按需记忆检索。当用户询问历史相关问题时，自动搜索 memory 和 QMD 获取相关信息。
- Initial release of memory-on-demand skill for automatic memory retrieval. - Detects and responds to user queries involving historical context using keywords (e.g., "之前", "历史", "还记得吗"). - Prioritizes QMD search for faster, more accurate results; uses memory file search as a fallback. - Returns organized search results to the user automatically. - Minimizes resource use by only searching memory when needed.