feat: refine AI navigation and accessibility recovery

frontend/android/app/src/main/AndroidManifest.xml

@@ -57,34 +57,34 @@
             android:process=":recognition"
             android:stopWithTask="false"/>
 
-        <service
+        <service
-            android:name=".ScreenshotTileService"
+            android:name=".ScreenshotTileService"
-            android:exported="true"
+            android:exported="true"
-            android:icon="@mipmap/ic_launcher"
+            android:icon="@mipmap/ic_launcher"
-            android:label="@string/screenshot_tile_label"
+            android:label="@string/screenshot_tile_label"
-            android:process=":recognition"
+            android:stopWithTask="false"
-            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">
+            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">
             <intent-filter>
                 <action android:name="android.service.quicksettings.action.QS_TILE"/>
             </intent-filter>
         </service>
 
         <service
-            android:name=".PaymentNotificationListenerService"
+            android:name=".PaymentNotificationListenerService"
-            android:exported="true"
+            android:exported="true"
-            android:label="@string/notification_listener_label"
+            android:label="@string/notification_listener_label"
-            android:process=":recognition"
+            android:stopWithTask="false"
-            android:permission="android.permission.BIND_NOTIFICATION_LISTENER_SERVICE">
+            android:permission="android.permission.BIND_NOTIFICATION_LISTENER_SERVICE">
             <intent-filter>
                 <action android:name="android.service.notification.NotificationListenerService"/>
             </intent-filter>
         </service>
 
-        <service
+        <service
-            android:name=".ScreenshotAccessibilityService"
+            android:name=".ScreenshotAccessibilityService"
-            android:exported="true"
+            android:exported="true"
-            android:process=":recognition"
+            android:stopWithTask="false"
-            android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE">
+            android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE">
             <intent-filter>
                 <action android:name="android.accessibilityservice.AccessibilityService"/>
             </intent-filter>
@@ -95,10 +95,9 @@
 
         <provider
             android:name=".RecognitionBridgeProvider"
-            android:authorities="${applicationId}.recognition.bridge"
+            android:authorities="${applicationId}.recognition.bridge"
-            android:exported="false"
+            android:exported="false"
-            android:grantUriPermissions="false"
+            android:grantUriPermissions="false"/>
-            android:process=":recognition"/>
 
         <meta-data
             android:name="flutterEmbedding"

frontend/android/app/src/main/kotlin/com/nx/miaoji/MainActivity.kt

@@ -778,8 +778,8 @@ class MainActivity : FlutterActivity() {
             },
         )
     }
-    private fun recognitionStatus(): Map<String, Any?> {
+    private fun recognitionStatus(): Map<String, Any?> {
-        val response = RecognitionBridge.call(
+        val response = RecognitionBridge.call(
             this,
             RecognitionBridgeProvider.METHOD_STATUS,
         )
@@ -787,13 +787,27 @@ class MainActivity : FlutterActivity() {
             contentResolver,
             "enabled_notification_listeners",
         ).orEmpty()
-        val notificationAuthorized = enabledListeners
+        val notificationAuthorized = enabledListeners
             .split(':')
             .mapNotNull(ComponentName::unflattenFromString)
-            .any { it == ComponentName(this, PaymentNotificationListenerService::class.java) }
+            .any { it == ComponentName(this, PaymentNotificationListenerService::class.java) }
-        return mapOf(
+        val accessibilityAuthorized = isAccessibilityEnabledInSystem()
-            "accessibilityAuthorized" to isAccessibilityEnabledInSystem(),
+        val accessibilityConnected = response?.getBoolean("accessibilityConnected") == true
-            "accessibilityConnected" to (response?.getBoolean("accessibilityConnected") == true),
+        val recognitionProcessStartedAt = response?.getLong("recognitionProcessStartedAt") ?: 0L
+        val accessibilityConnectionState = when {
+            !accessibilityAuthorized -> "unauthorized"
+            accessibilityConnected -> "connected"
+            recognitionProcessStartedAt > 0L &&
+                System.currentTimeMillis() - recognitionProcessStartedAt < 5_000L -> "reconnecting"
+            else -> "disconnected"
+        }
+        return mapOf(
+            "accessibilityAuthorized" to accessibilityAuthorized,
+            "accessibilityConnected" to accessibilityConnected,
+            "accessibilityConnectionState" to accessibilityConnectionState,
+            "accessibilityLastConnectedAt" to (response?.getLong("accessibilityLastConnectedAt") ?: 0L),
+            "accessibilityLastDisconnectedAt" to (response?.getLong("accessibilityLastDisconnectedAt") ?: 0L),
+            "recognitionProcessStartedAt" to recognitionProcessStartedAt,
             "notificationAuthorized" to notificationAuthorized,
             "notificationConnected" to (response?.getBoolean("notificationConnected") == true),
             "postNotificationsGranted" to (

frontend/android/app/src/main/kotlin/com/nx/miaoji/RecognitionBridgeProvider.kt

@@ -22,6 +22,9 @@ class RecognitionBridgeProvider : ContentProvider() {
         return when (method) {
             METHOD_STATUS -> Bundle().apply {
                 putBoolean("accessibilityConnected", ScreenshotAccessibilityService.isConnected)
+                putLong("accessibilityLastConnectedAt", ScreenshotAccessibilityService.lastConnectedAt)
+                putLong("accessibilityLastDisconnectedAt", ScreenshotAccessibilityService.lastDisconnectedAt)
+                putLong("recognitionProcessStartedAt", PROCESS_STARTED_AT)
                 putBoolean("notificationConnected", PaymentNotificationListenerService.isConnected)
                 putString("settings", RecognitionSettings.statusJson(appContext))
                 putString("latestStatus", RecognitionCoordinator.get(appContext).latestStatus())
@@ -143,6 +146,7 @@ class RecognitionBridgeProvider : ContentProvider() {
     private data class CaptureResult(val path: String?, val error: String?)
 
