{
  "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）：load balancing、潜在的风险点、streaming response、load balancing、背后的设计取舍、the system throughput、latency distribution、算法复杂度、服",
    "has_image": false,
    "has_tool_result": false
  },
  "assistant_summary": {
    "text": "在高并发场景下，流式响应（streaming response）的负载均衡（load balancing）设计需权衡系统吞吐（the system throughput）与延迟分布（latency distribution）。其潜在风险点在于：长连接占用导致节点热点，且token生成（token g",
    "tool_calls": [],
    "stop_reason": "length"
  }
}

{
  "completion_tokens": 335,
  "completion_tokens_details": {
    "reasoning_tokens": 78
  },
  "prompt_tokens": 221,
  "prompt_tokens_details": {
    "cached_tokens": 0
  },
  "total_tokens": 556
}