This is not being cheeky at all. A very fair point. In general terms one reason I am keen on recomputation is because I can see how bad we have been about thing

This is not being cheeky at all. A very fair point. In general terms one reason I am keen on recomputation is because I can see how bad we have been about things in the past, and I want us to do better. To answer your concrete question: Tailor has been replaced by SavileRow which serves the same purpose and which is being maintained. http://savilerow.cs.st-andrews.ac.uk/ http://savilerow.cs.st-andrews.ac.uk/