Install, search, update, and manage skills from ClawHub (the public OpenClaw skill registry). Use when the user wants to install a skill by slug (e.g. "clawhub install summarize"), search for skills, update installed skills, or manage ClawHub skills in any way.

从ClawHub（公开的OpenClaw技能注册中心）安装、搜索、更新和管理技能。当用户希望通过slug安装技能（例如“clawhub install summarize”）、搜索技能、更新已安装的技能或以任何方式管理ClawHub技能时使用。