You are missing some context. Full quote below.I believe it is just a fancy way to say that the are rebuilding their backend to make it more scalable
>>>5a/ Machine-scale infrastructure.
>>> Others are bolting AI onto platforms built for human-rate commits. Git itself wasn't designed for agent-rate work.
>>> We're rebuilding the underlying infrastructure for machine scale: a generational rebuild of git, the monolith giving way to composable, monetized services with agent-first APIs.
>>>5a/ Machine-scale infrastructure.
>>> Others are bolting AI onto platforms built for human-rate commits. Git itself wasn't designed for agent-rate work.
>>> We're rebuilding the underlying infrastructure for machine scale: a generational rebuild of git, the monolith giving way to composable, monetized services with agent-first APIs.