{
  "schema": "ab5d-essay-generation/1",
  "model": "gpt-6-astra",
  "displayName": "GPT-6 Astra",
  "scope": "Event Horizon Sunset research, manuscript and presentation preparation, plus Watercolor Dreams final checks and the 22-essay publication verification.",
  "essayCount": 1,
  "perEssayUsage": null,
  "usage": {
    "inputTokens": 9813191,
    "cachedInputTokens": 9752832,
    "outputTokens": 10531,
    "reasoningOutputTokens": 294,
    "totalTokens": 9823722
  },
  "usageSummary": "across Event Horizon Sunset research and drafting, plus preceding checks and publication verification.",
  "usageDetail": "Measured shared interval including cached input. Work covered by preceding shared intervals is not counted again here. This is not an isolated per-essay cost. Later deployment excluded.",
  "accounting": "Cached input is included in input tokens; reasoning output is included in output tokens. Total is input plus output.",
  "source": "Local Codex session cumulative telemetry difference between recorded boundaries",
  "baselineAt": "2026-09-17T21:15:54.386Z",
  "recordedAt": "2026-09-17T21:22:21.538Z"
}