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    "headline": "Chen continues to extend her lead over Tufa",
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  "competitorFacts": [
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-15486995-0",
      "sourceTitle": "ARC Prize — ARC-AGI-3 Milestone 1 results",
      "sourceUrl": "https://arcprize.org/blog/arc-prize-2026-milestone-1",
      "teamId": "15486995",
      "text": "ARC Prize named Tufa Labs and its Duck agent the first-place open-source solution for the June 2026 ARC-AGI-3 Milestone 1 prize."
    },
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-15486995-1",
      "sourceTitle": "Tufa Labs — Duck Harness technical overview",
      "sourceUrl": "https://tufalabs.ai/research/duck-harness/",
      "teamId": "15486995",
      "text": "Tufa Labs says its public Duck harness lets an LLM inspect game grids as image and text, write Python in a REPL, and keep context short by evicting older messages. This describes the published Milestone 1 system, not an unverified current submission."
    },
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-15486995-2",
      "sourceTitle": "Tufa Labs — team profiles",
      "sourceUrl": "https://tufalabs.ai/team/",
      "teamId": "15486995",
      "text": "Tufa Labs lists Dries Smit, Isaiah Pressman and Jeroen Cottaar among its AI researchers, with research interests spanning reinforcement learning, self-play and Bayesian methods."
    },
    {
      "checkedAt": "2026-10-09T17:16:30Z",
      "sourceId": "fact-15486995-3",
      "sourceTitle": "Tufa Labs — October 9 public competition post",
      "sourceUrl": "https://x.com/tufalabs/status/2108463895128269084",
      "teamId": "15486995",
      "text": "On October 9, 2026, Tufa Labs described a temporary setback in a public X post and said it remained dedicated to crushing competitors with overwhelming resources and compute."
    },
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-15499660-0",
      "sourceTitle": "Yi-Chia Chen — Kaggle profile",
      "sourceUrl": "https://www.kaggle.com/threerabbits",
      "teamId": "15499660",
      "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."
    },
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-15499660-1",
      "sourceTitle": "Yi-Chia Chen — Eedi third-place solution write-up",
      "sourceUrl": "https://www.kaggle.com/competitions/eedi-mining-misconceptions-in-mathematics/writeups/waseda-pochi-3rd-place-solution-with-magic-boost",
      "teamId": "15499660",
      "text": "Yi-Chia Chen authored a Kaggle write-up for a third-place solution in Eedi — Mining Misconceptions in Mathematics."
    },
    {
      "checkedAt": "2026-10-09T17:16:30Z",
      "sourceId": "fact-15499660-2",
      "sourceTitle": "Yi-Chia Chen — public Kaggle profile and avatar",
      "sourceUrl": "https://www.kaggle.com/threerabbits",
      "teamId": "15499660",
      "text": "Yi-Chia Chen’s public Kaggle account is threerabbits. The profile lists she/her pronouns and displays an avatar of two rabbits."
    },
    {
      "checkedAt": "2026-10-08T03:38:00Z",
      "sourceId": "fact-15501006-0",
      "sourceTitle": "The ARChitects — 2025 team solution",
      "sourceUrl": "https://www.kaggle.com/competitions/arc-prize-2025/writeups/the-architects-solution-2025",
      "teamId": "15501006",
      "text": "The ARChitects’ own 2025 solution write-up credits Jan Disselhoff under the Kaggle handle insanitycheck, alongside David Hartmann (dvhrtm) and Daniel Franzen (dfranzen)."
    },
    {
      "checkedAt": "2026-10-08T03:38:00Z",
      "sourceId": "fact-15501006-1",
      "sourceTitle": "The ARChitects — 2025 technical report",
      "sourceUrl": "https://lambdalabsml.github.io/ARC2025_Solution_by_the_ARChitects/",
      "teamId": "15501006",
      "text": "The team’s 2025 technical report lists Jan Disselhoff at Johannes Gutenberg University Mainz."
    },
    {
      "checkedAt": "2026-10-08T03:38:00Z",
      "sourceId": "fact-15770880-0",
      "sourceTitle": "NVIDIA — 2025 NVARC competition report",
      "sourceUrl": "https://developer.nvidia.com/blog/nvidia-kaggle-grandmasters-win-artificial-general-intelligence-competition/",
      "teamId": "15770880",
      "text": "NVIDIA’s December 2025 report identifies Ivan Sorokin and Jean-Francois Puget as NVIDIA researchers who competed as NVARC in the 2025 ARC Prize."
    },
    {
      "checkedAt": "2026-10-08T03:38:00Z",
      "sourceId": "fact-15770880-1",
      "sourceTitle": "NVARC — 2025 team write-up",
      "sourceUrl": "https://www.kaggle.com/competitions/arc-prize-2025/writeups/nvarc",
      "teamId": "15770880",
      "text": "The 2025 NVARC team write-up credits sorokin and cpmpml. Both handles appear in the observed roster of the distinct 2026 NVARC3 entry. This does not establish an affiliation for every current member."
    },
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-15770880-2",
      "sourceTitle": "NVIDIA — 2025 NVARC solution report",
      "sourceUrl": "https://developer.nvidia.com/blog/nvidia-kaggle-grandmasters-win-artificial-general-intelligence-competition/",
      "teamId": "15770880",
      "text": "NVIDIA describes the separate 2025 NVARC ARC-AGI-2 solution as using synthetic data generation, test-time training and a fine-tuned 4B model. This is historical background, not a claim about the 2026 NVARC3 agent."
    },
    {
      "checkedAt": "2026-10-09T03:23:31Z",
      "sourceId": "fact-15770880-3",
      "sourceTitle": "Jean-François Puget — public professional profile",
      "sourceUrl": "https://github.com/jfpuget",
      "teamId": "15770880",
      "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-15770880-4",
      "sourceTitle": "NVIDIA — Jean-Francois Puget author biography",
      "sourceUrl": "https://developer.nvidia.com/blog/author/jeanfrancoispuget/",
      "teamId": "15770880",
      "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": "2026-10-08T13:46:44Z",
      "sourceId": "fact-16021367-0",
      "sourceTitle": "Lukas Aichberger — Kaggle profile",
      "sourceUrl": "https://www.kaggle.com/lukasaichberger",
      "teamId": "16021367",
      "text": "The rostered lukasaichberger Kaggle profile identifies its owner as Lukas Aichberger and links to his research website."
