fix: harden OriginOS recognition tracking

2026-08-31 11:29:04 +08:00
parent 9ccbdfead4
commit 477f83c5b1
17 changed files with 980 additions and 108 deletions
@@ -4,8 +4,10 @@
    <uses-permission android:name="android.permission.VIBRATE"/>
    <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
    <uses-permission android:name="android.permission.POST_PROMOTED_NOTIFICATIONS"/>
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_MEDIA_PROJECTION"/>
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_MEDIA_PROJECTION"/>
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_SPECIAL_USE"/>
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>

    <application
        android:label="@string/app_name"
@@ -50,18 +52,19 @@
            android:taskAffinity=""
            android:theme="@style/ProjectionConsentTheme"/>

-        <service
-            android:name=".OneShotProjectionService"
-            android:exported="false"
-            android:foregroundServiceType="mediaProjection"
-            android:process=":recognition"
-            android:stopWithTask="false"/>
+        <service
+            android:name=".OneShotProjectionService"
+            android:exported="false"
+            android:foregroundServiceType="mediaProjection"
+            android:process=":projection"
+            android:stopWithTask="false"/>

        <service
            android:name=".ScreenshotTileService"
            android:exported="true"
            android:icon="@mipmap/ic_launcher"
            android:label="@string/screenshot_tile_label"
+            android:process=":recognition"
            android:stopWithTask="false"
            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">
            <intent-filter>
@@ -69,10 +72,11 @@
            </intent-filter>
        </service>

-        <service
+        <service
            android:name=".PaymentNotificationListenerService"
            android:exported="true"
            android:label="@string/notification_listener_label"
+            android:process=":recognition"
            android:stopWithTask="false"
            android:permission="android.permission.BIND_NOTIFICATION_LISTENER_SERVICE">
            <intent-filter>
@@ -83,6 +87,7 @@
        <service
            android:name=".ScreenshotAccessibilityService"
            android:exported="true"
+            android:process=":recognition"
            android:stopWithTask="false"
            android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE">
            <intent-filter>
@@ -91,13 +96,36 @@
            <meta-data
                android:name="android.accessibilityservice"
                android:resource="@xml/accessibility_service_config"/>
-        </service>
-
-        <provider
-            android:name=".RecognitionBridgeProvider"
+        </service>
+
+        <service
+            android:name=".RecognitionKeepAliveService"
+            android:exported="false"
+            android:foregroundServiceType="specialUse"
+            android:process=":recognition"
+            android:stopWithTask="false">
+            <property
+                android:name="android.app.PROPERTY_SPECIAL_USE_FGS_SUBTYPE"
+                android:value="Keeps user-enabled payment accessibility and notification recognition active"/>
+        </service>
+
+        <receiver
+            android:name=".RecognitionKeepAliveReceiver"
+            android:enabled="true"
+            android:exported="false"
+            android:process=":recognition">
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED"/>
+                <action android:name="android.intent.action.MY_PACKAGE_REPLACED"/>
+            </intent-filter>
+        </receiver>
+
+        <provider
+            android:name=".RecognitionBridgeProvider"
            android:authorities="${applicationId}.recognition.bridge"
            android:exported="false"
-            android:grantUriPermissions="false"/>
+            android:grantUriPermissions="false"
+            android:process=":recognition"/>

        <meta-data
            android:name="flutterEmbedding"
@@ -1,7 +1,9 @@
 package com.nx.miaoji

-import android.Manifest
-import android.app.StatusBarManager
+import android.Manifest
+import android.app.ActivityManager
+import android.app.ApplicationExitInfo
+import android.app.StatusBarManager
 import android.app.UiModeManager
 import android.content.BroadcastReceiver
 import android.content.ComponentName
@@ -44,11 +46,13 @@ class MainActivity : FlutterActivity() {
        const val ACTION_RECOGNITION_UNDO = "recognition_undo"
        const val ACTION_RECOGNITION_EDIT = "recognition_edit"
        const val ACTION_RECOGNITION_BATCH_REVIEW = "recognition_batch_review"
+        const val ACTION_OPEN_RECOGNITION_SETTINGS = "open_recognition_settings"
        const val EXTRA_SCREENSHOT_PATH = "screenshotPath"
        const val EXTRA_SCREENSHOT_ERROR = "screenshotError"
-        const val EXTRA_SCREENSHOT_SESSION_ID = "screenshotSessionId"
-        const val EXTRA_TRANSACTION_ID = "transactionId"
-    }
+        const val EXTRA_SCREENSHOT_SESSION_ID = "screenshotSessionId"
+        const val EXTRA_TRANSACTION_ID = "transactionId"
+        private const val TASK_CLEANER_WINDOW_MS = 15_000L
+    }

    private val handler by lazy { Handler(mainLooper) }
    private var channel: MethodChannel? = null
@@ -68,7 +72,12 @@ class MainActivity : FlutterActivity() {

    private var pendingSpeechResult: MethodChannel.Result? = null
    private var speechRecognizer: SpeechRecognizer? = null
-    private var streamingSpeech = false
+    private var streamingSpeech = false
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        updateRecentsProtection()
+    }

    override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
        super.configureFlutterEngine(flutterEngine)
@@ -120,8 +129,8 @@ class MainActivity : FlutterActivity() {
                "getRecognitionStatus" -> {
                    result.success(recognitionStatus())
                }
-                "setRecognitionToggle" -> {
-                    val response = RecognitionBridge.call(
+                "setRecognitionToggle" -> {
+                    val response = RecognitionBridge.call(
                        this,
                        RecognitionBridgeProvider.METHOD_SET_TOGGLE,
                        extras = Bundle().apply {
@@ -138,7 +147,7 @@ class MainActivity : FlutterActivity() {
                    )
                    result.success(response?.getBoolean("success") == true)
                }
-                "configureRecognitionContext" -> {
+                "configureRecognitionContext" -> {
                    val response = RecognitionBridge.call(
                        this,
                        RecognitionBridgeProvider.METHOD_SET_RUNTIME,
@@ -181,7 +190,16 @@ class MainActivity : FlutterActivity() {
                            putString("candidateId", call.argument<String>("candidateId"))
                        },
                    )
-                    result.success(response?.getBoolean("success") == true)
+                    val changed = response?.getBoolean("success") == true
+                    if (changed) {
+                        updateRecentsProtection(
+                            response.getBoolean("keepAliveExpected"),
+                        )
+                    }
+                    result.success(changed)
+                }
+                "ensureRecognitionKeepAlive" -> {
+                    result.success(ensureRecognitionKeepAlive())
                }
                "openAccessibilitySettings" -> {
                    startActivity(Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS))
@@ -223,17 +241,26 @@ class MainActivity : FlutterActivity() {
        super.onResume()
        updateInstallBridge?.onResume()
        vendorPushBridge?.onResume()
-        scheduleShortcutIfNeeded()
-        dispatchPendingScreenshot()
-        dispatchPendingRecognitionAction()
+        scheduleShortcutIfNeeded()
+        dispatchPendingScreenshot()
+        dispatchPendingRecognitionAction()
+        ensureRecognitionKeepAlive()
+        updateRecentsProtection()
    }