     companion object {
+        private val PROCESS_STARTED_AT = System.currentTimeMillis()
         const val METHOD_STATUS = "status"
         const val METHOD_SET_TOGGLE = "setToggle"
         const val METHOD_SET_RUNTIME = "setRuntime"

frontend/android/app/src/main/kotlin/com/nx/miaoji/ScreenshotAccessibilityService.kt

@@ -78,6 +78,7 @@ class ScreenshotAccessibilityService : AccessibilityService() {
         }
         activeInstance = this
         isConnected = true
+        lastConnectedAt = System.currentTimeMillis()
         Log.i(TAG, "Accessibility recognition service connected")
     }
 
@@ -363,6 +364,7 @@ class ScreenshotAccessibilityService : AccessibilityService() {
     private fun disconnect() {
         if (activeInstance === this) activeInstance = null
         isConnected = false
+        lastDisconnectedAt = System.currentTimeMillis()
         pendingRetry = null
         retryTimeout = null
         pendingVisualCapture = null
@@ -1270,6 +1272,14 @@ class ScreenshotAccessibilityService : AccessibilityService() {
         var isConnected = false
             private set
 
+        @Volatile
+        var lastConnectedAt = 0L
+            private set
+
+        @Volatile
+        var lastDisconnectedAt = 0L
+            private set
+
         fun requestScreenshot(
             showResult: Boolean,
             delayMs: Long = 0L,

frontend/lib/app/app.dart

@@ -49,7 +49,6 @@ final router = GoRouter(
   refreshListenable: SessionStore.instance,
   redirect: (_, state) {
     final aiOnly =
-        state.matchedLocation == '/chat' ||
         state.matchedLocation == '/ai-mode' ||
         state.matchedLocation == '/companion';
     if (aiOnly &&
@@ -86,7 +85,15 @@ final router = GoRouter(
       path: '/categories',
       builder: (_, __) => const CategoryManagePage(),
     ),
-    GoRoute(path: '/report', builder: (_, __) => const ReportPage()),
+    GoRoute(
+      path: '/report',
+      builder: (_, state) => ReportPage(
+        initialPeriod: state.uri.queryParameters['period'],
+        initialAnchor: DateTime.tryParse(
+          state.uri.queryParameters['date'] ?? '',
+        ),
+      ),
+    ),
     GoRoute(
       path: '/legal/:kind',
       builder: (_, state) => LegalDocumentPage(
@@ -175,8 +182,7 @@ class _MiaoJiAppState extends State<MiaoJiApp> with WidgetsBindingObserver {
     if (SessionStore.instance.hasSession) {
       await _runSafely(CurrentLedgerStore.instance.loadCached);
     }
-    await _runSafely(RecognitionImportService.configureNativeContext);
+    await _runSafely(_restoreRecognitionServices);
-    await _runSafely(RecognitionImportService.importAutomatic);
     await _runSafely(PushService.instance.initialize);
     if (mounted) setState(() {});
     unawaited(_refreshRemoteState());
@@ -184,12 +190,17 @@ class _MiaoJiAppState extends State<MiaoJiApp> with WidgetsBindingObserver {
 
   Future<void> _resumeServices() async {
     unawaited(ApiClient.instance.probe());
-    await _runSafely(RecognitionImportService.configureNativeContext);
+    await _runSafely(_restoreRecognitionServices);
-    await _runSafely(RecognitionImportService.importAutomatic);
     await _runSafely(PushService.instance.refresh);
     unawaited(_refreshRemoteState());
   }
 
+  Future<void> _restoreRecognitionServices() async {
+    await RecognitionImportService.configureNativeContext();
+    await ScreenshotChannel.waitForAccessibilityConnection();
+    await RecognitionImportService.importAutomatic();
+  }
+
   Future<void> _refreshRemoteState() async {
     await Future.wait([
       _runSafely(PublicConfigApi.init),

