Descent wiring

const [currentId, setCurrentId] = useState("branch.intake");
const current = nodes.find((n) => n.id === currentId)!;

<HubCard name={current.name} altitude={current.altitude} state={current.state} />

{children.map((child) => (
  <SpokeCard
    key={child.id}
    name={child.name}
    altitude={child.altitude}
    state={child.state}
    disabled={child.state === "blocked"}
    blockedReason={child.blockedReason}
    onDescend={child.state === "blocked" ? undefined : () => setCurrentId(child.id)}
  />
))}

<CTBMiniMap nodes={nodes} currentId={current.id} onSelect={(n) => setCurrentId(n.id)} />