{
  "type": "result",
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  "result": "Placeholder. This file is the documented JSON shape, not a model answer and not a measured cost.",
  "session_id": "00000000-0000-4000-8000-000000000000",
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  "duration_api_ms": 0,
  "usage": {
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    "output_tokens": 0,
    "cache_creation_input_tokens": 0,
    "cache_read_input_tokens": 0
  },
  "modelUsage": {
    "model-name": {
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      "outputTokens": 0,
      "cacheCreationInputTokens": 0,
      "cacheReadInputTokens": 0,
      "costUSD": 0
    }
  }
}
