Skip to main content

Posts

Featured Post

Why Edge Functions Have Cold Starts (And How to Reduce Them)

The whole point of edge computing is to get code closer to the people using it. Instead of sending every request to a server halfway across the world, an application can process work at a nearby location and return a response without making that long round trip. On paper, it sounds almost effortless. In practice, a request can still take longer than expected before the application has done anything useful. That delay is often blamed on the network, but the network isn't always the problem. Depending on the platform and runtime, the application may need to initialize its execution environment, load code, evaluate modules, or wait for an external service before it can respond. These costs can be small individually, yet noticeable when they occur at the beginning of a request. This is where serverless edge computing gets interesting. Moving code closer to the user solves one part of the latency problem. It doesn't automatically solve everything that happens between receiving a req...
Recent posts

What Happened When I Rewound 30 Years of Code

Late last night, my browser crashed while rendering an interactive dashboard. The culprit was an unhandled promise rejection inside a nested dependency three levels deep in an NPM package. My laptop fan spun up like an aircraft engine, struggling to allocate 1.4 gigabytes of memory just to display what was essentially a list of names, dates, and account balances. I sat back in my chair, staring at the dark screen, and felt an odd ache of exhaustion. Thirty years ago, engineers sent spacecraft beyond the solar system using machines with a fraction of the memory my browser consumes while idle. Today, building a basic input form often requires a toolchain so fragile that updating a single bundler can shatter an entire build pipeline. "What I found along the way was not simply a timeline of technical upgrades. It was the story of how developers slowly traded foundational control for cognitive shortcuts, transforming an art of raw logic into a labyrinth of precarious ...

The Six Seconds Nobody Notices: What Actually Happens Before Your Desktop Appears

I was reinstalling a machine a few weeks ago — one of those routine format-and-reload jobs — and I ended up staring at a black screen for longer than usual. No spinner, no logo, just a blank rectangle for what felt like forever but was probably four seconds. That gap bothered me more than it should have, because I realized I had no real idea what a computer is doing in that silence. Not the marketing version — the actual mechanical sequence that turns a box full of dead silicon into something that responds when you move a mouse. So I started looking into it, and what I found was less "software magic" and more a strict, almost bureaucratic handoff between pieces of hardware and code that don't trust each other at all until proven otherwise. The Moment Before the Operating System Exists Here's the part that surprised me most: when you press the power button, there is no operating system yet. None. The boot process is the ordered sequence a computer runs from the momen...

Five Engineering Decisions Made Despite the Warnings

Picture the ocean floor, roughly 3,800 meters down, near the wreck of the Titanic. In June 2023, a submersible called Titan lost contact with its support ship less than two hours into a dive. For four days, search crews scanned the surface, hoping for a signal. Then a remotely operated vehicle found a debris field instead. The vessel's hull hadn't slowly failed — it had given way almost instantly, under pressure that had been building against it the entire dive. What stayed with me, reading into this, wasn't the depth or the pressure numbers. It was learning that people had raised concerns about that hull's design years before the dive ever happened. Warnings had already been written down. Somebody, at some point, decided the dive would go ahead anyway. The warning that got overruled Titan's hull was built mostly from carbon fiber — a material that hadn't been used this way in a deep-sea vessel before, and one that engineers and industry experts had flagged ...

The Cybersecurity Habits That Actually Matter (And the Ones That Don't)

I went into this expecting a list of technical fixes. What I found instead was a pattern that shows up in nearly every major breach post-mortem: the technology usually worked. Someone just clicked, typed, or trusted something they shouldn't have. That's not a comforting conclusion if you were hoping a single tool could solve the problem. But it's a more useful one, because it points at what's actually worth spending your attention on. Phishing Doesn't Look Like It Used to The old advice — watch for bad grammar and suspicious sender addresses — has quietly stopped working. Modern phishing attempts are cleaner, better written, and increasingly personalized using information scraped from social media or previous data leaks. A message referencing your actual manager's name, a real project you're working on, or a delivery you're genuinely expecting is a different animal than the obviously fake prize notifications from a decade ago. The shift that actually ...

