For two decades, software followed a single architectural logic: build an interface, charge humans to use it. The seat was the unit of value. SaaS perfected this — move the interface to the cloud, add monthly recurring revenue — as explored in the shift from SaaS to agentic service models — , watch NRR compound.
That logic breaks the moment an agent enters the picture.
An AI agent doesn’t log in. It doesn’t navigate dashboards. It doesn’t occupy a seat. It reads context, makes decisions, and executes actions — autonomously, continuously, at near-zero marginal cost. The interface layer, the thing SaaS companies spent billions building, becomes largely irrelevant.
This is not a feature update. It is a categorical restructuring of where value is created and how it should be priced.