    private fun handleIncomingIntent(incoming: Intent?) {
        when (incoming?.getStringExtra(EXTRA_ACTION)) {
-            ACTION_SCREENSHOT_SHORTCUT -> {
-                shortcutQueued = true
-                scheduleShortcutIfNeeded()
-            }
+            ACTION_SCREENSHOT_SHORTCUT -> {
+                shortcutQueued = true
+                scheduleShortcutIfNeeded()
+            }
+            ACTION_OPEN_RECOGNITION_SETTINGS -> {
+                pendingRecognitionAction = mapOf(
+                    "action" to ACTION_OPEN_RECOGNITION_SETTINGS,
+                )
+                dispatchPendingRecognitionAction()
+                incoming.removeExtra(EXTRA_ACTION)
+            }
            ACTION_SCREENSHOT_RESULT -> {
                val path = incoming.getStringExtra(EXTRA_SCREENSHOT_PATH)
                val sessionId =
@@ -794,20 +821,51 @@ class MainActivity : FlutterActivity() {
        val accessibilityAuthorized = isAccessibilityEnabledInSystem()
        val accessibilityConnected = response?.getBoolean("accessibilityConnected") == true
        val recognitionProcessStartedAt = response?.getLong("recognitionProcessStartedAt") ?: 0L
+        val keepAliveExpected = response?.getBoolean("keepAliveExpected") == true
+        val exits = recognitionExitHistory()
+        val recognitionExits = exits.filter {
+            it.processName == "$packageName:recognition"
+        }
+        val exit = (recognitionExits.ifEmpty { exits }).maxByOrNull { it.timestamp }
+        val lastConnectedAt = response?.getLong("accessibilityLastConnectedAt") ?: 0L
+        val taskRemovedAt = RecognitionConnectionStore.lastTaskRemovedAt(this)
+        val cleanerExit = exits
+            .filter { isTaskCleanerExit(it, taskRemovedAt) }
+            .maxByOrNull { it.timestamp }
+        val taskCleanerRecoveryNeeded = accessibilityAuthorized &&
+            !accessibilityConnected &&
+            cleanerExit != null &&
+            cleanerExit.timestamp > lastConnectedAt
+        val recentsProtectionExpected = isOriginOsDevice() && keepAliveExpected
+        if (RecognitionConnectionStore.recentsProtectionActive(this) !=
+            recentsProtectionExpected
+        ) {
+            updateRecentsProtection(keepAliveExpected)
+        }
        val accessibilityConnectionState = when {
            !accessibilityAuthorized -> "unauthorized"
            accessibilityConnected -> "connected"
-            recognitionProcessStartedAt > 0L &&
-                System.currentTimeMillis() - recognitionProcessStartedAt < 5_000L -> "reconnecting"
+            taskCleanerRecoveryNeeded -> "disconnected"
+            keepAliveExpected && recognitionProcessStartedAt > 0L &&
+                System.currentTimeMillis() - recognitionProcessStartedAt < 2_000L -> "reconnecting"
            else -> "disconnected"
        }
        return mapOf(
            "accessibilityAuthorized" to accessibilityAuthorized,
            "accessibilityConnected" to accessibilityConnected,
            "accessibilityConnectionState" to accessibilityConnectionState,
-            "accessibilityLastConnectedAt" to (response?.getLong("accessibilityLastConnectedAt") ?: 0L),
+            "accessibilityLastConnectedAt" to lastConnectedAt,
            "accessibilityLastDisconnectedAt" to (response?.getLong("accessibilityLastDisconnectedAt") ?: 0L),
            "recognitionProcessStartedAt" to recognitionProcessStartedAt,
+            "keepAliveExpected" to keepAliveExpected,
+            "keepAliveRunning" to (response?.getBoolean("keepAliveRunning") == true),
+            "keepAliveError" to response?.getString("keepAliveError"),
+            "recentsProtectionExpected" to recentsProtectionExpected,
+            "recentsProtectionActive" to RecognitionConnectionStore
+                .recentsProtectionActive(this),
+            "lastRecognitionExitAt" to (exit?.timestamp ?: 0L),
+            "lastRecognitionExitReason" to exit?.let(::recognitionExitReason),
+            "taskCleanerRecoveryNeeded" to taskCleanerRecoveryNeeded,
            "notificationAuthorized" to notificationAuthorized,
            "notificationConnected" to (response?.getBoolean("notificationConnected") == true),
            "postNotificationsGranted" to (
@@ -827,7 +885,77 @@ class MainActivity : FlutterActivity() {
            "latestStatus" to response?.getString("latestStatus"),
            "latestDiagnostic" to response?.getString("latestDiagnostic"),
        )
-    }
+    }
+
+    private fun ensureRecognitionKeepAlive(): Boolean {
+        val response = RecognitionBridge.call(
+            this,
+            RecognitionBridgeProvider.METHOD_ENSURE_KEEP_ALIVE,
+        )
+        return response?.getBoolean("success") == true
+    }
+
+    private fun updateRecentsProtection(expectedOverride: Boolean? = null) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) return
+        val recognitionExpected = expectedOverride ?: (
+            RecognitionBridge.call(
+                this,
+                RecognitionBridgeProvider.METHOD_STATUS,
+            )?.getBoolean("keepAliveExpected") == true
+        )
+        val shouldProtect = isOriginOsDevice() && recognitionExpected
+        val activityManager = getSystemService(ActivityManager::class.java)
+        val currentTask = activityManager.appTasks.firstOrNull {
+            runCatching { it.taskInfo.taskId == taskId }.getOrDefault(false)
+        } ?: activityManager.appTasks.firstOrNull()
+        val applied = runCatching {
+            currentTask?.setExcludeFromRecents(shouldProtect)
+            currentTask != null
+        }.getOrDefault(false)
+        RecognitionConnectionStore.setRecentsProtectionActive(
+            this,
+            shouldProtect && applied,
+        )
+    }
+
+    private fun isOriginOsDevice(): Boolean {
+        val vendor = "${Build.MANUFACTURER} ${Build.BRAND}".lowercase()
+        return "vivo" in vendor || "iqoo" in vendor
+    }
+
+    private fun recognitionExitHistory(): List<ApplicationExitInfo> {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) return emptyList()
+        return runCatching {
+            getSystemService(ActivityManager::class.java)
+                .getHistoricalProcessExitReasons(packageName, 0, 16)
+                .filter { info ->
+                    info.processName == packageName ||
+                        info.processName == "$packageName:recognition"
+                }
+        }.getOrDefault(emptyList())
+    }
+
+    private fun isTaskCleanerExit(info: ApplicationExitInfo, taskRemovedAt: Long): Boolean {
+        return info.description.orEmpty().contains("single-cleaner", ignoreCase = true) ||
+            (info.reason == ApplicationExitInfo.REASON_LOW_MEMORY &&
+                taskRemovedAt > 0L &&
+                kotlin.math.abs(info.timestamp - taskRemovedAt) <= TASK_CLEANER_WINDOW_MS)
+    }
+
+    private fun recognitionExitReason(info: ApplicationExitInfo): String {
+        val reason = when (info.reason) {
+            ApplicationExitInfo.REASON_LOW_MEMORY -> "low_memory"
+            ApplicationExitInfo.REASON_USER_REQUESTED -> "user_requested"
+            ApplicationExitInfo.REASON_CRASH -> "crash"
+            ApplicationExitInfo.REASON_CRASH_NATIVE -> "native_crash"
+            ApplicationExitInfo.REASON_ANR -> "anr"
+            ApplicationExitInfo.REASON_SIGNALED -> "signaled"
+            ApplicationExitInfo.REASON_OTHER -> "other"
+            else -> "reason_${info.reason}"
+        }
+        val description = info.description.orEmpty()
+        return if (description.isBlank()) reason else "$reason: $description"
+    }

    private fun acknowledgeRecognition(call: MethodCall, result: MethodChannel.Result) {
        val response = RecognitionBridge.call(
@@ -8,6 +8,7 @@ class PaymentNotificationListenerService : NotificationListenerService() {
    override fun onListenerConnected() {
        super.onListenerConnected()
        isConnected = true
+        RecognitionKeepAliveService.ensureRunning(this)
        Log.i(TAG, "Notification recognition listener connected")
    }

@@ -125,7 +125,8 @@ object PaymentParser {
    )
    private val paymentInputWords = listOf(
        "输入支付密码", "请输入支付密码", "确认转账", "确认支付", "确认付款",
-        "立即支付", "立即付款", "继续付款",
+        "立即支付", "立即付款", "继续付款", "转账全额", "添加转账说明",
+        "请输入转账金额", "输入转账金额",
    )
    private val redPacketSendContextWords = listOf(
        "发红包", "塞钱进红包", "红包金额", "发送红包", "普通红包", "拼手气红包",
@@ -494,8 +495,15 @@ object PaymentParser {

    fun isPaymentInputPage(value: String): Boolean {
        val normalized = normalize(value)
+        val transferInputComposite = "转账给" in normalized && (
+            "转账全额" in normalized ||
+                "添加转账说明" in normalized ||
+                "请输入金额" in normalized ||
+                Regex("""[¥￥]\s*0(?:\.0{1,2})?""").containsMatchIn(normalized)
+        )
        return paymentInputWords.any(normalized::contains) ||
-            redPacketSendActionWords.any(normalized::contains)
+            redPacketSendActionWords.any(normalized::contains) ||
+            transferInputComposite
    }