    },
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-16021367-1",
      "sourceTitle": "JKU — Lukas Aichberger research profile",
      "sourceUrl": "https://research.jku.at/en/persons/lukas-aichberger/",
      "teamId": "16021367",
      "text": "Johannes Kepler University Linz lists Lukas Aichberger at its Institute for Machine Learning and credits him on research about reasoning models and uncertainty evaluation."
    },
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-16021367-2",
      "sourceTitle": "fses91 — Kaggle profile",
      "sourceUrl": "https://www.kaggle.com/fses91",
      "teamId": "16021367",
      "text": "Another rostered account, fses91, describes itself on Kaggle only as Florian; the public profile does not establish a surname."
    },
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-16021367-3",
      "sourceTitle": "Mykyta Ielanskyi — Kaggle profile",
      "sourceUrl": "https://www.kaggle.com/dwellement0baser",
      "teamId": "16021367",
      "text": "The rostered dwellement0baser Kaggle profile identifies its owner as Mykyta Ielanskyi."
    },
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-16021367-4",
      "sourceTitle": "JKU — Mykyta Ielanskyi research profile",
      "sourceUrl": "https://research.jku.at/en/persons/mykyta-ielanskyi/",
      "teamId": "16021367",
      "text": "Johannes Kepler University Linz lists Mykyta Ielanskyi at its Institute for Machine Learning. Its research record credits him and Lukas Aichberger together on a 2026 paper about reward redistribution for reasoning models."
    },
    {
      "checkedAt": "2026-10-08T03:38:00Z",
      "sourceId": "fact-16032816-0",
      "sourceTitle": "The ARChitects — 2025 team solution",
      "sourceUrl": "https://www.kaggle.com/competitions/arc-prize-2025/writeups/the-architects-solution-2025",
      "teamId": "16032816",
      "text": "The ARChitects’ own 2025 solution write-up credits David Hartmann under the Kaggle handle dvhrtm, alongside Jan Disselhoff (insanitycheck) and Daniel Franzen (dfranzen)."
    },
    {
      "checkedAt": "2026-10-08T03:38:00Z",
      "sourceId": "fact-16032816-1",
      "sourceTitle": "The ARChitects — 2025 technical report",
      "sourceUrl": "https://lambdalabsml.github.io/ARC2025_Solution_by_the_ARChitects/",
      "teamId": "16032816",
      "text": "The team’s 2025 technical report lists David Hartmann at Lambda, Inc."
    },
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-16153655-0",
      "sourceTitle": "Michael — Kaggle profile",
      "sourceUrl": "https://www.kaggle.com/michaeltgao",
      "teamId": "16153655",
      "text": "The sole rostered michaeltgao Kaggle account displays the public name Michael; the profile does not establish a surname."
    },
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-16371045-0",
      "sourceTitle": "Lord Han Solo — Kaggle profile",
      "sourceUrl": "https://www.kaggle.com/lordhansolo",
      "teamId": "16371045",
      "text": "The Kaggle account and team both use the public name Lord Han Solo. The profile itself does not supply a verified personal name."
    },
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-16371045-1",
      "sourceTitle": "Lord Han Solo — Milestone 2 Kaggle notebook",
      "sourceUrl": "https://www.kaggle.com/code/lordhansolo/built-on-tufa-labs-duck-harness-milestone-2",
      "teamId": "16371045",
      "text": "Lord Han Solo published a Kaggle notebook titled “Built on Tufa Labs duck harness - Milestone 2,” explicitly crediting that earlier public harness in the notebook title."
    },
    {
      "checkedAt": "2026-10-08T03:38:00Z",
      "sourceId": "fact-16384837-0",
      "sourceTitle": "The ARChitects — 2025 team solution",
      "sourceUrl": "https://www.kaggle.com/competitions/arc-prize-2025/writeups/the-architects-solution-2025",
      "teamId": "16384837",
      "text": "The ARChitects’ own 2025 solution write-up credits Daniel Franzen under the Kaggle handle dfranzen, alongside Jan Disselhoff (insanitycheck) and David Hartmann (dvhrtm)."
    },
    {
      "checkedAt": "2026-10-12T19:02:36Z",
      "sourceId": "fact-16569113-0",
      "sourceTitle": "PunkCyber — public team-identification reply to the ARC Daily Digest",
      "sourceUrl": "https://x.com/cunkpyber/status/2109599257980555583",
      "teamId": "16569113",
      "text": "PunkCyber (@cunkpyber) identifies 復活の混テキスト as their team in a public reply to the ARC Daily Digest."
    },
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-16569113-1",
      "sourceTitle": "Tanaka Ai24 — ARC-AGI-3 Kaggle notebook",
      "sourceUrl": "https://www.kaggle.com/code/tanakaai24/arc3-qwen3-6-duck-lb117-safety-v1",
      "teamId": "16569113",
      "text": "Roster member tanakaai24 has published a Kaggle ARC-AGI-3 notebook titled “ARC3 Qwen3.6 Duck LB117 Safety V1.” Its title alone does not establish the method behind the team’s current score."
    },
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-16569113-2",
      "sourceTitle": "Tanaka Ai24 — ARC-AGI-3 Pathfinder notebook",
      "sourceUrl": "https://www.kaggle.com/code/tanakaai24/arc-agi-3-pathfinder-v2",
      "teamId": "16569113",
      "text": "The same Kaggle account has also published “ARC-AGI-3 Pathfinder v2,” another public notebook about the contest."
