chore(todo): 同步最新看板到 main(#24-#27 + #23→done)

主 checkout 停在陈旧 feat/private-dest-acl,其工作区 todo 看板反而领先 main
4 条(#24 UI连接态脱钩 / #25 私有服务在家直连 / #26 MySQL Promo 并发防线 /
#27 分支审核 Minor 硬化)且 #23 已推进到 done。工作区是 main 的干净超集
(main 无任何独有条目),取工作区版覆盖回 main,零丢失。

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01A79VtQA1BwTuQN1ThpvYpo

.gitea/workflows/deploy-server.yml

@@ -37,6 +37,21 @@ jobs:
           export PATH=/usr/local/go/bin:$PATH
           go version
 
+      # go.mod 依赖 github.com/wangjia/codes 的真源是自建私有 gitea(GOPROXY=goproxy.cn
+      # 对私有仓返 404 → 回退 direct git 到 github.com → 无凭证 terminal-prompts-disabled
+      # 失败)。这里把 go 对该路径的拉取重写到 gitea 并注入 token(oauth2:<token>
+      # basic-auth),GOPRIVATE 让 go 跳过公共 proxy/sumdb 直接走 git。runner 模块缓存
+      # 为热时不触发此路径,冷缓存(如换 runner/清缓存)必需。
+      - name: 私有依赖鉴权(github.com/wangjia/codes → 自建 gitea)
+        env:
+          FORGEJO_TOKEN: ${{ secrets.FORGEJO_TOKEN }}
+          FORGEJO_URL: ${{ secrets.FORGEJO_URL }}
+        run: |
+          proto="${FORGEJO_URL%%://*}"
+          host="${FORGEJO_URL#*://}"
+          git config --global url."${proto}://oauth2:${FORGEJO_TOKEN}@${host}/wangjia/codes.git".insteadOf "https://github.com/wangjia/codes"
+          echo "GOPRIVATE=github.com/wangjia/codes" >> "$GITHUB_ENV"
+
       # 直接在 runner 跑(不嵌套 docker,避免 DinD 挂载失败;go 由上一步装好)。
       - name: Compile (Go 控制面)
         run: bash scripts/ci/compile-backend.sh

CLAUDE.md

@@ -66,11 +66,39 @@ server 已与具体 DB 解绑(裸 SQL + 薄方言层,`internal/db/dialect.go`):
   `dialect.LockForUpdate()`;时间等一律 Go 端算好传 `?`,**不要**用 `UTC_TIMESTAMP()`/
   `NOW()`/`FIELD()` 等 MySQL 专属构造(已全部清除,加回会破坏可移植性)。
 
+### 可配置分流(routing profile,类 Shadowrocket)
+
+用户自定义路由规则(域名/IP/GeoIP/GeoSite × 直连/走隧道/拒绝),有序首命中,存服务端 per-user 档案:
+- 表 `routing_profiles`(迁移 000028)· `internal/routing`(Profile/校验/Store)· `GET/POST /v1/me/routing`
+  (`httpapi/routing.go`)。写操作走 **POST**(仓库无 PUT 先例);校验非法整体 400 逐条错误、不半保存。
+- **客户端不拼配置(铁律 ARCHITECTURE.md §3.1)**:客户端只编辑/存取档案,`BuildClientConfig`
+  (`httpapi/clientconfig.go`)在 connect 时读档案翻译进 `route.rules`——层级 **系统强制层**(hijack-dns/
+  LAN 直连/私有服务走隧道,恒在、用户不可越)→ **用户规则** → geoip-cn 国内分流 → FINAL;三模式
+  rule/global/direct(global/direct 忽略用户规则只改 FINAL)。
+- **直连真生效**:IP 直连 value 并入 `route_exclude_address`(在 **TUN inbound** `tunIn` 非顶层 `route`)、
+  域名直连开 `dns.reverse_mapping`。**fail-safe**:档案空/坏/取失败 → 回退默认,`Profile==nil` 逐字节
+  等价旧行为(有测试钉)。GET 附只读 `system_locked_domains`(私有域名清单,PUT 不持久化)供 UI 标「系统强制不生效」。
+- 客户端:设置页「分流规则」下钻(`routing_screen.dart` + `routing_provider`,Riverpod);改档案后连接态
+  自动重连使新规则生效。设计/计划见 `docs/configurable-proxy-{spec,plan}.html`。
+
 ## CI/CD
 
-`.gitea/workflows/ci.yml`(runner label `nas`):shellcheck(bootstrap/single-node 脚本)、
-OpenAPI 结构校验、UI 文案脱敏扫描、Flutter analyze+test。**仅校验,无部署动作。**
-- 节点部署是手动/按需的(scp+ssh 跑 bootstrap / single-node),不走 CI 自动推送。
+`.gitea/workflows/`(runner = 家里 NAS 上的 act_runner;job `runs-on: ubuntu-latest` 由它在
+`catthehacker/ubuntu:act-latest` 容器承接):
+- **`ci.yml`**(push/PR,**仅校验**):shellcheck、OpenAPI 结构校验、UI 文案脱敏扫描、Flutter
+  analyze+test、codegen 漂移闸(`ci/check-codegen-drift.sh`:token/l10n/原型 i18n)。
+- **发版走 tag 触发**(cicd-design 已落地,取代旧「无部署」):`server-vX.Y.Z` → `deploy-server.yml`
+  = compile-backend → `test.sh server`(**`go test ./...`**,全绿才继续)→ Forgejo release →
+  `deploy-server.sh` 到 pangolin1(**备份DB→migrate up→换二进制→重启→本地 `/healthz` 权威闸**,
+  migrate 失败自动回滚DB+重启旧二进制)。同理 `client-v*`(deploy-client.yml)、`site-v*`。
+- **⚠️ 发版必踩的私有依赖坑**:go.mod 依赖 **私有** `github.com/wangjia/codes`(真源在自建 gitea
+  `git.51yanmei.com/wangjia/codes`)。冷缓存 runner 上 `go build` 会走 direct git 到 github → 无凭证
+  挂(`could not read Username, terminal prompts disabled`)。`deploy-server.yml` 已加「私有依赖鉴权」步:
+  `GOPRIVATE=github.com/wangjia/codes` + `git config url."<FORGEJO_URL 带 oauth2:FORGEJO_TOKEN>/wangjia/codes.git".insteadOf https://github.com/wangjia/codes`。**新增任何私有 Go 依赖,编译前照此配鉴权。**
+- **发版排障**:gitea `https://git.51yanmei.com/wangjia/pangolin/actions`;日志用 rbw「gitea 读写key」查
+  `/api/v1/repos/wangjia/pangolin/actions/runs/<url_id>/jobs`(step 结论)+
+  `/wangjia/pangolin/actions/runs/<url_id>/jobs/<job_db_id>/logs`(原始日志)。
+- 节点**新机初始化**仍手动(scp+ssh 跑 bootstrap / single-node),不走 CI。
 
 ## 设计 Token 单源模型
 
@@ -179,6 +207,11 @@ cd web/website   && npm run gen:tokens
 - Android:`bash scripts/build-libbox.sh android` → `Libbox.aar`,**重命名小写** `libbox.aar` 放 `app/kernel/dist/android/`。⚠️ gomobile 编 Android **强制 JDK 17**(JDK 21 直接拒);`export JAVA_HOME=/opt/homebrew/opt/openjdk@17/...` 再编。
 - ⚠️ **Android libbox Java 包名是 `io.nekohasekai.libbox`**(不是 `libbox`),Kotlin import 用前者。
 
+**真机装机(老忘——有现成脚本,别手搓 xcodebuild/签名)**:
+- **iOS**:`API_URL=https://api.yanmeiai.com bash scripts/local_test.sh ipad "<设备名/id>"`(`local_test.sh ios-devices` 列已连设备)。脚本自动:flutter build ipa(**公司分发证书** Apple Distribution: Yanmei / Team `BYL4KQHMTN`,ad-hoc)→ 核验签名主体(防无声退回个人证书)→ `xcrun devicectl` 装机。`API_URL` 决定客户端连哪个控制面(prod = `https://api.yanmeiai.com`)。
+- iOS libbox 是 **gitignore 产物**,新 worktree 常缺 → 从主仓拷免重建:`cp -R /Users/wangjia/code/pangolin/client/ios/Frameworks/Libbox.xcframework client/ios/Frameworks/`(routing 等功能不碰 libbox 接口,主仓那份兼容)。
+- 新设备首次装报 `0xe8008012`(描述文件不含 UDID)→ 需 xcodebuild `-allowProvisioningUpdates -allowProvisioningDeviceRegistration`(脚本 die 里给了兜底命令);chen 的设备(chen-macbook/chen-iphone)已注册。装机走**公司**分发证书,禁个人开发证书(记忆 `ios-install-team-cert`)。
+
 ## 跨端实时统计 + urltest 延迟(连接页"延迟"的唯一正解)
 
 连接页"延迟"= 内核 urltest(经 REALITY 真实出站测 RTT);**坑很深,改前必读**

client/lib/l10n/app_text.dart

@@ -663,7 +663,12 @@ abstract class AppText {
   String get routingRuleValueHint;   // 目标输入框占位 / Target input placeholder
   String get routingNoRules;         // 暂无自定义规则 / No custom rules yet
   String get routingAddRule;         // 添加规则 / Add rule
+  String get routingSaveFailed;      // 保存失败,请重试 / Save failed, please try again
+  String get routingRuleValueInvalid; // 格式不正确 / Invalid format
   String get routingImport;          // 从文本导入 / Import from text
   String get routingReset;           // 重置默认 / Reset defaults
+  String get routingResetConfirmTitle;  // 重置为默认规则? / Reset to defaults?
+  String get routingResetConfirmBody;   // 重置确认弹层正文 / Reset confirm dialog body
+  String get routingResetConfirmAction; // 重置(确认按钮) / Reset (confirm action)
   String get routingBack;            // 返回设置 / Back to settings
 }

client/lib/l10n/strings_en.dart

@@ -571,10 +571,20 @@ class StringsEn extends AppText {
   @override
   String get routingAddRule => 'Add rule';
   @override
+  String get routingSaveFailed => 'Save failed, please try again';
+  @override
+  String get routingRuleValueInvalid => 'Invalid format';
+  @override
   String get routingImport => 'Import from text';
   @override
   String get routingReset => 'Reset defaults';
   @override
+  String get routingResetConfirmTitle => 'Reset to defaults?';
+  @override
+  String get routingResetConfirmBody => 'This clears all your custom rules and restores the factory routing table.';
+  @override
+  String get routingResetConfirmAction => 'Reset';
+  @override
   String get routingBack => 'Back to settings';
   @override
   List<String> get days7 => const ['M', 'T', 'W', 'T', 'F', 'S', 'S'];

client/lib/l10n/strings_es.dart

@@ -571,10 +571,20 @@ class StringsEs extends AppText {
   @override
   String get routingAddRule => 'Añadir regla';
   @override
+  String get routingSaveFailed => 'Error al guardar, inténtalo de nuevo';
+  @override
+  String get routingRuleValueInvalid => 'Formato no válido';
+  @override
   String get routingImport => 'Importar desde texto';
   @override
   String get routingReset => 'Restablecer';
   @override
+  String get routingResetConfirmTitle => '¿Restablecer las reglas predeterminadas?';
+  @override
+  String get routingResetConfirmBody => 'Esto borra todas tus reglas personalizadas y restaura la tabla de enrutamiento de fábrica.';
+  @override
+  String get routingResetConfirmAction => 'Restablecer';
+  @override
   String get routingBack => 'Volver a ajustes';
   @override
   List<String> get days7 => const ['L', 'M', 'X', 'J', 'V', 'S', 'D'];

client/lib/l10n/strings_ja.dart

@@ -571,10 +571,20 @@ class StringsJa extends AppText {
   @override
   String get routingAddRule => 'ルールを追加';
   @override
+  String get routingSaveFailed => '保存に失敗しました。もう一度お試しください';
+  @override
+  String get routingRuleValueInvalid => '形式が正しくありません';
+  @override
   String get routingImport => 'テキストから読み込み';
   @override
   String get routingReset => 'デフォルトに戻す';
   @override
+  String get routingResetConfirmTitle => 'デフォルトのルールに戻しますか?';
+  @override
+  String get routingResetConfirmBody => 'カスタムルールをすべて削除し、出荷時の分流テーブルに戻します。';
+  @override
+  String get routingResetConfirmAction => 'リセット';
+  @override
   String get routingBack => '設定に戻る';
   @override
   List<String> get days7 => const ['月', '火', '水', '木', '金', '土', '日'];

