/proc/4/task/8/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 /.
202 0x556da99ce60c 0x189 0x376e 0x0 0x0 0xffffffff 0x7f0af2fedb40 0x7f0b328a137a