# Tools Small maintenance helpers. No generator required. - `python tools/link_check.py` — check internal href/src targets exist - `python tools/html_audit.py` — quick a11y/markup audit (ids, alt, iframe titles, rel=noopener) - `python tools/generate_sitemap.py` — rebuild `sitemap.xml` with lastmod dates - `python tools/translate_pages.py` — generate `*_zh.html` and `*_jp.html` (except `startpage/`) - `./tools/backup.sh` — create a tar.gz backup (set `BACKUP_DIR` to override destination) - `./tools/uptime_check.sh` — curl-based uptime check (set `URL` to override target)