[sunaden]

Author here. Agreed, this is a great point. Fortunately, we did not need to craft all componnets from scratch at Deepnote (since they existed in various forms both in code and in designs), so we mostly polished the existing elements and unified them. This means the friction of hand off was significantly reduced and the engineering team was also very keen to look into it as they saw the immediate value in having a single source of truth e.g. for a Button.

Also, you mentioned the framework. We use mainly React + emotion on the frontend (along with Storybook from the article). Happy to answer any specific questions you might have - filip@<company-name>.com