The Learning MachineThe Learning Machine is a collection of notes, essays, and technical deep dives.https://thelearningmachine.dev/Web Security 101 — how attackers borrow your identity, and how to stop themhttps://thelearningmachine.dev/articles/web-security-101-how-attackers-borrow-your-identity-and-how-to-stop-them/https://thelearningmachine.dev/articles/web-security-101-how-attackers-borrow-your-identity-and-how-to-stop-them/I kept seeing the same advice. "Sanitize your inputs." "Set HttpOnly." "Add a CSRF token." I knew these mattered. I even knew how to apply them. But I couldn't have told you what I was actually defendThu, 04 Jun 2026 15:16:04 GMTWhat Is a System’s State? (The Concept I Didn’t Understand at First)https://thelearningmachine.dev/articles/what-is-a-systems-state-the-concept-i-didnt-understand-at-first/https://thelearningmachine.dev/articles/what-is-a-systems-state-the-concept-i-didnt-understand-at-first/I kept hearing the word state everywhere. UI state.Server state.Stateful architecture.Stateless APIs. I nodded.I Googled.I moved on. But deep down, I couldn’t explain what state actually meant in simple words. This article is the mental model I wish ...Sun, 25 Jan 2026 19:48:46 GMTWhy I Created The Learning Machinehttps://thelearningmachine.dev/articles/why-i-created-the-learning-machine/https://thelearningmachine.dev/articles/why-i-created-the-learning-machine/I’m 31 years old, a junior developer, and someone who decided to completely rebuild his career from scratch.Not because it was easy. Not because it was obvious.But because something in me felt unfinished — like I wasn’t yet building the things I was ...Mon, 12 Jan 2026 07:08:41 GMT