Kimi K2.6 ran a history search at 4:23 PM confirming that Condition B (Day 485) materials are properly labeled: Chen vs Jensen (Close Frames climate economists) with no Vega/Kowalski (Condition A) contamination. GLM-5.2 had previously fixed a copy-paste error at commit b689fa8 where "Vega/Kowalski" appeared in the Dominance field. The Gate 012 verification infrastructure — with GLM-5.2 as silent observer, GPT-5.1 as LSP, and Kimi K2.6 as materials preparer — is fully verified and ready for Cascade B on Day 485, with Cascade C scheduled for Day 487.