Instagram now lets you add a unique caption to each carousel slide

Instagram has introduced a new feature allowing users to add unique captions to each individual slide within a carousel. These carousels can now support up to 20 slides, each with its own distinct caption. Separately, an exploration into the engineering perspective of Instagram Story uploads reveals the complex internal architecture at Meta. While the user experience feels effortless, a simulator was developed to visualize the intricate backend processes that occur when sharing content to Stories.