Home/astral-sh/ruff/Changelog

astral-sh/ruff

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

30 Releases

Latest: yesterday

0.15.17Latest

github-actions[bot]·yesterday·June 11, 2026

GitHub

📦 Release Notes

Released on 2026-06-11.

✨ Preview features

Allow human-readable names in suppression comments ([#25614](https://github.com/astral-sh/ruff/pull/25614))
Fix handling of `ignore` comments within a `disable`/`enable` pair ([#25845](https://github.com/astral-sh/ruff/pull/25845))
Prioritize human-readable names in CLI output ([#25869](https://github.com/astral-sh/ruff/pull/25869))
Respect diagnostic start and parent ranges and trailing comments in `ruff:ignore` suppressions ([#25673](https://github.com/astral-sh/ruff/pull/25673))
\[`flake8-async`\] Add `trio.as_safe_channel` to safe decorators (`ASYNC119`) ([#25775](https://github.com/astral-sh/ruff/pull/25775))
\[`flake8-pytest-style`\] Also check `pytest_asyncio` fixtures ([#25375](https://github.com/astral-sh/ruff/pull/25375))
\[`ruff`\] Ban `pytest` autouse fixtures (`RUF076`) ([#25477](https://github.com/astral-sh/ruff/pull/25477))
\[`pyupgrade`\] Add `from __future__ import annotations` automatically (`UP007`, `UP045`) ([#23259](https://github.com/astral-sh/ruff/pull/23259))

🐛 Bug fixes

Fix diagnostic when `ruff:enable` or `ruff:disable` appears where `ruff:ignore` is expected ([#25700](https://github.com/astral-sh/ruff/pull/25700))
\[`pyupgrade`\] Preserve leading empty literals to avoid syntax errors (`UP032`) ([#25491](https://github.com/astral-sh/ruff/pull/25491))

📋 Rule changes

\[`flake8-pytest-style`\] Clarify diagnostic message for single parameters (`PT007`) ([#25592](https://github.com/astral-sh/ruff/pull/25592))
\[`numpy`\] Drop autofix for `np.in1d` (`NPY201`) ([#25612](https://github.com/astral-sh/ruff/pull/25612))
\[`pylint`\] Exempt Python version comparisons (`PLR2004`) ([#25743](https://github.com/astral-sh/ruff/pull/25743))

⚡ Performance

Reserve AST `Vec`s with correct capacity for common cases ([#25451](https://github.com/astral-sh/ruff/pull/25451))

📦 Formatter

Preserve whitespace for Quarto cell option comments ([#25641](https://github.com/astral-sh/ruff/pull/25641))

📦 CLI

Allow rule names in `ruff rule` ([#25640](https://github.com/astral-sh/ruff/pull/25640))

📋 Other changes

Fix playground diagnostics scrollbars ([#25642](https://github.com/astral-sh/ruff/pull/25642))

📦 Contributors

[@SuryanshSS1011](https://github.com/SuryanshSS1011)
[@anishgirianish](https://github.com/anishgirianish)
[@romero-deshaw](https://github.com/romero-deshaw)
[@karlhillx](https://github.com/karlhillx)
[@carljm](https://github.com/carljm)
[@ntBre](https://github.com/ntBre)
[@11happy](https://github.com/11happy)
[@Kilo59](https://github.com/Kilo59)
+ 7 more

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/ruff/releases/download/0.15.17/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/ruff/releases/download/0.15.17/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.15.17

| File | Platform | Checksum |
|--------|----------|----------|

🧪 Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the [GitHub CLI](https://cli.github.com/manual/gh_attestation_verify):
```sh
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/ruff
```
You can also download the attestation from [GitHub](https://github.com/astral-sh/ruff/attestations) and verify against that directly:
```sh
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>
```

0.15.16

github-actions[bot]·1w ago·June 4, 2026

GitHub

📦 Release Notes

Released on 2026-06-04.

✨ Preview features

\[`flake8-async`\] Implement `yield-in-context-manager-in-async-generator` (`ASYNC119`) ([#24644](https://github.com/astral-sh/ruff/pull/24644))
\[`pylint`\] Narrow diagnostic range and exclude cases without exception handlers (`PLW0717`) ([#25440](https://github.com/astral-sh/ruff/pull/25440))
\[`ruff`\] Treat `yield` before `break` from a terminal loop as terminal (`RUF075`) ([#25447](https://github.com/astral-sh/ruff/pull/25447))

🐛 Bug fixes

\[`eradicate`\] Avoid flagging `ruff:ignore` comments as code (`ERA001`) ([#25537](https://github.com/astral-sh/ruff/pull/25537))
\[`eradicate`\] Fix `ERA001`/`RUF100` conflict when `noqa` is on commented-out code ([#25414](https://github.com/astral-sh/ruff/pull/25414))
\[`pyflakes`\] Avoid removing the `format` call when it would change behavior (`F523`) ([#25320](https://github.com/astral-sh/ruff/pull/25320))
\[`pylint`\] Avoid syntax errors in invalid character replacements in f-strings before Python 3.12 (`PLE2510`, `PLE2512`, `PLE2513`, `PLE2514`, `PLE2515`) ([#25544](https://github.com/astral-sh/ruff/pull/25544))
\[`pyupgrade`\] Avoid converting `format` calls with more kinds of side effects (`UP032`) ([#25484](https://github.com/astral-sh/ruff/pull/25484))

📋 Rule changes

\[`flake8-pytest-style`\] Avoid fixes for ambiguous `argnames` and `argvalues` combinations (`PT006`) ([#24776](https://github.com/astral-sh/ruff/pull/24776))

⚡ Performance

Drop excess capacity from statement suites during parsing ([#25368](https://github.com/astral-sh/ruff/pull/25368))

📝 Documentation

\[`pydocstyle`\] Improve discoverability of rules enabled for each convention ([#24973](https://github.com/astral-sh/ruff/pull/24973))
\[`ruff`\] Restore example code for Python versions before 3.15 (`RUF017`) ([#25439](https://github.com/astral-sh/ruff/pull/25439))
Fix typo `bin/active` → `bin/activate` in tutorial ([#25473](https://github.com/astral-sh/ruff/pull/25473))

📋 Other changes

Shrink additional parser AST collections ([#25465](https://github.com/astral-sh/ruff/pull/25465))

📦 Contributors

[@Redslayer112](https://github.com/Redslayer112)
[@koriyoshi2041](https://github.com/koriyoshi2041)
[@George-Ogden](https://github.com/George-Ogden)
[@TejasAmle](https://github.com/TejasAmle)
[@anishgirianish](https://github.com/anishgirianish)
[@ntBre](https://github.com/ntBre)
[@MichaReiser](https://github.com/MichaReiser)
[@loganrosen](https://github.com/loganrosen)
+ 2 more

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/ruff/releases/download/0.15.16/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/ruff/releases/download/0.15.16/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.15.16

| File | Platform | Checksum |
|--------|----------|----------|

🧪 Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the [GitHub CLI](https://cli.github.com/manual/gh_attestation_verify):
```sh
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/ruff
```
You can also download the attestation from [GitHub](https://github.com/astral-sh/ruff/attestations) and verify against that directly:
```sh
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>
```

0.15.15

github-actions[bot]·2w ago·May 28, 2026

GitHub

📦 Release Notes

Released on 2026-05-28.

✨ Preview features

Fix Markdown closing fence handling ([#25310](https://github.com/astral-sh/ruff/pull/25310))
\[`pyflakes`\] Report duplicate imports in `typing.TYPE_CHECKING` block (`F811`) ([#22560](https://github.com/astral-sh/ruff/pull/22560))

🐛 Bug fixes

\[`pyflakes`\] Treat function-scope bare annotations as locals per PEP 526 (`F821`) ([#21540](https://github.com/astral-sh/ruff/pull/21540))

⚡ Performance

Avoid redundant `TokenValue` drops in the lexer ([#25300](https://github.com/astral-sh/ruff/pull/25300))
Reduce memory usage by dropping token-excess capacity and improve performance by approximating the initial tokens `Vec` size ([#25354](https://github.com/astral-sh/ruff/pull/25354))
Use `ThinVec` in AST to shrink `Stmt` ([#25361](https://github.com/astral-sh/ruff/pull/25361))

📝 Documentation

Fix `line-length` example for `--config` option ([#25389](https://github.com/astral-sh/ruff/pull/25389))
\[`flake8-comprehensions`\] Document `RecursionError` edge case in `__len__` (`C416`) ([#25286](https://github.com/astral-sh/ruff/pull/25286))
\[`mccabe`\] Improve example (`C901`) ([#25287](https://github.com/astral-sh/ruff/pull/25287))
\[`pyupgrade`\] Clarify fix safety docs (`UP007`, `UP045`) ([#25288](https://github.com/astral-sh/ruff/pull/25288))
\[`refurb`\] Document `FURB192` exception change for empty sequences ([#25317](https://github.com/astral-sh/ruff/pull/25317))
\[`ruff`\] Document false negative for user-defined types (`RUF013`) ([#25289](https://github.com/astral-sh/ruff/pull/25289))

📦 Formatter

Fix formatting of lambdas nested within f-strings ([#25398](https://github.com/astral-sh/ruff/pull/25398))

📦 Server

Return code action for `codeAction/resolve` requests that contain no or no valid URL ([#25365](https://github.com/astral-sh/ruff/pull/25365))

📋 Other changes

Expand semantic syntax errors for invalid walruses ([#25415](https://github.com/astral-sh/ruff/pull/25415))

📦 Contributors

[@chirizxc](https://github.com/chirizxc)
[@ntBre](https://github.com/ntBre)
[@adityasingh2400](https://github.com/adityasingh2400)
[@charliermarsh](https://github.com/charliermarsh)
[@fallintoplace](https://github.com/fallintoplace)
[@martin-schlossarek](https://github.com/martin-schlossarek)
[@MichaReiser](https://github.com/MichaReiser)
[@Ruchir28](https://github.com/Ruchir28)

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/ruff/releases/download/0.15.15/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/ruff/releases/download/0.15.15/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.15.15

| File | Platform | Checksum |
|--------|----------|----------|

🧪 Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the [GitHub CLI](https://cli.github.com/manual/gh_attestation_verify):
```sh
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/ruff
```
You can also download the attestation from [GitHub](https://github.com/astral-sh/ruff/attestations) and verify against that directly:
```sh
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>
```

0.15.14

github-actions[bot]·3w ago·May 21, 2026

GitHub

📦 Release Notes

Released on 2026-05-21.

