Repository Issue Activity (beta)

#4368 ` yield from` over an object with `__iter__ -> Generator[Y, S, R]` infers `Unknown` instead of `R`

#4367 Daily property test run failed on Sun Aug 23 2026

#4366 `Protocol` with overloaded `__getitem__` incorrectly matches incompatible `list` literal in overload resolution

#4365 Empty string literal "" matches `Sequence[Never]` overload instead of `str`

#4364 `TypeVar` in union parameter with `type[T]` resolves to `Unknown` when argument subclasses `@final` generic class

#4363 `TypeVar` inference retains `Literal` types instead of widening to primitive types in generic calls

#4362 panic: `when_constraint_set_assignable_to_owned_impl: execute: too many cycle iterations`

#4361 `Building source distributions is disabled` error when building local Python package

#4360 `ty` gives `Unknown` with `overload`s

#4359 "Tagged union" narrowing not working with multiple tags per type

#4358 `unsound-assignment` flags every assignment of `int ** int`

#4042 Pytest Typing Support Plan

#4041 Basic Pytest Parametrization Support

#4357 Pytest Literal Name Checking

#4356 Support Pytest Fixture Scope

#4355 Pytest Request Keyword

#4354 Invalid Pytest Signature

#4353 `list.clear(x)` / `dict.clear(d)` rejects every argument since 0.0.74

#4352 Calling a method through a ParamSpec self-type rejects every argument

#31 Dependency Dashboard

#4350 Daily property test run failed on Sat Aug 22 2026

#3022 False positive when applying a decorator using an union with a bounded typevar

#4349 `missing-argument` error for a Pydantic v1 `BaseModel` field that is `Optional`

#1268 support `__slots__`

#1204 `ABC.register` not recognized on `collections.abc.Mapping`