0.39.4 - 2024-12-23

Release Notes

✨ Highlights

Last release got an additional speedup for macOS specifically! 🚀

Performance

• Speedup environment installation on macOS by @wolfv in #2754

Added

• Add script to build trampolines by @Hofer-Julian in #2752

Changed

• Serialize system requirements by @ruben-arts in #2753

Documentation

• Add pytorch integration guide. by @ruben-arts in #2711

Fixed

• Rename the ppc binary archive by @ruben-arts in #2750
• Retry on http failures by @Hofer-Julian in #2755

pixi build Preview work

• Update reference for pixi build by @Hofer-Julian in #2735
• Add tutorial for pixi build workspace by @Hofer-Julian in #2727
• Add support for git source dependencies in pixi build by @nichmor in #2680

Download pixi 0.39.4

File	Platform	Checksum
pixi-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pixi-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pixi-aarch64-pc-windows-msvc.zip	ARM64 Windows	checksum
pixi-aarch64-pc-windows-msvc.msi	ARM64 Windows	checksum
pixi-x86_64-pc-windows-msvc.zip	x64 Windows	checksum
pixi-x86_64-pc-windows-msvc.msi	x64 Windows	checksum
pixi-aarch64-unknown-linux-musl.tar.gz	ARM64 MUSL Linux	checksum
pixi-x86_64-unknown-linux-musl.tar.gz	x64 MUSL Linux	checksum

0.39.3 - 2024-12-18

Release Notes

✨ Highlights

This release includes a little Christmas present, the environment installation got a huge speedup! 🚀

Performance

• Speedup environment installation by @baszalmstra and @wolfv in #2701

Fixed

• pixi global sync reports after each handled environment by @Hofer-Julian in #2698
• Config search order by @Hofer-Julian in #2702
• Enforce rust-tls for reqwest by @Hofer-Julian in #2719
• Help user with lockfile update error by @ruben-arts in #2684
• Add broken curl version check in install.sh by @thewtex in #2686
• Avoid race condition on bariercell when future is instant by @baszalmstra in #2736
• Log config parsing errors as errors by @Hofer-Julian in #2739

pixi build Preview work

• Introduction to pixi build by @tdejager in #2685
• Add community example to ROS2 tutorial by @Daviesss in #2713
• Add tutorial for Python and pixi-build by @Hofer-Julian in #2715
• C++ package pixi build example by @tdejager in #2717
• Add target to workspace by @wolfv in #2655
• Support editable install for pixi build by @Hofer-Julian in #2661

New Contributors

• @Daviesss made their first contribution in #2713
• @thewtex made their first contribution in #2686

Download pixi 0.39.3

File	Platform	Checksum
pixi-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pixi-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pixi-aarch64-pc-windows-msvc.zip	ARM64 Windows	checksum
pixi-aarch64-pc-windows-msvc.msi	ARM64 Windows	checksum
pixi-x86_64-pc-windows-msvc.zip	x64 Windows	checksum
pixi-x86_64-pc-windows-msvc.msi	x64 Windows	checksum
pixi-aarch64-unknown-linux-musl.tar.gz	ARM64 MUSL Linux	checksum
pixi-x86_64-unknown-linux-musl.tar.gz	x64 MUSL Linux	checksum

0.39.2 - 2024-12-11

Release Notes

Patch release to fix the binary generation in CI.

Download pixi 0.39.2

File	Platform	Checksum
pixi-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pixi-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pixi-aarch64-pc-windows-msvc.zip	ARM64 Windows	checksum
pixi-aarch64-pc-windows-msvc.msi	ARM64 Windows	checksum
pixi-x86_64-pc-windows-msvc.zip	x64 Windows	checksum
pixi-x86_64-pc-windows-msvc.msi	x64 Windows	checksum
pixi-aarch64-unknown-linux-musl.tar.gz	ARM64 MUSL Linux	checksum
pixi-x86_64-unknown-linux-musl.tar.gz	x64 MUSL Linux	checksum

v0.39.2-prerelease.2

Download pixi 0.39.2-prerelease.2

File	Platform	Checksum
pixi-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pixi-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pixi-aarch64-pc-windows-msvc.zip	ARM64 Windows	checksum
pixi-aarch64-pc-windows-msvc.msi	ARM64 Windows	checksum
pixi-x86_64-pc-windows-msvc.zip	x64 Windows	checksum
pixi-x86_64-pc-windows-msvc.msi	x64 Windows	checksum
pixi-aarch64-unknown-linux-musl.tar.gz	ARM64 MUSL Linux	checksum
pixi-x86_64-unknown-linux-musl.tar.gz	x64 MUSL Linux	checksum

v0.39.2-prerelease.0

Prerelease

Prerelease to test the new binary generation.

