ГЛОБАЛЬНЫЙ РЕФАКТОРИНГ АРХИТЕКТУРЫ - Рефакторинг этапов 2.89 - 2.92 и 2.93 - 2.96 - Ужесточение deep-turn финализацию/response контракт debug до строго AssistantDebugPayload / Вынен общий контракт followup-usage и helper / Протянут typed followupUsage по deep-turn цепочке и убрал inline-cast проверки applied

llm_normalizer/backend/src/services/assistantDeepTurnPackagingRuntimeAdapter.ts

@@ -12,6 +12,7 @@ import type { InvestigationStateWithProblemUnits } from "../types/stage2ProblemU
 import type { AssistantDeepTurnInputBuilderArgs } from "./assistantDeepTurnInputBuilder";
 import { buildAssistantDeepTurnPackagingInput } from "./assistantDeepTurnInputBuilder";
 import { assembleAssistantDeepTurnPackaging } from "./assistantDeepTurnPackaging";
+import type { AssistantFollowupUsage } from "./assistantFollowupUsage";
 import type {
   AssistantAnalysisContextForContract,
   AssistantRuntimeAnalysisContextForPrePackaging
@@ -59,7 +60,7 @@ export interface AssistantDeepTurnPackagingRuntimeInput {
   rbpLiveRouteAudit: unknown | null;
   faLiveRouteAudit: unknown | null;
   groundedAnswerEligibilityGuard: Record<string, unknown>;
-  followupStateUsage?: unknown;
+  followupStateUsage?: AssistantFollowupUsage | null;
   followupApplied: boolean;
   composition: AssistantDeepTurnCompositionForPackaging;
   featureContractsV11: boolean;