X For You Feed Algorithm This repository contains the core recommendation system powering the "For You" feed on X. It combines in-network content (from accounts you follow) with out-of-network content (discovered through ML-based retrieval) and ranks everything using a Grok-based transformer model. Note: The transformer implementation is ported from the Grok-1 open source release by xAI, adapted for recommendation system use cases. Table of Contents Overview System Architecture Components Home M...