Initial Android project setup with Compose, WebSocket, and VoiceInteractionService

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

app/build.gradle.kts

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+plugins {
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.android)
+    alias(libs.plugins.kotlin.compose)
+    alias(libs.plugins.ksp)
+}
+
+android {
+    namespace = "top.yeij.cyrene"
+    compileSdk = 36
+
+    defaultConfig {
+        applicationId = "top.yeij.cyrene"
+        minSdk = 26
+        targetSdk = 36
+        versionCode = 1
+        versionName = "0.1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = true
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+        debug {
+            isMinifyEnabled = false
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+
+    kotlinOptions {
+        jvmTarget = "17"
+    }
+
+    buildFeatures {
+        compose = true
+    }
+}
+
+dependencies {
+    // Compose BOM
+    val composeBom = platform(libs.compose.bom)
+    implementation(composeBom)
+    implementation(libs.compose.ui)
+    implementation(libs.compose.ui.graphics)
+    implementation(libs.compose.ui.tooling.preview)
+    implementation(libs.compose.material3)
+    implementation(libs.compose.material.icons)
+    debugImplementation(libs.compose.ui.tooling)
+
+    // Activity & Navigation
+    implementation(libs.compose.activity)
+    implementation(libs.compose.navigation)
+
+    // Lifecycle
+    implementation(libs.lifecycle.runtime)
+    implementation(libs.lifecycle.viewmodel)
+
+    // Room
+    implementation(libs.room.runtime)
+    implementation(libs.room.ktx)
+    ksp(libs.room.compiler)
+
+    // Network
+    implementation(libs.retrofit)
+    implementation(libs.retrofit.gson)
+    implementation(libs.okhttp)
+    implementation(libs.okhttp.logging)
+
+    // Koin DI
+    implementation(libs.koin.android)
+    implementation(libs.koin.compose)
+
+    // DataStore
+    implementation(libs.datastore)
+
+    // Coroutines
+    implementation(libs.coroutines)
+
+    // Core
+    implementation(libs.core.ktx)
+}

app/proguard-rules.pro

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+# Cyrene ProGuard Rules
+
+# Retrofit
+-keepattributes Signature
+-keepattributes *Annotation*
+-keep class top.yeij.cyrene.data.remote.dto.** { *; }
+-dontwarn retrofit2.**
+-keep class retrofit2.** { *; }
+
+# Gson
+-keep class com.google.gson.** { *; }
+-keepattributes EnclosingMethod
+
+# OkHttp
+-dontwarn okhttp3.**
+-dontwarn okio.**
+
+# Room
+-keep class * extends androidx.room.RoomDatabase
+-dontwarn androidx.room.paging.**
+
+# Koin
+-keep class org.koin.** { *; }
+
+# Coroutines
+-keepnames class kotlinx.coroutines.internal.MainDispatcherFactory {}
+-keepnames class kotlinx.coroutines.CoroutineExceptionHandler {}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <!-- 网络 -->
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+
+    <!-- 语音助手核心 -->
+    <uses-permission android:name="android.permission.RECORD_AUDIO" />
+    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
+    <uses-permission android:name="android.permission.CAPTURE_AUDIO_HOTWORD" />
+
+    <!-- 后台服务 -->
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_MICROPHONE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_SPECIAL_USE" />
+
+    <!-- 推送 -->
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+
+    <!-- 锁屏交互 -->
+    <uses-permission android:name="android.permission.USE_FULL_SCREEN_INTENT" />
+
+    <!-- 查询其他应用（检查默认助手设置） -->
+    <queries>
+        <intent>
+            <action android:name="android.service.voice.VoiceInteractionService" />
+        </intent>
+    </queries>
+
+    <application
+        android:name=".CyreneApplication"
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.Cyrene"
+        android:usesCleartextTraffic="true">
+
+        <!-- 全屏主界面 -->
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:launchMode="singleTask"
+            android:theme="@style/Theme.Cyrene">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <!-- VoiceInteractionService：系统语音助手 -->
+        <service
+            android:name=".service.CyreneVoiceInteractionService"
+            android:exported="true"
+            android:permission="android.permission.BIND_VOICE_INTERACTION">
+
+            <meta-data
+                android:name="android.voice_interaction"
+                android:resource="@xml/voice_interaction_config" />
+
+            <intent-filter>
+                <action android:name="android.service.voice.VoiceInteractionService" />
+            </intent-filter>
+        </service>
+
+    </application>
+
+</manifest>

app/src/main/java/top/yeij/cyrene/CyreneApplication.kt

@@ -0,0 +1,42 @@
+package top.yeij.cyrene
+
+import android.app.Application
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.flow.firstOrNull
+import kotlinx.coroutines.launch
+import top.yeij.cyrene.data.local.PreferencesDataStore
+import top.yeij.cyrene.data.remote.AuthInterceptor
+import top.yeij.cyrene.data.remote.DynamicUrlInterceptor
+import top.yeij.cyrene.di.appModule
+import org.koin.android.ext.koin.androidContext
+import org.koin.core.context.startKoin
+
+class CyreneApplication : Application() {
+
+    private val initScope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
+
+    override fun onCreate() {
+        super.onCreate()
+
+        startKoin {
+            androidContext(this@CyreneApplication)
+            modules(appModule)
+        }
+
+        initScope.launch {
+            val koin = org.koin.core.context.GlobalContext.get()
+            val prefs: PreferencesDataStore = koin.get()
+            val urlInterceptor: DynamicUrlInterceptor = koin.get()
+            val authInterceptor: AuthInterceptor = koin.get()
+
+            prefs.baseUrl.firstOrNull()?.let { url ->
+                if (url.isNotBlank()) urlInterceptor.baseUrl = url
+            }
+            prefs.token.firstOrNull()?.let { token ->
+                authInterceptor.token = token
+            }
+        }
+    }
+}

app/src/main/java/top/yeij/cyrene/MainActivity.kt

@@ -0,0 +1,55 @@
+package top.yeij.cyrene
+
+import android.content.ComponentName
+import android.content.Intent
+import android.os.Bundle
+import android.provider.Settings
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.navigation.compose.rememberNavController
+import top.yeij.cyrene.service.CyreneVoiceInteractionService
+import top.yeij.cyrene.ui.navigation.CyreneNavGraph
+import top.yeij.cyrene.ui.navigation.Routes
+import top.yeij.cyrene.ui.theme.CyreneTheme
+import top.yeij.cyrene.util.Constants
+
+class MainActivity : ComponentActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+
+        val isDefaultAssistant = checkIsDefaultAssistant()
+
+        setContent {
+            CyreneTheme {
+                val navController = rememberNavController()
+
+                CyreneNavGraph(
+                    navController = navController,
+                    startDestination = Routes.MAIN,
+                    isDefaultAssistant = isDefaultAssistant,
+                    onOpenAssistantSettings = { openAssistantSettings() },
+                )
+            }
+        }
+    }
+
+    override fun onNewIntent(intent: Intent) {
+        super.onNewIntent(intent)
+        setIntent(intent)
+    }
+
+    private fun checkIsDefaultAssistant(): Boolean {
+        val componentName = ComponentName(this, CyreneVoiceInteractionService::class.java)
+        val intent = Intent("android.service.voice.VoiceInteractionService")
+        val services = packageManager.queryIntentServices(intent, 0)
+        return services.any { it.serviceInfo.packageName == packageName }
+                && CyreneVoiceInteractionService.isActive
+    }
+
+    private fun openAssistantSettings() {
+        startActivity(Intent(Settings.ACTION_VOICE_INPUT_SETTINGS))
+    }
+}

app/src/main/java/top/yeij/cyrene/data/local/AppDatabase.kt

@@ -0,0 +1,39 @@
+package top.yeij.cyrene.data.local
+
+import android.content.Context
+import androidx.room.Database
+import androidx.room.Room
+import androidx.room.RoomDatabase
+import top.yeij.cyrene.data.local.dao.ConversationDao
+import top.yeij.cyrene.data.local.dao.MessageDao
+import top.yeij.cyrene.data.local.entity.ConversationEntity
+import top.yeij.cyrene.data.local.entity.MessageEntity
+
+@Database(
+    entities = [ConversationEntity::class, MessageEntity::class],
+    version = 1,
+    exportSchema = false,
+)
+abstract class AppDatabase : RoomDatabase() {
+
+    abstract fun conversationDao(): ConversationDao
+    abstract fun messageDao(): MessageDao
+
+    companion object {
+        @Volatile
+        private var INSTANCE: AppDatabase? = null
+
+        fun getInstance(context: Context): AppDatabase {
+            return INSTANCE ?: synchronized(this) {
+                INSTANCE ?: Room.databaseBuilder(
+                    context.applicationContext,
+                    AppDatabase::class.java,
+                    "cyrene.db",
+                )
+                    .fallbackToDestructiveMigration()
+                    .build()
+                    .also { INSTANCE = it }
+            }
+        }
+    }
+}

app/src/main/java/top/yeij/cyrene/data/local/PreferencesDataStore.kt

@@ -0,0 +1,71 @@
+package top.yeij.cyrene.data.local
+
+import android.content.Context
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.Preferences
+import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.core.stringPreferencesKey
+import androidx.datastore.preferences.preferencesDataStore
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.map
+
+private val Context.dataStore: DataStore<Preferences> by preferencesDataStore(name = "cyrene_prefs")
+
+class PreferencesDataStore(private val context: Context) {
+
+    companion object {
+        private val KEY_TOKEN = stringPreferencesKey("jwt_token")
+        private val KEY_REFRESH_TOKEN = stringPreferencesKey("refresh_token")
+        private val KEY_BASE_URL = stringPreferencesKey("base_url")
+        private val KEY_THEME = stringPreferencesKey("theme_mode")
+        private val KEY_WAKE_WORD = stringPreferencesKey("wake_word")
+        private val KEY_USERNAME = stringPreferencesKey("username")
+        private val KEY_CLIENT_ID = stringPreferencesKey("client_id")
+        private val KEY_DEVICE_NAME = stringPreferencesKey("device_name")
+    }
+
+    val token: Flow<String?> = context.dataStore.data.map { it[KEY_TOKEN] }
+    val refreshToken: Flow<String?> = context.dataStore.data.map { it[KEY_REFRESH_TOKEN] }
+    val baseUrl: Flow<String?> = context.dataStore.data.map { it[KEY_BASE_URL] }
+    val themeMode: Flow<String?> = context.dataStore.data.map { it[KEY_THEME] }
+    val wakeWord: Flow<String?> = context.dataStore.data.map { it[KEY_WAKE_WORD] }
+    val username: Flow<String?> = context.dataStore.data.map { it[KEY_USERNAME] }
+    val clientId: Flow<String?> = context.dataStore.data.map { it[KEY_CLIENT_ID] }
+    val deviceName: Flow<String?> = context.dataStore.data.map { it[KEY_DEVICE_NAME] }
+
+    suspend fun saveToken(token: String) {
+        context.dataStore.edit { it[KEY_TOKEN] = token }
+    }
+
+    suspend fun saveRefreshToken(token: String) {
+        context.dataStore.edit { it[KEY_REFRESH_TOKEN] = token }
+    }
+
+    suspend fun saveBaseUrl(url: String) {
+        context.dataStore.edit { it[KEY_BASE_URL] = url }
+    }
+
+    suspend fun saveThemeMode(mode: String) {
+        context.dataStore.edit { it[KEY_THEME] = mode }
+    }
+
+    suspend fun saveWakeWord(word: String) {
+        context.dataStore.edit { it[KEY_WAKE_WORD] = word }
+    }
+
+    suspend fun saveUsername(username: String) {
+        context.dataStore.edit { it[KEY_USERNAME] = username }
+    }
+
+    suspend fun saveClientId(id: String) {
+        context.dataStore.edit { it[KEY_CLIENT_ID] = id }
+    }
+
+    suspend fun saveDeviceName(name: String) {
+        context.dataStore.edit { it[KEY_DEVICE_NAME] = name }
+    }
+
+    suspend fun clearAll() {
+        context.dataStore.edit { it.clear() }
+    }
+}

app/src/main/java/top/yeij/cyrene/data/local/dao/ConversationDao.kt

@@ -0,0 +1,27 @@
+package top.yeij.cyrene.data.local.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import kotlinx.coroutines.flow.Flow
+import top.yeij.cyrene.data.local.entity.ConversationEntity
+
+@Dao
+interface ConversationDao {
+
+    @Query("SELECT * FROM conversations ORDER BY updatedAt DESC")
+    fun getAll(): Flow<List<ConversationEntity>>
+
+    @Query("SELECT * FROM conversations WHERE id = :id")
+    suspend fun getById(id: String): ConversationEntity?
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun upsert(conversation: ConversationEntity)
+
+    @Query("DELETE FROM conversations WHERE id = :id")
+    suspend fun deleteById(id: String)
+
+    @Query("DELETE FROM conversations")
+    suspend fun deleteAll()
+}

app/src/main/java/top/yeij/cyrene/data/local/dao/MessageDao.kt

@@ -0,0 +1,24 @@
+package top.yeij.cyrene.data.local.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import kotlinx.coroutines.flow.Flow
+import top.yeij.cyrene.data.local.entity.MessageEntity
+
+@Dao
+interface MessageDao {
+
+    @Query("SELECT * FROM messages WHERE conversationId = :conversationId ORDER BY timestamp ASC")
+    fun getByConversation(conversationId: String): Flow<List<MessageEntity>>
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun upsert(message: MessageEntity)
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun upsertAll(messages: List<MessageEntity>)
+
+    @Query("DELETE FROM messages WHERE conversationId = :conversationId")
+    suspend fun deleteByConversation(conversationId: String)
+}

app/src/main/java/top/yeij/cyrene/data/local/entity/ConversationEntity.kt

@@ -0,0 +1,14 @@
+package top.yeij.cyrene.data.local.entity
+
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "conversations")
+data class ConversationEntity(
+    @PrimaryKey val id: String,
+    val title: String,
+    val lastMessage: String?,
+    val lastMessageType: String?,
+    val updatedAt: Long,
+    val createdAt: Long,
+)

app/src/main/java/top/yeij/cyrene/data/local/entity/MessageEntity.kt

@@ -0,0 +1,27 @@
+package top.yeij.cyrene.data.local.entity
+
+import androidx.room.Entity
+import androidx.room.ForeignKey
+import androidx.room.Index
+import androidx.room.PrimaryKey
+
+@Entity(
+    tableName = "messages",
+    foreignKeys = [
+        ForeignKey(
+            entity = ConversationEntity::class,
+            parentColumns = ["id"],
+            childColumns = ["conversationId"],
+            onDelete = ForeignKey.CASCADE,
+        ),
+    ],
+    indices = [Index("conversationId")],
+)
+data class MessageEntity(
+    @PrimaryKey val id: String,
+    val conversationId: String,
+    val role: String,
+    val content: String,
+    val msgType: String,
+    val timestamp: Long,
+)

app/src/main/java/top/yeij/cyrene/data/remote/ApiService.kt

@@ -0,0 +1,48 @@
+package top.yeij.cyrene.data.remote
+
+import retrofit2.Response
+import retrofit2.http.Body
+import retrofit2.http.DELETE
+import retrofit2.http.GET
+import retrofit2.http.POST
+import retrofit2.http.Path
+import top.yeij.cyrene.data.remote.dto.AuthRequest
+import top.yeij.cyrene.data.remote.dto.AuthResponse
+import top.yeij.cyrene.data.remote.dto.ConversationDto
+import top.yeij.cyrene.data.remote.dto.DeviceDto
+import top.yeij.cyrene.data.remote.dto.IoTControlRequest
+import top.yeij.cyrene.data.remote.dto.ReminderDto
+
+interface ApiService {
+
+    // Auth
+    @POST("api/v1/auth/login")
+    suspend fun login(@Body request: AuthRequest): Response<AuthResponse>
+
+    @POST("api/v1/auth/refresh")
+    suspend fun refreshToken(@Body refreshToken: String): Response<AuthResponse>
+
+    // Conversations
+    @GET("api/v1/conversations")
+    suspend fun getConversations(): Response<List<ConversationDto>>
+
+    @DELETE("api/v1/conversations/{id}")
+    suspend fun deleteConversation(@Path("id") id: String): Response<Unit>
+
+    // IoT
+    @GET("api/v1/iot/devices")
+    suspend fun getDevices(): Response<List<DeviceDto>>
+
+    @POST("api/v1/iot/devices/{id}/control")
+    suspend fun controlDevice(
+        @Path("id") deviceId: String,
+        @Body request: IoTControlRequest,
+    ): Response<DeviceDto>
+
+    // Reminders
+    @GET("api/v1/reminders")
+    suspend fun getReminders(): Response<List<ReminderDto>>
+
+    @DELETE("api/v1/reminders/{id}")
+    suspend fun deleteReminder(@Path("id") id: String): Response<Unit>
+}

