diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3ea1ffb..aa1122f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -43,7 +43,7 @@ repos:
         entry: scripts/check_repo_contract.sh
         language: system
         pass_filenames: false
-        files: ^(CLAUDE\.md|AGENTS\.md|scripts/test_changed\.sh)$
+        files: ^(CLAUDE\.md|AGENTS\.md|scripts/test_changed\.sh)$|(^|/)(AndroidManifest\.xml|build\.gradle(\.kts)?|strings\.xml|pubspec\.yaml|repo-contract\.toml|[^/]+\.desktop|assets/icon/[^/]+\.png)$
       - id: no-noqa
         name: Block noqa comments
         entry: '(?i)#\s*(noqa|type:\s*ignore)'
diff --git a/stronglift_replacement/workout_app/android/app/build.gradle.kts b/stronglift_replacement/workout_app/android/app/build.gradle.kts
index e155d68..29caef7 100644
--- a/stronglift_replacement/workout_app/android/app/build.gradle.kts
+++ b/stronglift_replacement/workout_app/android/app/build.gradle.kts
@@ -70,7 +70,7 @@ android {
     productFlavors {
         create("daily") {
             dimension = "store"
-            manifestPlaceholders["appLabel"] = "workout_app"
+            manifestPlaceholders["appLabel"] = "Workout"
         }
         create("sandbox") {
             dimension = "store"
diff --git a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-hdpi/ic_launcher_foreground.png b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-hdpi/ic_launcher_foreground.png
index 82e7a51..932444e 100644
Binary files a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-hdpi/ic_launcher_foreground.png and b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-hdpi/ic_launcher_foreground.png differ
diff --git a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-hdpi/ic_launcher_monochrome.png b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-hdpi/ic_launcher_monochrome.png
index 61c0c37..5cb50b8 100644
Binary files a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-hdpi/ic_launcher_monochrome.png and b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-hdpi/ic_launcher_monochrome.png differ
diff --git a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-mdpi/ic_launcher_foreground.png b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-mdpi/ic_launcher_foreground.png
index 5c9bc70..bb51e4a 100644
Binary files a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-mdpi/ic_launcher_foreground.png and b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-mdpi/ic_launcher_foreground.png differ
diff --git a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-mdpi/ic_launcher_monochrome.png b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-mdpi/ic_launcher_monochrome.png
index 8b20fc5..c1377b2 100644
Binary files a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-mdpi/ic_launcher_monochrome.png and b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-mdpi/ic_launcher_monochrome.png differ
diff --git a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xhdpi/ic_launcher_foreground.png b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xhdpi/ic_launcher_foreground.png
index c65907c..b335818 100644
Binary files a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xhdpi/ic_launcher_foreground.png and b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xhdpi/ic_launcher_foreground.png differ
diff --git a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xhdpi/ic_launcher_monochrome.png b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xhdpi/ic_launcher_monochrome.png
index bb0fa4e..4792e42 100644
Binary files a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xhdpi/ic_launcher_monochrome.png and b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xhdpi/ic_launcher_monochrome.png differ
diff --git a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xxhdpi/ic_launcher_foreground.png b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xxhdpi/ic_launcher_foreground.png
index 9ec9055..46e0bd7 100644
Binary files a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xxhdpi/ic_launcher_foreground.png and b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xxhdpi/ic_launcher_foreground.png differ
diff --git a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xxhdpi/ic_launcher_monochrome.png b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xxhdpi/ic_launcher_monochrome.png
index d132c31..dd4e148 100644
Binary files a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xxhdpi/ic_launcher_monochrome.png and b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xxhdpi/ic_launcher_monochrome.png differ
diff --git a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xxxhdpi/ic_launcher_foreground.png b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xxxhdpi/ic_launcher_foreground.png
index 27e40e6..dd02736 100644
Binary files a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xxxhdpi/ic_launcher_foreground.png and b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xxxhdpi/ic_launcher_foreground.png differ
diff --git a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xxxhdpi/ic_launcher_monochrome.png b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xxxhdpi/ic_launcher_monochrome.png
index 0f0baba..9eea761 100644
Binary files a/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xxxhdpi/ic_launcher_monochrome.png and b/stronglift_replacement/workout_app/android/app/src/main/res/drawable-xxxhdpi/ic_launcher_monochrome.png differ
