pydantic · Issues· 577 open
Open on GitHubLocally synced open issues (discussions stay on GitHub)
- #9805
Support `from_attributes` in `TypeAdapter.validate_python()` with Pydantic `dataclass`
feature requestUpdated Sep 17, 2026 - #13817
Refcount corruption during GC when a `mode='wrap'` validator's `handler` outlives validation (shared validator tree traversed twice)
bug V2Updated Sep 17, 2026 - #13733
Allow excluding defaults for specific values in serialization
feature requesttopic-serializationUpdated Sep 17, 2026 - #13754
Serialization JSON schema keys by the alias even when serialize_by_alias is False (the default)
bug V2v3Updated Sep 17, 2026 - #13799
Allow floats a 0 fractional part in JSON strict mode
feature requestUpdated Sep 17, 2026 - #13783
Enable support for typed `model_construct` besides mypy (incl. example implementation)
feature requesttopic-type checkingUpdated Sep 17, 2026 - #13784
Support array unpacking in `AliasPath` for `validation_alias`
feature requestUpdated Sep 17, 2026 - #13822
Decide about fate of custom generic classes docs example
documentationtopic-types supportUpdated Sep 16, 2026 - #13734
Serializing `mock.call` objects raises an exception
bug V2Updated Sep 16, 2026 - #12417
Combining Annotated type with BeforeValidator and optional Field with pattern constraint produces incorrect JSON schema
bug V2topic-annotationsUpdated Sep 16, 2026 - #8699
Silent data loss when parsing an iterator into a union of sequences
bug V2Updated Sep 16, 2026 - #10599
Revisit namespace management with `pipeline` API
bug V2Updated Sep 16, 2026 - #11362
Unexpected order of list and inner constraints validation
bug V2topic-annotationsUpdated Sep 16, 2026 - #12610
No ForwardRef in model_fields annotations with list['Model'] field type with legacy-style annotations (w/o from __future__ import annotations)
bug V2topic-annotationsUpdated Sep 16, 2026 - #7656
Get test coverage back up to 100%
Updated Sep 16, 2026