variable "name" { type = string default = "at-record" description = "Base name for the droplet and tags." } variable "region" { type = string default = "ams3" } variable "droplet_size" { type = string default = "s-1vcpu-2gb" description = "BEAM + cloudflared need ~2GB; 512MB is too small." } variable "droplet_image" { type = string default = "ubuntu-24-04-x64" } variable "ssh_public_key" { type = string description = "Public key authorized for root SSH on the droplet (used for deploys)." }