Live preview, running the exact code the prompt carries
Ledger Round-Ups
Round-ups priced in pounds a year rather than pence a coffee. The multiplier drives a projection off twelve real weeks of this account's own spare change, and the chart under it redraws as the choice changes, because 5x means nothing without the number it produces.
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
- 370 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.