client/lib/l10n/strings_ko.dart

@@ -571,10 +571,20 @@ class StringsKo extends AppText {
   @override
   String get routingAddRule => '규칙 추가';
   @override
+  String get routingSaveFailed => '저장에 실패했습니다. 다시 시도하세요';
+  @override
+  String get routingRuleValueInvalid => '형식이 올바르지 않습니다';
+  @override
   String get routingImport => '텍스트에서 가져오기';
   @override
   String get routingReset => '기본값 재설정';
   @override
+  String get routingResetConfirmTitle => '기본 규칙으로 재설정할까요?';
+  @override
+  String get routingResetConfirmBody => '사용자 지정 규칙을 모두 삭제하고 초기 분산 규칙으로 복원합니다.';
+  @override
+  String get routingResetConfirmAction => '재설정';
+  @override
   String get routingBack => '설정으로 돌아가기';
   @override
   List<String> get days7 => const ['월', '화', '수', '목', '금', '토', '일'];

client/lib/l10n/strings_ru.dart

@@ -571,10 +571,20 @@ class StringsRu extends AppText {
   @override
   String get routingAddRule => 'Добавить правило';
   @override
+  String get routingSaveFailed => 'Не удалось сохранить, попробуйте ещё раз';
+  @override
+  String get routingRuleValueInvalid => 'Неверный формат';
+  @override
   String get routingImport => 'Импорт из текста';
   @override
   String get routingReset => 'Сбросить настройки';
   @override
+  String get routingResetConfirmTitle => 'Сбросить к правилам по умолчанию?';
+  @override
+  String get routingResetConfirmBody => 'Это удалит все ваши пользовательские правила и восстановит заводскую таблицу маршрутизации.';
+  @override
+  String get routingResetConfirmAction => 'Сбросить';
+  @override
   String get routingBack => 'Назад к настройкам';
   @override
   List<String> get days7 => const ['Пн', 'Вт', 'Ср', 'Чт', 'Пт', 'Сб', 'Вс'];

client/lib/l10n/strings_zh.dart

@@ -571,10 +571,20 @@ class StringsZh extends AppText {
   @override
   String get routingAddRule => '添加规则';
   @override
+  String get routingSaveFailed => '保存失败,请重试';
+  @override
+  String get routingRuleValueInvalid => '格式不正确';
+  @override
   String get routingImport => '从文本导入';
   @override
   String get routingReset => '重置默认';
   @override
+  String get routingResetConfirmTitle => '重置为默认规则?';
+  @override
+  String get routingResetConfirmBody => '将清除你自定义的所有规则,恢复到出厂分流表。';
+  @override
+  String get routingResetConfirmAction => '重置';
+  @override
   String get routingBack => '返回设置';
   @override
   List<String> get days7 => const ['一', '二', '三', '四', '五', '六', '日'];

client/lib/models/routing_profile.dart

@@ -1,8 +1,10 @@
 // routing_profile.dart — 可配置分流档案(GET/POST /v1/me/routing)。
 //
 // 对齐后端契约(server/internal/httpapi 分流端点):
-// {mode, builtin:{china_direct,lan_direct,private_via_tunnel}, rules:[...], final}。
+// {mode, builtin:{china_direct,lan_direct,private_via_tunnel}, rules:[...], final,
+//  system_locked_domains:[...]}(FT-A 起响应含只读私有服务域名清单)。
 // 手写 fromJson/toJson(项目无 json_serializable,仿 lib/models/me.dart)。
+import 'package:flutter/foundation.dart' show listEquals;
 
 /// 分流模式。
 /// 'rule' = 按规则(内置 + 自定义) | 'global' = 全局代理 | 'direct' = 全局直连。
@@ -55,8 +57,24 @@ class Builtin {
         lanDirect: lanDirect ?? this.lanDirect,
         privateViaTunnel: privateViaTunnel ?? this.privateViaTunnel,
       );
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is Builtin &&
+          runtimeType == other.runtimeType &&
+          chinaDirect == other.chinaDirect &&
+          lanDirect == other.lanDirect &&
+          privateViaTunnel == other.privateViaTunnel;
+
+  @override
+  int get hashCode => Object.hash(chinaDirect, lanDirect, privateViaTunnel);
 }
 
+/// copyWith 的哨兵值:用于区分「未传参(保留原值)」与「显式传 null(清空该字段)」,
+/// 仅 [RoutingRule.note] 需要(其它字段无「清空」语义,`??` 已够用)。
+const _noteSentinel = Object();
+
 /// 单条自定义分流规则。
 ///
 /// **enabled 语义**(计划裁决):构造默认 `true`;[toJson] 恒输出 `enabled` 字段
@@ -95,20 +113,35 @@ class RoutingRule {
         'enabled': enabled,
       };
 
+  /// [note] 用哨兵:不传 → 保留原值;显式传 `null` → 清空为 null。
   RoutingRule copyWith({
     String? type,
     String? value,
     String? action,
-    String? note,
+    Object? note = _noteSentinel,
     bool? enabled,
   }) =>
       RoutingRule(
         type: type ?? this.type,
         value: value ?? this.value,
         action: action ?? this.action,
-        note: note ?? this.note,
+        note: identical(note, _noteSentinel) ? this.note : note as String?,
         enabled: enabled ?? this.enabled,
       );
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is RoutingRule &&
+          runtimeType == other.runtimeType &&
+          type == other.type &&
+          value == other.value &&
+          action == other.action &&
+          note == other.note &&
+          enabled == other.enabled;
+
+  @override
+  int get hashCode => Object.hash(type, value, action, note, enabled);
 }
 
 /// 分流档案(账户级,单份)。
@@ -118,6 +151,7 @@ class RoutingProfile {
     this.builtin = const Builtin(),
     this.rules = const [],
     this.finalAction = 'proxy',
+    this.systemLockedDomains = const [],
   });
 
   final RoutingMode mode;
@@ -127,6 +161,11 @@ class RoutingProfile {
   /// 兜底动作(JSON key 为保留字 `final`,Dart 侧改名)。'proxy' | 'direct'。
   final String finalAction;
 
+  /// **只读**:系统强制走隧道的私有服务域名清单(服务端 `PANGOLIN_PRIVATE_SPLIT_DOMAINS`,
+  /// FT-A 起随 GET /v1/me/routing 下发)。`toJson()` 不输出——服务端忽略,且此字段
+  /// 客户端不可写。
+  final List<String> systemLockedDomains;
+
   factory RoutingProfile.fromJson(Map<String, dynamic> m) => RoutingProfile(
         mode: m['mode'] as String? ?? 'rule',
         builtin: m['builtin'] != null
@@ -136,6 +175,8 @@ class RoutingProfile {
             .map((e) => RoutingRule.fromJson(e as Map<String, dynamic>))
             .toList(),
         finalAction: m['final'] as String? ?? 'proxy',
+        systemLockedDomains:
+            (m['system_locked_domains'] as List?)?.cast<String>() ?? const [],
       );
 
   Map<String, dynamic> toJson() => {
@@ -145,16 +186,48 @@ class RoutingProfile {
         'final': finalAction,
       };
 
+  /// 出厂默认档案(对齐服务端 `routing.Default()`):智能分流 + 内置全开 + 无自定义规则。
+  /// 不含 systemLockedDomains(那是账户相关的只读回显,由调用方按需保留;见
+  /// RoutingProfileNotifier.resetToDefault())。
+  factory RoutingProfile.defaults() => const RoutingProfile(
+        mode: 'rule',
+        builtin: Builtin(),
+        rules: [],
+        finalAction: 'proxy',
+      );
+
   RoutingProfile copyWith({
     RoutingMode? mode,
     Builtin? builtin,
     List<RoutingRule>? rules,
     String? finalAction,
+    List<String>? systemLockedDomains,
   }) =>
       RoutingProfile(
         mode: mode ?? this.mode,
         builtin: builtin ?? this.builtin,
         rules: rules ?? this.rules,
         finalAction: finalAction ?? this.finalAction,
+        systemLockedDomains: systemLockedDomains ?? this.systemLockedDomains,
+      );
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is RoutingProfile &&
+          runtimeType == other.runtimeType &&
+          mode == other.mode &&
+          builtin == other.builtin &&
+          listEquals(rules, other.rules) &&
+          finalAction == other.finalAction &&
+          listEquals(systemLockedDomains, other.systemLockedDomains);
+
+  @override
+  int get hashCode => Object.hash(
+        mode,
+        builtin,
+        Object.hashAll(rules),
+        finalAction,
+        Object.hashAll(systemLockedDomains),
       );
 }

client/lib/state/routing_provider.dart

@@ -69,6 +69,14 @@ class RoutingProfileNotifier extends AsyncNotifier<RoutingProfile> {
         return p.copyWith(rules: rules);
       });
 
+  /// 重置为出厂默认档案(模式/内置开关/自定义规则/final 全部还原),但保留当前只读的
+  /// [RoutingProfile.systemLockedDomains] 回显不丢——它不是用户可改的档案内容,只是
+  /// 服务端下发的账户相关信息,与「重置」无关。复用 [_mutateAndSave]/[_persist]:
+  /// 乐观更新 + 失败回滚 rethrow + 存成功后连接态 on 则自动重连,同 addRule。
+  Future<void> resetToDefault() => _mutateAndSave(
+        (p) => RoutingProfile.defaults().copyWith(systemLockedDomains: p.systemLockedDomains),
+      );
+
   Future<void> _mutateAndSave(RoutingProfile Function(RoutingProfile) transform) async {
     final prev = state.valueOrNull ?? const RoutingProfile();
     final next = transform(prev);

client/lib/widgets/routing_screen.dart

@@ -7,19 +7,21 @@
 // 冲突提示两类(prototype 里只是静态示例,这里落成真computed 逻辑):
 // ①「已被上面规则覆盖」——同 type+value 的自定义规则被更靠前的规则遮蔽(纯本地计算,
 //    首命中生效语义决定)。
-// ②「系统强制走隧道,此规则不生效」——命中系统锁定目标。当前 RoutingProfile 契约
-//    只下发 builtin 三个布尔开关,并未下发具体锁定域名清单(PANGOLIN_PRIVATE_SPLIT_DOMAINS
-//    只在服务端 env,未经 API 暴露给客户端),故本屏对②采用保守启发式:仅当自定义规则
-//    类型为 ip_cidr 且落在私网/回环地址段(RFC1918 + 127.0.0.0/8)时标记——这部分恒被
-//    内置「局域网 / 私网直连」(builtin.lanDirect,强制不可关)接管,与用户规则动作冲突。
-//    域名级私有服务分流(如 git.yanmeiai.com)不在此启发式覆盖范围,需服务端把锁定域名
-//    清单下发给客户端后再补全(见 task-7-report.md 里的疑虑)。
+// ②「系统强制走隧道,此规则不生效」——命中系统锁定目标,两类启发式并存:
+//    - ip_cidr 落在私网/回环地址段(RFC1918 + 127.0.0.0/8)——恒被内置「局域网 / 私网
+//      直连」(builtin.lanDirect,强制不可关)接管。
+//    - 域名类规则(domain/domain_suffix/domain_keyword)命中 RoutingProfile.
+//      systemLockedDomains(FT-A 起 GET /v1/me/routing 下发的私有服务域名清单,
+//      PANGOLIN_PRIVATE_SPLIT_DOMAINS)——服务端渲染时恒强制走隧道,与用户规则动作冲突。
+import 'dart:io' show InternetAddress, InternetAddressType;
+
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 import '../l10n/app_text.dart';
 import '../models/routing_profile.dart';
 import '../pangolin_theme.dart';
+import '../services/auth_api.dart' show AuthApiException;
 import '../state/app_providers.dart';
 import '../state/routing_provider.dart';
 import 'pangolin_button.dart';
@@ -62,6 +64,25 @@ class RoutingScreen extends ConsumerWidget {
   }
 }
 
