Built on the Agent Skills spec

Your AI agent just learned
Apple's design language.

Ask any design question. Get instant, platform-specific guidance grounded in Apple's Human Interface Guidelines — without reading 500 pages yourself.

Works with Claude Code, Cursor, Copilot, and any agent that reads files. Built on the open Agent Skills specification.

git clone ...apple-hig-skills.git

Ask a question, get the right answer.

Real design decisions, grounded in Apple's guidelines. Your agent loads only the specific guidance it needs.

Building an iPad app?
Get guidance on sidebars vs. tab bars, split views, multitasking support, and pointer interactions — all specific to iPadOS conventions.
Platforms
Layout
Inputs
Adding Apple Pay?
Instant guidance on payment button placement, flow design, error states, and the specific UX patterns Apple requires for approval.
Technologies
Patterns
Making your app accessible?
Know the exact Dynamic Type sizes, contrast ratios, VoiceOver requirements, and accessibility patterns Apple expects.
Foundations
Technologies
Designing for visionOS?
Understand ornaments, volumes, immersive spaces, eye tracking, and spatial interaction patterns for Apple Vision Pro.
Platforms
Inputs
Layout
Getting dark mode right?
System colors, material backgrounds, elevation, and vibrancy — the full set of rules for a dark mode that feels native.
Foundations
Content
Designing notifications?
Notification grouping, Live Activities, action buttons, and how to respect user attention without being intrusive.
System
Patterns

Built for how you work.

Whether you're a solo developer or a full team, these skills meet you where you are.

Indie iOS developers
Ship faster with design decisions handled. Ask your AI agent instead of searching through hundreds of HIG pages.
Design teams using AI tools
Give Claude, Cursor, or Copilot the same HIG knowledge your senior designers have. Consistent guidance across your team.
Agencies and consultancies
Deliver Apple-quality design advice to clients without memorizing every guideline. Your AI becomes your HIG reference.
Teams building AI features
Need your AI-generated UI to feel native? These skills ensure your agent knows what Apple expects.

Skip the noise.

Your agent loads only the specific guidance it needs. A typical question uses ~4,000 tokens — not the 50,000+ that dumping the full HIG would cost.

50,000+

Full HIG dump

~4,000

With progressive disclosure

92%

Less context used

  1. Step 1
    ~50 tokens
    Discovery
    The agent reads skill names and descriptions to find the right guidance. With 14 skills, this costs only ~700 tokens.
  2. Step 2
    ~1,500 tokens
    Activation
    The matching SKILL.md loads with key principles, reference index, and output format — just the routing layer.
  3. Step 3
    ~200 tokens
    Context
    Checks your project context for platform, tech stack, and constraints to tailor advice to your specific app.
  4. Step 4
    ~2,000 tokens
    Deep Reference
    Only the exact HIG topic you asked about loads on demand. Not the entire guide — just what's relevant.

What's included.

14 skills covering 156 reference topics from Apple's Human Interface Guidelines.

SkillRefs
Project Context
Platforms7
Foundations18
Patterns25
Content8
Layout12
Menus & Actions11
Navigation3
Presentation5
Selection & Input14
Status3
System9
Inputs13
Technologies28
Open Standard

Built on Agent Skills.

Agent Skills is a universal spec for packaging reusable knowledge for AI agents. Think of it as plugins for AI — but instead of code libraries, they package expertise.

Read the specification
Portable
Works with any AI agent that reads files — Claude Code, Cursor, Copilot, Windsurf, and custom agents.
Versionable
Semantic versioning, update checking, and git-based distribution. Install via clone, submodule, or the CLI.
Universal
One format instead of fragmented .cursorrules, CLAUDE.md, and copilot-instructions.md files.

Compatible with

Claude Code
Cursor
GitHub Copilot
Windsurf
Custom Agents

30 seconds to set up

Get started.

Clone into your project's .claude/ directory and start asking design questions.

git clone https://github.com/raintree-technology/apple-hig-skills.git .claude/apple-hig-skills

Then try your first question