Search results

solver/simplify_mut seems better for simplify.rs

Status: Open.

Task

#4294 In facebook/pyrefly;

· asukaminato0721 opened on Jul 25, 2026

reduce is_subset_eq_var size

Status: Open.

Task

#4293 In facebook/pyrefly;

· asukaminato0721 opened on Jul 25, 2026

dedup add_lower_bound and add_upper_bound

Status: Open.

Task

#4292 In facebook/pyrefly;

· asukaminato0721 opened on Jul 25, 2026

pyrefly LSP: similar symbol in opened file prevents auto-import

Status: Open.

#4288 In facebook/pyrefly;

· arogozhnikov opened on Jul 25, 2026

Symbol rename doesn't rename all occurences

Status: Open.

#4284 In facebook/pyrefly;

· AndBoyS opened on Jul 24, 2026

Pydantic RootModel root default not respected

pydanticIssues related to support for PydanticIssues related to support for Pydantic

Status: Open.

#4278 In facebook/pyrefly;

· ytausch opened on Jul 24, 2026

Nested calls to dict() or a dict subclass cost ~10x per nesting level; unfinishable past 6 levels

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

performance

Status: Open.

#4276 In facebook/pyrefly;

· arihantdaga opened on Jul 24, 2026

update doc for alias-generators

documentationImprovements or additions to documentationImprovements or additions to documentation

good first issueGood for newcomersGood for newcomers

pydanticIssues related to support for PydanticIssues related to support for Pydantic

Status: Open.

Task

#4270 In facebook/pyrefly;

· asukaminato0721 opened on Jul 24, 2026

Preserve class-scoped type parameters when converting __new__ to a callable

conformance

Status: Open.

#4267 In facebook/pyrefly;

· TyceHerrman opened on Jul 23, 2026

Quoted forward references incorrectly resolve to shadowing class members

conformance

Status: Open.

#4266 In facebook/pyrefly;

· TyceHerrman opened on Jul 23, 2026

False positive on __init_subclass__ keyword validation in diamond inheritance

typechecking

Status: Open.

#4264 In facebook/pyrefly;

· NathanTempest opened on Jul 23, 2026

bug: generic ABC is mistakenly allowed to be instantiated by providing a type argument to the constructor

Status: Open.

Bug

#4263 In facebook/pyrefly;

· lambda-abstraction opened on Jul 23, 2026