DI 추가

2025-12-15 20:17:38 +09:00
parent ab86affa32
commit 0df2f0d8da
131 changed files with 19661 additions and 554 deletions
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--- a/Assets/Sample/Injector/InjectorSample2.unity.meta
+++ b/Assets/Sample/Injector/InjectorSample2.unity.meta
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--- a/Assets/Sample/Injector/InjectorSampleAppContext.cs
+++ b/Assets/Sample/Injector/InjectorSampleAppContext.cs
@@ -0,0 +1,84 @@
+using UnityEngine;
+using UVC.Core;
+
+namespace Sample
+{
+    /// <summary>
+    /// App 레벨 서비스 등록 컨텍스트 - 애플리케이션 전체 생명주기 동안 유지되는 서비스를 등록합니다.
+    /// </summary>
+    /// <remarks>
+    /// <para><b>[ 역할 ]</b></para>
+    /// <para>InjectorAppContext를 상속받아 App 라이프사이클 서비스를 등록합니다.</para>
+    /// <para>씬 전환 시에도 DontDestroyOnLoad로 유지되며, 등록된 서비스들도 함께 유지됩니다.</para>
+    ///
+    /// <para><b>[ 설정 방법 ]</b></para>
+    /// <list type="number">
+    ///   <item><description>빈 GameObject 생성 → 이름: "AppContext"</description></item>
+    ///   <item><description>이 컴포넌트(InjectorSampleAppContext) 추가</description></item>
+    ///   <item><description>Inspector에서 UI Manager Prefab 연결</description></item>
+    /// </list>
+    ///
+    /// <para><b>[ 등록되는 서비스 ]</b></para>
+    /// <list type="table">
+    ///   <item><term>Type A</term><description>ILogService → ConsoleLogger (순수 C#)</description></item>
+    ///   <item><term>Type A</term><description>IGameService → GameService (순수 C#, ILogService 의존성)</description></item>
+    ///   <item><term>Type B</term><description>IAudioManager → InjectorSampleAudioManager (MonoBehaviour 동적 생성)</description></item>
+    ///   <item><term>Type C</term><description>IUIManager → InjectorSampleUIManager (Prefab 기반)</description></item>
+    ///   <item><term>Type D</term><description>InjectorSampleSettingsManager (순수 C# Singleton)</description></item>
+    ///   <item><term>Type D</term><description>InjectorSampleNetworkManager (MonoBehaviour SingletonApp)</description></item>
+    ///   <item><term>Factory</term><description>ISceneConfig → SceneConfig (팩토리 패턴)</description></item>
+    /// </list>
+    ///
+    /// <para><b>[ 실행 순서 ]</b></para>
+    /// <para>DefaultExecutionOrder(-1000)으로 가장 먼저 실행됩니다.</para>
+    /// </remarks>
+    public class InjectorSampleAppContext : InjectorAppContext
+    {
+        [Header("Prefabs")]
+        [SerializeField]
+        [Tooltip("Type C 테스트용 - InjectorSampleUIManager 프리팹을 연결하세요")]
+        private InjectorSampleUIManager uiManagerPrefab;
+
+        /// <summary>
+        /// App 라이프사이클 서비스들을 등록합니다.
+        /// Awake 시점에 자동 호출되며, 모든 서비스는 씬 전환 시에도 유지됩니다.
+        /// </summary>
+        protected override void RegisterServices()
+        {
+            base.RegisterServices();
+
+            // ========== Type A: 순수 C# 클래스 등록 ==========
+            // MonoBehaviour가 아닌 일반 클래스를 서비스로 등록
+            // new T()로 인스턴스 생성되며, [Inject] 필드도 자동 주입됨
+            Injector.Register<ILogService, ConsoleLogger>(ServiceLifetime.App);
+            Injector.Register<IGameService, GameService>(ServiceLifetime.App);
+
+            // ========== Type B: MonoBehaviour 동적 생성 등록 ==========
+            // 런타임에 새 GameObject를 생성하고 컴포넌트를 추가
+            // DontDestroyOnLoad가 자동 적용됨
+            Injector.Register<IAudioManager, InjectorSampleAudioManager>(ServiceLifetime.App);
+
+            // ========== Type C: Prefab 기반 등록 ==========
+            // Inspector에서 연결한 프리팹을 Instantiate하여 서비스로 등록
+            // 프리팹에 미리 설정된 값들이 유지됨
+            if (uiManagerPrefab != null)
+                Injector.RegisterPrefab<IUIManager>(uiManagerPrefab.gameObject, ServiceLifetime.App);
+
+            // ========== Type D: 기존 Singleton 연동 ==========
+            // Singleton<T> 또는 SingletonApp<T>를 상속받은 클래스를 Injector에 등록
+            // 기존 Instance 접근 방식과 [Inject] 방식 모두 사용 가능
+            Injector.RegisterSingleton<InjectorSampleSettingsManager>();  // 순수 C# Singleton
+            Injector.RegisterSingleton<InjectorSampleNetworkManager>();   // MonoBehaviour SingletonApp
+
+            // ========== Factory 패턴 사용 ==========
+            // 복잡한 초기화 로직이 필요한 경우 팩토리 함수를 사용
+            Injector.RegisterFactory<ISceneConfig>(injector => new SceneConfig
+            {
+                SceneName = "MainMenu",
+                Difficulty = 1.0f
+            }, ServiceLifetime.App);
+
+            Debug.Log("[InjectorSampleAppContext] All App services registered");
+        }
+    }
+}
--- a/Assets/Sample/Injector/InjectorSampleAppContext.cs.meta
+++ b/Assets/Sample/Injector/InjectorSampleAppContext.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: cc5b33cc3be966c4db70e1cff7286af1
--- a/Assets/Sample/Injector/InjectorSampleAudioManager.cs
+++ b/Assets/Sample/Injector/InjectorSampleAudioManager.cs
@@ -0,0 +1,63 @@
+using UnityEngine;
+using UVC.Core;
+
+namespace Sample
+{
+    /// <summary>
+    /// Type B 예시: MonoBehaviour 동적 생성 - 오디오 매니저
+    /// </summary>
+    /// <remarks>
+    /// <para><b>[ 타입 ]</b> Type B - MonoBehaviour 동적 생성 (Prefab 없이)</para>
+    /// <para><b>[ 라이프사이클 ]</b> App - 씬 전환 시에도 유지</para>
+    ///
+    /// <para><b>[ 특징 ]</b></para>
+    /// <list type="bullet">
+    ///   <item><description>프리팹 없이 런타임에 새 GameObject가 자동 생성됨</description></item>
+    ///   <item><description>Injector가 new GameObject().AddComponent&lt;T&gt;()로 생성</description></item>
+    ///   <item><description>App 라이프사이클이면 DontDestroyOnLoad 자동 적용</description></item>
+    ///   <item><description>다른 서비스([Inject] ILogService)에 대한 의존성 주입 지원</description></item>
+    /// </list>
+    ///
+    /// <para><b>[ 등록 방법 ]</b></para>
+    /// <code>Injector.Register&lt;IAudioManager, InjectorSampleAudioManager&gt;(ServiceLifetime.App);</code>
+    ///
+    /// <para><b>[ 사용 방법 ]</b></para>
+    /// <code>
+    /// [Inject] private IAudioManager _audioManager;
+    /// _audioManager.PlayBGM("main_theme");
+    /// _audioManager.PlaySFX("button_click");
+    /// </code>
+    ///
+    /// <para><b>[ Type C(Prefab)와의 차이점 ]</b></para>
+    /// <list type="bullet">
+    ///   <item><description>Type B: 코드로만 구성, Inspector 설정 불가</description></item>
+    ///   <item><description>Type C: 프리팹에 미리 설정된 AudioSource, AudioClip 등 활용 가능</description></item>
+    /// </list>
+    ///
+    /// <para><b>[ 실제 구현 시 확장 예시 ]</b></para>
+    /// <code>
+    /// private AudioSource bgmSource;
+    /// private AudioSource sfxSource;
+    ///
+    /// private void Awake()
+    /// {
+    ///     bgmSource = gameObject.AddComponent&lt;AudioSource&gt;();
+    ///     sfxSource = gameObject.AddComponent&lt;AudioSource&gt;();
+    ///     bgmSource.loop = true;
+    /// }
+    /// </code>
+    /// </remarks>
+    public class InjectorSampleAudioManager : MonoBehaviour, IAudioManager
+    {
+        [Inject] private ILogService _logger;
+
+        /// <summary>효과음을 재생합니다.</summary>
+        public void PlaySFX(string clipName) => _logger?.Log($"Playing SFX: {clipName}");
+
+        /// <summary>배경음악을 재생합니다.</summary>
+        public void PlayBGM(string clipName) => _logger?.Log($"Playing BGM: {clipName}");
+
+        /// <summary>모든 오디오를 중지합니다.</summary>
+        public void StopAll() => _logger?.Log("Stopping all audio");
+    }
+}
--- a/Assets/Sample/Injector/InjectorSampleAudioManager.cs.meta
+++ b/Assets/Sample/Injector/InjectorSampleAudioManager.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 6ff95a63fd64135439e1b50f5447c996
--- a/Assets/Sample/Injector/InjectorSampleEnemy.cs
+++ b/Assets/Sample/Injector/InjectorSampleEnemy.cs
@@ -0,0 +1,44 @@
+using UnityEngine;
+using UVC.Core;
+
+namespace Sample
+{
+    /// <summary>
+    /// 런타임에 Instantiate로 생성되는 오브젝트
+    /// 생성 후 수동으로 Inject 호출 필요
+    /// </summary>
+    public class InjectorSampleEnemy : MonoBehaviour
+    {
+        [Header("Enemy Settings")]
+        [SerializeField] private int baseHealth = 100;
+
+        [Inject] private ILogService _logger;
+        [Inject(Optional = true)] private ISceneConfig _sceneConfig;
+
+        public int Health { get; private set; }
+
+        private void Start()
+        {
+            var difficulty = _sceneConfig?.Difficulty ?? 1.0f;
+            Health = (int)(baseHealth * difficulty);
+            _logger?.Log($"Enemy spawned with {Health} HP");
+        }
+
+        public void TakeDamage(int damage)
+        {
+            Health -= damage;
+            _logger?.Log($"Enemy took {damage} damage. HP: {Health}");
+
+            if (Health <= 0)
+            {
+                Die();
+            }
+        }
+
+        private void Die()
+        {
+            _logger?.Log("Enemy died");
+            Destroy(gameObject);
+        }
+    }
+}
--- a/Assets/Sample/Injector/InjectorSampleEnemy.cs.meta
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--- a/Assets/Sample/Injector/InjectorSampleEnemy.prefab.meta
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--- a/Assets/Sample/Injector/InjectorSampleEnemySpawner.cs
+++ b/Assets/Sample/Injector/InjectorSampleEnemySpawner.cs
@@ -0,0 +1,21 @@
+using UnityEngine;
+using UVC.Core;
+
+namespace Sample
+{
+    /// <summary>
+    /// Type B: MonoBehaviour - Scene 라이프사이클
+    /// 씬 전환 시 자동 파괴됨
+    /// </summary>
+    public class InjectorSampleEnemySpawner : MonoBehaviour, IEnemySpawner
+    {
+        [Inject] private ILogService _logger;
+        public int EnemyCount { get; private set; }
+
+        public void SpawnEnemy(Vector3 position)
+        {
+            EnemyCount++;
+            _logger?.Log($"Enemy spawned at {position}. Total: {EnemyCount}");
+        }
+    }
+}
--- a/Assets/Sample/Injector/InjectorSampleEnemySpawner.cs.meta
+++ b/Assets/Sample/Injector/InjectorSampleEnemySpawner.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: d30b988f7d67e2546a573cc4c9d707a4
--- a/Assets/Sample/Injector/InjectorSampleEnemySpawnerExample.cs
+++ b/Assets/Sample/Injector/InjectorSampleEnemySpawnerExample.cs
@@ -0,0 +1,46 @@
+using UnityEngine;
+using UVC.Core;
+
+namespace Sample
+{
+    /// <summary>
+    /// 동적 생성 오브젝트 스포너 예시
+    /// Instantiate 후 수동으로 Inject 호출하는 방법을 보여줍니다.
