Issues · facebook/pyrefly · GitHub

Pyrefly V1 is here! 🚀
#3366 · rchen152 opened on May 12, 2026
How to contribute to Pyrefly
#1645 · yangdanny97 opened on Nov 21, 2025

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Update typeshed

#3562

· yangdanny97 opened

on May 24, 2026

false positive `unannotated-return` for `@no_type_check` function

#3561

· jorenham opened

on May 23, 2026

support show signature influenced by decorator

language-server

#3560

· asukaminato0721 opened

on May 23, 2026

bad-argument-type false positive for multiple venvs in one check

#3556

· thoward27 opened

on May 22, 2026

short circuit based on `sys.version_info` in bool op

#3554

· MarcoGorelli opened

on May 22, 2026

Pyrefly reports `missing-import` for workspace package exposed via `.pth` editable install

language-server

#3553

· DebanKsahu opened

on May 22, 2026

`@dataclass_transform` metaclass + `new -> "Base"` collapses subclasses to base

#3552

· jurasic-pf opened

on May 22, 2026

`bad-return` after `type(x) is C` / `isinstance(x, C)` narrowing on a `TypeVar`

#3550

· jurasic-pf opened

on May 22, 2026

0.64 regression: false positive `bad-specialization` in scipy-stubs

#3548

· jorenham opened

on May 22, 2026

Unification loss when wrapping generic callback with `functools.partial` yields `GenericResidual@_T`

#3546

· QEDady opened

on May 22, 2026

pydantic - protected attributes are incorrectly treated as fields

#3544

· DetachHead opened

on May 22, 2026

pydantic - `Strict` types are not treated as strict mode

#3543

· DetachHead opened

on May 22, 2026