We went from $620 to $2,480 in 23 days.

No new features shipped. No traffic spike. Zero error alerts. Deployment logs were clean. Five engineers staring at dashboards that gave us totals and nothing else.

What we had was a receipt. What we needed was a map.

Here are five things hiding inside your LLM bill right now that your monitoring stack almost certainly cannot show you.

1. Which feature is actually driving the spend