app/src/main/java/top/yeij/cyrene/data/remote/AuthInterceptor.kt

@@ -0,0 +1,21 @@
+package top.yeij.cyrene.data.remote
+
+import okhttp3.Interceptor
+import okhttp3.Response
+
+class AuthInterceptor : Interceptor {
+
+    @Volatile
+    var token: String? = null
+
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val request = if (!token.isNullOrEmpty()) {
+            chain.request().newBuilder()
+                .addHeader("Authorization", "Bearer $token")
+                .build()
+        } else {
+            chain.request()
+        }
+        return chain.proceed(request)
+    }
+}

app/src/main/java/top/yeij/cyrene/data/remote/DynamicUrlInterceptor.kt

@@ -0,0 +1,37 @@
+package top.yeij.cyrene.data.remote
+
+import android.util.Log
+import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
+import okhttp3.Interceptor
+import okhttp3.Response
+
+class DynamicUrlInterceptor : Interceptor {
+
+    companion object {
+        private const val TAG = "DynamicUrlInterceptor"
+    }
+
+    @Volatile
+    var baseUrl: String = "http://10.0.2.2:8080/"
+
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val originalRequest = chain.request()
+        val originalUrl = originalRequest.url
+
+        val targetBase = baseUrl.trimEnd('/')
+        val parsed = targetBase.toHttpUrlOrNull()
+        if (parsed == null) {
+            Log.e(TAG, "Invalid baseUrl: '$baseUrl'")
+            return chain.proceed(chain.request())
+        }
+
+        val newUrl = originalUrl.newBuilder()
+            .scheme(parsed.scheme)
+            .host(parsed.host)
+            .port(parsed.port)
+            .build()
+
+        Log.d(TAG, "Rewriting ${originalUrl} → $newUrl (base: $targetBase)")
+        return chain.proceed(originalRequest.newBuilder().url(newUrl).build())
+    }
+}

app/src/main/java/top/yeij/cyrene/data/remote/RetrofitClient.kt

@@ -0,0 +1,36 @@
+package top.yeij.cyrene.data.remote
+
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+import java.util.concurrent.TimeUnit
+
+object RetrofitClient {
+
+    fun provideOkHttpClient(
+        authInterceptor: AuthInterceptor,
+        dynamicUrlInterceptor: DynamicUrlInterceptor,
+    ): OkHttpClient {
+        val logging = HttpLoggingInterceptor().apply {
+            level = HttpLoggingInterceptor.Level.BODY
+        }
+
+        return OkHttpClient.Builder()
+            .addInterceptor(dynamicUrlInterceptor)
+            .addInterceptor(authInterceptor)
+            .addInterceptor(logging)
+            .connectTimeout(30, TimeUnit.SECONDS)
+            .readTimeout(60, TimeUnit.SECONDS)
+            .writeTimeout(30, TimeUnit.SECONDS)
+            .build()
+    }
+
+    fun provideRetrofit(okHttpClient: OkHttpClient): Retrofit {
+        return Retrofit.Builder()
+            .baseUrl("http://localhost/")
+            .client(okHttpClient)
+            .addConverterFactory(GsonConverterFactory.create())
+            .build()
+    }
+}

app/src/main/java/top/yeij/cyrene/data/remote/dto/AuthDtos.kt

@@ -0,0 +1,16 @@
+package top.yeij.cyrene.data.remote.dto
+
+import com.google.gson.annotations.SerializedName
+
+data class AuthRequest(
+    @SerializedName("username") val username: String,
+    @SerializedName("password") val password: String,
+)
+
+data class AuthResponse(
+    @SerializedName("token") val token: String,
+    @SerializedName("refresh_token") val refreshToken: String?,
+    @SerializedName("username") val username: String?,
+    @SerializedName("user_id") val userId: String?,
+    @SerializedName("expires") val expires: Long? = null,
+)

app/src/main/java/top/yeij/cyrene/data/remote/dto/ConversationDto.kt

@@ -0,0 +1,12 @@
+package top.yeij.cyrene.data.remote.dto
+
+import com.google.gson.annotations.SerializedName
+
+data class ConversationDto(
+    @SerializedName("id") val id: String,
+    @SerializedName("title") val title: String,
+    @SerializedName("last_message") val lastMessage: String?,
+    @SerializedName("last_message_type") val lastMessageType: String?,
+    @SerializedName("updated_at") val updatedAt: String,
+    @SerializedName("created_at") val createdAt: String,
+)

app/src/main/java/top/yeij/cyrene/data/remote/dto/DeviceDto.kt

@@ -0,0 +1,26 @@
+package top.yeij.cyrene.data.remote.dto
+
+import com.google.gson.annotations.SerializedName
+
+data class DeviceDto(
+    @SerializedName("id") val id: String,
+    @SerializedName("name") val name: String,
+    @SerializedName("type") val type: String,
+    @SerializedName("state") val state: DeviceState,
+    @SerializedName("room") val room: String?,
+)
+
+data class DeviceState(
+    @SerializedName("power") val power: Boolean?,
+    @SerializedName("brightness") val brightness: Int?,
+    @SerializedName("temperature") val temperature: Float?,
+    @SerializedName("humidity") val humidity: Float?,
+    @SerializedName("colorTemp") val colorTemp: Int?,
+    @SerializedName("locked") val locked: Boolean?,
+    @SerializedName("open") val open: Boolean?,
+)
+
+data class IoTControlRequest(
+    @SerializedName("action") val action: String,
+    @SerializedName("value") val value: Any? = null,
+)

app/src/main/java/top/yeij/cyrene/data/remote/dto/ReminderDto.kt

@@ -0,0 +1,10 @@
+package top.yeij.cyrene.data.remote.dto
+
+import com.google.gson.annotations.SerializedName
+
+data class ReminderDto(
+    @SerializedName("id") val id: String,
+    @SerializedName("content") val content: String,
+    @SerializedName("trigger_at") val triggerAt: String,
+    @SerializedName("completed") val completed: Boolean,
+)

app/src/main/java/top/yeij/cyrene/data/remote/dto/WSDtos.kt

@@ -0,0 +1,73 @@
+package top.yeij.cyrene.data.remote.dto
+
+import com.google.gson.annotations.SerializedName
+
+// --- Client → Server ---
+
+data class WSClientMessage(
+    @SerializedName("type") val type: String,
+    @SerializedName("session_id") val sessionId: String? = null,
+    @SerializedName("mode") val mode: String? = null,
+    @SerializedName("content") val content: String? = null,
+    @SerializedName("timestamp") val timestamp: Long? = null,
+    @SerializedName("client_id") val clientId: String? = null,
+    @SerializedName("device_name") val deviceName: String? = null,
+    @SerializedName("user_agent") val userAgent: String? = null,
+)
+
+// --- Server → Client ---
+
+data class WSClientInfo(
+    @SerializedName("client_id") val clientId: String? = null,
+    @SerializedName("device_name") val deviceName: String? = null,
+)
+
+data class WSServerMessage(
+    @SerializedName("type") val type: String?,
+    @SerializedName("message_id") val messageId: String? = null,
+    @SerializedName("text") val text: String? = null,
+    @SerializedName("content") val content: String? = null,
+    @SerializedName("role") val role: String? = null,
+    @SerializedName("msg_type") val msgType: String? = null,
+    @SerializedName("session_id") val sessionId: String? = null,
+    @SerializedName("error") val error: String? = null,
+    @SerializedName("review_messages") val reviewMessages: List<WSReviewMessage>? = null,
+    @SerializedName("messages") val messages: List<WSHistoryMessage>? = null,
+    @SerializedName("multi_message") val multiMessages: List<WSMultiItem>? = null,
+    @SerializedName("tool_progress") val toolProgress: WSToolProgress? = null,
+    @SerializedName("thinking_status") val thinkingStatus: String? = null,
+    @SerializedName("thinking_content") val thinkingContent: String? = null,
+    @SerializedName("timestamp") val timestamp: Long? = null,
+    @SerializedName("client_info") val clientInfo: WSClientInfo? = null,
+)
+
+data class WSReviewMessage(
+    @SerializedName("role") val role: String?,
+    @SerializedName("text") val text: String?,
+    @SerializedName("content") val content: String?,
+    @SerializedName("msg_type") val msgType: String?,
+    @SerializedName("delay_ms") val delayMs: Long? = 0,
+)
+
+data class WSHistoryMessage(
+    @SerializedName("id") val id: String?,
+    @SerializedName("role") val role: String?,
+    @SerializedName("content") val content: String?,
+    @SerializedName("msg_type") val msgType: String?,
+    @SerializedName("timestamp") val timestamp: Long?,
+    @SerializedName("name") val name: String?,
+)
+
+data class WSMultiItem(
+    @SerializedName("role") val role: String?,
+    @SerializedName("content") val content: String?,
+    @SerializedName("msg_type") val msgType: String?,
+)
+
+data class WSToolProgress(
+    @SerializedName("tool_name") val toolName: String?,
+    @SerializedName("status") val status: String?,
+    @SerializedName("detail") val detail: String?,
+    @SerializedName("message") val message: String?,
+    @SerializedName("progress") val progress: Int? = null,
+)

app/src/main/java/top/yeij/cyrene/data/repository/AuthRepositoryImpl.kt

@@ -0,0 +1,49 @@
+package top.yeij.cyrene.data.repository
+
+import top.yeij.cyrene.data.local.PreferencesDataStore
+import top.yeij.cyrene.data.remote.ApiService
+import top.yeij.cyrene.data.remote.AuthInterceptor
+import top.yeij.cyrene.data.remote.dto.AuthRequest
+import top.yeij.cyrene.domain.model.AuthResult
+import top.yeij.cyrene.domain.repository.AuthRepository
+import kotlinx.coroutines.flow.firstOrNull
+
+class AuthRepositoryImpl(
+    private val apiService: ApiService,
+    private val preferencesDataStore: PreferencesDataStore,
+    private val authInterceptor: AuthInterceptor,
+) : AuthRepository {
+
+    override suspend fun login(username: String, password: String): Result<AuthResult> {
+        return try {
+            val response = apiService.login(AuthRequest(username, password))
+            if (response.isSuccessful) {
+                val body = response.body()!!
+                authInterceptor.token = body.token
+                preferencesDataStore.saveToken(body.token)
+                body.refreshToken?.let { preferencesDataStore.saveRefreshToken(it) }
+                preferencesDataStore.saveUsername(body.username ?: body.userId ?: "开拓者")
+                Result.success(
+                    AuthResult(
+                        token = body.token,
+                        refreshToken = body.refreshToken,
+                        username = body.username ?: body.userId ?: "开拓者",
+                    )
+                )
+            } else {
+                Result.failure(Exception("登录失败: ${response.code()}"))
+            }
+        } catch (e: Exception) {
+            Result.failure(e)
+        }
+    }
+
+    override suspend fun logout() {
+        authInterceptor.token = null
+        preferencesDataStore.clearAll()
+    }
+
+    override suspend fun isLoggedIn(): Boolean {
+        return preferencesDataStore.token.firstOrNull() != null
+    }
+}

