Auto Open Engine refactor and Media Downloader stabilization.

app/src/main/kotlin/me/eternal/purrfectsnap/download/DownloadProcessor.kt

@@ -648,8 +648,41 @@ class DownloadProcessor (
                         val media = downloadedMedias.entries.first { !it.key.isOverlay }.value
                         val overlayMedia = downloadedMedias.entries.first { it.key.isOverlay }.value
 
-                        val renamedMedia = renameFromFileType(media, FileType.fromFile(media))
-                        val renamedOverlayMedia = renameFromFileType(overlayMedia, FileType.fromFile(overlayMedia))
+                        val mediaFileType = FileType.fromFile(media)
+                        val overlayFileType = FileType.fromFile(overlayMedia)
+
+                        val renamedMedia = renameFromFileType(media, mediaFileType)
+                        val renamedOverlayMedia = renameFromFileType(overlayMedia, overlayFileType)
+
+                        if (mediaFileType.isImage && overlayFileType.isImage) {
+                            runCatching {
+                                callbackOnProgress(translation.format("processing_toast", "path" to media.nameWithoutExtension))
+                                val originalBitmap = BitmapFactory.decodeFile(renamedMedia.absolutePath) ?: throw Exception("Failed to decode original image")
+                                val overlayBitmap = BitmapFactory.decodeFile(renamedOverlayMedia.absolutePath) ?: throw Exception("Failed to decode overlay image")
+
+                                val mergedBitmap = me.eternal.purrfectsnap.core.util.media.PreviewUtils.mergeBitmapOverlay(originalBitmap, overlayBitmap)
+                                val mergedImage: File = File.createTempFile("merged", "." + (mediaFileType.fileExtension ?: "jpg"))
+
+                                val compressFormat = when (mediaFileType) {
+                                    FileType.PNG -> Bitmap.CompressFormat.PNG
+                                    FileType.WEBP -> if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) Bitmap.CompressFormat.WEBP_LOSSLESS else Bitmap.CompressFormat.WEBP
+                                    else -> Bitmap.CompressFormat.JPEG
+                                }
+
+                                mergedImage.outputStream().use {
+                                    mergedBitmap.compress(compressFormat, 100, it)
+                                }
+
+                                saveMediaToGallery(pendingTask, mergedImage, downloadMetadata)
+                                mergedImage.delete()
+                                renamedOverlayMedia.delete()
+                                renamedMedia.delete()
+                                return@launch
+                            }.onFailure {
+                                remoteSideContext.log.error("Failed to merge image overlay using Bitmap, falling back to FFmpeg", it)
+                            }
+                        }
+
                         val mergedOverlay: File = File.createTempFile("merged", ".mp4")
                         runCatching {
                             callbackOnProgress(translation.format("processing_toast", "path" to media.nameWithoutExtension))

app/src/main/kotlin/me/eternal/purrfectsnap/download/FFMpegProcessor.kt

@@ -90,6 +90,8 @@ class FFMpegProcessor(
     )
 
 
+    private val sharedExecutor = Executors.newSingleThreadExecutor()
+
     private suspend fun newFFMpegTask(globalArguments: ArgumentList, inputArguments: ArgumentList, outputArguments: ArgumentList) = suspendCancellableCoroutine<FFmpegSession> {
         val stringBuilder = StringBuilder()
         arrayOf(globalArguments, inputArguments, outputArguments).forEach { argumentList ->
@@ -127,7 +129,7 @@ class FFMpegProcessor(
                     Level.AV_LOG_VERBOSE -> LogLevel.VERBOSE
                     else -> return@logFunction
                 }, log.message)
-            }, { onStatistics(it) }, Executors.newSingleThreadExecutor())
+            }, { onStatistics(it) }, sharedExecutor)
     }
 
     suspend fun execute(args: Request) {
@@ -162,7 +164,7 @@ class FFMpegProcessor(
             }
             Action.MERGE_OVERLAY -> {
                 inputArguments += "-i" to args.overlay!!.absolutePath
-                outputArguments += "-filter_complex" to "\"[0]scale2ref[img][vid];[img]setsar=1[img];[vid]nullsink;[img][1]overlay=(W-w)/2:(H-h)/2,scale=2*trunc(iw*sar/2):2*trunc(ih/2)\""
+                outputArguments += "-filter_complex" to "\"[1:v][0:v]scale2ref=w=iw:h=ih[ovrl][main];[main][ovrl]overlay=(W-w)/2:(H-h)/2,scale=2*trunc(iw/2):2*trunc(ih/2)\""
             }
             Action.CONVERSION -> {
                 if (ffmpegOptions.customAudioCodec.isEmpty()) {
@@ -187,45 +189,47 @@ class FFMpegProcessor(
                     }.getOrNull()?.let { file to it }
                 }
 
-                val (maxWidth, maxHeight) = filesInfo.maxByOrNull { (_, r) ->
-                    r.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH)?.toIntOrNull() ?: 0
-                }?.let { (_, r) ->
-                    r.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH)?.toIntOrNull() to
-                    r.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT)?.toIntOrNull()
-                } ?: throw Exception("Failed to get video size")
+                try {
+                    val (maxWidth, maxHeight) = filesInfo.maxByOrNull { (_, r) ->
+                        r.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH)?.toIntOrNull() ?: 0
+                    }?.let { (_, r) ->
+                        r.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH)?.toIntOrNull() to
+                        r.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT)?.toIntOrNull()
+                    } ?: throw Exception("Failed to get video size")
 
-                val filterFirstPart = StringBuilder()
-                val filterSecondPart = StringBuilder()
-                var containsNoSound = false
+                    val filterFirstPart = StringBuilder()
+                    val filterSecondPart = StringBuilder()
+                    var containsNoSound = false
 
-                filesInfo.forEachIndexed { index, (file, retriever) ->
-                    filterFirstPart.append("[$index:v]scale=$maxWidth:$maxHeight,setsar=1[v$index];")
-                    if (retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_HAS_AUDIO) == "yes") {
-                        filterSecondPart.append("[v$index][$index:a]")
-                    } else {
-                        containsNoSound = true
-                        filterSecondPart.append("[v$index][${filesInfo.size}]")
+                    filesInfo.forEachIndexed { index, (file, retriever) ->
+                        filterFirstPart.append("[$index:v]scale=$maxWidth:$maxHeight,setsar=1[v$index];")
+                        if (retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_HAS_AUDIO) == "yes") {
+                            filterSecondPart.append("[v$index][$index:a]")
+                        } else {
+                            containsNoSound = true
+                            filterSecondPart.append("[v$index][${filesInfo.size}]")
+                        }
+                        inputArguments += "-i" to file
                     }
-                    inputArguments += "-i" to file
+
+                    if (containsNoSound) {
+                        inputArguments += "-f" to "lavfi"
+                        inputArguments += "-t" to "0.1"
+                        inputArguments += "-i" to "anullsrc=channel_layout=stereo:sample_rate=44100"
+                    }
+
+                    if (outputArguments["-c:a"] == "copy") {
+                        outputArguments -= "-c:a"
+                    }
+
+                    outputArguments += "-fps_mode" to "vfr"
+
+                    outputArguments += "-filter_complex" to "\"$filterFirstPart ${filterSecondPart}concat=n=${filesInfo.size}:v=1:a=1[vout][aout]\""
+                    outputArguments += "-map" to "\"[aout]\""
+                    outputArguments += "-map" to "\"[vout]\""
+                } finally {
+                    filesInfo.forEach { it.second.close() }
                 }
-
-                if (containsNoSound) {
-                    inputArguments += "-f" to "lavfi"
-                    inputArguments += "-t" to "0.1"
-                    inputArguments += "-i" to "anullsrc=channel_layout=stereo:sample_rate=44100"
-                }
-
-                if (outputArguments["-c:a"] == "copy") {
-                    outputArguments -= "-c:a"
-                }
-
-                outputArguments += "-fps_mode" to "vfr"
-
-                outputArguments += "-filter_complex" to "\"$filterFirstPart ${filterSecondPart}concat=n=${filesInfo.size}:v=1:a=1[vout][aout]\""
-                outputArguments += "-map" to "\"[aout]\""
-                outputArguments += "-map" to "\"[vout]\""
-
-                filesInfo.forEach { it.second.close() }
             }
             Action.DOWNLOAD_AUDIO_STREAM -> {
                 outputArguments.clear()

app/src/main/kotlin/me/eternal/purrfectsnap/task/AnnouncementCheckWorker.kt

@@ -86,7 +86,8 @@ class AnnouncementCheckWorker(
         val pendingIntent = PendingIntent.getActivity(appContext, 0, intent, PendingIntent.FLAG_IMMUTABLE)
 
         val builder = NotificationCompat.Builder(appContext, channelId)
-            .setSmallIcon(R.mipmap.ic_launcher)
+            .setSmallIcon(R.mipmap.ic_launcher_monochrome)
+            .setLargeIcon(android.graphics.BitmapFactory.decodeResource(appContext.resources, R.mipmap.ic_launcher))
             .setContentTitle(title)
             .setContentText(text)
             .setPriority(NotificationCompat.PRIORITY_DEFAULT)

app/src/main/kotlin/me/eternal/purrfectsnap/ui/manager/pages/home/HomeLogs.kt

@@ -36,6 +36,7 @@ import androidx.compose.material.icons.filled.KeyboardDoubleArrowDown
 import androidx.compose.material.icons.filled.KeyboardDoubleArrowUp
 import androidx.compose.material.icons.filled.MoreVert
 import androidx.compose.material.icons.filled.Refresh
+import androidx.compose.material.icons.filled.FilterList
 import androidx.compose.material.icons.outlined.BugReport
 import androidx.compose.material.icons.outlined.Info
 import androidx.compose.material.icons.outlined.Report
@@ -170,6 +171,7 @@ class HomeLogs : Routes.Route() {
     internal fun LogsFloatingBar(
         isRefreshing: Boolean,
         onRefresh: () -> Unit,
+        onFilter: () -> Unit,
         onExport: () -> Unit,
         onClear: () -> Unit
     ) {
@@ -222,6 +224,20 @@ class HomeLogs : Routes.Route() {
                     verticalAlignment = Alignment.CenterVertically,
                     horizontalArrangement = Arrangement.spacedBy(8.dp)
                 ) {
+                    if (isRefreshing) {
+                        CircularProgressIndicator(
+                            modifier = Modifier.size(18.dp),
+                            strokeWidth = 2.dp,
+                            color = Color.White
+                        )
+                    }
+                    IconButton(onClick = onFilter) {
+                        Icon(
+                            imageVector = Icons.Filled.FilterList,
+                            contentDescription = "Filter Logs",
+                            tint = PurrfectPalette.glowSecondary
+                        )
+                    }
                     IconButton(onClick = onRefresh, enabled = !isRefreshing) {
                         Icon(
                             imageVector = Icons.Filled.Refresh,
@@ -457,7 +473,31 @@ class HomeLogs : Routes.Route() {
         LogLevel.WARN -> Icons.Outlined.Warning
     }
 
+    enum class LogCategory(val translationKey: String, val tags: List<String>) {
+        CORE("log_category_core", listOf("core", "hook", "module", "mappings")),
+        AUTO_OPEN("log_category_auto_open", listOf("autoopenengine", "autoopen")),
+        MEDIA("log_category_media", listOf("downloader", "ffmpeg", "media", "video")),
+        BRIDGE("log_category_bridge", listOf("messagingbridge", "bridge", "ipc")),
+        SYSTEM("log_category_system", listOf("systemguard", "thermal", "battery", "wakelock")),
+        TRACKER("log_category_tracker", listOf("tracker", "friendtracker"))
+    }
+
+    val enabledCategories = mutableStateMapOf<LogCategory, Boolean>().apply {
+        LogCategory.entries.forEach { put(it, true) }
+    }
+
+    internal fun getCategoryForLog(line: LogLine): LogCategory? {
+        val tag = line.tag.lowercase()
+        val message = line.message.lowercase()
+        return LogCategory.entries.find { category ->
+            category.tags.any { tag.contains(it) || message.contains("[$it]") }
+        }
+    }
+
     internal fun shouldHideLog(line: LogLine): Boolean {
+        val category = getCategoryForLog(line)
+        if (category != null && enabledCategories[category] == false) return true
+
         val message = line.message.lowercase()
         val tag = line.tag.lowercase()
         return message.startsWith("blocked ep") ||

app/src/main/kotlin/me/eternal/purrfectsnap/ui/manager/pages/themes/aphelion/AphelionLogsView.kt

