This is an amazing idea, and congrats on getting so far through it. I personally would be wary about fire. Custom electronics without experience, and then putt

This is an amazing idea, and congrats on getting so far through it. I personally would be wary about fire. Custom electronics without experience, and then putting (assuming here) high energy density batteries in a soft toy handled by little kids. Any accident will be absolutely disastrous. And when you scale up those very low probability failures are bound to happen. How do you think about this, is this handled already?