State of Terminal Emulators in 2025: The Errant Champions

This is a follow-up to my previous article, Terminal Emulators Battle Royale – Unicode Edition! from 2023, in which I documented Unicode support across terminal emulators. Since then, the ucs-detect tool and its supporting blessed library have been extended to automatically detect support of DEC Private Modes, sixel graphics, pixel size, and software version.&#xA;The ucs-detect program tests…