wehub-resource-sync
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49 lines
1.3 KiB
Python
49 lines
1.3 KiB
Python
"""LiveKit voice agent for the assistant-ui with-livekit example.
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Uses OpenAI Realtime API for end-to-end STT -> LLM -> TTS.
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Run from this directory:
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uv sync
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uv run python agent.py dev
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"""
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from __future__ import annotations
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import os
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from pathlib import Path
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from dotenv import load_dotenv
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from livekit.agents import Agent, AgentSession, JobContext, WorkerOptions, cli
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from livekit.plugins import openai
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# Share the same .env file as the Next.js frontend.
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load_dotenv(dotenv_path=Path(__file__).parent.parent / ".env")
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# The agents SDK expects LIVEKIT_URL; the frontend uses NEXT_PUBLIC_LIVEKIT_URL.
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# Mirror it so users only configure one variable.
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if not os.getenv("LIVEKIT_URL") and os.getenv("NEXT_PUBLIC_LIVEKIT_URL"):
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os.environ["LIVEKIT_URL"] = os.environ["NEXT_PUBLIC_LIVEKIT_URL"]
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async def entrypoint(ctx: JobContext) -> None:
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await ctx.connect()
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session = AgentSession(
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llm=openai.realtime.RealtimeModel(voice="alloy"),
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)
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await session.start(
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room=ctx.room,
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agent=Agent(
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instructions=(
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"You are a helpful voice assistant built with assistant-ui "
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"and LiveKit. Keep responses concise and conversational."
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),
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),
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)
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if __name__ == "__main__":
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cli.run_app(WorkerOptions(entrypoint_fnc=entrypoint))
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