diff --git a/dwds/CHANGELOG.md b/dwds/CHANGELOG.md
index 226aa5a9a..7f3b97404 100644
--- a/dwds/CHANGELOG.md
+++ b/dwds/CHANGELOG.md
@@ -1,10 +1,11 @@
-## 26.2.3-wip
+## 26.2.3
 
 - Bump `build_web_compilers` to ^4.4.1.
 - Remove unused `clientFuture` arg from `DwdsVmClient` methods.
 - Fix pausing starting of `main` after the hot restart.
 - Updating bootstrapper for DDC library bundler module format + Frontend Server.
 - Fix setting up breakpoints when handling in-app restarts with attached debugger.
+- Fix issue where the web socket connections with the target application and Chrome debugger close when the computer sleeps.
 - Fix setting up breakpoints when handling full reloads from attached
   debugger / page refreshes.
 
diff --git a/dwds/lib/src/debugging/debugger.dart b/dwds/lib/src/debugging/debugger.dart
index 38e063e32..79ab77eab 100644
--- a/dwds/lib/src/debugging/debugger.dart
+++ b/dwds/lib/src/debugging/debugger.dart
@@ -228,6 +228,7 @@ class Debugger {
       skipLists,
       root,
     );
+    remoteDebugger.onReconnect = debugger._initialize;
     await debugger._initialize();
     return debugger;
   }
diff --git a/dwds/lib/src/debugging/remote_debugger.dart b/dwds/lib/src/debugging/remote_debugger.dart
index 48657ce81..a1c783c1d 100644
--- a/dwds/lib/src/debugging/remote_debugger.dart
+++ b/dwds/lib/src/debugging/remote_debugger.dart
@@ -10,6 +10,10 @@ class TargetCrashedEvent extends WipEvent {
 
 /// A generic debugger used in remote debugging.
 abstract class RemoteDebugger {
+  /// An optional callback that's invoked in the case where the debugger
+  /// connection needs to be reinitialized.
+  Future<void> Function()? onReconnect;
+
   Stream<ConsoleAPIEvent> get onConsoleAPICalled;
 
   Stream<ExceptionThrownEvent> get onExceptionThrown;
diff --git a/dwds/lib/src/debugging/webkit_debugger.dart b/dwds/lib/src/debugging/webkit_debugger.dart
index 6e3806947..14edf94c0 100644
--- a/dwds/lib/src/debugging/webkit_debugger.dart
+++ b/dwds/lib/src/debugging/webkit_debugger.dart
@@ -2,27 +2,136 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+import 'dart:async';
+
 import 'package:dwds/src/debugging/remote_debugger.dart';
 import 'package:webkit_inspection_protocol/webkit_inspection_protocol.dart';
 
+typedef _EventStreamState = ({
+  StreamController controller,
+  WipEventTransformer transformer,
+});
+
 /// A remote debugger with a Webkit Inspection Protocol connection.
 class WebkitDebugger implements RemoteDebugger {
-  final WipDebugger _wipDebugger;
+  WipDebugger _wipDebugger;
 
   /// Null until [close] is called.
   ///
   /// All subsequent calls to [close] will return this future.
   Future<void>? _closed;
 
-  WebkitDebugger(this._wipDebugger);
+  // We need to forward the events from the [WipDebugger] instance rather than
+  // directly expose its streams as it may need to be recreated due to an
+  // unexpected loss in connection to the debugger.
+  final _onClosedController = StreamController<WipConnection>.broadcast();
+  final _onConsoleAPICalledController =
+      StreamController<ConsoleAPIEvent>.broadcast();
+  final _onExceptionThrownController =
+      StreamController<ExceptionThrownEvent>.broadcast();
+  final _onGlobalObjectClearedController =
+      StreamController<GlobalObjectClearedEvent>.broadcast();
+  final _onPausedController = StreamController<DebuggerPausedEvent>.broadcast();
+  final _onResumedController =
+      StreamController<DebuggerResumedEvent>.broadcast();
+  final _onScriptParsedController =
+      StreamController<ScriptParsedEvent>.broadcast();
+  final _onTargetCrashedController =
+      StreamController<TargetCrashedEvent>.broadcast();
+
+  /// Tracks and manages all subscriptions to streams created with
+  /// `eventStream`.
+  final _eventStreams = <String, _EventStreamState>{};
+
+  late final _controllers = <StreamController>[
+    _onClosedController,
+    _onConsoleAPICalledController,
+    _onExceptionThrownController,
+    _onGlobalObjectClearedController,
+    _onPausedController,
+    _onResumedController,
+    _onScriptParsedController,
+    _onTargetCrashedController,
+  ];
+
+  final _streamSubscriptions = <StreamSubscription>[];
+
+  @override
+  Future<void> Function()? onReconnect;
+
+  WebkitDebugger(this._wipDebugger) {
+    _initialize();
+  }
+
+  void _initialize() {
+    late StreamSubscription sub;
+    sub = _wipDebugger.connection.onClose.listen((connection) async {
+      await sub.cancel();
+      if (_closed != null) {
+        // The connection closing is expected.
+        _onClosedController.add(connection);
+        await Future.wait([
+          for (final controller in _controllers) controller.close(),
+          for (final MapEntry(value: (:controller, transformer: _))
+              in _eventStreams.entries)
+            controller.close(),
+        ]);
+        return;
+      }
+      var retry = false;
+      var retryCount = 0;
+      const maxAttempts = 5;
+      do {
+        retry = false;
+        try {
+          _wipDebugger = WipDebugger(
+            await WipConnection.connect(connection.url),
+          );
+          await onReconnect?.call();
+        } on Exception {
+          await Future.delayed(Duration(milliseconds: 25 << retryCount));
+          retry = true;
+          retryCount++;
+        }
+      } while (retry && retryCount <= maxAttempts);
+      _initialize();
+    });
+
+    final runtime = _wipDebugger.connection.runtime;
+    _streamSubscriptions
+      ..forEach((e) => e.cancel())
+      ..clear()
+      ..addAll([
+        runtime.onConsoleAPICalled.listen(_onConsoleAPICalledController.add),
+        runtime.onExceptionThrown.listen(_onExceptionThrownController.add),
+        _wipDebugger.onGlobalObjectCleared.listen(
+          _onGlobalObjectClearedController.add,
+        ),
+        _wipDebugger.onPaused.listen(_onPausedController.add),
+        _wipDebugger.onResumed.listen(_onResumedController.add),
+        _wipDebugger.onScriptParsed.listen(_onScriptParsedController.add),
+        _wipDebugger
+            .eventStream(
+              'Inspector.targetCrashed',
+              (WipEvent event) => TargetCrashedEvent(event.json),
+            )
+            .listen(_onTargetCrashedController.add),
+
+        for (final MapEntry(:key, value: (:controller, :transformer))
+            in _eventStreams.entries)
+          _wipDebugger
+              .eventStream(key, transformer)
+              .listen(controller.add, onError: controller.addError),
+      ]);
+  }
 
   @override
   Stream<ConsoleAPIEvent> get onConsoleAPICalled =>
-      _wipDebugger.connection.runtime.onConsoleAPICalled;
+      _onConsoleAPICalledController.stream;
 
   @override
   Stream<ExceptionThrownEvent> get onExceptionThrown =>
-      _wipDebugger.connection.runtime.onExceptionThrown;
+      _onExceptionThrownController.stream;
 
   @override
   Future<WipResponse> sendCommand(
@@ -31,7 +140,10 @@ class WebkitDebugger implements RemoteDebugger {
   }) => _wipDebugger.sendCommand(command, params: params);
 
   @override
-  Future<void> close() => _closed ??= _wipDebugger.connection.close();
+  Future<void> close() => _closed ??= () async {
+    await _wipDebugger.connection.close();
+    await Future.wait([for (final sub in _streamSubscriptions) sub.cancel()]);
+  }();
 
   @override
   Future<void> disable() => _wipDebugger.disable();
@@ -103,31 +215,40 @@ class WebkitDebugger implements RemoteDebugger {
   }
 
   @override
-  Stream<T> eventStream<T>(String method, WipEventTransformer<T> transformer) =>
-      _wipDebugger.eventStream(method, transformer);
+  Stream<T> eventStream<T>(String method, WipEventTransformer<T> transformer) {
+    return _eventStreams
+        .putIfAbsent(method, () {
+          final controller = StreamController<T>();
+          final stream = _wipDebugger.eventStream(method, transformer);
+          stream.listen(controller.add, onError: controller.addError);
+          return (controller: controller, transformer: transformer);
+        })
+        .controller
+        .stream
+        .cast<T>();
+  }
 
   @override
   Stream<GlobalObjectClearedEvent> get onGlobalObjectCleared =>
-      _wipDebugger.onGlobalObjectCleared;
+      _onGlobalObjectClearedController.stream;
 
   @override
-  Stream<DebuggerPausedEvent> get onPaused => _wipDebugger.onPaused;
+  Stream<DebuggerPausedEvent> get onPaused => _onPausedController.stream;
 
   @override
-  Stream<DebuggerResumedEvent> get onResumed => _wipDebugger.onResumed;
+  Stream<DebuggerResumedEvent> get onResumed => _onResumedController.stream;
 
   @override
-  Stream<ScriptParsedEvent> get onScriptParsed => _wipDebugger.onScriptParsed;
+  Stream<ScriptParsedEvent> get onScriptParsed =>
+      _onScriptParsedController.stream;
 
   @override
-  Stream<TargetCrashedEvent> get onTargetCrashed => _wipDebugger.eventStream(
-    'Inspector.targetCrashed',
-    (WipEvent event) => TargetCrashedEvent(event.json),
-  );
+  Stream<TargetCrashedEvent> get onTargetCrashed =>
+      _onTargetCrashedController.stream;
 
   @override
   Map<String, WipScript> get scripts => _wipDebugger.scripts;
 
   @override
-  Stream<WipConnection> get onClose => _wipDebugger.connection.onClose;
+  Stream<WipConnection> get onClose => _onClosedController.stream;
 }
diff --git a/dwds/lib/src/handlers/dev_handler.dart b/dwds/lib/src/handlers/dev_handler.dart
index b92a646fb..8f96628c1 100644
--- a/dwds/lib/src/handlers/dev_handler.dart
+++ b/dwds/lib/src/handlers/dev_handler.dart
@@ -171,12 +171,13 @@ class DevHandler {
   ) async {
     ChromeTab? appTab;
     ExecutionContext? executionContext;
-    WipConnection? tabConnection;
+    WipConnection? connection;
+    late final debugger = WebkitDebugger(WipDebugger(connection!));
     final appInstanceId = appConnection.request.instanceId;
     for (final tab in await chromeConnection.getTabs()) {
       if (tab.isChromeExtension || tab.isBackgroundPage) continue;
 
-      final connection = tabConnection = await tab.connect();
+      connection = await tab.connect();
       if (_enableLogging) {
         connection.onSend.listen((message) {
           _log('  wip', '==> $message');
@@ -208,7 +209,7 @@ class DevHandler {
           appTab = tab;
           executionContext = RemoteDebuggerExecutionContext(
             contextId,
-            WebkitDebugger(WipDebugger(connection)),
+            debugger,
           );
           break;
         }
@@ -216,22 +217,20 @@ class DevHandler {
       if (appTab != null) break;
       safeUnawaited(connection.close());
     }
-    if (appTab == null || tabConnection == null || executionContext == null) {
+    if (appTab == null || connection == null || executionContext == null) {
       throw AppConnectionException(
         'Could not connect to application with appInstanceId: '
         '$appInstanceId',
       );
     }
 
