The alumio UI isn't better the way it is at the moment. As you search for data or a result after testing you scroll the entire transformer. That way you lose where you are editing the transformer. Please make the result scrollable it only taken 2 lines of css to solve this.
Thank you for reporting this issue.
We are currently working on its resolution and I will update you as soon as this is completed.
I have got an update for you. Your feedback is being worked on in a story APD-1807 and should be released soon. It has a high priority and has been planned for before.