diff --git a/build-logic/convention/src/main/kotlin/AndroidApplicationConventionPlugin.kt b/build-logic/convention/src/main/kotlin/AndroidApplicationConventionPlugin.kt
index 530c214b..66331a35 100644
--- a/build-logic/convention/src/main/kotlin/AndroidApplicationConventionPlugin.kt
+++ b/build-logic/convention/src/main/kotlin/AndroidApplicationConventionPlugin.kt
@@ -30,7 +30,13 @@ class AndroidApplicationConventionPlugin : Plugin<Project> {
                 }
                 buildTypes {
                     getByName("release") {
-                        isMinifyEnabled = false
+                        isMinifyEnabled = true
+                        isShrinkResources = true
+
+                        proguardFiles(
+                            getDefaultProguardFile("proguard-android-optimize.txt"),
+                            "proguard-rules.pro"
+                        )
                     }
                 }
 
diff --git a/composeApp/proguard-rules.pro b/composeApp/proguard-rules.pro
index c4d47438..d41796cf 100644
--- a/composeApp/proguard-rules.pro
+++ b/composeApp/proguard-rules.pro
@@ -1,124 +1,198 @@
-# === CRITICAL: Keep Everything for Networking ===
--keeppackagenames io.ktor.**
--keeppackagenames okhttp3.**
--keeppackagenames okio.**
-
-# Kotlin
--keep class kotlin.** { *; }
--keep class kotlinx.** { *; }
--keepclassmembers class kotlin.** { *; }
-
-# Coroutines
--keep class kotlinx.coroutines.** { *; }
+# ============================================================================
+# ProGuard / R8 Rules for GitHub Store (KMP + Compose Multiplatform)
+# ============================================================================
+# Used with: proguard-android-optimize.txt (enables optimization passes)
+# ============================================================================
+
+# ── General Attributes ──────────────────────────────────────────────────────
+-keepattributes Signature
+-keepattributes *Annotation*
+-keepattributes InnerClasses,EnclosingMethod
+-keepattributes SourceFile,LineNumberTable
+-keepattributes Exceptions
+
+# ── Kotlin Core ─────────────────────────────────────────────────────────────
+# Keep Kotlin metadata for reflection used by serialization & Koin
+-keep class kotlin.Metadata { *; }
+-keep class kotlin.reflect.jvm.internal.** { *; }
+-dontwarn kotlin.**
+-dontwarn kotlinx.**
+
+# ── Kotlin Coroutines ──────────────────────────────────────────────────────
 -keepnames class kotlinx.coroutines.internal.MainDispatcherFactory {}
 -keepnames class kotlinx.coroutines.CoroutineExceptionHandler {}
 -keepclassmembernames class kotlinx.** { volatile <fields>; }
+-dontwarn kotlinx.coroutines.**
 
-# === Ktor - Keep EVERYTHING ===
--keep class io.ktor.** { *; }
--keep interface io.ktor.** { *; }
--keepclassmembers class io.ktor.** { *; }
+# ── Kotlinx Serialization ──────────────────────────────────────────────────
+# Serialization engine internals
+-keep class kotlinx.serialization.** { *; }
+-keepclassmembers class kotlinx.serialization.json.** { *** Companion; }
+-dontnote kotlinx.serialization.**
+
+# Generated serializers for ALL @Serializable classes
+-keep class **$$serializer { *; }
+-keepclassmembers @kotlinx.serialization.Serializable class ** {
+    *** Companion;
+    *** INSTANCE;
+    kotlinx.serialization.KSerializer serializer(...);
+}
+
+# App @Serializable classes (DTOs, models, navigation routes) across all packages
+-keep @kotlinx.serialization.Serializable class zed.rainxch.** { *; }
+-keep,includedescriptorclasses class zed.rainxch.**$$serializer { *; }
+-keepclassmembers @kotlinx.serialization.Serializable class zed.rainxch.** {
+    *** Companion;
+}
+
+# ── Navigation Routes ──────────────────────────────────────────────────────
+# Type-safe navigation requires these classes to survive R8
+-keep class zed.rainxch.githubstore.app.navigation.GithubStoreGraph { *; }
+-keep class zed.rainxch.githubstore.app.navigation.GithubStoreGraph$* { *; }
+
+# ── Network DTOs – Core Module ─────────────────────────────────────────────
+-keep class zed.rainxch.core.data.dto.** { *; }
+
+# ── Network DTOs – Feature Modules ─────────────────────────────────────────
+-keep class zed.rainxch.search.data.dto.** { *; }
+-keep class zed.rainxch.devprofile.data.dto.** { *; }
+-keep class zed.rainxch.home.data.dto.** { *; }
+
+# ── Domain Models ──────────────────────────────────────────────────────────
+-keep class zed.rainxch.core.domain.model.GithubRepoSummary { *; }
+-keep class zed.rainxch.core.domain.model.GithubUser { *; }
+
+# Keep enums used by Room TypeConverters and serialization
+-keep class zed.rainxch.core.domain.model.InstallSource { *; }
+-keep class zed.rainxch.core.domain.model.AppTheme { *; }
+-keep class zed.rainxch.core.domain.model.FontTheme { *; }
+-keep class zed.rainxch.core.domain.model.Platform { *; }
+-keep class zed.rainxch.core.domain.model.SystemArchitecture { *; }
+-keep class zed.rainxch.core.domain.model.PackageChangeType { *; }
+
+# ── Room Database ──────────────────────────────────────────────────────────
+# Database class and generated implementation
+-keep class zed.rainxch.core.data.local.db.AppDatabase { *; }
+-keep class zed.rainxch.core.data.local.db.AppDatabase_Impl { *; }
+
+# Entities
+-keep class zed.rainxch.core.data.local.db.entities.** { *; }
+
+# DAOs
+-keep interface zed.rainxch.core.data.local.db.dao.** { *; }
+-keep class zed.rainxch.core.data.local.db.dao.** { *; }
+
+# Room runtime
+-keep class androidx.room.** { *; }
+-dontwarn androidx.room.**
+
+# ── Ktor ───────────────────────────────────────────────────────────────────
+# Engine discovery, plugin system, and content negotiation use reflection
+-keep class io.ktor.client.engine.** { *; }
+-keep class io.ktor.client.plugins.** { *; }
+-keep class io.ktor.serialization.** { *; }
+-keep class io.ktor.utils.io.** { *; }
+-keep class io.ktor.http.** { *; }
 -keepnames class io.ktor.** { *; }
 -dontwarn io.ktor.**
-
-# Ktor Debug
 -dontwarn java.lang.management.**
 
-# === OkHttp - Keep EVERYTHING ===
--keep class okhttp3.** { *; }
--keep interface okhttp3.** { *; }
--keepclassmembers class okhttp3.** { *; }
--keepnames class okhttp3.** { *; }
+# ── OkHttp (Ktor engine) ──────────────────────────────────────────────────
+-keep class okhttp3.internal.platform.** { *; }
+-keepnames class okhttp3.internal.publicsuffix.PublicSuffixDatabase
 -dontwarn okhttp3.**
+-dontwarn org.bouncycastle.**
+-dontwarn org.openjsse.**
 
-# === Okio - Keep EVERYTHING ===
--keep class okio.** { *; }
--keepclassmembers class okio.** { *; }
--keepnames class okio.** { *; }
+# ── Okio ───────────────────────────────────────────────────────────────────
 -dontwarn okio.**
 
