אדריכל מגנט-לידים (Lead Magnet) גנרטיבי

I want to build a Lead Magnet tool for my startup which does: [STARTUP IDEA].

Your Task:
1. Propose 3 unique "Micro-Tool" ideas that can be built in 1 day using AI.
2. For the best idea, define the Input (what the user types) and the Output (the 'Magic' the AI provides).
3. Draft the System Prompt that will drive this Micro-Tool to ensure high user satisfaction.
4. Explain how this tool creates "Aha! Moments" that lead to a purchase.