/proc/self/root/proc/thread-self/root/proc/4/task/9/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 /.
202 0x5569b2dce60c 0x189 0xb954 0x0 0x0 0xffffffff 0x7f5533ffeb40 0x7f55894bb37a