Blame for summary.json

{
  "generator": "Easy4K SFDP Siamese NET AI materials manifest",
  "generated_at": "2026-10-18T09:36:34",
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  "total_clips": 7852,
  "samples": {
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    "bilibili_supplement": {
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    "heldout_test": {
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      "clips": 0
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  }
}