Hi everyone, I would like too know if it is possible to create custom latex commands using \newcommand that would be available accross an entire vault. I checked almost all markdown based note taking apps and I never found one that has this feature except ... Obsidian, which has a plugin called latex-preamble
https://github.com/pokey/obsidian-latex-preamble-plugin. But I don't like Obsidian because there are too many plugins.
The documentatio of KaTeX mention that this is possible. I would like to move from hardcore LaTeX to .md for my notes and scientific work but without my latex macro I just can't : writing equations gets too slow !