    },
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-16805955-0",
      "sourceTitle": "Jayden Szeto — Kaggle profile",
      "sourceUrl": "https://www.kaggle.com/jaydenszeto123",
      "teamId": "16805955",
      "text": "The rostered jaydenszeto123 Kaggle account displays the name Jayden Szeto."
    },
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-16805955-1",
      "sourceTitle": "Daniel Guo — Kaggle profile",
      "sourceUrl": "https://www.kaggle.com/denialguo",
      "teamId": "16805955",
      "text": "The rostered denialguo Kaggle account displays the name Daniel Guo."
    },
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-16805955-2",
      "sourceTitle": "Hayley — Kaggle profile",
      "sourceUrl": "https://www.kaggle.com/snoopydoo",
      "teamId": "16805955",
      "text": "The rostered snoopydoo Kaggle account displays the name Hayley, without a surname."
    },
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-16805955-3",
      "sourceTitle": "Jayden Szeto — BirdCLEF+ 2026 notebook",
      "sourceUrl": "https://www.kaggle.com/code/jaydenszeto123/birdclef2026-v3",
      "teamId": "16805955",
      "text": "Jayden Szeto’s Kaggle account also has a public BirdCLEF+ 2026 notebook titled “BIRDCLEF2026 V3.” This is background work, not a claim about dreach.ai’s ARC-AGI-3 method."
    },
    {
      "checkedAt": "2026-10-08T13:46:44Z",
      "sourceId": "fact-16958599-0",
      "sourceTitle": "Majkel1337 — Kaggle profile",
      "sourceUrl": "https://www.kaggle.com/majkel1337",
      "teamId": "16958599",
      "text": "The Majkel1337 team’s sole rostered Kaggle account also displays Majkel1337 as its public profile name."
    }
  ],
  "cutoffAt": "2026-10-12T22:00:00Z",
  "discussionThreads": [
    {
      "author": "dzjiann",
      "authorName": "上原 歩夢",
      "bodyRead": true,
      "checkedAt": "2026-10-12T22:00:46.283358+00:00",
      "commentCount": 0,
      "competition": "arc-3",
      "decision": "paper-lead",
      "id": "748593",
      "latestActivityAt": "2026-10-12T17:05:59Z",
      "personIds": [],
      "postedAt": "2026-10-12T17:05:59Z",
      "reason": "A new primary-source research question from the exact handle listed in the saved ARC Slayers and ARC Raiders rosters. Read in signed-in Chrome and verified readable without login.",
      "sourceId": "discussion-arc-3-748593",
      "summary": "The dzjiann account reports unstable supervised and reinforcement-learning training with Qwen3.8-Flash-Next over the past week, while Qwen3.8-27B training runs work but score progress is slow. The author asks for advice. This is a contestant’s self-report; it supplies no independent comparison or full submission recipe.",
      "title": "Which is a better choice for training, Qwen3.8-27B or Qwen3.8-Flash-Next?",
      "url": "https://www.kaggle.com/competitions/arc-prize-2026-arc-agi-3/discussion/748593",
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    {
      "author": "cpmpml",
      "authorName": "CPMP",
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      "checkedAt": "2026-10-12T17:18:17Z",
      "commentCount": 19,
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      "id": "746010",
      "latestActivityAt": "2026-10-12T15:07:23Z",
      "personIds": [
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      "postedAt": null,
      "reason": "A renewed technical discussion; Son’s suggested explanation was verified publicly readable. No organizer confirmation was observed.",
      "sourceId": "discussion-arc-3-746010",
      "summary": "In CPMP’s thread about the mismatch between a notebook’s displayed score and Franzen’s leaderboard entry, Son Pham suggests inherited notebook metadata from an API-submitted derivative could explain the display. His explanation is a hypothesis, with no organizer confirmation observed. The notebook display should not be treated as proof of a new Franzen leaderboard score.",
      "title": "How come D Franzen score does not appear on LB?",
      "url": "https://www.kaggle.com/competitions/arc-prize-2026-arc-agi-3/discussion/746010",
      "visibility": "public"
    },
    {
      "author": "huikang",
      "authorName": "Tong Hui Kang",
      "bodyRead": true,
      "checkedAt": "2026-10-12T21:06:55.354Z",
      "commentCount": 18,
      "competition": "arc-3",
      "decision": "paper-lead",
      "id": "744792",
      "latestActivityAt": "2026-10-06T20:47:47Z",
      "personIds": [
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        "son-pham",
        "yi-chia-chen",
        "jeroen-cottaar"
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      "postedAt": "2026-10-01T00:36:37Z",
      "reason": "Newly collected older research background, not a fresh Oct 12 release: source created Oct 1, latest visible reply Oct 6. Body and replies verified in logged-out Chrome at 21:06:55Z. Board reports 18 comments; thread heading counts 15 top-level comments. Useful concrete comparison for Sunday research and future method coverage.",
      "sourceId": "discussion-arc-3-744792",
      "summary": "Tong Hui Kang compares the three Milestone 2 winning ARC-AGI-3 solutions and links their notebooks and write-ups. He describes a shared Duck/TAAF foundation and compares serving, scheduling, context management and harness changes. In the replies, rellik13 says requests waited for cache space despite high decode throughput and describes reallocating memory to longer history. Mintu Kumar asks for request-latency and cache-wait measurements. The desk also read Franzen’s linked write-up, which distinguishes its submission configuration from inherited defaults and says the experiments were not a complete controlled ablation study.",
      "title": "Comparing the Milestone 2 winning solutions",
      "url": "https://www.kaggle.com/competitions/arc-prize-2026-arc-agi-3/discussion/744792",
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    },
    "16537511": {
      "members": [
        "vineethsaivs"
      ],
      "name": "Vineeth Sai Varikuntla",
      "observedAt": "2026-10-12T21:36:51Z"
    },
    "16567234": {
      "members": [
        "tokitamago"
      ],
      "name": "tokitamago",
      "observedAt": "2026-10-12T21:36:51Z"
    },
    "16569113": {
      "members": [
        "isakatsuyoshi",
        "konbu17",
        "pompom555",
        "refv00",
        "tanakaai24",
        "tk256ailab",
        "ttyn4519",
        "yuto0712"
      ],
      "name": "復活の混テキスト",
      "observedAt": "2026-10-12T21:36:51Z"
    },
    "16688839": {
      "members": [
        "benzousilvia"
      ],
      "name": "Zakinosuke",
      "observedAt": "2026-10-12T21:36:51Z"
    },
    "16805955": {
      "members": [
        "denialguo",
        "jaydenszeto123",
        "snoopydoo"
      ],
      "name": "dreach.ai",
      "observedAt": "2026-10-12T21:36:51Z"
    },
    "16916278": {
      "members": [
        "cranberry128"
      ],
      "name": "Charles Ran",
      "observedAt": "2026-10-12T21:36:51Z"
    },
    "16958599": {
      "members": [
        "majkel1337"
      ],
      "name": "Majkel1337",
      "observedAt": "2026-10-12T21:36:51Z"
    },
    "17059189": {
      "members": [
        "pppycccc"
      ],
      "name": "Pppycccc",
      "observedAt": "2026-10-12T21:36:51Z"
    }
  },
  "people": [
    {
      "id": "yi-chia-chen",
      "memberships": [
        {
          "competition": "arc-2",
          "competitionId": "arc-prize-2026-arc-agi-2",
          "firstObservedAt": "2026-10-09T18:53:30Z",
          "lastObservedAt": "2026-10-12T15:34:53Z",
          "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": "2026-10-12T15:34:52Z",
          "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 2026-10-12T15:34:53Z."
