The runner was learnt in memory at the first pass, so a group's runner pipeline-ended heard before it was acknowledged and dropped, and the runner was never wanted ahead of its group. Such an end is now kept unacknowledged until a pass reads the runner from the acting edges, then taken. Builds: design 47 G §29, §65, §268, A-334 Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h