Identify redundant type assertions and repeated coercions while preserving runtime validation at data boundaries.
Install
npx skills add alivirgo/Major-AI-Skills --skill no-redundant-type-castingnpx skills add alivirgo/Major-AI-Skills --skill no-redundant-type-casting -a claude-code -gnpx skills add alivirgo/Major-AI-Skills --skill no-redundant-type-casting -a codex -ggemini skills install https://github.com/alivirgo/Major-AI-Skills.git --path skills/no-redundant-type-castinggh skill install alivirgo/Major-AI-Skills no-redundant-type-castinggit clone --depth 1 https://github.com/alivirgo/Major-AI-Skills /tmp/alivirgo__Major-AI-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/alivirgo__Major-AI-Skills/skills/no-redundant-type-casting ~/.claude/skills/no-redundant-type-casting # Claude Code
cp -R /tmp/alivirgo__Major-AI-Skills/skills/no-redundant-type-casting ~/.agents/skills/no-redundant-type-casting # Codex, Cursor, Gemini CLI, Copilot, OpenCode