АРЧ ЮИ - остановка прогона через гуй

llm_normalizer/backend/src/services/openaiResponsesClient.ts

@@ -9,6 +9,7 @@ export interface OpenAIRequestConfig {
   apiKey: string;
   model: string;
   baseUrl?: string;
+  abortSignal?: AbortSignal;
   temperature?: number;
   maxOutputTokens?: number;
 }
@@ -491,7 +492,8 @@ export class OpenAIResponsesClient {
         response = await fetch(url, {
           method,
           headers,
-          body: method === "POST" ? JSON.stringify(payload ?? {}) : undefined
+          body: method === "POST" ? JSON.stringify(payload ?? {}) : undefined,
+          signal: config.abortSignal
         });
       } catch (error) {
         lastNetworkError = error;