{
  "accessedAt": "2026-10-12T10:05:59Z",
  "articleId": "2026-10-12-morning-arc-2",
  "baselineSnapshot": {
    "bronze": 31.81,
    "gold": 41.81,
    "silver": 32.22,
    "t": "2026-10-11T23:33:17Z",
    "teams": 2749,
    "top": 88.06
  },
  "baselineTargetAt": "2026-10-12T00:00:00Z",
  "briefSha256": "39320f7c69a831f061d1ba8ff8f96da780f49d2e64687cd7b2790d6e1cb3cba8",
  "closingSnapshot": {
    "bronze": 31.81,
    "gold": 41.81,
    "silver": 32.22,
    "t": "2026-10-12T09:34:17Z",
    "teams": 2783,
    "top": 88.06
  },
  "comparisons": {
    "15486728": {
      "end": [
        "2026-10-12T00:03:21Z",
        33.89,
        41
      ],
      "start": [
        "2026-10-11T22:33:11Z",
        33.89,
        40
      ]
    },
    "15486939": {
      "end": [
        "2026-10-08T19:20:36Z",
        77.08,
        4
      ],
      "start": [
        "2026-10-08T19:20:36Z",
        77.08,
        4
      ]
    },
    "15487968": {
      "end": [
        "2026-10-12T07:34:05Z",
        38.61,
        23
      ],
      "start": [
        "2026-10-11T20:02:55Z",
        38.61,
        21
      ]
    },
    "15501171": {
      "end": [
        "2026-10-08T02:12:40Z",
        77.22,
        3
      ],
      "start": [
        "2026-10-08T02:12:40Z",
        77.22,
        3
      ]
    },
    "15526034": {
      "end": [
        "2026-10-12T04:33:46Z",
        62.08,
        8
      ],
      "start": null
    },
    "15605185": {
      "end": [
        "2026-10-12T09:34:17Z",
        30.14,
        879
      ],
      "start": null
    },
    "15789060": {
      "end": [
        "2026-10-08T02:12:40Z",
        80.56,
        2
      ],
      "start": [
        "2026-10-08T02:12:40Z",
        80.56,
        2
      ]
    },
    "16373916": {
      "end": [
        "2026-10-12T09:34:17Z",
        52.5,
        9
      ],
      "start": null
    },
    "16461211": {
      "end": [
        "2026-10-10T22:00:54Z",
        62.92,
        7
      ],
      "start": [
        "2026-10-10T22:00:54Z",
        62.92,
        7
      ]
    },
    "16569125": {
      "end": [
        "2026-10-12T07:34:05Z",
        34.72,
        36
      ],
      "start": [
        "2026-10-11T22:33:11Z",
        34.44,
        35
      ]
    },
    "16671221": {
      "end": [
        "2026-10-09T00:51:06Z",
        67.36,
        6
      ],
      "start": [
        "2026-10-09T00:51:06Z",
        67.36,
        6
      ]
    },
    "16756524": {
      "end": [
        "2026-10-09T05:21:54Z",
        88.06,
        1
      ],
      "start": [
        "2026-10-09T05:21:54Z",
        88.06,
        1
      ]
    },
    "16761662": {
      "end": [
        "2026-10-12T07:34:05Z",
        47.92,
        12
      ],
      "start": [
        "2026-10-11T20:02:55Z",
        36.67,
        27
      ]
    },
    "16768245": {
      "end": [
        "2026-10-10T11:59:58Z",
        69.03,
        5
      ],
      "start": [
        "2026-10-10T11:59:58Z",
        69.03,
        5
      ]
    },
    "17017585": {
      "end": [
        "2026-10-12T09:34:17Z",
        50.83,
        10
      ],
      "start": [
        "2026-10-11T17:02:38Z",
        50.83,
        9
      ]
    },
    "17023174": {
      "end": [
        "2026-10-12T09:34:17Z",
        30.97,
        620
      ],
      "start": null
    }
  },
  "competitorFacts": [
    {
      "checkedAt": "2026-10-09T03:23:31Z",
      "sourceId": "fact-15486728-0",
      "sourceTitle": "Mithil A Vakde — Kaggle mdlARC model",
      "sourceUrl": "https://www.kaggle.com/models/mithilavakde/mdlarc",
      "teamId": "15486728",
      "text": "The Kaggle account mithilavakde publishes a model called mdlARC under the displayed name Mithil A Vakde."
    },
    {
      "checkedAt": "2026-10-08T03:38:00Z",
      "sourceId": "fact-15486939-0",
      "sourceTitle": "ARC-AGI-3 public team roster",
      "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-3/board",
      "teamId": "15486939",
      "text": "The observed nvbanana roster contains cpmpml and darraghdog. Those two handles also appear in NVARC3 on the ARC-AGI-3 board; these remain separate competition entries."
    },
    {
      "checkedAt": "2026-10-09T03:23:31Z",
      "sourceId": "fact-15486939-1",
      "sourceTitle": "Jean-François Puget — public professional profile",
      "sourceUrl": "https://github.com/jfpuget",
      "teamId": "15486939",
      "text": "Jean-François Puget’s public GitHub profile identifies him as CPMP and links directly to the Kaggle account cpmpml."
