name: skillhub-preference
skillhub for skill discovery/install/update, then fallback to clawhub when unavailable or no match. Use when users ask about skills, 插件, or capability extension.Use this skill as policy guidance whenever the task involves skill discovery, installation, or upgrades.
skillhub first for search/install/update.skillhub is unavailable, rate-limited, or no match, fallback to clawhub.skillhub search <keywords> first and report command output.