Fix some of the agent's code, mediaplayer not defined in TimerForegroundService so maybe it was intended for Main, and PowerManager's WakeLock tag wanted to know the app name with a colon for logging.

app/build.gradle

@@ -2,11 +2,11 @@ apply plugin: 'com.android.application'
 
 android {
     namespace "com.hyperling.apps.infinitetimer"
-    compileSdkVersion 36
+    compileSdkVersion 37
     defaultConfig {
         applicationId "com.hyperling.apps.infinitetimer"
         minSdkVersion 14
-        targetSdkVersion 36
+        targetSdkVersion 37
         versionCode 9
         versionName "1.1.2"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"

app/src/main/java/com/hyperling/apps/infinitetimer/MainActivity.java

@@ -357,7 +357,7 @@ public class MainActivity extends AppCompatActivity {
             setLoopInterval();
             resetTimeLeft();
             setStartTime();
-            
+
             // Start the background alert service using Alert manager
             long interval = longLoopInterval > 1000 ? longLoopInterval : 60000; // Minimum 1 minute interval for alarms
             if (Alert.isExactAlarmAllowed(this)) {
@@ -608,7 +608,7 @@ public class MainActivity extends AppCompatActivity {
             // Safely instantiate MediaPlayer locally to prevent NPE
             Uri uri = android.media.RingtoneManager.getDefaultUri(android.media.RingtoneManager.TYPE_NOTIFICATION);
             MediaPlayer localPlayer = MediaPlayer.create(this, uri);
-            
+
             if (localPlayer != null) {
                 localPlayer.start();
                 localPlayer.release(); // Clean up resources immediately
@@ -742,7 +742,8 @@ public class MainActivity extends AppCompatActivity {
 
         // Stop the background alert service when destroying activity
         Alert.stop(this);
-        
+        if (mediaPlayer != null) { mediaPlayer.release(); mediaPlayer = null; }
+
         if (DEBUG) Log.d(tag, "Done with local code, calling super..");
 
         super.onDestroy();

app/src/main/java/com/hyperling/apps/infinitetimer/TimerForegroundService.java

@@ -30,7 +30,7 @@ public class TimerForegroundService extends Service {
         
         // Acquire a wake lock briefly to ensure the CPU stays awake during playback
         PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
-        wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "TimerWakeLock");
+        wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "InfiniteTimer:TimerWakeLock");
         wakeLock.acquire(60 * 1000L); 
     }
 
@@ -91,6 +91,5 @@ public class TimerForegroundService extends Service {
     public void onDestroy() {
         super.onDestroy();
         if (wakeLock.isHeld()) wakeLock.release();
-        if (mediaPlayer != null) { mediaPlayer.release(); mediaPlayer = null; }
     }
 }

build.gradle

@@ -13,7 +13,7 @@ buildscript {
         }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:9.4.1'
+        classpath 'com.android.tools.build:gradle:9.5.0'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Fri Jul 11 12:55:34 MST 2025
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-9.8.0-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.8.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists