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    {
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      "prompt": "07-ninja-obstacle-course",
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  "metric_definitions_url": "https://ffmpeg.org/ffmpeg-filters.html#psnr",
  "ssim_definition_url": "https://ffmpeg.org/ffmpeg-filters.html#ssim",
  "interpretation": "Measures similarity to Original, not subjective quality. New combined arm: step 1 original BF16 projections and Triton VSA; steps 2-4 both DiT MXFP8 and Sage. Original VAE and four-step sampling schedule retained. Existing 63 comparisons reused after video hash verification."
}
