AI BriefingStyleSeed – Open Source That Instills Design Sense in AI Coding Tools (2,200 Lines of Design Rules)
Key point
StyleSeed, an open-source project that injects design rules into AI coding tools to help generate high-quality UI, has been released.
Details
This is an open-source project designed to solve the problem of 'features work but design falls short' that occurs when developing UI with AI coding tools (such as Claude Code).
StyleSeed serves as a 'design brain' that provides design guidelines to AI, helping generate high-quality UI simply by copying files into a project.
The main contents include the following:
- 2,200 lines of visual design rules: 60 rules covering color philosophy, typography hierarchy, card structure, forbidden patterns, and more.
- 47 React components: 31 based on shadcn/ui and 16 dashboard patterns.
- 10 Claude Code skills: UI generation, UX audit, microcopy generation, and more.
- Tailwind CSS v4 theme: Supports light and dark modes.
Currently, Toss style is provided as the first seed, with Apple, Linear, and Stripe styles planned for addition in the future. It is distributed under the MIT license.
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