Read+1 signal / +0.3 bias
Read would start a new Big Tech memory; entity and angle memory wait for a deeper read.
Save+4 signals / +0.6 bias
Save would add Big Tech, Hacker News AI, Google, DeepMind to the reader profile.
Share+4 signals / +0.9 bias
Share would add Big Tech, Hacker News AI, Google, DeepMind and push freshness and novelty harder.
Source+1 signal / +0.6 bias
Source would add Hacker News AI to the reader profile.
Less0 signals / -0.4 bias
Less would only dampen ranking bias until a signal exists.