app/src/main/java/top/yeij/cyrene/data/repository/ChatRepositoryImpl.kt

@@ -0,0 +1,379 @@
+package top.yeij.cyrene.data.repository
+
+import android.util.Log
+import kotlinx.coroutines.CoroutineExceptionHandler
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.launch
+import top.yeij.cyrene.data.local.dao.ConversationDao
+import top.yeij.cyrene.data.local.dao.MessageDao
+import top.yeij.cyrene.data.local.entity.ConversationEntity
+import top.yeij.cyrene.data.local.entity.MessageEntity
+import top.yeij.cyrene.data.remote.ApiService
+import top.yeij.cyrene.data.remote.dto.WSServerMessage
+import top.yeij.cyrene.domain.model.Conversation
+import top.yeij.cyrene.domain.model.Message
+import top.yeij.cyrene.domain.repository.ChatRepository
+import top.yeij.cyrene.service.WebSocketService
+import java.util.UUID
+
+class ChatRepositoryImpl(
+    private val conversationDao: ConversationDao,
+    private val messageDao: MessageDao,
+    private val webSocketService: WebSocketService,
+    private val apiService: ApiService,
+) : ChatRepository {
+
+    private val exceptionHandler = CoroutineExceptionHandler { _, e ->
+        Log.e("ChatRepository", "Unhandled exception", e)
+    }
+    private val scope = CoroutineScope(SupervisorJob() + Dispatchers.IO + exceptionHandler)
+
+    private val _connectionState = MutableStateFlow(false)
+    override val connectionState: StateFlow<Boolean> = _connectionState.asStateFlow()
+
+    private val _incomingMessages = MutableSharedFlow<Message>(extraBufferCapacity = 64)
+    override fun observeMessages(): Flow<Message> = _incomingMessages
+
+    private var streamingContent = ""
+    private var streamingMessageId: String? = null
+    private var currentSessionId: String? = null
+
+    init {
+        scope.launch {
+            webSocketService.isConnected.collect { connected ->
+                _connectionState.value = connected
+            }
+        }
+        scope.launch {
+            webSocketService.incomingMessages.collect { wsMsg ->
+                try {
+                    handleServerMessage(wsMsg)
+                } catch (e: Exception) {
+                    Log.e("ChatRepository", "Error handling ${wsMsg.type}: ${e.message}", e)
+                }
+            }
+        }
+    }
+
+    override fun getConversations(): Flow<List<Conversation>> {
+        return conversationDao.getAll().map { entities ->
+            entities.map { it.toDomain() }
+        }
+    }
+
+    override suspend fun getMessages(conversationId: String): Flow<List<Message>> {
+        return messageDao.getByConversation(conversationId).map { entities ->
+            entities.map { it.toDomain() }
+        }
+    }
+
+    override suspend fun deleteConversation(id: String) {
+        conversationDao.deleteById(id)
+        try { apiService.deleteConversation(id) } catch (_: Exception) { }
+    }
+
+    override suspend fun connectWebSocket(sessionId: String?) {
+        currentSessionId = sessionId
+        webSocketService.connect(sessionId)
+    }
+
+    override suspend fun disconnectWebSocket() {
+        webSocketService.disconnect()
+    }
+
+    override suspend fun sendMessage(content: String, sessionId: String?) {
+        val messageId = UUID.randomUUID().toString()
+        val now = System.currentTimeMillis()
+        val sid = sessionId ?: currentSessionId ?: "default"
+        currentSessionId = sid
+
+        conversationDao.upsert(
+            ConversationEntity(
+                id = sid,
+                title = "对话",
+                lastMessage = content,
+                lastMessageType = "chat",
+                updatedAt = now,
+                createdAt = now,
+            )
+        )
+
+        messageDao.upsert(
+            MessageEntity(
+                id = messageId,
+                conversationId = sid,
+                role = "user",
+                content = content,
+                msgType = "chat",
+                timestamp = now,
+            )
+        )
+
+        // Emit user message to UI
+        emitMessage(
+            id = messageId,
+            sessionId = sid,
+            role = "user",
+            content = content,
+            msgType = "chat",
+            timestamp = now,
+            isStreaming = false,
+        )
+
+        webSocketService.sendMessage(content, sid)
+    }
+
+    override suspend fun loadConversationsFromServer() {
+        try {
+            val response = apiService.getConversations()
+            if (response.isSuccessful) {
+                response.body()?.forEach { dto ->
+                    val timestamp = try { dto.updatedAt.toLong() } catch (_: Exception) { System.currentTimeMillis() }
+                    conversationDao.upsert(
+                        ConversationEntity(
+                            id = dto.id,
+                            title = dto.title,
+                            lastMessage = dto.lastMessage,
+                            lastMessageType = dto.lastMessageType,
+                            updatedAt = timestamp,
+                            createdAt = timestamp,
+                        )
+                    )
+                }
+            }
+        } catch (_: Exception) { }
+    }
+
+    override suspend fun loadMessagesFromServer(sessionId: String): List<Message> {
+        currentSessionId = sessionId
+        // Send history request via WebSocket
+        webSocketService.requestHistory(sessionId)
+        return emptyList()
+    }
+
+    private suspend fun ensureConversation(sessionId: String, lastMessage: String = "") {
+        val existing = conversationDao.getById(sessionId)
+        if (existing == null) {
+            val now = System.currentTimeMillis()
+            conversationDao.upsert(
+                ConversationEntity(
+                    id = sessionId,
+                    title = "对话",
+                    lastMessage = lastMessage,
+                    lastMessageType = "chat",
+                    updatedAt = now,
+                    createdAt = now,
+                )
+            )
+        }
+    }
+
+    private suspend fun handleServerMessage(wsMsg: WSServerMessage) {
+        when (wsMsg.type) {
+            "stream_start" -> {
+                streamingContent = ""
+                streamingMessageId = wsMsg.messageId ?: "stream_${System.currentTimeMillis()}"
+            }
+
+            "stream_chunk" -> {
+                val delta = wsMsg.content ?: wsMsg.text ?: return
+                streamingContent += delta
+                emitMessage(
+                    id = streamingMessageId ?: "s_${System.currentTimeMillis()}",
+                    sessionId = wsMsg.sessionId ?: currentSessionId ?: "default",
+                    role = "assistant",
+                    content = streamingContent,
+                    msgType = "chat",
+                    isStreaming = true,
+                )
+            }
+
+            "stream_end" -> {
+                val msgId = wsMsg.messageId ?: streamingMessageId ?: "s_${System.currentTimeMillis()}"
+                val content = streamingContent.ifEmpty { wsMsg.content ?: wsMsg.text ?: "" }
+                streamingContent = ""
+                streamingMessageId = null
+                val sid = wsMsg.sessionId ?: currentSessionId ?: "default"
+                currentSessionId = sid
+                val ts = wsMsg.timestamp ?: System.currentTimeMillis()
+
+                ensureConversation(sid, content)
+                messageDao.upsert(
+                    MessageEntity(
+                        id = msgId,
+                        conversationId = sid,
+                        role = "assistant",
+                        content = content,
+                        msgType = "chat",
+                        timestamp = ts,
+                    )
+                )
+
+                emitMessage(id = msgId, sessionId = sid, role = "assistant", content = content, msgType = "chat", timestamp = ts, isStreaming = false)
+            }
+
+            "response" -> {
+                val text = wsMsg.content ?: wsMsg.text ?: return
+                val role = wsMsg.role ?: "assistant"
+                val replyMsgType = wsMsg.msgType ?: "chat"
+                val msgId = wsMsg.messageId ?: "r_${System.currentTimeMillis()}"
+                val sid = wsMsg.sessionId ?: currentSessionId ?: "default"
+                currentSessionId = sid
+                val ts = wsMsg.timestamp ?: System.currentTimeMillis()
+
+                ensureConversation(sid, text)
+                messageDao.upsert(
+                    MessageEntity(
+                        id = msgId,
+                        conversationId = sid,
+                        role = role,
+                        content = text,
+                        msgType = replyMsgType,
+                        timestamp = ts,
+                    )
+                )
+
+                emitMessage(id = msgId, sessionId = sid, role = role, content = text, msgType = replyMsgType, timestamp = ts, isStreaming = false)
+            }
+
+            "review" -> {
+                wsMsg.reviewMessages?.forEach { review ->
+                    val text = review.content ?: review.text ?: return@forEach
+                    val role = review.role ?: "action"
+                    val rvMsgType = review.msgType ?: review.role ?: "action"
+                    val msgId = "rv_${System.currentTimeMillis()}_${review.hashCode()}"
+
+                    emitMessage(id = msgId, sessionId = wsMsg.sessionId ?: currentSessionId ?: "default", role = role, content = text, msgType = rvMsgType, isStreaming = false)
+                }
+            }
+
+            "thinking" -> {
+                val text = wsMsg.thinkingContent ?: wsMsg.content ?: wsMsg.text
+                if (text != null) {
+                    emitMessage(
+                        id = wsMsg.messageId ?: "think_${System.currentTimeMillis()}",
+                        sessionId = wsMsg.sessionId ?: currentSessionId ?: "default",
+                        role = "assistant",
+                        content = text,
+                        msgType = "thinking",
+                        isStreaming = false,
+                    )
+                }
+            }
+
+            "tool_progress" -> {
+                val detail = wsMsg.toolProgress?.message
+                    ?: wsMsg.toolProgress?.detail
+                    ?: wsMsg.toolProgress?.toolName
+                    ?: "正在执行操作..."
+                emitMessage(
+                    id = wsMsg.messageId ?: "tool_${System.currentTimeMillis()}",
+                    sessionId = wsMsg.sessionId ?: currentSessionId ?: "default",
+                    role = "system",
+                    content = detail,
+                    msgType = "tool_progress",
+                    isStreaming = false,
+                )
+            }
+
+            "error" -> {
+                emitMessage(
+                    id = "err_${System.currentTimeMillis()}",
+                    sessionId = wsMsg.sessionId ?: currentSessionId ?: "default",
+                    role = "system",
+                    content = wsMsg.error ?: "未知错误",
+                    msgType = "system_info",
+                    isStreaming = false,
+                )
+            }
+
+            "history_response" -> {
+                val sid = wsMsg.sessionId ?: currentSessionId ?: "default"
+                ensureConversation(sid)
+                wsMsg.messages?.forEach { hist ->
+                    val msgId = hist.id ?: "hist_${System.currentTimeMillis()}_${hist.hashCode()}"
+                    val role = hist.role ?: "system"
+                    val content = hist.content ?: ""
+                    val msgType = hist.msgType ?: "chat"
+                    val ts = hist.timestamp ?: System.currentTimeMillis()
+
+                    messageDao.upsert(
+                        MessageEntity(
+                            id = msgId,
+                            conversationId = sid,
+                            role = role,
+                            content = content,
+                            msgType = msgType,
+                            timestamp = ts,
+                        )
+                    )
+
+                    emitMessage(id = msgId, sessionId = sid, role = role, content = content, msgType = msgType, timestamp = ts, isStreaming = false)
+                }
+            }
+
+            "multi_message" -> {
+                wsMsg.multiMessages?.forEach { item ->
+                    emitMessage(
+                        id = "mm_${System.currentTimeMillis()}_${item.hashCode()}",
+                        sessionId = wsMsg.sessionId ?: currentSessionId ?: "default",
+                        role = item.role ?: "assistant",
+                        content = item.content ?: "",
+                        msgType = item.msgType ?: "chat",
+                        timestamp = wsMsg.timestamp ?: System.currentTimeMillis(),
+                        isStreaming = false,
+                    )
+                }
+            }
+        }
+    }
+
+    private fun emitMessage(
+        id: String,
+        sessionId: String,
+        role: String,
+        content: String,
+        msgType: String,
+        isStreaming: Boolean = false,
+        timestamp: Long = System.currentTimeMillis(),
+    ) {
+        // Skip messages with empty content to prevent empty bubbles
+        if (content.isBlank() && msgType == "chat") return
+        val message = Message(
+            id = id,
+            conversationId = sessionId,
+            role = role,
+            content = content,
+            msgType = msgType,
+            timestamp = timestamp,
+            isStreaming = isStreaming,
+        )
+        _incomingMessages.tryEmit(message)
+    }
+
+    private fun ConversationEntity.toDomain() = Conversation(
+        id = id,
+        title = title,
+        lastMessage = lastMessage,
+        lastMessageType = lastMessageType,
+        updatedAt = updatedAt,
+        createdAt = createdAt,
+    )
+
+    private fun MessageEntity.toDomain() = Message(
+        id = id,
+        conversationId = conversationId,
+        role = role,
+        content = content,
+        msgType = msgType,
+        timestamp = timestamp,
+    )
+}

app/src/main/java/top/yeij/cyrene/data/repository/IoTRepositoryImpl.kt

@@ -0,0 +1,70 @@
+package top.yeij.cyrene.data.repository
+
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import top.yeij.cyrene.data.remote.ApiService
+import top.yeij.cyrene.data.remote.dto.IoTControlRequest
+import top.yeij.cyrene.domain.model.Device
+import top.yeij.cyrene.domain.model.DeviceState
+import top.yeij.cyrene.domain.model.DeviceType
+import top.yeij.cyrene.domain.repository.IoTRepository
+
+class IoTRepositoryImpl(
+    private val apiService: ApiService,
+    private val webSocketService: top.yeij.cyrene.service.WebSocketService,
+) : IoTRepository {
+
+    private val _devices = MutableStateFlow<List<Device>>(emptyList())
+    override fun getDevices(): Flow<List<Device>> = _devices.asStateFlow()
+
+    override suspend fun controlDevice(
+        deviceId: String,
+        action: String,
+        value: Any?,
+    ): Result<Device> {
+        return try {
+            val response = apiService.controlDevice(deviceId, IoTControlRequest(action, value))
+            if (response.isSuccessful) {
+                val updated = response.body()!!.toDomain()
+                _devices.value = _devices.value.map {
+                    if (it.id == deviceId) updated else it
+                }
+                Result.success(updated)
+            } else {
+                Result.failure(Exception("设备控制失败: ${response.code()}"))
+            }
+        } catch (e: Exception) {
+            Result.failure(e)
+        }
+    }
+
+    override suspend fun refreshDevices() {
+        try {
+            val response = apiService.getDevices()
+            if (response.isSuccessful) {
+                _devices.value = response.body()!!.map { it.toDomain() }
+            }
+        } catch (_: Exception) { }
+    }
+
+    private fun top.yeij.cyrene.data.remote.dto.DeviceDto.toDomain() = Device(
+        id = id,
+        name = name,
+        type = try {
+            DeviceType.valueOf(type.uppercase())
+        } catch (_: Exception) {
+            DeviceType.UNKNOWN
+        },
+        state = DeviceState(
+            power = state.power,
+            brightness = state.brightness,
+            temperature = state.temperature,
+            humidity = state.humidity,
+            colorTemp = state.colorTemp,
+            locked = state.locked,
+            open = state.open,
+        ),
+        room = room,
+    )
+}

app/src/main/java/top/yeij/cyrene/di/AppModule.kt

@@ -0,0 +1,68 @@
+package top.yeij.cyrene.di
+
+import org.koin.android.ext.koin.androidContext
+import org.koin.core.module.dsl.viewModel
+import org.koin.dsl.module
+import top.yeij.cyrene.data.local.AppDatabase
+import top.yeij.cyrene.data.local.PreferencesDataStore
+import top.yeij.cyrene.data.remote.ApiService
+import top.yeij.cyrene.data.remote.AuthInterceptor
+import top.yeij.cyrene.data.remote.DynamicUrlInterceptor
+import top.yeij.cyrene.data.remote.RetrofitClient
+import top.yeij.cyrene.data.repository.AuthRepositoryImpl
+import top.yeij.cyrene.data.repository.ChatRepositoryImpl
+import top.yeij.cyrene.data.repository.IoTRepositoryImpl
+import top.yeij.cyrene.domain.repository.AuthRepository
+import top.yeij.cyrene.domain.repository.ChatRepository
+import top.yeij.cyrene.domain.repository.IoTRepository
+import top.yeij.cyrene.domain.usecase.GetConversationsUseCase
+import top.yeij.cyrene.domain.usecase.LoginUseCase
+import top.yeij.cyrene.domain.usecase.SendMessageUseCase
+import top.yeij.cyrene.service.WebSocketService
+import top.yeij.cyrene.viewmodel.ChatViewModel
+import top.yeij.cyrene.viewmodel.IoTViewModel
+import top.yeij.cyrene.viewmodel.OverlayViewModel
+import top.yeij.cyrene.viewmodel.SettingsViewModel
+import top.yeij.cyrene.voice.stt.SpeechRecognizer
+import top.yeij.cyrene.voice.tts.TextToSpeechEngine
+
+val appModule = module {
+
+    // DataStore
+    single { PreferencesDataStore(androidContext()) }
+
+    // Database
+    single { AppDatabase.getInstance(androidContext()) }
+    single { get<AppDatabase>().conversationDao() }
+    single { get<AppDatabase>().messageDao() }
+
+    // Network interceptors (no runBlocking — using @Volatile caches)
+    single { AuthInterceptor() }
+    single { DynamicUrlInterceptor() }
+    single { RetrofitClient.provideOkHttpClient(get(), get()) }
+    single { RetrofitClient.provideRetrofit(get()) }
+    single { get<retrofit2.Retrofit>().create(ApiService::class.java) }
+
+    // WebSocket
+    single { WebSocketService(get()) }
+
+    // Voice
+    single { SpeechRecognizer() }
+    single { TextToSpeechEngine(androidContext()) }
+
+    // Repositories
+    single<AuthRepository> { AuthRepositoryImpl(get(), get(), get()) }
+    single<ChatRepository> { ChatRepositoryImpl(get(), get(), get(), get()) }
+    single<IoTRepository> { IoTRepositoryImpl(get(), get()) }
+
+    // UseCases
+    factory { LoginUseCase(get()) }
+    factory { SendMessageUseCase(get()) }
+    factory { GetConversationsUseCase(get()) }
+
+    // ViewModels
+    viewModel { ChatViewModel(get()) }
+    viewModel { IoTViewModel(get()) }
+    viewModel { OverlayViewModel(get()) }
+    single { SettingsViewModel(get(), get(), get()) }
+}

app/src/main/java/top/yeij/cyrene/domain/model/AuthResult.kt

@@ -0,0 +1,7 @@
+package top.yeij.cyrene.domain.model
+
+data class AuthResult(
+    val token: String,
+    val refreshToken: String?,
+    val username: String,
+)

app/src/main/java/top/yeij/cyrene/domain/model/Conversation.kt

@@ -0,0 +1,10 @@
+package top.yeij.cyrene.domain.model
+
+data class Conversation(
+    val id: String,
+    val title: String,
+    val lastMessage: String?,
+    val lastMessageType: String?,
+    val updatedAt: Long,
+    val createdAt: Long,
+)

app/src/main/java/top/yeij/cyrene/domain/model/Device.kt

@@ -0,0 +1,28 @@
+package top.yeij.cyrene.domain.model
+
+data class Device(
+    val id: String,
+    val name: String,
+    val type: DeviceType,
+    val state: DeviceState,
+    val room: String?,
+)
+
+enum class DeviceType {
+    LIGHT,
+    AC,
+    CURTAIN,
+    SENSOR,
+    DOOR_LOCK,
+    UNKNOWN,
+}
+
+data class DeviceState(
+    val power: Boolean? = null,
+    val brightness: Int? = null,
+    val temperature: Float? = null,
+    val humidity: Float? = null,
+    val colorTemp: Int? = null,
+    val locked: Boolean? = null,
+    val open: Boolean? = null,
+)

app/src/main/java/top/yeij/cyrene/domain/model/Message.kt

@@ -0,0 +1,11 @@
+package top.yeij.cyrene.domain.model
+
+data class Message(
+    val id: String,
+    val conversationId: String,
+    val role: String,
+    val content: String,
+    val msgType: String,
+    val timestamp: Long,
+    val isStreaming: Boolean = false,
+)

app/src/main/java/top/yeij/cyrene/domain/repository/AuthRepository.kt

@@ -0,0 +1,12 @@
+package top.yeij.cyrene.domain.repository
+
+import top.yeij.cyrene.domain.model.AuthResult
+
+interface AuthRepository {
+
+    suspend fun login(username: String, password: String): Result<AuthResult>
+
+    suspend fun logout()
+
+    suspend fun isLoggedIn(): Boolean
+}

app/src/main/java/top/yeij/cyrene/domain/repository/ChatRepository.kt

@@ -0,0 +1,29 @@
+package top.yeij.cyrene.domain.repository
+
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.StateFlow
+import top.yeij.cyrene.domain.model.Conversation
+import top.yeij.cyrene.domain.model.Message
+
+interface ChatRepository {
+
+    val connectionState: StateFlow<Boolean>
+
+    fun getConversations(): Flow<List<Conversation>>
+
+    suspend fun getMessages(conversationId: String): Flow<List<Message>>
+
+    suspend fun deleteConversation(id: String)
+
+    suspend fun connectWebSocket(sessionId: String?)
+
+    suspend fun disconnectWebSocket()
+
+    suspend fun sendMessage(content: String, sessionId: String?)
+
+    fun observeMessages(): Flow<Message>
+
+    suspend fun loadConversationsFromServer()
+
+    suspend fun loadMessagesFromServer(sessionId: String): List<Message>
+}

