My slab was really good, but slightly doughy in the middle where the sauce and cheese pooled. It baked for 13 minutes at 500 degrees. I'm not sure how to fix that. I'll try increasing the bake time by 2 minutes next time. It baked on the bottom rack of the oven on a preheated baking stone. The bottom was slightly crispy, which was not my goal and which didn't happen with my first try. I think next time I won't use the baking stone, and may stick a baking sheet under my pan for insulation.
The dough was started at 11:30 AM, and I put it in the pan to rise at 4:30 PM. Stretch and folds were done every half hour or so until I felt it had enough structure and was getting puffy (maybe about 3 hours after mixing the dough?). I let the dough rise in the pan for about 1 ½ hrs. before baking.
We both agreed that we could have eaten more, so I'll use my ¼-sheet pan for the next bake. Yeast amount seems to be fine, but I may want to increase the oil and sugar amounts. Since Neapolitan doesn't have oil or sugar, I'm not sure of the amounts I should use.