{
  "schema": 1,
  "frozen_before_inference": true,
  "purpose": "Artificial repeat/offset primitive stress, separate from4clipretrievalpool; no sentence-precise labels",
  "policy": "ReferencefullsourceVAD versus independent30s VAD windows with2s overlap; no parityassumption or postscore parameter tuning",
  "recipes": [
    {
      "id": "seam-en",
      "source": "speech-en",
      "copies": 2,
      "prefix_silence_ms": 5000,
      "maximum_duration_ms": 45000
    },
    {
      "id": "seam-de",
      "source": "speech-de",
      "copies": 3,
      "prefix_silence_ms": 5000,
      "maximum_duration_ms": 45000
    }
  ],
  "acceptance": "Report sourcecoverage/intervalmembership disagreement, boundary omissions/duplicates and cancellation/failure before publication; map padding exactlyonce, preserve known source offsets and no label-selected speech interval. Any whole-file probability difference is a finding, not automaticallya correctnesserror; functional acceptance requires no missing sourcewindows, validbounds and independently assessed speechrecall. Human finephoneme labels unavailable; do not claim precise localizedquality."
}