{
  "title": "Qwen local image variant A/B throughput summary",
  "source": "retained 30+30 local test summary",
  "base": {
    "attempted": 30,
    "completed": 30,
    "failed": 0,
    "mean_seconds": 25.32
  },
  "uc": {
    "attempted": 30,
    "completed": 30,
    "failed": 0,
    "mean_seconds": 24.33
  },
  "limits": "Completion and mean duration only. Visual quality, identity consistency and 8K source resolution were not graded in this summary."
}