<ul data-eligibleForWebStory="false">Jack Dorsey used Goose, Block's AI code editing tool, while creating his Bluetooth mesh messaging app Bitchat.Dorsey developed the app over a weekend and has released a beta version.Dorsey mentioned that coding now involves a new language and compiler: 'English and intelligence models.'Bitchat, a messaging app that operates via Bluetooth mesh networks, is currently available for testing on TestFlight platform.