xiaohongshu 是做什么的？
Automation assistant for Xiaohongshu (RED/XHS). Provides complete Xiaohongshu operations: login, publish image-text/video posts, search notes, browse details, like/favorite/comment, view blogger profiles, content planning. Use this skill when users mention Xiaohongshu, RED, XHS, posting notes, searching notes, Xiaohongshu operations, or any related actions—even if the user doesn't explicitly say "Xiaohongshu" but the described scenario clearly involves it (e.g., "post a recommendation note" or "help me analyze this blogger").