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84 lines
2.5 KiB
Python
84 lines
2.5 KiB
Python
import logging
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import os
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from typing import List, Optional
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from dotenv import load_dotenv
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from livekit.agents import (
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Agent,
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AgentSession,
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ChatContext,
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JobContext,
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WorkerOptions,
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cli,
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function_tool,
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mcp,
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)
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from livekit.plugins import deepgram, openai, silero
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from livekit.plugins.turn_detector.multilingual import MultilingualModel
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load_dotenv(os.path.join(os.path.dirname(__file__), "..", "..", ".env"))
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logger = logging.getLogger("contact-agent")
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class ContactAgent(Agent):
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def __init__(
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self, chat_ctx: ChatContext, tools: Optional[List[function_tool]] = None
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) -> None:
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final_instructions = (
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"You are a Contact specialist. You can help find contact information such as phone "
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"numbers, email addresses, or other details for individuals. "
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+ "You can also add new contacts or update existing ones if tools like "
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"'get_contact_details', 'add_contact', 'update_contact' are available. "
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+ "If your task is complete or the user asks for something outside your contact "
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"management capabilities (e.g., math, web search), you MUST use the "
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"'delegate_to_router_agent' tool to return to the main assistant."
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)
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all_tools = tools if tools is not None else []
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mcp_servers_list = []
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zapier_mcp_url = os.getenv("ZAPIER_CONTACT_MCP_URL")
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if zapier_mcp_url:
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mcp_servers_list.append(
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mcp.MCPServerHTTP(
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url=zapier_mcp_url,
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timeout=5,
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client_session_timeout_seconds=5,
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)
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)
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else:
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logger.warning(
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"ZAPIER_CONTACT_MCP_URL not set. Contact agent may not have all its tools."
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)
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super().__init__(
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instructions=final_instructions,
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chat_ctx=chat_ctx,
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allow_interruptions=True,
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mcp_servers=mcp_servers_list,
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tools=all_tools,
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)
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async def on_enter(self):
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self.session.generate_reply()
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async def entrypoint(ctx: JobContext):
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await ctx.connect()
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session = AgentSession(
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vad=silero.VAD.load(),
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stt=deepgram.STT(model="nova-3", language="multi"),
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llm=openai.LLM(model="gpt-4o-mini"),
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tts=openai.TTS(voice="alloy"),
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turn_detection=MultilingualModel(),
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)
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await session.start(agent=ContactAgent(chat_ctx=session._chat_ctx), room=ctx.room)
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if __name__ == "__main__":
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cli.run_app(WorkerOptions(entrypoint_fnc=entrypoint))
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