I built an HTTP server from scratch in Python to learn how HTTP really works
I built a 470-line HTTP server using only Python's standard library to understand what really happens between a browser and a web framework—...
Oct 6, 2026
17 min
What Actually Happens When You Hit Enter: TCP/IP, DNS, and HTTP From First Principles
Ever wondered what really happens after you type a URL and press Enter? Follow the request through DNS, TCP/IP, TLS, and HTTP, and build a m...
Sep 9, 2026
7 min
Why same-Wi-Fi AI agent discovery fails on larger home networks
Your phone and Mac can show the same Wi-Fi icon and still fail automatic discovery. I ran into that exact problem while testing Hermes Mobil...
Aug 12, 2026
3 min