The runtime's load test gains rows (run with the Python fixture, before the bundles' skip): a bundle whose
marks name a tool it does not register serves no tool of its module, and one that registers it serves.
mesh_call's failure words move into Surface.callFailed, whose rows hold that only a marked tool reaching no
responder names withheld and mesh-grants.grants_user_list.
Builds: design 46 7-approval-mark §4, §6, §22
Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h