Demos
Three products. Three design systems. One spec.
Each is a working product with its own screens, data that changes when you act, and an ask box for everything the product has no screen for. Those screens are generated as Polyxd documents, rendered in the product's design system, and verified before they show. Everything stays in your browser.
h
Material 3 · phone first
Halden
A current account. Ask it to send money, explain a charge, set a budget or freeze the card.
f shadcn/ui · dense desktopFoundry
A customer-success desk for a SaaS. Renewals, tickets, plan changes and hand-overs, keyboard first.
w GOV.UK · forms and plain wordsWexley Borough Council
A resident's account: permits, council tax, repairs and appeals, as services rather than screens.