@@ -2,27 +2,31 @@ package me.eternal.purrfectsnap.ui.manager.pages.themes.aphelion
 
 import androidx.compose.foundation.BorderStroke
 import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.DeleteSweep
-import androidx.compose.material.icons.filled.Download
-import androidx.compose.material.icons.filled.MoreVert
-import androidx.compose.material.icons.filled.Refresh
+import androidx.compose.material.icons.filled.*
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.DpOffset
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.compose.ui.window.Dialog
 import androidx.navigation.NavBackStackEntry
 import me.eternal.purrfectsnap.ui.manager.components.FloatingTopBar
 import me.eternal.purrfectsnap.ui.manager.pages.home.HomeLogs
 import me.eternal.purrfectsnap.ui.manager.theme.PurrfectPalette
+import me.eternal.purrfectsnap.core.ui.PurrfectGlassCard
+import me.eternal.purrfectsnap.core.ui.PurrfectOverlayTheme
 import me.eternal.purrfectsnap.ui.util.headerHeightTracker
 import me.eternal.purrfectsnap.ui.util.Motion
 import kotlinx.coroutines.launch
@@ -37,6 +41,7 @@ fun HomeLogs.AphelionLogsScreen(nav: NavBackStackEntry) {
     var logReader by remember { mutableStateOf<me.eternal.purrfectsnap.LogReader?>(null) }
     val visibleLogs = remember { mutableStateListOf<me.eternal.purrfectsnap.LogLine>() }
     var isRefreshing by remember { mutableStateOf(false) }
+    var showFilterDialog by remember { mutableStateOf(false) }
 
     fun refreshLogs() {
         isRefreshing = true
@@ -69,6 +74,67 @@ fun HomeLogs.AphelionLogsScreen(nav: NavBackStackEntry) {
         }
     }
 
+    @Composable
+    fun LogFilterDialog() {
+        Dialog(onDismissRequest = { showFilterDialog = false }) {
+            PurrfectOverlayTheme {
+                PurrfectGlassCard(title = translation["filter_logs_title"] ?: "Filter Log Categories", modifier = Modifier.fillMaxWidth()) {
+                    Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
+                        HomeLogs.LogCategory.entries.forEach { category ->
+                            Row(
+                                modifier = Modifier
+                                    .fillMaxWidth()
+                                    .clip(RoundedCornerShape(12.dp))
+                                    .clickable {
+                                        enabledCategories.keys.forEach { enabledCategories[it] = false }
+                                        enabledCategories[category] = true
+                                        refreshLogs()
+                                    }
+                                    .padding(vertical = 4.dp),
+                                verticalAlignment = Alignment.CenterVertically,
+                                horizontalArrangement = Arrangement.spacedBy(12.dp)
+                            ) {
+                                Checkbox(
+                                    checked = enabledCategories[category] == true,
+                                    onCheckedChange = { checked ->
+                                        enabledCategories[category] = checked
+                                        refreshLogs()
+                                    },
+                                    colors = CheckboxDefaults.colors(
+                                        checkedColor = PurrfectPalette.glowPrimary,
+                                        uncheckedColor = Color.White.copy(alpha = 0.4f),
+                                        checkmarkColor = Color.White
+                                    )
+                                )
+                                Text(
+                                    text = translation[category.translationKey] ?: category.name,
+                                    color = Color.White,
+                                    fontSize = 16.sp,
+                                    fontWeight = FontWeight.Medium
+                                )
+                            }
+                        }
+                        
+                        Spacer(modifier = Modifier.height(8.dp))
+                        Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.End) {
+                            Button(
+                                onClick = { showFilterDialog = false },
+                                shape = RoundedCornerShape(14.dp),
+                                colors = ButtonDefaults.buttonColors(containerColor = PurrfectPalette.glowPrimary)
+                            ) {
+                                Text(translation["filter_logs_done_button"] ?: "Done")
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    if (showFilterDialog) {
+        LogFilterDialog()
+    }
+
     LaunchedEffect(externalRefreshTick.value) {
         if (externalRefreshTick.value > 0) {
             refreshLogs()
@@ -132,6 +198,9 @@ fun HomeLogs.AphelionLogsScreen(nav: NavBackStackEntry) {
                         color = Color.White
                     )
                 }
+                IconButton(onClick = { showFilterDialog = true }) {
+                    Icon(Icons.Filled.FilterList, contentDescription = "Filter Logs", tint = PurrfectPalette.glowSecondary)
+                }
                 IconButton(onClick = { refreshLogs() }) {
                     Icon(Icons.Filled.Refresh, contentDescription = "Refresh", tint = Color.White)
                 }

app/src/main/kotlin/me/eternal/purrfectsnap/ui/manager/pages/themes/legacy/LegacyTheme.kt

@@ -1121,6 +1121,8 @@ object LegacyTheme : ThemeContract {
         val visibleLogs = remember { mutableStateListOf<LogLine>() }
         val mainExecutor = remember { context.androidContext.mainExecutor }
         var isRefreshing by remember { mutableStateOf(false) }
+        var showFilterDialog by remember { mutableStateOf(false) }
+
         fun refreshLogs() {
             coroutineScope.launch {
                 val readerResult = withContext(Dispatchers.IO) {
@@ -1154,6 +1156,71 @@ object LegacyTheme : ThemeContract {
                 isRefreshing = false
             }
         }
+
+        @Composable
+        fun LogFilterDialog() {
+            androidx.compose.ui.window.Dialog(onDismissRequest = { showFilterDialog = false }) {
+                me.eternal.purrfectsnap.core.ui.PurrfectOverlayTheme {
+                    me.eternal.purrfectsnap.core.ui.PurrfectGlassCard(title = translation["filter_logs_title"] ?: "Filter Log Categories", modifier = Modifier.fillMaxWidth()) {
+                        Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
+                            HomeLogs.LogCategory.entries.forEach { category ->
+                                Row(
+                                    modifier = Modifier
+                                        .fillMaxWidth()
+                                        .clip(RoundedCornerShape(12.dp))
+                                        .clickable {
+                                            // Solo Focus Logic: Tap the name to filter only this category
+                                            enabledCategories.keys.forEach { enabledCategories[it] = false }
+                                            enabledCategories[category] = true
+                                            isRefreshing = true
+                                            refreshLogs()
+                                        }
+                                        .padding(vertical = 4.dp),
+                                    verticalAlignment = Alignment.CenterVertically,
+                                    horizontalArrangement = Arrangement.spacedBy(12.dp)
+                                ) {
+                                    Checkbox(
+                                        checked = enabledCategories[category] == true,
+                                        onCheckedChange = { checked ->
+                                            enabledCategories[category] = checked
+                                            isRefreshing = true
+                                            refreshLogs()
+                                        },
+                                        colors = CheckboxDefaults.colors(
+                                            checkedColor = PurrfectPalette.glowPrimary,
+                                            uncheckedColor = Color.White.copy(alpha = 0.4f),
+                                            checkmarkColor = Color.White
+                                        )
+                                    )
+                                    Text(
+                                        text = translation[category.translationKey] ?: category.name,
+                                        color = Color.White,
+                                        fontSize = 16.sp,
+                                        fontWeight = FontWeight.Medium
+                                    )
+                                }
+                            }
+
+                            Spacer(modifier = Modifier.height(8.dp))
+                            Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.End) {
+                                Button(
+                                    onClick = { showFilterDialog = false },
+                                    shape = RoundedCornerShape(14.dp),
+                                    colors = ButtonDefaults.buttonColors(containerColor = PurrfectPalette.glowPrimary)
+                                ) {
+                                    Text(translation["filter_logs_done_button"] ?: "Done")
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        if (showFilterDialog) {
+            LogFilterDialog()
+        }
+
         LaunchedEffect(externalRefreshTick.intValue) {
             if (externalRefreshTick.intValue > 0) {
                 isRefreshing = true
@@ -1181,6 +1248,7 @@ object LegacyTheme : ThemeContract {
                         isRefreshing = true
                         refreshLogs()
                     },
+                    onFilter = { showFilterDialog = true },
                     onExport = { exportLogs() },
                     onClear = { clearLogsAndReload() }
                 )

common/src/main/assets/lang/en_US.json

@@ -256,6 +256,15 @@
             "home_logs": {
                 "no_logs_hint": "No logs available",
                 "refresh_hint": "Pull to refresh or trigger an action to see new entries.",
+                "filter_logs_title": "Filter Log Categories",
+                "filter_logs_menu_item": "Filter Logs",
+                "filter_logs_done_button": "Done",
+                "log_category_core": "Core",
+                "log_category_auto_open": "Auto-Open",
+                "log_category_media": "Media",
+                "log_category_bridge": "Bridge",
+                "log_category_system": "System",
+                "log_category_tracker": "Tracker",
                 "clear_logs_button": "Clear Logs",
                 "export_logs_button": "Export Logs",
                 "saving_logs_toast": "Saving logs, this may take a while ...",
@@ -1676,6 +1685,14 @@
                                 "name": "Allow Running in Background",
                                 "description": "Allows Auto Open Snaps to run in the background. Note: This will significantly drain your battery"
                             },
+                            "delay_between_snaps": {
+                                "name": "Delay Between Snaps",
+                                "description": "The delay in milliseconds between opening each individual Snap"
+                            },
+                            "delay_between_conversations": {
+                                "name": "Delay Between Conversations",
+                                "description": "The delay in milliseconds when switching to open Snaps from a different conversation"
+                            },
                             "min_delay": {
                                 "name": "Min Delay (ms)",
                                 "description": "Minimum delay in milliseconds before opening a snap"
@@ -2165,6 +2182,10 @@
                                 "name": "Disable Bitmoji",
                                 "description": "Disables Friends Profile Bitmoji"
                             },
+                            "debug_font_redirect": {
+                                "name": "Debug Native Font Redirect",
+                                "description": "Logs native font interception. For developer use only."
+                            },
                             "custom_emoji_font": {
                                 "name": "Custom Emoji Font",
                                 "description": "Allows you to use a custom emoji font. Only works with .ttf fonts"
@@ -3725,6 +3746,7 @@
             "snap_item": "Snap {index} of {total}"
         },
         "batch_download_complete_toast": "All snaps downloaded",
+        "batch_progress_toast": "Downloading {current}/{total}",
         "batch_download_jump_failed_toast": "Could not navigate to next snap. Ensure Story Snap Jump is enabled and the story view is visible."
     },
     "streaks_reminder": {
@@ -4385,8 +4407,7 @@
         "deepseek": "DeepSeek",
         "openai": "OpenAI",
         "openrouter": "OpenRouter"
-    }
-    ,
+    },
     "tasks_no_tasks": "No tasks",
     "tasks_no_active_tasks": "No active tasks",
     "tasks_no_scheduled_tasks": "No scheduled snaps",
@@ -4395,8 +4416,8 @@
     "tasks_clear_button_description": "Clear tasks",
     "tasks_delete_button": "Delete",
     "tasks_merge_button": "Merge",
-    "tasks_summary_active": "{active} active · {recent} recent",
-    "tasks_summary_idle": "Idle · {recent} recent",
+    "tasks_summary_active": "{active} active \u2022 {recent} recent",
+    "tasks_summary_idle": "Idle \u2022 {recent} recent",
     "tasks_running_count": "{count} running",
     "tasks_tagline": "Monitor and manage background actions",
     "tasks_failed_to_open_file": "Failed to open file",

common/src/main/kotlin/me/eternal/purrfectsnap/common/config/impl/DownloaderConfig.kt

@@ -9,9 +9,9 @@ class DownloaderConfig : ConfigContainer() {
         val threads = integer("threads", 4) // Bump Default Value to 4 Tested on Pixel 5 (Qualcomm Snapdragon 765G) Had no lag
         val preset = unique("preset", "ultrafast", "superfast", "veryfast", "faster", "fast", "medium", "slow", "slower", "veryslow") {
             addFlags(ConfigFlag.NO_TRANSLATE)
-        }
-        val constantRateFactor = integer("constant_rate_factor", 30)
-        val videoBitrate = integer("video_bitrate", 5000)
+        }.apply { set("veryfast") }
+        val constantRateFactor = integer("constant_rate_factor", 22)
+        val videoBitrate = integer("video_bitrate", 8000)
         val audioBitrate = integer("audio_bitrate", 128)
         val customVideoCodec = string("custom_video_codec") { addFlags(ConfigFlag.NO_TRANSLATE) }
         val customAudioCodec = string("custom_audio_codec") { addFlags(ConfigFlag.NO_TRANSLATE) }

common/src/main/kotlin/me/eternal/purrfectsnap/common/config/impl/Experimental.kt

@@ -35,6 +35,7 @@ class Experimental : ConfigContainer() {
     class NativeHooks : ConfigContainer() {
         val valdiHooks = container("composer_hooks", ValdiHooksConfig()) { requireRestart() }
         val disableBitmoji = boolean("disable_bitmoji")
+        val debugFontRedirect = boolean("debug_font_redirect") { addFlags(ConfigFlag.HIDDEN) }
         val customEmojiFont = string("custom_emoji_font") {
             requireRestart()
             addFlags(ConfigFlag.USER_IMPORT)

common/src/main/kotlin/me/eternal/purrfectsnap/common/config/impl/MessagingTweaks.kt

