Base β every candidate starts here5
Public-interest topic (politics, world, science, healthβ¦)+1
Public-interest terms in the text (courts, tariffs, ceasefireβ¦)+1.25
High-reliability source boost+0.75
Corroboration β more independent outlets, more weight+1.6
Significance9.6
Deterministic and identical for every story β no engagement signals, no personalization of the score.