+    /// </summary>
+    public class InjectorSampleEnemySpawnerExample : MonoBehaviour
+    {
+        [Header("Spawn Settings")]
+        [SerializeField] private InjectorSampleEnemy enemyPrefab;
+        [SerializeField] private Transform spawnPoint;
+
+        [Inject] private ILogService _logger;
+
+        public void SpawnEnemy()
+        {
+            SpawnEnemy(spawnPoint != null ? spawnPoint.position : transform.position);
+        }
+
+        public void SpawnEnemy(Vector3 position)
+        {
+            if (enemyPrefab == null)
+            {
+                _logger?.LogError("Enemy prefab is not assigned!");
+                return;
+            }
+
+            // 프리팹 인스턴스화
+            var enemy = Instantiate(enemyPrefab, position, Quaternion.identity);
+
+            // 생성된 오브젝트에 의존성 주입
+            InjectorAppContext.Instance?.InjectInto(enemy.gameObject);
+
+            _logger?.Log($"Enemy spawned at {position}");
+        }
+
+        [ContextMenu("Spawn Enemy At Position")]
+        private void SpawnEnemyAtPosition()
+        {
+            SpawnEnemy();
+        }
+    }
+}
--- a/Assets/Sample/Injector/InjectorSampleEnemySpawnerExample.cs.meta
+++ b/Assets/Sample/Injector/InjectorSampleEnemySpawnerExample.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 26fa406f6120d7f48b3f2aaef4d7e1ec
--- a/Assets/Sample/Injector/InjectorSampleLevelManager.cs
+++ b/Assets/Sample/Injector/InjectorSampleLevelManager.cs
@@ -0,0 +1,34 @@
+using UnityEngine;
+using UVC.Core;
+
+namespace Sample
+{
+    /// <summary>
+    /// Type D: SingletonScene 상속 클래스 (씬 단위)
+    /// </summary>
+    public class InjectorSampleLevelManager : SingletonScene<InjectorSampleLevelManager>
+    {
+        public int CurrentLevel { get; private set; }
+        public int Score { get; private set; }
+
+        protected override void Init()
+        {
+            base.Init();
+            CurrentLevel = 1;
+            Score = 0;
+            Debug.Log("[InjectorSampleLevelManager] Initialized");
+        }
+
+        public void NextLevel()
+        {
+            CurrentLevel++;
+            Debug.Log($"[InjectorSampleLevelManager] Level {CurrentLevel}");
+        }
+
+        public void AddScore(int points)
+        {
+            Score += points;
+            Debug.Log($"[InjectorSampleLevelManager] Score: {Score}");
+        }
+    }
+}
--- a/Assets/Sample/Injector/InjectorSampleLevelManager.cs.meta
+++ b/Assets/Sample/Injector/InjectorSampleLevelManager.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 728473fae6f9a0a47b0af68dbeefe92d
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--- a/Assets/Sample/Injector/InjectorSampleLoadingPanel.prefab.meta
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@@ -0,0 +1,7 @@
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--- a/Assets/Sample/Injector/InjectorSampleNetworkManager.cs
+++ b/Assets/Sample/Injector/InjectorSampleNetworkManager.cs
@@ -0,0 +1,80 @@
+using UnityEngine;
+using UVC.Core;
+
+namespace Sample
+{
+    /// <summary>
+    /// Type D 예시: MonoBehaviour SingletonApp - 네트워크 관리자
+    /// </summary>
+    /// <remarks>
+    /// <para><b>[ 타입 ]</b> Type D - MonoBehaviour SingletonApp (SingletonApp&lt;T&gt; 상속)</para>
+    /// <para><b>[ 라이프사이클 ]</b> App - 씬 전환 시에도 유지 (DontDestroyOnLoad)</para>
+    ///
+    /// <para><b>[ 특징 ]</b></para>
+    /// <list type="bullet">
+    ///   <item><description>MonoBehaviour이므로 Unity 생명주기 메서드 사용 가능</description></item>
+    ///   <item><description>씬에 미리 배치하거나 Instance 접근 시 자동 생성</description></item>
+    ///   <item><description>DontDestroyOnLoad 자동 적용</description></item>
+    ///   <item><description>Inspector에서 설정 가능</description></item>
+    /// </list>
+    ///
+    /// <para><b>[ 등록 방법 ]</b></para>
+    /// <code>Injector.RegisterSingleton&lt;InjectorSampleNetworkManager&gt;();</code>
+    ///
+    /// <para><b>[ 씬 설정 (선택) ]</b></para>
+    /// <list type="number">
+    ///   <item><description>빈 GameObject 생성 → 이름: "NetworkManager"</description></item>
+    ///   <item><description>InjectorSampleNetworkManager 컴포넌트 추가</description></item>
+    /// </list>
+    /// <para>또는 코드에서 Instance 접근 시 자동으로 GameObject가 생성됩니다.</para>
+    ///
+    /// <para><b>[ 사용 방법 ]</b></para>
+    /// <code>
+    /// // 방법 1: [Inject] 어트리뷰트 사용
+    /// [Inject] private InjectorSampleNetworkManager _networkManager;
+    /// _networkManager.Connect("wss://server.example.com");
+    ///
+    /// // 방법 2: 직접 Instance 접근 (기존 Singleton 방식)
+    /// InjectorSampleNetworkManager.Instance.Connect("wss://server.example.com");
+    /// </code>
+    ///
+    /// <para><b>[ InjectorSampleSettingsManager와의 차이점 ]</b></para>
+    /// <list type="table">
+    ///   <item><term>SettingsManager</term><description>Singleton&lt;T&gt; - 순수 C#, GameObject 없음</description></item>
+    ///   <item><term>NetworkManager</term><description>SingletonApp&lt;T&gt; - MonoBehaviour, GameObject 필요</description></item>
+    /// </list>
+    /// </remarks>
+    public class InjectorSampleNetworkManager : SingletonApp<InjectorSampleNetworkManager>
+    {
+        /// <summary>서버 연결 상태</summary>
+        public bool IsConnected { get; private set; }
+
+        /// <summary>
+        /// SingletonApp 초기화 메서드 - Awake에서 자동 호출됩니다.
+        /// </summary>
+        protected override void Init()
+        {
+            base.Init();
+            Debug.Log("[InjectorSampleNetworkManager] Initialized");
+        }
+
+        /// <summary>
+        /// 서버에 연결합니다.
+        /// </summary>
+        /// <param name="serverUrl">서버 URL (예: wss://server.example.com)</param>
+        public void Connect(string serverUrl)
+        {
+            Debug.Log($"[InjectorSampleNetworkManager] Connecting to {serverUrl}");
+            IsConnected = true;
+        }
+
+        /// <summary>
+        /// 서버 연결을 해제합니다.
+        /// </summary>
+        public void Disconnect()
+        {
+            Debug.Log("[InjectorSampleNetworkManager] Disconnected");
+            IsConnected = false;
+        }
+    }
+}
--- a/Assets/Sample/Injector/InjectorSampleNetworkManager.cs.meta
+++ b/Assets/Sample/Injector/InjectorSampleNetworkManager.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 39e835c57c05187499737b002734574f
--- a/Assets/Sample/Injector/InjectorSamplePlayerController.cs
+++ b/Assets/Sample/Injector/InjectorSamplePlayerController.cs
@@ -0,0 +1,68 @@
+using UnityEngine;
+using UVC.Core;
+
+namespace Sample
+{
+    /// <summary>
+    /// 의존성 주입을 받는 클래스 예시
+    /// [Inject] 어트리뷰트로 필요한 서비스를 자동 주입받습니다.
+    /// </summary>
+    public class InjectorSamplePlayerController : MonoBehaviour
+    {
+        [Header("Player Settings")]
+        [SerializeField] private float moveSpeed = 5f;
+
+        // 필수 의존성
+        [Inject] private ILogService _logger;
+        [Inject] private IAudioManager _audioManager;
+        [Inject] private IGameService _gameService;
+
+        // 선택적 의존성
+        [Inject(Optional = true)] private IUIManager _uiManager;
+        [Inject(Optional = true)] private IEnemySpawner _enemySpawner;
+
+        // 기존 Singleton 주입
+        [Inject] private InjectorSampleSettingsManager _settings;
+        [Inject] private InjectorSampleNetworkManager _networkManager;
+
+        // Scene 라이프사이클 서비스
+        [Inject(Optional = true)] private InjectorSampleLevelManager _levelManager;
+        [Inject(Optional = true)] private ISceneConfig _sceneConfig;
+
+        private void Start()
+        {
+            _logger?.Log("PlayerController Start");
+            _logger?.Log($"Settings - Volume: {_settings?.MasterVolume}");
+            _logger?.Log($"Network Connected: {_networkManager?.IsConnected}");
+            _logger?.Log($"Scene: {_sceneConfig?.SceneName}");
+            _gameService?.Initialize();
+        }
+
+        private void Update()
+        {
+            // Space: 점프 + 점수 추가
+            if (Input.GetKeyDown(KeyCode.Space))
+            {
+                _audioManager?.PlaySFX("jump");
+                _levelManager?.AddScore(10);
+            }
+
+            // Escape: 일시정지 팝업
+            if (Input.GetKeyDown(KeyCode.Escape))
+                _uiManager?.ShowPopup("Pause", "Game Paused");
+
+            // E: 적 스폰
+            if (Input.GetKeyDown(KeyCode.E))
+                _enemySpawner?.SpawnEnemy(transform.position + Vector3.forward * 5f);
+
+            // S: 게임 저장
+            if (Input.GetKeyDown(KeyCode.S))
+                _gameService?.SaveGame();
+        }
+
+        private void OnDestroy()
+        {
+            _logger?.Log("PlayerController Destroyed");
+        }
+    }
+}
--- a/Assets/Sample/Injector/InjectorSamplePlayerController.cs.meta
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--- a/Assets/Sample/Injector/InjectorSamplePopupPanel.prefab.meta
+++ b/Assets/Sample/Injector/InjectorSamplePopupPanel.prefab.meta
@@ -0,0 +1,7 @@
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--- a/Assets/Sample/Injector/InjectorSampleSceneContext.cs
+++ b/Assets/Sample/Injector/InjectorSampleSceneContext.cs
@@ -0,0 +1,73 @@
+using UnityEngine;
+using UVC.Core;
+
+namespace Sample
+{
+    /// <summary>
+    /// Scene 레벨 서비스 등록 컨텍스트 - 현재 씬에서만 유지되는 서비스를 등록합니다.