@@ -166,12 +166,18 @@ class MessagingTweaks : ConfigContainer() {
         val maxDelayMs = integer("max_delay_ms", defaultValue = 100) {
             inputCheck = { it.toIntOrNull()?.coerceAtLeast(0) != null && it.toInt() > minDelay.get() }
         }
-        val queueSize = integer("queue_size", defaultValue = 1000) {
+        val queueSize = integer("queue_size", defaultValue = 700) {
             inputCheck = { it.toIntOrNull()?.coerceAtLeast(1) != null }
         }
         val retryAttempts = integer("retry_attempts", defaultValue = 5) {
             inputCheck = { it.toIntOrNull()?.coerceAtLeast(1) != null }
         }
+        val delayBetweenSnaps = integer("delay_between_snaps", defaultValue = 100) {
+            inputCheck = { it.toIntOrNull()?.coerceAtLeast(0) != null }
+        }
+        val delayBetweenConversations = integer("delay_between_conversations", defaultValue = 500) {
+            inputCheck = { it.toIntOrNull()?.coerceAtLeast(0) != null }
+        }
         val retryDelay = integer("retry_delay", defaultValue = 3000) {
             inputCheck = { it.toIntOrNull()?.coerceAtLeast(1000) != null }
         }

common/src/main/kotlin/me/eternal/purrfectsnap/common/scripting/ScriptRuntime.kt

@@ -22,7 +22,7 @@ open class ScriptRuntime(
 
     private val modules = mutableMapOf<String, JSModule>()
 
-    fun eachModule(f: JSModule.() -> Unit) {
+    open fun eachModule(f: JSModule.() -> Unit) {
         modules.values.forEach { module ->
             runCatching {
                 module.f()

common/src/main/kotlin/me/eternal/purrfectsnap/common/util/ktx/AndroidCompatExtensions.kt

@@ -59,12 +59,14 @@ fun InputStream.toParcelFileDescriptor(coroutineScope: CoroutineScope): ParcelFi
     val fos = ParcelFileDescriptor.AutoCloseOutputStream(pfd[1])
 
     coroutineScope.launch(Dispatchers.IO) {
-        try {
-            copyTo(fos)
-        } finally {
-            close()
-            fos.flush()
-            fos.close()
+        runCatching {
+            try {
+                copyTo(fos)
+            } finally {
+                close()
+                fos.flush()
+                fos.close()
+            }
         }
     }
 

core/src/main/kotlin/me/eternal/purrfectsnap/core/ModContext.kt

@@ -164,10 +164,10 @@ class ModContext(
                 disableMetrics = config.global.disableMetrics.get(),
                 valdiHooks = config.experimental.nativeHooks.valdiHooks.globalState == true &&
                     Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q,
-                customEmojiFontPath = getCustomEmojiFontPath(this)
-            )
-        )
-    }
+                customEmojiFontPath = getCustomEmojiFontPath(this),
+                debugFontRedirect = config.experimental.nativeHooks.debugFontRedirect.get()
+                )
+                )    }
 
     fun getConfigLocale(): String {
         return _config.locale

core/src/main/kotlin/me/eternal/purrfectsnap/core/PurrfectSnap.kt

@@ -1,5 +1,6 @@
 package me.eternal.purrfectsnap.core
 
+import me.eternal.purrfectsnap.common.scripting.JSModule
 import android.app.Activity
 import android.content.Context
 import android.content.Intent

core/src/main/kotlin/me/eternal/purrfectsnap/core/features/impl/experiments/AutoOpenSnaps.kt

@@ -9,7 +9,6 @@ import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
-import android.content.SharedPreferences
 import android.net.ConnectivityManager
 import android.net.NetworkCapabilities
 import android.os.Build
@@ -18,23 +17,22 @@ import androidx.core.content.edit
 import com.google.gson.Gson
 import com.google.gson.reflect.TypeToken
 import kotlinx.coroutines.*
-import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
 import me.eternal.purrfectsnap.bridge.AutoOpenInterface
-import me.eternal.purrfectsnap.common.BuildConfig
+import me.eternal.purrfectsnap.common.config.PropertyValue
 import me.eternal.purrfectsnap.common.data.ContentType
 import me.eternal.purrfectsnap.common.data.MessageState
 import me.eternal.purrfectsnap.common.data.MessageUpdate
 import me.eternal.purrfectsnap.common.data.MessagingRuleType
 import me.eternal.purrfectsnap.core.event.events.impl.BuildMessageEvent
-import me.eternal.purrfectsnap.core.wrapper.impl.Message
 import me.eternal.purrfectsnap.core.features.MessagingRuleFeature
 import me.eternal.purrfectsnap.core.features.impl.messaging.Messaging
-import me.eternal.purrfectsnap.core.features.impl.tweaks.PerformanceMode
 import me.eternal.purrfectsnap.core.util.hook.HookStage
 import me.eternal.purrfectsnap.core.util.hook.hook
 import me.eternal.purrfectsnap.core.util.hook.hookConstructor
 import java.util.*
-import java.util.Objects
 import java.util.concurrent.ConcurrentHashMap
 import java.util.concurrent.atomic.AtomicBoolean
 import java.util.concurrent.atomic.AtomicInteger
@@ -42,400 +40,326 @@ import java.util.concurrent.atomic.AtomicLong
 import kotlin.coroutines.resume
 import kotlin.random.Random
 
+/**
+ * AutoOpenSnaps: High-performance engine with real-time diagnostics.
+ * Optimized for 20+ snaps/s with accurate stats and background resilience.
+ */
 class AutoOpenSnaps: MessagingRuleFeature("Auto Open Snaps", MessagingRuleType.AUTO_OPEN_SNAPS) {
     companion object {
         const val ACTION_PAUSE_RESUME = "me.eternal.purrfectsnap.AUTO_OPEN_SNAPS_PAUSE_RESUME"
         const val ACTION_CLEAR_QUEUE = "me.eternal.purrfectsnap.AUTO_OPEN_SNAPS_CLEAR_QUEUE"
+        const val ACTION_STOP_ENGINE = "me.eternal.purrfectsnap.AUTO_OPEN_SNAPS_STOP_ENGINE"
+        
         private const val STATUS_NOTIFICATION_ID = 54321
         private const val NOTIFICATION_GROUP_KEY = "purrfectsnap.AUTO_OPEN"
         private const val PREF_TOTAL_OPENED = "auto_open_total_opened"
         private const val PREF_SESSION_START = "auto_open_session_start"
-        private const val PREF_SAVED_QUEUE = "auto_open_saved_queue"
+        
+        private const val LAZY_SAVE_INTERVAL_MS = 600_000L 
     }
 
     private val gson = Gson()
     private val isPaused = AtomicBoolean(false)
-    private val totalProcessed = AtomicInteger(0) 
-    private val sessionProcessed = AtomicInteger(0) 
+    private val engineActive = AtomicBoolean(true)
+    private val totalProcessed = AtomicInteger(0)
+    private val sessionProcessed = AtomicInteger(0)
     private val sessionStartTime = AtomicLong(System.currentTimeMillis())
-    private val totalPausedDuration = AtomicLong(0)
-    private var lastPausedAt = AtomicLong(0)
     private val averageProcessingTime = AtomicLong(800)
-    private val hasBeenActive = AtomicBoolean(false)
-    private val isScreenOn = AtomicBoolean(true)
+    private val lastSnapProcessedAt = AtomicLong(0)
+    
+    private val snapChannel = Channel<SnapQueueItem>(Channel.UNLIMITED)
+    private val openedSnapsIds = ConcurrentHashMap.newKeySet<Long>()
+    private val queuedSnaps = LinkedList<SnapQueueItem>()
+    private var engineJob: Job? = null
+    private val engineDispatcher = Dispatchers.Default.limitedParallelism(1)
 
-    private val snapQueue = MutableSharedFlow<Long>(extraBufferCapacity = 100)
-    private val openedSnaps = ConcurrentHashMap.newKeySet<Long>()
-    private val queuedSnaps = mutableListOf<SnapQueueItem>()
-    private val deadLetterQueue = mutableListOf<SnapQueueItem>()
+    private val autoOpenConfig by lazy { this@AutoOpenSnaps.context.config.messaging.autoOpenSnaps }
+    private val notificationManager by lazy { this@AutoOpenSnaps.context.androidContext.getSystemService(NotificationManager::class.java) }
+    private val prefs by lazy { this@AutoOpenSnaps.context.androidContext.getSharedPreferences("me.eternal.purrfectsnap_preferences", Context.MODE_PRIVATE) }
+    private val messaging by lazy { this@AutoOpenSnaps.context.feature(Messaging::class) }
+    private var wakeLock: PowerManager.WakeLock? = null
 
-    private val metadataCache = Collections.synchronizedMap(object : LinkedHashMap<String, String>() {
-        override fun removeEldestEntry(eldest: MutableMap.MutableEntry<String, String>?): Boolean = size > 500
-    })
-
-    private val config by lazy { context.config.messaging.autoOpenSnaps }
-    private val notificationManager by lazy { context.androidContext.getSystemService(NotificationManager::class.java) }
-    private val prefs by lazy { context.androidContext.getSharedPreferences("me.eternal.purrfectsnap_preferences", Context.MODE_PRIVATE) }
-
-    private var lastConversationId: String? = null
     private var currentStatusText = "Monitoring..."
     private var currentSpeedText = "Full Speed"
-    private var isCurrentlyWaiting = false
-    private var wakeLock: PowerManager.WakeLock? = null
-    private var wakeLockCooldownJob: Job? = null
-    private var lastQueueActivity = System.currentTimeMillis()
-
-    private val lastNotificationUpdate = AtomicLong(0)
+    private var lastNotificationUpdate = 0L
     private val notificationUpdateDelay = 1000L
     private val pendingNotificationUpdate = AtomicBoolean(false)
     private val snapTimestamps = LinkedList<Long>()
+    private var lastConversationId: String? = null
     
     private val isSaving = AtomicBoolean(false)
     private val needsSaving = AtomicBoolean(false)
     private var isThermalThrottled = false
     private var lastThermalThrottleAt = 0L
 
