The holder asks the seat mesh-builds' verb reserved with the publish's name and version in place of builder_versions, and stores only a version reserved for an artifact of the publish's digest; the manifest invokes the verb and takes no builder package. Builds: design 47 G §381, §478, §504 Claude-Session: https://claude.ai/code/session_01JG73KEq4zoDfM9WtYpcQgZ