It took Rebecca Yu seven days to vibe code her dining app. She was tired of the decision fatigue that comes from people in a group chat not being able to decide where to eat.  Armed with determination, Claude, and ChatGPT, Yu decided to just build a dining app from scratch — one that would recommend restaurants to her and her friends based on their shared interests.    “Once vibe-coding apps emerged, I started hearing about people with no tech backgrounds successfully building their own apps,”