responsive-layout-audit

Installation
SKILL.md

Responsive layout audit

Two halves: test at four widths, and refuse to paper over what you find.

Part 1: the four breakpoints

Minimum coverage, every time:

Name Width Represents
Mobile 375 iPhone SE through 13 mini
Tablet 768 iPad portrait
Desktop 1280 The laptop most people use
Wide 1920 External monitors, where max-widths fail

Look for, at each:

Installs
4
GitHub Stars
1
First Seen
Aug 4, 2026