Automatically stopping the process when something is wrong and then fixing the problems on the line itself as they occur is a practice known as:

Heijunka

Kanban

Kaizen

Poka$-$yoke

Jidoka

A capacity constraint resource whose available capacity limits the organization's ability to meet the product volume, product mix, or demand fluctuations required by the marketplace is called a:

Bottleneck

Balance delay

Theoretical minimum

Slack

Barrier