zhihu-fetch-skill知乎收藏夹与文章内容抓取：API/Playwright 多级降级、Cookie 持久化与保活、批量正文与图片、断点续传、可选写入 Obsidian。| Zhihu collection scraping, batch article fetch, Obsidian export.
patent-disclosure-skill中国专利技能：专利点挖掘与交底书（发明/实用/外观）编写，通俗解读专利，嗅探政策动向，辅助审查答复。| China patents skill: mine patent points and draft disclosures (invention / utility model / design), plain-language reading, policy sniffing, assisted office-action response.