Live preview, running the exact code the prompt carries
Needle Collection Value
What a record collection is worth against what it cost, with the valuation and the cost basis both reduced from the shelf and the gain drawn as the filled space between a value curve and a stepped purchase line. Every copy is then ranked on a diverging bar with what it cost running left of the axis and what it has made running right, and the value is grouped by label and by decade.
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
- 561 lines
- Inter
- Regular, Medium, Semi Bold, Bold, Extra 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.