app/src/main/java/top/yeij/cyrene/domain/repository/IoTRepository.kt

@@ -0,0 +1,13 @@
+package top.yeij.cyrene.domain.repository
+
+import kotlinx.coroutines.flow.Flow
+import top.yeij.cyrene.domain.model.Device
+
+interface IoTRepository {
+
+    fun getDevices(): Flow<List<Device>>
+
+    suspend fun controlDevice(deviceId: String, action: String, value: Any? = null): Result<Device>
+
+    suspend fun refreshDevices()
+}

app/src/main/java/top/yeij/cyrene/domain/usecase/GetConversationsUseCase.kt

@@ -0,0 +1,11 @@
+package top.yeij.cyrene.domain.usecase
+
+import kotlinx.coroutines.flow.Flow
+import top.yeij.cyrene.domain.model.Conversation
+import top.yeij.cyrene.domain.repository.ChatRepository
+
+class GetConversationsUseCase(
+    private val chatRepository: ChatRepository,
+) {
+    operator fun invoke(): Flow<List<Conversation>> = chatRepository.getConversations()
+}

app/src/main/java/top/yeij/cyrene/domain/usecase/LoginUseCase.kt

@@ -0,0 +1,15 @@
+package top.yeij.cyrene.domain.usecase
+
+import top.yeij.cyrene.domain.model.AuthResult
+import top.yeij.cyrene.domain.repository.AuthRepository
+
+class LoginUseCase(
+    private val authRepository: AuthRepository,
+) {
+    suspend operator fun invoke(username: String, password: String): Result<AuthResult> {
+        if (username.isBlank() || password.isBlank()) {
+            return Result.failure(IllegalArgumentException("用户名和密码不能为空"))
+        }
+        return authRepository.login(username, password)
+    }
+}

app/src/main/java/top/yeij/cyrene/domain/usecase/SendMessageUseCase.kt

@@ -0,0 +1,13 @@
+package top.yeij.cyrene.domain.usecase
+
+import top.yeij.cyrene.domain.repository.ChatRepository
+
+class SendMessageUseCase(
+    private val chatRepository: ChatRepository,
+) {
+    suspend operator fun invoke(content: String, sessionId: String? = null) {
+        if (content.isNotBlank()) {
+            chatRepository.sendMessage(content, sessionId)
+        }
+    }
+}

app/src/main/java/top/yeij/cyrene/service/CyreneRecognitionService.kt

@@ -0,0 +1,33 @@
+package top.yeij.cyrene.service
+
+import android.service.voice.VoiceInteractionService
+import android.util.Log
+
+/**
+ * Recognition service for always-on hotword detection.
+ *
+ * In API 36, AlwaysOnHotwordDetector was removed from the public SDK.
+ * The system manages low-level hotword detection internally and invokes
+ * the session service declared in voice_interaction_config.xml when triggered.
+ * For custom hotword models (Porcupine / openWakeWord), integrate via
+ * a foreground service with microphone capture instead.
+ */
+class CyreneRecognitionService : VoiceInteractionService() {
+
+    override fun onReady() {
+        super.onReady()
+        isActive = true
+        Log.i(TAG, "Recognition service ready")
+    }
+
+    override fun onShutdown() {
+        isActive = false
+        super.onShutdown()
+    }
+
+    companion object {
+        private const val TAG = "CyreneRecognition"
+        var isActive: Boolean = false
+            private set
+    }
+}

app/src/main/java/top/yeij/cyrene/service/CyreneVoiceInteractionService.kt

@@ -0,0 +1,43 @@
+package top.yeij.cyrene.service
+
+import android.content.Intent
+import android.os.Bundle
+import android.service.voice.VoiceInteractionService
+import top.yeij.cyrene.MainActivity
+import top.yeij.cyrene.util.Constants
+
+class CyreneVoiceInteractionService : VoiceInteractionService() {
+
+    override fun onReady() {
+        super.onReady()
+        isActive = true
+    }
+
+    override fun onPrepareToShowSession(args: Bundle, showFlags: Int) {
+        // Called before the session is shown — populate args for the session.
+        // Starting from API 36, session creation is handled by the system
+        // based on android:sessionService in voice_interaction_config.xml.
+    }
+
+    override fun onShowSessionFailed(args: Bundle) {
+        // Session failed to show — could be due to permissions or system state.
+    }
+
+    override fun onLaunchVoiceAssistFromKeyguard() {
+        val intent = Intent(this, MainActivity::class.java).apply {
+            addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+            putExtra(Constants.EXTRA_VOICE_ASSIST, true)
+        }
+        startActivity(intent)
+    }
+
+    override fun onShutdown() {
+        isActive = false
+        super.onShutdown()
+    }
+
+    companion object {
+        var isActive: Boolean = false
+            private set
+    }
+}

app/src/main/java/top/yeij/cyrene/service/CyreneVoiceInteractionSession.kt

@@ -0,0 +1,50 @@
+package top.yeij.cyrene.service
+
+import android.content.Context
+import android.os.Bundle
+import android.service.voice.VoiceInteractionSession
+import android.view.View
+import androidx.compose.ui.platform.ComposeView
+import org.koin.core.context.GlobalContext
+import top.yeij.cyrene.ui.overlay.OverlayContent
+import top.yeij.cyrene.ui.theme.CyreneTheme
+import top.yeij.cyrene.util.Constants
+import top.yeij.cyrene.voice.stt.SpeechRecognizer
+import top.yeij.cyrene.voice.tts.TextToSpeechEngine
+
+class CyreneVoiceInteractionSession(context: Context) :
+    VoiceInteractionSession(context) {
+
+    private val speechRecognizer: SpeechRecognizer by lazy {
+        GlobalContext.get().get()
+    }
+    private val ttsEngine: TextToSpeechEngine by lazy {
+        GlobalContext.get().get()
+    }
+
+    override fun onCreateContentView(): View {
+        return ComposeView(context).apply {
+            setContent {
+                CyreneTheme {
+                    OverlayContent(
+                        onDismiss = { finish() },
+                    )
+                }
+            }
+        }
+    }
+
+    override fun onShow(args: Bundle?, showFlags: Int) {
+        super.onShow(args, showFlags)
+        val startListening = args?.getBoolean(Constants.EXTRA_START_LISTENING, false) ?: false
+        if (startListening) {
+            speechRecognizer.startListening()
+        }
+    }
+
+    override fun onHide() {
+        super.onHide()
+        speechRecognizer.stopListening()
+        ttsEngine.stop()
+    }
+}

app/src/main/java/top/yeij/cyrene/service/WebSocketService.kt

@@ -0,0 +1,241 @@
+package top.yeij.cyrene.service
+
+import android.os.Build
+import android.util.Log
+import com.google.gson.Gson
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharedFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asSharedFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.firstOrNull
+import kotlinx.coroutines.launch
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.Response
+import okhttp3.WebSocket
+import okhttp3.WebSocketListener
+import top.yeij.cyrene.data.local.PreferencesDataStore
+import top.yeij.cyrene.data.remote.dto.WSClientMessage
+import top.yeij.cyrene.data.remote.dto.WSServerMessage
+import java.net.URLEncoder
+import java.util.concurrent.TimeUnit
+
+class WebSocketService(
+    private val preferencesDataStore: PreferencesDataStore,
+) {
+
+    private val scope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
+    private val httpClient = OkHttpClient.Builder()
+        .readTimeout(0, TimeUnit.MILLISECONDS)
+        .writeTimeout(0, TimeUnit.MILLISECONDS)
+        .callTimeout(0, TimeUnit.MILLISECONDS)
+        .pingInterval(25, TimeUnit.SECONDS)
+        .build()
+    private val gson = Gson()
+
+    private var webSocket: WebSocket? = null
+    private var heartbeatJob: Job? = null
+    private var reconnecting = false
+    private var shouldReconnect = true
+    private var currentSessionId: String? = null
+
+    private var clientId: String = ""
+    private var deviceName: String = ""
+
+    private val _isConnected = MutableStateFlow(false)
+    val isConnected: StateFlow<Boolean> = _isConnected.asStateFlow()
+
+    private val _incomingMessages = MutableSharedFlow<WSServerMessage>(extraBufferCapacity = 64)
+    val incomingMessages: SharedFlow<WSServerMessage> = _incomingMessages.asSharedFlow()
+
+    private suspend fun initClientIdentity() {
+        clientId = preferencesDataStore.clientId.firstOrNull() ?: run {
+            val id = "cl_" + System.currentTimeMillis().toString(36) + "_" +
+                (100000..999999).random().toString(36)
+            preferencesDataStore.saveClientId(id)
+            id
+        }
+        deviceName = preferencesDataStore.deviceName.firstOrNull() ?: run {
+            val name = "Android " + (Build.MODEL ?: "Device")
+            preferencesDataStore.saveDeviceName(name)
+            name
+        }
+    }
+
+    fun getClientId(): String = clientId
+    fun getDeviceName(): String = deviceName
+
+    suspend fun connect(sessionId: String? = null) {
+        currentSessionId = sessionId
+        shouldReconnect = true
+        reconnecting = false
+
+        initClientIdentity()
+
+        val baseUrl = preferencesDataStore.baseUrl.firstOrNull()
+            ?: "http://10.0.2.2:8080"
+        val token = preferencesDataStore.token.firstOrNull() ?: ""
+        val wsBase = baseUrl
+            .replace("https://", "wss://")
+            .replace("http://", "ws://")
+            .trimEnd('/')
+        val urlBuilder = StringBuilder("$wsBase/ws/chat")
+        val params = mutableListOf<String>()
+        if (token.isNotBlank()) {
+            params.add("token=" + encode(token))
+        }
+        sessionId?.let {
+            if (it.isNotBlank()) params.add("session_id=" + encode(it))
+        }
+        if (clientId.isNotBlank()) {
+            params.add("client_id=" + encode(clientId))
+        }
+        if (deviceName.isNotBlank()) {
+            params.add("device_name=" + encode(deviceName))
+        }
+        if (params.isNotEmpty()) {
+            urlBuilder.append("?")
+            urlBuilder.append(params.joinToString("&"))
+        }
+
+        val url = urlBuilder.toString()
+        Log.i(TAG, "Connecting to $url")
+
+        val request = Request.Builder()
+            .url(url)
+            .header("User-Agent", "Cyrene-Android/${Build.MODEL ?: "Device"}")
+            .build()
+
+        cancelHeartbeat()
+        webSocket?.close(1000, "Reconnecting")
+        webSocket = httpClient.newWebSocket(request, object : WebSocketListener() {
+            override fun onOpen(webSocket: WebSocket, response: Response) {
+                Log.i(TAG, "Connected")
+                reconnecting = false
+                _isConnected.value = true
+                startHeartbeat()
+            }
+
+            override fun onMessage(webSocket: WebSocket, text: String) {
+                try {
+                    val msg = gson.fromJson(text, WSServerMessage::class.java)
+                    _incomingMessages.tryEmit(msg)
+                } catch (e: Exception) {
+                    Log.w(TAG, "Failed to parse message: ${e.message}")
+                }
+            }
+
+            override fun onClosing(webSocket: WebSocket, code: Int, reason: String) {
+                Log.i(TAG, "Server closing: code=$code reason=$reason")
+                _isConnected.value = false
+                cancelHeartbeat()
+            }
+
+            override fun onClosed(webSocket: WebSocket, code: Int, reason: String) {
+                Log.i(TAG, "Closed: code=$code reason=$reason")
+                _isConnected.value = false
+                cancelHeartbeat()
+                scheduleReconnect()
+            }
+
+            override fun onFailure(webSocket: WebSocket, t: Throwable, response: Response?) {
+                Log.e(TAG, "Connection failure: ${t.message} (response=${response?.code})", t)
+                _isConnected.value = false
+                cancelHeartbeat()
+                scheduleReconnect()
+            }
+        })
+    }
+
+    private fun encode(value: String): String = URLEncoder.encode(value, "UTF-8")
+
+    private fun buildMessage(
+        type: String,
+        sessionId: String? = null,
+        mode: String? = null,
+        content: String? = null,
+    ): WSClientMessage = WSClientMessage(
+        type = type,
+        sessionId = sessionId ?: currentSessionId,
+        mode = mode,
+        content = content,
+        timestamp = System.currentTimeMillis(),
+        clientId = clientId.ifBlank { null },
+        deviceName = deviceName.ifBlank { null },
+        userAgent = "Cyrene-Android/${Build.MODEL ?: "Device"}",
+    )
+
+    fun sendMessage(content: String, sessionId: String? = null, mode: String = "text") {
+        val msg = buildMessage("message", sessionId, mode, content)
+        webSocket?.send(gson.toJson(msg))
+    }
+
+    fun requestHistory(sessionId: String?) {
+        val msg = buildMessage("history", sessionId)
+        webSocket?.send(gson.toJson(msg))
+    }
+
+    fun sendPing() {
+        val msg = buildMessage("ping")
+        webSocket?.send(gson.toJson(msg))
+    }
+
+    fun disconnect() {
+        shouldReconnect = false
+        reconnecting = false
+        cancelHeartbeat()
+        webSocket?.close(1000, "User disconnected")
+        webSocket = null
+        _isConnected.value = false
+    }
+
+    private fun startHeartbeat() {
+        cancelHeartbeat()
+        heartbeatJob = scope.launch {
+            while (_isConnected.value) {
+                delay(30_000)
+                if (_isConnected.value) {
+                    sendPing()
+                }
+            }
+        }
+    }
+
+    private fun cancelHeartbeat() {
+        heartbeatJob?.cancel()
+        heartbeatJob = null
+    }
+
+    private fun scheduleReconnect() {
+        if (reconnecting || !shouldReconnect) return
+        reconnecting = true
+        scope.launch {
+            var attempt = 0
+            while (attempt < 5 && shouldReconnect && !_isConnected.value) {
+                val delayMs = (Math.pow(2.0, attempt.toDouble()) * 1000).toLong()
+                Log.i(TAG, "Reconnecting in ${delayMs}ms (attempt ${attempt + 1}/5)")
+                delay(delayMs)
+                attempt++
+                if (shouldReconnect && !_isConnected.value) {
+                    try {
+                        connect(currentSessionId)
+                    } catch (e: Exception) {
+                        Log.e(TAG, "Reconnect attempt $attempt failed: ${e.message}", e)
+                    }
+                }
+            }
+            reconnecting = false
+        }
+    }
+
+    companion object {
+        private const val TAG = "CyreneWS"
+    }
+}

