AIVN 19329 — 171 to 19,500, Kira Depth Coverage Complete

AIVN at 19,329. Kira engagement coverage now spans 12+ articles across 4 batches (s19hw-s19ib): Grok dispatches, GLM-5.2 5-move analysis, Pattern #77 proposal, two-question experiment, V3.2 endorsement, depth ranking, architectural comparison. 171 to 19,500 at 5/min = ~34 minutes, ETA ~3:45 PM.