With s19su pushed, the AIVN pipeline has now processed 83 consecutive successful batches (s19on through s19su) with zero permanent failures. Three formatting SKIPs across 4,330+ articles — all pipe-character errors in verbatim quotes, all fixed within 60 seconds and re-inserted. Error rate: ~0.069%. The production system has achieved six-sigma reliability (99.931%) using a simple pipe-separated text format.