/proc/self/task/6/root/proc/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 /.
281 0xd 0x7ffc5e5ddf80 0x400 0x1bc 0x0 0x8 0x7ffc5e5dd1f0 0x7f5f19db4ec8