Your comments

That's odd - I tried to reproduce the problem and I can't. If I type {{ it expands to show the list of variables, and when I pick on it ads it where my cursor is. I was even able to brake my code by inserting a variable mid-way into another variable.

Could this be because you are running in Incognito mode?
In any case, I have made lots of improvements in the upcoming release. I'm not currently able to reproduce this problem. I might park this until the next release comes out.

This is likely caused by the "Remember Me" feature - if you go in Da Vinci Tools options, you can turn switch it off. But I will investigate and see if there's something I can do about it.

Great idea! I'm working on it - should be ready fo next release.