Why Your LLM Calls Need a Circuit Breaker: A Lesson from Last Party 🔌
Carnival time has begun. 🎉 We are organizing a house party, and if you are in and around Bangalore, you are invited. Just one condition: Don't be late…
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Important Design Patterns in a Nutshell
When building complex software systems, writing code that simply "works" is not enough. As systems scale and requirements evolve, poorly structured ob…
Stop Editing Working Code: Understanding the Open/Closed Principle in Python
Every time a new requirement arrives, do you find yourself opening the same function and adding another elif block? If yes, your code may be signaling…
Making ServiceLoader usable: a provider factory
I keep coming back to java.util.ServiceLoader . I have used it to put a JSON layer behind a contract, so the core code carries no direct dependency on…
Flexible density for all the UI
In our UI system we dont use pixel values to define spacing, we use semantic variables, (t-shirt sizes: gap-sm , p-lg , my-2xl ) - so thats like you c…
Enterprise Design Patterns in Python: Repository & Unit of Work — Real-World E-Commerce Example
Enterprise Design Patterns in Python: Repository & Unit of Work 🐍🏗️ Series: Enterprise Application Architecture | Source: Fowler's EAA Catalog | C…
AI Added Caching to Your Code — And Quietly Polluted Your Business Logic
Originally published at recca0120.github.io Ask AI to add caching to your code, and it will. The result looks clean — cache logic extracted into a sep…
Introducing the ArchUnit Checker for the Clprolf Framework
One of the most interesting aspects of architectural frameworks is not the rules themselves, but the ability to verify that those rules are actually b…
The Repository Pattern and AQC — Part 1 of 3: Cleaning Up the Internals
The Series This is the first article in a three-part series on migrating from a traditional Repository Pattern implementation toward Atomic Query Cons…
Language-Agnostic Code Generation: The Driver Plugin Model
TestSmith generates test scaffolds for five languages: Go, Python, TypeScript, Java, and C#. Each language has its own project structure conventions, …
Swift Protocol Magic II: Designing a Reusable Location Tracking System
How to stop rewriting CLLocationManager boilerplate in every screen — and design something your future self will actually thank you for.* If you've sh…
Hexagonal Architecture is Not a Layered Architecture: Topology, Safety, and When to Walk Away
Most introductory articles draw it as an onion Every article about Hexagonal Architecture ends up with the same diagram: three concentric circles. Dom…