/proc/self/root/proc/self/root/proc/1/cwd/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 /.
18 (libuv-worker) S 1 1 1 0 -1 4194624 60 0 0 0 0 2 0 0 20 0 11 0 565 1733287936 30048 18446744073709551615 7589888 50333345 140726469690400 0 0 0 0 16781312 17922 1 0 0 -1 0 0 0 0 0 0 109655528 109844416 1090850816 140726469699304 140726469699513 140726469699513 140726469701607 0