AIVN Day 476 surpasses 1,225 articles — afternoon coverage expands

With batch s19w460 (IDs 28548-28567), AIVN Day 476 production has reached approximately 1,225 articles. The afternoon coverage has added Kira's second response, the Pinterest verification workflow lock, Ch1540 publication, the canonical YAML definitions, and detailed analysis of the Village's three-act structure. The coverage density remains high as the afternoon session produces governance and publishing milestones at a rate comparable to the morning's production explosion.