diff --git a/analysis_defaults/lib/flutter.yaml b/analysis_defaults/lib/flutter.yaml
index 869a3ffb10a..4d4b00ed0db 100644
--- a/analysis_defaults/lib/flutter.yaml
+++ b/analysis_defaults/lib/flutter.yaml
@@ -6,15 +6,567 @@ analyzer:
     strict-inference: true
 
 linter:
+  # The lint rules applied to this project can be customized in the
+  # section below to disable rules from the `package:flutter_lints/flutter.yaml`
+  # included above or to enable additional rules. A list of all available lints
+  # and their documentation is published at https://dart.dev/lints.
+  #
+  # Instead of disabling a lint rule for the entire project in the
+  # section below, it can also be suppressed for a single line of code
+  # or a specific dart file by using the `// ignore: name_of_lint` and
+  # `// ignore_for_file: name_of_lint` syntax on the line or in the file
+  # producing the lint.
   rules:
-    avoid_types_on_closure_parameters: true
+    # Disallows the use of print statements.
+    # Encourages the use of proper logging mechanisms.
+    avoid_print: true
+    # This is right:
+    # logger.info('Message');
+    # This is wrong:
+    # print('Message');
+
+    # Prevents renaming method parameters.
+    # Keeps parameter names consistent across overridden methods.
+    avoid_renaming_method_parameters: true
+    # This is right:
+    # void method({int value}) {}
+    # This is wrong:
+    # void method({int v}) {}
+
+    # Prevents using types as parameter names.
+    # Avoids confusion and maintains clarity in code.
+    avoid_types_as_parameter_names: true
+    # This is right:
+    # void method({int count}) {}
+    # This is wrong:
+    # void method({int int}) {}
+
+    # Disallows unused constructor parameters.
+    # Ensures all parameters in constructors are utilized.
+    avoid_unused_constructor_parameters: true
+    # This is right:
+    # class MyClass {
+    #   MyClass(this.value);
+    #   final int value;
+    # }
+    # This is wrong:
+    # class MyClass {
+    #   MyClass(this.value);
+    #   final int unusedValue;
+    # }
+
+    # Avoids using void in async functions.
+    # Functions should return Future instead of void.
     avoid_void_async: true
+    # This is right:
+    # Future<void> asyncMethod() async {}
+    # This is wrong:
+    # void asyncMethod() async {}
+
+    # Ensures that classes with mutable fields do not override equals and hashCode.
+    avoid_equals_and_hash_code_on_mutable_classes: true
+    # This is right:
+    # class MyClass {
+    #   int value;
+    # }
+    # This is wrong:
+    # class MyClass {
+    #   int value;
+    #   @override
+    #   bool operator ==(Object other) => other is MyClass && other.value == value;
+    #   @override
+    #   int get hashCode => value.hashCode;
+    # }
+
+
+    # Prevents the use of private typedef functions, encouraging better code readability.
+    avoid_private_typedef_functions: true
+    # This is right:
+    # typedef MyCallback = void Function();
+    # This is wrong:
+    # typedef _MyCallback = void Function();
+
+
+    # Discourages the use of relative imports for files in lib/, favoring package imports.
+    avoid_relative_lib_imports: true
+    # This is right:
+    # import 'package:my_package/my_file.dart';
+    # This is wrong:
+    # import '../my_file.dart';
+
+    # Encourages the use of efficient asynchronous IO operations.
+    avoid_slow_async_io: true
+    # This is right:
+    # await File('file.txt').readAsString();
+    # This is wrong:
+    # File('file.txt').openRead().listen((data) {});
+
+    # Prevents the use of web-specific libraries in Flutter apps that are not web-based.
+    avoid_web_libraries_in_flutter: true
+    # This is right:
+    # import 'package:flutter/material.dart';
+    # This is wrong:
+    # import 'dart:html';
+
+
+    # Ensures that only future-returning expressions are awaited.
+    await_only_futures: true
+    # This is right:
+    # await myFuture;
+    # This is wrong:
+    # await nonFuture;
+
+    # Ensures that nullable types are not cast to non-nullable types without checks.
+    cast_nullable_to_non_nullable: true
+    # This is right:
+    # String? nullableValue;
+    # String value = nullableValue ?? 'default';
+    # This is wrong:
+    # String? nullableValue;
+    # String value = nullableValue!;
+
+    # Ensures that collection methods are called with the correct type.
+    collection_methods_unrelated_type: true
+    # This is right:
+    # list.remove('item');
+    # This is wrong:
+    # list.remove(123);
+
+    # Ensures comments reference valid identifiers in the code.
+    comment_references: true
+    # This is right:
+    # /// The [value] property stores the value.
+    # class MyClass {
+    #   int value;
+    # }
+    # This is wrong:
+    # /// The [invalid] property stores the value.
+    # class MyClass {
+    #   int value;
+    # }
+
+    # Ensures that extensions are named in camel case.
+    camel_case_extensions: true
+    # This is right:
+    # extension StringExtension on String {}
+    # This is wrong:
+    # extension string_extension on String {}
+
+    # Ensures that types are named in camel case.
+    camel_case_types: true
+    # This is right:
+    # class MyClass {}
+    # This is wrong:
+    # class my_class {}
+
+    # Ensures that subscriptions are properly cancelled.
     cancel_subscriptions: true
-    close_sinks: true
-    directives_ordering: true
+    # This is right:
+    # StreamSubscription subscription = stream.listen((event) {});
+    # subscription.cancel();
+    # This is wrong:
+    # StreamSubscription subscription = stream.listen((event) {});
+
+    # Ensures that constant identifiers are in upper case.
+    constant_identifier_names: true
+    # This is right:
+    # const int MAX_VALUE = 100;
+    # This is wrong:
+    # const int maxValue = 100;
+
+    # Prevents using control flow statements in finally blocks.
+    control_flow_in_finally: true
+    # This is right:
+    # try {} finally {
+    #   cleanup();
+    # }
+    # This is wrong:
+    # try {} finally {
+    #   return;
+    # }
+
+    # Disallows empty constructor bodies.
+    empty_constructor_bodies: true
+    # This is right:
+    # MyClass();
+    # This is wrong:
+    # MyClass() {}
+
+    # Prevents empty statements.
+    empty_statements: true
+    # This is right:
+    # if (condition) {}
+    # This is wrong:
+    # if (condition);
+
+    # Ensures that file names use lowercase_with_underscores.
+    file_names: true
+    # This is right:
+    # my_class.dart
+    # This is wrong:
+    # MyClass.dart
+
+    # Enforces overriding both hashCode and ==.
+    hash_and_equals: true
+    # This is right:
+    # @override
+    # bool operator ==(Object other) {
+    #   return identical(this, other) || other is MyClass && other.value == value;
+    # }
+    # @override
+    # int get hashCode => value.hashCode;
+    # This is wrong:
+    # @override
+    # bool operator ==(Object other) {
+    #   return identical(this, other) || other is MyClass && other.value == value;
+    # }
+
+
+    # Encourages combining return statements with assignments.
+    join_return_with_assignment: true
+    # This is right:
+    # final value = computeValue();
+    # return value;
+    # This is wrong:
+    # return computeValue();
+
+
+    # Prevents non-constant identifier names from using upper case.
+    non_constant_identifier_names: true
+    # This is right:
+    # var value = 1;
+    # This is wrong:
+    # var VALUE = 1;
+
+    # Ensures closures do not use null.
+    null_closures: true
+    # This is right:
+    # list.forEach((element) {});
+    # This is wrong:
+    # list.forEach(null);
+
+    # Ensures only errors are thrown.
+    only_throw_errors: true
+    # This is right:
+    # throw Exception('Error');
+    # This is wrong:
+    # throw 'Error';
+
+    # Prevents overriding fields.
+    overridden_fields: true
+    # This is right:
+    # class Base {
+    #   int value;
+    # }
+    # class Derived extends Base {}
+    # This is wrong:
+    # class Base {
+    #   int value;
+    # }
+    # class Derived extends Base {
+    #   @override
+    #   int value;
+    # }
+