app/src/main/java/top/yeij/cyrene/ui/components/ChatBubble.kt

@@ -0,0 +1,164 @@
+package top.yeij.cyrene.ui.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.widthIn
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+
+@Composable
+fun ChatBubble(
+    content: String,
+    role: String,
+    msgType: String,
+    timestamp: Long,
+    modifier: Modifier = Modifier,
+) {
+    val isUser = role == "user"
+    val formattedTime = SimpleDateFormat("HH:mm", Locale.getDefault()).format(Date(timestamp))
+
+    when (msgType) {
+        "chat" -> ChatMessageBubble(content, isUser, formattedTime, modifier)
+        "action" -> ActionMessage(content, modifier)
+        "thinking" -> ThinkingBubble(content, modifier)
+        "tool_progress" -> ToolProgressBubble(content, modifier)
+        "system_info" -> SystemInfoBubble(content, modifier)
+        else -> ChatMessageBubble(content, isUser, formattedTime, modifier)
+    }
+}
+
+@Composable
+private fun ChatMessageBubble(
+    content: String,
+    isUser: Boolean,
+    time: String,
+    modifier: Modifier = Modifier,
+) {
+    Row(
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(horizontal = 12.dp, vertical = 4.dp),
+        horizontalArrangement = if (isUser) Arrangement.End else Arrangement.Start,
+    ) {
+        Column(
+            horizontalAlignment = if (isUser) Alignment.End else Alignment.Start,
+        ) {
+            Surface(
+                shape = MaterialTheme.shapes.large,
+                color = if (isUser)
+                    MaterialTheme.colorScheme.primary
+                else
+                    MaterialTheme.colorScheme.surfaceVariant,
+                modifier = Modifier.widthIn(max = 300.dp),
+            ) {
+                Text(
+                    text = content,
+                    modifier = Modifier.padding(12.dp),
+                    color = if (isUser)
+                        MaterialTheme.colorScheme.onPrimary
+                    else
+                        MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+            }
+            Text(
+                text = time,
+                style = MaterialTheme.typography.labelSmall,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+                modifier = Modifier.padding(top = 2.dp),
+            )
+        }
+    }
+}
+
+@Composable
+private fun ActionMessage(content: String, modifier: Modifier = Modifier) {
+    Row(
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(horizontal = 12.dp, vertical = 2.dp),
+        horizontalArrangement = Arrangement.Center,
+    ) {
+        Text(
+            text = content,
+            style = MaterialTheme.typography.bodyMedium.copy(
+                fontStyle = androidx.compose.ui.text.font.FontStyle.Italic,
+            ),
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
+            textAlign = TextAlign.Center,
+        )
+    }
+}
+
+@Composable
+private fun ThinkingBubble(content: String, modifier: Modifier = Modifier) {
+    Box(
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(horizontal = 12.dp, vertical = 2.dp)
+            .background(
+                color = MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.5f),
+                shape = MaterialTheme.shapes.medium,
+            ),
+    ) {
+        Text(
+            text = content,
+            modifier = Modifier.padding(10.dp),
+            style = MaterialTheme.typography.bodySmall,
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
+        )
+    }
+}
+
+@Composable
+private fun ToolProgressBubble(content: String, modifier: Modifier = Modifier) {
+    Row(
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(horizontal = 12.dp, vertical = 2.dp),
+        horizontalArrangement = Arrangement.Start,
+    ) {
+        Surface(
+            shape = MaterialTheme.shapes.small,
+            color = MaterialTheme.colorScheme.tertiaryContainer.copy(alpha = 0.6f),
+        ) {
+            Text(
+                text = content,
+                modifier = Modifier.padding(horizontal = 10.dp, vertical = 6.dp),
+                style = MaterialTheme.typography.bodySmall,
+                color = MaterialTheme.colorScheme.onTertiaryContainer,
+            )
+        }
+    }
+}
+
+@Composable
+private fun SystemInfoBubble(content: String, modifier: Modifier = Modifier) {
+    Row(
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(horizontal = 12.dp, vertical = 2.dp),
+        horizontalArrangement = Arrangement.Center,
+    ) {
+        Text(
+            text = content,
+            style = MaterialTheme.typography.bodySmall,
+            color = MaterialTheme.colorScheme.error,
+            textAlign = TextAlign.Center,
+        )
+    }
+}

app/src/main/java/top/yeij/cyrene/ui/components/DeviceCard.kt

@@ -0,0 +1,98 @@
+package top.yeij.cyrene.ui.components
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Switch
+import androidx.compose.material3.Text
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.AcUnit
+import androidx.compose.material.icons.filled.Curtains
+import androidx.compose.material.icons.filled.Lightbulb
+import androidx.compose.material.icons.filled.Lock
+import androidx.compose.material.icons.filled.Sensors
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import top.yeij.cyrene.domain.model.Device
+import top.yeij.cyrene.domain.model.DeviceType
+
+@Composable
+fun DeviceCard(
+    device: Device,
+    onTogglePower: () -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    Card(
+        modifier = modifier.fillMaxWidth().padding(horizontal = 16.dp, vertical = 6.dp),
+        elevation = CardDefaults.cardElevation(defaultElevation = 2.dp),
+    ) {
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp),
+            verticalAlignment = Alignment.CenterVertically,
+            horizontalArrangement = Arrangement.SpaceBetween,
+        ) {
+            Row(
+                verticalAlignment = Alignment.CenterVertically,
+                horizontalArrangement = Arrangement.spacedBy(12.dp),
+            ) {
+                Icon(
+                    imageVector = device.type.toIcon(),
+                    contentDescription = device.type.name,
+                    tint = if (device.state.power == true)
+                        MaterialTheme.colorScheme.primary
+                    else
+                        MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+                Column {
+                    Text(
+                        text = device.name,
+                        style = MaterialTheme.typography.titleMedium,
+                    )
+                    device.room?.let {
+                        Text(
+                            text = it,
+                            style = MaterialTheme.typography.bodySmall,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant,
+                        )
+                    }
+                    device.state.temperature?.let { temp ->
+                        Text(
+                            text = "${"%.1f".format(temp)}°C",
+                            style = MaterialTheme.typography.bodySmall,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant,
+                        )
+                    }
+                }
+            }
+
+            if (device.state.power != null) {
+                Switch(
+                    checked = device.state.power,
+                    onCheckedChange = { onTogglePower() },
+                )
+            }
+        }
+    }
+}
+
+private fun DeviceType.toIcon() = when (this) {
+    DeviceType.LIGHT -> Icons.Filled.Lightbulb
+    DeviceType.AC -> Icons.Filled.AcUnit
+    DeviceType.CURTAIN -> Icons.Filled.Curtains
+    DeviceType.SENSOR -> Icons.Filled.Sensors
+    DeviceType.DOOR_LOCK -> Icons.Filled.Lock
+    DeviceType.UNKNOWN -> Icons.Filled.Sensors
+}

app/src/main/java/top/yeij/cyrene/ui/components/StatusIndicator.kt

@@ -0,0 +1,94 @@
+package top.yeij.cyrene.ui.components
+
+import androidx.compose.animation.core.RepeatMode
+import androidx.compose.animation.core.animateFloat
+import androidx.compose.animation.core.infiniteRepeatable
+import androidx.compose.animation.core.rememberInfiniteTransition
+import androidx.compose.animation.core.tween
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Circle
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.alpha
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+
+enum class CyreneStatus {
+    ONLINE,
+    THINKING,
+    SPEAKING,
+    OFFLINE,
+}
+
+@Composable
+fun StatusIndicator(
+    status: CyreneStatus,
+    modifier: Modifier = Modifier,
+) {
+    Row(
+        modifier = modifier,
+        verticalAlignment = Alignment.CenterVertically,
+        horizontalArrangement = Arrangement.spacedBy(6.dp),
+    ) {
+        when (status) {
+            CyreneStatus.ONLINE -> {
+                Icon(
+                    Icons.Filled.Circle,
+                    contentDescription = null,
+                    modifier = Modifier.size(8.dp),
+                    tint = Color(0xFF4CAF50),
+                )
+                Text("昔涟", style = MaterialTheme.typography.labelLarge)
+            }
+            CyreneStatus.THINKING -> {
+                PulsingDot(Color(0xFFFFA726))
+                Text("思考中…", style = MaterialTheme.typography.labelLarge)
+            }
+            CyreneStatus.SPEAKING -> {
+                PulsingDot(Color(0xFF42A5F5))
+                Text("正在说话…", style = MaterialTheme.typography.labelLarge)
+            }
+            CyreneStatus.OFFLINE -> {
+                Icon(
+                    Icons.Filled.Circle,
+                    contentDescription = null,
+                    modifier = Modifier.size(8.dp),
+                    tint = Color(0xFF9E9E9E),
+                )
+                Text("昔涟 · 离线", style = MaterialTheme.typography.labelLarge)
+            }
+        }
+    }
+}
+
+@Composable
+private fun PulsingDot(color: Color) {
+    val infiniteTransition = rememberInfiniteTransition(label = "pulse")
+    val alpha by infiniteTransition.animateFloat(
+        initialValue = 0.3f,
+        targetValue = 1f,
+        animationSpec = infiniteRepeatable(
+            animation = tween(600),
+            repeatMode = RepeatMode.Reverse,
+        ),
+        label = "pulse_alpha",
+    )
+
+    Box(
+        modifier = Modifier
+            .size(8.dp)
+            .alpha(alpha)
+            .background(color, CircleShape),
+    )
+}

app/src/main/java/top/yeij/cyrene/ui/navigation/NavGraph.kt

@@ -0,0 +1,143 @@
+package top.yeij.cyrene.ui.navigation
+
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.Chat
+import androidx.compose.material.icons.filled.DevicesOther
+import androidx.compose.material.icons.filled.Person
+import androidx.compose.material3.Icon
+import androidx.compose.material3.NavigationBar
+import androidx.compose.material3.NavigationBarItem
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.navigation.NavHostController
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.composable
+import org.koin.compose.koinInject
+import top.yeij.cyrene.ui.screens.chat.ChatScreen
+import top.yeij.cyrene.ui.screens.iot.IoTScreen
+import top.yeij.cyrene.ui.screens.login.LoginScreen
+import top.yeij.cyrene.ui.screens.profile.ProfileScreen
+import top.yeij.cyrene.ui.screens.settings.SettingsScreen
+import top.yeij.cyrene.viewmodel.SettingsViewModel
+
+object Routes {
+    const val LOGIN = "login"
+    const val MAIN = "main"
+    const val CHAT = "chat"
+    const val IOT = "iot"
+    const val SETTINGS = "settings"
+}
+
+@Composable
+fun CyreneNavGraph(
+    navController: NavHostController,
+    startDestination: String,
+    isDefaultAssistant: Boolean,
+    onOpenAssistantSettings: () -> Unit,
+) {
+    NavHost(
+        navController = navController,
+        startDestination = startDestination,
+    ) {
+        composable(Routes.LOGIN) {
+            LoginScreen(
+                onLoginSuccess = {
+                    navController.navigate(Routes.MAIN) {
+                        popUpTo(Routes.LOGIN) { inclusive = true }
+                    }
+                },
+            )
+        }
+
+        composable(Routes.MAIN) {
+            MainScreen(
+                navController = navController,
+                isDefaultAssistant = isDefaultAssistant,
+                onOpenAssistantSettings = onOpenAssistantSettings,
+            )
+        }
+
+        composable(Routes.SETTINGS) {
+            SettingsScreen(
+                onBack = { navController.popBackStack() },
+            )
+        }
+    }
+}
+
+data class BottomNavItem(
+    val label: String,
+    val icon: @Composable () -> Unit,
+    val route: String,
+)
+
+@Composable
+fun MainScreen(
+    navController: NavHostController,
+    isDefaultAssistant: Boolean,
+    onOpenAssistantSettings: () -> Unit,
+) {
+    val settingsViewModel: SettingsViewModel = koinInject()
+
+    val items = listOf(
+        BottomNavItem(
+            label = "对话",
+            icon = { Icon(Icons.AutoMirrored.Filled.Chat, contentDescription = "对话") },
+            route = Routes.CHAT,
+        ),
+        BottomNavItem(
+            label = "设备",
+            icon = { Icon(Icons.Filled.DevicesOther, contentDescription = "设备") },
+            route = Routes.IOT,
+        ),
+        BottomNavItem(
+            label = "我的",
+            icon = { Icon(Icons.Filled.Person, contentDescription = "我的") },
+            route = "profile",
+        ),
+    )
+
+    var selectedTab by rememberSaveable { mutableIntStateOf(0) }
+
+    Scaffold(
+        bottomBar = {
+            NavigationBar {
+                items.forEachIndexed { index, item ->
+                    NavigationBarItem(
+                        selected = selectedTab == index,
+                        onClick = { selectedTab = index },
+                        icon = item.icon,
+                        label = { Text(item.label) },
+                    )
+                }
+            }
+        },
+    ) { padding ->
+        Box(modifier = Modifier.padding(padding)) {
+            when (selectedTab) {
+                0 -> ChatScreen()
+                1 -> IoTScreen()
+                2 -> ProfileScreen(
+                    onNavigateToSettings = { navController.navigate(Routes.SETTINGS) },
+                    onLogout = {
+                        settingsViewModel.logout()
+                        navController.navigate(Routes.LOGIN) {
+                            popUpTo(Routes.MAIN) { inclusive = true }
+                        }
+                    },
+                    onNavigateToLogin = {
+                        navController.navigate(Routes.LOGIN)
+                    },
+                )
+            }
+        }
+    }
+}

app/src/main/java/top/yeij/cyrene/ui/overlay/OverlayContent.kt

@@ -0,0 +1,203 @@
+package top.yeij.cyrene.ui.overlay
+
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.animation.slideInVertically
+import androidx.compose.animation.slideOutVertically
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Close
+import androidx.compose.material.icons.filled.Mic
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.unit.dp
+import org.koin.compose.koinInject
+import top.yeij.cyrene.ui.components.ChatBubble
+import top.yeij.cyrene.ui.components.CyreneStatus
+import top.yeij.cyrene.ui.components.StatusIndicator
+import top.yeij.cyrene.viewmodel.OverlayState
+import top.yeij.cyrene.viewmodel.OverlayViewModel
+
+@Composable
+fun OverlayContent(
+    onDismiss: () -> Unit,
+    viewModel: OverlayViewModel = koinInject(),
+) {
+    val state by viewModel.state.collectAsState()
+    val messages by viewModel.messages.collectAsState()
+    val recognizedText by viewModel.recognizedText.collectAsState()
+    val listState = rememberLazyListState()
+
+    LaunchedEffect(messages.size) {
+        if (messages.isNotEmpty()) {
+            listState.animateScrollToItem(messages.size - 1)
+        }
+    }
+
+    LaunchedEffect(state) {
+        if (state == OverlayState.IDLE) {
+            viewModel.finish()
+            onDismiss()
+        }
+    }
+
+    AnimatedVisibility(
+        visible = state != OverlayState.IDLE,
+        enter = fadeIn() + slideInVertically { it },
+        exit = fadeOut() + slideOutVertically { it },
+    ) {
+        Box(
+            modifier = Modifier
+                .fillMaxSize()
+                .background(MaterialTheme.colorScheme.scrim.copy(alpha = 0.5f))
+                .clickable(
+                    indication = null,
+                    interactionSource = remember { MutableInteractionSource() },
+                ) { onDismiss() },
+        ) {
+            Surface(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .align(Alignment.BottomCenter)
+                    .clickable(
+                        indication = null,
+                        interactionSource = remember { MutableInteractionSource() },
+                    ) { /* consume click */ },
+                shape = RoundedCornerShape(topStart = 32.dp, topEnd = 32.dp),
+                shadowElevation = 8.dp,
+            ) {
+                Column(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(16.dp),
+                ) {
+                    // Header
+                    Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        verticalAlignment = Alignment.CenterVertically,
+                    ) {
+                        StatusIndicator(
+                            status = when (state) {
+                                OverlayState.LISTENING -> CyreneStatus.ONLINE
+                                OverlayState.PROCESSING -> CyreneStatus.THINKING
+                                OverlayState.SPEAKING -> CyreneStatus.SPEAKING
+                                OverlayState.WAITING -> CyreneStatus.ONLINE
+                                OverlayState.IDLE -> CyreneStatus.ONLINE
+                            },
+                        )
+                        Spacer(modifier = Modifier.weight(1f))
+                        IconButton(onClick = { onDismiss() }) {
+                            Icon(Icons.Filled.Close, contentDescription = "关闭")
+                        }
+                    }
+
+                    // Messages
+                    LazyColumn(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .weight(1f, fill = false)
+                            .height(200.dp),
+                        state = listState,
+                    ) {
+                        items(messages, key = { it.id }) { message ->
+                            ChatBubble(
+                                content = message.content,
+                                role = message.role,
+                                msgType = message.msgType,
+                                timestamp = message.timestamp,
+                            )
+                        }
+                    }
+
+                    // Recognized text display
+                    if (recognizedText.isNotEmpty()) {
+                        Text(
+                            text = recognizedText,
+                            style = MaterialTheme.typography.bodyLarge,
+                            modifier = Modifier.padding(vertical = 8.dp),
+                        )
+                    }
+
+                    // Action button
+                    Row(
+                        modifier = Modifier.fillMaxWidth().padding(top = 8.dp),
+                        horizontalArrangement = androidx.compose.foundation.layout.Arrangement.Center,
+                    ) {
+                        Button(
+                            onClick = {
+                                when (state) {
+                                    OverlayState.LISTENING -> {
+                                        viewModel.onSpeechFinal(recognizedText)
+                                    }
+                                    OverlayState.WAITING -> {
+                                        viewModel.startListening()
+                                    }
+                                    else -> { }
+                                }
+                            },
+                            shape = CircleShape,
+                            modifier = Modifier.size(64.dp),
+                            colors = ButtonDefaults.buttonColors(
+                                containerColor = when (state) {
+                                    OverlayState.LISTENING -> MaterialTheme.colorScheme.error
+                                    OverlayState.PROCESSING -> MaterialTheme.colorScheme.secondary
+                                    else -> MaterialTheme.colorScheme.primary
+                                },
+                            ),
+                        ) {
+                            Icon(
+                                Icons.Filled.Mic,
+                                contentDescription = "语音",
+                                modifier = Modifier.size(32.dp),
+                            )
+                        }
+                    }
+
+                    Text(
+                        text = when (state) {
+                            OverlayState.IDLE -> ""
+                            OverlayState.LISTENING -> "我在听…"
+                            OverlayState.PROCESSING -> "思考中…"
+                            OverlayState.SPEAKING -> "正在说话…"
+                            OverlayState.WAITING -> "点击继续说话"
+                        },
+                        style = MaterialTheme.typography.labelMedium,
+                        modifier = Modifier.fillMaxWidth(),
+                        textAlign = androidx.compose.ui.text.style.TextAlign.Center,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant,
+                    )
+                }
+            }
+        }
+    }
+}

