Change8

Ruff

Dev Tools

An extremely fast Python linter and code formatter, written in Rust.

Latest: 0.14.1153 releases7 breaking changesView on GitHub →

Release History

0.14.112 fixes14 features
Jan 8, 2026

Ruff 0.14.11 introduces several preview diagnostics, new rule enhancements, and configuration improvements, along with bug fixes and expanded Python 3.15 preview support.

0.14.102 fixes8 features
Dec 18, 2025

Ruff 0.14.10 introduces fluent formatter enhancements, new linting rules, and several rule behavior updates along with bug fixes and documentation improvements.

0.14.94 fixes6 features
Dec 11, 2025

Ruff 0.14.9 introduces new RUF100 diagnostics, adds pylint PLW0133 detection, improves performance with memchr, and includes several bug fixes and rule updates.

0.14.82 fixes2 features
Dec 4, 2025

Ruff 0.14.8 introduces new preview lint rules for flake8-bugbear and flake8-use-pathlib, and fixes several false‑positive and truthiness bugs.

0.14.73 fixes6 features
Nov 28, 2025

Ruff 0.14.7 introduces new preview rules (RUF066, RUF052) and several linting fixes, adds a CLI fixability indicator, and includes bug fixes for server diagnostics, ISC003 handling, and IPython parsing.

0.14.66 fixes3 features
Nov 21, 2025

Ruff 0.14.6 adds preview support for new PySNMP API paths, new CLI options for hyperlink rendering and skipping TYPE_CHECKING imports, and includes several bug fixes and rule improvements.

0.14.54 fixes10 features
Nov 13, 2025

Ruff 0.14.5 introduces several preview linting rules, new CLI options, and improvements to configuration error messages while fixing multiple false‑positive bugs.

0.14.44 fixes5 features
Nov 6, 2025

Ruff 0.14.4 adds several preview formatter and refurb enhancements, fixes diagnostics and rule issues, and improves Jupyter notebook support.

0.14.3Breaking11 fixes9 features
Oct 31, 2025

Ruff 0.14.3 introduces several preview features such as `--output-format` support with `--watch` and new eager conversion patterns, fixes numerous false‑positive bugs, and adds a breaking change by removing the Airflow `DAG.create_dagrun` API.

0.14.210 fixes3 features
Oct 23, 2025

Ruff 0.14.2 adds a preview feature for flake8-gettext, improves CLI JSON output, and introduces DiagnosticTag support, while fixing numerous bugs across fastapi, pyupgrade, and other rules.

0.14.16 fixes11 features
Oct 16, 2025

Ruff 0.14.1 adds several preview features, fixes numerous false‑positive/negative bugs, introduces new rule warnings and tags, updates Python compatibility to 3.14, and reduces binary size.

0.14.0Breaking6 fixes3 features
Oct 7, 2025

Ruff 0.14.0 updates the default Python target to 3.14, adds several preview rule enhancements, and includes numerous bug fixes across flake8‑annotations, flynt, isort, and Ruff itself.

0.13.35 fixes4 features
Oct 2, 2025

Ruff 0.13.3 introduces diff display for format checks, new import handling, and several rule improvements, along with bug fixes and documentation updates.

0.13.27 fixes5 features
Sep 25, 2025

Ruff 0.13.2 adds several new preview linting rules, includes `.pyw` files by default, and fixes a range of bugs across multiple flake8 plugins and core checks.

0.13.17 fixes11 features
Sep 18, 2025

Ruff 0.13.1 introduces several preview lint fixes, new rule behaviors, CLI improvements, and numerous bug fixes, while raising the Rust MSRV to 1.88.

0.13.0Breaking2 fixes2 features
Sep 10, 2025

Ruff 0.13.0 introduces automatic future‑annotations insertion for several rules, tighter first‑party import detection, removal of the deprecated macOS config fallback, and adds preview support for UP043 in stub files along with uv formatter backend support.

0.12.125 fixes8 features
Sep 4, 2025

Ruff 0.12.12 introduces default display of fixes, several new and adjusted linting rules (including Airflow schedule conversion and a blocking‑input rule), and a collection of bug fixes and documentation updates.