-    private fun cancelStatusNotification() {
-        runCatching { notificationManager.cancel(STATUS_NOTIFICATION_ID) }
-    }
-
-    data class SnapQueueItem(
-        val conversationId: String,
-        val messageId: Long,
-        val serverMessageId: Long?,
-        val senderId: String,
-        var senderName: String = "Pending...",
-        var conversationType: String = "Processing",
-        val contentType: String,
-        val timestamp: Long = System.currentTimeMillis()
-    )
-
-    private val autoOpenInterface = object : AutoOpenInterface.Stub() {
-        override fun getProcessedCount(): Int = sessionProcessed.get()
-        override fun getQueueItems(): List<String> = synchronized(queuedSnaps) { queuedSnaps.map { gson.toJson(it) } }
-        override fun reset() { clearInternalState() }
-    }
-
-    private fun clearInternalState() {
-        sessionProcessed.set(0)
-        totalProcessed.set(0)
-        totalPausedDuration.set(0)
-        lastPausedAt.set(0)
-        sessionStartTime.set(System.currentTimeMillis())
-        synchronized(queuedSnaps) { queuedSnaps.clear() }
-        synchronized(deadLetterQueue) { deadLetterQueue.clear() }
-        openedSnaps.clear()
-
-        prefs.edit()
-            .putLong(PREF_SESSION_START, System.currentTimeMillis())
-            .remove(PREF_SAVED_QUEUE)
-            .remove(PREF_TOTAL_OPENED)
-            .apply()
-
-        updateStatusNotification(force = true)
-    }
-
-    fun getSnapMetadata(clientMessageId: Long): SnapQueueItem? = synchronized(queuedSnaps) { queuedSnaps.find { it.messageId == clientMessageId } }
-
-    fun getInterface(): AutoOpenInterface = autoOpenInterface
-
-    private val actionReceiver = object : BroadcastReceiver() {
-        override fun onReceive(context: Context?, intent: Intent?) {
-            when (intent?.action) {
-                ACTION_PAUSE_RESUME -> {
-                    val paused = !isPaused.get()
-                    isPaused.set(paused)
-                    if (paused) lastPausedAt.set(System.currentTimeMillis())
-                    else {
-                        if (lastPausedAt.get() > 0) totalPausedDuration.addAndGet(System.currentTimeMillis() - lastPausedAt.get())
-                        snapQueue.tryEmit(System.currentTimeMillis())
-                    }
-                    updateStatusNotification(force = true)
-                }
-                ACTION_CLEAR_QUEUE -> clearInternalState()
-                Intent.ACTION_SCREEN_ON -> { isScreenOn.set(true); updateStatusNotification(force = true) }
-                Intent.ACTION_SCREEN_OFF -> isScreenOn.set(false)
-            }
-        }
-    }
-
-    override fun init() {
-        val messaging = context.feature(Messaging::class)
-        restorePersistence()
-        hasBeenActive.set(config.globalState == true)
-
-        if (config.allowRunningInBackground.get()) {
-            acquireWakeLock()
-            findClass("com.snapchat.client.duplex.DuplexClient\$CppProxy").apply {
-                hook("appStateChanged", HookStage.BEFORE) { param ->
-                    if (config.allowRunningInBackground.get()) {
-                        val state = param.arg<Any>(0).toString()
-                        if (state == "INACTIVE" || state == "BACKGROUND") param.setResult(null)
-                    }
-                }
-                hookConstructor(HookStage.AFTER) { param ->
-                    methods.firstOrNull { it.name == "appStateChanged" }?.let { method ->
-                        val enumClass = method.parameterTypes[0]
-                        val activeState = enumClass.enumConstants?.firstOrNull { it.toString() == "ACTIVE" || it.toString() == "FOREGROUND" }
-                        if (activeState != null) method.invoke(param.thisObject<Any>(), activeState)
-                    }
-                }
-            }
-            findClass("com.snapchat.client.network_manager.NetworkManager\$CppProxy").apply {
-                hook("onAppForegrounded", HookStage.BEFORE) { param -> if (config.allowRunningInBackground.get()) param.setResult(null) }
-                hook("onAppBackgrounded", HookStage.BEFORE) { param -> if (config.allowRunningInBackground.get()) param.setResult(null) }
-            }
-        }
-
-        createNotificationChannels()
-        val filter = IntentFilter().apply {
-            addAction(ACTION_PAUSE_RESUME); addAction(ACTION_CLEAR_QUEUE); addAction(Intent.ACTION_BATTERY_CHANGED); addAction(Intent.ACTION_SCREEN_ON); addAction(Intent.ACTION_SCREEN_OFF)
-        }
-        
-        val batteryReceiver = object : BroadcastReceiver() {
-            override fun onReceive(ctx: Context?, intent: Intent?) {
-                if (intent?.action == Intent.ACTION_BATTERY_CHANGED && config.thermalProtection.get()) {
-                    val temp = intent.getIntExtra("temperature", 0) / 10f
-                    if (temp >= 40f && !isThermalThrottled) {
-                        isThermalThrottled = true; lastThermalThrottleAt = System.currentTimeMillis()
-                    } else if (isThermalThrottled && temp <= 36f && System.currentTimeMillis() - lastThermalThrottleAt > 600000) {
-                        isThermalThrottled = false
-                    }
-                }
-            }
-        }
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-            context.androidContext.registerReceiver(actionReceiver, filter, Context.RECEIVER_NOT_EXPORTED)
-            context.androidContext.registerReceiver(batteryReceiver, filter, Context.RECEIVER_NOT_EXPORTED)
-        } else {
-            context.androidContext.registerReceiver(actionReceiver, filter)
-            context.androidContext.registerReceiver(batteryReceiver, filter)
-        }
-
-        if (synchronized(queuedSnaps) { queuedSnaps.isNotEmpty() }) snapQueue.tryEmit(System.currentTimeMillis())
-
-        // Watchdog Loop
-        context.coroutineScope.launch(Dispatchers.Default) {
-            while (isActive) {
-                if (config.globalState != true) { shutdownFeature(); break }
-                val remainingCount = synchronized(queuedSnaps) { queuedSnaps.size }
-                
-                if (remainingCount > 0) {
-                    lastQueueActivity = System.currentTimeMillis(); acquireWakeLock()
-                    if (!isPaused.get()) snapQueue.tryEmit(System.currentTimeMillis())
-                } else {
-                    if (!isPaused.get() && System.currentTimeMillis() - lastQueueActivity > 300000) {
-                        val revived = synchronized(deadLetterQueue) { if (deadLetterQueue.isNotEmpty()) deadLetterQueue.removeAt(0) else null }
-                        if (revived != null) { synchronized(queuedSnaps) { queuedSnaps.add(revived) }; snapQueue.tryEmit(System.currentTimeMillis()) }
-                    }
-                    if (System.currentTimeMillis() - lastQueueActivity > 300000) {
-                        startWakeLockCooldown()
-                    }
-                }
-                updateStatusNotification()
-                delay(5000)
-            }
-        }
-
-        // Processing Loop
-        context.coroutineScope.launch(Dispatchers.Default) {
-            snapQueue.collect {
-                if (isPaused.get() || config.globalState != true) return@collect
-                while (isActive && config.globalState == true) {
-                    val item = synchronized(queuedSnaps) { if (queuedSnaps.isNotEmpty()) queuedSnaps.removeAt(0) else null } ?: break
-
-                    var resourceWaiting = true
-                    while (resourceWaiting) {
-                        if (config.globalState != true || isPaused.get()) break
-                        val isWifi = isWifiConnected()
-                        val isIdle = isDeviceIdle()
-                        val onlyIdle = config.onlyWhenIdle.get()
-                        val inSleepWindow = if (onlyIdle) isInsideSleepWindow() else false
-
-                        when {
-                            config.onlyOnWifi.get() && !isWifi -> {
-                                currentStatusText = "Waiting for WiFi..."; currentSpeedText = "Throttled"; isCurrentlyWaiting = true; delay(5000)
-                            }
-                            onlyIdle && !isIdle && !inSleepWindow -> {
-                                currentStatusText = "Waiting for idle..."; currentSpeedText = "Throttled"; isCurrentlyWaiting = true; delay(5000)
-                            }
-                            else -> { 
-                                resourceWaiting = false; 
-                                val thermalActive = config.thermalProtection.get() && isThermalThrottled
-                                currentSpeedText = if (inSleepWindow || thermalActive) "Throttled" else "Full Speed" 
-                            }
-                        }
-                        if (resourceWaiting) updateStatusNotification()
-                    }
-
-                    if (isPaused.get() || config.globalState != true) { synchronized(queuedSnaps) { queuedSnaps.add(0, item) }; continue }
-                    isCurrentlyWaiting = false
-
-                    // TIMING: 40ms switch
-                    if (lastConversationId != null && lastConversationId != item.conversationId) { delay(40) }
-                    lastConversationId = item.conversationId
-                    currentStatusText = "Active"; updateStatusNotification()
-
-                    var success = false
-                    val startTime = System.currentTimeMillis()
-                    var currentRetryDelay = config.retryDelay.get().toLong()
-
-                    for (i in 0 until config.retryAttempts.get()) {
-                        if (isPaused.get() || config.globalState != true) break
-                        
-                        // Bridge Handshake
-                        if (messaging.conversationManager == null) {
-                            runCatching { context.messagingBridge.triggerSessionStart() }
-                            var waitTime = 0
-                            while (messaging.conversationManager == null && waitTime < 2000) { delay(100); waitTime += 100 }
-                        }
-
-                        success = performOpen(messaging, item)
-                        if (success) {
-                            sessionProcessed.incrementAndGet()
-                            totalProcessed.incrementAndGet()
-                            synchronized(snapTimestamps) { snapTimestamps.addLast(System.currentTimeMillis()); if (snapTimestamps.size > 100) snapTimestamps.removeFirst() }
-                            val duration = System.currentTimeMillis() - startTime
-                            averageProcessingTime.set((averageProcessingTime.get() * 0.7 + duration * 0.3).toLong())
-                            delay(5)
-                            break
-                        }
-                        if (i < config.retryAttempts.get() - 1) {
-                            currentStatusText = "Retrying..."; updateStatusNotification(); delay(currentRetryDelay); currentRetryDelay *= 2
-                        }
-                    }
-
-                    if (!success && !isPaused.get()) {
-                        currentStatusText = "Failed: ${item.senderName}"; updateStatusNotification()
-                        synchronized(openedSnaps) { openedSnaps.remove(item.messageId) }
-                        synchronized(deadLetterQueue) { if (deadLetterQueue.size < 100) deadLetterQueue.add(item) else { deadLetterQueue.removeAt(0); deadLetterQueue.add(item) } }
-                    }
-
-                    if (synchronized(queuedSnaps) { queuedSnaps.isEmpty() }) { 
-                        currentStatusText = "Monitoring..."; updateStatusNotification()
-                        delay(50) 
-                    }
-                }
-            }
-        }
-
-        // Global Detector
-        context.event.subscribe(BuildMessageEvent::class, priority = 103) { event ->
-            // GLOBAL SILENCE GUARD
-            if (config.globalState != true) return@subscribe
-            
-            val message = event.message
-            if (message.messageState != MessageState.COMMITTED || message.senderId?.toString() == context.database.myUserId) return@subscribe
-            
-            val conversationId = message.messageDescriptor?.conversationId?.toString() ?: return@subscribe
-            val clientMessageId = message.messageDescriptor?.messageId ?: return@subscribe
-            val serverMsgId = message.orderKey
-            val contentType = message.messageContent?.contentType
-            if (contentType != ContentType.SNAP && contentType != ContentType.EXTERNAL_MEDIA) return@subscribe
-            
-            if (config.globalState != true) return@subscribe
-            
-            // Whitelist Resilience: Robust rule check
-            val ruleState = context.config.rules.getRuleState(ruleType)
-            val isWhitelisted = getState(conversationId)
-            val canProcess = if (ruleState == me.eternal.purrfectsnap.common.data.RuleState.BLACKLIST) !isWhitelisted else isWhitelisted
-            
-            if (!canProcess) return@subscribe
-
-            acquireWakeLock()
-            synchronized(openedSnaps) {
-                if (openedSnaps.contains(clientMessageId)) return@subscribe
-                openedSnaps.add(clientMessageId)
-                if (openedSnaps.size > 5000) openedSnaps.clear()
-            }
-
-            val senderId = message.senderId?.toString() ?: "unknown"
-            val item = SnapQueueItem(conversationId, clientMessageId, serverMsgId, senderId, getSenderDisplayName(senderId), getConversationType(conversationId, senderId), getSnapContentType(contentType))
-            
-            synchronized(queuedSnaps) {
-                if (queuedSnaps.size >= config.queueSize.get()) queuedSnaps.removeFirstOrNull()
-                queuedSnaps.add(item)
-            }
-
-            if (context.config.messaging.preFetchSnaps.get()) {
-                runCatching { messaging.conversationManager?.fetchMessage(conversationId, clientMessageId, {}, {}) }
-            }
-
-            if (!isPaused.get()) snapQueue.tryEmit(System.currentTimeMillis())
-            updateStatusNotification()
-            triggerLazySave()
-        }
-    }
-
-    private suspend fun performOpen(messaging: Messaging, item: SnapQueueItem): Boolean = withContext(Dispatchers.IO) {
-        val manager = messaging.conversationManager ?: return@withContext false
-        suspendCancellableCoroutine<Boolean> { cont ->
-            runCatching {
-                manager.updateMessage(item.conversationId, item.messageId, MessageUpdate.READ) { result ->
-                    if (result == null || result == "DUPLICATEREQUEST") {
-                        cont.resume(true)
-                    } else if (item.serverMessageId != null) {
-                        manager.updateMessage(item.conversationId, item.serverMessageId, MessageUpdate.READ) { serverResult ->
-                            cont.resume(serverResult == null || serverResult == "DUPLICATEREQUEST")
-                        }
-                    } else {
-                        cont.resume(false)
-                    }
-                }
-            }.onFailure { cont.resume(false) }
-        }
-    }
+    private fun logInfo(msg: String) = this@AutoOpenSnaps.context.log.info("[AutoOpenEngine] $msg")
+    private fun logError(msg: String, e: Throwable? = null) = if (e != null) this@AutoOpenSnaps.context.log.error("[AutoOpenEngine] $msg", e) else this@AutoOpenSnaps.context.log.error("[AutoOpenEngine] $msg")
 
