from pydantic import BaseModel, Field from langchain_core.tools import Tool, StructuredTool from src.utils.web_search import WebSearcher class SearchArgsSchema(BaseModel): query: str = Field(..., description="The query to search the web for") search_tool = Tool( name="search", description="Search the web for information", func=WebSearcher().search, args_schema=SearchArgsSchema, return_direct=True, )