Changes and Releases

Updates on Giant Swarm workload cluster releases, apps, UI improvements and documentation changes.

• Sep 18, 2026 AI Agents agent-platform v4.42.0

  Added

  • The kagent line’s images, the Substrate line’s images and the Flux controllers from their gsoci copies (#580) in #585 by @teemow

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.41.1...v4.42.0

• Sep 18, 2026 Developer Portal backstage v2.37.0

  Added

  • (installations) The Consistency view per capability — every installation against the definition’s features (#2443) in #2477 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.36.0...v2.37.0

• Sep 18, 2026 Developer Portal backstage v2.36.0

  Added

  • (agent-platform) Serving is model-manager’s load_model and the KServe source lists LLMInferenceServices; the classic InferenceService path is removed in #2484 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.35.0...v2.36.0

• Sep 18, 2026 AI Agents agent-platform v4.41.1

  Changed

  • (golden) Drop the #575 holds — origin/main carries the gsoci image defaults, the kserve 0.4.x ranges and the imageVerification defaults, so holding them equal on both sides only narrowed the comparison in #584 by @teemow

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.41.0...v4.41.1

• Sep 18, 2026 Developer Portal backstage v2.35.0

  Added

  • (repositories) Align now opts a repository in and aligns it in #2474 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.34.0...v2.35.0

• Sep 18, 2026 AI Agents agent-platform v4.41.0

  Added

  • Every image default from gsoci; modelServing.imageVerification defaults to the Giant Swarm signing identity in the Sigstore bundle format in #582 by @teemow

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.40.3...v4.41.0

• Sep 18, 2026 Developer Portal backstage v2.34.0

  Added

  • (repositories) The row action Configure is Edit, and its dialog is the Create form — the entry as a declaration, the fields the form does not carry kept in #2479 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.33.2...v2.34.0

• Sep 18, 2026 Developer Portal backstage v2.33.2

  Changed

  • (deps) Update dependency @changesets/cli to v3.0.2 in #2476 by @renovate[bot]

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.33.1...v2.33.2

• Sep 18, 2026 AI Agents klausctl v0.4.9

  Changed

  • (deps) Update dependency ubuntu to v26 in #351 by @renovate[bot]

  Full Changelog: https://github.com/giantswarm/klausctl/compare/v0.4.8...v0.4.9

• Sep 18, 2026 AI Agents muster v5.27.7

  Fixed

  • (api) A session connecting to an MCPServer no longer reconciles it in #1291 by @teemow

  Full Changelog: https://github.com/giantswarm/muster/compare/v5.27.6...v5.27.7

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