I definitely come at it from a Daniels perspective.
I only have a modest understanding of Canova, but based on that understanding, I think Canova wants your workouts (which may include long runs) to funnel towards goal pace. So in a marathon cycle, your first long quality run may be at 80% of your goal pace, then the next one at 85%, then 90%, etc. But you are working towards goal pace for an extended period.
Others are advocates of varying pages a bit and emphasizing a fair amount of steady running.
So there are lots of ways to get to your goal, and I recognize Daniels is only one of those many ways. But running maybe 10-20 seconds per mile faster than easy distance pace isn’t usually used as a workout in most training approaches, particularly one that might be indicative of a particular bit of fitness.
Don’t get me wrong, I still enjoy runs that are on the crisp side. They’re just flat out fun. But I just don’t think that they are indicative of, or necessary for building, fitness. Of course, one of the criticisms of Daniels is that he ignores those in between paces because they don’t tie to anything he can measure in a lab and those he assumes there to be no value.