Block a user
feat: ESP32 OTA firmware update system (dual partition, UART relay, Orin commands)
feat: Here4 DroneCAN GPS driver + NTRIP client (RTK ready)
refactor(balance): remove balance-bot cutoffs, front VESC CAN drive only
feat: remove balance-bot safety constraints from ESP32 Balance firmware
feat: WSS rosbridge proxy + auto-detect wss:// in tracker (Issue #681)