Overview

2 Pull requests merged by2 people

• Emit warning when field-specific metadata is used in invalid contexts

  #12028 mergedJul 18, 2025

• Migrate branding

  #12050 mergedJul 15, 2025

1 Pull request opened by1 person

• implement ser_json_temporal configuration option

  #12068 openedJul 17, 2025

4 Issues closed by1 person

• `model_dump` includes `computed_field`s, causing `ValidationError` with `extra='forbid'` on `model_validate`

  #12064 closedJul 15, 2025

• Add Support for Custom Exceptions in Field Validation

  #12062 closedJul 15, 2025

• model_rebuild incorrectly determines rebuild not required

  #12061 closedJul 15, 2025

• PydanticCustomError is not honoured as a valid error in nested models

  #12013 closedJul 13, 2025

8 Issues opened by8 people

• `mode="after"` field validator fails before required-field errors are raised; documentation unclear

  #12073 openedJul 18, 2025

• error when calling model_dump on model with frozenset[SomeDataclass] or set[SomeDataClass]

  #12072 openedJul 18, 2025

• json_schema throws away information about inheritance

  #12071 openedJul 18, 2025

• Revalidating a constructed model against a type validator doesn't validate types of the model

  #12069 openedJul 17, 2025

• Coercion of Fraction to int inconsistent with documentation

  #12063 openedJul 15, 2025

• Call all after model validators before raising validation errors

  #12060 openedJul 13, 2025

• Memory leaks in TypeAdapter.validate_python() cause cumulative RAM growth during cyclic batch processing

  #12059 openedJul 12, 2025

• Pydantic crashes when serializing two references to the same `TypeAliasType` with `json_schema_mode_override="serialization"`

  #12057 openedJul 12, 2025

7 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Refactor logic to support Pydantic's `Field()` function in dataclasses

  #12051 commented onJul 17, 2025 • 4 new comments

• Better support for polymorphic members deriving from a common base class -- enabling extensibility

  #11595 commented onJul 12, 2025 • 0 new comments

• Failed to resolve ForwardRef defined in outer class of a nested class

  #12000 commented onJul 15, 2025 • 0 new comments

• Custom serializer discarded when WrapSerializer is used

  #9460 commented onJul 15, 2025 • 0 new comments

• A new marker API

  #12056 commented onJul 15, 2025 • 0 new comments

• Re-defined model field order in subclasses does not allow `default_factory` to reference earlier fields' validated data

  #10993 commented onJul 18, 2025 • 0 new comments

• Support exclude_if at field level

  #10961 commented onJul 14, 2025 • 0 new comments