Update app.py

app.py

@@ -34,15 +34,6 @@ def reverse_text(text: str) -> str:
     """Reverse the input string"""
     return text[::-1]
 
-@tool
-def chess_best_move(fen: str, time_limit: float = 0.1) -> str:
-    """Best move in UCI notation for given FEN"""
-    board = chess.Board(fen)
-    engine = chess.engine.SimpleEngine.popen_uci("/usr/bin/stockfish")
-    result = engine.play(board, chess.engine.Limit(time=time_limit))
-    engine.quit()
-    return result.move.uci()
-
 @tool
 def find_non_commutative(table: dict) -> list:
     """Elements involved in non-commutativity"""
@@ -100,7 +91,6 @@ TOOLS = [
     wiki_get_page,
     youtube_transcript,
     reverse_text,
-    chess_best_move,
     find_non_commutative,
     libretext_extract,
     classify_vegetables,
@@ -113,7 +103,6 @@ SYSTEM_MESSAGE = """You are a concise AI assistant with access to the following
 - wiki_get_page(title: string) → string
 - youtube_transcript(video_id: string) → string
 - reverse_text(text: string) → string
-- chess_best_move(fen: string, time_limit: float) → string
 - find_non_commutative(table: dict) → list[string]
 - libretext_extract(url: string, selector: string) → string
 - classify_vegetables(items: list[string]) → list[string]