+    /// </summary>
+    /// <remarks>
+    /// <para><b>[ 역할 ]</b></para>
+    /// <para>InjectorSceneContext를 상속받아 Scene 라이프사이클 서비스를 등록합니다.</para>
+    /// <para>씬 전환 시 자동으로 정리되며, 새 씬에서는 해당 씬의 SceneContext가 서비스를 등록합니다.</para>
+    ///
+    /// <para><b>[ 설정 방법 ]</b></para>
+    /// <list type="number">
+    ///   <item><description>각 씬에 빈 GameObject 생성 → 이름: "SceneContext"</description></item>
+    ///   <item><description>이 컴포넌트(InjectorSampleSceneContext) 추가</description></item>
+    ///   <item><description>Inspector에서 Scene UI Prefab 연결 (선택)</description></item>
+    /// </list>
+    ///
+    /// <para><b>[ 등록되는 서비스 ]</b></para>
+    /// <list type="table">
+    ///   <item><term>Type A</term><description>ISceneConfig → SceneConfig (순수 C#, Scene 라이프사이클)</description></item>
+    ///   <item><term>Type B</term><description>IEnemySpawner → InjectorSampleEnemySpawner (MonoBehaviour 동적 생성)</description></item>
+    ///   <item><term>Type C</term><description>ISceneUI → InjectorSampleSceneUI (Prefab 기반)</description></item>
+    ///   <item><term>Type D</term><description>InjectorSampleLevelManager (MonoBehaviour SingletonScene)</description></item>
+    /// </list>
+    ///
+    /// <para><b>[ 실행 순서 ]</b></para>
+    /// <para>DefaultExecutionOrder(-900)으로 AppContext 다음에 실행됩니다.</para>
+    ///
+    /// <para><b>[ App vs Scene 라이프사이클 ]</b></para>
+    /// <list type="bullet">
+    ///   <item><description>App: 게임 전체에서 공유 (설정, 네트워크, 오디오 등)</description></item>
+    ///   <item><description>Scene: 현재 씬에서만 유효 (레벨 매니저, 적 스포너 등)</description></item>
+    /// </list>
+    /// </remarks>
+    public class InjectorSampleSceneContext : InjectorSceneContext
+    {
+        [Header("Scene Prefabs")]
+        [SerializeField]
+        [Tooltip("Scene용 UI 프리팹 - InjectorSampleSceneUI 프리팹을 연결하세요 (선택)")]
+        private InjectorSampleSceneUI sceneUIPrefab;
+
+        /// <summary>
+        /// Scene 라이프사이클 서비스들을 등록합니다.
+        /// 씬 로드 시 자동 호출되며, 씬 전환 시 자동으로 정리됩니다.
+        /// </summary>
+        protected override void RegisterSceneServices()
+        {
+            base.RegisterSceneServices();
+
+            // ========== Type A: Scene 라이프사이클 순수 C# 클래스 ==========
+            // 씬 전환 시 자동으로 해제되는 일반 클래스
+            Injector.Register<ISceneConfig, SceneConfig>(ServiceLifetime.Scene);
+
+            // ========== Type B: Scene 라이프사이클 MonoBehaviour ==========
+            // 씬 전환 시 GameObject와 함께 자동 파괴
+            Injector.Register<IEnemySpawner, InjectorSampleEnemySpawner>(ServiceLifetime.Scene);
+
+            // ========== Type C: Scene 라이프사이클 Prefab ==========
+            // 프리팹 기반 UI, 씬 전환 시 자동 파괴
+            if (sceneUIPrefab != null)
+                Injector.RegisterPrefab<ISceneUI>(sceneUIPrefab.gameObject, ServiceLifetime.Scene);
+
+            // ========== Type D: Scene 단위 Singleton 연동 ==========
+            // SingletonScene<T>를 상속받은 클래스, 씬 전환 시 자동 파괴
+            Injector.RegisterSingleton<InjectorSampleLevelManager>();
+
+            Debug.Log("[InjectorSampleSceneContext] All Scene services registered");
+        }
+    }
+}
--- a/Assets/Sample/Injector/InjectorSampleSceneContext.cs.meta
+++ b/Assets/Sample/Injector/InjectorSampleSceneContext.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: c8a09d99fdfcb9c42851b41aa3433701
--- a/Assets/Sample/Injector/InjectorSampleSceneUI.cs
+++ b/Assets/Sample/Injector/InjectorSampleSceneUI.cs
@@ -0,0 +1,36 @@
+using UnityEngine;
+using UVC.Core;
+
+namespace Sample
+{
+    /// <summary>
+    /// Type C: Prefab 기반 - Scene 라이프사이클
+    /// 씬별 UI 테마나 설정이 다른 경우
+    /// </summary>
+    public class InjectorSampleSceneUI : MonoBehaviour, ISceneUI
+    {
+        [Header("Scene Specific UI")]
+        [SerializeField] private GameObject hudPanel;
+
+        [Inject] private ILogService _logger;
+        [Inject(Optional = true)] private ISceneConfig _sceneConfig;
+
+        public void Initialize()
+        {
+            var sceneName = _sceneConfig?.SceneName ?? "Unknown";
+            _logger?.Log($"SceneUI initialized for: {sceneName}");
+        }
+
+        public void ShowHUD()
+        {
+            _logger?.Log("Show HUD");
+            if (hudPanel != null) hudPanel.SetActive(true);
+        }
+
+        public void HideHUD()
+        {
+            _logger?.Log("Hide HUD");
+            if (hudPanel != null) hudPanel.SetActive(false);
+        }
+    }
+}
--- a/Assets/Sample/Injector/InjectorSampleSceneUI.cs.meta
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--- a/Assets/Sample/Injector/InjectorSampleSceneUIHudPanel.prefab.meta
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--- a/Assets/Sample/Injector/InjectorSampleSettingsManager.cs
+++ b/Assets/Sample/Injector/InjectorSampleSettingsManager.cs
@@ -0,0 +1,82 @@
+using UnityEngine;
+using UVC.Core;
+
+namespace Sample
+{
+    /// <summary>
+    /// Type D 예시: 순수 C# Singleton - 게임 설정 관리자
+    /// </summary>
+    /// <remarks>
+    /// <para><b>[ 타입 ]</b> Type D - 순수 C# Singleton (Singleton&lt;T&gt; 상속)</para>
+    /// <para><b>[ 라이프사이클 ]</b> App - 애플리케이션 전체 유지</para>
+    ///
+    /// <para><b>[ 특징 ]</b></para>
+    /// <list type="bullet">
+    ///   <item><description>MonoBehaviour가 아니므로 GameObject/씬에 배치 불필요</description></item>
+    ///   <item><description>Lazy 초기화: 첫 Instance 접근 시 자동 생성</description></item>
+    ///   <item><description>스레드 안전한 싱글톤 패턴</description></item>
+    ///   <item><description>Injector와 기존 Instance 접근 방식 모두 지원</description></item>
+    /// </list>
+    ///
+    /// <para><b>[ 등록 방법 ]</b></para>
+    /// <code>Injector.RegisterSingleton&lt;InjectorSampleSettingsManager&gt;();</code>
+    ///
+    /// <para><b>[ 사용 방법 ]</b></para>
+    /// <code>
+    /// // 방법 1: [Inject] 어트리뷰트 사용
+    /// [Inject] private InjectorSampleSettingsManager _settings;
+    /// _settings.MasterVolume = 0.5f;
+    ///
+    /// // 방법 2: 직접 Instance 접근 (기존 Singleton 방식)
+    /// InjectorSampleSettingsManager.Instance.MasterVolume = 0.5f;
+    ///
+    /// // 두 방식 모두 동일한 인스턴스를 반환
+    /// </code>
+    ///
+    /// <para><b>[ 주의사항 ]</b></para>
+    /// <list type="bullet">
+    ///   <item><description>Unity Inspector에서 설정 불가 (MonoBehaviour 아님)</description></item>
+    ///   <item><description>씬에 배치하면 컴파일 에러 발생</description></item>
+    ///   <item><description>PlayerPrefs 등을 통한 영속화는 별도 구현 필요</description></item>
+    /// </list>
+    /// </remarks>
+    public class InjectorSampleSettingsManager : Singleton<InjectorSampleSettingsManager>
+    {
+        /// <summary>마스터 볼륨 (0.0 ~ 1.0)</summary>
+        public float MasterVolume { get; set; } = 1.0f;
+
+        /// <summary>효과음 볼륨 (0.0 ~ 1.0)</summary>
+        public float SFXVolume { get; set; } = 1.0f;
+
+        /// <summary>배경음악 볼륨 (0.0 ~ 1.0)</summary>
+        public float BGMVolume { get; set; } = 0.8f;
+
+        /// <summary>언어 설정 (ko, en, jp 등)</summary>
+        public string Language { get; set; } = "ko";
+
+        /// <summary>
+        /// 설정을 저장합니다.
+        /// 실제 구현에서는 PlayerPrefs나 파일 시스템에 저장합니다.
+        /// </summary>
+        public void Save()
+        {
+            // 실제 구현 예시:
+            // PlayerPrefs.SetFloat("MasterVolume", MasterVolume);
+            // PlayerPrefs.SetString("Language", Language);
+            // PlayerPrefs.Save();
+            Debug.Log("[InjectorSampleSettingsManager] Settings saved");
+        }
+
+        /// <summary>
+        /// 설정을 불러옵니다.
+        /// 실제 구현에서는 PlayerPrefs나 파일 시스템에서 로드합니다.
+        /// </summary>
+        public void Load()
+        {
+            // 실제 구현 예시:
+            // MasterVolume = PlayerPrefs.GetFloat("MasterVolume", 1.0f);
+            // Language = PlayerPrefs.GetString("Language", "ko");
+            Debug.Log("[InjectorSampleSettingsManager] Settings loaded");
+        }
+    }
+}
--- a/Assets/Sample/Injector/InjectorSampleSettingsManager.cs.meta
+++ b/Assets/Sample/Injector/InjectorSampleSettingsManager.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 78ed6c29cec050048a9d62ce124694a7
--- a/Assets/Sample/Injector/InjectorSampleTest.cs
+++ b/Assets/Sample/Injector/InjectorSampleTest.cs
@@ -0,0 +1,824 @@
+using UnityEngine;
+using UnityEngine.SceneManagement;
+using UVC.Core;
+
+namespace Sample
+{
+    /// <summary>
+    /// Injector 샘플 테스트 클래스 - 4가지 타입별 의존성 주입 사용법을 테스트합니다.
