Use local paths when possible, some AI cleanup

examples/cluster.kat

@@ -3,8 +3,8 @@ kind: ClusterConfiguration
 metadata:
   name: my-kat-cluster
 spec:
-  clusterCIDR: "10.100.0.0/16"
-  serviceCIDR: "10.200.0.0/16"
+  cluster_CIDR: "10.100.0.0/16"
+  service_CIDR: "10.200.0.0/16"
   nodeSubnetBits: 7 # Results in /23 node subnets (e.g., 10.100.0.0/23, 10.100.2.0/23)
   clusterDomain: "kat.example.local" # Overriding default
   apiPort: 9115
@@ -15,4 +15,4 @@ spec:
   backupPath: "/opt/kat/backups"     # Overriding default
   backupIntervalMinutes: 60
   agentTickSeconds: 10
-  nodeLossTimeoutSeconds: 45
+  nodeLossTimeoutSeconds: 45