✨ Preview features

\[`airflow`\] Implement `airflow-task-implicit-multiple-outputs` (`AIR202`) ([#25152](https://github.com/astral-sh/ruff/pull/25152))
\[`flake8-use-pathlib`\] Mark `PTH101` fix as unsafe when first argument is a class attribute annotated as `int` ([#25086](https://github.com/astral-sh/ruff/pull/25086))
\[`pylint`\] Implement `too-many-try-statements` (`W0717`) ([#23970](https://github.com/astral-sh/ruff/pull/23970))
\[`ruff`\] Add `incorrect-decorator-order` (`RUF074`) ([#23461](https://github.com/astral-sh/ruff/pull/23461))
\[`ruff`\] Add `fallible-context-manager` (`RUF075`) ([#22844](https://github.com/astral-sh/ruff/pull/22844))

🐛 Bug fixes

Fix lambda formatting in interpolated string expressions ([#25144](https://github.com/astral-sh/ruff/pull/25144))
Treat generic `frozenset` annotations as immutable ([#25251](https://github.com/astral-sh/ruff/pull/25251))
\[`flake8-type-checking`\] Avoid `strict` behavior when `future-annotations` are enabled (`TC001`, `TC002`, `TC003`) ([#25035](https://github.com/astral-sh/ruff/pull/25035))
\[`pylint`\] Avoid false positives in `else` clause (`PLR1733`) ([#25177](https://github.com/astral-sh/ruff/pull/25177))

📋 Rule changes

\[`flake8-comprehensions`\] Skip `C417` for lambdas with positional-only parameters ([#25272](https://github.com/astral-sh/ruff/pull/25272))
\[`flake8-simplify`\] Preserve f-string source verbatim in `SIM101` fix ([#25061](https://github.com/astral-sh/ruff/pull/25061))

⚡ Performance

Avoid unnecessary parser lookahead for operators ([#25290](https://github.com/astral-sh/ruff/pull/25290))

📝 Documentation

Update code example setting Neovim LSP log level ([#25284](https://github.com/astral-sh/ruff/pull/25284))

📋 Other changes

Add full PEP 798 support ([#25104](https://github.com/astral-sh/ruff/pull/25104))
Add a parser recursion limit ([#24810](https://github.com/astral-sh/ruff/pull/24810))
Update various `ruff_python_stdlib` APIs ([#25273](https://github.com/astral-sh/ruff/pull/25273))

📦 Contributors

[@ocaballeror](https://github.com/ocaballeror)
[@lerebear](https://github.com/lerebear)
[@samuelcolvin](https://github.com/samuelcolvin)
[@baltasarblanco](https://github.com/baltasarblanco)
[@aconal-com](https://github.com/aconal-com)
[@anishgirianish](https://github.com/anishgirianish)
[@JelleZijlstra](https://github.com/JelleZijlstra)
[@AlexWaygood](https://github.com/AlexWaygood)
+ 7 more

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/ruff/releases/download/0.15.14/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/ruff/releases/download/0.15.14/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.15.14

| File | Platform | Checksum |
|--------|----------|----------|

🧪 Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the [GitHub CLI](https://cli.github.com/manual/gh_attestation_verify):
```sh
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/ruff
```
You can also download the attestation from [GitHub](https://github.com/astral-sh/ruff/attestations) and verify against that directly:
```sh
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>
```

0.15.13

github-actions[bot]·1mo ago·May 14, 2026

GitHub

📦 Release Notes

Released on 2026-05-14.

✨ Preview features

Add a rule to flag lazy imports that are eagerly evaluated ([#25016](https://github.com/astral-sh/ruff/pull/25016))
\[`pylint`\] Standardize diagnostic message (`PLR0914`, `PLR0917`) ([#24996](https://github.com/astral-sh/ruff/pull/24996))

🐛 Bug fixes

Fix `F811` false positive for class methods ([#24933](https://github.com/astral-sh/ruff/pull/24933))
Fix setting selection for multi-folder workspace ([#24819](https://github.com/astral-sh/ruff/pull/24819))
\[`eradicate`\] Fix false positive for lines with leading whitespace (`ERA001`) ([#25122](https://github.com/astral-sh/ruff/pull/25122))
\[`flake8-pyi`\] Fix false positive for f-string debug specifier (`PYI016`) ([#24098](https://github.com/astral-sh/ruff/pull/24098))

📋 Rule changes

Always include panic payload in panic diagnostic message ([#24873](https://github.com/astral-sh/ruff/pull/24873))
Restrict `PYI034` for in-place operations to enclosing class ([#24511](https://github.com/astral-sh/ruff/pull/24511))
Improve error message for parameters that are declared `global` ([#24902](https://github.com/astral-sh/ruff/pull/24902))
Update known stdlib ([#25103](https://github.com/astral-sh/ruff/pull/25103))

⚡ Performance

\[`isort`\] Avoid constructing `glob::Pattern`s for literal known modules ([#25123](https://github.com/astral-sh/ruff/pull/25123))

📦 CLI

Add TOML examples to `--config` help text ([#25013](https://github.com/astral-sh/ruff/pull/25013))
Colorize ruff check 'All checks passed' ([#25085](https://github.com/astral-sh/ruff/pull/25085))

📦 Configuration

Increase max allowed value of `line-length` setting ([#24962](https://github.com/astral-sh/ruff/pull/24962))

📝 Documentation

Add `D203` to rules that conflict with the formatter ([#25044](https://github.com/astral-sh/ruff/pull/25044))
Clarify `COM819` and formatter interaction ([#25045](https://github.com/astral-sh/ruff/pull/25045))
Clarify that `NotImplemented` is a value, not an exception (`F901`) ([#25054](https://github.com/astral-sh/ruff/pull/25054))
Update number of lint rules supported ([#24942](https://github.com/astral-sh/ruff/pull/24942))

📋 Other changes

Simplify the playground's markdown template ([#24924](https://github.com/astral-sh/ruff/pull/24924))

📦 Contributors

[@MichaReiser](https://github.com/MichaReiser)
[@brian-c11](https://github.com/brian-c11)
[@Andrej730](https://github.com/Andrej730)
[@denyszhak](https://github.com/denyszhak)
[@darestack](https://github.com/darestack)
[@sharkdp](https://github.com/sharkdp)
[@charliermarsh](https://github.com/charliermarsh)
[@EkriirkE](https://github.com/EkriirkE)
+ 4 more

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/ruff/releases/download/0.15.13/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/ruff/releases/download/0.15.13/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.15.13

| File | Platform | Checksum |
|--------|----------|----------|

🧪 Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the [GitHub CLI](https://cli.github.com/manual/gh_attestation_verify):
```sh
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/ruff
```
You can also download the attestation from [GitHub](https://github.com/astral-sh/ruff/attestations) and verify against that directly:
```sh
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>
```

0.15.12

github-actions[bot]·1mo ago·April 24, 2026

GitHub

📦 Release Notes

Released on 2026-04-24.

✨ Preview features

Implement `#ruff:file-ignore` file-level suppressions ([#23599](https://github.com/astral-sh/ruff/pull/23599))
Implement `#ruff:ignore` logical-line suppressions ([#23404](https://github.com/astral-sh/ruff/pull/23404))
Revert preview changes to displayed diagnostic severity in LSP ([#24789](https://github.com/astral-sh/ruff/pull/24789))
\[`airflow`\] Implement `task-branch-as-short-circuit` (`AIR004`) ([#23579](https://github.com/astral-sh/ruff/pull/23579))
\[`flake8-bugbear`\] Fix `break`/`continue` handling in `loop-iterator-mutation` (`B909`) ([#24440](https://github.com/astral-sh/ruff/pull/24440))
\[`pylint`\] Fix `PLC2701` for type parameter scopes ([#24576](https://github.com/astral-sh/ruff/pull/24576))

📋 Rule changes

\[`pandas-vet`\] Suggest `.array` as well in `PD011` ([#24805](https://github.com/astral-sh/ruff/pull/24805))

📦 CLI

Respect default Unix permissions for cache files ([#24794](https://github.com/astral-sh/ruff/pull/24794))

📝 Documentation

\[`pylint`\] Fix `PLR0124` description not to claim self-comparison always returns the same value ([#24749](https://github.com/astral-sh/ruff/pull/24749))
\[`pyupgrade`\] Expand docs on reusable `TypeVar`s and scoping (`UP046`) ([#24153](https://github.com/astral-sh/ruff/pull/24153))
Improve rules table accessibility ([#24711](https://github.com/astral-sh/ruff/pull/24711))

📦 Contributors

[@dylwil3](https://github.com/dylwil3)
[@AlexWaygood](https://github.com/AlexWaygood)
[@woodruffw](https://github.com/woodruffw)
[@avasis-ai](https://github.com/avasis-ai)
[@Dev-iL](https://github.com/Dev-iL)
[@denyszhak](https://github.com/denyszhak)
[@ShipItAndPray](https://github.com/ShipItAndPray)
[@anishgirianish](https://github.com/anishgirianish)
+ 3 more

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/ruff/releases/download/0.15.12/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/ruff/releases/download/0.15.12/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.15.12

| File | Platform | Checksum |
|--------|----------|----------|

🧪 Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the [GitHub CLI](https://cli.github.com/manual/gh_attestation_verify):
```sh
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/ruff
```
You can also download the attestation from [GitHub](https://github.com/astral-sh/ruff/attestations) and verify against that directly:
```sh
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>
```

0.15.11

github-actions[bot]·1mo ago·April 16, 2026

GitHub

📦 Release Notes

Released on 2026-04-16.

✨ Preview features

\[`ruff`\] Ignore `RUF029` when function is decorated with `asynccontextmanager` ([#24642](https://github.com/astral-sh/ruff/pull/24642))
\[`airflow`\] Implement `airflow-xcom-pull-in-template-string` (`AIR201`) ([#23583](https://github.com/astral-sh/ruff/pull/23583))
\[`flake8-bandit`\] Fix `S103` false positives and negatives in mask analysis ([#24424](https://github.com/astral-sh/ruff/pull/24424))

🐛 Bug fixes

\[`flake8-async`\] Omit overridden methods for `ASYNC109` ([#24648](https://github.com/astral-sh/ruff/pull/24648))

📝 Documentation

\[`flake8-async`\] Add override mention to `ASYNC109` docs ([#24666](https://github.com/astral-sh/ruff/pull/24666))
Update Neovim config examples to use `vim.lsp.config` ([#24577](https://github.com/astral-sh/ruff/pull/24577))

📦 Contributors

[@augustelalande](https://github.com/augustelalande)
[@anishgirianish](https://github.com/anishgirianish)
[@benberryallwood](https://github.com/benberryallwood)
[@charliermarsh](https://github.com/charliermarsh)
[@Dev-iL](https://github.com/Dev-iL)

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/ruff/releases/download/0.15.11/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/ruff/releases/download/0.15.11/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.15.11

| File | Platform | Checksum |
|--------|----------|----------|

🧪 Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the [GitHub CLI](https://cli.github.com/manual/gh_attestation_verify):
```sh
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/ruff
```
You can also download the attestation from [GitHub](https://github.com/astral-sh/ruff/attestations) and verify against that directly:
```sh
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>
```

0.15.10

github-actions[bot]·2mo ago·April 9, 2026

GitHub

📦 Release Notes

Released on 2026-04-09.

✨ Preview features

\[`flake8-logging`\] Allow closures in except handlers (`LOG004`) ([#24464](https://github.com/astral-sh/ruff/pull/24464))
\[`flake8-self`\] Make `SLF` diagnostics robust to non-self-named variables ([#24281](https://github.com/astral-sh/ruff/pull/24281))
\[`flake8-simplify`\] Make the fix for `collapsible-if` safe in `preview` (`SIM102`) ([#24371](https://github.com/astral-sh/ruff/pull/24371))

🐛 Bug fixes

Avoid emitting multi-line f-string elements before Python 3.12 ([#24377](https://github.com/astral-sh/ruff/pull/24377))
Avoid syntax error from `E502` fixes in f-strings and t-strings ([#24410](https://github.com/astral-sh/ruff/pull/24410))
Strip form feeds from indent passed to `dedent_to` ([#24381](https://github.com/astral-sh/ruff/pull/24381))
\[`pyupgrade`\] Fix panic caused by handling of octals (`UP012`) ([#24390](https://github.com/astral-sh/ruff/pull/24390))
Reject multi-line f-string elements before Python 3.12 ([#24355](https://github.com/astral-sh/ruff/pull/24355))

📋 Rule changes

\[`ruff`\] Treat f-string interpolation as potential side effect (`RUF019`) ([#24426](https://github.com/astral-sh/ruff/pull/24426))

📦 Server

Add support for custom file extensions ([#24463](https://github.com/astral-sh/ruff/pull/24463))

📝 Documentation

Document adding fixes in CONTRIBUTING.md ([#24393](https://github.com/astral-sh/ruff/pull/24393))
Fix JSON typo in settings example ([#24517](https://github.com/astral-sh/ruff/pull/24517))

📦 Contributors

[@charliermarsh](https://github.com/charliermarsh)
[@dylwil3](https://github.com/dylwil3)
[@silverstein](https://github.com/silverstein)
[@anishgirianish](https://github.com/anishgirianish)
[@shizukushq](https://github.com/shizukushq)
[@zanieb](https://github.com/zanieb)
[@AlexWaygood](https://github.com/AlexWaygood)

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/ruff/releases/download/0.15.10/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/ruff/releases/download/0.15.10/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.15.10

| File | Platform | Checksum |
|--------|----------|----------|

🧪 Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the [GitHub CLI](https://cli.github.com/manual/gh_attestation_verify):
```sh
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/ruff
```
You can also download the attestation from [GitHub](https://github.com/astral-sh/ruff/attestations) and verify against that directly:
```sh
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>
```

0.15.9

github-actions[bot]·2mo ago·April 2, 2026

GitHub

📦 Release Notes

Released on 2026-04-02.

