A flexible package manager designed to support multiple versions, configurations, platforms, and compilers. 🌎 spack.io 👩‍💻 github.com/spack/spack 💬 slack.spack.iohttps://bsky.app/profile/spackpm.bsky.socialhttps://bsky.app/profile/spackpm.bsky.social/post/3mderup4wbs2sSpack v1.1.1 is out! This is a patch release with some notable improvements: * Python 3.14 support * Better error messages for missing/deprecated versions * Major performance improvements for the solver Read it all in the release notes! #hpc #spack https://github.com/spack/spack/releases/tag/v1.1.127 Jan 2026 03:09 +0000at://did:plc:2sj65ileit2fgpfdmps4vcty/app.bsky.feed.post/3mderup4wbs2shttps://bsky.app/profile/spackpm.bsky.social/post/3m5osxihg4c2cSpack v1.1.0 and spack-packages v2025.11.0 are out! 🥳Features: 🏗️ Compiler control (unmixing, %%) 📦 Improved externals ⬇️ Git fetching 😌 Configurable config 👩🏻‍🔬Experimental: 👩🏻‍💻 New parallel console UI 🏎️ Concretization caching More here! https://github.com/spack/spack/releases/tag/v1.1.015 Nov 2025 18:24 +0000at://did:plc:2sj65ileit2fgpfdmps4vcty/app.bsky.feed.post/3m5osxihg4c2chttps://bsky.app/profile/spackpm.bsky.social/post/3m267gwizzc2aJoin us in Chicago in March, when we'll hold the second in-person Spack User Meeting in conjunction with HPSFCon 2026! Stay tuned for details! #hpc #hpsf #spack [contains quote post or other embedded content]01 Oct 2025 23:37 +0000at://did:plc:2sj65ileit2fgpfdmps4vcty/app.bsky.feed.post/3m267gwizzc2ahttps://bsky.app/profile/spackpm.bsky.social/post/3lyyaa6233k2sSpack v1.0.2 is out! This release has a number of bug fixes and some improvements. #hpc #packaging See the notes for details: https://github.com/spack/spack/releases/tag/v1.0.216 Sep 2025 21:10 +0000at://did:plc:2sj65ileit2fgpfdmps4vcty/app.bsky.feed.post/3lyyaa6233k2shttps://bsky.app/profile/spackpm.bsky.social/post/3lywibewrck2pNice little intro to Spack by Pawel Pomorski of Compute Canada https://www.youtube.com/watch?v=MFbNN9FeKr416 Sep 2025 04:28 +0000at://did:plc:2sj65ileit2fgpfdmps4vcty/app.bsky.feed.post/3lywibewrck2phttps://bsky.app/profile/spackpm.bsky.social/post/3lwcl5px6ss2zSpack v1.0.1 is out! https://github.com/spack/spack/releases/tag/v1.0.1 This is a bug fix release -- check out the release notes for details! #hpc #spack13 Aug 2025 19:36 +0000at://did:plc:2sj65ileit2fgpfdmps4vcty/app.bsky.feed.post/3lwcl5px6ss2zhttps://bsky.app/profile/spackpm.bsky.social/post/3lufcbxmhlc2l💥Spack v1.0 is out!💥 This is a huge milestone. We reworked the core to add compiler dependencies, and we're introducing a stable package API. 🚀1.0 also adds concurrent builds, better includes, and much more -- read it all in the release notes! https://github.com/spack/spack/releases/tag/v1.0.020 Jul 2025 10:45 +0000at://did:plc:2sj65ileit2fgpfdmps4vcty/app.bsky.feed.post/3lufcbxmhlc2lhttps://bsky.app/profile/spackpm.bsky.social/post/3lmh34aizuc25Join us at the Spack User Meeting, May 7-8 at HPSFCon! We've got 34 presenters lined up and can't wait to hear what they're all doing with Spack. [contains quote post or other embedded content]10 Apr 2025 08:21 +0000at://did:plc:2sj65ileit2fgpfdmps4vcty/app.bsky.feed.post/3lmh34aizuc25https://bsky.app/profile/spackpm.bsky.social/post/3lmeg3bklks2dHey Spack community! We're kicking off the 2025 Spack User Survey! Take 10-15 min to tell us how you feel: 📝https://forms.gle/G7xoddMwPF1k1BxT7 These surveys are invaluable for helping us set development priorities, so don't delay! We'll keep this open until May 3. #hpc09 Apr 2025 06:59 +0000at://did:plc:2sj65ileit2fgpfdmps4vcty/app.bsky.feed.post/3lmeg3bklks2d