Search results

Incorrectly infering <code>str</code> as <code>Never</code>

Status: Open.

#2237 In facebook/pyrefly;

· Stream29 opened on Jan 27, 2026

Other non-pyrefly ignore portions get removed with --remove-unused-ignores

Status: Open.

#2236 In facebook/pyrefly;

· nth10sd opened on Jan 27, 2026

unexpected <code>tuple[]</code> behavior

Status: Open.

#2235 In facebook/pyrefly;

· jorenham opened on Jan 27, 2026

code action to auto fill in parameters

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

Status: Open.

Feature

#2230 In facebook/pyrefly;

· asukaminato0721 opened on Jan 26, 2026

[umbrella] Pyrefly should probably respect annotations better

typechecking

umbrellaAn issue that is an umbrella for work tracked in other issuesAn issue that is an umbrella for work tracked in other issues

Status: Open.

Bug

#2227 In facebook/pyrefly;

· stroxler opened on Jan 25, 2026

fastapi support

questionFurther information is requestedFurther information is requested

Status: Open.

Feature

#2224 In facebook/pyrefly;

· asukaminato0721 opened on Jan 25, 2026

Type inference fails when multiple Prefetch objects are passed to prefetch_related(). Django

django

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

typechecking

Status: Open.

Bug

#2223 In facebook/pyrefly;

· cobel1024 opened on Jan 25, 2026

urllib.request.urlopen() type is unknown

typechecking

Status: Open.

Bug

#2221 In facebook/pyrefly;

· user202729 opened on Jan 25, 2026

ENH: Support slack variables (lower bound emulation)

needs-discussionAn issue where it's not clear whether there is a bug or we are behaving as expected.An issue where it's not clear whether there is a bug or we are behaving as expected.

typechecking

Status: Open.

Feature

#2220 In facebook/pyrefly;

· randolf-scholz opened on Jan 24, 2026

[umbrella] Type aware control flow

typechecking

umbrellaAn issue that is an umbrella for work tracked in other issuesAn issue that is an umbrella for work tracked in other issues

Status: Open.

Task

#2219 In facebook/pyrefly;

· stroxler opened on Jan 24, 2026

CharField primary key incorrectly inferred as int in abstract model inheritance in django

django

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

typechecking

Status: Open.

Bug

#2218 In facebook/pyrefly;

· cobel1024 opened on Jan 24, 2026

pydantic.create_model + **fields fails when fields is explicitly typed

needs-triage

Status: Open.

#2216 In facebook/pyrefly;

· Zaczero opened on Jan 24, 2026