{
  "schema": "ab5d-essay-generation/1",
  "model": "gpt-6-astra",
  "displayName": "GPT-6 Astra",
  "scope": "Calendart delegated research, drafting and handoff; editorial integration and publication excluded.",
  "essayCount": 1,
  "perEssayUsage": {
    "inputTokens": 4020275,
    "cachedInputTokens": 3980672,
    "outputTokens": 9096,
    "reasoningOutputTokens": 271,
    "totalTokens": 4029371
  },
  "usage": {
    "inputTokens": 4020275,
    "cachedInputTokens": 3980672,
    "outputTokens": 9096,
    "reasoningOutputTokens": 271,
    "totalTokens": 4029371
  },
  "usageSummary": "across the Calendart delegated research, drafting and handoff.",
  "usageDetail": "Measured usage of the dedicated research session, including cached input. Coordinator review and publication excluded.",
  "accounting": "Cached input is included in input; reasoning output in output. Total is input plus output.",
  "source": "Measured difference between completed assignments in delegated Codex session",
  "measurementStart": "2026-09-17T22:38:15.767Z",
  "recordedAt": "2026-09-17T22:42:16.379Z"
}