+/// 变更类操作统一守卫:await + 失败弹 SnackBar(不再静默回滚 / 抛未捕获异步异常)。
+/// _persist 失败已回滚 state 并 rethrow,这里兜住并把原因告知用户;AuthApiException
+/// 带服务端双语文案(含 routing_invalid 校验错误),其余异常回退通用「保存失败」。
+Future<void> _guardSave(BuildContext context, AppText t, Future<void> Function() op) async {
+  try {
+    await op();
+  } on AuthApiException catch (e) {
+    if (!context.mounted) return;
+    _showRoutingError(context, t.lang == AppLang.zh ? e.messageZh : e.messageEn);
+  } catch (_) {
+    if (!context.mounted) return;
+    _showRoutingError(context, t.routingSaveFailed);
+  }
+}
+
+void _showRoutingError(BuildContext context, String msg) {
+  ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(msg)));
+}
+
 class _RoutingBody extends ConsumerWidget {
   const _RoutingBody({required this.t, required this.profile});
   final AppText t;
@@ -87,7 +108,7 @@ class _RoutingBody extends ConsumerWidget {
             (icon: PangolinIcons.arrowRight, label: t.routingModeDirect),
           ],
           selectedIndex: selectedIdx,
-          onChanged: (i) => notifier.setMode(_kModeValues[i]),
+          onChanged: (i) => _guardSave(context, t, () => notifier.setMode(_kModeValues[i])),
         ),
         const SizedBox(height: 8),
         Text(t.routingModeNote, style: PangolinText.caption.copyWith(color: c.fg3, height: 1.5)),
@@ -102,7 +123,7 @@ class _RoutingBody extends ConsumerWidget {
             title: t.routingCnDirect,
             sub: 'GeoIP / GeoSite CN',
             value: profile.builtin.chinaDirect,
-            onChanged: (v) => notifier.setBuiltin(profile.builtin.copyWith(chinaDirect: v)),
+            onChanged: (v) => _guardSave(context, t, () => notifier.setBuiltin(profile.builtin.copyWith(chinaDirect: v))),
             last: false,
           ),
           _forcedRow(c, icon: PangolinIcons.home, title: t.routingLanDirect, sub: t.routingLanForced, pill: t.routingForcedPill),
@@ -136,12 +157,14 @@ class _RoutingBody extends ConsumerWidget {
                     shrinkWrap: true,
                     physics: const NeverScrollableScrollPhysics(),
                     buildDefaultDragHandles: false,
-                    onReorder: (oldIndex, newIndex) => notifier.reorder(oldIndex, newIndex),
+                    onReorder: (oldIndex, newIndex) => _guardSave(context, t, () => notifier.reorder(oldIndex, newIndex)),
                     children: [
                       for (var i = 0; i < profile.rules.length; i++)
-                        _ruleRow(context, c, t, i, profile.rules[i],
-                            _conflictFor(profile.rules, i), i < profile.rules.length - 1,
-                            onDelete: () => notifier.removeRule(i)),
+                        _ruleRow(
+                            context, c, t, i, profile.rules[i],
+                            _conflictFor(profile.rules, i, profile.systemLockedDomains),
+                            i < profile.rules.length - 1,
+                            onDelete: () => _guardSave(context, t, () => notifier.removeRule(i))),
                     ],
                   ),
                 ),
@@ -172,14 +195,62 @@ class _RoutingBody extends ConsumerWidget {
             ]),
           ),
         ]),
+        const SizedBox(height: 20),
+
+        // ── 重置默认(桌面/移动共用同一按钮;二次确认防误触) ──
+        PangolinButton(
+          label: t.routingReset,
+          icon: PangolinIcons.refreshCw,
+          variant: PangolinButtonVariant.ghost,
+          expand: true,
+          onPressed: () => _confirmReset(context, ref, c, t),
+        ),
       ],
     );
   }
 
+  Future<void> _confirmReset(BuildContext context, WidgetRef ref, PangolinScheme c, AppText t) async {
+    final ok = await showDialog<bool>(
+      context: context,
+      builder: (ctx) => AlertDialog(
+        backgroundColor: c.surface,
+        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(PangolinRadius.xl)),
+        title: Row(children: [
+          Container(
+            width: 34, height: 34,
+            decoration: BoxDecoration(color: c.dangerSubtle, shape: BoxShape.circle),
+            child: Icon(PangolinIcons.refreshCw, size: 18, color: c.danger),
+          ),
+          const SizedBox(width: 12),
+          Expanded(
+            child: Text(t.routingResetConfirmTitle,
+                overflow: TextOverflow.ellipsis,
+                style: PangolinText.body.copyWith(color: c.fg1, fontWeight: FontWeight.w700)),
+          ),
+        ]),
+        content: Text(t.routingResetConfirmBody, style: PangolinText.sm.copyWith(color: c.fg2, height: 1.5)),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(ctx, false),
+            child: Text(t.devCancel, style: PangolinText.sm.copyWith(color: c.fg2, fontWeight: FontWeight.w600)),
+          ),
+          TextButton(
+            onPressed: () => Navigator.pop(ctx, true),
+            child: Text(t.routingResetConfirmAction, style: PangolinText.sm.copyWith(color: c.danger, fontWeight: FontWeight.w700)),
+          ),
+        ],
+      ),
+    );
+    if (ok != true) return;
+    if (!context.mounted) return;
+    await _guardSave(context, t, () => ref.read(routingProfileProvider.notifier).resetToDefault());
+  }
+
   Future<void> _openAddDialog(BuildContext context, WidgetRef ref, AppText t) async {
     final rule = await showDialog<RoutingRule>(context: context, builder: (_) => _AddRuleDialog(t: t));
     if (rule == null) return;
-    await ref.read(routingProfileProvider.notifier).addRule(rule);
+    if (!context.mounted) return;
+    await _guardSave(context, t, () => ref.read(routingProfileProvider.notifier).addRule(rule));
   }
 
   Widget _builtinToggleRow(
@@ -291,9 +362,9 @@ class _RoutingBody extends ConsumerWidget {
 /// 规则行冲突类型:先判系统锁定(与规则顺序无关),再判是否被更靠前的同规则遮蔽。
 enum _RuleConflict { none, shadowed, systemLocked }
 
-_RuleConflict _conflictFor(List<RoutingRule> rules, int i) {
+_RuleConflict _conflictFor(List<RoutingRule> rules, int i, List<String> systemLockedDomains) {
   final r = rules[i];
-  if (_looksSystemLocked(r)) return _RuleConflict.systemLocked;
+  if (_looksSystemLocked(r, systemLockedDomains)) return _RuleConflict.systemLocked;
   for (var j = 0; j < i; j++) {
     final o = rules[j];
     if (o.type == r.type && o.value.trim().toLowerCase() == r.value.trim().toLowerCase()) {
@@ -303,10 +374,29 @@ _RuleConflict _conflictFor(List<RoutingRule> rules, int i) {
   return _RuleConflict.none;
 }
 
-/// 私网/回环地址段启发式(RFC1918 + 127.0.0.0/8),见文件头注释——真正的系统锁定域名清单
-/// 未经 API 下发,这里只覆盖 ip_cidr 类型且落在该地址段的情形。
+/// 私网/回环地址段启发式(RFC1918 + 127.0.0.0/8),见文件头注释。
 final _privateIpPrefix = RegExp(r'^(10\.|192\.168\.|127\.|172\.(1[6-9]|2\d|3[01])\.)');
-bool _looksSystemLocked(RoutingRule r) => r.type == 'ip_cidr' && _privateIpPrefix.hasMatch(r.value);
+
+/// 系统锁定判定:ip_cidr 私网/回环启发式,或域名类规则命中 [systemLockedDomains]。
+bool _looksSystemLocked(RoutingRule r, List<String> systemLockedDomains) {
+  if (r.type == 'ip_cidr') return _privateIpPrefix.hasMatch(r.value);
+  if (systemLockedDomains.isEmpty) return false;
+  final value = r.value.trim().toLowerCase();
+  if (value.isEmpty) return false;
+  switch (r.type) {
+    case 'domain':
+      return systemLockedDomains.any((d) => d.toLowerCase() == value);
+    case 'domain_suffix':
+      return systemLockedDomains.any((d) {
+        final dl = d.toLowerCase();
+        return dl == value || dl.endsWith('.$value');
+      });
+    case 'domain_keyword':
+      return systemLockedDomains.any((d) => d.toLowerCase().contains(value));
+    default:
+      return false;
+  }
+}
 
 String _routingTypeLabel(AppText t, String type) => switch (type) {
       'domain' => t.routingTypeDomain,
@@ -380,11 +470,38 @@ class _AddRuleDialogState extends State<_AddRuleDialog> {
     super.dispose();
   }
 
+  /// 字段级预校验:只拦明显格式错(空由按钮禁用兜底),避免"乐观显示→服务端 400→静默消失"。
+  /// 语义级(保留段/catch-all direct)仍由服务端权威判定,经 SnackBar 呈现。返回 null=通过。
+  String? _valueError(AppText t) {
+    final v = _value.text.trim();
+    if (v.isEmpty) return null;
+    switch (_type) {
+      case 'ip_cidr':
+        if (!_isValidCidr(v)) return t.routingRuleValueInvalid;
+      case 'geoip':
+      case 'geosite':
+        if (v.toLowerCase() != 'cn') return t.routingRuleValueInvalid; // geo 白名单仅 cn
+    }
+    return null;
+  }
+
+  bool _isValidCidr(String s) {
+    final parts = s.split('/');
+    if (parts.length != 2) return false;
+    final prefix = int.tryParse(parts[1]);
+    if (prefix == null) return false;
+    final addr = InternetAddress.tryParse(parts[0]);
+    if (addr == null) return false;
+    final max = addr.type == InternetAddressType.IPv6 ? 128 : 32;
+    return prefix >= 0 && prefix <= max;
+  }
+
   @override
   Widget build(BuildContext context) {
     final c = context.pangolin;
     final t = widget.t;
-    final canSave = _value.text.trim().isNotEmpty;
+    final valueError = _valueError(t);
+    final canSave = _value.text.trim().isNotEmpty && valueError == null;
 
     return AlertDialog(
       backgroundColor: c.surface,
@@ -413,6 +530,11 @@ class _AddRuleDialogState extends State<_AddRuleDialog> {
               onChanged: (_) => setState(() {}),
             ),
           ),
+          if (valueError != null)
+            Padding(
+              padding: const EdgeInsets.only(top: 6, left: 4),
+              child: Text(valueError, style: PangolinText.caption.copyWith(color: c.danger)),
+            ),
           const SizedBox(height: 14),
           SegSwitch(
             options: [

client/lib/widgets/seg_switch.dart

@@ -49,30 +49,32 @@ class SegSwitch extends StatelessWidget {
       child: AnimatedContainer(
         duration: const Duration(milliseconds: 140),
         curve: Curves.easeOut,
-        padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
         decoration: BoxDecoration(
           // .segswitch-opt.is-active:surface 底 + shadow-sm;未选透明
           color: active ? c.surface : Colors.transparent,
           borderRadius: BorderRadius.circular(PangolinRadius.full),
           boxShadow: active ? PangolinShadow.sm : null,
         ),
-        child: Row(
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: [
-            Icon(o.icon, size: 16, color: active ? c.fg1 : c.fg2),
-            const SizedBox(width: 8),
-            Flexible(
-              child: Text(
+        // FittedBox(scaleDown):放得下则原样(宽段选不变),放不下则图标+文字整体
+        // 等比缩放而非把文字 ellipsis 截断(窄弹层里 Direct/Tunnel/Reject 曾被截成 Dire…)。
+        child: FittedBox(
+          fit: BoxFit.scaleDown,
+          child: Row(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Icon(o.icon, size: 16, color: active ? c.fg1 : c.fg2),
+              const SizedBox(width: 8),
+              Text(
                 o.label,
                 maxLines: 1,
-                overflow: TextOverflow.ellipsis,
                 style: PangolinText.sm.copyWith(
                   color: active ? c.fg1 : c.fg2,
                   fontWeight: FontWeight.w600,
                 ),
               ),
-            ),
-          ],
+            ],
+          ),
         ),
       ),
     );

