Manage project learnings.
Install
npx skills add garrytan/gstack --skill learnnpx skills add garrytan/gstack --skill learn -a claude-code -gnpx skills add garrytan/gstack --skill learn -a codex -ggemini skills install https://github.com/garrytan/gstack.git --path learngh skill install garrytan/gstack learngit clone --depth 1 https://github.com/garrytan/gstack /tmp/garrytan__gstack
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/garrytan__gstack/learn ~/.claude/skills/learn # Claude Code
cp -R /tmp/garrytan__gstack/learn ~/.agents/skills/learn # Codex, Cursor, Gemini CLI, Copilot, OpenCode