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Alex Ewerlöf Notes

Alex Ewerlöf
Tens of paid subscribers

Technical Leadership, Reliability Engineering, Growth

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Substack
PricingFreemiumPublishesWeekly
Issues129Founded4 years agoLast Issue5 days ago
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Latest Issues

Message Queues

Message queues are an important tool in the resilient architecture toolbox. This article takes a system design approach to answer:

  • Why do queues exist and what problems do they solve?

  • How do queues work under the hood and what are...

5 days ago
13
4

The Lethal Trifecta

If you use or build agents, you need to be aware of the lethal trifecta.

The term was coined by Simon Willison a set of 3 conditions that can lead to risky behavior like data leakage, destructive action or unwanted legal consequences.

Thi...

12 days ago
15
1

The rise and fall of Jev hype

This is a quick note on how the industry’s reaction to Jev reveals the desperate state of AI. I’ll dissect:

  • What is Jev, how was it hyped and why it spread like mass hysteria? Jev isn’t dead but its hype cycle is. Decision models are o...
19 days ago
94
24

Hot take

Photo from my phone: in daylight, we don’t see space, which in turn is just the history of how things were

I increasingly observe the word "hot take" being used to describe grounded truth, but how did we get there?

First, the definition:...

25 days ago
12
1

Introducing ai5nines

Over the past 4 years I’ve been building with AI and using it in products. I share my experience in long-form posts on this blog but there’s a lot that doesn’t make the cut. Plus, I read much more than I write and there are very interesting...

a month ago
7
2

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Authors

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  • Alex Ewerlöf

    Technical leadership, system reliability engineering and edge AI. Senior Staff Engineer, MSc Systems Engineering from KTH, Stockholmer, dad, amateur artist. Read more here: https://www.alexewerlof.com/who

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