     private fun getSnapsPerSecond(): Double {
         val now = System.currentTimeMillis(); val window = 5000L
         synchronized(snapTimestamps) {
-            snapTimestamps.removeIf { now - it > window }; return (snapTimestamps.size.toDouble() / (window / 1000.0))
+            snapTimestamps.removeIf { now - it > window }
+            // Smoother calculation for high-frequency bursts
+            return if (snapTimestamps.isEmpty()) 0.0 else (snapTimestamps.size.toDouble() / (window / 1000.0))
+        }
+    }
+
+    private fun formatDuration(m: Long): String {
+        val s = (m / 1000) % 60; val min = (m / 60000) % 60; val h = m / 3600000
+        return when { h > 0 -> "${h}h ${min}m"; min > 0 -> "${min}m ${s}s"; else -> "${s}s" }
+    }
+
+    override fun init() {
+        restorePersistence()
+        createNotificationChannels()
+
+        // NATIVE HOOKS: Ensuring Snapchat never sees the app as "In Background"
+        if ((autoOpenConfig.allowRunningInBackground as PropertyValue<Boolean>).get()) {
+            runCatching {
+                findClass("com.snapchat.client.duplex.DuplexClient\$CppProxy").apply {
+                    hook("appStateChanged", HookStage.BEFORE) { param ->
+                        val state = param.arg<Any>(0).toString()
+                        if (state == "INACTIVE" || state == "BACKGROUND") param.setResult(null)
+                    }
+                }
+                findClass("com.snapchat.client.network_manager.NetworkManager\$CppProxy").apply {
+                    hook("onAppForegrounded", HookStage.BEFORE) { param -> param.setResult(null) }
+                    hook("onAppBackgrounded", HookStage.BEFORE) { param -> param.setResult(null) }
+                }
+            }
+        }
+
+        setupReceivers()
+        startEngineWorker()
+        setupDetector()
+    }
+
+    private fun startEngineWorker() {
+        engineJob = this@AutoOpenSnaps.context.coroutineScope.launch(engineDispatcher) {
+            while (engineActive.get()) {
+                val item = try { snapChannel.receive() } catch (e: Exception) { break }
+                
+                while (isPaused.get() && engineActive.get()) {
+                    currentStatusText = "Paused"; updateStatusNotification(); delay(500)
+                }
+                if (!engineActive.get()) break
+
+                updateStatusNotification()
+                if (!validateEnvironmentalConstraints()) { 
+                    synchronized(queuedSnaps) { queuedSnaps.remove(item) }
+                    continue 
+                }
+
+                // SPEED OPTIMIZATION: Instant switch (40ms) when stealth is off
+                val isSafe = (autoOpenConfig.safeProcessing as PropertyValue<Boolean>).get()
+                if (lastConversationId != null && lastConversationId != item.conversationId) {
+                    delay(if (isSafe) (autoOpenConfig.delayBetweenConversations as PropertyValue<Int>).get().toLong() else 40L)
+                }
+                lastConversationId = item.conversationId
+                
+                processSnapItem(item)
+                lastSnapProcessedAt.set(System.currentTimeMillis())
+                
+                // HIGH SPEED: 10ms floor for 20+ snaps/s
+                val baseDelay = if (currentSpeedText == "Throttled") 3000L else (autoOpenConfig.delayBetweenSnaps as PropertyValue<Int>).get().toLong()
+                if (isSafe) { 
+                    delay(Random.nextLong(baseDelay, baseDelay + 200)) 
+                } else {
+                    delay(baseDelay.coerceAtMost(10)) 
+                }
+                
+                if (synchronized(queuedSnaps) { queuedSnaps.isEmpty() }) {
+                    currentStatusText = "Monitoring..."
+                    updateStatusNotification()
+                }
+            }
+        }
+    }
+
+    private suspend fun processSnapItem(item: SnapQueueItem) {
+        currentStatusText = "Active"; updateStatusNotification()
+        var success = false
+        val startTime = System.currentTimeMillis()
+        for (i in 0 until (autoOpenConfig.retryAttempts as PropertyValue<Int>).get()) {
+            if (isPaused.get() || !engineActive.get() || autoOpenConfig.globalState == false) break
+            
+            if (messaging.conversationManager == null) { 
+                runCatching { this@AutoOpenSnaps.context.messagingBridge.triggerSessionStart() }
+                delay(1000) 
+            }
+            
+            success = withContext(Dispatchers.IO) { performOpen(item) }
+            if (success) {
+                // IMPORTANT: Item only removed after successful processing to ensure Stats sync
+                synchronized(queuedSnaps) { queuedSnaps.remove(item) }
+                sessionProcessed.incrementAndGet(); totalProcessed.incrementAndGet(); recordSpeedTimestamp()
+                val duration = System.currentTimeMillis() - startTime
+                averageProcessingTime.set((averageProcessingTime.get() * 0.7 + duration * 0.3).toLong())
+                triggerLazySave(); break
+            }
+            delay((autoOpenConfig.retryDelay as PropertyValue<Int>).get().toLong())
+        }
+        if (!success && !isPaused.get() && engineActive.get()) {
+            logError("Engine failed to open Snap: ${item.messageId}")
+            synchronized(queuedSnaps) { queuedSnaps.remove(item) }
+            currentStatusText = "Failed: ${item.senderName}"; updateStatusNotification()
+            openedSnapsIds.remove(item.messageId)
+        }
+    }
+
+    private suspend fun performOpen(item: SnapQueueItem): Boolean {
+        val manager = messaging.conversationManager ?: return false
+        return suspendCancellableCoroutine { cont ->
+            runCatching {
+                manager.updateMessage(item.conversationId, item.messageId, MessageUpdate.READ) { result ->
+                    if (result == null || result == "DUPLICATEREQUEST") { cont.resume(true) } 
+                    else if (item.serverMessageId != 0L) {
+                        manager.updateMessage(item.conversationId, item.serverMessageId, MessageUpdate.READ) { serverResult ->
+                            cont.resume(serverResult == null || serverResult == "DUPLICATEREQUEST")
+                        }
+                    } else { cont.resume(false) }
+                }
+            }.onFailure { logError("Bridge Error", it); cont.resume(false) }
+        }
+    }
+
+    private suspend fun validateEnvironmentalConstraints(): Boolean {
+        while (engineActive.get()) {
+            if (autoOpenConfig.globalState == false || isPaused.get()) return false
+            val isWifi = isWifiConnected()
+            val isIdle = isDeviceIdle()
+            val onlyIdle = (autoOpenConfig.onlyWhenIdle as PropertyValue<Boolean>).get()
+            val inSleepWindow = if (onlyIdle) isInsideSleepWindow() else false
+            
+            val wifiStop = (autoOpenConfig.onlyOnWifi as PropertyValue<Boolean>).get() && !isWifi
+            val idleStop = onlyIdle && !isIdle && !inSleepWindow
+            
+            when {
+                wifiStop -> { currentStatusText = "Waiting for WiFi..."; delay(5000) }
+                idleStop -> { currentStatusText = "Waiting for Idle..."; delay(5000) }
+                else -> { 
+                    val thermalActive = (autoOpenConfig.thermalProtection as PropertyValue<Boolean>).get() && isThermalThrottled
+                    currentSpeedText = if (inSleepWindow || thermalActive) "Throttled" else "Full Speed"
+                    return true 
+                }
+            }
+            updateStatusNotification()
+        }
+        return false
+    }
+
+    private fun setupDetector() {
+        this@AutoOpenSnaps.context.event.subscribe(BuildMessageEvent::class, priority = 103) { event ->
+            if (autoOpenConfig.globalState == false || !engineActive.get()) return@subscribe
+            val message = event.message
+            if (message.messageState != MessageState.COMMITTED || message.senderId?.toString() == this@AutoOpenSnaps.context.database.myUserId) return@subscribe
+            val conversationId = message.messageDescriptor?.conversationId?.toString() ?: return@subscribe
+            val clientMessageId = message.messageDescriptor?.messageId ?: return@subscribe
+            val serverMessageId = message.orderKey ?: 0L
+
+            val contentType = message.messageContent?.contentType
+            if (contentType != ContentType.SNAP && contentType != ContentType.EXTERNAL_MEDIA) return@subscribe
+            if (!canUseRule(conversationId)) return@subscribe
+            if (openedSnapsIds.contains(clientMessageId)) return@subscribe
+            openedSnapsIds.add(clientMessageId)
+            
+            val senderId = message.senderId?.toString() ?: "unknown"
+            val item = SnapQueueItem(conversationId, clientMessageId, serverMessageId, senderId, getSenderDisplayName(senderId), getConversationType(conversationId, senderId), getSnapContentType(contentType))
+            
+            synchronized(queuedSnaps) { queuedSnaps.add(item) }
+            snapChannel.trySend(item)
+            
+            acquireWakeLock(); updateStatusNotification(); triggerLazySave()
+        }
+    }
+
+    private fun triggerLazySave() {
+        needsSaving.set(true)
+        if (isSaving.compareAndSet(false, true)) {
+            this@AutoOpenSnaps.context.coroutineScope.launch(Dispatchers.IO) {
+                while (needsSaving.get() && engineActive.get()) {
+                    needsSaving.set(false); saveQueueToDisk(); delay(LAZY_SAVE_INTERVAL_MS)
+                }
+                isSaving.set(false)
+            }
+        }
+    }
+
+    private fun saveQueueToDisk() {
+        prefs.edit { putInt(PREF_TOTAL_OPENED, totalProcessed.get()); putLong(PREF_SESSION_START, sessionStartTime.get()) }
+    }
+
+    private fun restorePersistence() {
+        val savedStartTime = prefs.getLong(PREF_SESSION_START, 0)
+        if (System.currentTimeMillis() - savedStartTime > 21600000) return
+        totalProcessed.set(prefs.getInt(PREF_TOTAL_OPENED, 0)); sessionStartTime.set(savedStartTime)
+    }
+
+    private fun isWifiConnected(): Boolean {
+        val cm = this@AutoOpenSnaps.context.androidContext.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
+        return cm.getNetworkCapabilities(cm.activeNetwork)?.hasTransport(NetworkCapabilities.TRANSPORT_WIFI) == true
+    }
+
+    private fun isDeviceIdle(): Boolean = (this@AutoOpenSnaps.context.androidContext.getSystemService(Context.POWER_SERVICE) as PowerManager).isDeviceIdleMode
+    private fun isInsideSleepWindow(): Boolean {
+        val hour = Calendar.getInstance().get(Calendar.HOUR_OF_DAY)
+        return hour >= 23 || hour <= 6
+    }
+
+    private fun acquireWakeLock() {
+        if (wakeLock?.isHeld == true) return
+        wakeLock = (this@AutoOpenSnaps.context.androidContext.getSystemService(Context.POWER_SERVICE) as PowerManager).newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "PurrfectSnap:AutoOpen").apply { acquire(8 * 60 * 60 * 1000L) }
+    }
+
+    private fun releaseWakeLock() { if (wakeLock?.isHeld == true) wakeLock?.release(); wakeLock = null }
+
+    private fun createNotificationChannels() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            notificationManager.createNotificationChannel(NotificationChannel("auto_open_status", "Auto-Open Status", NotificationManager.IMPORTANCE_LOW).apply { enableVibration(false); setSound(null, null) })
         }
     }
 
     private fun updateStatusNotification(force: Boolean = false) {
-        val currentTime = System.currentTimeMillis(); val lastUpdate = lastNotificationUpdate.get()
-        val remaining = synchronized(queuedSnaps) { queuedSnaps.size }
-        if (!isScreenOn.get() && !force) return
-        if (!force && (currentTime - lastUpdate) < notificationUpdateDelay) {
+        val now = System.currentTimeMillis()
+        if (!force && (now - lastNotificationUpdate) < notificationUpdateDelay) {
             if (pendingNotificationUpdate.compareAndSet(false, true)) {
-                context.coroutineScope.launch { delay(notificationUpdateDelay - (currentTime - lastUpdate)); pendingNotificationUpdate.set(false); updateStatusNotificationInternal() }
+                this@AutoOpenSnaps.context.coroutineScope.launch { delay(notificationUpdateDelay - (now - lastNotificationUpdate)); updateStatusNotificationInternal() }
             }
             return
         }
-        lastNotificationUpdate.set(currentTime); updateStatusNotificationInternal()
+        updateStatusNotificationInternal()
     }
 
-    private var lastNotificationStateHash: Int = 0
-
     private fun updateStatusNotificationInternal() {
+        if (!engineActive.get()) return
         val processed = sessionProcessed.get()
         val total = totalProcessed.get()
         val remaining = synchronized(queuedSnaps) { queuedSnaps.size }
-        
-        val currentStateHash = Objects.hash(processed, total, remaining, currentStatusText, isPaused.get())
-        if (currentStateHash == lastNotificationStateHash && remaining == 0) return
-        lastNotificationStateHash = currentStateHash
-
-        if (total <= 0 && remaining <= 0 && processed <= 0) return
-
         val isWorking = remaining > 0
-        val isCompact = config.compactNotification.get() == true
+        val speed = if (isWorking) getSnapsPerSecond() else 0.0
+        
+        lastNotificationUpdate = System.currentTimeMillis(); pendingNotificationUpdate.set(false)
+        
         val sessionTotal = processed + remaining
-        val speed = getSnapsPerSecond()
         val progressPercent = if (sessionTotal > 0) (processed * 100) / sessionTotal else 0
-        val eta = if (isWorking && !isCurrentlyWaiting && !isPaused.get()) formatDuration(remaining * averageProcessingTime.get()) else "..."
-
-        val builder = Notification.Builder(context.androidContext, "auto_open_snaps")
-            .setSmallIcon(if (isPaused.get()) android.R.drawable.ic_media_pause else android.R.drawable.ic_media_play)
-            .setOngoing(isWorking).setOnlyAlertOnce(true).setGroup(NOTIFICATION_GROUP_KEY).setGroupSummary(false)
+        val eta = if (isWorking && !isPaused.get()) formatDuration(remaining * averageProcessingTime.get()) else "..."
 
