The part claims mesh-grants, serving grants-for: a run by its group run-<id> or a source revision by the branch and the new optional source of mesh-catalog's revision (contract regenerated), compared with the branch's newest by the permissions the composed accounts gain and lose with the candidate's entries in. Builds: design 47 G §401, §441, §449, A-205 Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h