update

backend/app/crypto_agent/llm_signal_analyzer.py

@@ -200,25 +200,9 @@ class LLMSignalAnalyzer:
             return self._empty_result(symbol, str(e))
 
     async def _get_news_context(self, symbol: str, symbols: List[str]) -> str:
-        """获取新闻上下文"""
+        """获取新闻上下文（暂时禁用）"""
-        try:
+        # 暂时禁用新闻获取，只做技术面分析
-            # 获取最新新闻
+        return ""
-            all_news = await self.news_service.get_latest_news(limit=30)
-
-            # 过滤相关新闻（最近4小时）
-            relevant_news = self.news_service.filter_relevant_news(
-                all_news, symbols=symbols, hours=4
-            )
-
-            if not relevant_news:
-                return "暂无相关新闻"
-
-            # 格式化新闻
-            return self.news_service.format_news_for_llm(relevant_news, max_items=8)
-
-        except Exception as e:
-            logger.warning(f"获取新闻失败: {e}")
-            return "新闻数据暂时不可用"
 
     def _build_data_prompt(self, symbol: str, data: Dict[str, pd.DataFrame],
                            news_text: str = "") -> str: