{
  "schema": "ab5d-essay-generation/1",
  "model": "gpt-6-astra",
  "displayName": "GPT-6 Astra",
  "scope": "Timepiece delegated research, drafting and handoff; editorial integration and publication excluded. Includes a brief follow-up holding check for Cells during the same session window.",
  "essayCount": 1,
  "perEssayUsage": {
    "inputTokens": 4363127,
    "cachedInputTokens": 4271360,
    "outputTokens": 10029,
    "reasoningOutputTokens": 299,
    "totalTokens": 4373156
  },
  "usage": {
    "inputTokens": 4363127,
    "cachedInputTokens": 4271360,
    "outputTokens": 10029,
    "reasoningOutputTokens": 299,
    "totalTokens": 4373156
  },
  "usageSummary": "across the Timepiece delegated research, drafting and handoff.",
  "usageDetail": "Measured usage of the dedicated research session, including cached input. Coordinator review and publication excluded. This window also includes the Cells holding clarification and is not isolated drafting-only usage.",
  "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": "2026-09-17T22:33:14.702Z",
  "recordedAt": "2026-09-17T22:38:15.767Z"
}