Provider-neutral network/IPAM/firewall model (Network, Subnet, IpAllocation, FirewallRule) — real IPv4 CIDR-based address allocation, network-scoped subnet-overlap rejection, and a firewall rule catalog with no provider enforcement yet (modeled only, same status as Proxmox LXC/Incus networks elsewhere in this SDK). Pure Java, no framework dependencies.

Durable JSON-file-backed network repositories (networks, subnets, IP allocations, firewall rules), shared by both the CLI and the Spring Boot network auto-configuration — the default store, not an in-memory one, since losing IPAM allocation state on ...

Spring Boot 4 auto-configuration wiring virtualization-core providers from typed configuration properties.

Orchestrates VPS creation with optional DNS record and TLS certificate provisioning — the first module composing both the VPS tree and the domain/certificate tree. Pure Java, no framework dependencies.