A look at the invisible side of design engineering.
The short version
Judged by social media the role looks like animated eye candy, which is well wide of the mark. What design engineering actually involves, and why ten people give ten definitions.
Our summary, not the author’s text. The essay itself stays where they published it.
Goes well with
emil-design-eng
The design-engineering house style behind Sonner and Vaul.
Emil's main skill. Mostly animation, with the UI-polish and component judgement that surrounds it: what to build, how far to push it, and when to stop.
npx skills add https://github.com/emilkowalski/skills
prototype
Builds several genuinely different UI variants behind a live picker.
Flip through real implementations instead of arguing about descriptions, then promote the one that wins.
npx skills add https://github.com/emilkowalski/skills --skill prototype
apple-design
Apple's interface and motion principles, translated for the web.
Distilled from the WWDC design talks. Gesture-driven UI, spring physics, interruptible transitions, translucent materials, optical sizing and the restraint underneath all of it.
npx skills add https://github.com/emilkowalski/skills --skill apple-design