I like using conventional commits but I’ve often wondered if some sort of tagging/labeling using git-notes wouldn’t be better: https://git-scm.com/docs/git-notes
I’m just unsure that the short title is the ideal place to put this kind of tagging info: the kind of fix, and optionally, the relevant component(s). I find sometimes that can take up the majority of the title.
A forge could consume the git-notes and decorate a commit/pr accordingly. Heck, GitHub PRs already have a labeling system in place, just have to add some glue.