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