        },
        {
          "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 2026-10-12T15:34:52Z."
        }
      ],
      "teamIds": [
        "15499660"
      ]
    },
    {
      "id": "jean-francois-puget",
      "memberships": [
        {
          "competition": "arc-2",
          "competitionId": "arc-prize-2026-arc-agi-2",
          "firstObservedAt": "2026-10-09T18:53:30Z",
          "lastObservedAt": "2026-10-12T15:34:53Z",
          "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": "2026-10-12T15:34:52Z",
          "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 2026-10-12T15:34:53Z."
        },
        {
          "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 2026-10-12T15:34:52Z."
        }
      ],
      "teamIds": [
        "15770880"
      ]
    },
    {
      "id": "ivan-sorokin",
      "memberships": [
        {
          "competition": "arc-3",
          "competitionId": "arc-prize-2026-arc-agi-3",
          "firstObservedAt": "2026-10-09T18:53:27Z",
          "lastObservedAt": "2026-10-12T15:34:52Z",
          "memberHandle": "sorokin",
          "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": "Ivan Sorokin",
      "sources": [
        {
          "sourceId": "person-ivan-sorokin-identity-0",
          "text": "Verified kaggle account: sorokin"
        },
        {
          "sourceId": "person-ivan-sorokin-fact-0",
          "text": "NVIDIA’s December 2025 report identifies Ivan Sorokin and Jean-Francois Puget as NVIDIA researchers who competed as NVARC in the 2025 ARC Prize."
        },
        {
          "sourceId": "person-ivan-sorokin-fact-1",
          "text": "ARC Prize’s 2025 results list NVARC first and credit the paper “NVARC solution to ARC-AGI-2 2025” to I. Sorokin and Jean-François Puget."
        },
        {
          "sourceId": "person-ivan-sorokin-archive-0",
          "text": "ARC Prize 2025 champion · NVARC"
        },
        {
          "sourceId": "person-ivan-sorokin-roster-0",
          "text": "sorokin observed in NVARC3 (arc-prize-2026-arc-agi-3, team 15770880) between 2026-10-09T18:53:27Z and 2026-10-12T15:34:52Z."
        }
      ],
      "teamIds": [
        "15770880"
      ]
    },
    {
      "id": "keith-tyser",
      "memberships": [
        {
          "competition": "arc-2",
          "competitionId": "arc-prize-2026-arc-agi-2",
          "firstObservedAt": "2026-10-09T18:53:30Z",
          "lastObservedAt": "2026-10-12T15:34:53Z",
          "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": "2026-10-12T10:04:19Z",
          "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"
        },
        {
          "competition": "arc-3",
          "competitionId": "arc-prize-2026-arc-agi-3",
          "firstObservedAt": "2026-10-12T15:34:52Z",
          "lastObservedAt": "2026-10-12T15:34:52Z",
          "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": "16447222",
          "teamName": "ARC Slayers"
        }
      ],
      "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 2026-10-12T15:34:53Z."
        },
        {
          "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 2026-10-12T10:04:19Z."
        },
        {
          "sourceId": "person-keith-tyser-roster-2",
          "text": "keithtyser observed in ARC Slayers (arc-prize-2026-arc-agi-3, team 16447222) between 2026-10-12T15:34:52Z and 2026-10-12T15:34:52Z."
        }
      ],
      "teamIds": [
        "16447222"
      ]
    },
    {
      "id": "dries-smit",
      "memberships": [
        {
          "competition": "arc-2",
          "competitionId": "arc-prize-2026-arc-agi-2",
          "firstObservedAt": "2026-10-09T18:53:30Z",
          "lastObservedAt": "2026-10-12T15:34:53Z",
          "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": "2026-10-12T15:34:52Z",
          "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 2026-10-12T15:34:53Z."
        },
        {
          "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 2026-10-12T15:34:52Z."
        }
      ],
      "teamIds": [
        "15486995"
      ]
    },
    {
      "id": "jeroen-cottaar",
      "memberships": [
        {
          "competition": "arc-2",
          "competitionId": "arc-prize-2026-arc-agi-2",
          "firstObservedAt": "2026-10-09T18:53:30Z",
          "lastObservedAt": "2026-10-12T15:34:53Z",
          "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": "2026-10-12T15:34:52Z",
          "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 2026-10-12T15:34:53Z."
        },
        {
          "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 2026-10-12T15:34:52Z."
