diff --git a/playgrounds/PlayingSwiftUI/PlayingSwiftUI/Assets.xcassets/AccentColor.colorset/Contents.json b/playgrounds/PlayingSwiftUI/PlayingSwiftUI/Assets.xcassets/AccentColor.colorset/Contents.json
new file mode 100644
index 0000000000..eb87897008
--- /dev/null
+++ b/playgrounds/PlayingSwiftUI/PlayingSwiftUI/Assets.xcassets/AccentColor.colorset/Contents.json
@@ -0,0 +1,11 @@
+{
+ "colors" : [
+ {
+ "idiom" : "universal"
+ }
+ ],
+ "info" : {
+ "author" : "xcode",
+ "version" : 1
+ }
+}
diff --git a/playgrounds/PlayingSwiftUI/PlayingSwiftUI/Assets.xcassets/AppIcon.appiconset/Contents.json b/playgrounds/PlayingSwiftUI/PlayingSwiftUI/Assets.xcassets/AppIcon.appiconset/Contents.json
new file mode 100644
index 0000000000..2305880107
--- /dev/null
+++ b/playgrounds/PlayingSwiftUI/PlayingSwiftUI/Assets.xcassets/AppIcon.appiconset/Contents.json
@@ -0,0 +1,35 @@
+{
+ "images" : [
+ {
+ "idiom" : "universal",
+ "platform" : "ios",
+ "size" : "1024x1024"
+ },
+ {
+ "appearances" : [
+ {
+ "appearance" : "luminosity",
+ "value" : "dark"
+ }
+ ],
+ "idiom" : "universal",
+ "platform" : "ios",
+ "size" : "1024x1024"
+ },
+ {
+ "appearances" : [
+ {
+ "appearance" : "luminosity",
+ "value" : "tinted"
+ }
+ ],
+ "idiom" : "universal",
+ "platform" : "ios",
+ "size" : "1024x1024"
+ }
+ ],
+ "info" : {
+ "author" : "xcode",
+ "version" : 1
+ }
+}
diff --git a/playgrounds/PlayingSwiftUI/PlayingSwiftUI/Assets.xcassets/Contents.json b/playgrounds/PlayingSwiftUI/PlayingSwiftUI/Assets.xcassets/Contents.json
new file mode 100644
index 0000000000..73c00596a7
--- /dev/null
+++ b/playgrounds/PlayingSwiftUI/PlayingSwiftUI/Assets.xcassets/Contents.json
@@ -0,0 +1,6 @@
+{
+ "info" : {
+ "author" : "xcode",
+ "version" : 1
+ }
+}
diff --git a/playgrounds/PlayingSwiftUI/PlayingSwiftUI/ContentView.swift b/playgrounds/PlayingSwiftUI/PlayingSwiftUI/ContentView.swift
new file mode 100644
index 0000000000..1d1b395140
--- /dev/null
+++ b/playgrounds/PlayingSwiftUI/PlayingSwiftUI/ContentView.swift
@@ -0,0 +1,61 @@
+//
+// ContentView.swift
+// PlayingSwiftUI
+//
+// Created by Muukii on 2025/01/20.
