/proc/thread-self/root/proc/self/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 /.
11 (MainThread) R 1 1 1 0 -1 4194560 28944 0 705 0 392 64 0 0 20 0 11 0 121 1771196416 37130 18446744073709551615 7487488 50333345 140727906676704 0 0 0 0 16781312 17922 0 0 0 17 0 0 0 17 0 0 108688912 108877056 140996608 140727906678613 140727906678822 140727906678822 140727906680807 0