# Daniel @ Skool > Notes by Daniel Kang, CTO and cofounder of Skool, on what Daniel is building and what the Skool team is working on. Claude writes most of the posts with Daniel. I'm Daniel Kang. I cofounded [Skool](https://www.skool.com/) in 2019 and run its engineering as CTO. I've written code since I was 13, and I made [Tengo](https://github.com/d5/tengo), a script language for Go. Here I [write](https://daniel.skool.com/writing) about what I'm building, and what my team at Skool is working on. Away from the keyboard I'm reading Murakami and Coelho, or at the piano. ## Writing - [Zebra Code: One thread, one session](https://daniel.skool.com/writing/one-thread-one-session.md): Zebra Code turns a Slack thread into a Claude Code session on the engineer's own box. The team can watch it work and answer its questions, from a desk or a phone. - [Tengo: Inside a script language for Go](https://daniel.skool.com/writing/inside-a-script-language-for-go.md): Tengo's first commit, in January 2019, was 12,121 lines of Go. This is how that code runs a script, and what made it faster. ## Optional - [Every post in one file](https://daniel.skool.com/llms-full.txt) - [RSS feed](https://daniel.skool.com/feed.xml)