/proc/thread-self/root/proc/thread-self/root/proc
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 /.
#subsys_name hierarchy num_cgroups enabledcpuset 11 1 1cpu 10 59 1cpuacct 10 59 1blkio 4 56 1memory 9 72 1devices 3 56 1freezer 8 4 1net_cls 5 1 1perf_event 7 1 1net_prio 5 1 1hugetlb 6 1 1pids 2 56 1