ARCH: удерживать mixed metadata ambiguity как явное clarification state

llm_normalizer/backend/src/services/assistantMcpDiscoveryAnswerAdapter.ts

@@ -109,6 +109,13 @@ function isMetadataPilot(pilot: AssistantMcpDiscoveryPilotExecutionContract): bo
   return pilot.pilot_scope === "metadata_inspection_v1";
 }
 
+function isMetadataLaneChoiceClarification(pilot: AssistantMcpDiscoveryPilotExecutionContract): boolean {
+  return (
+    pilot.reason_codes.includes("planner_selected_metadata_lane_clarification_recipe") ||
+    pilot.dry_run.reason_codes.includes("planner_selected_metadata_lane_clarification_recipe")
+  );
+}
+
 function metadataRouteFamilyLabelRu(
   routeFamily: "document_evidence" | "movement_evidence" | "catalog_drilldown" | null
 ): string | null {
@@ -167,6 +174,12 @@ function headlineFor(mode: AssistantMcpDiscoveryAnswerMode, pilot: AssistantMcpD
   if (mode === "bounded_inference_only") {
     return "Точный факт не подтвержден, но есть ограниченная оценка по найденной активности в 1С.";
   }
+  if (mode === "needs_clarification" && isMetadataLaneChoiceClarification(pilot)) {
+    return "По подтвержденной metadata-поверхности видно несколько конкурирующих data-lane, и без явного выбора дальше идти нельзя.";
+  }
+  if (mode === "needs_clarification" && isMetadataLaneChoiceClarification(pilot)) {
+    return "Уточните, в какой контур идти дальше: по документам или по движениям/регистрам.";
+  }
   if (mode === "needs_clarification") {
     return "Нужно уточнить контекст перед поиском в 1С.";
   }
@@ -177,6 +190,9 @@ function headlineFor(mode: AssistantMcpDiscoveryAnswerMode, pilot: AssistantMcpD
 }
 
 function nextStepFor(mode: AssistantMcpDiscoveryAnswerMode, pilot: AssistantMcpDiscoveryPilotExecutionContract): string | null {
+  if (mode === "needs_clarification" && isMetadataLaneChoiceClarification(pilot)) {
+    return "Уточните, в какой контур идти дальше: по документам или по движениям/регистрам.";
+  }
   if (mode === "needs_clarification") {
     return "Уточните контрагента, период или организацию, и я смогу выполнить проверку по 1С.";
   }

llm_normalizer/backend/src/services/assistantMcpDiscoveryPlanner.ts

@@ -131,6 +131,16 @@ function recipeFor(input: AssistantMcpDiscoveryPlannerInput): PlannerRecipe {
   const requestedAggregationAxis = aggregationAxis(meaning);
   addScopeAxes(axes, meaning);
 
+  if (includesAny(combined, ["metadata_lane_choice_clarification", "resolve_next_lane"])) {
+    pushUnique(axes, "lane_family_choice");
+    return {
+      semanticDataNeed: "metadata lane clarification",
+      primitives: [],
+      axes,
+      reason: "planner_selected_metadata_lane_clarification_recipe"
+    };
+  }
+
   if (includesAny(combined, ["turnover", "revenue", "payment", "payout", "value", "net", "netting", "balance", "cashflow"])) {
     pushUnique(axes, "aggregate_axis");
     pushUnique(axes, "amount");

