containerd on Kapsule nodes uses host DNS which can't resolve .svc.cluster.local names. Switch all image references from gitlab-registry.foxhunt.svc.cluster.local:5000 to localhost:30500 (NodePort on the GitLab registry). Also make training runtime image configurable via TRAINING_RUNTIME_IMAGE env var. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>