diff --git a/Application/Presentation/Project.swift b/Application/Presentation/Project.swift
index 6aa1d99d..67963643 100644
--- a/Application/Presentation/Project.swift
+++ b/Application/Presentation/Project.swift
@@ -34,7 +34,7 @@ let project = Project(
         .target(
             name: "PresentationShared",
             destinations: .iOS,
-            product: .staticFramework,
+            product: .framework,
             bundleId: "com.opfic.DevLog.PresentationShared",
             infoPlist: .file(path: frameworkInfoPlistPath),
             sources: ["PresentationShared/Sources/**/*.swift"],
@@ -97,6 +97,50 @@ let project = Project(
                 ]
             )
         ),
+        .target(
+            name: "TodayTab",
+            destinations: .iOS,
+            product: .staticFramework,
+            bundleId: "com.opfic.DevLog.TodayTab",
+            infoPlist: .file(path: frameworkInfoPlistPath),
+            sources: ["TodayTab/Sources/**/*.swift"],
+            scripts: [
+                DevLogScripts.swiftLint(
+                    sourcePath: "TodayTab/Sources",
+                    configPath: "TodayTab/Sources/.swiftlint.yml"
+                )
+            ],
+            dependencies: [
+                .project(target: "Domain", path: "../Domain"),
+                .project(target: "Core", path: "../Core"),
+                .target(name: "PresentationShared")
+            ],
+            settings: frameworkBuildSettings
+        ),
+        .target(
+            name: "TodayTabTests",
+            destinations: .iOS,
+            product: .unitTests,
+            bundleId: "com.opfic.DevLog.TodayTabTests",
+            infoPlist: .file(path: testsInfoPlistPath),
+            sources: ["TodayTab/Tests/**/*.swift"],
+            scripts: [
+                DevLogScripts.swiftLint(
+                    sourcePath: "TodayTab/Tests",
+                    configPath: "TodayTab/Tests/.swiftlint.yml"
+                )
+            ],
+            dependencies: [
+                .target(name: "TodayTab"),
+                .target(name: "PresentationShared")
+            ],
+            settings: .devlog(
+                base: [
+                    "ENABLE_USER_SCRIPT_SANDBOXING": "NO",
+                    "TEST_TARGET_NAME": "TodayTab"
+                ]
+            )
+        ),
         .target(
             name: "Presentation",
             destinations: .iOS,
@@ -114,6 +158,7 @@ let project = Project(
                 .project(target: "Domain", path: "../Domain"),
                 .project(target: "Core", path: "../Core"),
                 .target(name: "HomeTab"),
+                .target(name: "TodayTab"),
                 .target(name: "PresentationShared")
             ],
             settings: frameworkBuildSettings
diff --git a/Application/Presentation/Sources/Main/MainView.swift b/Application/Presentation/Sources/Main/MainView.swift
index c6dbc034..ca098d4a 100644
--- a/Application/Presentation/Sources/Main/MainView.swift
+++ b/Application/Presentation/Sources/Main/MainView.swift
@@ -10,6 +10,7 @@ import Core
 import Domain
 import HomeTab
 import PresentationShared
+import TodayTab
 
 struct MainView: View {
     @Environment(\.horizontalSizeClass) private var horizontalSizeClass
diff --git a/Application/Presentation/TodayTab/Sources/.swiftlint.yml b/Application/Presentation/TodayTab/Sources/.swiftlint.yml
new file mode 100644
index 00000000..6a9d7380
--- /dev/null
+++ b/Application/Presentation/TodayTab/Sources/.swiftlint.yml
@@ -0,0 +1 @@
+parent_config: ../../../../.swiftlint.yml
diff --git a/Application/Presentation/Sources/Today/TodayFeature+State.swift b/Application/Presentation/TodayTab/Sources/Today/TodayFeature+State.swift
similarity index 100%
rename from Application/Presentation/Sources/Today/TodayFeature+State.swift
rename to Application/Presentation/TodayTab/Sources/Today/TodayFeature+State.swift
diff --git a/Application/Presentation/Sources/Today/TodayFeature.swift b/Application/Presentation/TodayTab/Sources/Today/TodayFeature.swift
similarity index 100%
rename from Application/Presentation/Sources/Today/TodayFeature.swift
rename to Application/Presentation/TodayTab/Sources/Today/TodayFeature.swift
diff --git a/Application/Presentation/TodayTab/Sources/Today/TodayRoute.swift b/Application/Presentation/TodayTab/Sources/Today/TodayRoute.swift
new file mode 100644
index 00000000..db9a6447
--- /dev/null
+++ b/Application/Presentation/TodayTab/Sources/Today/TodayRoute.swift
@@ -0,0 +1,12 @@
+//
+//  TodayRoute.swift
+//  Presentation
+//
+//  Created by opfic on 7/5/26.
+//
+
+import PresentationShared
+
+public enum TodayRoute: Hashable {
+    case todo(TodoIdItem)
+}
diff --git a/Application/Presentation/Sources/Structure/Todo/TodayTodoItem.swift b/Application/Presentation/TodayTab/Sources/Today/TodayTodoItem.swift
similarity index 100%
rename from Application/Presentation/Sources/Structure/Todo/TodayTodoItem.swift
rename to Application/Presentation/TodayTab/Sources/Today/TodayTodoItem.swift
diff --git a/Application/Presentation/Sources/Today/TodayView.swift b/Application/Presentation/TodayTab/Sources/Today/TodayView.swift
similarity index 99%
rename from Application/Presentation/Sources/Today/TodayView.swift
rename to Application/Presentation/TodayTab/Sources/Today/TodayView.swift
index 20389a32..fd914d2d 100644
--- a/Application/Presentation/Sources/Today/TodayView.swift
+++ b/Application/Presentation/TodayTab/Sources/Today/TodayView.swift
@@ -10,12 +10,12 @@ import Core
 import Domain
 import PresentationShared
 
