/proc/4/task/4/root/proc/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 0x7ffe5d213280 0x400 0x1b8 0x0 0x8 0x7ffe5d2124f0 0x7f7bbd5f3ec8