feat: 为工具管理器添加参数类型规范化处理，并基于渠道能力动态生成提示词中的格式要求

app/agent/callback/__init__.py

@@ -6,7 +6,9 @@ from app.log import logger
 
 
 class StreamingCallbackHandler(AsyncCallbackHandler):
-    """流式输出回调处理器"""
+    """
+    流式输出回调处理器
+    """
 
     def __init__(self, session_id: str):
         self._lock = threading.Lock()
@@ -14,7 +16,9 @@ class StreamingCallbackHandler(AsyncCallbackHandler):
         self.current_message = ""
 
     async def get_message(self):
-        """获取当前消息内容，获取后清空"""
+        """
+        获取当前消息内容，获取后清空
+        """
         with self._lock:
             if not self.current_message:
                 return ""
@@ -24,7 +28,9 @@ class StreamingCallbackHandler(AsyncCallbackHandler):
             return msg
 
     async def on_llm_new_token(self, token: str, **kwargs):
-        """处理新的token"""
+        """
+        处理新的token
+        """
         if not token:
             return
         with self._lock: