tools/__init__.py

from .wikipedia import wiki_search
from langchain_core.tools import StructuredTool
from langchain_community.document_loaders import WikipediaLoader
from langchain_core.tools import render_text_description_and_args
from langchain_core.tools import tool

def get_all_tools() -> list[StructuredTool]:
    """
    Get all available tools as a list of LangChain StructuredTool instances.
    
    Returns:
        List of StructuredTool instances ready for use with LangChain agents
    """
    tools = []

    # Add Wikipedia tool
    wikipedia_tool = wiki_search
    tools.append(wikipedia_tool)

    return tools

def list_tools() -> str:
    return render_text_description_and_args(get_all_tools()) # type: ignore