I have broken it down into user-facing features (for pet owners) and system/welfare features (for shelters, rescuers, and ethical monitoring).
Freedom from Discomfort: Provision of an appropriate environment, including shelter. I have broken it down into user-facing features
Good pet care starts with prevention. Annual or bi-annual veterinary checkups are crucial because animals are experts at hiding pain. One-tap call to nearest 24/7 vet or animal ambulance
Small mammals and birds need foraging toys to stimulate their high intelligence. The Ethics of Animal Welfare Good pet care starts with prevention