diff --git a/.github/workflows/android-build.yml b/.github/workflows/android-build.yml
index 07d116950..533a6a714 100644
--- a/.github/workflows/android-build.yml
+++ b/.github/workflows/android-build.yml
@@ -51,10 +51,10 @@ jobs:
           EOF
 
       - name: Build release APK
-        run: ./gradlew assembleRelease
+        run: ./gradlew assembleTermuxRelease
 
       - name: Upload APK
         uses: actions/upload-artifact@v4
         with:
           name: clawdroid-release-apk
-          path: android/app/build/outputs/apk/release/*.apk
+          path: android/app/build/outputs/apk/termuxRelease/*.apk
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4caec1b20..51257fd4b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -120,16 +120,16 @@ jobs:
           EOF
 
       - name: Build release APK
-        run: ./gradlew assembleRelease
+        run: ./gradlew assembleTermuxRelease
 
       - name: Rename APK with version
         run: |
-          mv app/build/outputs/apk/release/app-release.apk \
-             app/build/outputs/apk/release/clawdroid-${{ inputs.tag }}.apk
+          mv app/build/outputs/apk/termuxRelease/app-termux-release.apk \
+             app/build/outputs/apk/termuxRelease/clawdroid-${{ inputs.tag }}.apk
 
       - name: Upload APK to release
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           gh release upload "${{ inputs.tag }}" \
-            app/build/outputs/apk/release/clawdroid-${{ inputs.tag }}.apk
+            app/build/outputs/apk/termuxRelease/clawdroid-${{ inputs.tag }}.apk
diff --git a/android/app/build.gradle.kts b/android/app/build.gradle.kts
index d84906d3c..24407a23c 100644
--- a/android/app/build.gradle.kts
+++ b/android/app/build.gradle.kts
@@ -49,8 +49,20 @@ android {
         }
     }
 
+    flavorDimensions += "variant"
+    productFlavors {
+        create("termux") { dimension = "variant" }
+        create("embedded") { dimension = "variant" }
+    }
+
     buildFeatures {
         compose = true
+        buildConfig = true
+    }
+
+    sourceSets {
+        getByName("termux") { java.srcDirs("src/termux/java") }
+        getByName("embedded") { java.srcDirs("src/embedded/java") }
     }
 
     compileOptions {
@@ -67,6 +79,8 @@ dependencies {
     implementation(project(":backend:api"))
     implementation(project(":backend:config"))
 
+    "termuxImplementation"(project(":backend:loader-noop"))
+
     implementation(platform(libs.compose.bom))
     implementation(libs.compose.ui)
     implementation(libs.compose.material3)
diff --git a/android/app/src/embedded/java/io/clawdroid/di/FlavorModule.kt b/android/app/src/embedded/java/io/clawdroid/di/FlavorModule.kt
new file mode 100644
index 000000000..0eda7f92e
--- /dev/null
+++ b/android/app/src/embedded/java/io/clawdroid/di/FlavorModule.kt
@@ -0,0 +1,10 @@
+package io.clawdroid.di
+
+import io.clawdroid.backend.api.BackendLifecycle
+import io.clawdroid.backend.api.NoopBackendLifecycle
+import org.koin.dsl.module
+
+val flavorModule = module {
+    // Step 13 で EmbeddedBackendLifecycle に差し替え予定
+    single<BackendLifecycle> { NoopBackendLifecycle() }
+}
diff --git a/android/app/src/main/java/io/clawdroid/ClawDroidApp.kt b/android/app/src/main/java/io/clawdroid/ClawDroidApp.kt
index f8d1f1d4a..718f7fa86 100644
--- a/android/app/src/main/java/io/clawdroid/ClawDroidApp.kt
+++ b/android/app/src/main/java/io/clawdroid/ClawDroidApp.kt
@@ -7,6 +7,7 @@ import io.clawdroid.backend.config.ConfigApiClient
 import io.clawdroid.backend.config.configModule
 import io.clawdroid.core.data.remote.WebSocketClient
 import io.clawdroid.di.appModule
+import io.clawdroid.di.flavorModule
 import io.clawdroid.receiver.NotificationHelper
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.distinctUntilChanged
@@ -23,7 +24,7 @@ class ClawDroidApp : Application() {
         super.onCreate()
         val koinApp = startKoin {
             androidContext(this@ClawDroidApp)
-            modules(appModule, configModule)
+            modules(appModule, flavorModule, configModule)
         }
         NotificationHelper.createNotificationChannel(this)
 
diff --git a/android/app/src/termux/java/io/clawdroid/di/FlavorModule.kt b/android/app/src/termux/java/io/clawdroid/di/FlavorModule.kt
new file mode 100644
index 000000000..126f50cea
--- /dev/null
+++ b/android/app/src/termux/java/io/clawdroid/di/FlavorModule.kt
@@ -0,0 +1,9 @@
+package io.clawdroid.di
+
+import io.clawdroid.backend.api.BackendLifecycle
+import io.clawdroid.backend.api.NoopBackendLifecycle
+import org.koin.dsl.module
+
+val flavorModule = module {
+    single<BackendLifecycle> { NoopBackendLifecycle() }
+}
diff --git a/android/backend/loader-noop/build.gradle.kts b/android/backend/loader-noop/build.gradle.kts
new file mode 100644
index 000000000..346428e1e
--- /dev/null
+++ b/android/backend/loader-noop/build.gradle.kts
@@ -0,0 +1,17 @@
+plugins {
+    alias(libs.plugins.android.library)
+}
+
+android {
+    namespace = "io.clawdroid.backend.loader.noop"
+    compileSdk = libs.versions.android.compileSdk.get().toInt()
+    defaultConfig { minSdk = libs.versions.android.minSdk.get().toInt() }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+}
+
+dependencies {
+    implementation(project(":backend:api"))
+}
diff --git a/android/backend/loader-noop/src/main/AndroidManifest.xml b/android/backend/loader-noop/src/main/AndroidManifest.xml
new file mode 100644
index 000000000..8072ee00d
--- /dev/null
+++ b/android/backend/loader-noop/src/main/AndroidManifest.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest />
diff --git a/android/settings.gradle.kts b/android/settings.gradle.kts
index 70700201d..b34dcf446 100644
--- a/android/settings.gradle.kts
+++ b/android/settings.gradle.kts
@@ -20,3 +20,4 @@ include(":core:data")
 include(":core:ui")
 include(":backend:api")
 include(":backend:config")
+include(":backend:loader-noop")