Rather than develop its own AI (https://news.ycombinator.com/item?id=45926779), Firefox should develop a system to pipe your html rendered browsing history in real time so external local services can process it (https://connect.mozilla.org/t5/ideas/archive-your-browser-hi...). See https://news.ycombinator.com/item?id=45743918

Firefox probably won't suddenly have the best AI, but it could be the only browser that does this. Previous: https://news.ycombinator.com/item?id=46018789