/proc/2/root/proc/4/root/proc/4/root/proc/4/task/4/root/proc/thread-self
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 /.
0 0x18 0x55a96d17c2b0 0x10000 0x55a8fe9e64e8 0x0 0x7f9b8622b720 0x7f9b4676caa0 0x7f9b862a082c