npm install getpatter

import { CartesiaSTT } from "getpatter";

const stt = new CartesiaSTT();                                    // reads CARTESIA_API_KEY
const stt2 = new CartesiaSTT({ apiKey: "csk_...", language: "en" });

// npx tsx example.ts
import { Patter, Twilio, CartesiaSTT, ElevenLabsTTS } from "getpatter";

const phone = new Patter({ carrier: new Twilio(), phoneNumber: "+15550001234" });

const agent = phone.agent({
  stt: new CartesiaSTT(),                             // CARTESIA_API_KEY from env
  tts: new ElevenLabsTTS({ voiceId: "rachel" }),
  systemPrompt: "You are a helpful assistant.",
});

await phone.serve({ agent });