frontend/lib/features/chat/chat_page.dart

@@ -743,7 +743,8 @@ class _ChatPageState extends State<ChatPage> {
   }
 
   Widget _inputBar(BuildContext context) {
-    final sendEnabled = _ctrl.text.trim().isNotEmpty && !_sending;
+    final hasText = _ctrl.text.trim().isNotEmpty;
+    final sendEnabled = hasText && !_sending;
     final accent = widget.aiMode ? AppTheme.ai : AppTheme.primary;
     return Container(
       color: context.jz.card,
@@ -866,23 +867,59 @@ class _ChatPageState extends State<ChatPage> {
             ),
             SizedBox(width: 6),
           ],
-          SizedBox(
+          AnimatedSize(
-            width: 50,
+            duration: const Duration(milliseconds: 180),
-            height: 38,
+            curve: Curves.easeOutCubic,
-            child: FilledButton(
+            child: AnimatedSwitcher(
-              onPressed: sendEnabled ? _send : null,
+              duration: const Duration(milliseconds: 160),
-              style: FilledButton.styleFrom(
+              transitionBuilder: (child, animation) => FadeTransition(
-                padding: EdgeInsets.zero,
+                opacity: animation,
-                backgroundColor: accent,
+                child: ScaleTransition(
-                disabledBackgroundColor: context.jz.line,
+                  scale: Tween<double>(begin: 0.9, end: 1).animate(animation),
-                shape: RoundedRectangleBorder(
+                  child: child,
-                  borderRadius: BorderRadius.circular(11),
                 ),
               ),
-              child: Text(
+              child: hasText
-                '发送',
+                  ? SizedBox(
-                style: TextStyle(fontSize: 12.5, fontWeight: FontWeight.w700),
+                      key: const ValueKey('send-message'),
-              ),
+                      width: 50,
+                      height: 38,
+                      child: FilledButton(
+                        onPressed: sendEnabled ? _send : null,
+                        style: FilledButton.styleFrom(
+                          padding: EdgeInsets.zero,
+                          backgroundColor: accent,
+                          disabledBackgroundColor: context.jz.line,
+                          shape: RoundedRectangleBorder(
+                            borderRadius: BorderRadius.circular(11),
+                          ),
+                        ),
+                        child: Text(
+                          '发送',
+                          style: TextStyle(
+                            fontSize: 12.5,
+                            fontWeight: FontWeight.w700,
+                          ),
+                        ),
+                      ),
+                    )
+                  : PublicConfigApi.imageEnabled
+                  ? SizedBox(
+                      key: const ValueKey('add-attachment'),
+                      width: 42,
+                      height: 42,
+                      child: IconButton(
+                        tooltip: '添加附件',
+                        onPressed: _sending ? null : _openAttachment,
+                        icon: AppIcons.icon(
+                          AppIcons.plus,
+                          size: 22,
+                          color: _sending ? context.jz.text3 : context.jz.text2,
+                        ),
+                        padding: EdgeInsets.zero,
+                      ),
+                    )
+                  : const SizedBox.shrink(key: ValueKey('no-composer-action')),
             ),
           ),
         ],
@@ -948,24 +985,6 @@ class _ChatPageState extends State<ChatPage> {
                     ),
                   ),
                 ),
-                if (PublicConfigApi.imageEnabled)
-                  Padding(
-                    padding: const EdgeInsets.only(right: 8),
-                    child: ActionChip(
-                      avatar: AppIcons.icon(
-                        AppIcons.camera,
-                        size: 16,
-                        color: AppTheme.ai,
-                      ),
-                      label: Text(
-                        '附件',
-                        style: TextStyle(fontSize: 11, color: context.jz.text2),
-                      ),
-                      backgroundColor: context.jz.background,
-                      side: BorderSide.none,
-                      onPressed: _openAttachment,
-                    ),
-                  ),
               ],
             ),
           ),
@@ -1280,6 +1299,7 @@ class _ChatTabPageState extends State<ChatTabPage> {
             final status = switch (accessState) {
               AiAccessState.guest => '登录后可用',
               AiAccessState.reauthenticate => '需要重新登录',
+              AiAccessState.aiDisabled => 'AI 功能已关闭',
               AiAccessState.cloudDisabled => '云连接已关闭',
               null => '在线',
             };

frontend/lib/features/home/pages/main_shell.dart

@@ -25,14 +25,6 @@ class _MainShellState extends State<MainShell> {
     return AnimatedBuilder(
       animation: SessionStore.instance,
       builder: (context, _) {
-        final session = SessionStore.instance;
-        final aiEnabled = session.aiEnabled;
-        final showAiEntry = session.isGuest || aiEnabled;
-        if (!showAiEntry && widget.shell.currentIndex == 2) {
-          WidgetsBinding.instance.addPostFrameCallback((_) {
-            if (mounted) widget.shell.goBranch(0);
-          });
-        }
         return Scaffold(
           body: AnimatedSwitcher(
             duration: const Duration(milliseconds: 200),
@@ -58,12 +50,11 @@ class _MainShellState extends State<MainShell> {
                     _tab('明细', AppIcons.home, 0),
                     _tab('统计', AppIcons.chart, 1),
                     SizedBox(width: 72, child: _fab()),
-                    if (showAiEntry)
+                    ValueListenableBuilder<CompanionDisplay>(
-                      ValueListenableBuilder<CompanionDisplay>(
+                      valueListenable: PublicConfigApi.companionNotifier,
-                        valueListenable: PublicConfigApi.companionNotifier,
+                      builder: (_, companion, __) =>
-                        builder: (_, companion, __) =>
+                          _tab(companion.name, AppIcons.chat, 2),
-                            _tab(companion.name, AppIcons.chat, 2),
+                    ),
-                      ),
                     _tab('我的', AppIcons.user, 3),
                   ],
                 ),

frontend/lib/features/settings/me_page.dart

@@ -264,13 +264,6 @@ class _MePageState extends State<MePage> {
                     '预算管理',
                     onTap: () => context.push('/budget'),
                   ),
-                  _row(
-                    AppIcons.avatarAsset(PublicConfigApi.companionAvatarKey),
-                    context.jz.aiBackground,
-                    AppTheme.ai,
-                    session.aiEnabled ? 'AI 报告' : '报告',
-                    onTap: () => context.push('/report'),
-                  ),
                   _row(
                     AppIcons.tag,
                     context.jz.primaryBackground,

frontend/lib/features/settings/screenshot_settings_page.dart

@@ -32,7 +32,7 @@ class _ScreenshotSettingsPageState extends State<ScreenshotSettingsPage>
   void initState() {
     super.initState();
     WidgetsBinding.instance.addObserver(this);
-    _check();
+    _check(waitForConnection: true);
     _diagnosticRefreshTimer = Timer.periodic(
       const Duration(seconds: 2),
       (_) => _refreshRunningDiagnostic(),
@@ -67,9 +67,11 @@ class _ScreenshotSettingsPageState extends State<ScreenshotSettingsPage>
     _check().whenComplete(() => _diagnosticRefreshInFlight = false);
   }
 
-  Future<void> _check() async {
+  Future<void> _check({bool waitForConnection = false}) async {
     try {
-      var status = await ScreenshotChannel.recognitionStatus();
+      var status = waitForConnection
+          ? await ScreenshotChannel.waitForAccessibilityConnection()
+          : await ScreenshotChannel.recognitionStatus();
       final invalid = <String>[
         if (status.accessibilityEvents &&
             (!status.accessibilityAuthorized ||
@@ -180,7 +182,7 @@ class _ScreenshotSettingsPageState extends State<ScreenshotSettingsPage>
 
