Post-F: закрепить документный приоритет над bank cue

llm_normalizer/backend/tests/addressQueryRuntimeM23.test.ts

@@ -2195,6 +2195,13 @@ describe("address intent resolver expansion (M2.3a)", () => {
     expect(result.intent).toBe("list_documents_by_counterparty");
   });
 
+  it("keeps document asks with numeric counterparty suffix out of bank operations", () => {
+    const result = resolveAddressIntent(
+      "\u041f\u043e\u043a\u0430\u0436\u0438 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u044b \u043f\u043e \u0416\u0443\u043a\u043e\u0432\u043a\u0435 51."
+    );
+    expect(result.intent).toBe("list_documents_by_counterparty");
+  });
+
   it("resolves transliterated docy slang as documents by counterparty intent", () => {
     const result = resolveAddressIntent("svk poka docy za 2020");
     expect(result.intent).toBe("list_documents_by_counterparty");
@@ -3168,6 +3175,17 @@ describe("address filter extraction for balance drilldown", () => {
     expect(result.warnings).toContain("counterparty_anchor_derived_from_loose_by_phrase");
   });
 
+  it("extracts document counterparty anchor with numeric suffix without account leakage", () => {
+    const result = extractAddressFilters(
+      "\u041f\u043e\u043a\u0430\u0436\u0438 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u044b \u043f\u043e \u0416\u0443\u043a\u043e\u0432\u043a\u0435 51.",
+      "list_documents_by_counterparty"
+    );
+    expect(result.extracted_filters.counterparty).toBe("\u0416\u0443\u043a\u043e\u0432\u043a\u0435 51");
+    expect(result.extracted_filters.account).toBeUndefined();
+    expect(result.missing_required_filters).toEqual([]);
+    expect(result.warnings).toContain("counterparty_anchor_derived_from_loose_by_phrase");
+  });
+
   it("cuts trailing as-of date from contract anchor", () => {
     const result = extractAddressFilters(
       "Покажи документы по договору 1-ПМ/2020 на дату 31.07.2020",