Declare forge graph contracts

fabric/interfaces/railiance-cluster-kubernetes-api.yaml

@@ -0,0 +1,23 @@
+apiVersion: railiance.fabric/v1alpha1
+kind: InterfaceDeclaration
+metadata:
+  id: railiance-cluster.kubernetes.api
+  name: Kubernetes API
+  owner: railiance-cluster
+  repo: railiance-cluster
+  domain: railiance
+  source_links:
+    - label: Cluster scope
+      path: /home/worsch/railiance-cluster/SCOPE.md
+spec:
+  lifecycle: active
+  environments: [dev, staging, prod]
+  description: Kubernetes API surface and RBAC-controlled runtime contract consumed by Railiance workloads and operators.
+  interface_type: kubernetes-api
+  version: v1
+  service_id: railiance-cluster.kubernetes
+  capability_ids:
+    - railiance-cluster.kubernetes.runtime
+  auth:
+    method: kubernetes_service_account
+  data_classification: restricted