In this tutorial, I'll show you step-by-step how to build an advanced AI voice agent using the most powerful tech stack in 2025. We'll use Vapi AI, n8n (self-hostable), Supabase, and other production tools to create an agent that can pick up phones, book meetings, search the web, and even improve itself autonomously. https://cdn.discordapp.com/attachments/1402359907159642142/1402359907398848613/22.jpg?ex=6893a0f0&is=68924f70&hm=4049cf97b790c8051bc9316a92313f29bdd890972b23a882e53651e365b18c8b&