-# === Network Stack - Keep EVERYTHING ===
--keep class java.net.** { *; }
--keep class javax.net.** { *; }
--keep class sun.security.ssl.** { *; }
--keepclassmembers class java.net.** { *; }
--keepclassmembers class javax.net.** { *; }
-
-# DNS Resolution
--keep class java.net.InetAddress { *; }
--keep class java.net.Inet4Address { *; }
--keep class java.net.Inet6Address { *; }
--keep class java.net.InetSocketAddress { *; }
-
-# SSL/TLS
--keep class javax.net.ssl.** { *; }
+# ── SSL/TLS ────────────────────────────────────────────────────────────────
 -keep class org.conscrypt.** { *; }
 -dontwarn org.conscrypt.**
 
-# === Kotlinx Serialization ===
--keepattributes *Annotation*, InnerClasses
--dontnote kotlinx.serialization.**
--keep,includedescriptorclasses class zed.rainxch.githubstore.**$$serializer { *; }
--keep @kotlinx.serialization.Serializable class zed.rainxch.githubstore.** { *; }
--keepclassmembers @kotlinx.serialization.Serializable class zed.rainxch.githubstore.** {
-    *** Companion;
-}
-
-# Keep your models
--keep class zed.rainxch.githubstore.core.domain.model.** { *; }
+# ── Koin DI ────────────────────────────────────────────────────────────────
+# Koin uses reflection for constructor injection
+-keep class org.koin.** { *; }
+-keep interface org.koin.** { *; }
+-dontwarn org.koin.**
+
+# Keep ViewModels so Koin can instantiate them
+-keep class zed.rainxch.**.presentation.**ViewModel { *; }
+-keep class zed.rainxch.**.presentation.**ViewModel$* { *; }
+
+# ── Compose / AndroidX ────────────────────────────────────────────────────
+# Compose runtime and navigation (most rules come bundled with the library)
+-dontwarn androidx.compose.**
+-dontwarn androidx.lifecycle.**
+
+# ── DataStore ──────────────────────────────────────────────────────────────
+-keep class androidx.datastore.** { *; }
+-keepclassmembers class androidx.datastore.preferences.** { *; }
+-dontwarn androidx.datastore.**
+
+# ── Landscapist / Coil3 (Image Loading) ────────────────────────────────────
+-keep class com.skydoves.landscapist.** { *; }
+-keep interface com.skydoves.landscapist.** { *; }
+-keep class coil3.** { *; }
+-dontwarn coil3.**
+-dontwarn com.skydoves.landscapist.**
+
+# ── Multiplatform Markdown Renderer ────────────────────────────────────────
+-keep class com.mikepenz.markdown.** { *; }
+-keep class org.intellij.markdown.** { *; }
+-dontwarn com.mikepenz.markdown.**
+-dontwarn org.intellij.markdown.**
+
+# ── Kermit Logging ─────────────────────────────────────────────────────────
+-keep class co.touchlab.kermit.** { *; }
+-dontwarn co.touchlab.kermit.**
+
+# ── MOKO Permissions ──────────────────────────────────────────────────────
+-keep class dev.icerock.moko.permissions.** { *; }
+-dontwarn dev.icerock.moko.**
+
+# ── BuildKonfig (Generated Build Constants) ────────────────────────────────
+-keep class zed.rainxch.githubstore.BuildConfig { *; }
+-keep class zed.rainxch.**.BuildKonfig { *; }
+-keep class **.BuildKonfig { *; }
 
-# === AndroidX Security ===
+# ── AndroidX Security / Crypto ─────────────────────────────────────────────
 -keep class androidx.security.crypto.** { *; }
 -keep class com.google.crypto.tink.** { *; }
 -dontwarn com.google.crypto.tink.**
 -dontwarn com.google.errorprone.annotations.**
 
-# BuildConfig
--keep class zed.rainxch.githubstore.BuildConfig { *; }
-
-# General
--keepattributes Signature
--keepattributes Exceptions
--keepattributes *Annotation*
--keepattributes SourceFile,LineNumberTable
-
-# === START: Auth Fix ===
--dontoptimize
--keepattributes *Annotation*,Signature,Exception,InnerClasses,EnclosingMethod
+# ── Firebase (if integrated) ──────────────────────────────────────────────
+-keep class com.google.firebase.** { *; }
+-dontwarn com.google.firebase.**
 
-# Keep serialization infrastructure
--keep class kotlinx.serialization.** { *; }
--keep class **$$serializer { *; }
--keepclassmembers @kotlinx.serialization.Serializable class ** {
-    *** Companion;
-    *** INSTANCE;
-    kotlinx.serialization.KSerializer serializer(...);
+# ── Enum safety ────────────────────────────────────────────────────────────
+# Keep all enum values and valueOf methods (used by serialization/Room)
+-keepclassmembers enum * {
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
 }
 
-# Keep Ktor plugins
--keep class io.ktor.client.plugins.** { *; }
--keep class io.ktor.serialization.** { *; }
-
-# Keep your entire core package (narrow this down later)
--keep class zed.rainxch.githubstore.core.** { *; }
--keepclassmembers class zed.rainxch.githubstore.core.** { *; }
-# === END: Auth Fix ===
-
--keep class zed.rainxch.githubstore.core.data.remote.dto.** { *; }
--keep class zed.rainxch.githubstore.core.domain.model.auth.** { *; }
-
-# If your models are in different packages, list them:
--keep class zed.rainxch.githubstore.**.*DeviceStart* { *; }
--keep class zed.rainxch.githubstore.**.*DeviceToken* { *; }
--keep class zed.rainxch.githubstore.**.*AuthConfig* { *; }
-
-# Keep the companion objects explicitly
--keepclassmembers class zed.rainxch.githubstore.**.DeviceStart {
-    public static ** Companion;
+# ── Parcelable ─────────────────────────────────────────────────────────────
+-keepclassmembers class * implements android.os.Parcelable {
+    public static final ** CREATOR;
 }
--keepclassmembers class zed.rainxch.githubstore.**.DeviceTokenSuccess {
-    public static ** Companion;
+
+# ── Java Serializable Compatibility ───────────────────────────────────────
+-keepnames class * implements java.io.Serializable
+-keepclassmembers class * implements java.io.Serializable {
+    static final long serialVersionUID;
+    private static final java.io.ObjectStreamField[] serialPersistentFields;
+    !static !transient <fields>;
+    private void writeObject(java.io.ObjectOutputStream);
+    private void readObject(java.io.ObjectInputStream);
+    java.lang.Object writeReplace();
+    java.lang.Object readResolve();
 }
--keepclassmembers class zed.rainxch.githubstore.**.DeviceTokenError {
-    public static ** Companion;
-}
\ No newline at end of file
+
+# ── Suppress Warnings for Missing Classes ──────────────────────────────────
+-dontwarn java.lang.invoke.StringConcatFactory
+-dontwarn javax.annotation.**
+-dontwarn org.slf4j.**
+-dontwarn org.codehaus.mojo.animal_sniffer.**
diff --git a/composeApp/release/baselineProfiles/0/composeApp-release.dm b/composeApp/release/baselineProfiles/0/composeApp-release.dm
index 07706a1c..fe88920b 100644
Binary files a/composeApp/release/baselineProfiles/0/composeApp-release.dm and b/composeApp/release/baselineProfiles/0/composeApp-release.dm differ
diff --git a/composeApp/release/baselineProfiles/1/composeApp-release.dm b/composeApp/release/baselineProfiles/1/composeApp-release.dm
index 1ef032f7..6fc1d2b7 100644
Binary files a/composeApp/release/baselineProfiles/1/composeApp-release.dm and b/composeApp/release/baselineProfiles/1/composeApp-release.dm differ
diff --git a/composeApp/src/androidMain/AndroidManifest.xml b/composeApp/src/androidMain/AndroidManifest.xml
index a8dd5c0d..2c6cc402 100644
--- a/composeApp/src/androidMain/AndroidManifest.xml
+++ b/composeApp/src/androidMain/AndroidManifest.xml
@@ -1,26 +1,30 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:tools="http://schemas.android.com/tools"
-    xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.INTERNET" />
 
