/proc/4/root/proc/2/task/2/root/proc/4/task/7/root/proc/thread-self/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 /.
c5e4920e-4146-41de-a91d-781026b3b47f