0.12.114 fixes6 features
Aug 28, 2025

Ruff 0.12.11 introduces several preview features across airflow, flake8-async, flake8-logging-format, and flake8-use-pathlib, along with bug fixes for false positives and whitespace handling. No breaking changes are reported, and upgrade steps are straightforward.

0.12.103 fixes4 features
Aug 21, 2025

Ruff 0.12.10 introduces preview fixes for flake8‑simplify and flake8‑use‑pathlib, improves rule behavior for E731 and F811, and includes several bug fixes across isort and pyupgrade.

0.12.93 fixes6 features
Aug 14, 2025

Ruff 0.12.9 introduces new preview checks, rule updates, bug fixes, and improved output formatting without breaking changes.

0.12.815 fixes1 feature
Aug 7, 2025

Ruff 0.12.8 adds a preview expansion of PTH201 for all PurePath subclasses, introduces several rule updates, and fixes numerous bugs across flake8, isort, pylint, pyupgrade, and Ruff itself.

0.12.77 fixes5 features
Jul 29, 2025

Ruff 0.12.7 republishes 0.12.6 with corrected package metadata and includes preview features, numerous bug fixes, a rule change, and a small performance enhancement.

0.12.55 fixes2 features
Jul 24, 2025

Ruff 0.12.5 introduces autofixes for several pathlib-related lint rules and adds support for byte strings, while fixing parser panics, rule handling bugs, and false positives.

0.12.47 fixes3 features
Jul 17, 2025

Ruff 0.12.4 introduces new preview features for future annotations, autofixes, and indirect pathlib detection, along with numerous bug fixes and rule adjustments.

0.12.34 fixes3 features
Jul 11, 2025

Ruff 0.12.3 adds new autofixes for many pathlib rules, supports non-context-manager calls in B017, and includes several bug fixes and documentation improvements.

0.12.210 fixes2 features
Jul 3, 2025

Ruff 0.12.2 introduces preview features for flake8-pyi and pyupgrade, adds several rule adjustments, and includes numerous bug fixes and documentation updates.

0.12.133 fixes14 features
Jun 26, 2025

This release adds several new lint rules and autofixes, improves formatter handling, and includes numerous bug fixes and safety enhancements across multiple plugins.

0.12.0Breaking10 fixes2 features
Jun 17, 2025

Ruff 0.12.0 introduces stricter syntax‑error detection, updates f‑string handling, drops the `rust-toolchain.toml` from distributions, deprecates the pandas‑df‑variable‑name rule, adds preview checks for pytest helpers, and includes numerous bug fixes.

0.11.133 fixes5 features
Jun 5, 2025

Ruff 0.11.13 introduces several preview features, adds Python 3.14 t‑string support, and includes bug fixes across multiple plugins.

0.11.123 fixes8 features
May 29, 2025

Ruff 0.11.12 adds several new preview rules and autofixes, improves diagnostics, and fixes bugs across multiple plugins.

0.11.112 fixes5 features
May 22, 2025

Ruff 0.11.11 introduces several preview Airflow and flake8‑simplify autofixes, adds a CLI formatter warning improvement, and includes bug fixes for match‑case formatting and a pylint rule.

0.11.106 fixes7 features
May 15, 2025

Ruff 0.11.10 introduces several preview features such as recursive RUF060 checks and new Airflow rule autofixes, adds rule deprecations, fixes numerous bugs, and disables jemalloc on Android.

0.11.9Breaking5 fixes9 features
May 9, 2025

Ruff 0.11.9 introduces several preview features—including defaulting to the latest Python version and a new `in‑empty‑collection` rule—adds a virtual‑env option for `ruff analyze graph`, and fixes a range of bugs and documentation updates.

0.11.88 fixes6 features
May 1, 2025

Ruff 0.11.8 introduces several preview Airflow rules, new syntax‑error detections, and numerous bug fixes, while adding Python 3.14 support and a configuration option to disable typing_extensions imports.

0.11.74 fixes6 features
Apr 24, 2025

Ruff 0.11.7 introduces several preview features and rule enhancements, fixes bugs across multiple plugins, and adds documentation for fix safety.

