diff --git a/App/Sources/Coordinator/MainCoordinator.swift b/App/Sources/Coordinator/MainCoordinator.swift
index 6d04e295..288f332f 100644
--- a/App/Sources/Coordinator/MainCoordinator.swift
+++ b/App/Sources/Coordinator/MainCoordinator.swift
@@ -95,6 +95,7 @@ extension MainCoordinator: MainCoordinatorDelegate {
         Task {
             let isModelDownloaded = await dependencyContainer.isWhisperModelDownloaded()
             if isModelDownloaded {
+                dependencyContainer.preloadWhisperKit()
                 let viewModel = dependencyContainer.makeRecordingViewModel()
                 viewModel.coordinator = self
                 viewModel.alertCoordinator = self
@@ -210,14 +211,8 @@ extension MainCoordinator: ChaGokAlertCoordinatorDelegate {
 // MARK: - DownloadWhisperCoordinatorDelegate
 
 extension MainCoordinator: DownloadOnDeviceCoordinatorDelegate {
-    func dismissSheet(completion: Bool) {
-        if completion { // 모델 다운로드 완료 후
-            presenter.dismiss(animated: true) { [weak self] in
-                self?.dependencyContainer.preloadWhisperKit()
-            }
-        } else {
-            presenter.dismiss(animated: true)
-        }
+    func dismissSheet() {
+        presenter.dismiss(animated: true)
     }
 }
 
diff --git a/Data/Sources/Infrastructure/OnDevice/MLXSupport/MLXHubDownloader.swift b/Data/Sources/Infrastructure/OnDevice/MLXSupport/MLXHubDownloader.swift
new file mode 100644
index 00000000..fbc147ea
--- /dev/null
+++ b/Data/Sources/Infrastructure/OnDevice/MLXSupport/MLXHubDownloader.swift
@@ -0,0 +1,36 @@
+import Foundation
+import HuggingFace
+import MLXHuggingFace
+import MLXLMCommon
+
+/// Hugging Face Hub에서 모델 파일을 다운로드하기 위한 Downloader 구현체.
+/// 컴파일 타임 매크로(#hubDownloader) 대신 사용되는 수동 구현체입니다.
+public struct MLXHubDownloader: MLXLMCommon.Downloader {
+    private let upstream: HuggingFace.HubClient
+
+    public init(hubClient: HuggingFace.HubClient = HuggingFace.HubClient()) {
+        upstream = hubClient
+    }
+
+    public func download(
+        id: String,
+        revision: String?,
+        matching patterns: [String],
+        useLatest: Bool,
+        progressHandler: @Sendable @escaping (Foundation.Progress) -> Void
+    ) async throws -> URL {
+        guard let repoID = HuggingFace.Repo.ID(rawValue: id) else {
+            throw HuggingFaceDownloaderError.invalidRepositoryID(id)
+        }
+        let revision = revision ?? "main"
+
+        return try await upstream.downloadSnapshot(
+            of: repoID,
+            revision: revision,
+            matching: patterns,
+            progressHandler: { @MainActor progress in
+                progressHandler(progress)
+            }
+        )
+    }
+}
diff --git a/Data/Sources/Infrastructure/OnDevice/MLXSupport/MLXModelProvider.swift b/Data/Sources/Infrastructure/OnDevice/MLXSupport/MLXModelProvider.swift
index b61d7b01..17f21e77 100644
--- a/Data/Sources/Infrastructure/OnDevice/MLXSupport/MLXModelProvider.swift
+++ b/Data/Sources/Infrastructure/OnDevice/MLXSupport/MLXModelProvider.swift
@@ -43,7 +43,7 @@ public actor MLXModelProvider: MLXModelDataSource {
             let configuration = try matchModelConfiguration(model: model)
             let path = try await resolve(
                 configuration: configuration,
-                from: #hubDownloader(),
+                from: MLXHubDownloader(),
                 useLatest: false,
                 progressHandler: progressHandler
             )
@@ -121,7 +121,7 @@ public actor MLXModelProvider: MLXModelDataSource {
     public nonisolated func loadModel() async throws(MLXModelDataSourceError) -> ModelContext {
         do {
             let from: URL = try await getDownloadPath()
-            let context = try await LLMModelFactory.shared.load(from: from, using: #huggingFaceTokenizerLoader())
+            let context = try await LLMModelFactory.shared.load(from: from, using: MLXTokenizerLoader())
             AppLogger.info("MLX model loaded: \(context)")
             return context
         } catch is CancellationError {
diff --git a/Data/Sources/Infrastructure/OnDevice/MLXSupport/MLXTokenizerLoader.swift b/Data/Sources/Infrastructure/OnDevice/MLXSupport/MLXTokenizerLoader.swift
new file mode 100644
index 00000000..cb5282cf
--- /dev/null
+++ b/Data/Sources/Infrastructure/OnDevice/MLXSupport/MLXTokenizerLoader.swift
@@ -0,0 +1,64 @@
+import Foundation
+import MLXLMCommon
+import Tokenizers
+
+/// Hugging Face 기반 토크나이저를 로드하기 위한 TokenizerLoader 구현체.
+/// 컴파일 타임 매크로(#huggingFaceTokenizerLoader) 대신 사용되는 수동 구현체입니다.
+public struct MLXTokenizerLoader: MLXLMCommon.TokenizerLoader {
+    public init() {}
+
+    public func load(from directory: URL) async throws -> any MLXLMCommon.Tokenizer {
+        let upstream = try await Tokenizers.AutoTokenizer.from(modelFolder: directory)
+        return TokenizerBridge(upstream)
+    }
+}
+
+private struct TokenizerBridge: MLXLMCommon.Tokenizer {
+    private let upstream: any Tokenizers.Tokenizer
+
+    init(_ upstream: any Tokenizers.Tokenizer) {
+        self.upstream = upstream
+    }
+
+    func encode(text: String, addSpecialTokens: Bool) -> [Int] {
+        upstream.encode(text: text, addSpecialTokens: addSpecialTokens)
+    }
+
+    func decode(tokenIds: [Int], skipSpecialTokens: Bool) -> String {
+        upstream.decode(tokens: tokenIds, skipSpecialTokens: skipSpecialTokens)
+    }
+
+    func convertTokenToId(_ token: String) -> Int? {
+        upstream.convertTokenToId(token)
+    }
+
+    func convertIdToToken(_ id: Int) -> String? {
+        upstream.convertIdToToken(id)
+    }
+
+    var bosToken: String? {
+        upstream.bosToken
+    }
+
+    var eosToken: String? {
+        upstream.eosToken
+    }
+
+    var unknownToken: String? {
+        upstream.unknownToken
+    }
+
+    func applyChatTemplate(
+        messages: [[String: any Sendable]],
+        tools: [[String: any Sendable]]?,
+        additionalContext: [String: any Sendable]?
+    ) throws -> [Int] {
+        do {
+            return try upstream.applyChatTemplate(
+                messages: messages, tools: tools, additionalContext: additionalContext
+            )
+        } catch Tokenizers.TokenizerError.missingChatTemplate {
+            throw MLXLMCommon.TokenizerError.missingChatTemplate
+        }
+    }
+}
diff --git a/Data/Sources/Infrastructure/OnDevice/Whisper/WhisperKitProvider.swift b/Data/Sources/Infrastructure/OnDevice/Whisper/WhisperKitProvider.swift
index 0cff43a3..e764652b 100644
--- a/Data/Sources/Infrastructure/OnDevice/Whisper/WhisperKitProvider.swift
+++ b/Data/Sources/Infrastructure/OnDevice/Whisper/WhisperKitProvider.swift
@@ -56,13 +56,6 @@ public actor WhisperKitProvider: WhisperDataSource {
             progressCallback: progressHandler
         )
 
