right foot kept slipping off on the crux move so what worked for me is instead of thinking of it as a heel hook (pulling into the corner/sidepull with toes pointing up):
1. rock over on the right foot (press down on the heel and make right foot flatter against the ledge) to get enough height
2. point toes so foot doesn’t slip off when reaching for the slot
Didn't get a video of the send because @Cheycheystirfry forgot to start the camera lol but I do want to post this video of me compressing my spine because I haven't seen anyone else start with their heel on and I really liked that beta! Less moves for the feet yay. Definitely would be better if you could climb it in the shade but alas.