Qa

npx skills add garrytan/gstack --skill qa

npx skills add garrytan/gstack --skill qa -a claude-code -g

npx skills add garrytan/gstack --skill qa -a codex -g

gemini skills install https://github.com/garrytan/gstack.git --path qa

gh skill install garrytan/gstack qa

git clone --depth 1 https://github.com/garrytan/gstack /tmp/garrytan__gstack
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/garrytan__gstack/qa ~/.claude/skills/qa   # Claude Code
cp -R /tmp/garrytan__gstack/qa ~/.agents/skills/qa   # Codex, Cursor, Gemini CLI, Copilot, OpenCode