For the last four years, serious AI mostly meant sending prompts to a cloud data center and paying the meter. This episode looks at two announcements that point in a different direction: Microsoft turning Windows into a runtime for persistent agents, and Nvidia pushing data-center-class AI compute into laptops and deskside workstations.

The business question is not whether cloud AI goes away. It does not. The question is whether some of the most sensitive, expensive, and operationally important AI work starts moving closer to where the data and the people already are.

• Microsoft: Windows Agent Framework points toward agents that live inside the operating system, persist across tasks, and use local memory under user control.
• Nvidia: RTX Spark puts serious local inference capability  ...