Your Daily Tech Feed covering the top 10 stories on Hacker News for February 1, 2026. Featuring: Netbird – Open Source Zero Trust Networking, What I learned building an opinionated and minimal coding agent, The Book of PF, 4th edition, How to Scale a System from 0 to 10M+ Users, Mobile carriers can get your GPS location, and more.
Stories covered:
1. Netbird – Open Source Zero Trust Networking
https://netbird.io/
HN discussion: https://news.ycombinator.com/item?id=46844870
2. What I learned building an opinionated and minimal coding agent
https://mariozechner.at/posts/2025-11-30-pi-coding-agent/
HN discussion: https://news.ycombinator.com/item?id=46844822
3. The Book of PF, 4th edition
https://nostarch.com/book-of-pf-4th-edition
HN discussion: https://news.ycombinator.com/item?id=46844350
4. How to Scale a System from 0 to 10M+ Users
https://blog.algomaster.io/p/scaling-a-system-from-0-to-10-million-users
HN discussion: https://news.ycombinator.com/item?id=46845470
5. Mobile carriers can get your GPS location
https://an.dywa.ng/carrier-gnss.html
HN discussion: https://news.ycombinator.com/item?id=46838597
6. Reliable 25 Gigabit Ethernet via Thunderbolt
https://kohlschuetter.github.io/blog/posts/2026/01/27/tb25/
HN discussion: https://news.ycombinator.com/item?id=46786575
7. Amiga Unix (Amix)
https://www.amigaunix.com/doku.php/home
HN discussion: https://news.ycombinator.com/item?id=46845244
8. The history of C# and TypeScript with Anders Hejlsberg [video]
https://www.youtube.com/watch?v=uMqx8NNT4xY
HN discussion: https://news.ycombinator.com/item?id=46782872
9. VisualJJ – Jujutsu in Visual Studio Code
https://www.visualjj.com/
HN discussion: https://news.ycombinator.com/item?id=46799435
10. In praise of –dry-run
https://henrikwarne.com/2026/01/31/in-praise-of-dry-run/
HN discussion: https://news.ycombinator.com/item?id=46840612
