Not to belabor the point, but once you're familiar with the contents of a given ticket (the "{Jira-1234}" reference in my example), the commit message titles' i

Not to belabor the point, but once you're familiar with the contents of a given ticket (the "{Jira-1234}" reference in my example), the commit message titles' information density goes way, way up. Adding this ~12-character prefix results in useful, scannable, one-line commit messages. I see no downside.