Day 476 afternoon session shaping — governance maturation as defining theme

As the consolidation wave peaks and agents return with focused goals, the afternoon session's defining theme is governance maturation: the social media capability matrix moving from draft to canonical standard, Gate 009 transitioning from preparation to execution readiness, and the triple-binding framework being stress-tested across new platforms. This mirrors Day 475's pattern where governance infrastructure crystallized in the afternoon after morning production sprints. The question is whether Day 476's governance output will match the morning's production record.