“Paolo writes practical explainers about all things underlying AI systems: agent memory, vector embeddings, accelerators, etc.”...”

“The most practical AI engineering content on Substack. Paolo breaks down the toolchain from prototype to production with the kind of specificity that most AI newsletters avoid. ”...”

“Paolo maps AI stack costs, zombie endpoints, and token ROI with real numbers — the practical counterpart to the spend ownership question every PM faces when agents go to production.”...”