+        val builder = Notification.Builder(this@AutoOpenSnaps.context.androidContext, "auto_open_status")
+            .setOngoing(isWorking).setOnlyAlertOnce(true).setGroup(NOTIFICATION_GROUP_KEY)
+            
+        // ICON LOGIC: Pause, Monitoring (Sync), or Active (Play)
+        val iconRes = when {
+            isPaused.get() -> android.R.drawable.ic_media_pause
+            !isWorking -> android.R.drawable.ic_popup_sync
+            else -> android.R.drawable.ic_media_play
+        }
+        builder.setSmallIcon(iconRes)
         builder.setContentTitle("Auto-Open: $currentStatusText")
         
+        val isCompact = (autoOpenConfig.compactNotification as PropertyValue<Boolean>).get()
         if (isWorking) {
-            builder.setContentText("Opened: $processed │ Queue: $remaining")
-            builder.setSubText("$progressPercent% • Ends in: ${eta ?: "..."}")
+            builder.setContentText("Opened: $processed │ Queue: $remaining ($progressPercent%)")
+            builder.setSubText("Speed: ${String.format(Locale.US, "%.1f", speed)}/s • Ends in: $eta")
             builder.setProgress(sessionTotal, processed, false)
         } else {
             builder.setContentText("$processed Opened Today │ $total Total")
@@ -444,7 +368,8 @@ class AutoOpenSnaps: MessagingRuleFeature("Auto Open Snaps", MessagingRuleType.A
         }
 
         builder.addAction(Notification.Action.Builder(null, if (isPaused.get()) "Resume" else "Pause", createPendingIntent(ACTION_PAUSE_RESUME)).build())
-        builder.addAction(Notification.Action.Builder(null, "Clear Queue", createPendingIntent(ACTION_CLEAR_QUEUE)).build())
+        builder.addAction(Notification.Action.Builder(null, "Clear", createPendingIntent(ACTION_CLEAR_QUEUE)).build())
+        builder.addAction(Notification.Action.Builder(null, "Stop", createPendingIntent(ACTION_STOP_ENGINE)).build())
 
         if (!isCompact) {
             val recentSnaps = synchronized(queuedSnaps) { queuedSnaps.takeLast(5) }
@@ -452,16 +377,17 @@ class AutoOpenSnaps: MessagingRuleFeature("Auto Open Snaps", MessagingRuleType.A
             val detailText = buildString {
                 append("QUEUE STATISTICS\n")
                 append("├─ Opened: $processed snaps\n")
-                append("├─ Queue: $remaining snaps\n")
-                append("├─ Total Opened: $total snaps\n")
-                val speedNotion = if (remaining > 0) currentSpeedText else "Idle"
-                val speedValue = if (remaining > 0) "${String.format("%.1f", speed)}/s" else "0.0/s"
-                append("└─ Speed: $speedNotion ($speedValue)\n\n")
+                append("├─ Queue: $remaining snaps • Ends in: $eta\n")
+                if ((autoOpenConfig.showLifetimeStats as PropertyValue<Boolean>).get()) {
+                    append("├─ Total Opened: $total snaps\n")
+                }
+                val speedNotion = if (isWorking) currentSpeedText else "Idle"
+                val speedValue = "${String.format(Locale.US, "%.1f", speed)}/s"
+                append("└─ Speed: $speedNotion ($speedValue)\n")
 
-
-                if (config.showQueuePreview.get()) {
-                    append("\n\nQUEUE PREVIEW\n")
-                    if (isWorking) {
+                if ((autoOpenConfig.showQueuePreview as PropertyValue<Boolean>).get()) {
+                    append("\nQUEUE PREVIEW\n")
+                    if (isWorking && remaining > 0) {
                         recentSnaps.reversed().forEach { item ->
                             append("• ${item.senderName} │ ${item.conversationType} (${item.contentType})\n")
                         }
@@ -473,114 +399,58 @@ class AutoOpenSnaps: MessagingRuleFeature("Auto Open Snaps", MessagingRuleType.A
             bigTextStyle.bigText(detailText)
             builder.setStyle(bigTextStyle)
         }
-        
+
         notificationManager.notify(STATUS_NOTIFICATION_ID, builder.build())
     }
 
-    private fun formatDuration(m: Long): String {
-        val s = (m / 1000) % 60; val min = (m / 60000) % 60; val h = m / 3600000
-        return when { h > 0 -> "${h}h ${min}m"; min > 0 -> "${min}m ${s}s"; else -> "${s}s" }
+    private fun createPendingIntent(action: String): PendingIntent {
+        val intent = Intent(action).setPackage(this@AutoOpenSnaps.context.androidContext.packageName)
+        return PendingIntent.getBroadcast(this@AutoOpenSnaps.context.androidContext, action.hashCode(), intent, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE)
     }
 
-    private fun shutdownFeature() {
-        cancelStatusNotification(); releaseWakeLock(); hasBeenActive.set(false); triggerLazySave()
-    }
-
-    private fun startWakeLockCooldown() {
-        wakeLockCooldownJob?.cancel()
-        wakeLockCooldownJob = context.coroutineScope.launch {
-            delay(30000)
-            releaseWakeLock()
-        }
-    }
-
-    private fun triggerLazySave() {
-        needsSaving.set(true)
-        if (isSaving.compareAndSet(false, true)) {
-            context.coroutineScope.launch(Dispatchers.IO) {
-                while (needsSaving.get()) { needsSaving.set(false); saveToDiskInternal(); delay(300000) }
-                isSaving.set(false)
+    private fun setupReceivers() {
+        val actionReceiver = object : BroadcastReceiver() {
+            override fun onReceive(ctx: Context?, intent: Intent?) {
+                when (intent?.action) {
+                    ACTION_PAUSE_RESUME -> { isPaused.set(!isPaused.get()); updateStatusNotification(force = true) }
+                    ACTION_CLEAR_QUEUE -> { sessionProcessed.set(0); synchronized(queuedSnaps) { queuedSnaps.clear() }; updateStatusNotification(force = true) }
+                    ACTION_STOP_ENGINE -> shutdownFeature()
+                    Intent.ACTION_BATTERY_CHANGED -> {
+                        val temp = intent.getIntExtra("temperature", 0) / 10f
+                        if (temp >= 40f && !isThermalThrottled) { isThermalThrottled = true; lastThermalThrottleAt = System.currentTimeMillis() }
+                        else if (isThermalThrottled && temp <= 36f && (System.currentTimeMillis() - lastThermalThrottleAt > 600000)) { isThermalThrottled = false }
+                    }
+                }
             }
         }
+        val filter = IntentFilter().apply { addAction(ACTION_PAUSE_RESUME); addAction(ACTION_CLEAR_QUEUE); addAction(ACTION_STOP_ENGINE); addAction(Intent.ACTION_BATTERY_CHANGED) }
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) this@AutoOpenSnaps.context.androidContext.registerReceiver(actionReceiver, filter, Context.RECEIVER_NOT_EXPORTED) 
+        else this@AutoOpenSnaps.context.androidContext.registerReceiver(actionReceiver, filter)
     }
 
-    private fun saveToDiskInternal() {
-        prefs.edit {
-            putInt(PREF_TOTAL_OPENED, totalProcessed.get())
-            putLong(PREF_SESSION_START, sessionStartTime.get())
-            synchronized(queuedSnaps) { putString(PREF_SAVED_QUEUE, gson.toJson(queuedSnaps)) }
+    private fun recordSpeedTimestamp() { synchronized(snapTimestamps) { snapTimestamps.addLast(System.currentTimeMillis()); if (snapTimestamps.size > 250) snapTimestamps.removeFirst() } }
+    
+    private fun shutdownFeature() { 
+        engineActive.set(false)
+        snapChannel.close()
+        engineJob?.cancel()
+        releaseWakeLock()
+        cancelStatusNotification() 
+    }
+    
+    private fun cancelStatusNotification() = notificationManager.cancel(STATUS_NOTIFICATION_ID)
+
+    fun getInterface(): AutoOpenInterface {
+        return object : AutoOpenInterface.Stub() {
+            override fun getProcessedCount(): Int = totalProcessed.get()
+            override fun getQueueItems(): List<String> = synchronized(queuedSnaps) { queuedSnaps.map { gson.toJson(it) } }
+            override fun reset() { sessionProcessed.set(0); synchronized(queuedSnaps) { queuedSnaps.clear() }; updateStatusNotification(force = true) }
         }
     }
 
-    private fun restorePersistence() {
-        val savedStartTime = prefs.getLong(PREF_SESSION_START, 0)
-        val now = System.currentTimeMillis()
-        if (now - savedStartTime > 3600000) {
-            prefs.edit().remove(PREF_SAVED_QUEUE).remove(PREF_TOTAL_OPENED).apply(); return
-        }
-        totalProcessed.set(prefs.getInt(PREF_TOTAL_OPENED, 0))
-        sessionStartTime.set(savedStartTime)
-        val savedQueueJson = prefs.getString(PREF_SAVED_QUEUE, null)
-        if (!savedQueueJson.isNullOrBlank()) {
-            try {
-                val restored: List<SnapQueueItem> = gson.fromJson(savedQueueJson, object : TypeToken<List<SnapQueueItem>>() {}.type)
-                synchronized(queuedSnaps) { queuedSnaps.addAll(restored.filter { (now - it.timestamp) < 3600000 }) }
-            } catch (e: Exception) { prefs.edit().remove(PREF_SAVED_QUEUE).apply() }
-        }
-    }
-
-    private fun isInsideSleepWindow(): Boolean {
-        try {
-            val window = config.sleepWindow.get().split("-"); if (window.size != 2) return false
-            val start = window[0].split(":"); val end = window[1].split(":")
-            val now = Calendar.getInstance().apply { set(Calendar.SECOND, 0); set(Calendar.MILLISECOND, 0) }
-            val s = Calendar.getInstance().apply { set(Calendar.HOUR_OF_DAY, start[0].toInt()); set(Calendar.MINUTE, start[1].toInt()); set(Calendar.SECOND, 0); set(Calendar.MILLISECOND, 0) }
-            val e = Calendar.getInstance().apply { set(Calendar.HOUR_OF_DAY, end[0].toInt()); set(Calendar.MINUTE, end[1].toInt()); set(Calendar.SECOND, 0); set(Calendar.MILLISECOND, 0) }
-            return if (e.before(s)) now.after(s) || now.before(e) else now.after(s) && now.before(e)
-        } catch (e: Exception) { return false }
-    }
-
-    private fun isWifiConnected(): Boolean {
-        val cm = context.androidContext.getSystemService(ConnectivityManager::class.java) ?: return false
-        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            cm.allNetworks.any { cm.getNetworkCapabilities(it)?.hasTransport(NetworkCapabilities.TRANSPORT_WIFI) == true }
-        } else {
-            @Suppress("DEPRECATION") cm.activeNetworkInfo?.type == ConnectivityManager.TYPE_WIFI
-        }
-    }
-
-    private fun isDeviceIdle(): Boolean = (context.androidContext.getSystemService(Context.POWER_SERVICE) as PowerManager).isDeviceIdleMode
-
-    private fun acquireWakeLock() {
-        wakeLockCooldownJob?.cancel()
-        if (wakeLock == null) {
-            val pm = context.androidContext.getSystemService(Context.POWER_SERVICE) as PowerManager
-            wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "PurrfectSnap:AutoOpen").apply { setReferenceCounted(false) }
-            wakeLock?.acquire(8 * 60 * 60 * 1000L)
-        }
-    }
-
-    private fun releaseWakeLock() {
-        if (wakeLock?.isHeld == true) wakeLock?.release(); wakeLock = null
-    }
-
-    private fun createPendingIntent(a: String): PendingIntent {
-        val i = Intent(a).apply { setPackage(context.androidContext.packageName) }
-        return PendingIntent.getBroadcast(context.androidContext, a.hashCode(), i, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE)
-    }
-
-    private fun createNotificationChannels() {
-        val c = NotificationChannel("auto_open_snaps", "Auto Open Snaps", NotificationManager.IMPORTANCE_LOW).apply { enableVibration(false); setSound(null, null) }
-        notificationManager.createNotificationChannel(c)
-    }
-
-    private fun getSenderDisplayName(id: String): String = metadataCache.getOrPut(id) { context.database.getFriendInfo(id)?.let { it.displayName ?: it.mutableUsername } ?: "Unknown" }
-
-    private fun getConversationType(cid: String, sid: String): String = metadataCache.getOrPut("$cid:$sid") { if (context.database.getDMOtherParticipant(cid) != null) "Friend DM" else context.database.getFeedEntryByConversationId(cid)?.feedDisplayName ?: "Group Chat" }
-
-    private fun getSnapContentType(type: ContentType?): String = when (type) {
-        ContentType.SNAP -> "Photo/Video"
-        ContentType.EXTERNAL_MEDIA -> "Media"
-        else -> context.translation["auto_open_snaps.content_type_snap"] ?: "Snap"
-    }
+    private fun getSenderDisplayName(userId: String): String = this@AutoOpenSnaps.context.database.getFriendInfo(userId)?.displayName ?: "Unknown"
+    private fun getConversationType(convId: String, senderId: String): String = if (this@AutoOpenSnaps.context.database.getDMOtherParticipant(convId) != null) "Friend DM" else this@AutoOpenSnaps.context.database.getFeedEntryByConversationId(convId)?.feedDisplayName ?: "Group Chat"
+    private fun getSnapContentType(type: ContentType?): String = when (type) { ContentType.SNAP -> "Photo/Video"; ContentType.EXTERNAL_MEDIA -> "Media"; else -> "Message" }
 }
+
+data class SnapQueueItem(val conversationId: String, val messageId: Long, val serverMessageId: Long, val senderId: String, val senderName: String, val conversationType: String, val contentType: String, val timestamp: Long = System.currentTimeMillis())

core/src/main/kotlin/me/eternal/purrfectsnap/core/features/impl/messaging/Notifications.kt

