{
  "summary": {
    "测试区间": "2018-01-02 to 2024-12-31",
    "初始资金": "1,000,000",
    "最终资金": "862,472",
    "总收益率": "-13.75%",
    "年化收益率": "-2.09%",
    "最大回撤": "-13.75%",
    "夏普比率": "-1.56",
    "Sortino比率": "-0.45"
  },
  "trading_stats": {
    "总交易次数": 8,
    "盈利次数": 0,
    "亏损次数": 8,
    "胜率": "0.00%",
    "平均盈利": "0.00",
    "平均亏损": "-16,516.41",
    "盈亏比": "0.00"
  },
  "regime_analysis": {
    "summer": {
      "trades": 5,
      "wins": 0,
      "total_pnl": -128202.02848172025,
      "avg_pnl": -25640.40569634405,
      "win_rate": 0.0
    },
    "spring": {
      "trades": 3,
      "wins": 0,
      "total_pnl": -3929.222968354392,
      "avg_pnl": -1309.740989451464,
      "win_rate": 0.0
    }
  },
  "agent_contributions": {
    "simple_trend": -77656.84573030406
  },
  "target_validation": {
    "年化收益 25-35%": "✗",
    "最大回撤 <12%": "✗",
    "夏普比率 >1.5": "✗"
  }
}