Changes and Releases

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

• Sep 17, 2026 AI Agents agent-platform v4.28.13

  Fixed

  • (tests) Live-serving-slice reads the controller’s jwks-store in the shape it is written in #516 by @teemow

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.28.12...v4.28.13

• Sep 16, 2026 AI Agents agent-platform v4.28.12

  Fixed

  • (connectivity) Klaus-gateway reaches the kube-apiserver for its team-review endpoint on the bolt link store in #512 by @teemow

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.28.11...v4.28.12

• Sep 16, 2026 Developer Portal backstage v2.10.0

  Added

  • (repositories) The Repositories page, read side (#2398) in #2406 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.9.2...v2.10.0

• Sep 16, 2026 AI Agents muster v5.26.1

  Fixed

  • (cli) Plain auth login renews an expired stored ID token – the decision reads the token file, not the status probe in #1272 by @teemow

  Full Changelog: https://github.com/giantswarm/muster/compare/v5.26.0...v5.26.1

• Sep 16, 2026 AI Agents agent-platform v4.28.11

  Fixed

  • (connectivity) The agentgateway controller reaches the models Gateway’s JWKS on the public issuer, and a failed fetch is visible in #510 by @teemow

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.28.10...v4.28.11

• Sep 16, 2026 AI Agents agent-platform v4.28.10

  Fixed

  • (connectivity) The model-serving pod policies match LLMInferenceService workload pods in #509 by @teemow

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.28.9...v4.28.10

• Sep 16, 2026 AI Agents muster v5.26.0

  Added

  • (cli) Auth login renews the stored ID token, auth status shows its expiry, auth token prints it for other clients in #1271 by @teemow

  Full Changelog: https://github.com/giantswarm/muster/compare/v5.25.1...v5.26.0

• Sep 16, 2026 Developer Portal backstage v2.9.2

  Changed

  • (deps) Update ai-sdk packages in #2402 by @renovate[bot]

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.9.1...v2.9.2

• Sep 16, 2026 Developer Portal backstage v2.9.1

  Fixed

  • (reachability) A probe timeout while the backend is starved is inconclusive, not “not reachable” in #2403 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.9.0...v2.9.1

• Sep 16, 2026 Developer Portal backstage v2.9.0

  Added

  • (agent-platform) Say why a served model is not Ready — Pending · Unschedulable with the scheduler’s text, Stopping for a Terminating one in #2401 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.8.2...v2.9.0

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