Extensions & Widgets API Reference FAQs

Question 1

Does this skill help with Dynamic Island implementation?

Accepted Answer

Yes. It includes specific design patterns and technical guidance for Dynamic Island, covering layout types (compact, minimal, expanded) and principles like concentric alignment and visual mass for a polished user experience.

Question 2

How does this skill assist with widget performance and battery life?

Accepted Answer

It provides critical guidance on the WidgetKit timeline system, including TimelineProvider implementation and refresh policy optimization. This helps ensure your widgets stay within the system's 'Timeline Budget' while remaining relevant.

Question 3

What does the Extensions & Widgets API Reference skill do?

Accepted Answer

This skill provides a comprehensive knowledge base for Apple's extension ecosystem. It offers detailed API documentation and implementation strategies for WidgetKit, ActivityKit, App Groups, and the lifecycle of various iOS extensions from iOS 14 through iOS 18+.

Question 4

Can I use this for the latest iOS 18 features?

Accepted Answer

Absolutely. The skill includes support for the latest platform updates, including Control Center widgets (ControlWidget), interactive widgets using App Intents, and supplemental activity families for Apple Watch and CarPlay.

Question 5

When should I activate this skill in Claude Code?

Accepted Answer

Activate this skill when you are building Home Screen or Lock Screen widgets, implementing Live Activities for real-time tracking, creating Control Center widgets, or setting up data sharing between your main app and its extensions using App Groups.

Extensions & Widgets API Reference

Extensions & Widgets API Reference

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