fix generate response failed error

Author: StCarmen

alias/src/alias/agent/agents/_data_science_agent.py

@@ -75,6 +75,8 @@ def __init__(
 
         self.todo_list: List[Dict[str, Any]] = []
 
+        self.tmp_file_storage_dir = tmp_file_storage_dir
+
         self.data_manager = data_manager
 
         self.detailed_report_path = os.path.join(