/proc/thread-self/root/proc/self/root/proc/self/root/proc/12/task/12/root/proc/thread-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 /.
20 (libuv-worker) S 1 1 1 0 -1 1077936448 4 0 0 0 0 0 0 0 20 0 11 0 416 1714343936 25428 18446744073709551615 7589888 50333345 140735032534064 0 0 0 0 16781312 17922 1 0 0 -1 0 0 0 0 0 0 109655528 109844416 130703360 140735032538864 140735032539073 140735032539073 140735032541159 0