Forget notecards, what you need is a well configured linter. There's no reason to save style issues for code review when they can be caught with static analysis

Forget notecards, what you need is a well configured linter. There's no reason to save style issues for code review when they can be caught with static analysis. Having encountered this team issue previously, linting made it a non-issue. Pre-commit hooks and CI are two options for enforcing code style.