You know that feeling when you need to add the same feature to multiple models in your app? Like, you want several different entities to have comments, or alerts, or notifications...
So I've been working on this project where the pace of development was much faster than our QA process. You know that feeling when you're shipping code daily, b...
So in my application, I was very happy with the pattern I figured out. I knew it had some flaws like property drilling through the whole application and through...
Today I want to write about availability software archetype. This will be not a generic description of it but rather a case study of problem I had to solve.
How to handle comma-separated query parameters with proper enum validation in FastAPI using Pydantic BeforeValidator. Clean solution for converting "ACTIVE,PENDING" strings into typed enum lists.
Remember that time when you thought you built something clever, only to discover it had fundamental flaws? Yeah, that's exactly what happened with my async even...
Last week, I was staring at permission checks scattered across my API codebase. You know the feeling - nested if-statements everywhere, duplicated logic, and th...
Ok, I think it’s time to officially admit that I want to build something and I want to make it public! Time to go out of the basement.
So I've been working on this project where different parts of the system needed to talk to each other. You know, the usual stuff - user signs up, order gets upd...
Right now I’m working on a project where REST API is built using AWS lambdas as request handlers. The whole thing uses [AWS SAM](https://aws.amazon.com/serverle...
Last week, I wrote about [tweaking `htmx` to display instant messages](https://kubaszwajka.com/posts/posts/instant-message-display-in-chat-apps-with-htmx). ...
While building my AI assistant, I needed a simple chat interface to test it locally. The challenge was displaying user messages instantly while waiting for API responses...
The main idea was to build an AI agent named Lucy that can learn from our conversations and interact through a Slack interface. The plan was also to use no code...
- iOS Shortcuts: To trigger and manage high level automation.
- [https://github.com/JakubSzwajka/spiral-grid-indexing](https://github.com/JakubSzwajka/spiral-grid-indexing/blob/main/main.py)
The previous [post](https://jakubszwajka.github.io/Ethereum-token/) was about the ERC20 token. Now let's prepare Crowdsale for this token. I'll keep this Crowds...
One year passed since the very first post here. And half from the last one xd. Time to get cracking!
Inspired by some Reddit question, I tried to find the most efficient way of solving model relations problem and making them useful for future extensions. While ...
One of the most popular ways to obtain data from SAP system is OData. To set it up, you need at least basic knowledge about ABAP and SAP. There is another way t...
Event system is not hard to build on your own. There are plenty of libraries ready to use, but for better understanding I want to implement it by myself.
Many google search results led me here. Hope one of yours will lead you here and this post will shorten your suffering.
They said that cool guys test their code. So I have tried. You can find here some samples for quick mocking API in your project.