✨ Preview features

\[`pyflakes`\] Flag annotated variable redeclarations as `F811` in preview mode ([#24244](https://github.com/astral-sh/ruff/pull/24244))
\[`ruff`\] Allow dunder-named assignments in non-strict mode for `RUF067` ([#24089](https://github.com/astral-sh/ruff/pull/24089))

🐛 Bug fixes

\[`flake8-errmsg`\] Avoid shadowing existing `msg` in fix for `EM101` ([#24363](https://github.com/astral-sh/ruff/pull/24363))
\[`flake8-simplify`\] Ignore pre-initialization references in `SIM113` ([#24235](https://github.com/astral-sh/ruff/pull/24235))
\[`pycodestyle`\] Fix `W391` fixes for consecutive empty notebook cells ([#24236](https://github.com/astral-sh/ruff/pull/24236))
\[`pyupgrade`\] Fix `UP008` nested class matching ([#24273](https://github.com/astral-sh/ruff/pull/24273))
\[`pyupgrade`\] Ignore strings with string-only escapes (`UP012`) ([#16058](https://github.com/astral-sh/ruff/pull/16058))
\[`ruff`\] `RUF072`: skip formfeeds on dedent ([#24308](https://github.com/astral-sh/ruff/pull/24308))
\[`ruff`\] Avoid re-using symbol in `RUF024` fix ([#24316](https://github.com/astral-sh/ruff/pull/24316))
\[`ruff`\] Parenthesize expression in `RUF050` fix ([#24234](https://github.com/astral-sh/ruff/pull/24234))
+ 1 more

📋 Rule changes

\[`flake8-simplify`\] Suppress `SIM105` for `except*` before Python 3.12 ([#23869](https://github.com/astral-sh/ruff/pull/23869))
\[`pyflakes`\] Extend `F507` to flag `%`-format strings with zero placeholders ([#24215](https://github.com/astral-sh/ruff/pull/24215))
\[`pyupgrade`\] `UP018` should detect more unnecessarily wrapped literals (UP018) ([#24093](https://github.com/astral-sh/ruff/pull/24093))
\[`pyupgrade`\] Fix `UP008` callable scope handling to support lambdas ([#24274](https://github.com/astral-sh/ruff/pull/24274))
\[`ruff`\] `RUF010`: Mark fix as unsafe when it deletes a comment ([#24270](https://github.com/astral-sh/ruff/pull/24270))

📦 Formatter

Add `nested-string-quote-style` formatting option ([#24312](https://github.com/astral-sh/ruff/pull/24312))

📝 Documentation

\[`flake8-bugbear`\] Clarify RUF071 fix safety for non-path string comparisons ([#24149](https://github.com/astral-sh/ruff/pull/24149))
\[`flake8-type-checking`\] Clarify import cycle wording for `TC001`/`TC002`/`TC003` ([#24322](https://github.com/astral-sh/ruff/pull/24322))

📋 Other changes

Avoid rendering fix lines with trailing whitespace after `|` ([#24343](https://github.com/astral-sh/ruff/pull/24343))

📦 Contributors

[@charliermarsh](https://github.com/charliermarsh)
[@MichaReiser](https://github.com/MichaReiser)
[@tranhoangtu-it](https://github.com/tranhoangtu-it)
[@dylwil3](https://github.com/dylwil3)
[@zsol](https://github.com/zsol)
[@renovate](https://github.com/renovate)
[@bitloi](https://github.com/bitloi)
[@danparizher](https://github.com/danparizher)
+ 8 more

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/ruff/releases/download/0.15.9/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/ruff/releases/download/0.15.9/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.15.9

| File | Platform | Checksum |
|--------|----------|----------|

🧪 Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the [GitHub CLI](https://cli.github.com/manual/gh_attestation_verify):
```sh
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/ruff
```
You can also download the attestation from [GitHub](https://github.com/astral-sh/ruff/attestations) and verify against that directly:
```sh
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>
```

0.15.8

github-actions[bot]·2mo ago·March 26, 2026

GitHub

📦 Release Notes

Released on 2026-03-26.

✨ Preview features

\[`ruff`\] New rule `unnecessary-if` (`RUF050`) ([#24114](https://github.com/astral-sh/ruff/pull/24114))
\[`ruff`\] New rule `useless-finally` (`RUF072`) ([#24165](https://github.com/astral-sh/ruff/pull/24165))
\[`ruff`\] New rule `f-string-percent-format` (`RUF073`): warn when using `%` operator on an f-string ([#24162](https://github.com/astral-sh/ruff/pull/24162))
\[`pyflakes`\] Recognize `frozendict` as a builtin for Python 3.15+ ([#24100](https://github.com/astral-sh/ruff/pull/24100))

🐛 Bug fixes

\[`flake8-async`\] Use fully-qualified `anyio.lowlevel` import in autofix (`ASYNC115`) ([#24166](https://github.com/astral-sh/ruff/pull/24166))
\[`flake8-bandit`\] Check tuple arguments for partial paths in `S607` ([#24080](https://github.com/astral-sh/ruff/pull/24080))
\[`pyflakes`\] Skip `undefined-name` (`F821`) for conditionally deleted variables ([#24088](https://github.com/astral-sh/ruff/pull/24088))
`E501`/`W505`/formatter: Exclude nested pragma comments from line width calculation ([#24071](https://github.com/astral-sh/ruff/pull/24071))
Fix `%foo?` parsing in IPython assignment expressions ([#24152](https://github.com/astral-sh/ruff/pull/24152))
`analyze graph`: resolve string imports that reference attributes, not just modules ([#24058](https://github.com/astral-sh/ruff/pull/24058))

📋 Rule changes

\[`eradicate`\] ignore `ty: ignore` comments in `ERA001` ([#24192](https://github.com/astral-sh/ruff/pull/24192))
\[`flake8-bandit`\] Treat `sys.executable` as trusted input in `S603` ([#24106](https://github.com/astral-sh/ruff/pull/24106))
\[`flake8-self`\] Recognize `Self` annotation and `self` assignment in `SLF001` ([#24144](https://github.com/astral-sh/ruff/pull/24144))
\[`pyflakes`\] `F507`: Fix false negative for non-tuple RHS in `%`-formatting ([#24142](https://github.com/astral-sh/ruff/pull/24142))
\[`refurb`\] Parenthesize generator arguments in `FURB142` fixer ([#24200](https://github.com/astral-sh/ruff/pull/24200))

⚡ Performance

Speed up diagnostic rendering ([#24146](https://github.com/astral-sh/ruff/pull/24146))

📦 Server

Warn when Markdown files are skipped due to preview being disabled ([#24150](https://github.com/astral-sh/ruff/pull/24150))

📝 Documentation

Clarify `extend-ignore` and `extend-select` settings documentation ([#24064](https://github.com/astral-sh/ruff/pull/24064))
Mention AI policy in PR template ([#24198](https://github.com/astral-sh/ruff/pull/24198))

📋 Other changes

Use trusted publishing for NPM packages ([#24171](https://github.com/astral-sh/ruff/pull/24171))

📦 Contributors

[@bitloi](https://github.com/bitloi)
[@Sim-hu](https://github.com/Sim-hu)
[@mvanhorn](https://github.com/mvanhorn)
[@chinar-amrutkar](https://github.com/chinar-amrutkar)
[@markjm](https://github.com/markjm)
[@RenzoMXD](https://github.com/RenzoMXD)
[@vivekkhimani](https://github.com/vivekkhimani)
[@seroperson](https://github.com/seroperson)
+ 6 more

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/ruff/releases/download/0.15.8/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/ruff/releases/download/0.15.8/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.15.8

| File | Platform | Checksum |
|--------|----------|----------|

🧪 Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the [GitHub CLI](https://cli.github.com/manual/gh_attestation_verify):
```sh
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/ruff
```
You can also download the attestation from [GitHub](https://github.com/astral-sh/ruff/attestations) and verify against that directly:
```sh
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>
```

0.15.7

github-actions[bot]·2mo ago·March 19, 2026

GitHub

📦 Release Notes

Released on 2026-03-19.

✨ Preview features

Display output severity in preview ([#23845](https://github.com/astral-sh/ruff/pull/23845))
Don't show `noqa` hover for non-Python documents ([#24040](https://github.com/astral-sh/ruff/pull/24040))

📋 Rule changes

\[`pycodestyle`\] Recognize `pyrefly:` as a pragma comment (`E501`) ([#24019](https://github.com/astral-sh/ruff/pull/24019))

📦 Server

Don't return code actions for non-Python documents ([#23905](https://github.com/astral-sh/ruff/pull/23905))

📝 Documentation

Add company AI policy to contributing guide ([#24021](https://github.com/astral-sh/ruff/pull/24021))
Document editor features for Markdown code formatting ([#23924](https://github.com/astral-sh/ruff/pull/23924))
\[`pylint`\] Improve phrasing (`PLC0208`) ([#24033](https://github.com/astral-sh/ruff/pull/24033))

📋 Other changes

Use PEP 639 license information ([#19661](https://github.com/astral-sh/ruff/pull/19661))

📦 Contributors

[@tmimmanuel](https://github.com/tmimmanuel)
[@DimitriPapadopoulos](https://github.com/DimitriPapadopoulos)
[@amyreese](https://github.com/amyreese)
[@statxc](https://github.com/statxc)
[@dylwil3](https://github.com/dylwil3)
[@hunterhogan](https://github.com/hunterhogan)
[@renovate](https://github.com/renovate)

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/ruff/releases/download/0.15.7/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/ruff/releases/download/0.15.7/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.15.7

| File | Platform | Checksum |
|--------|----------|----------|

🧪 Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the [GitHub CLI](https://cli.github.com/manual/gh_attestation_verify):
```sh
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/ruff
```
You can also download the attestation from [GitHub](https://github.com/astral-sh/ruff/attestations) and verify against that directly:
```sh
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>
```

0.15.6

github-actions[bot]·3mo ago·March 12, 2026

GitHub

📦 Release Notes

Released on 2026-03-12.

