Changes and Releases

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

• Sep 14, 2026 AI Agents agent-platform v4.11.0

  Added

  • (meta) Components.vm-manager — the platform’s VM provisioner as a pod of a KVM node, off by default in #441 by @teemow

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.10.6...v4.11.0

• Sep 14, 2026 AI Agents agent-platform v4.10.6

  Fixed

  • (connectivity) The s3proxy façade declares ephemeral-storage requests and limit and bounds its emptyDirs (#438) in #440 by @teemow

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.10.5...v4.10.6

• Sep 14, 2026 AI Agents muster v5.19.4

  Fixed

  • (deps) Update module sigs.k8s.io/controller-runtime to v0.25.1 in #1209 by @renovate[bot]

  Full Changelog: https://github.com/giantswarm/muster/compare/v5.19.3...v5.19.4

• Sep 14, 2026 AI Agents klaus-operator v0.0.160

  Fixed

  • (deps) Update module sigs.k8s.io/controller-runtime to v0.25.1 in #211 by @renovate[bot]

  Full Changelog: https://github.com/giantswarm/klaus-operator/compare/v0.0.159...v0.0.160

• Sep 14, 2026 AI Agents muster v5.19.3

  Fixed

  • (reconciler) A suspended remote MCPServer is stopped once, not on every resync tick in #1214 by @teemow

  Full Changelog: https://github.com/giantswarm/muster/compare/v5.19.2...v5.19.3

• Sep 14, 2026 AI Agents agent-platform v4.10.5

  Fixed

  • (connectivity) An in-cluster JWKS host must sit in the namespace and port gateway.jwksEgress names in #371 by @QuentinBisson

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.10.4...v4.10.5

• Sep 14, 2026 Developer Portal backstage v2.2.1

  Fixed

  • (muster) Say when an MCP server is deactivated on the servers page in #2377 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.2.0...v2.2.1

• Sep 14, 2026 AI Agents muster v5.19.2

  Fixed

  • (aggregator) A deactivated MCPServer refuses sign-ins and reports itself down (#1211) in #1215 by @teemow

  Full Changelog: https://github.com/giantswarm/muster/compare/v5.19.1...v5.19.2

• Sep 14, 2026 AI Agents muster v5.19.1

  Fixed

  • (observability) Seconds-unit histograms use seconds bucket boundaries in #1210 by @QuentinBisson

  Full Changelog: https://github.com/giantswarm/muster/compare/v5.19.0...v5.19.1

• Sep 14, 2026 AI Agents muster v5.19.0

  Added

  • (metatools) Describe_tool states that a tool is reached through call_tool in #1207 by @marians

  Full Changelog: https://github.com/giantswarm/muster/compare/v5.18.4...v5.19.0

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