On the same network (e.g. Tailscale): open this link and bookmark it.
PulsePoint on Aris (Docker unified stack): Student login + assignments are on port 3002. From another device (e.g. Chromebook on Tailscale): http://100.89.225.116:3002/student-login.html then pick your name. (API direct is 8889; use 3002 for the full app.)