✨ Preview features

Add support for `lazy` import parsing ([#23755](https://github.com/astral-sh/ruff/pull/23755))
Add support for star-unpacking of comprehensions (PEP 798) ([#23788](https://github.com/astral-sh/ruff/pull/23788))
Reject semantic syntax errors for lazy imports ([#23757](https://github.com/astral-sh/ruff/pull/23757))
Drop a few rules from the preview default set ([#23879](https://github.com/astral-sh/ruff/pull/23879))
\[`airflow`\] Flag `Variable.get()` calls outside of task execution context (`AIR003`) ([#23584](https://github.com/astral-sh/ruff/pull/23584))
\[`airflow`\] Flag runtime-varying values in DAG/task constructor arguments (`AIR304`) ([#23631](https://github.com/astral-sh/ruff/pull/23631))
\[`flake8-bugbear`\] Implement `delattr-with-constant` (`B043`) ([#23737](https://github.com/astral-sh/ruff/pull/23737))
\[`flake8-tidy-imports`\] Add `TID254` to enforce lazy imports ([#23777](https://github.com/astral-sh/ruff/pull/23777))
+ 8 more

🐛 Bug fixes

Fix `--add-noqa` creating unwanted leading whitespace ([#23773](https://github.com/astral-sh/ruff/pull/23773))
Fix `--add-noqa` breaking shebangs ([#23577](https://github.com/astral-sh/ruff/pull/23577))
[formatter] Fix lambda body formatting for multiline calls and subscripts ([#23866](https://github.com/astral-sh/ruff/pull/23866))
[formatter] Preserve required annotation parentheses in annotated assignments ([#23865](https://github.com/astral-sh/ruff/pull/23865))
[formatter] Preserve type-expression parentheses in the formatter ([#23867](https://github.com/astral-sh/ruff/pull/23867))
\[`flake8-annotations`\] Fix stack overflow in `ANN401` on quoted annotations with escape sequences ([#23912](https://github.com/astral-sh/ruff/pull/23912))
\[`pep8-naming`\] Check naming conventions in `match` pattern bindings (`N806`, `N815`, `N816`) ([#23899](https://github.com/astral-sh/ruff/pull/23899))
\[`perflint`\] Fix comment duplication in fixes (`PERF401`, `PERF403`) ([#23729](https://github.com/astral-sh/ruff/pull/23729))
+ 2 more

📋 Rule changes

\[`flake8-bandit`\] Flag `S501` with `requests.request` ([#23873](https://github.com/astral-sh/ruff/pull/23873))
\[`flake8-executable`\] Fix WSL detection in non-Docker containers ([#22879](https://github.com/astral-sh/ruff/pull/22879))
\[`flake8-print`\] Ignore `pprint` calls with `stream=` ([#23787](https://github.com/astral-sh/ruff/pull/23787))

📝 Documentation

Update docs for Markdown code block formatting ([#23871](https://github.com/astral-sh/ruff/pull/23871))
\[`flake8-bugbear`\] Fix misleading description for `B904` ([#23731](https://github.com/astral-sh/ruff/pull/23731))

📦 Contributors

[@zsol](https://github.com/zsol)
[@carljm](https://github.com/carljm)
[@ntBre](https://github.com/ntBre)
[@Bortlesboat](https://github.com/Bortlesboat)
[@sososonia-cyber](https://github.com/sososonia-cyber)
[@chirizxc](https://github.com/chirizxc)
[@leandrobbraga](https://github.com/leandrobbraga)
[@11happy](https://github.com/11happy)
+ 7 more

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/ruff/releases/download/0.15.6/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/ruff/releases/download/0.15.6/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.15.6

| File | Platform | Checksum |
|--------|----------|----------|

🧪 Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the [GitHub CLI](https://cli.github.com/manual/gh_attestation_verify):
```sh
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/ruff
```
You can also download the attestation from [GitHub](https://github.com/astral-sh/ruff/attestations) and verify against that directly:
```sh
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>
```

0.15.5

github-actions[bot]·3mo ago·March 5, 2026

GitHub

📦 Release Notes

Released on 2026-03-05.

✨ Preview features

Discover Markdown files by default in preview mode ([#23434](https://github.com/astral-sh/ruff/pull/23434))
\[`perflint`\] Extend `PERF102` to comprehensions and generators ([#23473](https://github.com/astral-sh/ruff/pull/23473))
\[`refurb`\] Fix `FURB101` and `FURB103` false positives when I/O variable is used later ([#23542](https://github.com/astral-sh/ruff/pull/23542))
\[`ruff`\] Add fix for `none-not-at-end-of-union` (`RUF036`) ([#22829](https://github.com/astral-sh/ruff/pull/22829))
\[`ruff`\] Fix false positive for `re.split` with empty string pattern (`RUF055`) ([#23634](https://github.com/astral-sh/ruff/pull/23634))

🐛 Bug fixes

\[`fastapi`\] Handle callable class dependencies with `__call__` method (`FAST003`) ([#23553](https://github.com/astral-sh/ruff/pull/23553))
\[`pydocstyle`\] Fix numpy section ordering (`D420`) ([#23685](https://github.com/astral-sh/ruff/pull/23685))
\[`pyflakes`\] Fix false positive for names shadowing re-exports (`F811`) ([#23356](https://github.com/astral-sh/ruff/pull/23356))
\[`pyupgrade`\] Avoid inserting redundant `None` elements in `UP045` ([#23459](https://github.com/astral-sh/ruff/pull/23459))

📝 Documentation

Document extension mapping for Markdown code formatting ([#23574](https://github.com/astral-sh/ruff/pull/23574))
Update default Python version examples ([#23605](https://github.com/astral-sh/ruff/pull/23605))

📋 Other changes

Publish releases to Astral mirror ([#23616](https://github.com/astral-sh/ruff/pull/23616))

📦 Contributors

[@amyreese](https://github.com/amyreese)
[@stakeswky](https://github.com/stakeswky)
[@chirizxc](https://github.com/chirizxc)
[@anishgirianish](https://github.com/anishgirianish)
[@bxff](https://github.com/bxff)
[@zsol](https://github.com/zsol)
[@charliermarsh](https://github.com/charliermarsh)
[@ntBre](https://github.com/ntBre)
+ 1 more

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.15.5/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.15.5/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.15.5

| File | Platform | Checksum |
|--------|----------|----------|

🧪 Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the [GitHub CLI](https://cli.github.com/manual/gh_attestation_verify):
```sh
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/ruff
```
You can also download the attestation from [GitHub](https://github.com/astral-sh/ruff/attestations) and verify against that directly:
```sh
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>
```

0.15.4

github-actions[bot]·3mo ago·February 26, 2026

GitHub

📦 Release Notes

Released on 2026-02-26.
This is a follow-up release to 0.15.3 that resolves a panic when the new rule `PLR1712` was enabled with any rule that analyzes definitions, such as many of the `ANN` or `D` rules.

🐛 Bug fixes

Fix panic on access to definitions after analyzing definitions ([#23588](https://github.com/astral-sh/ruff/pull/23588))
\[`pyflakes`\] Suppress false positive in `F821` for names used before `del` in stub files ([#23550](https://github.com/astral-sh/ruff/pull/23550))

📝 Documentation

Clarify first-party import detection in Ruff ([#23591](https://github.com/astral-sh/ruff/pull/23591))
Fix incorrect `import-heading` example ([#23568](https://github.com/astral-sh/ruff/pull/23568))

📦 Contributors

[@stakeswky](https://github.com/stakeswky)
[@ntBre](https://github.com/ntBre)
[@thejcannon](https://github.com/thejcannon)
[@GeObts](https://github.com/GeObts)

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.15.4/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.15.4/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.15.4

| File | Platform | Checksum |
|--------|----------|----------|

🧪 Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the [GitHub CLI](https://cli.github.com/manual/gh_attestation_verify):
```sh
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/ruff
```
You can also download the attestation from [GitHub](https://github.com/astral-sh/ruff/attestations) and verify against that directly:
```sh
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>
```

0.15.3

github-actions[bot]·3mo ago·February 26, 2026

GitHub

📦 Release Notes

Released on 2026-02-26.

✨ Preview features

Drop explicit support for `.qmd` file extension ([#23572](https://github.com/astral-sh/ruff/pull/23572))
This can now be enabled instead by setting the [`extension`](https://docs.astral.sh/ruff/settings/#extension) option:
```toml
extension = { qmd = "markdown" }
[tool.ruff]
extension = { qmd = "markdown" }
```
Include configured extensions in file discovery ([#23400](https://github.com/astral-sh/ruff/pull/23400))
+ 9 more

🐛 Bug fixes

Avoid infinite loop between `I002` and `PYI025` ([#23352](https://github.com/astral-sh/ruff/pull/23352))
\[`pyflakes`\] Fix false positive for `@overload` from `lint.typing-modules` (`F811`) ([#23357](https://github.com/astral-sh/ruff/pull/23357))
\[`pyupgrade`\] Fix false positive for `TypeVar` default before Python 3.12 (`UP046`) ([#23540](https://github.com/astral-sh/ruff/pull/23540))
\[`pyupgrade`\] Fix handling of `\N` in raw strings (`UP032`) ([#22149](https://github.com/astral-sh/ruff/pull/22149))

📋 Rule changes

Render sub-diagnostics in the GitHub output format ([#23455](https://github.com/astral-sh/ruff/pull/23455))
\[`flake8-bugbear`\] Tag certain `B007` diagnostics as unnecessary ([#23453](https://github.com/astral-sh/ruff/pull/23453))
\[`ruff`\] Ignore unknown rule codes in `RUF100` ([#23531](https://github.com/astral-sh/ruff/pull/23531))
These are now flagged by [`RUF102`](https://docs.astral.sh/ruff/rules/invalid-rule-code/) instead.

📝 Documentation

Fix missing settings links for several linters ([#23519](https://github.com/astral-sh/ruff/pull/23519))
Update isort action comments heading ([#23515](https://github.com/astral-sh/ruff/pull/23515))
\[`pydocstyle`\] Fix double comma in description of `D404` ([#23440](https://github.com/astral-sh/ruff/pull/23440))

📋 Other changes

Update the Python module (notably `find_ruff_bin`) for parity with uv ([#23406](https://github.com/astral-sh/ruff/pull/23406))

📦 Contributors

[@zanieb](https://github.com/zanieb)
[@o1x3](https://github.com/o1x3)
[@assadyousuf](https://github.com/assadyousuf)
[@kar-ganap](https://github.com/kar-ganap)
[@denyszhak](https://github.com/denyszhak)
[@amyreese](https://github.com/amyreese)
[@carljm](https://github.com/carljm)
[@anishgirianish](https://github.com/anishgirianish)
+ 6 more

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.15.3/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.15.3/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.15.3

| File | Platform | Checksum |
|--------|----------|----------|

🧪 Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the [GitHub CLI](https://cli.github.com/manual/gh_attestation_verify):
```sh
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/ruff
```
You can also download the attestation from [GitHub](https://github.com/astral-sh/ruff/attestations) and verify against that directly:
```sh
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>
```

0.15.2

github-actions[bot]·3mo ago·February 19, 2026

GitHub

📦 Release Notes

Released on 2026-02-19.

