Yeah. And we ultimately all quickly settled on the ISO-like format YYYY-MM-DD (with optional and varying delimiters, it does not have to be exactly ISO), which

Yeah. And we ultimately all quickly settled on the ISO-like format YYYY-MM-DD (with optional and varying delimiters, it does not have to be exactly ISO), which makes the most sense of all because you can just lexicographically sort it (e.g. when listing file names).