Free · No account required

Hot Cases.
A free 30-minute case every Monday.

One pattern. One schema. Two SQL exercises. A four-bullet CEO briefing. Auto-graded on a three-axis rubric. Free forever — never paywalled.

First Hot Case drops Monday, June 16

Hot Case 001 — The Cohort Collapse— is in final QA. Create an account and we'll email you when it publishes.

Every Monday

A new Hot Case lands at 8am ET. Synthesised by RealityDB. Always free.

30 minutes

Read-in, two exercises, a four-bullet briefing. Sized for a Sunday evening or a Monday lunch break.

Auto-graded · ranked

Three-axis rubric: pattern detection, quantification, recommendation specificity. Your score feeds your public Atelier Rank.