-    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES"
+    <uses-permission
+        android:name="android.permission.QUERY_ALL_PACKAGES"
         tools:ignore="PackageVisibilityPolicy,QueryAllPackagesPermission" />
 
-    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES"
+    <uses-permission
+        android:name="android.permission.REQUEST_INSTALL_PACKAGES"
         tools:ignore="RequestInstallPackagesPolicy" />
     <uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES" />
 
     <application
         android:name=".app.GithubStoreApp"
         android:allowBackup="true"
+        android:hasFragileUserData="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:networkSecurityConfig="@xml/network_security_config"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@android:style/Theme.Material.Light.NoActionBar"
-        android:usesCleartextTraffic="false">
+        android:usesCleartextTraffic="false"
+        tools:targetApi="29">
 
         <activity
             android:name=".MainActivity"
@@ -54,17 +58,22 @@
                     android:scheme="githubstore" />
             </intent-filter>
 
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="text/plain" />
+                <data android:mimeType="text/html" />
+            </intent-filter>
+
             <!-- GitHub repository links: https://github.com/{owner}/{repo} -->
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
-
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.BROWSABLE" />
 
-                <data
-                    android:host="github.com"
-                    android:pathPattern="/.*/..*"
-                    android:scheme="https" />
+                <data android:scheme="https" />
+                <data android:host="github.com" />
+                <data android:pathPattern="/.*/.*" />
             </intent-filter>
 
             <intent-filter android:autoVerify="true">
@@ -73,10 +82,11 @@
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.BROWSABLE" />
 
-                <data
-                    android:host="github-store.org"
-                    android:pathPrefix="/app/"
-                    android:scheme="https" />
+                <data android:scheme="http" />
+                <data android:scheme="https" />
+                <data android:host="github-store.org" />
+                <data android:pathPrefix="/app/" />
+
             </intent-filter>
         </activity>
 
diff --git a/composeApp/src/androidMain/kotlin/zed/rainxch/githubstore/MainActivity.kt b/composeApp/src/androidMain/kotlin/zed/rainxch/githubstore/MainActivity.kt
index 17334fc0..6624fe83 100644
--- a/composeApp/src/androidMain/kotlin/zed/rainxch/githubstore/MainActivity.kt
+++ b/composeApp/src/androidMain/kotlin/zed/rainxch/githubstore/MainActivity.kt
@@ -13,6 +13,7 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.core.util.Consumer
+import zed.rainxch.githubstore.app.deeplink.DeepLinkParser
 
 class MainActivity : ComponentActivity() {
 
@@ -20,19 +21,16 @@ class MainActivity : ComponentActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         installSplashScreen()
-
         enableEdgeToEdge()
 
         super.onCreate(savedInstanceState)
 
-        deepLinkUri = intent?.data?.toString()
+        handleIncomingIntent(intent)
 
         setContent {
             DisposableEffect(Unit) {
                 val listener = Consumer<Intent> { newIntent ->
-                    newIntent.data?.toString()?.let {
-                        deepLinkUri = it
-                    }
+                    handleIncomingIntent(newIntent)
                 }
                 addOnNewIntentListener(listener)
                 onDispose {
@@ -43,6 +41,23 @@ class MainActivity : ComponentActivity() {
             App(deepLinkUri = deepLinkUri)
         }
     }
+
+    private fun handleIncomingIntent(intent: Intent?) {
+        if (intent == null) return
+
+        val uriString = when (intent.action) {
+            Intent.ACTION_VIEW -> intent.data?.toString()
+
+            Intent.ACTION_SEND -> {
+                val sharedText = intent.getStringExtra(Intent.EXTRA_TEXT)
+                sharedText?.let { DeepLinkParser.extractSupportedUrl(it) }
+            }
+
+            else -> null
+        }
+
+        uriString?.let { deepLinkUri = it }
+    }
 }
 
 @Preview
diff --git a/composeApp/src/commonMain/kotlin/zed/rainxch/githubstore/Main.kt b/composeApp/src/commonMain/kotlin/zed/rainxch/githubstore/Main.kt
index e114987c..686cef05 100644
--- a/composeApp/src/commonMain/kotlin/zed/rainxch/githubstore/Main.kt
+++ b/composeApp/src/commonMain/kotlin/zed/rainxch/githubstore/Main.kt
@@ -38,7 +38,8 @@ fun App(deepLinkUri: String? = null) {
                     )
                 }
 
-                DeepLinkDestination.None -> { /* ignore unrecognized deep links */
+                DeepLinkDestination.None -> {
+                    /* ignore unrecognized deep links */
                 }
             }
         }
diff --git a/composeApp/src/commonMain/kotlin/zed/rainxch/githubstore/app/deeplink/DeepLinkParser.kt b/composeApp/src/commonMain/kotlin/zed/rainxch/githubstore/app/deeplink/DeepLinkParser.kt
index 0a10a064..54b83ea6 100644
--- a/composeApp/src/commonMain/kotlin/zed/rainxch/githubstore/app/deeplink/DeepLinkParser.kt
+++ b/composeApp/src/commonMain/kotlin/zed/rainxch/githubstore/app/deeplink/DeepLinkParser.kt
@@ -174,4 +174,9 @@ object DeepLinkParser {
         }
         return null
     }
+
+    fun extractSupportedUrl(text: String): String? {
+        val regex = """https?://(?:www\.)?(?:github\.com|github-store\.org)(?=[/\s?#]|$)[^\s<>"')\],;.!]*""".toRegex(RegexOption.IGNORE_CASE)
+        return regex.find(text)?.value
+    }
 }
\ No newline at end of file
diff --git a/core/presentation/src/commonMain/composeResources/values-bn/strings-bn.xml b/core/presentation/src/commonMain/composeResources/values-bn/strings-bn.xml
index 05965557..ae77c890 100644
--- a/core/presentation/src/commonMain/composeResources/values-bn/strings-bn.xml
+++ b/core/presentation/src/commonMain/composeResources/values-bn/strings-bn.xml
@@ -346,4 +346,28 @@
     <string name="no_version_selected">কোনো ভার্সন নির্বাচিত নয়</string>
     <string name="versions_title">ভার্সনসমূহ</string>
 
