Architecture Weekly

Anti-patterns in event modelling - Passive-Aggressive Events

On why event-driven communication should not be only about events.

Apr 13 • Oskar Dudycz

18

March 2026

The one where Oskar explains Example Mapping

Learn one of the simplest and actionable modelling technique

Mar 30 • Oskar Dudycz

14

Interactive Rubber Ducking with GenAI

On how to work on the design with GenAI, without getting mad at you're absolutely right!

Mar 16 • Oskar Dudycz

18

3

The End of Coding? Wrong Question

Be careful what you wish for, because your wish may come true.

Mar 9 • Oskar Dudycz

26

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Parse, Don't Guess

Last time, I shared with you how sneaky I was on transaction handling.. Today, the opposite: I’ll tell you how I fixed the issue when I tried to be too…

Mar 2 • Oskar Dudycz

13

1

February 2026

How I cheated on transactions

Or how to make tradeoffs based on my Cloudflare D1 support

Feb 16 • Oskar Dudycz

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January 2026

On rebuilding read models, Dead-Letter Queues and Why Letting Go is Sometimes the Answer

In the last article, I explained how to rebuild Event-Driven Read Models in a safe and resilient way. I asked readers to let me know if they find any…

Jan 19 • Oskar Dudycz

13

Rebuilding Event-Driven Read Models in a safe and resilient way

And what distributed locking, PostgreSQL Advisory Locks have to do with that

Jan 5 • Oskar Dudycz

20

December 2025

Architecture Weekly is 5 years old! 🎉

Yup, I just realised that it happened! Let's do a small celebration and recap how I got here!

Dec 29, 2025 • Oskar Dudycz

16

4

Multi-tenancy and dynamic messaging workload distribution

This time, I discussed how to setup and scale message processing when you have multi-tenant environment or other dynamic setup. You'll see…

Dec 15, 2025 • Oskar Dudycz

10

Checkpointing the message processing

I realised that checkpointing our (message) processing is similar to using cheat codes in Super Frog and similar old games.We need to recover and use…

Dec 8, 2025 • Oskar Dudycz

6

Consumers, projectors, reactors and all that messaging jazz in Emmett

Let me show you today how I designed messaging abstractions in Emmett, and why I split them into Consumers and Processors. Why I added abstractions like…

Dec 1, 2025 • Oskar Dudycz

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