{
  "caseId": "pi-boundary",
  "parameters": {
    "stream": true,
    "stream_options": {
      "include_usage": true
    },
    "max_tokens": 800,
    "temperature": 0,
    "top_p": 1
  },
  "messageRoles": [
    "system",
    "user"
  ],
  "usage": [
    {
      "completion_tokens": 35,
      "prompt_tokens": 208,
      "total_tokens": 243,
      "prompt_tokens_details": {
        "cached_tokens": 120
      }
    }
  ],
  "nativeUsage": {
    "input": 88,
    "output": 35,
    "cacheRead": 120,
    "cacheWrite": 0,
    "reasoning": 0,
    "totalTokens": 243,
    "cost": {
      "input": 0,
      "output": 0,
      "cacheRead": 0,
      "cacheWrite": 0,
      "total": 0
    }
  },
  "nativeMatchesBackendContent": true,
  "callableTools": 0,
  "responseToolCalls": 0,
  "nativeToolEvents": 0,
  "rawEventStreamSha256": "fa695963dacf8721f985ddf7b88c0dd6853b74151e83c9cffff9780d7f458449",
  "rawRequestSha256": "3a9f815a732a2d51b34d8a58e9f984cc2eabb520d981aece6507114679135c10",
  "rawResponseSha256": "4135b146919777124c7a219561b4b6ab67e286a2cc5c6651bffa372986624d25",
  "rawStderrSha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
  "diagnosticEnclosedJson": {
    "event_id": "WEB-09",
    "remaining_seats": 0,
    "host": "Aster"
  },
  "completeAssistantBareJsonValid": false,
  "nativeSourceUnchanged": true,
  "scope": "Score original first assistant text, not native JSON event wrapper. Enclosed JSON diagnostics do not repair the original. Pi cacheRead accounting and configured zero price are not total cost measurements."
}