Blog
Notes on design systems for AI agents
Practical guides and keyword research on briefing Claude, Cursor, and Lovable for beautiful, on-brand UI.

claude codedesign systemclaude.md
How to give Claude Code a real design system, with a single markdown file
Claude Code has good taste in code and weak taste in UI by default. Here is the two file setup that fixes it on day one.
Apr 26, 2026 · 5 min read

free design.mdai codingdesign system
What a free DESIGN.md file is, and why every AI codebase should have one
A DESIGN.md is a single markdown file that gives an AI coding agent a real design system to follow. Here is what it contains and how to write one.
Apr 26, 2026 · 7 min read

lovabledesign systemdesign.md
Lovable design system: how to lock your AI with free DESIGN.md
Lovable is great at executing prompts and weak at staying visually consistent over time. Here is how to lock the agent to your design system from day one.
Apr 26, 2026 · 5 min read