Conversational AI is fundamentally transforming customer support, delivering instant, context-aware responses at a massive scale. With the global conversational AI market projected to reach $32.6 billion by 2030, growing at a CAGR of 23.6%, developers need efficient ways to deploy these powerful tools. Edge computing platforms like Cloudflare Workers and AI Gateway provide the ideal solution, enabling the deployment of low-latency, serverless AI agents without the complexity of managing infrastructure. This tutorial provides a comprehensive guide to building a production-ready chatbot. We will use Cloudflare Workers for the serverless backend, AI Gateway to manage and route model inference, and Tailwind CSS for a clean, responsive frontend. The result is a context-aware customer support agent powered by a high-performance large language model like Llama 3.1.