Yeah, this is a great idea. Filtering the ranked output would be even better, especially if you could also exclude content by class (or keyword), as in...
rank by significance:
NOT politics; NOT Trump; NOT republican; NOT democratIt's actually available in paid subscription! Users asked for it a lot, mostly to block the recent political drama in US and Ukraine/Russia, Israel/Palestine conflicts.
Pricing is pretty steep for an aggregator. I know running the LLM is expensive, but maybe there could be a "lite" tier that offers a very basic customization. Cache top scoring results and let people subscribe to one of _n_ pre-computed feeds with more or less news.