All 94 skillsLanguages4 of 12

stryx:react-native

When building or fixing a phone app in React Native or Expo.

/stryx:react-native

Inside its piece: 14 specks, one for each file on its shelf. Its eleven group-mates glow on the open book behind it. The light splits toward green, the band of Languages.

In numbers

counted 2026-10-12 in the installed set
  • 12reference files
  • 14files in the skill
  • 125KB on disk
  • 5chapters
  • 1agent works by this book

Use it when

in the skill’s own words

When building, reviewing or fixing a React Native or Expo mobile app

  • app.json or app.config.ts, an app/ or src/app/ Expo Router folder, iOS or Android screens in React Native
    • janky lists (FlatList, FlashList, a ScrollView of data)
    • Reanimated or gesture-handler animation
    • Expo Router tabs
    • protected routes and deep links
    • safe areas
    • the keyboard covering inputs
    • platform-specific code
    • touch targets
    • expo-image
    • expo-video or expo-audio
    • MMKV
    • AsyncStorage
    • SecureStore
    • Zustand or TanStack Query in a mobile app
    • offline data
    • Expo Go vs development builds
    • prebuild and config plugins
    • EAS Build or Update
    • runtime versions
    • Expo SDK upgrades
    • Metro
    • CocoaPods or Gradle errors
    • Jest
    • Testing Library
    • Detox or Maestro tests
  • Also "react native", "expo" or /stryx:react-native <file>, setup or review

Not for

another skill does it

On its shelf

14 files, 125 KB
  • references/12
  • SKILL.md1
  • evals/1

Inside the book

5 chapters, by title only
  1. Versions: read the project first
  2. Modes (/stryx:react-native <arg>)
  3. The protocol
  4. Impact-ranked rules
  5. Verify gate

Its helper

1 agent works by this book

Works with

the skills it names most

Claude loads it by itself when the moment comes; by hand, type the line at the top. It comes with the whole set: Installs all 94 skills, 32 agents and the brain program as one set. The skill’s own text is private source and is not shown here.