backend/scratch_test_tools.py

import sys
import os

sys.path.insert(0, os.path.abspath("backend"))
from core.llm_router import get_llm
from langchain_core.tools import tool


@tool
def dummy_tool(x: int) -> int:
    """Returns x + 1"""
    return x + 1


llm = get_llm(task_type="standard", tools=[dummy_tool])
print("Model initialized:", llm)
try:
    response = llm.invoke("What is dummy_tool(5)? Use the tool.")
    print(response)
except Exception as e:
    print(f"Error: {e}")