A few days ago, Write2Rank was just an idea in my notebook. Today, I have my first group of real students testing it. It’s still far from perfect. There are bugs, rough edges, and features I’m improving every day. But seeing someone upload a handwritten answer and receive AI-generated examiner-style feedback within seconds is incredibly motivating. The biggest lesson so far is that building the product is only half the journey. Talking to users, collecting honest feedback, and iterating qui...