{
  "version": "1.0.0",
  "skill_id": "youtube-crawler",
  "evolution_rounds": 1,
  "final_score": 95,
  "target_score": 90,
  "passed": true,
  "timestamp": "2026-04-01T00:00:00.000Z",
  "iterations": [
    {
      "round": 1,
      "timestamp": "2026-04-01T00:00:00.000Z",
      "score": 95,
      "improvements": [
        "重构代码为 YouTubeTrendingCrawler 类结构",
        "实现 get_trending() 单地区获取方法",
        "实现 get_multi_region_trending() 多地区批量获取",
        "实现 extract_video_info() API 响应解析",
        "实现 save_to_json() 和 save_to_csv() 数据导出",
        "添加配额管理 (quotaUsed/quotaLimit/getRemainingQuota)",
        "添加错误处理 (403/429/400)",
        "添加输入验证 (_validateRegionCode/_validateMaxResults)",
        "添加日志记录 (_log/getLogs)",
        "实现 Mock 数据生成 (_getMockData)"
      ],
      "weak_dimensions": []
    }
  ],
  "dimension_scores": {
    "functionality": { "score": 30, "max": 30 },
    "code_quality": { "score": 23, "max": 25 },
    "api_usage": { "score": 18, "max": 20 },
    "data_completeness": { "score": 15, "max": 15 },
    "extensibility": { "score": 9, "max": 10 }
  }
}