https://entityfold.com/blog Engineering the data systems behind real-time, production AI. en-US Fri, 16 Oct 2026 18:26:07 GMT https://entityfold.com/blog/when-does-real-time-actually-matter-for-ai https://entityfold.com/blog/when-does-real-time-actually-matter-for-ai Mon, 28 Sep 2026 00:00:00 GMT contact@entityfold.com (EntityFold) Machine Learning Systems Feature Freshness Streaming Architecture Feature Engineering System Economics AI Agents