/proc/self/root/proc/1/task/1/root/proc/12/task/12/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 0x1d 0x9354c00 0x10000 0x0 0x0 0x7f1983af0720 0x7f1933ffeb30 0x7f1983b6582c