client/test/unit/routing_profile_model_test.dart

@@ -36,4 +36,67 @@ void main() {
     expect(p.builtin.lanDirect, isTrue);
     expect(p.builtin.privateViaTunnel, isTrue);
   });
+
+  test('systemLockedDomains:fromJson 读取,默认空,toJson 不输出(只读字段)', () {
+    final withLocks = RoutingProfile.fromJson({
+      'mode': 'rule',
+      'rules': [],
+      'final': 'proxy',
+      'system_locked_domains': ['git.yanmeiai.com', 'admin.yanmeiai.com'],
+    });
+    expect(withLocks.systemLockedDomains, ['git.yanmeiai.com', 'admin.yanmeiai.com']);
+    expect(withLocks.toJson().containsKey('system_locked_domains'), isFalse);
+
+    final withoutLocks = RoutingProfile.fromJson({'mode': 'rule', 'rules': [], 'final': 'proxy'});
+    expect(withoutLocks.systemLockedDomains, isEmpty);
+  });
+
+  test('RoutingProfile.defaults() 对齐服务端 routing.Default()', () {
+    final d = RoutingProfile.defaults();
+    expect(d.mode, 'rule');
+    expect(d.builtin.chinaDirect, isTrue);
+    expect(d.builtin.lanDirect, isTrue);
+    expect(d.builtin.privateViaTunnel, isTrue);
+    expect(d.rules, isEmpty);
+    expect(d.finalAction, 'proxy');
+  });
+
+  test('RoutingRule.copyWith 用哨兵让 note 可清空为 null', () {
+    const r = RoutingRule(type: 'domain', value: 'a.com', action: 'proxy', note: 'ci');
+    final cleared = r.copyWith(note: null);
+    expect(cleared.note, isNull, reason: '显式传 null 应清空 note,而不是被 ?? 吞掉');
+
+    final unchanged = r.copyWith(value: 'b.com');
+    expect(unchanged.note, 'ci', reason: '不传 note 时应保留原值');
+  });
+
+  test('RoutingRule / Builtin / RoutingProfile 值相等(operator==)', () {
+    const r1 = RoutingRule(type: 'domain', value: 'a.com', action: 'proxy', note: 'x');
+    const r2 = RoutingRule(type: 'domain', value: 'a.com', action: 'proxy', note: 'x');
+    const r3 = RoutingRule(type: 'domain', value: 'a.com', action: 'direct', note: 'x');
+    expect(r1, r2);
+    expect(r1.hashCode, r2.hashCode);
+    expect(r1 == r3, isFalse);
+
+    const b1 = Builtin(chinaDirect: true, lanDirect: false, privateViaTunnel: true);
+    const b2 = Builtin(chinaDirect: true, lanDirect: false, privateViaTunnel: true);
+    const b3 = Builtin();
+    expect(b1, b2);
+    expect(b1.hashCode, b2.hashCode);
+    expect(b1 == b3, isFalse);
+
+    const p1 = RoutingProfile(mode: 'rule', rules: [r1], finalAction: 'proxy');
+    const p2 = RoutingProfile(mode: 'rule', rules: [r2], finalAction: 'proxy');
+    final p3 = RoutingProfile.fromJson({
+      'mode': 'rule',
+      'rules': [
+        {'type': 'domain', 'value': 'a.com', 'action': 'proxy', 'note': 'x', 'enabled': true}
+      ],
+      'final': 'proxy',
+      'system_locked_domains': ['git.yanmeiai.com'],
+    });
+    expect(p1, p2);
+    expect(p1.hashCode, p2.hashCode);
+    expect(p1 == p3, isFalse, reason: 'systemLockedDomains 不同应视为不相等');
+  });
 }

client/test/unit/routing_provider_test.dart

@@ -115,6 +115,36 @@ void main() {
     expect(api.saved, hasLength(3));
   });
 
+  test('resetToDefault() 还原出厂档案,保留 systemLockedDomains,并落盘', () async {
+    final api = _FakeAccountApi()
+      ..initial = RoutingProfile.fromJson({
+        'mode': 'global',
+        'builtin': {'china_direct': false, 'lan_direct': true, 'private_via_tunnel': true},
+        'rules': [
+          {'type': 'domain', 'value': 'a.com', 'action': 'reject'},
+        ],
+        'final': 'direct',
+        'system_locked_domains': ['git.yanmeiai.com'],
+      });
+    final c = _makeContainer(api);
+    addTearDown(c.dispose);
+    await _waitLoggedIn(c);
+    await c.read(routingProfileProvider.future);
+
+    await c.read(routingProfileProvider.notifier).resetToDefault();
+
+    final state = c.read(routingProfileProvider).value!;
+    expect(state.mode, 'rule');
+    expect(state.builtin.chinaDirect, isTrue);
+    expect(state.rules, isEmpty);
+    expect(state.finalAction, 'proxy');
+    expect(state.systemLockedDomains, ['git.yanmeiai.com'],
+        reason: '只读字段随重置保留,不因重置默认档案而丢失');
+
+    expect(api.saved, hasLength(1));
+    expect(api.saved.single.mode, 'rule');
+  });
+
   test('保存失败:回退到变更前 state 且 rethrow,不静默吞', () async {
     final api = _FakeAccountApi();
     final c = _makeContainer(api);

client/test/widget/routing_screen_test.dart

@@ -103,11 +103,101 @@ void main() {
 
     expect(find.text(StringsZh().routingRuleShadowed), findsOneWidget);
   });
+
+  testWidgets('a domain rule matching a system-locked domain is flagged forced', (tester) async {
+    final profile = RoutingProfile.fromJson({
+      'mode': 'rule',
+      'builtin': {'china_direct': true, 'lan_direct': true, 'private_via_tunnel': true},
+      'rules': [
+        {'type': 'domain_suffix', 'value': 'git.yanmeiai.com', 'action': 'direct'},
+      ],
+      'final': 'proxy',
+      'system_locked_domains': ['git.yanmeiai.com'],
+    });
+
+    await tester.pumpWidget(ProviderScope(
+      overrides: [
+        appTextProvider.overrideWithValue(StringsZh()),
+        routingProfileProvider.overrideWith(() => _FakeRoutingNotifier(profile)),
+      ],
+      child: MaterialApp(
+        debugShowCheckedModeBanner: false,
+        theme: PangolinTheme.light,
+        home: const RoutingScreen(),
+      ),
+    ));
+    await tester.pumpAndSettle();
+
+    expect(find.text(StringsZh().routingForcedRow), findsOneWidget);
+  });
+
+  testWidgets('reset button opens confirm dialog and resets on confirm', (tester) async {
+    final profile = RoutingProfile.fromJson({
+      'mode': 'rule',
+      'builtin': {'china_direct': true, 'lan_direct': true, 'private_via_tunnel': true},
+      'rules': [
+        {'type': 'domain_suffix', 'value': 'x.com', 'action': 'direct'},
+      ],
+      'final': 'proxy',
+    });
+
+    final notifier = _FakeRoutingNotifier(profile);
+    await tester.pumpWidget(ProviderScope(
+      overrides: [
+        appTextProvider.overrideWithValue(StringsZh()),
+        routingProfileProvider.overrideWith(() => notifier),
+      ],
+      child: MaterialApp(
+        debugShowCheckedModeBanner: false,
+        theme: PangolinTheme.light,
+        home: const RoutingScreen(),
+      ),
+    ));
+    await tester.pumpAndSettle();
+
+    expect(find.text('x.com'), findsOneWidget);
+
+    // 重置按钮在 FINAL 区之后,滚到可见再点(屏内不止一个 Scrollable,取外层 ListView)。
+    await tester.scrollUntilVisible(
+      find.text(StringsZh().routingReset),
+      200,
+      scrollable: find.byType(Scrollable).first,
+    );
+    await tester.pumpAndSettle();
+    await tester.tap(find.text(StringsZh().routingReset));
+    await tester.pumpAndSettle();
+
+    // 确认弹层出现,取消不触发重置。
+    expect(find.text(StringsZh().routingResetConfirmBody), findsOneWidget);
+    await tester.tap(find.text(StringsZh().devCancel));
+    await tester.pumpAndSettle();
+    expect(notifier.resetCalled, isFalse);
+    expect(find.text('x.com'), findsOneWidget);
+
+    // 再次点击并确认 → 触发重置。
+    await tester.tap(find.text(StringsZh().routingReset));
+    await tester.pumpAndSettle();
+    await tester.tap(find.text(StringsZh().routingResetConfirmAction));
+    await tester.pumpAndSettle();
+
+    expect(notifier.resetCalled, isTrue);
+    expect(find.text('x.com'), findsNothing);
+  });
 }
 
 class _FakeRoutingNotifier extends RoutingProfileNotifier {
   _FakeRoutingNotifier(this._v);
   final RoutingProfile _v;
+  bool resetCalled = false;
+
   @override
   Future<RoutingProfile> build() async => _v;
+
+  /// 绕过真实 _persist(需要 accountApiProvider/网络),只验证「确认后触发重置」的
+  /// UI 交互链路;真正的 _persist 复用行为由 routing_provider_test.dart 覆盖。
+  @override
+  Future<void> resetToDefault() async {
+    resetCalled = true;
+    state = AsyncData(RoutingProfile.defaults().copyWith(systemLockedDomains: _v.systemLockedDomains));
+  }
 }

design/i18n/strings.json

@@ -2241,6 +2241,22 @@
       "ru": "Добавить правило",
       "es": "Añadir regla"
     },
+    "routingSaveFailed": {
+      "zh": "保存失败,请重试",
+      "en": "Save failed, please try again",
+      "ja": "保存に失敗しました。もう一度お試しください",
+      "ko": "저장에 실패했습니다. 다시 시도하세요",
+      "ru": "Не удалось сохранить, попробуйте ещё раз",
+      "es": "Error al guardar, inténtalo de nuevo"
+    },
+    "routingRuleValueInvalid": {
+      "zh": "格式不正确",
+      "en": "Invalid format",
+      "ja": "形式が正しくありません",
+      "ko": "형식이 올바르지 않습니다",
+      "ru": "Неверный формат",
+      "es": "Formato no válido"
+    },
     "routingImport": {
       "zh": "从文本导入",
       "en": "Import from text",
@@ -2257,6 +2273,30 @@
       "ru": "Сбросить настройки",
       "es": "Restablecer"
     },
+    "routingResetConfirmTitle": {
+      "zh": "重置为默认规则?",
+      "en": "Reset to defaults?",
+      "ja": "デフォルトのルールに戻しますか?",
+      "ko": "기본 규칙으로 재설정할까요?",
+      "ru": "Сбросить к правилам по умолчанию?",
+      "es": "¿Restablecer las reglas predeterminadas?"
+    },
+    "routingResetConfirmBody": {
+      "zh": "将清除你自定义的所有规则,恢复到出厂分流表。",
+      "en": "This clears all your custom rules and restores the factory routing table.",
+      "ja": "カスタムルールをすべて削除し、出荷時の分流テーブルに戻します。",
+      "ko": "사용자 지정 규칙을 모두 삭제하고 초기 분산 규칙으로 복원합니다.",
+      "ru": "Это удалит все ваши пользовательские правила и восстановит заводскую таблицу маршрутизации.",
+      "es": "Esto borra todas tus reglas personalizadas y restaura la tabla de enrutamiento de fábrica."
+    },
+    "routingResetConfirmAction": {
+      "zh": "重置",
+      "en": "Reset",
+      "ja": "リセット",
+      "ko": "재설정",
+      "ru": "Сбросить",
+      "es": "Restablecer"
+    },
     "routingBack": {
       "zh": "返回设置",
       "en": "Back to settings",

design/server/openapi.yaml

@@ -244,10 +244,18 @@ components:
           description: 国内域名/IP 直连
         lan_direct:
           type: boolean
-          description: 局域网直连
+          readOnly: true
+          description: >-
+            reserved/always-on：局域网直连由系统层恒渲染（route_exclude_address +
+            固定 LAN 直连规则），渲染器不读此开关，当前始终生效；字段保留供未来扩展
+            per-user 关闭，目前无实际效果。
         private_via_tunnel:
           type: boolean
-          description: 私有服务域名强制走隧道（家庭内网穿透场景）
+          readOnly: true
+          description: >-
+            reserved/always-on：配置了 PANGOLIN_PRIVATE_SPLIT_DOMAINS 时，这些私有
+            服务域名恒强制走隧道，渲染器不读此开关，当前始终生效；字段保留供未来扩展
+            per-user 关闭，目前无实际效果。
 
     RoutingProfile:
       type: object
@@ -267,6 +275,24 @@ components:
           type: string
           enum: [proxy, direct]
 
