NVIDIA/k8s-launch-kit v26.4.0-beta.7

v26.4.0-beta.7

Repository: NVIDIA/k8s-launch-kit

Tag: v26.4.0-beta.7

Published: 2026-05-07T14:42:45Z

Prerelease: no

Release notes:

What's Changed

• Add l8k generate --for for ahead-of-time manifest generation by @almaslennikov in https://github.com/NVIDIA/k8s-launch-kit/pull/58
• Add Spectrum-X RA2.1 profile and harden Spectrum-X CLI by @almaslennikov in https://github.com/NVIDIA/k8s-launch-kit/pull/59
• l8k: declarative defaults, scoped rendering, deploy/validate subcommands by @almaslennikov in https://github.com/NVIDIA/k8s-launch-kit/pull/60

Full Changelog: https://github.com/NVIDIA/k8s-launch-kit/compare/v26.4.0-beta.6...v26.4.0-beta.7

Changelog

Other Changes

• 922196c08655f1d37cc4c8ca64bfc64a25fd7f8b: Add Spectrum-X RA2.1 profile and harden Spectrum-X CLI (@almaslennikov)
• de6463dd44dfbe3d1cda76ae3cbc7f5f227f9463: Add l8k deploy subcommand for applying pre-generated manifests (@almaslennikov)
• 7e9cc565e30e119cb825dda67b4a3d94e6d7bd85: Add l8k generate --for for ahead-of-time manifest generation (@almaslennikov)
• 9b38f1db9f2b299cfaceaa752462ada37af793e2: Add l8k validate to verify deployment state against selected release (@almaslennikov)
• 448a587fea5ddb5f10304a96771866070c06f567: Add debug logging to every discovery probe and the merge logic (@almaslennikov)
• 407367effebd0dd1037c8af00e3e6ee1e3546fd5: Brew formula update for l8k version v26.4.0-beta.6 (@invalid-email-address)
• c9ec463a6fa6aa282249868fb0649371e91eb879: Discover group-level fabric from confirmed port probes (@almaslennikov)
• b590420d248b4375b90b5a7234046bd68e37a985: Hardware-derived defaults + two-phase validation for l8k generate (@almaslennikov)
• 8f71b895c57c1dbe26f6e0d73df1c2e0f341c957: Label nodes with machine + gpu identifiers for group selection (@almaslennikov)
• 4bdf7560fc3ebff18d2d73b412e6d6b5f8d94b6e: Merge pull request #58 from NVIDIA/selector-for-discovery (@almaslennikov)
• d4b7038c80731c7b73ccef5fe884684b3550bcef: Merge pull request #59 from NVIDIA/spcx-21 (@almaslennikov)
• 8b8b79af5f4ac841457d55f88e1ce4f520a4c87e: Merge pull request #60 from NVIDIA/big-improvements (@almaslennikov)
• 7e7f814fabd7af91c1ac695d68fbfada82b24b72: Scope-aware rendering for l8k generate --groups / --gpu-type (@almaslennikov)
• 58147fd4fe5a99e6b8b59031ce448bd809a0bf8a: Sharper errors and discovery scoping for l8k generate / l8k discover (@almaslennikov)
• f2b9eac1f79ccf9223e572be90e66c9709d2d9f1: Track preset deviations as soft warnings; always apply on match (@almaslennikov)