speed up loading and saving to redis that the move request are getting a answer when switching workers, strip data that neats to get recomuted every turn

server/GameBoard.py

@@ -151,6 +151,11 @@ class GameBoard:
 
     return {"name": self.type, "is_ladder": self.is_ladder}
 
+  def __getstate__(self):
+    state = self.__dict__.copy()
+    state['turns'] = []  # strip turn history — grows linearly, not needed for move computation
+    return state
+
   async def save(self, store_class, **kwargs):
     store = store_class(**kwargs)
     await store.save(self)