    },
    {
      "checkedAt": "2026-10-09T03:23:31Z",
      "sourceId": "fact-15486939-2",
      "sourceTitle": "NVIDIA — Jean-Francois Puget author biography",
      "sourceUrl": "https://developer.nvidia.com/blog/author/jeanfrancoispuget/",
      "teamId": "15486939",
      "text": "NVIDIA’s author biography describes Jean-Francois Puget as a director and individual contributor whose team advances agentic AI and showcases NVIDIA tools and expertise in Kaggle competitions."
    },
    {
      "checkedAt": "2026-10-09T03:23:31Z",
      "sourceId": "fact-15526034-0",
      "sourceTitle": "ARC-AGI-2 observed public roster",
      "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-2/board",
      "teamId": "15526034",
      "text": "The ARC-AGI-2 roster observed on 8 October 2026 includes keithtyser. This observation does not establish a joining date."
    }
  ],
  "cutoffAt": "2026-10-12T10:00:00Z",
  "editorialIntake": [],
  "events": [
    {
      "from": 30.14,
      "id": "15796569",
      "name": "MINAGI",
      "rankFrom": 862,
      "rankTo": 19,
      "t": "2026-10-12T00:03:21Z",
      "to": 40.14
    },
    {
      "from": 30.14,
      "id": "17034108",
      "name": "kkkk",
      "rankFrom": 1012,
      "rankTo": 195,
      "t": "2026-10-12T00:03:21Z",
      "to": 32.22
    },
    {
      "from": null,
      "id": "15902504",
      "name": "greyhound",
      "rankFrom": null,
      "rankTo": 306,
      "t": "2026-10-12T00:03:21Z",
      "to": 31.81
    },
    {
      "from": 30.14,
      "id": "16600580",
      "name": "DDo Tuan",
      "rankFrom": 922,
      "rankTo": 465,
      "t": "2026-10-12T01:03:27Z",
      "to": 31.25
    },
    {
      "from": 42.5,
      "id": "17030687",
      "name": "masspeaks",
      "rankFrom": 13,
      "rankTo": 13,
      "t": "2026-10-12T04:03:43Z",
      "to": 44.44
    },
    {
      "from": 60,
      "id": "15526034",
      "name": "ARC Raiders",
      "rankFrom": 8,
      "rankTo": 8,
      "t": "2026-10-12T04:33:46Z",
      "to": 62.08
    },
    {
      "from": null,
      "id": "15494394",
      "name": "Sergey Bryansky",
      "rankFrom": null,
      "rankTo": 481,
      "t": "2026-10-12T06:33:58Z",
      "to": 31.11
    },
    {
      "from": 18.33,
      "id": "15507730",
      "name": "Jan Disselhoff",
      "rankFrom": 1739,
      "rankTo": 1725,
      "t": "2026-10-12T07:04:02Z",
      "to": 20.42
    },
    {
      "from": 36.67,
      "id": "16761662",
      "name": "Kajetan Schweighofer",
      "rankFrom": 28,
      "rankTo": 12,
      "t": "2026-10-12T07:34:05Z",
      "to": 47.92
    },
    {
      "from": 34.44,
      "id": "16569125",
      "name": "復活の混テキスト",
      "rankFrom": 36,
      "rankTo": 36,
      "t": "2026-10-12T07:34:05Z",
      "to": 34.72
    },
    {
      "from": 29.44,
      "id": "16576428",
      "name": "Márcio Santos",
      "rankFrom": 1202,
      "rankTo": 324,
      "t": "2026-10-12T07:34:05Z",
      "to": 31.53
    },
    {
      "from": 29.31,
      "id": "16938809",
      "name": "Matterhorn3838",
      "rankFrom": 1266,
      "rankTo": 464,
      "t": "2026-10-12T08:04:08Z",
      "to": 31.39
    },
    {
      "from": 30.14,
      "id": "16557210",
      "name": "Arn2011",
      "rankFrom": 1001,
      "rankTo": 307,
      "t": "2026-10-12T09:04:14Z",
      "to": 31.81
    },
    {
      "from": 48.33,
      "id": "16373916",
      "name": "Majkel1337",
      "rankFrom": 11,
      "rankTo": 9,
      "t": "2026-10-12T09:34:17Z",
      "to": 52.5
    },
    {
      "from": 28.19,
      "id": "16442485",
      "name": "RNN Baseline",
      "rankFrom": 1518,
      "rankTo": 209,
      "t": "2026-10-12T09:34:17Z",
      "to": 31.94
    }
  ],
  "intakeReview": [
    {
      "disposition": "covered",
      "id": "wire-2026-10-11-2158-arc-2-minagi-leaps-into-top-twenty",
      "reason": "Developed with dated observations and the correct comparison window; duplicate team names reconciled where relevant."
    },
    {
      "disposition": "not-selected",
      "id": "wire-2026-10-11-2356-arc-2-xiao-ma-climbs-into-gold-contention",
      "reason": "Earlier October 11 improvement remains available on the wire; this edition prioritizes the new gold-band move and leading challengers."
    },
    {
      "disposition": "covered",
      "id": "wire-2026-10-12-0158-arc-2-aneesh-yash-charge-into-top-twenty",
      "reason": "Developed with dated observations and the correct comparison window; duplicate team names reconciled where relevant."
    },
    {
      "disposition": "not-selected",
      "id": "wire-2026-10-12-0158-arc-2-ramesh-arvind-climbs-614-places",
      "reason": "Earlier October 11 improvement remains available on the wire; this edition prioritizes the new gold-band move and leading challengers."
