```

docs(health-profile): 添加防编造加固修订记录到导出健康档案设计文档

补充了关于导出摘要出现虚构病例问题的详细分析和修复方案，
包括检索策略优化、空数据兜底处理和prompt重写等三层防护措施。
```

康康/Models/Models.swift

@@ -261,6 +261,13 @@ final class MetricReminder {
     var timeLabel: String {
         String(format: "%02d:%02d", hour, minute)
     }
+
+    /// 这条指标提醒在给定日期「这天」是否会触发(weekday 制,全 7 = 每天);关闭则恒为 false。
+    /// 供主页「今日提醒」筛选。
+    func occurs(on date: Date, calendar: Calendar = .current) -> Bool {
+        guard enabled else { return false }
+        return weekdays.contains(calendar.component(.weekday, from: date))
+    }
 }
 
 /// 自由文案的周期性提醒(如「每天 20:00 跑步 5 公里」「每天 12:30 吃 2 片护肝片」)。
@@ -269,12 +276,20 @@ final class MetricReminder {
 /// 周期粒度沿用 weekday 约定(全 7 = 每天);本地通知调度见 `ReminderService`。
 @Model
 final class CustomReminder {
+    /// 周期粒度。每日只看时间;每周看 weekdays;每月看 dayOfMonth;每年看 month + dayOfMonth。
+    enum Frequency: String, CaseIterable, Sendable {
+        case daily, weekly, monthly, yearly
+    }
+
     @Attribute(.unique) var id: UUID
     var title: String        // 用户文案,如 "跑步5公里"
     var note: String         // 可选备注 → 通知正文
     var hour: Int            // 0...23
     var minute: Int          // 0...59
     var weekdays: [Int]      // iOS Calendar 约定:1=日, 2=一, ..., 7=六。全 7 个 = 每天
+    var frequencyRaw: String = "daily"   // CustomReminder.Frequency 原始值
+    var dayOfMonth: Int = 1              // monthly / yearly 用,1...31
+    var month: Int = 1                   // yearly 用,1...12
     var enabled: Bool
     var createdAt: Date
     var updatedAt: Date
@@ -285,6 +300,9 @@ final class CustomReminder {
          hour: Int = 8,
          minute: Int = 0,
          weekdays: [Int] = [1, 2, 3, 4, 5, 6, 7],
+         frequency: Frequency = .daily,
+         dayOfMonth: Int = 1,
+         month: Int = 1,
          enabled: Bool = true,
          createdAt: Date = .now) {
         self.id = id
@@ -293,6 +311,9 @@ final class CustomReminder {
         self.hour = max(0, min(23, hour))
         self.minute = max(0, min(59, minute))
         self.weekdays = weekdays
+        self.frequencyRaw = frequency.rawValue
+        self.dayOfMonth = max(1, min(31, dayOfMonth))
+        self.month = max(1, min(12, month))
         self.enabled = enabled
         self.createdAt = createdAt
         self.updatedAt = createdAt
@@ -300,19 +321,46 @@ final class CustomReminder {
 
     var isEveryDay: Bool { Set(weekdays) == Set(1...7) }
 
-    /// 与 MetricReminder.frequencyLabel 同款,复用同一批本地化 key。
+    var frequency: Frequency {
+        get { Frequency(rawValue: frequencyRaw) ?? .daily }
+        set { frequencyRaw = newValue.rawValue }
+    }
+
+    /// 列表行副标题:按频率展示「每天 / 每周 一三五 / 每月15日 / 每年3月15日」。
     var frequencyLabel: String {
         if !enabled { return String(appLoc: "已关闭") }
-        if isEveryDay { return String(appLoc: "每天") }
-        if weekdays.isEmpty { return String(appLoc: "未选日") }
-        let names = [String(appLoc: "日"), String(appLoc: "一"), String(appLoc: "二"), String(appLoc: "三"), String(appLoc: "四"), String(appLoc: "五"), String(appLoc: "六")]
-        let sorted = weekdays.sorted()
-        return String(appLoc: "每周 ") + sorted.map { names[$0 - 1] }.joined()
+        switch frequency {
+        case .daily:
+            return String(appLoc: "每天")
+        case .weekly:
+            if isEveryDay { return String(appLoc: "每天") }
+            if weekdays.isEmpty { return String(appLoc: "未选日") }
+            let names = [String(appLoc: "日"), String(appLoc: "一"), String(appLoc: "二"), String(appLoc: "三"), String(appLoc: "四"), String(appLoc: "五"), String(appLoc: "六")]
+            return String(appLoc: "每周 ") + weekdays.sorted().map { names[$0 - 1] }.joined()
+        case .monthly:
+            return String(appLoc: "每月\(dayOfMonth)日")
+        case .yearly:
+            return String(appLoc: "每年\(month)月\(dayOfMonth)日")
+        }
     }
 
     var timeLabel: String {
         String(format: "%02d:%02d", hour, minute)
     }
+
+    /// 这条提醒在给定日期「这天」是否会触发(只看哪天,不看时分);关闭则恒为 false。
+    /// 供主页「今日提醒」筛选。monthly/yearly 选了无此日的月份(如 31 日)自然返回 false,
+    /// 与 iOS「该月跳过、不顺延」的行为一致。
+    func occurs(on date: Date, calendar: Calendar = .current) -> Bool {
+        guard enabled else { return false }
+        let c = calendar.dateComponents([.weekday, .day, .month], from: date)
+        switch frequency {
+        case .daily:   return true
+        case .weekly:  return weekdays.contains(c.weekday ?? -1)
+        case .monthly: return dayOfMonth == (c.day ?? -1)
+        case .yearly:  return month == (c.month ?? -1) && dayOfMonth == (c.day ?? -1)
+        }
+    }
 }
 
 @Model