+    /// </summary>
+    /// <remarks>
+    /// <para><b>[ Unity Editor 설정 가이드 ]</b></para>
+    ///
+    /// <para><b>1. 씬 구조 설정</b></para>
+    /// <code>
+    /// [SampleScene]
+    /// ├── AppContext          ← InjectorSampleAppContext 컴포넌트 추가
+    /// ├── SceneContext        ← InjectorSampleSceneContext 컴포넌트 추가
+    /// ├── NetworkManager      ← InjectorSampleNetworkManager 컴포넌트 추가 (선택적, 자동 생성 가능)
+    /// ├── Player              ← InjectorSamplePlayerController 컴포넌트 추가
+    /// ├── TestRunner          ← InjectorSampleTest 컴포넌트 추가 (이 클래스)
+    /// └── EnemySpawner        ← InjectorSampleEnemySpawnerExample 컴포넌트 추가
+    /// </code>
+    ///
+    /// <para><b>2. 프리팹 생성 (Assets/Sample/Prefabs 폴더 권장)</b></para>
+    /// <list type="table">
+    ///   <item><term>InjectorSampleUIManager</term><description>Type C: Prefab 기반 MonoBehaviour (AppContext에 연결)</description></item>
+    ///   <item><term>InjectorSampleSceneUI</term><description>Scene용 UI 프리팹 (SceneContext에 연결)</description></item>
+    ///   <item><term>InjectorSampleEnemySpawner</term><description>적 스포너 프리팹 (SceneContext에 연결)</description></item>
+    ///   <item><term>InjectorSampleEnemy</term><description>동적 생성될 적 프리팹 (EnemySpawnerExample에 연결)</description></item>
+    /// </list>
+    ///
+    /// <para><b>3. AppContext Inspector 설정</b></para>
+    /// <list type="bullet">
+    ///   <item><description>UI Manager Prefab: InjectorSampleUIManager 프리팹 연결</description></item>
+    /// </list>
+    ///
+    /// <para><b>4. SceneContext Inspector 설정</b></para>
+    /// <list type="bullet">
+    ///   <item><description>Scene UI Prefab: InjectorSampleSceneUI 프리팹 연결 (선택)</description></item>
+    ///   <item><description>Enemy Spawner Prefab: InjectorSampleEnemySpawner 프리팹 연결 (선택)</description></item>
+    /// </list>
+    ///
+    /// <para><b>5. EnemySpawnerExample Inspector 설정</b></para>
+    /// <list type="bullet">
+    ///   <item><description>Enemy Prefab: InjectorSampleEnemy 프리팹 연결</description></item>
+    ///   <item><description>Spawn Point: 스폰 위치 Transform 연결 (선택)</description></item>
+    /// </list>
+    ///
+    /// <para><b>6. Singleton 타입별 설정 방법</b></para>
+    /// <list type="table">
+    ///   <item>
+    ///     <term>InjectorSampleSettingsManager</term>
+    ///     <description>Singleton<T> (순수 C#) - 씬 설정 불필요, 코드에서 Instance 접근 시 자동 생성</description>
+    ///   </item>
+    ///   <item>
+    ///     <term>InjectorSampleNetworkManager</term>
+    ///     <description>SingletonApp<T> (MonoBehaviour) - 씬에 배치 가능 또는 Instance 접근 시 자동 생성</description>
+    ///   </item>
+    /// </list>
+    ///
+    /// <para><b>7. 실행 순서 (자동 설정됨)</b></para>
+    /// <list type="number">
+    ///   <item><description>InjectorAppContext (-1000) - App 서비스 등록</description></item>
+    ///   <item><description>InjectorSceneContext (-900) - Scene 서비스 등록</description></item>
+    ///   <item><description>일반 MonoBehaviour (0) - 의존성 주입된 상태로 Start 실행</description></item>
+    /// </list>
+    ///
+    /// <para><b>[ 등록 순서와 인스턴스 생성 시점 ]</b></para>
+    /// <para>Register와 Resolve는 별개의 작업입니다:</para>
+    /// <list type="bullet">
+    ///   <item><description><b>Register:</b> 서비스 메타데이터만 등록 (인스턴스 생성 안 함)</description></item>
+    ///   <item><description><b>Resolve:</b> 처음 호출될 때 인스턴스 생성 (Lazy Instantiation)</description></item>
+    /// </list>
+    /// <para>따라서 등록 순서는 중요하지 않으며, Resolve 시점에 의존성이 등록되어 있기만 하면 됩니다.</para>
+    ///
+    /// <para><b>[ Unity 실행 순서 타임라인 ]</b></para>
+    /// <code>
+    /// ┌─────────────────────────────────────────────────────────────────────┐
+    /// │ InjectorAppContext.Awake (-1000)                                    │
+    /// │   └→ Injector 생성 + App 서비스 메타데이터 등록                      │
+    /// ├─────────────────────────────────────────────────────────────────────┤
+    /// │ InjectorSceneContext.Awake (-900)                                   │
+    /// │   └→ Scene 서비스 메타데이터 등록                                    │
+    /// │   └→ 씬 오브젝트들에 의존성 주입 (InjectGameObject)                  │
+    /// │       └→ 이 시점에 [Inject] 필드에 Resolve하여 인스턴스 할당         │
+    /// ├─────────────────────────────────────────────────────────────────────┤
+    /// │ InjectorSampleTest.Awake (0)                                        │
+    /// │   └→ [Inject] 필드(_logger, _audioManager 등)에 이미 인스턴스 주입됨 │
+    /// │   └→ ⚠ 다른 MonoBehaviour의 Awake 실행 순서는 보장 안 됨             │
+    /// ├─────────────────────────────────────────────────────────────────────┤
+    /// │ InjectorSampleTest.Start                                            │
+    /// │   └→ ✅ 안전: 모든 Awake 완료 후 실행, 모든 의존성 사용 가능         │
+    /// │   └→ RunAllTests() 호출                                             │
+    /// └─────────────────────────────────────────────────────────────────────┘
+    /// </code>
+    ///
+    /// <para><b>[ 의존성 접근 권장 시점 ]</b></para>
+    /// <list type="table">
+    ///   <listheader>
+    ///     <term>메서드</term>
+    ///     <description>안전성</description>
+    ///   </listheader>
+    ///   <item>
+    ///     <term>Awake()</term>
+    ///     <description>⚠ 주의 - [Inject] 필드 사용 가능하나, 다른 컴포넌트 Awake 순서 보장 안 됨</description>
+    ///   </item>
+    ///   <item>
+    ///     <term>Start()</term>
+    ///     <description>✅ 안전 - 모든 Awake 완료 후 실행, 의존성 사용 권장 (이 클래스에서 사용)</description>
+    ///   </item>
+    /// </list>
+    ///
+    /// <para><b>[ Awake에서 반드시 의존성이 필요한 경우 해결 방법 ]</b></para>
+    /// <list type="table">
+    ///   <listheader>
+    ///     <term>방법</term>
+    ///     <description>설명 및 예시</description>
+    ///   </listheader>
+    ///   <item>
+    ///     <term>1. DefaultExecutionOrder</term>
+    ///     <description>컴포넌트 실행 순서 명시적 지정 (가장 권장)</description>
+    ///   </item>
+    ///   <item>
+    ///     <term>2. 직접 접근</term>
+    ///     <description>InjectorAppContext.Instance.Get<T>() 사용</description>
+    ///   </item>
+    ///   <item>
+    ///     <term>3. Lazy 패턴</term>
+    ///     <description>프로퍼티로 첫 접근 시 초기화</description>
+    ///   </item>
+    ///   <item>
+    ///     <term>4. 코루틴 대기</term>
+    ///     <description>조건 충족까지 대기 후 초기화</description>
+    ///   </item>
+    /// </list>
+    ///
+    /// <para><b>방법 1 예시: DefaultExecutionOrder</b></para>
+    /// <code>
+    /// [DefaultExecutionOrder(-100)]  // InjectorSceneContext(-900) 이후, 일반(0) 이전
+    /// public class EarlyInitService : MonoBehaviour
+    /// {
+    ///     [Inject] private ILogService _logger;
+    ///     private void Awake() { _logger?.Log("Early init"); }
+    /// }
+    ///
+    /// [DefaultExecutionOrder(-50)]  // EarlyInitService 이후
+    /// public class LateInitService : MonoBehaviour
+    /// {
+    ///     [Inject] private EarlyInitService _early;  // 이미 초기화됨
+    ///     private void Awake() { _early.DoSomething(); }  // ✅ 안전
+    /// }
+    /// </code>
+    ///
+    /// <para><b>방법 2 예시: 직접 접근</b></para>
+    /// <code>
+    /// public class MyComponent : MonoBehaviour
+    /// {
+    ///     private ILogService _logger;
+    ///     private void Awake()
+    ///     {
+    ///         _logger = InjectorAppContext.Instance.Get<ILogService>();
+    ///         _logger.Log("Awake에서 직접 접근");
+    ///     }
+    /// }
+    /// </code>
+    ///
+    /// <para><b>방법 3 예시: Lazy 패턴</b></para>
+    /// <code>
+    /// public class MyComponent : MonoBehaviour
+    /// {
+    ///     private ILogService _logger;
+    ///     private ILogService Logger => _logger ??= InjectorAppContext.Instance.Get<ILogService>();
+    ///     private void Awake() { Logger.Log("Lazy 접근"); }
+    /// }
+    /// </code>
+    ///
+    /// <para><b>[ 권장 순서 ]</b></para>
+    /// <list type="number">
+    ///   <item><description>Start() 사용 (가장 단순하고 안전)</description></item>
+    ///   <item><description>DefaultExecutionOrder (명시적 순서 필요 시)</description></item>
+    ///   <item><description>직접 접근 또는 Lazy 패턴 (Awake 필수인 경우)</description></item>
+    ///   <item><description>코루틴 대기 (복잡한 초기화 의존성)</description></item>
+    /// </list>
+    ///
+    /// <para><b>[ RegisterSingleton vs RegisterInstance 사용 가이드 ]</b></para>
+    /// <para>Singleton 타입을 등록할 때는 항상 <b>RegisterSingleton<T>()</b>를 사용하세요.</para>
+    ///
+    /// <list type="table">
+    ///   <listheader>
+    ///     <term>상황</term>
+    ///     <description>등록 방법</description>
+    ///   </listheader>
+    ///   <item>
+    ///     <term>Singleton<T> (순수 C#)</term>
+    ///     <description>RegisterSingleton<T>()</description>
+    ///   </item>
+    ///   <item>
+    ///     <term>SingletonApp<T> (씬 배치 or 자동 생성)</term>
+    ///     <description>RegisterSingleton<T>()</description>
+    ///   </item>
+    ///   <item>
+    ///     <term>SingletonScene<T> (씬 배치 or 자동 생성)</term>
+    ///     <description>RegisterSingleton<T>()</description>
+    ///   </item>
+    ///   <item>
+    ///     <term>일반 MonoBehaviour (씬에 미리 배치)</term>
+    ///     <description>RegisterInstance<T>(instance)</description>
+    ///   </item>
+    /// </list>
+    ///
+    /// <para><b>[ 왜 SingletonScene도 RegisterSingleton을 사용하나요? ]</b></para>
+    /// <para>SingletonScene<T>.Instance 프로퍼티가 내부적으로 FindFirstObjectByType을 사용하여</para>
+    /// <para>씬에 이미 배치된 인스턴스를 자동으로 찾기 때문입니다.</para>
+    ///
+    /// <code>
+    /// // SingletonScene.Instance 내부 동작
+    /// public static T Instance
+    /// {
+    ///     get
+    ///     {
+    ///         if (instance == null)
+    ///         {
+    ///             instance = (T)FindFirstObjectByType(typeof(T));  // 씬에서 검색
+    ///             if (instance == null)
+    ///                 instance = new GameObject(typeof(T).Name).AddComponent<T>();  // 없으면 생성
+    ///         }
+    ///         return instance;
+    ///     }
+    /// }
+    ///
+    /// // 등록 예시
+    /// // ✅ 올바름 - Singleton 타입
+    /// Injector.RegisterSingleton<InjectorSampleSettingsManager>();   // Singleton<T>
+    /// Injector.RegisterSingleton<InjectorSampleNetworkManager>();    // SingletonApp<T>
+    /// Injector.RegisterSingleton<InjectorSampleLevelManager>();      // SingletonScene<T>
+    ///
+    /// // ✅ 올바름 - 일반 MonoBehaviour
+    /// [SerializeField] private MyManager myManager;
+    /// Injector.RegisterInstance<IMyManager>(myManager);
+    ///
+    /// // ❌ 불필요 - Singleton에 RegisterInstance
+    /// // Injector.RegisterInstance(FindObjectOfType<MySceneSingleton>());
+    /// </code>
+    ///
+    /// <para><b>8. 테스트 실행 확인</b></para>
+    /// <para>Play 모드 실행 시 Console에 다음 로그가 출력되면 성공:</para>
+    /// <code>
+    /// [InjectorSampleAppContext] All App services registered
+    /// ========== Injector Sample Tests ==========
+    /// ----- Type A: Pure C# Class -----
+    /// [ConsoleLogger] Type A Test: Logger is working!
+    /// ...
