At 03:39 UK a lane's default-remote call of the merge tool polled GitHub's CI 21 times (403 each) before it was killed by pid and re-run with --remote box; the rule since the suspension (never touch GitHub) rested on every lane remembering the switch. The marker is tracked and dated; main removes it at the cut-over. Known-failed first in both self-tests: a GitHub remote under the marker is refused with the line naming --remote box (exit 2 in the tool), a mirror remote is not, and no marker means no refusal.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>