0.11.61 fix2 features
Apr 17, 2025

Ruff 0.11.6 introduces preview features for docstring handling and Airflow rule extraction, and fixes a syntax error when a backslash appears at the end of a file.

0.11.51 fix9 features
Apr 10, 2025

Ruff 0.11.5 introduces several new Airflow and syntax‑error checks, updates rule handling, and fixes false‑positive bugs across flake8 plugins.

0.11.42 fixes4 features
Apr 4, 2025

Ruff 0.11.4 adds preview support for new syntax‑error checks and the RUF102 rule, and fixes issues with match pattern assignments and typing.Annotated handling.

0.11.32 fixes14 features
Apr 3, 2025

Ruff 0.11.3 introduces numerous new linting rules and syntax‑error detections, adds autofixes for Airflow rules, expands trusted‑input handling, and includes several bug fixes and CLI improvements.

0.11.21 fix
Mar 21, 2025

Ruff 0.11.2 includes a preview fix that eliminates false‑positive syntax‑error reports for variadic parameter annotations on Python <3.11.

0.11.15 fixes9 features
Mar 20, 2025

Ruff 0.11.1 introduces new airflow chain utilities, several syntax‑error preview improvements, a new `--exit-non-zero-on-format` flag, and fixes across server handling, flake8‑bandit, refurb, and statistics reporting.

0.11.0Breaking1 feature
Mar 14, 2025

Ruff 0.11.0 introduces updated Python version inference based on `requires-python`, stabilizes PGH004 detection, and adds a preview syntax-errors feature for tuple unpacking before Python 3.9.

0.10.0Breaking2 fixes
Mar 13, 2025

Ruff 0.10.0 adds several breaking changes—including updated TYPE_CHECKING handling, stricter noqa parsing, and a Docker base image bump—while deprecating two rules and some configuration options.

0.9.106 fixes10 features
Mar 7, 2025

Ruff 0.9.10 introduces a preview rule RUF059 and expands syntax‑error detection for older Python versions, while fixing several bugs and adjusting the GitLab output serializer.

0.9.91 fix1 feature
Feb 28, 2025

Ruff 0.9.9 adds a preview fix for caching unsupported-syntax errors and adjusts editor behavior to display those errors only when preview mode is enabled.

0.9.87 fixes9 features
Feb 27, 2025

Ruff 0.9.8 introduces preview syntax‑error detection, several new lint rules, expanded server configuration options, a per‑file target version setting, and numerous bug fixes and documentation updates.

0.9.713 fixes12 features
Feb 20, 2025

Ruff 0.9.7 introduces several preview features, new linting rules, and improvements to the language server and CLI, while fixing numerous bugs across multiple plugins and the formatter.

0.9.62 fixes7 features
Feb 10, 2025

Ruff 0.9.6 introduces new Airflow task markers, optional strict module name checks, several new linting rules, server root exclusions, and fixes bugs in flake8-datetime and flake8-type-checking.

0.9.58 fixes25 features
Feb 6, 2025

Ruff 0.9.5 adds numerous preview features, rule enhancements, and bug fixes while deprecating the `lint.extendIgnore` setting and ruff‑lsp related settings.

0.9.43 fixes18 features
Jan 30, 2025

Ruff 0.9.4 introduces several preview features, rule enhancements, CLI improvements, and bug fixes, along with updated documentation.

0.9.39 fixes12 features
Jan 23, 2025

This release introduces several new preview features across various linters, including PEP 695 generics support and new Ruff rules. It also includes numerous bug fixes and improvements to existing rule logic, particularly around import handling and code generation.

0.9.29 fixes13 features
Jan 16, 2025

Ruff 0.9.2 introduces numerous preview features, rule enhancements, formatter and server improvements, and a collection of bug fixes, while removing the deprecated "flatten" configuration option.

0.9.13 fixes4 features
Jan 10, 2025

Ruff 0.9.1 introduces several preview diagnostics, improves rule messages, adds a formatter tweak, and fixes bugs in the server sync and specific lint rules.