Connect a browser voice agent

import { connectBrowserRealtime } from "@ox/sdk/browser";

const call = await connectBrowserRealtime({
  session,
  workletBaseUrl: "https://www.amerint.co/worklets",
  configuration: {
      instructions: "Help customers schedule service. Confirm before booking.",
      language: "en",
      voice: "Ryan",
      endpointing: { eagerness: "medium" },
      reasoning: { model: "Qwen/Qwen3-Next-80B-A3B-Instruct", temperature: 0.3, max_output_tokens: 512 },
      tools: [{
        type: "function",
        name: "find_appointments",
        description: "Find open appointment times.",
        parameters: { type: "object", properties: { date: { type: "string" } }, required: ["date"] },
      }],
  },
  onToolCall: async ({ name, arguments: json }) => {
    const args = JSON.parse(json);
    if (name === "find_appointments") return findAppointmentsForSignedInUser(args);
    throw new Error("Unknown tool");
  },
});

call.on("event", console.log);
await call.start(); // microphone permission must follow a user gesture