+//
+
+import SwiftUI
+import SwiftData
+
+struct ContentView: View {
+ @Environment(\.modelContext) private var modelContext
+ @Query private var items: [Item]
+
+ var body: some View {
+ NavigationSplitView {
+ List {
+ ForEach(items) { item in
+ NavigationLink {
+ Text("Item at \(item.timestamp, format: Date.FormatStyle(date: .numeric, time: .standard))")
+ } label: {
+ Text(item.timestamp, format: Date.FormatStyle(date: .numeric, time: .standard))
+ }
+ }
+ .onDelete(perform: deleteItems)
+ }
+ .toolbar {
+ ToolbarItem(placement: .navigationBarTrailing) {
+ EditButton()
+ }
+ ToolbarItem {
+ Button(action: addItem) {
+ Label("Add Item", systemImage: "plus")
+ }
+ }
+ }
+ } detail: {
+ Text("Select an item")
+ }
+ }
+
+ private func addItem() {
+ withAnimation {
+ let newItem = Item(timestamp: Date())
+ modelContext.insert(newItem)
+ }
+ }
+
+ private func deleteItems(offsets: IndexSet) {
+ withAnimation {
+ for index in offsets {
+ modelContext.delete(items[index])
+ }
+ }
+ }
+}
+
+#Preview {
+ ContentView()
+ .modelContainer(for: Item.self, inMemory: true)
+}
diff --git a/playgrounds/PlayingSwiftUI/PlayingSwiftUI/Info.plist b/playgrounds/PlayingSwiftUI/PlayingSwiftUI/Info.plist
new file mode 100644
index 0000000000..ca9a074acb
--- /dev/null
+++ b/playgrounds/PlayingSwiftUI/PlayingSwiftUI/Info.plist
@@ -0,0 +1,10 @@
+
+
+
+
+ UIBackgroundModes
+
+ remote-notification
+
+
+
diff --git a/playgrounds/PlayingSwiftUI/PlayingSwiftUI/Item.swift b/playgrounds/PlayingSwiftUI/PlayingSwiftUI/Item.swift
new file mode 100644
index 0000000000..af92f1e29e
--- /dev/null
+++ b/playgrounds/PlayingSwiftUI/PlayingSwiftUI/Item.swift
@@ -0,0 +1,18 @@
+//
+// Item.swift
+// PlayingSwiftUI
+//
+// Created by Muukii on 2025/01/20.
+//
+
+import Foundation
+import SwiftData
+
+@Model
+final class Item {
+ var timestamp: Date
+
+ init(timestamp: Date) {
+ self.timestamp = timestamp
+ }
+}
diff --git a/playgrounds/PlayingSwiftUI/PlayingSwiftUI/PlayingSwiftUI.entitlements b/playgrounds/PlayingSwiftUI/PlayingSwiftUI/PlayingSwiftUI.entitlements
new file mode 100644
index 0000000000..cbd408ec30
--- /dev/null
+++ b/playgrounds/PlayingSwiftUI/PlayingSwiftUI/PlayingSwiftUI.entitlements
@@ -0,0 +1,18 @@
+
+
+
+
+ aps-environment
+ development
+ com.apple.developer.icloud-container-identifiers
+
+ com.apple.developer.icloud-services
+
+ CloudKit
+
+ com.apple.security.app-sandbox
+
+ com.apple.security.files.user-selected.read-only
+
+
+
diff --git a/playgrounds/PlayingSwiftUI/PlayingSwiftUI/PlayingSwiftUIApp.swift b/playgrounds/PlayingSwiftUI/PlayingSwiftUI/PlayingSwiftUIApp.swift
new file mode 100644
index 0000000000..10c8007167
--- /dev/null
+++ b/playgrounds/PlayingSwiftUI/PlayingSwiftUI/PlayingSwiftUIApp.swift
@@ -0,0 +1,32 @@
+//
+// PlayingSwiftUIApp.swift
+// PlayingSwiftUI
+//
+// Created by Muukii on 2025/01/20.
+//
+
+import SwiftUI
+import SwiftData
+
+@main
+struct PlayingSwiftUIApp: App {
+ var sharedModelContainer: ModelContainer = {
+ let schema = Schema([
+ Item.self,
+ ])
+ let modelConfiguration = ModelConfiguration(schema: schema, isStoredInMemoryOnly: false)
+
+ do {
+ return try ModelContainer(for: schema, configurations: [modelConfiguration])
+ } catch {
+ fatalError("Could not create ModelContainer: \(error)")
+ }
+ }()
+
+ var body: some Scene {
+ WindowGroup {
+ ContentView()
+ }
+ .modelContainer(sharedModelContainer)
+ }
+}
diff --git a/playgrounds/PlayingSwiftUI/PlayingSwiftUI/Preview Content/Preview Assets.xcassets/Contents.json b/playgrounds/PlayingSwiftUI/PlayingSwiftUI/Preview Content/Preview Assets.xcassets/Contents.json
new file mode 100644
index 0000000000..73c00596a7
--- /dev/null
+++ b/playgrounds/PlayingSwiftUI/PlayingSwiftUI/Preview Content/Preview Assets.xcassets/Contents.json
@@ -0,0 +1,6 @@
+{
+ "info" : {
+ "author" : "xcode",
+ "version" : 1
+ }
+}
diff --git a/playgrounds/PlayingSwiftUI/PlayingSwiftUITests/PlayingSwiftUITests.swift b/playgrounds/PlayingSwiftUI/PlayingSwiftUITests/PlayingSwiftUITests.swift
new file mode 100644
index 0000000000..b52747d53b
--- /dev/null
+++ b/playgrounds/PlayingSwiftUI/PlayingSwiftUITests/PlayingSwiftUITests.swift
@@ -0,0 +1,17 @@
+//
+// PlayingSwiftUITests.swift
+// PlayingSwiftUITests
+//
+// Created by Muukii on 2025/01/20.