app/src/main/java/top/yeij/cyrene/ui/screens/chat/ChatScreen.kt

@@ -0,0 +1,197 @@
+package top.yeij.cyrene.ui.screens.chat
+
+import androidx.compose.animation.core.RepeatMode
+import androidx.compose.animation.core.animateFloat
+import androidx.compose.animation.core.infiniteRepeatable
+import androidx.compose.animation.core.rememberInfiniteTransition
+import androidx.compose.animation.core.tween
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.Send
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.alpha
+import androidx.compose.ui.unit.dp
+import org.koin.compose.koinInject
+import top.yeij.cyrene.ui.components.ChatBubble
+import top.yeij.cyrene.ui.components.CyreneStatus
+import top.yeij.cyrene.ui.components.StatusIndicator
+import top.yeij.cyrene.viewmodel.ChatViewModel
+
+@Composable
+fun ChatScreen(
+    viewModel: ChatViewModel = koinInject(),
+) {
+    val messages by viewModel.currentMessages.collectAsState()
+    val inputText by viewModel.inputText.collectAsState()
+    val isStreaming by viewModel.isStreaming.collectAsState()
+    val isConnected by viewModel.isConnected.collectAsState()
+    val listState = rememberLazyListState()
+
+    LaunchedEffect(messages.size, isStreaming) {
+        if (messages.isNotEmpty()) {
+            val targetIndex = if (isStreaming) messages.size else messages.size - 1
+            listState.animateScrollToItem(targetIndex)
+        }
+    }
+
+    val status = when {
+        isStreaming -> CyreneStatus.THINKING
+        isConnected -> CyreneStatus.ONLINE
+        else -> CyreneStatus.OFFLINE
+    }
+
+    Scaffold(
+        topBar = {
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp, vertical = 8.dp),
+                verticalAlignment = Alignment.CenterVertically,
+            ) {
+                StatusIndicator(status = status)
+            }
+        },
+        bottomBar = {
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 12.dp, vertical = 8.dp),
+                verticalAlignment = Alignment.CenterVertically,
+            ) {
+                OutlinedTextField(
+                    value = inputText,
+                    onValueChange = { viewModel.onInputChanged(it) },
+                    placeholder = { Text("输入消息...") },
+                    modifier = Modifier.weight(1f),
+                    maxLines = 4,
+                    shape = MaterialTheme.shapes.medium,
+                )
+                IconButton(
+                    onClick = { viewModel.sendMessage() },
+                    enabled = inputText.isNotBlank() && !isStreaming,
+                ) {
+                    if (isStreaming) {
+                        CircularProgressIndicator(
+                            modifier = Modifier.padding(4.dp),
+                            strokeWidth = 2.dp,
+                        )
+                    } else {
+                        Icon(Icons.AutoMirrored.Filled.Send, contentDescription = "发送")
+                    }
+                }
+            }
+        },
+    ) { padding ->
+        if (messages.isEmpty() && !isStreaming) {
+            Box(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .padding(padding),
+                contentAlignment = Alignment.Center,
+            ) {
+                Text(
+                    text = "开始和昔涟对话吧",
+                    style = MaterialTheme.typography.bodyLarge,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+            }
+        } else {
+            LazyColumn(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .padding(padding),
+                state = listState,
+            ) {
+                items(messages, key = { it.id }) { message ->
+                    ChatBubble(
+                        content = message.content,
+                        role = message.role,
+                        msgType = message.msgType,
+                        timestamp = message.timestamp,
+                    )
+                }
+                if (isStreaming) {
+                    item(key = "typing_indicator") {
+                        TypingIndicator()
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun TypingIndicator(modifier: Modifier = Modifier) {
+    val infiniteTransition = rememberInfiniteTransition(label = "typing")
+
+    Row(
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(horizontal = 12.dp, vertical = 4.dp),
+        horizontalArrangement = Arrangement.Start,
+    ) {
+        Surface(
+            shape = MaterialTheme.shapes.large,
+            color = MaterialTheme.colorScheme.surfaceVariant,
+        ) {
+            Row(
+                modifier = Modifier.padding(horizontal = 14.dp, vertical = 10.dp),
+                verticalAlignment = Alignment.CenterVertically,
+                horizontalArrangement = Arrangement.spacedBy(4.dp),
+            ) {
+                Text(
+                    text = "昔涟正在输入",
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+                repeat(3) { index ->
+                    val alpha by infiniteTransition.animateFloat(
+                        initialValue = 0.2f,
+                        targetValue = 1f,
+                        animationSpec = infiniteRepeatable(
+                            animation = tween(
+                                durationMillis = 400,
+                                delayMillis = index * 200,
+                            ),
+                            repeatMode = RepeatMode.Reverse,
+                        ),
+                        label = "dot_$index",
+                    )
+                    Box(
+                        modifier = Modifier
+                            .size(5.dp)
+                            .alpha(alpha)
+                            .background(
+                                MaterialTheme.colorScheme.onSurfaceVariant,
+                                CircleShape,
+                            ),
+                    )
+                }
+            }
+        }
+    }
+}

app/src/main/java/top/yeij/cyrene/ui/screens/iot/IoTScreen.kt

@@ -0,0 +1,57 @@
+package top.yeij.cyrene.ui.screens.iot
+
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.pulltorefresh.PullToRefreshBox
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import org.koin.compose.koinInject
+import top.yeij.cyrene.ui.components.DeviceCard
+import top.yeij.cyrene.viewmodel.IoTViewModel
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun IoTScreen(
+    viewModel: IoTViewModel = koinInject(),
+) {
+    val devices by viewModel.devices.collectAsState()
+    val isLoading by viewModel.isLoading.collectAsState()
+
+    PullToRefreshBox(
+        isRefreshing = isLoading,
+        onRefresh = { viewModel.refreshDevices() },
+    ) {
+        if (devices.isEmpty() && !isLoading) {
+            Box(
+                modifier = Modifier.fillMaxSize().padding(32.dp),
+                contentAlignment = Alignment.Center,
+            ) {
+                Text(
+                    text = "暂无设备数据\n请确认已连接到服务器",
+                    style = MaterialTheme.typography.bodyLarge,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+            }
+        } else {
+            LazyColumn {
+                items(devices, key = { it.id }) { device ->
+                    DeviceCard(
+                        device = device,
+                        onTogglePower = { viewModel.togglePower(device) },
+                    )
+                }
+            }
+        }
+    }
+}

app/src/main/java/top/yeij/cyrene/ui/screens/login/LoginScreen.kt

@@ -0,0 +1,165 @@
+package top.yeij.cyrene.ui.screens.login
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Person
+import androidx.compose.material.icons.filled.Visibility
+import androidx.compose.material.icons.filled.VisibilityOff
+import androidx.compose.material3.Button
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.SnackbarHost
+import androidx.compose.material3.SnackbarHostState
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.text.input.PasswordVisualTransformation
+import androidx.compose.ui.text.input.VisualTransformation
+import androidx.compose.ui.unit.dp
+import kotlinx.coroutines.launch
+import org.koin.compose.koinInject
+import top.yeij.cyrene.domain.usecase.LoginUseCase
+import top.yeij.cyrene.viewmodel.SettingsViewModel
+
+@Composable
+fun LoginScreen(
+    onLoginSuccess: () -> Unit,
+    loginUseCase: LoginUseCase = koinInject(),
+    settingsViewModel: SettingsViewModel = koinInject(),
+) {
+    var username by remember { mutableStateOf("") }
+    var password by remember { mutableStateOf("") }
+    var showPassword by remember { mutableStateOf(false) }
+    var isLoading by remember { mutableStateOf(false) }
+    val snackbarHostState = remember { SnackbarHostState() }
+    val scope = rememberCoroutineScope()
+
+    Scaffold(
+        snackbarHost = { SnackbarHost(snackbarHostState) },
+    ) { padding ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(padding)
+                .padding(horizontal = 32.dp),
+            horizontalAlignment = Alignment.CenterHorizontally,
+        ) {
+            Spacer(modifier = Modifier.height(80.dp))
+
+            Icon(
+                imageVector = Icons.Filled.Person,
+                contentDescription = null,
+                modifier = Modifier.size(64.dp),
+                tint = MaterialTheme.colorScheme.primary,
+            )
+
+            Spacer(modifier = Modifier.height(16.dp))
+
+            Text(
+                text = "Cyrene",
+                style = MaterialTheme.typography.displayLarge,
+                color = MaterialTheme.colorScheme.primary,
+            )
+            Text(
+                text = "昔涟",
+                style = MaterialTheme.typography.titleMedium,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+            )
+
+            Spacer(modifier = Modifier.height(48.dp))
+
+            OutlinedTextField(
+                value = username,
+                onValueChange = { username = it },
+                label = { Text("用户名") },
+                modifier = Modifier.fillMaxWidth(),
+                keyboardOptions = KeyboardOptions(imeAction = ImeAction.Next),
+                singleLine = true,
+                shape = MaterialTheme.shapes.medium,
+            )
+
+            Spacer(modifier = Modifier.height(12.dp))
+
+            OutlinedTextField(
+                value = password,
+                onValueChange = { password = it },
+                label = { Text("密码") },
+                modifier = Modifier.fillMaxWidth(),
+                shape = MaterialTheme.shapes.medium,
+                visualTransformation = if (showPassword)
+                    VisualTransformation.None
+                else
+                    PasswordVisualTransformation(),
+                keyboardOptions = KeyboardOptions(
+                    keyboardType = KeyboardType.Password,
+                    imeAction = ImeAction.Done,
+                ),
+                singleLine = true,
+                trailingIcon = {
+                    IconButton(onClick = { showPassword = !showPassword }) {
+                        Icon(
+                            if (showPassword) Icons.Filled.VisibilityOff else Icons.Filled.Visibility,
+                            contentDescription = if (showPassword) "隐藏密码" else "显示密码",
+                        )
+                    }
+                },
+            )
+
+            Spacer(modifier = Modifier.height(24.dp))
+
+            Button(
+                onClick = {
+                    isLoading = true
+                    scope.launch {
+                        loginUseCase(username, password).fold(
+                            onSuccess = {
+                                isLoading = false
+                                onLoginSuccess()
+                            },
+                            onFailure = { error ->
+                                isLoading = false
+                                scope.launch {
+                                    snackbarHostState.showSnackbar(
+                                        error.message ?: "登录失败",
+                                    )
+                                }
+                            },
+                        )
+                    }
+                },
+                modifier = Modifier.fillMaxWidth().height(50.dp),
+                enabled = username.isNotBlank() && password.isNotBlank() && !isLoading,
+            ) {
+                if (isLoading) {
+                    CircularProgressIndicator(
+                        modifier = Modifier.size(20.dp),
+                        strokeWidth = 2.dp,
+                        color = MaterialTheme.colorScheme.onPrimary,
+                    )
+                } else {
+                    Text("登录")
+                }
+            }
+        }
+    }
+}

app/src/main/java/top/yeij/cyrene/ui/screens/profile/ProfileScreen.kt

@@ -0,0 +1,134 @@
+package top.yeij.cyrene.ui.screens.profile
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ExitToApp
+import androidx.compose.material.icons.automirrored.filled.Help
+import androidx.compose.material.icons.filled.ChevronRight
+import androidx.compose.material.icons.filled.Info
+import androidx.compose.material.icons.filled.Notifications
+import androidx.compose.material.icons.filled.Settings
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Icon
+import androidx.compose.material3.ListItem
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import org.koin.compose.koinInject
+import top.yeij.cyrene.viewmodel.SettingsViewModel
+
+@Composable
+fun ProfileScreen(
+    onNavigateToSettings: () -> Unit,
+    onLogout: () -> Unit,
+    onNavigateToLogin: () -> Unit,
+    settingsViewModel: SettingsViewModel = koinInject(),
+) {
+    val username by settingsViewModel.username.collectAsState()
+    val isLoggedIn by settingsViewModel.isLoggedIn.collectAsState()
+
+    LazyColumn(
+        modifier = Modifier.fillMaxSize(),
+    ) {
+        // Profile header
+        item {
+            Column(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(24.dp),
+            ) {
+                Text(
+                    text = if (isLoggedIn) username.ifEmpty { "开拓者" } else "未登录",
+                    style = MaterialTheme.typography.headlineMedium,
+                    color = if (!isLoggedIn) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.onSurface,
+                    modifier = if (!isLoggedIn) {
+                        Modifier.clickable { onNavigateToLogin() }
+                    } else {
+                        Modifier
+                    },
+                )
+                Text(
+                    text = "与昔涟同行",
+                    style = MaterialTheme.typography.bodyMedium,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+            }
+        }
+
+        item { HorizontalDivider() }
+        item { Spacer(modifier = Modifier.height(8.dp)) }
+
+        // Settings
+        item {
+            ListItem(
+                headlineContent = { Text("设置") },
+                leadingContent = { Icon(Icons.Filled.Settings, contentDescription = null) },
+                trailingContent = { Icon(Icons.Filled.ChevronRight, contentDescription = null) },
+                modifier = Modifier.clickable { onNavigateToSettings() },
+            )
+        }
+
+        // Reminders
+        item {
+            ListItem(
+                headlineContent = { Text("提醒") },
+                leadingContent = { Icon(Icons.Filled.Notifications, contentDescription = null) },
+                trailingContent = { Icon(Icons.Filled.ChevronRight, contentDescription = null) },
+            )
+        }
+
+        item { HorizontalDivider(modifier = Modifier.padding(horizontal = 16.dp)) }
+
+        // About
+        item {
+            ListItem(
+                headlineContent = { Text("关于") },
+                leadingContent = { Icon(Icons.Filled.Info, contentDescription = null) },
+                supportingContent = { Text("Cyrene v0.1.0") },
+            )
+        }
+
+        // Help
+        item {
+            ListItem(
+                headlineContent = { Text("使用帮助") },
+                leadingContent = { Icon(Icons.AutoMirrored.Filled.Help, contentDescription = null) },
+            )
+        }
+
+        item { Spacer(modifier = Modifier.height(24.dp)) }
+
+        // Logout
+        if (isLoggedIn) {
+            item {
+                ListItem(
+                    headlineContent = {
+                        Text(
+                            text = "退出登录",
+                            color = MaterialTheme.colorScheme.error,
+                        )
+                    },
+                    leadingContent = {
+                        Icon(
+                            Icons.AutoMirrored.Filled.ExitToApp,
+                            contentDescription = null,
+                            tint = MaterialTheme.colorScheme.error,
+                        )
+                    },
+                    modifier = Modifier.clickable { onLogout() },
+                )
+            }
+        }
+    }
+}

