


pbjs
210 posts

@pbjhsu
Founder. Building AI for human connection. @XO_app






🚨 Excited to share a new working paper! 🚨 AI can improve individual tasks. But when does it improve firm performance? Our paper proposes one key friction firms face: the "mapping problem" -- discovering where and how AI creates value in a firm's production process. 🧵1/


✨ To prove my friend @StevieZollo (who's visiting me in Brazil) you don't need an idea, or even a lot of time these days to ship a little app that might make money I took the top idea from IdeasAI.com: "A startup that uses AI to generate personalized bedtime stories for kids based on their interests, family photos, and daily activities, delivered via a voice app. (❤️ 110 likes, 3 days ago)" So I copy pasted it into Claude Code and asked it to build it The first version of course didn't work, and I had to tell it some endpoints didn't work properly but then it fixed it The bedtime stories are generated by @xAI Grok 4.1, then sent to TTS with @GoogleAI Gemini and payment with @Stripe Checkout Total time from start to live: 24 minutes

