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