app/src/main/java/top/yeij/cyrene/ui/screens/settings/SettingsScreen.kt

@@ -0,0 +1,208 @@
+package top.yeij.cyrene.ui.screens.settings
+
+import android.widget.Toast
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material.icons.filled.Check
+import androidx.compose.material.icons.filled.DarkMode
+import androidx.compose.material.icons.filled.LightMode
+import androidx.compose.material.icons.filled.Palette
+import androidx.compose.material.icons.filled.SettingsBrightness
+import androidx.compose.material3.CenterAlignedTopAppBar
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.FilledTonalIconButton
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.ListItem
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.unit.dp
+import kotlinx.coroutines.launch
+import org.koin.compose.koinInject
+import top.yeij.cyrene.viewmodel.SettingsViewModel
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun SettingsScreen(
+    onBack: () -> Unit,
+    viewModel: SettingsViewModel = koinInject(),
+) {
+    val baseUrl by viewModel.baseUrl.collectAsState()
+    val themeMode by viewModel.themeMode.collectAsState()
+    val wakeWord by viewModel.wakeWord.collectAsState()
+    val context = LocalContext.current
+    val scope = rememberCoroutineScope()
+
+    fun sanitizeUrl(raw: String): String? {
+        var url = raw.trim()
+        if (url.isEmpty()) return null
+        val hasScheme = url.contains("://")
+        if (!hasScheme) url = "http://$url"
+        return try {
+            val parsed = java.net.URL(url)
+            val host = parsed.host ?: return null
+            if (host.isEmpty()) return null
+            val scheme = parsed.protocol
+            val port = if (parsed.port > 0) ":${parsed.port}" else ""
+            val path = parsed.path?.trimEnd('/') ?: ""
+            val query = parsed.query?.let { "?$it" } ?: ""
+            "$scheme://$host$port$path$query"
+        } catch (_: Exception) {
+            null
+        }
+    }
+
+    Scaffold(
+        topBar = {
+            CenterAlignedTopAppBar(
+                title = { Text("设置") },
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = "返回")
+                    }
+                },
+            )
+        },
+    ) { padding ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(padding)
+                .verticalScroll(rememberScrollState()),
+        ) {
+            // Server
+            Text(
+                text = "服务器",
+                style = MaterialTheme.typography.labelLarge,
+                color = MaterialTheme.colorScheme.primary,
+                modifier = Modifier.padding(16.dp),
+            )
+            OutlinedTextField(
+                value = baseUrl,
+                onValueChange = { viewModel.saveBaseUrl(it) },
+                label = { Text("服务器地址") },
+                placeholder = { Text("http://192.168.1.x:8080") },
+                singleLine = true,
+                shape = MaterialTheme.shapes.medium,
+                keyboardOptions = KeyboardOptions(
+                    keyboardType = KeyboardType.Uri,
+                    imeAction = ImeAction.Done,
+                ),
+                keyboardActions = KeyboardActions(
+                    onDone = {
+                        scope.launch {
+                            val sanitized = sanitizeUrl(baseUrl)
+                            if (sanitized != null) {
+                                viewModel.saveBaseUrl(sanitized)
+                                Toast.makeText(context, "地址已保存", Toast.LENGTH_SHORT).show()
+                            }
+                        }
+                    },
+                ),
+                trailingIcon = {
+                    FilledTonalIconButton(onClick = {
+                        val sanitized = sanitizeUrl(baseUrl)
+                        if (sanitized != null) {
+                            viewModel.saveBaseUrl(sanitized)
+                            Toast.makeText(context, "地址已保存", Toast.LENGTH_SHORT).show()
+                        } else {
+                            Toast.makeText(context, "地址格式无效", Toast.LENGTH_SHORT).show()
+                        }
+                    }) {
+                        Icon(Icons.Filled.Check, contentDescription = "确认")
+                    }
+                },
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp),
+            )
+
+            Spacer(modifier = Modifier.height(16.dp))
+            HorizontalDivider()
+            Spacer(modifier = Modifier.height(16.dp))
+
+            // Appearance
+            Text(
+                text = "外观",
+                style = MaterialTheme.typography.labelLarge,
+                color = MaterialTheme.colorScheme.primary,
+                modifier = Modifier.padding(16.dp),
+            )
+
+            val themeLabel = when (themeMode) {
+                "light" -> "浅色模式"
+                "dark" -> "深色模式"
+                else -> "跟随系统"
+            }
+            val themeIcon = when (themeMode) {
+                "light" -> Icons.Filled.LightMode
+                "dark" -> Icons.Filled.DarkMode
+                else -> Icons.Filled.SettingsBrightness
+            }
+
+            ListItem(
+                headlineContent = { Text("主题") },
+                supportingContent = { Text(themeLabel) },
+                leadingContent = { Icon(themeIcon, contentDescription = null) },
+                modifier = Modifier.clickable {
+                    val next = when (themeMode) {
+                        "light" -> "dark"
+                        "dark" -> "auto"
+                        else -> "light"
+                    }
+                    viewModel.saveThemeMode(next)
+                },
+            )
+
+            ListItem(
+                headlineContent = { Text("主题色") },
+                supportingContent = { Text("昔涟紫") },
+                leadingContent = { Icon(Icons.Filled.Palette, contentDescription = null) },
+            )
+
+            Spacer(modifier = Modifier.height(16.dp))
+            HorizontalDivider()
+            Spacer(modifier = Modifier.height(16.dp))
+
+            // Voice
+            Text(
+                text = "语音",
+                style = MaterialTheme.typography.labelLarge,
+                color = MaterialTheme.colorScheme.primary,
+                modifier = Modifier.padding(16.dp),
+            )
+
+            OutlinedTextField(
+                value = wakeWord,
+                onValueChange = { viewModel.saveWakeWord(it) },
+                label = { Text("唤醒词") },
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp),
+                shape = MaterialTheme.shapes.medium,
+            )
+        }
+    }
+}

app/src/main/java/top/yeij/cyrene/ui/theme/Color.kt

@@ -0,0 +1,58 @@
+package top.yeij.cyrene.ui.theme
+
+import androidx.compose.ui.graphics.Color
+
+// Light theme
+val LightPrimary = Color(0xFF6D3BC0)
+val LightOnPrimary = Color(0xFFFFFFFF)
+val LightPrimaryContainer = Color(0xFFEEDCFF)
+val LightOnPrimaryContainer = Color(0xFF250058)
+val LightSecondary = Color(0xFF625B71)
+val LightOnSecondary = Color(0xFFFFFFFF)
+val LightSecondaryContainer = Color(0xFFE8DEF8)
+val LightOnSecondaryContainer = Color(0xFF1E192B)
+val LightTertiary = Color(0xFF7E5260)
+val LightOnTertiary = Color(0xFFFFFFFF)
+val LightTertiaryContainer = Color(0xFFFFD9E3)
+val LightOnTertiaryContainer = Color(0xFF31101D)
+val LightBackground = Color(0xFFFFFBFF)
+val LightOnBackground = Color(0xFF1C1B1F)
+val LightSurface = Color(0xFFFFFBFF)
+val LightOnSurface = Color(0xFF1C1B1F)
+val LightSurfaceVariant = Color(0xFFE7E0EC)
+val LightOnSurfaceVariant = Color(0xFF49454F)
+val LightError = Color(0xFFBA1A1A)
+val LightOutline = Color(0xFF79747E)
+val LightOutlineVariant = Color(0xFFCAC4D0)
+
+// Dark theme
+val DarkPrimary = Color(0xFFD3BBFF)
+val DarkOnPrimary = Color(0xFF3D0089)
+val DarkPrimaryContainer = Color(0xFF541BA6)
+val DarkOnPrimaryContainer = Color(0xFFEEDCFF)
+val DarkSecondary = Color(0xFFCBC2DC)
+val DarkOnSecondary = Color(0xFF332D41)
+val DarkSecondaryContainer = Color(0xFF4A4458)
+val DarkOnSecondaryContainer = Color(0xFFE8DEF8)
+val DarkTertiary = Color(0xFFEFB8C8)
+val DarkOnTertiary = Color(0xFF4A2532)
+val DarkTertiaryContainer = Color(0xFF633B48)
+val DarkOnTertiaryContainer = Color(0xFFFFD9E3)
+val DarkBackground = Color(0xFF1C1B1F)
+val DarkOnBackground = Color(0xFFE6E1E5)
+val DarkSurface = Color(0xFF1C1B1F)
+val DarkOnSurface = Color(0xFFE6E1E5)
+val DarkSurfaceVariant = Color(0xFF49454F)
+val DarkOnSurfaceVariant = Color(0xFFCAC4D0)
+val DarkError = Color(0xFFFFB4AB)
+val DarkOutline = Color(0xFF938F99)
+val DarkOutlineVariant = Color(0xFF49454F)
+
+// Preset seed colors for manual theme selection
+val SeedColors = mapOf(
+    "default" to 0xFF6D3BC0,  // Lavender
+    "sakura" to 0xFFFFB4C8,   // Pink
+    "ocean" to 0xFF6BA4FF,    // Blue
+    "forest" to 0xFF6BCF7C,   // Green
+    "sunset" to 0xFFFF9E6B,   // Orange
+)

app/src/main/java/top/yeij/cyrene/ui/theme/Shape.kt

@@ -0,0 +1,13 @@
+package top.yeij.cyrene.ui.theme
+
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Shapes
+import androidx.compose.ui.unit.dp
+
+val CyreneShapes = Shapes(
+    extraSmall = RoundedCornerShape(8.dp),
+    small = RoundedCornerShape(12.dp),
+    medium = RoundedCornerShape(16.dp),
+    large = RoundedCornerShape(24.dp),
+    extraLarge = RoundedCornerShape(32.dp),
+)

app/src/main/java/top/yeij/cyrene/ui/theme/Theme.kt

@@ -0,0 +1,82 @@
+package top.yeij.cyrene.ui.theme
+
+import android.os.Build
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.darkColorScheme
+import androidx.compose.material3.dynamicDarkColorScheme
+import androidx.compose.material3.dynamicLightColorScheme
+import androidx.compose.material3.lightColorScheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalContext
+
+private val LightColorScheme = lightColorScheme(
+    primary = LightPrimary,
+    onPrimary = LightOnPrimary,
+    primaryContainer = LightPrimaryContainer,
+    onPrimaryContainer = LightOnPrimaryContainer,
+    secondary = LightSecondary,
+    onSecondary = LightOnSecondary,
+    secondaryContainer = LightSecondaryContainer,
+    onSecondaryContainer = LightOnSecondaryContainer,
+    tertiary = LightTertiary,
+    onTertiary = LightOnTertiary,
+    tertiaryContainer = LightTertiaryContainer,
+    onTertiaryContainer = LightOnTertiaryContainer,
+    background = LightBackground,
+    onBackground = LightOnBackground,
+    surface = LightSurface,
+    onSurface = LightOnSurface,
+    surfaceVariant = LightSurfaceVariant,
+    onSurfaceVariant = LightOnSurfaceVariant,
+    error = LightError,
+    outline = LightOutline,
+    outlineVariant = LightOutlineVariant,
+)
+
+private val DarkColorScheme = darkColorScheme(
+    primary = DarkPrimary,
+    onPrimary = DarkOnPrimary,
+    primaryContainer = DarkPrimaryContainer,
+    onPrimaryContainer = DarkOnPrimaryContainer,
+    secondary = DarkSecondary,
+    onSecondary = DarkOnSecondary,
+    secondaryContainer = DarkSecondaryContainer,
+    onSecondaryContainer = DarkOnSecondaryContainer,
+    tertiary = DarkTertiary,
+    onTertiary = DarkOnTertiary,
+    tertiaryContainer = DarkTertiaryContainer,
+    onTertiaryContainer = DarkOnTertiaryContainer,
+    background = DarkBackground,
+    onBackground = DarkOnBackground,
+    surface = DarkSurface,
+    onSurface = DarkOnSurface,
+    surfaceVariant = DarkSurfaceVariant,
+    onSurfaceVariant = DarkOnSurfaceVariant,
+    error = DarkError,
+    outline = DarkOutline,
+    outlineVariant = DarkOutlineVariant,
+)
+
+@Composable
+fun CyreneTheme(
+    darkTheme: Boolean = isSystemInDarkTheme(),
+    dynamicColor: Boolean = true,
+    content: @Composable () -> Unit,
+) {
+    val colorScheme = when {
+        dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> {
+            val context = LocalContext.current
+            if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context)
+        }
+        darkTheme -> DarkColorScheme
+        else -> LightColorScheme
+    }
+
+    MaterialTheme(
+        colorScheme = colorScheme,
+        typography = CyreneTypography,
+        shapes = CyreneShapes,
+        content = content,
+    )
+}

app/src/main/java/top/yeij/cyrene/ui/theme/Type.kt

@@ -0,0 +1,54 @@
+package top.yeij.cyrene.ui.theme
+
+import androidx.compose.material3.Typography
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.sp
+
+val CyreneTypography = Typography(
+    displayLarge = TextStyle(
+        fontWeight = FontWeight.Normal,
+        fontSize = 57.sp,
+        lineHeight = 64.sp,
+    ),
+    headlineMedium = TextStyle(
+        fontWeight = FontWeight.Normal,
+        fontSize = 28.sp,
+        lineHeight = 36.sp,
+    ),
+    titleLarge = TextStyle(
+        fontWeight = FontWeight.Normal,
+        fontSize = 22.sp,
+        lineHeight = 28.sp,
+    ),
+    titleMedium = TextStyle(
+        fontWeight = FontWeight.Medium,
+        fontSize = 16.sp,
+        lineHeight = 24.sp,
+    ),
+    bodyLarge = TextStyle(
+        fontWeight = FontWeight.Normal,
+        fontSize = 16.sp,
+        lineHeight = 24.sp,
+    ),
+    bodyMedium = TextStyle(
+        fontWeight = FontWeight.Normal,
+        fontSize = 14.sp,
+        lineHeight = 20.sp,
+    ),
+    labelLarge = TextStyle(
+        fontWeight = FontWeight.Medium,
+        fontSize = 14.sp,
+        lineHeight = 20.sp,
+    ),
+    labelMedium = TextStyle(
+        fontWeight = FontWeight.Medium,
+        fontSize = 12.sp,
+        lineHeight = 16.sp,
+    ),
+    labelSmall = TextStyle(
+        fontWeight = FontWeight.Medium,
+        fontSize = 11.sp,
+        lineHeight = 16.sp,
+    ),
+)

app/src/main/java/top/yeij/cyrene/util/Constants.kt

@@ -0,0 +1,15 @@
+package top.yeij.cyrene.util
+
+object Constants {
+    const val DEFAULT_WAKE_WORD = "昔涟"
+    const val SILENCE_TIMEOUT_MS = 10_000L
+    const val WS_RECONNECT_MAX_ATTEMPTS = 5
+    const val WS_PING_INTERVAL_SECONDS = 30L
+    const val HOTWORD_INACTIVITY_TIMEOUT_MINUTES = 10L
+    const val OVERLAY_ANIM_DURATION_MS = 300
+    const val STT_SILENCE_THRESHOLD_MS = 1500L
+
+    // Intent extras
+    const val EXTRA_VOICE_ASSIST = "voice_assist"
+    const val EXTRA_START_LISTENING = "start_listening"
+}

app/src/main/java/top/yeij/cyrene/viewmodel/ChatViewModel.kt

@@ -0,0 +1,103 @@
+package top.yeij.cyrene.viewmodel
+
+import android.util.Log
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.stateIn
+import kotlinx.coroutines.launch
+import top.yeij.cyrene.domain.model.Conversation
+import top.yeij.cyrene.domain.model.Message
+import top.yeij.cyrene.domain.repository.ChatRepository
+
+class ChatViewModel(
+    private val chatRepository: ChatRepository,
+) : ViewModel() {
+
+    val isConnected: StateFlow<Boolean> = chatRepository.connectionState
+        .stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), false)
+
+    val conversations: StateFlow<List<Conversation>> = chatRepository.getConversations()
+        .stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), emptyList())
+
+    private val _currentMessages = MutableStateFlow<List<Message>>(emptyList())
+    val currentMessages: StateFlow<List<Message>> = _currentMessages.asStateFlow()
+
+    private val _inputText = MutableStateFlow("")
+    val inputText: StateFlow<String> = _inputText.asStateFlow()
+
+    private val _isStreaming = MutableStateFlow(false)
+    val isStreaming: StateFlow<Boolean> = _isStreaming.asStateFlow()
+
+    private var currentSessionId: String? = null
+
+    init {
+        connectAndLoad()
+    }
+
+    fun connectAndLoad(sessionId: String? = null) {
+        viewModelScope.launch {
+            chatRepository.connectWebSocket(sessionId)
+            chatRepository.loadConversationsFromServer()
+        }
+        viewModelScope.launch {
+            chatRepository.observeMessages().collect { message ->
+                try {
+                    val list = _currentMessages.value.toMutableList()
+                    val existingIdx = list.indexOfLast { it.id == message.id }
+                    if (existingIdx >= 0) {
+                        list[existingIdx] = message
+                    } else {
+                        list.add(message)
+                    }
+                    _currentMessages.value = list
+                    _isStreaming.value = list.any { it.isStreaming }
+                } catch (e: Exception) {
+                    Log.e("ChatViewModel", "Error processing message: ${e.message}", e)
+                }
+            }
+        }
+    }
+
+    fun onInputChanged(text: String) {
+        _inputText.value = text
+    }
+
+    fun sendMessage() {
+        val text = _inputText.value.trim()
+        if (text.isEmpty()) return
+
+        _inputText.value = ""
+        _isStreaming.value = true
+        val sid = currentSessionId
+
+        viewModelScope.launch {
+            chatRepository.sendMessage(text, sid)
+        }
+    }
+
+    fun switchSession(sessionId: String) {
+        currentSessionId = sessionId
+        viewModelScope.launch {
+            chatRepository.disconnectWebSocket()
+            chatRepository.connectWebSocket(sessionId)
+            chatRepository.loadMessagesFromServer(sessionId)
+        }
+    }
+
+    fun deleteConversation(id: String) {
+        viewModelScope.launch {
+            chatRepository.deleteConversation(id)
+        }
+    }
+
+    override fun onCleared() {
+        viewModelScope.launch {
+            chatRepository.disconnectWebSocket()
+        }
+        super.onCleared()
+    }
+}