+    RoutingProfileResponse:
+      description: GET /me/routing 响应体：档案字段 + 只读的系统强制域名清单
+      allOf:
+        - $ref: '#/components/schemas/RoutingProfile'
+        - type: object
+          required: [system_locked_domains]
+          properties:
+            system_locked_domains:
+              type: array
+              readOnly: true
+              items:
+                type: string
+              description: >-
+                系统强制走隧道的私有服务域名（PANGOLIN_PRIVATE_SPLIT_DOMAINS）。
+                用户对这些域名的自定义规则会静默失效；仅供客户端提示用户，不可写入
+                （POST 请求体中出现该字段会被忽略，不会持久化）。
+              example: [nas.example.com]
+
     RoutingValidationError:
       type: object
       required: [code, message_zh, message_en, errors]
@@ -500,11 +526,11 @@ paths:
       summary: 获取当前用户的分流配置（可配置分流；未自定义时返回默认档案）
       responses:
         '200':
-          description: 分流档案
+          description: 分流档案（含只读 system_locked_domains）
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RoutingProfile'
+                $ref: '#/components/schemas/RoutingProfileResponse'
         '401':
           description: 未认证
           content:

server/api/openapi.yaml

@@ -259,11 +259,11 @@ paths:
       tags: [Account]
       responses:
         "200":
-          description: 分流档案
+          description: 分流档案（含只读 system_locked_domains）
           content:
             application/json:
               schema:
-                $ref: "#/components/schemas/RoutingProfile"
+                $ref: "#/components/schemas/RoutingProfileResponse"
         "401":
           $ref: "#/components/responses/Unauthorized"
         "500":
@@ -1209,10 +1209,18 @@ components:
           description: 国内域名/IP 直连
         lan_direct:
           type: boolean
-          description: 局域网直连
+          readOnly: true
+          description: >-
+            reserved/always-on：局域网直连由系统层恒渲染（route_exclude_address +
+            固定 LAN 直连规则），渲染器不读此开关，当前始终生效；字段保留供未来扩展
+            per-user 关闭，目前无实际效果。
         private_via_tunnel:
           type: boolean
-          description: 私有服务域名强制走隧道（家庭内网穿透场景）
+          readOnly: true
+          description: >-
+            reserved/always-on：配置了 PANGOLIN_PRIVATE_SPLIT_DOMAINS 时，这些私有
+            服务域名恒强制走隧道，渲染器不读此开关，当前始终生效；字段保留供未来扩展
+            per-user 关闭，目前无实际效果。
 
     RoutingProfile:
       type: object
@@ -1232,6 +1240,24 @@ components:
           type: string
           enum: [proxy, direct]
 
+    RoutingProfileResponse:
+      description: GET /me/routing 响应体：档案字段 + 只读的系统强制域名清单
+      allOf:
+        - $ref: "#/components/schemas/RoutingProfile"
+        - type: object
+          required: [system_locked_domains]
+          properties:
+            system_locked_domains:
+              type: array
+              readOnly: true
+              items:
+                type: string
+              description: >-
+                系统强制走隧道的私有服务域名（PANGOLIN_PRIVATE_SPLIT_DOMAINS）。
+                用户对这些域名的自定义规则会静默失效；仅供客户端提示用户，不可写入
+                （POST 请求体中出现该字段会被忽略，不会持久化）。
+              example: [nas.example.com]
+
     RoutingValidationError:
       type: object
       required: [code, message_zh, message_en, errors]

server/cmd/server/main.go

@@ -408,7 +408,18 @@ func mountV1(r chi.Router, sqlDB *sql.DB, rdb *redis.Client, nodeSvc *nodes.Serv
 	accountAPI := httpapi.NewAccountAPI(sqlDB)
 
 	// ── Routing profile (可配置分流) ───────────────────────────────────────────
-	routingAPI := httpapi.NewRoutingAPI(routing.NewStore(sqlDB))
+	// 私有服务域名分流(家庭内网穿透,如 nas/git/win.yanmeiai.com):逗号分隔;
+	// 这些域名用系统 DNS 解析、在外强制走隧道(排在国内分流前)。用户对这些域名的
+	// 自定义规则会静默失效——同一份 slice 注入 RoutingAPI,GET /v1/me/routing
+	// 附带 system_locked_domains 供客户端提示,以及 NodeAPI(渲染 sing-box 配置)。
+	var privateSplitDomains []string
+	for _, d := range strings.Split(os.Getenv("PANGOLIN_PRIVATE_SPLIT_DOMAINS"), ",") {
+		if d = strings.TrimSpace(d); d != "" {
+			privateSplitDomains = append(privateSplitDomains, d)
+		}
+	}
+	routingStore := routing.NewStore(sqlDB)
+	routingAPI := httpapi.NewRoutingAPI(routingStore, privateSplitDomains)
 
 	// ── Nodes + Connect ───────────────────────────────────────────────────────
 	var nodeAPI *httpapi.NodeAPI
@@ -423,15 +434,7 @@ func mountV1(r chi.Router, sqlDB *sql.DB, rdb *redis.Client, nodeSvc *nodes.Serv
 			slog.Warn("PANGOLIN_PUBLIC_URL 未设置:国内分流(split_cn)将被静默跳过,客户端全量走隧道。" +
 				"如需国内直连,设为控制面对外公网基址(如 http://<公网IP>:8080)")
 		}
-		// 私有服务域名分流(家庭内网穿透,如 nas/git/win.yanmeiai.com):
-		// 逗号分隔;这些域名用系统 DNS 解析、在外强制走隧道(排在国内分流前)。
-		var privateSplitDomains []string
-		for _, d := range strings.Split(os.Getenv("PANGOLIN_PRIVATE_SPLIT_DOMAINS"), ",") {
-			if d = strings.TrimSpace(d); d != "" {
-				privateSplitDomains = append(privateSplitDomains, d)
-			}
-		}
-		nodeAPI = httpapi.NewNodeAPI(nodeStore, nodeSvc.Hub(), nodeSvc.Load(), os.Getenv("NODE_DERIVE_KEY"), publicURL, privateSplitDomains, routing.NewStore(sqlDB))
+		nodeAPI = httpapi.NewNodeAPI(nodeStore, nodeSvc.Hub(), nodeSvc.Load(), os.Getenv("NODE_DERIVE_KEY"), publicURL, privateSplitDomains, routingStore)
 	}
 
 	// 国内分流(#5)的 rule-set 静态服务:GET /v1/rules/{name}.srs(自托管,

server/internal/httpapi/clientconfig.go

@@ -43,11 +43,14 @@ type ClientConfigOpts struct {
 //   - extraExclude: type==ip_cidr && action==direct 的 value,供调用方并入
 //     TUN 入站的 route_exclude_address(auto_route 层直连才真正生效,
 //     见 tunIn 构造处注释)。
-//   - hasDomainDirect: 是否存在 action==direct 的域名类规则(domain/
+//   - hasDomainRule: 是否存在**任意** action 的域名类规则(domain/
 //     domain_suffix/domain_keyword),供调用方决定是否开 dns.reverse_mapping。
+//     不限 direct:走隧道/拒绝的域名规则同样需要反向映射——应用自行解析域名后
+//     按 IP 发起连接,路由层只剩 IP,没有 reverse_mapping 则 domain 规则永不命中、
+//     该规则(不论直连/隧道/拒绝)静默失效。
 //   - geoSets: 规则引用到的 geoip-<v>/geosite-<v> rule_set tag(去重),供
 //     调用方在国内分流(splitActive)之外也补上 rule_set 定义。
-func translateUserRules(p *routing.Profile) (rules []any, extraExclude []string, hasDomainDirect bool, geoSets []string) {
+func translateUserRules(p *routing.Profile) (rules []any, extraExclude []string, hasDomainRule bool, geoSets []string) {
 	if p == nil || p.Mode != "rule" {
 		return nil, nil, false, nil
 	}
@@ -71,12 +74,13 @@ func translateUserRules(p *routing.Profile) (rules []any, extraExclude []string,
 		switch r.Type {
 		case "domain", "domain_suffix", "domain_keyword":
 			rules = append(rules, map[string]any{r.Type: []string{r.Value}, "outbound": outbound})
-			if outbound == "direct" {
-				hasDomainDirect = true
-			}
+			// 任意 action 的域名规则都要 reverse_mapping(见返回值注释),不止 direct。
+			hasDomainRule = true
 		case "ip_cidr":
 			rules = append(rules, map[string]any{"ip_cidr": []string{r.Value}, "outbound": outbound})
-			if outbound == "direct" {
+			// 纵深防护:只有安全的 direct ip_cidr 才并入 route_exclude_address。
+			// catch-all/隧道保留段会静默旁路系统层(Validate 已在写入路径拦,这里兜底历史坏行)。
+			if outbound == "direct" && routing.SafeToExclude(r.Value) {
 				extraExclude = append(extraExclude, r.Value)
 			}
 		case "geoip", "geosite":
@@ -88,7 +92,7 @@ func translateUserRules(p *routing.Profile) (rules []any, extraExclude []string,
 			}
 		}
 	}
-	return rules, extraExclude, hasDomainDirect, geoSets
+	return rules, extraExclude, hasDomainRule, geoSets
 }
 
 // ruleSetDef 渲染一个自托管 remote rule_set 定义(与既有 geoip-cn/geosite-cn
@@ -243,10 +247,10 @@ func BuildClientConfig(node *nodes.NodeRow, dpUUID, deriveKey string, opts Clien
 	// 直接返回全零值,以下每一步都随之短路,保证 nil-profile 渲染逐字节不变。
 	var userRules []any
 	var extraExclude []string
-	var hasDomainDirect bool
+	var hasDomainRule bool
 	var geoSets []string
 	if opts.Profile != nil {
-		userRules, extraExclude, hasDomainDirect, geoSets = translateUserRules(opts.Profile)
+		userRules, extraExclude, hasDomainRule, geoSets = translateUserRules(opts.Profile)
 		if opts.RulesBaseURL == "" && len(geoSets) > 0 {
 			// 没有 base 就没法渲染 remote rule_set 的下载 URL,引用它的用户规则
 			// 会指向未定义的 tag(sing-box FATAL)。与 splitActive 缺 base 时静默
@@ -270,9 +274,15 @@ func BuildClientConfig(node *nodes.NodeRow, dpUUID, deriveKey string, opts Clien
 	if len(extraExclude) > 0 {
 		// IP 直连真生效:并入 TUN 入站的 route_exclude_address(auto_route 层排除,
 		// 见 tunIn 构造处注释——单靠 route.rules 的 ip_cidr→direct 在 macOS
-		// strict_route 下不生效)。与既有 LAN 网段去重合并。
-		exclude := []string{"192.168.0.0/16", "10.0.0.0/8"}
-		seen := map[string]bool{"192.168.0.0/16": true, "10.0.0.0/8": true}
+		// strict_route 下不生效)。单源读 tunIn 现有种子(不重复硬编码 LAN 网段;
+		// 其为 192.168+10,与上面 route.rules 的 LAN 直连 4 段有意不同——不能改成
+		// LAN 全集,否则会漏排除/多排除),与 extraExclude 去重合并、写回。
+		base, _ := tunIn["route_exclude_address"].([]string)
+		exclude := append([]string{}, base...)
+		seen := make(map[string]bool, len(base))
+		for _, e := range base {
+			seen[e] = true
+		}
 		for _, e := range extraExclude {
 			if !seen[e] {
 				seen[e] = true
@@ -374,10 +384,11 @@ func BuildClientConfig(node *nodes.NodeRow, dpUUID, deriveKey string, opts Clien
 			"domain": opts.PrivateSplitDomains, "server": "dns-system",
 		})
 	}
-	if privateSplit || hasDomainDirect {
+	if privateSplit || hasDomainRule {
 		// 回映射:记住"哪个 IP 是哪个域名解析出来的",给后续按 IP 发起的连接补回
-		// 域名元数据——路由层的 domain 规则(私有域名→隧道 / 用户域名直连)靠它
-		// 才会命中。hasDomainDirect:用户规则含 action==direct 的域名类规则时同样需要。
+		// 域名元数据——路由层的 domain 规则(私有域名→隧道 / 用户域名规则)靠它
+		// 才会命中。hasDomainRule:用户规则含**任意** action 的域名类规则(直连/
+		// 走隧道/拒绝)时都需要——否则该域名规则永不命中、静默失效。
 		dns["reverse_mapping"] = true
 	}
 	// 国内分流的 DNS 面(补 #5 数据面之外的 DNS 面):开分流时,命中 geosite-cn 的

server/internal/httpapi/clientconfig_test.go

@@ -358,6 +358,32 @@ func TestBuildConfigUserRules(t *testing.T) {
 	}
 }
 
+// 回归钉:走隧道/拒绝的域名规则也必须开 reverse_mapping。应用自行解析域名后按 IP
+// 发起连接,路由层只剩 IP,无反向映射则 domain 规则永不命中、该规则静默失效。
+// 旧实现只为 action==direct 的域名规则开 reverse_mapping,走隧道/拒绝会漏 → 本测试
+// 用**唯一一条走隧道域名规则**(无任何 direct 域名规则、privateSplit 关)钉死修复。
+func TestBuildConfigProxyDomainEnablesReverseMapping(t *testing.T) {
+	for _, action := range []string{"proxy", "reject"} {
+		node := testNode()
+		p := routing.Default()
+		p.Rules = []routing.Rule{
+			{Type: "domain_suffix", Value: "example.com", Action: action, Enabled: true},
+		}
+		// SplitCN 关 + 不给 PrivateSplitDomains → reverse_mapping 只可能由该域名规则触发。
+		raw, err := BuildClientConfig(node, "dp", "k", ClientConfigOpts{Profile: p})
+		if err != nil {
+			t.Fatal(err)
+		}
+		var cfg map[string]any
+		if err := json.Unmarshal(raw, &cfg); err != nil {
+			t.Fatal(err)
+		}
+		if cfg["dns"].(map[string]any)["reverse_mapping"] != true {
+			t.Fatalf("action=%s domain rule must enable reverse_mapping", action)
+		}
+	}
+}
+
 func TestBuildConfigGlobalMode(t *testing.T) {
 	p := routing.Default()
 	p.Mode = "global"

