v0.8.19

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Released on 2025-09-19.

Python

• Add CPython 3.14.0rc3
• Upgrade OpenSSL to 3.5.3

See the python-build-standalone release notes for more details.

Bug fixes

• Make uv cache clean parallel process safe (#​15888)
• Fix implied platform_machine marker for win_arm64 platform tag (#​15921)

v0.8.18

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Released on 2025-09-17.

Enhancements

• Add PyG packages to torch backend (#​15911)
• Add handling for unnamed conda environments in base environment detection (#​15681)
• Allow selection of debug build interpreters (#​11520)
• Improve uv init defaults for native build backend cache keys (#​15705)
• Error when pyproject.toml target does not exist for dependency groups (#​15831)
• Infer check URL from publish URL when known (#​15886)
• Support Gitlab CI/CD as a trusted publisher (#​15583)
• Add GraalPy 25.0.0 with support for Python 3.12 (#​15900)
• Add --no-clear to uv venv to disable removal prompts (#​15795)
• Add conflict detection between --only-group and --extra flags (#​15788)
• Allow [project] to be missing from a pyproject.toml (#​14113)
• Always treat conda environments named base and root as base environments (#​15682)
• Improve log message when direct build for uv_build is skipped (#​15898)
• Log when the cache is disabled (#​15828)
• Show pyx organization name after authenticating (#​15823)
• Use _CONDA_ROOT to detect Conda base environments (#​15680)
• Include blake2b hash in uv publish upload form (#​15794)
• Fix misleading debug message when removing environments in uv sync (#​15881)

Deprecations

• Deprecate tool.uv.dev-dependencies (#​15469)
• Revert "feat(ci): build loongarch64 binaries in CI (#​15387)" (#​15820)

Preview features

• Propagate preview flag to client for native-auth feature (#​15872)
• Store native credentials for realms with the https scheme stripped (#​15879)
• Use the root index URL when retrieving credentials from the native store (#​15873)

Bug fixes

• Fix uv sync --no-sources not switching from editable to registry installations (#​15234)
• Avoid display of an empty string when a path is the working directory (#​15897)
• Allow cached environment reuse with @latest (#​15827)
• Allow escaping spaces in --env-file handling (#​15815)
• Avoid ANSI codes in debug! messages (#​15843)
• Improve BSD tag construction (#​15829)
• Include SHA when listing lockfile changes (#​15817)
• Invert the logic for determining if a path is a base conda environment (#​15679)
• Load credentials for explicit members when lowering (#​15844)
• Re-add triton as a torch backend package (#​15910)
• Respect UV_INSECURE_NO_ZIP_VALIDATION=1 in duplicate header errors (#​15912)

Documentation

• Add GitHub Actions to PyPI trusted publishing example (#​15753)
• Add Coiled integration documentation (#​14430)
• Add verbose output to the getting help section (#​15915)
• Document NO_PROXY support (#​15816)
• Document cache-keys for native build backends (#​15811)
• Add documentation for dependency group requires-python (#​14282)