{
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  "batch_id": "batch-20261014-advance-20261107-r07-subsequence-foundations",
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      "qf-mod38-subseq-finite-prefix-boundary": 25
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    "unique_stems": 100,
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    "independent_answer_recomputation": true,
    "explanation_witness_accuracy": true,
    "source_mko_snapshot_hash": true,
    "manifest_sha256": true
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  "errors": []
}