@@ -118,7 +118,7 @@ class Notifications : Feature("Notifications") {
             val intent = SnapWidgetBroadcastReceiverHelper.create(remoteAction) {
                 putExtra("conversation_id", conversationId)
                 putExtra("notification_id", notificationData.id)
-                putExtra("client_message_id", message.messageDescriptor!!.messageId!!)
+                putExtra("client_message_id", message.messageDescriptor!!.messageId!!.toLong())
             }
 
             val action = Notification.Action.Builder(null, title, PendingIntent.getBroadcast(
@@ -160,7 +160,9 @@ class Notifications : Feature("Notifications") {
         context.event.subscribe(SnapWidgetBroadcastReceiveEvent::class) { event ->
             val intent = event.intent ?: return@subscribe
             val conversationId = intent.getStringExtra("conversation_id") ?: return@subscribe
-            val clientMessageId = intent.getLongExtra("client_message_id", -1)
+            val clientMessageId = intent.getLongExtra("client_message_id", -1L).takeIf { it != -1L }
+                ?: intent.getStringExtra("client_message_id")?.toLongOrNull()
+                ?: intent.getIntExtra("client_message_id", -1).toLong()
             val notificationId = intent.getIntExtra("notification_id", -1)
 
             val updateNotification: (Int, (Notification) -> Unit) -> Unit = { id, notificationBuilder ->
@@ -209,10 +211,15 @@ class Notifications : Feature("Notifications") {
                     })
                 }
                 ACTION_DOWNLOAD -> {
-                    runCatching {
-                        context.feature(MediaDownloader::class).downloadMessageId(clientMessageId, isPreview = false)
-                    }.onFailure {
-                        context.longToast(it)
+                    context.shortToast(context.translation.getCategory("download_processor")["download_started_toast"] ?: "Downloading...")
+                    context.coroutineScope.launch(coroutineDispatcher) {
+                        runCatching {
+                            if (clientMessageId <= 0) throw Exception("Message not found or expired in database.")
+                            context.feature(MediaDownloader::class).downloadMessageId(clientMessageId, isPreview = false)
+                        }.onFailure {
+                            val msg = if (it.message?.contains("not found", true) == true) "Message expired or already viewed." else it.message
+                            context.longToast("Download failed: $msg")
+                        }
                     }
                 }
                 ACTION_MARK_AS_READ -> {

core/src/main/kotlin/me/eternal/purrfectsnap/core/features/impl/ui/ConversationToolbox.kt

@@ -35,6 +35,7 @@ import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.compose.ui.unit.times
+import me.eternal.purrfectsnap.common.scripting.JSModule
 import me.eternal.purrfectsnap.common.scripting.ui.EnumScriptInterface
 import me.eternal.purrfectsnap.common.scripting.ui.InterfaceManager
 import me.eternal.purrfectsnap.common.scripting.ui.ScriptInterface

core/src/main/kotlin/me/eternal/purrfectsnap/core/scripting/CoreScriptRuntime.kt

@@ -1,5 +1,6 @@
 package me.eternal.purrfectsnap.core.scripting
 
+import me.eternal.purrfectsnap.common.scripting.JSModule
 import me.eternal.purrfectsnap.bridge.scripting.AutoReloadListener
 import me.eternal.purrfectsnap.common.logger.AbstractLogger
 import me.eternal.purrfectsnap.common.scripting.ScriptRuntime
@@ -7,6 +8,11 @@ import me.eternal.purrfectsnap.common.scripting.bindings.BindingSide
 import me.eternal.purrfectsnap.core.ModContext
 import me.eternal.purrfectsnap.core.scripting.impl.*
 
+/**
+ * Core-side implementation of the [ScriptRuntime].
+ * Manages script lifecycle synchronized with the JNI bridge connection state
+ * to prevent race conditions during early-init hooks.
+ */
 class CoreScriptRuntime(
     private val modContext: ModContext,
     logger: AbstractLogger,
@@ -15,9 +21,18 @@ class CoreScriptRuntime(
     androidContext = modContext.androidContext,
     logger = logger
 ) {
-    // we assume that the bridge is reloaded the next time we connect to it
+    // Indicates if the bridge has been reloaded at least once in this session
     private var isBridgeReloaded = false
 
+    /**
+     * Bridge connection status. Use [isBridgeConnected] to guard JNI-dependent operations.
+     */
+    @Volatile
+    private var isBridgeConnected = false
+
+    /**
+     * Initializes the scripting environment and establishes bridge-aware lifecycle observers.
+     */
     fun init() {
         buildModuleObject = { module ->
             putConst("currentSide", this, BindingSide.CORE.key)
@@ -32,11 +47,14 @@ class CoreScriptRuntime(
 
         modContext.bridgeClient.addOnConnectedCallback(initNow = true) {
             modContext.bridgeClient.getScriptingInterface()?.let { scriptingInterface ->
+                logger.info("JNI Bridge established. Initializing scripts...")
                 scripting = scriptingInterface
+                isBridgeConnected = true
 
                 if (!isBridgeReloaded) {
                     scriptingInterface.enabledScripts.forEach { path ->
                         runCatching {
+                            logger.verbose("Loading script: $path")
                             load(path, scriptingInterface.getScriptContent(path))
                         }.onFailure {
                             logger.error("Failed to load script $path", it)
@@ -46,6 +64,7 @@ class CoreScriptRuntime(
 
                 scriptingInterface.registerAutoReloadListener(object : AutoReloadListener.Stub() {
                     override fun restartApp() {
+                        logger.info("Script change detected. Soft-restarting app...")
                         modContext.softRestartApp()
                     }
                 })
@@ -57,7 +76,18 @@ class CoreScriptRuntime(
                 if (!isBridgeReloaded) {
                     isBridgeReloaded = true
                 }
+            } ?: run {
+                isBridgeConnected = false
+                logger.error("JNI Bridge callback triggered but interface is null.")
             }
         }
     }
+
+    /**
+     * Safely iterates over loaded modules only when the JNI bridge is confirmed connected.
+     */
+    override fun eachModule(f: JSModule.() -> Unit) {
+        if (!isBridgeConnected) return
+        super.eachModule(f)
+    }
 }

core/src/main/kotlin/me/eternal/purrfectsnap/core/ui/menu/impl/FriendFeedInfoMenu.kt

@@ -43,6 +43,7 @@ import me.eternal.purrfectsnap.common.data.ContentType
 import me.eternal.purrfectsnap.common.data.FriendLinkType
 import me.eternal.purrfectsnap.common.database.impl.ConversationMessage
 import me.eternal.purrfectsnap.common.database.impl.FriendInfo
+import me.eternal.purrfectsnap.common.scripting.JSModule
 import me.eternal.purrfectsnap.common.scripting.ui.EnumScriptInterface
 import me.eternal.purrfectsnap.common.scripting.ui.InterfaceManager
 import me.eternal.purrfectsnap.common.scripting.ui.ScriptInterface

core/src/main/kotlin/me/eternal/purrfectsnap/core/wrapper/impl/media/opera/ParamMap.kt

@@ -30,6 +30,38 @@ class ParamMap(obj: Any?) : AbstractWrapper(obj) {
         return concurrentHashMap.keys.any { k: Any -> k.toString() == key }
     }
 
+    fun getStoryIdentity(): String? {
+        return this["STORY_ID"]?.toString()
+            ?.takeIf { it.isNotBlank() && it != "null" }
+            ?: this["TOPIC_SNAP_CREATOR_USER_ID"]?.toString()
+                ?.takeIf { it.isNotBlank() && it != "null" }
+            ?: this["STORY_SNAP_ID"]?.toString()
+                ?.substringBefore("_")
+                ?.takeIf { it.isNotBlank() && it != "null" }
+            ?: this["PLAYLIST_V2_GROUP"]?.toString()
+                ?.substringAfter("storyUserId=", "")
+                ?.substringBefore(",")
+                ?.takeIf { it.isNotBlank() && it != "null" }
+            ?: this["PLAYABLE_STORY_SNAP_RECORD"]?.toString()
+                ?.substringAfter("storyUserId=", "")
+                ?.substringBefore(",")
+                ?.takeIf { it.isNotBlank() && it != "null" }
+    }
+
+    fun getStorySnapIndex(): Int? {
+        return (this["STORY_SNAP_INDEX"] as? Int)
+            ?: (this["snap_index_in_story"]?.toString()?.toIntOrNull())
+            ?: (this["SNAP_POSITION_IN_STORY"]?.toString()?.toIntOrNull())
+            ?: (this["REPLAYABLE_STORY_SNAP_RECORD"]?.toString()?.substringAfter("snapIndex=", "")?.substringBefore(",")?.toIntOrNull())
+    }
+
+    fun getStorySnapTotal(): Int {
+        return (this["STORY_SNAP_TOTAL"] as? Int)
+            ?: (this["snap_story_length"]?.toString()?.toIntOrNull())
+            ?: (this["NUM_SNAPS_IN_STORY"]?.toString()?.toIntOrNull())
+            ?: 0
+    }
+
     override fun toString(): String {
         return concurrentHashMap.toString()
     }

native/rust/Cargo.lock

@@ -107,9 +107,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "bytes"
-version = "1.9.0"
+version = "1.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "325918d6fe32f23b19878fe4b34794ae41fc19ddbe53b10571a4874d44ffd39b"
+checksum = "1e748733b7cbc798e1434b6ac524f0c1ff2ab456fe201501e6497c8417a4fc33"
 
 [[package]]
 name = "bzip2"
@@ -563,9 +563,9 @@ dependencies = [
 
 [[package]]
 name = "num-conv"
-version = "0.1.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
+checksum = "c6673768db2d862beb9b39a78fdcb1a69439615d5794a1be50caa9bc92c81967"
 
 [[package]]
 name = "num-traits"
@@ -821,18 +821,28 @@ checksum = "d767eb0aabc880b29956c35734170f26ed551a859dbd361d140cdbeca61ab1e2"
 
 [[package]]
 name = "serde"
-version = "1.0.217"
+version = "1.0.228"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02fc4265df13d6fa1d00ecff087228cc0a2b5f3c0e87e258d8b94a156e984c70"
+checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
+dependencies = [
+ "serde_core",
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_core"
+version = "1.0.228"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41d385c7d4ca58e59fc732af25c3983b67ac852c1a25000afe1175de458b67ad"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.217"
+version = "1.0.228"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a9bf7cf98d04a2b28aead066b7496853d4779c9cc183c440dbac457641e19a0"
+checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -948,22 +958,22 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.44"
+version = "0.3.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91e7d9e3bb61134e77bde20dd4825b97c010155709965fedf0f49bb138e52a9d"
+checksum = "743bd48c283afc0388f9b8827b976905fb217ad9e647fae3a379a9283c4def2c"
 dependencies = [
  "deranged",
  "num-conv",
  "powerfmt",
- "serde",
+ "serde_core",
  "time-core",
 ]
 
 [[package]]
 name = "time-core"
-version = "0.1.6"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40868e7c1d2f0b8d73e4a8c7f0ff63af4f6d19be117e90bd73eb1d62cf831c6b"
+checksum = "7694e1cfe791f8d31026952abf09c69ca6f6fa4e1a1229e18988f06a04a12dca"
 
 [[package]]
 name = "typenum"

native/rust/src/config.rs

@@ -8,12 +8,17 @@ pub fn native_config() -> NativeConfig {
     NATIVE_CONFIG.lock().unwrap().as_ref().expect("NativeConfig not loaded").clone()
 }
 
+/// Native configuration structure mirrored from 'NativeConfig.kt'.
+/// 
+/// CRITICAL: Fields must maintain 1:1 parity with the Kotlin implementation.
+/// Mismatches in field names, types, or order will result in a JNI SIGABRT.
 #[derive(Debug, Clone)]
 pub(crate) struct NativeConfig {
     pub disable_bitmoji: bool,
     pub disable_metrics: bool,
     pub valdi_hooks: bool,
     pub custom_emoji_font_path: Option<String>,
+    pub debug_font_redirect: bool,
 }
 
 impl NativeConfig {
@@ -41,6 +46,7 @@ impl NativeConfig {
             disable_metrics: get_boolean!("disableMetrics"),
             valdi_hooks: get_boolean!("valdiHooks"),
             custom_emoji_font_path: get_string!("customEmojiFontPath"),
+            debug_font_redirect: get_boolean!("debugFontRedirect"),
         })
     }
 }

native/rust/src/modules/custom_font_hook.rs

@@ -1,7 +1,5 @@
 use std::{cell::Cell, ffi::{CStr, CString}};
-
 use nix::libc::{self, c_uint};
-
 use crate::{config, def_hook, dobby_hook_sym};
 
 thread_local! {
@@ -23,6 +21,8 @@ fn should_redirect_font(pathname: &str) -> bool {
         file_name.contains("emoji")
             || file_name == "noto_color_emoji.ttf"
             || file_name == "samsungcoloremoji.ttf"
+            || file_name == "coloremojifont.ttf"
+            || file_name == "coloros_color_emoji.ttf"
     )
 }
 
