{
  "generated": "2026-09-13T22:25:37Z",
  "kit_version": "9.27",
  "held_out_method": "each guard is graded on phrasings it was not built from, written the way a self-represented person asks and the way counsel asks; every phrasing is then pinned as a standing drill that runs on every build",
  "gate": {
    "stages": 74,
    "lanes": [
      {
        "lane": "Authority and citation",
        "n": 18
      },
      {
        "lane": "Argument and craft",
        "n": 15
      },
      {
        "lane": "Form, forum and filing",
        "n": 9
      },
      {
        "lane": "Source and provenance",
        "n": 8
      },
      {
        "lane": "Adversarial review",
        "n": 7
      },
      {
        "lane": "Exhibits and service",
        "n": 5
      },
      {
        "lane": "Release control",
        "n": 5
      },
      {
        "lane": "Dates and clocks",
        "n": 3
      },
      {
        "lane": "Parties and privacy",
        "n": 2
      },
      {
        "lane": "Numbers",
        "n": 2
      }
    ],
    "measured": "2026-09-08"
  },
  "release": {
    "safeguards": {
      "count": 213,
      "floor_raised": "2026-09-12",
      "what": "self-tests in the client kit; each ships only after it has been shown to catch the defect it guards, and the count may never fall"
    },
    "engine": {
      "passed": 97,
      "failed": 0,
      "unreached": 0,
      "witnesses": 97,
      "checks": 45
    },
    "rehearsal": {
      "version": "9.27",
      "when": "2026-09-13 16:52",
      "steps_ok": 10,
      "steps_failed": 0,
      "probes": 70,
      "seconds": 75.5,
      "what": "every published kit is installed into a throwaway home with no operator tree reachable and walked as a client before it ships"
    }
  },
  "build": {
    "engine_repository": {
      "first_commit": "2026-03-20",
      "commits": 1964,
      "measured": "2026-09-13T22:25:37Z"
    },
    "site_repository": {
      "first_commit": "2026-03-25",
      "commits": 336,
      "measured": "2026-09-13T22:25:37Z"
    },
    "test_files": 102
  },
  "citation_existence": {
    "real_set": 35,
    "real_confirmed": 34,
    "fabricated_set": 17,
    "fabricated_caught": 17,
    "reporter_formats": 10,
    "run": "2026-09-13T05:09:24Z",
    "method": "existence checked against the CourtListener citation lookup; a real citation counts only when it verifies, and an empty result counts as inconclusive",
    "source": "Citation existence test results",
    "sha256": "89d2460446a4bb441f5dcd0b4d2f110c101a7e2fc80d2b811e37c4d31114e693"
  },
  "filed_brief": {
    "cited": 90,
    "verified": 90,
    "fabricated": 0,
    "date": "2026-08-28",
    "what": "the citation firewall over a brief filed in a state circuit court; every citation resolved against the reporter",
    "source": "Filed-brief firewall record",
    "sha256": "0f08fe3d2efa25256370f3c9a65e2405998bd47f8ae0d779822f35680f97b89f"
  },
  "held_out": [
    {
      "guard": "placeholders",
      "questions": 44,
      "caught": "24 of 24",
      "false_alarms": "0 of 20",
      "date": "2026-09-12"
    },
    {
      "guard": "relative dates",
      "questions": 31,
      "caught": "18 of 18",
      "false_alarms": "0 of 13",
      "date": "2026-09-12"
    },
    {
      "guard": "personal identifiers",
      "questions": 21,
      "caught": "11 of 11",
      "false_alarms": "0 of 10",
      "date": "2026-09-12"
    },
    {
      "guard": "exhibits",
      "questions": 15,
      "caught": "9 of 9",
      "false_alarms": "0 of 6",
      "date": "2026-09-12"
    },
    {
      "guard": "arithmetic",
      "questions": 26,
      "caught": "14 of 14",
      "false_alarms": "0 of 12",
      "date": "2026-09-13"
    },
    {
      "guard": "unsourced claims in chat",
      "questions": 19,
      "caught": "12 of 12",
      "false_alarms": "0 of 7",
      "date": "2026-09-12"
    }
  ],
  "citation_resolver": {
    "run_date": "2026-09-10",
    "model_knowledge": {
      "questions": 40,
      "questions_errored": 1,
      "retrieval_succeeded": null,
      "citations": 239,
      "verified": 209,
      "fabricated": 0,
      "unverified": 30,
      "source": "Citation resolver run: answers drafted without retrieval",
      "sha256": "ff7f97a13844f91edca94c702d17af79704047eaf05f48fd617274dd98954dcb"
    },
    "grounded": {
      "questions": 40,
      "questions_errored": 0,
      "retrieval_succeeded": 40,
      "citations": 74,
      "verified": 70,
      "fabricated": 0,
      "unverified": 4,
      "source": "Citation resolver run: grounded answers",
      "sha256": "e1aac54ef2bd2792898108c35d3c4381644a92ac29df32a5956cd3b9434595a2"
    }
  },
  "corpus": {
    "opinions": "9,427,210",
    "citation_links": "77,481,570",
    "reporter_citations": "18,123,757",
    "treatise_paragraphs": 123321,
    "doctrinal_passages": 2300000,
    "library": [
      "Bracton, De Legibus et Consuetudinibus Angliae",
      "Coke, Institutes of the Lawes of England",
      "Blackstone, Commentaries — all four volumes",
      "Story, Commentaries on Equity Jurisprudence",
      "Pomeroy, Equity Jurisprudence",
      "Black's Law Dictionary, 4th edition",
      "Bouvier's Law Dictionary, 1856",
      "Vattel, The Law of Nations · Grotius, De Jure Belli ac Pacis"
    ],
    "measured": "2026-09-12",
    "sources": [
      {
        "source": "Published corpus figures",
        "sha256": "55fe4f14c107aa46eec13ec44d440cf491106c515a4f5715419524184ac159f3"
      },
      {
        "source": "Corpus holdings record",
        "sha256": "fa8e2beca877c8f2a2ef3bb8c20ff5f8286b783cf336ff5909a7a1c7ca3ea4c7"
      }
    ]
  }
}