Gusto built an AI payroll tool in 10 weeks, skipping Figma, Jira, docs
Eddie Kim and a five‑person team delivered Gusto Cofounder, a full AI‑powered payroll assistant, from zero to production in ten weeks. They replaced traditional PM tools with a constant Zoom call and Claude Code for eval‑first coding, proving that tiny, process‑light teams can ship complex products quickly.