K8s root-cause graph + HITL remediation gate knowledge graph walk Deployment (alert) Prom series ReplicaSet Loki stream Pod 1 Pod 2 Pod 3 Node ip-10-2-3-4 walk edges: OWNS, SCHEDULED_ON, OBSERVED_BY, EXPOSES collect telemetry within 15m window; rank hypotheses ranked hypotheses #1 bad rollout v2.41 score 0.74 (recent + cited) #2 node pressure score 0.21 #3 DNS flap score 0.09 remediation gate Slack approval card [ROLL BACK] [ESCALATE] [IGNORE] destructive MCP server separate token, separate RBAC audit log (append-only) considered + executed + approver read-only tools: kubectl get/describe, promql, logql, traceql -- no approval 20-scenario eval target: 80% RCA