fix

analyse_chess_position_tool.py

@@ -1,6 +1,7 @@
 from langchain_core.tools import tool
 import requests
 
+@tool
 def get_chess_best_move(fen: str) -> str:
     """
     Given the description of a chess board using FEN notation, returns the next best move. 

chess_image_to_fen_tool.py

@@ -6,6 +6,7 @@ from utils import get_base64
 import requests
 import json
 
+@tool
 def chess_image_to_fen(image_path_in_base64:str, current_player: Literal["black", "white"]) -> Dict[str,str]:
     """
         Convert chess image to FEN (Forsyth-Edwards Notation) notation.