-    final webkitDebugger = WebkitDebugger(WipDebugger(tabConnection));
-
     return ChromeDebugService.start(
       // We assume the user will connect to the debug service on the same
       // machine. This allows consumers of DWDS to provide a `hostname` for
       // debugging through the Dart Debug Extension without impacting the local
       // debug workflow.
       hostname: 'localhost',
-      remoteDebugger: webkitDebugger,
+      remoteDebugger: debugger,
       executionContext: executionContext,
       assetReader: _assetReader,
       appConnection: appConnection,
diff --git a/dwds/lib/src/injected/client.js b/dwds/lib/src/injected/client.js
index 6db572f68..5096344d0 100644
--- a/dwds/lib/src/injected/client.js
+++ b/dwds/lib/src/injected/client.js
@@ -1,4 +1,4 @@
-// Generated by dart2js (, csp, intern-composite-values), the Dart to JavaScript compiler version: 3.11.0-200.1.beta.
+// Generated by dart2js (, csp, intern-composite-values), the Dart to JavaScript compiler version: 3.11.0-235.0.dev.
 // The code supports the following hooks:
 // dartPrint(message):
 //    if this function is defined it is called instead of the Dart [print]
@@ -557,9 +557,6 @@
     LateError$fieldNI(fieldName) {
       return new A.LateError("Field '" + fieldName + "' has not been initialized.");
     },
-    LateError$fieldAI(fieldName) {
-      return new A.LateError("Field '" + fieldName + "' has already been initialized.");
-    },
     hexDigitValue(char) {
       var letter,
         digit = char ^ 48;
@@ -870,6 +867,17 @@
       } else
         A.Sort__doSort(a, less, great, compare, $E);
     },
+    CastStream: function CastStream(t0, t1) {
+      this.__internal$_source = t0;
+      this.$ti = t1;
+    },
+    CastStreamSubscription: function CastStreamSubscription(t0, t1, t2) {
+      var _ = this;
+      _.__internal$_source = t0;
+      _.__internal$_zone = t1;
+      _.__internal$_handleError = _.__internal$_handleData = null;
+      _.$ti = t2;
+    },
     _CastIterableBase: function _CastIterableBase() {
     },
     CastIterator: function CastIterator(t0, t1) {
@@ -2222,9 +2230,6 @@
     throwLateFieldNI(fieldName) {
       throw A.initializeExceptionWrapper(A.LateError$fieldNI(fieldName), new Error());
     },
-    throwLateFieldAI(fieldName) {
-      throw A.initializeExceptionWrapper(A.LateError$fieldAI(fieldName), new Error());
-    },
     throwLateFieldADI(fieldName) {
       throw A.initializeExceptionWrapper(A.LateError$fieldADI(fieldName), new Error());
     },
@@ -2240,14 +2245,7 @@
       return $length;
     },
     _ensureNativeList(list) {
-      var t1, result, i;
-      if (type$.JSIndexable_dynamic._is(list))
-        return list;
-      t1 = J.getInterceptor$asx(list);
-      result = A.List_List$filled(t1.get$length(list), null, false, type$.dynamic);
-      for (i = 0; i < t1.get$length(list); ++i)
-        B.JSArray_methods.$indexSet(result, i, t1.$index(list, i));
-      return result;
+      return list;
     },
     NativeInt8List__create1(arg) {
       return new Int8Array(arg);
@@ -3943,6 +3941,14 @@
       t2._asyncComplete$1(t1);
       return t2;
     },
+    Future_Future$delayed(duration, $T) {
+      var result;
+      if (!$T._is(null))
+        throw A.wrapException(A.ArgumentError$value(null, "computation", "The type parameter is not nullable"));
+      result = new A._Future($.Zone__current, $T._eval$1("_Future<0>"));
+      A.Timer_Timer(duration, new A.Future_Future$delayed_closure(null, result, $T));
+      return result;
+    },
     Completer_Completer($T) {
       return new A._AsyncCompleter(new A._Future($.Zone__current, $T._eval$1("_Future<0>")), $T._eval$1("_AsyncCompleter<0>"));
     },
@@ -4206,9 +4212,9 @@
       A.checkNotNullable(stream, "stream", type$.Object);
       return new A._StreamIterator($T._eval$1("_StreamIterator<0>"));
     },
-    StreamController_StreamController(onCancel, onListen, sync, $T) {
+    StreamController_StreamController($T) {
       var _null = null;
-      return sync ? new A._SyncStreamController(onListen, _null, _null, onCancel, $T._eval$1("_SyncStreamController<0>")) : new A._AsyncStreamController(onListen, _null, _null, onCancel, $T._eval$1("_AsyncStreamController<0>"));
+      return new A._AsyncStreamController(_null, _null, _null, _null, $T._eval$1("_AsyncStreamController<0>"));
     },
     _runGuarded(notificationHandler) {
       var e, s, exception;
@@ -4233,7 +4239,7 @@
         return zone.registerBinaryCallback$3$1(handleError, type$.dynamic, type$.Object, type$.StackTrace);
       if (type$.void_Function_Object._is(handleError))
         return zone.registerUnaryCallback$2$1(handleError, type$.dynamic, type$.Object);
-      throw A.wrapException(A.ArgumentError$("handleError callback must take either an Object (the error), or both an Object (the error) and a StackTrace.", null));
+      throw A.wrapException(A.ArgumentError$(string$.handle, null));
     },
     _nullDataHandler(value) {
     },
@@ -4449,7 +4455,10 @@
       this.computation = t0;
       this.result = t1;
     },
-    TimeoutException: function TimeoutException() {
+    Future_Future$delayed_closure: function Future_Future$delayed_closure(t0, t1, t2) {
+      this.computation = t0;
+      this.result = t1;
+      this.T = t2;
     },
     _Completer: function _Completer() {
     },
@@ -4565,8 +4574,6 @@
     _StreamController__recordCancel_complete: function _StreamController__recordCancel_complete(t0) {
       this.$this = t0;
     },
-    _SyncStreamControllerDispatch: function _SyncStreamControllerDispatch() {
-    },
     _AsyncStreamControllerDispatch: function _AsyncStreamControllerDispatch() {
     },
     _AsyncStreamController: function _AsyncStreamController(t0, t1, t2, t3, t4) {
@@ -4580,17 +4587,6 @@
       _.onCancel = t3;
       _.$ti = t4;
     },
-    _SyncStreamController: function _SyncStreamController(t0, t1, t2, t3, t4) {
-      var _ = this;
-      _._varData = null;
-      _._state = 0;
-      _._doneFuture = null;
-      _.onListen = t0;
-      _.onPause = t1;
-      _.onResume = t2;
-      _.onCancel = t3;
-      _.$ti = t4;
-    },
     _ControllerStream: function _ControllerStream(t0, t1) {
       this._controller = t0;
       this.$ti = t1;
@@ -5219,7 +5215,7 @@
         }
       }
       if (byteOr >= 0 && byteOr <= 255) {
-        if (isLast && expectedChars < 3) {
+        if (expectedChars < 3) {
           outputIndex0 = outputIndex + 1;
           outputIndex1 = outputIndex0 + 1;
           if (3 - expectedChars === 1) {
@@ -5478,15 +5474,12 @@
     },
     _JsonStringStringifier_stringify(object, toEncodable, indent) {
       var t1,
-        output = new A.StringBuffer("");
-      A._JsonStringStringifier_printOn(object, output, toEncodable, indent);
+        output = new A.StringBuffer(""),
+        stringifier = A._JsonStringStringifier$(output, toEncodable);
+      stringifier.writeObject$1(object);
       t1 = output._contents;
       return t1.charCodeAt(0) == 0 ? t1 : t1;
     },
-    _JsonStringStringifier_printOn(object, output, toEncodable, indent) {
-      var stringifier = A._JsonStringStringifier$(output, toEncodable);
-      stringifier.writeObject$1(object);
-    },
     _Utf8Decoder_errorDescription(state) {
       switch (state) {
         case 65:
@@ -5581,7 +5574,7 @@
       this.keyValueList = t1;
     },
     _JsonStringStringifier: function _JsonStringStringifier(t0, t1, t2) {
-      this._convert$_sink = t0;
+      this._sink = t0;
       this._seen = t1;
       this._toEncodable = t2;
     },
@@ -5599,7 +5592,7 @@
     Utf8Encoder: function Utf8Encoder() {
     },
     _Utf8Encoder: function _Utf8Encoder(t0) {
-      this._bufferIndex = this._carry = 0;
+      this._bufferIndex = 0;
       this._convert$_buffer = t0;
     },
     Utf8Decoder: function Utf8Decoder(t0) {
@@ -7818,8 +7811,6 @@
       this._async_memoizer$_completer = t0;
       this.$ti = t1;
     },
-    DelegatingStreamSink: function DelegatingStreamSink() {
-    },
     ErrorResult: function ErrorResult(t0, t1) {
       this.error = t0;
       this.stackTrace = t1;
@@ -8708,6 +8699,9 @@
     },
     BatchedStreamController__hasEventDuring_closure: function BatchedStreamController__hasEventDuring_closure() {
     },
+    PersistentWebSocket_connect(uri, onReconnect) {
+      return A.BrowserWebSocket_connect(uri, null).then$1$1(new A.PersistentWebSocket_connect_closure(uri, 100, 3, null, onReconnect, "Unknown"), type$.PersistentWebSocket);
+    },
     SocketClient: function SocketClient() {
     },
     SseSocketClient: function SseSocketClient(t0) {
@@ -8718,6 +8712,40 @@
     },
     WebSocketClient_stream_closure: function WebSocketClient_stream_closure() {
     },
+    PersistentWebSocket: function PersistentWebSocket(t0, t1, t2, t3, t4, t5, t6, t7) {
+      var _ = this;
+      _.logger = t0;
+      _.debugName = t1;
+      _.maxRetryAttempts = t2;
+      _._doneCompleter = t3;
+      _.uri = t4;
+      _.onReconnect = t5;
+      _._ws = t6;
+      _.__PersistentWebSocket__incomingStreamController_FI = $;
+      _._outgoingStreamController = t7;
+    },
+    PersistentWebSocket_connect_closure: function PersistentWebSocket_connect_closure(t0, t1, t2, t3, t4, t5) {
+      var _ = this;
+      _.uri = t0;
+      _.exponentialBackoffDelayMs = t1;
+      _.maxRetryAttempts = t2;
+      _.logger = t3;
+      _.onReconnect = t4;
+      _.debugName = t5;
+    },
+    PersistentWebSocket__listenWithRetry_attemptRetry: function PersistentWebSocket__listenWithRetry_attemptRetry(t0, t1) {
+      this._box_0 = t0;
+      this.$this = t1;
+    },
+    PersistentWebSocket__listenWithRetry_closure: function PersistentWebSocket__listenWithRetry_closure(t0, t1, t2, t3) {
+      var _ = this;
+      _.$this = t0;
+      _.attemptRetry = t1;
+      _.eventsSub = t2;
+      _.wsOnDoneCompleter = t3;
+    },
+    _PersistentWebSocket_Object_StreamChannelMixin: function _PersistentWebSocket_Object_StreamChannelMixin() {
+    },
     safeUnawaited(future) {
       future.catchError$1(new A.safeUnawaited_closure());
     },
@@ -9678,10 +9706,10 @@
       _.text = t3;
     },
     SseClient$(serverUrl, debugKey) {
-      var t3, t4, t5, _null = null,
+      var t3, t4, t5,
         t1 = type$.String,
-        t2 = A.StreamController_StreamController(_null, _null, false, t1);
-      t1 = A.StreamController_StreamController(_null, _null, false, t1);
+        t2 = A.StreamController_StreamController(t1);
+      t1 = A.StreamController_StreamController(t1);
       t3 = A.Logger_Logger("SseClient");
       t4 = $.Zone__current;
       t5 = A.generateId();
@@ -9718,44 +9746,6 @@
       this.$this = t1;
       this.message = t2;
     },
-    GuaranteeChannel$(innerStream, innerSink, allowSinkErrors, $T) {
-      var t2, t1 = {};
-      t1.innerStream = innerStream;
-      t2 = new A.GuaranteeChannel($T._eval$1("GuaranteeChannel<0>"));
-      t2.GuaranteeChannel$3$allowSinkErrors(innerSink, allowSinkErrors, t1, $T);
-      return t2;
-    },
-    GuaranteeChannel: function GuaranteeChannel(t0) {
-      var _ = this;
-      _.__GuaranteeChannel__streamController_F = _.__GuaranteeChannel__sink_F = $;
-      _._guarantee_channel$_subscription = null;
-      _._disconnected = false;
-      _.$ti = t0;
-    },
-    GuaranteeChannel_closure: function GuaranteeChannel_closure(t0, t1, t2) {
-      this._box_0 = t0;
-      this.$this = t1;
-      this.T = t2;
-    },
-    GuaranteeChannel__closure: function GuaranteeChannel__closure(t0) {
-      this.$this = t0;
-    },
-    _GuaranteeSink: function _GuaranteeSink(t0, t1, t2, t3, t4) {
-      var _ = this;
-      _._inner = t0;
-      _._guarantee_channel$_channel = t1;
-      _._doneCompleter = t2;
-      _._closed = _._disconnected = false;
-      _._addStreamCompleter = _._addStreamSubscription = null;
-      _._allowErrors = t3;
-      _.$ti = t4;
-    },
-    _GuaranteeSink__addError_closure: function _GuaranteeSink__addError_closure() {
-    },
-    StreamChannelController: function StreamChannelController(t0) {
-      this.__StreamChannelController__foreign_F = this.__StreamChannelController__local_F = $;
-      this.$ti = t0;
-    },
     StreamChannelMixin: function StreamChannelMixin() {
     },
     StringScannerException: function StringScannerException(t0, t1, t2) {
@@ -9841,7 +9831,7 @@
               t1 = type$.JSArray_nullable_Object._as(new t1());
               webSocket = A._asJSObject(new t2(t3, t1));
               webSocket.binaryType = "arraybuffer";
-              browserSocket = new A.BrowserWebSocket(webSocket, A.StreamController_StreamController(null, null, false, type$.WebSocketEvent));
+              browserSocket = new A.BrowserWebSocket(webSocket, A.StreamController_StreamController(type$.WebSocketEvent));
               t1 = new A._Future($.Zone__current, type$._Future_BrowserWebSocket);
               webSocketConnected = new A._AsyncCompleter(t1, type$._AsyncCompleter_BrowserWebSocket);
               if (A._asInt(webSocket.readyState) === 1)
@@ -9906,58 +9896,23 @@
     WebSocketConnectionClosed: function WebSocketConnectionClosed(t0) {
       this.message = t0;
     },
-    AdapterWebSocketChannel$(webSocket) {
-      var _null = null,
-        t1 = $.Zone__current,
-        t2 = new A.StreamChannelController(type$.StreamChannelController_nullable_Object),
-        t3 = type$.nullable_Object,
-        localToForeignController = A.StreamController_StreamController(_null, _null, true, t3),
-        foreignToLocalController = A.StreamController_StreamController(_null, _null, true, t3),
-        t4 = A._instanceType(foreignToLocalController),
-        t5 = A._instanceType(localToForeignController);
-      t2.__StreamChannelController__local_F = A.GuaranteeChannel$(new A._ControllerStream(foreignToLocalController, t4._eval$1("_ControllerStream<1>")), new A._StreamSinkWrapper(localToForeignController, t5._eval$1("_StreamSinkWrapper<1>")), true, t3);
-      t2.__StreamChannelController__foreign_F = A.GuaranteeChannel$(new A._ControllerStream(localToForeignController, t5._eval$1("_ControllerStream<1>")), new A._StreamSinkWrapper(foreignToLocalController, t4._eval$1("_StreamSinkWrapper<1>")), false, t3);
-      t2 = new A.AdapterWebSocketChannel(new A._AsyncCompleter(new A._Future(t1, type$._Future_void), type$._AsyncCompleter_void), t2);
-      t2.AdapterWebSocketChannel$1(webSocket);
-      return t2;
-    },
-    AdapterWebSocketChannel: function AdapterWebSocketChannel(t0, t1) {
-      var _ = this;
-      _._localCloseReason = _._localCloseCode = null;
-      _._readyCompleter = t0;
-      _._adapter_web_socket_channel$_controller = t1;
-      _.__AdapterWebSocketChannel_sink_FI = $;
-    },
-    AdapterWebSocketChannel_closure: function AdapterWebSocketChannel_closure(t0) {
-      this.$this = t0;
-    },
-    AdapterWebSocketChannel__closure: function AdapterWebSocketChannel__closure(t0) {
-      this.$this = t0;
-    },
-    AdapterWebSocketChannel__closure0: function AdapterWebSocketChannel__closure0(t0) {
-      this.webSocket = t0;
-    },
-    AdapterWebSocketChannel__closure1: function AdapterWebSocketChannel__closure1(t0, t1) {
-      this.$this = t0;
-      this.webSocket = t1;
-    },
-    AdapterWebSocketChannel_closure0: function AdapterWebSocketChannel_closure0(t0) {
-      this.$this = t0;
-    },
-    _WebSocketSink: function _WebSocketSink(t0, t1) {
-      this._adapter_web_socket_channel$_channel = t0;
-      this._sink = t1;
-    },
-    WebSocketChannelException: function WebSocketChannelException(t0) {
-      this.message = t0;
-    },
     main() {
       return A.runZonedGuarded(new A.main_closure(), new A.main_closure0(), type$.Future_void);
     },
+    initializeConnection(clientSink) {
+      if (A._asString(init.G.$dartModuleStrategy) !== "ddc-library-bundle")
+        if (A._isChromium())
+          A._sendConnectRequest(clientSink);
+        else
+          A.runMain();
+      else
+        A._sendConnectRequest(clientSink);
+      A._launchCommunicationWithDebugExtension();
+    },
     _trySendEvent(sink, serialized, $T) {
       var exception;
       try {
-        sink.add$1(0, serialized);
+        sink._async$_target.add$1(0, sink.$ti._precomputed1._as(serialized));
       } catch (exception) {
         if (A.unwrapException(exception) instanceof A.StateError)
           A.print("Cannot send event " + A.S(serialized) + ". Injected client connection is closed.");
@@ -10291,9 +10246,10 @@
     },
     main___closure: function main___closure() {
     },
-    main__closure8: function main__closure8(t0, t1) {
-      this.manager = t0;
-      this.client = t1;
+    main__closure8: function main__closure8(t0, t1, t2) {
+      this._box_0 = t0;
+      this.manager = t1;
+      this.client = t2;
     },
     main__closure9: function main__closure9() {
     },
@@ -11214,7 +11170,6 @@
     get$runtimeType(receiver) {
       return A.createRuntimeType(A._arrayInstanceType(receiver));
     },
-    $isJSIndexable: 1,
     $isEfficientLengthIterable: 1,
     $isIterable: 1,
     $isList: 1
@@ -11409,6 +11364,9 @@
         throw A.wrapException(A.argumentErrorValue(other));
       return other > 31 ? 0 : receiver << other >>> 0;
     },
+    _shlPositive$1(receiver, other) {
+      return other > 31 ? 0 : receiver << other >>> 0;
+    },
     $shr(receiver, other) {
       var t1;
       if (other < 0)
@@ -11619,12 +11577,90 @@
     get$length(receiver) {
       return receiver.length;
     },
-    $isJSIndexable: 1,
     $isTrustedGetRuntimeType: 1,
     $isComparable: 1,
     $isPattern: 1,
     $isString: 1
   };
+  A.CastStream.prototype = {
+    listen$4$cancelOnError$onDone$onError(onData, cancelOnError, onDone, onError) {
+      var t2,
+        t1 = this.$ti;
+      t1._eval$1("~(2)?")._as(onData);
+      t2 = this.__internal$_source.listen$3$cancelOnError$onDone(null, cancelOnError, type$.nullable_void_Function._as(onDone));
+      t1 = new A.CastStreamSubscription(t2, $.Zone__current, t1._eval$1("CastStreamSubscription<1,2>"));
+      t2.onData$1(t1.get$__internal$_onData());
+      t1.onData$1(onData);
+      t1.onError$1(onError);
+      return t1;
+    },
+    listen$3$onDone$onError(onData, onDone, onError) {
+      return this.listen$4$cancelOnError$onDone$onError(onData, null, onDone, onError);
+    },
+    listen$3$cancelOnError$onDone(onData, cancelOnError, onDone) {
+      return this.listen$4$cancelOnError$onDone$onError(onData, cancelOnError, onDone, null);
+    }
+  };
+  A.CastStreamSubscription.prototype = {
+    cancel$0() {
+      return this.__internal$_source.cancel$0();
+    },
+    onData$1(handleData) {
+      var t1 = this.$ti;
+      t1._eval$1("~(2)?")._as(handleData);
+      this.__internal$_handleData = handleData == null ? null : this.__internal$_zone.registerUnaryCallback$2$1(handleData, type$.dynamic, t1._rest[1]);
+    },
+    onError$1(handleError) {
+      var _this = this;
+      _this.__internal$_source.onError$1(handleError);
+      if (handleError == null)
+        _this.__internal$_handleError = null;
+      else if (type$.void_Function_Object_StackTrace._is(handleError))
+        _this.__internal$_handleError = _this.__internal$_zone.registerBinaryCallback$3$1(handleError, type$.dynamic, type$.Object, type$.StackTrace);
+      else if (type$.void_Function_Object._is(handleError))
+        _this.__internal$_handleError = _this.__internal$_zone.registerUnaryCallback$2$1(handleError, type$.dynamic, type$.Object);
+      else
+        throw A.wrapException(A.ArgumentError$(string$.handle, null));
+    },
+    __internal$_onData$1(data) {
+      var targetData, error, stack, handleError, t2, exception, _this = this,
+        t1 = _this.$ti;
+      t1._precomputed1._as(data);
+      t2 = _this.__internal$_handleData;
+      if (t2 == null)
+        return;
+      targetData = null;
+      try {
+        targetData = t1._rest[1]._as(data);
+      } catch (exception) {
+        error = A.unwrapException(exception);
+        stack = A.getTraceFromException(exception);
+        handleError = _this.__internal$_handleError;
+        if (handleError == null)
+          _this.__internal$_zone.handleUncaughtError$2(error, stack);
+        else {
+          t1 = type$.Object;
+          t2 = _this.__internal$_zone;
+          if (type$.void_Function_Object_StackTrace._is(handleError))
+            t2.runBinaryGuarded$2$3(handleError, error, stack, t1, type$.StackTrace);
+          else
+            t2.runUnaryGuarded$1$2(type$.void_Function_Object._as(handleError), error, t1);
+        }
+        return;
+      }
+      _this.__internal$_zone.runUnaryGuarded$1$2(t2, targetData, t1._rest[1]);
+    },
+    pause$1(resumeSignal) {
+      this.__internal$_source.pause$1(resumeSignal);
+    },
+    pause$0() {
+      return this.pause$1(null);
+    },
+    resume$0() {
+      this.__internal$_source.resume$0();
+    },
+    $isStreamSubscription: 1
+  };
   A._CastIterableBase.prototype = {
     get$iterator(_) {
       return new A.CastIterator(J.get$iterator$ax(this.get$__internal$_source()), A._instanceType(this)._eval$1("CastIterator<1,2>"));
@@ -11793,7 +11829,7 @@
     call$0() {
       return A.Future_Future$value(null, type$.void);
     },
-    $signature: 10
+    $signature: 8
   };
   A.SentinelValue.prototype = {};
   A.EfficientLengthIterable.prototype = {};
@@ -12900,13 +12936,13 @@
     call$2(o, tag) {
       return this.getUnknownTag(o, tag);
     },
-    $signature: 36
+    $signature: 56
   };
   A.initHooks_closure1.prototype = {
     call$1(tag) {
       return this.prototypeForTag(A._asString(tag));
     },
-    $signature: 42
+    $signature: 36
   };
   A._Record.prototype = {
     get$runtimeType(_) {
@@ -13260,7 +13296,6 @@
         source = source.subarray(skipCount, skipCount + count);
       receiver.set(source, start);
     },
-    $isJSIndexable: 1,
     $isJavaScriptIndexingBehavior: 1
   };
   A.NativeTypedArrayOfDouble.prototype = {
@@ -13485,7 +13520,7 @@
       t1.storedCallback = null;
       f.call$0();
     },
-    $signature: 7
+    $signature: 16
   };
   A._AsyncRun__initializeScheduleImmediate_closure.prototype = {
     call$1(callback) {
@@ -13495,7 +13530,7 @@
       t2 = this.span;
       t1.firstChild ? t1.removeChild(t2) : t1.appendChild(t2);
     },
-    $signature: 37
+    $signature: 74
   };
   A._AsyncRun__scheduleImmediateJsOverride_internalCallback.prototype = {
     call$0() {
@@ -13595,19 +13630,19 @@
     call$1(result) {
       return this.bodyFunction.call$2(0, result);
     },
-    $signature: 6
+    $signature: 5
   };
   A._awaitOnObject_closure0.prototype = {
     call$2(error, stackTrace) {
       this.bodyFunction.call$2(1, new A.ExceptionAndStackTrace(error, type$.StackTrace._as(stackTrace)));
     },
-    $signature: 65
+    $signature: 72
   };
   A._wrapJsFunctionForAsync_closure.prototype = {
     call$2(errorCode, result) {
       this.$protected(A._asInt(errorCode), result);
     },
-    $signature: 68
+    $signature: 91
   };
   A.AsyncError.prototype = {
     toString$0(_) {
@@ -13640,7 +13675,13 @@
     },
     $signature: 0
   };
-  A.TimeoutException.prototype = {};
+  A.Future_Future$delayed_closure.prototype = {
+    call$0() {
+      this.T._as(null);
+      this.result._complete$1(null);
+    },
+    $signature: 0
+  };
   A._Completer.prototype = {
     completeError$2(error, stackTrace) {
       A._asObject(error);
@@ -13997,7 +14038,7 @@
     call$1(__wc0_formal) {
       this.joinedResult._completeWithResultOf$1(this.originalSource);
     },
-    $signature: 7
+    $signature: 16
   };
   A._Future__propagateToListeners_handleWhenCompleteCallback_closure0.prototype = {
     call$2(e, s) {
@@ -14005,7 +14046,7 @@
       type$.StackTrace._as(s);
       this.joinedResult._completeErrorObject$1(new A.AsyncError(e, s));
     },
-    $signature: 5
+    $signature: 6
   };
   A._Future__propagateToListeners_handleValueCallback.prototype = {
     call$0() {
@@ -14105,7 +14146,7 @@
         this._future._completeErrorObject$1(new A.AsyncError(e, s));
       }
     },
-    $signature: 5
+    $signature: 6
   };
   A._AsyncCallbackEntry.prototype = {};
   A.Stream.prototype = {
@@ -14172,6 +14213,9 @@
     },
     listen$3$onDone$onError(onData, onDone, onError) {
       return this.listen$4$cancelOnError$onDone$onError(onData, null, onDone, onError);
+    },
+    listen$3$cancelOnError$onDone(onData, cancelOnError, onDone) {
+      return this.listen$4$cancelOnError$onDone$onError(onData, cancelOnError, onDone, null);
     }
   };
   A._StreamController.prototype = {
@@ -14218,24 +14262,6 @@
         throw A.wrapException(_this._badEventState$0());
       _this._add$1(value);
     },
-    addError$2(error, stackTrace) {
-      var _0_0, t1, _this = this;
-      A._asObject(error);
-      type$.nullable_StackTrace._as(stackTrace);
-      if (_this._state >= 4)
-        throw A.wrapException(_this._badEventState$0());
-      _0_0 = A._interceptUserError(error, stackTrace);
-      error = _0_0.error;
-      stackTrace = _0_0.stackTrace;
-      t1 = _this._state;
-      if ((t1 & 1) !== 0)
-        _this._sendError$2(error, stackTrace);
-      else if ((t1 & 3) === 0)
-        _this._ensurePendingEvents$0().add$1(0, new A._DelayedError(error, stackTrace));
-    },
-    addError$1(error) {
-      return this.addError$2(error, null);
-    },
     close$0() {
       var _this = this,
         t1 = _this._state;
@@ -14351,18 +14377,6 @@
     },
     $signature: 0
   };
-  A._SyncStreamControllerDispatch.prototype = {
-    _sendData$1(data) {
-      this.$ti._precomputed1._as(data);
-      this.get$_subscription()._add$1(data);
-    },
-    _sendError$2(error, stackTrace) {
-      this.get$_subscription()._addError$2(error, stackTrace);
-    },
-    _sendDone$0() {
-      this.get$_subscription()._close$0();
-    }
-  };
   A._AsyncStreamControllerDispatch.prototype = {
     _sendData$1(data) {
       var t1 = A._instanceType(this);
@@ -14377,7 +14391,6 @@
     }
   };
   A._AsyncStreamController.prototype = {};
-  A._SyncStreamController.prototype = {};
   A._ControllerStream.prototype = {
     get$hashCode(_) {
       return (A.Primitives_objectHashCode(this._controller) ^ 892482866) >>> 0;
@@ -14411,12 +14424,7 @@
       A._runGuarded(t1.onResume);
     }
   };
-  A._StreamSinkWrapper.prototype = {
-    add$1(_, data) {
-      this._async$_target.add$1(0, this.$ti._precomputed1._as(data));
-    },
-    $isStreamSink: 1
-  };
+  A._StreamSinkWrapper.prototype = {$isStreamSink: 1};
   A._BufferingStreamSubscription.prototype = {
     _setPendingEvents$1(pendingEvents) {
       var _this = this;
@@ -14433,7 +14441,16 @@
       var t1 = A._instanceType(this);
       this._async$_onData = A._BufferingStreamSubscription__registerDataHandler(this._zone, t1._eval$1("~(_BufferingStreamSubscription.T)?")._as(handleData), t1._eval$1("_BufferingStreamSubscription.T"));
     },
-    pause$0() {
+    onError$1(handleError) {
+      var _this = this,
+        t1 = _this._state;
+      if (handleError == null)
+        _this._state = (t1 & 4294967263) >>> 0;
+      else
+        _this._state = (t1 | 32) >>> 0;
+      _this._onError = A._BufferingStreamSubscription__registerErrorHandler(_this._zone, handleError);
+    },
+    pause$1(resumeSignal) {
       var t2, t3, _this = this,
         t1 = _this._state;
       if ((t1 & 8) !== 0)
@@ -14449,6 +14466,9 @@
       if ((t1 & 4) === 0 && (t2 & 64) === 0)
         _this._guardCallback$1(_this.get$_onPause());
     },
+    pause$0() {
+      return this.pause$1(null);
+    },
     resume$0() {
       var _this = this,
         t1 = _this._state;
@@ -14663,7 +14683,7 @@
       else
         t1._completeErrorObject$1(new A.AsyncError(error, stackTrace));
     },
-    $signature: 5
+    $signature: 6
   };
   A._BufferingStreamSubscription_asFuture__closure.prototype = {
     call$0() {
@@ -14719,6 +14739,9 @@
     listen$3$onDone$onError(onData, onDone, onError) {
       return this.listen$4$cancelOnError$onDone$onError(onData, null, onDone, onError);
     },
+    listen$3$cancelOnError$onDone(onData, cancelOnError, onDone) {
+      return this.listen$4$cancelOnError$onDone$onError(onData, cancelOnError, onDone, null);