+    /// ========== All Tests Completed ==========
+    /// </code>
+    /// </remarks>
+    public class InjectorSampleTest : MonoBehaviour
+    {
+        [Header("Test Settings")]
+        [SerializeField] private bool runTestOnStart = true;
+
+        [Inject] private ILogService _logger;
+        [Inject] private IAudioManager _audioManager;
+        [Inject] private IGameService _gameService;
+        [Inject(Optional = true)] private IUIManager _uiManager;
+        [Inject] private InjectorSampleSettingsManager _settings;
+
+        private void Start()
+        {
+            if (runTestOnStart)
+                RunAllTests();
+        }
+
+        [ContextMenu("Run All Tests")]
+        public void RunAllTests()
+        {
+            Debug.Log("========== Injector Sample Tests ==========");
+
+            TestTypeA_PureCSharp();
+            TestTypeB_MonoBehaviour();
+            TestTypeC_Prefab();
+            TestTypeD_Singleton();
+            TestLifecycles();
+
+            Debug.Log("========== All Tests Completed ==========");
+        }
+
+        private void TestTypeA_PureCSharp()
+        {
+            Debug.Log("----- Type A: Pure C# Class -----");
+            _logger?.Log("Type A Test: Logger is working!");
+            _gameService?.Initialize();
+            _gameService?.SaveGame();
+        }
+
+        private void TestTypeB_MonoBehaviour()
+        {
+            Debug.Log("----- Type B: MonoBehaviour (Dynamic) -----");
+            _audioManager?.PlayBGM("main_theme");
+            _audioManager?.PlaySFX("click");
+        }
+
+        private void TestTypeC_Prefab()
+        {
+            Debug.Log("----- Type C: Prefab-based MonoBehaviour -----");
+            _uiManager?.ShowLoading();
+            _uiManager?.HideLoading();
+            _uiManager?.ShowPopup("Test", "This is a test popup");
+        }
+
+        private void TestTypeD_Singleton()
+        {
+            Debug.Log("----- Type D: Existing Singleton -----");
+
+            // 1. Inject를 통한 접근 테스트
+            _logger?.Log($"[Inject] Master Volume: {_settings?.MasterVolume}");
+            _logger?.Log($"[Inject] SFX Volume: {_settings?.SFXVolume}");
+            _logger?.Log($"[Inject] BGM Volume: {_settings?.BGMVolume}");
+            _logger?.Log($"[Inject] Language: {_settings?.Language}");
+
+            // 2. 직접 Instance 접근 테스트 (순수 C# Singleton)
+            var directSettings = InjectorSampleSettingsManager.Instance;
+            _logger?.Log($"[Direct] Master Volume: {directSettings.MasterVolume}");
+
+            // 3. 동일 인스턴스 확인
+            bool isSameInstance = ReferenceEquals(_settings, directSettings);
+            _logger?.Log($"Same instance check: {isSameInstance}");
+
+            // 4. 값 변경 및 저장 테스트
+            if (_settings != null)
+            {
+                float originalVolume = _settings.MasterVolume;
+                _settings.MasterVolume = 0.5f;
+                _settings.SFXVolume = 0.7f;
+                _settings.Language = "en";
+                _settings.Save();
+
+                _logger?.Log($"Changed Master Volume: {originalVolume} -> {_settings.MasterVolume}");
+                _logger?.Log($"Changed Language: ko -> {_settings.Language}");
+
+                // 직접 접근으로도 변경된 값 확인
+                _logger?.Log($"[Direct] Verify changed value: {directSettings.MasterVolume}");
+
+                // 값 복원
+                _settings.MasterVolume = originalVolume;
+                _settings.Language = "ko";
+                _settings.Load();
+            }
+        }
+
+        private void TestLifecycles()
+        {
+            Debug.Log("----- Lifecycle Tests -----");
+            _logger?.Log("App services persist across scenes");
+
+            var levelManager = InjectorAppContext.Instance?.TryGet<InjectorSampleLevelManager>();
+            if (levelManager != null)
+            {
+                _logger?.Log($"Current Level: {levelManager.CurrentLevel}");
+                levelManager.AddScore(100);
+            }
+            else
+            {
+                _logger?.Log("LevelManager not available (Scene service)");
+            }
+        }
+
+        [ContextMenu("Test Dynamic Instantiation")]
+        public void TestDynamicInstantiation()
+        {
+            Debug.Log("----- Dynamic Instantiation Test -----");
+
+            var go = new GameObject("DynamicObject");
+            var component = go.AddComponent<InjectorSampleDynamicTestComponent>();
+
+            InjectorAppContext.Instance?.InjectInto(go);
+            component.Test();
+
+            Destroy(go, 2f);
+        }
+
+        #region Scene Transition & Memory Test
+
+        /// <summary>
+        /// 씬 전환 테스트용 메서드
+        /// </summary>
+        /// <param name="sceneName">이동할 씬 이름</param>
+        /// <remarks>
+        /// <para><b>[ 사용법 ]</b></para>
+        /// <code>
+        /// // 코드에서 호출
+        /// GetComponent<InjectorSampleTest>().MoveScene("NextScene");
+        ///
+        /// // 또는 Inspector에서 Button OnClick에 연결
+        /// </code>
+        /// </remarks>
+        public void MoveScene(string sceneName)
+        {
+            Debug.Log($"[SceneTransition] Moving to scene: {sceneName}");
+            LogMemoryStatus("Before Scene Load");
+            SceneManager.LoadScene(sceneName);
+        }
+
+        public void TestMoveScene()
+        {
+            string sceneName = "InjectorSample2";
+            Debug.Log($"========== Scene Move Test to {sceneName} ==========");
+            LogMemoryStatus("Before Scene Load");
+            LogServiceStatus("Before Scene Load");
+
+            SceneManager.sceneLoaded += OnSceneLoadedForTest;
+            SceneManager.LoadScene(sceneName);
+        }
+
+        /// <summary>
+        /// 씬 전환 테스트 - 현재 씬을 다시 로드하여 Scene 라이프사이클 서비스 정리 확인
+        /// </summary>
+        [ContextMenu("Test Scene Reload (Memory Check)")]
+        public void TestSceneReload()
+        {
+            Debug.Log("========== Scene Reload Test ==========");
+            LogMemoryStatus("Before Reload");
+            LogServiceStatus("Before Reload");
+
+            string currentScene = SceneManager.GetActiveScene().name;
+            Debug.Log($"[SceneTransition] Reloading current scene: {currentScene}");
+
+            // 씬 로드 완료 이벤트 등록
+            SceneManager.sceneLoaded += OnSceneLoadedForTest;
+            SceneManager.LoadScene(currentScene);
+        }
+
+        /// <summary>
+        /// 씬 전환 테스트 - 다른 씬으로 이동 후 다시 돌아오기
+        /// </summary>
+        /// <param name="targetScene">이동할 대상 씬</param>
+        /// <param name="returnAfterSeconds">돌아올 때까지 대기 시간 (초)</param>
+        [ContextMenu("Test Scene Round Trip")]
+        public void TestSceneRoundTrip()
+        {
+            TestSceneRoundTrip("InjectorTestScene2", 2f);
+        }
+
+        public void TestSceneRoundTrip(string targetScene, float returnAfterSeconds)
+        {
+            Debug.Log("========== Scene Round Trip Test ==========");
+            LogMemoryStatus("Before Round Trip");
+            LogServiceStatus("Before Round Trip");
+
+            string originalScene = SceneManager.GetActiveScene().name;
+            Debug.Log($"[SceneTransition] {originalScene} -> {targetScene} -> {originalScene}");
+
+            // 원래 씬 이름 저장 (static으로 씬 전환 후에도 유지)
+            _returnSceneName = originalScene;
+            _returnDelay = returnAfterSeconds;
+
+            SceneManager.sceneLoaded += OnSceneLoadedForRoundTrip;
+            SceneManager.LoadScene(targetScene);
+        }
+
+        private static string _returnSceneName;
+        private static float _returnDelay;
+        private static bool _isReturning;
+        private static bool _pendingSceneReloadTest;
+        private static bool _pendingRoundTripTest;
+        private static readonly WaitForSeconds _waitOneSecond = new(1f);
+
+        /// <summary>
+        /// 씬 로드 완료 후 새로운 씬의 InjectorSampleTest 인스턴스에서 처리
+        /// </summary>
+        private void OnEnable()
+        {
+            // 씬 로드 후 대기 중인 테스트가 있으면 실행
+            if (_pendingSceneReloadTest)
+            {
+                _pendingSceneReloadTest = false;
+                OnSceneReloadCompleted();
+            }
+            else if (_pendingRoundTripTest)
+            {
+                OnRoundTripSceneLoaded();
+            }
+        }
+
+        private void OnDisable()
+        {
+            // 이벤트 핸들러 정리 (씬 전환 시 호출됨)
+            SceneManager.sceneLoaded -= OnSceneLoadedForTest;
+            SceneManager.sceneLoaded -= OnSceneLoadedForRoundTrip;
+        }
+
+        private static void OnSceneLoadedForTest(Scene scene, LoadSceneMode mode)
+        {
+            SceneManager.sceneLoaded -= OnSceneLoadedForTest;
+            Debug.Log($"[SceneTransition] Scene loaded: {scene.name}");
+
+            // 새로운 씬의 InjectorSampleTest에서 처리하도록 플래그 설정
+            _pendingSceneReloadTest = true;
+        }
+
+        private void OnSceneReloadCompleted()
+        {
+            LogMemoryStatusStatic("After Reload");
+            LogServiceStatusStatic("After Reload");
+
+            // GC 강제 실행 후 메모리 재확인
+            StartCoroutine(ForceGCAndLogMemory());
+        }
+
+        private static void OnSceneLoadedForRoundTrip(Scene scene, LoadSceneMode mode)
+        {
+            SceneManager.sceneLoaded -= OnSceneLoadedForRoundTrip;
+
+            Debug.Log($"[SceneTransition] Arrived at: {scene.name}");
+            LogMemoryStatusStatic($"At {scene.name}");
+            LogServiceStatusStatic($"At {scene.name}");
+
+            // 새로운 씬의 InjectorSampleTest에서 처리하도록 플래그 설정
+            _pendingRoundTripTest = true;
+        }
+
+        private void OnRoundTripSceneLoaded()
+        {
+            if (!_isReturning && SceneManager.GetActiveScene().name != _returnSceneName)
+            {
+                _isReturning = true;
+                _pendingRoundTripTest = false;
+                // 잠시 대기 후 원래 씬으로 복귀
+                StartCoroutine(ReturnToOriginalScene());
+            }
+            else if (_isReturning)
+            {
+                _isReturning = false;
+                _pendingRoundTripTest = false;
+                Debug.Log("========== Round Trip Completed ==========");
+                StartCoroutine(ForceGCAndLogMemory());
+            }
+        }
+
+        private System.Collections.IEnumerator ReturnToOriginalScene()
+        {
+            Debug.Log($"[SceneTransition] Waiting {_returnDelay}s before returning...");
+            yield return new WaitForSeconds(_returnDelay);
+
+            Debug.Log($"[SceneTransition] Returning to: {_returnSceneName}");
+            LogMemoryStatusStatic("Before Return");
+
+            SceneManager.sceneLoaded += OnSceneLoadedForRoundTrip;
