Changes and Releases

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

• Sep 22, 2026 AI Agents agent-platform v4.50.0

  Added

  • (dashboards) Load the muster board into Shared Org / Agent Platform in #615 by @QuentinBisson

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.49.0...v4.50.0

• Sep 22, 2026 Developer Portal backstage v2.56.0

  Added

  • (app) Grafana dashboards card only where the plugin is wired in #2541 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.55.4...v2.56.0

• Sep 22, 2026 Security starboard-exporter v1.2.19

  Fixed

  • (deps) Update module github.com/kubescape/storage to v0.0.343 in #626 by @renovate[bot]

  Full Changelog: https://github.com/giantswarm/starboard-exporter/compare/v1.2.18...v1.2.19

• Sep 22, 2026 AI Agents muster v5.28.1

  Fixed

  • (aggregator) Session connections send the definition’s spec.headers in #1305 by @teemow

  Full Changelog: https://github.com/giantswarm/muster/compare/v5.28.0...v5.28.1

• Sep 22, 2026 Developer Portal backstage v2.55.4

  Fixed

  • (platform-capabilities) Drop the installation opt-in from the card in #2542 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.55.3...v2.55.4

• Sep 22, 2026 Developer Portal backstage v2.55.3

  Fixed

  • (platform-capabilities) List choices not on record are named by key in #2538 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.55.2...v2.55.3

• Sep 22, 2026 Developer Portal backstage v2.55.2

  Fixed

  • (platform-capabilities) The card names the choices not on record in #2535 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.55.1...v2.55.2

• Sep 22, 2026 Developer Portal backstage v2.55.1

  Fixed

  • (platform-capabilities) Enable works where nothing is on record in #2536 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.55.0...v2.55.1

• Sep 21, 2026 Developer Portal backstage v2.55.0

  Added

  • (muster) Render Awaiting Session with the Ready condition as tooltip in #2533 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.54.0...v2.55.0

• Sep 21, 2026 AI Agents muster v5.28.0

  Added

  • (mcpserver) Per-session servers read Awaiting Session or Failed in #1301 by @teemow

  Full Changelog: https://github.com/giantswarm/muster/compare/v5.27.11...v5.28.0

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