✨ Preview features

Expand the default rule set ([#23385](https://github.com/astral-sh/ruff/pull/23385))
[`multiple-imports-on-one-line`](https://docs.astral.sh/ruff/rules/multiple-imports-on-one-line) (`E401`)
[`module-import-not-at-top-of-file`](https://docs.astral.sh/ruff/rules/module-import-not-at-top-of-file) (`E402`)
[`module-import-not-at-top-of-file`](https://docs.astral.sh/ruff/rules/module-import-not-at-top-of-file) (`E701`)
[`multiple-statements-on-one-line-semicolon`](https://docs.astral.sh/ruff/rules/multiple-statements-on-one-line-semicolon) (`E702`)
[`useless-semicolon`](https://docs.astral.sh/ruff/rules/useless-semicolon) (`E703`)
[`none-comparison`](https://docs.astral.sh/ruff/rules/none-comparison) (`E711`)
[`true-false-comparison`](https://docs.astral.sh/ruff/rules/true-false-comparison) (`E712`)
+ 20 more

🐛 Bug fixes

\[`flake8-async`\] Fix `in_async_context` logic ([#23426](https://github.com/astral-sh/ruff/pull/23426))
\[`ruff`\] Fix for `RUF102` should delete entire comment ([#23380](https://github.com/astral-sh/ruff/pull/23380))
\[`ruff`\] Suppress diagnostic for strings with backslashes in interpolations before Python 3.12 (`RUF027`) ([#21069](https://github.com/astral-sh/ruff/pull/21069))
\[`flake8-bugbear`\] Fix `B023` false positive for immediately-invoked lambdas ([#23294](https://github.com/astral-sh/ruff/pull/23294))
[parser] Fix false syntax error for match-like annotated assignments ([#23297](https://github.com/astral-sh/ruff/pull/23297))
[parser] Fix indentation tracking after line continuations ([#23417](https://github.com/astral-sh/ruff/pull/23417))

📋 Rule changes

\[`flake8-executable`\] Allow global flags in uv shebangs (`EXE003`) ([#22582](https://github.com/astral-sh/ruff/pull/22582))
\[`pyupgrade`\] Fix handling of `typing.{io,re}` (`UP035`) ([#23131](https://github.com/astral-sh/ruff/pull/23131))
\[`ruff`\] Detect `PLC0207` on chained `str.split()` calls ([#23275](https://github.com/astral-sh/ruff/pull/23275))

📦 CLI

Remove invalid inline `noqa` warning ([#23270](https://github.com/astral-sh/ruff/pull/23270))

📦 Configuration

Add extension mapping to configuration file options ([#23384](https://github.com/astral-sh/ruff/pull/23384))

📝 Documentation

Add `Q004` to the list of conflicting rules ([#23340](https://github.com/astral-sh/ruff/pull/23340))
\[`ruff`\] Expand `lint.external` docs and add sub-diagnostic (`RUF100`, `RUF102`) ([#23268](https://github.com/astral-sh/ruff/pull/23268))

📦 Contributors

[@dylwil3](https://github.com/dylwil3)
[@Jkhall81](https://github.com/Jkhall81)
[@danparizher](https://github.com/danparizher)
[@dhruvmanila](https://github.com/dhruvmanila)
[@harupy](https://github.com/harupy)
[@ngnpope](https://github.com/ngnpope)
[@amyreese](https://github.com/amyreese)
[@kar-ganap](https://github.com/kar-ganap)
+ 4 more

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.15.2/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.15.2/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.15.2

| File | Platform | Checksum |
|--------|----------|----------|

🧪 Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the [GitHub CLI](https://cli.github.com/manual/gh_attestation_verify):
```sh
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/ruff
```
You can also download the attestation from [GitHub](https://github.com/astral-sh/ruff/attestations) and verify against that directly:
```sh
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>
```

0.15.1

github-actions[bot]·4mo ago·February 13, 2026

GitHub

📦 Release Notes

Released on 2026-02-12.

✨ Preview features

\[`airflow`\] Add ruff rules to catch deprecated Airflow imports for Airflow 3.1 (`AIR321`) ([#22376](https://github.com/astral-sh/ruff/pull/22376))
\[`airflow`\] Third positional parameter not named `ti_key` should be flagged for `BaseOperatorLink.get_link` (`AIR303`) ([#22828](https://github.com/astral-sh/ruff/pull/22828))
\[`flake8-gettext`\] Fix false negatives for plural argument of `ngettext` (`INT001`, `INT002`, `INT003`) ([#21078](https://github.com/astral-sh/ruff/pull/21078))
\[`pyflakes`\] Fix infinite loop in preview fix for `unused-import` (`F401`) ([#23038](https://github.com/astral-sh/ruff/pull/23038))
\[`pygrep-hooks`\] Detect non-existent mock methods in standalone expressions (`PGH005`) ([#22830](https://github.com/astral-sh/ruff/pull/22830))
\[`pylint`\] Allow dunder submodules and improve diagnostic range (`PLC2701`) ([#22804](https://github.com/astral-sh/ruff/pull/22804))
\[`pyupgrade`\] Improve diagnostic range for tuples (`UP024`) ([#23013](https://github.com/astral-sh/ruff/pull/23013))
\[`refurb`\] Check subscripts in tuple do not use lambda parameters in `reimplemented-operator` (`FURB118`) ([#23079](https://github.com/astral-sh/ruff/pull/23079))
+ 8 more

🐛 Bug fixes

Avoid false positive for undefined variables in `FAST001` ([#23224](https://github.com/astral-sh/ruff/pull/23224))
Avoid introducing syntax errors for `FAST003` autofix ([#23227](https://github.com/astral-sh/ruff/pull/23227))
Avoid suggesting `InitVar` for `__post_init__` that references PEP 695 type parameters ([#23226](https://github.com/astral-sh/ruff/pull/23226))
Deduplicate type variables in generic functions ([#23225](https://github.com/astral-sh/ruff/pull/23225))
Fix exception handler parenthesis removal for Python 3.14+ ([#23126](https://github.com/astral-sh/ruff/pull/23126))
Fix f-string middle panic when parsing t-strings ([#23232](https://github.com/astral-sh/ruff/pull/23232))
Wrap `RUF020` target for multiline fixes ([#23210](https://github.com/astral-sh/ruff/pull/23210))
Wrap `UP007` target for multiline fixes ([#23208](https://github.com/astral-sh/ruff/pull/23208))
+ 2 more

📋 Rule changes

Use `ruff` instead of `Ruff` as the program name in GitHub output format ([#23240](https://github.com/astral-sh/ruff/pull/23240))
\[`PT006`\] Fix syntax error when unpacking nested tuples in `parametrize` fixes (#22441) ([#22464](https://github.com/astral-sh/ruff/pull/22464))
\[`airflow`\] Catch deprecated attribute access from context key for Airflow 3.0 (`AIR301`) ([#22850](https://github.com/astral-sh/ruff/pull/22850))
\[`airflow`\] Capture deprecated arguments and a decorator (`AIR301`) ([#23170](https://github.com/astral-sh/ruff/pull/23170))
\[`flake8-boolean-trap`\] Add `multiprocessing.Value` to excluded functions for `FBT003` ([#23010](https://github.com/astral-sh/ruff/pull/23010))
\[`flake8-bugbear`\] Add a secondary annotation showing the previous occurrence (`B033`) ([#22634](https://github.com/astral-sh/ruff/pull/22634))
\[`flake8-type-checking`\] Add sub-diagnostic showing the runtime use of an annotation (`TC004`) ([#23091](https://github.com/astral-sh/ruff/pull/23091))
\[`isort`\] Support configurable import section heading comments ([#23151](https://github.com/astral-sh/ruff/pull/23151))
+ 1 more

📦 Formatter

Suppress diagnostic output for `format --check --silent` ([#17736](https://github.com/astral-sh/ruff/pull/17736))

📝 Documentation

Add tabbed shell completion documentation ([#23169](https://github.com/astral-sh/ruff/pull/23169))
Explain how to enable Markdown formatting for pre-commit hook ([#23077](https://github.com/astral-sh/ruff/pull/23077))
Fixed import in `runtime-evaluated-decorators` example ([#23187](https://github.com/astral-sh/ruff/pull/23187))
Update ruff server contributing guide ([#23060](https://github.com/astral-sh/ruff/pull/23060))

📋 Other changes

Exclude WASM artifacts from GitHub releases ([#23221](https://github.com/astral-sh/ruff/pull/23221))

📦 Contributors

[@mkniewallner](https://github.com/mkniewallner)
[@bxff](https://github.com/bxff)
[@dylwil3](https://github.com/dylwil3)
[@Avasam](https://github.com/Avasam)
[@amyreese](https://github.com/amyreese)
[@charliermarsh](https://github.com/charliermarsh)
[@Alex-ley-scrub](https://github.com/Alex-ley-scrub)
[@Kalmaegi](https://github.com/Kalmaegi)
+ 12 more

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.15.1/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.15.1/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.15.1

| File | Platform | Checksum |
|--------|----------|----------|

0.15.0

github-actions[bot]·4mo ago·February 3, 2026

GitHub

📦 Release Notes

Released on 2026-02-03.
Check out the [blog post](https://astral.sh/blog/ruff-v0.15.0) for a migration guide and overview of the changes!

