docs: def _process_compute(self, pipe_package):
          """
          Since here, we are in process mode: you only have to use metas (objects_ids, states)
          :param pipe_package:
          :return:
          """
          context = pipe_package.get_context()
          step_key = pipe_package.get_step_key()
          actions = []
          for mechanism in self._event_manager.get_mechanisms_steps()[step_key]:
              mechanism_actions = mechanism.run(context)
              for mechanism_action in mechanism_actions:
                  actions.append(mechanism_action)
          return actions