+            SceneManager.LoadScene(_returnSceneName);
+        }
+
+        private System.Collections.IEnumerator ForceGCAndLogMemory()
+        {
+            Debug.Log("[Memory] Forcing GC collection...");
+
+            // GC 강제 실행
+            System.GC.Collect();
+            System.GC.WaitForPendingFinalizers();
+            System.GC.Collect();
+
+            // 1프레임 대기
+            yield return null;
+
+            // Resources.UnloadUnusedAssets는 코루틴으로 실행
+            var unloadOperation = Resources.UnloadUnusedAssets();
+            yield return unloadOperation;
+
+            LogMemoryStatus("After GC");
+            Debug.Log("========== Memory Check Completed ==========");
+        }
+
+        /// <summary>
+        /// 현재 메모리 상태를 로그로 출력
+        /// </summary>
+        /// <param name="label">로그 라벨</param>
+        [ContextMenu("Log Memory Status")]
+        public void LogMemoryStatus()
+        {
+            LogMemoryStatus("Current");
+        }
+
+        public void LogMemoryStatus(string label)
+        {
+            // Unity 메모리 정보
+            long totalMemory = UnityEngine.Profiling.Profiler.GetTotalReservedMemoryLong();
+            long usedMemory = UnityEngine.Profiling.Profiler.GetTotalAllocatedMemoryLong();
+            long monoHeap = UnityEngine.Profiling.Profiler.GetMonoHeapSizeLong();
+            long monoUsed = UnityEngine.Profiling.Profiler.GetMonoUsedSizeLong();
+
+            Debug.Log($"[Memory] === {label} ===");
+            Debug.Log($"[Memory] Total Reserved: {FormatBytes(totalMemory)}");
+            Debug.Log($"[Memory] Total Allocated: {FormatBytes(usedMemory)}");
+            Debug.Log($"[Memory] Mono Heap: {FormatBytes(monoHeap)}");
+            Debug.Log($"[Memory] Mono Used: {FormatBytes(monoUsed)}");
+
+            // GC 정보
+            Debug.Log($"[Memory] GC Total Memory: {FormatBytes(System.GC.GetTotalMemory(false))}");
+        }
+
+        /// <summary>
+        /// 현재 등록된 서비스 상태를 로그로 출력
+        /// </summary>
+        /// <param name="label">로그 라벨</param>
+        [ContextMenu("Log Service Status")]
+        public void LogServiceStatus()
+        {
+            LogServiceStatus("Current");
+        }
+
+        public void LogServiceStatus(string label)
+        {
+            Debug.Log($"[Services] === {label} ===");
+
+            var appContext = InjectorAppContext.Instance;
+            if (appContext == null)
+            {
+                Debug.Log("[Services] InjectorAppContext not found!");
+                return;
+            }
+
+            Debug.Log($"[Services] AppContext Initialized: {appContext.IsInitialized}");
+
+            // App 라이프사이클 서비스 확인
+            var logger = appContext.TryGet<ILogService>();
+            var audio = appContext.TryGet<IAudioManager>();
+            var game = appContext.TryGet<IGameService>();
+            var ui = appContext.TryGet<IUIManager>();
+            var settings = appContext.TryGet<InjectorSampleSettingsManager>();
+
+            Debug.Log($"[Services] App Services:");
+            Debug.Log($"  - ILogService: {(logger != null ? "OK" : "NULL")}");
+            Debug.Log($"  - IAudioManager: {(audio != null ? "OK" : "NULL")} {GetMonoBehaviourStatus(audio)}");
+            Debug.Log($"  - IGameService: {(game != null ? "OK" : "NULL")}");
+            Debug.Log($"  - IUIManager: {(ui != null ? "OK" : "NULL")} {GetMonoBehaviourStatus(ui)}");
+            Debug.Log($"  - SettingsManager: {(settings != null ? "OK" : "NULL")}");
+
+            // Scene 라이프사이클 서비스 확인
+            var sceneContext = FindAnyObjectByType<InjectorSceneContext>();
+            Debug.Log($"[Services] SceneContext: {(sceneContext != null ? $"Found ({sceneContext.IsInitialized})" : "NULL")}");
+
+            var levelManager = appContext.TryGet<InjectorSampleLevelManager>();
+            var enemySpawner = appContext.TryGet<InjectorSampleEnemySpawner>();
+
+            Debug.Log($"[Services] Scene Services:");
+            Debug.Log($"  - LevelManager: {(levelManager != null ? "OK" : "NULL (expected after scene change)")}");
+            Debug.Log($"  - EnemySpawner: {(enemySpawner != null ? "OK" : "NULL (expected after scene change)")} {GetMonoBehaviourStatus(enemySpawner)}");
+        }
+
+        private string GetMonoBehaviourStatus(object obj)
+        {
+            if (obj is MonoBehaviour mb)
+            {
+                if (mb == null) return "(Destroyed)";
+                return $"(GameObject: {mb.gameObject.name})";
+            }
+            return "";
+        }
+
+        private static string FormatBytes(long bytes)
+        {
+            string[] sizes = { "B", "KB", "MB", "GB" };
+            int order = 0;
+            double size = bytes;
+
+            while (size >= 1024 && order < sizes.Length - 1)
+            {
+                order++;
+                size /= 1024;
+            }
+
+            return $"{size:0.##} {sizes[order]}";
+        }
+
+        /// <summary>
+        /// Static 버전의 메모리 상태 로그 - 씬 전환 중에도 호출 가능
+        /// </summary>
+        private static void LogMemoryStatusStatic(string label)
+        {
+            long totalMemory = UnityEngine.Profiling.Profiler.GetTotalReservedMemoryLong();
+            long usedMemory = UnityEngine.Profiling.Profiler.GetTotalAllocatedMemoryLong();
+            long monoHeap = UnityEngine.Profiling.Profiler.GetMonoHeapSizeLong();
+            long monoUsed = UnityEngine.Profiling.Profiler.GetMonoUsedSizeLong();
+
+            Debug.Log($"[Memory] === {label} ===");
+            Debug.Log($"[Memory] Total Reserved: {FormatBytes(totalMemory)}");
+            Debug.Log($"[Memory] Total Allocated: {FormatBytes(usedMemory)}");
+            Debug.Log($"[Memory] Mono Heap: {FormatBytes(monoHeap)}");
+            Debug.Log($"[Memory] Mono Used: {FormatBytes(monoUsed)}");
+            Debug.Log($"[Memory] GC Total Memory: {FormatBytes(System.GC.GetTotalMemory(false))}");
+        }
+
+        /// <summary>
+        /// Static 버전의 서비스 상태 로그 - 씬 전환 중에도 호출 가능
+        /// </summary>
+        private static void LogServiceStatusStatic(string label)
+        {
+            Debug.Log($"[Services] === {label} ===");
+
+            var appContext = InjectorAppContext.Instance;
+            if (appContext == null)
+            {
+                Debug.Log("[Services] InjectorAppContext not found!");
+                return;
+            }
+
+            Debug.Log($"[Services] AppContext Initialized: {appContext.IsInitialized}");
+
+            // App 라이프사이클 서비스 확인
+            var logger = appContext.TryGet<ILogService>();
+            var audio = appContext.TryGet<IAudioManager>();
+            var game = appContext.TryGet<IGameService>();
+            var ui = appContext.TryGet<IUIManager>();
+            var settings = appContext.TryGet<InjectorSampleSettingsManager>();
+
+            Debug.Log($"[Services] App Services:");
+            Debug.Log($"  - ILogService: {(logger != null ? "OK" : "NULL")}");
+            Debug.Log($"  - IAudioManager: {(audio != null ? "OK" : "NULL")} {GetMonoBehaviourStatusStatic(audio)}");
+            Debug.Log($"  - IGameService: {(game != null ? "OK" : "NULL")}");
+            Debug.Log($"  - IUIManager: {(ui != null ? "OK" : "NULL")} {GetMonoBehaviourStatusStatic(ui)}");
+            Debug.Log($"  - SettingsManager: {(settings != null ? "OK" : "NULL")}");
+
+            // Scene 라이프사이클 서비스 확인
+            var sceneContext = Object.FindAnyObjectByType<InjectorSceneContext>();
+            Debug.Log($"[Services] SceneContext: {(sceneContext != null ? $"Found ({sceneContext.IsInitialized})" : "NULL")}");
+
+            var levelManager = appContext.TryGet<InjectorSampleLevelManager>();
+            var enemySpawner = appContext.TryGet<InjectorSampleEnemySpawner>();
+
+            Debug.Log($"[Services] Scene Services:");
+            Debug.Log($"  - LevelManager: {(levelManager != null ? "OK" : "NULL (expected after scene change)")}");
+            Debug.Log($"  - EnemySpawner: {(enemySpawner != null ? "OK" : "NULL (expected after scene change)")} {GetMonoBehaviourStatusStatic(enemySpawner)}");
+        }
+
+        private static string GetMonoBehaviourStatusStatic(object obj)
+        {
+            if (obj is MonoBehaviour mb)
+            {
+                if (mb == null) return "(Destroyed)";
+                return $"(GameObject: {mb.gameObject.name})";
+            }
+            return "";
+        }
+
+        /// <summary>
+        /// 메모리 누수 테스트 - 여러 번 씬 전환 후 메모리 증가 확인
+        /// </summary>
+        /// <param name="iterations">반복 횟수</param>
+        [ContextMenu("Test Memory Leak (5 iterations)")]
+        public void TestMemoryLeak()
+        {
+            TestMemoryLeak(5);
+        }
+
+        public void TestMemoryLeak(int iterations)
+        {
+            StartCoroutine(MemoryLeakTestCoroutine(iterations));
+        }
+
+        private System.Collections.IEnumerator MemoryLeakTestCoroutine(int iterations)
+        {
+            Debug.Log($"========== Memory Leak Test ({iterations} iterations) ==========");
+            string currentScene = SceneManager.GetActiveScene().name;
+
+            long initialMemory = System.GC.GetTotalMemory(true);
+            Debug.Log($"[MemoryLeak] Initial GC Memory: {FormatBytes(initialMemory)}");
+
+            for (int i = 0; i < iterations; i++)
+            {
+                Debug.Log($"[MemoryLeak] Iteration {i + 1}/{iterations}");
+
+                // 씬 리로드
+                var loadOp = SceneManager.LoadSceneAsync(currentScene);
+                yield return loadOp;
+
+                // 1초 대기
+                yield return _waitOneSecond;
+
+                // GC 실행
+                System.GC.Collect();
+                System.GC.WaitForPendingFinalizers();
+                System.GC.Collect();
+
+                yield return Resources.UnloadUnusedAssets();
+
+                long currentMemory = System.GC.GetTotalMemory(false);
+                long diff = currentMemory - initialMemory;
+                Debug.Log($"[MemoryLeak] Iteration {i + 1} - GC Memory: {FormatBytes(currentMemory)} (diff: {FormatBytes(diff)})");
+            }
+
+            long finalMemory = System.GC.GetTotalMemory(true);
+            long totalDiff = finalMemory - initialMemory;
+
+            Debug.Log($"[MemoryLeak] Final GC Memory: {FormatBytes(finalMemory)}");
+            Debug.Log($"[MemoryLeak] Total Difference: {FormatBytes(totalDiff)}");
+
+            if (totalDiff > 1024 * 1024) // 1MB 이상 증가
+            {
+                Debug.LogWarning($"[MemoryLeak] Potential memory leak detected! Memory increased by {FormatBytes(totalDiff)}");
+            }
+            else
+            {
+                Debug.Log("[MemoryLeak] No significant memory leak detected.");
