/proc/thread-self/root/proc/4/task/9/root/proc/4/root/proc/2/task/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 /.
11:freezer:/10:devices:/9:hugetlb:/8:net_cls,net_prio:/7:cpuset:/6:memory:/5:perf_event:/4:blkio:/3:cpu,cpuacct:/2:pids:/1:name=systemd:/