diff --git a/frb_dart/lib/src/codec/sse.dart b/frb_dart/lib/src/codec/sse.dart
index fc31d32c9b..47843b5c07 100644
--- a/frb_dart/lib/src/codec/sse.dart
+++ b/frb_dart/lib/src/codec/sse.dart
@@ -5,6 +5,7 @@ import 'package:flutter_rust_bridge/src/codec/dco.dart';
 import 'package:flutter_rust_bridge/src/generalized_frb_rust_binding/generalized_frb_rust_binding.dart';
 import 'package:flutter_rust_bridge/src/manual_impl/manual_impl.dart';
 import 'package:flutter_rust_bridge/src/platform_types/platform_types.dart';
+import 'package:flutter_rust_bridge/src/platform_utils/platform_utils.dart';
 import 'package:flutter_rust_bridge/src/third_party/flutter_foundation_serialization/read_buffer.dart';
 import 'package:flutter_rust_bridge/src/third_party/flutter_foundation_serialization/write_buffer.dart';
 
@@ -25,6 +26,8 @@ class SseCodec<S, E extends Object>
 
   @override
   S decodeObject(dynamic raw) {
+    raw = maybeDartify(raw);
+
     if (raw is! Uint8List) {
       return _decodeObjectOfOtherType(raw);
     }
diff --git a/frb_dart/lib/src/platform_utils/_io.dart b/frb_dart/lib/src/platform_utils/_io.dart
index 8f9537e922..c03fbcdd8b 100644
--- a/frb_dart/lib/src/platform_utils/_io.dart
+++ b/frb_dart/lib/src/platform_utils/_io.dart
@@ -1 +1,2 @@
-// nothing yet
+/// {@macro flutter_rust_bridge.internal}
+Object? maybeDartify(Object? object) => object;
diff --git a/frb_dart/lib/src/platform_utils/_web.dart b/frb_dart/lib/src/platform_utils/_web.dart
index dbd2dff096..2db789c310 100644
--- a/frb_dart/lib/src/platform_utils/_web.dart
+++ b/frb_dart/lib/src/platform_utils/_web.dart
@@ -36,3 +36,11 @@ BigInt jsBigIntToDartBigInt(Object raw) {
   throw Exception(
       'jsBigIntToDartBigInt see unexpected type=${raw.runtimeType} value=$raw');
 }
+
+/// {@macro flutter_rust_bridge.internal}
+Object? maybeDartify(Object? object) {
+  if (object is JSAny) {
+    return object.dartify();
+  }
+  return object;
+}
diff --git a/frb_example/flutter_via_create/pubspec.lock b/frb_example/flutter_via_create/pubspec.lock
index 306fabc9cd..6055177440 100644
--- a/frb_example/flutter_via_create/pubspec.lock
+++ b/frb_example/flutter_via_create/pubspec.lock
@@ -125,18 +125,18 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "7f0df31977cb2c0b88585095d168e689669a2cc9b97c309665e3386f3e9d341a"
+      sha256: "3f87a60e8c63aecc975dda1ceedbc8f24de75f09e4856ea27daf8958f2f0ce05"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.4"
+    version: "10.0.5"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "06e98f569d004c1315b991ded39924b21af84cf14cc94791b8aea337d25b57f8"
+      sha256: "932549fb305594d82d7183ecd9fa93463e9914e1b67cacc34bc40906594a1806"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.5"
   leak_tracker_testing:
     dependency: transitive
     description:
@@ -165,18 +165,18 @@ packages:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.0"
+    version: "0.11.1"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: "7687075e408b093f36e6bbf6c91878cc0d4cd10f409506f7bc996f68220b9136"
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
       url: "https://pub.dev"
     source: hosted
-    version: "1.12.0"
+    version: "1.15.0"
   path:
     dependency: transitive
     description:
@@ -189,10 +189,10 @@ packages:
     dependency: transitive
     description:
       name: platform
-      sha256: "12220bb4b65720483f8fa9450b4332347737cf8213dd2840d8b2c823e47243ec"
+      sha256: "9b71283fc13df574056616011fb138fd3b793ea47cc509c189a6c3fa5f8a1a65"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.4"
+    version: "3.1.5"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -273,10 +273,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
+      sha256: "5b8a98dafc4d5c4c9c72d8b31ab2b23fc13422348d2997120294d3bac86b4ddb"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.0"
+    version: "0.7.2"
   vector_math:
     dependency: transitive
     description:
@@ -289,10 +289,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "3923c89304b715fb1eb6423f017651664a03bf5f4b29983627c4da791f74a4ec"
+      sha256: "5c5f338a667b4c644744b661f309fb8080bb94b18a7e91ef1dbd343bed00ed6d"
       url: "https://pub.dev"
     source: hosted
-    version: "14.2.1"
+    version: "14.2.5"
   web:
     dependency: transitive
     description: