---
name: platform-design
description: |
  300+ design rules from Apple HIG, Material Design 3, and WCAG 2.2 for cross-platform apps. Useful when shipping a single design across iOS, Android, and the web.
triggers:
  - "platform design"
  - "cross platform design"
  - "material design"
  - "hig rules"
  - "wcag rules"
od:
  mode: design-system
  category: design-systems
  upstream: "https://github.com/ehmo/platform-design-skills"
---

# platform-design

> Curated from @ehmo.

## What it does

300+ design rules from Apple HIG, Material Design 3, and WCAG 2.2 for cross-platform apps. Useful when shipping a single design across iOS, Android, and the web.

## Source

- Upstream: https://github.com/ehmo/platform-design-skills
- Category: `design-systems`

## How to use

This catalogue entry advertises the skill in Open Design so the agent
discovers it during planning. To run the full upstream workflow with
its original assets, scripts, and references, install the upstream
bundle into your active agent's skills directory:

```bash
# Inspect the upstream README for exact paths
open https://github.com/ehmo/platform-design-skills
```

Then ask the agent to invoke this skill by name (`platform-design`) or with
one of the trigger phrases listed in this skill's frontmatter.
