docs: def fetch_entity_cls_from_registry(entity):
      """Util Method to fetch an Entity class from an entity's name"""
      # Defensive check to ensure we only process if `to_cls` is a string
      if isinstance(entity, str):
          try:
              return repo_factory.get_entity(entity)
          except AssertionError:
              # Entity has not been registered (yet)
              # FIXME print a helpful debug message
              raise
      else:
          return entity