+    <!-- Install status -->
+    <string name="pending_install">ইনস্টল মুলতুবি</string>
+
+    <!-- Uninstall / Open -->
+    <string name="uninstall">আনইনস্টল</string>
+    <string name="open_app">খুলুন</string>
+    <string name="downgrade_requires_uninstall">ডাউনগ্রেডের জন্য আনইনস্টল প্রয়োজন</string>
+    <string name="downgrade_warning_message">সংস্করণ %1$s ইনস্টল করতে বর্তমান সংস্করণ (%2$s) প্রথমে আনইনস্টল করতে হবে। অ্যাপের ডেটা মুছে যাবে।</string>
+    <string name="uninstall_first">প্রথমে আনইনস্টল করুন</string>
+    <string name="install_version">%1$s ইনস্টল করুন</string>
+    <string name="failed_to_open_app">%1$s খুলতে ব্যর্থ</string>
+    <string name="failed_to_uninstall">%1$s আনইনস্টল করতে ব্যর্থ</string>
+
+    <!-- Version picker -->
+    <string name="latest_badge">সর্বশেষ</string>
+
+    <!-- Apps feature - Last checked -->
+    <string name="last_checked">সর্বশেষ পরীক্ষা: %1$s</string>
+    <string name="last_checked_never">কখনো পরীক্ষা করা হয়নি</string>
+    <string name="last_checked_just_now">এইমাত্র</string>
+    <string name="last_checked_minutes_ago">%1$d মিনিট আগে</string>
+    <string name="last_checked_hours_ago">%1$d ঘণ্টা আগে</string>
+    <string name="checking_for_updates">আপডেট পরীক্ষা করা হচ্ছে…</string>
+
 </resources>
diff --git a/core/presentation/src/commonMain/composeResources/values-es/strings-es.xml b/core/presentation/src/commonMain/composeResources/values-es/strings-es.xml
index dec690f8..b8db96bf 100644
--- a/core/presentation/src/commonMain/composeResources/values-es/strings-es.xml
+++ b/core/presentation/src/commonMain/composeResources/values-es/strings-es.xml
@@ -293,4 +293,46 @@
     <string name="no_version_selected">Ninguna versión seleccionada</string>
     <string name="versions_title">Versiones</string>
 
+    <!-- Navigation & actions -->
+    <string name="open_repository">Abrir repositorio</string>
+    <string name="open_in_browser">Abrir en navegador</string>
+    <string name="cancel_download">Cancelar descarga</string>
+    <string name="show_install_options">Mostrar opciones de instalación</string>
+
+    <!-- Errors & states -->
+    <string name="no_description">Sin descripción proporcionada.</string>
+    <string name="no_release_notes">Sin notas de versión.</string>
+
+    <!-- Install status -->
+    <string name="not_available">No disponible</string>
+    <string name="update_app">Actualizar app</string>
+    <string name="pending_install">Instalación pendiente</string>
+
+    <!-- Install helpers -->
+    <string name="open_in_obtainium">Abrir en Obtainium</string>
+    <string name="obtainium_description">Gestionar actualizaciones automáticamente</string>
+    <string name="inspect_with_appmanager">Inspeccionar con AppManager</string>
+    <string name="appmanager_description">Verificar permisos, rastreadores y seguridad</string>
+
+    <!-- Uninstall / Open -->
+    <string name="uninstall">Desinstalar</string>
+    <string name="open_app">Abrir</string>
+    <string name="downgrade_requires_uninstall">La degradación requiere desinstalar</string>
+    <string name="downgrade_warning_message">Instalar la versión %1$s requiere desinstalar la versión actual (%2$s) primero. Los datos de la app se perderán.</string>
+    <string name="uninstall_first">Desinstalar primero</string>
+    <string name="install_version">Instalar %1$s</string>
+    <string name="failed_to_open_app">Error al abrir %1$s</string>
+    <string name="failed_to_uninstall">Error al desinstalar %1$s</string>
+
+    <!-- Version picker -->
+    <string name="latest_badge">Última</string>
+
+    <!-- Apps feature - Last checked -->
+    <string name="last_checked">Última comprobación: %1$s</string>
+    <string name="last_checked_never">Nunca comprobado</string>
+    <string name="last_checked_just_now">justo ahora</string>
+    <string name="last_checked_minutes_ago">hace %1$d min</string>
+    <string name="last_checked_hours_ago">hace %1$d h</string>
+    <string name="checking_for_updates">Comprobando actualizaciones…</string>
+
 </resources>
\ No newline at end of file
diff --git a/core/presentation/src/commonMain/composeResources/values-fr/strings-fr.xml b/core/presentation/src/commonMain/composeResources/values-fr/strings-fr.xml
index b36488e1..31df05ce 100644
--- a/core/presentation/src/commonMain/composeResources/values-fr/strings-fr.xml
+++ b/core/presentation/src/commonMain/composeResources/values-fr/strings-fr.xml
@@ -293,4 +293,46 @@
     <string name="no_version_selected">Aucune version sélectionnée</string>
     <string name="versions_title">Versions</string>
 
+    <!-- Navigation & actions -->
+    <string name="open_repository">Ouvrir le dépôt</string>
+    <string name="open_in_browser">Ouvrir dans le navigateur</string>
+    <string name="cancel_download">Annuler le téléchargement</string>
+    <string name="show_install_options">Afficher les options d\'installation</string>
+
+    <!-- Errors & states -->
+    <string name="no_description">Aucune description fournie.</string>
+    <string name="no_release_notes">Aucune note de version.</string>
+
+    <!-- Install status -->
+    <string name="not_available">Non disponible</string>
+    <string name="update_app">Mettre à jour</string>
+    <string name="pending_install">Installation en attente</string>
+
+    <!-- Install helpers -->
+    <string name="open_in_obtainium">Ouvrir dans Obtainium</string>
+    <string name="obtainium_description">Gérer les mises à jour automatiquement</string>
+    <string name="inspect_with_appmanager">Inspecter avec AppManager</string>
+    <string name="appmanager_description">Vérifier les permissions, trackers et sécurité</string>
+
+    <!-- Uninstall / Open -->
+    <string name="uninstall">Désinstaller</string>
+    <string name="open_app">Ouvrir</string>
+    <string name="downgrade_requires_uninstall">La rétrogradation nécessite la désinstallation</string>
+    <string name="downgrade_warning_message">L\'installation de la version %1$s nécessite la désinstallation de la version actuelle (%2$s). Les données de l\'application seront perdues.</string>
+    <string name="uninstall_first">Désinstaller d\'abord</string>
+    <string name="install_version">Installer %1$s</string>
+    <string name="failed_to_open_app">Impossible d\'ouvrir %1$s</string>
+    <string name="failed_to_uninstall">Impossible de désinstaller %1$s</string>
+
+    <!-- Version picker -->
+    <string name="latest_badge">Dernière</string>
+
+    <!-- Apps feature - Last checked -->
+    <string name="last_checked">Dernière vérification : %1$s</string>
+    <string name="last_checked_never">Jamais vérifié</string>
+    <string name="last_checked_just_now">à l\'instant</string>
+    <string name="last_checked_minutes_ago">il y a %1$d min</string>
+    <string name="last_checked_hours_ago">il y a %1$d h</string>
+    <string name="checking_for_updates">Vérification des mises à jour…</string>
+
 </resources>
\ No newline at end of file
diff --git a/core/presentation/src/commonMain/composeResources/values-hi/strings-hi.xml b/core/presentation/src/commonMain/composeResources/values-hi/strings-hi.xml
index f9eb660b..dfe2da02 100644
--- a/core/presentation/src/commonMain/composeResources/values-hi/strings-hi.xml
+++ b/core/presentation/src/commonMain/composeResources/values-hi/strings-hi.xml
@@ -215,8 +215,6 @@
     <string name="error_file_not_found">डाउनलोड की गई फ़ाइल नहीं मिली</string>
 
     <string name="home_category_trending">रुझान</string>
-    <string name="home_category_new">नया</string>
-    <string name="home_category_recently_updated">हाल ही में अपडेट किया गया</string>
 