server/internal/httpapi/nodes_connect_test.go

@@ -64,6 +64,19 @@ func openRoutingDB(t *testing.T) *sql.DB {
 	return db
 }
 
+// seedConnectUser inserts a minimal users row so routing_profiles inserts
+// (which now declare FOREIGN KEY (user_id) REFERENCES users(id)) satisfy the
+// constraint — this DB opens with _pragma=foreign_keys(1) (internal/db/db.go),
+// so SQLite does enforce it, unlike a bare default SQLite connection.
+func seedConnectUser(t *testing.T, db *sql.DB, id int64) {
+	t.Helper()
+	uuid := "u-connect"
+	if _, err := db.Exec(`INSERT INTO users (id,uuid,email,pw_hash,dp_uuid,status,created_at)
+		VALUES (?,?,?, 'x','dp-'||?, 'active', ?)`, id, uuid, uuid+"@x", uuid, time.Now().UTC()); err != nil {
+		t.Fatal(err)
+	}
+}
+
 // newOnlineHub returns a real *nodes.Hub (backed by miniredis) with nodeUUID
 // registered online, so ConnectNode's a.hub.IsOnline(...) gate passes and
 // Push(...) succeeds without a real Redis deployment.
@@ -98,6 +111,7 @@ func TestConnectNode_ReadsRoutingProfile(t *testing.T) {
 	const uid = int64(42)
 
 	db := openRoutingDB(t)
+	seedConnectUser(t, db, uid)
 	rst := routing.NewStore(db)
 	p := routing.Default()
 	p.Rules = []routing.Rule{
@@ -167,6 +181,7 @@ func TestConnectNode_RoutingStoreErr_FailsSafe(t *testing.T) {
 	const uid = int64(44)
 
 	db := openRoutingDB(t)
+	seedConnectUser(t, db, uid)
 	// 写入一条无法反序列化的 profile_json，模拟 Get 出错。
 	if _, err := db.Exec(`INSERT INTO routing_profiles (user_id, profile_json, updated_at) VALUES (?,?,?)`,
 		uid, "{not-json", time.Now().UTC()); err != nil {

server/internal/httpapi/routing.go

@@ -14,10 +14,28 @@ import (
 // user hasn't customized one yet; POST validates and upserts.
 type RoutingAPI struct {
 	store *routing.Store
+	// lockedDomains are the system-forced-tunnel private-service domains
+	// (PANGOLIN_PRIVATE_SPLIT_DOMAINS, same slice injected into NodeAPI) —
+	// read-only, surfaced to GET so clients can warn users that rules against
+	// these domains silently have no effect. Never written to the persisted
+	// Profile.
+	lockedDomains []string
 }
 
 // NewRoutingAPI creates a RoutingAPI backed by the given routing.Store.
-func NewRoutingAPI(store *routing.Store) *RoutingAPI { return &RoutingAPI{store: store} }
+// lockedDomains is the system-forced private-service domain list (may be nil).
+func NewRoutingAPI(store *routing.Store, lockedDomains []string) *RoutingAPI {
+	return &RoutingAPI{store: store, lockedDomains: lockedDomains}
+}
+
+// profileResponse wraps routing.Profile for GET /v1/me/routing, adding the
+// read-only system_locked_domains list. It deliberately lives here — not on
+// routing.Profile itself — so the field can never leak into the writable
+// Profile contract that SaveProfile decodes POST bodies into.
+type profileResponse struct {
+	*routing.Profile
+	SystemLockedDomains []string `json:"system_locked_domains"`
+}
 
 // GetProfile handles GET /v1/me/routing.
 func (a *RoutingAPI) GetProfile(w http.ResponseWriter, r *http.Request) {
@@ -34,7 +52,11 @@ func (a *RoutingAPI) GetProfile(w http.ResponseWriter, r *http.Request) {
 	if p == nil {
 		p = routing.Default()
 	}
-	writeJSON(w, http.StatusOK, p)
+	locked := a.lockedDomains
+	if locked == nil {
+		locked = []string{}
+	}
+	writeJSON(w, http.StatusOK, profileResponse{Profile: p, SystemLockedDomains: locked})
 }
 
 // SaveProfile handles POST /v1/me/routing. On validation failure it returns

server/internal/httpapi/routing_test.go

@@ -65,7 +65,7 @@ func doAuthReq(t *testing.T, method, target string, body *strings.Reader, uid in
 func TestRoutingGetDefaultThenSave(t *testing.T) {
 	db := openRoutingTestDB(t)
 	seedRoutingUser(t, db, 7)
-	api := NewRoutingAPI(routing.NewStore(db))
+	api := NewRoutingAPI(routing.NewStore(db), nil)
 
 	// GET 无档案 → 200 + Default
 	rr := doAuthReq(t, http.MethodGet, "/v1/me/routing", nil, 7, api.GetProfile)
@@ -120,7 +120,7 @@ func TestRoutingGetDefaultThenSave(t *testing.T) {
 
 func TestRoutingGetUnauthorized(t *testing.T) {
 	db := openRoutingTestDB(t)
-	api := NewRoutingAPI(routing.NewStore(db))
+	api := NewRoutingAPI(routing.NewStore(db), nil)
 	req := httptest.NewRequest(http.MethodGet, "/v1/me/routing", nil)
 	rr := httptest.NewRecorder()
 	api.GetProfile(rr, req)
@@ -128,3 +128,82 @@ func TestRoutingGetUnauthorized(t *testing.T) {
 		t.Fatalf("expected 401, got %d", rr.Code)
 	}
 }
+
+// TestRoutingGetExposesSystemLockedDomains: GET must surface the injected
+// lockedDomains list under system_locked_domains, without it ever ending up
+// as part of routing.Profile's own field set.
+func TestRoutingGetExposesSystemLockedDomains(t *testing.T) {
+	db := openRoutingTestDB(t)
+	seedRoutingUser(t, db, 8)
+	api := NewRoutingAPI(routing.NewStore(db), []string{"nas.x.com"})
+
+	rr := doAuthReq(t, http.MethodGet, "/v1/me/routing", nil, 8, api.GetProfile)
+	if rr.Code != 200 {
+		t.Fatalf("GET code %d", rr.Code)
+	}
+	var resp struct {
+		SystemLockedDomains []string `json:"system_locked_domains"`
+	}
+	if err := json.Unmarshal(rr.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("unmarshal: %v", err)
+	}
+	if len(resp.SystemLockedDomains) != 1 || resp.SystemLockedDomains[0] != "nas.x.com" {
+		t.Fatalf("want system_locked_domains=[nas.x.com], got %v", resp.SystemLockedDomains)
+	}
+}
+
+// TestRoutingGetSystemLockedDomainsNilBecomesEmptyArray: a nil lockedDomains
+// slice (no PANGOLIN_PRIVATE_SPLIT_DOMAINS configured) must serialize as
+// `[]`, not `null` — clients shouldn't need a nil-check.
+func TestRoutingGetSystemLockedDomainsNilBecomesEmptyArray(t *testing.T) {
+	db := openRoutingTestDB(t)
+	seedRoutingUser(t, db, 9)
+	api := NewRoutingAPI(routing.NewStore(db), nil)
+
+	rr := doAuthReq(t, http.MethodGet, "/v1/me/routing", nil, 9, api.GetProfile)
+	if rr.Code != 200 {
+		t.Fatalf("GET code %d", rr.Code)
+	}
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(rr.Body.Bytes(), &raw); err != nil {
+		t.Fatalf("unmarshal: %v", err)
+	}
+	if got := string(raw["system_locked_domains"]); got != "[]" {
+		t.Fatalf("want system_locked_domains=`[]`, got %s", got)
+	}
+}
+
+// TestRoutingSaveIgnoresSystemLockedDomains: a client POSTing a body that
+// includes system_locked_domains must not have it persisted — SaveProfile
+// decodes straight into routing.Profile, which has no such field, so the
+// key is silently dropped. Verify against the raw stored row (not the GET
+// response, which always injects it from a.lockedDomains regardless of what
+// was ever saved).
+func TestRoutingSaveIgnoresSystemLockedDomains(t *testing.T) {
+	db := openRoutingTestDB(t)
+	seedRoutingUser(t, db, 10)
+	store := routing.NewStore(db)
+	api := NewRoutingAPI(store, []string{"nas.x.com"})
+
+	body := `{"mode":"rule","builtin":{"china_direct":true,"lan_direct":true,"private_via_tunnel":true},` +
+		`"rules":[],"final":"proxy","system_locked_domains":["evil.attacker.com"]}`
+	rr := doAuthReq(t, http.MethodPost, "/v1/me/routing", strings.NewReader(body), 10, api.SaveProfile)
+	if rr.Code != 200 {
+		t.Fatalf("POST code %d body %s", rr.Code, rr.Body)
+	}
+
+	stored, err := store.Get(context.Background(), 10)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if stored == nil {
+		t.Fatal("expected a persisted profile")
+	}
+	raw, err := json.Marshal(stored)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if strings.Contains(string(raw), "system_locked_domains") || strings.Contains(string(raw), "evil.attacker.com") {
+		t.Fatalf("system_locked_domains must never be persisted, got stored profile JSON: %s", raw)
+	}
+}

server/internal/routing/profile.go

@@ -21,8 +21,17 @@ type Rule struct {
 // Builtin toggles the built-in routing behaviors that previously were
 // hardcoded into the server's sing-box config rendering.
 type Builtin struct {
-	ChinaDirect      bool `json:"china_direct"`
-	LanDirect        bool `json:"lan_direct"`
+	ChinaDirect bool `json:"china_direct"`
+	// LanDirect is reserved/always-on: the system layer (route_exclude_address
+	// + the hardcoded LAN direct rule in clientconfig.go) renders unconditionally
+	// regardless of this flag's value — the renderer does not read it. Kept in
+	// the wire contract for a possible future per-user opt-out; today it has no
+	// effect on rendering.
+	LanDirect bool `json:"lan_direct"`
+	// PrivateViaTunnel is reserved/always-on: when PANGOLIN_PRIVATE_SPLIT_DOMAINS
+	// is configured, those domains are always force-routed through the tunnel —
+	// the renderer does not read this flag. Kept in the wire contract for a
+	// possible future per-user opt-out; today it has no effect on rendering.
 	PrivateViaTunnel bool `json:"private_via_tunnel"`
 }
 
@@ -62,13 +71,47 @@ var validType = map[string]bool{"domain": true, "domain_suffix": true, "domain_k
 var validAction = map[string]bool{"direct": true, "proxy": true, "reject": true}
 var geoWhitelist = map[string]bool{"cn": true} // geoip/geosite 仅自托管 cn
 
