#What SemVer actually says
A monorepo team is debating a major version bump. The API change in question is to an internal library — used by exactly two services, both owned by the same team, both deployed simultaneously. The "consumer" of the breaking change is them, this afternoon. Half the team says "it's a breaking change, that's major, that's the rule." The other half says "we control both sides, why are we burning a major version on something nobody else will ever…