v26.2.1

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Fixes

• fix: make slack notification use markdown (#​424) @​ssbarnea
• fix: make slack alert easier to read (#​423) @​ssbarnea

v0.15.5

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See: https://github.com/astral-sh/ruff/releases/tag/0.15.5

v0.10.9

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See: https://github.com/astral-sh/uv/releases/tag/0.10.9

v0.10.8

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See: https://github.com/astral-sh/uv/releases/tag/0.10.8

v0.15.5

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Released on 2026-03-05.

Preview features

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

Bug fixes

• [fastapi] Handle callable class dependencies with __call__ method (FAST003) (#​23553)
• [pydocstyle] Fix numpy section ordering (D420) (#​23685)
• [pyflakes] Fix false positive for names shadowing re-exports (F811) (#​23356)
• [pyupgrade] Avoid inserting redundant None elements in UP045 (#​23459)

Documentation

• Document extension mapping for Markdown code formatting (#​23574)
• Update default Python version examples (#​23605)

Other changes

• Publish releases to Astral mirror (#​23616)

Contributors

• @​amyreese
• @​stakeswky
• @​chirizxc
• @​anishgirianish
• @​bxff
• @​zsol
• @​charliermarsh
• @​ntBre
• @​kar-ganap

v4.49.0

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What's Changed

• ✨ feat(config): add {factor:label} substitution for TOML by @​gaborbernat in #​3865
• 🐛 fix(legacy): initialize config_format and output_file for --showconfig by @​rares985 in #​3867

New Contributors

• @​rares985 made their first contribution in #​3867

Full Changelog: tox-dev/tox@4.48.1...4.49.0

v4.48.1

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What's Changed

• Replace archived 31z4/tox Docker image with build-your-own guide by @​rahuldevikar in #​3864
• 🐛 fix(toml): extract args from Command in ref replacement by @​gaborbernat in #​3863

Full Changelog: tox-dev/tox@4.48.0...4.48.1

v4.48.0

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What's Changed

• Add fail_fast to config reference docs by @​rahuldevikar in #​3853
• ✨ feat(config): add --format json/toml and -o to config command by @​gaborbernat in #​3857

Full Changelog: tox-dev/tox@4.47.3...4.48.0

v4.47.3

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What's Changed

• Fix SchemaStore workflow creating empty PRs by @​gaborbernat in #​3848
• Add .mailmap to consolidate author identities by @​yarikoptic in #​3849
• 🐛 fix(config): honor ignore_base_python_conflict for factor conflicts by @​gaborbernat in #​3851

Full Changelog: tox-dev/tox@4.47.2...4.47.3

v4.47.2

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What's Changed

• fix: handle OSError in pos_args path existence check by @​yarikoptic in #​3847

New Contributors

• @​yarikoptic made their first contribution in #​3847

Full Changelog: tox-dev/tox@4.47.1...4.47.2

v4.47.1

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What's Changed

• 🐛 fix(config): resolve base_python from new-style version factors by @​gaborbernat in #​3846

Full Changelog: tox-dev/tox@4.47.0...4.47.1

v0.10.9

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Released on 2026-03-06.

Enhancements

• Add fbgemm-gpu, fbgemm-gpu-genai, torchrec, and torchtune to the PyTorch list (#​18338)
• Add torchcodec to PyTorch List (#​18336)
• Log the duration we took before erroring (#​18231)
• Warn when using uv_build settings without uv_build (#​15750)
• Add fallback to /usr/lib/os-release on Linux system lookup failure (#​18349)
• Use cargo auditable to include SBOM in uv builds (#​18276)

Configuration

• Add an environment variable for UV_VENV_RELOCATABLE (#​18331)

Performance

• Avoid toml Document overhead (#​18306)
• Use a single global workspace cache (#​18307)

Bug fixes

• Continue on trampoline job assignment failures (#​18291)
• Handle the hard link limit gracefully instead of failing (#​17699)
• Respect build constraints for workspace members (#​18350)
• Revalidate editables and other dependencies in scripts (#​18328)
• Support Python 3.13+ on Android (#​18301)
• Support cp3-none-any (#​17064)
• Skip tool environments with broken links to Python on Windows (#​17176)

Documentation

• Add documentation for common marker values (#​18327)
• Improve documentation on virtual dependencies (#​18346)

v0.10.8

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Released on 2026-03-03.

Python

• Add CPython 3.10.20
• Add CPython 3.11.15
• Add CPython 3.12.13

Enhancements

• Add Docker images based on Docker Hardened Images (#​18247)
• Add resolver hint when --exclude-newer filters out all versions of a package (#​18217)
• Configure a real retry minimum delay of 1s (#​18201)
• Expand uv_build direct build compatibility (#​17902)
• Fetch CPython from an Astral mirror by default (#​18207)
• Download uv releases from an Astral mirror in installers by default (#​18191)
• Add SBOM attestations to Docker images (#​18252)
• Improve hint for installing meson-python when missing as build backend (#​15826)

Configuration

• Add UV_INIT_BARE environment variable for uv init (#​18210)

Bug fixes

• Prevent uv tool upgrade from installing excluded dependencies (#​18022)
• Promote authentication policy when saving tool receipts (#​18246)
• Respect exclusions in scripts (#​18269)
• Retain default-branch Git SHAs in pylock.toml files (#​18227)
• Skip installed Python check for URL dependencies (#​18211)
• Respect constraints during --upgrade (#​18226)
• Fix uv tree orphaned roots and premature deduplication (#​17212)

Documentation

• Mention cooldown and tweak inline script metadata in dependency bots documentation (#​18230)
• Move cache prune in GitLab to after_script (#​18206)