This is a submission for the Gemma 4 Challenge: Build with Gemma 4 What I Built I work in IT infrastructure for a fire and EMS communications center. I'm also a CERT member. I'm not an Emergency Operations Manager, but I work close enough to that world to understand what tabletop exercises actually cost in time and coordination. Getting six trained ICS personnel into a room at the same time, playing their roles correctly, staying in doctrine, for a discussion-based exercise that might run two hours, that's a significant logistical lift. For smaller agencies or training programs with limited staff, it often just doesn't happen. That's the gap I wanted to close. The ICS Tabletop Exercise Simulator is a Gemma 4-powered system that lets an Emergency Operations Manager run a fully staffed ICS tabletop exercise without coordinating a room full of people.…