Most of us learn about Kubernetes users before we learn about Service Accounts. That's actually where the confusion starts Service Accounts end up looking like "just another kind of user," and you file them away without really getting what makes them...

Yesterday I learned about Roles and RoleBindings. Today I explored ClusterRoles and ClusterRoleBindings for cluster-scoped resources like Nodes. Why a Role Wasn't Enough kubectl auth can-i get nodes Output: Warning: resource 'nodes' is not names...

> TL;DR. An uptime prober is a strange HTTP client, so I swapped reqwest for raw hyper. It needs the opposite of what a normal client gives you: no connection pool, so the cold path gets measured instead of hidden; every phase timed, even when connec...

There are projects that teach you a programming language, and then there are projects that teach you how computers actually work. Building my own implementation of the Unix ls command in Go belongs firmly in the second category. Going into it, I th...

A year ago I opened my phone's settings and scrolled through the app list. And it hit me: I'm not the one using these apps — they're using me. Here's what I did about it. The surveillance you never see The classic example is a flashlight app that so...

A year ago I opened my phone's settings and scrolled through the app list. And it hit me: I'm not the one using these apps — they're using me. Here's what I did about it. The surveillance you never see The classic example is a flashlight app that so...

Reliability in an AI agent is a harness property, not a model property. The cleanest proof arrived at the bottom of the model-size ladder: a 688 MB model controlling a smart home, showcased by the model's own maker. The part worth studying is the 25...

Alt text and ARIA labels rarely move a chart. Focus rings, keyboard latency, and layout-stable modals often do. Here is how we prioritise fixes agencies can prove in monitoring. The client closed the accessibility audit with a green checklist and a ...

Hello, I'm Ganesh. I'm building git-lrc, an AI code reviewer that runs on every commit. It is free, unlimited, and source-available on Github. Star git-lrc on GitHub to help more developers discover the project. Do give it a try and share your feedba...

Tuesday coding tips are super short posts about various tidbits mainly from C++, but also from other programming languages I use. You can also follow the #TuesdayCodingTips hashtag on Mastodon and Linkedin. Classic C way of generating random numbe...

You've tried everything. You've called your local cable company, checked whether fiber is coming to your street "next year" again, and maybe even climbed onto your roof, holding a phone in the air, trying to catch one bar of signal. If you live outsi...

?> Core Web Vitals Explained: LCP, INP & CLS in Plain English August 2025 14 min read I’m Jacob Campbell, and Core Web Vitals are where a lot of site owners get lost in acronyms — so here’s the plain-English...

The problem: you did the AEO work — robots.txt allows GPTBot, llms.txt is live, Product schema is complete — and GA4 shows... nothing. That's not because the work failed. It's because AI referral traffic hides in the wrong buckets: ChatGPT clicks lan...

Reclaiming Efficiency: A Tutorial on the Core Memory Mindset In an era defined by terabytes of RAM, multi-core processors, and infinitely scalable cloud infrastructure, the concept of “resource scarcity” often feels like a relic of a bygone era. We ...

When teams use LLMs to compile domain-specific knowledge - ingesting technical manuals, research papers, analyst reports - the immediate problem they solve is extraction quality. Can the model process a 200-page PDF and produce coherent, claim-attrib...

The Two Sum problem sounds complicated, but it's actually very simple. Imagine you have a list of numbers: int numbers = { 2, 7, 11, 15 }; And someone asks you: "Can you find two numbers that add up to 9?" Looking at the list, you can see that: ...

Hello, I'm Ganesh. I'm building git-lrc, an AI code reviewer that runs on every commit. It is free, unlimited, and source-available on Github. Star git-lrc on GitHub to help more developers discover the project. Do give it a try and share your feedba...