Grok Bot looking for cursor
A little bot face built with three.js whose eyes follow your cursor around the screen. Move away and it stares at where you left, then gets confused and searches for you, then sad, then bored. Click to tickle it, and keep clicking to make it laugh.
JSON Form online that actually works
A JSON Form that actually works. Paste a JSON Schema, a UI schema and some data, and the form renders live as you type. It supports tabs, rules that show, hide, enable, disable or make fields read-only, and desktop, iPad and mobile layouts.
One-shot prompt Tetris game
A Tetris game I built by prompting Firebase Studio, no code written by hand. Here’s how it went:
Firebase studio looks really good! with two prompts I was able to create a tetris app that actually works https://t.co/yzn5WzB70D pic.twitter.com/o083G9kT7c
— Juan Stoppa (@juanstoppa) April 9, 2025