Posted in 2026

TDD in age of LLM

For over two decades, TDD has been one of the most powerful tools in software development. Its focus on breaking down the complexity of a codebase into abstractions with clear responsibilities, mapped to the domain, provides a way to express business rules through code. This has made it one of the leading practices in software development. However, in recent years, the advent of LLMs has been a game changer. Their ability to produce large amounts of code in a very short time, often more than can be thoroughly reviewed and validated, has pushed TDD and traditional approaches to software development into new and largely uncharted territory.

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Viy: Simple End-to-End Process Monitoring for Linux

Viy is a simple process monitoring tool for Linux that gives you a full historical view of your process’s resource usage — not just the final peak, but a complete timeline across the entire run. Named after Вій, a creature from Ukrainian folklore known for its powerful gaze that sees through everything, this tool helps you see through your program’s resource usage over its lifetime.

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