Bidet AI — on-device Gemma 4 turns a messy brain-dump into clean writing

This is a submission for the Gemma 4 Challenge: Build with Gemma 4 What I Built I'm Mark. I'm a middle-school teacher, and I'm not a coder. A few times a year there's a piece of writing that wrecks me: honest comments about real students — the most personal, highest-stakes writing I do. It always came out the same way: two in the morning, blank page, everything in my head refusing to line up. My brain runs a mile a minute and goes everywhere, faster than I can type or talk. I have AD...