/proc/thread-self/root/proc/self/root/proc/4/task/7/root/proc/4
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 /.
281 0xd 0x7fff1fc38ab0 0x400 0x6d 0x0 0x8 0x7fff1fc37d30 0x7f122a4d9ec8