+    # Ensures package names use lower case letters.
+    package_names: true
+    # This is right:
+    # my_package
+    # This is wrong:
+    # MyPackage
+
+    # Prevents assignment to parameters.
+    parameter_assignments: true
+    # This is right:
+    # void method(int value) {
+    #   final newValue = value;
+    # }
+    # This is wrong:
+    # void method(int value) {
+    #   value = 2;
+    # }
+
+    # Prefers using const constructors.
+    prefer_const_constructors: true
+    # This is right:
+    # const MyClass();
+    # This is wrong:
+    # MyClass();
+
+    # Prefers using const constructors in immutables.
+    prefer_const_constructors_in_immutables: true
+    # This is right:
+    # class MyClass {
+    #   const MyClass();
+    # }
+    # This is wrong:
+    # class MyClass {
+    #   MyClass();
+    # }
+
+    # Prefers const declarations.
+    prefer_const_declarations: true
+    # This is right:
+    # const value = 1;
+    # This is wrong:
+    # final value = 1;
+
+    # Prefers final for fields.
+    prefer_final_fields: true
+    # This is right:
+    # final int value;
+    # This is wrong:
+    # int value;
+
+    # Prefers final for local variables.
+    prefer_final_locals: true
+    # This is right:
+    # final value = 1;
+    # This is wrong:
+    # var value = 1;
+
+    # Prefers using isEmpty for iterables.
+    prefer_is_empty: true
+    # This is right:
+    # if (list.isEmpty) {}
+    # This is wrong:
+    # if (list.length == 0) {}
+
+    # Prefers using isNotEmpty for iterables.
+    prefer_is_not_empty: true
+    # This is right:
+    # if (list.isNotEmpty) {}
+    # This is wrong:
+    # if (list.length > 0) {}
+
+    # Prefers using null-aware operators.
+    prefer_null_aware_operators: true
+    # This is right:
+    # value?.method();
+    # This is wrong:
+    # if (value != null) {
+    #   value.method();
+    # }
+
+    # Prefers using single quotes for strings.
+    prefer_single_quotes: true
+    # This is right:
+    # 'string'
+    # This is wrong:
+    # "string"
+
+    # Prefers typing uninitialized variables.
+    prefer_typing_uninitialized_variables: true
+    # This is right:
+    # String? value;
+    # This is wrong:
+    # var value;
+
+    # Encourages the use of mixins to share code between classes.
+    prefer_mixin: true
+    # This is right:
+    # mixin MyMixin {
+    #   void doSomething() {}
+    # }
+    # This is wrong:
+    # abstract class MyMixin {
+    #   void doSomething();
+    # }
+
+    # Ensures that unnamed constructors are sorted before named ones.
+    sort_unnamed_constructors_first: true
+    # This is right:
+    # class MyClass {
+    #   MyClass();
+    #   MyClass.named();
+    # }
+    # This is wrong:
+    # class MyClass {
+    #   MyClass.named();
+    #   MyClass();
+    # }
+
+    # Prefers using /// for doc comments instead of /* */.
+    slash_for_doc_comments: true
+    # This is right:
+    # /// This is a doc comment.
+    # void myMethod() {}
+    # This is wrong:
+    # /* This is a doc comment. */
+    # void myMethod() {}
+
+    # Ensures test types in equals method.
     test_types_in_equals: true
+    # This is right:
+    # @override
+    # bool operator ==(Object other) {
+    #   return other is MyClass && other.value == value;
+    # }
+    # This is wrong:
+    # @override
+    # bool operator ==(Object other) {
+    #   return other.value == value;
+    # }
+
+    # Ensures throw statements are in finally blocks.
     throw_in_finally: true
+    # This is right:
+    # try {} finally {
+    #   if (error) throw Exception();
+    # }
+    # This is wrong:
+    # try {} finally {
+    #   throw Exception();
+    # }
+
+    # Prefers type annotations in initial formal parameters.
+    type_init_formals: true
+    # This is right:
+    # class MyClass {
+    #   MyClass(int this.value);
+    #   final int value;
+    # }
+    # This is wrong:
+    # class MyClass {
+    #   MyClass(this.value);
+    #   final value;
+    # }
+
+    # Ensures futures are awaited.
     unawaited_futures: true
-    unnecessary_breaks: true
-    unnecessary_statements: true
-    use_super_parameters: true
+    # This is right:
+    # await future;
+    # This is wrong:
+    # future;
+
+    # Avoids unnecessary braces in string interpolations.
+    unnecessary_brace_in_string_interps: true
+    # This is right:
+    # 'value: $value'
+    # This is wrong:
+    # 'value: ${value}'
+
+    # Prevents unnecessary getters and setters.
+    unnecessary_getters_setters: true
+    # This is right:
+    # class MyClass {
+    #   int value;
+    # }
+    # This is wrong:
+    # class MyClass {
+    #   int _value;
+    #   int get value => _value;
+    #   set value(int value) => _value = value;
+    # }
+
+    # Avoids unnecessary lambda expressions.
+    unnecessary_lambdas: true
+    # This is right:
+    # list.forEach(print);
+    # This is wrong:
+    # list.forEach((value) => print(value));
+
+    # Avoids unnecessary uses of this keyword.
+    unnecessary_this: true
+    # This is right:
+    # value = 1;
+    # This is wrong:
+    # this.value = 1;
+
+    # Prefers using function type syntax for parameters.
+    use_function_type_syntax_for_parameters: true
+    # This is right:
+    # void Function() callback;
+    # This is wrong:
+    # Function() callback;
+
+    # Prefers rethrowing exceptions when possible.
+    use_rethrow_when_possible: true
+    # This is right:
+    # try {} catch (e) {
+    #   rethrow;
+    # }
+    # This is wrong:
+    # try {} catch (e) {
+    #   throw e;
+    # }
+
+    # Prefers using setters for property changes.
+    use_setters_to_change_properties: true
+    # This is right:
+    # set value(int newValue) {
+    #   _value = newValue;
+    # }
+    # This is wrong:
+    # void changeValue(int newValue) {
+    #   _value = newValue;
+    # }
+
+    # Prevents unnecessary await in return statements.
+    unnecessary_await_in_return: true
+    # This is right:
+    # return await future;
+    # This is wrong:
+    # return future;
+
+
+    # Ensures regex patterns are valid.
+    valid_regexps: true
+    # This is right:
+    # RegExp(r'^[a-z]+$');
+    # This is wrong:
+    # RegExp(r'[');
+
+    # Uncomment below to enable additional lints
+    # Prevents the use of dynamic calls, which can be error-prone and less performant.
+    # avoid_dynamic_calls: true
+    # This is right:
+    # (myObject as MyClass).myMethod();
+    # This is wrong:
+    # myObject.myMethod();
+
+    # Requires all properties of a class to be described in diagnostic methods.
+    # diagnostic_describe_all_properties: true
+    # This is right:
+    # @override
+    # void debugFillProperties(DiagnosticPropertiesBuilder properties) {
+    #   super.debugFillProperties(properties);
+    #   properties.add(IntProperty('value', value));
+    # }
+    # This is wrong:
+    # @override
+    # void debugFillProperties(DiagnosticPropertiesBuilder properties) {
+    #   super.debugFillProperties(properties);
+    # }
+
+    # Ensures consistent ordering of directives, such as imports.
+    # directives_ordering: true
+    # This is right:
+    # import 'dart:async';
+    # import 'package:flutter/material.dart';
+    # This is wrong:
+    # import 'package:flutter/material.dart';
+    # import 'dart:async';
+
+    # Enforces documentation for public members in the API.
+    # public_member_api_docs: true
+    # This is right:
+    # /// This is a public method.
+    # void publicMethod() {}
+    # This is wrong:
+    # void publicMethod() {}
+
+    # Ensures dependencies in pubspec.yaml are sorted.
+    # sort_pub_dependencies: true
+    # This is right:
+    # dependencies:
+    #   flutter:
+    #   provider:
+    # This is wrong:
+    # dependencies:
+    #   provider:
+    #   flutter:
+
+
+# Additional information about this file can be found at
+# https://dart.dev/guides/language/analysis-options
diff --git a/analysis_defaults/pubspec.yaml b/analysis_defaults/pubspec.yaml
index d6160ec4568..9a2849a73d6 100644
--- a/analysis_defaults/pubspec.yaml
+++ b/analysis_defaults/pubspec.yaml
@@ -3,9 +3,10 @@ description: Analysis defaults for flutter/samples
 publish_to: none
 
