Live preview, running the exact code the prompt carries
Mantel Ceiling Lights
A light with the dimmer as the whole screen: a drawn arc whose sweep is the brightness and whose handle is trigonometry onto it, a warm to cool colour temperature track placed from kelvin, the scenes that set this fitting, and the draw worked from its bulbs.
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
- 579 lines
- Inter
- 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.













