Changes and Releases

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

• Mar 12, 2026 AI Agents muster v0.1.43

  What’s Changed

  • refactor: rekey AuthRateLimiter from session ID to sub by @teemow in https://github.com/giantswarm/muster/pull/449

  Full Changelog: https://github.com/giantswarm/muster/compare/v0.1.42...v0.1.43

• Mar 12, 2026 AI Agents muster v0.1.42

  What’s Changed

  • feat: add standalone CapabilityCache for per-user MCP capabilities by @teemow in https://github.com/giantswarm/muster/pull/445

  Full Changelog: https://github.com/giantswarm/muster/compare/v0.1.41...v0.1.42

• Mar 12, 2026 AI Agents muster v0.1.41

  What’s Changed

  • fix: update stale SessionID references and truncate subject in handler logs by @teemow in https://github.com/giantswarm/muster/pull/446

  Full Changelog: https://github.com/giantswarm/muster/compare/v0.1.40...v0.1.41

• Mar 12, 2026 AI Agents muster v0.1.40

  What’s Changed

  • Chore: auto-commit changes from agent session by @teemow in https://github.com/giantswarm/muster/pull/444

  Full Changelog: https://github.com/giantswarm/muster/compare/v0.1.39...v0.1.40

• Mar 12, 2026 Observability tempo-app v0.15.0

  Added

  • Add httpRouteFilter support to Gateway API routes, enabling HTTPRouteFilter resources for tenant header enforcement (X-Scope-OrgID).
  • Add backendTrafficPolicy support to Gateway API routes. Uses a free-form spec object to allow any Envoy Gateway BackendTrafficPolicy fields (timeout, requestBuffer, circuitBreaker, etc.) rather than hardcoding a single field.
• Mar 12, 2026 Observability loki-app v0.42.0

  Added

  • Pre-configure httpRouteFilter.directResponse default (400 Bad Request) so that enabling httpRouteFilter returns a meaningful response without requiring callers to specify the response body.
• Mar 12, 2026 AI Agents muster v0.1.39

  What’s Changed

  • Chore: auto-commit changes from agent session by @teemow in https://github.com/giantswarm/muster/pull/443

  Full Changelog: https://github.com/giantswarm/muster/compare/v0.1.38...v0.1.39

• Mar 12, 2026 Developer Portal backstage v0.111.0

  Added

  • Add AWS account ID to cluster details page.
  • Add GiantSwarmLocationProcessor to handle “giantswarm” catalog location type, assigning the giantswarm namespace to entities from GS-sourced locations.
  • Add custom session header support for MCP servers that use non-standard session headers.

  Fixed

  • Fix legacy plugin route refs not discovered in NFS app for github-actions, circleci, and github-pull-requests plugins. See ./docs/releases/v0.111.0-changelog.md for more information.
• Mar 12, 2026 AI Agents muster v0.1.38

  What’s Changed

  • fix: eliminate orphaned sessions from stale client session IDs by @teemow in https://github.com/giantswarm/muster/pull/437

  Full Changelog: https://github.com/giantswarm/muster/compare/v0.1.37...v0.1.38

• Mar 11, 2026 AI Agents muster v0.1.37

  What’s Changed

  • fix: SSO-failed servers should not suggest manual login by @teemow in https://github.com/giantswarm/muster/pull/436

  Full Changelog: https://github.com/giantswarm/muster/compare/v0.1.36...v0.1.37

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