@@ -33,7 +33,7 @@ fn open_custom_font_fd(flags: i32, mode: c_uint) -> Option<i32> {
         Ok(c_font_path) => {
             let fd = FONT_REDIRECT_IN_PROGRESS.with(|guard| {
                 let was_active = guard.replace(true);
-                let fd = unsafe { libc::openat(libc::AT_FDCWD, c_font_path.as_ptr() as *const u8, flags, mode) };
+                let fd = unsafe { libc::openat(libc::AT_FDCWD, c_font_path.as_ptr() as *const libc::c_char, flags, mode) };
                 guard.set(was_active);
                 fd
             });
@@ -41,6 +41,9 @@ fn open_custom_font_fd(flags: i32, mode: c_uint) -> Option<i32> {
                 debug!("redirected emoji font open to {}", font_path);
                 Some(fd)
             } else {
+                if config::native_config().debug_font_redirect {
+                    panic!("Failed to open custom emoji font: {}", font_path);
+                }
                 debug!("failed to open custom emoji font path (fd={}): {}", fd, font_path);
                 None
             }
@@ -61,7 +64,7 @@ def_hook!(
         }
 
         if !path.is_null() {
-            if let Ok(pathname) = CStr::from_ptr(path).to_str() {
+            if let Ok(pathname) = unsafe { CStr::from_ptr(path as *const libc::c_char) }.to_str() {
                 if should_redirect_font(pathname) {
                     if let Some(fd) = open_custom_font_fd(flags, mode) {
                         return fd;
@@ -74,10 +77,33 @@ def_hook!(
     }
 );
 
+def_hook!(
+    openat_hook,
+    i32,
+    |dirfd: i32, path: *const u8, flags: i32, mode: c_uint| {
+        if FONT_REDIRECT_IN_PROGRESS.with(|guard| guard.get()) {
+            return openat_hook_original.unwrap()(dirfd, path, flags, mode);
+        }
+
+        if !path.is_null() {
+            if let Ok(pathname) = unsafe { CStr::from_ptr(path as *const libc::c_char) }.to_str() {
+                if should_redirect_font(pathname) {
+                    if let Some(fd) = open_custom_font_fd(flags, mode) {
+                        return fd;
+                    }
+                }
+            }
+        }
+
+        openat_hook_original.unwrap()(dirfd, path, flags, mode)
+    }
+);
+
 pub fn init() {
     if config::native_config().custom_emoji_font_path.is_none() {
         return;
     }
 
     dobby_hook_sym!("libc.so", "open", open_hook);
+    dobby_hook_sym!("libc.so", "openat", openat_hook);
 }

native/rust/src/modules/util/valdi_utils.rs

@@ -42,6 +42,9 @@ pub struct ValdiModule {
 
 impl ValdiModule {
     pub fn parse(buffer: Vec<u8>) -> Result<ValdiModule, Error> {
+        if buffer.len() < 8 {
+            return Err(Error::new(std::io::ErrorKind::InvalidData, "Buffer too small"));
+        }
         let mut offset = 0;
         let magic = u32::from_be_bytes([buffer[offset], buffer[offset + 1], buffer[offset + 2], buffer[offset + 3]]);
 
@@ -62,14 +65,13 @@ impl ValdiModule {
             }
 
             fn read_u32(buffer: &Vec<u8>, offset: &mut usize) -> Result<(u32, bool), Error> {
-                let b1 = buffer[*offset] as u32;
-                let b2 = buffer[*offset + 1] as u32;
-                let b3 = buffer[*offset + 2] as u32;
-                let b4 = (buffer[*offset + 3] & 0x7f) as u32;
-                let has_padding = (buffer[*offset + 3] & 0x80) != 0;
+                let bytes = [buffer[*offset], buffer[*offset + 1], buffer[*offset + 2], buffer[*offset + 3]];
+                let value = u32::from_be_bytes(bytes);
+                let has_padding = (value & 0x80000000) != 0;
+                let tag_size = value & 0x7FFFFFFF;
 
                 *offset += 4;
-                Ok((b1 | (b2 << 8) | (b3 << 16) | (b4 << 24), has_padding))
+                Ok((tag_size, has_padding))
             }
 
             let (tag_size, has_padding) = read_u32(&buffer, &mut offset)?;
@@ -98,10 +100,8 @@ impl ValdiModule {
         let mut tag_buffer = Vec::new();
 
         fn write_u32(buffer: &mut Vec<u8>, value: u32, has_padding: bool) {
-            buffer.push(value as u8);
-            buffer.push(((value >> 8) & 0xff) as u8);
-            buffer.push(((value >> 16) & 0xff) as u8);
-            buffer.push(((value >> 24) & 0x7f) as u8 | if has_padding { 0x80 } else { 0x00 });
+            let encoded_value = (value & 0x7FFFFFFF) | if has_padding { 0x80000000 } else { 0 };
+            buffer.extend_from_slice(&encoded_value.to_be_bytes());
         }
 
         fn write_tag(buffer: &mut Vec<u8>, tag: ModuleTag) {
@@ -125,7 +125,7 @@ impl ValdiModule {
         let mut buffer = Vec::new();
 
         buffer.extend_from_slice(&[0x33, 0xc6, 0, 1]);
-        buffer.extend_from_slice(&(tag_buffer.len() as u32).to_le_bytes());
+        buffer.extend_from_slice(&(tag_buffer.len() as u32).to_be_bytes());
         buffer.extend(tag_buffer);
 
         buffer

native/rust/src/modules/valdi_hook.rs

@@ -16,7 +16,10 @@ def_hook!(
         if let Some(buffer) = AASSET_MAP.lock().unwrap().get(&(arg0 as usize)) {
             return buffer.len() as i32;
         }
-        aasset_get_length_original.unwrap()(arg0)
+        if let Some(original) = aasset_get_length_original {
+            return original(arg0);
+        }
+        0
     }
 );
 
@@ -27,7 +30,10 @@ def_hook!(
         if let Some(buffer) = AASSET_MAP.lock().unwrap().get(&(arg0 as usize)) {
             return buffer.as_ptr() as *const c_void;
         }
-        aasset_get_buffer_original.unwrap()(arg0)
+        if let Some(original) = aasset_get_buffer_original {
+            return original(arg0);
+        }
+        std::ptr::null()
     }
 );
 
@@ -35,53 +41,89 @@ def_hook!(
     aasset_manager_open,
     *mut c_void,
     |arg0: *mut c_void, arg1: *const u8, arg2: i32| {
-        let handle = aasset_manager_open_original.unwrap()(arg0, arg1, arg2);
+        let original_fn = match aasset_manager_open_original {
+            Some(f) => f,
+            None => return std::ptr::null_mut(),
+        };
 
-        let path = std::ffi::CStr::from_ptr(arg1).to_str().unwrap_or_default();
-        if !handle.is_null() && path.starts_with("bridge_observables") {
-            let asset_buffer = aasset_get_buffer_original.unwrap()(handle);
-            let asset_length = aasset_get_length_original.unwrap()(handle);
-            debug!("asset buffer: {:p}, length: {}", asset_buffer, asset_length);
+        let handle = original_fn(arg0, arg1, arg2);
+        if handle.is_null() {
+            return handle;
+        }
 
-            let loader_data = LOADER_DATA.lock().unwrap().clone().expect("No loader data");
+        let path_cstr = unsafe { std::ffi::CStr::from_ptr(arg1 as *const std::os::raw::c_char) };
+        let path = path_cstr.to_str().unwrap_or_default();
+        
+        // Only target compressed Valdi bridge observables
+        if path.ends_with(".zst") && path.contains("bridge_observables") {
+            let get_buffer_fn = match aasset_get_buffer_original {
+                Some(f) => f,
+                None => return handle,
+            };
+            let get_length_fn = match aasset_get_length_original {
+                Some(f) => f,
+                None => return handle,
+            };
 
-            let archive_buffer: Vec<u8> = std::slice::from_raw_parts(asset_buffer as *const u8, asset_length as usize).to_vec();
-            let decompressed = zstd::stream::decode_all(&archive_buffer[..]).expect("Failed to decompress valdi archive");
-            let mut valdi_module = ValdiModule::parse(decompressed).expect("Failed to parse valdi module");
-
-            let mut tags = valdi_module.get_tags();
-            let mut new_tags = Vec::new();
-
-            for (tag1, _) in tags.iter_mut() {
-                let name = tag1.to_string().unwrap_or_default();
-                if !name.ends_with("src/utils/converter.js") {
-                    continue;
-                }
-
-                let old_file_name = name.split_once(".").unwrap().0.to_owned() + rand::random::<u32>().to_string().as_str();
-                tag1.set_buffer((old_file_name.to_owned() + ".js").as_bytes().to_vec());
-                let original_module_path = path.split_once(".").unwrap().0.to_owned() + "/" + &old_file_name;
-
-                let hooked_module = format!("{};module.exports = require(\"{}\");", loader_data, original_module_path);
-
-                new_tags.push(
-                    (
-                        ModuleTag::new(true, name.as_bytes().to_vec()),
-                        ModuleTag::new(true, hooked_module.as_bytes().to_vec())
-                    )
-                );
-
-                debug!("Valdi loader injected in {}", name);
-                break;
+            let asset_buffer = get_buffer_fn(handle);
+            let asset_length = get_length_fn(handle);
+            
+            if asset_buffer.is_null() || asset_length <= 0 {
+                return handle;
             }
 
-            tags.extend(new_tags);
-            valdi_module.set_tags(tags);
+            let loader_data = match LOADER_DATA.lock().unwrap().clone() {
+                Some(data) => data,
+                None => {
+                    warn!("Valdi loader data not yet initialized for {}", path);
+                    return handle;
+                }
+            };
 
-            let compressed = valdi_module.to_bytes();
-            let compressed = zstd::stream::encode_all(&compressed[..], 3).expect("Failed to compress");
+            let archive_buffer: Vec<u8> = unsafe { 
+                std::slice::from_raw_parts(asset_buffer as *const u8, asset_length as usize).to_vec() 
+            };
+            
+            let decompressed = match zstd::stream::decode_all(&archive_buffer[..]) {
+                Ok(data) => data,
+                Err(e) => {
+                    error!("Failed to decompress Valdi archive {}: {}", path, e);
+                    return handle;
+                }
+            };
 
-            AASSET_MAP.lock().unwrap().insert(handle as usize, compressed);
+            let valdi_module = match ValdiModule::parse(decompressed) {
+                Ok(module) => module,
+                Err(e) => {
+                    error!("Failed to parse Valdi module {}: {}", path, e);
+                    return handle;
+                }
+            };
+
+            let mut tags = valdi_module.get_tags();
+            let mut found = false;
+
+            for (tag1, tag2) in tags.iter_mut() {
+                let name = tag1.to_string().unwrap_or_default();
+                if name.ends_with("src/utils/converter.js") {
+                    let mut hooked_content = loader_data.as_bytes().to_vec();
+                    hooked_content.extend_from_slice(tag2.get_buffer());
+                    *tag2 = ModuleTag::new(true, hooked_content);
+                    found = true;
+                    debug!("Valdi loader prepended to {}", name);
+                    break;
+                }
+            }
+
+            if found {
+                let compressed = valdi_module.to_bytes();
+                match zstd::stream::encode_all(&compressed[..], 3) {
+                    Ok(compressed_data) => {
+                         AASSET_MAP.lock().unwrap().insert(handle as usize, compressed_data);
+                    },
+                    Err(e) => error!("Failed to re-compress Valdi module: {}", e),
+                }
+            }
         }
         handle
     }
@@ -89,16 +131,19 @@ def_hook!(
 
 def_hook!(
     aasset_close,
-    c_void,
+    (),
     |handle: *mut c_void| {
         AASSET_MAP.lock().unwrap().remove(&(handle as usize));
-        aasset_close_original.unwrap()(handle)
+        if let Some(original) = aasset_close_original {
+            original(handle);
+        }
     }
 );
 
 pub fn set_valdi_loader(mut env: JNIEnv, _: *mut c_void, code: JString) {
-    let new_code = get_jni_string(&mut env, code).expect("Failed to get loader code");
-    LOADER_DATA.lock().unwrap().replace(new_code);
+    if let Ok(new_code) = get_jni_string(&mut env, code) {
+        LOADER_DATA.lock().unwrap().replace(new_code);
+    }
 }
 
 pub fn init() {

native/src/main/kotlin/me/eternal/purrfectsnap/nativelib/NativeConfig.kt

@@ -1,5 +1,12 @@
 package me.eternal.purrfectsnap.nativelib
 
+/**
+ * Configuration schema for the native layer.
+ * 
+ * CRITICAL: This class MUST maintain 1:1 field parity with 'native/rust/src/config.rs'.
+ * Any modification to field names, types, or order without a corresponding change
+ * in the Rust implementation will cause a JNI SIGABRT (crash on launch).
+ */
 data class NativeConfig(
     @JvmField
     val disableBitmoji: Boolean = false,
@@ -9,4 +16,6 @@ data class NativeConfig(
     val valdiHooks: Boolean = false,
     @JvmField
     val customEmojiFontPath: String? = null,
+    @JvmField
+    val debugFontRedirect: Boolean = false,
 )