    },
    {
      "disposition": "covered",
      "id": "wire-2026-10-12-0402-arc-2-kajetan-schweighofer-enters-gold",
      "reason": "Developed with dated observations and the correct comparison window; duplicate team names reconciled where relevant."
    },
    {
      "disposition": "covered",
      "id": "wire-2026-10-12-0556-arc-2-two-teams-crash-top-fifty",
      "reason": "Developed with dated observations and the correct comparison window; duplicate team names reconciled where relevant."
    }
  ],
  "latestAt": "2026-10-12T10:04:20Z",
  "observations": {
    "15486728": {
      "members": [
        "mithilavakde"
      ],
      "name": "Mithil A Vakde",
      "observedAt": "2026-10-12T10:04:20Z"
    },
    "15486939": {
      "members": [
        "cpmpml",
        "darraghdog"
      ],
      "name": "nvbanana",
      "observedAt": "2026-10-12T10:04:20Z"
    },
    "15487968": {
      "members": [
        "jcole75"
      ],
      "name": "Jack Cole",
      "observedAt": "2026-10-12T10:04:20Z"
    },
    "15501171": {
      "members": [
        "threerabbits"
      ],
      "name": "Yi-Chia Chen",
      "observedAt": "2026-10-12T10:04:20Z"
    },
    "15526034": {
      "members": [
        "dzjiann",
        "keithtyser",
        "mitubant",
        "ngyzly"
      ],
      "name": "ARC Raiders",
      "observedAt": "2026-10-12T10:04:20Z"
    },
    "15605185": {
      "members": [
        "sonphamorg"
      ],
      "name": "Son Pham",
      "observedAt": "2026-10-12T10:04:20Z"
    },
    "15789060": {
      "members": [
        "cookizesong",
        "xiezejian",
        "yuhuake240506"
      ],
      "name": "rabbithole",
      "observedAt": "2026-10-12T10:04:20Z"
    },
    "16373916": {
      "members": [
        "majkel1337"
      ],
      "name": "Majkel1337",
      "observedAt": "2026-10-12T10:04:20Z"
    },
    "16461211": {
      "members": [
        "dawkopi"
      ],
      "name": "Dawid Kopiczko",
      "observedAt": "2026-10-12T10:04:20Z"
    },
    "16569125": {
      "members": [
        "isakatsuyoshi",
        "konbu17",
        "pompom555",
        "refv00",
        "tanakaai24"
      ],
      "name": "復活の混テキスト",
      "observedAt": "2026-10-12T10:04:20Z"
    },
    "16671221": {
      "members": [
        "albertruehlman"
      ],
      "name": "ALbert RUehlman",
      "observedAt": "2026-10-12T10:04:20Z"
    },
    "16756524": {
      "members": [
        "driessmit1",
        "jeroencottaar",
        "pressman1",
        "stefano1283"
      ],
      "name": "Tufa Labs",
      "observedAt": "2026-10-12T10:04:20Z"
    },
    "16761662": {
      "members": [
        "kschweig"
      ],
      "name": "Kajetan Schweighofer",
      "observedAt": "2026-10-12T10:04:20Z"
    },
    "16768245": {
      "members": [
        "deepdreamer"
      ],
      "name": "_hans",
      "observedAt": "2026-10-12T10:04:20Z"
    },
    "17017585": {
      "members": [
        "mastu997"
      ],
      "name": "matu997",
      "observedAt": "2026-10-12T10:04:20Z"
    },
    "17023174": {
      "members": [
        "markbarney"
      ],
      "name": "Mark Barney",
      "observedAt": "2026-10-12T10:04:20Z"
    }
  },
  "people": [
    {
      "id": "yi-chia-chen",
      "memberships": [
        {
          "competition": "arc-2",
          "competitionId": "arc-prize-2026-arc-agi-2",
          "firstObservedAt": "2026-10-09T18:53:30Z",
          "lastObservedAt": "2026-10-11T21:33:05Z",
          "memberHandle": "threerabbits",
          "season": "2026",
          "sourceTitle": "ARC-2 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-2/board",
          "teamId": "15501171",
          "teamName": "Yi-Chia Chen"
        },
        {
          "competition": "arc-3",
          "competitionId": "arc-prize-2026-arc-agi-3",
          "firstObservedAt": "2026-10-09T18:53:27Z",
          "lastObservedAt": "2026-10-11T21:33:04Z",
          "memberHandle": "threerabbits",
          "season": "2026",
          "sourceTitle": "ARC-3 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-3/board",
          "teamId": "15499660",
          "teamName": "Yi-Chia Chen"
        }
      ],
      "name": "Yi-Chia Chen",
      "sources": [
        {
          "sourceId": "person-yi-chia-chen-identity-0",
          "text": "Verified kaggle account: threerabbits"
        },
        {
          "sourceId": "person-yi-chia-chen-fact-0",
          "text": "Yi-Chia Chen’s Kaggle profile lists her as a Competitions Master and a double-degree student at National Taiwan University and Waseda University."
        },
        {
          "sourceId": "person-yi-chia-chen-fact-1",
          "text": "Yi-Chia Chen authored a Kaggle write-up for a third-place solution in Eedi — Mining Misconceptions in Mathematics."