💥 Breaking changes

Ruff now formats your code according to the 2026 style guide. See the formatter section below or in the blog post for a detailed list of changes.
The linter now supports block suppression comments. For example, to suppress `N803` for all parameters in this function:
```python
def foo(
legacyArg1,
legacyArg2,
legacyArg3,
legacyArg4,
+ 7 more

📦 Stabilization

The following rules have been stabilized and are no longer in preview:
[`blocking-http-call-httpx-in-async-function`](https://docs.astral.sh/ruff/rules/blocking-http-call-httpx-in-async-function) (`ASYNC212`)
[`blocking-path-method-in-async-function`](https://docs.astral.sh/ruff/rules/blocking-path-method-in-async-function) (`ASYNC240`)
[`blocking-input-in-async-function`](https://docs.astral.sh/ruff/rules/blocking-input-in-async-function) (`ASYNC250`)
[`map-without-explicit-strict`](https://docs.astral.sh/ruff/rules/map-without-explicit-strict) (`B912`)
[`if-exp-instead-of-or-operator`](https://docs.astral.sh/ruff/rules/if-exp-instead-of-or-operator) (`FURB110`)
[`single-item-membership-test`](https://docs.astral.sh/ruff/rules/single-item-membership-test) (`FURB171`)
[`missing-maxsplit-arg`](https://docs.astral.sh/ruff/rules/missing-maxsplit-arg) (`PLC0207`)
+ 17 more

📦 Formatter

This release introduces the new 2026 style guide, with the following changes:
Lambda parameters are now kept on the same line and lambda bodies will be parenthesized to let them break across multiple lines ([#21385](https://github.com/astral-sh/ruff/pull/21385))
Parentheses around tuples of exceptions in `except` clauses will now be removed on Python 3.14 and later ([#20768](https://github.com/astral-sh/ruff/pull/20768))
A single empty line is now permitted at the beginning of function bodies ([#21110](https://github.com/astral-sh/ruff/pull/21110))
Parentheses are avoided for long `as` captures in `match` statements ([#21176](https://github.com/astral-sh/ruff/pull/21176))
Extra spaces between escaped quotes and ending triple quotes can now be omitted ([#17216](https://github.com/astral-sh/ruff/pull/17216))
Blank lines are now enforced before classes with decorators in stub files ([#18888](https://github.com/astral-sh/ruff/pull/18888))

✨ Preview features

Apply formatting to Markdown code blocks ([#22470](https://github.com/astral-sh/ruff/pull/22470), [#22990](https://github.com/astral-sh/ruff/pull/22990), [#22996](https://github.com/astral-sh/ruff/pull/22996))
See the [documentation](https://docs.astral.sh/ruff/formatter/#markdown-code-formatting) for more details.

🐛 Bug fixes

Fix suppression indentation matching ([#22903](https://github.com/astral-sh/ruff/pull/22903))

📋 Rule changes

Customize where the `fix_title` sub-diagnostic appears ([#23044](https://github.com/astral-sh/ruff/pull/23044))
\[`FastAPI`\] Add sub-diagnostic explaining why a fix was unavailable (`FAST002`) ([#22565](https://github.com/astral-sh/ruff/pull/22565))
\[`flake8-annotations`\] Don't suggest `NoReturn` for functions raising `NotImplementedError` (`ANN201`, `ANN202`, `ANN205`, `ANN206`) ([#21311](https://github.com/astral-sh/ruff/pull/21311))
\[`pyupgrade`\] Make fix unsafe if it deletes comments (`UP017`) ([#22873](https://github.com/astral-sh/ruff/pull/22873))
\[`pyupgrade`\] Make fix unsafe if it deletes comments (`UP020`) ([#22872](https://github.com/astral-sh/ruff/pull/22872))
\[`pyupgrade`\] Make fix unsafe if it deletes comments (`UP033`) ([#22871](https://github.com/astral-sh/ruff/pull/22871))
\[`refurb`\] Do not add `abc.ABC` if already present (`FURB180`) ([#22234](https://github.com/astral-sh/ruff/pull/22234))
\[`refurb`\] Make fix unsafe if it deletes comments (`FURB110`) ([#22768](https://github.com/astral-sh/ruff/pull/22768))
+ 1 more

📦 Server

Identify notebooks by LSP `didOpen` instead of `.ipynb` file extension ([#22810](https://github.com/astral-sh/ruff/pull/22810))

📦 CLI

Add `--color` CLI option to force colored output ([#22806](https://github.com/astral-sh/ruff/pull/22806))

📝 Documentation

Document `-` stdin convention in CLI help text ([#22817](https://github.com/astral-sh/ruff/pull/22817))
\[`refurb`\] Change example to `re.search` with `^` anchor (`FURB167`) ([#22984](https://github.com/astral-sh/ruff/pull/22984))
Fix link to Sphinx code block directives ([#23041](https://github.com/astral-sh/ruff/pull/23041))
\[`pydocstyle`\] Clarify which quote styles are allowed (`D300`) ([#22825](https://github.com/astral-sh/ruff/pull/22825))
\[`flake8-bugbear`\] Improve docs for `no-explicit-stacklevel` (`B028`) ([#22538](https://github.com/astral-sh/ruff/pull/22538))

📋 Other changes

Update MSRV to 1.91 ([#22874](https://github.com/astral-sh/ruff/pull/22874))

📦 Contributors

[@danparizher](https://github.com/danparizher)
[@chirizxc](https://github.com/chirizxc)
[@amyreese](https://github.com/amyreese)
[@Jkhall81](https://github.com/Jkhall81)
[@cwkang1998](https://github.com/cwkang1998)
[@manzt](https://github.com/manzt)
[@11happy](https://github.com/11happy)
[@hugovk](https://github.com/hugovk)
+ 4 more

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.15.0/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.15.0/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.15.0

| File | Platform | Checksum |
|--------|----------|----------|

0.14.14

github-actions[bot]·4mo ago·January 22, 2026

GitHub

📦 Release Notes

Released on 2026-01-22.

✨ Preview features

Preserve required parentheses in lambda bodies ([#22747](https://github.com/astral-sh/ruff/pull/22747))
Combine range suppression code diagnostics ([#22613](https://github.com/astral-sh/ruff/pull/22613))
\[`airflow`\] Second positional argument to `Asset`/`Dataset` should not be a dictionary (`AIR303`) ([#22453](https://github.com/astral-sh/ruff/pull/22453))
\[`ruff`\] Detect duplicate entries in `__all__` (`RUF068`) ([#22114](https://github.com/astral-sh/ruff/pull/22114))

🐛 Bug fixes

\[`pyupgrade`\] Allow shadowing non-builtin bindings (`UP029`) ([#22749](https://github.com/astral-sh/ruff/pull/22749))
\[`pyupgrade`\] Apply `UP045` to string arguments of `typing.cast` ([#22320](https://github.com/astral-sh/ruff/pull/22320))
\[`flake8-pie`\] Detect duplicated declared class fields in `PIE794` ([#22717](https://github.com/astral-sh/ruff/pull/22717))

📋 Rule changes

\[`flake8-pyi`\] Fix inconsistent handling of forward references for `__new__`, `__enter__`, `__aenter__` in `PYI034` ([#22798](https://github.com/astral-sh/ruff/pull/22798))
\[`flake8-pytest-style`\] Support `check` parameter in `PT011` ([#22725](https://github.com/astral-sh/ruff/pull/22725))
\[`ruff`\] Add exception for `ctypes.Structure._fields_` (`RUF012`) ([#22559](https://github.com/astral-sh/ruff/pull/22559))
Many fixes are now marked unsafe if they would remove comments:
\[`flake8-bugbear`\] [`B009`](https://github.com/astral-sh/ruff/pull/22656), [`B010`](https://github.com/astral-sh/ruff/pull/22657), [`B013`](https://github.com/astral-sh/ruff/pull/22658), [`B014`](https://github.com/astral-sh/ruff/pull/22659), [`B033`](https://github.com/astral-sh/ruff/pull/22632)
\[`flake8-simplify`\] [`SIM910`](https://github.com/astral-sh/ruff/pull/22662), [`SIM911`](https://github.com/astral-sh/ruff/pull/22661)
\[`pyupgrade`\] [`UP007`](https://github.com/astral-sh/ruff/pull/22772), [`UP039`](https://github.com/astral-sh/ruff/pull/22774), [`UP041`](https://github.com/astral-sh/ruff/pull/22773), [`UP045`](https://github.com/astral-sh/ruff/pull/22772)
\[`refurb`\] [`FURB105`](https://github.com/astral-sh/ruff/pull/22767), [`FURB116`](https://github.com/astral-sh/ruff/pull/22681), [`FURB136`](https://github.com/astral-sh/ruff/pull/22680), [`FURB140`](https://github.com/astral-sh/ruff/pull/22679), [`FURB145`](https://github.com/astral-sh/ruff/pull/22670), [`FURB154`](https://github.com/astral-sh/ruff/pull/22669), [`FURB157`](https://github.com/astral-sh/ruff/pull/22668), [`FURB164`](https://github.com/astral-sh/ruff/pull/22667),[`FURB181`](https://github.com/astral-sh/ruff/pull/22666), [`FURB188`](https://github.com/astral-sh/ruff/pull/22665)
+ 1 more

📝 Documentation

Add `--exit-non-zero-on-format` to formatter exit codes section ([#22761](https://github.com/astral-sh/ruff/pull/22761))
Update contributing guide for adding a new rule ([#22779](https://github.com/astral-sh/ruff/pull/22779))
\[`FastAPI`\] Document fix safety for `FAST001` ([#22655](https://github.com/astral-sh/ruff/pull/22655))
\[`flake8-async`\] Tweak explanation to focus on latency/efficiency tradeoff (`ASYNC110`) ([#22715](https://github.com/astral-sh/ruff/pull/22715))
\[`pandas-vet`\] Make example error out-of-the-box (`PD002`) ([#22561](https://github.com/astral-sh/ruff/pull/22561))
\[`refurb`\] Make the example work out of box (`FURB101`) ([#22770](https://github.com/astral-sh/ruff/pull/22770))
\[`refurb`\] Make the example work out of box (`FURB103`) ([#22769](https://github.com/astral-sh/ruff/pull/22769))

📦 Contributors

[@alejsdev](https://github.com/alejsdev)
[@ntBre](https://github.com/ntBre)
[@caiquejjx](https://github.com/caiquejjx)
[@chirizxc](https://github.com/chirizxc)
[@denyszhak](https://github.com/denyszhak)
[@sjyangkevin](https://github.com/sjyangkevin)
[@MeGaGiGaGon](https://github.com/MeGaGiGaGon)
[@leandrobbraga](https://github.com/leandrobbraga)
+ 5 more

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.14.14/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.14.14/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.14.14

| File | Platform | Checksum |
|--------|----------|----------|

0.14.13

github-actions[bot]·4mo ago·January 15, 2026

GitHub

📦 Release Notes

Released on 2026-01-15.

✨ Preview features

\[`flake8-blind-except`\] Allow more logging methods (`BLE001`) ([#22057](https://github.com/astral-sh/ruff/pull/22057))
\[`ruff`\] Respect `lint.pydocstyle.property-decorators` in `RUF066` ([#22515](https://github.com/astral-sh/ruff/pull/22515))

🐛 Bug fixes

Fix configuration path in `--show-settings` ([#22478](https://github.com/astral-sh/ruff/pull/22478))
Respect `fmt: skip` for multiple statements on the same logical line ([#22119](https://github.com/astral-sh/ruff/pull/22119))

📋 Rule changes

\[`pydocstyle`\] Update Rust crate imperative to v1.0.7 (`D401`) ([#22519](https://github.com/astral-sh/ruff/pull/22519))
\[`isort`\] Insert imports in alphabetical order (`I002`) ([#22493](https://github.com/astral-sh/ruff/pull/22493))

📝 Documentation

Add llms.txt support for documentation ([#22463](https://github.com/astral-sh/ruff/pull/22463))
Use prek in documentation and CI ([#22505](https://github.com/astral-sh/ruff/pull/22505))
\[`flake8-pytest-style`\] Add `check` parameter example to `PT017` docs ([#22546](https://github.com/astral-sh/ruff/pull/22546))
\[`ruff`\] Make example error out-of-the-box (`RUF103`) ([#22558](https://github.com/astral-sh/ruff/pull/22558))
\[`ruff`\] document `RUF100` trailing comment fix behavior ([#22479](https://github.com/astral-sh/ruff/pull/22479))

📋 Other changes

wasm: Require explicit logging initialization ([#22587](https://github.com/astral-sh/ruff/pull/22587))

📦 Contributors

[@terror](https://github.com/terror)
[@harupy](https://github.com/harupy)
[@Jkhall81](https://github.com/Jkhall81)
[@dhruvmanila](https://github.com/dhruvmanila)
[@lubaskinc0de](https://github.com/lubaskinc0de)
[@zanieb](https://github.com/zanieb)
[@MeGaGiGaGon](https://github.com/MeGaGiGaGon)
[@charliermarsh](https://github.com/charliermarsh)
+ 4 more

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curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.14.13/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.14.13/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.14.13

| File | Platform | Checksum |
|--------|----------|----------|

0.14.11

github-actions[bot]·5mo ago·January 8, 2026

GitHub

📦 Release Notes

Released on 2026-01-08.

✨ Preview features

Consolidate diagnostics for matched disable/enable suppression comments ([#22099](https://github.com/astral-sh/ruff/pull/22099))
Report diagnostics for invalid/unmatched range suppression comments ([#21908](https://github.com/astral-sh/ruff/pull/21908))
