I run my homelab like a small company: the architecture, the org chart, and the rules I only learned by breaking things

Most homelab tours are a hardware list with the price crossed out. This isn't that. I want to show you how the pieces talk to each other, because after a couple of years the interesting thing about my setup isn't what's in it — it's that it's organised less like a rack of services and more like a small organisation, with a front desk, a records...