What happened: A report from Tech Xplore details the hidden trade-offs discovered during seven years of testing Major League Baseball's AI strike zone. The evaluation highlights the dynamic process of training artificial intelligence to enforce seemingly straightforward rules.

Why it matters: The findings underscore the complexities the league faces as it evaluates a widespread rollout for the automated ball-strike system. Recent tests of the automated system demonstrate the ongoing friction between technological precision and the traditional human element of umpiring.

What to watch: MLB is expected to continue refining the technology and testing challenge systems in the minor leagues. Further adjustments will be necessary before the league commits to a permanent major league implementation.