So, Vercel has published Geist Font...

Geist is a typeface made for developers and designers, embodying Vercel's design principles of simplicity, minimalism, and speed, drawing inspiration from the renowned Swiss design movement.

Ugh, not to shit on the parade, but it looks spasmodic. Here's some visual for you to get the idea:

Problems with jumpy x-heights in Geist font on 40px font size and tight letter spacing

What do you think? Is mono variant better?