Notes from the workshop
Understand software from the inside.
Ideas, mental models, and engineering notes for people who would rather build than memorize.
Featured articleSystems
Why building your own shell changes how you see a computer
A terminal looks like a text box. Underneath, it coordinates processes, files, and signals. Building one reveals the operating system that was there all along.
7 min read· ♥ 1Read article →
Latest notes
03Learning02
Ask AI or build it yourself?
AI can get you unstuck. If your goal is to learn to code, what you do before and after asking for help matters.
6 min read✦ 2
Learning03
Tutorials give you steps. Projects give you mental models.
Following instructions produces fast results. Designing without a recipe produces something that lasts longer: technical judgment.
5 min read✦ 0
Networking04
What really happens when you type a URL
DNS, TCP, TLS, and HTTP collaborate in milliseconds. Separating their responsibilities makes the web stop feeling like magic.
8 min read✦ 0