Design kits you can hand to your AI

AI coding tools fall back on the same look when you give them no design rules: purple gradients, identical rounded cards, emoji icons. Each kit below is an original design with exact colours, fonts and component rules, written as a DESIGN.md file. Preview one, copy the file, and put it in your project.

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  Ledger

  Web app

  Dense, calm dashboards for data you read all day.

  Best for: Analytics and admin dashboards, Finance and inventory tools, Internal tools with tables.
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  Marginalia

  Web app

  A reading-and-writing app that feels like a well-set page.

  Best for: Notes, docs and journaling apps, Learning and study tools, Content and publishing tools.
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  Night Shift

  Web appDark

  A dark, keyboard-first look for tools developers live in.

  Best for: Developer tools and CLIs with a web UI, API dashboards and log viewers, Command-palette driven apps.
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  Launchpad

  Landing page

  A bold, confident landing page with hard edges and one loud colour.

  Best for: SaaS and product landing pages, Launch and waitlist pages, Hackathon and event sites.