Download pixi 0.39.2-prerelease.0

File	Platform	Checksum
pixi-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pixi-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pixi-aarch64-pc-windows-msvc.zip	ARM64 Windows	checksum
pixi-aarch64-pc-windows-msvc.msi	ARM64 Windows	checksum
pixi-x86_64-pc-windows-msvc.zip	x64 Windows	checksum
pixi-x86_64-pc-windows-msvc.msi	x64 Windows	checksum
pixi-aarch64-unknown-linux-musl.tar.gz	ARM64 MUSL Linux	checksum
pixi-x86_64-unknown-linux-musl.tar.gz	x64 MUSL Linux	checksum

0.39.1 - 2024-12-09

Release Notes

Warning

This release is not set to the "latest" release as there are issues with the artifacts. We've release v0.39.2 which fixes these issue.

Added

• Add proper unit testing for PyPI installation and fix re-installation issues by @tdejager in #2617
• Add detailed json output for task list by @jjjermiah in #2608
• Add pixi project name CLI by @LiamConnors in #2649

Changed

• Use fs-err in more places by @Hofer-Julian in #2636

Documentation

• Remove tclf from community.md📑 by @KarelZe in #2619
• Update contributing guide by @LiamConnors in #2650
• Update clean cache CLI doc by @LiamConnors in #2657

Fixed

• Color formatting detection on stdout by @blmaier in #2613
• Use correct dependency location for pixi upgrade by @Hofer-Julian in #2472
• Regression detached-environments not used by @ruben-arts in #2627
• Allow configuring pypi insecure host by @zen-xu in #2521#2622

Refactor

• Rework CI and use cargo-dist for releases by @baszalmstra in #2566

pixi build Preview work

• Refactor to [build-system.build-backend] by @baszalmstra in #2601
• Remove ipc override from options and give it manually to test by @wolfv in #2629
• Pixi build trigger rebuild by @Hofer-Julian in #2641
• Add variant config to [workspace.build-variants] by @wolfv in #2634
• Add request coalescing for isolated tools by @nichmor in #2589
• Add example using rich and pixi-build-python and remove flask by @Hofer-Julian in #2638
• (simple) build tool override by @wolfv in #2620
• Add caching of build tool installation by @nichmor in #2637

New Contributors

• @blmaier made their first contribution in #2613

v0.39.0 - 2024-12-02

✨ Highlights

• We now have a new concurrency configuration in the pixi.toml file.
  This allows you to set the number of concurrent solves or downloads that can be run at the same time.
• We changed the way pixi searches for a pixi manifest. Where it was previously first considering the activated pixi shell, it will now search first in the current directory and its parent directories. more info
• The lockfile format is changed to make it slightly smaller and support source dependencies.

Added

• Add concurrency configuration by @ruben-arts in #2569

Changed

• Add XDG_CONFIG_HOME/.config to search of pixi global manifest path by @hoxbro in #2547
• Let pixi global sync collect errors rather than returning early by @Hofer-Julian in #2586
• Allow configuring pypi insecure host by @zen-xu in #2521
• Reorder manifest discovery logic by @Hofer-Julian in #2564

Documentation

• Improve pixi manifest by @Hofer-Julian in #2596

Fixed

• pixi global list failing for empty environments by @Hofer-Julian in #2571
• Macos activation cargo vars by @ruben-arts in #2578
• Trampoline without corresponding json breaking by @Hofer-Julian in #2576
• Ensure pinning strategy is not affected by non-semver packages by @seowalex in #2580
• Pypi installs happening every time by @tdejager in #2587
• pixi global report formatting by @Hofer-Julian in #2595
• Improve test speed and support win-arm64 by @baszalmstra in #2597
• Update Task::Alias to return command description by @jjjermiah in #2607

Refactor

• Split install pypi into module and files by @tdejager in #2590
• PyPI installation traits + deduplication by @tdejager in #2599

Pixi build

We've merged in the main pixi build feature branch. This is a big change but shouldn't have affected any of the current functionality.
If you notice any issues, please let us know.

It can be turned on by preview = "pixi-build" in your pixi.toml file. It's under heavy development so expect breaking changes in that feature for now.

