code: def add_operations_bulk(self, payload):
      
      # Check all ids, raise an error if all ids are invalid
      valid_indices, _, _ = self._check_agent_id_bulk(payload)
      valid_payload = [payload[i] for i in valid_indices]
  
      chunked_data = []
      current_chunk = []
      current_chunk_size = 0
  
      for agent in valid_payload:
        if (agent["operations"] and isinstance(agent["operations"], list)):
          if current_chunk_size + len(agent["operations"]) > self.config["operationsChunksSize"]:
            chunked_data.append(current_chunk)
            current_chunk_size = 0
            current_chunk = []
          if len(agent["operations"]) > self.config["operationsChunksSize"]:
            chunked_data.append([agent])
            current_chunk_size = 0
          else:
            current_chunk_size += len(agent["operations"])
            current_chunk.append(agent)
  
      if current_chunk:
        chunked_data.append(current_chunk)
  
      return self._add_operations_bulk(chunked_data)
docs: Add operations to a group of agents.
  
      :param list payload: contains the informations necessary for the action.
      It's in the form [{"id": agent_id, "operations": operations}]
      With id that is an str containing only characters in "a-zA-Z0-9_-"
      and must be between 1 and 36 characters. It must referenced an
      existing agent.
      With operations a list containing dictionnaries that has the form given
      in the craftai documentation and the configuration of the agent.
  
      :return: list of agents containing a message about the added
      operations.
      :rtype: list if dict.
  
      :raises CraftAiBadRequestError: if all of the ids are invalid or
      referenced non existing agents or one of the operations is invalid.