-struct TodayView: View {
+public struct TodayView: View {
     @Bindable var store: StoreOf<TodayFeature>
     let coordinator: TodayViewCoordinator
     let isCompactLayout: Bool
 
-    init(
+    public init(
         coordinator: TodayViewCoordinator,
         isCompactLayout: Bool
     ) {
@@ -24,7 +24,7 @@ struct TodayView: View {
         self.store = coordinator.store
     }
 
-    var body: some View {
+    public var body: some View {
         List {
             summarySection
             if store.sections.isEmpty, !store.isLoading {
@@ -208,10 +208,6 @@ struct TodayView: View {
     }
 }
 
-enum TodayRoute: Hashable {
-    case todo(TodoIdItem)
-}
-
 private extension TodayDisplayOptions.DueDateVisibility {
     var title: String {
         switch self {
diff --git a/Application/Presentation/Sources/Today/TodayViewCoordinator.swift b/Application/Presentation/TodayTab/Sources/Today/TodayViewCoordinator.swift
similarity index 86%
rename from Application/Presentation/Sources/Today/TodayViewCoordinator.swift
rename to Application/Presentation/TodayTab/Sources/Today/TodayViewCoordinator.swift
index 8c8d0f28..f966ad09 100644
--- a/Application/Presentation/Sources/Today/TodayViewCoordinator.swift
+++ b/Application/Presentation/TodayTab/Sources/Today/TodayViewCoordinator.swift
@@ -12,11 +12,11 @@ import PresentationShared
 
 @MainActor
 @Observable
-final class TodayViewCoordinator {
+public final class TodayViewCoordinator {
     let store: StoreOf<TodayFeature>
-    let router = NavigationRouter<TodayRoute>()
+    public let router = NavigationRouter<TodayRoute>()
 
-    init(container: DIContainer) {
+    public init(container: DIContainer) {
         let fetchDisplayOptionsUseCase = container.resolve(FetchTodayDisplayOptionsUseCase.self)
         self.store = Store(
             initialState: TodayFeature.State(
@@ -33,7 +33,7 @@ final class TodayViewCoordinator {
         }
     }
 
-    func fetchData() {
+    public func fetchData() {
         store.send(.fetchData)
     }
 }
diff --git a/Application/Presentation/TodayTab/Tests/.swiftlint.yml b/Application/Presentation/TodayTab/Tests/.swiftlint.yml
new file mode 100644
index 00000000..7bb38c07
--- /dev/null
+++ b/Application/Presentation/TodayTab/Tests/.swiftlint.yml
@@ -0,0 +1 @@
+parent_config: ../../../../.swiftlint-tests.yml
diff --git a/Application/Presentation/Tests/Today/TodayFeatureTestAssertions.swift b/Application/Presentation/TodayTab/Tests/Today/TodayFeatureTestAssertions.swift
similarity index 99%
rename from Application/Presentation/Tests/Today/TodayFeatureTestAssertions.swift
rename to Application/Presentation/TodayTab/Tests/Today/TodayFeatureTestAssertions.swift
index 7bd36306..412a16f4 100644
--- a/Application/Presentation/Tests/Today/TodayFeatureTestAssertions.swift
+++ b/Application/Presentation/TodayTab/Tests/Today/TodayFeatureTestAssertions.swift
@@ -8,7 +8,7 @@
 import Testing
 import Core
 import Domain
-@testable import Presentation
+@testable import TodayTab
 
