{
  "status": "success",
  "completed_steps": [
    "step0",
    "step05",
    "step1",
    "step2",
    "step3",
    "step3_5",
    "step4"
  ],
  "errors": [],
  "step0": {
    "platform": "netease",
    "lyrics_len": 22
  },
  "step05": {
    "size": 6174965,
    "duration_s": 276.3,
    "platform": "netease",
    "is_preview": false
  },
  "step1": {
    "time": 33.1,
    "attempt": 1,
    "prompt_ok": true,
    "lyrics_ok": true,
    "prompt_len": 736,
    "prompt_compressed": false
  },
  "step2": {
    "rewriter": "main_session",
    "ok": true
  },
  "step3": {
    "time": 292.4,
    "songs": 2
  },
  "step3_5": {
    "time": 37.0,
    "songs": 2
  },
  "step4": {
    "time": 13.1,
    "image_url": "/srv/music-files/pipeline/batch-20260326-072540/01_第三人称_20260326/cover_seedream.jpg"
  }
}