/proc/thread-self/root/proc/4/task/7/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 0x7ffcf3c6ec40 0x400 0x2a4 0x0 0x8 0x7ffcf3c6dec0 0x7f556bbb4ec8