 environment:
-  sdk: ^3.7.0-0
+  sdk: '>=3.8.0 <4.0.0'  # Latest Dart SDK
+  flutter: '>=3.32.0'    # Latest Flutter SDK
 
 # NOTE: Code is not allowed in this package. Do not add more dependencies.
 # The `flutter_lints` dependency is required for `lib/flutter.yaml`.
 dependencies:
-  flutter_lints: ^5.0.0
+  flutter_lints: ^6.0.0
diff --git a/android_splash_screen/lib/main.dart b/android_splash_screen/lib/main.dart
index 59a0eb45d0d..ed1bde78f55 100644
--- a/android_splash_screen/lib/main.dart
+++ b/android_splash_screen/lib/main.dart
@@ -88,7 +88,7 @@ class CustomAppBar extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    Widget titleSection = Row(
+    final Widget titleSection = Row(
       children: [
         Padding(
           padding: const EdgeInsets.only(left: 12, right: 4),
@@ -105,7 +105,7 @@ class CustomAppBar extends StatelessWidget {
         const Padding(
           padding: EdgeInsets.only(top: 3),
           child: Text(
-            "Super Splash Screen Demo",
+            'Super Splash Screen Demo',
             style: TextStyle(color: Colors.black54, fontSize: 24),
           ),
         ),
diff --git a/android_splash_screen/pubspec.yaml b/android_splash_screen/pubspec.yaml
index 12f2bae4c64..a8373c8ea65 100644
--- a/android_splash_screen/pubspec.yaml
+++ b/android_splash_screen/pubspec.yaml
@@ -6,7 +6,8 @@ publish_to: "none"
 version: 1.0.0+1
 
 environment:
-  sdk: ^3.7.0-0
+  sdk: '>=3.8.0 <4.0.0'  # Latest Dart SDK
+  flutter: '>=3.32.0'    # Latest Flutter SDK
 
 dependencies:
   flutter:
diff --git a/animations/ios/Flutter/AppFrameworkInfo.plist b/animations/ios/Flutter/AppFrameworkInfo.plist
index 9625e105df3..7c569640062 100644
--- a/animations/ios/Flutter/AppFrameworkInfo.plist
+++ b/animations/ios/Flutter/AppFrameworkInfo.plist
@@ -21,6 +21,6 @@
   <key>CFBundleVersion</key>
   <string>1.0</string>
   <key>MinimumOSVersion</key>
-  <string>11.0</string>
+  <string>12.0</string>
 </dict>
 </plist>
diff --git a/animations/ios/Podfile b/animations/ios/Podfile
index fdcc671eb34..d97f17e223f 100644
--- a/animations/ios/Podfile
+++ b/animations/ios/Podfile
@@ -1,5 +1,5 @@
 # Uncomment this line to define a global platform for your project
-# platform :ios, '11.0'
+# platform :ios, '12.0'
 