+//
+
+import Testing
+@testable import PlayingSwiftUI
+
+struct PlayingSwiftUITests {
+
+ @Test func example() async throws {
+ // Write your test here and use APIs like `#expect(...)` to check expected conditions.
+ }
+
+}
diff --git a/playgrounds/PlayingSwiftUI/PlayingSwiftUIUITests/PlayingSwiftUIUITests.swift b/playgrounds/PlayingSwiftUI/PlayingSwiftUIUITests/PlayingSwiftUIUITests.swift
new file mode 100644
index 0000000000..c2dc8d0aac
--- /dev/null
+++ b/playgrounds/PlayingSwiftUI/PlayingSwiftUIUITests/PlayingSwiftUIUITests.swift
@@ -0,0 +1,43 @@
+//
+// PlayingSwiftUIUITests.swift
+// PlayingSwiftUIUITests
+//
+// Created by Muukii on 2025/01/20.
+//
+
+import XCTest
+
+final class PlayingSwiftUIUITests: XCTestCase {
+
+ override func setUpWithError() throws {
+ // Put setup code here. This method is called before the invocation of each test method in the class.
+
+ // In UI tests it is usually best to stop immediately when a failure occurs.
+ continueAfterFailure = false
+
+ // In UI tests it’s important to set the initial state - such as interface orientation - required for your tests before they run. The setUp method is a good place to do this.
+ }
+
+ override func tearDownWithError() throws {
+ // Put teardown code here. This method is called after the invocation of each test method in the class.
+ }
+
+ @MainActor
+ func testExample() throws {
+ // UI tests must launch the application that they test.
+ let app = XCUIApplication()
+ app.launch()
+
+ // Use XCTAssert and related functions to verify your tests produce the correct results.
+ }
+
+ @MainActor
+ func testLaunchPerformance() throws {
+ if #available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 7.0, *) {
+ // This measures how long it takes to launch your application.
+ measure(metrics: [XCTApplicationLaunchMetric()]) {
+ XCUIApplication().launch()
+ }
+ }
+ }
+}
diff --git a/playgrounds/PlayingSwiftUI/PlayingSwiftUIUITests/PlayingSwiftUIUITestsLaunchTests.swift b/playgrounds/PlayingSwiftUI/PlayingSwiftUIUITests/PlayingSwiftUIUITestsLaunchTests.swift
new file mode 100644
index 0000000000..e6decbc005
--- /dev/null
+++ b/playgrounds/PlayingSwiftUI/PlayingSwiftUIUITests/PlayingSwiftUIUITestsLaunchTests.swift
@@ -0,0 +1,33 @@
+//
+// PlayingSwiftUIUITestsLaunchTests.swift
+// PlayingSwiftUIUITests
+//
+// Created by Muukii on 2025/01/20.
+//
+
+import XCTest
+
+final class PlayingSwiftUIUITestsLaunchTests: XCTestCase {
+
+ override class var runsForEachTargetApplicationUIConfiguration: Bool {
+ true
+ }
+
+ override func setUpWithError() throws {
+ continueAfterFailure = false
+ }
+
+ @MainActor
+ func testLaunch() throws {
+ let app = XCUIApplication()
+ app.launch()
+
+ // Insert steps here to perform after app launch but before taking a screenshot,
+ // such as logging into a test account or navigating somewhere in the app
+
+ let attachment = XCTAttachment(screenshot: app.screenshot())
+ attachment.name = "Launch Screen"
+ attachment.lifetime = .keepAlways
+ add(attachment)
+ }
+}