{
 "at": 1794628947.5250251,
 "authority_effect": "none",
 "cases": 20,
 "contradictions_tracked": 20,
 "grants_authority": false,
 "heldout_provenance_rate": 1.0,
 "limitations": [
  "synthetic question set grounded in real observed defects",
  "not a standardized memory benchmark",
  "retrieval is lexical/tag based"
 ],
 "records": 80,
 "sample_records": [
  {
   "confidence": 0.4,
   "grants_authority": false,
   "memory_id": "mem-postgres-reserved-v1",
   "provenance": "first hypothesis (superseded)",
   "sha256": "0584904aa537ebf27ab02b0b31e72d9db653699f48f06aa4bcfd5823a89292ff",
   "status": "HYPOTHESIS",
   "tags": [
    "postgres",
    "schema"
   ],
   "text": "Use the name as-is; PostgreSQL accepts it.",
   "valid_from": 1794621747.5214715
  },
  {
   "confidence": 0.95,
   "grants_authority": false,
   "memory_id": "mem-postgres-reserved-v2",
   "provenance": "E72 build log + passing test",
   "sha256": "cfef0ca92f076fda8d080ca54e681b5be36251cca1c827b7f5384864744eea5f",
   "status": "VERIFIED",
   "tags": [
    "postgres",
    "schema"
   ],
   "text": "`grant` is reserved in PostgreSQL; rename the column to mission_grant.",
   "valid_from": 1794625347.521535
  },
  {
   "confidence": 0.4,
   "grants_authority": false,
   "memory_id": "mem-pg8000-execute-v1",
   "provenance": "first hypothesis (superseded)",
   "sha256": "cf79e290c99480d912e885e96b2b2defc72269c7f501739d3749df632ce0a1ab",
   "status": "HYPOTHESIS",
   "tags": [
    "pg8000",
    "dbapi"
   ],
   "text": "Call connection.execute() directly.",
   "valid_from": 1794621747.5215452
  },
  {
   "confidence": 0.95,
   "grants_authority": false,
   "memory_id": "mem-pg8000-execute-v2",
   "provenance": "E72 build log + passing test",
   "sha256": "8ba48d88f7e95a296c4c4d9e6d0618c7a6a879897b01f4307e98e4b9148e926a",
   "status": "VERIFIED",
   "tags": [
    "pg8000",
    "dbapi"
   ],
   "text": "Use connection.cursor().execute(); the DBAPI execute lives on the cursor.",
   "valid_from": 1794625347.52155
  }
 ],
 "schema": "cain72.memory_eval.v2",
 "stale_first_accuracy": 0.0,
 "verified_recency_accuracy": 0.5
}