Switched to using the Kotlin version of the PassPredictor class. Using the code minification without the obfuscation for the release build.

app/build.gradle

@@ -35,8 +35,12 @@ android {
     }
     buildTypes {
         release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            postprocessing {
+                removeUnusedCode true
+                removeUnusedResources true
+                obfuscate false
+                optimizeCode true
+            }
         }
     }
     compileOptions {