diff --git a/app/.gitignore b/app/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
new file mode 100644
index 0000000..6a5e0bd
--- /dev/null
+++ b/app/build.gradle.kts
@@ -0,0 +1,38 @@
+plugins {
+ alias(libs.plugins.mcl.android.application.compose)
+ alias(libs.plugins.mcl.android.hilt)
+}
+
+android {
+ namespace = "com.mingyuan.android_client"
+ defaultConfig {
+ applicationId = "com.mingyuan.android_client"
+ versionCode = 1
+ versionName = "1.0"
+ }
+}
+
+dependencies {
+ implementation(project(":core:designsystem"))
+ implementation(project(":core:ui"))
+ implementation(project(":core:data"))
+
+ implementation(project(":feature:auth"))
+ implementation(project(":feature:checkin"))
+ implementation(project(":feature:plan"))
+ implementation(project(":feature:course"))
+ implementation(project(":feature:survey"))
+ implementation(project(":feature:feedback"))
+ implementation(project(":feature:profile"))
+
+ implementation(libs.androidx.core.ktx)
+ implementation(libs.androidx.activity.compose)
+ implementation(libs.androidx.lifecycle.runtime.ktx)
+ implementation(libs.androidx.navigation.compose)
+
+ testImplementation(libs.junit)
+ androidTestImplementation(libs.androidx.junit)
+ androidTestImplementation(libs.androidx.espresso.core)
+ androidTestImplementation(libs.androidx.compose.ui.test.junit4)
+ debugImplementation(libs.androidx.compose.ui.test.manifest)
+}
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..0966fff
--- /dev/null
+++ b/app/src/main/AndroidManifest.xml
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+
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+
diff --git a/app/src/main/java/com/mingyuan/android_client/AppNavHost.kt b/app/src/main/java/com/mingyuan/android_client/AppNavHost.kt
new file mode 100644
index 0000000..06e5798
--- /dev/null
+++ b/app/src/main/java/com/mingyuan/android_client/AppNavHost.kt
@@ -0,0 +1,41 @@
+package com.mingyuan.android_client
+
+import androidx.compose.runtime.Composable
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.composable
+import androidx.navigation.compose.rememberNavController
+import com.mingyuan.android_client.feature.auth.AUTH_ROUTE
+import com.mingyuan.android_client.feature.auth.AuthScreen
+import com.mingyuan.android_client.feature.checkin.CHECKIN_ROUTE
+import com.mingyuan.android_client.feature.checkin.CheckinScreen
+import com.mingyuan.android_client.feature.course.COURSE_ROUTE
+import com.mingyuan.android_client.feature.course.CourseScreen
+import com.mingyuan.android_client.feature.feedback.FEEDBACK_ROUTE
+import com.mingyuan.android_client.feature.feedback.FeedbackScreen
+import com.mingyuan.android_client.feature.plan.PLAN_ROUTE
+import com.mingyuan.android_client.feature.plan.PlanScreen
+import com.mingyuan.android_client.feature.profile.PROFILE_ROUTE
+import com.mingyuan.android_client.feature.profile.ProfileScreen
+import com.mingyuan.android_client.feature.survey.SURVEY_ROUTE
+import com.mingyuan.android_client.feature.survey.SurveyScreen
+
+/**
+ * The single navigation graph for the app. Each feature exposes its own route constant and
+ * screen composable; this host wires them together (see docs/architecture.md).
+ */
+@Composable
+fun AppNavHost() {
+ val navController = rememberNavController()
+ NavHost(
+ navController = navController,
+ startDestination = CHECKIN_ROUTE,
+ ) {
+ composable(AUTH_ROUTE) { AuthScreen() }
+ composable(CHECKIN_ROUTE) { CheckinScreen() }
+ composable(PLAN_ROUTE) { PlanScreen() }
+ composable(COURSE_ROUTE) { CourseScreen() }
+ composable(SURVEY_ROUTE) { SurveyScreen() }
+ composable(FEEDBACK_ROUTE) { FeedbackScreen() }
+ composable(PROFILE_ROUTE) { ProfileScreen() }
+ }
+}
diff --git a/app/src/main/java/com/mingyuan/android_client/MainActivity.kt b/app/src/main/java/com/mingyuan/android_client/MainActivity.kt
new file mode 100644
index 0000000..8c023a7
--- /dev/null
+++ b/app/src/main/java/com/mingyuan/android_client/MainActivity.kt
@@ -0,0 +1,19 @@
+package com.mingyuan.android_client
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import com.mingyuan.android_client.core.designsystem.theme.MingyuanTheme
+
+class MainActivity : ComponentActivity() {
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ enableEdgeToEdge()
+ setContent {
+ MingyuanTheme {
+ AppNavHost()
+ }
+ }
+ }
+}
diff --git a/app/src/main/java/com/mingyuan/android_client/MingyuanApplication.kt b/app/src/main/java/com/mingyuan/android_client/MingyuanApplication.kt
new file mode 100644
index 0000000..5d958a1
--- /dev/null
+++ b/app/src/main/java/com/mingyuan/android_client/MingyuanApplication.kt
@@ -0,0 +1,7 @@
+package com.mingyuan.android_client
+
+import android.app.Application
+import dagger.hilt.android.HiltAndroidApp
+
+@HiltAndroidApp
+class MingyuanApplication : Application()
diff --git a/app/src/main/keepRules/rules.keep b/app/src/main/keepRules/rules.keep
new file mode 100644
index 0000000..d7e081a
--- /dev/null
+++ b/app/src/main/keepRules/rules.keep
@@ -0,0 +1,12 @@
+# Add project specific R8 rules here.
+# AGP will combine all keep rule files in src/main/keepRules to pass to R8
+#
+# For more details, see
+# https://d.android.com/r/tools/r8/keep-rules
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+# public *;
+#}
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 0000000..07d5da9
--- /dev/null
+++ b/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
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diff --git a/app/src/main/res/drawable/ic_launcher_foreground.xml b/app/src/main/res/drawable/ic_launcher_foreground.xml
new file mode 100644
index 0000000..2b068d1
--- /dev/null
+++ b/app/src/main/res/drawable/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+
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+