Git Notes: git's coolest, most unloved feature: https://tylercipriani.com/blog/2022/11/19/git-notes-gits-coolest-most-unloved-feature/
"Git notes are powerful tools. And they could solve so many problems—if only they were better known and easier to use."
"Git is a distributed code review system. But much of the value of git repos ends up locked into forges, like GitHub.
Git notes are a path toward an alternative."