fix: harden OriginOS recognition tracking

frontend/test/api_models_test.dart

@@ -183,6 +183,14 @@ void main() {
       'accessibilityConnected': false,
       'accessibilityConnectionState': 'reconnecting',
       'accessibilityLastConnectedAt': 1724472000000,
+      'keepAliveExpected': true,
+      'keepAliveRunning': false,
+      'keepAliveError': '系统限制了后台保护启动',
+      'recentsProtectionExpected': true,
+      'recentsProtectionActive': true,
+      'lastRecognitionExitAt': 1788077518000,
+      'lastRecognitionExitReason': 'low_memory: single-cleaner',
+      'taskCleanerRecoveryNeeded': true,
       'settings': jsonEncode({'accessibilityEvents': true}),
     });
     final connected = RecognitionStatus.fromMap({
@@ -204,6 +212,15 @@ void main() {
     );
     expect(reconnecting.accessibilityConnectionLabel, '正在重连');
     expect(reconnecting.accessibilityLastConnectedAt, isNotNull);
+    expect(reconnecting.keepAliveExpected, isTrue);
+    expect(reconnecting.keepAliveRunning, isFalse);
+    expect(reconnecting.keepAliveNeedsRecovery, isTrue);
+    expect(reconnecting.keepAliveError, '系统限制了后台保护启动');
+    expect(reconnecting.recentsProtectionExpected, isTrue);
+    expect(reconnecting.recentsProtectionActive, isTrue);
+    expect(reconnecting.lastRecognitionExitAt, isNotNull);
+    expect(reconnecting.lastRecognitionExitReason, contains('single-cleaner'));
+    expect(reconnecting.taskCleanerRecoveryNeeded, isTrue);
     expect(connected.accessibilityConnectionLabel, '已连接');
     expect(disconnected.accessibilityConnectionLabel, '服务未连接');
     expect(disconnected.accessibilityNeedsRecovery, isTrue);

frontend/test/theme_and_time_test.dart

@@ -153,9 +153,21 @@ void main() {
     );
     expect(
       RecognitionDiagnosticDisplay.from(
-        diagnostic('rejected', 'payment_input_page'),
+        diagnostic('waiting', 'payment_input_page'),
       ).summaryLabel,
-      '规则拒绝',
+      '等待结果页',
+    );
+    expect(
+      RecognitionDiagnosticDisplay.from(
+        diagnostic('waiting', 'payment_input_page'),
+      ).reasonLabel,
+      '当前仍是付款输入或确认页面，等待结果页，不会提前入账',
+    );
+    expect(
+      RecognitionDiagnosticDisplay.from(
+        diagnostic('rejected', 'result_page_timeout'),
+      ).reasonLabel,
+      '90 秒内未等到明确结果页，本次流程已停止追踪',
     );
     expect(
       RecognitionDiagnosticDisplay.from(

frontend/test/visual_contract_test.dart

@@ -280,7 +280,7 @@ void main() {
     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', () {
+  test('长期识别组件使用独立保活进程并支持非阻塞重连', () {
     final manifest = File(
       'android/app/src/main/AndroidManifest.xml',
     ).readAsStringSync();
@@ -290,6 +290,12 @@ void main() {
     final activity = File(
       'android/app/src/main/kotlin/com/nx/miaoji/MainActivity.kt',
     ).readAsStringSync();
+    final settingsPage = File(
+      'lib/features/settings/screenshot_settings_page.dart',
+    ).readAsStringSync();
+    final keepAlive = File(
+      'android/app/src/main/kotlin/com/nx/miaoji/RecognitionKeepAliveService.kt',
+    ).readAsStringSync();
 
     for (final component in [
       'ScreenshotTileService',
@@ -301,18 +307,40 @@ void main() {
       ).firstMatch(manifest)?.group(0);
       expect(declaration, isNotNull);
       expect(declaration, contains('android:stopWithTask="false"'));
-      expect(declaration, isNot(contains('android:process=')));
+      expect(declaration, contains('android:process=":recognition"'));
     }
     final provider = RegExp(
       '<provider\\s+android:name="\\.RecognitionBridgeProvider"[\\s\\S]*?/>',
     ).firstMatch(manifest)?.group(0);
     expect(provider, isNotNull);
-    expect(provider, isNot(contains('android:process=')));
+    expect(provider, contains('android:process=":recognition"'));
     expect(manifest, contains('android:name=".OneShotProjectionService"'));
-    expect(manifest, contains('android:process=":recognition"'));
+    final projection = RegExp(
+      '<service\\s+android:name="\\.OneShotProjectionService"[\\s\\S]*?/>',
+    ).firstMatch(manifest)?.group(0);
+    expect(projection, isNotNull);
+    expect(projection, contains('android:process=":projection"'));
+    expect(manifest, contains('android:name=".RecognitionKeepAliveService"'));
+    expect(manifest, contains('android:foregroundServiceType="specialUse"'));
+    expect(manifest, contains('FOREGROUND_SERVICE_SPECIAL_USE'));
+    expect(manifest, contains('PROPERTY_SPECIAL_USE_FGS_SUBTYPE'));
+    expect(keepAlive, contains('START_STICKY'));
+    expect(keepAlive, contains('智能识别运行中'));
     expect(channel, contains('waitForAccessibilityConnection'));
+    expect(channel, contains('_activeAccessibilityConnectionWait'));
+    expect(channel, contains('ensureRecognitionKeepAlive'));
     expect(channel, contains('AccessibilityConnectionState.reconnecting'));
     expect(activity, contains('"reconnecting"'));
     expect(activity, contains('"disconnected"'));
+    expect(activity, contains('setExcludeFromRecents'));
+    expect(activity, contains('getHistoricalProcessExitReasons'));
+    expect(activity, contains('single-cleaner'));
+    expect(settingsPage, contains('_check();'));
+    expect(settingsPage, isNot(contains('_check(waitForConnection: true)')));
+    expect(settingsPage, contains('系统仍显示已授权，但 OriginOS 未重新绑定服务'));
+    expect(settingsPage, contains('启动后台保护'));
+    expect(settingsPage, contains('OriginOS 清理了识别进程'));
+    expect(settingsPage, contains('记之已从最近任务隐藏'));
+    expect(channel, contains('taskCleanerRecoveryNeeded'));
   });
 }