 @MainActor
 private func waitUntilTodayMainActor(
diff --git a/Application/Presentation/Tests/Today/TodayFeatureTestDoubles.swift b/Application/Presentation/TodayTab/Tests/Today/TodayFeatureTestDoubles.swift
similarity index 99%
rename from Application/Presentation/Tests/Today/TodayFeatureTestDoubles.swift
rename to Application/Presentation/TodayTab/Tests/Today/TodayFeatureTestDoubles.swift
index edb349a1..f7652257 100644
--- a/Application/Presentation/Tests/Today/TodayFeatureTestDoubles.swift
+++ b/Application/Presentation/TodayTab/Tests/Today/TodayFeatureTestDoubles.swift
@@ -9,7 +9,7 @@ import Foundation
 import PresentationShared
 import Core
 import Domain
-@testable import Presentation
+@testable import TodayTab
 
 enum TodayTestError: Error {
     case failure
diff --git a/Application/Presentation/Tests/Today/TodayFeatureTestSpies.swift b/Application/Presentation/TodayTab/Tests/Today/TodayFeatureTestSpies.swift
similarity index 99%
rename from Application/Presentation/Tests/Today/TodayFeatureTestSpies.swift
rename to Application/Presentation/TodayTab/Tests/Today/TodayFeatureTestSpies.swift
index e734c9a2..284f7714 100644
--- a/Application/Presentation/Tests/Today/TodayFeatureTestSpies.swift
+++ b/Application/Presentation/TodayTab/Tests/Today/TodayFeatureTestSpies.swift
@@ -8,7 +8,7 @@
 import Foundation
 import Core
 import Domain
-@testable import Presentation
+@testable import TodayTab
 
 final class TodayFetchTodosUseCaseSpy: FetchTodosUseCase {
     var pagesByFilter: [TodoQuery.DueDateFilter: TodoPage]
diff --git a/Application/Presentation/Tests/Today/TodayFeatureTests.swift b/Application/Presentation/TodayTab/Tests/Today/TodayFeatureTests.swift
similarity index 99%
rename from Application/Presentation/Tests/Today/TodayFeatureTests.swift
rename to Application/Presentation/TodayTab/Tests/Today/TodayFeatureTests.swift
index 8403e35b..0441087e 100644
--- a/Application/Presentation/Tests/Today/TodayFeatureTests.swift
+++ b/Application/Presentation/TodayTab/Tests/Today/TodayFeatureTests.swift
@@ -8,7 +8,7 @@
 import Testing
 import Foundation
 import Core
-@testable import Presentation
+@testable import TodayTab
 
 @MainActor
 struct TodayFeatureTests {
diff --git a/README.md b/README.md
index 5e620f71..aa5e77ac 100644
--- a/README.md
+++ b/README.md
@@ -67,6 +67,7 @@ Todo, 저장 링크, 오늘 할 일, 받은 알림, 누적 활동을 하나의 
 ## 아키텍처
 
 `DevLog.xcworkspace` 안에서 Application, Widget 모듈을 분리하고 화면, 상태, 비즈니스 로직, 외부 의존성 경계를 나눈 `Clean Architecture` 기반 구성
+`Presentation`은 tab shell/root composition을 유지하고, 공통 UI 흐름은 `PresentationShared`, 탭 단위 흐름은 `HomeTab`, `TodayTab` target이 소유함
 
 <table>
   <tr>
@@ -237,7 +238,11 @@ DevLog_iOS/
 │	├── Data/                  # Repository 구현, DTO, Mapper, Data 계층 Protocol
 │	├── Infra/                 # Firebase, 소셜 로그인, 네트워크, 메타데이터 서비스 구현
 │	├── Persistence/           # UserDefaults, 이미지 저장소, 앱 로컬 영속성 처리
-│	├── Presentation/          # SwiftUI 화면, ViewModel, Store, Coordinator
+│	├── Presentation/          # SwiftUI tab shell, root composition
+│	│	├── PresentationShared/ # 공통 UI 흐름, 공통 presentation structure
+│	│	├── HomeTab/           # Home 탭 화면, feature, coordinator, 테스트
+│	│	├── TodayTab/          # Today 탭 화면, feature, coordinator, 테스트
+│	│	└── Sources/           # Main, Root, Settings 등 앱 presentation shell
 │	└── Widget/                # 앱-위젯 브릿지, 위젯 동기화 이벤트, 스냅샷 갱신
 ├── Widget/
 │	├── WidgetCore/            # 위젯 스냅샷 모델, Factory, App Group 상수
diff --git a/docs/graph.png b/docs/graph.png
index 2b12e9bd..057b08a5 100644
Binary files a/docs/graph.png and b/docs/graph.png differ