АРЧ АП11 - Архитектура после регресса: Архитектура: исправить deep-turn normalizer schema contract и вернуть hybrid follow-up authority в phase13 replay

llm_normalizer/backend/src/services/assistantDeepTurnNormalizationRuntimeAdapter.ts

@@ -2,6 +2,7 @@ import type { AssistantMessageRequestPayload } from "../types/assistant";
 import type { NormalizeRequestPayload, NormalizeResponsePayload } from "../types/normalizer";
 import type { InvestigationStateWithProblemUnits } from "../types/stage2ProblemUnits";
 import type { AssistantFollowupUsage } from "./assistantFollowupUsage";
+import { toRouteHintSummary } from "./routeHintAdapter";
 
 export interface AssistantDeepTurnFollowupBinding {
   normalizedQuestion: string;
@@ -29,6 +30,27 @@ export interface BuildAssistantDeepTurnNormalizationRuntimeOutput {
   normalized: NormalizeResponsePayload;
 }
 
+function resolveDeepTurnNormalizerPromptVersion(promptVersion: NormalizeRequestPayload["promptVersion"]): string {
+  const normalized = String(promptVersion ?? "").trim().toLowerCase();
+  if (
+    normalized === "normalizer_v2_0_2" ||
+    normalized === "normalizer_v2_0_1" ||
+    normalized === "normalizer_v2" ||
+    normalized === "normalizer_v1"
+  ) {
+    return String(promptVersion);
+  }
+  return "normalizer_v2_0_2";
+}
+
+function canSynthesizeRouteSummary(normalized: NormalizeResponsePayload["normalized"]): boolean {
+  if (!normalized || typeof normalized !== "object") {
+    return false;
+  }
+  const source = normalized as unknown as Record<string, unknown>;
+  return Array.isArray(source.fragments);
+}
+
 export async function buildAssistantDeepTurnNormalizationRuntime(
   input: BuildAssistantDeepTurnNormalizationRuntimeInput
 ): Promise<BuildAssistantDeepTurnNormalizationRuntimeOutput> {
@@ -58,7 +80,8 @@ export async function buildAssistantDeepTurnNormalizationRuntime(
     baseUrl: input.payload.baseUrl,
     temperature: input.payload.temperature,
     maxOutputTokens: input.payload.maxOutputTokens,
-    promptVersion: input.payload.promptVersion ?? "address_query_runtime_v1",
+    promptVersion: resolveDeepTurnNormalizerPromptVersion(input.payload.promptVersion),
+    schemaVersion: "v2_0_2",
     systemPrompt: input.payload.systemPrompt,
     developerPrompt: input.payload.developerPrompt,
     domainPrompt: input.payload.domainPrompt,
@@ -69,10 +92,21 @@ export async function buildAssistantDeepTurnNormalizationRuntime(
   };
 
   const normalized = await input.normalize(normalizePayload);
+  const normalizedPayload = normalized.normalized;
+  const synthesizedRouteSummary =
+    normalized.route_hint_summary ??
+    (normalizedPayload && canSynthesizeRouteSummary(normalizedPayload) ? toRouteHintSummary(normalizedPayload) : null);
+  const normalizedWithRouteSummary: NormalizeResponsePayload =
+    synthesizedRouteSummary === normalized.route_hint_summary
+      ? normalized
+      : {
+          ...normalized,
+          route_hint_summary: synthesizedRouteSummary
+        };
 
   return {
     followupBinding,
     normalizePayload,
-    normalized
+    normalized: normalizedWithRouteSummary
   };
 }