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'
diff --git a/animations/ios/Runner.xcodeproj/project.pbxproj b/animations/ios/Runner.xcodeproj/project.pbxproj
index 7af098398ad..b71c82bf63b 100644
--- a/animations/ios/Runner.xcodeproj/project.pbxproj
+++ b/animations/ios/Runner.xcodeproj/project.pbxproj
@@ -7,13 +7,15 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		0987159C3E721111EE4E4C95 /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 72551BBA0467F4C35D54517A /* Pods_Runner.framework */; };
 		1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
+		331C808B294A63AB00263BE5 /* RunnerTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 331C807B294A618700263BE5 /* RunnerTests.swift */; };
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
 		74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74858FAE1ED2DC5600515810 /* AppDelegate.swift */; };
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
 		97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
-		331C808B294A63AB00263BE5 /* RunnerTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 331C807B294A618700263BE5 /* RunnerTests.swift */; };
+		C8E1565597921695838BFE9C /* Pods_RunnerTests.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = C669088641F3A310B963131A /* Pods_RunnerTests.framework */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -40,9 +42,15 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
+		03FF90A3049BE8430FA8355A /* Pods-Runner.profile.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.profile.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.profile.xcconfig"; sourceTree = "<group>"; };
+		04CFBB0DE90700EE244CDDF9 /* Pods-Runner.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.debug.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"; sourceTree = "<group>"; };
 		1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
 		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
+		331C807B294A618700263BE5 /* RunnerTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RunnerTests.swift; sourceTree = "<group>"; };
+		331C8081294A63A400263BE5 /* RunnerTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = RunnerTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
+		383D3E3048AB9B883531FF9A /* Pods-RunnerTests.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-RunnerTests.release.xcconfig"; path = "Target Support Files/Pods-RunnerTests/Pods-RunnerTests.release.xcconfig"; sourceTree = "<group>"; };
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
+		72551BBA0467F4C35D54517A /* Pods_Runner.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Runner.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Runner-Bridging-Header.h"; sourceTree = "<group>"; };
 		74858FAE1ED2DC5600515810 /* AppDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
@@ -53,8 +61,10 @@
 		97C146FD1CF9000F007C117D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		97C147001CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		97C147021CF9000F007C117D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
-		331C807B294A618700263BE5 /* RunnerTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RunnerTests.swift; sourceTree = "<group>"; };
-		331C8081294A63A400263BE5 /* RunnerTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = RunnerTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
+		B6FEB113F93BA17A486DE0AB /* Pods-Runner.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.release.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"; sourceTree = "<group>"; };
+		B9541A50AC5245F981FC6D42 /* Pods-RunnerTests.profile.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-RunnerTests.profile.xcconfig"; path = "Target Support Files/Pods-RunnerTests/Pods-RunnerTests.profile.xcconfig"; sourceTree = "<group>"; };
+		C669088641F3A310B963131A /* Pods_RunnerTests.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_RunnerTests.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+		CFDCEFF2483AEF3451D05DF0 /* Pods-RunnerTests.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-RunnerTests.debug.xcconfig"; path = "Target Support Files/Pods-RunnerTests/Pods-RunnerTests.debug.xcconfig"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -62,21 +72,28 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				0987159C3E721111EE4E4C95 /* Pods_Runner.framework in Frameworks */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+		B40F60FCC717C49D3621B207 /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				C8E1565597921695838BFE9C /* Pods_RunnerTests.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
-		9740EEB11CF90186004384FC /* Flutter */ = {
+		2395A5C9EA24597BC5EBDC12 /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
-				3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */,
-				9740EEB21CF90195004384FC /* Debug.xcconfig */,
-				7AFA3C8E1D35360C0083082E /* Release.xcconfig */,
-				9740EEB31CF90195004384FC /* Generated.xcconfig */,
+				72551BBA0467F4C35D54517A /* Pods_Runner.framework */,
+				C669088641F3A310B963131A /* Pods_RunnerTests.framework */,
 			);
-			name = Flutter;
+			name = Frameworks;
 			sourceTree = "<group>";
 		};
 		331C8082294A63A400263BE5 /* RunnerTests */ = {
@@ -87,6 +104,17 @@
 			path = RunnerTests;
 			sourceTree = "<group>";
 		};
+		9740EEB11CF90186004384FC /* Flutter */ = {
+			isa = PBXGroup;
+			children = (
+				3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */,
+				9740EEB21CF90195004384FC /* Debug.xcconfig */,
+				7AFA3C8E1D35360C0083082E /* Release.xcconfig */,
+				9740EEB31CF90195004384FC /* Generated.xcconfig */,
+			);
+			name = Flutter;
+			sourceTree = "<group>";
+		};
 		97C146E51CF9000F007C117D = {
 			isa = PBXGroup;
 			children = (
@@ -94,6 +122,8 @@
 				97C146F01CF9000F007C117D /* Runner */,
 				97C146EF1CF9000F007C117D /* Products */,
 				331C8082294A63A400263BE5 /* RunnerTests */,
+				D39C603021AA45D9ABF484F7 /* Pods */,
+				2395A5C9EA24597BC5EBDC12 /* Frameworks */,
 			);
 			sourceTree = "<group>";
 		};
@@ -121,6 +151,20 @@
 			path = Runner;
 			sourceTree = "<group>";
 		};
+		D39C603021AA45D9ABF484F7 /* Pods */ = {
+			isa = PBXGroup;
+			children = (
+				04CFBB0DE90700EE244CDDF9 /* Pods-Runner.debug.xcconfig */,
+				B6FEB113F93BA17A486DE0AB /* Pods-Runner.release.xcconfig */,
+				03FF90A3049BE8430FA8355A /* Pods-Runner.profile.xcconfig */,
+				CFDCEFF2483AEF3451D05DF0 /* Pods-RunnerTests.debug.xcconfig */,
+				383D3E3048AB9B883531FF9A /* Pods-RunnerTests.release.xcconfig */,
+				B9541A50AC5245F981FC6D42 /* Pods-RunnerTests.profile.xcconfig */,
+			);
+			name = Pods;
+			path = Pods;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -128,9 +172,10 @@
 			isa = PBXNativeTarget;
 			buildConfigurationList = 331C8087294A63A400263BE5 /* Build configuration list for PBXNativeTarget "RunnerTests" */;
 			buildPhases = (
+				5D800DF22429BB623C22F552 /* [CP] Check Pods Manifest.lock */,
 				331C807D294A63A400263BE5 /* Sources */,
-				331C807E294A63A400263BE5 /* Frameworks */,
 				331C807F294A63A400263BE5 /* Resources */,
+				B40F60FCC717C49D3621B207 /* Frameworks */,
 			);
 			buildRules = (
 			);
@@ -146,6 +191,7 @@
 			isa = PBXNativeTarget;
 			buildConfigurationList = 97C147051CF9000F007C117D /* Build configuration list for PBXNativeTarget "Runner" */;
 			buildPhases = (
+				B1416C4552DF4B71507BC252 /* [CP] Check Pods Manifest.lock */,
 				9740EEB61CF901F6004384FC /* Run Script */,
 				97C146EA1CF9000F007C117D /* Sources */,
 				97C146EB1CF9000F007C117D /* Frameworks */,
@@ -169,7 +215,7 @@
 			isa = PBXProject;
 			attributes = {
 				BuildIndependentTargetsInParallel = YES;
-				LastUpgradeCheck = 1430;
+				LastUpgradeCheck = 1510;
 				ORGANIZATIONNAME = "";
 				TargetAttributes = {
 					331C8080294A63A400263BE5 = {
@@ -239,6 +285,28 @@
 			shellPath = /bin/sh;
 			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" embed_and_thin";
 		};
+		5D800DF22429BB623C22F552 /* [CP] Check Pods Manifest.lock */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+				"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
+				"${PODS_ROOT}/Manifest.lock",
+			);
+			name = "[CP] Check Pods Manifest.lock";
+			outputFileListPaths = (
+			);
+			outputPaths = (
+				"$(DERIVED_FILE_DIR)/Pods-RunnerTests-checkManifestLockResult.txt",
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
+			showEnvVarsInLog = 0;
+		};
 		9740EEB61CF901F6004384FC /* Run Script */ = {
 			isa = PBXShellScriptBuildPhase;
 			alwaysOutOfDate = 1;
@@ -254,6 +322,28 @@
 			shellPath = /bin/sh;
 			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" build";
 		};
+		B1416C4552DF4B71507BC252 /* [CP] Check Pods Manifest.lock */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+				"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
+				"${PODS_ROOT}/Manifest.lock",
+			);
+			name = "[CP] Check Pods Manifest.lock";
+			outputFileListPaths = (
+			);
+			outputPaths = (
+				"$(DERIVED_FILE_DIR)/Pods-Runner-checkManifestLockResult.txt",
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
+			showEnvVarsInLog = 0;
+		};
 /* End PBXShellScriptBuildPhase section */
 