+            }
+
+            Debug.Log("========== Memory Leak Test Completed ==========");
+        }
+
+        #endregion
+    }
+
+    /// <summary>
+    /// 동적 생성 테스트용 컴포넌트
+    /// </summary>
+    public class InjectorSampleDynamicTestComponent : MonoBehaviour
+    {
+        [Inject] private ILogService _logger;
+        [Inject] private IAudioManager _audioManager;
+
+        public void Test()
+        {
+            _logger?.Log("DynamicTestComponent: Injection successful!");
+            _audioManager?.PlaySFX("test_sound");
+        }
+    }
+}
--- a/Assets/Sample/Injector/InjectorSampleTest.cs.meta
+++ b/Assets/Sample/Injector/InjectorSampleTest.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 2b975ab877e73b1418a39771634c34d4
--- a/Assets/Sample/Injector/InjectorSampleUIManager.cs
+++ b/Assets/Sample/Injector/InjectorSampleUIManager.cs
@@ -0,0 +1,95 @@
+using UnityEngine;
+using UVC.Core;
+
+namespace Sample
+{
+    /// <summary>
+    /// Type C 예시: Prefab 기반 MonoBehaviour - UI 매니저
+    /// </summary>
+    /// <remarks>
+    /// <para><b>[ 타입 ]</b> Type C - Prefab 기반 MonoBehaviour</para>
+    /// <para><b>[ 라이프사이클 ]</b> App - 씬 전환 시에도 유지</para>
+    ///
+    /// <para><b>[ 특징 ]</b></para>
+    /// <list type="bullet">
+    ///   <item><description>프리팹에 미리 설정된 UI 요소들이 Instantiate 시 유지됨</description></item>
+    ///   <item><description>Inspector에서 Canvas, Panel, Button 등 시각적으로 구성 가능</description></item>
+    ///   <item><description>디자이너와 협업 시 유용 (코드 수정 없이 UI 변경 가능)</description></item>
+    ///   <item><description>다른 서비스([Inject] ILogService)에 대한 의존성 주입 지원</description></item>
+    /// </list>
+    ///
+    /// <para><b>[ 프리팹 생성 방법 ]</b></para>
+    /// <list type="number">
+    ///   <item><description>Hierarchy에서 Canvas 생성</description></item>
+    ///   <item><description>Canvas 하위에 Popup Panel, Loading Panel 등 UI 요소 배치</description></item>
+    ///   <item><description>Canvas에 InjectorSampleUIManager 컴포넌트 추가</description></item>
+    ///   <item><description>Inspector에서 popupPanel, loadingPanel 필드에 해당 GameObject 연결</description></item>
+    ///   <item><description>Project 폴더로 드래그하여 프리팹화</description></item>
+    /// </list>
+    ///
+    /// <para><b>[ 등록 방법 ]</b></para>
+    /// <code>
+    /// // InjectorSampleAppContext에서
+    /// [SerializeField] private InjectorSampleUIManager uiManagerPrefab;
+    ///
+    /// protected override void RegisterServices()
+    /// {
+    ///     Injector.RegisterPrefab&lt;IUIManager&gt;(uiManagerPrefab.gameObject, ServiceLifetime.App);
+    /// }
+    /// </code>
+    ///
+    /// <para><b>[ 사용 방법 ]</b></para>
+    /// <code>
+    /// [Inject] private IUIManager _uiManager;
+    /// _uiManager.ShowPopup("알림", "저장되었습니다.");
+    /// _uiManager.ShowLoading();
+    /// </code>
+    ///
+    /// <para><b>[ Type B(동적 생성)와의 차이점 ]</b></para>
+    /// <list type="bullet">
+    ///   <item><description>Type B: 빈 GameObject에 컴포넌트만 추가, Inspector 설정 불가</description></item>
+    ///   <item><description>Type C: 프리팹의 모든 설정(자식 오브젝트, 컴포넌트 값 등) 유지</description></item>
+    /// </list>
+    /// </remarks>
+    public class InjectorSampleUIManager : MonoBehaviour, IUIManager
+    {
+        [Header("UI References")]
+        [SerializeField]
+        [Tooltip("팝업 패널 GameObject - 프리팹에서 연결")]
+        private GameObject popupPanel;
+
+        [SerializeField]
+        [Tooltip("로딩 패널 GameObject - 프리팹에서 연결")]
+        private GameObject loadingPanel;
+
+        [Inject] private ILogService _logger;
+
+        /// <summary>팝업을 표시합니다.</summary>
+        public void ShowPopup(string title, string message)
+        {
+            _logger?.Log($"Show Popup: {title} - {message}");
+            if (popupPanel != null) popupPanel.SetActive(true);
+        }
+
+        /// <summary>팝업을 숨깁니다.</summary>
+        public void HidePopup()
+        {
+            _logger?.Log("Hide Popup");
+            if (popupPanel != null) popupPanel.SetActive(false);
+        }
+
+        /// <summary>로딩 UI를 표시합니다.</summary>
+        public void ShowLoading()
+        {
+            _logger?.Log("Show Loading");
+            if (loadingPanel != null) loadingPanel.SetActive(true);
+        }
+
+        /// <summary>로딩 UI를 숨깁니다.</summary>
+        public void HideLoading()
+        {
+            _logger?.Log("Hide Loading");
+            if (loadingPanel != null) loadingPanel.SetActive(false);
+        }
+    }
+}
--- a/Assets/Sample/Injector/InjectorSampleUIManager.cs.meta
+++ b/Assets/Sample/Injector/InjectorSampleUIManager.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: df100fc1db5fd6c4a89e2d19ec4a086d
--- a/Assets/Sample/Injector/InjectorSampleUIManager.prefab
+++ b/Assets/Sample/Injector/InjectorSampleUIManager.prefab
@@ -0,0 +1,48 @@
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+%TAG !u! tag:unity3d.com,2011:
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+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
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--- a/Assets/Sample/Injector/InjectorSampleUIManager.prefab.meta
+++ b/Assets/Sample/Injector/InjectorSampleUIManager.prefab.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
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--- a/Assets/Sample/Injector/InjectorSamples.cs
+++ b/Assets/Sample/Injector/InjectorSamples.cs
@@ -0,0 +1,290 @@
+using System;
+using UnityEngine;
+using UVC.Core;
+
+namespace Sample
+{
+    /*
+     * ============================================================================
+     *                    Injector 샘플 - 인터페이스 및 순수 C# 클래스
+     * ============================================================================
+     *
+     * 이 파일에는 MonoBehaviour가 아닌 인터페이스와 순수 C# 클래스가 정의되어 있습니다.
+     * MonoBehaviour를 상속받는 클래스들은 별도 파일로 분리되어 있습니다.
+     *
+     * [ 4가지 등록 타입 ]
+     * - Type A: 순수 C# 클래스 (new T()로 생성)
+     * - Type B: MonoBehaviour 동적 생성 (별도 파일: InjectorSampleAudioManager.cs 등)
+     * - Type C: Prefab 기반 MonoBehaviour (별도 파일: InjectorSampleUIManager.cs 등)
+     * - Type D: Singleton 연동 (별도 파일: InjectorSampleSettingsManager.cs 등)
+     *
+     * [ 3가지 라이프사이클 ]
+     * - App: 애플리케이션 전체 유지 (DontDestroyOnLoad)
+     * - Scene: 현재 씬에서만 유지 (씬 전환 시 해제)
+     * - Transient: 매번 새 인스턴스 생성
+     *
+     * ============================================================================
+     */
+
+    #region ========== Type A: 순수 C# 인터페이스 및 클래스 ==========
+
+    /// <summary>
+    /// 로깅 서비스 인터페이스 - 애플리케이션 전역 로깅 기능을 제공합니다.
+    /// </summary>
+    /// <remarks>
+    /// <para><b>구현체:</b> ConsoleLogger</para>
+    /// <para><b>등록:</b> Injector.Register&lt;ILogService, ConsoleLogger&gt;(ServiceLifetime.App)</para>
+    /// <para><b>사용:</b> [Inject] private ILogService _logger;</para>
+    /// </remarks>
+    public interface ILogService
+    {
+        /// <summary>일반 로그 메시지를 출력합니다.</summary>
+        void Log(string message);
+        /// <summary>경고 로그 메시지를 출력합니다.</summary>
+        void LogWarning(string message);
+        /// <summary>에러 로그 메시지를 출력합니다.</summary>
+        void LogError(string message);
+    }
+
+    /// <summary>
+    /// Type A 예시: 순수 C# 클래스 - Unity Debug.Log를 래핑한 콘솔 로거
+    /// </summary>
+    /// <remarks>
+    /// <para><b>타입:</b> Type A - 순수 C# 클래스</para>
+    /// <para><b>라이프사이클:</b> App (애플리케이션 전체 유지)</para>
+    /// <para><b>특징:</b></para>
+    /// <list type="bullet">
+    ///   <item><description>MonoBehaviour가 아니므로 GameObject 없이 동작</description></item>
+    ///   <item><description>new ConsoleLogger()로 생성됨</description></item>
+    ///   <item><description>모든 로그에 [ConsoleLogger] 접두어 추가</description></item>
+    /// </list>
+    /// </remarks>
+    public class ConsoleLogger : ILogService
+    {
+        private readonly string _prefix = "[ConsoleLogger]";
+
+        public void Log(string message) => Debug.Log($"{_prefix} {message}");
+        public void LogWarning(string message) => Debug.LogWarning($"{_prefix} {message}");
+        public void LogError(string message) => Debug.LogError($"{_prefix} {message}");
+    }
+
+    /// <summary>
+    /// 씬 설정 인터페이스 - 현재 씬의 설정 정보를 제공합니다.
+    /// </summary>
+    /// <remarks>
+    /// <para><b>구현체:</b> SceneConfig</para>
+    /// <para><b>등록:</b> Injector.Register&lt;ISceneConfig, SceneConfig&gt;(ServiceLifetime.Scene)</para>
+    /// <para><b>또는 Factory:</b> Injector.RegisterFactory&lt;ISceneConfig&gt;(injector => new SceneConfig { ... })</para>
+    /// </remarks>
+    public interface ISceneConfig
+    {
+        /// <summary>현재 씬 이름</summary>
+        string SceneName { get; }
+        /// <summary>난이도 배율 (1.0 = 기본)</summary>
+        float Difficulty { get; }
+    }
+
+    /// <summary>
+    /// Type A 예시: 순수 C# 클래스 - 씬별 설정 정보
+    /// </summary>
+    /// <remarks>
+    /// <para><b>타입:</b> Type A - 순수 C# 클래스</para>
+    /// <para><b>라이프사이클:</b> Scene (씬 전환 시 해제) 또는 App (Factory 사용 시)</para>
+    /// <para><b>용도:</b> 씬별 난이도, 이름 등 설정 정보 관리</para>
+    /// </remarks>
+    public class SceneConfig : ISceneConfig
+    {
+        public string SceneName { get; set; } = "Default";
+        public float Difficulty { get; set; } = 1.0f;
+    }
+
+    /// <summary>
+    /// 게임 서비스 인터페이스 - 게임 초기화 및 저장 기능을 제공합니다.
+    /// </summary>
+    /// <remarks>
+    /// <para><b>구현체:</b> GameService</para>
+    /// <para><b>특징:</b> 다른 서비스(ILogService)에 대한 의존성을 가짐</para>
+    /// </remarks>
+    public interface IGameService
+    {
+        /// <summary>게임을 초기화합니다.</summary>
+        void Initialize();
+        /// <summary>게임을 저장합니다.</summary>
+        void SaveGame();
+    }
+
+    /// <summary>
+    /// Type A 예시: 순수 C# 클래스 - 다른 서비스에 대한 의존성 주입
+    /// </summary>
+    /// <remarks>
+    /// <para><b>타입:</b> Type A - 순수 C# 클래스</para>
+    /// <para><b>라이프사이클:</b> App</para>
+    /// <para><b>핵심 포인트:</b></para>
+    /// <list type="bullet">
+    ///   <item><description>순수 C# 클래스도 [Inject] 어트리뷰트로 의존성 주입 가능</description></item>
+    ///   <item><description>Injector가 인스턴스 생성 후 자동으로 ILogService를 주입</description></item>
+    ///   <item><description>생성자 주입이 아닌 필드 주입 방식 사용</description></item>
+    /// </list>
+    /// </remarks>
+    /// <example>
+    /// <code>
+    /// // 등록
+    /// Injector.Register&lt;IGameService, GameService&gt;(ServiceLifetime.App);
+    ///
+    /// // 사용
+    /// [Inject] private IGameService _gameService;
+    /// _gameService.Initialize();
+    /// </code>
+    /// </example>
+    public class GameService : IGameService
+    {
+        [Inject] private ILogService _logger;
+
+        public void Initialize() => _logger?.Log("GameService initialized");
+        public void SaveGame() => _logger?.Log("Game saved!");
+    }
+
+    #endregion
+
+    #region ========== Type B: MonoBehaviour 인터페이스 ==========
+
+    /// <summary>
+    /// 오디오 매니저 인터페이스 - BGM/SFX 재생 기능을 제공합니다.
