Update app.py

app.py

@@ -57,7 +57,7 @@ def analyze_sales_data(file_path: str) -> str:
         return f"Error processing sales data from {file_path}: {e}"
 
 @tool
-def find_chess_mate_move(fen: str, engine_path: str = "/usr/bin/stockfish") -> str:
+def find_chess_mate_move(fen: str) -> str:
     """
     Given a FEN string representing a chess position (Black to move),
     finds the best move that guarantees a win using Stockfish engine.
@@ -65,7 +65,7 @@ def find_chess_mate_move(fen: str, engine_path: str = "/usr/bin/stockfish") -> s
     Returns the move in algebraic notation (e.g., 'Qh4').
     """
     try:
-        engine = chess.engine.SimpleEngine.popen_uci(engine_path)
+        engine = chess.engine.SimpleEngine.popen_uci("/usr/bin/stockfish")
         board = chess.Board(fen)
         if board.turn != chess.BLACK:
             return "Error: It's not Black's turn in the provided FEN."
@@ -452,7 +452,7 @@ SYSTEM_MESSAGE = """You are a concise AI assistant with access to the following
 - read_file(file_path: string) -> string
 - transcribe_audio(file_path: string) -> string
 - analyze_sales_data(file_path: string) -> string
-- find_chess_mate_move(fen: string, engine_path: string = "/usr/bin/stockfish") -> string
+- find_chess_mate_move(fen: string) -> string
 When you need to use a tool, respond exactly with:
 Action: <tool_name>(<arg_name>=<value>, ...)
 Then wait for the tool’s output before continuing.