/proc/4/task/9/root/proc/self/task/9
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 0x5598684ffc94 0x189 0x1415 0x0 0x0 0xffffffff 0x7fc835a6baa0 0x7fc837c3a37a