A few months ago my kids started vibecoding little web games with Cursor and wanted their friends to play them. GitHub Pages was fine until the games needed real backends, so I hacked together a setup where each game was a folder in one repo that deployed to a Hetzner box on every push. That held up until we shipped FULL SEND for Vibe Jam 2026 and it took off with 38,000+ players. The duct tape needed to become something real, so I rebuilt it properly and pulled it out into its own…