Do you know what’s actually slow in your Python app? Or are you guessing? Until now, profiling Python meant a tracing profiler that made your code 2...

   Every ship in EVE Online eventually undocks and leaves the station. This time, it’s the whole game. EVE has run on Python 2 since it launched in 2003...

   Lint the entire CPython code base from scratch. It takes 0.3 seconds. Three blinks of an eye.That is ruff, and it is written in Rust. So are Pydantic...

   How many files does your query read before it reads any data? On some data lakes, you go through JSON and metadata files first, just to learn which...

   Your site is down. It’s 3am. Is it a bug, a bill, or a breach? You can’t tell yet, and everyone is watching you find out. Matt Lea has spent fifteen...

   How many cores does your machine have, 10, 18? Your async Python code uses just one of them. That isn’t a bug in asyncio. That’s the design, and...

   In 2020, a gastroenterologist in Glasgow did the math on his new research study and came up with 30,000 samples, arriving over two years from three...

   Every company has one. The little internal tool that Jane built back in 2021, and then Jane left. Nobody understands it, nobody will touch it. There...

   Security has always been the vegetables of software. Everyone agrees it matters, and somehow it never quite makes it onto the plate. At PyCon US this...

   For years, "Django and async" came with an asterisk. The docs themselves warned you off it. Scary performance notes, a story that felt half...

   Coding agents have gotten really good at one kind of work. You scope a feature, edit some files, run the tests, ship it. It all happens on disk. But...

   You ask an AI a question and it answers with total confidence. Most of the time, a confidently wrong answer is just an annoyance. But what if the...

   You wake up, brew the coffee, open GitHub, and there it is. Another pull request on your open source project. Thirteen thousand lines added. No issue...

   Your documentation has two audiences now - humans reading the rendered HTML, and AI agents trying to make sense of your library. Rich Iannone and...

   What if your database worked more like Git? Every change captured as an immutable event you can replay, instead of a single mutating row that quietly...