Hi Bastien, > You can check the output of Worg publishing process here: > > Ah cool, thanks for pointing that out. > The latest build contains a line showing that library-of-babel.org > does not export: > > > > “Reference `fibs’ not found in this buffer” > > Can someone have a look at this and fix the ref? I’ve just pushed b837a85 which just defines fibs using the content of the example block. This may not be the best fix long-term, but should make it work. All the best, Timothy