Use when you have an approved spec or written requirements for a multi-step task that needs a durable plan document before touching code. Small, single-owner, or fast-path tasks do not need this skill.
安装
npx skills add GanyuanRan/Aegis --skill writing-plansnpx skills add GanyuanRan/Aegis --skill writing-plans -a claude-code -gnpx skills add GanyuanRan/Aegis --skill writing-plans -a codex -ggemini skills install https://github.com/GanyuanRan/Aegis.git --path skills/writing-plansgh skill install GanyuanRan/Aegis writing-plansgit clone --depth 1 https://github.com/GanyuanRan/Aegis /tmp/GanyuanRan__Aegis
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/GanyuanRan__Aegis/skills/writing-plans ~/.claude/skills/writing-plans # Claude Code
cp -R /tmp/GanyuanRan__Aegis/skills/writing-plans ~/.agents/skills/writing-plans # Codex, Cursor, Gemini CLI, Copilot, OpenCode