/proc/thread-self/root/proc/4/root/proc/4/root/proc/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 /.
281 0xd 0x7ffc5cdf84f0 0x400 0x161 0x0 0x8 0x7ffc5cdf7770 0x7f39ba258ec8