fix(android): enforce strict lint checks

apps/android/app/build.gradle.kts

@@ -49,6 +49,7 @@ android {
 
   lint {
     disable += setOf("IconLauncherShape")
+    warningsAsErrors = true
   }
 
   testOptions {
@@ -72,6 +73,7 @@ androidComponents {
 kotlin {
   compilerOptions {
     jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17)
+    allWarningsAsErrors.set(true)
   }
 }
 
@@ -100,6 +102,7 @@ dependencies {
   implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.9.0")
 
   implementation("androidx.security:security-crypto:1.1.0")
+  implementation("androidx.exifinterface:exifinterface:1.4.2")
 
   // CameraX (for node.invoke camera.* parity)
   implementation("androidx.camera:camera-core:1.5.2")

apps/android/app/src/main/java/com/clawdbot/android/NodeApp.kt

@@ -1,8 +1,26 @@
 package com.clawdbot.android
 
 import android.app.Application
+import android.os.StrictMode
 
 class NodeApp : Application() {
   val runtime: NodeRuntime by lazy { NodeRuntime(this) }
-}
 
+  override fun onCreate() {
+    super.onCreate()
+    if (BuildConfig.DEBUG) {
+      StrictMode.setThreadPolicy(
+        StrictMode.ThreadPolicy.Builder()
+          .detectAll()
+          .penaltyLog()
+          .build(),
+      )
+      StrictMode.setVmPolicy(
+        StrictMode.VmPolicy.Builder()
+          .detectAll()
+          .penaltyLog()
+          .build(),
+      )
+    }
+  }
+}

apps/android/app/src/main/java/com/clawdbot/android/node/CameraCaptureManager.kt

@@ -8,7 +8,7 @@ import android.graphics.BitmapFactory
 import android.graphics.Matrix
 import android.util.Base64
 import android.content.pm.PackageManager
-import android.media.ExifInterface
+import androidx.exifinterface.media.ExifInterface
 import androidx.lifecycle.LifecycleOwner
 import androidx.camera.core.CameraSelector
 import androidx.camera.core.ImageCapture

apps/android/app/src/main/java/com/clawdbot/android/node/ScreenRecordManager.kt

@@ -122,13 +122,7 @@ class ScreenRecordManager(private val context: Context) {
       )
     }
 
-  private fun createMediaRecorder(): MediaRecorder =
-    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
-      MediaRecorder(context)
-    } else {
-      @Suppress("DEPRECATION")
-      MediaRecorder()
-    }
+  private fun createMediaRecorder(): MediaRecorder = MediaRecorder(context)
 
   private suspend fun ensureMicPermission() {
     val granted =