Issues

• I001 should ignore trailing whitespace

  astral-sh/ruff#29104 · Filter by author relikd opened on Oct 4, 2026

• OOM building on x86 with default LTO

  astral-sh/ruff#29087 · Filter by author WhyNotHugo opened on Oct 3, 2026
  1

• new rule - ban lazy imports in stubs

  rule
  astral-sh/ruff#29083 · Filter by author DetachHead opened on Oct 2, 2026
  1

• B014 does not detect redundant built-in exception subclasses

  previewrule
  astral-sh/ruff#29073 · Filter by author Yoruxyv opened on Oct 2, 2026
  2

• B008: False positive for frozen dataclass defaults with immutable fields

  rule
  astral-sh/ruff#29071 · Filter by author OreoLamp opened on Oct 2, 2026
  1

• lazy-import-mismatch - false positive in stubs

  bug
  astral-sh/ruff#29070 · Filter by author DetachHead opened on Oct 2, 2026
  1

• deprecated-import - should suggest typing.TypeForm instead of typing_extensions.TypeForm on python 3.15

  rule
  astral-sh/ruff#29069 · Filter by author DetachHead opened on Oct 2, 2026
  1

• typing-only-standard-library-import, typing-only-third-party-import, typing-only-first-party-import - lazy import quick fix on python 3.15 does not work when multiple names are imported

  fixes
  astral-sh/ruff#29068 · Filter by author DetachHead opened on Oct 2, 2026
  6

• [pydocstyle] Flag placeholder docstrings like `"""Function docstring."""

  needs-decisionrule
  astral-sh/ruff#29031 · Filter by author rohitsaboo opened on Oct 1, 2026

• [flake8-pytest-style] Flag tests whose only assertion is inside an if/for

  needs-decisionrule
  astral-sh/ruff#29030 · Filter by author rohitsaboo opened on Oct 1, 2026

• PLW0108 False positive when lambda executes a list element

  question
  astral-sh/ruff#28998 · Filter by author pkasprzyk-starfish opened on Sep 29, 2026
  4

• RUF031 incorrectly-parenthesized-tuple-in-subscript: false negative

  needs-decisionrule
  astral-sh/ruff#28945 · Filter by author spaceone opened on Sep 27, 2026
  4

• PLC0414 useless-import-alias: detect in *.pyi files - mypy stubgen generates the violation

  needs-decisionrule
  astral-sh/ruff#28942 · Filter by author spaceone opened on Sep 27, 2026
  3

• Known Deviations doc incorrect for multiline-strings

  documentation
  astral-sh/ruff#28930 · Filter by author cdunklau opened on Sep 27, 2026
  1

• B018: useless-expression one more example to document

  needs-decisionrule
  astral-sh/ruff#28922 · Filter by author spaceone opened on Sep 26, 2026
  2

• Formatting complex annotations: unnecessary trailing comma and comment movement

  formatterstyle
  astral-sh/ruff#28898 · Filter by author rdaysky opened on Sep 25, 2026
  2

• Emit error for "unknown rule selectors" when explicit-preview-rules=true

  question
  astral-sh/ruff#28893 · Filter by author dpinol opened on Sep 25, 2026
  3

• TC004 runtime-import-in-type-checking-block fixer causes follow up: TC005 empty-type-checking-block + F401 unused-import + I001 unsorted-imports

  question
  astral-sh/ruff#28868 · Filter by author spaceone opened on Sep 24, 2026
  2

• Support flake8-lazy style relative import in __lazy_modules__

  needs-decisionrule
  astral-sh/ruff#28866 · Filter by author Daverball opened on Sep 24, 2026
  4

• PLR1711 useless-return removes comments

  bugfixes
  astral-sh/ruff#28861 · Filter by author spaceone opened on Sep 24, 2026
  1

• isort: fixer causes F401 unused-import

  bugisort
  astral-sh/ruff#28857 · Filter by author spaceone opened on Sep 24, 2026
  4

• Formatter changes the value of implicitly concatenated strings when joining after an octal escape

  bugformatter
  astral-sh/ruff#28842 · Filter by author SerhMosk opened on Sep 23, 2026
  1

• too-many-positional-arguments: dataclasses?

  needs-decisionrule
  astral-sh/ruff#28777 · Filter by author decorator-factory opened on Sep 22, 2026
  4

• PLW1510 to review kwargs dictionary

  needs-decisionrule
  astral-sh/ruff#28773 · Filter by author tinrobot2000 opened on Sep 22, 2026

• Incorrect B006 when aliasing Mapping

  rule
  astral-sh/ruff#28735 · Filter by author cdleonard opened on Sep 20, 2026
  1