Languages

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R Development News Languages

2026-08-01

Changes in R 4.6.1 patched Bug Fixes Now ‘PROTECT()’ in ‘SubassignTypeFix’, fixing PR#19110 thanks to Kevin Ushey.

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conda Languages v26.7.0

26.7.0

Enhancements Replace runtime dependency on zstandard with compression.zstd (Python >=3.14) and backports.zstd (Python 3.10–3.13) for repodata and sharded repodata decompression. (#15486 via #16191) Defer concurrent.futures and threading imports in common/io.py so they only load when executor classes (DummyExecutor, ThreadLimitedThreadPoolExecutor) are first accessed. (#15867 via #15881) Defer heav…

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uv Languages v0.12.1

0.12.1

Release Notes Released on 2026-07-31. Enhancements Add package-specific pre-release policies with --prerelease-package (#20837) Support local HTML files as flat indexes (#20802) Add Xonsh virtual environment activation scripts (activate.xsh) (#19740) Preserve filesystem paths passed to uv add --index when updating pyproject.toml (#20817) Preview features Add automatic fixes to uv check with --fix…

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Mamba Languages v2.9.0.rc0

2.9.0.rc0

Enhancements: [micromamba, libmamba] Refactor and clean up by @Hind-M in #4359 [libmambapy, libmamba] feat: Support excluding recent builds using timestamp (--exclude-newer) by @jezdez in #4228 [all] Opt out link scripts execution by @Hind-M in #4325 Bug fixes: [libmamba] fix: Do not change permissions of existing shared package cache directories by @jjerphan in #4365 [libmamba] fix: Link libpsl s…