RemNote is growing quite rapidly lately. We had 80 new topics last week. Soon it could become hard find anything and feature requests and Q/A posts might start duplicating more and more.
Full text search can not completely solve that: In many cases it will return a much broader set of posts that you are looking for or, if the wrong term is used, not the right ones at all.
With tags we would have another tool besides categories to manage that complexity:
And RemNote users are already pretty good using tags, aren’t they?