/proc/thread-self/root/proc/self/root/proc/1
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 /.
61 0xffffffff 0x7ffc59dbbf58 0x0 0x0 0x55cc79349fa0 0x7ffc59dbbd78 0x7ffc59dbbf48 0x7f0794d7073a