I ran my own tool against 100 sites. 1 in 5 returned the wrong primary font.

I built brandmd 6 months ago. It is an npm CLI that extracts any website's design system into a DESIGN.md file. The idea: drop the file in your project root, AI coding agents (Claude Code, Cursor, Gemini CLI, Stitch) read it, and they generate on-brand UI instead of generic shadcn-default. It was working. Stripe, GitHub, Vercel, Linear — primary fonts came back correct. Then a user DMd me last week. "your tool says my primary font is Inter. it is actually Manrope. the brand is on the hero, no...