Hong Minhee, an open source developer behind the Fedify ActivityPub library, dives into the intricacies of the ActivityPub protocol and the expansive Fediverse. They discuss the fascinating interoperability of microblogging apps like Mastodon and Threads and the challenges these platforms face. The conversation also covers the complexities of JSON-LD, the semantic web’s role in improving data accessibility, and innovations for decentralized messaging. Finally, Minhee highlights the vibrant development community in Asia and practical applications of Fedify in app development.