{
  "name": "Who Gets In? release notes",
  "updated": "2026-09-15",
  "releases": [
    {
      "release": "2026-09-15-canonical-283",
      "status": "canonical_release",
      "summary": "Canonical governed corpus runs through SIG-283 and SRC-167; the 107-signal foundation remains frozen and 176 later signals remain append-only. The release includes 1 verified longitudinal pair and 29/30 authoritative benchmark answers.",
      "public_governed_signal_count": 283,
      "legacy_signals": 107,
      "canonical_supplement_signals": 176,
      "official_source_records_minimum": 163,
      "ai_policy_denominator": 8,
      "human_review_denominator": 7,
      "governed_findings": 4,
      "answerability_questions": 30,
      "answerability_summary": {
        "A": 29,
        "B": 0,
        "C": 0,
        "D": 1,
        "H": 0,
        "total": 30
      },
      "verified_longitudinal_pairs": 1,
      "method": "All 29 publication files and 28 source-evidence files are discovered dynamically at build time."
    },
    {
      "release": "2026-09-13-canonical-186",
      "status": "superseded_release_snapshot",
      "summary": "Canonical governed corpus runs through SIG-186 and SRC-119. Added BCG and A&O Shearman evidence, expanded the defined AI-policy comparison to eight institutions, established a seven-institution human-review subset, published the Global Selection Atlas v1 and a 30-question governed answerability benchmark.",
      "public_governed_signal_count": 186,
      "legacy_signals": 107,
      "canonical_supplement_signals": 79,
      "official_source_records_minimum": 119,
      "ai_policy_denominator": 8,
      "human_review_denominator": 7,
      "governed_findings": 4,
      "answerability_questions": 30,
      "global_selection_atlas_v1": true,
      "method": "The frozen legacy register remains unchanged. Six dated append-only publication supplements and source-evidence supplements form the current canonical continuation."
    },
    {
      "release": "2026-09-13-canonical-179",
      "status": "superseded_release_snapshot",
      "summary": "Canonical checkpoint through SIG-179 and SRC-114. Added HSBC candidate-facing generative-AI guidance and student/graduate selection architecture; expanded the AI-policy denominator to six institutions.",
      "public_governed_signal_count": 179,
      "legacy_signals": 107,
      "canonical_supplement_signals": 72,
      "official_source_records_minimum": 114,
      "ai_policy_denominator": 6
    },
    {
      "release": "2026-09-13-canonical-176",
      "status": "superseded_release_snapshot",
      "summary": "Canonical checkpoint through SIG-176 and SRC-112. Added Deloitte UK candidate-AI boundaries, final-stage modality and academic-screening evidence; expanded the defined AI-policy denominator from four to five institutions and the human-review subset from three to four.",
      "public_governed_signal_count": 176,
      "legacy_signals": 107,
      "canonical_supplement_signals": 69,
      "official_source_records_minimum": 112,
      "ai_policy_denominator": 5,
      "governed_findings": 4
    },
    {
      "release": "2026-09-12-canonical-171",
      "status": "superseded_release_snapshot",
      "summary": "Canonical checkpoint through SIG-171 and SRC-110. Added same-employer transactional-hub evidence for Goldman Sachs, BlackRock, Freshfields and Clifford Chance and introduced a five-hub comparison layer.",
      "public_governed_signal_count": 171,
      "legacy_signals": 107,
      "canonical_supplement_signals": 64,
      "official_source_records_minimum": 110
    },
    {
      "release": "2026-09-12-canonical-132",
      "status": "superseded_release_snapshot",
      "summary": "Earlier same-day canonical checkpoint at 132 governed signals. Retained for release history.",
      "public_governed_signal_count": 132
    },
    {
      "release": "2026-09-12-expansion-100",
      "status": "governed_expansion_release",
      "summary": "Completed dispositions for the original 74-row expansion corpus, expanded structured observations through WGI-CAND-100, and added AI comparison, explorer, longitudinal review, QC and MCP observation search.",
      "structured_expansion_observations": 100
    },
    {
      "release": "2026-09-12-indexing",
      "status": "discovery",
      "summary": "Public Who Gets In? routes opened to indexing and machine-readable research, dataset and citation surfaces exposed."
    }
  ]
}