公众号长文写作（1500–4000 字）。先诊断作者手上已有什么（一个念头 / 一堆素材 / 半篇草稿 / 一份大纲 / 一篇不满意的成稿），再路由到对应的六种写法之一，产出成稿并过公众号专属质检。当用户说"写篇公众号""帮我写文章""这个主题怎么写""我有一堆素材不知道怎么组织""帮我扩写""这篇改一下""写不下去了""长文""深度文"时触发。
Install
npx skills add SpaceZephyr/creator-buddy --skill gzh-longform-writernpx skills add SpaceZephyr/creator-buddy --skill gzh-longform-writer -a claude-code -gnpx skills add SpaceZephyr/creator-buddy --skill gzh-longform-writer -a codex -ggemini skills install https://github.com/SpaceZephyr/creator-buddy.git --path gzh-Skills/gzh-longform-writergh skill install SpaceZephyr/creator-buddy gzh-longform-writergit clone --depth 1 https://github.com/SpaceZephyr/creator-buddy /tmp/SpaceZephyr__creator-buddy
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/SpaceZephyr__creator-buddy/gzh-Skills/gzh-longform-writer ~/.claude/skills/gzh-longform-writer # Claude Code
cp -R /tmp/SpaceZephyr__creator-buddy/gzh-Skills/gzh-longform-writer ~/.agents/skills/gzh-longform-writer # Codex, Cursor, Gemini CLI, Copilot, OpenCode