/proc/4/root/proc/self/task/5/root/proc/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 0x55acb0ceb62c 0x189 0x1a819 0x0 0x0 0xffffffff 0x7f9a72ffcb00 0x7f9ac382637a