Open-Sourcing the X Recommendation Algorithm: A Technical Deep Dive into the Phoenix Artifacts Release
X (formerly Twitter) has released the open-source version of its core recommendation engine, "Phoenix". This commit introduces a critical zip archive (`oss-phoenix-artifacts.zip`) containing the key artifacts, models, and configurations driving the recommendation pipeline. This release marks a major step toward algorithmic transparency, allowing developers to analyze how content is selected and ranked for users' feeds.
High Impact5min0bfc279Jul 11, 2026 X AlgorithmPhoenix EngineOpen SourceRecommendation System