/proc/4/task/5/root/proc/self/task/4
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 /.
281 0xd 0x7fff02d450c0 0x400 0x369 0x0 0x8 0x7fff02d44340 0x7f12d836fec8