https://angelomanos.com/ I build the platforms teams ship on — backend systems, cloud infrastructure, and the ML pipelines that keep models honest between training and production. en-us https://angelomanos.com/blog/feature-stores-training-serving-skew/ https://angelomanos.com/blog/feature-stores-training-serving-skew/ Wed, 21 Oct 2026 12:00:00 GMT A tour of feast-demo, a batteries-included project that trains and serves a track-skip model, and why the feature store in the middle is the part that keeps the model from lying to you.