A Two‑Day AI‑Built SaaS Triggers a Bug That Burns a Month’s Server Costs in One Day
A CFO used Claude Code to launch a SaaS product in two days, but a hidden bug caused the system to repeatedly retry successful LLM calls, turning a single day's AI usage into a month's worth of server expenses, prompting a detailed post‑mortem on cloud cost and retry‑storm pitfalls.
