This is a submission for the Gemma 4 Challenge: Write About Gemma 4 . Most emergency and SOS apps quietly assume one thing: In a crisis, you will be able to reach your phone, unlock it, open an app, and press the right button. Real emergencies don’t always cooperate with that assumption. Phones fall away. Attackers take or destroy devices. People freeze, panic, or lose consciousness. Networks drop exactly when you need them most. That gap between “I installed a safety app” and “I actually got help when it mattered” is what made me start thinking about a different design: What if the reasoning behind emergency detection could run locally, on-device, instead of far away in the cloud? Gemma 4’s smaller models make that idea feel much more realistic than it would have even a few years ago [web:5][web:16]. The problem with current emergency systems Most consumer safety tools work on binary logic: Button pressed = emergency. No button pressed = no emergency.…