Helps users discover and install agent skills when they ask questions like "how do I do X", "find a skill for X", "is there a skill that can...", or express interest in extending capabilities. This skill should be used when the user is looking for functionality that might exist as an installable skill.

当用户提问“如何执行X”“查找X相关的技能”“是否有能实现X的技能”或表达扩展功能需求时，帮助用户发现并安装相应的代理技能。当用户寻求可能以可安装技能形式存在的功能时，应使用此技能。