import traceback

try:
    from pydantic_ai_agent import CustomerServiceAgent, CustomerMessage
    print("✓ Agent 模块导入成功")
    
    # 尝试初始化
    agent = CustomerServiceAgent()
    print("✓ Agent 初始化成功")
    
except Exception as e:
    print(f"✗ 导入或初始化失败: {e}")
    traceback.print_exc()