Changes and Releases

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

• Sep 21, 2026 Developer Portal backstage v2.54.0

  Added

  • (platform-capabilities) Name the checks that did not run, run them as you in #2531 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.53.3...v2.54.0

• Sep 21, 2026 Developer Portal backstage v2.53.3

  Fixed

  • (platform-capabilities) The diff reads by key, counts name the unit in #2530 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.53.2...v2.53.3

• Sep 21, 2026 AI Agents muster v5.27.11

  Changed

  • (deps) Update astral-sh/setup-uv action to v10.2.0 in #1299 by @renovate[bot]

  Full Changelog: https://github.com/giantswarm/muster/compare/v5.27.10...v5.27.11

• Sep 21, 2026 Developer Portal backstage v2.53.2

  Fixed

  • (repositories) The record’s header reads the row’s set-up state in #2528 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.53.1...v2.53.2

• Sep 21, 2026 Developer Portal backstage v2.53.1

  Changed

  • (app) Pin the public frontend config with a golden file in #2523 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.53.0...v2.53.1

• Sep 21, 2026 Developer Portal backstage v2.53.0

  Added

  • (repositories) Adopt an undeclared repository from its row in #2525 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.52.0...v2.53.0

• Sep 21, 2026 Developer Portal backstage v2.52.0

  Added

  • (repositories) Delete — a red row action apart from the others; the dialog names what is deleted and needs the repository’s name typed, sent as confirm in #2481 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.51.0...v2.52.0

• Sep 21, 2026 Developer Portal backstage v2.51.0

  Added

  • (platform-capabilities) One annotated diff per file on the tab in #2526 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.50.0...v2.51.0

• Sep 21, 2026 Developer Portal backstage v2.50.0

  Added

  • Read the muster, ai-chat, agent-platform and flux config after sign-in in #2522 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.49.0...v2.50.0

• Sep 21, 2026 Developer Portal backstage v2.49.0

  Added

  • (gs) Serve the signed-in frontend config from GET /api/gs/config in #2520 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.48.9...v2.49.0

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