- Add Velero metrics NodePort service (30885) - Add K3s infrastructure alert rules: - VIP 6443 availability - Node ICMP checks - AWOOOI API/Web TCP checks - SignOz/Sentry availability - Add Velero backup alerts (failed/missing) - Add ADR-034 for ArgoCD GitOps adoption Deployed to: - K3s: velero-metrics service - 188: Prometheus + Alertmanager configs Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>