/proc/self/root/proc/thread-self/root/proc/self/task/13/root/proc/1/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 /.
8fc926bc-08c7-45c7-b91e-341037c439b3