One thing to note is that the actual commit objects you make through jj do include a `change-id` header which means that even though Github is unaware of jj, pe

One thing to note is that the actual commit objects you make through jj do include a `change-id` header which means that even though Github is unaware of jj, peers using jj will still be able to keep track of the rebases. Demo: run `git cat-file -p HEAD` in any jj repository that you've made a change to.