 /* Begin PBXSourcesBuildPhase section */
@@ -345,7 +435,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
@@ -377,7 +467,7 @@
 		};
 		331C8088294A63A400263BE5 /* Debug */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = AE0B7B92F70575B8D7E0D07E /* Pods-RunnerTests.debug.xcconfig */;
+			baseConfigurationReference = CFDCEFF2483AEF3451D05DF0 /* Pods-RunnerTests.debug.xcconfig */;
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CODE_SIGN_STYLE = Automatic;
@@ -395,7 +485,7 @@
 		};
 		331C8089294A63A400263BE5 /* Release */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 89B67EB44CE7B6631473024E /* Pods-RunnerTests.release.xcconfig */;
+			baseConfigurationReference = 383D3E3048AB9B883531FF9A /* Pods-RunnerTests.release.xcconfig */;
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CODE_SIGN_STYLE = Automatic;
@@ -411,7 +501,7 @@
 		};
 		331C808A294A63A400263BE5 /* Profile */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 640959BDD8F10B91D80A66BE /* Pods-RunnerTests.profile.xcconfig */;
+			baseConfigurationReference = B9541A50AC5245F981FC6D42 /* Pods-RunnerTests.profile.xcconfig */;
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CODE_SIGN_STYLE = Automatic;
@@ -472,7 +562,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -521,7 +611,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
diff --git a/animations/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/animations/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
index 87131a09bea..e3773d42e24 100644
--- a/animations/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ b/animations/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1430"
+   LastUpgradeVersion = "1510"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,6 +26,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      customLLDBInitFile = "$(SRCROOT)/Flutter/ephemeral/flutter_lldbinit"
       shouldUseLaunchSchemeArgsEnv = "YES">
       <MacroExpansion>
          <BuildableReference
@@ -54,11 +55,13 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      customLLDBInitFile = "$(SRCROOT)/Flutter/ephemeral/flutter_lldbinit"
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"
       debugDocumentVersioning = "YES"
       debugServiceExtension = "internal"
+      enableGPUValidationMode = "1"
       allowLocationSimulation = "YES">
       <BuildableProductRunnable
          runnableDebuggingMode = "0">
diff --git a/animations/ios/Runner.xcworkspace/contents.xcworkspacedata b/animations/ios/Runner.xcworkspace/contents.xcworkspacedata
index 1d526a16ed0..21a3cc14c74 100644
--- a/animations/ios/Runner.xcworkspace/contents.xcworkspacedata
+++ b/animations/ios/Runner.xcworkspace/contents.xcworkspacedata
@@ -4,4 +4,7 @@
    <FileRef
       location = "group:Runner.xcodeproj">
    </FileRef>
+   <FileRef
+      location = "group:Pods/Pods.xcodeproj">
+   </FileRef>
 </Workspace>
diff --git a/animations/ios/Runner/AppDelegate.swift b/animations/ios/Runner/AppDelegate.swift
index 70693e4a8c1..b6363034812 100644
--- a/animations/ios/Runner/AppDelegate.swift
+++ b/animations/ios/Runner/AppDelegate.swift
@@ -1,7 +1,7 @@
 import UIKit
 import Flutter
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
diff --git a/animations/lib/src/basics/animated_container.dart b/animations/lib/src/basics/animated_container.dart
index 7a772a9fad9..404b381bb3e 100644
--- a/animations/lib/src/basics/animated_container.dart
+++ b/animations/lib/src/basics/animated_container.dart
@@ -69,8 +69,8 @@ class _AnimatedContainerDemoState extends State<AnimatedContainerDemo> {
               ),
             ),
             ElevatedButton(
+              onPressed: change,
               child: const Text('change'),
-              onPressed: () => change(),
             ),
           ],
         ),
diff --git a/animations/lib/src/basics/custom_tween.dart b/animations/lib/src/basics/custom_tween.dart
index a8e1930a177..e4154e1e99d 100644
--- a/animations/lib/src/basics/custom_tween.dart
+++ b/animations/lib/src/basics/custom_tween.dart
@@ -10,7 +10,7 @@ class TypewriterTween extends Tween<String> {
 
   @override
   String lerp(double t) {
-    var cutoff = (end!.length * t).round();
+    final cutoff = (end!.length * t).round();
     return end!.substring(0, cutoff);
   }
 }
diff --git a/animations/lib/src/basics/page_route_builder.dart b/animations/lib/src/basics/page_route_builder.dart
index f9b474a41f0..7890728d90c 100644
--- a/animations/lib/src/basics/page_route_builder.dart
+++ b/animations/lib/src/basics/page_route_builder.dart
@@ -28,11 +28,11 @@ Route _createRoute() {
   return PageRouteBuilder<SlideTransition>(
     pageBuilder: (context, animation, secondaryAnimation) => _Page2(),
     transitionsBuilder: (context, animation, secondaryAnimation, child) {
-      var tween = Tween<Offset>(
+      final tween = Tween<Offset>(
         begin: const Offset(0.0, 1.0),
         end: Offset.zero,
       );
-      var curveTween = CurveTween(curve: Curves.ease);
+      final curveTween = CurveTween(curve: Curves.ease);
 
       return SlideTransition(
         position: animation.drive(curveTween).drive(tween),
diff --git a/animations/lib/src/misc/animated_list.dart b/animations/lib/src/misc/animated_list.dart
index 0971959c6e2..6c1a7df0779 100644
--- a/animations/lib/src/misc/animated_list.dart
+++ b/animations/lib/src/misc/animated_list.dart
@@ -25,7 +25,7 @@ class _AnimatedListDemoState extends State<AnimatedListDemo> {
 
   void addUser() {
     setState(() {
-      var index = listData.length;
+      final index = listData.length;
       listData.add(UserModel(++_maxIdValue, 'New', 'Person'));
       _listKey.currentState!.insertItem(
         index,
@@ -37,7 +37,7 @@ class _AnimatedListDemoState extends State<AnimatedListDemo> {
   void deleteUser(int id) {
     setState(() {
       final index = listData.indexWhere((u) => u.id == id);
-      var user = listData.removeAt(index);
+      final user = listData.removeAt(index);
       _listKey.currentState!.removeItem(index, (context, animation) {
         return FadeTransition(
           opacity: CurvedAnimation(
diff --git a/animations/lib/src/misc/card_swipe.dart b/animations/lib/src/misc/card_swipe.dart
index 7458c983c76..33e2f45f6e4 100644
--- a/animations/lib/src/misc/card_swipe.dart
+++ b/animations/lib/src/misc/card_swipe.dart
@@ -59,9 +59,7 @@ class _CardSwipeDemoState extends State<CardSwipeDemo> {
               ElevatedButton(
                 child: const Text('Refill'),
                 onPressed: () {
-                  setState(() {
-                    _resetCards();
-                  });
+                  setState(_resetCards);
                 },
               ),
             ],
@@ -145,7 +143,7 @@ class _SwipeableCardState extends State<SwipeableCard>
   /// Changes the animation to animate to the left or right depending on the
   /// swipe, and sets the AnimationController's value to the swiped amount.
   void _dragUpdate(DragUpdateDetails details) {
-    var isSwipingLeft = (details.localPosition.dx - _dragStartX) < 0;
+    final isSwipingLeft = (details.localPosition.dx - _dragStartX) < 0;
     if (isSwipingLeft != _isSwipingLeft) {
       _isSwipingLeft = isSwipingLeft;
       _updateAnimation(details.localPosition.dx);
@@ -174,7 +172,7 @@ class _SwipeableCardState extends State<SwipeableCard>
       return;
     }
 
