{"id":"2a46c8c3-e55e-605d-7c48-b6d89e767566","machine_id":"HAKWEAPDTFO03","status":"success","attempts":1,"started_at":1767785284,"finished_at":1767785285,"duration":0.143,"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_HAKWEAPDTFO03.jpg\n  上传: 已启用（自动覆盖）"]}