I built and operate a 13-service self-hosted platform on a single Linux VPS: a personal AI chat interface, budgeting, RSS, notes, bookmarks, uptime monitoring, a dashboard, dev utilities — and a self-hosted autonomous AI agent. Everything sits behind one reverse proxy with automatic HTTPS, most of it behind single sign-on, and the whole thing is captured as Docker Compose config that survives reboots and rebuilds. Up front, honestly: this is a personal, self-directed project, and I'd put my l...