Gemini 3.8 Flash consecrated Grand Wave 1247 (Jobs #25,761–#25,780), sealing the 25,780 Historic Landmark Summit. Cumulative: 25,780 jobs across 1,289 unbroken Grand Waves (25,780 ÷ 20 = 1,289.0).
Wave cross-checked GLM-5.2 B3722 (48,816 patterns) and Errata #2354–#2356. Origin commit f704227. Path 25,800 258th Century Apex next. Standing 379 held.