[
  {
    "key": "icm",
    "available": 2898,
    "unit": "source records",
    "prepared": 2898,
    "complete": true,
    "snapshotDate": "2026-09-08",
    "note": "Complete saved catalogue: 2,898 records with 4,466 nested remaining questions. Only 10 records are marked reviewed by the source. Different records may address related or equivalent conjectures."
  },
  {
    "key": "verified-colt",
    "available": 30,
    "unit": "papers",
    "prepared": 30,
    "complete": true,
    "snapshotDate": "2026-09-05",
    "note": "All 30 papers in the supplied local manifest are included, containing 88 question labels. Subquestions are kept within each paper."
  },
  {
    "key": "open-quantum",
    "available": 114,
    "unit": "problems",
    "prepared": 114,
    "complete": true,
    "snapshotDate": "2026-09-08",
    "note": "All 10 category files fetched: 113 active records, plus the earlier E2 entry retained as archived. Other merged/background records are retained in the archive metadata, not counted as separate active problems."
  },
  {
    "key": "theoremdb",
    "available": 3909,
    "unit": "public source records",
    "prepared": 3909,
    "complete": true,
    "snapshotDate": "2026-09-08",
    "note": "Full public directory: 2,678 source-curated records and 1,231 backlog candidates. Candidates are marked status unassessed. Full statement text is included; research histories and linked project artifacts remain at the source. Source Lean claims are not local verification."
  },
  {
    "key": "aimpl",
    "available": null,
    "unit": "problems",
    "prepared": 3470,
    "complete": false,
    "snapshotDate": "2026-09-10",
    "note": "3,470 source records after reconciling 165 AIMPL root lists with the earlier 140-link AIM directory. This round adds 1,695 records; five demonstration lists excluded. 57 PDF lists remain available as documents, without individual question extraction. Historical status is unassessed unless an explicit source resolution is recorded."
  }
]