/proc/thread-self/root/proc/thread-self/root/proc/tty/driver
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
serinfo:1.0 driver revision:0: uart:16550A port:000003F8 irq:7 tx:3682 rx:0 RTS|CTS|DTR|DSR|CD