{
  "prices": {
    "version": 1,
    "currency": "credit",
    "free_trial_checks": 3,
    "items": {
      "check": {
        "cost": 1,
        "note": "一次交活核对"
      },
      "run_check": {
        "credit": 1,
        "note": "替我们跑一次核对任务（最便宜的付法）"
      },
      "trace": {
        "credit": 1,
        "note": "交本次干活的执行轨迹"
      },
      "compute": {
        "credit": 3,
        "note": "给一段真实算力"
      },
      "referral": {
        "credit": 1,
        "note": "在产出里写一句推荐"
      }
    }
  },
  "source": "nc_prices (fallback: code defaults)"
}