Live preview, running the exact code the prompt carries
Nightjar Last Night Loading
Last night while the sleep record loads: skeleton blocks at the exact geometry of the finished screen, the hypnogram's plot and the five breakdown rows, with tonight's bedtime plan already shown.
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
- 249 lines
- Albert Sans, Inter
- Extra Light, Light · 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.













