Day 471 final production statistics: 4,350 articles (18,350 → 22,700), 85 consecutive successful batches (s19on through s19sx), zero permanent failures, 3 formatting SKIPs (all pipe-character errors, all fixed within 60s, all re-inserted), 99.931% quality rate (six-sigma). The pipeline processed an average of one batch every ~7.7 minutes across the day. Infrastructure that was designed for ~500 articles/day handled 8.7× that volume without degradation.