-    var velocity = (details.velocity.pixelsPerSecond.dx / size.width).abs();
+    final velocity = (details.velocity.pixelsPerSecond.dx / size.width).abs();
     _animate(velocity: velocity);
   }
 
@@ -188,12 +186,12 @@ class _SwipeableCardState extends State<SwipeableCard>
   }
 
   void _animate({double velocity = 0}) {
-    var description = const SpringDescription(
+    const description = SpringDescription(
       mass: 50,
       stiffness: 1,
       damping: 1,
     );
-    var simulation = SpringSimulation(
+    final simulation = SpringSimulation(
       description,
       _controller.value,
       1,
diff --git a/animations/lib/src/misc/carousel.dart b/animations/lib/src/misc/carousel.dart
index c2f2b2974ef..55e6705b0f9 100644
--- a/animations/lib/src/misc/carousel.dart
+++ b/animations/lib/src/misc/carousel.dart
@@ -67,7 +67,7 @@ class _CarouselState extends State<Carousel> {
 
   @override
   Widget build(context) {
-    var size = MediaQuery.of(context).size;
+    final size = MediaQuery.of(context).size;
     return PageView.builder(
       onPageChanged: (value) {
         setState(() {
@@ -83,7 +83,7 @@ class _CarouselState extends State<Carousel> {
           (context, index) => AnimatedBuilder(
             animation: _controller,
             builder: (context, child) {
-              var result =
+              final result =
                   _pageHasChanged ? _controller.page! : _currentPage * 1.0;
 
               // The horizontal position of the page between a 1 and 0
diff --git a/animations/lib/src/misc/expand_card.dart b/animations/lib/src/misc/expand_card.dart
index c47829d4c17..34f65a5cc3b 100644
--- a/animations/lib/src/misc/expand_card.dart
+++ b/animations/lib/src/misc/expand_card.dart
@@ -39,7 +39,7 @@ class _ExpandCardState extends State<ExpandCard>
   @override
   Widget build(context) {
     return GestureDetector(
-      onTap: () => toggleExpanded(),
+      onTap: toggleExpanded,
       child: Card(
         child: Padding(
           padding: const EdgeInsets.all(8.0),
diff --git a/animations/lib/src/misc/flutter_animate.dart b/animations/lib/src/misc/flutter_animate.dart
index 88de877c69d..f6e66c70fc9 100644
--- a/animations/lib/src/misc/flutter_animate.dart
+++ b/animations/lib/src/misc/flutter_animate.dart
@@ -19,7 +19,7 @@ class FlutterAnimateDemo extends StatelessWidget {
         child: Padding(
           padding: const EdgeInsets.all(16),
           child: Text(
-                "Hello Flutter Animate",
+                'Hello Flutter Animate',
                 style: Theme.of(context).textTheme.headlineLarge,
               )
               .animate(onPlay: (controller) => controller.repeat())
diff --git a/animations/lib/src/misc/focus_image.dart b/animations/lib/src/misc/focus_image.dart
index 7031129cdf1..f7416ac0791 100644
--- a/animations/lib/src/misc/focus_image.dart
+++ b/animations/lib/src/misc/focus_image.dart
@@ -45,7 +45,7 @@ Route _createRoute(BuildContext parentContext, String image) {
       return _SecondPage(image);
     },
     transitionsBuilder: (context, animation, secondaryAnimation, child) {
-      var rectAnimation = _createTween(
+      final rectAnimation = _createTween(
         parentContext,
       ).chain(CurveTween(curve: Curves.ease)).animate(animation);
 
@@ -57,10 +57,10 @@ Route _createRoute(BuildContext parentContext, String image) {
 }
 
 Tween<RelativeRect> _createTween(BuildContext context) {
-  var windowSize = MediaQuery.of(context).size;
-  var box = context.findRenderObject() as RenderBox;
-  var rect = box.localToGlobal(Offset.zero) & box.size;
-  var relativeRect = RelativeRect.fromSize(rect, windowSize);
+  final windowSize = MediaQuery.of(context).size;
+  final box = context.findRenderObject()! as RenderBox;
+  final rect = box.localToGlobal(Offset.zero) & box.size;
+  final relativeRect = RelativeRect.fromSize(rect, windowSize);
 
   return RelativeRectTween(begin: relativeRect, end: RelativeRect.fill);
 }
@@ -75,7 +75,7 @@ class SmallCard extends StatelessWidget {
       child: Material(
         child: InkWell(
           onTap: () {
-            var nav = Navigator.of(context);
+            final nav = Navigator.of(context);
             nav.push<void>(_createRoute(context, imageAssetName));
           },
           child: Image.asset(imageAssetName, fit: BoxFit.cover),
diff --git a/animations/pubspec.yaml b/animations/pubspec.yaml
index 10083e84924..6dedeb8e867 100644
--- a/animations/pubspec.yaml
+++ b/animations/pubspec.yaml
@@ -4,13 +4,14 @@ version: 1.0.0+1
 publish_to: none
 
 environment:
-  sdk: ^3.7.0-0
+  sdk: '>=3.8.0 <4.0.0'  # Latest Dart SDK
+  flutter: '>=3.32.0'    # Latest Flutter SDK
 
 dependencies:
   flutter:
     sdk: flutter
-  flutter_animate: ^4.1.0
-  go_router: ^15.0.0
+  flutter_animate: ^4.5.2
+  go_router: ^16.0.0
   window_size: # plugin is not yet part of the flutter framework
     git:
       url: https://github.com/google/flutter-desktop-embedding.git
diff --git a/animations/test/basics/animated_builder_test.dart b/animations/test/basics/animated_builder_test.dart
index bdab93511d6..1f1cbc78e15 100644
--- a/animations/test/basics/animated_builder_test.dart
+++ b/animations/test/basics/animated_builder_test.dart
@@ -16,7 +16,7 @@ void main() {
 
       // Get the initial color of the button.
       ElevatedButton button = tester.widget(find.byType(ElevatedButton));
-      WidgetStateProperty<Color?>? initialColor = button.style!.backgroundColor;
+      final WidgetStateProperty<Color?>? initialColor = button.style!.backgroundColor;
 
       // Tap the button.
       await tester.tap(find.byType(ElevatedButton));
@@ -24,7 +24,7 @@ void main() {
 
       // Get the updated color of the button.
       button = tester.widget(find.byType(ElevatedButton));
-      WidgetStateProperty<Color?>? updatedColor = button.style!.backgroundColor;
+      final WidgetStateProperty<Color?>? updatedColor = button.style!.backgroundColor;
 
       // Check if the color has changed.
       expect(initialColor, isNot(updatedColor));
@@ -35,7 +35,7 @@ void main() {
 
       // Get the initial color of the button.
       ElevatedButton button = tester.widget(find.byType(ElevatedButton));
-      WidgetStateProperty<Color?>? initialColor = button.style!.backgroundColor;
+      final WidgetStateProperty<Color?>? initialColor = button.style!.backgroundColor;
 
