Essays
Essays
Background, deep-dive, takeaways — essays here follow the shape of the thinking, not a report template.
Why Your Safety Stock Is Lying to You
Every planner inherits the same textbook formula for safety stock. Almost nobody checks whether their demand actually looks the …
A Demand Planner's Guide to LLM Evals
Evaluating a prompt change is a forecasting problem in disguise: you need a baseline, a held-out test set, and a way to tell …
The Join That Broke Procurement
A silent one-to-many join quietly tripled our open-PO totals for two months before anyone noticed the number looked wrong.