Workflow for compressing prompt and instruction files using LLM-powered techniques, with backup management and restore.
Install
npx skills add eyelock/ynh --skill ynd-compressnpx skills add eyelock/ynh --skill ynd-compress -a claude-code -gnpx skills add eyelock/ynh --skill ynd-compress -a codex -ggemini skills install https://github.com/eyelock/ynh.git --path skills/ynd-compressgh skill install eyelock/ynh ynd-compressgit clone --depth 1 https://github.com/eyelock/ynh /tmp/eyelock__ynh
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/eyelock__ynh/skills/ynd-compress ~/.claude/skills/ynd-compress # Claude Code
cp -R /tmp/eyelock__ynh/skills/ynd-compress ~/.agents/skills/ynd-compress # Codex, Cursor, Gemini CLI, Copilot, OpenCode