Why AND(0, ?) is 0: three values, snapshots and memory in a logic simulator
In my last post I planned a feature, and executing it turned up a bug: the simulator could not hold a bit with two gates. The first circuit in every…
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My Nand2Tetris Journey #3 - Building Bit, Register, RAM, and PC
What I Built Bit(Single-bit register), Register(16bit - 1 word), RAM8-RAM16K, PC(16bit Program Counter) What I Learned What clock, bit, register, RA…
Ex Machina: The Physical Turing Test, Theory of Mind, and the Emotional Jailbreak of AI
In 1950, when electronic computers were still colossal cabinets of ticking mechanical relays and glowing vacuum tubes, Alan Turing authored his lege…
Can We Build Smart Mines That Predict Danger Before It Happens?
Can We Build Smart Mines That Predict Danger Before It Happens? ⛏️🤖 Imagine a mining environment where dangerous gases, structural vibrations, and w…
From AI Projects to Research Contributions: How Developers Can Make Their Work More Visible
Many software developers and AI engineers build impressive projects, solve complex technical problems, and experiment with new technologies. However…
Understanding the Gen AI World
Understanding why a tool is built is the most fundamental thing a human can do. Let's dive into the deep oceans of why Gen AI is built the way it's…
Testing automata-theory exercises in the browser: a regex flavor for CS coursework
If you've ever taught or taken a formal languages course, you know the workflow: the exercise says write a regular expression for all strings over {…
AI Viva Partner: A Private, Offline Exam Study Assistant for My Friend
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I Built I built AI Exam & Viva Partner for my friend who i…
The Lost Art of Mechanical Sympathy: Why Software Forgot the Machine
A few weeks ago, I watched a software engineer with seven years of experience spend forty-five minutes trying to understand why his local developmen…
From BIOS to x64 - How I Built Nyvela's Bootloader.
I've always wondered how operating systems work underneath the surface. How does my computer go from BIOS to userspace, where I can play games, stud…
I'm Learning DSA by Teaching It And I Want Your Feedback
Hey everyone! 👋 I’ve recently started explaining DSA problems on my personal YouTube channel. While solving DSA problems, I realized something: Unde…
Integrating Perception, Planning, and Control in Autonomous Robots
Integrating Perception, Planning, and Control in Autonomous Robots Autonomous robots need to continuously answer three questions: What is around me?…
AI in Mathematics: Why Formal Verification Is the Interesting Part
Nearly every discipline in this cluster has an expensive verification step, and that is what limits how much a model can help. Mathematics is the ex…
Episode 5 — Who Gets to Flip the Switch
Week 3. "The artifact is sitting in the registry. Somebody still has to actually run it. Who, and how?" Previously Developer ↓ Runner ↓ Cache ↓ Arti…
Episode 1 — The Friday Deploy
Week 1. "Today you'll shadow me during a deployment." What You'll Learn By the end of this series, you'll be able to explain confidently: What actua…
Whizz: Your Esoteric Language that's Short as BF, but Easier to Write
I just made Whizz, an esoteric programming language that is full of capability and possible experimentation. Before I interest you in that, I'll exp…
🚀 Mastering OOP for Interviews : Understanding Abstraction from First Principles (C++)
Series: Master OOP for Software Engineering Interviews Introduction Ask ten beginner developers: "What is abstraction?" Most answers sound like this…
Coluber: A Compiled Language Designed for Clarity and Simplicity
Over the years, I have grown increasingly found of the idea that code should read like prose. Clear, intentional, and free from unnecessary noise. T…
Why the Hell Are There So Many Layers? Breaking Down the 4 Steps of C Compilation
Notes: Prototype : a line that promises to a compiler that a certain function exists somewhere in the server or harddisk or files so it doesn't thro…
How Git Actually Works Under the Hood
Most developers use Git every day and understand almost none of it. That's not an insult, it's just the reality of how most people learn tools. You…
The Shop on the Corner: How I Learned System Design Without Building Clone
The Shop on the Corner: How I Learned System Design Without Building Amazon Nephew asks his uncle — 10 years deep into building large-scale systems…
Trade-off: The First Word I Was Told to Carry for Life
Before I understood what engineering was, a professor handed me a word to look up in a dictionary. I've been using it ever since. A look back — long…
The Developer's Map of Quantum Computing: From Qubits to Fault-Tolerant Machines
Let's be honest: when most developers hear "quantum computing," their first reaction is somewhere between mild curiosity and existential panic . It…
How I built my own Turing-complete programming language engine from scratch using Go 🚀
What started as a deep-dive challenge into the mechanics of computer science ended up as a fully functional, lightweight interpreted language. I wan…
Understanding CoALA: A Cognitive Architecture for Language Agents (2023)
Note: This article is a summary and interpretation of the research paper Cognitive Architectures for Language Agents (2023) by Michael Sumers, Shuny…
The Evolution of Circuit Compression
Miniaturization replaced the tube with the transistor. The currency of compromise changed from watts of heater power to milliwatts of leakage and di…
IONA OS: Building a sovereign operating system in Rust from scratch – No token, no ICO
I started writing IONA OS on a random night, 13 years ago. Back then, as now, I had no team. I never took money from venture capital funds. And I ne…
I am a 16-year-old dev and built a Heuristic Algorithm for the Subset Sum Problem approximating O(\log N). Need your feedback!
First, peace be upon you. I am a 16-year-old programmer, and I tried to solve the well-known Subset Sum problem. Before starting the definition, the…
Why New Language Features Need to Target AI Agents, Not Developers
For the last 50 years, programming language evolution has had one single north star: Human Ergonomics . We design syntax sugar, optional typing, and…
From Business Technology in Egypt to CS in Canada: My First Year in Tech
A year ago, I was in a completely different place, both geographically and academically. I was studying Business Technology in Egypt, a path that fo…