Use when a user explicitly requests Sepia review to diagnose prose without editing.
Install
npx skills add Nanako0129/sepia --skill sepia-reviewnpx skills add Nanako0129/sepia --skill sepia-review -a claude-code -gnpx skills add Nanako0129/sepia --skill sepia-review -a codex -ggemini skills install https://github.com/Nanako0129/sepia.git --path skills/sepia-reviewgh skill install Nanako0129/sepia sepia-reviewgit clone --depth 1 https://github.com/Nanako0129/sepia /tmp/Nanako0129__sepia
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/Nanako0129__sepia/skills/sepia-review ~/.claude/skills/sepia-review # Claude Code
cp -R /tmp/Nanako0129__sepia/skills/sepia-review ~/.agents/skills/sepia-review # Codex, Cursor, Gemini CLI, Copilot, OpenCode