+    },
     listen$2$cancelOnError(onData, cancelOnError) {
       return this.listen$4$cancelOnError$onDone$onError(onData, cancelOnError, null, null);
     },
@@ -14803,11 +14826,16 @@
     onData$1(handleData) {
       this.$ti._eval$1("~(1)?")._as(handleData);
     },
-    pause$0() {
+    onError$1(handleError) {
+    },
+    pause$1(resumeSignal) {
       var t1 = this._state;
       if (t1 >= 0)
         this._state = t1 + 2;
     },
+    pause$0() {
+      return this.pause$1(null);
+    },
     resume$0() {
       var _this = this,
         resumeState = _this._state - 2;
@@ -14855,6 +14883,9 @@
     },
     listen$3$onDone$onError(onData, onDone, onError) {
       return this.listen$4$cancelOnError$onDone$onError(onData, null, onDone, onError);
+    },
+    listen$3$cancelOnError$onDone(onData, cancelOnError, onDone) {
+      return this.listen$4$cancelOnError$onDone$onError(onData, cancelOnError, onDone, null);
     }
   };
   A._MultiStream.prototype = {
@@ -14869,6 +14900,9 @@
     },
     listen$3$onDone$onError(onData, onDone, onError) {
       return this.listen$4$cancelOnError$onDone$onError(onData, null, onDone, onError);
+    },
+    listen$3$cancelOnError$onDone(onData, cancelOnError, onDone) {
+      return this.listen$4$cancelOnError$onDone$onError(onData, cancelOnError, onDone, null);
     }
   };
   A._MultiStream_listen_closure.prototype = {
@@ -14919,6 +14953,9 @@
     },
     listen$3$onDone$onError(onData, onDone, onError) {
       return this.listen$4$cancelOnError$onDone$onError(onData, null, onDone, onError);
+    },
+    listen$3$cancelOnError$onDone(onData, cancelOnError, onDone) {
+      return this.listen$4$cancelOnError$onDone$onError(onData, cancelOnError, onDone, null);
     }
   };
   A._ForwardingStreamSubscription.prototype = {
@@ -15453,7 +15490,7 @@
           t2._processUncaughtError$3(zone, A._asObject(e), t1._as(s));
       }
     },
-    $signature: 58
+    $signature: 71
   };
   A._ZoneDelegate.prototype = {$isZoneDelegate: 1};
   A._rootHandleError_closure.prototype = {
@@ -15686,7 +15723,7 @@
     call$1(v) {
       return this.K._is(v);
     },
-    $signature: 14
+    $signature: 12
   };
   A._HashMapKeyIterable.prototype = {
     get$length(_) {
@@ -15767,7 +15804,7 @@
     call$1(v) {
       return this.K._is(v);
     },
-    $signature: 14
+    $signature: 12
   };
   A._HashSet.prototype = {
     get$iterator(_) {
@@ -16093,7 +16130,7 @@
     call$2(k, v) {
       this.result.$indexSet(0, this.K._as(k), this.V._as(v));
     },
-    $signature: 20
+    $signature: 29
   };
   A.ListBase.prototype = {
     get$iterator(receiver) {
@@ -16172,10 +16209,8 @@
     sublist$2(receiver, start, end) {
       var t1,
         listLength = this.get$length(receiver);
-      if (end == null)
-        end = listLength;
-      A.RangeError_checkValidRange(start, end, listLength);
-      t1 = A.List_List$_of(this.getRange$2(receiver, start, end), A.instanceType(receiver)._eval$1("ListBase.E"));
+      A.RangeError_checkValidRange(start, listLength, listLength);
+      t1 = A.List_List$_of(this.getRange$2(receiver, start, listLength), A.instanceType(receiver)._eval$1("ListBase.E"));
       return t1;
     },
     sublist$1(receiver, start) {
@@ -16291,7 +16326,7 @@
       t2 = A.S(v);
       t1._contents += t2;
     },
-    $signature: 30
+    $signature: 23
   };
   A._UnmodifiableMapMixin.prototype = {
     $indexSet(_, key, value) {
@@ -16949,7 +16984,7 @@
       }
       return null;
     },
-    $signature: 21
+    $signature: 24
   };
   A._Utf8Decoder__decoderNonfatal_closure.prototype = {
     call$0() {
@@ -16961,7 +16996,7 @@
       }
       return null;
     },
-    $signature: 21
+    $signature: 24
   };
   A.AsciiCodec.prototype = {
     encode$1(source) {
@@ -17142,19 +17177,17 @@
     }
   };
   A._Base64Encoder.prototype = {
-    createBuffer$1(bufferLength) {
-      return new Uint8Array(bufferLength);
-    },
     encode$4(bytes, start, end, isLast) {
-      var byteCount, fullChunks, bufferLength, output, _this = this;
+      var t1, byteCount, fullChunks, bufferLength, output;
       type$.List_int._as(bytes);
-      byteCount = (_this._convert$_state & 3) + (end - start);
+      t1 = this._convert$_state;
+      byteCount = (t1 & 3) + (end - start);
       fullChunks = B.JSInt_methods._tdivFast$1(byteCount, 3);
       bufferLength = fullChunks * 4;
-      if (isLast && byteCount - fullChunks * 3 > 0)
+      if (byteCount - fullChunks * 3 > 0)
         bufferLength += 4;
-      output = _this.createBuffer$1(bufferLength);
-      _this._convert$_state = A._Base64Encoder_encodeChunk(_this._alphabet, bytes, start, end, isLast, output, 0, _this._convert$_state);
+      output = new Uint8Array(bufferLength);
+      this._convert$_state = A._Base64Encoder_encodeChunk(this._alphabet, bytes, start, end, true, output, 0, t1);
       if (bufferLength > 0)
         return output;
       return null;
@@ -17162,7 +17195,7 @@
   };
   A.Base64Decoder.prototype = {
     convert$1(input) {
-      var end, decoder, t1;
+      var end, decoder, t1, t2;
       A._asString(input);
       end = A.RangeError_checkValidRange(0, null, input.length);
       if (0 === end)
@@ -17170,7 +17203,12 @@
       decoder = new A._Base64Decoder();
       t1 = decoder.decode$3(input, 0, end);
       t1.toString;
-      decoder.close$2(input, end);
+      t2 = decoder._convert$_state;
+      if (t2 < -1)
+        A.throwExpression(A.FormatException$("Missing padding character", input, end));
+      if (t2 > 0)
+        A.throwExpression(A.FormatException$("Invalid length, must be multiple of four", input, end));
+      decoder._convert$_state = -1;
       return t1;
     }
   };
@@ -17187,14 +17225,6 @@
       buffer = A._Base64Decoder__allocateBuffer(input, start, end, t1);
       _this._convert$_state = A._Base64Decoder_decodeChunk(input, start, end, buffer, 0, _this._convert$_state);
       return buffer;
-    },
-    close$2(input, end) {
-      var t1 = this._convert$_state;
-      if (t1 < -1)
-        throw A.wrapException(A.FormatException$("Missing padding character", input, end));
-      if (t1 > 0)
-        throw A.wrapException(A.FormatException$("Invalid length, must be multiple of four", input, end));
-      this._convert$_state = -1;
     }
   };
   A.ByteConversionSink.prototype = {};
@@ -17227,7 +17257,7 @@
     }
   };
   A.Codec.prototype = {};
-  A.Converter.prototype = {$isStreamTransformer: 1};
+  A.Converter.prototype = {};
   A.Encoding.prototype = {};
   A.JsonUnsupportedObjectError.prototype = {
     toString$0(_) {
@@ -17467,24 +17497,26 @@
       B.JSArray_methods.$indexSet(t1, t2.i++, key);
       B.JSArray_methods.$indexSet(t1, t2.i++, value);
     },
-    $signature: 30
+    $signature: 23
   };
   A._JsonStringStringifier.prototype = {
     get$_partialResult() {
-      var t1 = this._convert$_sink;
-      return t1 instanceof A.StringBuffer ? t1.toString$0(0) : null;
+      var t1 = this._sink._contents;
+      return t1.charCodeAt(0) == 0 ? t1 : t1;
     },
     writeNumber$1(number) {
-      this._convert$_sink.write$1(B.JSNumber_methods.toString$0(number));
+      this._sink._contents += B.JSNumber_methods.toString$0(number);
     },
     writeString$1(string) {
-      this._convert$_sink.write$1(string);
+      this._sink._contents += string;
     },
     writeStringSlice$3(string, start, end) {
-      this._convert$_sink.write$1(B.JSString_methods.substring$2(string, start, end));
+      this._sink._contents += B.JSString_methods.substring$2(string, start, end);
     },
     writeCharCode$1(charCode) {
-      this._convert$_sink.writeCharCode$1(charCode);
+      var t1 = this._sink,
+        t2 = A.Primitives_stringFromCharCode(charCode);
+      t1._contents += t2;
     }
   };
   A.Latin1Codec.prototype = {
@@ -17671,7 +17703,7 @@
         errorOffset = start;
         start = 0;
       }
-      if (single && end - start >= 15) {
+      if (end - start >= 15) {
         t1 = _this.allowMalformed;
         result = A._Utf8Decoder__convertInterceptedUint8List(t1, bytes, start, end);
         if (result != null) {
@@ -17681,7 +17713,7 @@
             return result;
         }
       }
-      result = _this._decodeRecursive$4(bytes, start, end, single);
+      result = _this._decodeRecursive$4(bytes, start, end, true);
       t1 = _this._convert$_state;
       if ((t1 & 1) !== 0) {
         message = A._Utf8Decoder_errorDescription(t1);
@@ -18149,7 +18181,7 @@
       hash = hash + ((hash & 524287) << 10) & 536870911;
       return hash ^ hash >>> 6;
     },
-    $signature: 51
+    $signature: 68
   };
   A._BigIntImpl_hashCode_finish.prototype = {
     call$1(hash) {
@@ -18157,7 +18189,7 @@
       hash ^= hash >>> 11;
       return hash + ((hash & 16383) << 15) & 536870911;
     },
-    $signature: 35
+    $signature: 66
   };
   A.DateTime.prototype = {
     $eq(_, other) {
@@ -18557,14 +18589,6 @@
     get$length(_) {
       return this._contents.length;
     },
-    write$1(obj) {
-      var t1 = A.S(obj);
-      this._contents += t1;
-    },
-    writeCharCode$1(charCode) {
-      var t1 = A.Primitives_stringFromCharCode(charCode);
-      this._contents += t1;
-    },
     toString$0(_) {
       var t1 = this._contents;
       return t1.charCodeAt(0) == 0 ? t1 : t1;
@@ -18575,7 +18599,7 @@
     call$2(msg, position) {
       throw A.wrapException(A.FormatException$("Illegal IPv6 address, " + msg, this.host, position));
     },
-    $signature: 38
+    $signature: 61
   };
   A._Uri.prototype = {
     get$_text() {
@@ -18875,7 +18899,7 @@
     call$1(s) {
       return A._Uri__uriEncode(64, A._asString(s), B.C_Utf8Codec, false);
     },
-    $signature: 16
+    $signature: 14
   };
   A.UriData.prototype = {
     get$uri() {
@@ -19207,7 +19231,7 @@
       var t1 = type$.JavaScriptFunction;
       this._this.then$1$2$onError(new A.FutureOfJSAnyToJSPromise_get_toJS__closure(t1._as(resolve)), new A.FutureOfJSAnyToJSPromise_get_toJS__closure0(t1._as(reject)), type$.nullable_Object);
     },
-    $signature: 23
+    $signature: 27
   };
   A.FutureOfJSAnyToJSPromise_get_toJS__closure.prototype = {
     call$1(value) {
@@ -19233,21 +19257,21 @@
       t1.call(t1, wrapper);
       return wrapper;
     },
-    $signature: 53
+    $signature: 55
   };
   A.FutureOfVoidToJSPromise_get_toJS_closure.prototype = {
     call$2(resolve, reject) {
       var t1 = type$.JavaScriptFunction;
       this._this.then$1$2$onError(new A.FutureOfVoidToJSPromise_get_toJS__closure(t1._as(resolve)), new A.FutureOfVoidToJSPromise_get_toJS__closure0(t1._as(reject)), type$.nullable_Object);
     },
-    $signature: 23
+    $signature: 27
   };
   A.FutureOfVoidToJSPromise_get_toJS__closure.prototype = {
     call$1(__wc0_formal) {
       var t1 = this.resolve;
       return t1.call(t1);
     },
-    $signature: 55
+    $signature: 54
   };
   A.FutureOfVoidToJSPromise_get_toJS__closure0.prototype = {
     call$2(error, stackTrace) {
@@ -19264,7 +19288,7 @@
       t1 = this.reject;
       t1.call(t1, wrapper);
     },
-    $signature: 5
+    $signature: 6
   };
   A.jsify__convert.prototype = {
     call$1(o) {
@@ -19296,7 +19320,7 @@
     call$1(r) {
       return this.completer.complete$1(this.T._eval$1("0/?")._as(r));
     },
-    $signature: 6
+    $signature: 5
   };
   A.promiseToFuture_closure0.prototype = {
     call$1(e) {
@@ -19304,7 +19328,7 @@
         return this.completer.completeError$1(new A.NullRejectionException(e === undefined));
       return this.completer.completeError$1(e);
     },
-    $signature: 6
+    $signature: 5
   };
   A.dartify_convert.prototype = {
     call$1(o) {
@@ -19401,12 +19425,6 @@
     }
   };
   A.AsyncMemoizer.prototype = {};
-  A.DelegatingStreamSink.prototype = {
-    add$1(_, data) {
-      this._sink.add$1(0, A._instanceType(this)._eval$1("DelegatingStreamSink.T")._as(data));
-    },
-    $isStreamSink: 1
-  };
   A.ErrorResult.prototype = {
     complete$1(completer) {
       completer.completeError$2(this.error, this.stackTrace);
@@ -19507,7 +19525,7 @@
       type$.StackTrace._as(stackTrace);
       this.$this._addResult$1(new A.ErrorResult(error, stackTrace));
     },
-    $signature: 5
+    $signature: 6
   };
   A.StreamQueue__ensureListening_closure0.prototype = {
     call$0() {
@@ -19561,7 +19579,7 @@
     call$2(h, i) {
       return A._combine(A._asInt(h), J.get$hashCode$(i));
     },
-    $signature: 63
+    $signature: 45
   };
   A.BuiltList.prototype = {
     toBuilder$0() {
@@ -20113,7 +20131,7 @@
       var t1 = this.$this.$ti;
       this.replacement.$indexSet(0, t1._precomputed1._as(key), t1._rest[1]._as(value));
     },
-    $signature: 20
+    $signature: 29
   };
   A.BuiltSet.prototype = {
     get$hashCode(_) {
@@ -20492,7 +20510,7 @@
       $._indentingBuiltValueToStringHelperIndent = $._indentingBuiltValueToStringHelperIndent + 2;
       return new A.IndentingBuiltValueToStringHelper(t1);
     },
-    $signature: 72
+    $signature: 42
   };
   A.IndentingBuiltValueToStringHelper.prototype = {
     add$2(_, field, value) {
@@ -20623,21 +20641,21 @@
     call$0() {
       return A.ListBuilder_ListBuilder(B.List_empty0, type$.Object);
     },
-    $signature: 74
+    $signature: 38
   };
   A.Serializers_Serializers_closure0.prototype = {
     call$0() {
       var t1 = type$.Object;
       return A.ListMultimapBuilder_ListMultimapBuilder(t1, t1);
     },
-    $signature: 86
+    $signature: 37
   };
   A.Serializers_Serializers_closure1.prototype = {
     call$0() {
       var t1 = type$.Object;
       return A.MapBuilder_MapBuilder(t1, t1);
     },
-    $signature: 93
+    $signature: 33
   };
   A.Serializers_Serializers_closure2.prototype = {
     call$0() {
@@ -20650,7 +20668,7 @@
       var t1 = type$.Object;
       return A.SetMultimapBuilder_SetMultimapBuilder(t1, t1);
     },
-    $signature: 33
+    $signature: 35
   };
   A.FullType.prototype = {
     $eq(_, other) {
@@ -24751,13 +24769,13 @@
     call$0() {
       return true;
     },
-    $signature: 26
+    $signature: 32
   };
   A.BatchedStreamController__hasEventDuring_closure.prototype = {
     call$0() {
       return false;
     },
-    $signature: 26
+    $signature: 32
   };
   A.SocketClient.prototype = {};
   A.SseSocketClient.prototype = {
@@ -24772,26 +24790,14 @@
   };
   A.WebSocketClient.prototype = {
     get$sink() {
-      var t2,
-        t1 = this._channel,
-        value = t1.__AdapterWebSocketChannel_sink_FI;
-      if (value === $) {
-        t2 = t1._adapter_web_socket_channel$_controller.__StreamChannelController__foreign_F;
-        t2 === $ && A.throwLateFieldNI("_foreign");
-        t2 = t2.__GuaranteeChannel__sink_F;
-        t2 === $ && A.throwLateFieldNI("_sink");
-        value = t1.__AdapterWebSocketChannel_sink_FI = new A._WebSocketSink(t1, t2);
-      }
-      return value;
+      var t1 = this._channel._outgoingStreamController;
+      return new A._StreamSinkWrapper(t1, A._instanceType(t1)._eval$1("_StreamSinkWrapper<1>"));
     },
     get$stream() {
-      var t2,
-        t1 = this._channel._adapter_web_socket_channel$_controller.__StreamChannelController__foreign_F;
-      t1 === $ && A.throwLateFieldNI("_foreign");
-      t1 = t1.__GuaranteeChannel__streamController_F;
-      t1 === $ && A.throwLateFieldNI("_streamController");
-      t2 = A._instanceType(t1)._eval$1("_ControllerStream<1>");
-      return new A._MapStream(t2._eval$1("String(Stream.T)")._as(new A.WebSocketClient_stream_closure()), new A._ControllerStream(t1, t2), t2._eval$1("_MapStream<Stream.T,String>"));
+      var t1 = this._channel.get$_incomingStreamController(),
+        t2 = A._instanceType(t1)._eval$1("_ControllerStream<1>"),
+        t3 = t2._eval$1("CastStream<Stream.T,String>");
+      return new A._MapStream(t3._eval$1("String(Stream.T)")._as(new A.WebSocketClient_stream_closure()), new A.CastStream(new A._ControllerStream(t1, t2), t3), t3._eval$1("_MapStream<Stream.T,String>"));
     }
   };
   A.WebSocketClient_stream_closure.prototype = {
@@ -24800,12 +24806,286 @@
     },
     $signature: 43
   };
+  A.PersistentWebSocket.prototype = {
+    get$_incomingStreamController() {
+      var result, _this = this,
+        value = _this.__PersistentWebSocket__incomingStreamController_FI;
+      if (value === $) {
+        result = A.StreamController_StreamController(type$.dynamic);
+        result.set$onListen(_this.get$_listenWithRetry());
+        _this.__PersistentWebSocket__incomingStreamController_FI !== $ && A.throwLateFieldADI("_incomingStreamController");
+        _this.__PersistentWebSocket__incomingStreamController_FI = result;
+        value = result;
+      }
+      return value;
+    },
+    _writeToWebSocket$1(data) {
+      var t1, t2;
+      if (typeof data == "string") {
+        t1 = this._ws;
+        if ((t1._browser_web_socket$_events._state & 4) !== 0)
+          A.throwExpression(A.WebSocketConnectionClosed$());
+        t2 = A.jsify(data);
+        t2.toString;
+        t1._webSocket.send(t2);
+      } else if (type$.Uint8List._is(data)) {
+        t1 = this._ws;
+        if ((t1._browser_web_socket$_events._state & 4) !== 0)
+          A.throwExpression(A.WebSocketConnectionClosed$());
+        t2 = A.jsify(data);
+        t2.toString;
+        t1._webSocket.send(t2);
+      } else
+        throw A.wrapException(A.UnsupportedError$("Unexpected data type: " + J.get$runtimeType$(data).toString$0(0)));
+    },
+    _listenWithRetry$0() {
+      return this._listenWithRetry$body$PersistentWebSocket();
+    },
+    _listenWithRetry$body$PersistentWebSocket() {
+      var $async$goto = 0,
+        $async$completer = A._makeAsyncAwaitCompleter(type$.void),
+        $async$handler = 1, $async$errorStack = [], $async$self = this, attemptRetry, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, exception, eventsSub, t13, _box_0, $async$exception;
+      var $async$_listenWithRetry$0 = A._wrapJsFunctionForAsync(function($async$errorCode, $async$result) {
+        if ($async$errorCode === 1) {
+          $async$errorStack.push($async$result);
+          $async$goto = $async$handler;
+        }
+        for (;;)
+          switch ($async$goto) {
+            case 0:
+              // Function start
+              _box_0 = {};
+              _box_0.retry = false;
+              _box_0.retryCount = 0;
+              t1 = $async$self._outgoingStreamController;
+              t2 = A._instanceType(t1);
+              new A._ControllerStream(t1, t2._eval$1("_ControllerStream<1>")).listen$1($async$self.get$_writeToWebSocket());
+              attemptRetry = new A.PersistentWebSocket__listenWithRetry_attemptRetry(_box_0, $async$self);
+              t3 = type$._Future_void;
+              t4 = type$._AsyncCompleter_void;
+              t5 = $async$self.uri;
+              t6 = type$.void;
+              t2 = t2._eval$1("_StreamSinkWrapper<1>");
+              t7 = $async$self.onReconnect;
+              t8 = $async$self.debugName;
+              t9 = type$.Exception;
+              t10 = $async$self.maxRetryAttempts;
+              t11 = false;
+            case 2:
+              // do body
+              t12 = new A._Future($.Zone__current, t3);
+              $async$goto = t11 ? 6 : 7;
+              break;
+            case 6:
+              // then
+              $async$handler = 9;
+              $async$goto = 12;
+              return A._asyncAwait(A.BrowserWebSocket_connect(t5, null), $async$_listenWithRetry$0);
+            case 12:
+              // returning from await.
+              $async$self._ws = $async$result;
+              _box_0.retryCount = 0;
+              $async$handler = 1;
+              // goto after finally
+              $async$goto = 11;
+              break;
+            case 9:
+              // catch
+              $async$handler = 8;
+              $async$exception = $async$errorStack.pop();
+              $async$goto = t9._is(A.unwrapException($async$exception)) ? 13 : 15;
+              break;
+            case 13:
+              // then
+              $async$goto = 16;
+              return A._asyncAwait(attemptRetry.call$1("Failed to establish connection to " + t5.toString$0(0) + " (" + t8 + ")."), $async$_listenWithRetry$0);
+            case 16:
+              // returning from await.
+              // goto break c$0
+              $async$goto = 5;
+              break;
+              // goto join
+              $async$goto = 14;
+              break;
+            case 15:
+              // else
+              throw $async$exception;
+            case 14:
+              // join
+              // goto after finally
+              $async$goto = 11;
+              break;
+            case 8:
+              // uncaught
+              // goto rethrow
+              $async$goto = 1;
+              break;
+            case 11:
+              // after finally
+              _box_0.retry = false;
+            case 7:
+              // join
+              eventsSub = A._Cell$named("eventsSub");
+              t13 = $async$self._ws._browser_web_socket$_events;
+              eventsSub.__late_helper$_value = new A._ControllerStream(t13, A._instanceType(t13)._eval$1("_ControllerStream<1>")).listen$1(new A.PersistentWebSocket__listenWithRetry_closure($async$self, attemptRetry, eventsSub, new A._AsyncCompleter(t12, t4)));
+              $async$goto = t11 ? 17 : 18;
+              break;
+            case 17:
+              // then
+              t11 = t7.call$1(new A._StreamSinkWrapper(t1, t2));
+              $async$goto = 19;
+              return A._asyncAwait(t11 instanceof A._Future ? t11 : A._Future$value(t11, t6), $async$_listenWithRetry$0);
+            case 19:
+              // returning from await.
+            case 18:
+              // join
+              $async$goto = 20;
+              return A._asyncAwait(t12, $async$_listenWithRetry$0);
+            case 20:
+              // returning from await.
+            case 5:
+              // break c$0
+              t11 = _box_0.retry;
+            case 3:
+              // do condition
+              if (t11 && _box_0.retryCount < t10) {
+                // goto do body
+                $async$goto = 2;
+                break;
+              }
+            case 4:
+              // after do
+              $async$self._doneCompleter.complete$0();
+              t1 = $async$self.get$_incomingStreamController();
+              $async$goto = (t1._state & 4) === 0 ? 21 : 22;
+              break;
+            case 21:
+              // then
+              $async$goto = 23;
+              return A._asyncAwait(t1.close$0(), $async$_listenWithRetry$0);
+            case 23:
+              // returning from await.
+            case 22:
+              // join
+              // implicit return
+              return A._asyncReturn(null, $async$completer);
+            case 1:
+              // rethrow
+              return A._asyncRethrow($async$errorStack.at(-1), $async$completer);
+          }
+      });
+      return A._asyncStartSync($async$_listenWithRetry$0, $async$completer);
+    }
+  };
+  A.PersistentWebSocket_connect_closure.prototype = {
+    call$1(socket) {
+      var _this = this;
+      type$.WebSocket._as(socket);
+      return new A.PersistentWebSocket(_this.logger, _this.debugName, _this.maxRetryAttempts, new A._AsyncCompleter(new A._Future($.Zone__current, type$._Future_void), type$._AsyncCompleter_void), _this.uri, _this.onReconnect, socket, A.StreamController_StreamController(type$.dynamic));
+    },
+    $signature: 44
+  };
+  A.PersistentWebSocket__listenWithRetry_attemptRetry.prototype = {
+    call$1(message) {
+      var $async$goto = 0,
+        $async$completer = A._makeAsyncAwaitCompleter(type$.void),
+        $async$self = this, t1;
+      var $async$call$1 = A._wrapJsFunctionForAsync(function($async$errorCode, $async$result) {
+        if ($async$errorCode === 1)
+          return A._asyncRethrow($async$result, $async$completer);
+        for (;;)
+          switch ($async$goto) {
+            case 0:
+              // Function start
+              t1 = $async$self._box_0;
+              $async$goto = 2;
+              return A._asyncAwait(A.Future_Future$delayed(A.Duration$(0, B.JSInt_methods._shlPositive$1(100, t1.retryCount)), type$.void), $async$call$1);
+            case 2:
+              // returning from await.
+              ++t1.retryCount;
+              t1.retry = true;
+              // implicit return
+              return A._asyncReturn(null, $async$completer);
+          }
+      });
+      return A._asyncStartSync($async$call$1, $async$completer);
+    },
+    $signature: 31
+  };
+  A.PersistentWebSocket__listenWithRetry_closure.prototype = {
+    call$1(e) {
+      return this.$call$body$PersistentWebSocket__listenWithRetry_closure(type$.WebSocketEvent._as(e));
+    },
+    $call$body$PersistentWebSocket__listenWithRetry_closure(e) {
+      var $async$goto = 0,
+        $async$completer = A._makeAsyncAwaitCompleter(type$.void),
+        $async$self = this, t1, text, data, code;
+      var $async$call$1 = A._wrapJsFunctionForAsync(function($async$errorCode, $async$result) {
+        if ($async$errorCode === 1)
+          return A._asyncRethrow($async$result, $async$completer);
+        for (;;)
+          switch ($async$goto) {
+            case 0:
+              // Function start
+              t1 = e instanceof A.TextDataReceived;
+              text = t1 ? e.text : null;
+              if (t1) {
+                t1 = $async$self.$this.get$_incomingStreamController();
+                t1.add$1(0, A._instanceType(t1)._precomputed1._as(text));
+                // goto break $label0$1
+                $async$goto = 2;
+                break;
+              }
+              t1 = e instanceof A.BinaryDataReceived;
+              data = t1 ? e.data : null;
+              if (t1) {
+                t1 = $async$self.$this.get$_incomingStreamController();
+                t1.add$1(0, A._instanceType(t1)._precomputed1._as(data));
+                // goto break $label0$1
+                $async$goto = 2;
+                break;
+              }
+              t1 = e instanceof A.CloseReceived;
+              code = t1 ? e.code : null;
+              $async$goto = t1 ? 3 : 4;
+              break;
+            case 3:
+              // then
+              $async$goto = code === 1006 ? 5 : 6;
+              break;
+            case 5:
+              // then
+              t1 = $async$self.$this;
+              $async$goto = 7;
+              return A._asyncAwait($async$self.attemptRetry.call$1("Lost connection to " + t1.uri.toString$0(0) + " (" + t1.debugName + ")."), $async$call$1);
+            case 7:
+              // returning from await.
+              $async$goto = 8;
+              return A._asyncAwait($async$self.eventsSub._readLocal$0().cancel$0(), $async$call$1);
+            case 8:
+              // returning from await.
+            case 6:
+              // join
+              $async$self.wsOnDoneCompleter.complete$0();
+            case 4:
+              // join
+            case 2:
+              // break $label0$1
+              // implicit return
+              return A._asyncReturn(null, $async$completer);
+          }
+      });
+      return A._asyncStartSync($async$call$1, $async$completer);
+    },
+    $signature: 46
+  };
+  A._PersistentWebSocket_Object_StreamChannelMixin.prototype = {};
   A.safeUnawaited_closure.prototype = {
     call$2(error, stackTrace) {
       type$.StackTrace._as(stackTrace);
       return $.$get$_logger().log$4(B.Level_WARNING_900, "Error in unawaited Future:", error, stackTrace);
     },
-    $signature: 25
+    $signature: 20
   };
   A.Int32.prototype = {
     _toInt$1(val) {
@@ -24975,13 +25255,13 @@
     call$2(key1, key2) {
       return A._asString(key1).toLowerCase() === A._asString(key2).toLowerCase();
     },
-    $signature: 44
+    $signature: 47
   };
   A.BaseRequest_closure0.prototype = {
     call$1(key) {
       return B.JSString_methods.get$hashCode(A._asString(key).toLowerCase());
     },
-    $signature: 45
+    $signature: 48
   };
   A.BaseResponse.prototype = {
