Untrusted Code ─( Syscall )─→ Host Kernel ─( Hardware API )─→ Hardware
if (kr != KERN_SUCCESS) {
可设置自动关闭时间，防止长期运行带来的风险。删除Sandbox后，所有数据完全清除。。业内人士推荐新收录的资料作为进阶阅读
Madblog is installable as a PWA, with offline access and a native-like experience on supported devices. A service worker handles stale-while-revalidate caching with background sync for retries.，详情可参考新收录的资料
FT Weekend Print delivery，详情可参考新收录的资料
Dyno (web/worker)