Live preview, running the exact code the prompt carries
Billfold Contactless Pay
The moment of paying, built as one drawn card breathing on a slow spring under arcs that point at the reader, with a card switcher that changes whether an amount is even knowable and recomputes what the payment would leave on that card.
Paste into Claude Code, Cursor or Windsurf. It builds this screen 1:1 in your app.
What the prompt carriesEverything inlined, nothing fetched
- screen.tsx
- written in full, ready to paste
- 569 lines
- Inter
- Regular, Medium, Semi Bold, Bold, Extra Bold
- via @expo-google-fonts
- Integration rules
- ships 1:1, never re-themed to your app
- SDK 52+
The rule this design follows
It ships exactly as previewed: same colors, same type, same copy, same motion. The prompt tells your agent to build that, and not to adapt it to your existing theme.
