{
  "feeds": [
    {
      "source": "青屿工具",
      "items": [
        {
          "guid": "r-101",
          "title": "新增离线导出",
          "date": "2026-10-12",
          "link": "https://example.invalid/a/releases/101"
        },
        {
          "guid": "r-102",
          "title": "修复空表下载",
          "date": "2026-10-13",
          "link": "https://example.invalid/a/releases/102"
        }
      ]
    },
    {
      "source": "海桥编辑器",
      "items": [
        {
          "guid": "r-201",
          "title": "新增批注筛选",
          "date": "2026-10-14",
          "link": "https://example.invalid/b/releases/201"
        }
      ]
    }
  ],
  "new_item": {
    "guid": "r-103",
    "title": "支持保留导出列顺序",
    "date": "2026-10-15",
    "link": "https://example.invalid/a/releases/103"
  }
}