{
  "date": "2026-05-28",
  "descriptions": [
    {
      "index": 1,
      "description": "知识巩固环节在指定账号下不显示完成状态。"
    },
    {
      "index": 2,
      "description": "学生在完成巩固练习后，系统仍显示“去巩固”状态，即使已重复完成两次。"
    },
    {
      "index": 3,
      "description": "无明确问题"
    },
    {
      "index": 4,
      "description": "无明确问题"
    }
  ]
}