/proc/2/root/proc/self/task/4/root/proc/2/task/2/root/proc/4/root/proc/thread-self
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 /.
0 0x18 0x55649f936f40 0x10000 0x556450b6c948 0x0 0x0 0x7fa182ffcaa0 0x7fa1d34d082c