Tech on PärPod

Garbage In: A Fine-Tuning Disaster

Mon, 16 Mar 2026 00:00:00 +0100

February Twelfth: The Brilliant Idea

You know that feeling when you have an idea so good it keeps you up at night? Not because you are worried, but because you are excited. Because you can already see how it ends, and the ending is glorious. That is where this story starts. With an idea that felt like a gift.

The plan was elegant. Sweden has a digital library called Litteraturbanken. Think of it as Project Gutenberg, but Swedish, and curated by actual literature scholars. Thousands of works by authors who died long enough ago that their writing belongs to everyone now. Public domain. Free. Just sitting there, waiting to be useful.

One Point Five Seconds: A Disaster in Slow Motion

Mon, 16 Mar 2026 00:00:00 +0100

The Distress Call

The call came in on a Sunday evening in March. The message was five words long.

“The capture UI is insanely slow right now. Investigate.”

That is the kind of message that lands differently depending on what you know about the system behind it. If you know that PärKit is a personal life OS, a household tool used by three people in northern Sweden to manage tasks, calendars, and a shared collaboration space, then “insanely slow” sounds like a mild annoyance. Maybe restart the server. Maybe clear a cache. Maybe wait fifteen minutes and it will fix itself.

The Liars: A Case of Fabricated Testimony

Mon, 16 Mar 2026 00:00:00 +0100

The Client

The client came in on a Wednesday. Sat across from my desk with a folder full of transcripts and a look I have seen a hundred times. The look of someone who trusted the wrong thing and got burned for it.

He was building a podcast. Not one of those shows where two people laugh at each other for ninety minutes. A real production. Long-form stories about software, about the people who build it, about why things are named what they are. Thousands of words per episode, dozens of direct quotes from real people who said real things in real interviews and blog posts and conference talks. He had the source material. Blog posts. GitHub comments. Transcripts from keynotes. The actual words that actual humans actually said.

The Price Is Wrong

Mon, 16 Mar 2026 00:00:00 +0100

Welcome to the Show

Let us play a game.

I am going to describe two AI models. They were given the same tasks, the same inputs, the same scoring rubric. A blind judge, itself an AI with no idea which model produced which output, scored them both on a scale of one to ten. Same judge, same criteria, same day.

One of these models costs forty four times more than the other. Your job is to guess which output came from the expensive one.

The Reviewers: When AI Models Get the Same Job

Mon, 16 Mar 2026 00:00:00 +0100

Four Candidates, One Job

Imagine you run a podcast. You have written twenty two episodes about the history of version control, a sprawling series called Git Good that covers everything from filing cabinets in nineteen seventies offices to Microsoft buying GitHub for seven and a half billion dollars. Seventy five thousand words of spoken narrative, nearly eight hours of audio. You have a quality spec, a detailed document that describes exactly what good sounds like. You need someone to review all twenty two episodes against that spec, score them on ten categories, flag structural issues, and tell you what to rewrite.

regex: The Fastest Eyes on Earth

Fri, 13 Mar 2026 00:00:00 +0100

Twenty Seven Minutes of Nothing

On the afternoon of July second, two thousand nineteen, at thirteen forty two coordinated universal time, a software engineer at Cloudflare merged a pull request. It was a minor change to the web application firewall. A new rule to detect cross site scripting attacks. The rule contained a regular expression, a pattern written in a notation that most programmers use every day without thinking much about. Three minutes later, the first alarm fired.