uprev to jiter v0.0.6, uprev pydantic-core by @samuelcolvin in #1165

Full Changelog: v2.15.0...v2.16.0

What's Changed

• Fix bug with UUID validation from json with a wrap validator by @davidhewitt in #1080
• move all clippy lints into [lints.clippy] table by @davidhewitt in #1083
• Remove lifetime from errors by @davidhewitt in #1084
• Fix typo in is_instance_schema docstring by @mariuswinger in #1087
• Don't build dummy objects when populating ObTypeLookup by @davidhewitt in #1086
• Remove needless uses of PyString::intern by @davidhewitt in #1088
• Correct deprecation message for general_after_validator_function by @adamchainz in #1090
• support newest jiter behaviour by @samuelcolvin in #1092
• Fixing exclude_none for json serialization of computed_fields by @sydney-runkle in #1098
• Bump pandas tests to run on 3.12 by @davidhewitt in #1097
• Fix memory leak caused by not visiting the function in a CallValidator during gc by @dmontagu in #1100
• Pass extra argument in arguments validator by @andresliszt in #1094
• Use input type json when validating a json schema by @dmontagu in #1117
• Implement pickling for ValidationError by @davidhewitt in #1119
• Bump uuid from 1.5.0 to 1.6.1 by @dependabot in #1105
• Bump url from 2.4.1 to 2.5.0 by @dependabot in #1102
• Bump smallvec from 1.11.1 to 1.11.2 by @dependabot in #1103
• Bump serde from 1.0.190 to 1.0.193 by @dependabot in #1104
• Support yyyy-MM-DD string for datetimes by @sydney-runkle in #1124
• Support indirect definition references by @dmontagu in #1130
• drop Python 3.7, and PyPy 3.7 and 3.8 by @davidhewitt in #1129
• Bump ahash from 0.8.6 to 0.8.7 by @dependabot in #1135
• Bump pyo3 from 0.20.0 to 0.20.1 by @dependabot in #1136
• Bump serde_json from 1.0.108 to 1.0.109 by @dependabot in #1134
• Rework PYDANTIC_ERRORS_OMIT_URL to PYDANTIC_ERRORS_INCLUDE_URL by @akx in #1123
• Support serialization mode specification from model config and SerializationConfig by @sydney-runkle in #1122
• Bump idna from 0.4.0 to 0.5.0 by @dependabot in #1101
• Add unified tuple validator that can handle "variadic" tuples via PEP-646 by @dmontagu in #865
• Use stricter serializer for unions of simple types by @alexdrydew in #1132

New Contributors

• @mariuswinger made their first contribution in #1087
• @adamchainz made their first contribution in #1090
• @andresliszt made their first contribution in #1094
• @akx made their first contribution in #1123
• @alexdrydew made their first contribution in #1132

Full Changelog: v2.14.6...v2.15.0

What's Changed

• fix memory leak with recursive definitions creating reference cycles by @davidhewitt in #1125

Full Changelog: v2.14.5...v2.14.6

What's Changed

• Avoid using ? with get_item to handle unhashable inputs properly by @sydney-runkle in #1089

Full Changelog: v2.14.4...v2.14.5

What's Changed

• Fix bug re custom_init on members of Union by @sydney-runkle in #1076
• Fix validation of Literal from JSON keys when used as dict key by @sydney-runkle in #1075
• Update ci for Rust 1.74 by @davidhewitt in #1079
• Fix validation of negative floats when using multiple_of by @Viicos in #1077

Full Changelog: v2.14.3...v2.14.4