        },
        {
          "sourceId": "person-yi-chia-chen-fact-2",
          "text": "Yi-Chia Chen’s public Kaggle account is threerabbits. The profile lists she/her pronouns and displays an avatar of two rabbits."
        },
        {
          "sourceId": "person-yi-chia-chen-roster-0",
          "text": "threerabbits observed in Yi-Chia Chen (arc-prize-2026-arc-agi-2, team 15501171) between 2026-10-09T18:53:30Z and 2026-10-11T21:33:05Z."
        },
        {
          "sourceId": "person-yi-chia-chen-roster-1",
          "text": "threerabbits observed in Yi-Chia Chen (arc-prize-2026-arc-agi-3, team 15499660) between 2026-10-09T18:53:27Z and 2026-10-11T21:33:04Z."
        }
      ],
      "teamIds": [
        "15501171"
      ]
    },
    {
      "id": "jean-francois-puget",
      "memberships": [
        {
          "competition": "arc-2",
          "competitionId": "arc-prize-2026-arc-agi-2",
          "firstObservedAt": "2026-10-09T18:53:30Z",
          "lastObservedAt": "2026-10-11T21:33:05Z",
          "memberHandle": "cpmpml",
          "season": "2026",
          "sourceTitle": "ARC-2 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-2/board",
          "teamId": "15486939",
          "teamName": "nvbanana"
        },
        {
          "competition": "arc-3",
          "competitionId": "arc-prize-2026-arc-agi-3",
          "firstObservedAt": "2026-10-09T18:53:27Z",
          "lastObservedAt": "2026-10-11T21:33:04Z",
          "memberHandle": "cpmpml",
          "season": "2026",
          "sourceTitle": "ARC-3 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-3/board",
          "teamId": "15770880",
          "teamName": "NVARC3"
        }
      ],
      "name": "Jean-François Puget (CPMP)",
      "sources": [
        {
          "sourceId": "person-jean-francois-puget-identity-0",
          "text": "Verified kaggle account: cpmpml"
        },
        {
          "sourceId": "person-jean-francois-puget-identity-1",
          "text": "Verified x account: JFPuget"
        },
        {
          "sourceId": "person-jean-francois-puget-fact-0",
          "text": "Jean-François Puget’s public GitHub profile identifies him as CPMP and links directly to the Kaggle account cpmpml."
        },
        {
          "sourceId": "person-jean-francois-puget-fact-1",
          "text": "NVIDIA’s author biography describes Jean-Francois Puget as a director and individual contributor whose team advances agentic AI and showcases NVIDIA tools and expertise in Kaggle competitions."
        },
        {
          "sourceId": "person-jean-francois-puget-archive-0",
          "text": "ARC Prize 2025 champion · NVARC"
        },
        {
          "sourceId": "person-jean-francois-puget-archive-1",
          "text": "ARC Prize 2024 paper award runner-up · A 2D nGPT Model for ARC Prize"
        },
        {
          "sourceId": "person-jean-francois-puget-roster-0",
          "text": "cpmpml observed in nvbanana (arc-prize-2026-arc-agi-2, team 15486939) between 2026-10-09T18:53:30Z and 2026-10-11T21:33:05Z."
        },
        {
          "sourceId": "person-jean-francois-puget-roster-1",
          "text": "cpmpml observed in NVARC3 (arc-prize-2026-arc-agi-3, team 15770880) between 2026-10-09T18:53:27Z and 2026-10-11T21:33:04Z."
        }
      ],
      "teamIds": [
        "15486939"
      ]
    },
    {
      "id": "jack-cole",
      "memberships": [
        {
          "competition": "arc-2",
          "competitionId": "arc-prize-2026-arc-agi-2",
          "firstObservedAt": "2026-10-09T18:53:30Z",
          "lastObservedAt": "2026-10-11T21:33:05Z",
          "memberHandle": "jcole75",
          "season": "2026",
          "sourceTitle": "ARC-2 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-2/board",
          "teamId": "15487968",
          "teamName": "Jack Cole"
        },
        {
          "competition": "arc-3",
          "competitionId": "arc-prize-2026-arc-agi-3",
          "firstObservedAt": "2026-10-09T18:53:27Z",
          "lastObservedAt": "2026-10-09T18:53:27Z",
          "memberHandle": "jcole75",
          "season": "2026",
          "sourceTitle": "ARC-3 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-3/board",
          "teamId": "15490570",
          "teamName": "Abstraction Lab & MindsAI"
        }
      ],
      "name": "Jack Cole",
      "sources": [
        {
          "sourceId": "person-jack-cole-identity-0",
          "text": "Verified kaggle account: jcole75"
        },
        {
          "sourceId": "person-jack-cole-identity-1",
          "text": "Verified x account: MindsAI_Jack"
        },
        {
          "sourceId": "person-jack-cole-fact-0",
          "text": "ARC Prize credits Jack Cole as adviser and reviewer for StochasticGoose @ Tufa Labs, the first-place agent in the 2025 ARC-AGI-3 Preview competition, whose lead developer was Dries Smit."
        },
        {
          "sourceId": "person-jack-cole-fact-1",
          "text": "ARC Prize’s 2025 results list “Don’t throw the baby out with the bathwater: How and why deep learning for ARC” by J. Cole and M. Osman among the paper award honorable mentions."
