{
  "generated_at": "2026-07-23T21:41:22Z",
  "source": "Controlled ComfyUI test server",
  "model": "z_image_turbo_bf16.safetensors",
  "text_encoder": "qwen_3_4b.safetensors",
  "vae": "ae.safetensors",
  "has_lora": false,
  "controlled_settings": {
    "seed": 734109582611,
    "steps": 9,
    "cfg": 1.0,
    "sampler": "res_multistep",
    "scheduler": "simple",
    "denoise": 1.0,
    "width": 1024,
    "height": 640
  },
  "changed_variable": "positive prompt text",
  "runs": [
    {
      "slug": "baseline",
      "prompt": "A red running shoe on a studio floor",
      "elapsed_seconds": 20.538,
      "output": {
        "filename": "baseline_00001_.png",
        "subfolder": "article_prompt_sweep",
        "type": "output"
      }
    },
    {
      "slug": "composition",
      "prompt": "A red running shoe on a studio floor, centered side profile, the entire shoe visible, camera level with the sole, generous negative space on the right",
      "elapsed_seconds": 6.518,
      "output": {
        "filename": "composition_00001_.png",
        "subfolder": "article_prompt_sweep",
        "type": "output"
      }
    },
    {
      "slug": "lighting",
      "prompt": "A red running shoe on a studio floor, centered side profile, the entire shoe visible, camera level with the sole, large softbox from camera left, crisp rim light, dark charcoal background",
      "elapsed_seconds": 7.204,
      "output": {
        "filename": "lighting_00001_.png",
        "subfolder": "article_prompt_sweep",
        "type": "output"
      }
    },
    {
      "slug": "production_spec",
      "prompt": "Commercial product photograph of one red running shoe on a matte studio floor. Centered side profile with the entire shoe visible. Camera level with the sole, 85 mm product lens, large softbox from camera left, narrow rim light from behind, dark charcoal seamless background, realistic mesh and rubber texture, no text, no logo, no feet, no second shoe.",
      "elapsed_seconds": 6.518,
      "output": {
        "filename": "production_spec_00001_.png",
        "subfolder": "article_prompt_sweep",
        "type": "output"
      }
    }
  ]
}