The 2027 government budget doubles the renewable-energy deployment budget, expands "Sunlight Income Villages" from 700 to 2,200 sites, and expands EV subsidies (Source 1). During the same period, an AI model for early detection of EV fires in underground parking garages has been developed domestically to the point of running in real time on edge devices (Source 2). This article reads the two items from an ESS¹ line/system perspective — as a demand signal and a safety signal, respectively — and sets out what the line side should prepare. The conclusion is that "as distributed generation increases, ESS demand increases, but expanded installation is accompanied by tightening fire-safety standards"; this…