АРЧ АП11 - Архитектура после регресса: Архитектура: централизовать anchor и temporal carryover в continuity policy и протянуть их в transition hot path

llm_normalizer/backend/tests/assistantContinuityPolicy.test.ts

@@ -1,6 +1,8 @@
 import { describe, expect, it } from "vitest";
 import {
+  readAddressDebugTemporalScope,
   resolveAddressDebugContextFacts,
+  resolveAddressDebugAnchorContext,
   resolveAssistantOrganizationAuthority
 } from "../src/services/assistantContinuityPolicy";
 
@@ -75,4 +77,27 @@ describe("assistantContinuityPolicy organization authority", () => {
       scopedDate: "31.03.2020"
     });
   });
+
+  it("resolves carryover temporal scope and inferred anchor from debug filters when explicit anchor fields are absent", () => {
+    const debug = {
+      extracted_filters: {
+        item: "Рабочая станция",
+        period_from: "2020-03-01"
+      },
+      address_root_frame_context: {
+        as_of_date: "2020-03-31",
+        period_to: "2020-03-31"
+      }
+    };
+
+    expect(readAddressDebugTemporalScope(debug)).toEqual({
+      asOfDate: "2020-03-31",
+      periodFrom: "2020-03-01",
+      periodTo: "2020-03-31"
+    });
+    expect(resolveAddressDebugAnchorContext(debug)).toEqual({
+      anchorType: "item",
+      anchorValue: "Рабочая станция"
+    });
+  });
 });

llm_normalizer/backend/tests/assistantTransitionPolicy.test.ts

@@ -304,6 +304,41 @@ describe("assistantTransitionPolicy", () => {
     expect(carryover?.followupContext?.target_intent).toBe("inventory_on_hand_as_of_date");
   });
 
+  it("hydrates carryover anchor from shared debug helpers when explicit anchor fields are absent", () => {
+    const policy = buildPolicy({
+      findLastAddressAssistantItem: () => ({
+        text: "Подтвержденный складской срез собран.",
+        debug: {
+          detected_intent: "inventory_on_hand_as_of_date",
+          extracted_filters: {
+            item: "Рабочая станция",
+            period_from: "2020-03-01"
+          },
+          address_root_frame_context: {
+            as_of_date: "2020-03-31",
+            period_to: "2020-03-31"
+          },
+          anchor_type: null,
+          anchor_value_resolved: null
+        }
+      }),
+      hasAddressFollowupContextSignal: () => true,
+      hasReferentialPointer: () => true,
+      findRecentInventoryRootFrame: () => null,
+      findRecentAddressFilterValue: () => null,
+      resolveAddressIntent: () => ({ intent: "unknown" })
+    });
+
+    const carryover = policy.resolveAddressFollowupCarryoverContext("по этой позиции", [], null, null, null);
+
+    expect(carryover?.followupContext?.previous_anchor_type).toBe("item");
+    expect(carryover?.followupContext?.previous_anchor_value).toBe("Рабочая станция");
+    expect(carryover?.followupContext?.previous_filters).toMatchObject({
+      item: "Рабочая станция",
+      period_from: "2020-03-01"
+    });
+  });
+
   it("bridges selected-item purchase provenance into a VAT period follow-up", () => {
     const item = "Рабочая станция универсального специалиста";
     const policy = buildPolicy({