For good measure, dynamic load both transports just in case

Author: douglascayers

src/core/transport/WebSocketTransportFactory.ts

@@ -1,5 +1,4 @@
 import type { ITransport, ITransportFactory } from "./Transport.js";
-import { NativeWebSocketTransport } from "./NativeWebSocketTransport.js";
 
 /**
  * A transport factory that uses WebSockets to send and receive messages.
@@ -14,6 +13,8 @@ export const WebSocketTransportFactory: ITransportFactory = async (
 ): Promise<ITransport> => {
   // Browsers, Deno, Bun, and Node 22+ support WebSockets natively
   if (typeof WebSocket === "function") {
+    const transportModule = await import("./NativeWebSocketTransport.js");
+    const { NativeWebSocketTransport } = transportModule;
     const socket = new WebSocket(url);
     socket.binaryType = "arraybuffer";
     return new NativeWebSocketTransport(socket);
@@ -23,7 +24,8 @@ export const WebSocketTransportFactory: ITransportFactory = async (
   // Dynamically import the dependencies as they may not
   // be available in a browser environment.
   const ws = await import("ws");
-  const { WsWebSocketTransport } = await import("./WsWebSocketTransport.js");
+  const transportModule = await import("./WsWebSocketTransport.js");
+  const { WsWebSocketTransport } = transportModule;
   const socket = new ws.WebSocket(url);
   socket.binaryType = "arraybuffer";
   return new WsWebSocketTransport(socket);