Booting simulator
Live preview, running the exact code the prompt carries
Joist Intro Measure
First intro slide of a renovation planner: the kitchen drawn from its measured corners with true walls and dimensions, and the tiles and paint it works out.
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
- 428 lines
- Barlow, Barlow Condensed
- 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.