A Replit app demo video should show a deployed browser route doing one useful job. It answers a narrow launch question: once a Replit builder has an app a person can open, what should a demo prove to a technical reader? The answer is not a platform comparison or a tutorial about Replit. It is a reviewable path from a known starting state to a visible result in the app itself.
GogoScreen works from a web app URL and a one line flow hint. It prepares a narrated, edited MP4 from the on-screen sequence it can reach. For a Replit app, the useful preparation boundary is the deployed route. Confirm that route in a browser before asking anyone to rely on a candidate. A deployed page may still have access steps, empty data, or incomplete states that make the intended user job hard to see.
