Implement reusable interface conformance rules

src/capability-model/types.ts

@@ -445,6 +445,8 @@ export interface InitializationField {
 }
 
 export interface Conformance {
+  /** Source provenance of a compiler-expanded rule, never runtime dispatch input. */
+  ruleOrigin?: { ruleId: string; sourceInterfaceRevisionId: InterfaceRevisionId; line: number; column: number };
   moduleBindings?: ModuleBinding[];
   initialization?: InitializationField[];
   /** Absent only for legacy assemblies awaiting explicit ownership enrollment. */