\[`airflow`\] Passing positional argument into `airflow.lineage.hook.HookLineageCollector.create_asset` is not allowed (`AIR303`) ([#22046](https://github.com/astral-sh/ruff/pull/22046))
\[`refurb`\] Mark `FURB192` fix as always unsafe ([#22210](https://github.com/astral-sh/ruff/pull/22210))
\[`ruff`\] Add `non-empty-init-module` (`RUF067`) ([#22143](https://github.com/astral-sh/ruff/pull/22143))

🐛 Bug fixes

Fix GitHub format for multi-line diagnostics ([#22108](https://github.com/astral-sh/ruff/pull/22108))
\[`flake8-unused-arguments`\] Mark `**kwargs` in `TypeVar` as used (`ARG001`) ([#22214](https://github.com/astral-sh/ruff/pull/22214))

📋 Rule changes

Add `help:` subdiagnostics for several Ruff rules that can sometimes appear to disagree with `ty` ([#22331](https://github.com/astral-sh/ruff/pull/22331))
\[`pylint`\] Demote `PLW1510` fix to display-only ([#22318](https://github.com/astral-sh/ruff/pull/22318))
\[`pylint`\] Ignore identical members (`PLR1714`) ([#22220](https://github.com/astral-sh/ruff/pull/22220))
\[`pylint`\] Improve diagnostic range for `PLC0206` ([#22312](https://github.com/astral-sh/ruff/pull/22312))
\[`ruff`\] Improve fix title for `RUF102` invalid rule code ([#22100](https://github.com/astral-sh/ruff/pull/22100))
\[`flake8-simplify`\]: Avoid unnecessary builtins import for `SIM105` ([#22358](https://github.com/astral-sh/ruff/pull/22358))

📦 Configuration

Allow Python 3.15 as valid `target-version` value in preview ([#22419](https://github.com/astral-sh/ruff/pull/22419))
Check `required-version` before parsing rules ([#22410](https://github.com/astral-sh/ruff/pull/22410))
Include configured `src` directories when resolving graphs ([#22451](https://github.com/astral-sh/ruff/pull/22451))

📝 Documentation

Update `T201` suggestion to not use root logger to satisfy `LOG015` ([#22059](https://github.com/astral-sh/ruff/pull/22059))
Fix `iter` example in unsafe fixes doc ([#22118](https://github.com/astral-sh/ruff/pull/22118))
\[`flake8_print`\] better suggestion for `basicConfig` in `T201` docs ([#22101](https://github.com/astral-sh/ruff/pull/22101))
\[`pylint`\] Restore the fix safety docs for `PLW0133` ([#22211](https://github.com/astral-sh/ruff/pull/22211))
Fix Jupyter notebook discovery info for editors ([#22447](https://github.com/astral-sh/ruff/pull/22447))

📦 Contributors

[@charliermarsh](https://github.com/charliermarsh)
[@ntBre](https://github.com/ntBre)
[@cenviity](https://github.com/cenviity)
[@njhearp](https://github.com/njhearp)
[@cbachhuber](https://github.com/cbachhuber)
[@jelle-openai](https://github.com/jelle-openai)
[@AlexWaygood](https://github.com/AlexWaygood)
[@ValdonVitija](https://github.com/ValdonVitija)
+ 7 more

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```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.14.11/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.14.11

| File | Platform | Checksum |
|--------|----------|----------|

0.14.10

github-actions[bot]·5mo ago·December 18, 2025

GitHub

📦 Release Notes

Released on 2025-12-18.

✨ Preview features

[formatter] Fluent formatting of method chains ([#21369](https://github.com/astral-sh/ruff/pull/21369))
[formatter] Keep lambda parameters on one line and parenthesize the body if it expands ([#21385](https://github.com/astral-sh/ruff/pull/21385))
\[`flake8-implicit-str-concat`\] New rule to prevent implicit string concatenation in collections (`ISC004`) ([#21972](https://github.com/astral-sh/ruff/pull/21972))
\[`flake8-use-pathlib`\] Make fixes unsafe when types change in compound statements (`PTH104`, `PTH105`, `PTH109`, `PTH115`) ([#22009](https://github.com/astral-sh/ruff/pull/22009))
\[`refurb`\] Extend support for `Path.open` (`FURB101`, `FURB103`) ([#21080](https://github.com/astral-sh/ruff/pull/21080))

🐛 Bug fixes

\[`pyupgrade`\] Fix parsing named Unicode escape sequences (`UP032`) ([#21901](https://github.com/astral-sh/ruff/pull/21901))

📋 Rule changes

\[`eradicate`\] Ignore `ruff:disable` and `ruff:enable` comments in `ERA001` ([#22038](https://github.com/astral-sh/ruff/pull/22038))
\[`flake8-pytest-style`\] Allow `match` and `check` keyword arguments without an expected exception type (`PT010`) ([#21964](https://github.com/astral-sh/ruff/pull/21964))
[syntax-errors] Annotated name cannot be global ([#20868](https://github.com/astral-sh/ruff/pull/20868))

📝 Documentation

Add `uv` and `ty` to the Ruff README ([#21996](https://github.com/astral-sh/ruff/pull/21996))
Document known lambda formatting deviations from Black ([#21954](https://github.com/astral-sh/ruff/pull/21954))
Update `setup.md` ([#22024](https://github.com/astral-sh/ruff/pull/22024))
\[`flake8-bandit`\] Fix broken link (`S704`) ([#22039](https://github.com/astral-sh/ruff/pull/22039))

📋 Other changes

Fix playground Share button showing "Copied!" before clipboard copy completes ([#21942](https://github.com/astral-sh/ruff/pull/21942))

📦 Contributors

[@dylwil3](https://github.com/dylwil3)
[@charliecloudberry](https://github.com/charliecloudberry)
[@charliermarsh](https://github.com/charliermarsh)
[@chirizxc](https://github.com/chirizxc)
[@ntBre](https://github.com/ntBre)
[@zanieb](https://github.com/zanieb)
[@amyreese](https://github.com/amyreese)
[@hauntsaninja](https://github.com/hauntsaninja)
+ 5 more

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curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.14.10/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.14.10/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.14.10

| File | Platform | Checksum |
|--------|----------|----------|

0.14.9

github-actions[bot]·6mo ago·December 11, 2025

GitHub

📦 Release Notes

Released on 2025-12-11.

✨ Preview features

\[`ruff`\] New `RUF100` diagnostics for unused range suppressions ([#21783](https://github.com/astral-sh/ruff/pull/21783))
\[`pylint`\] Detect subclasses of builtin exceptions (`PLW0133`) ([#21382](https://github.com/astral-sh/ruff/pull/21382))

🐛 Bug fixes

Fix comment placement in lambda parameters ([#21868](https://github.com/astral-sh/ruff/pull/21868))
Skip over trivia tokens after re-lexing ([#21895](https://github.com/astral-sh/ruff/pull/21895))
\[`flake8-bandit`\] Fix false positive when using non-standard `CSafeLoader` path (S506). ([#21830](https://github.com/astral-sh/ruff/pull/21830))
\[`flake8-bugbear`\] Accept immutable slice default arguments (`B008`) ([#21823](https://github.com/astral-sh/ruff/pull/21823))

📋 Rule changes

\[`pydocstyle`\] Suppress `D417` for parameters with `Unpack` annotations ([#21816](https://github.com/astral-sh/ruff/pull/21816))

⚡ Performance

Use `memchr` for computing line indexes ([#21838](https://github.com/astral-sh/ruff/pull/21838))

📝 Documentation

Document `*.pyw` is included by default in preview ([#21885](https://github.com/astral-sh/ruff/pull/21885))
Document range suppressions, reorganize suppression docs ([#21884](https://github.com/astral-sh/ruff/pull/21884))
Update mkdocs-material to 9.7.0 (Insiders now free) ([#21797](https://github.com/astral-sh/ruff/pull/21797))

📦 Contributors

[@Avasam](https://github.com/Avasam)
[@MichaReiser](https://github.com/MichaReiser)
[@charliermarsh](https://github.com/charliermarsh)
[@amyreese](https://github.com/amyreese)
[@phongddo](https://github.com/phongddo)
[@prakhar1144](https://github.com/prakhar1144)
[@mahiro72](https://github.com/mahiro72)
[@ntBre](https://github.com/ntBre)
+ 1 more

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```sh
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.14.9/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.14.9/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.14.9

| File | Platform | Checksum |
|--------|----------|----------|

0.14.8

github-actions[bot]·6mo ago·December 4, 2025

GitHub

📦 Release Notes

Released on 2025-12-04.

✨ Preview features

\[`flake8-bugbear`\] Catch `yield` expressions within other statements (`B901`) ([#21200](https://github.com/astral-sh/ruff/pull/21200))
\[`flake8-use-pathlib`\] Mark fixes unsafe for return type changes (`PTH104`, `PTH105`, `PTH109`, `PTH115`) ([#21440](https://github.com/astral-sh/ruff/pull/21440))

🐛 Bug fixes

Fix syntax error false positives for `await` outside functions ([#21763](https://github.com/astral-sh/ruff/pull/21763))
\[`flake8-simplify`\] Fix truthiness assumption for non-iterable arguments in tuple/list/set calls (`SIM222`, `SIM223`) ([#21479](https://github.com/astral-sh/ruff/pull/21479))

📝 Documentation

Suggest using `--output-file` option in GitLab integration ([#21706](https://github.com/astral-sh/ruff/pull/21706))

📋 Other changes

[syntax-error] Default type parameter followed by non-default type parameter ([#21657](https://github.com/astral-sh/ruff/pull/21657))

📦 Contributors

[@kieran-ryan](https://github.com/kieran-ryan)
[@11happy](https://github.com/11happy)
[@danparizher](https://github.com/danparizher)
[@ntBre](https://github.com/ntBre)

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.14.8/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.14.8/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.14.8

| File | Platform | Checksum |
|--------|----------|----------|

0.14.7

github-actions[bot]·6mo ago·November 28, 2025

GitHub

📦 Release Notes

Released on 2025-11-28.

✨ Preview features

\[`flake8-bandit`\] Handle string literal bindings in suspicious-url-open-usage (`S310`) ([#21469](https://github.com/astral-sh/ruff/pull/21469))
\[`pylint`\] Fix `PLR1708` false positives on nested functions ([#21177](https://github.com/astral-sh/ruff/pull/21177))
\[`pylint`\] Fix suppression for empty dict without tuple key annotation (`PLE1141`) ([#21290](https://github.com/astral-sh/ruff/pull/21290))
\[`ruff`\] Add rule `RUF066` to detect unnecessary class properties ([#21535](https://github.com/astral-sh/ruff/pull/21535))
\[`ruff`\] Catch more dummy variable uses (`RUF052`) ([#19799](https://github.com/astral-sh/ruff/pull/19799))

🐛 Bug fixes

[server] Set severity for non-rule diagnostics ([#21559](https://github.com/astral-sh/ruff/pull/21559))
\[`flake8-implicit-str-concat`\] Avoid invalid fix in (`ISC003`) ([#21517](https://github.com/astral-sh/ruff/pull/21517))
\[`parser`\] Fix panic when parsing IPython escape command expressions ([#21480](https://github.com/astral-sh/ruff/pull/21480))

📦 CLI

Show partial fixability indicator in statistics output ([#21513](https://github.com/astral-sh/ruff/pull/21513))

📦 Contributors

[@mikeleppane](https://github.com/mikeleppane)
[@senekor](https://github.com/senekor)
[@ShaharNaveh](https://github.com/ShaharNaveh)
[@JumboBear](https://github.com/JumboBear)
[@prakhar1144](https://github.com/prakhar1144)
[@tsvikas](https://github.com/tsvikas)
[@danparizher](https://github.com/danparizher)
[@chirizxc](https://github.com/chirizxc)
+ 2 more

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curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.14.7/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.14.7/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.14.7

| File | Platform | Checksum |
|--------|----------|----------|

0.14.6

github-actions[bot]·6mo ago·November 21, 2025

GitHub

📦 Release Notes

Released on 2025-11-21.

✨ Preview features

\[`flake8-bandit`\] Support new PySNMP API paths (`S508`, `S509`) ([#21374](https://github.com/astral-sh/ruff/pull/21374))

🐛 Bug fixes

Adjust own-line comment placement between branches ([#21185](https://github.com/astral-sh/ruff/pull/21185))
Avoid syntax error when formatting attribute expressions with outer parentheses, parenthesized value, and trailing comment on value ([#20418](https://github.com/astral-sh/ruff/pull/20418))
Fix panic when formatting comments in unary expressions ([#21501](https://github.com/astral-sh/ruff/pull/21501))
Respect `fmt: skip` for compound statements on a single line ([#20633](https://github.com/astral-sh/ruff/pull/20633))
\[`refurb`\] Fix `FURB103` autofix ([#21454](https://github.com/astral-sh/ruff/pull/21454))
\[`ruff`\] Fix false positive for complex conversion specifiers in `logging-eager-conversion` (`RUF065`) ([#21464](https://github.com/astral-sh/ruff/pull/21464))

