Search results

Can Pyrefly Infer generate stub files?

Status: Open.

#2133 In facebook/pyrefly;

· QEDady opened on Jan 16, 2026

pyrefly check takes long time to check

Status: Open.

#2132 In facebook/pyrefly;

· AgentCosmic opened on Jan 16, 2026

Make sure <code>Variable::Quantified</code>s are always finished

typechecking

Status: Open.

Task

#2131 In facebook/pyrefly;

· rchen152 opened on Jan 16, 2026

Pyrefly can't infer generic return type when the type argument is a union of scoped type parameters

typechecking

Status: Open.

Bug

#2130 In facebook/pyrefly;

· rchen152 opened on Jan 16, 2026

Regex patterns with concatenated raw strings are inferred as Pattern[LiteralString] instead of Pattern[str]

Status: Open.

#2129 In facebook/pyrefly;

· correctmost opened on Jan 16, 2026

Wrong unused-import warning when it's only referenced in __all__

Status: Open.

#2128 In facebook/pyrefly;

· maldoinc opened on Jan 16, 2026

<code>includeDeclaration</code> is not respected when enumerating references

help wantedLarger than "good first issue", but still well-defined and ready for someone to pick upLarger than "good first issue", but still well-defined and ready for someone to pick up

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

Status: Open.

Feature

#2126 In facebook/pyrefly;

· acooper-akamai opened on Jan 15, 2026

no favicon in google

good first issueGood for newcomersGood for newcomers

Status: Open.

Bug

#2120 In facebook/pyrefly;

· kinto0 opened on Jan 15, 2026

Support specifying <code>baseline</code> in the configuration

configuration

help wantedLarger than "good first issue", but still well-defined and ready for someone to pick upLarger than "good first issue", but still well-defined and ready for someone to pick up

Status: Open.

Feature

#2119 In facebook/pyrefly;

· bluetech opened on Jan 15, 2026

Decorator function annotated with <code>Callable</code> + <code>TypeVar</code> cannot be used

typechecking

Status: Open.

Bug

#2118 In facebook/pyrefly;

· bluetech opened on Jan 15, 2026

Incorrect type resolution when indexing Pandas dataframe

configuration

typechecking

Status: Open.

Bug

#2117 In facebook/pyrefly;

· JussiSpogen opened on Jan 15, 2026

panic: key lacking binding, module=__unknown__ with fuzzed assignment

crash

help wantedLarger than "good first issue", but still well-defined and ready for someone to pick upLarger than "good first issue", but still well-defined and ready for someone to pick up

Status: Open.

Bug

#2116 In facebook/pyrefly;

· correctmost opened on Jan 15, 2026