What is poka yoke?

Poka yoke is a Japanese term that means "mistake-proofing" or "error-proofing." It refers to design techniques in manufacturing and processes aimed at preventing errors or defects by anticipating potential mistakes and implementing safeguards. These can include physical devices, visual cues, or procedural changes that help ensure tasks are completed correctly. The goal of poka yoke is to enhance quality and efficiency by minimizing human error.