diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..f3918d9
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,4 @@
+{
+    "dart.flutterSdkPath": "/Users/hans/.puro/envs/stable/flutter",
+    "dart.sdkPath": "/Users/hans/.puro/envs/stable/flutter/bin/cache/dart-sdk"
+}
\ No newline at end of file
diff --git a/example/.vscode/launch.json b/example/.vscode/launch.json
new file mode 100644
index 0000000..08658c9
--- /dev/null
+++ b/example/.vscode/launch.json
@@ -0,0 +1,25 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "example",
+      "request": "launch",
+      "type": "dart"
+    },
+    {
+      "name": "example (profile mode)",
+      "request": "launch",
+      "type": "dart",
+      "flutterMode": "profile"
+    },
+    {
+      "name": "example (release mode)",
+      "request": "launch",
+      "type": "dart",
+      "flutterMode": "release"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/example/lib/interfaces/debug_auth_interface.dart b/example/lib/interfaces/debug_auth_interface.dart
index 5c99873..ec9f2d9 100644
--- a/example/lib/interfaces/debug_auth_interface.dart
+++ b/example/lib/interfaces/debug_auth_interface.dart
@@ -32,19 +32,19 @@ class DebugAuthInterface
 
     _isSignedIn = false;
 
-    return Result.ok(null);
+    return const Result.ok(null);
   }
 
   @override
-  Future<Result<void, String>> login<Credentials>({
-    Credentials? input,
+  Future<Result<void, String>> login<T>({
+    T? input,
     Future<void> Function()? onLoggedIn,
   }) async {
     final bool alreadyLoggedIn = await isSignedIn;
 
-    if (alreadyLoggedIn) return Result.ok(null);
+    if (alreadyLoggedIn) return const Result.ok(null);
 
-    final credentials = input as ({String email, String password});
+    final credentials = input as Credentials;
 
     final String email = credentials.email;
     final String password = credentials.password;
@@ -53,7 +53,7 @@ class DebugAuthInterface
 
     _isSignedIn = true;
 
-    return Result.ok(null);
+    return const Result.ok(null);
   }
 
   @override
@@ -61,15 +61,15 @@ class DebugAuthInterface
     T? input,
   }) async {
     Arcane.log("Re-sending verification code to $input");
-    return Result.ok("Code sent");
+    return const Result.ok("Code sent");
   }
 
   @override
-  Future<Result<SignUpStep, String>> register<Credentials>({
-    Credentials? input,
+  Future<Result<SignUpStep, String>> register<T>({
+    T? input,
   }) async {
     if (input != null) {
-      final credentials = input as ({String email, String password});
+      final credentials = input as Credentials;
 
       final String email = credentials.email;
       final String password = credentials.password;
@@ -77,7 +77,7 @@ class DebugAuthInterface
       Arcane.log("Creating account for $email with password $password");
     }
 
-    return Result.ok(SignUpStep.confirmSignUp);
+    return const Result.ok(SignUpStep.confirmSignUp);
   }
 
   @override
@@ -88,7 +88,7 @@ class DebugAuthInterface
     Arcane.log(
       "Confirming registration for $username with code $confirmationCode",
     );
-    return Result.ok(true);
+    return const Result.ok(true);
   }
 
   @override
@@ -98,7 +98,7 @@ class DebugAuthInterface
     String? code,
   }) async {
     Arcane.log("Resetting password for $email");
-    return Result.ok(true);
+    return const Result.ok(true);
   }
 
   @override
diff --git a/lib/src/services/authentication/authentication_service.dart b/lib/src/services/authentication/authentication_service.dart
index c2bdda3..499fe00 100644
--- a/lib/src/services/authentication/authentication_service.dart
+++ b/lib/src/services/authentication/authentication_service.dart
@@ -164,10 +164,10 @@ class ArcaneAuthenticationService extends ArcaneService {
     Future<void> Function()? onLoggedOut,
   }) async {
     if (_authInterface == null) {
-      return Result.error("No ArcaneAuthInterface has been registered");
+      return const Result.error("No ArcaneAuthInterface has been registered");
     }
 
-    if (!isAuthenticated) Result.error("User is not authenticated.");
+    if (!isAuthenticated) const Result.error("User is not authenticated.");
 
     final Result<void, String> loggedOut = await authInterface!.logout(
       onLoggedOut: onLoggedOut,
@@ -188,7 +188,7 @@ class ArcaneAuthenticationService extends ArcaneService {
     Future<void> Function()? onLoggedIn,
   }) async {
     if (_authInterface == null) {
-      return Result.error("No ArcaneAuthInterface has been registered");
+      return const Result.error("No ArcaneAuthInterface has been registered");
     }
 
     final Result<void, String> result = await authInterface!.login(
@@ -210,11 +210,11 @@ class ArcaneAuthenticationService extends ArcaneService {
     T? input,
   }) async {
     if (_authInterface == null) {
-      return Result.error("No ArcaneAuthInterface has been registered");
+      return const Result.error("No ArcaneAuthInterface has been registered");
     }
 
     if (authInterface is! ArcaneAuthAccountRegistration) {
-      return Result.error(
+      return const Result.error(
         "The provided ArcaneAuthInterface does not support account registration.",
       );
     }
@@ -226,7 +226,7 @@ class ArcaneAuthenticationService extends ArcaneService {
     );
 
