diff --git a/Sources/OpenSwiftUI/AppStructure/AppOrganization/Graph/AppGraph.swift b/Sources/OpenSwiftUI/AppStructure/AppOrganization/Graph/AppGraph.swift
new file mode 100644
index 0000000..107b10e
--- /dev/null
+++ b/Sources/OpenSwiftUI/AppStructure/AppOrganization/Graph/AppGraph.swift
@@ -0,0 +1,67 @@
+//
+//  AppGraph.swift
+//  OpenSwiftUI
+//
+//  Created by Kyle on 2023/9/22.
+//  Lastest Version: iOS 15.5
+//  Status: WIP
+//  ID: A363922CEBDF47986D9772B903C8737A
+
+#if canImport(Darwin)
+import Darwin
+#elseif canImport(Glibc)
+import Glibc
+#elseif os(WASI)
+import WASILibc
+#endif
+
+final class AppGraph: GraphHost {
+    static var shared: AppGraph? = nil
+    static var delegateBox: AnyFallbackDelegateBox? = nil
+    
+    private struct LaunchProfileOptions: OptionSet {
+        let rawValue: Int32
+        
+        static var enable: LaunchProfileOptions { .init(rawValue: 1 << 1) }
+    }
+    
+    private lazy var launchProfileOptions: LaunchProfileOptions = {
+        let env = getenv("SWIFTUI_PROFILE_LAUNCH")
+        if let env {
+            return .init(rawValue: atoi(env))
+        } else {
+            return []
+        }
+    }()
+    
+    var didCollectLaunchProfile: Bool = false
+    
+    init(app _: some App) {}
+    
+    func extendedLaunchTestName() -> String? { nil }
+    
+    func startProfilingIfNecessary() {
+        guard !didCollectLaunchProfile else {
+            return
+        }
+        
+        if launchProfileOptions.contains(.enable) {
+            // AGGraphStartProfiling
+        }
+    }
+    
+    func stopProfilingIfNecessary() {
+        guard !didCollectLaunchProfile else {
+            return
+        }
+        didCollectLaunchProfile = true
+        
+        if launchProfileOptions.contains(.enable) {
+            // AGGraphStopProfiling
+        }
+        
+        if launchProfileOptions.rawValue != 0 {
+            // AGGraphArchiveJSON
+        }
+    }
+}
diff --git a/Sources/OpenSwiftUI/AppStructure/AppOrganization/Profile/FinishLaunchTestAction.swift b/Sources/OpenSwiftUI/AppStructure/AppOrganization/Profile/FinishLaunchTestAction.swift
new file mode 100644
index 0000000..3ff6e26
--- /dev/null
+++ b/Sources/OpenSwiftUI/AppStructure/AppOrganization/Profile/FinishLaunchTestAction.swift
@@ -0,0 +1,30 @@
+//
+//  FinishLaunchTestAction.swift
+//  OpenSwiftUI
+//
+//  Created by Kyle on 2024/2/25.
+//  Lastest Version: iOS 15.5
+//  Status: Complete
+
+#if os(iOS)
+import UIKit
+#elseif os(macOS)
+import AppKit
+#endif
+
+struct FinishLaunchTestAction {
+    func callAsFunction() {
+        AppGraph.shared?.stopProfilingIfNecessary()
+        #if os(iOS)
+        UIApplication.shared.finishedTest(UIApplication.shared._launchTestName())
+        #else
+        fatalError("Unimplemented for other platform")
+        #endif
+    }
+}
+
+extension EnvironmentValues {
+    var finishLaunchTest: FinishLaunchTestAction {
+        FinishLaunchTestAction()
+    }
+}
diff --git a/Sources/OpenSwiftUI/AppStructure/AppOrganization/TODO/AppGraph.swift b/Sources/OpenSwiftUI/AppStructure/AppOrganization/TODO/AppGraph.swift
deleted file mode 100644
index eb24a14..0000000
--- a/Sources/OpenSwiftUI/AppStructure/AppOrganization/TODO/AppGraph.swift
+++ /dev/null
@@ -1,21 +0,0 @@
-//
-//  AppGraph.swift
-//  OpenSwiftUI
-//
-//  Created by Kyle on 2023/9/22.
-//  Lastest Version: iOS 15.5
-//  Status: WIP
-//  ID: A363922CEBDF47986D9772B903C8737A
-
-#if canImport(Darwin)
-final class AppGraph: GraphHost {
-    init(app _: some App) {}
-    
-    static var shared: AppGraph? = nil
-    static var delegateBox: AnyFallbackDelegateBox? = nil
-    
-    func extendedLaunchTestName() -> String? { nil }
-
-    func startProfilingIfNecessary() {}
-}
-#endif
diff --git a/Sources/OpenSwiftUI/AppStructure/AppOrganization/TODO/FallbackDelegateBox.swift b/Sources/OpenSwiftUI/AppStructure/AppOrganization/TODO/FallbackDelegateBox.swift
index c591247..e120cc6 100644
--- a/Sources/OpenSwiftUI/AppStructure/AppOrganization/TODO/FallbackDelegateBox.swift
+++ b/Sources/OpenSwiftUI/AppStructure/AppOrganization/TODO/FallbackDelegateBox.swift
@@ -6,7 +6,6 @@
 //  Lastest Version: iOS 15.5
 //  Status: WIP
 
