"""tools.py — Agent 工具定义,Agent 运行时 LLM 自主决定是否调用工具。""" from dotenv import load_dotenv load_dotenv() from langchain_tavily import TavilySearch search_tool = TavilySearch(max_results=5, topic="general") tools = [search_tool] # ===================================== # 单独测试 Tool # ===================================== if __name__ == "__main__": result = search_tool.invoke({"query": "2026 AI Agent market trend"}) print(result)