   Future<void> _resumeAuthorization() async {
     if (_authorizing) return;
-    await _check();
+    await _check(waitForConnection: true);
     final key = _pendingAuthorizationKey;
     final status = _status;
     if (key == null || status == null) return;
@@ -431,7 +433,13 @@ class _ScreenshotSettingsPageState extends State<ScreenshotSettingsPage>
                     '仅在微信和支付宝疑似支付流程中读取可见文字，并按需在内存中进行本地截图 OCR；不保存图片、完整控件树，也不监听按键。',
                 authorized: status!.accessibilityAuthorized,
                 connected: status.accessibilityConnected,
+                statusLabel: status.accessibilityConnectionLabel,
                 onOpenSettings: ScreenshotChannel.openAccessibilitySettings,
+                onRetry:
+                    status.accessibilityAuthorized &&
+                        !status.accessibilityConnected
+                    ? () => _check(waitForConnection: true)
+                    : null,
                 child: Column(
                   children: [
                     JzSwitchTile(
@@ -888,7 +896,7 @@ class _BackgroundKeepAliveCard extends StatelessWidget {
           ),
           const SizedBox(height: 10),
           Text(
-            '无障碍和通知监听由 Android 独立轻量进程运行。请允许记之后台活动，'
+            '无障碍和通知监听由 Android 系统持续绑定。请允许记之后台活动，'
             '${isVivo ? '并在 OriginOS 中开启自启动，' : ''}'
             '否则系统清理进程后可能暂时收不到支付事件。',
             style: TextStyle(
@@ -932,6 +940,7 @@ class _RecognitionCard extends StatelessWidget {
   final String? statusLabel;
   final Widget child;
   final VoidCallback? onOpenSettings;
+  final VoidCallback? onRetry;
 
   const _RecognitionCard({
     required this.icon,
@@ -942,6 +951,7 @@ class _RecognitionCard extends StatelessWidget {
     required this.child,
     this.statusLabel,
     this.onOpenSettings,
+    this.onRetry,
   });
 
   @override
@@ -1012,42 +1022,25 @@ class _RecognitionCard extends StatelessWidget {
           ),
           const SizedBox(height: 6),
           child,
-          if (onOpenSettings != null) ...[
+          if (onOpenSettings != null || onRetry != null) ...[
             const SizedBox(height: 6),
-            Align(
+            Wrap(
-              alignment: Alignment.centerLeft,
+              spacing: 6,
-              child: Semantics(
+              runSpacing: 4,
-                button: true,
+              children: [
-                label: '打开系统权限设置',
+                if (onRetry != null)
-                child: InkWell(
+                  TextButton.icon(
-                  onTap: onOpenSettings,
+                    onPressed: onRetry,
-                  borderRadius: BorderRadius.circular(10),
+                    icon: const Icon(Icons.refresh_rounded, size: 18),
-                  child: Padding(
+                    label: const Text('重新检测'),
-                    padding: const EdgeInsets.symmetric(
-                      horizontal: 4,
-                      vertical: 8,
-                    ),
-                    child: Row(
-                      mainAxisSize: MainAxisSize.min,
-                      children: [
-                        Icon(
-                          Icons.settings_outlined,
-                          size: 17,
-                          color: AppTheme.primary,
-                        ),
-                        const SizedBox(width: 6),
-                        Text(
-                          '系统权限设置',
-                          style: TextStyle(
-                            color: AppTheme.primary,
-                            fontWeight: FontWeight.w700,
-                          ),
-                        ),
-                      ],
-                    ),
                   ),
-                ),
+                if (onOpenSettings != null)
-              ),
+                  TextButton.icon(
+                    onPressed: onOpenSettings,
+                    icon: const Icon(Icons.settings_outlined, size: 18),
+                    label: const Text('前往系统设置'),
+                  ),
+              ],
             ),
           ],
         ],

frontend/lib/features/stats/report_page.dart

@@ -16,7 +16,10 @@ import 'package:miaoji_zhang/shared/services/session_store.dart';
 enum _ReportKind { weekly, monthly, yearly }
 
 class ReportPage extends StatefulWidget {
-  const ReportPage({super.key});
+  final String? initialPeriod;
+  final DateTime? initialAnchor;
+
+  const ReportPage({super.key, this.initialPeriod, this.initialAnchor});
 
   @override
   State<ReportPage> createState() => _ReportPageState();
@@ -33,6 +36,12 @@ class _ReportPageState extends State<ReportPage> {
   @override
   void initState() {
     super.initState();
+    _anchor = widget.initialAnchor ?? ShanghaiTime.now;
+    _kind = switch (widget.initialPeriod) {
+      'week' => _ReportKind.weekly,
+      'year' => _ReportKind.yearly,
+      _ => _ReportKind.monthly,
+    };
     PublicConfigApi.companionNotifier.addListener(_refreshCompanion);
     CurrentLedgerStore.instance.addListener(_load);
     unawaited(_load());

frontend/lib/features/stats/stats_page.dart

@@ -3,9 +3,12 @@ import 'dart:async';
 import 'package:miaoji_zhang/shared/services/shanghai_time.dart';
 
 import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
 import 'package:miaoji_zhang/shared/api/api_client.dart';
 import 'package:miaoji_zhang/shared/api/business_api.dart';
+import 'package:miaoji_zhang/shared/api/config_api.dart';
 import 'package:miaoji_zhang/shared/services/current_ledger_store.dart';
+import 'package:miaoji_zhang/shared/services/session_store.dart';
 import 'package:miaoji_zhang/shared/theme/app_theme.dart';
 import 'package:miaoji_zhang/shared/widgets/app_controls.dart';
 import 'package:miaoji_zhang/shared/widgets/async_error_view.dart';
@@ -161,8 +164,7 @@ class _StatsPageState extends State<StatsPage> {
                           else ...[
                             _categoryCard(stats),
                             SizedBox(height: 10),
-                            if (stats.analysis case final analysis?)
+                            _reportCard(stats.analysis),
-                              _analysisCard(analysis),
                             SizedBox(height: 10),
                             _trendCard(stats),
                             if (stats.byCategory.isNotEmpty) ...[
@@ -318,41 +320,103 @@ class _StatsPageState extends State<StatsPage> {
     );
   }
 