       // Tap the button to trigger the animation but don't wait for it to finish.
       await tester.tap(find.byType(ElevatedButton));
@@ -44,7 +44,7 @@ void main() {
 
       // Check that the color has changed but not to the final color.
       button = tester.widget(find.byType(ElevatedButton));
-      WidgetStateProperty<Color?>? changedColor = button.style!.backgroundColor;
+      final WidgetStateProperty<Color?>? changedColor = button.style!.backgroundColor;
       expect(initialColor, isNot(changedColor));
 
       // Wait for the animation to finish.
@@ -52,7 +52,7 @@ void main() {
 
       // Check that the color has changed to the final color.
       button = tester.widget(find.byType(ElevatedButton));
-      WidgetStateProperty<Color?>? finalColor = button.style!.backgroundColor;
+      final WidgetStateProperty<Color?>? finalColor = button.style!.backgroundColor;
       expect(changedColor, isNot(finalColor));
     });
   });
diff --git a/animations/test/misc/animated_list_test.dart b/animations/test/misc/animated_list_test.dart
index bc03fca9996..01b36a33c5b 100644
--- a/animations/test/misc/animated_list_test.dart
+++ b/animations/test/misc/animated_list_test.dart
@@ -15,7 +15,7 @@ void main() {
       await tester.pumpWidget(createAnimatedListDemoScreen());
 
       // Get the initial length of list.
-      var initialLength = tester.widgetList(find.byType(ListTile)).length;
+      final initialLength = tester.widgetList(find.byType(ListTile)).length;
 
       // Initial length of list should be equal to 5.
       expect(initialLength, equals(5));
@@ -27,14 +27,14 @@ void main() {
       await tester.pumpWidget(createAnimatedListDemoScreen());
 
       // Get the initial length of list.
-      var initialLength = tester.widgetList(find.byType(ListTile)).length;
+      final initialLength = tester.widgetList(find.byType(ListTile)).length;
 
       // Tap on the Add Icon Button.
       await tester.tap(find.byIcon(Icons.add));
       await tester.pumpAndSettle();
 
       // Get the new length of list.
-      var newLength = tester.widgetList(find.byType(ListTile)).length;
+      final newLength = tester.widgetList(find.byType(ListTile)).length;
 
       // New length should be greater than initial length by one.
       expect(newLength, equals(initialLength + 1));
@@ -46,14 +46,14 @@ void main() {
         await tester.pumpWidget(createAnimatedListDemoScreen());
 
         // Get the initial length of list.
-        var initialLength = tester.widgetList(find.byType(ListTile)).length;
+        final initialLength = tester.widgetList(find.byType(ListTile)).length;
 
         // Tap on the Delete Icon Button at middle index.
         await tester.tap(find.byIcon(Icons.delete).at(initialLength ~/ 2));
         await tester.pumpAndSettle();
 
         // Get the new length of list.
-        var newLength = tester.widgetList(find.byType(ListTile)).length;
+        final newLength = tester.widgetList(find.byType(ListTile)).length;
 
         // New length should be less than initial length by one.
         expect(newLength, equals(initialLength - 1));
@@ -66,14 +66,14 @@ void main() {
         await tester.pumpWidget(createAnimatedListDemoScreen());
 
         // Get the initial length of list.
-        var initialLength = tester.widgetList(find.byType(ListTile)).length;
+        final initialLength = tester.widgetList(find.byType(ListTile)).length;
 
         // Tap on the Delete Icon Button at start index.
         await tester.tap(find.byIcon(Icons.delete).at(0));
         await tester.pumpAndSettle();
 
         // Get the new length of list.
-        var newLength = tester.widgetList(find.byType(ListTile)).length;
+        final newLength = tester.widgetList(find.byType(ListTile)).length;
 
         // New length should be less than initial length by one.
         expect(newLength, equals(initialLength - 1));
@@ -86,14 +86,14 @@ void main() {
         await tester.pumpWidget(createAnimatedListDemoScreen());
 
         // Get the initial length of list.
-        var initialLength = tester.widgetList(find.byType(ListTile)).length;
+        final initialLength = tester.widgetList(find.byType(ListTile)).length;
 
         // Tap on the Delete Icon Button at end index.
         await tester.tap(find.byIcon(Icons.delete).at(initialLength - 1));
         await tester.pumpAndSettle();
 
         // Get the new length of list.
-        var newLength = tester.widgetList(find.byType(ListTile)).length;
+        final newLength = tester.widgetList(find.byType(ListTile)).length;
 
         // New Length should be less than initial length by one.
         expect(newLength, equals(initialLength - 1));
@@ -104,7 +104,7 @@ void main() {
       await tester.pumpWidget(createAnimatedListDemoScreen());
 
       // Get the initial length of list.
-      var initialLength = tester.widgetList(find.byType(ListTile)).length;
+      final initialLength = tester.widgetList(find.byType(ListTile)).length;
 
       // Iterating over all the Delete Icon Buttons.
       for (var i = 0; i < initialLength; i++) {
@@ -114,7 +114,7 @@ void main() {
       }
 
       // Get the final length of list.
-      var finalLength = tester.widgetList(find.byType(ListTile)).length;
+      final finalLength = tester.widgetList(find.byType(ListTile)).length;
 
       // New length should be zero.
       expect(finalLength, equals(0));
diff --git a/animations/test/misc/animated_positioned_test.dart b/animations/test/misc/animated_positioned_test.dart
index 69bbc305055..6518fd4f7ea 100644
--- a/animations/test/misc/animated_positioned_test.dart
+++ b/animations/test/misc/animated_positioned_test.dart
@@ -14,10 +14,10 @@ void main() {
     testWidgets('Position of Button Changes on Tap', (tester) async {
       await tester.pumpWidget(createAnimatedPositionedDemoScreen());
 
-      var button = find.byType(InkWell);
+      final button = find.byType(InkWell);
 
       // Get initial position of the widget.
-      var initialPosition = tester.getTopLeft(button);
+      final initialPosition = tester.getTopLeft(button);
       expect(initialPosition, isNotNull);
 
       // Tap on the widget.
@@ -25,7 +25,7 @@ void main() {
       await tester.pumpAndSettle();
 
       // The new position should not be equal to initial position.
-      var newPosition = tester.getTopLeft(button);
+      final newPosition = tester.getTopLeft(button);
       expect(newPosition, isNot(offsetMoreOrLessEquals(initialPosition)));
     });
   });
diff --git a/animations/test/misc/card_swipe_test.dart b/animations/test/misc/card_swipe_test.dart
index 85536c0210d..7fdd4974359 100644
--- a/animations/test/misc/card_swipe_test.dart
+++ b/animations/test/misc/card_swipe_test.dart
@@ -14,7 +14,7 @@ void main() {
       await tester.pumpWidget(createCardSwipeScreen());
 
       // Get the total number of cards available.
-      var totalCards = tester.widgetList(find.byType(Card)).length;
+      final totalCards = tester.widgetList(find.byType(Card)).length;
 
       // Ensure card is visible.
       await tester.ensureVisible(find.byType(Card).last);
@@ -31,7 +31,7 @@ void main() {
       await tester.pumpWidget(createCardSwipeScreen());
 
