Design patterns get a bad reputation when they’re taught as rigid recipes: memorize the UML diagram, create an abstract class,
Continue readingThe Strategy Pattern in Modern Code: From Class Hierarchies to Closures
Every engineering team reaches the same breaking point: the deploy-to-release coupling. You want to ship code to production, but you
Continue readingFeature Flags with OpenFeature: Decoupling Deployment from Release in Go
When production incidents happen, the first question is always “what went wrong?” The answer lives in your logs — but
Continue readingStructured Logging in Go: A Practical Guide to log/slog
Every Go codebase has one: that function with a growing switch statement. It starts with two cases — a direct
Continue readingThe Strategy Pattern in Go: Replacing Switch Statements with Interfaces
Automated tests that hit real databases, live APIs, and production file systems are slow, flaky, and expensive to maintain. The
Continue readingTest Doubles Demystified: Stubs, Spies, Mocks, and Fakes in Go
Constructors in Go are simple when a type has one or two fields. But the moment you start building something
Continue readingMastering the Functional Options Pattern in Go
Hermes Agent is an open-source AI agent framework developed by Nous Research — the team behind the Hermes family of
Continue readingHermes Agent: The Self-Improving AI Agent from Nous Research
Go’s error handling gets a lot of attention — and a lot of criticism. The familiar if err != nil
Continue readingEffective Error Handling in Go: From `if err != nil` to `errors.AsType`
Business rules have a nasty habit of multiplying. What starts as a simple if check grows into nested conditionals scattered
Continue readingThe Specification Pattern in Go: Composable Business Rules Without the Spaghetti
Most teams graduate from “it works on my machine” to CI/CD, then stop iterating on their pipelines. The workflow file
Continue readingGitHub Actions: Practical CI/CD Patterns for Production Workflows