{
  "system_prefix": null,
  "history_count": 1,
  "user_summary": {
    "text": "请围绕下面的关键词写一段连贯的分析（约 10 tokens 的输入）：。",
    "has_image": false,
    "has_tool_result": false
  },
  "assistant_summary": {
    "text": "句号标记陈述终结，语气平稳，余韵收束。",
    "tool_calls": [],
    "stop_reason": "stop"
  }
}

{
  "completion_tokens": 678,
  "completion_tokens_details": {
    "reasoning_tokens": 663
  },
  "prompt_tokens": 101,
  "prompt_tokens_details": {
    "cached_tokens": 0
  },
  "total_tokens": 779
}