No good reason, it's a bug, thanks for reporting. Deepnote is a data science notebook and we are capturing the up/down key events in the main app so that you c

No good reason, it's a bug, thanks for reporting. Deepnote is a data science notebook and we are capturing the up/down key events in the main app so that you can move inside the cells and also between the cells. This article is using the same codebase but in read-only mode. I forgot to disable it in this mode.