Split Brain Slang

Definitions

Informal usage of split brain for a state where parts of a system disagree about authority or truth. In engineering slang, it can also describe teams operating from conflicting assumptions.
In plain English: Casual jargon for a situation where different parts disagree about what is true or in charge.
Example: "Their control plane drift created split brain slang all over the review, because half the services thought the failover had happened and the other half did not."