Lab L3.6: Capstone Project

🎯 Assignment: Accept this lab on GitHub Classroom
You’ll get your own repository with starter code, instructions, and automatic grading.

Duration	180 minutes
Prerequisites	Previous module completed

Objectives

• Design complete multi-agent system
• Implement all Level 3 concepts
• Deploy production-ready solution

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How to Complete This Lab

1. Accept the Assignment — Click the GitHub Classroom link above
2. Clone Your Repo — git clone <your-repo-url>
3. Read the README — Your repo has detailed requirements and grading criteria
4. Write Your Code — Implement the solution in solution/agent.py
5. Test Locally — Use swaig-test to verify your agent works
6. Push to Submit — git push triggers auto-grading

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Key Concepts

The following exercises walk through the concepts you’ll need. Your GitHub Classroom repo README has the specific requirements for grading.

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Complete Agent Code

Click to reveal complete solution

#!/usr/bin/env python3
"""Main entry point for enterprise contact center.

Capstone Deliverable: Multi-agent server setup.
"""

import os
from datetime import datetime
from signalwire_agents import AgentServer

from agents.gateway_agent import GatewayAgent
from agents.orders_agent import OrdersAgent
from agents.support_agent import SupportAgent
from shared.logging_config import get_logger
from shared.metrics import start_metrics_server

logger = get_logger("main")


def create_server():
    """Create multi-agent server with health endpoints."""
    host = os.getenv("HOST", "0.0.0.0")
    port = int(os.getenv("PORT", "3000"))
    metrics_port = int(os.getenv("METRICS_PORT", "9090"))

    logger.info(f"Starting server on {host}:{port}")

    # Start metrics server
    if start_metrics_server(metrics_port):
        logger.info(f"Metrics server on port {metrics_port}")

    # Create server and register agents
    server = AgentServer(host=host, port=port)
    server.register(GatewayAgent())
    server.register(OrdersAgent())
    server.register(SupportAgent())

    # Health endpoint
    @server.app.get("/health")
    async def health():
        return {
            "status": "healthy",
            "timestamp": datetime.utcnow().isoformat(),
            "agents": ["gateway", "orders", "support"],
            "version": os.getenv("APP_VERSION", "1.0.0")
        }

    @server.app.get("/ready")
    async def ready():
        return {"ready": True}

    logger.info("All agents registered")
    return server


if __name__ == "__main__":
    server = create_server()
    server.run()