Pulse was used to seeing programs that were on patrol, or out to get him, so it surprised him to see the AI move along as though it harbored no suspicion to his presence. He wondered if perhaps it was just oblivious or if it couldn't detect him. Considering how there weren't any C-Lifes here, he had to consider the possibility that technology in this world wasn't as advanced as it was in the world from which he originated. Taking a calculated risk, he stepped out of hiding to follow the AI quietly.