ruff/CHANGELOG.md

Changelog

0.14.2

Released on 2025-10-23.

Preview features

• [flake8-gettext] Resolve qualified names and built-in bindings (INT001, INT002, INT003) (#19045)

Bug fixes

• Avoid reusing nested, interpolated quotes before Python 3.12 (#20930)
• Catch syntax errors in nested interpolations before Python 3.12 (#20949)
• [fastapi] Handle ellipsis defaults in FAST002 autofix (#20810)
• [flake8-simplify] Skip SIM911 when unknown arguments are present (#20697)
• [pyupgrade] Always parenthesize assignment expressions in fix for f-string (UP032) (#21003)
• [pyupgrade] Fix UP032 conversion for decimal ints with underscores (#21022)
• [fastapi] Skip autofix for keyword and __debug__ path params (FAST003) (#20960)

Rule changes

• [flake8-bugbear] Skip B905 and B912 for fewer than two iterables and no starred arguments (#20998)
• [ruff] Use DiagnosticTag for more pyflakes and pandas rules (#20801)

CLI

• Improve JSON output from ruff rule (#20168)

Documentation

• Add source to testimonial (#20971)
• Document when a rule was added (#21035)

Other changes

• [syntax-errors] Name is parameter and global (#20426)
• [syntax-errors] Alternative match patterns bind different names (#20682)

Contributors

• @hengky-kurniawan-1
• @ShalokShalom
• @robsdedude
• @LoicRiegel
• @TaKO8Ki
• @dylwil3
• @11happy
• @ntBre

0.14.1

Released on 2025-10-16.

Preview features

• [formatter] Remove parentheses around multiple exception types on Python 3.14+ (#20768)
• [flake8-bugbear] Omit annotation in preview fix for B006 (#20877)
• [flake8-logging-format] Avoid dropping implicitly concatenated pieces in the G004 fix (#20793)
• [pydoclint] Implement docstring-extraneous-parameter (DOC102) (#20376)
• [pyupgrade] Extend UP019 to detect typing_extensions.Text (UP019) (#20825)
• [pyupgrade] Fix false negative for TypeVar with default argument in non-pep695-generic-class (UP046) (#20660)

Bug fixes

• Fix false negatives in Truthiness::from_expr for lambdas, generators, and f-strings (#20704)
• Fix syntax error false positives for escapes and quotes in f-strings (#20867)
• Fix syntax error false positives on parenthesized context managers (#20846)
• [fastapi] Fix false positives for path parameters that FastAPI doesn't recognize (FAST003) (#20687)
• [flake8-pyi] Fix operator precedence by adding parentheses when needed (PYI061) (#20508)
• [ruff] Suppress diagnostic for f-string interpolations with debug text (RUF010) (#20525)

Rule changes

• [airflow] Add warning to airflow.datasets.DatasetEvent usage (AIR301) (#20551)
• [flake8-bugbear] Mark B905 and B912 fixes as unsafe (#20695)
• Use DiagnosticTag for more rules - changes display in editors (#20758,#20734)

Documentation

• Update Python compatibility from 3.13 to 3.14 in README.md (#20852)
• Update lint.flake8-type-checking.quoted-annotations docs (#20765)
• Update setup instructions for Zed 0.208.0+ (#20902)
• [flake8-datetimez] Clarify docs for several rules (#20778)
• Fix typo in RUF015 description (#20873)

Other changes

• Reduce binary size (#20863)
• Improved error recovery for unclosed strings (including f- and t-strings) (#20848)

Contributors

• @ntBre
• @Paillat-dev
• @terror
• @pieterh-oai
• @MichaReiser
• @TaKO8Ki
• @ageorgou
• @danparizher
• @mgaitan
• @augustelalande
• @dylwil3
• @Lee-W
• @injust
• @CarrotManMatt

0.14.0

Released on 2025-10-07.

Breaking changes

• Update default and latest Python versions for 3.14 (#20725)

Preview features

• [flake8-bugbear] Include certain guaranteed-mutable expressions: tuples, generators, and assignment expressions (B006) (#20024)
• [refurb] Add fixes for FURB101 and FURB103 (#20520)
• [ruff] Extend FA102 with listed PEP 585-compatible APIs (#20659)

Bug fixes

• [flake8-annotations] Fix return type annotations to handle shadowed builtin symbols (ANN201, ANN202, ANN204, ANN205, ANN206) (#20612)
• [flynt] Fix f-string quoting for mixed quote joiners (FLY002) (#20662)
• [isort] Fix inserting required imports before future imports (I002) (#20676)
• [ruff] Handle argfile expansion errors gracefully (#20691)
• [ruff] Skip RUF051 if else/elif block is present (#20705)
• [ruff] Improve handling of intermixed comments inside from-imports (#20561)

Documentation

• [flake8-comprehensions] Clarify fix safety documentation (C413) (#20640)

Contributors

• @danparizher
• @terror
• @TaKO8Ki
• @ntBre
• @njhearp
• @amyreese
• @IDrokin117
• @chirizxc

0.13.x

See changelogs/0.13.x

0.12.x

See changelogs/0.12.x

0.11.x

See changelogs/0.11.x

0.10.x

See changelogs/0.10.x

0.9.x

See changelogs/0.9.x

0.8.x

See changelogs/0.8.x

0.7.x

See changelogs/0.7.x

0.6.x

See changelogs/0.6.x

0.5.x

See changelogs/0.5.x

0.4.x

See changelogs/0.4.x

0.3.x

See changelogs/0.3.x

0.2.x

See changelogs/0.2.x

0.1.x

See changelogs/0.1.x