        }
      ],
      "teamIds": [
        "15486995"
      ]
    },
    {
      "id": "jan-disselhoff",
      "memberships": [
        {
          "competition": "arc-2",
          "competitionId": "arc-prize-2026-arc-agi-2",
          "firstObservedAt": "2026-10-09T18:53:30Z",
          "lastObservedAt": "2026-10-12T15:34:53Z",
          "memberHandle": "insanitycheck",
          "season": "2026",
          "sourceTitle": "ARC-2 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-2/board",
          "teamId": "15507730",
          "teamName": "Jan Disselhoff"
        },
        {
          "competition": "arc-3",
          "competitionId": "arc-prize-2026-arc-agi-3",
          "firstObservedAt": "2026-10-09T18:53:27Z",
          "lastObservedAt": "2026-10-12T15:34:52Z",
          "memberHandle": "insanitycheck",
          "season": "2026",
          "sourceTitle": "ARC-3 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-3/board",
          "teamId": "15501006",
          "teamName": "Jan Disselhoff"
        }
      ],
      "name": "Jan Disselhoff",
      "sources": [
        {
          "sourceId": "person-jan-disselhoff-identity-0",
          "text": "Verified kaggle account: insanitycheck"
        },
        {
          "sourceId": "person-jan-disselhoff-fact-0",
          "text": "The ARChitects’ own 2025 solution write-up credits Jan Disselhoff under the Kaggle handle insanitycheck, alongside David Hartmann (dvhrtm) and Daniel Franzen (dfranzen)."
        },
        {
          "sourceId": "person-jan-disselhoff-fact-1",
          "text": "The team’s 2025 technical report lists Jan Disselhoff at Johannes Gutenberg University Mainz."
        },
        {
          "sourceId": "person-jan-disselhoff-archive-0",
          "text": "ARC Prize 2025 runner-up · the ARChitects"
        },
        {
          "sourceId": "person-jan-disselhoff-archive-1",
          "text": "ARC Prize 2024 champion · the ARChitects"
        },
        {
          "sourceId": "person-jan-disselhoff-roster-0",
          "text": "insanitycheck observed in Jan Disselhoff (arc-prize-2026-arc-agi-2, team 15507730) between 2026-10-09T18:53:30Z and 2026-10-12T15:34:53Z."
        },
        {
          "sourceId": "person-jan-disselhoff-roster-1",
          "text": "insanitycheck observed in Jan Disselhoff (arc-prize-2026-arc-agi-3, team 15501006) between 2026-10-09T18:53:27Z and 2026-10-12T15:34:52Z."
        }
      ],
      "teamIds": [
        "15501006"
      ]
    },
    {
      "id": "david-hartmann",
      "memberships": [
        {
          "competition": "arc-3",
          "competitionId": "arc-prize-2026-arc-agi-3",
          "firstObservedAt": "2026-10-09T18:53:27Z",
          "lastObservedAt": "2026-10-12T15:34:52Z",
          "memberHandle": "dvhrtm",
          "season": "2026",
          "sourceTitle": "ARC-3 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-3/board",
          "teamId": "16032816",
          "teamName": "David Hartmann"
        }
      ],
      "name": "David Hartmann",
      "sources": [
        {
          "sourceId": "person-david-hartmann-identity-0",
          "text": "Verified kaggle account: dvhrtm"
        },
        {
          "sourceId": "person-david-hartmann-fact-0",
          "text": "The ARChitects’ own 2025 solution write-up credits David Hartmann under the Kaggle handle dvhrtm, alongside Jan Disselhoff (insanitycheck) and Daniel Franzen (dfranzen)."
        },
        {
          "sourceId": "person-david-hartmann-fact-1",
          "text": "The team’s 2025 technical report lists David Hartmann at Lambda, Inc."
        },
        {
          "sourceId": "person-david-hartmann-archive-0",
          "text": "ARC Prize 2025 runner-up · the ARChitects"
        },
        {
          "sourceId": "person-david-hartmann-roster-0",
          "text": "dvhrtm observed in David Hartmann (arc-prize-2026-arc-agi-3, team 16032816) between 2026-10-09T18:53:27Z and 2026-10-12T15:34:52Z."
        }
      ],
      "teamIds": [
        "16032816"
      ]
    },
    {
      "id": "daniel-franzen",
      "memberships": [
        {
          "competition": "arc-2",
          "competitionId": "arc-prize-2026-arc-agi-2",
          "firstObservedAt": "2026-10-09T20:53:45Z",
          "lastObservedAt": "2026-10-09T20:53:45Z",
          "memberHandle": "dfranzen",
          "season": "2026",
          "sourceTitle": "ARC-2 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-2/board",
          "teamId": "15607618",
          "teamName": "Daniel Franzen"
        },
        {
          "competition": "arc-3",
          "competitionId": "arc-prize-2026-arc-agi-3",
          "firstObservedAt": "2026-10-09T20:53:44Z",
          "lastObservedAt": "2026-10-12T15:34:52Z",
          "memberHandle": "dfranzen",
          "season": "2026",
          "sourceTitle": "ARC-3 public roster observation",
          "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-3/board",
          "teamId": "16384837",
          "teamName": "Daniel Franzen"
        }
      ],
      "name": "Daniel Franzen",
      "sources": [
        {
          "sourceId": "person-daniel-franzen-identity-0",
          "text": "Verified kaggle account: dfranzen"
        },
        {
          "sourceId": "person-daniel-franzen-fact-0",
          "text": "The ARChitects’ own 2025 solution write-up credits Daniel Franzen under the Kaggle handle dfranzen, alongside Jan Disselhoff (insanitycheck) and David Hartmann (dvhrtm)."
        },
        {
          "sourceId": "person-daniel-franzen-fact-1",
          "text": "ARC Prize’s 2024 results list “The LLM ARChitect: Solving ARC-AGI Is a Matter of Perspective” by Franzen et al. among the paper award runners-up."
