In late 2025, an engineering team at OpenAI ran a massive internal experiment that demonstrated the true power of Harness Engineering. They successfully built and shipped a beta software product containing roughly a million lines of code, and humans manually wrote exactly zero of them. Instead, humans orchestrated a suite of Codex agents to write the application logic, tests, CI configurations...
THE JOEL TEST quick note: 12 STEPS TO BETTER CODE
Recently, I came across a company’s profile and found their Joel test. Basically, it is for a better quality of software team/company. So I decided to share it here in the simplified version. The great part about it is that it takes about 3-5 minutes compared to approx 6 years to understand SEMA. The Joel Test Joel test questions The neat thing about The Joel Test is that itβs easy to get a...
Feature Engineering FundamentalS
The features you use influence more than everything else the result. No algorithm alone, to my knowledge, can supplement the information gain given by correct feature engineering.β Luca Massaron What is a feature and why we need engineering of it? Basically, all machine learning algorithms use some input data to create outputs. This input data comprise features, which are usually in the form...