    fun detectFlowKind(value: String): String? {
@@ -565,12 +573,17 @@ object PaymentParser {
        val normalized = normalize(value)
        amountPatterns.firstNotNullOfOrNull { pattern ->
            pattern.find(normalized)?.groupValues?.getOrNull(1)?.toDoubleOrNull()
-        }?.let { return it }
+        }?.takeIf { it.isFinite() && it > 0.0 }?.let { return it }
        val match = STANDALONE_AMOUNT.matchEntire(normalized) ?: return null
        val number = match.groupValues[2]
        val hasCurrencyOrUnit = match.groupValues[1].isNotEmpty() ||
            match.groupValues[3].isNotEmpty()
-        return if (!hasCurrencyOrUnit && !number.contains('.')) null else number.toDoubleOrNull()
+        val amount = if (!hasCurrencyOrUnit && !number.contains('.')) {
+            null
+        } else {
+            number.toDoubleOrNull()
+        }
+        return amount?.takeIf { it.isFinite() && it > 0.0 }
    }

    fun extractOrderId(value: String): String? =
@@ -13,6 +13,9 @@ class RecognitionBridgeProvider : ContentProvider() {
    private val captureResults = ConcurrentHashMap<String, CaptureResult>()

    override fun onCreate(): Boolean {
+        context?.let {
+            RecognitionConnectionStore.markRecognitionProcessStarted(it, PROCESS_STARTED_AT)
+        }
        context?.let(RecognitionCoordinator::get)
        return true
    }
@@ -22,23 +25,40 @@ class RecognitionBridgeProvider : ContentProvider() {
        return when (method) {
            METHOD_STATUS -> Bundle().apply {
                putBoolean("accessibilityConnected", ScreenshotAccessibilityService.isConnected)
-                putLong("accessibilityLastConnectedAt", ScreenshotAccessibilityService.lastConnectedAt)
-                putLong("accessibilityLastDisconnectedAt", ScreenshotAccessibilityService.lastDisconnectedAt)
+                putLong(
+                    "accessibilityLastConnectedAt",
+                    RecognitionConnectionStore.lastConnectedAt(appContext),
+                )
+                putLong(
+                    "accessibilityLastDisconnectedAt",
+                    RecognitionConnectionStore.lastDisconnectedAt(appContext),
+                )
                putLong("recognitionProcessStartedAt", PROCESS_STARTED_AT)
                putBoolean("notificationConnected", PaymentNotificationListenerService.isConnected)
+                putBoolean(
+                    "keepAliveExpected",
+                    RecognitionKeepAliveService.isExpected(appContext),
+                )
+                putBoolean("keepAliveRunning", RecognitionKeepAliveService.isRunning)
+                putString("keepAliveError", RecognitionKeepAliveService.lastStartError)
                putString("settings", RecognitionSettings.statusJson(appContext))
-                putString("latestStatus", RecognitionCoordinator.get(appContext).latestStatus())
+                putString("latestStatus", RecognitionCoordinator.get(appContext).latestStatus())
                putString("latestDiagnostic", RecognitionDiagnostics.latest(appContext))
            }
-            METHOD_SET_TOGGLE -> Bundle().apply {
-                putBoolean(
-                    "success",
-                    RecognitionSettings.setToggle(
-                        appContext,
-                        extras?.getString("key").orEmpty(),
-                        extras?.getBoolean("enabled") ?: false,
-                    ),
+            METHOD_SET_TOGGLE -> {
+                val changed = RecognitionSettings.setToggle(
+                    appContext,
+                    extras?.getString("key").orEmpty(),
+                    extras?.getBoolean("enabled") ?: false,
                )
+                if (changed) RecognitionKeepAliveService.reconcile(appContext)
+                Bundle().apply {
+                    putBoolean("success", changed)
+                    putBoolean(
+                        "keepAliveExpected",
+                        RecognitionKeepAliveService.isExpected(appContext),
+                    )
+                }
            }
            METHOD_CLEAR_DIAGNOSTIC -> Bundle().apply {
                RecognitionDiagnostics.clear(appContext)
@@ -54,6 +74,9 @@ class RecognitionBridgeProvider : ContentProvider() {
                )
                putBoolean("success", true)
            }
+            METHOD_ENSURE_KEEP_ALIVE -> Bundle().apply {
+                putBoolean("success", RecognitionKeepAliveService.reconcile(appContext))
+            }
            METHOD_REQUEST_SCREENSHOT -> requestScreenshot(extras)
            METHOD_SCREENSHOT_RESULT -> takeScreenshotResult(arg)
            METHOD_DRAIN -> Bundle().apply {
@@ -149,7 +172,8 @@ class RecognitionBridgeProvider : ContentProvider() {
        private val PROCESS_STARTED_AT = System.currentTimeMillis()
        const val METHOD_STATUS = "status"
        const val METHOD_SET_TOGGLE = "setToggle"
-        const val METHOD_SET_RUNTIME = "setRuntime"
+        const val METHOD_SET_RUNTIME = "setRuntime"
+        const val METHOD_ENSURE_KEEP_ALIVE = "ensureKeepAlive"
        const val METHOD_CLEAR_DIAGNOSTIC = "clearDiagnostic"
        const val METHOD_REQUEST_SCREENSHOT = "requestScreenshot"
        const val METHOD_SCREENSHOT_RESULT = "screenshotResult"
@@ -0,0 +1,70 @@
+package com.nx.miaoji
+
+import android.content.Context
+
+object RecognitionConnectionStore {
+    private const val PREFS = "recognition_connection"
+    private const val KEY_LAST_CONNECTED_AT = "accessibility_last_connected_at"
+    private const val KEY_LAST_DISCONNECTED_AT = "accessibility_last_disconnected_at"
+    private const val KEY_LAST_TASK_REMOVED_AT = "recognition_last_task_removed_at"
+    private const val KEY_PROCESS_STARTED_AT = "recognition_process_started_at"
+    private const val KEY_RECENTS_PROTECTION_ACTIVE = "recents_protection_active"
+
+    fun markConnected(context: Context, at: Long = System.currentTimeMillis()) {
+        context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
+            .edit()
+            .putLong(KEY_LAST_CONNECTED_AT, at)
+            .apply()
+    }
+
+    fun markDisconnected(context: Context, at: Long = System.currentTimeMillis()) {
+        context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
+            .edit()
+            .putLong(KEY_LAST_DISCONNECTED_AT, at)
+            .apply()
+    }
+
+    fun lastConnectedAt(context: Context): Long =
+        context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
+            .getLong(KEY_LAST_CONNECTED_AT, 0L)
+
+    fun lastDisconnectedAt(context: Context): Long =
+        context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
+            .getLong(KEY_LAST_DISCONNECTED_AT, 0L)
+
+    fun markTaskRemoved(context: Context, at: Long = System.currentTimeMillis()) {
+        context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
+            .edit()
+            .putLong(KEY_LAST_TASK_REMOVED_AT, at)
+            .apply()
+    }
+
+    fun lastTaskRemovedAt(context: Context): Long =
+        context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
+            .getLong(KEY_LAST_TASK_REMOVED_AT, 0L)
+
+    fun markRecognitionProcessStarted(
+        context: Context,
+        at: Long = System.currentTimeMillis(),
+    ) {
+        context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
+            .edit()
+            .putLong(KEY_PROCESS_STARTED_AT, at)
+            .apply()
+    }
+
+    fun recognitionProcessStartedAt(context: Context): Long =
+        context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
+            .getLong(KEY_PROCESS_STARTED_AT, 0L)
+
+    fun setRecentsProtectionActive(context: Context, active: Boolean) {
+        context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
+            .edit()
+            .putBoolean(KEY_RECENTS_PROTECTION_ACTIVE, active)
+            .apply()
+    }
+
+    fun recentsProtectionActive(context: Context): Boolean =
+        context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
+            .getBoolean(KEY_RECENTS_PROTECTION_ACTIVE, false)
+}
@@ -0,0 +1,16 @@
+package com.nx.miaoji
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+
+class RecognitionKeepAliveReceiver : BroadcastReceiver() {
+    override fun onReceive(context: Context, intent: Intent?) {
+        if (intent?.action !in setOf(
+                Intent.ACTION_BOOT_COMPLETED,
+                Intent.ACTION_MY_PACKAGE_REPLACED,
+            )
+        ) return
+        RecognitionKeepAliveService.ensureRunning(context)
+    }
+}
@@ -0,0 +1,169 @@
+package com.nx.miaoji
+
+import android.Manifest
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.app.Service
+import android.content.Context
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.content.pm.ServiceInfo
+import android.os.Build
+import android.os.IBinder
+import androidx.core.content.ContextCompat
+
+class RecognitionKeepAliveService : Service() {
+    override fun onCreate() {
+        super.onCreate()
+        isRunning = true
+        lastStartError = null
+        createNotificationChannel()
+    }
+
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        if (!isExpected(this)) {
+            stopSelf()
+            return START_NOT_STICKY
+        }
+        promoteToForeground()
+        return START_STICKY
+    }
+
+    override fun onDestroy() {
+        isRunning = false
+        super.onDestroy()
+    }
+
+    override fun onTaskRemoved(rootIntent: Intent?) {
+        RecognitionConnectionStore.markTaskRemoved(this)
+        super.onTaskRemoved(rootIntent)
+    }
+
+    override fun onBind(intent: Intent?): IBinder? = null
+
+    private fun promoteToForeground() {
+        val notification = buildNotification()
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
+            startForeground(
+                NOTIFICATION_ID,
+                notification,
+                ServiceInfo.FOREGROUND_SERVICE_TYPE_SPECIAL_USE,
+            )
+        } else {
+            startForeground(NOTIFICATION_ID, notification)
+        }
+    }
+
+    private fun createNotificationChannel() {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) return
+        val manager = getSystemService(NotificationManager::class.java)
+        if (manager.getNotificationChannel(CHANNEL_ID) != null) return
+        manager.createNotificationChannel(
+            NotificationChannel(
+                CHANNEL_ID,
+                "智能识别后台保护",
+                NotificationManager.IMPORTANCE_LOW,
+            ).apply {
+                description = "保持用户主动开启的微信、支付宝智能识别在后台运行"
+                setSound(null, null)
+                enableVibration(false)
+                setShowBadge(false)
+            },
+        )
+    }
+
+    private fun buildNotification(): Notification {
+        val openIntent = Intent(this, MainActivity::class.java).apply {
+            addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP or Intent.FLAG_ACTIVITY_SINGLE_TOP)
+            putExtra(MainActivity.EXTRA_ACTION, MainActivity.ACTION_OPEN_RECOGNITION_SETTINGS)
+        }
+        val pendingIntent = PendingIntent.getActivity(
+            this,
+            NOTIFICATION_ID,
+            openIntent,
+            PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE,
+        )
+        @Suppress("DEPRECATION")
+        val builder = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            Notification.Builder(this, CHANNEL_ID)
+        } else {
+            Notification.Builder(this)
+        }
+        return builder
+            .setSmallIcon(android.R.drawable.ic_menu_view)
+            .setContentTitle("智能识别运行中")
+            .setContentText("正在等待微信、支付宝支付结果")
+            .setContentIntent(pendingIntent)
+            .setCategory(Notification.CATEGORY_SERVICE)
+            .setOngoing(true)
+            .setOnlyAlertOnce(true)
+            .setShowWhen(false)
+            .build()
+    }
+
+    companion object {
+        private const val CHANNEL_ID = "recognition_keep_alive"
+        private const val NOTIFICATION_ID = 2201
+
+        @Volatile
+        var isRunning = false
+            private set
+
+        @Volatile
+        var lastStartError: String? = null
+            private set
+
+        fun isExpected(context: Context): Boolean {
+            val settings = RecognitionSettings.snapshot(context)
+            return settings.accessibilityEvents ||
+                settings.notificationEvents ||
+                settings.aiScreenshot
+        }
+
+        fun ensureRunning(context: Context): Boolean {
+            val appContext = context.applicationContext
+            if (!isExpected(appContext)) {
+                stop(appContext)
+                return true
+            }
+            if (!canShowNotification(appContext)) {
+                lastStartError = "请允许通知权限后重新启动后台保护"
+                return false
+            }
+            return try {
+                ContextCompat.startForegroundService(
+                    appContext,
+                    Intent(appContext, RecognitionKeepAliveService::class.java),
+                )
+                lastStartError = null
+                true
+            } catch (error: RuntimeException) {
+                lastStartError = error.message ?: "系统限制了后台保护启动"
+                false
+            }
+        }
+
+        fun reconcile(context: Context): Boolean =
+            if (isExpected(context)) ensureRunning(context) else {
+                stop(context)
+                true
+            }
+
+        fun stop(context: Context) {
+            context.applicationContext.stopService(
+                Intent(context.applicationContext, RecognitionKeepAliveService::class.java),
+            )
+            isRunning = false
+            lastStartError = null
+        }
+
+        private fun canShowNotification(context: Context): Boolean =
+            Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU ||
+                ContextCompat.checkSelfPermission(
+                    context,
+                    Manifest.permission.POST_NOTIFICATIONS,
+                ) == PackageManager.PERMISSION_GRANTED
+    }
+}
@@ -30,6 +30,7 @@ class ScreenshotAccessibilityService : AccessibilityService() {
    private var lastVisualCaptureAt = 0L
    private var paymentFlow: PaymentFlow? = null
    private var pendingVisualCapture: Runnable? = null
+    private var pendingVisualCaptureAt = 0L
    private var ocrInProgress = false
    private var visualOperationId: String? = null
    private var visualTimeout: Runnable? = null
@@ -58,6 +59,7 @@ class ScreenshotAccessibilityService : AccessibilityService() {
        var resultSurfaceExited: Boolean = false,
        var retryCount: Int = 0,
        var probeCount: Int = 0,
+        var trackingTimedOut: Boolean = false,
    )