+// reservedTunnelNet 是隧道/内部 DNS 保留段(含隧道 DNS 172.19.0.2)。direct 的
+// ip_cidr 规则会并入 TUN 入站 route_exclude_address(OS/auto_route 层,位于系统
+// 强制层之下),若排除此段会静默旁路 hijack-dns 与整条隧道 —— 见 Validate 里的守卫。
+var reservedTunnelNet = mustCIDR("172.16.0.0/12")
+
+func mustCIDR(s string) *net.IPNet {
+	_, n, err := net.ParseCIDR(s)
+	if err != nil {
+		panic(err)
+	}
+	return n
+}
+
+// cidrsOverlap 判断两个对齐的 CIDR 块是否相交(其一的网络地址落在另一之内)。
+// 家族不匹配(v4 vs v6)时 net.IPNet.Contains 返回 false,故混用安全。
+func cidrsOverlap(a, b *net.IPNet) bool {
+	return a.Contains(b.IP) || b.Contains(a.IP)
+}
+
+// SafeToExclude 报告一条 direct 的 ip_cidr 值是否可安全并入 TUN route_exclude_address。
+// 与 Validate 的守卫同源:catch-all 或与隧道/DNS 保留段重叠一律拒绝。渲染层(clientconfig)
+// 在合并 extraExclude 前调用它,作纵深防护——即便有写入闸之前存下的历史坏行,也不会
+// 让它静默旁路系统强制层。
+func SafeToExclude(cidr string) bool {
+	_, ipnet, err := net.ParseCIDR(cidr)
+	if err != nil {
+		return false
+	}
+	if ones, _ := ipnet.Mask.Size(); ones == 0 {
+		return false
+	}
+	return !cidrsOverlap(ipnet, reservedTunnelNet)
+}
+
 // Validate checks the profile against the type/action whitelist, CIDR
 // syntax, the geo set whitelist, and the rule count cap. It returns an empty
-// (nil) slice when the profile is valid; every violation is reported
-// independently (no short-circuiting) so callers can surface all errors at
-// once.
+// (non-nil) slice when the profile is valid — so JSON encoding produces `[]`
+// rather than `null` — and every violation is reported independently (no
+// short-circuiting) so callers can surface all errors at once.
 func (p *Profile) Validate() []FieldError {
-	var errs []FieldError
+	errs := []FieldError{}
 	if p.Mode != "rule" && p.Mode != "global" && p.Mode != "direct" {
 		errs = append(errs, FieldError{-1, "mode", "must be rule|global|direct"})
 	}
@@ -90,8 +133,18 @@ func (p *Profile) Validate() []FieldError {
 		}
 		switch r.Type {
 		case "ip_cidr":
-			if _, _, err := net.ParseCIDR(r.Value); err != nil {
+			_, ipnet, err := net.ParseCIDR(r.Value)
+			if err != nil {
 				errs = append(errs, FieldError{i, "value", "invalid CIDR"})
+			} else if r.Action == "direct" {
+				// direct 的 ip_cidr 并入 TUN route_exclude_address(系统层之下)。
+				// catch-all(/0)会整条旁路隧道;与隧道/DNS 保留段重叠会破坏隧道 DNS。
+				// 二者都能静默越过系统强制层,拒绝之(proxy/reject 不入排除表,不受限)。
+				if ones, _ := ipnet.Mask.Size(); ones == 0 {
+					errs = append(errs, FieldError{i, "value", "direct ip_cidr must not be catch-all (0.0.0.0/0 or ::/0)"})
+				} else if cidrsOverlap(ipnet, reservedTunnelNet) {
+					errs = append(errs, FieldError{i, "value", "direct ip_cidr must not overlap reserved tunnel range 172.16.0.0/12"})
+				}
 			}
 		case "geoip", "geosite":
 			if !geoWhitelist[strings.ToLower(r.Value)] {
@@ -102,14 +155,20 @@ func (p *Profile) Validate() []FieldError {
 	return errs
 }
 
+// dedupKey identifies a rule for Normalize's de-duplication. Using a struct
+// (rather than string-concatenating Type+Value+Action with a separator)
+// avoids false-collision when a value itself contains the separator
+// character.
+type dedupKey struct{ Type, Value, Action string }
+
 // Normalize trims rule values and de-duplicates rules by (type, value,
 // action), keeping the first occurrence's position (and its Note/Enabled).
 func (p *Profile) Normalize() {
-	seen := map[string]bool{}
+	seen := map[dedupKey]bool{}
 	out := p.Rules[:0]
 	for _, r := range p.Rules {
 		r.Value = strings.TrimSpace(r.Value)
-		k := r.Type + "|" + r.Value + "|" + r.Action
+		k := dedupKey{r.Type, r.Value, r.Action}
 		if seen[k] {
 			continue
 		}

server/internal/routing/profile_test.go

@@ -1,13 +1,32 @@
 package routing
 
-import "testing"
+import (
+	"encoding/json"
+	"testing"
+)
+
+// TestValidateEmptyErrorsSerializeAsArray guards the JSON shape API clients
+// depend on: a valid profile's Validate() must marshal to `[]`, not `null`.
+func TestValidateEmptyErrorsSerializeAsArray(t *testing.T) {
+	raw, err := json.Marshal(Default().Validate())
+	if err != nil {
+		t.Fatal(err)
+	}
+	if string(raw) != "[]" {
+		t.Fatalf("want `[]`, got %s", raw)
+	}
+}
 
 func TestValidate(t *testing.T) {
 	ok := Default()
 	ok.Rules = []Rule{{Type: "domain_suffix", Value: "example.com", Action: "direct", Enabled: true}}
-	if e := ok.Validate(); len(e) != 0 {
+	e := ok.Validate()
+	if len(e) != 0 {
 		t.Fatalf("valid profile got errors %v", e)
 	}
+	if e == nil {
+		t.Fatal("Validate must return a non-nil empty slice (serializes to [] not null)")
+	}
 
 	bad := Default()
 	bad.Mode = "weird"   // 非法 mode
@@ -23,6 +42,37 @@ func TestValidate(t *testing.T) {
 	}
 }
 
+func TestValidateDirectIPCIDRReservedGuard(t *testing.T) {
+	// direct 的 ip_cidr 会并入 TUN route_exclude_address(系统层之下),catch-all 或
+	// 与隧道/DNS 保留段(172.16.0.0/12)重叠会静默旁路 hijack-dns/隧道 → 必须拒绝。
+	rejected := []Rule{
+		{Type: "ip_cidr", Value: "0.0.0.0/0", Action: "direct", Enabled: true},
+		{Type: "ip_cidr", Value: "::/0", Action: "direct", Enabled: true},
+		{Type: "ip_cidr", Value: "172.16.0.0/12", Action: "direct", Enabled: true},
+		{Type: "ip_cidr", Value: "172.19.0.0/16", Action: "direct", Enabled: true}, // 含隧道 DNS 172.19.0.2
+	}
+	for _, r := range rejected {
+		p := Default()
+		p.Rules = []Rule{r}
+		if errs := p.Validate(); len(errs) == 0 {
+			t.Errorf("direct ip_cidr %q 应被拒,却无报错", r.Value)
+		}
+	}
+	// proxy/reject 不入排除表故不受限;不与保留段重叠的 direct 允许。
+	allowed := []Rule{
+		{Type: "ip_cidr", Value: "0.0.0.0/0", Action: "proxy", Enabled: true},
+		{Type: "ip_cidr", Value: "10.0.0.0/8", Action: "direct", Enabled: true},
+		{Type: "ip_cidr", Value: "8.8.8.8/32", Action: "direct", Enabled: true},
+	}
+	for _, r := range allowed {
+		p := Default()
+		p.Rules = []Rule{r}
+		if errs := p.Validate(); len(errs) != 0 {
+			t.Errorf("ip_cidr %q action=%s 应允许,却报错 %v", r.Value, r.Action, errs)
+		}
+	}
+}
+
 func TestValidateCountLimit(t *testing.T) {
 	p := Default()
 	for i := 0; i < 201; i++ {
@@ -48,3 +98,19 @@ func TestNormalizeDedupAndTrim(t *testing.T) {
 		t.Fatalf("want first-occurrence order preserved, got %v", p.Rules)
 	}
 }
+
+// TestNormalizeDedupNoSeparatorCollision guards against the historical
+// string-concatenation dedup key ("type|value|action"): two distinct rules
+// whose Value contains "|" could concatenate to the same string even though
+// (type, value, action) differ. The struct-keyed dedup must tell them apart.
+func TestNormalizeDedupNoSeparatorCollision(t *testing.T) {
+	p := Default()
+	p.Rules = []Rule{
+		{Type: "domain", Value: "a|b", Action: "proxy", Enabled: true},
+		{Type: "domain", Value: "a", Action: "b|proxy", Enabled: true},
+	}
+	p.Normalize()
+	if len(p.Rules) != 2 {
+		t.Fatalf("want 2 distinct rules preserved (no false collision), got %d: %v", len(p.Rules), p.Rules)
+	}
+}

server/internal/routing/store_sqlite_test.go

@@ -32,6 +32,27 @@ func seedU(t *testing.T, db *sql.DB, id int64, uuid string) {
 	}
 }
 
+// TestSQLiteRoutingStoreGetNoProfileRow isolates the "queried the DB, found
+// no row" path from TestSQLiteRoutingStoreUpsertGet's combined
+// empty→upsert→overwrite flow: a store backed by a real (non-nil) *sql.DB,
+// with the user seeded but no routing_profiles row for them, must return
+// (nil, nil) — not an error — via the sql.ErrNoRows branch in Store.Get.
+func TestSQLiteRoutingStoreGetNoProfileRow(t *testing.T) {
+	db := openDB(t)
+	seedU(t, db, 2, "u2")
+	st := NewStore(db)
+	if st == nil {
+		t.Fatal("NewStore returned nil")
+	}
+	got, err := st.Get(context.Background(), 2)
+	if err != nil {
+		t.Fatalf("want nil error for no-rows, got %v", err)
+	}
+	if got != nil {
+		t.Fatalf("want nil profile for seeded user with no profile row, got %+v", got)
+	}
+}
+
 func TestSQLiteRoutingStoreUpsertGet(t *testing.T) {
 	db := openDB(t) // 内存库 + MigrateUp(sqlite)
 	seedU(t, db, 1, "u1")

server/internal/store/codes_lib_migrate_test.go

@@ -104,29 +104,12 @@ func TestCodesLibMigrateRoundTrip(t *testing.T) {
 	// the reviewer's repro hit: the lib's `codes` table collides with the
 	// name 000022's down script renames legacy_codes back to.
 	m := newSQLiteStepper(t, db)
-	// 000027 (pay_promo_paid_unique), 000026 (notices), 000025
-	// (user_device_limit_override), 000024 (invite_rewards) and 000023
-	// (pay_purchases/source-enum) now sit on top of 000022
-	// (codes_lib_legacy_rename) and are unrelated to this collision — step
-	// them back down first so we land exactly on the 000022 boundary the
-	// test targets.
-	if err := m.Steps(-1); err != nil {
-		t.Fatalf("step 000027 down: %v", err)
-	}
-	if err := m.Steps(-1); err != nil {
-		t.Fatalf("step 000026 down: %v", err)
-	}
-	if err := m.Steps(-1); err != nil {
-		t.Fatalf("step 000025 down: %v", err)
-	}
-	if err := m.Steps(-1); err != nil {
-		t.Fatalf("step 000024 down: %v", err)
-	}
-	if err := m.Steps(-1); err != nil {
-		t.Fatalf("step 000023 down: %v", err)
-	}
-	if err := m.Steps(-1); err != nil {
-		t.Fatalf("step 000022 down: %v (this is the reviewer-reported collision — "+
+	// 所有排在 000022 之上的迁移(000023..最新,如 pay_purchases / invite_rewards /
+	// notices / routing_profiles …)都与本冲突无关 —— 一次性降到版本 21,恰好落在
+	// 000022(codes_lib_legacy_rename)down 之后的边界。用版本号显式定位而非硬编码
+	// Steps(-1) 计数,避免栈顶新增迁移(如 000028)后步数漂移、跳过 000022 down。
+	if err := m.Migrate(21); err != nil {
+		t.Fatalf("migrate down to v21 (past 000022 down): %v (this is the reviewer-reported collision — "+
 			"000022 down must DROP the codes-lib tables before renaming legacy_* back)", err)
 	}
 

server/migrations/sqlite/000028_routing_profiles.up.sql

@@ -1,5 +1,6 @@
 CREATE TABLE routing_profiles (
   user_id      INTEGER NOT NULL PRIMARY KEY,
   profile_json TEXT NOT NULL,
-  updated_at   DATETIME NOT NULL
+  updated_at   DATETIME NOT NULL,
+  FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
 );

todo/todo.html

@@ -327,12 +327,12 @@ header .header-meta{color:var(--fg-soft)}
 <header>
   <div class="wrap">
     <h1>feature+windows — 项目 TODO</h1>
-    <div class="header-meta">生成于 2026-07-23 · 真相源 todo/todo.json</div>
+    <div class="header-meta">生成于 2026-08-01 · 真相源 todo/todo.json</div>
     <div class="stats">
-      <div class="stat-pill"><strong>22</strong>全部</div>
-      <div class="stat-pill"><strong>9</strong>待开始</div>
-      <div class="stat-pill"><strong>1</strong>开发中</div>
-      <div class="stat-pill"><strong>4</strong>待验收</div>
+      <div class="stat-pill"><strong>26</strong>全部</div>
+      <div class="stat-pill"><strong>13</strong>待开始</div>
+      <div class="stat-pill"><strong>0</strong>开发中</div>
+      <div class="stat-pill"><strong>5</strong>待验收</div>
       <div class="stat-pill"><strong>8</strong>已验收</div>
       
