Priscilla Tina used Claude to build a postcard app in about four hours. Priscilla Tina Priscilla Tina, a product manager, loved sending postcards to her friends while traveling. But delivering them was a hassle, so she created an app with Claude that sends postcards for users. She said it's made her a bit of cash on the side. This as-told-to essay is based on a conversation with Priscilla Tina, a 28-year-old product manager based in San Francisco. It has been edited for length and clarity. I'm