The journey of an application begins with a visual spark. A single prompt inside an in-browser sandbox can paint a beautiful dashboard, complete with fake charts and placeholder buttons. But a prototype is not a product. The division between Bolt and Cursor is the exact line where sandboxed staging environments end and real-world system architecture begins.
This matchup evaluates both tools on the job of taking a vibe-coded prototype to a real product. It is the work that separates the initial demo from a system that handles live transactions, databases, and dependencies. A browser-native wrapper can only go so far; at some point, you must either scale up the code in a real repository or watch your browser tab crash under the weight of local dependencies.