/proc/self/root/proc/self/task/8/root/proc/thread-self/root/proc/4/root/proc/sys/kernel/random
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 /.
6e1a8fdb-a1c4-4a8c-afc2-26df73bf9662