    private data class CaptureRequest(
@@ -79,6 +81,8 @@ class ScreenshotAccessibilityService : AccessibilityService() {
        activeInstance = this
        isConnected = true
        lastConnectedAt = System.currentTimeMillis()
+        RecognitionConnectionStore.markConnected(this, lastConnectedAt)
+        RecognitionKeepAliveService.ensureRunning(this)
        Log.i(TAG, "Accessibility recognition service connected")
    }

@@ -365,9 +369,11 @@ class ScreenshotAccessibilityService : AccessibilityService() {
        if (activeInstance === this) activeInstance = null
        isConnected = false
        lastDisconnectedAt = System.currentTimeMillis()
+        RecognitionConnectionStore.markDisconnected(this, lastDisconnectedAt)
        pendingRetry = null
        retryTimeout = null
        pendingVisualCapture = null
+        pendingVisualCaptureAt = 0L
        visualTimeout?.let(handler::removeCallbacks)
        visualTimeout = null
        batchCaptureTimeout?.let(handler::removeCallbacks)
@@ -492,9 +498,13 @@ class ScreenshotAccessibilityService : AccessibilityService() {
    private fun expirePaymentFlow(now: Long) {
        val flow = paymentFlow ?: return
        if (now - flow.startedAt > PAYMENT_FLOW_TTL_MS) {
+            if (flow.committedAt != null && !flow.completed && !flow.trackingTimedOut) {
+                recordResultPageTimeout(flow, 0)
+            }
            paymentFlow = null
            pendingVisualCapture?.let(handler::removeCallbacks)
            pendingVisualCapture = null
+            pendingVisualCaptureAt = 0L
        }
    }

