watchOS

Installation
SKILL.md

watchOS Development

Comprehensive guidance for watchOS app development with SwiftUI, Watch Connectivity, and complications.

When This Skill Activates

Use this skill when the user:

  • Is building a watchOS app or Watch extension
  • Asks about Watch Connectivity (iPhone ↔ Watch sync)
  • Needs help with complications or ClockKit
  • Wants to implement watch-specific UI patterns
  • Asks about WidgetKit complications or migrating from ClockKit to WidgetKit
  • Wants to build watch face complications (accessoryCircular, accessoryRectangular, accessoryCorner, accessoryInline)
  • Asks about HealthKit on watchOS, workout sessions, heart rate, or fitness tracking
  • Needs Extended Runtime sessions for background workout tracking
  • Wants to build watchOS widgets or Smart Stack widgets
  • Asks about widget relevance, Smart Stack ordering, or widget suggestions
  • Needs to share widgets cross-platform between iOS and watchOS
Related skills
Installs
205
GitHub Stars
346
First Seen
Jan 24, 2026