+    /// </summary>
+    /// <remarks>
+    /// <para><b>구현체:</b> InjectorSampleAudioManager (별도 파일)</para>
+    /// <para><b>타입:</b> Type B - MonoBehaviour 동적 생성</para>
+    /// <para><b>등록:</b> Injector.Register&lt;IAudioManager, InjectorSampleAudioManager&gt;(ServiceLifetime.App)</para>
+    /// <para><b>특징:</b> 런타임에 새 GameObject가 생성되고 AudioSource 등 Unity 컴포넌트 활용 가능</para>
+    /// </remarks>
+    public interface IAudioManager
+    {
+        /// <summary>효과음을 재생합니다.</summary>
+        void PlaySFX(string clipName);
+        /// <summary>배경음악을 재생합니다.</summary>
+        void PlayBGM(string clipName);
+        /// <summary>모든 오디오를 중지합니다.</summary>
+        void StopAll();
+    }
+
+    /// <summary>
+    /// 적 스포너 인터페이스 - 적 오브젝트 생성 기능을 제공합니다.
+    /// </summary>
+    /// <remarks>
+    /// <para><b>구현체:</b> InjectorSampleEnemySpawner (별도 파일)</para>
+    /// <para><b>타입:</b> Type B - MonoBehaviour 동적 생성</para>
+    /// <para><b>등록:</b> Injector.Register&lt;IEnemySpawner, InjectorSampleEnemySpawner&gt;(ServiceLifetime.Scene)</para>
+    /// <para><b>라이프사이클:</b> Scene - 씬 전환 시 적 스포너와 생성된 적들이 함께 정리됨</para>
+    /// </remarks>
+    public interface IEnemySpawner
+    {
+        /// <summary>지정된 위치에 적을 스폰합니다.</summary>
+        void SpawnEnemy(Vector3 position);
+        /// <summary>현재 활성화된 적의 수</summary>
+        int EnemyCount { get; }
+    }
+
+    #endregion
+
+    #region ========== Type C: Prefab 기반 인터페이스 ==========
+
+    /// <summary>
+    /// UI 매니저 인터페이스 - 팝업 및 로딩 UI 기능을 제공합니다.
+    /// </summary>
+    /// <remarks>
+    /// <para><b>구현체:</b> InjectorSampleUIManager (별도 파일)</para>
+    /// <para><b>타입:</b> Type C - Prefab 기반 MonoBehaviour</para>
+    /// <para><b>등록:</b> Injector.RegisterPrefab&lt;IUIManager&gt;(uiManagerPrefab, ServiceLifetime.App)</para>
+    /// <para><b>특징:</b></para>
+    /// <list type="bullet">
+    ///   <item><description>프리팹에 미리 설정된 UI 요소들이 유지됨</description></item>
+    ///   <item><description>Inspector에서 시각적으로 UI 구성 가능</description></item>
+    ///   <item><description>Canvas, Button, Text 등 Unity UI 컴포넌트 활용</description></item>
+    /// </list>
+    /// </remarks>
+    public interface IUIManager
+    {
+        /// <summary>팝업을 표시합니다.</summary>
+        void ShowPopup(string title, string message);
+        /// <summary>팝업을 숨깁니다.</summary>
+        void HidePopup();
+        /// <summary>로딩 UI를 표시합니다.</summary>
+        void ShowLoading();
+        /// <summary>로딩 UI를 숨깁니다.</summary>
+        void HideLoading();
+    }
+
+    /// <summary>
+    /// 씬 UI 인터페이스 - 씬별 HUD 기능을 제공합니다.
+    /// </summary>
+    /// <remarks>
+    /// <para><b>구현체:</b> InjectorSampleSceneUI (별도 파일)</para>
+    /// <para><b>타입:</b> Type C - Prefab 기반 MonoBehaviour</para>
+    /// <para><b>등록:</b> Injector.RegisterPrefab&lt;ISceneUI&gt;(sceneUIPrefab, ServiceLifetime.Scene)</para>
+    /// <para><b>라이프사이클:</b> Scene - 씬 전환 시 UI가 함께 정리됨</para>
+    /// </remarks>
+    public interface ISceneUI
+    {
+        /// <summary>씬 UI를 초기화합니다.</summary>
+        void Initialize();
+        /// <summary>HUD를 표시합니다.</summary>
+        void ShowHUD();
+        /// <summary>HUD를 숨깁니다.</summary>
+        void HideHUD();
+    }
+
+    #endregion
+
+    #region ========== Transient 라이프사이클 ==========
+
+    /// <summary>
+    /// 요청 핸들러 인터페이스 - 개별 요청 처리 기능을 제공합니다.
+    /// </summary>
+    /// <remarks>
+    /// <para><b>구현체:</b> RequestHandler</para>
+    /// <para><b>라이프사이클:</b> Transient - 매번 새 인스턴스 생성</para>
+    /// <para><b>용도:</b> HTTP 요청, 이벤트 처리 등 상태를 공유하지 않아야 하는 경우</para>
+    /// </remarks>
+    public interface IRequestHandler
+    {
+        /// <summary>고유 요청 ID</summary>
+        string RequestId { get; }
+        /// <summary>데이터를 처리합니다.</summary>
+        void Process(string data);
+    }
+
+    /// <summary>
+    /// Transient 라이프사이클 예시: 매번 새 인스턴스가 생성되는 클래스
+    /// </summary>
+    /// <remarks>
+    /// <para><b>라이프사이클:</b> Transient</para>
+    /// <para><b>특징:</b></para>
+    /// <list type="bullet">
+    ///   <item><description>Resolve 호출 시마다 새 인스턴스 생성</description></item>
+    ///   <item><description>각 인스턴스는 고유한 RequestId를 가짐</description></item>
+    ///   <item><description>상태를 공유하지 않아야 하는 경우에 적합</description></item>
+    /// </list>
+    /// </remarks>
+    /// <example>
+    /// <code>
+    /// // 등록
+    /// Injector.Register&lt;IRequestHandler, RequestHandler&gt;(ServiceLifetime.Transient);
+    ///
+    /// // 사용 - 매번 다른 인스턴스
+    /// var handler1 = Injector.Resolve&lt;IRequestHandler&gt;();  // RequestId: "a1b2c3d4"
+    /// var handler2 = Injector.Resolve&lt;IRequestHandler&gt;();  // RequestId: "e5f6g7h8"
+    /// </code>
+    /// </example>
+    public class RequestHandler : IRequestHandler
+    {
+        [Inject] private ILogService _logger;
+        public string RequestId { get; } = Guid.NewGuid().ToString().Substring(0, 8);
+
+        public void Process(string data)
+        {
+            _logger?.Log($"[{RequestId}] Processing: {data}");
+        }
+    }
+
+    #endregion
+}
--- a/Assets/Sample/Injector/InjectorSamples.cs.meta
+++ b/Assets/Sample/Injector/InjectorSamples.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 56717ccb574095e48b3d4e6f02b251c1
--- a/Assets/Sample/PropertyWindowSample.cs
+++ b/Assets/Sample/PropertyWindowSample.cs
@@ -7,6 +7,9 @@ using UVC.Util;

 public class PropertyWindowSample : MonoBehaviour
 {
+
+    [SerializeField] private PropertyWindow propertyWindow;
+
    // Start is called once before the first execution of Update after the MonoBehaviour is created
    void Start()
    {
@@ -75,16 +78,16 @@ public class PropertyWindowSample : MonoBehaviour
            }
        };

-        PropertyWindow.Instance.LoadMixedProperties(entries);
+        propertyWindow.LoadMixedProperties(entries);

        // 값 변경 이벤트 핸들러
-        PropertyWindow.Instance.PropertyValueChanged += (sender, e) =>
+        propertyWindow.PropertyValueChanged += (sender, e) =>
        {
            Debug.Log($"[PropertyChanged] Id:{e.PropertyId}, Type:{e.PropertyType}, Value:{e.NewValue}");
        };

        // 그룹 펼침/접힘 이벤트 핸들러
-        PropertyWindow.Instance.GroupExpandedChanged += (sender, e) =>
+        propertyWindow.GroupExpandedChanged += (sender, e) =>
        {
            Debug.Log($"[GroupExpanded] Group:{e.Group.GroupName}, Expanded:{e.IsExpanded}");
        };
--- a/Assets/Sample/PropertyWindowSample.unity
+++ b/Assets/Sample/PropertyWindowSample.unity
@@ -319,6 +319,7 @@ MonoBehaviour:
  m_Script: {fileID: 11500000, guid: 3e3d877c5ac2e9744a8e91e85fbfa44d, type: 3}
  m_Name: 
  m_EditorClassIdentifier: 
+  propertyWindow: {fileID: 512550211}
 --- !u!4 &312817880
 Transform:
  m_ObjectHideFlags: 0
@@ -358,6 +359,22 @@ PrefabInstance:
      propertyPath: m_Name
      value: PropertyWindow
      objectReference: {fileID: 0}
+    - target: {fileID: 4618630843252738151, guid: 4b98d7ee8b805ff42be384e91f3bf8a4, type: 3}
+      propertyPath: m_AnchorMax.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 4618630843252738151, guid: 4b98d7ee8b805ff42be384e91f3bf8a4, type: 3}
+      propertyPath: m_AnchorMin.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 4618630843252738151, guid: 4b98d7ee8b805ff42be384e91f3bf8a4, type: 3}
+      propertyPath: m_AnchoredPosition.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 4618630843252738151, guid: 4b98d7ee8b805ff42be384e91f3bf8a4, type: 3}
+      propertyPath: m_AnchoredPosition.y
+      value: 0
+      objectReference: {fileID: 0}
    - target: {fileID: 7125265927081152491, guid: 4b98d7ee8b805ff42be384e91f3bf8a4, type: 3}
      propertyPath: m_SizeDelta.y
      value: 0
@@ -452,6 +469,17 @@ RectTransform:
  m_CorrespondingSourceObject: {fileID: 8065352563668446013, guid: 4b98d7ee8b805ff42be384e91f3bf8a4, type: 3}
  m_PrefabInstance: {fileID: 512550209}
  m_PrefabAsset: {fileID: 0}
+--- !u!114 &512550211 stripped
+MonoBehaviour:
+  m_CorrespondingSourceObject: {fileID: 8243371294842205870, guid: 4b98d7ee8b805ff42be384e91f3bf8a4, type: 3}
+  m_PrefabInstance: {fileID: 512550209}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 1bbe888d699e08c41bd01f39bb566480, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
 --- !u!1001 &676413027
 PrefabInstance:
  m_ObjectHideFlags: 0
--- a/Assets/Sample/WebGLSample.cs
+++ b/Assets/Sample/WebGLSample.cs
@@ -1,7 +1,7 @@
 using UnityEngine;
 using UVC.Data;
 using UVC.Data.Mqtt;
-using UVC.network;
+using UVC.Network;

 public class WebGLSample : MonoBehaviour
 {