@@ -514,6 +524,9 @@ class ScreenshotAccessibilityService : AccessibilityService() {
        flow.completed = true
        flow.completedAt = System.currentTimeMillis()
        flow.resultFingerprint = signal.resultFingerprint
+        pendingVisualCapture?.let(handler::removeCallbacks)
+        pendingVisualCapture = null
+        pendingVisualCaptureAt = 0L
        val coordinator = RecognitionCoordinator.get(this)
        val settings = RecognitionSettings.snapshot(this)
        val batchEnabled = settings.aiScreenshot && settings.aiAllowed && settings.hasAccount
@@ -564,22 +577,58 @@ class ScreenshotAccessibilityService : AccessibilityService() {
    ) {
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R ||
            flow.completed ||
-            flow.probeCount >= MAX_VISUAL_PROBES ||
-            ocrInProgress
+            flow.trackingTimedOut ||
+            flow.probeCount >= MAX_VISUAL_PROBES
        ) return
        val now = System.currentTimeMillis()
+        if (now - flow.startedAt >= PAYMENT_FLOW_TTL_MS) {
+            recordResultPageTimeout(flow, nodeCount)
+            return
+        }
        val throttleWait = (
            VISUAL_CAPTURE_THROTTLE_MS - (now - lastVisualCaptureAt)
        ).coerceAtLeast(0L)
+        val targetAt = now + maxOf(delayMs, throttleWait)
+        if (pendingVisualCapture != null &&
+            pendingVisualCaptureAt > 0L &&
+            pendingVisualCaptureAt <= targetAt
+        ) return
        pendingVisualCapture?.let(handler::removeCallbacks)
        pendingVisualCapture = Runnable {
            pendingVisualCapture = null
+            pendingVisualCaptureAt = 0L
            val current = paymentFlow
-            if (current?.id != flow.id || current.completed ||
-                lastPackageName != flow.packageName
-            ) return@Runnable
+            if (current?.id != flow.id || current.completed || current.trackingTimedOut) {
+                return@Runnable
+            }
+            val currentTime = System.currentTimeMillis()
+            if (currentTime - current.startedAt >= PAYMENT_FLOW_TTL_MS) {
+                recordResultPageTimeout(current, nodeCount)
+                return@Runnable
+            }
+            if (lastPackageName != current.packageName) {
+                scheduleVisualRecognition(
+                    current,
+                    reason = "waiting_for_payment_app",
+                    nodeCount = nodeCount,
+                    delayMs = PAYMENT_APP_RECHECK_MS,
+                )
+                return@Runnable
+            }
+            if (captureInProgress || ocrInProgress) {
+                scheduleVisualRecognition(
+                    current,
+                    reason = "recognition_busy",
+                    nodeCount = nodeCount,
+                    delayMs = BUSY_RECHECK_MS,
+                )
+                return@Runnable
+            }
            captureForLocalOcr(current, reason, nodeCount)
-        }.also { handler.postDelayed(it, maxOf(delayMs, throttleWait)) }
+        }.also {
+            pendingVisualCaptureAt = targetAt
+            handler.postDelayed(it, (targetAt - now).coerceAtLeast(0L))
+        }
    }

    private fun captureForLocalOcr(flow: PaymentFlow, reason: String, nodeCount: Int) {
@@ -699,10 +748,7 @@ class ScreenshotAccessibilityService : AccessibilityService() {
                val recognitionSettings = RecognitionSettings.snapshot(
                    this@ScreenshotAccessibilityService,
                )
-                val visualTransitionObserved = flow.resultTransitionObserved ||
-                    flow.committedAt?.let {
-                        capturedAt - it >= VISUAL_STABILITY_DELAY_MS
-                    } == true
+                val visualTransitionObserved = flow.resultTransitionObserved
                runCatching {
                    LocalPaymentOcr.analyze(
                        context = this@ScreenshotAccessibilityService,
@@ -815,15 +861,30 @@ class ScreenshotAccessibilityService : AccessibilityService() {
        nodeCount: Int,
    ) {
        try {
+            val retryable = outcome.signal == null && isRetryableOcrOutcome(outcome.reason)
+            val shouldWait = retryable && shouldScheduleResultProbe(
+                probeCount = flow.probeCount,
+                completed = flow.completed,
+                expired = System.currentTimeMillis() - flow.startedAt >= PAYMENT_FLOW_TTL_MS,
+            )
+            val diagnosticReason = if (retryable && !shouldWait) {
+                "result_page_timeout"
+            } else {
+                outcome.reason
+            }
            RecognitionDiagnostics.record(
                this,
                flow.packageName,
                stage = "ocr",
-                result = if (outcome.signal != null) "matched" else "rejected",
+                result = when {
+                    outcome.signal != null -> "matched"
+                    shouldWait -> "waiting"
+                    else -> "rejected"
+                },
                nodeCount = nodeCount,
                ocrMs = outcome.latencyMs,
                amountCandidates = outcome.amountCandidateCount,
-                reason = outcome.reason,
+                reason = diagnosticReason,
                statusStrength = outcome.statusStrength,
                expectedAmountMatched = outcome.expectedAmountMatched,
                resultTransitionObserved = outcome.resultTransitionObserved,
@@ -854,17 +915,17 @@ class ScreenshotAccessibilityService : AccessibilityService() {
                )
                return
            }
-            val retryable = isRetryableOcrOutcome(outcome.reason)
-            if (retryable && flow.retryCount < MAX_VISUAL_RETRIES) {
+            if (shouldWait) {
                flow.retryCount += 1
                scheduleVisualRecognition(
                    flow,
-                    reason = "ocr_retry",
+                    reason = "result_page_follow_up",
                    nodeCount = nodeCount,
-                    delayMs = VISUAL_RETRY_DELAY_MS,
+                    delayMs = resultProbeDelayAfterCapture(flow.probeCount),
                )
                return
            }
+            if (retryable) flow.trackingTimedOut = true
            if (outcome.sawSuccess) maybeUseAiFallback(flow, bitmap)
        } finally {
            bitmap.recycle()
@@ -967,17 +1028,51 @@ class ScreenshotAccessibilityService : AccessibilityService() {
            nodeCount = nodeCount,
            reason = reason,
        )
-        if (reason == "interval_short" && flow.retryCount < MAX_VISUAL_RETRIES) {
+        val retryable = reason in RESULT_TRACKING_CAPTURE_RETRY_REASONS
+        if (retryable && shouldScheduleResultProbe(
+                probeCount = flow.probeCount,
+                completed = flow.completed,
+                expired = System.currentTimeMillis() - flow.startedAt >= PAYMENT_FLOW_TTL_MS,
+            )
+        ) {
            flow.retryCount += 1
+            RecognitionDiagnostics.record(
+                this,
+                flow.packageName,
+                stage = "capture",
+                result = "waiting",
+                nodeCount = nodeCount,
+                reason = reason,
+            )
            scheduleVisualRecognition(
                flow,
                reason = "capture_retry",
                nodeCount = nodeCount,
-                delayMs = VISUAL_RETRY_DELAY_MS,
+                delayMs = resultProbeDelayAfterCapture(flow.probeCount),
            )
+        } else if (retryable) {
+            recordResultPageTimeout(flow, nodeCount)
        }
    }

+    private fun recordResultPageTimeout(flow: PaymentFlow, nodeCount: Int) {
+        if (flow.completed || flow.trackingTimedOut) return
+        flow.trackingTimedOut = true
+        pendingVisualCapture?.let(handler::removeCallbacks)
+        pendingVisualCapture = null
+        pendingVisualCaptureAt = 0L
+        RecognitionDiagnostics.record(
+            this,
+            flow.packageName,
+            stage = "ocr",
+            result = "rejected",
+            nodeCount = nodeCount,
+            reason = "result_page_timeout",
+            recognitionKind = flow.kind,
+            resultTransitionObserved = flow.resultTransitionObserved,
+        )
+    }
+
    private fun shouldFallbackToDisplay(errorCode: Int): Boolean =
        errorCode == ERROR_TAKE_SCREENSHOT_INTERNAL_ERROR ||
            (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE &&
@@ -1216,14 +1311,14 @@ class ScreenshotAccessibilityService : AccessibilityService() {
        private const val MIN_RESULT_TRANSITION_DELAY_MS = 250L
        private const val AMBIGUOUS_REPEAT_GAP_MS = 3_000L
        private const val VISUAL_STABILITY_DELAY_MS = 700L
-        private const val VISUAL_RETRY_DELAY_MS = 850L
        private const val VISUAL_CAPTURE_THROTTLE_MS = 2_500L
+        private const val PAYMENT_APP_RECHECK_MS = 1_000L
+        private const val BUSY_RECHECK_MS = 500L
        private const val CAPTURE_CALLBACK_TIMEOUT_MS = 6_000L
        private const val OCR_CALLBACK_TIMEOUT_MS = 12_000L
        private const val STALE_BITMAP_RELEASE_DELAY_MS = 60_000L
        private const val WINDOW_CAPTURE_FALLBACK_DELAY_MS = 450L
-        private const val MAX_VISUAL_RETRIES = 1
-        private const val MAX_VISUAL_PROBES = 4
+        private const val MAX_VISUAL_PROBES = 5
        private const val MAX_TREE_NODES = 160
        private const val MAX_CHILDREN_PER_NODE = 40
        private const val MAX_TEXT_CHARS = 8_000
@@ -1240,6 +1335,13 @@ class ScreenshotAccessibilityService : AccessibilityService() {
            AccessibilityEvent.TYPE_VIEW_TEXT_CHANGED,
            AccessibilityEvent.TYPE_VIEW_CLICKED,
        )
+        private val RESULT_PROBE_DELAYS_MS = longArrayOf(2_500L, 5_000L, 10_000L, 20_000L)
+        private val RESULT_TRACKING_CAPTURE_RETRY_REASONS = setOf(
+            "secure_window",
+            "invalid_window",
+            "interval_short",
+            "accessibility_unavailable",
+        )