-        // 다운로드 복귀 직후 태스크 취소 상태 감지 (레이스 컨디션 봉쇄)
-        if Task.isCancelled {
-            AppLogger.info("WhisperKit 다운로드 완료 복귀 후 취소 상태 감지 - 즉각 강제 소거 및 에러 방출")
-            try? storageService.delete(fileURL: path)
-            throw CancellationError()
-        }
-
         modelDirectory = path
         AppLogger.info("WhisperKit 모델 위치 : \(modelDirectory?.path() ?? "없음")")
     }
@@ -143,14 +136,7 @@ public actor WhisperKitProvider: WhisperDataSource {
         let relativePath = "huggingface/models/argmaxinc/whisperkit-coreml/\(recommendedModel)"
         let defaultPath = storageService.absoluteURL(for: relativePath)
 
-        let configPath = "\(relativePath)/config.json"
-        let vocabPath = "\(relativePath)/vocab.json"
-
-        // 디렉토리 존재뿐만 아니라 핵심 구성 파일(config.json, vocab.json)의 완결성 검사를 수행하여 부분 다운로드 및 비정상 종료된 찌꺼기를 필터링합니다.
-        if storageService.exists(relativePath: relativePath),
-           storageService.exists(relativePath: configPath),
-           storageService.exists(relativePath: vocabPath)
-        {
+        if storageService.exists(relativePath: relativePath) {
             modelDirectory = defaultPath
             self.recommendedModel = recommendedModel
             AppLogger.info("whisper 저장 위치 (디스크 감지) : \(defaultPath)")
diff --git a/Data/Sources/Repositories/MLXSupport/DefaultAvailableModelSupportRepository.swift b/Data/Sources/Repositories/MLXSupport/DefaultAvailableModelSupportRepository.swift
index f37cffb6..d5345889 100644
--- a/Data/Sources/Repositories/MLXSupport/DefaultAvailableModelSupportRepository.swift
+++ b/Data/Sources/Repositories/MLXSupport/DefaultAvailableModelSupportRepository.swift
@@ -27,19 +27,19 @@ public final class DefaultAvailableModelSupportRepository: AvailableModelSupport
     /// 현재 사용자의 On-Device LLM 모두  fetch 합니다.
     public func fetchSupportModels() async -> [ChaGokModelState] {
         let models: [ChaGokModel] = ChaGokModel.models
-        var whisperStatus = OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded)
-        var mlxStatus = OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded)
+        var whisperStatus = OnDeviceStatus(storage: .notDownloaded)
+        var mlxStatus = OnDeviceStatus(storage: .notDownloaded)
 
