The holder is read from the catalog half's entries serving a verb of mesh-module-assigner, on the branch follower's change callback; the manifest's consumes names the two views by the seat (seat:mesh-module-assigner.views.*). Builds: design 47 G §616, §428, §7 Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h