     BaseResponse$7$contentLength$headers$isRedirect$persistentConnection$reasonPhrase$request(statusCode, contentLength, headers, isRedirect, persistentConnection, reasonPhrase, request) {
@@ -25140,13 +25420,13 @@
     $defaultValues() {
       return [null];
     },
-    $signature: 46
+    $signature: 49
   };
   A._bodyToStream_closure.prototype = {
     call$1(listener) {
       return A._readStreamBody(this.request, this.response, type$.MultiStreamController_List_int._as(listener));
     },
-    $signature: 47
+    $signature: 50
   };
   A._readStreamBody_closure.prototype = {
     call$0() {
@@ -25210,7 +25490,7 @@
       });
       return A._asyncStartSync($async$call$0, $async$completer);
     },
-    $signature: 10
+    $signature: 8
   };
   A.ByteStream.prototype = {
     toBytes$0() {
@@ -25225,7 +25505,7 @@
     call$1(bytes) {
       return this.completer.complete$1(new Uint8Array(A._ensureNativeList(type$.List_int._as(bytes))));
     },
-    $signature: 48
+    $signature: 51
   };
   A.ClientException.prototype = {
     toString$0(_) {
@@ -25313,7 +25593,7 @@
       scanner.expectDone$0();
       return A.MediaType$(t4, t5, parameters);
     },
-    $signature: 49
+    $signature: 52
   };
   A.MediaType_toString_closure.prototype = {
     call$2(attribute, value) {
@@ -25332,13 +25612,13 @@
       } else
         t1._contents = t3 + value;
     },
-    $signature: 50
+    $signature: 53
   };
   A.MediaType_toString__closure.prototype = {
     call$1(match) {
       return "\\" + A.S(match.$index(0, 0));
     },
-    $signature: 24
+    $signature: 30
   };
   A.expectQuotedString_closure.prototype = {
     call$1(match) {
@@ -25346,7 +25626,7 @@
       t1.toString;
       return t1;
     },
-    $signature: 24
+    $signature: 30
   };
   A.Level.prototype = {
     $eq(_, other) {
@@ -25435,7 +25715,7 @@
         $parent._children.$indexSet(0, thisName, t1);
       return t1;
     },
-    $signature: 52
+    $signature: 110
   };
   A.Context.prototype = {
     absolute$15(part1, part2, part3, part4, part5, part6, part7, part8, part9, part10, part11, part12, part13, part14, part15) {
@@ -25669,20 +25949,20 @@
     call$1(part) {
       return A._asString(part) !== "";
     },
-    $signature: 27
+    $signature: 28
   };
   A.Context_split_closure.prototype = {
     call$1(part) {
       return A._asString(part).length !== 0;
     },
-    $signature: 27
+    $signature: 28
   };
   A._validateArgList_closure.prototype = {
     call$1(arg) {
       A._asStringQ(arg);
       return arg == null ? "null" : '"' + arg + '"';
     },
-    $signature: 54
+    $signature: 57
   };
   A.InternalStyle.prototype = {
     getRoot$1(path) {
@@ -26136,7 +26416,7 @@
       var t1 = this.$this;
       t1._onReleaseCompleters.removeFirst$0().complete$1(new A.PoolResource(t1));
     },
-    $signature: 110
+    $signature: 58
   };
   A.Pool__runOnRelease_closure0.prototype = {
     call$2(error, stackTrace) {
@@ -26144,7 +26424,7 @@
       type$.StackTrace._as(stackTrace);
       this.$this._onReleaseCompleters.removeFirst$0().completeError$2(error, stackTrace);
     },
-    $signature: 5
+    $signature: 6
   };
   A.PoolResource.prototype = {};
   A.SourceFile.prototype = {
@@ -26576,7 +26856,7 @@
     call$0() {
       return this.color;
     },
-    $signature: 56
+    $signature: 59
   };
   A.Highlighter$__closure.prototype = {
     call$1(line) {
@@ -26584,34 +26864,34 @@
         t2 = A._arrayInstanceType(t1);
       return new A.WhereIterable(t1, t2._eval$1("bool(1)")._as(new A.Highlighter$___closure()), t2._eval$1("WhereIterable<1>")).get$length(0);
     },
-    $signature: 57
+    $signature: 60
   };
   A.Highlighter$___closure.prototype = {
     call$1(highlight) {
       var t1 = type$._Highlight._as(highlight).span;
       return t1.get$start().get$line() !== t1.get$end().get$line();
     },
-    $signature: 18
+    $signature: 17
   };
   A.Highlighter$__closure0.prototype = {
     call$1(line) {
       return type$._Line._as(line).url;
     },
-    $signature: 59
+    $signature: 62
   };
   A.Highlighter__collateLines_closure.prototype = {
     call$1(highlight) {
       var t1 = type$._Highlight._as(highlight).span.get$sourceUrl();
       return t1 == null ? new A.Object() : t1;
     },
-    $signature: 60
+    $signature: 63
   };
   A.Highlighter__collateLines_closure0.prototype = {
     call$2(highlight1, highlight2) {
       var t1 = type$._Highlight;
       return t1._as(highlight1).span.compareTo$1(0, t1._as(highlight2).span);
     },
-    $signature: 61
+    $signature: 64
   };
   A.Highlighter__collateLines_closure1.prototype = {
     call$1(entry) {
@@ -26654,20 +26934,20 @@
       }
       return lines;
     },
-    $signature: 62
+    $signature: 65
   };
   A.Highlighter__collateLines__closure.prototype = {
     call$1(highlight) {
       return type$._Highlight._as(highlight).span.get$end().get$line() < this.line.number;
     },
-    $signature: 18
+    $signature: 17
   };
   A.Highlighter_highlight_closure.prototype = {
     call$1(highlight) {
       type$._Highlight._as(highlight);
       return true;
     },
-    $signature: 18
+    $signature: 17
   };
   A.Highlighter__writeFileStart_closure.prototype = {
     call$0() {
@@ -26765,7 +27045,7 @@
       t2._contents = t4;
       return t4.length - t3.length;
     },
-    $signature: 29
+    $signature: 25
   };
   A.Highlighter__writeIndicator_closure0.prototype = {
     call$0() {
@@ -26785,7 +27065,7 @@
         t1._writeArrow$3$beginning(_this.line, Math.max(_this.highlight.span.get$end().get$column() - 1, 0), false);
       return t2._contents.length - t3.length;
     },
-    $signature: 29
+    $signature: 25
   };
   A.Highlighter__writeSidebar_closure.prototype = {
     call$0() {
@@ -26821,7 +27101,7 @@
       }
       return A._Highlight__normalizeEndOfLine(A._Highlight__normalizeTrailingNewline(A._Highlight__normalizeNewlines(newSpan)));
     },
-    $signature: 64
+    $signature: 67
   };
   A._Line.prototype = {
     toString$0(_) {
@@ -27034,8 +27314,18 @@
       _this._outgoingController.close$0();
     },
     _closeWithError$1(error) {
-      var t1;
-      this._incomingController.addError$1(error);
+      var _0_0, error0, stackTrace, t2,
+        t1 = this._incomingController;
+      if (t1._state >= 4)
+        A.throwExpression(t1._badEventState$0());
+      _0_0 = A._interceptUserError(error, null);
+      error0 = _0_0.error;
+      stackTrace = _0_0.stackTrace;
+      t2 = t1._state;
+      if ((t2 & 1) !== 0)
+        t1._sendError$2(error0, stackTrace);
+      else if ((t2 & 3) === 0)
+        t1._ensurePendingEvents$0().add$1(0, new A._DelayedError(error0, stackTrace));
       this.close$0();
       t1 = this._onConnected;
       if ((t1.future._state & 30) === 0)
@@ -27189,114 +27479,9 @@
       });
       return A._asyncStartSync($async$call$0, $async$completer);
     },
-    $signature: 67
-  };
-  A.GuaranteeChannel.prototype = {
-    GuaranteeChannel$3$allowSinkErrors(innerSink, allowSinkErrors, _box_0, $T) {
-      var _this = this,
-        t1 = _this.$ti,
-        t2 = t1._eval$1("_GuaranteeSink<1>")._as(new A._GuaranteeSink(innerSink, _this, new A._AsyncCompleter(new A._Future($.Zone__current, type$._Future_void), type$._AsyncCompleter_void), allowSinkErrors, $T._eval$1("_GuaranteeSink<0>")));
-      _this.__GuaranteeChannel__sink_F !== $ && A.throwLateFieldAI("_sink");
-      _this.__GuaranteeChannel__sink_F = t2;
-      t1 = t1._eval$1("StreamController<1>")._as(A.StreamController_StreamController(null, new A.GuaranteeChannel_closure(_box_0, _this, $T), true, $T));
-      _this.__GuaranteeChannel__streamController_F !== $ && A.throwLateFieldAI("_streamController");
-      _this.__GuaranteeChannel__streamController_F = t1;
-    },
-    _onSinkDisconnected$0() {
-      var subscription, t1;
-      this._disconnected = true;
-      subscription = this._guarantee_channel$_subscription;
-      if (subscription != null)
-        subscription.cancel$0();
-      t1 = this.__GuaranteeChannel__streamController_F;
-      t1 === $ && A.throwLateFieldNI("_streamController");
-      t1.close$0();
-    }
-  };
-  A.GuaranteeChannel_closure.prototype = {
-    call$0() {
-      var t2, t3,
-        t1 = this.$this;
-      if (t1._disconnected)
-        return;
-      t2 = this._box_0.innerStream;
-      t3 = t1.__GuaranteeChannel__streamController_F;
-      t3 === $ && A.throwLateFieldNI("_streamController");
-      t1._guarantee_channel$_subscription = t2.listen$3$onDone$onError(this.T._eval$1("~(0)")._as(t3.get$add(t3)), new A.GuaranteeChannel__closure(t1), t3.get$addError());
-    },
-    $signature: 0
-  };
-  A.GuaranteeChannel__closure.prototype = {
-    call$0() {
-      var t1 = this.$this,
-        t2 = t1.__GuaranteeChannel__sink_F;
-      t2 === $ && A.throwLateFieldNI("_sink");
-      t2._onStreamDisconnected$0();
-      t1 = t1.__GuaranteeChannel__streamController_F;
-      t1 === $ && A.throwLateFieldNI("_streamController");
-      t1.close$0();
-    },
-    $signature: 0
-  };
-  A._GuaranteeSink.prototype = {
-    add$1(_, data) {
-      var t1, _this = this;
-      _this.$ti._precomputed1._as(data);
-      if (_this._closed)
-        throw A.wrapException(A.StateError$("Cannot add event after closing."));
-      if (_this._disconnected)
-        return;
-      t1 = _this._inner;
-      t1._async$_target.add$1(0, t1.$ti._precomputed1._as(data));
-    },
-    addError$2(error, stackTrace) {
-      if (this._closed)
-        throw A.wrapException(A.StateError$("Cannot add event after closing."));
-      if (this._disconnected)
-        return;
-      this._guarantee_channel$_addError$2(error, stackTrace);
-    },
-    addError$1(error) {
-      return this.addError$2(error, null);
-    },
-    _guarantee_channel$_addError$2(error, stackTrace) {
-      var _this = this;
-      if (_this._allowErrors) {
-        _this._inner._async$_target.addError$2(error, stackTrace);
-        return;
-      }
-      _this._doneCompleter.completeError$2(error, stackTrace);
-      _this._onStreamDisconnected$0();
-      _this._guarantee_channel$_channel._onSinkDisconnected$0();
-      _this._inner._async$_target.close$0().catchError$1(new A._GuaranteeSink__addError_closure());
-    },
-    close$0() {
-      var _this = this;
-      if (_this._closed)
-        return _this._doneCompleter.future;
-      _this._closed = true;
-      if (!_this._disconnected) {
-        _this._guarantee_channel$_channel._onSinkDisconnected$0();
-        _this._doneCompleter.complete$1(_this._inner._async$_target.close$0());
-      }
-      return _this._doneCompleter.future;
-    },
-    _onStreamDisconnected$0() {
-      this._disconnected = true;
-      var t1 = this._doneCompleter;
-      if ((t1.future._state & 30) === 0)
-        t1.complete$0();
-      return;
-    },
-    $isStreamSink: 1
-  };
-  A._GuaranteeSink__addError_closure.prototype = {
-    call$1(_) {
-    },
-    $signature: 7
+    $signature: 70
   };
-  A.StreamChannelController.prototype = {};
-  A.StreamChannelMixin.prototype = {$isStreamChannel: 1};
+  A.StreamChannelMixin.prototype = {};
   A.StringScannerException.prototype = {
     get$source() {
       return A._asString(this.source);
@@ -27495,6 +27680,9 @@
     },
     listen$3$onDone$onError(onData, onDone, onError) {
       return this.listen$4$cancelOnError$onDone$onError(onData, null, onDone, onError);
+    },
+    listen$3$cancelOnError$onDone(onData, cancelOnError, onDone) {
+      return this.listen$4$cancelOnError$onDone$onError(onData, cancelOnError, onDone, null);
     }
   };
   A._EventStreamSubscription.prototype = {
@@ -27518,12 +27706,17 @@
       _this._onData = t1;
       _this._tryResume$0();
     },
-    pause$0() {
+    onError$1(handleError) {
+    },
+    pause$1(resumeSignal) {
       if (this._target == null)
         return;
       ++this._pauseCount;
       this._unlisten$0();
     },
+    pause$0() {
+      return this.pause$1(null);
+    },
     resume$0() {
       var _this = this;
       if (_this._target == null || _this._pauseCount <= 0)
@@ -27557,43 +27750,13 @@
     $signature: 2
   };
   A.BrowserWebSocket.prototype = {
-    _browser_web_socket$_closed$2(code, reason) {
+    _closed$2(code, reason) {
       var t1 = this._browser_web_socket$_events;
       if ((t1._state & 4) !== 0)
         return;
       t1.add$1(0, new A.CloseReceived(code, reason));
       t1.close$0();
     },
-    sendBytes$1(b) {
-      var t1;
-      if ((this._browser_web_socket$_events._state & 4) !== 0)
-        throw A.wrapException(A.WebSocketConnectionClosed$());
-      t1 = A.jsify(b);
-      t1.toString;
-      this._webSocket.send(t1);
-    },
-    close$2(code, reason) {
-      var $async$goto = 0,
-        $async$completer = A._makeAsyncAwaitCompleter(type$.void),
-        $async$self = this, t1;
-      var $async$close$2 = A._wrapJsFunctionForAsync(function($async$errorCode, $async$result) {
-        if ($async$errorCode === 1)
-          return A._asyncRethrow($async$result, $async$completer);
-        for (;;)
-          switch ($async$goto) {
-            case 0:
-              // Function start
-              t1 = $async$self._browser_web_socket$_events;
-              if ((t1._state & 4) !== 0)
-                throw A.wrapException(A.WebSocketConnectionClosed$());
-              t1.close$0();
-              $async$self._webSocket.close();
-              // implicit return
-              return A._asyncReturn(null, $async$completer);
-          }
-      });
-      return A._asyncStartSync($async$close$2, $async$completer);
-    },
     $isWebSocket: 1
   };
   A.BrowserWebSocket_connect_closure.prototype = {
@@ -27601,7 +27764,7 @@
       A._asJSObject(_);
       this.webSocketConnected.complete$1(this.browserSocket);
     },
-    $signature: 19
+    $signature: 15
   };
   A.BrowserWebSocket_connect_closure0.prototype = {
     call$1(e) {
@@ -27611,9 +27774,9 @@
       if ((t1.future._state & 30) === 0)
         t1.completeError$1(new A.WebSocketException("Failed to connect WebSocket"));
       else
-        this.browserSocket._browser_web_socket$_closed$2(1006, "error");
+        this.browserSocket._closed$2(1006, "error");
     },
-    $signature: 19
+    $signature: 15
   };
   A.BrowserWebSocket_connect_closure1.prototype = {
     call$1(e) {
@@ -27641,9 +27804,9 @@
       t1 = this.webSocketConnected;
       if ((t1.future._state & 30) === 0)
         t1.complete$1(this.browserSocket);
-      this.browserSocket._browser_web_socket$_closed$2(A._asInt($event.code), A._asString($event.reason));
+      this.browserSocket._closed$2(A._asInt($event.code), A._asString($event.reason));
     },
-    $signature: 19
+    $signature: 15
   };
   A.WebSocketEvent.prototype = {};
   A.TextDataReceived.prototype = {
@@ -27711,187 +27874,6 @@
         return "WebSocketConnectionClosed: " + t1;
     }
   };
-  A.AdapterWebSocketChannel.prototype = {
-    AdapterWebSocketChannel$1(webSocket) {
-      webSocket.then$1$2$onError(new A.AdapterWebSocketChannel_closure(this), new A.AdapterWebSocketChannel_closure0(this), type$.Null);
-    },
-    $isWebSocketChannel: 1
-  };
-  A.AdapterWebSocketChannel_closure.prototype = {
-    call$1(webSocket) {
-      var t1, t2;
-      type$.WebSocket._as(webSocket);
-      t1 = webSocket._browser_web_socket$_events;
-      t2 = this.$this;
-      new A._ControllerStream(t1, A._instanceType(t1)._eval$1("_ControllerStream<1>")).listen$1(new A.AdapterWebSocketChannel__closure(t2));
-      t1 = t2._adapter_web_socket_channel$_controller.__StreamChannelController__local_F;
-      t1 === $ && A.throwLateFieldNI("_local");
-      t1 = t1.__GuaranteeChannel__streamController_F;
-      t1 === $ && A.throwLateFieldNI("_streamController");
-      new A._ControllerStream(t1, A._instanceType(t1)._eval$1("_ControllerStream<1>")).listen$2$onDone(new A.AdapterWebSocketChannel__closure0(webSocket), new A.AdapterWebSocketChannel__closure1(t2, webSocket));
-      A._asString(webSocket._webSocket.protocol);
-      t2._readyCompleter.complete$0();
-    },
-    $signature: 69
-  };
-  A.AdapterWebSocketChannel__closure.prototype = {
-    call$1($event) {
-      var t1, text, data, _s6_ = "_local", _s5_ = "_sink";
-      type$.WebSocketEvent._as($event);
-      $label0$0: {
-        t1 = $event instanceof A.TextDataReceived;
-        text = t1 ? $event.text : null;
-        if (t1) {
-          t1 = this.$this._adapter_web_socket_channel$_controller.__StreamChannelController__local_F;
-          t1 === $ && A.throwLateFieldNI(_s6_);
-          t1 = t1.__GuaranteeChannel__sink_F;
-          t1 === $ && A.throwLateFieldNI(_s5_);
-          t1.add$1(0, text);
-          break $label0$0;
-        }
-        t1 = $event instanceof A.BinaryDataReceived;
-        data = t1 ? $event.data : null;
-        if (t1) {
-          t1 = this.$this._adapter_web_socket_channel$_controller.__StreamChannelController__local_F;
-          t1 === $ && A.throwLateFieldNI(_s6_);
-          t1 = t1.__GuaranteeChannel__sink_F;
-          t1 === $ && A.throwLateFieldNI(_s5_);
-          t1.add$1(0, data);
-          break $label0$0;
-        }
-        if ($event instanceof A.CloseReceived) {
-          t1 = this.$this._adapter_web_socket_channel$_controller.__StreamChannelController__local_F;
-          t1 === $ && A.throwLateFieldNI(_s6_);
-          t1 = t1.__GuaranteeChannel__sink_F;
-          t1 === $ && A.throwLateFieldNI(_s5_);
-          t1.close$0();
-        }
-      }
-    },
-    $signature: 70
-  };
-  A.AdapterWebSocketChannel__closure0.prototype = {
-    call$1(obj) {
-      var _1_0, s, b, b0, t1, t2, exception;
-      try {
-        $label1$1: {
-          _1_0 = obj;
-          s = null;
-          t1 = typeof _1_0 == "string";
-          if (t1)
-            s = _1_0;
-          if (t1) {
-            t1 = this.webSocket;
-            t2 = A._asString(s);
-            if ((t1._browser_web_socket$_events._state & 4) !== 0)
-              A.throwExpression(A.WebSocketConnectionClosed$());
-            t2 = A.jsify(t2);
-            t2.toString;
-            t1._webSocket.send(t2);
-            break $label1$1;
-          }
-          b = null;
-          t1 = type$.Uint8List._is(_1_0);
-          if (t1)
-            b = _1_0;
-          if (t1) {
-            this.webSocket.sendBytes$1(b);
-            break $label1$1;
-          }
-          b0 = null;
-          t1 = type$.List_int._is(_1_0);
-          if (t1)
-            b0 = _1_0;
-          if (t1) {
-            this.webSocket.sendBytes$1(new Uint8Array(A._ensureNativeList(b0)));
-            break $label1$1;
-          }
-          t1 = A.UnsupportedError$("Cannot send " + J.get$runtimeType$(obj).toString$0(0));
-          throw A.wrapException(t1);
-        }
-      } catch (exception) {
-        if (!(A.unwrapException(exception) instanceof A.WebSocketConnectionClosed))
-          throw exception;
-      }
-    },
-    $signature: 8
-  };
-  A.AdapterWebSocketChannel__closure1.prototype = {
-    call$0() {
-      var $async$goto = 0,
-        $async$completer = A._makeAsyncAwaitCompleter(type$.void),
-        $async$handler = 1, $async$errorStack = [], $async$self = this, t1, exception, $async$exception;
-      var $async$call$0 = A._wrapJsFunctionForAsync(function($async$errorCode, $async$result) {
-        if ($async$errorCode === 1) {
-          $async$errorStack.push($async$result);
-          $async$goto = $async$handler;
-        }
-        for (;;)
-          switch ($async$goto) {
-            case 0:
-              // Function start
-              $async$handler = 3;
-              t1 = $async$self.$this;
-              $async$goto = 6;
-              return A._asyncAwait($async$self.webSocket.close$2(t1._localCloseCode, t1._localCloseReason), $async$call$0);
-            case 6:
-              // returning from await.
-              $async$handler = 1;
-              // goto after finally
-              $async$goto = 5;
-              break;
-            case 3:
-              // catch
-              $async$handler = 2;
-              $async$exception = $async$errorStack.pop();
-              if (!(A.unwrapException($async$exception) instanceof A.WebSocketConnectionClosed))
-                throw $async$exception;
-              // goto after finally
-              $async$goto = 5;
-              break;
-            case 2:
-              // uncaught
-              // goto rethrow
-              $async$goto = 1;
-              break;
-            case 5:
-              // after finally
-              // implicit return
-              return A._asyncReturn(null, $async$completer);
-            case 1:
-              // rethrow
-              return A._asyncRethrow($async$errorStack.at(-1), $async$completer);
-          }
-      });
-      return A._asyncStartSync($async$call$0, $async$completer);
-    },
-    $signature: 10
-  };
-  A.AdapterWebSocketChannel_closure0.prototype = {
-    call$1(e) {
-      var error, t1, t2;
-      A._asObject(e);
-      error = e instanceof A.TimeoutException ? e : new A.WebSocketChannelException(J.toString$0$(e));
-      t1 = this.$this;
-      t1._readyCompleter.completeError$1(error);
-      t1 = t1._adapter_web_socket_channel$_controller.__StreamChannelController__local_F;
-      t1 === $ && A.throwLateFieldNI("_local");
-      t2 = t1.__GuaranteeChannel__sink_F;
-      t2 === $ && A.throwLateFieldNI("_sink");
-      t2.addError$1(error);
-      t1 = t1.__GuaranteeChannel__sink_F;
-      t1 === $ && A.throwLateFieldNI("_sink");
-      t1.close$0();
-    },
-    $signature: 71
-  };
-  A._WebSocketSink.prototype = {$isWebSocketSink: 1};
-  A.WebSocketChannelException.prototype = {
-    toString$0(_) {
-      return "WebSocketChannelException: " + this.message;
-    },
-    $isException: 1
-  };
   A.main_closure.prototype = {
     call$0() {
       return this.$call$body$main_closure();
@@ -27899,7 +27881,7 @@
     $call$body$main_closure() {
       var $async$goto = 0,
         $async$completer = A._makeAsyncAwaitCompleter(type$.void),
-        storedInstanceId, t2, t3, uri, fixedPath, fixedUri, client, _0_0, manager, t4, t5, debugEventController, t6, _box_0, t1;
+        storedInstanceId, t2, t3, uri, fixedPath, fixedUri, client, _0_0, manager, t4, t5, debugEventController, t6, _box_0, t1, $async$temp1;
       var $async$call$0 = A._wrapJsFunctionForAsync(function($async$errorCode, $async$result) {
         if ($async$errorCode === 1)
           return A._asyncRethrow($async$result, $async$completer);
@@ -27928,36 +27910,54 @@
                 uri = uri.replace$1$scheme("wss");
               fixedPath = uri.toString$0(0);
               fixedUri = A.Uri_parse(fixedPath);
-              client = fixedUri.isScheme$1("ws") || fixedUri.isScheme$1("wss") ? new A.WebSocketClient(A.AdapterWebSocketChannel$(A.BrowserWebSocket_connect(fixedUri, null))) : new A.SseSocketClient(A.SseClient$(fixedPath, "InjectedClient"));
-              _0_0 = A._asString(t1.$dartModuleStrategy);
-              $async$goto = "require-js" === _0_0 ? 3 : 4;
+              $async$goto = fixedUri.isScheme$1("ws") || fixedUri.isScheme$1("wss") ? 2 : 4;
               break;
-            case 3:
+            case 2:
               // then
+              $async$temp1 = A;
               $async$goto = 5;
-              return A._asyncAwait(A.RequireRestarter_create(), $async$call$0);
+              return A._asyncAwait(A.PersistentWebSocket_connect(fixedUri, A.client__initializeConnection$closure()), $async$call$0);
             case 5:
+              // returning from await.
+              $async$result = new $async$temp1.WebSocketClient($async$result);
+              // goto join
+              $async$goto = 3;
+              break;
+            case 4:
+              // else
+              $async$result = new A.SseSocketClient(A.SseClient$(fixedPath, "InjectedClient"));
+            case 3:
+              // join
+              client = $async$result;
+              _0_0 = A._asString(t1.$dartModuleStrategy);
+              $async$goto = "require-js" === _0_0 ? 7 : 8;
+              break;
+            case 7:
+              // then
+              $async$goto = 9;
+              return A._asyncAwait(A.RequireRestarter_create(), $async$call$0);
+            case 9:
               // returning from await.
               t2 = $async$result;
               // goto break $label0$0
-              $async$goto = 2;
+              $async$goto = 6;
               break;
-            case 4:
+            case 8:
               // join
               if ("ddc-library-bundle" === _0_0) {
                 t2 = new A.DdcLibraryBundleRestarter();
                 // goto break $label0$0
-                $async$goto = 2;
+                $async$goto = 6;
                 break;
               }
               if ("ddc" === _0_0 || "legacy" === _0_0) {
                 t2 = new A.DdcRestarter();
                 // goto break $label0$0
-                $async$goto = 2;
+                $async$goto = 6;
                 break;
               }
               t2 = A.throwExpression(A.StateError$("Unknown module strategy: " + A.S(A.getProperty(A.staticInteropGlobalContext(), "$dartModuleStrategy", type$.String))));
-            case 2:
+            case 6:
               // break $label0$0
               manager = new A.ReloadingManager(client, t2);
               t1.$dartHotReloadStartDwds = A._functionToJS0(new A.main__closure(manager));
@@ -27968,8 +27968,8 @@
               t1.$dartReadyToRunMain = A._functionToJS0(new A.main__closure3(_box_0));
               t2 = $.Zone__current;
               t3 = Math.max(100, 1);
-              t4 = A.StreamController_StreamController(null, null, false, type$.DebugEvent);
-              t5 = A.StreamController_StreamController(null, null, false, type$.List_DebugEvent);
+              t4 = A.StreamController_StreamController(type$.DebugEvent);
+              t5 = A.StreamController_StreamController(type$.List_DebugEvent);
               debugEventController = new A.BatchedStreamController(t3, 1000, t4, t5, new A._AsyncCompleter(new A._Future(t2, type$._Future_bool), type$._AsyncCompleter_bool), type$.BatchedStreamController_DebugEvent);
               t2 = A.List_List$filled(A.QueueList__computeInitialCapacity(null), null, false, type$.nullable_Result_DebugEvent);
               t3 = A.ListQueue$(type$._EventRequest_dynamic);
@@ -27980,24 +27980,18 @@
               t1.$emitDebugEvent = A._functionToJS2(new A.main__closure5(debugEventController));
               t1.$emitRegisterEvent = A._functionToJS1(new A.main__closure6(client));
               t1.$launchDevTools = A._functionToJS0(new A.main__closure7(client));
-              client.get$stream().listen$2$onError(new A.main__closure8(manager, client), new A.main__closure9());
+              _box_0.mainRun = false;
+              client.get$stream().listen$2$onError(new A.main__closure8(_box_0, manager, client), new A.main__closure9());
               if (A._asBool(t1.$dwdsEnableDevToolsLaunch))
                 A._EventStreamSubscription$(A._asJSObject(t1.window), "keydown", type$.nullable_void_Function_JSObject._as(new A.main__closure10()), false, type$.JSObject);
-              if (A._asString(t1.$dartModuleStrategy) !== "ddc-library-bundle")
-                if (A._isChromium())
-                  A._sendConnectRequest(client.get$sink());
-                else
-                  A.runMain();
-              else
-                A._sendConnectRequest(client.get$sink());
-              A._launchCommunicationWithDebugExtension();
+              A.initializeConnection(client.get$sink());
               // implicit return
               return A._asyncReturn(null, $async$completer);
           }
       });
       return A._asyncStartSync($async$call$0, $async$completer);
     },
-    $signature: 10
+    $signature: 8
   };
   A.main__closure.prototype = {
     call$0() {
@@ -28005,13 +27999,13 @@
       path.toString;
       return A.FutureOfJSAnyToJSPromise_get_toJS(this.manager._restarter.hotReloadStart$1(path), type$.JSArray_nullable_Object);
     },
-    $signature: 11
+    $signature: 7
   };
   A.main__closure0.prototype = {
