diff --git a/composeApp/build.gradle.kts b/composeApp/build.gradle.kts
index c3a0dc86..b395c414 100644
--- a/composeApp/build.gradle.kts
+++ b/composeApp/build.gradle.kts
@@ -318,7 +318,12 @@ android {
     }
     buildTypes {
         getByName("release") {
-            isMinifyEnabled = false
+            isMinifyEnabled = true
+            isShrinkResources = true
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro",
+            )
             signingConfig = signingConfigs.getByName("release")
             ndk {
                 debugSymbolLevel = "FULL"
diff --git a/composeApp/proguard-rules.pro b/composeApp/proguard-rules.pro
new file mode 100644
index 00000000..ee512489
--- /dev/null
+++ b/composeApp/proguard-rules.pro
@@ -0,0 +1,39 @@
+# Project-specific ProGuard rules for composeApp Android release builds.
+
+# Keep useful metadata for crash reports.
+-keepattributes SourceFile,LineNumberTable
+-renamesourcefileattribute SourceFile
+
+# Preserve Kotlin metadata/signatures needed by reflection/generics-heavy libraries.
+-keepattributes *Annotation*
+-keepattributes Signature
+-keepattributes InnerClasses
+-keepattributes EnclosingMethod
+-keepattributes RuntimeVisibleAnnotations
+
+# Ktor / Supabase client stack (runtime reflective paths in serializers/plugins).
+-keep class io.github.jan.supabase.** { *; }
+-keep class io.ktor.** { *; }
+-dontwarn io.ktor.**
+
+# Keep @Serializable generated serializers.
+-keepclassmembers class * {
+    kotlinx.serialization.KSerializer serializer(...);
+}
+
+# QuickJS plugin runtime is dynamic; keep runtime and app plugin classes.
+-keep class com.dokar.quickjs.** { *; }
+-keep class com.nuvio.app.features.plugins.** { *; }
+
+# Media3 / ExoPlayer classes from local AAR decoders and stock modules.
+-dontwarn androidx.media3.**
+-keep class androidx.media3.** { *; }
+-keep interface androidx.media3.** { *; }
+-keep class com.google.android.exoplayer2.** { *; }
+-keep interface com.google.android.exoplayer2.** { *; }
+
+# Common optional security providers used by okhttp on some devices.
+-dontwarn okhttp3.internal.platform.**
+-dontwarn org.conscrypt.**
+-dontwarn org.bouncycastle.**
+-dontwarn org.openjsse.**