     </div>
@@ -376,7 +376,7 @@ header .header-meta{color:var(--fg-soft)}
   
   <div class="section-block" id="section-open">
     <div class="section-title st-open" data-toggle="open">
-      📋 待开始 <span class="s-count">9</span>
+      📋 待开始 <span class="s-count">13</span>
       <span class="s-arrow">▴ 收起</span>
     </div>
     <div class="section-list-wrap " id="list-wrap-open">
@@ -630,6 +630,130 @@ header .header-meta{color:var(--fg-soft)}
       </div>
     </li>
 
+    <li class="todo-card s-open"
+        data-id="24"
+        data-level="mid"
+        data-status="open"
+        data-tier=""
+        data-tags="">
+      <div class="card-header">
+        <span class="item-id">#24</span>
+        <span class="item-title">客户端长时间运行后重开显示未连接(Offline)但隧道实际仍在连——UI连接态与真实VPN态脱钩。iOS实测:系统VPN设置里『已连接』(Pangolin加速/穿山甲激活),但app连接页显示Offline/Tap to connect。排查方向:app冷启/回前台时未从NETunnelProviderManager/系统VPN真实态同步隧道状态,statusStream初始态错判为off。四端可能共性(Dart侧状态流)。</span>
+        <div class="card-badges">
+          <span class="tag status-badge s-open">待开始</span>
+          <span class="tag t-high">重要</span>
+          
+          
+          
+        </div>
+      </div>
+      
+      
+      
+      
+      <div class="card-footer">
+        <div class="tag-row"></div>
+        <div class="item-meta">
+      <span class="tag owner-agent">🤖 agent</span>
+      <span class="meta-date">🕐 2026-07-26</span>
+      
+    </div>
+      </div>
+    </li>
+
+    <li class="todo-card s-open"
+        data-id="25"
+        data-level="mid"
+        data-status="open"
+        data-tier=""
+        data-tags="">
+      <div class="card-header">
+        <span class="item-id">#25</span>
+        <span class="item-title">私有服务在家直连(不绕 Ali frps):nas/git/win/brain.51yanmei.com。方案=局域网分离解析 DNS(dnsmasq 或 AdGuard Home 挂 NAS,per-host 覆盖到 192.168.3.x + DHCP option6 下发)解决 VPN 关闭情形;VPN 开启情形走 B2 两旋钮(保留极小 dns-system 服务端清单,路由决策下沉用户规则)。需在家局域网环境操作。前置修复 reverse_mapping 已完成(commit e157b16)</span>
+        <div class="card-badges">
+          <span class="tag status-badge s-open">待开始</span>
+          <span class="tag t-high">重要</span>
+          
+          
+          
+        </div>
+      </div>
+      
+      
+      
+      
+      <div class="card-footer">
+        <div class="tag-row"></div>
+        <div class="item-meta">
+      <span class="tag owner-agent">🤖 agent</span>
+      <span class="meta-date">🕐 2026-07-31</span>
+      
+    </div>
+      </div>
+    </li>
+
+    <li class="todo-card s-open"
+        data-id="26"
+        data-level="mid"
+        data-status="open"
+        data-tier=""
+        data-tags="">
+      <div class="card-header">
+        <span class="item-id">#26</span>
+        <span class="item-title">切 MySQL 前必补 Promo 限购并发防线:pay/webhook.go settle 对 pro_month_promo 靠应用层 HasPaidPurchaseExcludingTx 复查,MySQL READ COMMITTED 下并发两笔独立订单会双发一个月 Pro。当前 SQLite _txlock 串行化 + 部分唯一索引 ux_pay_promo_paid 双兜底,不触发;切 MySQL 需改 SELECT..FOR UPDATE 锁 user 维度或全表唯一索引</span>
+        <div class="card-badges">
+          <span class="tag status-badge s-open">待开始</span>
+          <span class="tag t-high">重要</span>
+          
+          
+          
+        </div>
+      </div>
+      
+      
+      
+      
+      <div class="card-footer">
+        <div class="tag-row"></div>
+        <div class="item-meta">
+      <span class="tag owner-agent">🤖 agent</span>
+      <span class="meta-date">🕐 2026-08-01</span>
+      
+    </div>
+      </div>
+    </li>
+
+    <li class="todo-card s-open"
+        data-id="27"
+        data-level="mid"
+        data-status="open"
+        data-tier=""
+        data-tags="">
+      <div class="card-header">
+        <span class="item-id">#27</span>
+        <span class="item-title">分支审核 Minor 硬化(routing/pay):①TG webhook secret 改 subtle.ConstantTimeCompare(reward/handler.go:113 现用 !=);②routing 保存成功后回填服务端 Normalize 结果(现保留本地乐观值,重复/带空格规则短暂 UI 漂移);③nodes.go splitCN 冗余赋值清理</span>
+        <div class="card-badges">
+          <span class="tag status-badge s-open">待开始</span>
+          <span class="tag t-high">重要</span>
+          
+          
+          
+        </div>
+      </div>
+      
+      
+      
+      
+      <div class="card-footer">
+        <div class="tag-row"></div>
+        <div class="item-meta">
+      <span class="tag owner-agent">🤖 agent</span>
+      <span class="meta-date">🕐 2026-08-01</span>
+      
+    </div>
+      </div>
+    </li>
+
     <li class="todo-card s-open"
         data-id="3"
         data-level="low"
@@ -665,48 +789,18 @@ header .header-meta{color:var(--fg-soft)}
   </div>
   <div class="section-block" id="section-doing">
     <div class="section-title st-doing" data-toggle="doing">
-      🔨 开发中 <span class="s-count">1</span>
+      🔨 开发中 <span class="s-count">0</span>
       <span class="s-arrow">▴ 收起</span>
     </div>
     <div class="section-list-wrap " id="list-wrap-doing">
       <ul class="todo-list" id="list-doing">
-        
-    <li class="todo-card s-doing"
-        data-id="23"
-        data-level="mid"
-        data-status="doing"
-        data-tier=""
-        data-tags="">
-      <div class="card-header">
-        <span class="item-id">#23</span>
-        <span class="item-title">私有目的地 ACL（节点侧）：只有白名单 dp_uuid 能经 pangolin 出口访问 brain/nas/git/win.51yanmei.com。节点本地 acl.json + agent 渲染放行/拒绝规则对，fail-closed，SIGHUP 热生效。设计 docs/private-dest-acl-design.html，计划 docs/superpowers/plans/2026-07-23-private-dest-acl.md</span>
-        <div class="card-badges">
-          <span class="tag status-badge s-doing">开发中</span>
-          <span class="tag t-high">重要</span>
-          
-          
-          
-        </div>
-      </div>
-      
-      
-      
-      
-      <div class="card-footer">
-        <div class="tag-row"></div>
-        <div class="item-meta">
-      <span class="tag owner-agent">🤖 agent</span>
-      <span class="meta-date">🕐 2026-07-23</span>
-      
-    </div>
-      </div>
-    </li>
+        <p class="empty-tip">暂无条目</p>
       </ul>
     </div>
   </div>
   <div class="section-block" id="section-done">
     <div class="section-title st-done" data-toggle="done">
-      🔍 待验收 <span class="s-count">4</span>
+      🔍 待验收 <span class="s-count">5</span>
       <span class="s-arrow">▴ 收起</span>
     </div>
     <div class="section-list-wrap " id="list-wrap-done">
@@ -837,6 +931,37 @@ header .header-meta{color:var(--fg-soft)}
       <span class="tag owner-agent">🤖 agent</span>
       <span class="meta-date">🕐 2026-07-16</span>
       
+    </div>
+      </div>
+    </li>
+
+    <li class="todo-card s-done"
+        data-id="23"
+        data-level="mid"
+        data-status="done"
+        data-tier=""
+        data-tags="">
+      <div class="card-header">
+        <span class="item-id">#23</span>
+        <span class="item-title">私有目的地 ACL（节点侧）：只有白名单 dp_uuid 能经 pangolin 出口访问 brain/nas/git/win.51yanmei.com。节点本地 acl.json + agent 渲染放行/拒绝规则对，fail-closed，SIGHUP 热生效。设计 docs/private-dest-acl-design.html，计划 docs/superpowers/plans/2026-07-23-private-dest-acl.md</span>
+        <div class="card-badges">
+          <span class="tag status-badge s-done">待验收</span>
+          <span class="tag t-high">重要</span>
+          
+          
+          <button class="reject-btn" data-id="23" data-title="私有目的地 ACL（节点侧）：只有白名单 dp_uuid 能经 pangolin 出口访问 brain/nas/git/win.51yanmei.com。节点本地 acl.json + agent 渲染放行/拒绝规则对，fail-closed，SIGHUP 热生效。设计 docs/private-dest-acl-design.html，计划 docs/superpowers/plans/2026-07-23-private-dest-acl.md">拒绝验收</button>
+        </div>
+      </div>
+      
+      
+      
+      
+      <div class="card-footer">
+        <div class="tag-row"></div>
+        <div class="item-meta">
+      <span class="tag owner-agent">🤖 agent</span>
+      <span class="meta-date">🕐 2026-07-23</span>
+      
     </div>
       </div>
     </li>

todo/todo.json

@@ -1,9 +1,9 @@
 {
   "meta": {
     "title": "feature+windows — 项目 TODO",
-    "updated_at": "2026-07-22T16:59:57.735Z"
+    "updated_at": "2026-07-31T16:34:06.427Z"
   },
-  "seq": 23,
+  "seq": 27,
   "items": [
     {
       "id": 1,
@@ -368,11 +368,67 @@
       "tier": null,
       "tags": [],
       "owner": "agent",
-      "status": "doing",
+      "status": "done",
       "created_at": "2026-07-22T16:59:41.945Z",
       "done": false,
       "completed_at": null,
       "version": null
+    },
+    {
+      "id": 24,
+      "title": "客户端长时间运行后重开显示未连接(Offline)但隧道实际仍在连——UI连接态与真实VPN态脱钩。iOS实测:系统VPN设置里『已连接』(Pangolin加速/穿山甲激活),但app连接页显示Offline/Tap to connect。排查方向:app冷启/回前台时未从NETunnelProviderManager/系统VPN真实态同步隧道状态,statusStream初始态错判为off。四端可能共性(Dart侧状态流)。",
+      "desc": null,
+      "level": "mid",
+      "tier": null,
+      "tags": [],
+      "owner": "agent",
+      "status": "open",
+      "created_at": "2026-07-26T07:33:36.766Z",
+      "done": false,
+      "completed_at": null,
+      "version": null
+    },
+    {
+      "id": 25,
+      "title": "私有服务在家直连(不绕 Ali frps):nas/git/win/brain.51yanmei.com。方案=局域网分离解析 DNS(dnsmasq 或 AdGuard Home 挂 NAS,per-host 覆盖到 192.168.3.x + DHCP option6 下发)解决 VPN 关闭情形;VPN 开启情形走 B2 两旋钮(保留极小 dns-system 服务端清单,路由决策下沉用户规则)。需在家局域网环境操作。前置修复 reverse_mapping 已完成(commit e157b16)",
+      "desc": null,
+      "level": "mid",
+      "tier": null,
+      "tags": [],
+      "owner": "agent",
+      "status": "open",
+      "created_at": "2026-07-31T02:10:58.408Z",
+      "done": false,
+      "completed_at": null,
+      "version": null
+    },
+    {
+      "id": 26,
+      "title": "切 MySQL 前必补 Promo 限购并发防线:pay/webhook.go settle 对 pro_month_promo 靠应用层 HasPaidPurchaseExcludingTx 复查,MySQL READ COMMITTED 下并发两笔独立订单会双发一个月 Pro。当前 SQLite _txlock 串行化 + 部分唯一索引 ux_pay_promo_paid 双兜底,不触发;切 MySQL 需改 SELECT..FOR UPDATE 锁 user 维度或全表唯一索引",
+      "desc": null,
+      "level": "mid",
+      "tier": null,
+      "tags": [],
+      "owner": "agent",
+      "status": "open",
+      "created_at": "2026-07-31T16:34:06.353Z",
+      "done": false,
+      "completed_at": null,
+      "version": null
+    },
+    {
+      "id": 27,
+      "title": "分支审核 Minor 硬化(routing/pay):①TG webhook secret 改 subtle.ConstantTimeCompare(reward/handler.go:113 现用 !=);②routing 保存成功后回填服务端 Normalize 结果(现保留本地乐观值,重复/带空格规则短暂 UI 漂移);③nodes.go splitCN 冗余赋值清理",
+      "desc": null,
+      "level": "mid",
+      "tier": null,
+      "tags": [],
+      "owner": "agent",
+      "status": "open",
+      "created_at": "2026-07-31T16:34:06.426Z",
+      "done": false,
+      "completed_at": null,
+      "version": null
     }
   ]
 }