tenant_id = (await get_userorgid()) or '0'
task_id = params_kw.get('task_id', '')
step_name = params_kw.get('step_name', '')
version = params_kw.get('version', None)

if not task_id or not step_name:
    return json.dumps({"success": False, "message": "缺少task_id或step_name"}, ensure_ascii=False)

try:
    result = await pipeline_node(tenant_id, task_id, step_name, version)
    return result
except Exception as e:
    return json.dumps({"success": False, "message": str(e)}, ensure_ascii=False)