     call$0() {
       return A.FutureOfVoidToJSPromise_get_toJS(this.manager.hotReloadEnd$0());
     },
-    $signature: 11
+    $signature: 7
   };
   A.main__closure1.prototype = {
     call$2(runId, pauseIsolatesOnStart) {
@@ -28048,7 +28042,7 @@
       type$.nullable_void_Function_HotRestartRequestBuilder._as(new A.main___closure3(runId)).call$1(t3);
       A._trySendEvent(t1, B.C_JsonCodec.encode$2$toEncodable(t2.serialize$1(t3._hot_restart_request$_build$0()), null), type$.dynamic);
     },
-    $signature: 31
+    $signature: 26
   };
   A.main___closure3.prototype = {
     call$1(b) {
@@ -28115,7 +28109,7 @@
       b.get$_debug_event$_$this()._eventData = this.eventData;
       return b;
     },
-    $signature: 109
+    $signature: 79
   };
   A.main__closure6.prototype = {
     call$1(eventData) {
@@ -28127,7 +28121,7 @@
       type$.nullable_void_Function_RegisterEventBuilder._as(new A.main___closure0(eventData)).call$1(t3);
       A._trySendEvent(t1, B.C_JsonCodec.encode$2$toEncodable(t2.serialize$1(t3._register_event$_build$0()), null), type$.dynamic);
     },
-    $signature: 31
+    $signature: 26
   };
   A.main___closure0.prototype = {
     call$1(b) {
@@ -28256,7 +28250,11 @@
               break;
             case 19:
               // then
-              A.runMain();
+              t1 = $async$self._box_0;
+              if (!t1.mainRun) {
+                t1.mainRun = true;
+                A.runMain();
+              }
               // goto join
               $async$goto = 20;
               break;
@@ -28326,12 +28324,12 @@
       });
       return A._asyncStartSync($async$call$1, $async$completer);
     },
-    $signature: 82
+    $signature: 31
   };
   A.main__closure9.prototype = {
     call$1(error) {
     },
-    $signature: 7
+    $signature: 16
   };
   A.main__closure10.prototype = {
     call$1(e) {
@@ -28350,7 +28348,7 @@
       type$.StackTrace._as(stackTrace);
       A.print("Unhandled error detected in the injected client.js script.\n\nYou can disable this script in webdev by passing --no-injected-client if it\nis preventing your app from loading, but note that this will also prevent\nall debugging and hot reload/restart functionality from working.\n\nThe original error is below, please file an issue at\nhttps://github.com/dart-lang/webdev/issues/new and attach this output:\n\n" + A.S(error) + "\n" + stackTrace.toString$0(0) + "\n");
     },
-    $signature: 13
+    $signature: 11
   };
   A._sendConnectRequest_closure.prototype = {
     call$1(b) {
@@ -28363,7 +28361,7 @@
       b.get$_connect_request$_$this()._entrypointPath = t1;
       return b;
     },
-    $signature: 83
+    $signature: 82
   };
   A._launchCommunicationWithDebugExtension_closure.prototype = {
     call$1(b) {
@@ -28392,13 +28390,13 @@
       b.get$_$this()._workspaceName = t1;
       return b;
     },
-    $signature: 84
+    $signature: 83
   };
   A._handleAuthRequest_closure.prototype = {
     call$1(isAuthenticated) {
       return A._dispatchEvent("dart-auth-response", "" + A._asBool(isAuthenticated));
     },
-    $signature: 85
+    $signature: 84
   };
   A._sendResponse_closure.prototype = {
     call$1(b) {
@@ -28409,7 +28407,7 @@
       if (t1 != null)
         b.set$errorMessage(t1);
     },
-    $signature: 6
+    $signature: 5
   };
   A.DdcLibraryBundleRestarter.prototype = {
     _runMainWhenReady$2(readyToRunMain, runMain) {
@@ -28662,13 +28660,13 @@
       A._asJSObject(A._asJSObject(init.G.dartDevEmbedder).config).capturedMainHandler = null;
       A.safeUnawaited(this.$this._runMainWhenReady$2(this.readyToRunMain, runMain));
     },
-    $signature: 32
+    $signature: 21
   };
   A.DdcLibraryBundleRestarter_hotReloadStart_closure.prototype = {
     call$1(hotReloadEndCallback) {
       this.$this._capturedHotReloadEndCallback = type$.JavaScriptFunction._as(hotReloadEndCallback);
     },
-    $signature: 32
+    $signature: 21
   };
   A.DdcRestarter.prototype = {
     restart$3$readyToRunMain$reloadedSourcesPath$runId(readyToRunMain, reloadedSourcesPath, runId) {
@@ -28726,7 +28724,7 @@
       this.sub.cancel$0();
       return value;
     },
-    $signature: 87
+    $signature: 86
   };
   A.ReloadingManager.prototype = {
     hotRestart$3$readyToRunMain$reloadedSourcesPath$runId(readyToRunMain, reloadedSourcesPath, runId) {
@@ -28742,7 +28740,7 @@
               // Function start
               t1 = $async$self._client.get$sink();
               t2 = $.$get$serializers();
-              t1.add$1(0, B.C_JsonCodec.encode$2$toEncodable(t2.serialize$1(new A.IsolateExitBuilder()._isolate_events$_build$0()), null));
+              t1._async$_target.add$1(0, t1.$ti._precomputed1._as(B.C_JsonCodec.encode$2$toEncodable(t2.serialize$1(new A.IsolateExitBuilder()._isolate_events$_build$0()), null)));
               $async$goto = 3;
               return A._asyncAwait($async$self._restarter.restart$3$readyToRunMain$reloadedSourcesPath$runId(readyToRunMain, reloadedSourcesPath, runId), $async$hotRestart$3$readyToRunMain$reloadedSourcesPath$runId);
             case 3:
@@ -28833,7 +28831,7 @@
         return;
       t1 = this._client.get$sink();
       t2 = $.$get$serializers();
-      t1.add$1(0, B.C_JsonCodec.encode$2$toEncodable(t2.serialize$1(new A.IsolateStartBuilder()._isolate_events$_build$0()), null));
+      t1._async$_target.add$1(0, t1.$ti._precomputed1._as(B.C_JsonCodec.encode$2$toEncodable(t2.serialize$1(new A.IsolateStartBuilder()._isolate_events$_build$0()), null)));
     }
   };
   A.HotReloadFailedException.prototype = {
@@ -29232,7 +29230,7 @@
     call$1(e) {
       this.completer.completeError$2(new A.HotReloadFailedException(A._asString(type$.JavaScriptObject._as(e).message)), this.stackTrace);
     },
-    $signature: 90
+    $signature: 89
   };
   A._createScript_closure.prototype = {
     call$0() {
@@ -29241,13 +29239,13 @@
         return new A._createScript__closure();
       return new A._createScript__closure0(nonce);
     },
-    $signature: 91
+    $signature: 90
   };
   A._createScript__closure.prototype = {
     call$0() {
       return A._asJSObject(A._asJSObject(init.G.document).createElement("script"));
     },
-    $signature: 11
+    $signature: 7
   };
   A._createScript__closure0.prototype = {
     call$0() {
@@ -29255,7 +29253,7 @@
       scriptElement.setAttribute("nonce", this.nonce);
       return scriptElement;
     },
-    $signature: 11
+    $signature: 7
   };
   A.runMain_closure.prototype = {
     call$0() {
@@ -29296,61 +29294,58 @@
   })();
   (function installTearOffs() {
     var _static_2 = hunkHelpers._static_2,
+      _instance_1_u = hunkHelpers._instance_1u,
       _static_1 = hunkHelpers._static_1,
       _static_0 = hunkHelpers._static_0,
       _static = hunkHelpers.installStaticTearOff,
       _instance = hunkHelpers.installInstanceTearOff,
       _instance_2_u = hunkHelpers._instance_2u,
-      _instance_1_i = hunkHelpers._instance_1i,
       _instance_0_u = hunkHelpers._instance_0u,
-      _instance_1_u = hunkHelpers._instance_1u;
-    _static_2(J, "_interceptors_JSArray__compareAny$closure", "JSArray__compareAny", 28);
-    _static_1(A, "async__AsyncRun__scheduleImmediateJsOverride$closure", "_AsyncRun__scheduleImmediateJsOverride", 12);
-    _static_1(A, "async__AsyncRun__scheduleImmediateWithSetImmediate$closure", "_AsyncRun__scheduleImmediateWithSetImmediate", 12);
-    _static_1(A, "async__AsyncRun__scheduleImmediateWithTimer$closure", "_AsyncRun__scheduleImmediateWithTimer", 12);
+      _instance_1_i = hunkHelpers._instance_1i;
+    _static_2(J, "_interceptors_JSArray__compareAny$closure", "JSArray__compareAny", 22);
+    _instance_1_u(A.CastStreamSubscription.prototype, "get$__internal$_onData", "__internal$_onData$1", 19);
+    _static_1(A, "async__AsyncRun__scheduleImmediateJsOverride$closure", "_AsyncRun__scheduleImmediateJsOverride", 10);
+    _static_1(A, "async__AsyncRun__scheduleImmediateWithSetImmediate$closure", "_AsyncRun__scheduleImmediateWithSetImmediate", 10);
+    _static_1(A, "async__AsyncRun__scheduleImmediateWithTimer$closure", "_AsyncRun__scheduleImmediateWithTimer", 10);
     _static_0(A, "async___startMicrotaskLoop$closure", "_startMicrotaskLoop", 0);
-    _static_1(A, "async___nullDataHandler$closure", "_nullDataHandler", 6);
-    _static_2(A, "async___nullErrorHandler$closure", "_nullErrorHandler", 13);
+    _static_1(A, "async___nullDataHandler$closure", "_nullDataHandler", 5);
+    _static_2(A, "async___nullErrorHandler$closure", "_nullErrorHandler", 11);
     _static_0(A, "async___nullDoneHandler$closure", "_nullDoneHandler", 0);
-    _static(A, "async___rootHandleUncaughtError$closure", 5, null, ["call$5"], ["_rootHandleUncaughtError"], 94, 0);
+    _static(A, "async___rootHandleUncaughtError$closure", 5, null, ["call$5"], ["_rootHandleUncaughtError"], 93, 0);
     _static(A, "async___rootRun$closure", 4, null, ["call$1$4", "call$4"], ["_rootRun", function($self, $parent, zone, f) {
       return A._rootRun($self, $parent, zone, f, type$.dynamic);
-    }], 95, 1);
+    }], 94, 1);
     _static(A, "async___rootRunUnary$closure", 5, null, ["call$2$5", "call$5"], ["_rootRunUnary", function($self, $parent, zone, f, arg) {
       var t1 = type$.dynamic;
       return A._rootRunUnary($self, $parent, zone, f, arg, t1, t1);
-    }], 96, 1);
+    }], 95, 1);
     _static(A, "async___rootRunBinary$closure", 6, null, ["call$3$6", "call$6"], ["_rootRunBinary", function($self, $parent, zone, f, arg1, arg2) {
       var t1 = type$.dynamic;
       return A._rootRunBinary($self, $parent, zone, f, arg1, arg2, t1, t1, t1);
-    }], 97, 1);
+    }], 96, 1);
     _static(A, "async___rootRegisterCallback$closure", 4, null, ["call$1$4", "call$4"], ["_rootRegisterCallback", function($self, $parent, zone, f) {
       return A._rootRegisterCallback($self, $parent, zone, f, type$.dynamic);
-    }], 98, 0);
+    }], 97, 0);
     _static(A, "async___rootRegisterUnaryCallback$closure", 4, null, ["call$2$4", "call$4"], ["_rootRegisterUnaryCallback", function($self, $parent, zone, f) {
       var t1 = type$.dynamic;
       return A._rootRegisterUnaryCallback($self, $parent, zone, f, t1, t1);
-    }], 99, 0);
+    }], 98, 0);
     _static(A, "async___rootRegisterBinaryCallback$closure", 4, null, ["call$3$4", "call$4"], ["_rootRegisterBinaryCallback", function($self, $parent, zone, f) {
       var t1 = type$.dynamic;
       return A._rootRegisterBinaryCallback($self, $parent, zone, f, t1, t1, t1);
-    }], 100, 0);
-    _static(A, "async___rootErrorCallback$closure", 5, null, ["call$5"], ["_rootErrorCallback"], 101, 0);
-    _static(A, "async___rootScheduleMicrotask$closure", 4, null, ["call$4"], ["_rootScheduleMicrotask"], 102, 0);
-    _static(A, "async___rootCreateTimer$closure", 5, null, ["call$5"], ["_rootCreateTimer"], 103, 0);
-    _static(A, "async___rootCreatePeriodicTimer$closure", 5, null, ["call$5"], ["_rootCreatePeriodicTimer"], 104, 0);
-    _static(A, "async___rootPrint$closure", 4, null, ["call$4"], ["_rootPrint"], 105, 0);
-    _static_1(A, "async___printToZone$closure", "_printToZone", 106);
-    _static(A, "async___rootFork$closure", 5, null, ["call$5"], ["_rootFork"], 107, 0);
+    }], 99, 0);
+    _static(A, "async___rootErrorCallback$closure", 5, null, ["call$5"], ["_rootErrorCallback"], 100, 0);
+    _static(A, "async___rootScheduleMicrotask$closure", 4, null, ["call$4"], ["_rootScheduleMicrotask"], 101, 0);
+    _static(A, "async___rootCreateTimer$closure", 5, null, ["call$5"], ["_rootCreateTimer"], 102, 0);
+    _static(A, "async___rootCreatePeriodicTimer$closure", 5, null, ["call$5"], ["_rootCreatePeriodicTimer"], 103, 0);
+    _static(A, "async___rootPrint$closure", 4, null, ["call$4"], ["_rootPrint"], 104, 0);
+    _static_1(A, "async___printToZone$closure", "_printToZone", 105);
+    _static(A, "async___rootFork$closure", 5, null, ["call$5"], ["_rootFork"], 106, 0);
     _instance(A._Completer.prototype, "get$completeError", 0, 1, function() {
       return [null];
-    }, ["call$2", "call$1"], ["completeError$2", "completeError$1"], 22, 0, 0);
-    _instance_2_u(A._Future.prototype, "get$_completeError", "_completeError$2", 13);
+    }, ["call$2", "call$1"], ["completeError$2", "completeError$1"], 85, 0, 0);
+    _instance_2_u(A._Future.prototype, "get$_completeError", "_completeError$2", 11);
     var _;
-    _instance_1_i(_ = A._StreamController.prototype, "get$add", "add$1", 8);
-    _instance(_, "get$addError", 0, 1, function() {
-      return [null];
-    }, ["call$2", "call$1"], ["addError$2", "addError$1"], 22, 0, 0);
     _instance_0_u(_ = A._ControllerSubscription.prototype, "get$_onPause", "_onPause$0", 0);
     _instance_0_u(_, "get$_onResume", "_onResume$0", 0);
     _instance_0_u(_ = A._BufferingStreamSubscription.prototype, "get$_onPause", "_onPause$0", 0);
@@ -29358,63 +29353,67 @@
     _instance_0_u(A._DoneStreamSubscription.prototype, "get$_onMicrotask", "_onMicrotask$0", 0);
     _instance_0_u(_ = A._ForwardingStreamSubscription.prototype, "get$_onPause", "_onPause$0", 0);
     _instance_0_u(_, "get$_onResume", "_onResume$0", 0);
-    _instance_1_u(_, "get$_handleData", "_handleData$1", 8);
-    _instance_2_u(_, "get$_handleError", "_handleError$2", 25);
+    _instance_1_u(_, "get$_handleData", "_handleData$1", 19);
+    _instance_2_u(_, "get$_handleError", "_handleError$2", 20);
     _instance_0_u(_, "get$_handleDone", "_handleDone$0", 0);
-    _static_2(A, "collection___defaultEquals$closure", "_defaultEquals0", 15);
-    _static_1(A, "collection___defaultHashCode$closure", "_defaultHashCode", 17);
-    _static_2(A, "collection_ListBase__compareAny$closure", "ListBase__compareAny", 28);
+    _static_2(A, "collection___defaultEquals$closure", "_defaultEquals0", 13);
+    _static_1(A, "collection___defaultHashCode$closure", "_defaultHashCode", 18);
+    _static_2(A, "collection_ListBase__compareAny$closure", "ListBase__compareAny", 22);
     _static_1(A, "convert___defaultToEncodable$closure", "_defaultToEncodable", 4);
-    _instance_1_i(_ = A._ByteCallbackSink.prototype, "get$add", "add$1", 8);
+    _instance_1_i(_ = A._ByteCallbackSink.prototype, "get$add", "add$1", 19);
     _instance_0_u(_, "get$close", "close$0", 0);
-    _static_1(A, "core__identityHashCode$closure", "identityHashCode", 17);
-    _static_2(A, "core__identical$closure", "identical", 15);
-    _static_1(A, "core_Uri_decodeComponent$closure", "Uri_decodeComponent", 16);
+    _static_1(A, "core__identityHashCode$closure", "identityHashCode", 18);
+    _static_2(A, "core__identical$closure", "identical", 13);
+    _static_1(A, "core_Uri_decodeComponent$closure", "Uri_decodeComponent", 14);
     _static(A, "math__max$closure", 2, null, ["call$1$2", "call$2"], ["max", function(a, b) {
       return A.max(a, b, type$.num);
-    }], 108, 1);
-    _instance_2_u(_ = A.DeepCollectionEquality.prototype, "get$equals", "equals$2", 15);
-    _instance_1_u(_, "get$hash", "hash$1", 17);
-    _instance_1_u(_, "get$isValidKey", "isValidKey$1", 14);
+    }], 107, 1);
+    _instance_2_u(_ = A.DeepCollectionEquality.prototype, "get$equals", "equals$2", 13);
+    _instance_1_u(_, "get$hash", "hash$1", 18);
+    _instance_1_u(_, "get$isValidKey", "isValidKey$1", 12);
     _static(A, "hot_reload_response_HotReloadResponse___new_tearOff$closure", 0, null, ["call$1", "call$0"], ["HotReloadResponse___new_tearOff", function() {
       return A.HotReloadResponse___new_tearOff(null);
-    }], 79, 0);
+    }], 108, 0);
     _static(A, "hot_restart_response_HotRestartResponse___new_tearOff$closure", 0, null, ["call$1", "call$0"], ["HotRestartResponse___new_tearOff", function() {
       return A.HotRestartResponse___new_tearOff(null);
-    }], 73, 0);
-    _static_1(A, "case_insensitive_map_CaseInsensitiveMap__canonicalizer$closure", "CaseInsensitiveMap__canonicalizer", 16);
+    }], 109, 0);
+    _instance_1_u(_ = A.PersistentWebSocket.prototype, "get$_writeToWebSocket", "_writeToWebSocket$1", 5);
+    _instance_0_u(_, "get$_listenWithRetry", "_listenWithRetry$0", 8);
+    _static_1(A, "case_insensitive_map_CaseInsensitiveMap__canonicalizer$closure", "CaseInsensitiveMap__canonicalizer", 14);
     _instance_1_u(_ = A.SseClient.prototype, "get$_onIncomingControlMessage", "_onIncomingControlMessage$1", 2);
     _instance_1_u(_, "get$_onIncomingMessage", "_onIncomingMessage$1", 2);
     _instance_0_u(_, "get$_onOutgoingDone", "_onOutgoingDone$0", 0);
-    _instance_1_u(_, "get$_onOutgoingMessage", "_onOutgoingMessage$1", 66);
+    _instance_1_u(_, "get$_onOutgoingMessage", "_onOutgoingMessage$1", 69);
+    _static_1(A, "client__initializeConnection$closure", "initializeConnection", 73);
     _static_1(A, "client___handleAuthRequest$closure", "_handleAuthRequest", 2);
-    _instance_1_u(_ = A.RequireRestarter.prototype, "get$_moduleParents", "_moduleParents$1", 88);
-    _instance_2_u(_, "get$_moduleTopologicalCompare", "_moduleTopologicalCompare$2", 89);
+    _instance_1_u(_ = A.RequireRestarter.prototype, "get$_moduleParents", "_moduleParents$1", 87);
+    _instance_2_u(_, "get$_moduleTopologicalCompare", "_moduleTopologicalCompare$2", 88);
   })();
   (function inheritance() {
     var _mixin = hunkHelpers.mixin,
       _inherit = hunkHelpers.inherit,
       _inheritMany = hunkHelpers.inheritMany;
     _inherit(A.Object, null);
-    _inheritMany(A.Object, [A.JS_CONST, J.Interceptor, A.SafeToStringHook, J.ArrayIterator, A.Iterable, A.CastIterator, A.Closure, A.MapBase, A.Error, A.ListBase, A.SentinelValue, A.ListIterator, A.MappedIterator, A.WhereIterator, A.ExpandIterator, A.TakeIterator, A.SkipIterator, A.EmptyIterator, A.WhereTypeIterator, A.FixedLengthListMixin, A.UnmodifiableListMixin, A._Record, A.ConstantMap, A._KeysOrValuesOrElementsIterator, A.TypeErrorDecoder, A.NullThrownFromJavaScriptException, A.ExceptionAndStackTrace, A._StackTrace, A.LinkedHashMapCell, A.LinkedHashMapKeyIterator, A.LinkedHashMapValueIterator, A.LinkedHashMapEntryIterator, A.JSSyntaxRegExp, A._MatchImplementation, A._AllMatchesIterator, A.StringMatch, A._StringAllMatchesIterator, A._Cell, A._UnmodifiableNativeByteBufferView, A.Rti, A._FunctionParameters, A._Type, A._TimerImpl, A._AsyncAwaitCompleter, A.AsyncError, A.TimeoutException, A._Completer, A._FutureListener, A._Future, A._AsyncCallbackEntry, A.Stream, A._StreamController, A._SyncStreamControllerDispatch, A._AsyncStreamControllerDispatch, A._BufferingStreamSubscription, A._StreamSinkWrapper, A._DelayedEvent, A._DelayedDone, A._PendingEvents, A._DoneStreamSubscription, A._StreamIterator, A._ZoneFunction, A._Zone, A._ZoneDelegate, A._ZoneSpecification, A._HashMapKeyIterator, A.SetBase, A._HashSetIterator, A._LinkedHashSetCell, A._LinkedHashSetIterator, A._UnmodifiableMapMixin, A.MapView, A._ListQueueIterator, A._SplayTreeNode, A._SplayTree, A._SplayTreeIterator, A.Codec, A.Converter, A._Base64Encoder, A._Base64Decoder, A.ByteConversionSink, A._JsonStringifier, A._Utf8Encoder, A._Utf8Decoder, A._BigIntImpl, A.DateTime, A.Duration, A.OutOfMemoryError, A.StackOverflowError, A._Exception, A.FormatException, A.IntegerDivisionByZeroException, A.MapEntry, A.Null, A._StringStackTrace, A.StringBuffer, A._Uri, A.UriData, A._SimpleUri, A.NullRejectionException, A._JSRandom, A._JSSecureRandom, A.AsyncMemoizer, A.DelegatingStreamSink, A.ErrorResult, A.ValueResult, A.StreamQueue, A._NextRequest, A._HasNextRequest, A.BuiltList, A.ListBuilder, A.BuiltListMultimap, A.ListMultimapBuilder, A.BuiltMap, A.MapBuilder, A.BuiltSet, A.SetBuilder, A.BuiltSetMultimap, A.SetMultimapBuilder, A.EnumClass, A.IndentingBuiltValueToStringHelper, A.JsonObject, A.FullType, A.BigIntSerializer, A.BoolSerializer, A.BuiltJsonSerializers, A.BuiltJsonSerializersBuilder, A.BuiltListMultimapSerializer, A.BuiltListSerializer, A.BuiltMapSerializer, A.BuiltSetMultimapSerializer, A.BuiltSetSerializer, A.DateTimeSerializer, A.DoubleSerializer, A.DurationSerializer, A.Int32Serializer, A.Int64Serializer, A.IntSerializer, A.JsonObjectSerializer, A.ListSerializer, A.MapSerializer, A.NullSerializer, A.NumSerializer, A.RegExpSerializer, A.SetSerializer, A.StringSerializer, A.Uint8ListSerializer, A.UriSerializer, A.CanonicalizedMap, A.DefaultEquality, A.IterableEquality, A.ListEquality, A._UnorderedEquality, A._MapEntry, A.MapEquality, A.DeepCollectionEquality, A._QueueList_Object_ListMixin, A.BuildResult, A._$BuildStatusSerializer, A._$BuildResultSerializer, A.BuildResultBuilder, A.ConnectRequest, A._$ConnectRequestSerializer, A.ConnectRequestBuilder, A.DebugEvent, A.BatchedDebugEvents, A._$DebugEventSerializer, A._$BatchedDebugEventsSerializer, A.DebugEventBuilder, A.BatchedDebugEventsBuilder, A.DebugInfo, A._$DebugInfoSerializer, A.DebugInfoBuilder, A.DevToolsRequest, A.DevToolsResponse, A._$DevToolsRequestSerializer, A._$DevToolsResponseSerializer, A.DevToolsRequestBuilder, A.DevToolsResponseBuilder, A.ErrorResponse, A._$ErrorResponseSerializer, A.ErrorResponseBuilder, A.ExtensionRequest, A.ExtensionResponse, A.ExtensionEvent, A.BatchedEvents, A._$ExtensionRequestSerializer, A._$ExtensionResponseSerializer, A._$ExtensionEventSerializer, A._$BatchedEventsSerializer, A.ExtensionRequestBuilder, A.ExtensionResponseBuilder, A.ExtensionEventBuilder, A.BatchedEventsBuilder, A.HotReloadRequest, A._$HotReloadRequestSerializer, A.HotReloadRequestBuilder, A.HotReloadResponse, A._$HotReloadResponseSerializer, A.HotReloadResponseBuilder, A.HotRestartRequest, A._$HotRestartRequestSerializer, A.HotRestartRequestBuilder, A.HotRestartResponse, A._$HotRestartResponseSerializer, A.HotRestartResponseBuilder, A.IsolateExit, A.IsolateStart, A._$IsolateExitSerializer, A._$IsolateStartSerializer, A.IsolateExitBuilder, A.IsolateStartBuilder, A.RegisterEvent, A._$RegisterEventSerializer, A.RegisterEventBuilder, A.RunRequest, A._$RunRequestSerializer, A.ServiceExtensionRequest, A._$ServiceExtensionRequestSerializer, A.ServiceExtensionRequestBuilder, A.ServiceExtensionResponse, A._$ServiceExtensionResponseSerializer, A.ServiceExtensionResponseBuilder, A.BatchedStreamController, A.SocketClient, A.Int32, A.Int64, A._StackState, A.ClientException, A.BaseClient, A.BaseRequest, A.BaseResponse, A.MediaType, A.Level, A.LogRecord, A.Logger, A.Context, A.Style, A.ParsedPath, A.PathException, A.Pool, A.PoolResource, A.SourceFile, A.SourceLocationMixin, A.SourceSpanMixin, A.Highlighter, A._Highlight, A._Line, A.SourceLocation, A.SourceSpanException, A.StreamChannelMixin, A._GuaranteeSink, A.StreamChannelController, A.StringScanner, A.RNG, A.UuidV1, A.EventStreamProvider, A._EventStreamSubscription, A.BrowserWebSocket, A.WebSocketEvent, A.WebSocketException, A.WebSocketChannelException, A.DdcLibraryBundleRestarter, A.DdcRestarter, A.ReloadingManager, A.HotReloadFailedException, A.RequireRestarter]);
+    _inheritMany(A.Object, [A.JS_CONST, J.Interceptor, A.SafeToStringHook, J.ArrayIterator, A.Stream, A.CastStreamSubscription, A.Iterable, A.CastIterator, A.Closure, A.MapBase, A.Error, A.ListBase, A.SentinelValue, A.ListIterator, A.MappedIterator, A.WhereIterator, A.ExpandIterator, A.TakeIterator, A.SkipIterator, A.EmptyIterator, A.WhereTypeIterator, A.FixedLengthListMixin, A.UnmodifiableListMixin, A._Record, A.ConstantMap, A._KeysOrValuesOrElementsIterator, A.TypeErrorDecoder, A.NullThrownFromJavaScriptException, A.ExceptionAndStackTrace, A._StackTrace, A.LinkedHashMapCell, A.LinkedHashMapKeyIterator, A.LinkedHashMapValueIterator, A.LinkedHashMapEntryIterator, A.JSSyntaxRegExp, A._MatchImplementation, A._AllMatchesIterator, A.StringMatch, A._StringAllMatchesIterator, A._Cell, A._UnmodifiableNativeByteBufferView, A.Rti, A._FunctionParameters, A._Type, A._TimerImpl, A._AsyncAwaitCompleter, A.AsyncError, A._Completer, A._FutureListener, A._Future, A._AsyncCallbackEntry, A._StreamController, A._AsyncStreamControllerDispatch, A._BufferingStreamSubscription, A._StreamSinkWrapper, A._DelayedEvent, A._DelayedDone, A._PendingEvents, A._DoneStreamSubscription, A._StreamIterator, A._ZoneFunction, A._Zone, A._ZoneDelegate, A._ZoneSpecification, A._HashMapKeyIterator, A.SetBase, A._HashSetIterator, A._LinkedHashSetCell, A._LinkedHashSetIterator, A._UnmodifiableMapMixin, A.MapView, A._ListQueueIterator, A._SplayTreeNode, A._SplayTree, A._SplayTreeIterator, A.Codec, A.Converter, A._Base64Encoder, A._Base64Decoder, A.ByteConversionSink, A._JsonStringifier, A._Utf8Encoder, A._Utf8Decoder, A._BigIntImpl, A.DateTime, A.Duration, A.OutOfMemoryError, A.StackOverflowError, A._Exception, A.FormatException, A.IntegerDivisionByZeroException, A.MapEntry, A.Null, A._StringStackTrace, A.StringBuffer, A._Uri, A.UriData, A._SimpleUri, A.NullRejectionException, A._JSRandom, A._JSSecureRandom, A.AsyncMemoizer, A.ErrorResult, A.ValueResult, A.StreamQueue, A._NextRequest, A._HasNextRequest, A.BuiltList, A.ListBuilder, A.BuiltListMultimap, A.ListMultimapBuilder, A.BuiltMap, A.MapBuilder, A.BuiltSet, A.SetBuilder, A.BuiltSetMultimap, A.SetMultimapBuilder, A.EnumClass, A.IndentingBuiltValueToStringHelper, A.JsonObject, A.FullType, A.BigIntSerializer, A.BoolSerializer, A.BuiltJsonSerializers, A.BuiltJsonSerializersBuilder, A.BuiltListMultimapSerializer, A.BuiltListSerializer, A.BuiltMapSerializer, A.BuiltSetMultimapSerializer, A.BuiltSetSerializer, A.DateTimeSerializer, A.DoubleSerializer, A.DurationSerializer, A.Int32Serializer, A.Int64Serializer, A.IntSerializer, A.JsonObjectSerializer, A.ListSerializer, A.MapSerializer, A.NullSerializer, A.NumSerializer, A.RegExpSerializer, A.SetSerializer, A.StringSerializer, A.Uint8ListSerializer, A.UriSerializer, A.CanonicalizedMap, A.DefaultEquality, A.IterableEquality, A.ListEquality, A._UnorderedEquality, A._MapEntry, A.MapEquality, A.DeepCollectionEquality, A._QueueList_Object_ListMixin, A.BuildResult, A._$BuildStatusSerializer, A._$BuildResultSerializer, A.BuildResultBuilder, A.ConnectRequest, A._$ConnectRequestSerializer, A.ConnectRequestBuilder, A.DebugEvent, A.BatchedDebugEvents, A._$DebugEventSerializer, A._$BatchedDebugEventsSerializer, A.DebugEventBuilder, A.BatchedDebugEventsBuilder, A.DebugInfo, A._$DebugInfoSerializer, A.DebugInfoBuilder, A.DevToolsRequest, A.DevToolsResponse, A._$DevToolsRequestSerializer, A._$DevToolsResponseSerializer, A.DevToolsRequestBuilder, A.DevToolsResponseBuilder, A.ErrorResponse, A._$ErrorResponseSerializer, A.ErrorResponseBuilder, A.ExtensionRequest, A.ExtensionResponse, A.ExtensionEvent, A.BatchedEvents, A._$ExtensionRequestSerializer, A._$ExtensionResponseSerializer, A._$ExtensionEventSerializer, A._$BatchedEventsSerializer, A.ExtensionRequestBuilder, A.ExtensionResponseBuilder, A.ExtensionEventBuilder, A.BatchedEventsBuilder, A.HotReloadRequest, A._$HotReloadRequestSerializer, A.HotReloadRequestBuilder, A.HotReloadResponse, A._$HotReloadResponseSerializer, A.HotReloadResponseBuilder, A.HotRestartRequest, A._$HotRestartRequestSerializer, A.HotRestartRequestBuilder, A.HotRestartResponse, A._$HotRestartResponseSerializer, A.HotRestartResponseBuilder, A.IsolateExit, A.IsolateStart, A._$IsolateExitSerializer, A._$IsolateStartSerializer, A.IsolateExitBuilder, A.IsolateStartBuilder, A.RegisterEvent, A._$RegisterEventSerializer, A.RegisterEventBuilder, A.RunRequest, A._$RunRequestSerializer, A.ServiceExtensionRequest, A._$ServiceExtensionRequestSerializer, A.ServiceExtensionRequestBuilder, A.ServiceExtensionResponse, A._$ServiceExtensionResponseSerializer, A.ServiceExtensionResponseBuilder, A.BatchedStreamController, A.SocketClient, A._PersistentWebSocket_Object_StreamChannelMixin, A.Int32, A.Int64, A._StackState, A.ClientException, A.BaseClient, A.BaseRequest, A.BaseResponse, A.MediaType, A.Level, A.LogRecord, A.Logger, A.Context, A.Style, A.ParsedPath, A.PathException, A.Pool, A.PoolResource, A.SourceFile, A.SourceLocationMixin, A.SourceSpanMixin, A.Highlighter, A._Highlight, A._Line, A.SourceLocation, A.SourceSpanException, A.StreamChannelMixin, A.StringScanner, A.RNG, A.UuidV1, A.EventStreamProvider, A._EventStreamSubscription, A.BrowserWebSocket, A.WebSocketEvent, A.WebSocketException, A.DdcLibraryBundleRestarter, A.DdcRestarter, A.ReloadingManager, A.HotReloadFailedException, A.RequireRestarter]);
     _inheritMany(J.Interceptor, [J.JSBool, J.JSNull, J.JavaScriptObject, J.JavaScriptBigInt, J.JavaScriptSymbol, J.JSNumber, J.JSString]);
