{
  "_comment": [
    "The dataset registry: the one place every stage agrees on what exists.",
    "",
    "  crawler/  fills   data/<id>/",
    "  parser/   reads   data/<id>/ with configs/<id>.yml, writes <id>.db",
    "  assembler/ verifies, compresses and publishes it as db/<id>.db.gz",
    "  web/      serves it at /thptqg/<id>/",
    "",
    "It is JSON rather than a module because Go and the Vite app both read it,",
    "and JSON is the only format both parse without a dependency. Presentation",
    "(titles, labels, SQL presets) stays in web/src/datasets.js keyed by id;",
    "that file fails loudly if the two lists disagree.",
    "",
    "expectedRows is exact, not approximate. The inputs are frozen historical",
    "exam results, so a deviation of even one row means something changed that",
    "nobody intended, and the assembler refuses to publish."
  ],
  "datasets": [
    {
      "id": "2016",
      "expectedRows": 877461,
      "dbSizeMb": 44
    },
    {
      "id": "2017",
      "expectedRows": 861068,
      "dbSizeMb": 48
    }
  ]
}