Uncomplicated Firewall

A developer named Jonathan Clark built a bonded dual ISP connection using Claude 4.5 Sonnet and Cursor with SSH access to a gl.inet Flint 2 router and a four-dollar-a-month DigitalOcean droplet.

The AI designed the architecture, recommended the hardware, created the droplet through the API, configured WireGuard, set up multi-WAN load balancing, ran the hardening, UFW, fail2ban, SSH keys only, no password auth, and then debugged a camera routing problem at the end.

And what would that have taken by hand?

He estimated thirty to sixty hours.