- Add query_cluster_resources() for real CPU/RAM from Prometheus - Wire into build_response() replacing hardcoded zeros - Fix NetworkPolicy: add ports 8080/9100/9400 for KSM/node-exporter/dcgm - Add CiliumNetworkPolicy for hostNetwork pod scraping - Add SubscribeClusterPods stub to unblock proto addition from Task 5 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>