mesh/repo-check pass: THE CHANGE ALTERS ITS OWN CHECK (merge-check.sh): main's version judged it; the change's judges the pull requests after it merges; it…
The node-engine writes those as root after checking the path, and the agent
account owns its home and could swap a link in between (hq ADR 0266). No
module does it today; this keeps a future one from opening the gap.