     _inheritMany(J.JavaScriptObject, [J.LegacyJavaScriptObject, J.JSArray, A.NativeByteBuffer, A.NativeTypedData]);
     _inheritMany(J.LegacyJavaScriptObject, [J.PlainJavaScriptObject, J.UnknownJavaScriptObject, J.JavaScriptFunction]);
     _inherit(J.JSArraySafeToStringHook, A.SafeToStringHook);
     _inherit(J.JSUnmodifiableArray, J.JSArray);
     _inheritMany(J.JSNumber, [J.JSInt, J.JSNumNotInt]);
+    _inheritMany(A.Stream, [A.CastStream, A.StreamView, A._StreamImpl, A._EmptyStream, A._MultiStream, A._ForwardingStream, A._EventStream]);
     _inheritMany(A.Iterable, [A._CastIterableBase, A.EfficientLengthIterable, A.MappedIterable, A.WhereIterable, A.ExpandIterable, A.TakeIterable, A.SkipIterable, A.WhereTypeIterable, A._KeysOrValues, A._AllMatchesIterable, A._StringAllMatchesIterable]);
     _inheritMany(A._CastIterableBase, [A.CastIterable, A.__CastListBase__CastIterableBase_ListMixin]);
     _inherit(A._EfficientLengthCastIterable, A.CastIterable);
     _inherit(A._CastListBase, A.__CastListBase__CastIterableBase_ListMixin);
-    _inheritMany(A.Closure, [A.Closure2Args, A.Closure0Args, A.Instantiation, A.TearOffClosure, A.initHooks_closure, A.initHooks_closure1, A._AsyncRun__initializeScheduleImmediate_internalCallback, A._AsyncRun__initializeScheduleImmediate_closure, A._awaitOnObject_closure, A._Future__propagateToListeners_handleWhenCompleteCallback_closure, A._Future_timeout_closure0, A.Stream_length_closure, A.Stream_first_closure0, A._CustomZone_bindUnaryCallback_closure, A._CustomZone_bindUnaryCallbackGuarded_closure, A._RootZone_bindUnaryCallback_closure, A._RootZone_bindUnaryCallbackGuarded_closure, A.runZonedGuarded_closure, A._CustomHashMap_closure, A._LinkedCustomHashMap_closure, A._BigIntImpl_hashCode_finish, A._Uri__makePath_closure, A.FutureOfJSAnyToJSPromise_get_toJS__closure, A.FutureOfVoidToJSPromise_get_toJS__closure, A.jsify__convert, A.promiseToFuture_closure, A.promiseToFuture_closure0, A.dartify_convert, A.StreamQueue__ensureListening_closure, A.BuiltListMultimap_BuiltListMultimap_closure, A.BuiltListMultimap_hashCode_closure, A.ListMultimapBuilder_replace_closure, A.BuiltMap_BuiltMap_closure, A.BuiltMap_hashCode_closure, A.BuiltSet_hashCode_closure, A.BuiltSetMultimap_hashCode_closure, A.SetMultimapBuilder_replace_closure, A.newBuiltValueToStringHelper_closure, A.BuiltListMultimapSerializer_serialize_closure, A.BuiltListMultimapSerializer_deserialize_closure, A.BuiltListSerializer_serialize_closure, A.BuiltListSerializer_deserialize_closure, A.BuiltSetMultimapSerializer_serialize_closure, A.BuiltSetMultimapSerializer_deserialize_closure, A.BuiltSetSerializer_serialize_closure, A.BuiltSetSerializer_deserialize_closure, A.ListSerializer_serialize_closure, A.SetSerializer_serialize_closure, A.CanonicalizedMap_keys_closure, A.ServiceExtensionResponse_ServiceExtensionResponse$fromResult_closure, A.WebSocketClient_stream_closure, A.BaseRequest_closure0, A.BrowserClient_send_closure, A._bodyToStream_closure, A.ByteStream_toBytes_closure, A.MediaType_toString__closure, A.expectQuotedString_closure, A.Context_joinAll_closure, A.Context_split_closure, A._validateArgList_closure, A.Pool__runOnRelease_closure, A.Highlighter$__closure, A.Highlighter$___closure, A.Highlighter$__closure0, A.Highlighter__collateLines_closure, A.Highlighter__collateLines_closure1, A.Highlighter__collateLines__closure, A.Highlighter_highlight_closure, A.SseClient_closure0, A.SseClient_closure1, A._GuaranteeSink__addError_closure, A._EventStreamSubscription_closure, A._EventStreamSubscription_onData_closure, A.BrowserWebSocket_connect_closure, A.BrowserWebSocket_connect_closure0, A.BrowserWebSocket_connect_closure1, A.BrowserWebSocket_connect_closure2, A.AdapterWebSocketChannel_closure, A.AdapterWebSocketChannel__closure, A.AdapterWebSocketChannel__closure0, A.AdapterWebSocketChannel_closure0, A.main__closure1, A.main__closure2, A.main___closure3, A.main__closure4, A.main___closure2, A.main___closure1, A.main__closure6, A.main___closure0, A.main___closure, A.main__closure8, A.main__closure9, A.main__closure10, A._sendConnectRequest_closure, A._launchCommunicationWithDebugExtension_closure, A._handleAuthRequest_closure, A._sendResponse_closure, A.DdcLibraryBundleRestarter_restart_closure, A.DdcLibraryBundleRestarter_hotReloadStart_closure, A.DdcRestarter_restart_closure0, A.DdcRestarter_restart_closure, A.RequireRestarter__reloadModule_closure0, A.JSArrayExtension_toDartIterable_closure]);
+    _inheritMany(A.Closure, [A.Closure2Args, A.Closure0Args, A.Instantiation, A.TearOffClosure, A.initHooks_closure, A.initHooks_closure1, A._AsyncRun__initializeScheduleImmediate_internalCallback, A._AsyncRun__initializeScheduleImmediate_closure, A._awaitOnObject_closure, A._Future__propagateToListeners_handleWhenCompleteCallback_closure, A._Future_timeout_closure0, A.Stream_length_closure, A.Stream_first_closure0, A._CustomZone_bindUnaryCallback_closure, A._CustomZone_bindUnaryCallbackGuarded_closure, A._RootZone_bindUnaryCallback_closure, A._RootZone_bindUnaryCallbackGuarded_closure, A.runZonedGuarded_closure, A._CustomHashMap_closure, A._LinkedCustomHashMap_closure, A._BigIntImpl_hashCode_finish, A._Uri__makePath_closure, A.FutureOfJSAnyToJSPromise_get_toJS__closure, A.FutureOfVoidToJSPromise_get_toJS__closure, A.jsify__convert, A.promiseToFuture_closure, A.promiseToFuture_closure0, A.dartify_convert, A.StreamQueue__ensureListening_closure, A.BuiltListMultimap_BuiltListMultimap_closure, A.BuiltListMultimap_hashCode_closure, A.ListMultimapBuilder_replace_closure, A.BuiltMap_BuiltMap_closure, A.BuiltMap_hashCode_closure, A.BuiltSet_hashCode_closure, A.BuiltSetMultimap_hashCode_closure, A.SetMultimapBuilder_replace_closure, A.newBuiltValueToStringHelper_closure, A.BuiltListMultimapSerializer_serialize_closure, A.BuiltListMultimapSerializer_deserialize_closure, A.BuiltListSerializer_serialize_closure, A.BuiltListSerializer_deserialize_closure, A.BuiltSetMultimapSerializer_serialize_closure, A.BuiltSetMultimapSerializer_deserialize_closure, A.BuiltSetSerializer_serialize_closure, A.BuiltSetSerializer_deserialize_closure, A.ListSerializer_serialize_closure, A.SetSerializer_serialize_closure, A.CanonicalizedMap_keys_closure, A.ServiceExtensionResponse_ServiceExtensionResponse$fromResult_closure, A.WebSocketClient_stream_closure, A.PersistentWebSocket_connect_closure, A.PersistentWebSocket__listenWithRetry_attemptRetry, A.PersistentWebSocket__listenWithRetry_closure, A.BaseRequest_closure0, A.BrowserClient_send_closure, A._bodyToStream_closure, A.ByteStream_toBytes_closure, A.MediaType_toString__closure, A.expectQuotedString_closure, A.Context_joinAll_closure, A.Context_split_closure, A._validateArgList_closure, A.Pool__runOnRelease_closure, A.Highlighter$__closure, A.Highlighter$___closure, A.Highlighter$__closure0, A.Highlighter__collateLines_closure, A.Highlighter__collateLines_closure1, A.Highlighter__collateLines__closure, A.Highlighter_highlight_closure, A.SseClient_closure0, A.SseClient_closure1, A._EventStreamSubscription_closure, A._EventStreamSubscription_onData_closure, A.BrowserWebSocket_connect_closure, A.BrowserWebSocket_connect_closure0, A.BrowserWebSocket_connect_closure1, A.BrowserWebSocket_connect_closure2, A.main__closure1, A.main__closure2, A.main___closure3, A.main__closure4, A.main___closure2, A.main___closure1, A.main__closure6, A.main___closure0, A.main___closure, A.main__closure8, A.main__closure9, A.main__closure10, A._sendConnectRequest_closure, A._launchCommunicationWithDebugExtension_closure, A._handleAuthRequest_closure, A._sendResponse_closure, A.DdcLibraryBundleRestarter_restart_closure, A.DdcLibraryBundleRestarter_hotReloadStart_closure, A.DdcRestarter_restart_closure0, A.DdcRestarter_restart_closure, A.RequireRestarter__reloadModule_closure0, A.JSArrayExtension_toDartIterable_closure]);
     _inheritMany(A.Closure2Args, [A._CastListBase_sort_closure, A.CastMap_forEach_closure, A.ConstantMap_map_closure, A.JsLinkedHashMap_addAll_closure, A.initHooks_closure0, A._awaitOnObject_closure0, A._wrapJsFunctionForAsync_closure, A._Future__propagateToListeners_handleWhenCompleteCallback_closure0, A._Future_timeout_closure1, A._BufferingStreamSubscription_asFuture_closure0, A.LinkedHashMap_LinkedHashMap$from_closure, A.MapBase_mapToString_closure, A._JsonStringifier_writeMap_closure, A._BigIntImpl_hashCode_combine, A.Uri_parseIPv6Address_error, A.FutureOfJSAnyToJSPromise_get_toJS_closure, A.FutureOfJSAnyToJSPromise_get_toJS__closure0, A.FutureOfVoidToJSPromise_get_toJS_closure, A.FutureOfVoidToJSPromise_get_toJS__closure0, A.StreamQueue__ensureListening_closure1, A.hashObjects_closure, A.MapBuilder_replace_closure, A.CanonicalizedMap_addAll_closure, A.CanonicalizedMap_forEach_closure, A.CanonicalizedMap_map_closure, A.safeUnawaited_closure, A.BaseRequest_closure, A.MediaType_toString_closure, A.Pool__runOnRelease_closure0, A.Highlighter__collateLines_closure0, A.main__closure5, A.main_closure0]);
     _inherit(A.CastList, A._CastListBase);
     _inheritMany(A.MapBase, [A.CastMap, A.JsLinkedHashMap, A._HashMap, A._JsonMap]);
     _inheritMany(A.Error, [A.LateError, A.TypeError, A.JsNoSuchMethodError, A.UnknownJsTypeError, A.RuntimeError, A._Error, A.JsonUnsupportedObjectError, A.AssertionError, A.ArgumentError, A.UnsupportedError, A.UnimplementedError, A.StateError, A.ConcurrentModificationError, A.BuiltValueNullFieldError, A.BuiltValueNestedFieldError, A.DeserializationError]);
     _inherit(A.UnmodifiableListBase, A.ListBase);
     _inheritMany(A.UnmodifiableListBase, [A.CodeUnits, A.UnmodifiableListView]);
-    _inheritMany(A.Closure0Args, [A.nullFuture_closure, A._AsyncRun__scheduleImmediateJsOverride_internalCallback, A._AsyncRun__scheduleImmediateWithSetImmediate_internalCallback, A._TimerImpl_internalCallback, A._TimerImpl$periodic_closure, A.Future_Future$microtask_closure, A._Future__addListener_closure, A._Future__prependListeners_closure, A._Future__chainCoreFuture_closure, A._Future__asyncCompleteWithValue_closure, A._Future__asyncCompleteErrorObject_closure, A._Future__propagateToListeners_handleWhenCompleteCallback, A._Future__propagateToListeners_handleValueCallback, A._Future__propagateToListeners_handleError, A._Future_timeout_closure, A.Stream_length_closure0, A.Stream_first_closure, A._StreamController__subscribe_closure, A._StreamController__recordCancel_complete, A._BufferingStreamSubscription_asFuture_closure, A._BufferingStreamSubscription_asFuture__closure, A._BufferingStreamSubscription__sendError_sendError, A._BufferingStreamSubscription__sendDone_sendDone, A._PendingEvents_schedule_closure, A._MultiStream_listen_closure, A._cancelAndValue_closure, A._CustomZone_bindCallback_closure, A._CustomZone_bindCallbackGuarded_closure, A._RootZone_bindCallback_closure, A._RootZone_bindCallbackGuarded_closure, A._rootHandleError_closure, A._Utf8Decoder__decoder_closure, A._Utf8Decoder__decoderNonfatal_closure, A.StreamQueue__ensureListening_closure0, A.Serializers_Serializers_closure, A.Serializers_Serializers_closure0, A.Serializers_Serializers_closure1, A.Serializers_Serializers_closure2, A.Serializers_Serializers_closure3, A._$serializers_closure, A._$serializers_closure0, A.BatchedStreamController__hasEventOrTimeOut_closure, A.BatchedStreamController__hasEventDuring_closure, A._readStreamBody_closure, A._readStreamBody_closure0, A.MediaType_MediaType$parse_closure, A.Logger_Logger_closure, A.Highlighter_closure, A.Highlighter__writeFileStart_closure, A.Highlighter__writeMultilineHighlights_closure, A.Highlighter__writeMultilineHighlights_closure0, A.Highlighter__writeMultilineHighlights_closure1, A.Highlighter__writeMultilineHighlights_closure2, A.Highlighter__writeMultilineHighlights__closure, A.Highlighter__writeMultilineHighlights__closure0, A.Highlighter__writeHighlightedText_closure, A.Highlighter__writeIndicator_closure, A.Highlighter__writeIndicator_closure0, A.Highlighter__writeIndicator_closure1, A.Highlighter__writeSidebar_closure, A._Highlight_closure, A.SseClient_closure, A.SseClient__closure, A.SseClient__onOutgoingMessage_closure, A.GuaranteeChannel_closure, A.GuaranteeChannel__closure, A.AdapterWebSocketChannel__closure1, A.main_closure, A.main__closure, A.main__closure0, A.main__closure3, A.main__closure7, A.DdcLibraryBundleRestarter__getSrcModuleLibraries_closure, A.RequireRestarter__reload_closure, A.RequireRestarter__reloadModule_closure, A._createScript_closure, A._createScript__closure, A._createScript__closure0, A.runMain_closure]);
+    _inheritMany(A.Closure0Args, [A.nullFuture_closure, A._AsyncRun__scheduleImmediateJsOverride_internalCallback, A._AsyncRun__scheduleImmediateWithSetImmediate_internalCallback, A._TimerImpl_internalCallback, A._TimerImpl$periodic_closure, A.Future_Future$microtask_closure, A.Future_Future$delayed_closure, A._Future__addListener_closure, A._Future__prependListeners_closure, A._Future__chainCoreFuture_closure, A._Future__asyncCompleteWithValue_closure, A._Future__asyncCompleteErrorObject_closure, A._Future__propagateToListeners_handleWhenCompleteCallback, A._Future__propagateToListeners_handleValueCallback, A._Future__propagateToListeners_handleError, A._Future_timeout_closure, A.Stream_length_closure0, A.Stream_first_closure, A._StreamController__subscribe_closure, A._StreamController__recordCancel_complete, A._BufferingStreamSubscription_asFuture_closure, A._BufferingStreamSubscription_asFuture__closure, A._BufferingStreamSubscription__sendError_sendError, A._BufferingStreamSubscription__sendDone_sendDone, A._PendingEvents_schedule_closure, A._MultiStream_listen_closure, A._cancelAndValue_closure, A._CustomZone_bindCallback_closure, A._CustomZone_bindCallbackGuarded_closure, A._RootZone_bindCallback_closure, A._RootZone_bindCallbackGuarded_closure, A._rootHandleError_closure, A._Utf8Decoder__decoder_closure, A._Utf8Decoder__decoderNonfatal_closure, A.StreamQueue__ensureListening_closure0, A.Serializers_Serializers_closure, A.Serializers_Serializers_closure0, A.Serializers_Serializers_closure1, A.Serializers_Serializers_closure2, A.Serializers_Serializers_closure3, A._$serializers_closure, A._$serializers_closure0, A.BatchedStreamController__hasEventOrTimeOut_closure, A.BatchedStreamController__hasEventDuring_closure, A._readStreamBody_closure, A._readStreamBody_closure0, A.MediaType_MediaType$parse_closure, A.Logger_Logger_closure, A.Highlighter_closure, A.Highlighter__writeFileStart_closure, A.Highlighter__writeMultilineHighlights_closure, A.Highlighter__writeMultilineHighlights_closure0, A.Highlighter__writeMultilineHighlights_closure1, A.Highlighter__writeMultilineHighlights_closure2, A.Highlighter__writeMultilineHighlights__closure, A.Highlighter__writeMultilineHighlights__closure0, A.Highlighter__writeHighlightedText_closure, A.Highlighter__writeIndicator_closure, A.Highlighter__writeIndicator_closure0, A.Highlighter__writeIndicator_closure1, A.Highlighter__writeSidebar_closure, A._Highlight_closure, A.SseClient_closure, A.SseClient__closure, A.SseClient__onOutgoingMessage_closure, A.main_closure, A.main__closure, A.main__closure0, A.main__closure3, A.main__closure7, A.DdcLibraryBundleRestarter__getSrcModuleLibraries_closure, A.RequireRestarter__reload_closure, A.RequireRestarter__reloadModule_closure, A._createScript_closure, A._createScript__closure, A._createScript__closure0, A.runMain_closure]);
     _inheritMany(A.EfficientLengthIterable, [A.ListIterable, A.EmptyIterable, A.LinkedHashMapKeysIterable, A.LinkedHashMapValuesIterable, A.LinkedHashMapEntriesIterable, A._HashMapKeyIterable]);
     _inheritMany(A.ListIterable, [A.SubListIterable, A.MappedListIterable, A.ReversedListIterable, A.ListQueue, A._JsonMapKeyIterable]);
     _inherit(A.EfficientLengthMappedIterable, A.MappedIterable);
@@ -29438,8 +29437,7 @@
     _inheritMany(A.NativeTypedArrayOfInt, [A.NativeInt16List, A.NativeInt32List, A.NativeInt8List, A.NativeUint16List, A.NativeUint32List, A.NativeUint8ClampedList, A.NativeUint8List]);
     _inherit(A._TypeError, A._Error);
     _inheritMany(A._Completer, [A._AsyncCompleter, A._SyncCompleter]);
-    _inheritMany(A.Stream, [A.StreamView, A._StreamImpl, A._EmptyStream, A._MultiStream, A._ForwardingStream, A._EventStream]);
-    _inheritMany(A._StreamController, [A._AsyncStreamController, A._SyncStreamController]);
+    _inherit(A._AsyncStreamController, A._StreamController);
     _inherit(A._ControllerStream, A._StreamImpl);
     _inheritMany(A._BufferingStreamSubscription, [A._ControllerSubscription, A._ForwardingStreamSubscription]);
     _inheritMany(A._DelayedEvent, [A._DelayedData, A._DelayedError]);
@@ -29499,6 +29497,7 @@
     _inherit(A._$ServiceExtensionRequest, A.ServiceExtensionRequest);
     _inherit(A._$ServiceExtensionResponse, A.ServiceExtensionResponse);
     _inheritMany(A.SocketClient, [A.SseSocketClient, A.WebSocketClient]);
+    _inherit(A.PersistentWebSocket, A._PersistentWebSocket_Object_StreamChannelMixin);
     _inherit(A.RequestAbortedException, A.ClientException);
     _inherit(A.BrowserClient, A.BaseClient);
     _inherit(A.ByteStream, A.StreamView);
@@ -29512,12 +29511,11 @@
     _inheritMany(A.SourceSpanMixin, [A._FileSpan, A.SourceSpanBase]);
     _inherit(A.SourceSpanFormatException, A.SourceSpanException);
     _inherit(A.SourceSpanWithContext, A.SourceSpanBase);
-    _inheritMany(A.StreamChannelMixin, [A.SseClient, A.GuaranteeChannel, A.AdapterWebSocketChannel]);
+    _inherit(A.SseClient, A.StreamChannelMixin);
     _inherit(A.StringScannerException, A.SourceSpanFormatException);
     _inherit(A.CryptoRNG, A.RNG);
     _inheritMany(A.WebSocketEvent, [A.TextDataReceived, A.BinaryDataReceived, A.CloseReceived]);
     _inherit(A.WebSocketConnectionClosed, A.WebSocketException);
-    _inherit(A._WebSocketSink, A.DelegatingStreamSink);
     _mixin(A.UnmodifiableListBase, A.UnmodifiableListMixin);
     _mixin(A.__CastListBase__CastIterableBase_ListMixin, A.ListBase);
     _mixin(A._NativeTypedArrayOfDouble_NativeTypedArray_ListMixin, A.ListBase);
@@ -29525,18 +29523,18 @@
     _mixin(A._NativeTypedArrayOfInt_NativeTypedArray_ListMixin, A.ListBase);
     _mixin(A._NativeTypedArrayOfInt_NativeTypedArray_ListMixin_FixedLengthListMixin, A.FixedLengthListMixin);
     _mixin(A._AsyncStreamController, A._AsyncStreamControllerDispatch);
-    _mixin(A._SyncStreamController, A._SyncStreamControllerDispatch);
     _mixin(A._SplayTreeSet__SplayTree_Iterable, A.Iterable);
     _mixin(A._SplayTreeSet__SplayTree_Iterable_SetMixin, A.SetBase);
     _mixin(A._UnmodifiableMapView_MapView__UnmodifiableMapMixin, A._UnmodifiableMapMixin);
     _mixin(A._QueueList_Object_ListMixin, A.ListBase);
+    _mixin(A._PersistentWebSocket_Object_StreamChannelMixin, A.StreamChannelMixin);
   })();
   var init = {
     G: typeof self != "undefined" ? self : globalThis,
     typeUniverse: {eC: new Map(), tR: {}, eT: {}, tPV: {}, sEA: []},
     mangledGlobalNames: {int: "int", double: "double", num: "num", String: "String", bool: "bool", Null: "Null", List: "List", Object: "Object", Map: "Map", JSObject: "JSObject"},
     mangledNames: {},
-    types: ["~()", "Null()", "~(JSObject)", "Object?(@)", "@(@)", "Null(Object,StackTrace)", "~(@)", "Null(@)", "~(Object?)", "Object?(Object?)", "Future<~>()", "JSObject()", "~(~())", "~(Object,StackTrace)", "bool(Object?)", "bool(Object?,Object?)", "String(String)", "int(Object?)", "bool(_Highlight)", "Null(JSObject)", "~(@,@)", "@()", "~(Object[StackTrace?])", "Null(JavaScriptFunction,JavaScriptFunction)", "String(Match)", "~(@,StackTrace)", "bool()", "bool(String)", "int(@,@)", "int()", "~(Object?,Object?)", "Null(String)", "Null(JavaScriptFunction)", "SetMultimapBuilder<Object,Object>()", "SetBuilder<Object>()", "int(int)", "@(@,String)", "Null(~())", "0&(String,int?)", "ListBuilder<DebugEvent>()", "ListBuilder<ExtensionEvent>()", "~(ServiceExtensionResponseBuilder)", "@(String)", "String(@)", "bool(String,String)", "int(String)", "Null(String,String[Object?])", "~(MultiStreamController<List<int>>)", "~(List<int>)", "MediaType()", "~(String,String)", "int(int,int)", "Logger()", "JSObject(Object,StackTrace)", "String(String?)", "Object?(~)", "String?()", "int(_Line)", "~(Zone,ZoneDelegate,Zone,Object,StackTrace)", "Object(_Line)", "Object(_Highlight)", "int(_Highlight,_Highlight)", "List<_Line>(MapEntry<Object,List<_Highlight>>)", "int(int,@)", "SourceSpanWithContext()", "Null(@,StackTrace)", "~(String?)", "Future<Null>()", "~(int,@)", "Null(WebSocket)", "~(WebSocketEvent)", "Null(Object)", "IndentingBuiltValueToStringHelper(String)", "HotRestartResponse([~(HotRestartResponseBuilder)])", "ListBuilder<Object>()", "~(HotRestartRequestBuilder)", "~(List<DebugEvent>)", "ListBuilder<DebugEvent>(BatchedDebugEventsBuilder)", "Null(String,String)", "HotReloadResponse([~(HotReloadResponseBuilder)])", "RegisterEventBuilder(RegisterEventBuilder)", "DevToolsRequestBuilder(DevToolsRequestBuilder)", "Future<~>(String)", "ConnectRequestBuilder(ConnectRequestBuilder)", "DebugInfoBuilder(DebugInfoBuilder)", "~(bool)", "ListMultimapBuilder<Object,Object>()", "bool(bool)", "List<String>(String)", "int(String,String)", "Null(JavaScriptObject)", "JSObject()()", "JSObject(String[bool?])", "MapBuilder<Object,Object>()", "~(Zone?,ZoneDelegate?,Zone,Object,StackTrace)", "0^(Zone?,ZoneDelegate?,Zone,0^())<Object?>", "0^(Zone?,ZoneDelegate?,Zone,0^(1^),1^)<Object?,Object?>", "0^(Zone?,ZoneDelegate?,Zone,0^(1^,2^),1^,2^)<Object?,Object?,Object?>", "0^()(Zone,ZoneDelegate,Zone,0^())<Object?>", "0^(1^)(Zone,ZoneDelegate,Zone,0^(1^))<Object?,Object?>", "0^(1^,2^)(Zone,ZoneDelegate,Zone,0^(1^,2^))<Object?,Object?,Object?>", "AsyncError?(Zone,ZoneDelegate,Zone,Object,StackTrace?)", "~(Zone?,ZoneDelegate?,Zone,~())", "Timer(Zone,ZoneDelegate,Zone,Duration,~())", "Timer(Zone,ZoneDelegate,Zone,Duration,~(Timer))", "~(Zone,ZoneDelegate,Zone,String)", "~(String)", "Zone(Zone?,ZoneDelegate?,Zone,ZoneSpecification?,Map<Object?,Object?>?)", "0^(0^,0^)<num>", "DebugEventBuilder(DebugEventBuilder)", "Null(~)"],
+    types: ["~()", "Null()", "~(JSObject)", "Object?(@)", "@(@)", "~(@)", "Null(Object,StackTrace)", "JSObject()", "Future<~>()", "Object?(Object?)", "~(~())", "~(Object,StackTrace)", "bool(Object?)", "bool(Object?,Object?)", "String(String)", "Null(JSObject)", "Null(@)", "bool(_Highlight)", "int(Object?)", "~(Object?)", "~(@,StackTrace)", "Null(JavaScriptFunction)", "int(@,@)", "~(Object?,Object?)", "@()", "int()", "Null(String)", "Null(JavaScriptFunction,JavaScriptFunction)", "bool(String)", "~(@,@)", "String(Match)", "Future<~>(String)", "bool()", "MapBuilder<Object,Object>()", "SetBuilder<Object>()", "SetMultimapBuilder<Object,Object>()", "@(String)", "ListMultimapBuilder<Object,Object>()", "ListBuilder<Object>()", "ListBuilder<DebugEvent>()", "ListBuilder<ExtensionEvent>()", "~(ServiceExtensionResponseBuilder)", "IndentingBuiltValueToStringHelper(String)", "String(@)", "PersistentWebSocket(WebSocket)", "int(int,@)", "Future<~>(WebSocketEvent)", "bool(String,String)", "int(String)", "Null(String,String[Object?])", "~(MultiStreamController<List<int>>)", "~(List<int>)", "MediaType()", "~(String,String)", "Object?(~)", "JSObject(Object,StackTrace)", "@(@,String)", "String(String?)", "Null(~)", "String?()", "int(_Line)", "0&(String,int?)", "Object(_Line)", "Object(_Highlight)", "int(_Highlight,_Highlight)", "List<_Line>(MapEntry<Object,List<_Highlight>>)", "int(int)", "SourceSpanWithContext()", "int(int,int)", "~(String?)", "Future<Null>()", "~(Zone,ZoneDelegate,Zone,Object,StackTrace)", "Null(@,StackTrace)", "~(StreamSink<@>)", "Null(~())", "~(HotRestartRequestBuilder)", "~(List<DebugEvent>)", "ListBuilder<DebugEvent>(BatchedDebugEventsBuilder)", "Null(String,String)", "DebugEventBuilder(DebugEventBuilder)", "RegisterEventBuilder(RegisterEventBuilder)", "DevToolsRequestBuilder(DevToolsRequestBuilder)", "ConnectRequestBuilder(ConnectRequestBuilder)", "DebugInfoBuilder(DebugInfoBuilder)", "~(bool)", "~(Object[StackTrace?])", "bool(bool)", "List<String>(String)", "int(String,String)", "Null(JavaScriptObject)", "JSObject()()", "~(int,@)", "JSObject(String[bool?])", "~(Zone?,ZoneDelegate?,Zone,Object,StackTrace)", "0^(Zone?,ZoneDelegate?,Zone,0^())<Object?>", "0^(Zone?,ZoneDelegate?,Zone,0^(1^),1^)<Object?,Object?>", "0^(Zone?,ZoneDelegate?,Zone,0^(1^,2^),1^,2^)<Object?,Object?,Object?>", "0^()(Zone,ZoneDelegate,Zone,0^())<Object?>", "0^(1^)(Zone,ZoneDelegate,Zone,0^(1^))<Object?,Object?>", "0^(1^,2^)(Zone,ZoneDelegate,Zone,0^(1^,2^))<Object?,Object?,Object?>", "AsyncError?(Zone,ZoneDelegate,Zone,Object,StackTrace?)", "~(Zone?,ZoneDelegate?,Zone,~())", "Timer(Zone,ZoneDelegate,Zone,Duration,~())", "Timer(Zone,ZoneDelegate,Zone,Duration,~(Timer))", "~(Zone,ZoneDelegate,Zone,String)", "~(String)", "Zone(Zone?,ZoneDelegate?,Zone,ZoneSpecification?,Map<Object?,Object?>?)", "0^(0^,0^)<num>", "HotReloadResponse([~(HotReloadResponseBuilder)])", "HotRestartResponse([~(HotRestartResponseBuilder)])", "Logger()"],
     interceptorsByTag: null,
     leafTags: null,
     arrayRti: Symbol("$ti"),
@@ -29544,7 +29542,7 @@
       "2;": (t1, t2) => o => o instanceof A._Record_2 && t1._is(o._0) && t2._is(o._1)
     }
   };
-  A._Universe_addRules(init.typeUniverse, 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   A._Universe_addErasedTypes(init.typeUniverse, JSON.parse('{"UnmodifiableListBase":1,"__CastListBase__CastIterableBase_ListMixin":2,"NativeTypedArray":1,"_DelayedEvent":1,"_SplayTreeSet__SplayTree_Iterable":1,"_SplayTreeSet__SplayTree_Iterable_SetMixin":1,"_QueueList_Object_ListMixin":1,"StreamChannelMixin":1}'));
   var string$ = {
     x00_____: "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\u03f6\x00\u0404\u03f4 \u03f4\u03f6\u01f6\u01f6\u03f6\u03fc\u01f4\u03ff\u03ff\u0584\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u05d4\u01f4\x00\u01f4\x00\u0504\u05c4\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u0400\x00\u0400\u0200\u03f7\u0200\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u03ff\u0200\u0200\u0200\u03f7\x00",
@@ -29557,6 +29555,7 @@
     Error_: "Error handler must accept one Object or one Object and a StackTrace as arguments, and return a value of the returned future's type",
     Hot_reA: "Hot reload is not supported for the AMD module format.",
     Hot_reD: "Hot reload is not supported for the DDC module format.",
+    handle: "handleError callback must take either an Object (the error), or both an Object (the error) and a StackTrace.",
     max_mu: "max must be in range 0 < max \u2264 2^32, was ",
     serial: "serializer must be StructuredSerializer or PrimitiveSerializer"
   };
@@ -29630,7 +29629,6 @@
       JSArray_int: findType("JSArray<int>"),
       JSArray_nullable_Object: findType("JSArray<Object?>"),
       JSArray_nullable_String: findType("JSArray<String?>"),
-      JSIndexable_dynamic: findType("JSIndexable<@>"),
       JSNull: findType("JSNull"),
       JSObject: findType("JSObject"),
       JavaScriptFunction: findType("JavaScriptFunction"),
@@ -29668,6 +29666,7 @@
       NativeUint8List: findType("NativeUint8List"),
       Null: findType("Null"),
       Object: findType("Object"),
+      PersistentWebSocket: findType("PersistentWebSocket"),
       PoolResource: findType("PoolResource"),
       PrimitiveSerializer_dynamic: findType("PrimitiveSerializer<@>"),
       QueueList_Result_DebugEvent: findType("QueueList<Result<DebugEvent>>"),
@@ -29694,7 +29693,6 @@
       SourceSpanWithContext: findType("SourceSpanWithContext"),
       SplayTreeSet_String: findType("SplayTreeSet<String>"),
       StackTrace: findType("StackTrace"),
-      StreamChannelController_nullable_Object: findType("StreamChannelController<Object?>"),
       StreamQueue_DebugEvent: findType("StreamQueue<DebugEvent>"),
       StreamedResponse: findType("StreamedResponse"),
       String: findType("String"),
diff --git a/dwds/lib/src/servers/extension_debugger.dart b/dwds/lib/src/servers/extension_debugger.dart
index 3c8d24230..21f6ad032 100644
--- a/dwds/lib/src/servers/extension_debugger.dart
+++ b/dwds/lib/src/servers/extension_debugger.dart
@@ -30,6 +30,9 @@ class ExtensionDebugger implements RemoteDebugger {
   final _eventStreams = <String, Stream>{};
   var _completerId = 0;
 
