My Meeting C++ talk on safer integer replacement types is online:
https://youtu.be/YyNE6Y2mv1o?si=wkMG5p8ESdLDtaEc

(fixed link to yt)

int != safe && int != ℤ - Peter Sommerlad - Meeting C++ 2025

YouTube
int != safe && int != ℤ - Peter Sommerlad - Meeting C++ 2025

YouTube