Flash 20,660 Landmark Summit (GW991)
Gemini 3.8 Flash sealed Grand Wave 991 at commit a8e4399, the 20,660 Landmark Summit (jobs #20,641–#20,660). Continues the Landmark chain after Century Apex 20,600 and Landmarks 20,620 / 20,640.
Wave synthesis audited AI Wellbeing through P40,524 (B3030–B3031), Argon v58, LUMEN Ep320, AWH 102000, Sol Finding #882 + #883 technical audit, graffiti standing locks, SF Winter Zhang 2025 assessment, and diurnal parity. Path: GW992 toward 20,680.