Style 1: Question is so tough that you can only use AI to solve it. But for part to, you have to edit the code without AI.

Style 2: You are free to use any tool you like as long as you build this full app in an hour. Evaluation is that it works and that it follows appropriate architecture.

Style 3: You're given a dumber model, like Gemini Flash or Claude Haiku, and need to solve this problem.