mesh/merge-gate pass: builds build-agent, mesh-controller, route-proxy → ace, g14, novox, shanks; no bus step; every machine composes with the change as it…
A build ask its seat's worker gave up on could only be dropped, though the
controller already holds the publish on that seat's accepts and the stream
API to remove the original. Asks to other seats stay refused: delivering them
needs a grant ADR 0264 withholds, in the asker's name ADR 0259 protects.
