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F821 Undefined name for variables loaded with notebook %store magic

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

notebookRelated to (Jupyter) notebooksRelated to (Jupyter) notebooks

Status: Open.

#25807 In astral-sh/ruff;

· athewsey opened on Jun 10, 2026

report an error when assigning a default value to self or cls

ruleImplementing or modifying a lint ruleImplementing or modifying a lint rule

Status: Open.

#25820 In astral-sh/ruff;

· DetachHead opened on Jun 9, 2026

Warn about invalid f-string specifiers

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.

#25744 In astral-sh/ruff;

· GideonBear opened on Jun 8, 2026

Order of cached_property / property and abstractmethod (RUF074)

previewRelated to preview mode featuresRelated to preview mode features

questionAsking for support or clarificationAsking for support or clarification

ruleImplementing or modifying a lint ruleImplementing or modifying a lint rule

Status: Open.

#25719 In astral-sh/ruff;

· EarlMilktea opened on Jun 7, 2026

Formatter: Vertical alignment for tabular-like literals

formatterRelated to the formatterRelated to the formatter

styleHow should formatted code lookHow should formatted code look

Status: Open.

#25702 In astral-sh/ruff;

· randolf-scholz opened on Jun 6, 2026

ANN401: allow __getattr__ to return Any

questionAsking for support or clarificationAsking for support or clarification

Status: Open.

#25699 In astral-sh/ruff;

· jonathandung opened on Jun 6, 2026

ASYNC119 should take precedence over RUF070

bugSomething isn't workingSomething isn't working

previewRelated to preview mode featuresRelated to preview mode features

ruleImplementing or modifying a lint ruleImplementing or modifying a lint rule

Status: Open.

#25653 In astral-sh/ruff;

· jonathandung opened on Jun 5, 2026

ASYNC119: allow some context managers and async context managers to contain yield statements

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.

#25652 In astral-sh/ruff;

· jonathandung opened on Jun 5, 2026

new rule - ban top-level __getattr__ methods

ruleImplementing or modifying a lint ruleImplementing or modifying a lint rule

Status: Open.

#25647 In astral-sh/ruff;

· DetachHead opened on Jun 5, 2026

Rule suggestion: mandate raise NotImplementedError in empty abc.abstractmethod body (opt-in)

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.

#25630 In astral-sh/ruff;

· jonathandung opened on Jun 4, 2026

RUF075 false positive w/ code that should only run without exception

questionAsking for support or clarificationAsking for support or clarification

Status: Open.

#25564 In astral-sh/ruff;

· A5rocks opened on Jun 3, 2026

Lints for using stdlib traceback as a debugger?

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.

#25560 In astral-sh/ruff;

· dgilmanAIDENTIFIED opened on Jun 2, 2026