Changes and Releases

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

• Feb 27, 2026 AI Agents muster v0.1.6

  What’s Changed

  • Deps: Upgrade mcp-oauth to v0.2.69 by @teemow in https://github.com/giantswarm/muster/pull/387

  Full Changelog: https://github.com/giantswarm/muster/compare/v0.1.5...v0.1.6

• Feb 27, 2026 AI Agents klausctl v0.0.28

  What’s Changed

  • Fix plugin validate rejecting commands-only plugins by @teemow in https://github.com/giantswarm/klausctl/pull/70

  Full Changelog: https://github.com/giantswarm/klausctl/compare/v0.0.27...v0.0.28

• Feb 27, 2026 AI Agents klausctl v0.0.27

  What’s Changed

  • Bump klaus-oci to v0.0.9 for annotation-based metadata by @teemow in https://github.com/giantswarm/klausctl/pull/68

  Full Changelog: https://github.com/giantswarm/klausctl/compare/v0.0.26...v0.0.27

• Feb 27, 2026 Fleet Management aws-load-balancer-controller-app v5.0.3

  Changed

  • Update ABS config to replace .appVersion in Chart.yaml with version detected by ABS.

  Fixed

  • Use .Chart.AppVersion instead of .Chart.Version for OCIRepository tag.
• Feb 27, 2026 AI Agents klaus-oci v0.0.9

  What’s Changed

  • Add io.giantswarm.klaus.* annotation constants and helpers by @teemow in https://github.com/giantswarm/klaus-oci/pull/15

  Full Changelog: https://github.com/giantswarm/klaus-oci/compare/v0.0.8...v0.0.9

• Feb 27, 2026 AI Agents muster v0.1.5

  What’s Changed

  • Fix: Enable proactive SSO in MCP server mode by sending session ID header by @teemow in https://github.com/giantswarm/muster/pull/386

  Full Changelog: https://github.com/giantswarm/muster/compare/v0.1.4...v0.1.5

• Feb 26, 2026 Developer Portal backstage v0.110.1

  Fixed

  • Fix “App context is not available” and missing Grafana API errors on group entity pages.
  • Fix TechDocs generation failure on Python 3.13 by adding setuptools dependency. See ./docs/releases/v0.110.1-changelog.md for more information.
• Feb 26, 2026 Developer Portal backstage v0.110.0

  Added

  • Add support for Azure OpenAI in AI chat backend.
  • Add GSSecretYamlValuesEditor scaffolder field extension for secure secret handling.
  • Add workload display based on Mimir metrics to Deployments overview.

  Changed

  • Update Backstage dependencies from 1.47.3 to 1.48.2.
  • Migrate GS plugin to New Frontend System (NFS) with PageBlueprint, NavItemBlueprint, and ApiBlueprint.
  • Migrate routes, sidebar, icons, sign-in page, feature flags, and app-level APIs to NFS.
  • Migrate scaffolder field extensions to NFS FormFieldBlueprint.
  • Replace GSFeatureEnabled with NFS config-based extension toggling.

  Fixed

  • Fix API_FACTORY_CONFLICT errors by migrating custom API overrides to NFS.
  • Fix config visibility annotations to prevent backend config exposure to frontend.
  • Truncate generated AI tool name to 64 characters.

  Removed

  • Remove EntityKubernetesContent and show-kubernetes-resources feature flag.
  • Remove convertLegacyAppRoot and convertLegacyAppOptions compat bridges.
  • Remove FeatureEnabled and MainMenu components from GS plugin. See ./docs/releases/v0.110.0-changelog.md for more information.
• Feb 26, 2026 Fleet Management aws-load-balancer-controller-app v5.0.2

  Changed

  • Update IAM Policy in bundle to match the requirements for v3.0.0.
• Feb 26, 2026 Security trivy-app v0.14.2

  Added

  • Add io.giantswarm.application.audience and io.giantswarm.application.managed chart annotations for Backstage visibility.
  • Push to the default catalog.

  Changed

  • Build with up-to-date pipelines.
  • Migrate chart annotations to OCI-compatible format (change application.giantswarm.io/team to io.giantswarm.application.team, remove config.giantswarm.io/version).

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