Hey, I'll just leave it here as an idea, it would be nice to have a section for "Unsupervised Continual Learning" or something like that. It is a hot topic nowadays, and there are enough papers to have a separate section. Some examples:
https://arxiv.org/abs/2112.04215
https://arxiv.org/abs/1910.14481
https://arxiv.org/abs/2110.06976