diff --git a/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-hdpi/ic_launcher.png b/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
index 57b2b14..dd5d4a6 100644
Binary files a/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-mdpi/ic_launcher.png b/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-mdpi/ic_launcher.png
index 65b4480..f1aaca7 100644
Binary files a/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-mdpi/ic_launcher.png and b/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index ad36a32..d1c8f2f 100644
Binary files a/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index ddebaa8..c627d36 100644
Binary files a/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index f32dc92..8d97576 100644
Binary files a/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/stronglift_replacement/workout_app/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/stronglift_replacement/workout_app/android/app/src/sandbox/AndroidManifest.xml b/stronglift_replacement/workout_app/android/app/src/sandbox/AndroidManifest.xml
new file mode 100644
index 0000000..62832c7
--- /dev/null
+++ b/stronglift_replacement/workout_app/android/app/src/sandbox/AndroidManifest.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- The sandbox flavor is a debug build for Claude, not for the user: it must
+     not appear in the launcher. Dropping only the LAUNCHER category keeps
+     action MAIN (and exported=true from main), so
+     `adb shell am start -n com.kuhy.workout_app.sandbox/com.kuhy.workout_app.MainActivity`
+     still starts it. -->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+    <application>
+        <activity android:name="com.kuhy.workout_app.MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+                <category
+                    android:name="android.intent.category.LAUNCHER"
+                    tools:node="remove"/>
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>
diff --git a/stronglift_replacement/workout_app/assets/icon/icon.png b/stronglift_replacement/workout_app/assets/icon/icon.png
index a45bc47..161192d 100644
Binary files a/stronglift_replacement/workout_app/assets/icon/icon.png and b/stronglift_replacement/workout_app/assets/icon/icon.png differ
diff --git a/stronglift_replacement/workout_app/assets/icon/icon.svg b/stronglift_replacement/workout_app/assets/icon/icon.svg
index 8f3e5c1..337e391 100644
--- a/stronglift_replacement/workout_app/assets/icon/icon.svg
+++ b/stronglift_replacement/workout_app/assets/icon/icon.svg
@@ -1,6 +1,6 @@
 <svg xmlns="http://www.w3.org/2000/svg" width="1024" height="1024" viewBox="0 0 1024 1024">
   <rect width="1024" height="1024" fill="#211D1B"/>
-  <g fill="none" stroke="#B8862E" stroke-width="72" stroke-linecap="round" stroke-linejoin="round" transform="translate(0,0)">
+  <g fill="none" stroke="#B8862E" stroke-width="60.7889" stroke-linecap="round" stroke-linejoin="round" transform="translate(-94.427,-94.427) scale(1.18443)">
     <path d="M 268 512 L 756 512"/>
     <path d="M 364 356 L 364 668"/>
     <path d="M 660 356 L 660 668"/>
diff --git a/stronglift_replacement/workout_app/assets/icon/icon_foreground.png b/stronglift_replacement/workout_app/assets/icon/icon_foreground.png
index 2f779ee..c0349e4 100644
Binary files a/stronglift_replacement/workout_app/assets/icon/icon_foreground.png and b/stronglift_replacement/workout_app/assets/icon/icon_foreground.png differ
diff --git a/stronglift_replacement/workout_app/assets/icon/icon_foreground.svg b/stronglift_replacement/workout_app/assets/icon/icon_foreground.svg
index c2ac731..58326ee 100644
--- a/stronglift_replacement/workout_app/assets/icon/icon_foreground.svg
+++ b/stronglift_replacement/workout_app/assets/icon/icon_foreground.svg
@@ -1,5 +1,5 @@
 <svg xmlns="http://www.w3.org/2000/svg" width="1024" height="1024" viewBox="0 0 1024 1024">
-  <g fill="none" stroke="#B8862E" stroke-width="72" stroke-linecap="round" stroke-linejoin="round" transform="translate(0,0)">
+  <g fill="none" stroke="#B8862E" stroke-width="60.7889" stroke-linecap="round" stroke-linejoin="round" transform="translate(-94.427,-94.427) scale(1.18443)">
     <path d="M 268 512 L 756 512"/>
     <path d="M 364 356 L 364 668"/>
     <path d="M 660 356 L 660 668"/>
diff --git a/stronglift_replacement/workout_app/assets/icon/icon_monochrome.png b/stronglift_replacement/workout_app/assets/icon/icon_monochrome.png
index 133808c..1fab50c 100644
Binary files a/stronglift_replacement/workout_app/assets/icon/icon_monochrome.png and b/stronglift_replacement/workout_app/assets/icon/icon_monochrome.png differ
diff --git a/stronglift_replacement/workout_app/assets/icon/icon_monochrome.svg b/stronglift_replacement/workout_app/assets/icon/icon_monochrome.svg
index f6c4dad..411b917 100644
--- a/stronglift_replacement/workout_app/assets/icon/icon_monochrome.svg
+++ b/stronglift_replacement/workout_app/assets/icon/icon_monochrome.svg
@@ -1,5 +1,5 @@
 <svg xmlns="http://www.w3.org/2000/svg" width="1024" height="1024" viewBox="0 0 1024 1024">
-  <g fill="none" stroke="#FFFFFF" stroke-width="72" stroke-linecap="round" stroke-linejoin="round" transform="translate(0,0)">
+  <g fill="none" stroke="#FFFFFF" stroke-width="60.7889" stroke-linecap="round" stroke-linejoin="round" transform="translate(-94.427,-94.427) scale(1.18443)">
     <path d="M 268 512 L 756 512"/>
     <path d="M 364 356 L 364 668"/>
     <path d="M 660 356 L 660 668"/>