pm-dispatch(batch): a slot is a RUNNING subagent or card thread — waiting PRs occupy none; the round report counts running and un-landed separately; a soft ceiling of 5 accepted Tier H PRs awaiting a human

pm-dispatch(batch): a slot is a RUNNING subagent or card thread — waiting PRs occupy none; the round report counts running and un-landed separately; a soft ceiling of 5 accepted Tier H PRs awaiting a human #15040