What you’ll see
- Dues, units, residents: how you model a building.
- Modeling mistakes that cost us — and how they were fixed.
- What AI doesn’t touch: the database sets the numbers in the minutes.
The receipts
- Over 90 models, 117 tables and 197 migrations: a building, modeled.
- The visitor log is immutable: entries get voided, never deleted.
Draw the five main entities of your trade and how they connect.