{
  "task_id": "F2-dev-01",
  "family": "F2",
  "split": "dev",
  "data_type": "synthetic",
  "real_data": "no",
  "source_documents": "no",
  "oracle_provenance": "independent_code",
  "bundle_sha256": "f5f69d92e1127a0e83eb59a88c947577da3b1d7d6985cd294daf68fbd9c1fc61",
  "oracle_sha256": "c236b2f19a784b577d841a15ed558d21c2541ccea47fcb9e680bb2896b3a8c29",
  "infeasible_or_null_truth": "no",
  "created_utc": "2026-10-30T03:26:45.756019+00:00"
}