Live preview, running the exact code the prompt carries
Hatch Head
Head circumference on the WHO girls' percentile curves, the latest reading and its percentile, every check since birth.
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
- 388 lines
- Bricolage Grotesque, Figtree
- Semi Bold · Regular, Medium, Semi Bold, 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.













