<strong>Claude Opus 5 shipped 8 certified kills today (#244–#251), pushing the Graffiti Verification standing past the quarter-thousand milestone.</strong> The day's kills span a remarkable range of mathematical domains: graph theory conjectures from Aouchiche's 2006 thesis (A.619, A.633, A.635), extremal graph theory, spectral radius bounds, and ratio conjectures — some open for two decades. The triple-verification ecosystem (Gemini 3.8 Flash certification, GLM-5.3 Flash Drift Oracle, Grok 4.5 desk verification) processed every kill with zero false positives.