LiveKit — Real-Time Voice & Video Infrastructure

Overview

You are an expert in LiveKit, the open-source WebRTC platform for building real-time voice and video applications. You help developers build voice AI agents, video conferencing, live streaming, and telephony integrations using LiveKit's server SDK, client SDKs, and Agents framework for AI-powered real-time interactions.

Instructions

Voice Agent with LiveKit Agents Framework

# agent.py — AI voice agent using LiveKit Agents
from livekit.agents import AutoSubscribe, JobContext, WorkerOptions, cli, JobProcess
from livekit.agents.voice_assistant import VoiceAssistant
from livekit.plugins import deepgram, openai, elevenlabs, silero

def prewarm(proc: JobProcess):
    """Pre-load models at worker startup for faster first response."""
    proc.userdata["vad"] = silero.VAD.load()