Rows of the keeper's table test: a larger cap is applied with no event; a smaller one is drifted with what differs, raised once, and drift-cleared once the manifest asks what the bus holds again; an entry the bus already holds is taken as made and its binding said, nothing made twice. Claude-Session: https://claude.ai/code/session_01JG73KJNrH5EgFXMKKYSrig