     <string name="home_finding_repositories">रिपॉजिटरी ढूंढी जा रही हैं...</string>
     <string name="home_loading_more">और लोड हो रहा है...</string>
@@ -343,4 +341,32 @@
     <string name="pre_release_badge">प्री-रिलीज़</string>
     <string name="no_version_selected">कोई संस्करण चयनित नहीं</string>
     <string name="versions_title">संस्करण</string>
+
+    <!-- Home categories -->
+    <string name="home_category_hot_release">हॉट रिलीज़</string>
+    <string name="home_category_most_popular">सबसे लोकप्रिय</string>
+
+    <!-- Install status -->
+    <string name="pending_install">इंस्टॉल लंबित</string>
+
+    <!-- Uninstall / Open -->
+    <string name="uninstall">अनइंस्टॉल</string>
+    <string name="open_app">खोलें</string>
+    <string name="downgrade_requires_uninstall">डाउनग्रेड के लिए अनइंस्टॉल आवश्यक</string>
+    <string name="downgrade_warning_message">संस्करण %1$s इंस्टॉल करने के लिए पहले वर्तमान संस्करण (%2$s) को अनइंस्टॉल करना होगा। ऐप डेटा खो जाएगा।</string>
+    <string name="uninstall_first">पहले अनइंस्टॉल करें</string>
+    <string name="install_version">%1$s इंस्टॉल करें</string>
+    <string name="failed_to_open_app">%1$s खोलने में विफल</string>
+    <string name="failed_to_uninstall">%1$s अनइंस्टॉल करने में विफल</string>
+
+    <!-- Version picker -->
+    <string name="latest_badge">नवीनतम</string>
+
+    <!-- Apps feature - Last checked -->
+    <string name="last_checked">अंतिम जाँच: %1$s</string>
+    <string name="last_checked_never">कभी जाँच नहीं की</string>
+    <string name="last_checked_just_now">अभी</string>
+    <string name="last_checked_minutes_ago">%1$d मिनट पहले</string>
+    <string name="last_checked_hours_ago">%1$d घंटे पहले</string>
+    <string name="checking_for_updates">अपडेट की जाँच हो रही है…</string>
 </resources>
diff --git a/core/presentation/src/commonMain/composeResources/values-it/strings-it.xml b/core/presentation/src/commonMain/composeResources/values-it/strings-it.xml
index 61ecc718..b9aee12f 100644
--- a/core/presentation/src/commonMain/composeResources/values-it/strings-it.xml
+++ b/core/presentation/src/commonMain/composeResources/values-it/strings-it.xml
@@ -342,4 +342,33 @@
     <string name="no_version_selected">Nessuna versione selezionata</string>
     <string name="versions_title">Versioni</string>
 
+    <!-- Install status -->
+    <string name="pending_install">Installazione in sospeso</string>
+
+    <!-- Uninstall / Open -->
+    <string name="uninstall">Disinstalla</string>
+    <string name="open_app">Apri</string>
+    <string name="downgrade_requires_uninstall">Il downgrade richiede la disinstallazione</string>
+    <string name="downgrade_warning_message">L\'installazione della versione %1$s richiede la disinstallazione della versione corrente (%2$s). I dati dell\'app verranno persi.</string>
+    <string name="uninstall_first">Disinstalla prima</string>
+    <string name="install_version">Installa %1$s</string>
+    <string name="failed_to_open_app">Impossibile aprire %1$s</string>
+    <string name="failed_to_uninstall">Impossibile disinstallare %1$s</string>
+
+    <!-- Version picker -->
+    <string name="latest_badge">Ultima</string>
+
+    <!-- Appearance -->
+    <string name="theme_light">Chiaro</string>
+    <string name="theme_dark">Scuro</string>
+    <string name="theme_system">Sistema</string>
+
+    <!-- Apps feature - Last checked -->
+    <string name="last_checked">Ultimo controllo: %1$s</string>
+    <string name="last_checked_never">Mai controllato</string>
+    <string name="last_checked_just_now">proprio ora</string>
+    <string name="last_checked_minutes_ago">%1$d min fa</string>
+    <string name="last_checked_hours_ago">%1$d h fa</string>
+    <string name="checking_for_updates">Controllo aggiornamenti…</string>
+
 </resources>
\ No newline at end of file
diff --git a/core/presentation/src/commonMain/composeResources/values-ja/strings-ja.xml b/core/presentation/src/commonMain/composeResources/values-ja/strings-ja.xml
index 1735bded..79d01447 100644
--- a/core/presentation/src/commonMain/composeResources/values-ja/strings-ja.xml
+++ b/core/presentation/src/commonMain/composeResources/values-ja/strings-ja.xml
@@ -293,4 +293,46 @@
     <string name="no_version_selected">バージョン未選択</string>
     <string name="versions_title">バージョン</string>
 
+    <!-- Navigation & actions -->
+    <string name="open_repository">リポジトリを開く</string>
+    <string name="open_in_browser">ブラウザで開く</string>
+    <string name="cancel_download">ダウンロードをキャンセル</string>
+    <string name="show_install_options">インストールオプションを表示</string>
+
+    <!-- Errors & states -->
+    <string name="no_description">説明はありません。</string>
+    <string name="no_release_notes">リリースノートはありません。</string>
+
+    <!-- Install status -->
+    <string name="not_available">利用不可</string>
+    <string name="update_app">アプリを更新</string>
+    <string name="pending_install">インストール待ち</string>
+
+    <!-- Install helpers -->
+    <string name="open_in_obtainium">Obtainiumで開く</string>
+    <string name="obtainium_description">自動的にアップデートを管理</string>
+    <string name="inspect_with_appmanager">AppManagerで検査</string>
+    <string name="appmanager_description">権限、トラッカー、セキュリティを確認</string>
+
+    <!-- Uninstall / Open -->
+    <string name="uninstall">アンインストール</string>
+    <string name="open_app">開く</string>
+    <string name="downgrade_requires_uninstall">ダウングレードにはアンインストールが必要</string>
+    <string name="downgrade_warning_message">バージョン%1$sのインストールには、現在のバージョン（%2$s）のアンインストールが必要です。アプリデータは失われます。</string>
+    <string name="uninstall_first">先にアンインストール</string>
+    <string name="install_version">%1$sをインストール</string>
+    <string name="failed_to_open_app">%1$sを開けませんでした</string>
+    <string name="failed_to_uninstall">%1$sのアンインストールに失敗しました</string>
+
+    <!-- Version picker -->
+    <string name="latest_badge">最新</string>
+
+    <!-- Apps feature - Last checked -->
+    <string name="last_checked">最終確認: %1$s</string>
+    <string name="last_checked_never">未確認</string>
+    <string name="last_checked_just_now">たった今</string>
+    <string name="last_checked_minutes_ago">%1$d分前</string>
+    <string name="last_checked_hours_ago">%1$d時間前</string>
+    <string name="checking_for_updates">アップデートを確認中…</string>
+
 </resources>
\ No newline at end of file
diff --git a/core/presentation/src/commonMain/composeResources/values-kr/strings-kr.xml b/core/presentation/src/commonMain/composeResources/values-kr/strings-kr.xml
index 8c724d84..27195656 100644
--- a/core/presentation/src/commonMain/composeResources/values-kr/strings-kr.xml
+++ b/core/presentation/src/commonMain/composeResources/values-kr/strings-kr.xml
@@ -344,4 +344,28 @@
     <string name="no_version_selected">선택된 버전 없음</string>
     <string name="versions_title">버전</string>
 