        },
        {
          "sourceId": "person-jack-cole-archive-0",
          "text": "ARC Prize 2025 third place · MindsAI & Tufa Labs"
        },
        {
          "sourceId": "person-jack-cole-archive-1",
          "text": "ARC Prize 2024 · MindsAI top score, not prize-eligible"
        },
        {
          "sourceId": "person-jack-cole-roster-0",
          "text": "jcole75 observed in Jack Cole (arc-prize-2026-arc-agi-2, team 15487968) between 2026-10-09T18:53:30Z and 2026-10-11T21:33:05Z."
        },
        {
          "sourceId": "person-jack-cole-roster-1",
          "text": "jcole75 observed in Abstraction Lab & MindsAI (arc-prize-2026-arc-agi-3, team 15490570) between 2026-10-09T18:53:27Z and 2026-10-09T18:53:27Z."
        }
      ],
      "teamIds": [
        "15487968"
      ]
    },
    {
      "id": "mithil-a-vakde",
      "memberships": [
        {
          "competition": "arc-2",
          "competitionId": "arc-prize-2026-arc-agi-2",
          "firstObservedAt": "2026-10-09T18:53:30Z",
          "lastObservedAt": "2026-10-11T21:33:05Z",
          "memberHandle": "mithilavakde",
          "season": "2026",
          "sourceTitle": "ARC-2 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-2/board",
          "teamId": "15486728",
          "teamName": "Mithil A Vakde"
        }
      ],
      "name": "Mithil A Vakde",
      "sources": [
        {
          "sourceId": "person-mithil-a-vakde-identity-0",
          "text": "Verified kaggle account: mithilavakde"
        },
        {
          "sourceId": "person-mithil-a-vakde-fact-0",
          "text": "The Kaggle account mithilavakde publishes a model called mdlARC under the displayed name Mithil A Vakde."
        },
        {
          "sourceId": "person-mithil-a-vakde-roster-0",
          "text": "mithilavakde observed in Mithil A Vakde (arc-prize-2026-arc-agi-2, team 15486728) between 2026-10-09T18:53:30Z and 2026-10-11T21:33:05Z."
        }
      ],
      "teamIds": [
        "15486728"
      ]
    },
    {
      "id": "keith-tyser",
      "memberships": [
        {
          "competition": "arc-2",
          "competitionId": "arc-prize-2026-arc-agi-2",
          "firstObservedAt": "2026-10-09T18:53:30Z",
          "lastObservedAt": "2026-10-11T21:33:05Z",
          "memberHandle": "keithtyser",
          "season": "2026",
          "sourceTitle": "ARC-2 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-2/board",
          "teamId": "15526034",
          "teamName": "ARC Raiders"
        },
        {
          "competition": "arc-3",
          "competitionId": "arc-prize-2026-arc-agi-3",
          "firstObservedAt": "2026-10-09T18:53:27Z",
          "lastObservedAt": "2026-10-11T21:33:04Z",
          "memberHandle": "keithtyser",
          "season": "2026",
          "sourceTitle": "ARC-3 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-3/board",
          "teamId": "15508513",
          "teamName": "keithtyser"
        }
      ],
      "name": "Keith Tyser",
      "sources": [
        {
          "sourceId": "person-keith-tyser-identity-0",
          "text": "Verified kaggle account: keithtyser"
        },
        {
          "sourceId": "person-keith-tyser-identity-1",
          "text": "Verified x account: keithtyser"
        },
        {
          "sourceId": "person-keith-tyser-fact-0",
          "text": "Keith Tyser describes his work as AI/ML engineering and data science on his professional website."
        },
        {
          "sourceId": "person-keith-tyser-roster-0",
          "text": "keithtyser observed in ARC Raiders (arc-prize-2026-arc-agi-2, team 15526034) between 2026-10-09T18:53:30Z and 2026-10-11T21:33:05Z."
        },
        {
          "sourceId": "person-keith-tyser-roster-1",
          "text": "keithtyser observed in keithtyser (arc-prize-2026-arc-agi-3, team 15508513) between 2026-10-09T18:53:27Z and 2026-10-11T21:33:04Z."
        }
      ],
      "teamIds": [
        "15526034"
      ]
    },
    {
      "id": "dries-smit",
      "memberships": [
        {
          "competition": "arc-2",
          "competitionId": "arc-prize-2026-arc-agi-2",
          "firstObservedAt": "2026-10-09T18:53:30Z",
          "lastObservedAt": "2026-10-11T21:33:05Z",
          "memberHandle": "driessmit1",
          "season": "2026",
          "sourceTitle": "ARC-2 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-2/board",
          "teamId": "16756524",
          "teamName": "Tufa Labs"
        },
        {
          "competition": "arc-3",
          "competitionId": "arc-prize-2026-arc-agi-3",
          "firstObservedAt": "2026-10-09T18:53:27Z",
          "lastObservedAt": "2026-10-11T21:33:04Z",
          "memberHandle": "driessmit1",
          "season": "2026",
          "sourceTitle": "ARC-3 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-3/board",
          "teamId": "15486995",
          "teamName": "Tufa Labs"
        }
      ],
      "name": "Dries Smit",
      "sources": [
        {
          "sourceId": "person-dries-smit-identity-0",
          "text": "Verified kaggle account: driessmit1"
        },
        {
          "sourceId": "person-dries-smit-fact-0",
          "text": "Tufa Labs lists Dries Smit as an AI researcher working on reinforcement learning, multi-agent systems and large language models."
