feat: 暴露fuyao SDK全部A股接口 + AI分析轮次上限提至30

backend/services/ai_service.py

@@ -122,8 +122,9 @@ async def collect_ai_analysis(trade_date: str) -> dict:
     total_tokens = 0
     final_content = ""
     was_truncated = False
+    max_rounds = 30  # 安全上限，正常分析约 3-8 轮
 
-    for i in range(8):
+    for i in range(max_rounds):
         response = await call_llm(messages, tools=TOOLS)
         total_tokens += response.get("usage", {}).get("total_tokens", 0)
 
@@ -138,11 +139,9 @@ async def collect_ai_analysis(trade_date: str) -> dict:
             break
 
         if finish_reason == "length":
-            # 响应被截断，保存已生成的内容
             was_truncated = True
             final_content = message.get("content") or ""
             if not final_content:
-                # 如果当前消息没有内容，尝试从之前的消息中提取
                 for msg in reversed(messages):
                     if msg.get("role") == "assistant" and msg.get("content"):
                         final_content = msg["content"]