{
  "identity": "本地去重参考，虚构feed，未触发Sim",
  "round_counts": [
    3,
    0,
    1
  ],
  "first": [
    {
      "guid": "r-101",
      "title": "新增离线导出",
      "link": "https://example.invalid/a/releases/101",
      "date": "2026-10-12",
      "source": "青屿工具",
      "key": "青屿工具|r-101"
    },
    {
      "guid": "r-102",
      "title": "修复空表下载",
      "link": "https://example.invalid/a/releases/102",
      "date": "2026-10-13",
      "source": "青屿工具",
      "key": "青屿工具|r-102"
    },
    {
      "guid": "r-201",
      "title": "新增批注筛选",
      "link": "https://example.invalid/b/releases/201",
      "date": "2026-10-14",
      "source": "海桥编辑器",
      "key": "海桥编辑器|r-201"
    }
  ],
  "new": [
    {
      "guid": "r-103",
      "title": "支持保留导出列顺序",
      "date": "2026-10-15",
      "link": "https://example.invalid/a/releases/103",
      "source": "青屿工具",
      "key": "青屿工具|r-103"
    }
  ],
  "keys": [
    "海桥编辑器|r-201",
    "青屿工具|r-101",
    "青屿工具|r-102",
    "青屿工具|r-103"
  ]
}