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TypeVar special handling doesn't recognize ** for ARG001

bugSomething isn't workingSomething isn't working

help wantedContributions especially welcomeContributions especially welcome

Status: Open.

#22178 In astral-sh/ruff;

· henryiii opened on Dec 24, 2025

Cannot use <code>**</code> in <code>known-third-party</code>

documentationImprovements or additions to documentationImprovements or additions to documentation

Status: Open.

#22170 In astral-sh/ruff;

· felixfontein opened on Dec 24, 2025

False positive F821 with Annotation when accessing dictionary

questionAsking for support or clarificationAsking for support or clarification

Status: Open.

#22169 In astral-sh/ruff;

· brendan-morin opened on Dec 24, 2025

RUF012 warns for ctypes Structure._fields_

ruleImplementing or modifying a lint ruleImplementing or modifying a lint rule

Status: Open.

#22166 In astral-sh/ruff;

· behrmann opened on Dec 23, 2025

PLR0124 Documentation Issue

documentationImprovements or additions to documentationImprovements or additions to documentation

Status: Open.

#22160 In astral-sh/ruff;

· bruno-brant opened on Dec 23, 2025

[Fix error, FAST002] "Fix introduced a syntax error. Reverting all changes"

bugSomething isn't workingSomething isn't working

fixesRelated to suggested fixes for violationsRelated to suggested fixes for violations

Status: Open.

#22159 In astral-sh/ruff;

· tuttle opened on Dec 23, 2025

Rule idea: Prefer <code>monkeypatch.setenv</code> over direct <code>os.environ</code> mutation in tests

needs-decisionAwaiting a decision from a maintainerAwaiting a decision from a maintainer

ruleImplementing or modifying a lint ruleImplementing or modifying a lint rule

Status: Open.

#22158 In astral-sh/ruff;

· harupy opened on Dec 23, 2025

Rules documentation flake8 pyflakes

questionAsking for support or clarificationAsking for support or clarification

Status: Open.

#22146 In astral-sh/ruff;

· fulminemizzega opened on Dec 22, 2025

S101 assert can be used in testing.

questionAsking for support or clarificationAsking for support or clarification

Status: Open.

#22135 In astral-sh/ruff;

· bytepure opened on Dec 22, 2025

TC006 fix creates quoted type expressions with escape sequences

bugSomething isn't workingSomething isn't working

Status: Open.

#22131 In astral-sh/ruff;

· dscorbett opened on Dec 21, 2025

Adding a linter for Django templates

needs-decisionAwaiting a decision from a maintainerAwaiting a decision from a maintainer

pluginImplementing a known but unsupported pluginImplementing a known but unsupported plugin

Status: Open.

#22107 In astral-sh/ruff;

· ulgens opened on Dec 20, 2025

Address performance concerns in range suppression builder

internalAn internal refactor or improvementAn internal refactor or improvement

suppressionRelated to supression of violations e.g. noqaRelated to supression of violations e.g. noqa

Status: Open.

#22087 In astral-sh/ruff;

· amyreese opened on Dec 19, 2025