How X's 'For You' feed works (from the source code)(growthjoy.io)
1 pointby Biba895 hours ago1 comment
  • bediger40003 hours ago
    Instead, X now uses one large AI model to decide relevance.

    This model is based on Grok, the same technology behind xAI.

    Sounds like Elon moved all the complicated criteria in to Grok, obscuring them from mere humans. This article glosses over how Grok's prompt is important.