{
  "schema": "vortx.facts.v1",
  "note": "Every number this site asserts about emem, with the live source that can refute it. tools/drift_check.py re-derives each value from its source and fails when the site and the world disagree. If a value here and a live endpoint disagree, trust the endpoint and fix this file.",
  "as_of": "2026-08-27",
  "facts": {
    "emem.version": {
      "value": "2.3.0",
      "source": "https://emem.dev/.well-known/agent-card.json",
      "derive": "version"
    },
    "emem.tool_count": {
      "value": 111,
      "source": "https://emem.dev/.well-known/agent-card.json",
      "derive": "len(skills)"
    },
    "emem.topics_live": {
      "value": 27,
      "source": "https://emem.dev/v1/topics",
      "derive": "counts.live_total"
    },
    "emem.token_types": {
      "value": 9,
      "source": "https://emem.dev/llms.txt",
      "derive": "the Token shapes section: fact, cell, entity, bundle, raster, cube, rasterset, trace, attestation",
      "kind": "structural"
    },
    "emem.fanout_min_readings": {
      "value": 20,
      "source": "https://emem.dev/v1/ask",
      "derive": "floor of signed readings one ask returns; the site states it as 'twenty-plus'",
      "kind": "floor"
    }
  },
  "checks": [
    { "fact": "emem.tool_count", "file": "llms.txt", "pattern": "{value} tools in the live catalog" },
    { "fact": "emem.tool_count", "file": "agents.md", "pattern": "{value} tools in the live catalog" },
    { "fact": "emem.token_types", "file": "index.html", "pattern": "Nine token shapes" },
    { "fact": "emem.token_types", "file": "emem/index.html", "pattern": "Nine kinds of" },
    { "fact": "emem.fanout_min_readings", "file": "index.html", "pattern": "twenty-plus signed readings" }
  ]
}