Hacker News with Generative AI: UNIX

Understanding the Origins and the Evolution of Vi and Vim (pikuma.com)
The history of both Vi & Vim goes hand in hand with the history of open-source software itself. This article is a trip back to the origins of UNIX text editors. Let's look at the important players and historical events that shaped their evolution.
Playing with HP Pa-RISC (thejpster.org.uk)
Having enjoyed some time with my Silicon Graphics POWER Indigo 2, I started to wonder what the other 1990's UNIX RISC machines might be like in comparison.
macOS Sequoia is certified to Unix 03 (opengroup.org)
UNIX® certification provides a vendor-neutral, highly regarded, and global benchmark for identifying open operating systems.