Changes and Releases

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

• Sep 19, 2026 Developer Portal backstage v2.40.1

  Fixed

  • (agent-platform) An agent applied from git offers no write actions in #2468 by @marians

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.40.0...v2.40.1

• Sep 19, 2026 AI Agents agent-platform v4.45.0

  Added

  • (model-serving) The 24 GB presets of the September 2026 line-up (gpt-oss-20b, Gemma 4 12B, Qwen3.5 9B and 4B) replace the Qwen3 small presets (#591) in #594 by @teemow

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.44.3...v4.45.0

• Sep 19, 2026 AI Agents agent-platform v4.44.3

  Fixed

  • (model-serving) Image verification renders the egress Kyverno’s admission controller needs (#599) in #600 by @teemow

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.44.2...v4.44.3

• Sep 19, 2026 AI Agents agent-platform v4.44.2

  Fixed

  • (hooks) The hook Jobs run with a 512Mi limit (requests unchanged), and the storage-version backup pre-filters release Secrets on the JSON-encoded manifest marker so jq never parses this chart’s own release in #593 by @teemow

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.44.1...v4.44.2

• Sep 19, 2026 Developer Portal backstage v2.40.0

  Added

  • (repositories) Transfer asks for the receiving team as a choice — the teams the Create form offers, less the giving team in #2486 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.39.0...v2.40.0

• Sep 19, 2026 Developer Portal backstage v2.39.0

  Added

  • (repositories) Align now is one dialog — the dry run as it opens, one sentence with the intranet link, the planned changes in #2488 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.38.3...v2.39.0

• Sep 19, 2026 AI Agents agent-platform v4.44.1

  Fixed

  • (substrate) The substrate chart’s third-party images from gsoci — substrate.images pins postgres, rustfs and the atenet agentgateway to their gsoci copies in #588 by @teemow

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.44.0...v4.44.1

• Sep 19, 2026 Developer Portal backstage v2.38.3

  Changed

  • (deps) Update dependency @codemirror/state to v6.7.4 in #2482 by @renovate[bot]

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.38.2...v2.38.3

• Sep 19, 2026 AI Agents muster v5.27.8

  Fixed

  • (deps) Update module github.com/giantswarm/mcp-oauth to v1.4.3 in #1292 by @renovate[bot]

  Full Changelog: https://github.com/giantswarm/muster/compare/v5.27.7...v5.27.8

• Sep 19, 2026 AI Agents klaus-operator v0.0.164

  Changed

  • (deps) Update gsoci.azurecr.io/giantswarm/alpine docker tag to v3.24.2 in #215 by @renovate[bot]

  Full Changelog: https://github.com/giantswarm/klaus-operator/compare/v0.0.163...v0.0.164

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