diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
new file mode 100644
index 0000000..a45c7ef
--- /dev/null
+++ b/app/proguard-rules.pro
@@ -0,0 +1,31 @@
+# ProGuard rules for ESP32 ALDL Dashboard
+# Compose + Room + Kotlin Serialization + Navigation3
+
+# --- General ---
+-keepattributes *Annotation*
+-keepattributes Signature
+-keepattributes InnerClasses
+-keepattributes EnclosingMethod
+
+# --- Room ---
+-keep class * extends androidx.room.RoomDatabase
+-keep class * { @androidx.room.* <fields>; }
+-dontwarn androidx.room.paging.**
+
+# --- Kotlin Serialization ---
+-keep class kotlinx.serialization.** { *; }
+-keepclassmembers class ** {
+    static ** $$serializerInstance;
+}
+
+# --- Compose / Navigation3 ---
+-keep class androidx.navigation3.** { *; }
+-keepclassmembers class * {
+    @androidx.compose.runtime.Composable <methods>;
+}
+
+# --- DataStore ---
+-keep class androidx.datastore.** { *; }
+
+# --- Keep all app classes (safe starting point) ---
+-keep class com.gronod.esp32aldldashboard.** { *; }
\ No newline at end of file