-#if canImport(Darwin)
 import Foundation
 #if OPENSWIFTUI_OPENCOMBINE
 import OpenCombine
@@ -39,6 +38,10 @@ class FallbackDelegateBox<Delegate: NSObject>: AnyFallbackDelegateBox {
     }
     
     override var delegate: NSObject? {
+        // FIXME: error: constructing an object of class type 'Delegate' with a metatype value must use a 'required' initializer
+        #if !canImport(Darwin)
+        return nil
+        #else
         switch storage {
         case let .type(type):
             let delegate = type.init()
@@ -47,6 +50,6 @@ class FallbackDelegateBox<Delegate: NSObject>: AnyFallbackDelegateBox {
         case let .instance(delegate):
             return delegate
         }
+        #endif
     }
 }
-#endif
diff --git a/Sources/OpenSwiftUI/Test/_PerformanceTest.swift b/Sources/OpenSwiftUI/Test/_PerformanceTest.swift
index 76a19e4..1c08019 100644
--- a/Sources/OpenSwiftUI/Test/_PerformanceTest.swift
+++ b/Sources/OpenSwiftUI/Test/_PerformanceTest.swift
@@ -35,24 +35,30 @@ extension _BenchmarkHost {
     public func _started(test: _PerformanceTest) {
         #if os(iOS)
         UIApplication.shared.startedTest(test.name)
+        #elseif os(macOS)
+        NSApplication.shared.startedTest(test.name)
         #else
-        fatalError("TODO")
+        fatalError("Unimplemented for other platform")
         #endif
     }
 
     public func _finished(test: _PerformanceTest) {
         #if os(iOS)
         UIApplication.shared.finishedTest(test.name)
+        #elseif os(macOS)
+        NSApplication.shared.finishedTest(test.name)
         #else
-        fatalError("TODO")
+        fatalError("Unimplemented for other platform")
         #endif
     }
 
     public func _failed(test: _PerformanceTest) {
         #if os(iOS)
         UIApplication.shared.failedTest(test.name, withFailure: nil)
+        #elseif os(macOS)
+        NSApplication.shared.failedTest(test.name, withFailure: nil)
         #else
-        fatalError("TODO")
+        fatalError("Unimplemented for other platform")
         #endif
     }
 }
diff --git a/Sources/OpenSwiftUIShims/include/OpenSwiftUI_SPI.h b/Sources/OpenSwiftUIShims/include/OpenSwiftUI_SPI.h
index 5ca9230..200a61c 100644
--- a/Sources/OpenSwiftUIShims/include/OpenSwiftUI_SPI.h
+++ b/Sources/OpenSwiftUIShims/include/OpenSwiftUI_SPI.h
@@ -14,9 +14,15 @@
 - (void)startedTest:(nullable NSString *)name;
 - (void)finishedTest:(nullable NSString *)name;
 - (void)failedTest:(nullable NSString *)name withFailure:(nullable NSError*)failure;
+- (nullable NSString *)_launchTestName;
+@end
+#elif __has_include(<AppKit/AppKit.h>)
+#import <AppKit/AppKit.h>
+@interface NSApplication (OpenSwiftUI_SPI)
+- (void)startedTest:(nullable NSString *)name;
+- (void)finishedTest:(nullable NSString *)name;
+- (void)failedTest:(nullable NSString *)name withFailure:(nullable NSError*)failure;
 @end
-#else
-
 #endif
 
 #endif /* OpenSwiftUI_SPI_h */