Christian Heilmann

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April 28th, 2025

Last Saturday was my 50th birthday and it’s as good a time as any to reminisce a bit. The 80s were shit First of all: don’t believe the Stranger Things image of the 1980s. They were not a time of leg warmers and neon colours. They were a time of social unrest, existential anxiety and […]

Keeping it on the < dl > – another HTML gem you never use

April 18th, 2025

In a moment of boredom, I wrote a little app/web page that shows lovely words we should be using more. It is done in plain HTML, JavaScript, and some CSS. The source code is available, and I am also happy to receive pull requests adding more lovely words. This is not what I wanted to […]

The rise of Model Fatigue – or is it just me?

April 16th, 2025

As someone curating a newsletter and dabbling in AI, I am feeling both overwhelmed and bored with news about yet another AI model being released by Company XYZ that will be a “game changer” and “leaves the others in the dust”. It feels hard to guess what I should be excited about. The size of […]

Getting ready for WeAreDevelopers WebDev & AI Day – 27/03/2025

March 24th, 2025

On Thursday this week I will be in Vienna to moderate the WeAreDevelopers WebDev & AI Day and I am chuffed to bits that I managed to get such an amazing line-up together! The event is an online event and you can follow on your computer. It starts at 16:00 and ends at 20:30. Tickets […]

Nobody should be a “content creator”

March 12th, 2025

As part of my job, I have to keep up with the social media space and I’m worried, bored and annoyed in equal measures. There is not much social about it any longer. Instead it’s become a race to the bottom of lowest common denominator content. And interaction bait. Or rage bait. Or just obvious […]

Newsletter

Check out the Dev Digest Newsletter I write every week for WeAreDevelopers.

Don't stop thinking, AI Slop vs. OSS Security, rolling your own S3 Despite AI you still need to think, Bitter lessons from building AI products,  AI Slop vs. OSS security and pointer pointer…
200: Building for the web, what's left after rm -rf & 🌊🐴 vs AI What remains after you do a rm -rf? Why do LLMs know about a seahorse emoji? What image formats should you use? How private is your car?
Word is Doomed, Flawed LLM benchmarks, hard sorting and CSS mistakes Spot LLM benchmark flaws, learn why sorting is hard, how to run Doom in Word and how to say "no" like a manager.
30 years of JS, Browser AI, how attackers use GenAI, whistling code Learn how to use AI in your browser and not on the cloud, why AI makes different mistakes than humans and go and whistle up some code!
197: Dunning-Kruger steroids, state of cloud security, puppies>beer

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