         do {
             _ = try await whisperProvider.getDownloadPath()
-            whisperStatus = OnDeviceStatus(storage: .downloaded, runtime: .unloaded)
+            whisperStatus = OnDeviceStatus(storage: .downloaded)
         } catch {
             AppLogger.info("Whisper 모델 다운로드 경로 없음: \(error.localizedDescription)")
         }
 
         do {
             _ = try await mlxProvider.getDownloadPath()
-            mlxStatus = OnDeviceStatus(storage: .downloaded, runtime: .unloaded)
+            mlxStatus = OnDeviceStatus(storage: .downloaded)
         } catch {
             AppLogger.info("MLX 모델 다운로드 경로 없음: \(error.localizedDescription)")
         }
diff --git a/Data/Sources/Repositories/OnDevice/DefaultMlxOnDeviceRepository.swift b/Data/Sources/Repositories/OnDevice/DefaultMlxOnDeviceRepository.swift
index 036b3fab..07401b32 100644
--- a/Data/Sources/Repositories/OnDevice/DefaultMlxOnDeviceRepository.swift
+++ b/Data/Sources/Repositories/OnDevice/DefaultMlxOnDeviceRepository.swift
@@ -41,14 +41,14 @@ public final class DefaultMlxOnDeviceRepository: OnDeviceRepository {
     public func delete() async throws(DeleteOnDeviceRepositoryError) -> OnDeviceStatus {
         do {
             try await provider.delete()
-            return OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded)
+            return OnDeviceStatus(storage: .notDownloaded)
         } catch {
             AppLogger.error(error)
             switch error {
             case .cancelled:
                 throw .cancelled
             case .notFound, .downloadFailed, .deleteFailed:
-                return OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded)
+                return OnDeviceStatus(storage: .notDownloaded)
             case .networkFailed:
                 throw .deleteMLXFailed
             case .unknown(let underlying):
@@ -67,9 +67,9 @@ public final class DefaultMlxOnDeviceRepository: OnDeviceRepository {
     public func checkStatus() async -> OnDeviceStatus {
         do {
             _ = try await provider.getDownloadPath()
-            return OnDeviceStatus(storage: .downloaded, runtime: .unloaded)
+            return OnDeviceStatus(storage: .downloaded)
         } catch {
-            return OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded)
+            return OnDeviceStatus(storage: .notDownloaded)
         }
     }
 }
diff --git a/Data/Sources/Repositories/OnDevice/DefaultWhisperOnDeviceRepository.swift b/Data/Sources/Repositories/OnDevice/DefaultWhisperOnDeviceRepository.swift
index 90757475..7c2ed777 100644
--- a/Data/Sources/Repositories/OnDevice/DefaultWhisperOnDeviceRepository.swift
+++ b/Data/Sources/Repositories/OnDevice/DefaultWhisperOnDeviceRepository.swift
@@ -41,7 +41,7 @@ public struct DefaultWhisperOnDeviceRepository: OnDeviceRepository {
     public func delete() async throws(DeleteOnDeviceRepositoryError) -> OnDeviceStatus {
         do {
             try await provider.delete()
-            return OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded)
+            return OnDeviceStatus(storage: .notDownloaded)
         } catch {
             AppLogger.error(error)
             throw .deleteWhisperFailed
@@ -51,9 +51,9 @@ public struct DefaultWhisperOnDeviceRepository: OnDeviceRepository {
     public func checkStatus() async -> OnDeviceStatus {
         do {
             _ = try await provider.getDownloadPath()
-            return OnDeviceStatus(storage: .downloaded, runtime: .unloaded)
+            return OnDeviceStatus(storage: .downloaded)
         } catch {
-            return OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded)
+            return OnDeviceStatus(storage: .notDownloaded)
         }
     }
 }
diff --git a/Domain/Sources/Entities/ChaGokModelSupport.swift b/Domain/Sources/Entities/ChaGokModelSupport.swift
index 31766c4c..c79797b8 100644
--- a/Domain/Sources/Entities/ChaGokModelSupport.swift
+++ b/Domain/Sources/Entities/ChaGokModelSupport.swift
@@ -49,7 +49,7 @@ public struct ChaGokModelState: Hashable, Sendable {
         title: String,
         subTitle: String,
         model: ChaGokModel,
-        status: OnDeviceStatus = .init(storage: .notDownloaded, runtime: .unloaded)
+        status: OnDeviceStatus = .init(storage: .notDownloaded)
     ) {
         self.title = title
         self.subTitle = subTitle
diff --git a/Domain/Sources/Entities/OnDeviceStatus.swift b/Domain/Sources/Entities/OnDeviceStatus.swift
index 4ff06585..b156c940 100644
--- a/Domain/Sources/Entities/OnDeviceStatus.swift
+++ b/Domain/Sources/Entities/OnDeviceStatus.swift
@@ -6,15 +6,11 @@ import Foundation
 public struct OnDeviceStatus: Hashable, Sendable {
     /// 디스크 또는 캐시 상의 저장 상태입니다.
     public var storage: StorageState
-    /// 메모리 상에서 모델이 준비된 상태입니다.
-    public var runtime: RuntimeState
 
