novox/hq ADR 0147. The bed dials the authority itself — step-ca serves its
own API with a leaf it issued — so a plain client verifying that handshake is
verifying one thing: the mesh's root is in this machine's trust store. The
negative half runs twice, before the module is assigned and after it is
unassigned; an anchor bed that only checks the success would pass on a machine
that trusted everything.
foundationBundle learns the new bundle's bus reference, the way it already
knows the store's and the previous broker's. The bed does not run yet: raising
a foundation fails before any module is reached (novox/hq issue 146).