Code walkthrough · X Algorithm

Architecture
Signals
Simulator
Playbook
Code
Pricing

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an interactive reverse-engineering guide

Reading the For You feed, like a recsys engineer.

Sources, scorers, signals and virality — visualised from the open-sourced xai-org/x-algorithm code. Not affiliated with X Corp. or xAI.

Algorithm

Pipeline
Signals
Decay
Suppression

Interactive

Ranking Simulator
Viral Score
Weight Tuner
Pricing

Learn

Playbook
Code Walkthrough
Glossary

Source

xai-org/x-algorithm
Phoenix paper

© 2026 — Educational fan project. Apache 2.0 licensed code from xai-org/x-algorithm. All trademarks belong to their respective owners.v · 2026.05.15