IT Services Circle

Jul 4, 2026 · Operations

When a Non‑Engineer Deploys with Claude Code, a Hidden Bug Makes One Day of AI Cost a Month of Server Fees

A CFO used Claude Code to launch a SaaS product in two days, but a missing database field combined with an automatic retry mechanism caused a single day's AI API calls to generate costs equivalent to a whole month's server expenses, prompting a detailed post‑mortem on the root causes and preventive measures.