We discussed this briefly a few days ago. No one understands why Mozilla likes to waste their time and money on random sideprojects that nobody likes or asked for... Instead of something useful, or the things lots of people ask them to do.
And summarization is among the worst things you can do with LLMs. I'm not against AI, but they're really not good at this specific thing. I'm not sure if people will use it anyways, but I think this project is a waste of resources.