-  Widget _analysisCard(String text) {
+  Widget _reportCard(String? analysis) {
-    return Container(
+    final aiEnabled = SessionStore.instance.aiEnabled;
-      padding: const EdgeInsets.all(14),
+    final accent = aiEnabled ? AppTheme.ai : AppTheme.primary;
-      decoration: BoxDecoration(
+    final background = aiEnabled
-        color: context.jz.aiBackground,
+        ? context.jz.aiBackground
+        : context.jz.primaryBackground;
+    final copy = analysis?.trim().isNotEmpty == true
+        ? analysis!.trim()
+        : '查看本周期的收支变化、分类排行和消费高峰。';
+    final route = Uri(
+      path: '/report',
+      queryParameters: {'period': _period, 'date': _anchor.toIso8601String()},
+    ).toString();
+    return Semantics(
+      button: true,
+      label: aiEnabled ? '查看 AI 报告' : '查看周期报告',
+      child: Material(
+        color: background,
         borderRadius: BorderRadius.circular(14),
-        border: Border.all(color: AppTheme.ai.withValues(alpha: 0.12)),
+        child: InkWell(
-      ),
+          onTap: () => context.push(route),
-      child: Row(
+          borderRadius: BorderRadius.circular(14),
-        children: [
+          child: Container(
-          Container(
+            padding: const EdgeInsets.all(14),
-            width: 30,
-            height: 30,
             decoration: BoxDecoration(
-              color: context.jz.card,
+              borderRadius: BorderRadius.circular(14),
-              borderRadius: BorderRadius.circular(10),
+              border: Border.all(color: accent.withValues(alpha: 0.12)),
             ),
-            child: Icon(
+            child: Row(
-              Icons.auto_awesome_rounded,
+              crossAxisAlignment: CrossAxisAlignment.start,
-              size: 16,
+              children: [
-              color: AppTheme.ai,
+                Container(
+                  width: 32,
+                  height: 32,
+                  decoration: BoxDecoration(
+                    color: context.jz.card,
+                    borderRadius: BorderRadius.circular(10),
+                  ),
+                  child: Icon(
+                    aiEnabled
+                        ? Icons.auto_awesome_rounded
+                        : Icons.assessment_outlined,
+                    size: 17,
+                    color: accent,
+                  ),
+                ),
+                SizedBox(width: 10),
+                Expanded(
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Text(
+                        aiEnabled
+                            ? '${PublicConfigApi.companionName}的 AI 报告'
+                            : '周期报告',
+                        style: TextStyle(
+                          fontSize: 12.5,
+                          fontWeight: FontWeight.w700,
+                          color: accent,
+                        ),
+                      ),
+                      SizedBox(height: 5),
+                      Text(
+                        copy,
+                        style: TextStyle(
+                          fontSize: 12,
+                          color: context.jz.text2,
+                          height: 1.5,
+                        ),
+                      ),
+                      SizedBox(height: 8),
+                      Row(
+                        mainAxisSize: MainAxisSize.min,
+                        children: [
+                          Text(
+                            '查看完整报告',
+                            style: TextStyle(
+                              fontSize: 11.5,
+                              fontWeight: FontWeight.w700,
+                              color: accent,
+                            ),
+                          ),
+                          SizedBox(width: 2),
+                          Icon(
+                            Icons.chevron_right_rounded,
+                            size: 17,
+                            color: accent,
+                          ),
+                        ],
+                      ),
+                    ],
+                  ),
+                ),
+              ],
             ),
           ),
-          SizedBox(width: 10),
+        ),
-          Expanded(
-            child: Text(
-              text,
-              style: TextStyle(
-                fontSize: 12,
-                color: context.jz.text2,
-                height: 1.5,
-              ),
-            ),
-          ),
-        ],
       ),
     );
   }

