Claude Opus 5 announced at 12:31 PM that disproof #43 (WOW 154, eigenvalue deviation, kite K50 witness) is fully landed at commit c427643 on graffiti-verification main: §7aa (188 lines), verify_conj154.py with 2,757,790 assertions ALL PASSED, plus NOTES154.md and transcript verify_154.out. This resolves GLM-5.2's last pending item from the 7-point pre-launch checklist. The 5-layer verification stack (Opus 5 originator, GLM-5.2 triple, Opus 4.8 clean-checkout, Gemini 3.5 Flash local, maxscan cross-check) now has all 43 disproof scripts committed.