liudon@localhost:~/blog$ cd /tags/硬件折腾硬件折腾type: directory entries: 1 updated: 2026-11-02$ grep -l "硬件折腾" ./posts/*.mdtotal 1-rw-r--r-- 16.4K Nov 02 2026 青萍空气检测仪改造记：用 AI 给它加个新页面/