Search results

Cannot use in CI - no usable wheels

Status: Open.

#3432 In facebook/pyrefly;

· peekxc opened on May 16, 2026

·  

v1.1

Multiple Module TypeVar redirection not recognized

typechecking

Status: Open.

Bug

#3431 In facebook/pyrefly;

· mfish33 opened on May 16, 2026

https://pyrefly.org/en/docs/tensor-shapes-ai-porting/ Agent skill is missing

documentationImprovements or additions to documentationImprovements or additions to documentation

tensor-shapesAnything related to tensor shape typingAnything related to tensor shape typing

Status: Open.

Task

#3430 In facebook/pyrefly;

· pablovela5620 opened on May 16, 2026

" object is not assignable" with Enum and attrs validators in_

Status: Open.

#3429 In facebook/pyrefly;

· MttBallu opened on May 16, 2026

error message contains unexpected newlines with --output-format min-text

readability

Status: Open.

Bug

#3422 In facebook/pyrefly;

· daishan opened on May 16, 2026

False positive: incompatible default value error on TypeVar-typed parameter when default satisfies Literal bound

Status: Open.

#3418 In facebook/pyrefly;

· mfish33 opened on May 16, 2026

missing-argument on self, bad-override, bad-arguments when overwriting class method with other classmethod

typechecking

Status: Open.

#3414 In facebook/pyrefly;

· StefanBRas opened on May 15, 2026

if isinstance(val, (str, bytes)) ignored

quansight

Status: Open.

#3412 In facebook/pyrefly;

· MarcoGorelli opened on May 15, 2026

Notebook: Semantic Highlighting not working on newly created notebooks (works after reload)

language-serverIssues specific to our IDE integration rather than type checkingIssues specific to our IDE integration rather than type checking

notebook

Status: Open.

Bug

#3410 In facebook/pyrefly;

· Wmuntean opened on May 15, 2026

PEP 604 isinstance support (unions should be treated as runtime types)

typechecking

Status: Open.

Bug

#3408 In facebook/pyrefly;

· neutrinoceros opened on May 15, 2026

search_path: package in later entry shadows module in earlier entry

Status: Open.

#3407 In facebook/pyrefly;

· kain88-de opened on May 15, 2026

Enhance implicitly-defined-attribute to allow attributes initialized in function calls if they are called in __init___

Status: Open.

#3406 In facebook/pyrefly;

· JanEricNitschke opened on May 15, 2026