{
  "lab": "guangtou-ba-digital-human",
  "level": "L1-AB",
  "script": "pilot-l4-voice-anchor",
  "preference": "arm_b_digital_human",
  "arm_a": {
    "label": "Remotion guangtou-editorial v4",
    "path": "/data/labs/pipeline-showcase/web/eval/guangtou-ba-dh/ab-l4-remotion-v4.mp4",
    "fixes": [
      "voxcpm_per_scene_ref_trim",
      "clean_work_regen_images",
      "editorial_flux_negative",
      "l4_visual_prompt_enrich"
    ]
  },
  "arm_b": {
    "label": "Digital human + compose",
    "path": "/data/labs/pipeline-showcase/web/eval/guangtou-ba-dh/ab-l4-digital-human.mp4",
    "source": "light-lin-l4-composed-v5.mp4"
  },
  "voice": {
    "provider": "voxcpm",
    "ref": "/data/rayna-voice/guangtou-ba/refs/light-lin-anchor-head10s.wav",
    "control": "台灣男聲短影音口播，語速很快，語氣熱情活潑，像在直播跟觀眾聊天，有節奏感，不拖泥帶水"
  },
  "next": "lipsync-l0 (Wan22 hook spike)",
  "compare_url": "https://content-studio-media.3q.fi/labs/pipeline-showcase/web/eval/guangtou-ba-dh/ab-l4.html"
}