{"id":"5d9b056e-f391-0e54-d4b7-d0aa45cd932b","machine_id":"DESKTOP-E242BTP","status":"success","attempts":1,"started_at":1777095364,"finished_at":1777095364,"duration":0.003,"error":"","results":["✓ LIVE_START 2 1280x720 75\n✓ LIVE 实时预览已启动\n  帧率: 2 fps\n  分辨率: 1280x720\n  JPEG质量: 75\n  输出文件: live_DESKTOP-E242BTP.jpg\n  上传: 已启用（自动覆盖）"]}