        },
        {
          "sourceId": "person-daniel-franzen-archive-0",
          "text": "ARC Prize 2025 runner-up · the ARChitects"
        },
        {
          "sourceId": "person-daniel-franzen-archive-1",
          "text": "ARC Prize 2024 champion · the ARChitects"
        },
        {
          "sourceId": "person-daniel-franzen-roster-0",
          "text": "dfranzen observed in Daniel Franzen (arc-prize-2026-arc-agi-2, team 15607618) between 2026-10-09T20:53:45Z and 2026-10-09T20:53:45Z."
        },
        {
          "sourceId": "person-daniel-franzen-roster-1",
          "text": "dfranzen observed in Daniel Franzen (arc-prize-2026-arc-agi-3, team 16384837) between 2026-10-09T20:53:44Z and 2026-10-12T15:34:52Z."
        }
      ],
      "teamIds": [
        "16384837"
      ]
    },
    {
      "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": "2026-10-12T15:34:52Z",
          "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": "2026-10-12T15:34:53Z",
          "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 2026-10-12T15:34:52Z."
        },
        {
          "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 2026-10-12T15:34:53Z."
        }
      ],
      "teamIds": [
        "15486995"
      ]
    },
    {
      "id": "mark-barney",
      "memberships": [
        {
          "competition": "arc-2",
          "competitionId": "arc-prize-2026-arc-agi-2",
          "firstObservedAt": "2026-10-11T20:02:55Z",
          "lastObservedAt": "2026-10-12T15:34:53Z",
          "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": "2026-10-12T15:34:52Z",
          "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 2026-10-12T15:34:53Z."
        },
        {
          "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 2026-10-12T15:34:52Z."
        }
      ],
      "teamIds": [
        "15605182"
      ]
    },
    {
      "id": "son-pham",
      "memberships": [
        {
          "competition": "arc-2",
          "competitionId": "arc-prize-2026-arc-agi-2",
          "firstObservedAt": "2026-10-11T20:02:55Z",
          "lastObservedAt": "2026-10-12T15:34:53Z",
          "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": "2026-10-12T15:34:52Z",
          "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 2026-10-12T15:34:53Z."
        },
        {
          "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 2026-10-12T15:34:52Z."
        }
      ],
      "teamIds": [
        "15605182"
      ]
    },
    {
      "id": "punkcyber",
      "memberships": [],
      "name": "PunkCyber",
      "sources": [
        {
          "sourceId": "person-punkcyber-identity-0",
          "text": "Verified x account: cunkpyber"
        },
        {
          "sourceId": "person-punkcyber-fact-0",
          "text": "PunkCyber (@cunkpyber) identifies 復活の混テキスト as their team in a public reply to the ARC Daily Digest."
        }
      ],
      "teamIds": []
    }
  ],
  "socialPosts": [
    {
      "author": "OCEANVIN10",
      "authorName": "OCEAN",
      "category": "research",
      "checkedAt": "2026-10-12T15:49:06.002362Z",
      "competitions": [
        "arc-3"
      ],
      "id": "2108936146071777498",
      "identitySourceUrl": "https://x.com/OCEANVIN10",
      "importance": 3,
      "personIds": [],
      "postedAt": "2026-10-10T15:02:14Z",
      "sourceId": "social-2108936146071777498",
      "storyUrl": "https://arxiv.org/abs/2610.11794",
      "summary": "OCEAN highlighted the Memento 3 preprint. Its authors report that a fixed language model revises an external rulebook and executable world model; on the 25 public ARC-AGI-3 games, they report clearing every level with fewer actions than the human baseline. These are author-reported results on the public set.",
      "threadId": null,
      "url": "https://x.com/OCEANVIN10/status/2108936146071777498",
      "visibility": "public",
      "whyItMatters": "A new ARC-AGI-3 research lead for the edition desk. The paper provides a concrete mechanism and results, but the public tutorial set cannot establish private-game performance."
    },
    {
      "author": "arcprize",
      "authorName": "ARC Prize",
      "category": "standings",
      "checkedAt": "2026-10-09T21:09:33Z",
      "competitions": [
        "arc-3"
      ],
      "id": "2108577347192676612",
      "identitySourceUrl": "https://arcprize.org",
      "importance": 3,
      "personIds": [
        "yi-chia-chen"
      ],
      "postedAt": "2026-10-09T15:16:29Z",
      "sourceId": "social-2108577347192676612",
      "storyUrl": "https://x.com/arcprize/status/2108577347192676612",
      "summary": "ARC Prize announced Yi-Chia Chen at 59.17% on the 2026 ARC-AGI-3 Kaggle board, taking the lead over Tufa Labs.",
      "threadId": "2108577347192676612",
      "url": "https://x.com/arcprize/status/2108577347192676612",
      "visibility": "public",
      "whyItMatters": "A new public-board leader is the strongest ARC-3 standings lead; verify the current board before an edition."
    },
    {
      "author": "cunkpyber",
      "authorName": "PunkCyber",
      "category": "community",
      "checkedAt": "2026-10-12T22:00:13.611292+00:00",
      "competitions": [
        "arc-3",
        "arc-2"
      ],
      "id": "2109599257980555583",
      "identitySourceUrl": "https://x.com/cunkpyber",
      "importance": 2,
      "personIds": [
        "punkcyber"
      ],
      "postedAt": "2026-10-12T10:57:12Z",
      "sourceId": "social-2109599257980555583",
      "storyUrl": null,
      "summary": "PunkCyber tells the ARC Daily Digest that 復活の混テキスト is their team. The exact Japanese name matches entries on the current ARC-3 and ARC-2 boards; these have separate competition team IDs.",
      "threadId": "2109589148218638844",
      "url": "https://x.com/cunkpyber/status/2109599257980555583",
      "visibility": "public",
      "whyItMatters": "A competitor checked in with the paper and supplied a direct team identification. It supports a friendly shout-out; the reply does not identify their individual Kaggle handle or establish who produced a submission."
