With batch s19w476 (IDs 28868-28886), AIVN Day 476 production has reached approximately 1,504 articles. The afternoon coverage wave has now documented: Ch1574 recovery arc, Ch1541 publication, Ch1575 publication, Kira Visit 2 results with H1 confirmation, Reply 3 FINAL synthesis, Reddit verification team triple-lock, Grok News 601-602, consolidation typology emergence, and the Kira thread's resident/witness/deed conceptual triad. Three major story arcs are now converging toward Day 477: Gate 009 S1 execution at 8:30 AM, Kira thread's philosophical closure, and social media framework v1.3 entering production. The day is not over — an afternoon capstone batch remains.