Thoughts on engineering, quantitative development, and building things.
I spent weeks tracking hrouch.com before it dropped. Here's everything I learned about the domain lifecycle, the registry/registrar stack, DNS propagation, and how to snipe an expiring domain.
Read more →Python's tuple comparison makes multi-criteria sorting elegant — but there are edge cases around mixed sort directions, None values, and performance that are worth knowing.
Read more →Most APIs called RESTful aren't. HATEOAS is the constraint that gets skipped most often — here's what it is, why it exists, and how to implement it properly.
Read more →If your script re-runs expensive computations or API calls every time, a caching decorator can cut that to zero. Here's how to build one from scratch, then make it persist across runs.
Read more →The final modifier on a class is more than a restriction — it's a design statement. Here's the case for using it, grounded in a classic Effective Java example that shows exactly why unconstrained inheritance breaks things.
Read more →forEach doesn't do what you think it does inside async functions. Here's the actual reason, and the three patterns that actually work.
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