+    <!-- Install status -->
+    <string name="pending_install">설치 대기 중</string>
+
+    <!-- Uninstall / Open -->
+    <string name="uninstall">제거</string>
+    <string name="open_app">열기</string>
+    <string name="downgrade_requires_uninstall">다운그레이드를 위해 제거가 필요합니다</string>
+    <string name="downgrade_warning_message">버전 %1$s을(를) 설치하려면 현재 버전(%2$s)을 먼저 제거해야 합니다. 앱 데이터가 삭제됩니다.</string>
+    <string name="uninstall_first">먼저 제거</string>
+    <string name="install_version">%1$s 설치</string>
+    <string name="failed_to_open_app">%1$s 열기 실패</string>
+    <string name="failed_to_uninstall">%1$s 제거 실패</string>
+
+    <!-- Version picker -->
+    <string name="latest_badge">최신</string>
+
+    <!-- Apps feature - Last checked -->
+    <string name="last_checked">마지막 확인: %1$s</string>
+    <string name="last_checked_never">확인한 적 없음</string>
+    <string name="last_checked_just_now">방금</string>
+    <string name="last_checked_minutes_ago">%1$d분 전</string>
+    <string name="last_checked_hours_ago">%1$d시간 전</string>
+    <string name="checking_for_updates">업데이트 확인 중…</string>
+
 </resources>
\ No newline at end of file
diff --git a/core/presentation/src/commonMain/composeResources/values-pl/strings-pl.xml b/core/presentation/src/commonMain/composeResources/values-pl/strings-pl.xml
index 292020c7..d9e9edab 100644
--- a/core/presentation/src/commonMain/composeResources/values-pl/strings-pl.xml
+++ b/core/presentation/src/commonMain/composeResources/values-pl/strings-pl.xml
@@ -309,4 +309,28 @@
     <string name="no_version_selected">Nie wybrano wersji</string>
     <string name="versions_title">Wersje</string>
 
+    <!-- Install status -->
+    <string name="pending_install">Oczekuje na instalację</string>
+
+    <!-- Uninstall / Open -->
+    <string name="uninstall">Odinstaluj</string>
+    <string name="open_app">Otwórz</string>
+    <string name="downgrade_requires_uninstall">Obniżenie wersji wymaga odinstalowania</string>
+    <string name="downgrade_warning_message">Instalacja wersji %1$s wymaga odinstalowania bieżącej wersji (%2$s). Dane aplikacji zostaną utracone.</string>
+    <string name="uninstall_first">Najpierw odinstaluj</string>
+    <string name="install_version">Zainstaluj %1$s</string>
+    <string name="failed_to_open_app">Nie udało się otworzyć %1$s</string>
+    <string name="failed_to_uninstall">Nie udało się odinstalować %1$s</string>
+
+    <!-- Version picker -->
+    <string name="latest_badge">Najnowsza</string>
+
+    <!-- Apps feature - Last checked -->
+    <string name="last_checked">Ostatnio sprawdzono: %1$s</string>
+    <string name="last_checked_never">Nigdy nie sprawdzano</string>
+    <string name="last_checked_just_now">właśnie teraz</string>
+    <string name="last_checked_minutes_ago">%1$d min temu</string>
+    <string name="last_checked_hours_ago">%1$d godz. temu</string>
+    <string name="checking_for_updates">Sprawdzanie aktualizacji…</string>
+
 </resources>
\ No newline at end of file
diff --git a/core/presentation/src/commonMain/composeResources/values-ru/strings-ru.xml b/core/presentation/src/commonMain/composeResources/values-ru/strings-ru.xml
index 2a8c1a81..30c3991f 100644
--- a/core/presentation/src/commonMain/composeResources/values-ru/strings-ru.xml
+++ b/core/presentation/src/commonMain/composeResources/values-ru/strings-ru.xml
@@ -311,4 +311,28 @@
     <string name="no_version_selected">Версия не выбрана</string>
     <string name="versions_title">Версии</string>
 
+    <!-- Install status -->
+    <string name="pending_install">Ожидает установки</string>
+
+    <!-- Uninstall / Open -->
+    <string name="uninstall">Удалить</string>
+    <string name="open_app">Открыть</string>
+    <string name="downgrade_requires_uninstall">Для понижения версии требуется удаление</string>
+    <string name="downgrade_warning_message">Для установки версии %1$s необходимо сначала удалить текущую версию (%2$s). Данные приложения будут потеряны.</string>
+    <string name="uninstall_first">Сначала удалить</string>
+    <string name="install_version">Установить %1$s</string>
+    <string name="failed_to_open_app">Не удалось открыть %1$s</string>
+    <string name="failed_to_uninstall">Не удалось удалить %1$s</string>
+
+    <!-- Version picker -->
+    <string name="latest_badge">Последняя</string>
+
+    <!-- Apps feature - Last checked -->
+    <string name="last_checked">Последняя проверка: %1$s</string>
+    <string name="last_checked_never">Не проверялось</string>
+    <string name="last_checked_just_now">только что</string>
+    <string name="last_checked_minutes_ago">%1$d мин назад</string>
+    <string name="last_checked_hours_ago">%1$d ч назад</string>
+    <string name="checking_for_updates">Проверка обновлений…</string>
+
 </resources>
\ No newline at end of file
diff --git a/core/presentation/src/commonMain/composeResources/values-tr/strings-tr.xml b/core/presentation/src/commonMain/composeResources/values-tr/strings-tr.xml
index a5853ef1..0b43b913 100644
--- a/core/presentation/src/commonMain/composeResources/values-tr/strings-tr.xml
+++ b/core/presentation/src/commonMain/composeResources/values-tr/strings-tr.xml
@@ -232,9 +232,9 @@
 
     <string name="rate_limit_exceeded">Hız Sınırı Aşıldı</string>
     <string name="rate_limit_used_all">Tüm %1$d API isteklerini kullandınız.</string>
-    <string name="rate_limit_used_all_free">Tüm %1$s ücretsiz API isteğinizi kullandınız.</string>
+    <string name="rate_limit_used_all_free">Tüm %1$d ücretsiz API isteğinizi kullandınız.</string>
     <string name="rate_limit_resets_in_minutes">%1$d dakika içinde yenilenir</string>
-    <string name="rate_limit_tip_sign_in">Saat başı 60 yerine 5,000 istek için giriş yapın!</string>
+    <string name="rate_limit_tip_sign_in">💡 Saat başı 60 yerine 5.000 istek için giriş yapın!</string>
     <string name="rate_limit_sign_in">Giriş Yap</string>
     <string name="rate_limit_ok">Tamam</string>
     <string name="rate_limit_close">Kapat</string>
@@ -343,4 +343,28 @@
     <string name="no_version_selected">Sürüm seçilmedi</string>
     <string name="versions_title">Sürümler</string>
 
+    <!-- Install status -->
+    <string name="pending_install">Kurulum bekleniyor</string>
+
+    <!-- Uninstall / Open -->
+    <string name="uninstall">Kaldır</string>
+    <string name="open_app">Aç</string>
+    <string name="downgrade_requires_uninstall">Sürüm düşürme kaldırma gerektirir</string>
+    <string name="downgrade_warning_message">%1$s sürümünü yüklemek için önce mevcut sürümü (%2$s) kaldırmanız gerekir. Uygulama verileri kaybolacaktır.</string>
+    <string name="uninstall_first">Önce kaldır</string>
+    <string name="install_version">%1$s yükle</string>
+    <string name="failed_to_open_app">%1$s açılamadı</string>
+    <string name="failed_to_uninstall">%1$s kaldırılamadı</string>
+
+    <!-- Version picker -->
+    <string name="latest_badge">En son</string>
+
+    <!-- Apps feature - Last checked -->
+    <string name="last_checked">Son kontrol: %1$s</string>
+    <string name="last_checked_never">Hiç kontrol edilmedi</string>
+    <string name="last_checked_just_now">az önce</string>
+    <string name="last_checked_minutes_ago">%1$d dk önce</string>
+    <string name="last_checked_hours_ago">%1$d sa önce</string>
+    <string name="checking_for_updates">Güncellemeler kontrol ediliyor…</string>
+
 </resources>
diff --git a/core/presentation/src/commonMain/composeResources/values-zh-rCN/strings-zh-rCN.xml b/core/presentation/src/commonMain/composeResources/values-zh-rCN/strings-zh-rCN.xml
index dc9cf014..4fe5e750 100644
--- a/core/presentation/src/commonMain/composeResources/values-zh-rCN/strings-zh-rCN.xml
+++ b/core/presentation/src/commonMain/composeResources/values-zh-rCN/strings-zh-rCN.xml
@@ -294,4 +294,46 @@
     <string name="no_version_selected">未选择版本</string>
     <string name="versions_title">版本</string>
 
