Upgrade how an existing SKILL.md instructs, not what it does: freedom, a classification contract, one worked example, an evidence rubric, effort. Use when "enhance this skill's prompts", "upgrade skill authoring", or "apply the prompt playbook".
Install
npx skills add kensaurus/skills --skill enhance-skill-promptsnpx skills add kensaurus/skills --skill enhance-skill-prompts -a claude-code -gnpx skills add kensaurus/skills --skill enhance-skill-prompts -a codex -ggemini skills install https://github.com/kensaurus/skills.git --path skills/enhance-skill-promptsgh skill install kensaurus/skills enhance-skill-promptsgit clone --depth 1 https://github.com/kensaurus/skills /tmp/kensaurus__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/kensaurus__skills/skills/enhance-skill-prompts ~/.claude/skills/enhance-skill-prompts # Claude Code
cp -R /tmp/kensaurus__skills/skills/enhance-skill-prompts ~/.agents/skills/enhance-skill-prompts # Codex, Cursor, Gemini CLI, Copilot, OpenCode