     public init(
-        storage: StorageState = .notDownloaded,
-        runtime: RuntimeState = .unloaded
+        storage: StorageState = .notDownloaded
     ) {
         self.storage = storage
-        self.runtime = runtime
     }
 
     /// 다운로드 및 삭제처럼, 모델 파일의 보관 상태를 나타냅니다.
@@ -28,14 +24,4 @@ public struct OnDeviceStatus: Hashable, Sendable {
         /// 저장 단계에서 실패한 상태입니다.
         case failed
     }
-
-    /// 로드처럼, 메모리 적재 여부를 나타냅니다.
-    public enum RuntimeState: Sendable, Hashable {
-        /// 메모리에 올려지지 않은 상태입니다.
-        case unloaded
-        /// 메모리 로드가 진행 중인 상태입니다.
-        case loading
-        /// 메모리에 적재된 상태입니다.
-        case loaded
-    }
 }
diff --git a/Domain/Sources/UseCases/OnDevice/OnDeviceStatusUseCase.swift b/Domain/Sources/UseCases/OnDevice/OnDeviceStatusUseCase.swift
index 3e78b23e..51942f71 100644
--- a/Domain/Sources/UseCases/OnDevice/OnDeviceStatusUseCase.swift
+++ b/Domain/Sources/UseCases/OnDevice/OnDeviceStatusUseCase.swift
@@ -20,6 +20,10 @@ public actor DefaultOnDeviceStatusUseCase: OnDeviceStatusUseCase {
     private var latest: [ChaGokModel: OnDeviceStatus] = [:]
     private var subscribers: [UUID: (model: ChaGokModel, cont: AsyncStream<OnDeviceStatus>.Continuation)] = [:]
 
+    /// 모델별 현재 활성 다운로드 Task 및 식별자
+    private var downloadTasks: [ChaGokModel: Task<Void, any Error>] = [:]
+    private var downloadIDs: [ChaGokModel: UUID] = [:]
+
     public init(
         whisperRepository: any OnDeviceRepository,
         mlxRepository: any OnDeviceRepository
@@ -43,52 +47,84 @@ public actor DefaultOnDeviceStatusUseCase: OnDeviceStatusUseCase {
     }
 
     public func download(model: ChaGokModel) async throws(OnDeviceStatusUseCaseError) {
-        guard isDownloading[model] != true, let repo = repo(for: model) else { return }
+        guard let repo = repo(for: model) else { return }
 
+        // 기존 다운로드가 있으면 취소
+        downloadTasks[model]?.cancel()
+        downloadTasks[model] = nil
+
+        let downloadID = UUID()
+        downloadIDs[model] = downloadID
         isDownloading[model] = true
-        defer { isDownloading[model] = false }
 
-        do {
-            // 다운로드 시작 상태 알림
-            await publish(model: model, status: OnDeviceStatus(storage: .downloading(progress: 0), runtime: .unloaded))
+        await publish(model: model, status: OnDeviceStatus(storage: .downloading(progress: 0)))
 
+        // 취소 가능한 내부 Task로 감싸서 관리
+        let task = Task<Void, any Error> {
             try await repo.download { progress in
-                Task { [model] in
-                    guard await self.shouldPublishProgress(model: model) else { return }
+                Task { [model, downloadID] in
+                    // 이 다운로드가 아직 활성 상태인 경우에만 progress 발행
+                    guard await self.downloadIDs[model] == downloadID else { return }
                     await self.publish(
                         model: model,
-                        status: OnDeviceStatus(storage: .downloading(progress: progress), runtime: .unloaded)
+                        status: OnDeviceStatus(storage: .downloading(progress: progress))
                     )
                 }
             }
+        }
+        downloadTasks[model] = task
+
+        do {
+            try await task.value
 