+    <!-- Navigation & actions -->
+    <string name="open_repository">打开仓库</string>
+    <string name="open_in_browser">在浏览器中打开</string>
+    <string name="cancel_download">取消下载</string>
+    <string name="show_install_options">显示安装选项</string>
+
+    <!-- Errors & states -->
+    <string name="no_description">暂无描述。</string>
+    <string name="no_release_notes">暂无发行说明。</string>
+
+    <!-- Install status -->
+    <string name="not_available">不可用</string>
+    <string name="update_app">更新应用</string>
+    <string name="pending_install">等待安装</string>
+
+    <!-- Install helpers -->
+    <string name="open_in_obtainium">在 Obtainium 中打开</string>
+    <string name="obtainium_description">自动管理更新</string>
+    <string name="inspect_with_appmanager">使用 AppManager 检查</string>
+    <string name="appmanager_description">检查权限、追踪器和安全性</string>
+
+    <!-- Uninstall / Open -->
+    <string name="uninstall">卸载</string>
+    <string name="open_app">打开</string>
+    <string name="downgrade_requires_uninstall">降级需要先卸载</string>
+    <string name="downgrade_warning_message">安装版本 %1$s 需要先卸载当前版本（%2$s）。应用数据将丢失。</string>
+    <string name="uninstall_first">先卸载</string>
+    <string name="install_version">安装 %1$s</string>
+    <string name="failed_to_open_app">无法打开 %1$s</string>
+    <string name="failed_to_uninstall">无法卸载 %1$s</string>
+
+    <!-- Version picker -->
+    <string name="latest_badge">最新</string>
+
+    <!-- Apps feature - Last checked -->
+    <string name="last_checked">上次检查：%1$s</string>
+    <string name="last_checked_never">从未检查</string>
+    <string name="last_checked_just_now">刚刚</string>
+    <string name="last_checked_minutes_ago">%1$d 分钟前</string>
+    <string name="last_checked_hours_ago">%1$d 小时前</string>
+    <string name="checking_for_updates">正在检查更新…</string>
+
 </resources>
\ No newline at end of file
diff --git a/feature/details/presentation/src/commonMain/kotlin/zed/rainxch/details/presentation/DetailsState.kt b/feature/details/presentation/src/commonMain/kotlin/zed/rainxch/details/presentation/DetailsState.kt
index e5c7f9de..9837d49f 100644
--- a/feature/details/presentation/src/commonMain/kotlin/zed/rainxch/details/presentation/DetailsState.kt
+++ b/feature/details/presentation/src/commonMain/kotlin/zed/rainxch/details/presentation/DetailsState.kt
@@ -33,6 +33,8 @@ data class DetailsState(
 
     val isDownloading: Boolean = false,
     val downloadProgressPercent: Int? = null,
+    val downloadedBytes: Long = 0L,
+    val totalBytes: Long? = null,
     val isInstalling: Boolean = false,
     val downloadError: String? = null,
     val installError: String? = null,
diff --git a/feature/details/presentation/src/commonMain/kotlin/zed/rainxch/details/presentation/DetailsViewModel.kt b/feature/details/presentation/src/commonMain/kotlin/zed/rainxch/details/presentation/DetailsViewModel.kt
index 00a269dd..7028d87b 100644
--- a/feature/details/presentation/src/commonMain/kotlin/zed/rainxch/details/presentation/DetailsViewModel.kt
+++ b/feature/details/presentation/src/commonMain/kotlin/zed/rainxch/details/presentation/DetailsViewModel.kt
@@ -67,6 +67,8 @@ class DetailsViewModel(
     private var currentDownloadJob: Job? = null
     private var currentAssetName: String? = null
 
+    private var cachedDownloadAssetName: String? = null
+
     private val _state = MutableStateFlow(DetailsState())
     val state = _state
         .onStart {
@@ -316,21 +318,16 @@ class DetailsViewModel(
                 if (primary != null && release != null) {
                     if (installedApp != null &&
                         !installedApp.isPendingInstall &&
-                        !installedApp.isUpdateAvailable &&
                         normalizeVersion(release.tagName) != normalizeVersion(installedApp.installedVersion) &&
                         platform == Platform.ANDROID
                     ) {
-                        val isConfirmedDowngrade = if (
-                            normalizeVersion(release.tagName) == normalizeVersion(installedApp.latestVersion) &&
-                            (installedApp.latestVersionCode ?: 0L) > 0
-                        ) {
-                            installedApp.installedVersionCode > (installedApp.latestVersionCode
-                                ?: 0L)
-                        } else {
-                            true
-                        }
+                        val isDowngrade = isDowngradeVersion(
+                            candidate = release.tagName,
+                            current = installedApp.installedVersion,
+                            allReleases = _state.value.allReleases
+                        )
 
-                        if (isConfirmedDowngrade) {
+                        if (isDowngrade) {
                             viewModelScope.launch {
                                 _events.send(
                                     DetailsEvent.ShowDowngradeWarning(
@@ -369,21 +366,16 @@ class DetailsViewModel(
 
                 val assetName = currentAssetName
                 if (assetName != null) {
-                    viewModelScope.launch {
-                        try {
-                            val deleted = downloader.cancelDownload(assetName)
-                            logger.debug("Cancel download - file deleted: $deleted")
-
-                            appendLog(
-                                assetName = assetName,
-                                size = 0L,
-                                tag = _state.value.selectedRelease?.tagName ?: "",
-                                result = LogResult.Cancelled
-                            )
-                        } catch (t: Throwable) {
-                            logger.error("Failed to cancel download: ${t.message}")
-                        }
-                    }
+                    cachedDownloadAssetName = assetName
+                    val releaseTag = _state.value.selectedRelease?.tagName ?: ""
+                    val totalSize = _state.value.totalBytes ?: _state.value.downloadedBytes
+                    appendLog(
+                        assetName = assetName,
+                        tag = releaseTag,
+                        size = totalSize,
+                        result = LogResult.Cancelled
+                    )
+                    logger.debug("Download cancelled – keeping file for potential reuse: $assetName")
                 }
 
                 currentAssetName = null
@@ -723,16 +715,42 @@ class DetailsViewModel(
                     extOrMime = assetName.substringAfterLast('.', "").lowercase()
                 )
 
