mesh/merge-gate pass: builds mesh-knowledge → novox; no bus step; every machine composes with the change as it did without (4 of 4 compose)
mesh/repo-check pass: its merge-check.sh passed, each part in its toolchain: merge-check.sh (go), merge-check-typescript.sh (typescript)
mesh/delivery failed: its walk failed, carrying its own commit: a gate on a first machine (what it carried put back), a build, a machine
The operator's channel edits a cleared message with the resolved line it was raised with, so one sent only with the clear was never shown.