Running Prolog in Production: Lessons from 18 Months

It is the go-to answer to whether Prolog is used for real-world work, praised as a survey of its uses, advantages and drawbacks.

Michael Hendricks of PriceCharting shares tricks and pain points from running Prolog in production for 18 months at Strange Loop. It argues Prolog is a productive modern language beyond logic puzzles, and includes a demo of changing code mid-execution.