init:

example/ws-server.ts

@@ -0,0 +1,43 @@
+import "dotenv/config";
+import { WebSocketServer } from "ws";
+
+const endpoint = process.env.VOICE_WS_ENDPOINT || "ws://localhost:8080";
+const url = new URL(endpoint);
+const port = Number(url.port || 8080);
+const host = url.hostname || "localhost";
+
+const wss = new WebSocketServer({ port, host });
+
+wss.on("listening", () => {
+    console.log(`[ws-server] listening on ${endpoint}`);
+});
+
+wss.on("connection", (socket) => {
+    console.log("[ws-server] client connected");
+
+    // Send a sample transcript to test text pipeline end-to-end.
+    setTimeout(() => {
+        socket.send(
+            JSON.stringify({
+                type: "transcript",
+                text: "What is the weather in Berlin?",
+            }),
+        );
+    }, 500);
+
+    socket.on("message", (data) => {
+        try {
+            const msg = JSON.parse(data.toString()) as {
+                type?: string;
+                text?: string;
+            };
+            console.log("[ws-server] <-", msg);
+        } catch {
+            console.log("[ws-server] <- raw", data.toString());
+        }
+    });
+
+    socket.on("close", () => {
+        console.log("[ws-server] client disconnected");
+    });
+});