GitHubAI Skills, Agents & MCP · Design skills
Agent skill that encodes Material Design 3 decision rules — semantic tokens, component choice by behaviour, adaptive width classes, accessibility — with progressive-disclosure reference files.
Why it’s a gem
Stops agents from producing rounded purple cards and calling it Material.
Agent skill for picking CJK typefaces: licence-tiered commercial-safe font list, scene-by-mood selection matrix, and CJK–Latin pairing rules.
Agent skill teaching motion design judgement — timing, easing, choreography and Disney's 12 principles adapted for UI — independent of any animation library.
Agent skill packaging 18 production CSS transitions plus commands to audit a project for hardcoded durations and swap them for motion tokens.
Visual whiteboard that lets you annotate screenshots and feed the marked-up feedback straight back into the coding agent.
Agent skill that turns one concept into a sparse abstract poster using precise geometry, matte fields and a single spatial event.
Skills that produce editorial-quality diagrams in HTML and SVG with deliberate typography and layout decisions.