/proc/self/root/proc/thread-self/root/proc/12/task/21
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 0x67eca2c 0x189 0x11b 0x0 0x0 0xffffffff 0x7f666f7fdbc0 0x7f66c4db837a