Demystifying The Lexer
The Pipeline Behind compiling software can be challenging to grasp... I'll try to break it down as much as i can First of all the full pipeline looks …
Architecture
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I compile C to a 468-byte ROM that runs identically on x86 and ARM
I run a mesh of agents on old phones. They check invariants — is a watchdog's lease longer than twice its producer's cadence? Is the battery in its lo…
Ternary Semantic Brain Core — Zero Hard-Coding, Language-Independent Meaning Engine
Ternary Semantic Brain Core — Zero Hard-Coding, Language-Independent Meaning Engine I built a meaning-learning engine that works without LLMs, embeddi…
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 throw …
From one blocking accept() to epoll: a C TCP server up the I/O ladder, measured
I connected one client to a blocking TCP server and held the socket open without sending a single byte. Then I connected a second client and sent it a…
Implementing Bins - Phase 7 Mini Malloc
Before starting with phase 7, I would like to share this piece of knowlegde I gained that helped me connect with my my mini malloc project better - To…
Pointers and Tuning and Loops! Oh My!
Introduction While all code should be efficient, code for library-like components, especially involving loops, should be as efficient as possible sinc…
teamOS Bare Metal x86 Kernel
I am building an independent hobby kernel from scratch using C and NASM assembly. The project is built to run entirely inside a web browser tab using …
A fast, zero-copy Transit-format reader and writer written in C
What is Transit? Transit is a format and a set of libraries for conveying values between applications written in different languages. It is layered on…
Arc v0.0.1-alpha - A Lightweight C-Based Programming Language
We are excited to announce the first alpha release of Arc, a lightweight, C-based programming language and interpreter designed for simplicity, perfor…
Stripping away the layers of abstractions: How does a filesystem work?
Modern operating system filesystems (like ext4 or NTFS) are intimidating to look at. If you dive into their source code, you're immediately drowned in…
Why Bitcoin Core RPC is Too Slow for High-Frequency Trading (And How to Fix It)
If you are building algorithmic execution models for Bitcoin, you already know the pain of latency. The moment you rely on polling a standard Bitcoin …
Embed mruby as a Single Binary That Runs Everywhere
I've been working on RapidForge a self hosted platform that turns scripts into webhooks, pages and scheduled jobs. RapidForge itself ships as a single…
Deep inside the COM: Reading Windows ROT Without Asking Permission. Detective story
This is Part 4 of the "Inside the Running Object Table" series. Parts 1-3 covered the public COM API and rpcss internals. This one is about going furt…