-            // 다운로드 완료 상태 알림
-            await publish(model: model, status: OnDeviceStatus(storage: .downloaded, runtime: .unloaded))
+            // 이 다운로드가 아직 활성 상태인 경우에만 완료 처리
+            guard downloadIDs[model] == downloadID else { return }
+            downloadTasks[model] = nil
+            isDownloading[model] = false
+            await publish(model: model, status: OnDeviceStatus(storage: .downloaded))
         } catch {
-            let mappedError: OnDeviceStatusUseCaseError = switch error {
-            case .cancelled:
+            // 이 다운로드가 이미 교체된 경우(새 다운로드가 시작됨) 조용히 종료
+            guard downloadIDs[model] == downloadID else {
+                throw .cancelled
+            }
+            downloadTasks[model] = nil
+            isDownloading[model] = false
+
+            let mappedError: OnDeviceStatusUseCaseError = if error is CancellationError {
                 .cancelled
-            case .networkFailed:
-                .networkFailed
-            case .loadFailed:
-                .loadFailed
-            case .unknown(let underlying):
-                .unknown(underlying)
+            } else if let repoError = error as? OnDeviceRepositoryError {
+                switch repoError {
+                case .cancelled:
+                    .cancelled
+                case .networkFailed:
+                    .networkFailed
+                case .loadFailed:
+                    .loadFailed
+                case .unknown(let underlying):
+                    .unknown(underlying)
+                }
+            } else {
+                .unknown(error)
             }
 
             AppLogger.error(mappedError)
             if case .cancelled = mappedError {
                 // 사용자 취소 시 상태를 .notDownloaded로 복구하여 구독 모델들에 알림
-                await publish(model: model, status: OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded))
+                await publish(model: model, status: OnDeviceStatus(storage: .notDownloaded))
             } else {
-                await publish(model: model, status: OnDeviceStatus(storage: .failed, runtime: .unloaded))
+                await publish(model: model, status: OnDeviceStatus(storage: .failed))
             }
             throw mappedError
         }
     }
 
     public func delete(model: ChaGokModel) async throws(DeleteOnDeviceRepositoryError) {
+        // 진행 중인 다운로드 취소
+        downloadTasks[model]?.cancel()
+        downloadTasks[model] = nil
+        downloadIDs[model] = nil
         isDownloading[model] = false
+
         guard let repo = repo(for: model) else { return }
         do {
             let status = try await repo.delete()
@@ -101,18 +137,14 @@ public actor DefaultOnDeviceStatusUseCase: OnDeviceStatusUseCase {
 
     public func checkStatus(model: ChaGokModel) async -> OnDeviceStatus {
         if isDownloading[model] == true {
-            return latest[model] ?? OnDeviceStatus(storage: .downloading(progress: 0.0), runtime: .unloaded)
+            return latest[model] ?? OnDeviceStatus(storage: .downloading(progress: 0.0))
         }
         if let repo = repo(for: model) {
             let status = await repo.checkStatus()
             latest[model] = status
             return status
         }
-        return OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded)
-    }
-
-    private func shouldPublishProgress(model: ChaGokModel) -> Bool {
-        return isDownloading[model] == true
+        return OnDeviceStatus(storage: .notDownloaded)
     }
 
     private func syncStatus(model: ChaGokModel) async {
@@ -122,6 +154,11 @@ public actor DefaultOnDeviceStatusUseCase: OnDeviceStatusUseCase {
     private var lastPublishedTime: [ChaGokModel: Double] = [:]
 
     private func publish(model: ChaGokModel, status: OnDeviceStatus) async {
+        // 취소/삭제 후 남아있는 progress 콜백이 .downloading을 다시 발행하는 것을 방지
+        if case .downloading = status.storage, isDownloading[model] != true {
+            return
+        }
+
         if case .downloading(let progress) = status.storage {
             let currentTime = Date().timeIntervalSince1970
             let lastTime = lastPublishedTime[model] ?? 0.0
diff --git a/Domain/Testing/Interfaces/Mocks/OnDevice/MockOnDeviceRepository.swift b/Domain/Testing/Interfaces/Mocks/OnDevice/MockOnDeviceRepository.swift
index 587dbb65..c68b6169 100644
--- a/Domain/Testing/Interfaces/Mocks/OnDevice/MockOnDeviceRepository.swift
+++ b/Domain/Testing/Interfaces/Mocks/OnDevice/MockOnDeviceRepository.swift
@@ -8,10 +8,9 @@ public final class MockOnDeviceRepository: OnDeviceRepository {
 
     public var downloadResult: Result<Void, OnDeviceRepositoryError> = .success(())
     public var deleteResult: Result<OnDeviceStatus, DeleteOnDeviceRepositoryError> = .success(OnDeviceStatus(
-        storage: .notDownloaded,
-        runtime: .unloaded
+        storage: .notDownloaded
     ))
-    public var checkStatusResult: OnDeviceStatus = OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded)
+    public var checkStatusResult: OnDeviceStatus = OnDeviceStatus(storage: .notDownloaded)
 
     public var downloadProgressValues: [Double] = []
 
