Build modern mobile applications with React Native, Flutter, Swift/SwiftUI, and Kotlin/Jetpack Compose. Covers mobile-first design principles, performance optimization (battery, memory, network), offline-first architecture, platform-specific guidelines (iOS HIG, Material Design), testing strategies, security best practices, accessibility, app store deployment, and mobile development mindset.
Install
npx skills add thucpru/fontkit --skill mobile-developmentnpx skills add thucpru/fontkit --skill mobile-development -a claude-code -gnpx skills add thucpru/fontkit --skill mobile-development -a codex -ggemini skills install https://github.com/thucpru/fontkit.git --path .claude/skills/mobile-developmentgh skill install thucpru/fontkit mobile-developmentgit clone --depth 1 https://github.com/thucpru/fontkit /tmp/thucpru__fontkit
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/thucpru__fontkit/.claude/skills/mobile-development ~/.claude/skills/mobile-development # Claude Code
cp -R /tmp/thucpru__fontkit/.claude/skills/mobile-development ~/.agents/skills/mobile-development # Codex, Cursor, Gemini CLI, Copilot, OpenCode