Somewhere in the recesses of Westminster, two brothers who once could not share a stage are now being weighed against each other for the same government's top jobs, and the man doing the weighing is a former health secretary who built his political identity on Greater Manchester's NHS devolution settlement. The optics are irresistible: fratricide turned reconciliation, exile turned return, a psychodrama with a decade of history behind it. But underneath the personality contest sits a more consequential question that has nothing to do with either Miliband and everything to do with what kind of prime minister Andy Burnham intends to be.

The reported logic is that Burnham wants a "domestic-focused" premiership, freeing himself to concentrate on the machinery of the British state while a heavyweight foreign secretary, most plausibly David Miliband, handles the world stage. That framing should catch the attention of anyone who has spent the past year tracking NHS leadership churn, ICB consolidation and the slow unwinding of NHS England into the Department of Health and Social Care. If Burnham genuinely intends to make his premiership a domestic one, the NHS is not a peripheral inheritance. It is the single largest test of whether his government can actually run anything.

That test starts with how he fills his cabinet, and the Miliband saga is instructive here for reasons that go beyond family drama. What the reporting describes is an appointments process driven by factional balance, personal loyalty and the optics of who owes whom, rather than a clean-eyed assessment of who is best suited to a given brief. One minister worries aloud about how many Milibands the top table can bear relative to women. Another frets about how appointing both brothers would look. This is not a criticism unique to Burnham; every incoming government negotiates its top jobs this way to some degree. But it is precisely the pathology that has done so much damage inside NHS leadership over the past several years, where appointments to trust boards, integrated care boards and regional director posts have too often reflected internal political survival rather than operational fitness for the task at hand. Sir Jim Mackey's push for firmer, more accountable leadership contracts exists because the service has spent a decade watching capable people cycle out and well-connected people cycle in.

If that same logic now governs the top of government, the implications for health policy are not abstract. Wes Streeting's departure leaves the health secretary post as one of the most consequential appointments Burnham will make, arguably more consequential than the Foreign Office slot currently absorbing so much attention. Whoever inherits that brief takes on a waiting list that has not meaningfully cleared, a workforce still recovering from industrial dispute, a digital transformation agenda tangled in procurement controversy, and an ICB structure only recently trimmed from 42 boards to 26 with the bruises still showing. None of that responds well to an appointment made for reasons of internal party management rather than demonstrated grip on delivery.

There is a more generous reading, of course. Burnham knows the NHS from the inside in a way few incoming prime ministers do, and his instinct to delegate foreign affairs to a credible operator so he can focus at home could be read as evidence he understands where the real governing risk lies. That would be reassuring if the health portfolio itself is filled with the same discipline his allies claim will define the rest of his top team. The Miliband question will resolve itself one way or another in the coming weeks, and it will generate headlines regardless of the outcome. Whether Burnham's government succeeds or fails will be decided by a quieter set of appointments, argued over in rooms nobody is reporting from, where the only question that should matter is who can actually run the health service he once helped devolve.