        @Volatile
        private var activeInstance: ScreenshotAccessibilityService? = null
@@ -1255,6 +1357,17 @@ class ScreenshotAccessibilityService : AccessibilityService() {
            "payment_input_page",
        )

+        internal fun shouldScheduleResultProbe(
+            probeCount: Int,
+            completed: Boolean,
+            expired: Boolean,
+        ): Boolean = !completed && !expired && probeCount < MAX_VISUAL_PROBES
+
+        internal fun resultProbeDelayAfterCapture(probeCount: Int): Long =
+            RESULT_PROBE_DELAYS_MS[
+                (probeCount - 1).coerceIn(0, RESULT_PROBE_DELAYS_MS.lastIndex)
+            ]
+
        internal fun completedResultStartReason(
            hasObservedResult: Boolean,
            resultFingerprintChanged: Boolean,
@@ -117,10 +117,46 @@ class PaymentParserTest {
    @Test
    fun paymentInputAndAmbiguousAmountsAreRejected() {
        assertTrue(PaymentParser.isPaymentInputPage("请输入支付密码\n确认转账"))
+        assertTrue(
+            PaymentParser.isPaymentInputPage(
+                "转账给：张三\n转账全额\n¥0.0\n添加转账说明\n转账",
+            ),
+        )
+        assertTrue(PaymentParser.amountCandidateCents("转账全额\n¥0.0").isEmpty())
+        assertNull(PaymentParser.parseAmountCandidate("¥0.0"))
        assertEquals(2_000L, PaymentParser.uniqueAmountCents("付款金额 ¥20.00\n¥20.00"))
        assertNull(PaymentParser.uniqueAmountCents("¥20.00\n优惠 ¥2.00"))
    }

+    @Test
+    fun resultPageTrackingUsesBoundedProgressiveProbes() {
+        assertEquals(2_500L, ScreenshotAccessibilityService.resultProbeDelayAfterCapture(1))
+        assertEquals(5_000L, ScreenshotAccessibilityService.resultProbeDelayAfterCapture(2))
+        assertEquals(10_000L, ScreenshotAccessibilityService.resultProbeDelayAfterCapture(3))
+        assertEquals(20_000L, ScreenshotAccessibilityService.resultProbeDelayAfterCapture(4))
+        assertTrue(
+            ScreenshotAccessibilityService.shouldScheduleResultProbe(
+                probeCount = 4,
+                completed = false,
+                expired = false,
+            ),
+        )
+        assertFalse(
+            ScreenshotAccessibilityService.shouldScheduleResultProbe(
+                probeCount = 5,
+                completed = false,
+                expired = false,
+            ),
+        )
+        assertFalse(
+            ScreenshotAccessibilityService.shouldScheduleResultProbe(
+                probeCount = 1,
+                completed = false,
+                expired = true,
+            ),
+        )
+    }
+
    @Test
    fun diagnosticPreviewMasksSensitiveValuesAndLimitsLines() {
        val preview = OcrDiagnosticRedactor.redact(
@@ -197,8 +197,16 @@ class _MiaoJiAppState extends State<MiaoJiApp> with WidgetsBindingObserver {

  Future<void> _restoreRecognitionServices() async {
    await RecognitionImportService.configureNativeContext();
-    await ScreenshotChannel.waitForAccessibilityConnection();
+    await ScreenshotChannel.ensureRecognitionKeepAlive();
    await RecognitionImportService.importAutomatic();
+    unawaited(_runSafely(_importAfterAccessibilityReconnect));
+  }
+
+  Future<void> _importAfterAccessibilityReconnect() async {
+    final status = await ScreenshotChannel.waitForAccessibilityConnection();
+    if (status.accessibilityConnected) {
+      await RecognitionImportService.importAutomatic();
+    }
  }

  Future<void> _refreshRemoteState() async {
@@ -231,6 +239,10 @@ class _MiaoJiAppState extends State<MiaoJiApp> with WidgetsBindingObserver {
    await Future<void>.delayed(const Duration(milliseconds: 180));
    final context = _rootNavigatorKey.currentContext;
    if (!mounted || context == null || !context.mounted) return;
+    if (action['action'] == 'open_recognition_settings') {
+      router.push('/screenshot-settings');
+      return;
+    }
    await RecognitionImportService.handleAction(context, action);
  }

@@ -27,12 +27,15 @@ class _ScreenshotSettingsPageState extends State<ScreenshotSettingsPage>
  Timer? _diagnosticRefreshTimer;
  Timer? _previewExpiryTimer;
  bool _diagnosticRefreshInFlight = false;
+  bool _connectionCheckInFlight = false;
+  bool _keepAliveStarting = false;
+  bool _recentsProtectionNoticeChecked = false;

  @override
  void initState() {
    super.initState();
    WidgetsBinding.instance.addObserver(this);
-    _check(waitForConnection: true);
+    _check();
    _diagnosticRefreshTimer = Timer.periodic(
      const Duration(seconds: 2),
      (_) => _refreshRunningDiagnostic(),
@@ -60,18 +63,16 @@ class _ScreenshotSettingsPageState extends State<ScreenshotSettingsPage>
  void _refreshRunningDiagnostic() {
    if (!mounted ||
        _diagnosticRefreshInFlight ||
-        _status?.latestDiagnostic?.result != 'started') {
+        !{'started', 'waiting'}.contains(_status?.latestDiagnostic?.result)) {
      return;
    }
    _diagnosticRefreshInFlight = true;
    _check().whenComplete(() => _diagnosticRefreshInFlight = false);
  }

-  Future<void> _check({bool waitForConnection = false}) async {
+  Future<void> _check({bool monitorConnection = true}) async {
    try {
-      var status = waitForConnection
-          ? await ScreenshotChannel.waitForAccessibilityConnection()
-          : await ScreenshotChannel.recognitionStatus();
+      var status = await ScreenshotChannel.recognitionStatus();
      final invalid = <String>[
        if (status.accessibilityEvents &&
            (!status.accessibilityAuthorized ||
@@ -99,6 +100,14 @@ class _ScreenshotSettingsPageState extends State<ScreenshotSettingsPage>
        _error = null;
      });
      _schedulePreviewExpiry(status);
+      unawaited(_showRecentsProtectionNotice(status));
+      if (monitorConnection &&
+          status.accessibilityAuthorized &&
+          !status.accessibilityConnected &&
+          !status.taskCleanerRecoveryNeeded &&
+          (status.accessibilityEvents || status.aiScreenshot)) {
+        unawaited(_monitorAccessibilityConnection());
+      }
    } catch (_) {
      if (!mounted) return;
      setState(() {
@@ -108,6 +117,49 @@ class _ScreenshotSettingsPageState extends State<ScreenshotSettingsPage>
    }
  }

+  Future<void> _showRecentsProtectionNotice(RecognitionStatus status) async {
+    if (_recentsProtectionNoticeChecked || !status.recentsProtectionActive) {
+      return;
+    }
+    _recentsProtectionNoticeChecked = true;
+    final prefs = await SharedPreferences.getInstance();
+    const key = 'originos_recents_protection_notice_v1';
+    if (prefs.getBool(key) == true || !mounted) return;
+    await prefs.setBool(key, true);
+    if (!mounted) return;
+    _showMessage('记之已从最近任务隐藏，可从桌面图标重新打开；关闭全部识别后恢复。');
+  }
+
+  Future<void> _monitorAccessibilityConnection({
+    bool ensureKeepAlive = false,
+  }) async {
+    if (_connectionCheckInFlight) return;
+    _connectionCheckInFlight = true;
+    if (mounted) setState(() {});
+    try {
+      if (ensureKeepAlive) {
+        _keepAliveStarting = true;
+        if (mounted) setState(() {});
+        await ScreenshotChannel.ensureRecognitionKeepAlive();
+      }
+      await ScreenshotChannel.waitForAccessibilityConnection();
+      final status = await ScreenshotChannel.recognitionStatus();
+      if (!mounted) return;
+      setState(() {
+        _status = status;
+        _error = null;
+      });
+      _schedulePreviewExpiry(status);
+    } catch (_) {
+      if (!mounted) return;
+      setState(() => _error = '连接状态复核失败，请重试');
+    } finally {
+      _connectionCheckInFlight = false;
+      _keepAliveStarting = false;
+      if (mounted) setState(() {});
+    }
+  }
+
  void _schedulePreviewExpiry(RecognitionStatus status) {
    _previewExpiryTimer?.cancel();
    final expiresAt = status.ocrDiagnosticPreviewExpiresAt;
@@ -182,7 +234,7 @@ class _ScreenshotSettingsPageState extends State<ScreenshotSettingsPage>

