Nano-SaaS, therefore, emerges precisely where incumbents stop: at the level of micro-niche problems that only become viable when developed through vibe coding.

If your team is still approving documents over email, the bottleneck isn’t technology — it’s habits. The hardest thing to overcome despite all the benefits of this achievable automation.

The iterative, visual, rapid experimentation model that gets the stuff done without ceremonies. It’s not software engineering. It’s not “shadow IT” either. It’s problem-solving - by the citizens and for the citizens.