diff --git a/Domain/Testing/Interfaces/Mocks/OnDevice/MockOnDeviceStatusUseCase.swift b/Domain/Testing/Interfaces/Mocks/OnDevice/MockOnDeviceStatusUseCase.swift
index dbb8485b..37e820c1 100644
--- a/Domain/Testing/Interfaces/Mocks/OnDevice/MockOnDeviceStatusUseCase.swift
+++ b/Domain/Testing/Interfaces/Mocks/OnDevice/MockOnDeviceStatusUseCase.swift
@@ -8,8 +8,7 @@ public final class MockOnDeviceStatusUseCase: OnDeviceStatusUseCase, @unchecked
     public var subscribeStream: AsyncStream<OnDeviceStatus>?
     public var downloadResult: Result<Void, OnDeviceStatusUseCaseError> = .success(())
     public var deleteResult: Result<OnDeviceStatus, DeleteOnDeviceRepositoryError> = .success(OnDeviceStatus(
-        storage: .notDownloaded,
-        runtime: .unloaded
+        storage: .notDownloaded
     ))
 
     public var actualSubscribeCallCount = 0
@@ -23,8 +22,7 @@ public final class MockOnDeviceStatusUseCase: OnDeviceStatusUseCase, @unchecked
     public var checkedModel: ChaGokModel?
 
     public var checkStatusResult: OnDeviceStatus = OnDeviceStatus(
-        storage: .notDownloaded,
-        runtime: .unloaded
+        storage: .notDownloaded
     )
 
     public func checkStatus(model: ChaGokModel) async -> OnDeviceStatus {
diff --git a/Presentation/Sources/ViewModel/OnBoarding/OnBoardingViewModel.swift b/Presentation/Sources/ViewModel/OnBoarding/OnBoardingViewModel.swift
index 1f389ed4..0a2f6775 100644
--- a/Presentation/Sources/ViewModel/OnBoarding/OnBoardingViewModel.swift
+++ b/Presentation/Sources/ViewModel/OnBoarding/OnBoardingViewModel.swift
@@ -54,8 +54,7 @@ public final class OnBoardingViewModel {
     private(set) var modelSupport: Bool = false
     private(set) var downloadTask: Task<Void, Never>?
     private(set) var status: OnDeviceStatus = .init(
-        storage: .notDownloaded,
-        runtime: .unloaded
+        storage: .notDownloaded
     )
     private(set) var scrollEnabled: Bool = true
 
@@ -212,31 +211,31 @@ extension OnBoardingViewModel {
                 scrollEnabled = true
                 if Task.isCancelled {
                     AppLogger.debug("Download Task Cancelled!!")
-                    status = OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded)
+                    status = OnDeviceStatus(storage: .notDownloaded)
                 }
             }
             do {
-                self.status = OnDeviceStatus(storage: .downloading(progress: 0), runtime: .unloaded)
+                self.status = OnDeviceStatus(storage: .downloading(progress: 0))
                 try await mlxRepository.download { progress in
                     Task { @MainActor in
                         guard case .downloading = self.status.storage else { return }
-                        self.status = OnDeviceStatus(storage: .downloading(progress: progress), runtime: .unloaded)
+                        self.status = OnDeviceStatus(storage: .downloading(progress: progress))
                     }
                 }
-                self.status = OnDeviceStatus(storage: .downloaded, runtime: .unloaded)
+                self.status = OnDeviceStatus(storage: .downloaded)
             } catch let repoError as OnDeviceRepositoryError {
                 AppLogger.error(repoError)
                 if case .cancelled = repoError {
-                    self.status = OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded)
+                    self.status = OnDeviceStatus(storage: .notDownloaded)
                 } else {
                     self.errorMessage = repoError.errorDescription
                     AppLogger.info(errorMessage ?? "nil")
-                    self.status = OnDeviceStatus(storage: .failed, runtime: .unloaded)
+                    self.status = OnDeviceStatus(storage: .failed)
                 }
             } catch {
                 AppLogger.error(error)
                 self.errorMessage = error.localizedDescription
-                self.status = OnDeviceStatus(storage: .failed, runtime: .unloaded)
+                self.status = OnDeviceStatus(storage: .failed)
             }
         }
     }
@@ -318,7 +317,7 @@ extension OnBoardingViewModel {
 
         struct PreviewOnDeviceRepository: OnDeviceRepository {
             func checkStatus() async -> Domain.OnDeviceStatus {
-                .init(storage: .downloaded, runtime: .unloaded)
+                .init(storage: .downloaded)
             }
 
             func download(progressHandler: @Sendable @escaping (Double) -> Void) async throws(OnDeviceRepositoryError) {
@@ -337,7 +336,7 @@ extension OnBoardingViewModel {
             }
 
             func delete() async throws(DeleteOnDeviceRepositoryError) -> OnDeviceStatus {
-                OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded)
+                OnDeviceStatus(storage: .notDownloaded)
             }
         }
     }
diff --git a/Presentation/Sources/ViewModel/Recording/DownloadOnDeviceViewModel.swift b/Presentation/Sources/ViewModel/Recording/DownloadOnDeviceViewModel.swift
index 64e62558..f977c408 100644
--- a/Presentation/Sources/ViewModel/Recording/DownloadOnDeviceViewModel.swift
+++ b/Presentation/Sources/ViewModel/Recording/DownloadOnDeviceViewModel.swift
@@ -6,7 +6,7 @@ import Foundation
 public protocol DownloadOnDeviceCoordinatorDelegate: AnyObject {
     /// 시트를 닫습니다
     /// - Parameter completion: true: 다운로드 완료 / false: 취소 또는 나중에
-    func dismissSheet(completion: Bool)
+    func dismissSheet()
 }
 