I Tried to Pin Down What "SaaS" Actually Means — Turns Out Nobody Fully Agrees

 I started this because of a Reddit thread, of all things. Someone asked a simple question — what exactly counts as SaaS, technically — and the replies contradicted each other for pages. Is Twitter a SaaS? Is Airbnb? One person swore Tinder qualifies because the "product" is the connections you make, not the app itself. Another said Craigslist is technically SaaS but nobody calls it that anymore because it's become too ordinary to bother labeling. I went looking for a cleaner answer and found something more interesting: the term has a solid technical core, surrounded by a much fuzzier edge that even industry veterans argue about. The Part Everyone Actually Agrees On Strip away the debate, and the core definition holds up: software as a service means an application runs on someone else's infrastructure, and you access it over the internet — usually through a browser — instead of installing it on your own machine. The provider handles the servers, the security patches, ...

Your Fingerprint Never Left the Building: What Actually Happens When You Unlock Your Phone

I was standing in line at a small sandwich shop a few days ago, waiting on a toasted sandwich, thumb resting on my phone's power button out of pure habit, when it occurred to me that I had no real idea where that fingerprint data actually goes the moment the screen lights up. Not in a paranoid way — more in the way you suddenly notice a sound that's been running in the background your whole life. So I started looking into it, expecting a straightforward answer about servers and databases. What I found instead was a system deliberately built so that the answer is closer to "nowhere at all." The Chip That Talks to No One The first thing I learned is that on most modern phones, your fingerprint or face data never actually reaches the operating system you're using to scroll Instagram or check email. Apple calls its version the Secure Enclave; Google and Samsung have their own equivalents, usually built around a Trusted Execution Environment. Functionally, they all do ...

One Button, One Click, Millions of Dollars: What Actually Happens the Instant You Hit "Buy"

I was watching a market ticker scroll past the other day — numbers flickering red and green faster than I could actually read them — when it hit me that somewhere in that blur, real money was changing hands between people who had never met, would never meet, and in most cases weren't even people at all. Just a "buy" and a "sell" button, and somehow, in less time than it takes to blink, millions of dollars had moved. I wanted to know what was actually happening in that gap, so I started looking into it. What I found was a system built almost entirely to hide its own complexity behind two deceptively simple buttons. The Button Doesn't Talk to Anyone You'd Expect The first thing that surprised me is that when you click "buy" on a trading app, your order almost never goes directly to a stock exchange. Instead, according to how brokers describe their own order-routing practices, your order is typically sent first to a market maker — a firm whose ent...

The Biggest Cyberattacks in History: One Password Away From Chaos

Picture this: it's May 2021, and gas stations up and down the US East Coast are running dry. People are filling plastic bags with gasoline. Panic buying, news choppers, a state of emergency. And the whole thing traces back to one login. One password. No second factor. That's the moment I stopped reading this as "cybersecurity history" and started reading it as something closer to watching the same story resurface again and again, wearing a different disguise each time. An experiment that got out of hand Start at the beginning, 1988. A Cornell grad student named Robert Morris writes a program just to see how far it can travel across the early internet. He's not malicious. He's curious. He miscalculates one variable, and the thing spirals past what he intended, chewing through roughly 6,000 machines, choking universities and government networks that had never seen anything like it. Here's the part that got under my skin: the flaws Morris exploited weren...

What's Actually Inside the New MSI Thin GF63 — And Why It's the Right Machine for Me

I've been happy with my 2019 MSI GF63 for years now, which is exactly why I started looking into whether the current model — the Thin GF63 12VE-066US with a 12th-gen Intel Core i7 and an RTX 4050 — is a real upgrade or just a spec bump dressed up as a new release. Digging through the spec sheet and going through what current owners are actually reporting turned up a more interesting picture than I expected, especially once I got to the battery and long-term reliability numbers. The heart of the machine is a 12th-generation Intel Core i7-12650H, a hybrid chip built on the Alder Lake architecture with six performance cores and four efficiency cores, boosting up to 4.7 GHz. That hybrid design is exactly what one long-term owner pointed to when explaining why the laptop handled CPU-heavy rendering work in Blender and Daz Studio without much fuss — the performance cores chew through the heavy lifting while the efficiency cores keep background tasks from bogging things down. It's not...
© 2026 mirzala. All rights reserved. | Powered by mirzala