init

main.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 """
-Main entry point for the LangChain + LangGraph scaffolding project
+LangChain + LangGraph 脚手架项目主入口
 """
 
 import sys
@@ -9,11 +9,14 @@ from workflows.workflow_manager import WorkflowManager, WorkflowType
 
 
 def interactive_cli():
-    """Interactive command-line interface"""
+    """交互式命令行界面"""
     print("🚀 LangChain + LangGraph Scaffolding")
     print("=" * 50)
     
-    manager = WorkflowManager()
+    # 允许通过命令行指定模型配置段，例如 python main.py gpt-3.5-turbo
+    model_section = sys.argv[1] if len(sys.argv) > 1 else None
+    
+    manager = WorkflowManager(default_model_section=model_section)
     
     while True:
         print("\nAvailable workflows:")
@@ -37,7 +40,7 @@ def interactive_cli():
                 print("Invalid choice")
                 continue
             
-            # Interactive session
+            # 交互会话
             session_id = None
             while True:
                 user_input = input("\nYou: ").strip()
@@ -57,12 +60,12 @@ def interactive_cli():
                     
                     session_id = result['session_id']
                     
-                    # Extract and display the response
+                    # 提取并显示回复
                     last_message = result['result']['messages'][-1]
-                    if hasattr(last_message, 'content'):
+                    if hasattr(last_message, 'content') and last_message.content:
                         print(f"AI: {last_message.content}")
                     
-                    # Show tool usage if any
+                    # 如有工具调用则显示
                     if hasattr(last_message, 'tool_calls') and last_message.tool_calls:
                         print(f"🔧 Tools used: {[tc['name'] for tc in last_message.tool_calls]}")
                         
@@ -77,7 +80,7 @@ def interactive_cli():
 
 
 def main():
-    """Main function"""
+    """主函数"""
     try:
         from config import Config
         Config.validate_config()
@@ -85,8 +88,8 @@ def main():
     except Exception as e:
         print(f"❌ Configuration error: {e}")
         print("\nPlease make sure to:")
-        print("1. Copy .env.example to .env")
-        print("2. Set your OPENAI_API_KEY in the .env file")
+        print("1. Copy 'config/config.ini.example' to 'config/config.ini'")
+        print("2. Set your API key in the 'config/config.ini' file")
         print("3. Install dependencies: pip install -r requirements.txt")
         sys.exit(1)