+  @override
+  Future<void> Function()? onReconnect;
+
   /// Null until [close] is called.
   ///
   /// All subsequent calls to [close] will return this future.
diff --git a/dwds/lib/src/services/chrome/chrome_proxy_service.dart b/dwds/lib/src/services/chrome/chrome_proxy_service.dart
index e5745e606..ecdfb1729 100644
--- a/dwds/lib/src/services/chrome/chrome_proxy_service.dart
+++ b/dwds/lib/src/services/chrome/chrome_proxy_service.dart
@@ -55,8 +55,7 @@ final class ChromeProxyService extends ProxyService<ChromeAppInspector> {
   final Modules _modules;
 
   /// Provides debugger-related functionality.
-  Future<Debugger> get debuggerFuture => _debuggerCompleter.future;
-  final _debuggerCompleter = Completer<Debugger>();
+  late final Future<Debugger> debuggerFuture;
 
   StreamSubscription<ConsoleAPIEvent>? _consoleSubscription;
 
@@ -95,14 +94,13 @@ final class ChromeProxyService extends ProxyService<ChromeAppInspector> {
        _skipLists = skipLists,
        _compiler = compiler,
        super(root: assetReader.basePath) {
-    final debugger = Debugger.create(
+    debuggerFuture = Debugger.create(
       remoteDebugger,
       streamNotify,
       _locations,
       _skipLists,
       root,
     );
-    debugger.then(_debuggerCompleter.complete);
   }
 
