{
  "title": "ProductFlow 生图链路演进：公开数据摘要",
  "as_of": "2026-09-09",
  "source_report_sha256": {
    "content_strategy": "fb1dff8ea7f2e4e5a6bb1aafb140c7dbd3fcd549704841e507080f426d49a85a",
    "photography_candidate": "5b4f25bd8872fd363910ca98076b2c715ca205560c5967c30b8bb622bb2dc6d3",
    "queue_short": "09fa567278dbcdfa01fa766775eb33e7ebd4a655076518f31dec01198dda294e",
    "queue_long": "35553179f32a2feeb25a7ad5c7fd6cd5a969fd52cf98c38386ed3bfa68f37208"
  },
  "content_strategy": {
    "scale": "两商品 × 四图位 × 两版本，各图位每版本生成一次",
    "score": "多模态模型四维评分的算术平均，1—5 分；非用户采用率",
    "slots": [
      {
        "label": "空气炸锅 · 主图",
        "baseline": 4.25,
        "candidate": 5.0,
        "baseline_fidelity": 4,
        "candidate_fidelity": 5
      },
      {
        "label": "空气炸锅 · 卖点",
        "baseline": 5.0,
        "candidate": 4.0,
        "baseline_fidelity": 5,
        "candidate_fidelity": 4
      },
      {
        "label": "空气炸锅 · 场景",
        "baseline": 5.0,
        "candidate": 5.0,
        "baseline_fidelity": 5,
        "candidate_fidelity": 5
      },
      {
        "label": "空气炸锅 · 细节",
        "baseline": 3.25,
        "candidate": 4.25,
        "baseline_fidelity": 4,
        "candidate_fidelity": 4
      },
      {
        "label": "家纺 · 主图",
        "baseline": 4.5,
        "candidate": 4.5,
        "baseline_fidelity": 4,
        "candidate_fidelity": 4
      },
      {
        "label": "家纺 · 卖点",
        "baseline": 4.0,
        "candidate": 4.5,
        "baseline_fidelity": 4,
        "candidate_fidelity": 4
      },
      {
        "label": "家纺 · 场景",
        "baseline": 4.5,
        "candidate": 4.0,
        "baseline_fidelity": 4,
        "candidate_fidelity": 4
      },
      {
        "label": "家纺 · 细节",
        "baseline": 4.25,
        "candidate": 5.0,
        "baseline_fidelity": 4,
        "candidate_fidelity": 5
      }
    ],
    "baseline_pass": 2,
    "candidate_pass": 2,
    "slots_per_arm": 8,
    "workbench_images": 16,
    "direct_images": 16,
    "three_way_judgements": 16,
    "limitations": [
      "两臂直调各自独立抽样",
      "小样本单次生成",
      "比较门包含相对基准，不等于可交付率",
      "生成次数不等于计费明细"
    ]
  },
  "photography_candidate": {
    "generation_count": 12,
    "prompt_count": 12,
    "judgement_count": 18,
    "samples": [
      {
        "sample_id": "dark-3c-hero",
        "trials": 3,
        "requests": 9,
        "comparable": 9,
        "different_purpose": 0,
        "verdict_counts": {
          "stronger": 2,
          "equal": 6,
          "weaker": 1
        },
        "mean_actual_delta": {
          "fidelity": 0,
          "fit": 0,
          "utility": 0,
          "aesthetics": 0.111
        }
      },
      {
        "sample_id": "non-dark-menswear-hero-control",
        "trials": 3,
        "requests": 9,
        "comparable": 6,
        "different_purpose": 3,
        "verdict_counts": {
          "stronger": 1,
          "equal": 3,
          "weaker": 2
        },
        "mean_actual_delta": {
          "fidelity": -0.167,
          "fit": -0.333,
          "utility": -0.167,
          "aesthetics": 0.167
        }
      }
    ],
    "decision": "未证实稳定改善，移除候选附加指令",
    "limitations": [
      "同一配对重复判读不等于独立商品样本",
      "旧配置两个 unknown 保留，不计入新批次质量胜负",
      "不同展示目的单列"
    ]
  },
  "queue": {
    "a_submitted": 100,
    "b_submitted": 20,
    "b_interval_seconds": 5,
    "mock_provider_seconds": 2,
    "generation_slots": 3,
    "b_wait_p95_seconds": 4.748823642730713,
    "b_wait_max_seconds": 4.966095209121704,
    "long_full_wait_seconds": 14.602097749710083,
    "wait_definition": "客户端提交响应时间至假供应商开始处理",
    "limitations": [
      "固定规模隔离测试",
      "假供应商",
      "没有同配置旧版对照，不计算提速率",
      "长任务不抢占"
    ]
  }
}