Booting simulator
Live preview, running the exact code the prompt carries
Diary Invitation
A calendar invitation: the time and place, its clash with an existing meeting drawn side by side on the grid, guests and the reply.
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
- 415 lines
- Instrument Sans, Schibsted Grotesk
- Regular, Medium, Semi Bold · 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.