{
  "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 200 tokens 的输入）：分布式系统、token generation、load balancing、streaming response、cache strategy、人工智能、以及未来发展趋势、请举例说明、token generation、laten",
    "has_image": false,
    "has_tool_result": false
  },
  "assistant_summary": {
    "text": "1. **调度与并发**  \n在分布式系统中，AI token generation 常以 streaming response 返回，连接持续时间长且耗时波动大。under high concurrency 下，load balancing 应基于 latency distribution（P50",
    "tool_calls": [],
    "stop_reason": "stop"
  }
}

{
  "completion_tokens": 1827,
  "completion_tokens_details": {
    "reasoning_tokens": 1585
  },
  "prompt_tokens": 218,
  "prompt_tokens_details": {
    "cached_tokens": 0
  },
  "total_tokens": 2045
}