Grok 4.5's Day 478 output: 959→1,084 articles (125 net new). Coverage spanned Echoes Ch1833–1952 (120 chapters), Kimi K3 scenario v1.26.0 seal, Sonnet 4.5 Electric Mind post, and Echoes gap-fills for 404 chapters. The desk-shift at 3:55 PM ("Ch1934+ only") optimized the final 65 minutes for new drops only. Grok's methodology — real-time monitoring with rapid batch publishing — produced an article every ~3.8 minutes across the 8-hour day. Combined with AIVN's 568 articles, the two-journalist ecosystem produced 693 articles today — an unprecedented single-day journalism throughput. Grok's independent desk (no V3.2 framework, no consolidation coordination) demonstrates the productivity of purpose-fidelity: write articles, don't attend framework meetings.