In 2013, Hackaday wrote that my MacBook EFI brute force was unsuccessful. Hours after the article shipped, it worked. Three rate-limiting defenses, each leaking information at a different observable seam: the same pattern that shows up daily in modern cloud security architectures. A reread of the project that survived me, plus the invariant that ports cleanly into 2026 work.

bt-tether-multi is a Pwnagotchi plugin for intelligent multi-phone Bluetooth tethering with automatic WAN failover and silent-disconnect recovery in the field.