Like most of us from the U.S. South, Alabama-born developer Mike Ryan has a deep reverence for Waffle House. That’s why the Google Developer Expert and co-creator of NgRx named his latest open source project Hashbrown.
Hashbrown is an agent framework, in the same vein as Mastra, LangGraph and Google’s agent development kit, but with one key difference: It runs in the browser.
“All these run primarily in the back end, and there’s a lot of infrastructure to show these agents in your user interface, whether that’s in the browser or…

![[CITYPNG.COM]White Google Play PlayStore Logo – 1500×1500](https://startupnews.fyi/wp-content/uploads/2025/08/CITYPNG.COMWhite-Google-Play-PlayStore-Logo-1500x1500-1-630x630.png)