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You've joined Shoply, an online store selling in three countries. Products sit in a category tree — Electronics → Laptops → Gaming Laptops — and merchandising reorganises and renames it every few months. The analytics team has two complaints: their dashboard takes forty seconds to load, and last week's numbers changed after somebody renamed a category.
out of scopeMargin and cost · attribution · inventory · customer-level analysis
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.