  Future<void> _resumeAuthorization() async {
    if (_authorizing) return;
-    await _check(waitForConnection: true);
+    await _check();
    final key = _pendingAuthorizationKey;
    final status = _status;
    if (key == null || status == null) return;
@@ -433,12 +485,31 @@ 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,
+                statusLabel:
+                    _connectionCheckInFlight && !status.accessibilityConnected
+                    ? '正在连接'
+                    : status.accessibilityConnectionLabel,
+                recoveryMessage: status.accessibilityNeedsRecovery
+                    ? status.taskCleanerRecoveryNeeded
+                          ? 'OriginOS 清理了识别进程，系统仍保留授权，但无障碍服务已被标记故障。'
+                          : '系统仍显示已授权，但 OriginOS 未重新绑定服务。请前往系统设置，将记之无障碍服务关闭后重新开启。'
+                    : (status.accessibilityEvents || status.aiScreenshot) &&
+                          status.keepAliveNeedsRecovery
+                    ? _keepAliveStarting
+                          ? '正在启动后台保护…'
+                          : status.keepAliveError ?? '后台保护未运行，划掉应用后识别可能中断。'
+                    : null,
                onOpenSettings: ScreenshotChannel.openAccessibilitySettings,
-                onRetry:
-                    status.accessibilityAuthorized &&
-                        !status.accessibilityConnected
-                    ? () => _check(waitForConnection: true)
+                settingsLabel: '前往无障碍设置',
+                onRetry: status.accessibilityNeedsRecovery
+                    ? () => _monitorAccessibilityConnection()
+                    : null,
+                onStartKeepAlive:
+                    (status.accessibilityEvents || status.aiScreenshot) &&
+                        status.keepAliveNeedsRecovery &&
+                        !_keepAliveStarting
+                    ? () =>
+                          _monitorAccessibilityConnection(ensureKeepAlive: true)
                    : null,
                child: Column(
                  children: [
@@ -546,7 +617,12 @@ class _ScreenshotSettingsPageState extends State<ScreenshotSettingsPage>
                  status.notificationEvents ||
                  status.aiScreenshot) ...[
                const SizedBox(height: 10),
-                _BackgroundKeepAliveCard(status: status),
+                _BackgroundKeepAliveCard(
+                  status: status,
+                  starting: _keepAliveStarting,
+                  onStart: () =>
+                      _monitorAccessibilityConnection(ensureKeepAlive: true),
+                ),
              ],
              const SizedBox(height: 10),
              _RecognitionCard(
@@ -844,8 +920,14 @@ class _EvidencePill extends StatelessWidget {

 class _BackgroundKeepAliveCard extends StatelessWidget {
  final RecognitionStatus status;
+  final bool starting;
+  final VoidCallback onStart;

-  const _BackgroundKeepAliveCard({required this.status});
+  const _BackgroundKeepAliveCard({
+    required this.status,
+    required this.starting,
+    required this.onStart,
+  });

  @override
  Widget build(BuildContext context) {
@@ -883,9 +965,18 @@ class _BackgroundKeepAliveCard extends StatelessWidget {
                ),
              ),
              Text(
-                status.batteryOptimizationIgnored ? '后台限制较少' : '需要设置',
+                status.recentsProtectionActive
+                    ? '任务清理防护中'
+                    : status.keepAliveRunning
+                    ? '保护运行中'
+                    : status.keepAliveExpected
+                    ? '保护未运行'
+                    : status.batteryOptimizationIgnored
+                    ? '后台限制较少'
+                    : '需要设置',
                style: TextStyle(
-                  color: status.batteryOptimizationIgnored
+                  color:
+                      status.keepAliveRunning || status.recentsProtectionActive
                      ? AppTheme.primaryDeep
                      : AppTheme.orange,
                  fontSize: 10,
@@ -896,15 +987,29 @@ class _BackgroundKeepAliveCard extends StatelessWidget {
          ),
          const SizedBox(height: 10),
          Text(
-            '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，'
-            '${isVivo ? '并在 OriginOS 中开启自启动，' : ''}'
-            '否则系统清理进程后可能暂时收不到支付事件。',
+            status.recentsProtectionActive
+                ? 'OriginOS 最近任务保护已开启。记之不会显示在最近任务中，请从桌面图标重新打开；关闭全部识别后会自动恢复任务卡。'
+                : '无障碍和通知监听由 Android 系统持续绑定。请允许记之后台活动，'
+                      '${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(
              color: context.jz.text2,
              fontSize: 11.5,
              height: 1.55,
            ),
          ),
+          if (status.keepAliveNeedsRecovery) ...[
+            const SizedBox(height: 10),
+            SizedBox(
+              width: double.infinity,
+              child: JzActionButton(
+                label: starting ? '正在启动…' : '启动后台保护',
+                secondary: true,
+                icon: const Icon(Icons.shield_outlined, size: 18),
+                onPressed: starting ? null : onStart,
+              ),
+            ),
+          ],
          const SizedBox(height: 12),
          Row(
            children: [
@@ -941,6 +1046,9 @@ class _RecognitionCard extends StatelessWidget {
  final Widget child;
  final VoidCallback? onOpenSettings;
  final VoidCallback? onRetry;
+  final VoidCallback? onStartKeepAlive;
+  final String? recoveryMessage;
+  final String settingsLabel;

  const _RecognitionCard({
    required this.icon,
@@ -952,12 +1060,15 @@ class _RecognitionCard extends StatelessWidget {
    this.statusLabel,
    this.onOpenSettings,
    this.onRetry,
+    this.onStartKeepAlive,
+    this.recoveryMessage,
+    this.settingsLabel = '前往系统设置',
  });

  @override
  Widget build(BuildContext context) {
    final palette = context.jz;
-    final color = connected ? AppTheme.primary : AppTheme.ai;
+    final color = connected ? AppTheme.primary : AppTheme.orange;
    return Container(
      padding: const EdgeInsets.all(16),
      decoration: BoxDecoration(
@@ -976,7 +1087,7 @@ class _RecognitionCard extends StatelessWidget {
                decoration: BoxDecoration(
                  color: connected
                      ? palette.primaryBackground
-                      : palette.aiBackground,
+                      : palette.warningBackground,
                  borderRadius: BorderRadius.circular(12),
                ),
                child: Icon(icon, color: color, size: 21),
@@ -996,7 +1107,7 @@ class _RecognitionCard extends StatelessWidget {
                decoration: BoxDecoration(
                  color: connected
                      ? palette.primaryBackground
-                      : palette.aiBackground,
+                      : palette.warningBackground,
                  borderRadius: BorderRadius.circular(20),
                ),
                child: Text(
@@ -1020,9 +1131,35 @@ class _RecognitionCard extends StatelessWidget {
            description,
            style: TextStyle(color: palette.text2, fontSize: 12, height: 1.55),
          ),
+          if (recoveryMessage != null) ...[
+            const SizedBox(height: 9),
+            Row(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                const Icon(
+                  Icons.info_outline_rounded,
+                  color: AppTheme.orange,
+                  size: 18,
+                ),
+                const SizedBox(width: 7),
+                Expanded(
+                  child: Text(
+                    recoveryMessage!,
+                    style: TextStyle(
+                      color: palette.text2,
+                      fontSize: 11.5,
+                      height: 1.5,
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          ],
          const SizedBox(height: 6),
          child,
-          if (onOpenSettings != null || onRetry != null) ...[
+          if (onOpenSettings != null ||
+              onRetry != null ||
+              onStartKeepAlive != null) ...[
            const SizedBox(height: 6),
            Wrap(
              spacing: 6,
@@ -1034,11 +1171,17 @@ class _RecognitionCard extends StatelessWidget {
                    icon: const Icon(Icons.refresh_rounded, size: 18),
                    label: const Text('重新检测'),
                  ),
+                if (onStartKeepAlive != null)
+                  TextButton.icon(
+                    onPressed: onStartKeepAlive,
+                    icon: const Icon(Icons.shield_outlined, size: 18),
+                    label: const Text('启动后台保护'),
+                  ),
                if (onOpenSettings != null)
                  TextButton.icon(
                    onPressed: onOpenSettings,
                    icon: const Icon(Icons.settings_outlined, size: 18),
-                    label: const Text('前往系统设置'),
+                    label: Text(settingsLabel),
                  ),
              ],
            ),
@@ -49,6 +49,7 @@ class RecognitionDiagnosticDisplay {
      'matched' || 'auto_ready' => '已识别',
      'confirm' => '待确认',
      'started' => '处理中',
+      'waiting' => '等待结果页',
      'failed' => '失败',
      _ => '未触发入账',
    };
@@ -56,6 +57,7 @@ class RecognitionDiagnosticDisplay {

