A review handoff has a narrower job than a demo, a pitch, or a portfolio piece. Somebody asked for a specific thing, whether that was a bug fix, a new feature, or a change to an existing flow, and the person reviewing the work wants to know one thing: did it happen. They are not evaluating the whole product and they usually do not want a tour. A walkthrough built for this moment should answer the original request as directly as a yes or no, backed by footage that shows the answer rather than describes it.
Cursor is a code editor, and the code it helps write does not become reachable on its own. A build made in Cursor runs on a local dev server while it is being worked on, and it becomes something a reviewer can see only once it is deployed somewhere, whether that is a shared staging environment, a personal server, or a preview link from whatever host the project uses. Before recording a review walkthrough, confirm which of those is actually live, since a reviewer comparing the video against a broken or outdated deployment will trust neither the video nor the build.
This matters more for a review walkthrough than for almost any other kind of demo video, because the whole point of the recording is that it can be checked. A demo video aimed at a stranger rarely gets compared against a live route the viewer opens themselves. A review walkthrough often does get compared that way, sometimes minutes after it is sent, and any gap between what the video shows and what the reviewer finds when they look themselves becomes the story of the review instead of the change itself.
