Hi! Author here. I built this because I wanted to be able to unroll Twitter threads to markdown (for import into tools like Roam & Obsidian). It was also a great chance to try Twitter’s new search API released this week.

I used NextJS, plus several great OSS projects of note:

https://next-auth.js.org/

https://github.com/draftbit/twitter-lite

https://github.com/outline/rich-markdown-editor

https://github.com/system-ui/theme-ui