diff --git a/packages/firebase_ai/firebase_ai/example/lib/main.dart b/packages/firebase_ai/firebase_ai/example/lib/main.dart
index a7fd0363aba7..1b105c97c604 100644
--- a/packages/firebase_ai/firebase_ai/example/lib/main.dart
+++ b/packages/firebase_ai/firebase_ai/example/lib/main.dart
@@ -234,7 +234,7 @@ class _HomeScreenState extends State<HomeScreen> {
                   onChanged: widget.onBackendChanged,
                   activeTrackColor: Colors.green.withValues(alpha: 0.5),
                   inactiveTrackColor: Colors.blueGrey.withValues(alpha: 0.5),
-                  activeColor: Colors.green,
+                  activeThumbColor: Colors.green,
                   inactiveThumbColor: Colors.blueGrey,
                 ),
                 Text(
diff --git a/packages/firebase_data_connect/firebase_data_connect/lib/src/core/ref.dart b/packages/firebase_data_connect/firebase_data_connect/lib/src/core/ref.dart
index 3bfb50cf1e64..2565521caaf8 100644
--- a/packages/firebase_data_connect/firebase_data_connect/lib/src/core/ref.dart
+++ b/packages/firebase_data_connect/firebase_data_connect/lib/src/core/ref.dart
@@ -56,7 +56,7 @@ abstract class OperationRef<Data, Variables> {
   Future<bool> _shouldRetry() async {
     String? newToken;
     try {
-      newToken = await this.dataConnect.auth?.currentUser?.getIdToken();
+      newToken = await dataConnect.auth?.currentUser?.getIdToken();
     } catch (e) {
       // Don't retry if there was an issue getting the ID Token.
       log('There was an error attempting to retrieve the ID Token: $e');
@@ -152,12 +152,12 @@ class QueryRef<Data, Variables> extends OperationRef<Data, Variables> {
   Future<QueryResult<Data, Variables>> execute() async {
     bool shouldRetry = await _shouldRetry();
     try {
-      QueryResult<Data, Variables> r = await this._executeOperation(_lastToken);
+      QueryResult<Data, Variables> r = await _executeOperation(_lastToken);
       return r;
     } on DataConnectError catch (e) {
       if (shouldRetry &&
           e.code == DataConnectErrorCode.unauthorized.toString()) {
-        return this.execute();
+        return execute();
       } else {
         rethrow;
       }
@@ -201,7 +201,7 @@ class QueryRef<Data, Variables> extends OperationRef<Data, Variables> {
         .cast<QueryResult<Data, Variables>>();
     if (_queryManager.containsQuery(operationName, variables, varsSerialized)) {
       try {
-        this.execute();
+        execute();
       } catch (_) {
         // Call to `execute` should properly pass the error to the Stream.
         log('Error thrown by execute. The error will propagate via onError.');
@@ -234,13 +234,12 @@ class MutationRef<Data, Variables> extends OperationRef<Data, Variables> {
     try {
       // Logic below is duplicated due to the fact that `executeOperation` returns
       // an `OperationResult` here, and `QueryRef` expects a `QueryResult`.
-      OperationResult<Data, Variables> r =
-          await this._executeOperation(_lastToken);
+      OperationResult<Data, Variables> r = await _executeOperation(_lastToken);
       return r;
     } on DataConnectError catch (e) {
       if (shouldRetry &&
           e.code == DataConnectErrorCode.unauthorized.toString()) {
-        return this.execute();
+        return execute();
       } else {
         rethrow;
       }
diff --git a/packages/firebase_vertexai/firebase_vertexai/example/lib/main.dart b/packages/firebase_vertexai/firebase_vertexai/example/lib/main.dart
index 4cef5dd9643d..3e80fd0d2fda 100644
--- a/packages/firebase_vertexai/firebase_vertexai/example/lib/main.dart
+++ b/packages/firebase_vertexai/firebase_vertexai/example/lib/main.dart
@@ -232,7 +232,7 @@ class _HomeScreenState extends State<HomeScreen> {
                   onChanged: widget.onBackendChanged,
                   activeTrackColor: Colors.green.withValues(alpha: 0.5),
                   inactiveTrackColor: Colors.blueGrey.withValues(alpha: 0.5),
-                  activeColor: Colors.green,
+                  activeThumbColor: Colors.green,
                   inactiveThumbColor: Colors.blueGrey,
                 ),
                 Text(
diff --git a/scripts/generate_versions_gradle.dart b/scripts/generate_versions_gradle.dart
index 072e984952b3..89892e2fc97e 100644
--- a/scripts/generate_versions_gradle.dart
+++ b/scripts/generate_versions_gradle.dart
@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// ignore_for_file: avoid_print
+
 import 'dart:io';
 
 import 'package:cli_util/cli_logging.dart' as logging;
@@ -36,7 +38,7 @@ void main() async {
 
   // Define files using paths
   final globalConfig = File(globalConfigPath);
-  
+
   // Check if the files exist
   if (!globalConfig.existsSync()) {
     throw Exception(
@@ -68,7 +70,7 @@ void main() async {
         print('File copied to: ${copiedConfig.path}');
 
         final gradlePropertiesFilePath = '${package.path}/example/android/gradle.properties';
-        extractAndWriteProperty(
+        await extractAndWriteProperty(
           globalConfig: globalConfig,
           gradlePropertiesFile: File(gradlePropertiesFilePath),
         );
@@ -80,11 +82,10 @@ void main() async {
         final copiedConfig = await globalConfig.copy(
         localConfigGradleFilePath,
         );
-        // ignore: avoid_print
         print('File copied to: ${copiedConfig.path}');
-        
+
         final gradlePropertiesFilePath = '${package.path}/example/android/gradle.properties';
-        extractAndWriteProperty(
+        await extractAndWriteProperty(
           globalConfig: globalConfig,
           gradlePropertiesFile: File(gradlePropertiesFilePath),
         );
@@ -123,7 +124,7 @@ Future<void> extractAndWriteProperty({
 }) async {
 
   const String propertyName = 'androidGradlePluginVersion';
-  if (!await globalConfig.exists()) {
+  if (!globalConfig.existsSync()) {
     print('Global config file not found: ${globalConfig.path}');
     return;
   }
@@ -141,7 +142,7 @@ Future<void> extractAndWriteProperty({
 
   final value = match.group(1);
 
-  final lines = await gradlePropertiesFile.exists()
+  final lines = gradlePropertiesFile.existsSync()
       ? await gradlePropertiesFile.readAsLines()
       : [];
 
diff --git a/scripts/generate_versions_spm.dart b/scripts/generate_versions_spm.dart
index 7977465ce2d9..d0f3b8a8ce1b 100644
--- a/scripts/generate_versions_spm.dart
+++ b/scripts/generate_versions_spm.dart
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// ignore_for_file: avoid_print
+
 import 'package:melos/melos.dart' as melos;
 import 'package:glob/glob.dart';
 import 'dart:io';
@@ -131,7 +133,11 @@ void updateVersionsPackageSwift(String firebaseiOSVersion) {
 
 void updateLibraryVersionPureSwiftPlugins() {
   // Packages that require updating library versions
-  const packages = ['firebase_ml_model_downloader', 'firebase_app_installations', 'cloud_functions'];
+  const packages = [
+    'firebase_ml_model_downloader',
+    'firebase_app_installations',
+    'cloud_functions',
+  ];
 
   for (final package in packages) {
     final pubspecPath = 'packages/$package/$package/pubspec.yaml';