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Consider deprecating lint rules that correspond to syntax errors

ruleImplementing or modifying a lint ruleImplementing or modifying a lint rule

Status: Open.

#19122 In astral-sh/ruff;

· ntBre opened on Jul 3, 2025

Stabilize the new output formats

breakingBreaking API changeBreaking API change

diagnosticsRelated to reporting of diagnostics.Related to reporting of diagnostics.

Status: Open.

#19263 In astral-sh/ruff;

· ntBre opened on Jul 10, 2025

Stabilize <code>CPY001</code>

ruleImplementing or modifying a lint ruleImplementing or modifying a lint rule

trackingA "meta" issue that tracks completion of a bigger task via a list of smaller scoped issues.A "meta" issue that tracks completion of a bigger task via a list of smaller scoped issues.

Status: Open.

#19487 In astral-sh/ruff;

· ntBre opened on Jul 22, 2025

Audit how we determine whether a file is a "Python source file"

cliRelated to the command-line interfaceRelated to the command-line interface

Status: Open.

#13691 In astral-sh/ruff;

· AlexWaygood opened on Oct 9, 2024

F822 Undefined name in __all__ does not work in __init__.py - again

ruleImplementing or modifying a lint ruleImplementing or modifying a lint rule

Status: Open.

#19740 In astral-sh/ruff;

· netrix opened on Aug 4, 2025

Stabilize <code>PLR0917</code>

previewRelated to preview mode featuresRelated to preview mode features

ruleImplementing or modifying a lint ruleImplementing or modifying a lint rule

Status: Open.

#16867 In astral-sh/ruff;

· flying-sheep opened on Mar 20, 2025

Stabilize fix diffs in full <code>check</code> output

diagnosticsRelated to reporting of diagnostics.Related to reporting of diagnostics.

Status: Open.

#22946 In astral-sh/ruff;

· ntBre opened on Jan 29, 2026

Stabilize <code>format --check</code> output formats

diagnosticsRelated to reporting of diagnostics.Related to reporting of diagnostics.

formatterRelated to the formatterRelated to the formatter

Status: Open.

#20755 In astral-sh/ruff;

· ntBre opened on Oct 7, 2025

Identical/duplicate rules: compare-with-tuple (SIM109) and repeated-equality-comparison (PLR1714)

breakingBreaking API changeBreaking API change

ruleImplementing or modifying a lint ruleImplementing or modifying a lint rule

Status: Open.

#22328 In astral-sh/ruff;

· GideonBear opened on Jan 1, 2026

<code>PTH*</code>: Incorrect suggestion to use <code>Pathlib</code> when using file descriptors

bugSomething isn't workingSomething isn't working

help wantedContributions especially welcomeContributions especially welcome

ruleImplementing or modifying a lint ruleImplementing or modifying a lint rule

Status: Open.

#17699 In astral-sh/ruff;

· MichaReiser opened on Apr 29, 2025

Remove deprecated configuration options

breakingBreaking API changeBreaking API change

configurationRelated to settings and configurationRelated to settings and configuration

Status: Open.

#23348 In astral-sh/ruff;

· dylwil3 opened on Feb 16, 2026

Update Rust crate unicode_names2 to v2

internalAn internal refactor or improvementAn internal refactor or improvement

Status: Open (in progress).

astral-sh/ruffnumber 19172

#19172 In astral-sh/ruff;

· renovate opened on Jul 7, 2025