enable cache

call_pgai.py

@@ -29,6 +29,8 @@ def post_to_pgai_helper(command: str) -> Any:
         return None
     
 
+from_cache = True
+@cache
 def call_pgai(service, game, functionality, nlp_command, url, hf_token):
     calling_start = beijing()
     print(f"calling ai starts at {calling_start}")