I wrote this in private, opening it here because these type of thing belongs in public discourse for better thinking/cross polination:
I'd like search to be scoped to my npub, so search weighting content including my web of trust as a factor, that way my search context is immediately skewed towards finding results that are more relevant to my locality in a graph.
For logged-out/non-nostr users, there could be "lenses", i.e. search from the point of view of a few different pubkeys as the entry point, a memer, a right-winger, a left-winger, a developer or a philantropist.
Imagine searching for a news item and being immediately able to contrast opposing points of view of the same event.