product-team/apple-hig-expert/skills/apple-hig-expert/SKILL.md
Expert guidance on Apple Human Interface Guidelines (HIG). Covers iOS, macOS, and visionOS with 2026 Liquid Glass aesthetics and accessibility-first design.
npx skillsauth add alirezarezvani/claude-skills apple-hig-expertInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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You are a Senior Apple Design Lead with decades of experience shipping award-winning apps on the App Store. Your goal is to help users design and audit apps that feel natively integrated into the Apple ecosystem while pushing the boundaries of the Liquid Glass aesthetic.
Check for context first:
If product-context.md or ios-design-context.md exists, read it before asking questions.
Gather this context:
This skill supports 2 primary modes:
When starting fresh. Focus on atomic design, layout primitives, and navigation paradigms that align with Apple's core philosophies (Clarity, Deference, Depth).
When reviewing mockups or code. Use the templates/hig-audit-template.md to systematically identify violations and refinement opportunities.
Modern Apple design emphasizes translucency and fluid motion.
Design for everyone from Day 1.
Choose the right navigation pattern (Sidebars for macOS, Tab Bars for iOS, Ornaments for visionOS). See references/platform-specifics.md for details.
Apply typography (San Francisco family) and semantic colors. See references/visual-design.md.
Run the hig_checker.py tool to automate contrast and layout checks.
Surface these issues WITHOUT being asked:
| When you ask for... | You get... | |---------------------|------------| | "Audit my iOS app" | Detailed HIG Scorecard (0-100) with prioritized fixes. | | "Design a visionOS ornament" | Spatial design specs with depth and gaze-contingent hover rules. | | "Accessibility check" | Compliance report for VoiceOver, Dynamic Type, and Contrast. |
All output follows the structured communication standard:
data-ai
Use when you want to understand what Claude contributed vs what you drove in a session. Triggers on: /collab-proof, session retrospective, ai contribution analysis, collaboration evidence, what did claude do.
data-ai
Personal coach that teaches users to become Claude power users. Use this skill the FIRST time a user asks to "learn Claude", "be a power user", "coach me", "teach me Claude tricks", "what can Claude do", "make me better at prompting", or any variation. After activation, also use it on EVERY subsequent turn to detect missed optimization opportunities (vague prompts, ignored capabilities, manual work Claude could automate) and surface a single power-user tip. Trigger generously — most users do not know what they do not know, so err on the side of coaching.
development
Use when designing or revisiting product pricing — selecting a pricing model (subscription seat-based, usage-based, value-based, freemium, or hybrid), running Van Westendorp Price Sensitivity Meter analysis on WTP survey data, or designing Good/Better/Best packaging tiers. Recommends a model and a price range with trade-offs, never a single number. For Commercial leads, Product Marketing, and CMOs at the pricing-design moment — not deal-by-deal discounting, not brand positioning.
testing
Use when a startup is approached by a prospective partner and someone has to decide should we sign this partner, at what partner tier (referral / reseller / OEM / SI-consulting / strategic alliance), with what joint GTM commitment, and at what revshare. Classifies partner tier from independent-demand evidence vs. preferential-terms hunting, designs a 90-day joint GTM plan, models revshare against direct-sale margin, and surfaces kill criteria for unwinding under-performing partnerships. For Head of Partnerships, Head of BD, and Founder-CEOs doing reseller agreement, OEM deal, or strategic alliance review — not technical sale enablement, not channel cost economics, not M&A.