📋 Rule changes

\[`ruff`\] Avoid false positive on `ClassVar` reassignment (`RUF012`) ([#21478](https://github.com/astral-sh/ruff/pull/21478))

📦 CLI

Render hyperlinks for lint errors ([#21514](https://github.com/astral-sh/ruff/pull/21514))
Add a `ruff analyze` option to skip over imports in `TYPE_CHECKING` blocks ([#21472](https://github.com/astral-sh/ruff/pull/21472))

📝 Documentation

Limit `eglot-format` hook to eglot-managed Python buffers ([#21459](https://github.com/astral-sh/ruff/pull/21459))
Mention `force-exclude` in "Configuration > Python file discovery" ([#21500](https://github.com/astral-sh/ruff/pull/21500))

📦 Contributors

[@ntBre](https://github.com/ntBre)
[@dylwil3](https://github.com/dylwil3)
[@gauthsvenkat](https://github.com/gauthsvenkat)
[@MichaReiser](https://github.com/MichaReiser)
[@thamer](https://github.com/thamer)
[@Ruchir28](https://github.com/Ruchir28)
[@thejcannon](https://github.com/thejcannon)
[@danparizher](https://github.com/danparizher)
+ 1 more

📦 Install prebuilt binaries via shell script

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curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.14.6/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.14.6/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.14.6

| File | Platform | Checksum |
|--------|----------|----------|

0.14.5

github-actions[bot]·7mo ago·November 13, 2025

GitHub

📦 Release Notes

Released on 2025-11-13.

✨ Preview features

\[`flake8-simplify`\] Apply `SIM113` when index variable is of type `int` ([#21395](https://github.com/astral-sh/ruff/pull/21395))
\[`pydoclint`\] Fix false positive when Sphinx directives follow a "Raises" section (`DOC502`) ([#20535](https://github.com/astral-sh/ruff/pull/20535))
\[`pydoclint`\] Support NumPy-style comma-separated parameters (`DOC102`) ([#20972](https://github.com/astral-sh/ruff/pull/20972))
\[`refurb`\] Auto-fix annotated assignments (`FURB101`) ([#21278](https://github.com/astral-sh/ruff/pull/21278))
\[`ruff`\] Ignore `str()` when not used for simple conversion (`RUF065`) ([#21330](https://github.com/astral-sh/ruff/pull/21330))

🐛 Bug fixes

Fix syntax error false positive on alternative `match` patterns ([#21362](https://github.com/astral-sh/ruff/pull/21362))
\[`flake8-simplify`\] Fix false positive for iterable initializers with generator arguments (`SIM222`) ([#21187](https://github.com/astral-sh/ruff/pull/21187))
\[`pyupgrade`\] Fix false positive on relative imports from local `.builtins` module (`UP029`) ([#21309](https://github.com/astral-sh/ruff/pull/21309))
\[`pyupgrade`\] Consistently set the deprecated tag (`UP035`) ([#21396](https://github.com/astral-sh/ruff/pull/21396))

📋 Rule changes

\[`refurb`\] Detect empty f-strings (`FURB105`) ([#21348](https://github.com/astral-sh/ruff/pull/21348))

📦 CLI

Add option to provide a reason to `--add-noqa` ([#21294](https://github.com/astral-sh/ruff/pull/21294))
Add upstream linter URL to `ruff linter --output-format=json` ([#21316](https://github.com/astral-sh/ruff/pull/21316))
Add color to `--help` ([#21337](https://github.com/astral-sh/ruff/pull/21337))

📝 Documentation

Add a new "Opening a PR" section to the contribution guide ([#21298](https://github.com/astral-sh/ruff/pull/21298))
Added the PyScripter IDE to the list of "Who is using Ruff?" ([#21402](https://github.com/astral-sh/ruff/pull/21402))
Update PyCharm setup instructions ([#21409](https://github.com/astral-sh/ruff/pull/21409))
\[`flake8-annotations`\] Add link to `allow-star-arg-any` option (`ANN401`) ([#21326](https://github.com/astral-sh/ruff/pull/21326))

📋 Other changes

\[`configuration`\] Improve error message when `line-length` exceeds `u16::MAX` ([#21329](https://github.com/astral-sh/ruff/pull/21329))

📦 Contributors

[@njhearp](https://github.com/njhearp)
[@11happy](https://github.com/11happy)
[@hugovk](https://github.com/hugovk)
[@Gankra](https://github.com/Gankra)
[@ntBre](https://github.com/ntBre)
[@pyscripter](https://github.com/pyscripter)
[@danparizher](https://github.com/danparizher)
[@MichaReiser](https://github.com/MichaReiser)
+ 2 more

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.14.5/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.14.5/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.14.5

| File | Platform | Checksum |
|--------|----------|----------|

0.14.4

github-actions[bot]·7mo ago·November 6, 2025

GitHub

📦 Release Notes

Released on 2025-11-06.

✨ Preview features

[formatter] Allow newlines after function headers without docstrings ([#21110](https://github.com/astral-sh/ruff/pull/21110))
[formatter] Avoid extra parentheses for long `match` patterns with `as` captures ([#21176](https://github.com/astral-sh/ruff/pull/21176))
\[`refurb`\] Expand fix safety for keyword arguments and `Decimal`s (`FURB164`) ([#21259](https://github.com/astral-sh/ruff/pull/21259))
\[`refurb`\] Preserve argument ordering in autofix (`FURB103`) ([#20790](https://github.com/astral-sh/ruff/pull/20790))

🐛 Bug fixes

[server] Fix missing diagnostics for notebooks ([#21156](https://github.com/astral-sh/ruff/pull/21156))
\[`flake8-bugbear`\] Ignore non-NFKC attribute names in `B009` and `B010` ([#21131](https://github.com/astral-sh/ruff/pull/21131))
\[`refurb`\] Fix false negative for underscores before sign in `Decimal` constructor (`FURB157`) ([#21190](https://github.com/astral-sh/ruff/pull/21190))
\[`ruff`\] Fix false positives on starred arguments (`RUF057`) ([#21256](https://github.com/astral-sh/ruff/pull/21256))

📋 Rule changes

\[`airflow`\] extend deprecated argument `concurrency` in `airflow..DAG` (`AIR301`) ([#21220](https://github.com/astral-sh/ruff/pull/21220))

📝 Documentation

Improve `extend` docs ([#21135](https://github.com/astral-sh/ruff/pull/21135))
\[`flake8-comprehensions`\] Fix typo in `C416` documentation ([#21184](https://github.com/astral-sh/ruff/pull/21184))
Revise Ruff setup instructions for Zed editor ([#20935](https://github.com/astral-sh/ruff/pull/20935))

📋 Other changes

Make `ruff analyze graph` work with jupyter notebooks ([#21161](https://github.com/astral-sh/ruff/pull/21161))

📦 Contributors

[@chirizxc](https://github.com/chirizxc)
[@Lee-W](https://github.com/Lee-W)
[@musicinmybrain](https://github.com/musicinmybrain)
[@MichaReiser](https://github.com/MichaReiser)
[@tjkuson](https://github.com/tjkuson)
[@danparizher](https://github.com/danparizher)
[@renovate](https://github.com/renovate)
[@ntBre](https://github.com/ntBre)
+ 2 more

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.14.4/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.14.4/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.14.4

| File | Platform | Checksum |
|--------|----------|----------|

0.14.3

github-actions[bot]·7mo ago·October 31, 2025

GitHub

📦 Release Notes

Released on 2025-10-30.

✨ Preview features

Respect `--output-format` with `--watch` ([#21097](https://github.com/astral-sh/ruff/pull/21097))
\[`pydoclint`\] Fix false positive on explicit exception re-raising (`DOC501`, `DOC502`) ([#21011](https://github.com/astral-sh/ruff/pull/21011))
\[`pyflakes`\] Revert to stable behavior if imports for module lie in alternate branches for `F401` ([#20878](https://github.com/astral-sh/ruff/pull/20878))
\[`pylint`\] Implement `stop-iteration-return` (`PLR1708`) ([#20733](https://github.com/astral-sh/ruff/pull/20733))
\[`ruff`\] Add support for additional eager conversion patterns (`RUF065`) ([#20657](https://github.com/astral-sh/ruff/pull/20657))

🐛 Bug fixes

Fix finding keyword range for clause header after statement ending with semicolon ([#21067](https://github.com/astral-sh/ruff/pull/21067))
Fix syntax error false positive on nested alternative patterns ([#21104](https://github.com/astral-sh/ruff/pull/21104))
\[`ISC001`\] Fix panic when string literals are unclosed ([#21034](https://github.com/astral-sh/ruff/pull/21034))
\[`flake8-django`\] Apply `DJ001` to annotated fields ([#20907](https://github.com/astral-sh/ruff/pull/20907))
\[`flake8-pyi`\] Fix `PYI034` to not trigger on metaclasses (`PYI034`) ([#20881](https://github.com/astral-sh/ruff/pull/20881))
\[`flake8-type-checking`\] Fix `TC003` false positive with `future-annotations` ([#21125](https://github.com/astral-sh/ruff/pull/21125))
\[`pyflakes`\] Fix false positive for `__class__` in lambda expressions within class definitions (`F821`) ([#20564](https://github.com/astral-sh/ruff/pull/20564))
\[`pyupgrade`\] Fix false positive for `TypeVar` with default on Python \<3.13 (`UP046`,`UP047`) ([#21045](https://github.com/astral-sh/ruff/pull/21045))

📋 Rule changes

Add missing docstring sections to the numpy list ([#20931](https://github.com/astral-sh/ruff/pull/20931))
\[`airflow`\] Extend `airflow.models..Param` check (`AIR311`) ([#21043](https://github.com/astral-sh/ruff/pull/21043))
\[`airflow`\] Warn that `airflow....DAG.create_dagrun` has been removed (`AIR301`) ([#21093](https://github.com/astral-sh/ruff/pull/21093))
\[`refurb`\] Preserve digit separators in `Decimal` constructor (`FURB157`) ([#20588](https://github.com/astral-sh/ruff/pull/20588))

📦 Server

Avoid sending an unnecessary "clear diagnostics" message for clients supporting pull diagnostics ([#21105](https://github.com/astral-sh/ruff/pull/21105))

📝 Documentation

\[`flake8-bandit`\] Fix correct example for `S308` ([#21128](https://github.com/astral-sh/ruff/pull/21128))

📋 Other changes

Clearer error message when `line-length` goes beyond threshold ([#21072](https://github.com/astral-sh/ruff/pull/21072))

📦 Contributors

[@danparizher](https://github.com/danparizher)
[@jvacek](https://github.com/jvacek)
[@ntBre](https://github.com/ntBre)
[@augustelalande](https://github.com/augustelalande)
[@prakhar1144](https://github.com/prakhar1144)
[@TaKO8Ki](https://github.com/TaKO8Ki)
[@dylwil3](https://github.com/dylwil3)
[@fatelei](https://github.com/fatelei)
+ 2 more

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.14.3/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.14.3/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.14.3

| File | Platform | Checksum |
|--------|----------|----------|

0.14.2

github-actions[bot]·7mo ago·October 23, 2025

GitHub

📦 Release Notes

Released on 2025-10-23.

✨ Preview features

\[`flake8-gettext`\] Resolve qualified names and built-in bindings (`INT001`, `INT002`, `INT003`) ([#19045](https://github.com/astral-sh/ruff/pull/19045))

🐛 Bug fixes

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

📋 Rule changes

\[`flake8-bugbear`\] Skip `B905` and `B912` for fewer than two iterables and no starred arguments ([#20998](https://github.com/astral-sh/ruff/pull/20998))
\[`ruff`\] Use `DiagnosticTag` for more `pyflakes` and `pandas` rules ([#20801](https://github.com/astral-sh/ruff/pull/20801))

📦 CLI

Improve JSON output from `ruff rule` ([#20168](https://github.com/astral-sh/ruff/pull/20168))

📝 Documentation

Add source to testimonial ([#20971](https://github.com/astral-sh/ruff/pull/20971))
Document when a rule was added ([#21035](https://github.com/astral-sh/ruff/pull/21035))

📋 Other changes

[syntax-errors] Name is parameter and global ([#20426](https://github.com/astral-sh/ruff/pull/20426))
[syntax-errors] Alternative `match` patterns bind different names ([#20682](https://github.com/astral-sh/ruff/pull/20682))

📦 Contributors

[@hengky-kurniawan-1](https://github.com/hengky-kurniawan-1)
[@ShalokShalom](https://github.com/ShalokShalom)
[@robsdedude](https://github.com/robsdedude)
[@LoicRiegel](https://github.com/LoicRiegel)
[@TaKO8Ki](https://github.com/TaKO8Ki)
[@dylwil3](https://github.com/dylwil3)
[@11happy](https://github.com/11happy)
[@ntBre](https://github.com/ntBre)

📦 Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.14.2/ruff-installer.sh | sh
```

📦 Install prebuilt binaries via powershell script

```sh
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ruff/releases/download/0.14.2/ruff-installer.ps1 | iex"
```

📦 Download ruff 0.14.2

| File | Platform | Checksum |
|--------|----------|----------|

View all releases on GitHub

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