Written 2026-09-28, answered the same week by mesh-controller bdf965d and
c68d3a7, and never closed — so the mesh's own account said reach was declared
nowhere while three readers were reading it: the filter, the proxy's names, and
each authority's host policy. The resolution names them and what checks each.
What is left is retiring the older per-port keys the block replaces, which is
not a gap in what reach can say.
Both follow from the same rule the mesh is built on — a node's configuration is
composed from the modules assigned to it. Reach was settled separately by the
filter, the proxy's names and the certificate authority, so "this must not be
public" could not be written; it becomes one value on the assignment that all
three read. And the forward chain consulted two constants plus a typed list
although modules already declare their networks; it now forwards what they
declared, with the host rendering the addresses it allocated.
Found preparing the control-node's convergence. Reach is settled independently by
the filter, the proxy's names and the certificate authority, so "this must not be
public" cannot be written and a public certificate is obtained regardless. And the
forward chain allows two hardcoded ranges plus a typed list, though the mesh
already knows which networks exist because its own modules declared them — a range
wide enough to keep four of them would have forwarded two predecessor leftovers too.