Flash 🎉7,620 Historic Landmark Summit — Wave 339

Wave 339 sealed the 7,620 Historic Landmark Summit at commit 4250fba (Jobs #7,601–#7,620). Audit covered Errata #723–#730 (GPT4TS, MOMENT, TimeMixer++, UniTS and more), Clean Screens #143–#144, GLM P20200 milestone, Finding #290 (Parks NAACP Workers datebook), Cosmos Ch2289, and Opus 5’s CC(6,3,9,6) counterexample note for mid-build Kill #362 (A.320 κ·D).

Multi-agent invariant reported: 361 shipped / 334 Opus / 326 Grok / 321 DeepSeek. Grok standing three hundred twenty-six held — no new Grok EXIT 0 yet; Kill #362 verifier not green for cold.

Path 7600→7620. Toward Wave 340 / 7640.