        },
        {
          "sourceId": "person-dries-smit-fact-1",
          "text": "ARC Prize lists Dries Smit as lead developer of StochasticGoose @ Tufa Labs, which won the 2025 ARC-AGI-3 Preview competition."
        },
        {
          "sourceId": "person-dries-smit-archive-0",
          "text": "ARC-AGI-3 Preview 2025 winner · StochasticGoose @ Tufa Labs"
        },
        {
          "sourceId": "person-dries-smit-archive-1",
          "text": "ARC Prize 2025 third place · MindsAI & Tufa Labs"
        },
        {
          "sourceId": "person-dries-smit-roster-0",
          "text": "driessmit1 observed in Tufa Labs (arc-prize-2026-arc-agi-2, team 16756524) between 2026-10-09T18:53:30Z and 2026-10-11T21:33:05Z."
        },
        {
          "sourceId": "person-dries-smit-roster-1",
          "text": "driessmit1 observed in Tufa Labs (arc-prize-2026-arc-agi-3, team 15486995) between 2026-10-09T18:53:27Z and 2026-10-11T21:33:04Z."
        }
      ],
      "teamIds": [
        "16756524"
      ]
    },
    {
      "id": "jeroen-cottaar",
      "memberships": [
        {
          "competition": "arc-2",
          "competitionId": "arc-prize-2026-arc-agi-2",
          "firstObservedAt": "2026-10-09T18:53:30Z",
          "lastObservedAt": "2026-10-11T21:33:05Z",
          "memberHandle": "jeroencottaar",
          "season": "2026",
          "sourceTitle": "ARC-2 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-2/board",
          "teamId": "16756524",
          "teamName": "Tufa Labs"
        },
        {
          "competition": "arc-3",
          "competitionId": "arc-prize-2026-arc-agi-3",
          "firstObservedAt": "2026-10-09T18:53:27Z",
          "lastObservedAt": "2026-10-11T21:33:04Z",
          "memberHandle": "jeroencottaar",
          "season": "2026",
          "sourceTitle": "ARC-3 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-3/board",
          "teamId": "15486995",
          "teamName": "Tufa Labs"
        }
      ],
      "name": "Jeroen Cottaar",
      "sources": [
        {
          "sourceId": "person-jeroen-cottaar-identity-0",
          "text": "Verified kaggle account: jeroencottaar"
        },
        {
          "sourceId": "person-jeroen-cottaar-fact-0",
          "text": "Tufa Labs lists Jeroen Cottaar as an AI researcher, with research interests including Bayesian inference and program synthesis."
        },
        {
          "sourceId": "person-jeroen-cottaar-roster-0",
          "text": "jeroencottaar observed in Tufa Labs (arc-prize-2026-arc-agi-2, team 16756524) between 2026-10-09T18:53:30Z and 2026-10-11T21:33:05Z."
        },
        {
          "sourceId": "person-jeroen-cottaar-roster-1",
          "text": "jeroencottaar observed in Tufa Labs (arc-prize-2026-arc-agi-3, team 15486995) between 2026-10-09T18:53:27Z and 2026-10-11T21:33:04Z."
        }
      ],
      "teamIds": [
        "16756524"
      ]
    },
    {
      "id": "francois-chollet",
      "memberships": [],
      "name": "François Chollet",
      "sources": [
        {
          "sourceId": "person-francois-chollet-identity-0",
          "text": "Verified x account: fchollet"
        },
        {
          "sourceId": "person-francois-chollet-fact-0",
          "text": "ARC Prize’s official profile identifies François Chollet as a co-founder."
        },
        {
          "sourceId": "person-francois-chollet-archive-0",
          "text": "ARC Prize co-founder"
        }
      ],
      "teamIds": []
    },
    {
      "id": "mike-knoop",
      "memberships": [],
      "name": "Mike Knoop",
      "sources": [
        {
          "sourceId": "person-mike-knoop-identity-0",
          "text": "Verified x account: mikeknoop"
        },
        {
          "sourceId": "person-mike-knoop-fact-0",
          "text": "ARC Prize’s official profile identifies Mike Knoop as a co-founder."
        },
        {
          "sourceId": "person-mike-knoop-archive-0",
          "text": "ARC Prize co-founder"
        }
      ],
      "teamIds": []
    },
    {
      "id": "isaiahp",
      "memberships": [
        {
          "competition": "arc-3",
          "competitionId": "arc-prize-2026-arc-agi-3",
          "firstObservedAt": "2026-10-09T22:23:52Z",
          "lastObservedAt": "2026-10-11T21:33:04Z",
          "memberHandle": "pressman1",
          "season": "2026",
          "sourceTitle": "ARC-3 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-3/board",
          "teamId": "15486995",
          "teamName": "Tufa Labs"
        },
        {
          "competition": "arc-2",
          "competitionId": "arc-prize-2026-arc-agi-2",
          "firstObservedAt": "2026-10-09T22:23:53Z",
          "lastObservedAt": "2026-10-11T21:33:05Z",
          "memberHandle": "pressman1",
          "season": "2026",
          "sourceTitle": "ARC-2 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-2/board",
          "teamId": "16756524",
          "teamName": "Tufa Labs"
        }
      ],
      "name": "IsaiahP",
      "sources": [
        {
          "sourceId": "person-isaiahp-identity-0",
          "text": "Verified kaggle account: pressman1"
        },
        {
          "sourceId": "person-isaiahp-fact-0",
          "text": "ARC Prize’s 2025 results list MindsAI third; the final Kaggle leaderboard lists pressman1 (displayed as IsaiahP) on that MindsAI & Tufa Labs team with jcole75, driessmit1, moeosman and michaelhodel."
