```

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/Features/Me/CustomReminderEditSheet.swift

@@ -14,10 +14,16 @@ struct CustomReminderEditSheet: View {
     @State private var title = ""
     @State private var note = ""
     @State private var pickedTime: Date = .now
+    @State private var frequency: CustomReminder.Frequency = .daily
     @State private var weekdays: Set<Int> = Set(1...7)
+    @State private var dayOfMonth = 1
+    @State private var month = 1
     @State private var hydrated = false
     @State private var showAuthDeniedAlert = false
 
+    /// 常用时间快捷预设(时, 分):早 / 午 / 傍晚 / 睡前。
+    private let timePresets: [(h: Int, m: Int)] = [(8, 0), (12, 0), (18, 0), (22, 0)]
+
     init(reminder: CustomReminder? = nil) {
         self.reminder = reminder
     }
@@ -26,7 +32,11 @@ struct CustomReminderEditSheet: View {
     private var trimmedTitle: String {
         title.trimmingCharacters(in: .whitespacesAndNewlines)
     }
-    private var canSave: Bool { !trimmedTitle.isEmpty && !weekdays.isEmpty }
+    private var canSave: Bool {
+        guard !trimmedTitle.isEmpty else { return false }
+        if frequency == .weekly { return !weekdays.isEmpty }
+        return true
+    }
 
     var body: some View {
         NavigationStack {
@@ -41,14 +51,26 @@ struct CustomReminderEditSheet: View {
                 }
 
                 Section {
-                    DatePicker(String(appLoc: "时间"), selection: $pickedTime,
-                               displayedComponents: .hourAndMinute)
+                    Picker(String(appLoc: "重复"), selection: $frequency) {
+                        Text(String(appLoc: "每日")).tag(CustomReminder.Frequency.daily)
+                        Text(String(appLoc: "每周")).tag(CustomReminder.Frequency.weekly)
+                        Text(String(appLoc: "每月")).tag(CustomReminder.Frequency.monthly)
+                        Text(String(appLoc: "每年")).tag(CustomReminder.Frequency.yearly)
+                    }
+                    .pickerStyle(.segmented)
+                    .listRowBackground(Color.clear)
+
+                    frequencyDetail
+                } header: {
+                    Text("重复")
                 }
 
                 Section {
-                    weekdayRow
+                    timePresetRow
+                    DatePicker(String(appLoc: "时间"), selection: $pickedTime,
+                               displayedComponents: .hourAndMinute)
                 } header: {
-                    Text("重复")
+                    Text("时间")
                 }
 
                 if isEditing {
@@ -74,6 +96,11 @@ struct CustomReminderEditSheet: View {
                 }
             }
             .onAppear(perform: hydrate)
+            .onChange(of: month) { _, newMonth in
+                // 切月份后,把超出该月最大天数的「日」收回(避免「2月31日」这种永不触发的组合)。
+                let maxD = Self.daysInMonth(newMonth)
+                if dayOfMonth > maxD { dayOfMonth = maxD }
+            }
             .alert(String(appLoc: "通知未开启"), isPresented: $showAuthDeniedAlert) {
                 Button(String(appLoc: "好")) { dismiss() }
             } message: {
@@ -82,6 +109,84 @@ struct CustomReminderEditSheet: View {
         }
     }
 
+    // MARK: - 频率子控件
+
+    @ViewBuilder
+    private var frequencyDetail: some View {
+        switch frequency {
+        case .daily:
+            EmptyView()
+        case .weekly:
+            weekdayRow
+        case .monthly:
+            Picker(String(appLoc: "日期"), selection: $dayOfMonth) {
+                ForEach(1...31, id: \.self) { d in
+                    Text(String(appLoc: "\(d)日")).tag(d)
+                }
+            }
+            if dayOfMonth >= 29 { skipHint }
+        case .yearly:
+            Picker(String(appLoc: "月份"), selection: $month) {
+                ForEach(1...12, id: \.self) { mo in
+                    Text(String(appLoc: "\(mo)月")).tag(mo)
+                }
+            }
+            Picker(String(appLoc: "日期"), selection: $dayOfMonth) {
+                ForEach(1...Self.daysInMonth(month), id: \.self) { d in
+                    Text(String(appLoc: "\(d)日")).tag(d)
+                }
+            }
+            if month == 2 && dayOfMonth == 29 { skipHint }   // 仅闰年的 2/29
+        }
+    }
+
+    private var skipHint: some View {
+        Text(String(appLoc: "部分月份无此日,该月将跳过"))
+            .font(.system(size: 11))
+            .foregroundStyle(Tj.Palette.text3)
+    }
+
+    /// 某月最大天数(2 月取 29,允许设闰年 2/29)。
+    private static func daysInMonth(_ month: Int) -> Int {
+        switch month {
+        case 2:           return 29
+        case 4, 6, 9, 11: return 30
+        default:          return 31
+        }
+    }
+
+    // MARK: - 时间快捷预设
+
+    private var timePresetRow: some View {
+        let cal = Calendar.current
+        let curH = cal.component(.hour, from: pickedTime)
+        let curM = cal.component(.minute, from: pickedTime)
+        return HStack(spacing: 8) {
+            ForEach(Array(timePresets.enumerated()), id: \.offset) { _, preset in
+                let on = curH == preset.h && curM == preset.m
+                Button {
+                    pickedTime = cal.date(bySettingHour: preset.h, minute: preset.m,
+                                          second: 0, of: pickedTime) ?? pickedTime
+                } label: {
+                    Text(String(format: "%d:%02d", preset.h, preset.m))
+                        .font(.system(size: 13, weight: on ? .semibold : .regular))
+                        .foregroundStyle(on ? Tj.Palette.paper : Tj.Palette.text)
+                        .frame(maxWidth: .infinity, minHeight: 30)
+                        .background(
+                            RoundedRectangle(cornerRadius: 8, style: .continuous)
+                                .fill(on ? Tj.Palette.ink : Tj.Palette.paper)
+                        )
+                        .overlay(
+                            RoundedRectangle(cornerRadius: 8, style: .continuous)
+                                .strokeBorder(Tj.Palette.line, lineWidth: on ? 0 : 1)
+                        )
+                }
+                .buttonStyle(.plain)
+            }
+        }
+        .listRowBackground(Color.clear)
+    }
+
     // MARK: - 周几选择(与 RemindersListView 同款)
 
     private var weekdayRow: some View {
@@ -124,7 +229,10 @@ struct CustomReminderEditSheet: View {
         if let r = reminder {
             title = r.title
             note = r.note
+            frequency = r.frequency
             weekdays = Set(r.weekdays)
+            dayOfMonth = r.dayOfMonth
+            month = r.month
             pickedTime = Calendar.current.date(
                 bySettingHour: r.hour, minute: r.minute, second: 0, of: .now
             ) ?? .now
@@ -145,6 +253,9 @@ struct CustomReminderEditSheet: View {
             r.hour = hour
             r.minute = minute
             r.weekdays = sortedDays
+            r.frequency = frequency
+            r.dayOfMonth = dayOfMonth
+            r.month = month
             r.updatedAt = .now
             target = r
         } else {
@@ -153,7 +264,10 @@ struct CustomReminderEditSheet: View {
                 note: note.trimmingCharacters(in: .whitespacesAndNewlines),
                 hour: hour,
                 minute: minute,
-                weekdays: sortedDays
+                weekdays: sortedDays,
+                frequency: frequency,
+                dayOfMonth: dayOfMonth,
+                month: month
             )
             ctx.insert(new)
             target = new