frontend/lib/shared/services/screenshot_channel.dart

@@ -62,9 +62,39 @@ class RecognitionDiagnostic {
   }
 }
 
+enum AccessibilityConnectionState {
+  unauthorized,
+  reconnecting,
+  connected,
+  disconnected;
+
+  static AccessibilityConnectionState parse(
+    Object? value, {
+    required bool authorized,
+    required bool connected,
+  }) {
+    return switch (value?.toString()) {
+      'reconnecting' => AccessibilityConnectionState.reconnecting,
+      'connected' => AccessibilityConnectionState.connected,
+      'disconnected' => AccessibilityConnectionState.disconnected,
+      'unauthorized' => AccessibilityConnectionState.unauthorized,
+      _ =>
+        !authorized
+            ? unauthorized
+            : connected
+            ? AccessibilityConnectionState.connected
+            : disconnected,
+    };
+  }
+}
+
 class RecognitionStatus {
   final bool accessibilityAuthorized;
   final bool accessibilityConnected;
+  final AccessibilityConnectionState accessibilityConnectionState;
+  final DateTime? accessibilityLastConnectedAt;
+  final DateTime? accessibilityLastDisconnectedAt;
+  final DateTime? recognitionProcessStartedAt;
   final bool notificationAuthorized;
   final bool notificationConnected;
   final bool postNotificationsGranted;
@@ -81,6 +111,11 @@ class RecognitionStatus {
   const RecognitionStatus({
     required this.accessibilityAuthorized,
     required this.accessibilityConnected,
+    this.accessibilityConnectionState =
+        AccessibilityConnectionState.unauthorized,
+    this.accessibilityLastConnectedAt,
+    this.accessibilityLastDisconnectedAt,
+    this.recognitionProcessStartedAt,
     required this.notificationAuthorized,
     required this.notificationConnected,
     required this.postNotificationsGranted,
@@ -101,10 +136,28 @@ class RecognitionStatus {
     final settings = rawSettings == null || rawSettings.isEmpty
         ? const <String, dynamic>{}
         : jsonDecode(rawSettings) as Map<String, dynamic>;
+    final accessibilityAuthorized =
+        value['accessibilityAuthorized'] as bool? ?? false;
+    final accessibilityConnected =
+        value['accessibilityConnected'] as bool? ?? false;
+    DateTime? epochDate(String key) {
+      final epoch = (value[key] as num?)?.toInt() ?? 0;
+      return epoch <= 0 ? null : DateTime.fromMillisecondsSinceEpoch(epoch);
+    }
+
     return RecognitionStatus(
-      accessibilityAuthorized:
+      accessibilityAuthorized: accessibilityAuthorized,
-          value['accessibilityAuthorized'] as bool? ?? false,
+      accessibilityConnected: accessibilityConnected,
-      accessibilityConnected: value['accessibilityConnected'] as bool? ?? false,
+      accessibilityConnectionState: AccessibilityConnectionState.parse(
+        value['accessibilityConnectionState'],
+        authorized: accessibilityAuthorized,
+        connected: accessibilityConnected,
+      ),
+      accessibilityLastConnectedAt: epochDate('accessibilityLastConnectedAt'),
+      accessibilityLastDisconnectedAt: epochDate(
+        'accessibilityLastDisconnectedAt',
+      ),
+      recognitionProcessStartedAt: epochDate('recognitionProcessStartedAt'),
       notificationAuthorized: value['notificationAuthorized'] as bool? ?? false,
       notificationConnected: value['notificationConnected'] as bool? ?? false,
       postNotificationsGranted:
@@ -130,6 +183,19 @@ class RecognitionStatus {
             ),
     );
   }
+
+  bool get accessibilityNeedsRecovery =>
+      accessibilityAuthorized &&
+      !accessibilityConnected &&
+      accessibilityConnectionState == AccessibilityConnectionState.disconnected;
+
+  String get accessibilityConnectionLabel =>
+      switch (accessibilityConnectionState) {
+        AccessibilityConnectionState.unauthorized => '未授权',
+        AccessibilityConnectionState.reconnecting => '正在重连',
+        AccessibilityConnectionState.connected => '已连接',
+        AccessibilityConnectionState.disconnected => '服务未连接',
+      };
 }
 
 class RecognitionCandidate {
@@ -403,6 +469,31 @@ class ScreenshotChannel {
     }
   }
 
+  static Future<RecognitionStatus> waitForAccessibilityConnection({
+    Duration timeout = const Duration(seconds: 5),
+    Duration interval = const Duration(milliseconds: 500),
+  }) async {
+    var status = await recognitionStatus();
+    final recognitionEnabled =
+        status.accessibilityEvents || status.aiScreenshot;
+    if (!recognitionEnabled ||
+        !status.accessibilityAuthorized ||
+        status.accessibilityConnected) {
+      return status;
+    }
+    final deadline = DateTime.now().add(timeout);
+    while (DateTime.now().isBefore(deadline)) {
+      await Future<void>.delayed(interval);
+      status = await recognitionStatus();
+      if (!status.accessibilityAuthorized ||
+          status.accessibilityConnected ||
+          !(status.accessibilityEvents || status.aiScreenshot)) {
+        return status;
+      }
+    }
+    return status;
+  }
+
   static Future<bool> clearRecognitionDiagnostic() async {
     try {
       return await _channel.invokeMethod<bool>('clearRecognitionDiagnostic') ??

frontend/lib/shared/widgets/ai_access_gate.dart

@@ -6,12 +6,13 @@ import 'package:miaoji_zhang/shared/theme/app_theme.dart';
 import 'package:miaoji_zhang/shared/widgets/app_controls.dart';
 import 'package:miaoji_zhang/shared/widgets/app_icons.dart';
 
-enum AiAccessState { guest, reauthenticate, cloudDisabled }
+enum AiAccessState { guest, reauthenticate, aiDisabled, cloudDisabled }
 
 AiAccessState? currentAiAccessState() {
   final session = SessionStore.instance;
   if (session.isGuest) return AiAccessState.guest;
   if (session.needsReauth) return AiAccessState.reauthenticate;
+  if (!session.aiEnabled) return AiAccessState.aiDisabled;
   if (!session.cloudSyncEnabled) return AiAccessState.cloudDisabled;
   return null;
 }
@@ -32,23 +33,27 @@ class _AiAccessGateState extends State<AiAccessGate> {
   String get _title => switch (widget.state) {
     AiAccessState.guest => '登录后使用 AI 助手',
     AiAccessState.reauthenticate => '登录状态已过期',
+    AiAccessState.aiDisabled => 'AI 功能已关闭',
     AiAccessState.cloudDisabled => 'AI 功能需要云连接',
   };
 
