Integrate collection policies across layered assembly

internal/engine/load.go

@@ -169,13 +169,15 @@ func executeLoadRequest[T any](request loadRequest[T], secrets SecretBinding, lo
 	mainOptions := Options[T]{Definition: request.definition, Imports: request.main.imports, Filesystem: request.main.filesystem, destination: request.main.destination.clone(), placementMode: request.main.placementMode}
 	mainOptions.importDefaults = snapshotImportDefaults(request.importDefaults)
 	mainOptions.sequencePolicy = request.sequencePolicy
-	mainOptions.deferAssembly = request.ordinary
+	mainOptions.deferAssembly = true
 	mainOptions.SourceVersionMode = request.sourceVersionMode
 	mainOptions.Definition.Version = request.protectionVersion()
 	mainOptions.Overrides = request.overrides
 	if request.ordinary {
 		mainOptions.Overlay = request.overlay
 		mainOptions.directiveContext = rootDirectiveContextSource
+	} else {
+		mainOptions.directiveContext = rootDirectiveContextLayered
 	}
 
 	var schema *schemaDescriptor
@@ -216,7 +218,7 @@ func executeLoadRequest[T any](request loadRequest[T], secrets SecretBinding, lo
 		}
 		input.document = input.composition.root
 	}
-	if request.sourceVersionMode == sourceVersionModeDefault {
+	if request.sourceVersionMode == sourceVersionModeDefault && request.ordinary {
 		versionDiagnostics := checkVersion(request.definition.Version, input.document)
 		accumulator.add(versionDiagnostics...)
 		if hasErrors(versionDiagnostics) {