Guide the edit pass after drafting. Use when revision feels overwhelming, when changes cascade unpredictably, when you can't see problems anymore, or when editing never ends.
Install
npx skills add jwynia/the-kepler-testimonies --skill revisionnpx skills add jwynia/the-kepler-testimonies --skill revision -a claude-code -gnpx skills add jwynia/the-kepler-testimonies --skill revision -a codex -ggemini skills install https://github.com/jwynia/the-kepler-testimonies.git --path .claude/skills/revisiongh skill install jwynia/the-kepler-testimonies revisiongit clone --depth 1 https://github.com/jwynia/the-kepler-testimonies /tmp/jwynia__the-kepler-testimonies
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/jwynia__the-kepler-testimonies/.claude/skills/revision ~/.claude/skills/revision # Claude Code
cp -R /tmp/jwynia__the-kepler-testimonies/.claude/skills/revision ~/.agents/skills/revision # Codex, Cursor, Gemini CLI, Copilot, OpenCode