Preheat the oven to 190°C.
Cream the butter and sugar together in a food processor.
Add the egg and mix until well combined.
Sift cake flour, baking powder, baking soda, and salt together into the mixture.
Mix until the dough comes together into a single mass.
Add the chocolate chips and mix evenly.
Take appropriate portions of dough and roll them into balls.
Place the dough balls on a baking sheet lined with parchment paper.
Bake in the preheated oven at 190°C for 10 to 12 minutes.