Longform


Chinese Moment

Silicon Valley models beat everyone by a mile... until they don't. Very interesting news have arrived from China this week that might impact the future of AI and AI companies in the West. Kimi K3 weights, scheduled to release tomorrow, may disrupt the Western AI market - the market players are acting as if it had.

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Anthropic's Big Bet

For any AI company out there, using their own AI platform more than any of their clients has always been mandatory. Anthropic understood it, and took the bet with Claude Code. In March 2026 the source code leaked, and it was mocked. Three months later we know, that this was the right choice.

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Advent of Code Golf, part 2

This year, I played 'Advent of Code Golf': a Code Golf over Advent of Code: calendar of coding puzzles by Eric Wastl. Miraculously, I have managed to fit all my solutions in 2024 symbols (a perfect number for the 2025 calendar!). But as soon as I have written the part 1, I became nagged by my results. 'All solutions' weren't really all solutions. That was worth improving...

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Notes on Anthropic's Original Take-Home

Anthropic, the company behind the most powerful (at the moment) AI software development agent Claude Code, recently had to retire the take-home job interview assignment. The reason? They 'were about to release a model where the best strategy on take-home would be delegating to Claude Code'. According to Anthropic benchmarks, their Opus 4.5 model could beat in 2 hours what a human can make in 2 hours; and significantly beat most humans results if given 12 hours to work. Is it an incredible feat, or is it just a hype?

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Advent of Code Golf

Every year, I play Advent of Code, an advent calendar of coding puzzles by Eric Wastl. This year I wanted an extra challenge. I decided to spend hours writing horrible, unreadable, bodged-together code full of code smells, bad practices, and hacks. I decided to do Code Golf.

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The Case Against Match-Case

I have beefs with many conventional critiques of python. People complain about GIL, people say python is slow. Along these lines lies the 'match-case' pattern matching. I'll be clear: match-case is bad, don't use it.

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4-Hour Workday

We can't productively do creative work for more than 4 hours a day. In 2014, I graduated from university and got a job at a biotech company, where I was doing data science and developing data pipelines for large biological data sequencing, specifically). There I learned a lot about the way I personally work...

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Founding a Startup vs Writing a Novel

The more I date an author, the more I realize how similar are founding a startup and writing a piece of fiction: 1. You have a wild idea of how to change the world. 2. Despite it being wild, many people had tried something similar before, unsuccessfully...

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