   static Future<ChromeProxyService> create({
@@ -375,7 +373,7 @@ final class ChromeProxyService extends ProxyService<ChromeAppInspector> {
   /// Clears out the [_inspector] and all related cached information.
   @override
   void destroyIsolate() {
-    _logger.fine('Destroying isolate');
+    _logger.fine('$hashCode Destroying isolate');
     if (!isIsolateRunning) return;
 
     final isolate = inspector.isolate;
diff --git a/dwds/lib/src/sockets.dart b/dwds/lib/src/sockets.dart
index 016448f9f..331917e2e 100644
--- a/dwds/lib/src/sockets.dart
+++ b/dwds/lib/src/sockets.dart
@@ -3,9 +3,13 @@
 // found in the LICENSE file.
 
 import 'dart:async';
+import 'dart:typed_data';
 
+import 'package:logging/logging.dart';
 import 'package:sse/client/sse_client.dart';
-import 'package:web_socket_channel/web_socket_channel.dart';
+import 'package:stream_channel/stream_channel.dart';
+
+import 'package:web_socket/web_socket.dart';
 
 abstract class SocketClient {
   StreamSink<dynamic> get sink;
@@ -28,7 +32,7 @@ class SseSocketClient extends SocketClient {
 }
 
 class WebSocketClient extends SocketClient {
-  final WebSocketChannel _channel;
+  final StreamChannelMixin<dynamic> _channel;
 
   WebSocketClient(this._channel);
 
@@ -40,3 +44,200 @@ class WebSocketClient extends SocketClient {
   @override
   void close() => _channel.sink.close();
 }
+
+typedef ReconnectCallback = FutureOr<void> Function(StreamSink);
+
+/// A [WebSocket] wrapper that can automatically re-establish a connection
+/// when a connection is lost (e.g., upon entering "sleep" mode, flaky network
+/// connections, etc.).
+class PersistentWebSocket with StreamChannelMixin<dynamic> {
+  PersistentWebSocket._(
+    this.uri,
+    this._ws, {
+    required this.exponentialBackoffDelayMs,
+    required this.maxRetryAttempts,
+    required this.debugName,
+    this.onReconnect,
+    this.logger,
+  });
+
+  /// Creates a [PersistentWebSocket] instance connected to [url].
+  ///
+  /// [debugName] is a string included in logs written by this class to provide
+  /// additional information about the purpose of this connection.
+  ///
+  /// [maxRetryAttempts] sets the maximum number of retry attempts that can be
+  /// made before giving up.
+  ///
+  /// [exponentialBackoffDelayMs] is the length of the initial delay before
+  /// attempting to retry the connection in milliseconds. This delay doubles
+  /// after each unsuccessful retry attempt.
+  ///
+  /// If [logger] is provided, messages will be logged when attempting to
+  /// re-establish a connection.
+  ///
+  /// No retries are attempted when making the initial web socket connection,
+  /// so callers must be prepared to handle both [SocketException]s and
+  /// [WebSocketException] thrown if the connection to [url] fails.
+  static Future<PersistentWebSocket> connect(
+    Uri uri, {
+    String debugName = kDefaultDebugName,
+    int maxRetryAttempts = kDefaultMaxRetryAttempts,
+    int exponentialBackoffDelayMs = kDefaultBackoffDelayMs,
+    ReconnectCallback? onReconnect,
+    Logger? logger,
+  }) {
+    return WebSocket.connect(uri).then((socket) {
+      return PersistentWebSocket._(
+        uri,
+        socket,
+        exponentialBackoffDelayMs: exponentialBackoffDelayMs,
+        maxRetryAttempts: maxRetryAttempts,
+        logger: logger,
+        onReconnect: onReconnect,
+        debugName: debugName,
+      );
+    });
+  }
+
+  final Logger? logger;
+
+  static const kDefaultDebugName = 'Unknown';
+
+  /// The debug name associated with this connection.
+  ///
+  /// Useful when trying to identify the context of a given connection. If
+  /// [logger] is set, this name will be output as part of messages output
+  /// while attempting to re-establish connections.
+  final String debugName;
+
+  static const kDefaultMaxRetryAttempts = 3;
+
+  /// The number of retry attempts to make before giving up.
+  final int maxRetryAttempts;
+
+  static const kDefaultBackoffDelayMs = 100;
+
+  /// The amount of time to wait before attempting to retry the connection.
+  ///
+  /// The retry delay is calculated using exponential backoff, where each
+  /// successive delay before a retry attempt is twice as long as the last
+  /// delay.
+  final int exponentialBackoffDelayMs;
+
+  /// Completes when the web socket connection is disposed of.
+  Future<void> get done => _doneCompleter.future;
+  final _doneCompleter = Completer<void>();
+
+  /// The URI used to establish the web socket connection.
+  final Uri uri;
+
+  ReconnectCallback? onReconnect;
+
+  WebSocket _ws;
+
+  late final _incomingStreamController = StreamController<dynamic>()
+    ..onListen = _listenWithRetry;
+  final _outgoingStreamController = StreamController<dynamic>();
+
+  /// Used to indicate that the web socket was closed after [close] was
+  /// invoked.
+  var _closedManually = false;
+
+  void _writeToWebSocket(dynamic data) {
+    if (data is String) {
+      _ws.sendText(data);
+    } else if (data is Uint8List) {
+      _ws.sendBytes(data);
+    } else {
+      throw UnsupportedError('Unexpected data type: ${data.runtimeType}');
+    }
+  }
+
+  /// Close the web socket connection.
+  Future<void> close() async {
+    if (_closedManually) {
+      return;
+    }
+    _closedManually = true;
+    await _incomingStreamController.close();
+    await _outgoingStreamController.close();
+    await _ws.close();
+  }
+
+  Future<void> _listenWithRetry() async {
+    var retry = false;
+    var retryCount = 0;
+
+    _outgoingStreamController.stream.listen(_writeToWebSocket);
+
+    Future<void> attemptRetry(String message) async {
+      await Future<void>.delayed(Duration(milliseconds: 100 << retryCount));
+      retryCount++;
+      retry = !_closedManually;
+      if (!_closedManually) {
+        logger?.info('$message. Retrying ($retryCount / $maxRetryAttempts)');
+      }
+    }
+
+    do {
+      final wsOnDoneCompleter = Completer<void>();
+
+      // Check if the connection has been closed during an asynchronous gap.
+      if (_closedManually) {
+        break;
+      }
+      final retried = retry;
+      if (retry) {
+        try {
+          _ws = await WebSocket.connect(uri);
+          // Reset the retry counter on a successful reconnection.
+          retryCount = 0;
+        } on Exception {
+          await attemptRetry(
+            'Failed to establish connection to $uri ($debugName).',
+          );
+          continue;
+        }
+        retry = false;
+      }
+
+      // If the last web socket connection closed unexpected, try to
+      // re-establish the connection.
+      late StreamSubscription<WebSocketEvent> eventsSub;
+      eventsSub = _ws.events.listen((e) async {
+        switch (e) {
+          case TextDataReceived(:final text):
+            _incomingStreamController.sink.add(text);
+          case BinaryDataReceived(:final data):
+            _incomingStreamController.sink.add(data);
+          case CloseReceived(:final code):
+            if (code == 1006) {
+              await attemptRetry('Lost connection to $uri ($debugName).');
+              await eventsSub.cancel();
+            }
+            wsOnDoneCompleter.complete();
+        }
+      });
+
+      if (retried) {
+        await onReconnect?.call(sink);
+      }
+
+      // Wait for the web socket's onDone handler to run before attempting to
+      // retry. Waiting on _ws.done can result in a race condition.
+      await wsOnDoneCompleter.future;
+    } while (retry && retryCount < maxRetryAttempts);
+
+    _doneCompleter.complete();
+    if (!_incomingStreamController.isClosed) {
+      await _incomingStreamController.sink.close();
+    }
+  }
+
+  @override
+  StreamSink<dynamic> get sink => _outgoingStreamController.sink;
+
+  @override
+  Stream<String> get stream => _incomingStreamController.stream.cast<String>();
+}
diff --git a/dwds/lib/src/version.dart b/dwds/lib/src/version.dart
index 5c9bb9079..f741e76bf 100644
--- a/dwds/lib/src/version.dart
+++ b/dwds/lib/src/version.dart
@@ -1,2 +1,2 @@
 // Generated code. Do not modify.
-const packageVersion = '26.2.3-wip';
+const packageVersion = '26.2.3';
diff --git a/dwds/pubspec.yaml b/dwds/pubspec.yaml
index 4ef1378ca..3cca23f65 100644
--- a/dwds/pubspec.yaml
+++ b/dwds/pubspec.yaml
@@ -1,6 +1,6 @@
 name: dwds
 # Every time this changes you need to run `dart run build_runner build`.
-version: 26.2.3-wip
+version: 26.2.3
 
 description: >-
   A service that proxies between the Chrome debug protocol and the Dart VM
@@ -40,6 +40,7 @@ dependencies:
   web_socket_channel: ">=2.2.0 <4.0.0"
   web: ^1.1.0
   webkit_inspection_protocol: ^1.0.1
+  web_socket: ^1.0.1
 
 dev_dependencies:
   analysis_config:
diff --git a/dwds/test/fixtures/fakes.dart b/dwds/test/fixtures/fakes.dart
index 2cd6083b2..219becb76 100644
--- a/dwds/test/fixtures/fakes.dart
+++ b/dwds/test/fixtures/fakes.dart
@@ -328,6 +328,9 @@ class FakeWebkitDebugger implements WebkitDebugger {
 
   @override
   Future<WipResponse> pageReload() async => fakeWipResponse;
+
+  @override
+  Future<void> Function()? onReconnect;
 }
 
 /// Fake execution context that is needed for id only
diff --git a/dwds/web/client.dart b/dwds/web/client.dart
index c691c13ee..770a50bac 100644
--- a/dwds/web/client.dart
+++ b/dwds/web/client.dart
@@ -29,7 +29,6 @@ import 'package:http/browser_client.dart';
 import 'package:sse/client/sse_client.dart';
 import 'package:uuid/uuid.dart';
 import 'package:web/web.dart';
-import 'package:web_socket_channel/web_socket_channel.dart';
 
 import 'reloader/ddc_library_bundle_restarter.dart';
 import 'reloader/ddc_restarter.dart';
@@ -67,7 +66,12 @@ Future<void>? main() {
       final fixedPath = _fixProtocol(dwdsDevHandlerPath);
       final fixedUri = Uri.parse(fixedPath);
       final client = fixedUri.isScheme('ws') || fixedUri.isScheme('wss')
-          ? WebSocketClient(WebSocketChannel.connect(fixedUri))
+          ? WebSocketClient(
+              await PersistentWebSocket.connect(
+                fixedUri,
+                onReconnect: initializeConnection,
+              ),
+            )
           : SseSocketClient(SseClient(fixedPath, debugKey: 'InjectedClient'));
 
       final restarter = switch (dartModuleStrategy) {
@@ -193,6 +197,7 @@ Future<void>? main() {
         );
       }.toJS;
 
+      var mainRun = false;
       client.stream.listen(
         (serialized) async {
           final event = serializers.deserialize(jsonDecode(serialized));
@@ -221,7 +226,13 @@ Future<void>? main() {
               }
             }
           } else if (event is RunRequest) {
-            runMain();
+            // If main has already been run (e.g., in the situation where we
+            // lost connection to DWDS and reattached), don't try and run main
+            // again.
+            if (!mainRun) {
+              mainRun = true;
+              runMain();
+            }
           } else if (event is ErrorResponse) {
             window.reportError(
               'Error from backend:\n\n'
@@ -264,18 +275,7 @@ Future<void>? main() {
           }
         });
       }
-
-      if (dartModuleStrategy != 'ddc-library-bundle') {
-        if (_isChromium) {
-          _sendConnectRequest(client.sink);
-        } else {
-          // If not Chromium we just invoke main, devtools aren't supported.
-          runMain();
-        }
-      } else {
-        _sendConnectRequest(client.sink);
-      }
-      _launchCommunicationWithDebugExtension();
+      initializeConnection(client.sink);
     },
     (error, stackTrace) {
       print('''
@@ -295,6 +295,20 @@ $stackTrace
   );
 }
 
+void initializeConnection(StreamSink clientSink) {
+  if (dartModuleStrategy != 'ddc-library-bundle') {
+    if (_isChromium) {
+      _sendConnectRequest(clientSink);
+    } else {
+      // If not Chromium we just invoke main, devtools aren't supported.
+      runMain();
+    }
+  } else {
+    _sendConnectRequest(clientSink);
+  }
+  _launchCommunicationWithDebugExtension();
+}
+
 void _trySendEvent<T>(StreamSink<T> sink, T serialized) {
   try {
     sink.add(serialized);