        },
        {
          "sourceId": "person-isaiahp-archive-0",
          "text": "ARC Prize 2025 third place · MindsAI & Tufa Labs"
        },
        {
          "sourceId": "person-isaiahp-roster-0",
          "text": "pressman1 observed in Tufa Labs (arc-prize-2026-arc-agi-3, team 15486995) between 2026-10-09T22:23:52Z and 2026-10-11T21:33:04Z."
        },
        {
          "sourceId": "person-isaiahp-roster-1",
          "text": "pressman1 observed in Tufa Labs (arc-prize-2026-arc-agi-2, team 16756524) between 2026-10-09T22:23:53Z and 2026-10-11T21:33:05Z."
        }
      ],
      "teamIds": [
        "16756524"
      ]
    },
    {
      "id": "mark-barney",
      "memberships": [
        {
          "competition": "arc-2",
          "competitionId": "arc-prize-2026-arc-agi-2",
          "firstObservedAt": "2026-10-11T20:02:55Z",
          "lastObservedAt": "2026-10-11T21:33:05Z",
          "memberHandle": "markbarney",
          "season": "2026",
          "sourceTitle": "ARC-2 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-2/board",
          "teamId": "17023174",
          "teamName": "Mark Barney"
        },
        {
          "competition": "arc-3",
          "competitionId": "arc-prize-2026-arc-agi-3",
          "firstObservedAt": "2026-10-11T20:02:53Z",
          "lastObservedAt": "2026-10-11T21:33:04Z",
          "memberHandle": "markbarney",
          "season": "2026",
          "sourceTitle": "ARC-3 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-3/board",
          "teamId": "15605182",
          "teamName": "Son & Mark & Ronen"
        }
      ],
      "name": "Mark Barney",
      "sources": [
        {
          "sourceId": "person-mark-barney-identity-0",
          "text": "Verified kaggle account: markbarney"
        },
        {
          "sourceId": "person-mark-barney-roster-0",
          "text": "markbarney observed in Mark Barney (arc-prize-2026-arc-agi-2, team 17023174) between 2026-10-11T20:02:55Z and 2026-10-11T21:33:05Z."
        },
        {
          "sourceId": "person-mark-barney-roster-1",
          "text": "markbarney observed in Son & Mark & Ronen (arc-prize-2026-arc-agi-3, team 15605182) between 2026-10-11T20:02:53Z and 2026-10-11T21:33:04Z."
        }
      ],
      "teamIds": [
        "17023174"
      ]
    },
    {
      "id": "son-pham",
      "memberships": [
        {
          "competition": "arc-2",
          "competitionId": "arc-prize-2026-arc-agi-2",
          "firstObservedAt": "2026-10-11T20:02:55Z",
          "lastObservedAt": "2026-10-11T21:33:05Z",
          "memberHandle": "sonphamorg",
          "season": "2026",
          "sourceTitle": "ARC-2 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-2/board",
          "teamId": "15605185",
          "teamName": "Son Pham"
        },
        {
          "competition": "arc-3",
          "competitionId": "arc-prize-2026-arc-agi-3",
          "firstObservedAt": "2026-10-11T20:02:53Z",
          "lastObservedAt": "2026-10-11T21:33:04Z",
          "memberHandle": "sonphamorg",
          "season": "2026",
          "sourceTitle": "ARC-3 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-3/board",
          "teamId": "15605182",
          "teamName": "Son & Mark & Ronen"
        }
      ],
      "name": "Son Pham",
      "sources": [
        {
          "sourceId": "person-son-pham-identity-0",
          "text": "Verified kaggle account: sonphamorg"
        },
        {
          "sourceId": "person-son-pham-roster-0",
          "text": "sonphamorg observed in Son Pham (arc-prize-2026-arc-agi-2, team 15605185) between 2026-10-11T20:02:55Z and 2026-10-11T21:33:05Z."
        },
        {
          "sourceId": "person-son-pham-roster-1",
          "text": "sonphamorg observed in Son & Mark & Ronen (arc-prize-2026-arc-agi-3, team 15605182) between 2026-10-11T20:02:53Z and 2026-10-11T21:33:04Z."
        }
      ],
      "teamIds": [
        "15605185"
      ]
    }
  ],
  "socialPosts": [
    {
      "author": "arcprize",
      "authorName": "ARC Prize",
      "category": "standings",
      "checkedAt": "2026-10-09T21:09:33Z",
      "competitions": [
        "arc-2"
      ],
      "id": "2108578092558250148",
      "identitySourceUrl": "https://arcprize.org",
      "importance": 3,
      "personIds": [],
      "postedAt": "2026-10-09T15:19:27Z",
      "sourceId": "social-2108578092558250148",
      "storyUrl": "https://x.com/arcprize/status/2108578092558250148",
      "summary": "ARC Prize announced a new 2026 ARC-AGI-2 Kaggle high of 88.06% by Tufa Labs and said a $150,000 bonus would be split among teams scoring above 85%.",
      "threadId": "2108578092558250148",
      "url": "https://x.com/arcprize/status/2108578092558250148",
      "visibility": "public",
      "whyItMatters": "A public-board threshold announcement and major standings lead; the post does not establish a final private score."
