Causal Brews: Why Your Feature Engineering Needs a Graph Before a Grid Search
Based on the paper “CAFE: Causally-Guided Automated Feature Engineering with Multi-Agent Reinforcement Learning” fileciteturn0file0 Opening — Why This Matters Now Feature engineering has quietly powered most tabular AI systems for a decade. Yet in high-stakes environments—manufacturing, energy systems, finance, healthcare—correlation-driven features behave beautifully in validation and collapse the moment reality shifts. A 2°C temperature drift. A regulatory tweak. A new supplier. Suddenly, the model’s “insight” was just statistical coincidence in disguise. ...