Introduction: Is SIMD Really an Expert-Only Technique? Mitchell Hashimoto, the creator of the Ghostty terminal, recently published a piece arguing that “SIMD is an everyday optimization tool eve...
Where This Post Started At some point I decided to build a small tool that analyzes C# code in a Unity project — something that could follow “which implementation does this presenter’s method ac...
Introduction: What “Dies Only Sometimes” Really Means When Stage 2 began, we asked one question. Why does a program with two threads writing to the same variable die only sometimes? After ...
What this part covers This is the final installment of the series. It bundles two things together. Part 1 — Internals: the mechanism that makes the series’ infrastructure possible. How do two l...
What This Part Covers This part wraps up the entire operational flow that turns a Busan family-home laptop into an unattended 24/7 exit node, all in one go. The work splits into three phases. ...
What this series covers Living in Fukuoka for over a year, the moments when a Korean IP would have been useful kept piling up. Korean payments, banking, and some content services either don’t be...
Introduction: The Copy Cost Left Behind by the Boxing Episode Episode 1 (Value Types vs Reference Types and Boxing) closed with one debt unpaid. “Boxing is avoided, but the copy cost of the ...
Introduction: Why “stack vs heap” keeps misfiring Every C# textbook opens with this sentence: “Value types (structs) are stored on the stack; reference types (classes) are stored on the heap...
Introduction: Same IL, Different Fate The previous two episodes established that the Runtime layer of the .NET stack is divided into multiple implementations. This episode examines those impleme...
Introduction — Was Claude Really Nerfed? Claude Opus 4.6 was widely credited with raising the baseline of coding work by a full step for a period. You could throw an entire codebase at it and it...
