Default Sort Order for Collection

A brand wanted out-of-stock items pushed to the bottom of collections while keeping the default sort for in-stock items.The request Push out of stock items on collection pages to the bottom. I still want collections to default to my manual sort for everything in stock. Original customer request, anonymized Manual sort with an availability exception.The approachWe kept the brand's manual sort for in-stock products and moved out-of-stock products to the end of every collection.What we shipped Out-of-stock items at the bottom Manual sort preserved for in-stock Applies to all collections