Built a Multimodal Emergency First Aid Assistant with Gemma 4 — Here's What the Model Unlocked

This is a submission for the Gemma 4 Challenge: Write About Gemma 4 A few weeks ago, I asked myself a simple question: what would it take to build an AI that could walk a frightened person through a medical emergency — without typing a single word? They'd need to show the situation. Speak the emerge