A single agent — one model, a system prompt, a handful of tools, and a loop — gets you surprisingly far. It's also where most people stop, because it works for demos and falls over the moment a task needs more than one kind of reasoning happening at once. Multi-agent orchestration isn't a hype ...
Source: [Dev.to](https://dev.to/mihirmohapatra/agentic-systems-from-single-agent-to-orchestration-1jln)