/proc/2/root/proc/4/task/8/root/proc/4/root/proc/thread-self/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 0x561d1d85abe0 0x400 0xa 0x0 0xfffffffffffffdf1 0x7ffd53eb2890 0x7f798d29b17e