{
  "system_prefix": "You are Reasonix, a coding agent.\nUse the available tools when they help you complete the user's req",
  "history_count": 421,
  "user_summary": {
    "text": "登陆了",
    "has_image": false,
    "has_tool_result": true
  },
  "assistant_summary": {
    "text": "开始只读探查。先看当前页面状态。",
    "tool_calls": [
      "use_capability({\"action\": \"call\", \"capability_id\": \"mcp-tool:chrome-devtools-mcp/list_pages\"})"
    ],
    "stop_reason": "tool_calls"
  }
}

{
  "completion_tokens": 132,
  "completion_tokens_details": {
    "reasoning_tokens": 51
  },
  "prompt_tokens": 284199,
  "prompt_tokens_details": {
    "cached_tokens": 281728
  },
  "total_tokens": 284331
}