ГЛОБАЛЬНЫЙ РЕФАКТОРИНГ АРХИТЕКТУРЫ - Рефакторинг этапов 2.30: вынос ветки tool_gate_skip + chat fallback из assistantService в отдельный runtime-адаптер, чтобы в сервисе остался только orchestration flow.

llm_normalizer/backend/src/services/assistantDeepTurnNormalizationRuntimeAdapter.ts

@@ -0,0 +1,72 @@
+import type { AssistantMessageRequestPayload } from "../types/assistant";
+import type { NormalizeRequestPayload, NormalizeResponsePayload } from "../types/normalizer";
+
+export interface AssistantDeepTurnFollowupBinding {
+  normalizedQuestion: string;
+  mergedContext: NormalizeRequestPayload["context"] | undefined;
+  usage: unknown | null;
+}
+
+export interface BuildAssistantDeepTurnNormalizationRuntimeInput {
+  userMessage: string;
+  payload: AssistantMessageRequestPayload;
+  featureInvestigationStateV1: boolean;
+  featureStateFollowupBindingV1: boolean;
+  sessionInvestigationState: unknown | null | undefined;
+  buildFollowupStateBinding: (input: {
+    userMessage: string;
+    payloadContext: NormalizeRequestPayload["context"] | undefined;
+    investigationState: unknown;
+  }) => AssistantDeepTurnFollowupBinding;
+  normalize: (payload: NormalizeRequestPayload) => Promise<NormalizeResponsePayload>;
+}
+
+export interface BuildAssistantDeepTurnNormalizationRuntimeOutput {
+  followupBinding: AssistantDeepTurnFollowupBinding;
+  normalizePayload: NormalizeRequestPayload;
+  normalized: NormalizeResponsePayload;
+}
+
+export async function buildAssistantDeepTurnNormalizationRuntime(
+  input: BuildAssistantDeepTurnNormalizationRuntimeInput
+): Promise<BuildAssistantDeepTurnNormalizationRuntimeOutput> {
+  const followupBinding =
+    input.featureInvestigationStateV1 &&
+    input.featureStateFollowupBindingV1 &&
+    Boolean(input.sessionInvestigationState)
+      ? input.buildFollowupStateBinding({
+          userMessage: input.userMessage,
+          payloadContext: input.payload.context,
+          investigationState: input.sessionInvestigationState as unknown
+        })
+      : {
+          normalizedQuestion: input.userMessage,
+          mergedContext: input.payload.context,
+          usage: null
+        };
+
+  const normalizePayload: NormalizeRequestPayload = {
+    llmProvider: input.payload.llmProvider,
+    apiKey: input.payload.apiKey,
+    model: input.payload.model,
+    baseUrl: input.payload.baseUrl,
+    temperature: input.payload.temperature,
+    maxOutputTokens: input.payload.maxOutputTokens,
+    promptVersion: input.payload.promptVersion ?? "address_query_runtime_v1",
+    systemPrompt: input.payload.systemPrompt,
+    developerPrompt: input.payload.developerPrompt,
+    domainPrompt: input.payload.domainPrompt,
+    fewShotExamples: input.payload.fewShotExamples,
+    userQuestion: followupBinding.normalizedQuestion,
+    context: followupBinding.mergedContext,
+    useMock: Boolean(input.payload.useMock)
+  };
+
+  const normalized = await input.normalize(normalizePayload);
+
+  return {
+    followupBinding,
+    normalizePayload,
+    normalized
+  };
+}