• Preview of pixi build and workspaces by @tdejager in #2250
• Build recipe yaml directly by @wolfv in #2568

New Contributors

• @seowalex made their first contribution in #2580

v0.38.0 - 2024-11-26

✨ Highlights

• Specify pypi-index per pypi-dependency

[pypi-dependencies]
pytorch ={ version = "*", index = "https://download.pytorch.org/whl/cu118" }

• [dependency-groups] (PEP735) support in pyproject.toml

[dependency-groups]
test = ["pytest"]
docs = ["sphinx"]
dev = [{include-group = "test"}, {include-group = "docs"}]

[tool.pixi.environments]
dev = ["dev"]

• Much improved pixi search output!

Added

• Add pypi index by @nichmor in #2416
• Implement PEP735 support by @olivier-lacroix in #2448
• Extends manifest to allow for preview features by @tdejager in #2489
• Add versions/build list to pixi search output by @delsner in #2440
• Expose nested executables in pixi global by @bahugo in #2362

Fixed

• Always print a warning when config is invalid by @Hofer-Julian in #2508
• Incorrectly saving absolute base as path component by @tdejager in #2501
• Keep the case when getting the executable in pixi global by @wolfv in #2528
• Install script on win-arm64 by @baszalmstra in #2538
• Trampoline installation on pixi global update by @nichmor in #2530
• Update the PATH env var with dynamic elements on pixi global by @wolfv in #2541
• Correct ppc64le arch by @wolfv in #2540

Performance

• Experimental environment activation cache by @ruben-arts in #2367

Documentation

• Update project structure in Python tutorial by @LiamConnors in #2506
• Fix typo in pixi project export conda-environment by @nmarticorena in #2533
• Fix wrong use of underscores in pixi project export by @traversaro in #2539
• Adapt completion instructions by @Hofer-Julian in #2561

New Contributors

• @nmarticorena made their first contribution in #2533
• @delsner made their first contribution in #2440

v0.37.0 - 2024-11-18

✨ Highlights

We now allow the use of prefix.dev channels with sharded repodata:

Running pixi search rubin-env using hyperfine on the default versus our channels gives these results:

Cache Status	Channel	Mean [ms]	Relative
With cache	https://prefix.dev/conda-forge	69.3	1.00
Without	https://prefix.dev/conda-forge	389.5	5.62
With cache	https://conda.anaconda.org/conda-forge	1043.3	15.06
Without	https://conda.anaconda.org/conda-forge	2420.3	34.94

Breaking

• Make sure that [activation.env] are not completely overridden by [target. tables, by @hameerabbasi in #2396

Changed

• Allow using sharded repodata by @baszalmstra in #2467

Documentation

• Update ros2.md turtlesim section by @nbbrooks in #2442
• Update pycharm.md to show optional installation by @plainerman in #2487
• Fix typo in documentation by @saraedum in #2496
• Update pixi install output by @LiamConnors in #2495

Fixed

• Incorrect python version was used in some parts of the solve by @tdejager in #2481
• Wrong description on pixi upgrade by @notPlancha in #2483
• Extra test for mismatch in python versions by @tdejager in #2485
• Keep build in pixi upgrade by @ruben-arts in #2476

New Contributors

• @saraedum made their first contribution in #2496
• @plainerman made their first contribution in #2487
• @hameerabbasi made their first contribution in #2396
• @nbbrooks made their first contribution in #2442

v0.36.0 - 2024-11-07

✨ Highlights

• You can now pixi upgrade your project dependencies.
• We've done a performance improvement on the prefix validation check, thus faster pixi run startup times.

Added

• Add powerpc64le target to trampoline by @ruben-arts in #2419
• Add trampoline tests again by @Hofer-Julian in #2420
• Add pixi upgrade by @Hofer-Julian in #2368
• Add platform fallback win-64 for win-arm64 by @chawyehsu in #2427
• Add --prepend option for pixi project channel add by @mrswastik-robot in #2447

Documentation

• Fix cli basic usage example by @lucascolley in #2432
• Update python tutorial by @LiamConnors in #2452
• Improve pixi global docs by @Hofer-Julian in #2437

Fixed

• Use --silent instead of --no-progress-meter for old curl by @jaimergp in #2428
• Search should return latest package across all platforms by @nichmor in #2424
• Trampoline unwraps by @ruben-arts in #2422
• PyPI Index usage (regression in v0.35.0) by @tdejager in #2465
• PyPI git dependencies (regression in v0.35.0) by @wolfv in #2438
• Tolerate pixi file errors (regression in v0.35.0) by @jvenant in #2457
• Make sure tasks are fetched for best platform by @jjjermiah in #2446

Performance

• Quick prefix validation check by @ruben-arts in #2400

New Contributors

• @jvenant made their first contribution in #2457
• @mrswastik-robot made their first contribution in #2447
• @LiamConnors made their first contribution in #2452