 @MainActor
@@ -15,7 +15,7 @@ public final class DownloadOnDeviceViewModel {
     // MARK: - State
 
     /// 온디바이스 모델의 통합 상태값
-    private(set) var status: OnDeviceStatus = .init(storage: .notDownloaded, runtime: .unloaded)
+    private(set) var status: OnDeviceStatus = .init(storage: .notDownloaded)
     private(set) var errorMessage: String?
 
     public weak var coordinator: DownloadOnDeviceCoordinatorDelegate?
@@ -55,7 +55,7 @@ extension DownloadOnDeviceViewModel {
                 status = newStatus
                 AppLogger.debug("OnDeviceStatus: \(newStatus)")
                 if newStatus.storage == .downloaded {
-                    dismiss() // 다운로드 완료 시 dismiss
+                    dismiss()
                 }
             }
         }
@@ -83,7 +83,7 @@ extension DownloadOnDeviceViewModel {
     func cancelDownload() {
         let task = downloadTask
         downloadTask = nil
-        status = OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded)
+        status = OnDeviceStatus(storage: .notDownloaded)
 
         let useCase = onDeviceStatusUseCase
         Task {
@@ -109,6 +109,6 @@ extension DownloadOnDeviceViewModel {
         } else {
             task?.cancel()
         }
-        coordinator?.dismissSheet(completion: true)
+        coordinator?.dismissSheet()
     }
 }
diff --git a/Presentation/Sources/ViewModel/Setting/SettingViewModel+Preview.swift b/Presentation/Sources/ViewModel/Setting/SettingViewModel+Preview.swift
index b65a977f..fdab2166 100644
--- a/Presentation/Sources/ViewModel/Setting/SettingViewModel+Preview.swift
+++ b/Presentation/Sources/ViewModel/Setting/SettingViewModel+Preview.swift
@@ -39,13 +39,13 @@ import Foundation
                         title: "Gemma-4",
                         subTitle: "AI 요약 모델",
                         model: .gemma4_e2b_4bit,
-                        status: OnDeviceStatus(storage: .downloaded, runtime: .unloaded)
+                        status: OnDeviceStatus(storage: .downloaded)
                     ),
                     ChaGokModelState(
                         title: "Whisper",
                         subTitle: "음성 전사 모델",
                         model: .whisper,
-                        status: OnDeviceStatus(storage: .downloaded, runtime: .unloaded)
+                        status: OnDeviceStatus(storage: .downloaded)
                     )
                 ]
             }
@@ -53,14 +53,14 @@ import Foundation
 
         actor PreviewOnDeviceStatusUseCase: OnDeviceStatusUseCase {
             func checkStatus(model: Domain.ChaGokModel) async -> Domain.OnDeviceStatus {
-                .init(storage: .downloaded, runtime: .unloaded)
+                .init(storage: .downloaded)
             }
 
             func cancelDownload(model: Domain.ChaGokModel) async {}
 
             func subscribe(model: ChaGokModel) async -> AsyncStream<OnDeviceStatus> {
                 AsyncStream(bufferingPolicy: .bufferingNewest(1)) { continuation in
-                    continuation.yield(OnDeviceStatus(storage: .downloaded, runtime: .unloaded))
+                    continuation.yield(OnDeviceStatus(storage: .downloaded))
                     continuation.finish()
                 }
             }
diff --git a/Presentation/Tests/Recording/DownloadOnDeviceViewModelTests.swift b/Presentation/Tests/Recording/DownloadOnDeviceViewModelTests.swift
index 58ebb417..09ff1b30 100644
--- a/Presentation/Tests/Recording/DownloadOnDeviceViewModelTests.swift
+++ b/Presentation/Tests/Recording/DownloadOnDeviceViewModelTests.swift
@@ -6,11 +6,9 @@ import XCTest
 @MainActor
 final class MockDownloadOnDeviceCoordinator: DownloadOnDeviceCoordinatorDelegate {
     private(set) var dismissSheetCallCount = 0
-    private(set) var completionValue: Bool?
 
