diff --git a/pkgs/google_generative_ai/analysis_options.yaml b/pkgs/google_generative_ai/analysis_options.yaml
index 572dd23..a4fad6c 100644
--- a/pkgs/google_generative_ai/analysis_options.yaml
+++ b/pkgs/google_generative_ai/analysis_options.yaml
@@ -1 +1,30 @@
 include: package:lints/recommended.yaml
+
+analyzer:
+  language:
+    strict-casts: true
+    strict-inference: true
+
+linter:
+  rules:
+    # consistency
+    - directives_ordering
+    - omit_local_variable_types
+    - prefer_relative_imports
+    - prefer_single_quotes
+    - sort_pub_dependencies
+    - unnecessary_library_directive
+
+    # correctness
+    - always_declare_return_types
+    - avoid_catching_errors
+    - avoid_dynamic_calls
+    - only_throw_errors
+    - test_types_in_equals
+    - throw_in_finally
+    - type_annotate_public_apis
+    - unawaited_futures
+
+    # documentation related
+    - comment_references
+    - library_private_types_in_public_api
diff --git a/pkgs/google_generative_ai/lib/google_generative_ai.dart b/pkgs/google_generative_ai/lib/google_generative_ai.dart
index 34ae671..8bb0eed 100644
--- a/pkgs/google_generative_ai/lib/google_generative_ai.dart
+++ b/pkgs/google_generative_ai/lib/google_generative_ai.dart
@@ -34,6 +34,8 @@
 /// ```
 library;
 
+import 'src/model.dart';
+
 export 'src/api.dart'
     show
         BlockReason,
diff --git a/pkgs/google_generative_ai/lib/src/api.dart b/pkgs/google_generative_ai/lib/src/api.dart
index 01ec27f..dcfa2dc 100644
--- a/pkgs/google_generative_ai/lib/src/api.dart
+++ b/pkgs/google_generative_ai/lib/src/api.dart
@@ -14,6 +14,7 @@
 
 import 'content.dart';
 import 'error.dart';
+import 'model.dart';
 
 final class CountTokensResponse {
   final int totalTokens;
@@ -82,8 +83,8 @@ final class ContentEmbedding {
   ContentEmbedding(this.values);
 }
 
-/// A set of the feedback metadata the prompt specified in
-/// [GenerateContentRequest].
+/// A set of the feedback metadata the prompt specified in the [GenerativeModel]
+/// request.
 final class PromptFeedback {
   final BlockReason? blockReason;
   final String? blockReasonMessage;
@@ -263,12 +264,12 @@ enum TaskType {
 
   Object toJson() {
     return switch (this) {
-      unspecified => "TASK_TYPE_UNSPECIFIED",
-      retrievalQuery => "RETRIEVAL_QUERY",
-      retrievalDocument => "RETRIEVAL_DOCUMENT",
-      semanticSimilarity => "SEMANTIC_SIMILARITY",
-      classification => "CLASSIFICATION",
-      clustering => "CLUSTERING",
+      unspecified => 'TASK_TYPE_UNSPECIFIED',
+      retrievalQuery => 'RETRIEVAL_QUERY',
+      retrievalDocument => 'RETRIEVAL_DOCUMENT',
+      semanticSimilarity => 'SEMANTIC_SIMILARITY',
+      classification => 'CLASSIFICATION',
+      clustering => 'CLUSTERING',
     };
   }
 }
@@ -366,7 +367,9 @@ SafetyRating _parseSafetyRating(Object? jsonObject) {
 
 ContentEmbedding _parseContentEmbedding(Object? jsonObject) {
   return switch (jsonObject) {
-    {'values': List values} => ContentEmbedding(<double>[...values]),
+    {'values': List values} => ContentEmbedding(<double>[
+        ...values.cast<double>(),
+      ]),
     _ => throw FormatException('Unhandled ContentEmbedding format $jsonObject'),
   };
 }
diff --git a/pkgs/google_generative_ai/lib/src/error.dart b/pkgs/google_generative_ai/lib/src/error.dart
index 34ba79c..f148b36 100644
--- a/pkgs/google_generative_ai/lib/src/error.dart
+++ b/pkgs/google_generative_ai/lib/src/error.dart
@@ -12,9 +12,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-final class GenerativeAIException {
+final class GenerativeAIException implements Exception {
   final String message;
+
   GenerativeAIException(this.message);
+
   @override
   String toString() => 'GenerateiveAIException: $message';
 }
diff --git a/pkgs/google_generative_ai/lib/src/model.dart b/pkgs/google_generative_ai/lib/src/model.dart
index 6f47621..cbdcc5c 100644
--- a/pkgs/google_generative_ai/lib/src/model.dart
+++ b/pkgs/google_generative_ai/lib/src/model.dart
@@ -20,7 +20,7 @@ import 'client.dart';
 import 'content.dart';
 
 final _baseUrl = Uri.https('generativelanguage.googleapis.com');
-const _apiVersion = "v1";
+const _apiVersion = 'v1';
 
 enum Task {
   generateContent('generateContent'),
@@ -55,12 +55,13 @@ final class GenerativeModel {
         _generationConfig = generationConfig,
         _client = HttpApiClient(model: model, apiKey: apiKey);
 
-  Future<Map> _makeRequest(Task task, Map<String, Object?> parameters) async {
+  Future<Object> _makeRequest(
+      Task task, Map<String, Object?> parameters) async {
     final uri = _baseUrl.resolveUri(
         Uri(pathSegments: [_apiVersion, 'models', '$_model:${task._name}']));
     final body = utf8.encode(jsonEncode(parameters));
     final jsonString = await _client.makeRequest(uri, body);
-    return jsonDecode(jsonString);
+    return jsonDecode(jsonString) as Object;
   }
 
   Stream<Map<String, Object?>> _streamRequest(Task task, Object parameters) {