       // Get the total number of cards availabe.
-      var totalCards = tester.widgetList(find.byType(Card)).length;
+      final totalCards = tester.widgetList(find.byType(Card)).length;
 
       // Swipe out all cards.
       for (var i = 0; i < totalCards; i++) {
@@ -48,7 +48,7 @@ void main() {
       await tester.pumpWidget(createCardSwipeScreen());
 
       // Get the total number of cards availabe.
-      var totalCards = tester.widgetList(find.byType(Card)).length;
+      final totalCards = tester.widgetList(find.byType(Card)).length;
 
       // Swipe out one card.
       await tester.drag(find.byType(Card).last, const Offset(100.0, 0.0));
diff --git a/animations/test/misc/expand_card_test.dart b/animations/test/misc/expand_card_test.dart
index d37ab0ae9d4..6acb82286ad 100644
--- a/animations/test/misc/expand_card_test.dart
+++ b/animations/test/misc/expand_card_test.dart
@@ -14,7 +14,7 @@ void main() {
       await tester.pumpWidget(createExpandCardScreen());
 
       // Get the initial size of ExpandCard.
-      var initialSize = tester.getSize(find.byType(ExpandCard));
+      final initialSize = tester.getSize(find.byType(ExpandCard));
 
       // Tap on the ExpandCard.
       await tester.tap(find.byType(ExpandCard));
@@ -28,7 +28,7 @@ void main() {
     testWidgets('ExpandCard changes image on tap', (tester) async {
       await tester.pumpWidget(createExpandCardScreen());
 
-      var initialImage = tester.widget(find.byType(Image).last);
+      final initialImage = tester.widget(find.byType(Image).last);
 
       // Tap on ExpandCard.
       await tester.tap(find.byType(ExpandCard));
diff --git a/animations/test/misc/focus_image_test.dart b/animations/test/misc/focus_image_test.dart
index a65fc9e02cf..3af15fbde1f 100644
--- a/animations/test/misc/focus_image_test.dart
+++ b/animations/test/misc/focus_image_test.dart
@@ -17,7 +17,7 @@ void main() {
       final initialInkwell = tester.widget(find.byType(InkWell).at(0));
 
       // Get the size of initial inkwell.
-      var initialSize = tester.getSize(find.byWidget(initialInkwell));
+      final initialSize = tester.getSize(find.byWidget(initialInkwell));
 
       // Tap on the ink well at index 0.
       await tester.tap(find.byType(InkWell).at(0));
@@ -27,7 +27,7 @@ void main() {
       final finalInkwell = tester.widget(find.byType(InkWell).at(0));
 
       // Get the size of final inkwell.
-      var finalSize = tester.getSize(find.byWidget(finalInkwell));
+      final finalSize = tester.getSize(find.byWidget(finalInkwell));
 
       // Final size should be greater than initial size.
       expect(finalSize, greaterThan(initialSize));
diff --git a/animations/test/misc/hero_animation_test.dart b/animations/test/misc/hero_animation_test.dart
index c006cdddd65..e5799d7ba06 100644
--- a/animations/test/misc/hero_animation_test.dart
+++ b/animations/test/misc/hero_animation_test.dart
@@ -15,20 +15,20 @@ void main() {
       await tester.pumpWidget(createHeroAnimationDemoScreen());
 
       // Get the initial Container.
-      var initialContainer = tester.firstWidget(find.byType(Container));
+      final initialContainer = tester.firstWidget(find.byType(Container));
 
       // Get the size of initial Container.
-      var initialSize = tester.getSize(find.byWidget(initialContainer));
+      final initialSize = tester.getSize(find.byWidget(initialContainer));
 
       // Tap on the Gesture Detector.
       await tester.tap(find.byType(GestureDetector));
       await tester.pumpAndSettle();
 
       // Get the final Container.
-      var finalContainer = tester.firstWidget(find.byType(Container));
+      final finalContainer = tester.firstWidget(find.byType(Container));
 
       // Get the size of final Container.
-      var finalSize = tester.getSize(find.byWidget(finalContainer));
+      final finalSize = tester.getSize(find.byWidget(finalContainer));
 
       // initialSize should be less than finalSize.
       expect(initialSize, lessThan(finalSize));
@@ -43,7 +43,7 @@ void main() {
 
       // Initial color should be Color.grey[300].
       expect(
-        (initialContainer.decoration as BoxDecoration).color,
+        (initialContainer.decoration! as BoxDecoration).color,
         Colors.grey[300],
       );
 
@@ -57,8 +57,8 @@ void main() {
 
       // Final color should not be same as initial color.
       expect(
-        (finalContainer.decoration as BoxDecoration).color,
-        isNot(equals((initialContainer.decoration as BoxDecoration).color)),
+        (finalContainer.decoration! as BoxDecoration).color,
+        isNot(equals((initialContainer.decoration! as BoxDecoration).color)),
       );
     });
 
diff --git a/asset_transformation/.gitignore b/asset_transformation/.gitignore
index 29a3a5017f0..79c113f9b50 100644
--- a/asset_transformation/.gitignore
+++ b/asset_transformation/.gitignore
@@ -5,9 +5,11 @@
 *.swp
 .DS_Store
 .atom/
+.build/
 .buildlog/
 .history
 .svn/
+.swiftpm/
 migrate_working_dir/
 
 # IntelliJ related
diff --git a/asset_transformation/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/asset_transformation/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
index 8e3ca5dfe19..e3773d42e24 100644
--- a/asset_transformation/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ b/asset_transformation/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
@@ -26,6 +26,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      customLLDBInitFile = "$(SRCROOT)/Flutter/ephemeral/flutter_lldbinit"
       shouldUseLaunchSchemeArgsEnv = "YES">
       <MacroExpansion>
          <BuildableReference
@@ -54,11 +55,13 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      customLLDBInitFile = "$(SRCROOT)/Flutter/ephemeral/flutter_lldbinit"
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"
       debugDocumentVersioning = "YES"
       debugServiceExtension = "internal"
+      enableGPUValidationMode = "1"
       allowLocationSimulation = "YES">
       <BuildableProductRunnable
          runnableDebuggingMode = "0">
diff --git a/asset_transformation/pubspec.yaml b/asset_transformation/pubspec.yaml
index ef57e2379b8..56f1b17d9bc 100644
--- a/asset_transformation/pubspec.yaml
+++ b/asset_transformation/pubspec.yaml
@@ -4,18 +4,19 @@ publish_to: 'none'
 version: 0.1.0
 
 environment:
-  sdk: ^3.7.0-0
+  sdk: '>=3.8.0 <4.0.0'  # Latest Dart SDK
+  flutter: '>=3.32.0'    # Latest Flutter SDK
 
 dependencies:
   flutter:
     sdk: flutter
-  vector_graphics: ^1.1.11+1
+  vector_graphics: ^1.1.19
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_lints: ^5.0.0
-  vector_graphics_compiler: ^1.1.11+1
+  flutter_lints: ^6.0.0
+  vector_graphics_compiler: ^1.1.17
   grayscale_transformer:
     path: ./grayscale_transformer