Right now play.sinmuela.org is live because Cloudflare tunnels into the
Cursor cloud VM (server.py :8000). Not your Windows PC —
but it still dies when that agent sleeps.
cloudflared + run the lab there →
same tunnel / same Public Hostname → forever URL stays up with Cursor off.
server.py on :8000.play + sinmuela.org → HTTP → localhost:8000 on the VPS.Full write-up: HOSTING_EXTERNAL.md · TODO: /todo · HOT: HOSTING-EXTERNAL-1