llm_normalizer/backend/src/services/assistantMcpDiscoveryTurnInputAdapter.ts

@@ -601,6 +601,19 @@ export function buildAssistantMcpDiscoveryTurnInput(
       !metadataMovementHintSignal &&
       hasMetadataDownstreamContinuationSignal(rawText)
   );
+  const metadataAmbiguityLaneClarificationApplicable = Boolean(
+    followupSeed.pilotScope === "metadata_inspection_v1" &&
+      followupSeed.metadataAmbiguityDetected &&
+      !metadataAmbiguityCollapsesToDocumentLane(followupSeed.metadataAmbiguityEntitySets) &&
+      !metadataAmbiguityCollapsesToMovementLane(followupSeed.metadataAmbiguityEntitySets) &&
+      followupSeed.counterparty &&
+      !rawLifecycleSignal &&
+      !rawValueFlowSignal &&
+      !rawMetadataSignal &&
+      !metadataDocumentHintSignal &&
+      !metadataMovementHintSignal &&
+      hasMetadataDownstreamContinuationSignal(rawText)
+  );
   const metadataGroundedDocumentLaneApplicable =
     metadataGroundedDocumentFollowupApplicable ||
     metadataAmbiguityResolvedDocumentFollowupApplicable ||
@@ -613,23 +626,30 @@ export function buildAssistantMcpDiscoveryTurnInput(
     metadataAmbiguityCollapsedMovementLaneContinuationApplicable;
   const effectiveMetadataFollowupSeedApplicable =
     metadataFollowupSeedApplicable &&
+    !metadataAmbiguityLaneClarificationApplicable &&
     !metadataGroundedDocumentLaneApplicable &&
     !metadataGroundedMovementLaneApplicable;
-  const seededDomain = metadataGroundedDocumentLaneApplicable
+  const seededDomain = metadataAmbiguityLaneClarificationApplicable
+    ? "metadata"
+    : metadataGroundedDocumentLaneApplicable
     ? "documents"
     : metadataGroundedMovementLaneApplicable
       ? "movements"
     : followupDiscoverySeedApplicable || effectiveMetadataFollowupSeedApplicable
       ? followupSeed.domain
       : null;
-  const seededAction = metadataGroundedDocumentLaneApplicable
+  const seededAction = metadataAmbiguityLaneClarificationApplicable
+    ? "resolve_next_lane"
+    : metadataGroundedDocumentLaneApplicable
     ? "list_documents"
     : metadataGroundedMovementLaneApplicable
       ? "list_movements"
     : followupDiscoverySeedApplicable || effectiveMetadataFollowupSeedApplicable
       ? followupSeed.action
       : null;
-  const seededUnsupported = metadataGroundedDocumentLaneApplicable
+  const seededUnsupported = metadataAmbiguityLaneClarificationApplicable
+    ? "metadata_lane_choice_clarification"
+    : metadataGroundedDocumentLaneApplicable
     ? "document_evidence"
     : metadataGroundedMovementLaneApplicable
       ? "movement_evidence"
@@ -649,14 +669,16 @@ export function buildAssistantMcpDiscoveryTurnInput(
     valueFlowSignal &&
     !bidirectionalValueFlowSignal &&
     (rawPayoutSignal || seededAction === "payout");
-  const semanticDataNeed = semanticNeedFor({
-    domain: rawDomain ?? seededDomain,
-    action: rawAction ?? seededAction,
-    unsupported: unsupported ?? seededUnsupported,
-    lifecycleSignal,
-    valueFlowSignal,
-    metadataSignal: rawMetadataSignal || effectiveMetadataFollowupSeedApplicable
-  });
+  const semanticDataNeed = metadataAmbiguityLaneClarificationApplicable
+    ? "metadata lane clarification"
+    : semanticNeedFor({
+        domain: rawDomain ?? seededDomain,
+        action: rawAction ?? seededAction,
+        unsupported: unsupported ?? seededUnsupported,
+        lifecycleSignal,
+        valueFlowSignal,
+        metadataSignal: rawMetadataSignal || effectiveMetadataFollowupSeedApplicable
+      });
   const entityCandidates = collectEntityCandidates(assistantTurnMeaning?.explicit_entity_candidates);
   pushUnique(entityCandidates, predecomposeEntities.counterparty);
   pushUnique(entityCandidates, followupSeed.counterparty);
@@ -719,6 +741,8 @@ export function buildAssistantMcpDiscoveryTurnInput(
             ? "movement_evidence"
           : metadataGroundedDocumentLaneApplicable
             ? "document_evidence"
+          : metadataAmbiguityLaneClarificationApplicable
+            ? "metadata_lane_choice_clarification"
           : rawMetadataSignal || effectiveMetadataFollowupSeedApplicable
             ? "1c_metadata_surface"
           : followupDiscoverySeedApplicable
@@ -731,6 +755,7 @@ export function buildAssistantMcpDiscoveryTurnInput(
         valueFlowSignal ||
         metadataGroundedMovementLaneApplicable ||
         metadataGroundedDocumentLaneApplicable ||
+        metadataAmbiguityLaneClarificationApplicable ||
         rawMetadataSignal ||
         effectiveMetadataFollowupSeedApplicable ||
         followupDiscoverySeedApplicable
@@ -773,13 +798,14 @@ export function buildAssistantMcpDiscoveryTurnInput(
     followupDiscoverySeedApplicable:
       followupDiscoverySeedApplicable ||
       effectiveMetadataFollowupSeedApplicable ||
+      metadataAmbiguityLaneClarificationApplicable ||
       metadataGroundedMovementLaneApplicable ||
       metadataGroundedDocumentLaneApplicable
   });
   const hasTurnMeaning = Object.keys(cleanTurnMeaning).length > 0;
   const sourceSignal: AssistantMcpDiscoveryTurnInputSource = assistantTurnMeaning
     ? "assistant_turn_meaning"
-    : followupDiscoverySeedApplicable || effectiveMetadataFollowupSeedApplicable
+    : followupDiscoverySeedApplicable || effectiveMetadataFollowupSeedApplicable || metadataAmbiguityLaneClarificationApplicable
       ? "followup_context"
       : metadataGroundedMovementLaneApplicable
       ? "followup_context"
@@ -840,6 +866,9 @@ export function buildAssistantMcpDiscoveryTurnInput(
   if (metadataAmbiguityCollapsedMovementLaneContinuationApplicable) {
     pushReason(reasonCodes, "mcp_discovery_metadata_ambiguity_collapsed_to_movement_lane");
   }
+  if (metadataAmbiguityLaneClarificationApplicable) {
+    pushReason(reasonCodes, "mcp_discovery_metadata_ambiguity_requires_lane_choice");
+  }
   if (unsupported) {
     pushReason(reasonCodes, "mcp_discovery_unsupported_but_understood_turn");
   }