Author: NikolaRHristov

Source/Function/Install/Function/Install.ts

@@ -82,31 +82,44 @@ export default async function Install(): Promise<void> {
 					console.log(
 						`[Wind] MessagePort acquire: ${ResponseChannel}, nonce=${Nonce}`,
 					);
+
+					// Only do the extension host handshake for the ext host channel.
+					// Other acquires (utility process workers, file watchers) get a
+					// port but no protocol — their stubs never resolve, so no crash.
+					const IsExtensionHost = ResponseChannel.includes(
+						"startExtensionHostMessagePortResult",
+					);
+
 					const { port1, port2 } = new MessageChannel();
 					window.postMessage(Nonce, "*", [port2]);
-					port1.start();
-					let Done = false;
-					port1.onmessage = (Event: MessageEvent) => {
-						if (Done) return;
-						const Data = Event.data;
-						const Length =
-							Data instanceof ArrayBuffer
-								? Data.byteLength
-								: Data instanceof Uint8Array
+
+					if (IsExtensionHost) {
+						port1.start();
+						let Done = false;
+						port1.onmessage = (Event: MessageEvent) => {
+							if (Done) return;
+							const Data = Event.data;
+							const Length =
+								Data instanceof ArrayBuffer
 									? Data.byteLength
-									: 0;
-						if (Length > 1) {
-							Done = true;
+									: Data instanceof Uint8Array
+										? Data.byteLength
+										: 0;
+							if (Length > 1) {
+								Done = true;
+								console.log(
+									"[Wind] Extension host: received init data, sending Initialized",
+								);
+								port1.postMessage(new Uint8Array([1]));
+							}
+						};
+						setTimeout(() => {
 							console.log(
-								"[Wind] Extension host: received init data, sending Initialized",
+								"[Wind] Extension host: sending Ready",
 							);
-							port1.postMessage(new Uint8Array([1]));
-						}
-					};
-					setTimeout(() => {
-						console.log("[Wind] Extension host: sending Ready");
-						port1.postMessage(new Uint8Array([2]));
-					}, 50);
+							port1.postMessage(new Uint8Array([2]));
+						}, 50);
+					}
 				},
 			},
 		};

Source/Service/TauriMainProcessService.ts

@@ -149,6 +149,8 @@ const StubChannels: Record<string, Record<string, unknown>> = {
 	browserElements: {},
 	NativeMcpDiscoveryHelper: { load: undefined },
 	sandboxHelper: {},
+	mcpGateway: {},
+	browserViewGroup: {},
 };
 
 // ============================================================================