Read+1 signal / +0.3 bias
Read would start a new YC AI memory; entity and angle memory wait for a deeper read.
Save+5 signals / +0.6 bias
Save would add YC AI, YC AI, YC, Y Combinator, yc to the reader profile.
Share+5 signals / +0.9 bias
Share would add YC AI, YC AI, YC, Y Combinator, yc and push freshness and novelty harder.
Source+1 signal / +0.6 bias
Source would add YC AI to the reader profile.
Less0 signals / -0.4 bias
Less would only dampen ranking bias until a signal exists.