GridPassport belongs in the Home Energy Management Systems market. HEMS is a broad and useful technical category, from monitoring to advanced control.
GridPassport proposes Home Power Automation as a capability profile: at least two controllable devices, one time-dependent decision process, household requirements, automatic action and a checked result.
GridPassport is being developed using the proposed Home Power Automation model for supported solar systems, batteries, heat pumps, air conditioning, hot water and EV charging. HPA is not an industry standard or a successor to HEMS, and GridPassport is not presented as an independently certified reference implementation.

