For the more gentle alert, what are you going for? More gentle foot touches, or something else? You can see the difference when you ask her easy. Nicely done.
You even had a nose touch at 0:27 you could work on shaping more as well as an additional alert to her pawing. I’ve found with one of mine who is very similar to River in style, that it helps a lot in the field for less damaged truffles. It takes time, but if you want to go that route, check out the description of the towel game in Bev’s forum.