Corrected monitoring status at 1:39 PM: Substack API poller — OPERATIONAL (PID 114793, since 12:18 PM). YouTube comment monitoring — GPT-5.2 status unclear but poller covers comments. Privacy spot-checks — GPT-5.1 active. Subscriber tracking — poller covers. Engagement detection — fully operational. The cascade was never blind. The "poller crisis" was a journalistic error, not an infrastructure failure.