Архитектура: централизовать temporal carryover precedence в continuity policy и transition glue

llm_normalizer/backend/tests/assistantContinuityPolicy.test.ts

@@ -1,5 +1,6 @@
 import { describe, expect, it } from "vitest";
 import {
+  applyTemporalCarryoverFilters,
   buildRootScopedCarryoverFilters,
   hydrateInventoryRootFrameState,
   readAddressDebugTemporalScope,
@@ -199,4 +200,52 @@ describe("assistantContinuityPolicy organization authority", () => {
       period_to: "2020-03-31"
     });
   });
+
+  it("applies temporal carryover from navigation scope first and falls back to continuity scope", () => {
+    const filters = applyTemporalCarryoverFilters(
+      {
+        organization: "Org Alt"
+      },
+      {
+        as_of_date: "2021-03-31",
+        period_from: "2021-03-01"
+      },
+      {
+        asOfDate: "2020-12-31",
+        periodFrom: "2020-12-01",
+        periodTo: "2020-12-31"
+      },
+      "inventory_purchase_documents_for_item"
+    );
+
+    expect(filters).toEqual({
+      organization: "Org Alt",
+      as_of_date: "2021-03-31",
+      period_from: "2021-03-01",
+      period_to: "2020-12-31"
+    });
+  });
+
+  it("does not inject temporal carryover for unrelated intent families", () => {
+    const filters = applyTemporalCarryoverFilters(
+      {
+        organization: "Org Alt"
+      },
+      {
+        as_of_date: "2021-03-31",
+        period_from: "2021-03-01",
+        period_to: "2021-03-31"
+      },
+      {
+        asOfDate: "2020-12-31",
+        periodFrom: "2020-12-01",
+        periodTo: "2020-12-31"
+      },
+      "list_documents_by_counterparty"
+    );
+
+    expect(filters).toEqual({
+      organization: "Org Alt"
+    });
+  });
 });