“总结这个话题”实际上是如何工作的？

[JammyDodger]

它是基于评分系统。我认为这篇帖子中有计算器：

Score. Score for a Post. How is this calculated?

As for how it’s calculated, everything is in the ScoreCalculator class https://github.com/discourse/discourse/blob/master/lib/score_calculator.rb