ГЛОБАЛЬНЫЙ РЕФАКТОРИНГ АРХИТЕКТУРЫ - Этап 4.8: референциальная continuity для follow-up по контрагентам и pivot операции

llm_normalizer/backend/src/services/address_runtime/decomposeStage.ts

@@ -15,6 +15,7 @@ export interface AddressFollowupContext {
   previous_filters?: AddressFilterSet;
   previous_anchor_type?: "account" | "counterparty" | "contract" | "document_ref" | "unknown" | null;
   previous_anchor_value?: string | null;
+  resolved_counterparty_from_display?: boolean;
 }
 
 export interface AddressDecomposeStageResult {
@@ -321,6 +322,24 @@ export function hasAddressFollowupContextSignal(text: string): boolean {
   return tokenCount <= 6;
 }
 
+function isValueCounterpartyIntent(intent: AddressIntent): boolean {
+  return (
+    intent === "customer_revenue_and_payments" ||
+    intent === "supplier_payouts_profile" ||
+    intent === "contract_usage_and_value"
+  );
+}
+
+function hasBroadCounterpartyRankingCue(text: string): boolean {
+  const normalized = String(text ?? "").toLowerCase();
+  if (!normalized) {
+    return false;
+  }
+  return /(?:\bкто\b|\bкакие\b|\bкакой\b|\bтоп\b|\bсписок\b|\bвсе\b|\bвсех\b|\bвсего\b|\bclients?\b|\bcounterpart(?:y|ies)\b|контрагент|клиент|заказчик)/iu.test(
+    normalized
+  );
+}
+
 function mergeFollowupFilters(
   current: AddressFilterSet,
   intent: AddressIntent,
@@ -369,6 +388,28 @@ function mergeFollowupFilters(
     }
   }
 
+  if (isValueCounterpartyIntent(intent)) {
+    const inheritedCounterparty =
+      previousCounterparty ??
+      (followupContext.previous_anchor_type === "counterparty" ? previousAnchorValue : null);
+    const currentCounterparty = toNonEmptyString(merged.counterparty);
+    const previousIntentIsValueCounterparty = isValueCounterpartyIntent(followupContext.previous_intent ?? "unknown");
+    const resolvedCounterpartyFromDisplay = followupContext.resolved_counterparty_from_display === true;
+    const allowCarryover =
+      !hasBroadCounterpartyRankingCue(userMessage) &&
+      (resolvedCounterpartyFromDisplay || previousIntentIsValueCounterparty);
+    const shouldInheritCounterparty =
+      allowCarryover &&
+      (!currentCounterparty ||
+        (Boolean(inheritedCounterparty) &&
+          isLowQualityCounterpartyAnchor(currentCounterparty) &&
+          !isLowQualityCounterpartyAnchor(inheritedCounterparty)));
+    if (inheritedCounterparty && shouldInheritCounterparty) {
+      merged.counterparty = inheritedCounterparty;
+      reasons.push(currentCounterparty ? "counterparty_replaced_from_followup_context" : "counterparty_from_followup_context");
+    }
+  }
+
   if (intent === "list_documents_by_contract" || intent === "bank_operations_by_contract") {
     const inheritedContract = previousContract ?? (followupContext.previous_anchor_type === "contract" ? previousAnchorValue : null);
     const currentContract = toNonEmptyString(merged.contract);