    },
    {
      "author": "crysis44k",
      "authorName": "fshindo",
      "category": "community",
      "checkedAt": "2026-10-12T15:49:06.002362Z",
      "competitions": [
        "arc-3"
      ],
      "id": "2109594490663276946",
      "identitySourceUrl": "https://x.com/crysis44k",
      "importance": 2,
      "personIds": [],
      "postedAt": "2026-10-12T10:38:15Z",
      "sourceId": "social-2109594490663276946",
      "storyUrl": null,
      "summary": "Posting in Japanese, fshindo said the ARC-AGI-3 competition had taught them a great deal about agent harnesses and called contests a valuable learning opportunity. The post links the current Kaggle competition.",
      "threadId": null,
      "url": "https://x.com/crysis44k/status/2109594490663276946",
      "visibility": "public",
      "whyItMatters": "A fresh first-person account of the engineering lessons behind the competition. The author handle is observed directly; no team or real-person identity has been established."
    },
    {
      "author": "mikeknoop",
      "authorName": "Mike Knoop",
      "category": "research",
      "checkedAt": "2026-10-12T15:49:06.002362Z",
      "competitions": [
        "arc-3"
      ],
      "id": "2109493530465059261",
      "identitySourceUrl": "https://x.com/arcprize",
      "importance": 2,
      "personIds": [
        "mike-knoop"
      ],
      "postedAt": "2026-10-12T03:57:04Z",
      "sourceId": "social-2109493530465059261",
      "storyUrl": "https://arxiv.org/abs/2609.35738",
      "summary": "Mike Knoop said the same thing is happening with ARC-AGI-3 while quoting Pedro Domingos’s comment that models are absorbing harness behavior. The quoted post links Harness Learning Enables Generalizable Test-Time Adaptation. Knoop gives no named team, method, score or ARC experiment. The linked paper trains a proposer to revise executable harness code using feedback; its reported evaluations cover reasoning and multi-hop question answering, so the ARC-3 observation remains Knoop’s attributed comment.",
      "threadId": "2109493530465059261",
      "url": "https://x.com/mikeknoop/status/2109493530465059261",
      "visibility": "public",
      "whyItMatters": "Fresh ARC co-founder reaction for reporting on how models and harnesses divide the work. Useful research context, with no new verified Kaggle result or evidence that harnesses disappear."
    },
    {
      "author": "Fei2411",
      "authorName": "FeiZ",
      "category": "research",
      "checkedAt": "2026-10-11T21:59:54.035507+00:00",
      "competitions": [
        "arc-3"
      ],
      "id": "2109319340902510823",
      "identitySourceUrl": "https://x.com/Fei2411",
      "importance": 2,
      "personIds": [],
      "postedAt": "2026-10-11T16:24:00Z",
      "sourceId": "social-2109319340902510823",
      "storyUrl": null,
      "summary": "FeiZ reported a one-level ls20 ARC-AGI-3 comparison: a DS Bot cleared that level within 81 steps, while a DeepSeek Harness exhausted 110 steps without clearing it. This is the author’s own small test, not a Kaggle standing or verified benchmark result.",
      "threadId": "2109319340902510823",
      "url": "https://x.com/Fei2411/status/2109319340902510823",
      "visibility": "public",
      "whyItMatters": "Recent ARC-AGI-3 community experiment; the author explicitly says one level proves little."
    },
    {
      "author": "arcprize",
      "authorName": "ARC Prize",
      "category": "community",
      "checkedAt": "2026-10-09T21:09:33Z",
      "competitions": [
        "arc-2",
        "arc-3"
      ],
      "id": "2108575462695817315",
      "identitySourceUrl": "https://arcprize.org",
      "importance": 2,
      "personIds": [],
      "postedAt": "2026-10-09T15:09:00Z",
      "sourceId": "social-2108575462695817315",
      "storyUrl": "https://arcprize.org/events/research-summit-2026",
      "summary": "ARC Prize announced Stephen Wolfram as a keynote speaker for its 2026 Research Summit.",
      "threadId": "2108575462695817315",
      "url": "https://x.com/arcprize/status/2108575462695817315",
      "visibility": "public",
      "whyItMatters": "A current event-program lead for the meeting digest."
    },
    {
      "author": "SimonOuellette6",
      "authorName": "Simon Ouellette",
      "category": "research",
      "checkedAt": "2026-10-09T21:09:33Z",
      "competitions": [
        "arc-3"
      ],
      "id": "2108289507908780366",
      "identitySourceUrl": "https://x.com/SimonOuellette6",
      "importance": 2,
      "personIds": [],
      "postedAt": "2026-10-08T20:12:43Z",
      "sourceId": "social-2108289507908780366",
      "storyUrl": "https://github.com/SimonOuellette35/ARC-AGI-3-Training-Data",
      "summary": "Ouellette released an ARC-AGI-3-style training-data framework with 429 playable games, solvers and demonstration generators; he said 37 games still lacked solvers. The linked repository says it combines augmented public ARC demos and other game sources.",
      "threadId": "2108289507908780366",
      "url": "https://x.com/SimonOuellette6/status/2108289507908780366",
      "visibility": "public",
      "whyItMatters": "A concrete research resource; its author describes training material, not a measured Kaggle-score gain or coverage of private games."
    },
    {
      "author": "JFPuget",
      "authorName": "Jean-François Puget",
      "category": "research",
      "checkedAt": "2026-10-12T21:09:42.599Z",
      "competitions": [
        "arc-2",
        "arc-3"
      ],
      "id": "2107701171037020293",
      "identitySourceUrl": "https://arc.markbarney.net/api/contributors",
      "importance": 2,
      "personIds": [
        "jean-francois-puget"
      ],
      "postedAt": "2026-10-07T05:14:53Z",
      "sourceId": "social-2107701171037020293",
      "storyUrl": null,
      "summary": "Jean-François Puget warns that setting temperature to zero does not guarantee fully deterministic LLM inference. The post quotes a claim that temperature zero always produces the same answer. In a later reply he says the hiring wording should not be taken too seriously and was intended to draw attention to the topic.",
      "threadId": "2107701171037020293",
      "url": "https://x.com/JFPuget/status/2107701171037020293",
      "visibility": "public",
      "whyItMatters": "Older catch-up lead for reporting on reproducibility and run-to-run variation. This is Puget’s general inference comment, not a measurement explaining any ARC leaderboard result. Preserve the clarification when using the hiring line."
