What happens when you use an AI coding assistant to architect, implement, and maintain an entire serverless application? In this talk, I share how I built a multi-tenant SaaS platform using Kiro, shipping 27 releases in under a month. I’ll cover steering-driven development, spec-driven features, where AI excels versus where you still need a human brain, real mistakes and how structured context prevents them from recurring, and how to maintain velocity without accumulating tech debt.