/proc/thread-self/root/proc/2/task/2/root/proc/2
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 /.
232 0x3 0x559905a12be0 0x400 0xa 0x0 0xffffffffffffffe8 0x7ffd764e9f90 0x7f0b51a6717e