Running Multi-Agent AI Systems on $0 Infrastructure: Production Reality

Originally published on AIdeazz — cross-posted here with canonical link. Most multi-agent AI system discussions focus on architecture diagrams and theoretical capabilities. Let me show you what actually happens when you run production agents on Oracle's Always Free tier, manage them with systemd and PM2, and route between Groq and Claude APIs while keeping infrastructure costs at zero. The Zero-Dollar Infrastructure Stack Oracle's Always Free tier gives you 4 ARM cores and 24GB RAM split across