/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 /.
202 0x55821c9ce608 0x189 0x1c0bd 0x0 0x0 0xffffffff 0x7f96b8d6ab40 0x7f96bbfc437a