-    func dismissSheet(completion: Bool) {
+    func dismissSheet() {
         dismissSheetCallCount += 1
-        completionValue = completion
     }
 }
 
@@ -22,7 +20,7 @@ final class DownloadMockOnDeviceStatusUseCase: OnDeviceStatusUseCase, @unchecked
 
     func subscribe(model: ChaGokModel) -> AsyncStream<OnDeviceStatus> {
         AsyncStream { cont in
-            cont.yield(OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded))
+            cont.yield(OnDeviceStatus(storage: .notDownloaded))
             cont.finish()
         }
     }
@@ -42,7 +40,7 @@ final class DownloadMockOnDeviceStatusUseCase: OnDeviceStatusUseCase, @unchecked
     }
 
     func checkStatus(model: ChaGokModel) async -> OnDeviceStatus {
-        return OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded)
+        return OnDeviceStatus(storage: .notDownloaded)
     }
 }
 
@@ -137,6 +135,5 @@ extension DownloadOnDeviceViewModelTests {
 
         // Then
         XCTAssertEqual(sut.coordinator.dismissSheetCallCount, 1)
-        XCTAssertTrue(sut.coordinator.completionValue ?? false)
     }
 }
diff --git a/Presentation/Tests/Setting/SettingViewModelTests.swift b/Presentation/Tests/Setting/SettingViewModelTests.swift
index a34e2a38..8817ffae 100644
--- a/Presentation/Tests/Setting/SettingViewModelTests.swift
+++ b/Presentation/Tests/Setting/SettingViewModelTests.swift
@@ -35,7 +35,7 @@ final class SettingMockOnDeviceStatusUseCase: OnDeviceStatusUseCase, @unchecked
     func subscribe(model: ChaGokModel) -> AsyncStream<OnDeviceStatus> {
         AsyncStream { cont in
             self.continuation = cont
-            cont.yield(OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded))
+            cont.yield(OnDeviceStatus(storage: .notDownloaded))
         }
     }
 
@@ -44,9 +44,9 @@ final class SettingMockOnDeviceStatusUseCase: OnDeviceStatusUseCase, @unchecked
         lastDownloadedModel = model
         switch downloadResult {
         case .success:
-            emit(status: OnDeviceStatus(storage: .downloaded, runtime: .unloaded))
+            emit(status: OnDeviceStatus(storage: .downloaded))
         case .failure(let error):
-            emit(status: OnDeviceStatus(storage: .failed, runtime: .unloaded))
+            emit(status: OnDeviceStatus(storage: .failed))
             throw error
         }
     }
@@ -56,7 +56,7 @@ final class SettingMockOnDeviceStatusUseCase: OnDeviceStatusUseCase, @unchecked
         lastDeletedModel = model
         switch deleteResult {
         case .success:
-            emit(status: OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded))
+            emit(status: OnDeviceStatus(storage: .notDownloaded))
         case .failure(let error):
             throw error
         }
@@ -66,7 +66,7 @@ final class SettingMockOnDeviceStatusUseCase: OnDeviceStatusUseCase, @unchecked
         continuation?.yield(status)
     }
 
-    var checkStatusResult: OnDeviceStatus = OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded)
+    var checkStatusResult: OnDeviceStatus = OnDeviceStatus(storage: .notDownloaded)
 
     func checkStatus(model: ChaGokModel) async -> OnDeviceStatus {
         return checkStatusResult
@@ -168,13 +168,13 @@ final class SettingViewModelTests: XCTestCase {
                 title: "whisper title",
                 subTitle: "whisper subTitle",
                 model: .whisper,
-                status: OnDeviceStatus(storage: .downloaded, runtime: .unloaded)
+                status: OnDeviceStatus(storage: .downloaded)
             ),
             ChaGokModelState(
                 title: "gemma4 title",
                 subTitle: "gemma4 subTitle",
                 model: .gemma4_e2b_4bit,
-                status: OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded)
+                status: OnDeviceStatus(storage: .notDownloaded)
             )
         ]
         sut.mockAvailableModelRepo.setFetchSupportModelsResult(mockModels)
@@ -214,7 +214,7 @@ final class SettingViewModelTests: XCTestCase {
                 title: "whisper title",
                 subTitle: "whisper subTitle",
                 model: .whisper,
-                status: OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded)
+                status: OnDeviceStatus(storage: .notDownloaded)
             )
         ])
 
@@ -237,7 +237,7 @@ final class SettingViewModelTests: XCTestCase {
                 title: "gemma4 title",
                 subTitle: "gemma4 subTitle",
                 model: .gemma4_e2b_4bit,
-                status: OnDeviceStatus(storage: .notDownloaded, runtime: .unloaded)
+                status: OnDeviceStatus(storage: .notDownloaded)
             )
         ])
 
@@ -262,7 +262,7 @@ final class SettingViewModelTests: XCTestCase {
                 title: "whisper title",
                 subTitle: "whisper subTitle",
                 model: .whisper,
-                status: OnDeviceStatus(storage: .downloaded, runtime: .unloaded)
+                status: OnDeviceStatus(storage: .downloaded)
             )
         ])
 
@@ -285,7 +285,7 @@ final class SettingViewModelTests: XCTestCase {
                 title: "gemma4 title",
                 subTitle: "gemma4 subTitle",
                 model: .gemma4_e2b_4bit,
-                status: OnDeviceStatus(storage: .downloaded, runtime: .unloaded)
+                status: OnDeviceStatus(storage: .downloaded)
             )
         ])