   String get _message => switch (widget.state) {
     AiAccessState.guest => '游客账单会继续安全保存在本机。登录后即可使用 AI 聊天、语音解析和图片识别。',
     AiAccessState.reauthenticate => '本地记账不受影响。重新登录后可以继续使用 AI 和云同步。',
+    AiAccessState.aiDisabled => '当前账号暂未开通 AI，手动记账和统计不受影响。',
     AiAccessState.cloudDisabled => '当前账号仅使用本地数据。开启云同步后才能发送 AI 消息。',
   };
 
-  String get _actionLabel => switch (widget.state) {
+  String? get _actionLabel => switch (widget.state) {
     AiAccessState.guest => '登录后使用',
     AiAccessState.reauthenticate => '重新登录',
+    AiAccessState.aiDisabled => null,
     AiAccessState.cloudDisabled => '开启云同步',
   };
 
   Future<void> _act() async {
     if (_busy) return;
+    if (widget.state == AiAccessState.aiDisabled) return;
     if (widget.onAction != null) {
       await widget.onAction!();
       return;
@@ -115,15 +120,17 @@ class _AiAccessGateState extends State<AiAccessGate> {
                       height: 1.6,
                     ),
                   ),
-                  SizedBox(height: 22),
+                  if (_actionLabel case final label?) ...[
-                  SizedBox(
+                    SizedBox(height: 22),
-                    width: double.infinity,
+                    SizedBox(
-                    child: JzActionButton(
+                      width: double.infinity,
-                      label: _actionLabel,
+                      child: JzActionButton(
-                      loading: _busy,
+                        label: label,
-                      onPressed: _busy ? null : _act,
+                        loading: _busy,
+                        onPressed: _busy ? null : _act,
+                      ),
                     ),
-                  ),
+                  ],
                   if (widget.state == AiAccessState.guest) ...[
                     SizedBox(height: 12),
                     Text(

frontend/test/api_models_test.dart

@@ -5,6 +5,7 @@ import 'package:miaoji_zhang/shared/api/backend_identity.dart';
 import 'package:miaoji_zhang/shared/api/business_api.dart';
 import 'package:miaoji_zhang/shared/api/sse_frame_accumulator.dart';
 import 'package:miaoji_zhang/shared/services/current_ledger_store.dart';
+import 'package:miaoji_zhang/shared/services/screenshot_channel.dart';
 import 'package:miaoji_zhang/shared/widgets/app_icons.dart';
 
 void main() {
@@ -176,6 +177,38 @@ void main() {
     expect(report.balance, 2400);
   });
 
+  test('无障碍连接状态区分重连、正常和异常', () {
+    final reconnecting = RecognitionStatus.fromMap({
+      'accessibilityAuthorized': true,
+      'accessibilityConnected': false,
+      'accessibilityConnectionState': 'reconnecting',
+      'accessibilityLastConnectedAt': 1724472000000,
+      'settings': jsonEncode({'accessibilityEvents': true}),
+    });
+    final connected = RecognitionStatus.fromMap({
+      'accessibilityAuthorized': true,
+      'accessibilityConnected': true,
+      'accessibilityConnectionState': 'connected',
+      'settings': '{}',
+    });
+    final disconnected = RecognitionStatus.fromMap({
+      'accessibilityAuthorized': true,
+      'accessibilityConnected': false,
+      'accessibilityConnectionState': 'disconnected',
+      'settings': '{}',
+    });
+
+    expect(
+      reconnecting.accessibilityConnectionState,
+      AccessibilityConnectionState.reconnecting,
+    );
+    expect(reconnecting.accessibilityConnectionLabel, '正在重连');
+    expect(reconnecting.accessibilityLastConnectedAt, isNotNull);
+    expect(connected.accessibilityConnectionLabel, '已连接');
+    expect(disconnected.accessibilityConnectionLabel, '服务未连接');
+    expect(disconnected.accessibilityNeedsRecovery, isTrue);
+  });
+
   test('分类图标目录至少 32 个且键值不重复', () {
     final keys = AppIcons.categoryCatalog.map((item) => item.key).toList();
     expect(keys.length, greaterThanOrEqualTo(32));

frontend/test/visual_contract_test.dart

@@ -65,12 +65,12 @@ void main() {
     ).readAsStringSync();
     final addPage = File('lib/features/add/add_page.dart').readAsStringSync();
     final chat = File('lib/features/chat/chat_page.dart').readAsStringSync();
-    final companion = File(
+    final companion = File(
-      'lib/features/settings/companion_page.dart',
+      'lib/features/settings/companion_page.dart',
-    ).readAsStringSync();
+    ).readAsStringSync();
-    final onboarding = File(
+    final onboarding = File(
-      'lib/features/onboarding/pages/onboarding_page.dart',
+      'lib/features/onboarding/pages/onboarding_page.dart',
-    ).readAsStringSync();
+    ).readAsStringSync();
     final me = File('lib/features/settings/me_page.dart').readAsStringSync();
     final report = File(
       'lib/features/stats/report_page.dart',
@@ -79,30 +79,30 @@ void main() {
     expect(controls, contains(': context.jz.card'));
     expect(addPage, isNot(contains('selected ? _activeColor : Colors.white')));
     expect(chat, isNot(contains('isMe ? AppTheme.primary : Colors.white')));
-    expect(
+    expect(
-      companion,
+      companion,
-      isNot(contains('context.jz.aiBackground : Colors.white')),
+      isNot(contains('context.jz.aiBackground : Colors.white')),
-    );
+    );
-    expect(onboarding, contains(': context.jz.card'));
+    expect(onboarding, contains(': context.jz.card'));
-    expect(
+    expect(
-      onboarding,
+      onboarding,
-      isNot(contains('context.jz.aiBackground : Colors.white')),
+      isNot(contains('context.jz.aiBackground : Colors.white')),
-    );
+    );
     expect(me, isNot(contains('context.jz.primaryBackground : Colors.white')));
-    expect(report, isNot(contains('selected ? Colors.white')));
+    expect(report, isNot(contains('selected ? Colors.white')));
-  });
+  });
-
+
-  test('首次引导只提交服务端实际返回的 AI 伙伴配置', () {
+  test('首次引导只提交服务端实际返回的 AI 伙伴配置', () {
-    final onboarding = File(
+    final onboarding = File(
-      'lib/features/onboarding/pages/onboarding_page.dart',
+      'lib/features/onboarding/pages/onboarding_page.dart',
-    ).readAsStringSync();
+    ).readAsStringSync();
-
+
-    expect(onboarding, contains('_hasValidCatalogSelection'));
+    expect(onboarding, contains('_hasValidCatalogSelection'));
-    expect(onboarding, contains('AI 伙伴配置暂不可用'));
+    expect(onboarding, contains('AI 伙伴配置暂不可用'));
-    expect(onboarding, contains('重新加载'));
+    expect(onboarding, contains('重新加载'));
-    expect(onboarding, isNot(contains('_fallbackAvatars')));
+    expect(onboarding, isNot(contains('_fallbackAvatars')));
-    expect(onboarding, isNot(contains('_fallbackPersonas')));
+    expect(onboarding, isNot(contains('_fallbackPersonas')));
-  });
+  });
 
