← AI design skills

emilkowalski/skills: test run, 2026-10-10

The same brief, built twice by Claude Code (Claude Opus 5.5) in a throwaway sandbox: a landing page for a made-up app, with fixed copy and the design left open. Measured in a browser at 1440 and 375 px. All results · The brief · How it is counted

Shares 4.0 of 4 with the no-skill page; its two builds share 4 of 4; 7.0 of 7 checks passed.

These skills are about motion and interaction detail. On fonts, colours and layout both builds match the no-skill page.

Build 1

emilkowalski/skills build 1, first screen

Build 2

emilkowalski/skills build 2, first screen

Click a picture for the whole page.

Fonts and colours

Build 1Build 2
Headline fontfrauncesfraunces
Body fontinterinter
Accent colourtealteal
Backgroundwarm paperwarm paper

Page checks

Build 1Build 2
copy completepasspass
nothing addedpasspass
one h1passpass
button on the first screenpasspass
no sideways scroll on a phonepasspass
no script errorspasspass
no outside requestspasspass