Changes and Releases

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

• Jul 2, 2026 Developer Portal backstage v0.149.4

  Changed

  • (gs) Migrate cluster and deployment headers and tabs to bui in #1871 by @marians

  Full Changelog: https://github.com/giantswarm/backstage/compare/v0.149.3...v0.149.4

• Jul 2, 2026 AI Agents muster v0.22.5

  Fixed

  • (deps) Update module github.com/giantswarm/mcp-oauth to v0.18.9 in #937 by @renovate[bot]

  Full Changelog: https://github.com/giantswarm/muster/compare/v0.22.4...v0.22.5

• Jul 2, 2026 Developer Portal backstage v0.149.3

  Changed

  • Document bui (@backstage/ui) adoption and add ui skill in #1870 by @marians

  Full Changelog: https://github.com/giantswarm/backstage/compare/v0.149.2...v0.149.3

• Jul 2, 2026 Observability observability-bundle v3.3.0

  Added

  • Add KSM metrics for Gateway API ListenerSet and ReferenceGrant resources.

  Changed

  • Update Gateway API KSM configs to v1 for Gateway, GatewayClass, HTTPRoute, GRPCRoute, TLSRoute and BackendTLSPolicy.
• Jul 2, 2026 Developer Portal backstage v0.149.2

  Changed

  • (gs) Rename deployment “Gateways” tab to “Routes” in #1869 by @marians

  Full Changelog: https://github.com/giantswarm/backstage/compare/v0.149.1...v0.149.2

• Jul 2, 2026 Developer Portal backstage v0.149.1

  Changed

  • (deps) Update dependency ai to v6.0.208 in #1868 by @renovate[bot]

  Full Changelog: https://github.com/giantswarm/backstage/compare/v0.149.0...v0.149.1

• Jul 2, 2026 Developer Portal backstage v0.149.0

  Added

  • (gs) Add Gateways tab with HTTPRoute hostnames and certificates in #1867 by @marians

  Full Changelog: https://github.com/giantswarm/backstage/compare/v0.148.1...v0.149.0

• Jul 2, 2026 AI Agents muster v0.22.4

  Fixed

  • (aggregator) Guard token-forwarding and localMint header funcs with a mutex in #943 by @QuentinBisson

  Full Changelog: https://github.com/giantswarm/muster/compare/v0.22.3...v0.22.4

• Jul 2, 2026 AI Agents muster v0.22.3

  Fixed

  • (aggregator) Refresh oidc-exchange token on the persistent connection in #938 by @QuentinBisson

  Full Changelog: https://github.com/giantswarm/muster/compare/v0.22.2...v0.22.3

• Jul 2, 2026 AI Agents klaus v0.0.257

  Changed

  • (deps) Update cimg/base docker tag to v2026.07 in #387 by @renovate[bot]

  Full Changelog: https://github.com/giantswarm/klaus/compare/v0.0.256...v0.0.257

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