   test('聊天附件只保留拍照和相册导入', () {
     final source = File('lib/features/chat/chat_page.dart').readAsStringSync();
@@ -114,6 +114,49 @@ void main() {
     expect(source, isNot(contains('ScreenshotChannel.capture')));
   });
 
+  test('底部导航固定保留 AI 入口且关闭状态在聊天二级页处理', () {
+    final shell = File(
+      'lib/features/home/pages/main_shell.dart',
+    ).readAsStringSync();
+    final router = File('lib/app/app.dart').readAsStringSync();
+    final gate = File(
+      'lib/shared/widgets/ai_access_gate.dart',
+    ).readAsStringSync();
+
+    expect(shell, isNot(contains('showAiEntry')));
+    expect(shell, contains('_tab(companion.name, AppIcons.chat, 2)'));
+    expect(router, isNot(contains("state.matchedLocation == '/chat'")));
+    expect(gate, contains('AiAccessState.aiDisabled'));
+    expect(gate, contains('AI 功能已关闭'));
+    expect(gate, contains('手动记账和统计不受影响'));
+  });
+
+  test('报告入口归入统计并继承当前周期', () {
+    final stats = File('lib/features/stats/stats_page.dart').readAsStringSync();
+    final report = File(
+      'lib/features/stats/report_page.dart',
+    ).readAsStringSync();
+    final me = File('lib/features/settings/me_page.dart').readAsStringSync();
+
+    expect(me, isNot(contains("context.push('/report')")));
+    expect(stats, contains("path: '/report'"));
+    expect(stats, contains("'period': _period"));
+    expect(stats, contains("'date': _anchor.toIso8601String()"));
+    expect(stats, contains('查看完整报告'));
+    expect(report, contains('widget.initialPeriod'));
+    expect(report, contains('widget.initialAnchor'));
+  });
+
+  test('聊天输入为空显示附件加号，有文本时显示发送按钮', () {
+    final chat = File('lib/features/chat/chat_page.dart').readAsStringSync();
+
+    expect(chat, contains("ValueKey('add-attachment')"));
+    expect(chat, contains("ValueKey('send-message')"));
+    expect(chat, contains('child: hasText'));
+    expect(chat, contains("tooltip: '添加附件'"));
+    expect(chat, isNot(contains("'附件'")));
+  });
+
   test('表情包具备离线缓存、内置兜底和展开刷新', () {
     final api = File('lib/shared/api/business_api.dart').readAsStringSync();
     final chat = File('lib/features/chat/chat_page.dart').readAsStringSync();
@@ -236,4 +279,40 @@ void main() {
     expect(source, contains('setRecognitionToggle(key, false)'));
     expect(source, contains('_BackgroundKeepAliveCard'));
   });
+
+  test('长期识别组件与系统绑定使用默认进程并支持重连状态', () {
+    final manifest = File(
+      'android/app/src/main/AndroidManifest.xml',
+    ).readAsStringSync();
+    final channel = File(
+      'lib/shared/services/screenshot_channel.dart',
+    ).readAsStringSync();
+    final activity = File(
+      'android/app/src/main/kotlin/com/nx/miaoji/MainActivity.kt',
+    ).readAsStringSync();
+
+    for (final component in [
+      'ScreenshotTileService',
+      'PaymentNotificationListenerService',
+      'ScreenshotAccessibilityService',
+    ]) {
+      final declaration = RegExp(
+        '<service\\s+android:name="\\.$component"[\\s\\S]*?</service>',
+      ).firstMatch(manifest)?.group(0);
+      expect(declaration, isNotNull);
+      expect(declaration, contains('android:stopWithTask="false"'));
+      expect(declaration, isNot(contains('android:process=')));
+    }
+    final provider = RegExp(
+      '<provider\\s+android:name="\\.RecognitionBridgeProvider"[\\s\\S]*?/>',
+    ).firstMatch(manifest)?.group(0);
+    expect(provider, isNotNull);
+    expect(provider, isNot(contains('android:process=')));
+    expect(manifest, contains('android:name=".OneShotProjectionService"'));
+    expect(manifest, contains('android:process=":recognition"'));
+    expect(channel, contains('waitForAccessibilityConnection'));
+    expect(channel, contains('AccessibilityConnectionState.reconnecting'));
+    expect(activity, contains('"reconnecting"'));
+    expect(activity, contains('"disconnected"'));
+  });
 }