#2895 [BUG] Dataclass becomes empty after running ray remote function Issue created by pingsutw ### Describe the bug Slack thread Failed to serialize dataclass because the value became empty for some reason after running ray remote function ### Expected behavior Successfully serialize the dataclass ### Additional context to reproduce from dataclasses import dataclass from typing import cast from dataclasses_json import dataclass_json, DataClassJsonMixin import ray @dataclass_json @dataclass class Datum(object): x: int y: str @ray.remote def ray_create_datum(x: int, y: str): return Datum(x=x, y=y) d = Datum(x=1, y='hello') print("value", cast(DataClassJsonMixin, d).to_json()) # value {"x": 1, "y": "hello"} ray.get(ray_create_datum.remote(x=1, y='hello')) print("value", cast(DataClassJsonMixin, d).to_json()) # value {} ### Screenshots No response ### Are you sure this issue hasn't been raised already? • Yes ### Have you read the Code of Conduct? • Yes flyteorg/flyte