Summary
A viral reverse engineering repo is making it possible to recreate popular software from a screenshot and a prompt. In this video, creator Jack Roberts tests it hands-on and shows what AI app builders can realistically do today.
The walkthrough explains how the tool works: it examines an app’s interface, logic, and data, then uses that analysis to guide a rebuild. Roberts pairs the repo’s reverse engineering skill with Base44, an AI app builder that handles backend, database, and authentication automatically. He then recreates three well-known subscription products, Calendly, Typeform, and Trello, each from a single screenshot and prompt, publishing and testing each result along the way.
Viewers get a candid look at the output, including working availability settings, Google sign-in, and form-building features, alongside rough edges such as styling choices. The video also discusses the roughly $219 the average person spends on software subscriptions, how the skill compares with simply prompting Claude or ChatGPT, and the common mistake that holds many people back when building with AI. Note that the video is sponsored by Base44. It is a practical look for anyone curious about vibe coding, AI app builders, and the changing economics of software.
📺 Source: Jack Roberts · Published October 12, 2026
🏷️ Format: Tutorial Demo







