{
  "checkedAtUTC": "2026-10-14T23:52:37.580283+00:00",
  "costWindowUTC": [
    "2026-10-10T23:47:12.746Z",
    "2026-10-13T03:31:46.945Z"
  ],
  "costBasis": "USD API-equivalent visible model usage at October 14 rates; not cash or lifetime task cost",
  "currentApiEquivalentUsd": 338.99821679999985,
  "sourceCoverage": {
    "projectTaskRecords": 247,
    "prMetadataRecords": 400,
    "integrationPRs": 106,
    "all106MergedTimestampsVerified": true,
    "integrationPRBaseCounts": {
      "10th-oct": 105,
      "docs/data-migration-design-v2": 1
    },
    "taskSnapshotAfterCostWindow": true
  },
  "taskDenominator": {
    "prMappingsUnambiguous": 90,
    "unmappedOrAmbiguousPRs": 16,
    "distinctMatchedTaskIDs": 67,
    "excludedMatchedParentIDs": 2,
    "leafTaskIDs": 65,
    "boardDoneLeafTaskIDs": 64,
    "remainingLeafStatuses": {
      "backlog": 1
    },
    "doneWithDedicatedVerificationField": 1,
    "doneMissingResolutionField": 2,
    "apiEquivalentUsdPerBoardDoneLeaf": 5.296847137499998,
    "independentlyAcceptedTaskCount": null,
    "apiEquivalentUsdPerIndependentlyAcceptedTask": null,
    "doneWithRecordedAcceptanceCriteria": 36,
    "doneMissingRecordedAcceptanceCriteria": 28
  },
  "workflowCosts": {
    "workers": {
      "rows": 116,
      "apiEquivalentUsd": 71.9993648
    },
    "prep": {
      "rows": 90,
      "apiEquivalentUsd": 17.495378
    },
    "reviews": {
      "rows": 189,
      "apiEquivalentUsd": 56.10132699999999
    },
    "spec-reviews": {
      "rows": 37,
      "apiEquivalentUsd": 3.8625735
    },
    "coordinator": {
      "rows": 1,
      "apiEquivalentUsd": 168.1150526
    },
    "subagents": {
      "rows": 5,
      "apiEquivalentUsd": 15.735511000000002
    },
    "direct-runs": {
      "rows": 6,
      "apiEquivalentUsd": 5.689009899999999
    }
  },
  "workerAttempts": {
    "all": 116,
    "finished": 97,
    "returnedToPreparation": 19,
    "returnedToPreparationApiEquivalentUsd": 9.3501308,
    "allAttemptsIncluded": true
  },
  "baselineIncident": {
    "date": "2026-10-05",
    "evidenceLevel": "Original author-provided study recovered; token analysis not independently reproducible from retained local records",
    "calculatedUsageUsd": 327.5,
    "appShownUsdAsReportedInStudy": 326,
    "approximateTaskCount": 20,
    "reportedTotalAgentCount": 55,
    "coordinatorCount": 1,
    "opusSubagents": 28,
    "sonnetSubagents": 26,
    "coordinatorSpanHoursAsReported": 12,
    "coordinatorUsd": 103.6,
    "opusSubagentsUsd": 186.6,
    "sonnetSubagentsUsd": 37.3,
    "calculatedUsdPerApproximateTask": 16.375,
    "usageBeforeBedApproximateUsd": 232,
    "usageAfterBedApproximateUsd": 94,
    "studyOverageStatement": "Part of after-bed usage was in overage",
    "actualOneTimeCreditChargeUsd": null,
    "underEightHourTotalVerified": false,
    "acceptedTaskCount": null,
    "cashBillingEvidence": "Author recalls consuming one-time credit; no provider invoice or credit-debit statement found in inspected sources",
    "limitations": [
      "Subagent output was estimated from visible text/tool input because transcript usage had streaming placeholders",
      "Task count was approximate and grouping used agent descriptions",
      "Study applied $0.20/M cache-read price to both Opus and Sonnet",
      "Original per_agent.py/per_task.py were container scratchpad files with no durable copy established"
    ]
  },
  "mappingRule": "Full task key in PR branch, unique four-character final branch alias, full task key in title, or one exact primary task pr_url. Incidental body mentions and general refs are not implementation evidence.",
  "limitations": [
    "Recorded-window spend is not complete October or lifetime task spend; some tasks started before the window",
    "Board done status and deployment references do not independently verify every acceptance criterion",
    "Notes contain additional test evidence, but the dedicated verification field is mostly empty and was not backfilled by this audit",
    "Matched parent entries are omitted when matched children exist; sibling scope independence is not established",
    "Unmapped PRs remain in the cost numerator but are not invented as accepted tasks",
    "Human labor, paid CI and infrastructure costs are not established",
    "Ancillary non-persisted model usage may be absent",
    "This is not a matched before/after savings estimate"
  ],
  "reproducibility": "Aggregate report from private task, PR and usage snapshots; no raw records, identities, task titles or transcripts are exported."
}