For the record, I love this project's minimalist goal. Having said that, I agree with the other commenter that escaping by default (with an opt-out mechanism) is probably the better choice.
I don't even think this violates your prioritization because it should result in less code when considering an app in its entirety (framework + logic).
I don't even think this violates your prioritization because it should result in less code when considering an app in its entirety (framework + logic).