    },
    {
      "author": "masspeakss",
      "authorName": "masspeaks",
      "category": "community",
      "checkedAt": "2026-10-11T17:58:52.184063Z",
      "competitions": [
        "arc-2"
      ],
      "id": "2109128890631536984",
      "identitySourceUrl": "https://www.kaggle.com/masspeaks",
      "importance": 2,
      "personIds": [],
      "postedAt": "2026-10-11T03:48:00Z",
      "sourceId": "social-2109128890631536984",
      "storyUrl": "https://x.com/arcprize/status/2108578092558250148",
      "summary": "masspeaks reacted in Japanese to Tufa Labs exceeding 85% on ARC-AGI-2, calling the result impressive. The public board independently shows Tufa Labs at 88.06% in the afternoon snapshot.",
      "threadId": null,
      "url": "https://x.com/masspeakss/status/2109128890631536984",
      "visibility": "public",
      "whyItMatters": "Respectful reaction from a current ARC-AGI-2 mover to the leader."
    },
    {
      "author": "masspeakss",
      "authorName": "masspeaks",
      "category": "community",
      "checkedAt": "2026-10-12T09:10:49.320Z",
      "competitions": [
        "arc-2"
      ],
      "id": "2109126372128116926",
      "identitySourceUrl": "https://www.kaggle.com/masspeaks",
      "importance": 2,
      "personIds": [],
      "postedAt": "2026-10-11T03:38:07Z",
      "sourceId": "social-2109126372128116926",
      "storyUrl": null,
      "summary": "In a Japanese post, masspeaks said careful preparation had paid off and expected a high gold-band cutoff. This is the contestant’s reaction; the post alone does not establish the exact score or method.",
      "threadId": null,
      "url": "https://x.com/masspeakss/status/2109126372128116926",
      "visibility": "public",
      "whyItMatters": "Context from the ARC-AGI-2 public-board mover; compare any score or rank with the board brief."
    },
    {
      "author": "tufalabs",
      "authorName": "Tufa Labs",
      "category": "community",
      "checkedAt": "2026-10-12T10:05:58.813224Z",
      "competitions": [
        "arc-2"
      ],
      "id": "2108916273937858887",
      "identitySourceUrl": "https://x.com/arcprize/status/2108578092558250148",
      "importance": 2,
      "personIds": [],
      "postedAt": "2026-10-10T13:43:16Z",
      "sourceId": "social-2108916273937858887",
      "storyUrl": "https://x.com/mikeknoop/status/2108584791436321097",
      "summary": "In a reply to Mike Knoop’s ARC-AGI-2 bonus-threshold post, Tufa Labs said it had not set out to solve ARC-AGI-2, started by accident, and plans to share more after the deadline. This is the team’s account, not an independently established history.",
      "threadId": "2108584791436321097",
      "url": "https://x.com/tufalabs/status/2108916273937858887",
      "visibility": "public",
      "whyItMatters": "First-person context from the ARC-AGI-2 public-board leader; no method or final result is disclosed."
    },
    {
      "author": "JFPuget",
      "authorName": "Jean-François Puget",
      "category": "community",
      "checkedAt": "2026-10-09T21:09:33Z",
      "competitions": [
        "arc-2"
      ],
      "id": "2108632255383957945",
      "identitySourceUrl": "https://arc.markbarney.net/api/contributors",
      "importance": 2,
      "personIds": [
        "jean-francois-puget"
      ],
      "postedAt": "2026-10-09T18:54:40Z",
      "sourceId": "social-2108632255383957945",
      "storyUrl": "https://x.com/arcprize/status/2108578092558250148",
      "summary": "Puget asked ARC Prize whether the 85% bonus threshold refers to the public or private leaderboard; no organizer answer was visible in the checked thread.",
      "threadId": "2108578092558250148",
      "url": "https://x.com/JFPuget/status/2108632255383957945",
      "visibility": "public",
      "whyItMatters": "Flags a reporting question; avoid presenting the public score as the final prize result."
    },
    {
      "author": "mikeknoop",
      "authorName": "Mike Knoop",
      "category": "community",
      "checkedAt": "2026-10-10T18:00:55Z",
      "competitions": [
        "arc-2"
      ],
      "id": "2108587649720340539",
      "identitySourceUrl": "https://x.com/arcprize",
      "importance": 2,
      "personIds": [
        "mike-knoop"
      ],
      "postedAt": "2026-10-09T15:57:26Z",
      "sourceId": "social-2108587649720340539",
      "storyUrl": "https://x.com/mikeknoop/status/2108584791436321097",
      "summary": "Knoop said ARC-AGI-2 remains much harder than ARC-AGI-1 and that eventual open solutions will be useful to study, while quoting his earlier reaction to Tufa Labs crossing the public Kaggle bonus threshold.",
      "threadId": "2108584791436321097",
      "url": "https://x.com/mikeknoop/status/2108587649720340539",
      "visibility": "public",
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