Changes and Releases

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

• Sep 19, 2026 AI Agents klaus v0.1.23

  Fixed

  • (deps) Update module github.com/giantswarm/mcp-oauth to v1.4.3 in #492 by @renovate[bot]

  Full Changelog: https://github.com/giantswarm/klaus/compare/v0.1.22...v0.1.23

• Sep 19, 2026 AI Agents agent-platform v4.44.0

  Added

  • (model-serving) Remove the classic InferenceService serving path — llm-d is the one serving path in #583 by @teemow

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.43.0...v4.44.0

• Sep 19, 2026 AI Agents agent-platform v4.43.0

  Added

  • (model-serving) ModelServing.imageVerification is on by default — every image a model pod runs is signed by the Giant Swarm CircleCI identity in #587 by @teemow

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.42.1...v4.43.0

• Sep 19, 2026 AI Agents agent-platform v4.42.1

  Fixed

  • (connectivity) The LLM listener attributes a kagent API v2 agent’s model calls to the agent, not to the Substrate egress in #589 by @teemow

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.42.0...v4.42.1

• Sep 18, 2026 Developer Portal backstage v2.38.2

  Fixed

  • (agent-platform) Cost page marks a removed agent as removed and describes how a call is attributed in #2490 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.38.1...v2.38.2

• Sep 18, 2026 Developer Portal backstage v2.38.1

  Changed

  • (agent-platform) Run the Add GPU node pool dialog tests on fake timers in #2491 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.38.0...v2.38.1

• Sep 18, 2026 Developer Portal backstage v2.38.0

  Added

  • (agent-platform) Add GPU node pool — zone picker and model cache toggle on the form (#2483) in #2485 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.37.0...v2.38.0

• Sep 18, 2026 AI Agents agent-platform v4.42.0

  Added

  • The kagent line’s images, the Substrate line’s images and the Flux controllers from their gsoci copies (#580) in #585 by @teemow

  Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.41.1...v4.42.0

• Sep 18, 2026 Developer Portal backstage v2.37.0

  Added

  • (installations) The Consistency view per capability — every installation against the definition’s features (#2443) in #2477 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.36.0...v2.37.0

• Sep 18, 2026 Developer Portal backstage v2.36.0

  Added

  • (agent-platform) Serving is model-manager’s load_model and the KServe source lists LLMInferenceServices; the classic InferenceService path is removed in #2484 by @teemow

  Full Changelog: https://github.com/giantswarm/backstage/compare/v2.35.0...v2.36.0

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