> I wonder how many subtle errors will make their way to the new codebase (decimal rounding, a library uses where a parameter is ignores and there's no tests fo

> I wonder how many subtle errors will make their way to the new codebase (decimal rounding, a library uses where a parameter is ignores and there's no tests for it...) only to be found in production Yeah, because human developers never allow mistakes to make it to production. Never happens.