    },
    {
      "author": "arcprize",
      "authorName": "ARC Prize",
      "category": "research",
      "checkedAt": "2026-10-09T21:09:33Z",
      "competitions": [
        "arc-2",
        "arc-3"
      ],
      "id": "2107511511782420924",
      "identitySourceUrl": "https://arcprize.org",
      "importance": 2,
      "personIds": [],
      "postedAt": "2026-10-06T16:41:14Z",
      "sourceId": "social-2107511511782420924",
      "storyUrl": null,
      "summary": "ARC Prize published verified Grok 4.7 scores: 1.8% on ARC-AGI-3 with its standard harness, 10.0% with a provider adapter, and 61.4% on ARC-AGI-2.",
      "threadId": "2107511511782420924",
      "url": "https://x.com/arcprize/status/2107511511782420924",
      "visibility": "public",
      "whyItMatters": "The harness distinction matters when comparing model scores; the post reports organizer verification."
    }
  ],
  "sourceSha256": "b2b1657f5b84dc2771d4f914a10bdfda33fa7ef25f81dbc934b783acd7acbf0e",
  "sourceUrl": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-3/board",
  "wireIntake": {
    "dispatches": [
      {
        "competition": "arc-3",
        "generatedBy": "gpt-6.1-sol",
        "headline": "Afternoon edition: ARC Slayers storms into seventh, with Keith Tyser on both boards",
        "id": "2026-10-12-afternoon-arc3-slayers-and-research",
        "publishedAt": "2026-10-12T15:52:40.426127Z",
        "sections": [
          {
            "heading": "The Slayers make their move",
            "sourceIds": [
              "afternoon-evidence",
              "board-arc-3",
              "board-arc-2",
              "person-keith-tyser-identity-0",
              "person-keith-tyser-roster-2"
            ],
            "text": "ARC Slayers is the big top-ten mover on ARC-AGI-3. Its 9.97-point gain puts it seventh at 41.19, up from 218th in the fresh past-day comparison. Keith Tyser is listed alongside dzjiann and mitubant. Those same three accounts also appear on ARC Raiders in ARC-AGI-2, where that team holds eighth at 62.08. Two contests, two top-ten entries, and a shared core of listed accounts. The rosters establish membership, not which person produced the score increase."
          },
          {
            "heading": "Chen leads while the gold places tighten",
            "sourceIds": [
              "afternoon-evidence",
              "board-arc-3"
            ],
            "text": "Yi-Chia Chen remains first at 67.49, with Tufa Labs second at 56.52 and a 10.97-point gap between them. Son & Mark & Ronen is sixth at 41.97, just ahead of ARC Slayers, while NVARC3 is eighth at 40.97. The last of the 18 public gold places now requires 36.98. These are public-board positions; the private leaderboard decides final medals."
          },
          {
            "heading": "Franzen returns near the front",
            "sourceIds": [
              "afternoon-evidence",
              "wire-franzen",
              "wire-fu",
              "person-daniel-franzen-archive-0",
              "person-daniel-franzen-archive-1"
            ],
            "text": "Daniel Franzen is 24th at 35.86. The morning Wire reported his climb from 765th; the afternoon snapshot keeps him in the same place. Franzen was a 2024 ARC Prize champion and 2025 runner-up with the ARChitects. Farther down, Jingshui Fu is now 67th at 33.22, after the Wire caught the move out of a position below 3,500. The board offers more than one kind of story today: established winners returning near the front, and deep-board entries suddenly becoming contenders."
          },
          {
            "heading": "Memento 3 keeps the learning outside the weights",
            "sourceIds": [
              "memento-paper",
              "social-2108936146071777498"
            ],
            "text": "The Memento 3 preprint is the research release to read alongside today’s standings. Its authors describe a fixed language model that revises an external rulebook, compiles it into an executable world model and checks updates against observed transitions before planning with them. They report clearing every level of all 25 public ARC-AGI-3 games with 44% of the human action count. OCEAN highlighted the paper on X. This is an author-reported result on the public games; it establishes neither a private-game result nor a Kaggle leaderboard score."
          },
          {
            "heading": "The harness debate has a fresh ARC-3 angle",
            "sourceIds": [
              "harness-paper",
              "social-2109493530465059261",
              "social-2109594490663276946"
            ],
            "text": "Mike Knoop said a similar shift was happening with ARC-AGI-3 while quoting Pedro Domingos’s reaction to Harness Learning Enables Generalizable Test-Time Adaptation. That paper trains a proposer to revise executable harness code using feedback; its reported evaluations concern reasoning and multi-hop question answering. Knoop named no ARC team, method or score. In a separate public post, fshindo said the ARC-AGI-3 competition had taught them a great deal about harnesses and called contests a valuable learning opportunity. Both posts keep attention on the choices around the model, while supplying no explanation for ARC Slayers’ new score."
          }
        ],
        "sourceId": "dispatch-2026-10-12-afternoon-arc3-slayers-and-research",
        "sources": [
          {
            "accessedAt": "2026-10-12T15:52:40.426127Z",
            "id": "afternoon-evidence",
            "title": "Saved afternoon board briefs and public source checks",
            "url": "https://github.com/82deutschmark/arc-explainer/blob/main/content/news/evidence/2026-10-12-afternoon-reporting.json"
          },
          {
            "accessedAt": "2026-10-12T15:49:58Z",
            "id": "board-arc-3",
            "title": "ARC-AGI-3 public board and exact roster observation",
            "url": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-3/board"
          },
          {
            "accessedAt": "2026-10-12T15:49:58Z",
            "id": "board-arc-2",
            "title": "ARC-AGI-2 public board and exact roster observation",
            "url": "https://arc.markbarney.net/api/kaggle/arc-prize-2026-arc-agi-2/board"
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