v0.8.4

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Enhancements

• Improve styling of warning cause chains (#​14934)
• Extend wheel filtering to Android tags (#​14977)
• Perform wheel lockfile filtering based on platform and OS intersection (#​14976)
• Clarify messaging when a new resolution needs to be performed (#​14938)

Preview features

• Add support for extending package's build dependencies with extra-build-dependencies (#​14735)
• Split preview mode into separate feature flags (#​14823)

Configuration

• Add support for package specific exclude-newer dates via exclude-newer-package (#​14489)

Bug fixes

• Avoid invalidating lockfile when path or workspace dependencies define explicit indexes (#​14876)
• Copy entrypoints that have a shebang that differs in python vs python3 (#​14970)
• Fix incorrect file permissions in wheel packages (#​14930)
• Update validation for environments and required-environments in uv.toml (#​14905)

Documentation

• Show uv_build in projects documentation (#​14968)
• Add UV_ prefix to installer environment variables (#​14964)
• Un-hide uv from --build-backend options (#​14939)
• Update documentation for preview flags (#​14902)

v0.8.3

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Python

• Add CPython 3.14.0rc1

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

Enhancements

• Allow non-standard entrypoint names in uv_build (#​14867)
• Publish riscv64 wheels to PyPI (#​14852)

Bug fixes

• Avoid writing redacted credentials to tool receipt (#​14855)
• Respect --with versions over base environment versions (#​14863)
• Respect credentials from all defined indexes (#​14858)
• Fix missed stabilization of removal of registry entry during Python uninstall (#​14859)
• Improve concurrency safety of Python downloads into cache (#​14846)

Documentation

• Fix typos in uv_build reference documentation (#​14853)
• Move the "Cargo" install method further down in docs (#​14842)

v0.8.2

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Enhancements

• Add derivation chains for dependency errors (#​14824)

Configuration

• Add UV_INIT_BUILD_BACKEND (#​14821)

Bug fixes

• Avoid reading files in the environment bin that are not entrypoints (#​14830)
• Avoid removing empty directories when constructing virtual environments (#​14822)
• Preserve index URL priority order when writing to pyproject.toml (#​14831)

Rust API

• Expose tls_built_in_root_certs for client (#​14816)

Documentation

• Archive the 0.7.x changelog (#​14819)