The Credit Runaway Nobody NoticedWarehouse · medium · ~12 minFinance flags it, not monitoring: the data platform's Snowflake bill jumped from ~$4k to ~$13k this month. No new pipelines shipped. The nightly_revenue_model job 'feels normal' — it's green every morning.Dig through the cost evidence, find where the money is going, and put a number on the fix before you propose it. Credits cost $3 each.Evidence

Cost & Runtime

Change History

Billing Math

Checkpoints

Daily credits went 24 → 96. Which combination explains the 4x?

The job is billed at 96 credits/night today. On the recommended fix (back to L at ~28 credits/night, retry fixed), how many DOLLARS are saved per 30-day month? (credits cost $3)

What is the right set of durable guardrails so this class of incident gets caught in days, not a month?

Finance asks: 'why did this take a month to notice?' Give the interview-style answer — what was structurally missing, not who messed up.