{
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  "batch_id": "batch-20261007-advance-20261009-r02-tree-foundations",
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    "unique_stems": 100,
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  "average_bytes_per_question": 1591.82,
  "required_check_results": {
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    "independent_answer_recomputation": true,
    "explanation_witness_accuracy": true,
    "source_mko_snapshot_hash": true,
    "manifest_sha256": true
  },
  "errors": []
}