{
  "version": 2,
  "families": {
    "merge-intervals": [
      "baseline",
      "touching-boundary",
      "nested-endpoint",
      "unsorted-input"
    ],
    "moving-sums": [
      "baseline",
      "zero-window",
      "window-width",
      "missing-first-window"
    ],
    "weighted-mean": [
      "baseline",
      "unweighted-numerator",
      "wrong-denominator",
      "zero-weight-result"
    ],
    "stable-unique": [
      "baseline",
      "reverse-traversal",
      "reverse-output",
      "wrong-seen-value"
    ],
    "run-length": [
      "baseline",
      "inverted-grouping",
      "double-increment",
      "zero-initial-count"
    ],
    "luhn": [
      "baseline",
      "wrong-parity",
      "wrong-reduction",
      "wrong-modulus"
    ],
    "edit-distance": [
      "baseline",
      "row-boundary",
      "inverted-substitution",
      "diagonal-index"
    ],
    "meeting-rooms": [
      "baseline",
      "tie-order",
      "peak-tracking",
      "end-event-sign"
    ],
    "nearest-percentile": [
      "baseline",
      "floor-not-ceiling",
      "rank-index",
      "descending-order"
    ],
    "fifo-inventory": [
      "baseline",
      "zero-lot-retention",
      "over-consumption",
      "unit-cost-not-quantity"
    ],
    "csv-row": [
      "baseline",
      "quoted-comma",
      "escaped-quote",
      "lost-final-field"
    ],
    "shortest-path": [
      "baseline",
      "farthest-first",
      "lost-path-prefix",
      "missing-relaxation"
    ]
  },
  "case_sets_per_pattern": 25,
  "rows": 1200,
  "distinct_bug_patterns": 48,
  "cases_total": 151780,
  "arena_task_ids": [
    "merge-intervals",
    "merge-intervals-b1-s05",
    "merge-intervals-b2-s10",
    "merge-intervals-b3-s15",
    "moving-sums-b0-s02",
    "moving-sums-b1-s07",
    "moving-sums-b2-s12",
    "moving-sums-b3-s17",
    "weighted-mean-b0-s04",
    "weighted-mean-b1-s09",
    "weighted-mean-b2-s14",
    "weighted-mean-b3-s19",
    "stable-unique-b0-s06",
    "stable-unique-b1-s11",
    "stable-unique-b2-s16",
    "stable-unique-b3-s21",
    "run-length-b0-s08",
    "run-length-b1-s13",
    "run-length-b2-s18",
    "run-length-b3-s23",
    "luhn-b0-s10",
    "luhn-b1-s15",
    "luhn-b2-s20",
    "luhn-b3-s00",
    "edit-distance-b0-s12",
    "edit-distance-b1-s17",
    "edit-distance-b2-s22",
    "edit-distance-b3-s02",
    "meeting-rooms-b0-s14",
    "meeting-rooms-b1-s19",
    "meeting-rooms-b2-s24",
    "meeting-rooms-b3-s04",
    "nearest-percentile-b0-s16",
    "nearest-percentile-b1-s21",
    "nearest-percentile-b2-s01",
    "nearest-percentile-b3-s06",
    "fifo-inventory-b0-s18",
    "fifo-inventory-b1-s23",
    "fifo-inventory-b2-s03",
    "fifo-inventory-b3-s08",
    "csv-row-b0-s20",
    "csv-row-b1-s00",
    "csv-row-b2-s05",
    "csv-row-b3-s10",
    "shortest-path-b0-s22",
    "shortest-path-b1-s02",
    "shortest-path-b2-s07",
    "shortest-path-b3-s12",
    "csv-row-b2-s24",
    "shortest-path-b3-s24"
  ],
  "arena_task_count": 50,
  "note": "Only the 50 listed representatives train in Arena; the remaining rows are reproducible public episodes."
}