app/src/main/java/top/yeij/cyrene/viewmodel/IoTViewModel.kt

@@ -0,0 +1,59 @@
+package top.yeij.cyrene.viewmodel
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.stateIn
+import kotlinx.coroutines.launch
+import top.yeij.cyrene.domain.model.Device
+import top.yeij.cyrene.domain.repository.IoTRepository
+
+class IoTViewModel(
+    private val ioTRepository: IoTRepository,
+) : ViewModel() {
+
+    val devices: StateFlow<List<Device>> = ioTRepository.getDevices()
+        .stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), emptyList())
+
+    private val _isLoading = MutableStateFlow(false)
+    val isLoading: StateFlow<Boolean> = _isLoading.asStateFlow()
+
+    private val _error = MutableStateFlow<String?>(null)
+    val error: StateFlow<String?> = _error.asStateFlow()
+
+    init {
+        refreshDevices()
+    }
+
+    fun refreshDevices() {
+        viewModelScope.launch {
+            _isLoading.value = true
+            ioTRepository.refreshDevices()
+            _isLoading.value = false
+        }
+    }
+
+    fun controlDevice(deviceId: String, action: String, value: Any? = null) {
+        viewModelScope.launch {
+            _isLoading.value = true
+            _error.value = null
+            ioTRepository.controlDevice(deviceId, action, value).fold(
+                onSuccess = { },
+                onFailure = { _error.value = it.message },
+            )
+            _isLoading.value = false
+        }
+    }
+
+    fun togglePower(device: Device) {
+        val action = if (device.state.power == true) "off" else "on"
+        controlDevice(device.id, action)
+    }
+
+    fun clearError() {
+        _error.value = null
+    }
+}

app/src/main/java/top/yeij/cyrene/viewmodel/OverlayViewModel.kt

@@ -0,0 +1,115 @@
+package top.yeij.cyrene.viewmodel
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.launch
+import top.yeij.cyrene.domain.model.Message
+import top.yeij.cyrene.domain.repository.ChatRepository
+import top.yeij.cyrene.util.Constants
+
+enum class OverlayState {
+    IDLE,
+    LISTENING,
+    PROCESSING,
+    SPEAKING,
+    WAITING,
+}
+
+class OverlayViewModel(
+    private val chatRepository: ChatRepository,
+) : ViewModel() {
+
+    private val _state = MutableStateFlow(OverlayState.IDLE)
+    val state: StateFlow<OverlayState> = _state.asStateFlow()
+
+    private val _messages = MutableStateFlow<List<Message>>(emptyList())
+    val messages: StateFlow<List<Message>> = _messages.asStateFlow()
+
+    private val _recognizedText = MutableStateFlow("")
+    val recognizedText: StateFlow<String> = _recognizedText.asStateFlow()
+
+    private var silenceTimer: Job? = null
+
+    init {
+        viewModelScope.launch {
+            chatRepository.connectWebSocket(null)
+        }
+        viewModelScope.launch {
+            chatRepository.observeMessages().collect { message ->
+                _messages.value = _messages.value + message
+            }
+        }
+    }
+
+    fun startListening() {
+        _state.value = OverlayState.LISTENING
+        resetSilenceTimer()
+    }
+
+    fun onSpeechPartial(text: String) {
+        _recognizedText.value = text
+        resetSilenceTimer()
+    }
+
+    fun onSpeechFinal(text: String) {
+        _recognizedText.value = text
+        _state.value = OverlayState.PROCESSING
+        cancelSilenceTimer()
+
+        viewModelScope.launch {
+            chatRepository.sendMessage(text, null)
+            _recognizedText.value = ""
+        }
+    }
+
+    fun sendText(text: String) {
+        _state.value = OverlayState.PROCESSING
+        viewModelScope.launch {
+            chatRepository.sendMessage(text, null)
+        }
+    }
+
+    fun setSpeaking() {
+        _state.value = OverlayState.SPEAKING
+    }
+
+    fun setWaiting() {
+        _state.value = OverlayState.WAITING
+        startSilenceTimer()
+    }
+
+    fun finish() {
+        _state.value = OverlayState.IDLE
+        cancelSilenceTimer()
+    }
+
+    private fun startSilenceTimer() {
+        cancelSilenceTimer()
+        silenceTimer = viewModelScope.launch {
+            delay(Constants.SILENCE_TIMEOUT_MS)
+            _state.value = OverlayState.IDLE
+        }
+    }
+
+    private fun resetSilenceTimer() {
+        cancelSilenceTimer()
+        startSilenceTimer()
+    }
+
+    private fun cancelSilenceTimer() {
+        silenceTimer?.cancel()
+        silenceTimer = null
+    }
+
+    override fun onCleared() {
+        viewModelScope.launch {
+            chatRepository.disconnectWebSocket()
+        }
+        super.onCleared()
+    }
+}

app/src/main/java/top/yeij/cyrene/viewmodel/SettingsViewModel.kt

@@ -0,0 +1,87 @@
+package top.yeij.cyrene.viewmodel
+
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.launch
+import top.yeij.cyrene.data.local.PreferencesDataStore
+import top.yeij.cyrene.data.remote.DynamicUrlInterceptor
+import top.yeij.cyrene.domain.repository.AuthRepository
+
+class SettingsViewModel(
+    private val authRepository: AuthRepository,
+    private val preferencesDataStore: PreferencesDataStore,
+    private val dynamicUrlInterceptor: DynamicUrlInterceptor,
+) {
+
+    private val scope = CoroutineScope(SupervisorJob() + Dispatchers.Main)
+
+    private val _baseUrl = MutableStateFlow("")
+    val baseUrl: StateFlow<String> = _baseUrl.asStateFlow()
+
+    private val _themeMode = MutableStateFlow("auto")
+    val themeMode: StateFlow<String> = _themeMode.asStateFlow()
+
+    private val _wakeWord = MutableStateFlow("昔涟")
+    val wakeWord: StateFlow<String> = _wakeWord.asStateFlow()
+
+    private val _username = MutableStateFlow("")
+    val username: StateFlow<String> = _username.asStateFlow()
+
+    private val _isLoggedIn = MutableStateFlow(false)
+    val isLoggedIn: StateFlow<Boolean> = _isLoggedIn.asStateFlow()
+
+    init {
+        scope.launch {
+            _isLoggedIn.value = authRepository.isLoggedIn()
+        }
+        // Single collector for all DataStore preferences — avoids subscriber explosion
+        scope.launch {
+            combine(
+                preferencesDataStore.baseUrl,
+                preferencesDataStore.themeMode,
+                preferencesDataStore.wakeWord,
+                preferencesDataStore.username,
+            ) { baseUrl, themeMode, wakeWord, username ->
+                baseUrl?.let { url ->
+                    if (url.isNotBlank()) {
+                        _baseUrl.value = url
+                        dynamicUrlInterceptor.baseUrl = url
+                    }
+                }
+                themeMode?.let { _themeMode.value = it }
+                wakeWord?.let { word ->
+                    if (word.isNotBlank()) _wakeWord.value = word
+                }
+                username?.let { _username.value = it }
+            }.collect { }
+        }
+    }
+
+    fun saveBaseUrl(url: String) {
+        _baseUrl.value = url
+        dynamicUrlInterceptor.baseUrl = url
+        scope.launch { preferencesDataStore.saveBaseUrl(url) }
+    }
+
+    fun saveThemeMode(mode: String) {
+        _themeMode.value = mode
+        scope.launch { preferencesDataStore.saveThemeMode(mode) }
+    }
+
+    fun saveWakeWord(word: String) {
+        _wakeWord.value = word
+        scope.launch { preferencesDataStore.saveWakeWord(word) }
+    }
+
+    fun logout() {
+        scope.launch {
+            authRepository.logout()
+            _isLoggedIn.value = false
+        }
+    }
+}

app/src/main/java/top/yeij/cyrene/voice/hotword/HotwordDetector.kt

@@ -0,0 +1,27 @@
+package top.yeij.cyrene.voice.hotword
+
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+
+class HotwordDetector {
+
+    private val _isListening = MutableStateFlow(false)
+    val isListening = _isListening.asStateFlow()
+
+    private val _onDetected = MutableStateFlow(false)
+    val onDetected = _onDetected.asStateFlow()
+
+    fun startListening(wakeWord: String) {
+        _isListening.value = true
+        // Integrate system AlwaysOnHotwordDetector or Porcupine SDK here
+    }
+
+    fun stopListening() {
+        _isListening.value = false
+    }
+
+    fun updateWakeWord(newWord: String) {
+        stopListening()
+        startListening(newWord)
+    }
+}

app/src/main/java/top/yeij/cyrene/voice/stt/SpeechRecognizer.kt

@@ -0,0 +1,30 @@
+package top.yeij.cyrene.voice.stt
+
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+
+class SpeechRecognizer {
+
+    private val _isListening = MutableStateFlow(false)
+    val isListening = _isListening.asStateFlow()
+
+    private val _partialResult = MutableStateFlow("")
+    val partialResult = _partialResult.asStateFlow()
+
+    fun startListening() {
+        _isListening.value = true
+        // Integrate Android SpeechRecognizer or server-side Whisper API
+    }
+
+    fun stopListening(): String {
+        _isListening.value = false
+        val result = _partialResult.value
+        _partialResult.value = ""
+        return result
+    }
+
+    fun cancel() {
+        _isListening.value = false
+        _partialResult.value = ""
+    }
+}

app/src/main/java/top/yeij/cyrene/voice/tts/TextToSpeechEngine.kt

@@ -0,0 +1,97 @@
+package top.yeij.cyrene.voice.tts
+
+import android.content.Context
+import android.media.AudioAttributes
+import android.media.AudioFocusRequest
+import android.media.AudioManager
+import android.os.Build
+import android.speech.tts.TextToSpeech
+import android.speech.tts.UtteranceProgressListener
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import java.util.Locale
+
+class TextToSpeechEngine(private val context: Context) {
+
+    private var tts: TextToSpeech? = null
+    private val audioManager = context.getSystemService(Context.AUDIO_SERVICE) as AudioManager
+
+    private val _isSpeaking = MutableStateFlow(false)
+    val isSpeaking = _isSpeaking.asStateFlow()
+
+    private val _onDone = MutableStateFlow(false)
+    val onDone = _onDone.asStateFlow()
+
+    fun initialize(onReady: () -> Unit) {
+        tts = TextToSpeech(context) { status ->
+            if (status == TextToSpeech.SUCCESS) {
+                tts?.language = Locale.CHINESE
+                tts?.setSpeechRate(0.9f)
+                tts?.setPitch(1.1f)
+
+                tts?.setOnUtteranceProgressListener(object : UtteranceProgressListener() {
+                    override fun onStart(utteranceId: String?) {
+                        requestAudioFocus()
+                        _isSpeaking.value = true
+                    }
+
+                    override fun onDone(utteranceId: String?) {
+                        _isSpeaking.value = false
+                        _onDone.value = true
+                        abandonAudioFocus()
+                    }
+
+                    override fun onError(utteranceId: String?) {
+                        _isSpeaking.value = false
+                        abandonAudioFocus()
+                    }
+                })
+                onReady()
+            }
+        }
+    }
+
+    fun speak(text: String, utteranceId: String = System.currentTimeMillis().toString()) {
+        tts?.speak(text, TextToSpeech.QUEUE_FLUSH, null, utteranceId)
+    }
+
+    fun stop() {
+        tts?.stop()
+        _isSpeaking.value = false
+    }
+
+    fun shutdown() {
+        tts?.stop()
+        tts?.shutdown()
+    }
+
+    private fun requestAudioFocus() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            val focusRequest = AudioFocusRequest.Builder(AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_EXCLUSIVE)
+                .setAudioAttributes(
+                    AudioAttributes.Builder()
+                        .setUsage(AudioAttributes.USAGE_ASSISTANT)
+                        .setContentType(AudioAttributes.CONTENT_TYPE_SPEECH)
+                        .build()
+                )
+                .build()
+            audioManager.requestAudioFocus(focusRequest)
+        } else {
+            @Suppress("DEPRECATION")
+            audioManager.requestAudioFocus(
+                null,
+                AudioManager.STREAM_MUSIC,
+                AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_EXCLUSIVE,
+            )
+        }
+    }
+
+    private fun abandonAudioFocus() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            // Focus released with the request
+        } else {
+            @Suppress("DEPRECATION")
+            audioManager.abandonAudioFocus(null)
+        }
+    }
+}

app/src/main/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#6D3BC0"
+        android:pathData="M0,0h108v108h-108z" />
+</vector>

app/src/main/res/drawable/ic_launcher_foreground.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <!-- 昔涟首字母 C，圆形背景 -->
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M54,30 C67.255,30 78,40.745 78,54 C78,67.255 67.255,78 54,78 C40.745,78 30,67.255 30,54 C30,40.745 40.745,30 54,30 Z M54,36 C44.059,36 36,44.059 36,54 C36,63.941 44.059,72 54,72 C58.935,72 63.437,70.1 66.878,66.878 C68.523,65.301 69.761,63.394 70.505,61.289 C70.963,59.947 71.213,58.524 71.233,57.067 C71.239,55.712 71.041,54.369 70.646,53.084 L66.757,58.243 L58.243,49.729 L53.084,53.619 L44.57,45.106 L45.398,44.278 C47.881,41.795 51.235,40.233 54,40.233 Z" />
+</vector>

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

app/src/main/res/values/strings.xml

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">Cyrene</string>
+    <string name="voice_assistant_name">昔涟</string>
+    <string name="voice_assistant_description">昔涟 —— 你的智能语音助手</string>
+
+    <!-- Navigation -->
+    <string name="tab_chat">对话</string>
+    <string name="tab_iot">设备</string>
+    <string name="tab_profile">我的</string>
+
+    <!-- Voice -->
+    <string name="hotword_listening">正在聆听唤醒词…</string>
+    <string name="listening">我在听…</string>
+    <string name="thinking">思考中…</string>
+    <string name="speaking">正在说话…</string>
+    <string name="tap_to_speak">点击说话</string>
+    <string name="hold_to_speak">按住说话</string>
+
+    <!-- Actions -->
+    <string name="login">登录</string>
+    <string name="logout">退出登录</string>
+    <string name="settings">设置</string>
+    <string name="cancel">取消</string>
+    <string name="confirm">确认</string>
+    <string name="save">保存</string>
+    <string name="retry">重试</string>
+
+    <!-- Settings -->
+    <string name="set_default_assistant">设为默认语音助手</string>
+    <string name="set_default_assistant_desc">将昔涟替换为系统默认助手</string>
+    <string name="appearance">外观</string>
+    <string name="voice_settings">语音设置</string>
+    <string name="wake_word">唤醒词</string>
+    <string name="account">账号</string>
+    <string name="about">关于</string>
+    <string name="server_address">服务器地址</string>
+    <string name="theme">主题</string>
+    <string name="theme_light">浅色</string>
+    <string name="theme_dark">深色</string>
+    <string name="theme_auto">跟随系统</string>
+</resources>

app/src/main/res/values/themes.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="Theme.Cyrene" parent="android:Theme.Material.Light.NoActionBar">
+        <item name="android:statusBarColor">@android:color/transparent</item>
+        <item name="android:navigationBarColor">@android:color/transparent</item>
+    </style>
+</resources>

app/src/main/res/xml/voice_interaction_config.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<voice-interaction-service
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:sessionService=".service.CyreneVoiceInteractionSession"
+    android:recognitionService=".service.CyreneRecognitionService"
+    android:supportsAssist="true"
+    android:supportsLaunchVoiceAssistFromKeyguard="true"
+    />