/proc/thread-self/root/proc/self/root/proc/self/task/15/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 /.
21 (libuv-worker) S 1 1 1 0 -1 1077936448 304 0 0 0 1 10 0 0 20 0 11 0 338 1702416384 24143 18446744073709551615 7487488 50333345 140734921241232 0 0 0 0 16781312 17922 1 0 0 -1 0 0 0 0 0 0 108688912 108877056 124809216 140734921246549 140734921246758 140734921246758 140734921248743 0