Changes and Releases

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

• Sep 8, 2026 AI Agents agent-platform v3.11.1

  Fixed

  • (agent-platform) Hold components.kagent.versionRange on 0.1.x ahead of the flattened 0.2.0 chart in #276 by @QuentinBisson

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v3.11.0...v3.11.1

• Sep 8, 2026 AI Agents muster v5.14.0

  Added

  • (self-update) Install a release binary only after its cosign Sigstore bundle verifies in #1178 by @teemow

  Full Changelog: https://github.com/giantswarm/muster/compare/v5.13.0...v5.14.0

• Sep 8, 2026 AI Agents klaus v0.1.0

  Added

  • (self-update) Install a release binary only after its cosign Sigstore bundle verifies in #467 by @teemow

  Full Changelog: https://github.com/giantswarm/klaus/compare/v0.0.331...v0.1.0

• Sep 8, 2026 AI Agents klausctl v0.4.0

  Added

  • (self-update) Install a release binary only after its cosign Sigstore bundle verifies in #342 by @teemow

  Full Changelog: https://github.com/giantswarm/klausctl/compare/v0.3.3...v0.4.0

• Sep 8, 2026 Developer Portal backstage v0.243.0

  Added

  • (agent-platform) Tools step — No tools is the empty selection, not a preset card; Continue is enabled from the start and the summary says No tools until something is added; the wizard declares the empty selection as preset:none in #2314 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v0.242.0...v0.243.0

• Sep 8, 2026 Developer Portal backstage v0.242.0

  Added

  • (agent-platform) A Usage tab with your own agent usage and the installation’s MCP tool calls in #2303 by @marians

  Full Changelog: https://github.com/giantswarm/backstage/compare/v0.241.2...v0.242.0

• Sep 8, 2026 AI Agents klaus v0.0.331

  Changed

  • Align files according to platform standards in #466 by @giantswarm-align-files[bot]

  Full Changelog: https://github.com/giantswarm/klaus/compare/v0.0.330...v0.0.331

• Sep 8, 2026 Developer Portal backstage v0.241.2

  Changed

  • (deps) Update ai-sdk packages in #2310 by @renovate[bot]

  Full Changelog: https://github.com/giantswarm/backstage/compare/v0.241.1...v0.241.2

• Sep 7, 2026 Developer Portal backstage v0.241.1

  Fixed

  • (muster) The MCP Servers tab follows the page header’s installation selector — its own picker is gone in #2312 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v0.241.0...v0.241.1

• Sep 7, 2026 Developer Portal backstage v0.241.0

  Added

  • (agent-platform) Agents tab is one flat table under every scope — the per-installation groups are gone, the Installation column (initial sort, home first) tells the rows apart; AgentsDataProvider drops the unused groups plumbing in #2311 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v0.240.1...v0.241.0

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