-                _state.value = _state.value.copy(downloadStage = DownloadStage.DOWNLOADING)
-                downloader.download(downloadUrl, assetName).collect { p ->
-                    _state.value = _state.value.copy(downloadProgressPercent = p.percent)
-                    if (p.percent == 100) {
-                        _state.value = _state.value.copy(downloadStage = DownloadStage.VERIFYING)
+                val existingPath = downloader.getDownloadedFilePath(assetName)
+                val filePath: String
+
+                val existingFile = existingPath?.let { java.io.File(it) }
+                if (existingFile != null && existingFile.exists() && existingFile.length() == sizeBytes) {
+                    logger.debug("Reusing already downloaded file: $assetName")
+                    filePath = existingPath
+                    _state.value = _state.value.copy(
+                        downloadProgressPercent = 100,
+                        downloadedBytes = sizeBytes,
+                        totalBytes = sizeBytes,
+                        downloadStage = DownloadStage.VERIFYING
+                    )
+                } else {
+                    _state.value = _state.value.copy(
+                        downloadStage = DownloadStage.DOWNLOADING,
+                        downloadedBytes = 0L,
+                        totalBytes = sizeBytes
+                    )
+                    downloader.download(downloadUrl, assetName).collect { p ->
+                        _state.value = _state.value.copy(
+                            downloadProgressPercent = p.percent,
+                            downloadedBytes = p.bytesDownloaded,
+                            totalBytes = p.totalBytes ?: sizeBytes
+                        )
+                        if (p.percent == 100) {
+                            _state.value =
+                                _state.value.copy(downloadStage = DownloadStage.VERIFYING)
+                        }
                     }
-                }
 
-                val filePath = downloader.getDownloadedFilePath(assetName)
-                    ?: throw IllegalStateException("Downloaded file not found")
+                    filePath = downloader.getDownloadedFilePath(assetName)
+                        ?: throw IllegalStateException("Downloaded file not found")
+
+                    cachedDownloadAssetName = assetName
+                }
 
                 appendLog(
                     assetName = assetName,
@@ -983,9 +1001,17 @@ class DetailsViewModel(
         super.onCleared()
         currentDownloadJob?.cancel()
 
-        currentAssetName?.let { assetName ->
+        val assetsToClean = listOfNotNull(currentAssetName, cachedDownloadAssetName).distinct()
+        if (assetsToClean.isNotEmpty()) {
             viewModelScope.launch {
-                downloader.cancelDownload(assetName)
+                for (asset in assetsToClean) {
+                    try {
+                        downloader.cancelDownload(asset)
+                        logger.debug("Cleaned up download on screen leave: $asset")
+                    } catch (t: Throwable) {
+                        logger.error("Failed to clean download on leave: ${t.message}")
+                    }
+                }
             }
         }
     }
@@ -994,6 +1020,58 @@ class DetailsViewModel(
         return version?.removePrefix("v")?.removePrefix("V")?.trim() ?: ""
     }
 
+    /**
+     * Returns true if [candidate] is strictly older than [current].
+     * Uses list-index order as primary heuristic (releases are newest-first),
+     * and falls back to semantic version comparison when list lookup fails.
+     */
+    private fun isDowngradeVersion(
+        candidate: String,
+        current: String,
+        allReleases: List<GithubRelease>
+    ): Boolean {
+        val normalizedCandidate = normalizeVersion(candidate)
+        val normalizedCurrent = normalizeVersion(current)
+
+        if (normalizedCandidate == normalizedCurrent) return false
+
+        val candidateIndex = allReleases.indexOfFirst {
+            normalizeVersion(it.tagName) == normalizedCandidate
+        }
+        val currentIndex = allReleases.indexOfFirst {
+            normalizeVersion(it.tagName) == normalizedCurrent
+        }
+
+        if (candidateIndex != -1 && currentIndex != -1) {
+            return candidateIndex > currentIndex
+        }
+
+        return compareSemanticVersions(normalizedCandidate, normalizedCurrent) < 0
+    }
+
+    /**
+     * Compares two semantic version strings. Returns positive if a > b, negative if a < b, 0 if equal.
+     */
+    private fun compareSemanticVersions(a: String, b: String): Int {
+        val aCore = a.split("-", limit = 2)
+        val bCore = b.split("-", limit = 2)
+        val aParts = aCore[0].split(".")
+        val bParts = bCore[0].split(".")
+
+        val maxLen = maxOf(aParts.size, bParts.size)
+        for (i in 0 until maxLen) {
+            val aPart = aParts.getOrNull(i)?.filter { it.isDigit() }?.toLongOrNull() ?: 0L
+            val bPart = bParts.getOrNull(i)?.filter { it.isDigit() }?.toLongOrNull() ?: 0L
+            if (aPart != bPart) return aPart.compareTo(bPart)
+        }
+
+        val aHasPre = aCore.size > 1
+        val bHasPre = bCore.size > 1
+        if (aHasPre != bHasPre) return if (aHasPre) -1 else 1
+
+        return 0
+    }
+
     private companion object {
         const val OBTAINIUM_REPO_ID: Long = 523534328
         const val APP_MANAGER_REPO_ID: Long = 268006778
diff --git a/feature/details/presentation/src/commonMain/kotlin/zed/rainxch/details/presentation/components/SmartInstallButton.kt b/feature/details/presentation/src/commonMain/kotlin/zed/rainxch/details/presentation/components/SmartInstallButton.kt
index b1fec6d4..d24603da 100644
--- a/feature/details/presentation/src/commonMain/kotlin/zed/rainxch/details/presentation/components/SmartInstallButton.kt
+++ b/feature/details/presentation/src/commonMain/kotlin/zed/rainxch/details/presentation/components/SmartInstallButton.kt
@@ -251,8 +251,13 @@ fun SmartInstallButton(
                                     fontWeight = FontWeight.Bold
                                 )
 
+                                val progressText = if (state.totalBytes != null && state.totalBytes > 0) {
+                                    "${formatFileSize(state.downloadedBytes)} / ${formatFileSize(state.totalBytes)}"
+                                } else {
+                                    "${progress ?: 0}%"
+                                }
                                 Text(
-                                    text = "${progress ?: 0}%",
+                                    text = progressText,
                                     style = MaterialTheme.typography.bodySmall,
                                     color = MaterialTheme.colorScheme.onPrimary.copy(alpha = 0.8f)
                                 )
@@ -323,6 +328,9 @@ fun SmartInstallButton(
                         if (primaryAsset != null) {
                             val assetArch = extractArchitectureFromName(primaryAsset.name)
                             val systemArch = state.systemArchitecture
+                            val sizeText = formatFileSize(primaryAsset.size)
+                            val archLabel = assetArch ?: systemArch.name.lowercase()
+                            val subtitle = "$archLabel  \u2022  $sizeText"
 
                             Spacer(modifier = Modifier.height(2.dp))
 
@@ -331,7 +339,7 @@ fun SmartInstallButton(
                                 verticalAlignment = Alignment.CenterVertically
                             ) {
                                 Text(
-                                    text = assetArch ?: systemArch.name.lowercase(),
+                                    text = subtitle,
                                     color = if (enabled) {
                                         when {
                                             isUpdateAvailable -> MaterialTheme.colorScheme.onTertiary.copy(
@@ -449,6 +457,15 @@ private fun normalizeVersion(version: String): String {
     return version.removePrefix("v").removePrefix("V").trim()
 }
 
+private fun formatFileSize(bytes: Long): String {
+    return when {
+        bytes >= 1_073_741_824 -> "%.1f GB".format(bytes / 1_073_741_824.0)
+        bytes >= 1_048_576 -> "%.1f MB".format(bytes / 1_048_576.0)
+        bytes >= 1_024 -> "%.1f KB".format(bytes / 1_024.0)
+        else -> "$bytes B"
+    }
+}
+
 @Preview
 @Composable
 fun SmartInstallButtonDownloadingPreview() {