     if (result == null) {
-      return Result.error(
+      return const Result.error(
         "Registered ArcaneAuthInterface returned a null value.",
       );
     }
@@ -241,11 +241,11 @@ class ArcaneAuthenticationService extends ArcaneService {
     required String confirmationCode,
   }) async {
     if (_authInterface == null) {
-      return Result.error("No ArcaneAuthInterface has been registered");
+      return const Result.error("No ArcaneAuthInterface has been registered");
     }
 
     if (authInterface is! ArcaneAuthAccountRegistration) {
-      return Result.error(
+      return const Result.error(
         "The provided ArcaneAuthInterface does not support account registration.",
       );
     }
@@ -258,7 +258,7 @@ class ArcaneAuthenticationService extends ArcaneService {
     );
 
     if (result == null) {
-      return Result.error(
+      return const Result.error(
         "Registered ArcaneAuthInterface returned a null value.",
       );
     }
@@ -270,11 +270,11 @@ class ArcaneAuthenticationService extends ArcaneService {
   /// registration.
   Future<Result<String, String>> resendVerificationCode(String email) async {
     if (_authInterface == null) {
-      return Result.error("No ArcaneAuthInterface has been registered");
+      return const Result.error("No ArcaneAuthInterface has been registered");
     }
 
     if (authInterface is! ArcaneAuthAccountRegistration) {
-      return Result.error(
+      return const Result.error(
         "The provided ArcaneAuthInterface does not support account registration.",
       );
     }
@@ -285,7 +285,7 @@ class ArcaneAuthenticationService extends ArcaneService {
         auth.resendVerificationCode(input: email);
 
     if (result == null) {
-      return Result.error(
+      return const Result.error(
         "Registered ArcaneAuthInterface returned a null value.",
       );
     }
@@ -305,11 +305,11 @@ class ArcaneAuthenticationService extends ArcaneService {
     String? confirmationCode,
   }) async {
     if (_authInterface == null) {
-      return Result.error("No ArcaneAuthInterface has been registered");
+      return const Result.error("No ArcaneAuthInterface has been registered");
     }
 
     if (authInterface is! ArcaneAuthPasswordManagement) {
-      return Result.error(
+      return const Result.error(
         "The provided ArcaneAuthInterface does not support password management.",
       );
     }
@@ -323,7 +323,7 @@ class ArcaneAuthenticationService extends ArcaneService {
     );
 
     if (result == null) {
-      return Result.error(
+      return const Result.error(
         "Registered ArcaneAuthInterface returned a null value.",
       );
     }
diff --git a/lib/src/services/reactive_theme/arcane_theme.dart b/lib/src/services/reactive_theme/arcane_theme.dart
new file mode 100644
index 0000000..d91ea3d
--- /dev/null
+++ b/lib/src/services/reactive_theme/arcane_theme.dart
@@ -0,0 +1,26 @@
+import "package:flutter/material.dart";
+
+class ArcaneTheme extends InheritedWidget {
+  final ThemeMode themeMode;
+  final bool followSystem;
+  final ThemeData? theme;
+
+  const ArcaneTheme({
+    required super.child,
+    this.themeMode = ThemeMode.light,
+    this.followSystem = false,
+    this.theme,
+    super.key,
+  });
+
+  static ArcaneTheme? of(BuildContext context) {
+    return context.dependOnInheritedWidgetOfExactType<ArcaneTheme>();
+  }
+
+  @override
+  bool updateShouldNotify(ArcaneTheme oldWidget) {
+    return themeMode != oldWidget.themeMode ||
+        followSystem != oldWidget.followSystem ||
+        theme != oldWidget.theme;
+  }
+}
diff --git a/pubspec.yaml b/pubspec.yaml
index d778a15..92f88e7 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,6 @@
 name: arcane_framework
-description: "Agnostic Reusable Component Architecture for New Ecosystems: a modern framework for bootstrapping new applications"
+description: "Agnostic Reusable Component Architecture for New Ecosystems: a
+  modern framework for bootstrapping new applications"
 version: 2.0.0-dev
 repository: https://github.com/hanskokx/arcane_framework
 issue_tracker: https://github.com/hanskokx/arcane_framework/issues
@@ -16,7 +17,7 @@ dependencies:
   collection: ^1.19.0
   flutter:
     sdk: flutter
-  result_monad: ^2.3.2
+  result_monad: ^4.0.0
 
 dev_dependencies:
   arcane_analysis: ^1.0.3
diff --git a/test/services/authentication/authentication_service_test.dart b/test/services/authentication/authentication_service_test.dart
index 52eef3b..e6d88b9 100644
--- a/test/services/authentication/authentication_service_test.dart
+++ b/test/services/authentication/authentication_service_test.dart
@@ -23,10 +23,10 @@ void main() {
 
       // Set up default mock behaviors
       when(mockInterface.login(input: anyNamed("input"))).thenAnswer(
-        (_) async => Result.ok(null),
+        (_) async => const Result.ok(null),
       );
       when(mockInterface.logout()).thenAnswer(
-        (_) async => Result.ok(null),
+        (_) async => const Result.ok(null),
       );
       when(mockInterface.init()).thenAnswer(
         (_) async {},
@@ -61,7 +61,7 @@ void main() {
     testWidgets("login with failure", (WidgetTester tester) async {
       // Reset the mock behavior for this specific test
       when(mockInterface.login(input: anyNamed("input")))
-          .thenAnswer((_) async => Result.error("error"));
+          .thenAnswer((_) async => const Result.error("error"));
 
       final result = await ArcaneAuthenticationService.I
           .login(input: {"username": "test"});