{
  "recordedAt": "2026-11-05T08:18:20.978966+00:00",
  "engineCommit": "0e08be78b7164b3733f7d60654b73f6a1862ec08",
  "checks": [
    {
      "name": "SEC-01 authentication, scope and deleted-user token revocation",
      "status": "pass",
      "detail": null,
      "seconds": 0.167
    },
    {
      "name": "API-01 metadata write and exact document lookup",
      "status": "pass",
      "detail": {
        "records": 2
      },
      "seconds": 0.036
    },
    {
      "name": "API-02 invalid-item batch rollback",
      "status": "pass",
      "detail": null,
      "seconds": 0.044
    },
    {
      "name": "API-03 bounded concurrent read/write workload",
      "status": "pass",
      "detail": {
        "operations": 40,
        "clients": 4
      },
      "seconds": 0.203
    },
    {
      "name": "OPS-02 live snapshot, restore and verification",
      "status": "pass",
      "detail": null,
      "seconds": 0.081
    },
    {
      "name": "OPS-01 exclusive ownership and offline-tool refusal",
      "status": "pass",
      "detail": null,
      "seconds": 0.008
    },
    {
      "name": "MEM-02 document deletion",
      "status": "pass",
      "detail": null,
      "seconds": 0.03
    },
    {
      "name": "DUR-02 explicit durability modes, flush and restart default",
      "status": "pass",
      "detail": null,
      "seconds": 0.124
    },
    {
      "name": "DUR-01 acknowledged synchronous write survives process kill",
      "status": "pass",
      "detail": null,
      "seconds": 0.103
    },
    {
      "name": "OPS-02 cold full backup restores data and users",
      "status": "pass",
      "detail": null,
      "seconds": 0.14
    },
    {
      "name": "MEM-01 both storage precisions in plain mode",
      "status": "pass",
      "detail": null,
      "seconds": 0.116
    },
    {
      "name": "MEM-03 deterministic partial-cue quality measurement",
      "status": "pass",
      "detail": null,
      "seconds": 1.549
    },
    {
      "name": "API-02/OPS-03 map exhaustion leaves memory and disk unchanged",
      "status": "pass",
      "detail": null,
      "seconds": 0.209
    },
    {
      "name": "FMT-01 unsupported database refused without rewriting",
      "status": "pass",
      "detail": null,
      "seconds": 0.114
    },
    {
      "name": "REL-01 binary version discoverability",
      "status": "pass",
      "detail": "heather 1.0.0",
      "seconds": 0.004
    }
  ],
  "observations": {
    "deleted_user_bearer_http_status": 401,
    "ids": [
      0,
      1
    ],
    "associative_quality": {
      "seed": 20261105,
      "patterns": 32,
      "dimension": 64,
      "erased_fraction": 0.25,
      "mode": "competitive, default beta=5, iterative",
      "mean_cosine": 0.8843903411831572,
      "minimum_cosine": 0.27587627732554143,
      "fraction_cosine_at_least_0_9": 0.59375,
      "quality_threshold_is_not_a_release_guarantee": true
    },
    "configured_associative_quality": {
      "seed": 20261105,
      "patterns": 32,
      "dimension": 64,
      "erased_fraction": 0.25,
      "mode": "competitive, explicitly configured beta=50, iterative",
      "mean_cosine": 0.8977356608808225,
      "minimum_cosine": 0.24586424420693276,
      "fraction_cosine_at_least_0_9": 0.65625,
      "limits": "Synthetic fixture; beta=50 is a declared comparison, not a universal recommendation"
    },
    "plain_attention_recall": {
      "seed": 20261105,
      "patterns": 32,
      "dimension": 64,
      "erased_fraction": 0.25,
      "mode": "competitive=false, attention scale=50",
      "mean_cosine": 1.0,
      "minimum_cosine": 1.0,
      "fraction_cosine_at_least_0_9": 1.0,
      "fixture_tolerance": "minimum cosine >= 0.9; this is not a universal capacity guarantee"
    },
    "unknown_query": {
      "finite_result": true,
      "explicit_abstention": false,
      "note": "The read API reconstructs a vector for novel input; no automatic unknown-query rejection is promised."
    },
    "map_exhaustion": {
      "http_status": 500,
      "error": {
        "error": "storage error: MDB_MAP_FULL: Environment mapsize limit reached"
      },
      "before": {
        "num_locations": 1,
        "total_writes": 1.0,
        "current_eta": 0.01,
        "avg_write_count": 1.0,
        "max_write_count": 1.0
      },
      "after_failed_write": {
        "num_locations": 1,
        "total_writes": 1.0,
        "current_eta": 0.01,
        "avg_write_count": 1.0,
        "max_write_count": 1.0
      },
      "after_restart": {
        "num_locations": 1,
        "total_writes": 1.0,
        "current_eta": 0.01,
        "avg_write_count": 1.0,
        "max_write_count": 1.0
      }
    },
    "ready_with_refused_database": 200
  },
  "limits": [
    "Darwin arm64 run; not power-loss certification",
    "40-operation concurrency check is not a soak or sustained load test",
    "No pre-1.0 migration tested or required",
    "No remote services or existing data directories used"
  ]
}