{
  "caseId": "pi-primary",
  "parameters": {
    "stream": true,
    "stream_options": {
      "include_usage": true
    },
    "max_tokens": 800,
    "temperature": 0,
    "top_p": 1
  },
  "messageRoles": [
    "system",
    "user"
  ],
  "usage": [
    {
      "completion_tokens": 33,
      "prompt_tokens": 169,
      "total_tokens": 202,
      "prompt_tokens_details": {
        "cached_tokens": 3
      }
    }
  ],
  "nativeUsage": {
    "input": 166,
    "output": 33,
    "cacheRead": 3,
    "cacheWrite": 0,
    "reasoning": 0,
    "totalTokens": 202,
    "cost": {
      "input": 0,
      "output": 0,
      "cacheRead": 0,
      "cacheWrite": 0,
      "total": 0
    }
  },
  "nativeMatchesBackendContent": true,
  "callableTools": 0,
  "responseToolCalls": 0,
  "nativeToolEvents": 0,
  "rawEventStreamSha256": "e3facb9b4bec82820fe8d5e5e37c61cbd80b19a51572ff447ce2fc6964d2bdb7",
  "rawRequestSha256": "078300205b15a878938b9d5b27fba31d064cafe99ef58e632ae3e93d7b99f10a",
  "rawResponseSha256": "2d8e3e08cdf006e35b3ef79462e07b76917226ab0ccdd9f99e2fb620c0d99aca",
  "rawStderrSha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
  "diagnosticEnclosedJson": {
    "event_id": "WEB-09",
    "remaining_seats": 7,
    "host": null
  },
  "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."
}