  static String _summaryLabel(String result, String reason) {
    if (reason == 'duplicate_result_surface') return '已合并';
+    if (result == 'waiting') return '等待结果页';
    if (_captureFailureReasons.contains(reason)) return '截图失败';
    if (_ocrNoResultReasons.contains(reason)) return 'OCR 无结果';
    if (_ruleRejectedReasons.contains(reason) || result == 'rejected') {
@@ -65,6 +67,7 @@ class RecognitionDiagnosticDisplay {
      'matched' || 'auto_ready' => '已识别',
      'confirm' => '待确认',
      'started' => '处理中',
+      'waiting' => '等待结果页',
      'failed' => '失败',
      _ => '没事件',
    };
@@ -75,8 +78,9 @@ class RecognitionDiagnosticDisplay {
      'history_page' => '当前是账单或交易历史页',
      'blocked_status' => '当前状态为失败、处理中或已取消',
      'no_text' => '截图中没有识别到文字',
-      'no_success_status' => '没有找到明确或弱完成状态，可开启诊断预览查看脱敏结果',
-      'payment_input_page' => '当前仍是付款输入或确认页面，已拒绝入账',
+      'no_success_status' => '暂未找到完成状态，正在按计划复核结果页',
+      'payment_input_page' => '当前仍是付款输入或确认页面，等待结果页，不会提前入账',
+      'result_page_timeout' => '90 秒内未等到明确结果页，本次流程已停止追踪',
      'direction_unknown' => '识别到完成状态，但无法确认收支方向',
      'missing_amount' => '成功状态已识别，但没有找到金额',
      'expected_amount_missing' => '结果页没有金额，且付款前金额不唯一或未捕获',
@@ -167,8 +171,7 @@ class RecognitionDiagnosticDisplay {
  static const _ruleRejectedReasons = {
    'history_page',
    'blocked_status',
-    'no_success_status',
-    'payment_input_page',
+    'result_page_timeout',
    'direction_unknown',
    'missing_amount',
    'expected_amount_missing',
@@ -95,6 +95,14 @@ class RecognitionStatus {
  final DateTime? accessibilityLastConnectedAt;
  final DateTime? accessibilityLastDisconnectedAt;
  final DateTime? recognitionProcessStartedAt;
+  final bool keepAliveExpected;
+  final bool keepAliveRunning;
+  final String? keepAliveError;
+  final bool recentsProtectionExpected;
+  final bool recentsProtectionActive;
+  final DateTime? lastRecognitionExitAt;
+  final String? lastRecognitionExitReason;
+  final bool taskCleanerRecoveryNeeded;
  final bool notificationAuthorized;
  final bool notificationConnected;
  final bool postNotificationsGranted;
@@ -116,6 +124,14 @@ class RecognitionStatus {
    this.accessibilityLastConnectedAt,
    this.accessibilityLastDisconnectedAt,
    this.recognitionProcessStartedAt,
+    this.keepAliveExpected = false,
+    this.keepAliveRunning = false,
+    this.keepAliveError,
+    this.recentsProtectionExpected = false,
+    this.recentsProtectionActive = false,
+    this.lastRecognitionExitAt,
+    this.lastRecognitionExitReason,
+    this.taskCleanerRecoveryNeeded = false,
    required this.notificationAuthorized,
    required this.notificationConnected,
    required this.postNotificationsGranted,
@@ -158,6 +174,17 @@ class RecognitionStatus {
        'accessibilityLastDisconnectedAt',
      ),
      recognitionProcessStartedAt: epochDate('recognitionProcessStartedAt'),
+      keepAliveExpected: value['keepAliveExpected'] as bool? ?? false,
+      keepAliveRunning: value['keepAliveRunning'] as bool? ?? false,
+      keepAliveError: value['keepAliveError']?.toString(),
+      recentsProtectionExpected:
+          value['recentsProtectionExpected'] as bool? ?? false,
+      recentsProtectionActive:
+          value['recentsProtectionActive'] as bool? ?? false,
+      lastRecognitionExitAt: epochDate('lastRecognitionExitAt'),
+      lastRecognitionExitReason: value['lastRecognitionExitReason']?.toString(),
+      taskCleanerRecoveryNeeded:
+          value['taskCleanerRecoveryNeeded'] as bool? ?? false,
      notificationAuthorized: value['notificationAuthorized'] as bool? ?? false,
      notificationConnected: value['notificationConnected'] as bool? ?? false,
      postNotificationsGranted:
@@ -189,6 +216,8 @@ class RecognitionStatus {
      !accessibilityConnected &&
      accessibilityConnectionState == AccessibilityConnectionState.disconnected;

+  bool get keepAliveNeedsRecovery => keepAliveExpected && !keepAliveRunning;
+
  String get accessibilityConnectionLabel =>
      switch (accessibilityConnectionState) {
        AccessibilityConnectionState.unauthorized => '未授权',
@@ -320,6 +349,7 @@ class SpeechEvent {
 /// Android native capabilities for screenshots, AI progress and speech.
 class ScreenshotChannel {
  static const _channel = MethodChannel('com.miaoji/screenshot');
+  static Future<RecognitionStatus>? _activeAccessibilityConnectionWait;
  static void Function(String path)? _screenshotReady;
  static void Function(String error)? _screenshotError;
  static void Function(SpeechEvent event)? _speechEvent;
@@ -472,13 +502,32 @@ class ScreenshotChannel {
  static Future<RecognitionStatus> waitForAccessibilityConnection({
    Duration timeout = const Duration(seconds: 5),
    Duration interval = const Duration(milliseconds: 500),
+  }) {
+    final active = _activeAccessibilityConnectionWait;
+    if (active != null) return active;
+    final operation = _waitForAccessibilityConnection(
+      timeout: timeout,
+      interval: interval,
+    );
+    _activeAccessibilityConnectionWait = operation;
+    return operation.whenComplete(() {
+      if (identical(_activeAccessibilityConnectionWait, operation)) {
+        _activeAccessibilityConnectionWait = null;
+      }
+    });
+  }
+
+  static Future<RecognitionStatus> _waitForAccessibilityConnection({
+    required Duration timeout,
+    required Duration interval,
  }) async {
    var status = await recognitionStatus();
    final recognitionEnabled =
        status.accessibilityEvents || status.aiScreenshot;
    if (!recognitionEnabled ||
        !status.accessibilityAuthorized ||
-        status.accessibilityConnected) {
+        status.accessibilityConnected ||
+        status.taskCleanerRecoveryNeeded) {
      return status;
    }
    final deadline = DateTime.now().add(timeout);
@@ -487,6 +536,7 @@ class ScreenshotChannel {
      status = await recognitionStatus();
      if (!status.accessibilityAuthorized ||
          status.accessibilityConnected ||
+          status.taskCleanerRecoveryNeeded ||
          !(status.accessibilityEvents || status.aiScreenshot)) {
        return status;
      }
@@ -494,6 +544,15 @@ class ScreenshotChannel {
    return status;
  }

+  static Future<bool> ensureRecognitionKeepAlive() async {
+    try {
+      return await _channel.invokeMethod<bool>('ensureRecognitionKeepAlive') ??
+          false;
+    } on MissingPluginException {
+      return false;
+    }
+  }
+
  static Future<bool> clearRecognitionDiagnostic() async {
    try {
      return await _channel.invokeMethod<bool>('clearRecognitionDiagnostic') ??
@@ -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);
@@ -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(
@@ -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'));
  });
 }