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You’ve joined Roost, where hosts list homes and guests book them by the night. A stay feels like a date range — and storing it as one makes the single most important rule, two guests can never be sold the same night in the same home, something you can only ever *check*, never *guarantee*. Prices move too: a Friday costs more than a Tuesday, and a stay spanning both cannot be one rate times three.
out of scopePayments and payouts · cancellation policies · cleaning fees and taxes · reviews · search ranking
pnpm dev:api and reload.The canvas below still works, so you can model now and run the review once the service is up.Practice studio
Start with the data model, then layer system context
Use entities and relationships for the real ERD. Add notes, containers, or curated cloud shapes only when they sharpen the story you are architecting.
This scenario runs a full workspace — editor, canvas and results side by side. It needs a laptop or desktop to be usable. Open this page on a bigger screen to start building.