One command on your dev machine, then log in from your phone — your machine shows up, from anywhere, over cellular. No network setup, no app to install. (The app below is optional, for push notifications.)
curl -fsSL https://devreins.ai/install.sh | bash
devreins login to link the machine to your account — it gives you a short code to enter at app.devreins.ai/activate.devreins url.)devreins url on the same Wi-Fi.)