- Replace placeholder inventory with actual IPs for Allegro, Ezra, Bezalel, Gitea Forge
- Organize into groups: allegro, ezra, bezalel, forge, vps, agents
- Add host_vars for each VPS with wizard instance details, ports, services
- Add group_vars for shared defaults across agents and all VPS hosts
- Allegro host_vars documents multi-tenant setup (4 sub-agents)