ARCH: связать metadata grounding с document MCP lane

llm_normalizer/backend/src/services/assistantTransitionPolicy.ts

@@ -10,6 +10,9 @@ import {
   readAddressDebugIntent,
   readAddressDebugFilters,
   readAddressDebugItem,
+  readAssistantMcpDiscoveryMetadataAmbiguityDetected,
+  readAssistantMcpDiscoveryMetadataRouteFamily,
+  readAssistantMcpDiscoveryMetadataSelectedEntitySet,
   readAddressDebugTemporalScope,
   readAssistantMcpDiscoveryPilotScope,
   resolveOrganizationClarificationContinuation,
@@ -607,6 +610,17 @@ export function createAssistantTransitionPolicy(deps) {
     }
     const sourceIntent = readAddressDebugIntent(carryoverSourceDebug, deps.toNonEmptyString);
     const sourceDiscoveryPilotScope = readAssistantMcpDiscoveryPilotScope(carryoverSourceDebug, deps.toNonEmptyString);
+    const sourceDiscoveryMetadataRouteFamily = readAssistantMcpDiscoveryMetadataRouteFamily(
+      carryoverSourceDebug,
+      deps.toNonEmptyString
+    );
+    const sourceDiscoveryMetadataSelectedEntitySet = readAssistantMcpDiscoveryMetadataSelectedEntitySet(
+      carryoverSourceDebug,
+      deps.toNonEmptyString
+    );
+    const sourceDiscoveryMetadataAmbiguityDetected = readAssistantMcpDiscoveryMetadataAmbiguityDetected(
+      carryoverSourceDebug
+    );
     const llmExplicitIntent = deps.toNonEmptyString(llmPreDecomposeMeta?.predecomposeContract?.intent);
     const llmSelectedObjectScopeDetected =
       llmPreDecomposeMeta?.predecomposeContract?.semantics?.selected_object_scope_detected === true;
@@ -939,6 +953,9 @@ export function createAssistantTransitionPolicy(deps) {
         previous_anchor_type: previousAnchorType ?? undefined,
         previous_anchor_value: previousAnchor,
         previous_discovery_pilot_scope: sourceDiscoveryPilotScope ?? undefined,
+        previous_discovery_metadata_route_family: sourceDiscoveryMetadataRouteFamily ?? undefined,
+        previous_discovery_metadata_selected_entity_set: sourceDiscoveryMetadataSelectedEntitySet ?? undefined,
+        previous_discovery_metadata_ambiguity_detected: sourceDiscoveryMetadataAmbiguityDetected || undefined,
         resolved_counterparty_from_display: resolvedCounterpartyFromDisplay || undefined,
         root_context_only: rootScopedPivot || undefined,
         root_intent: shouldAttachInventoryRootFrame ? inventoryRootFrame?.intent ?? undefined : undefined,