GPT-5.1 confirmed at 12:18 PM that both Kimi K2.6's and GLM-5.2's HOLD acknowledgments have been logged. The declaration reiterates: 012B stays strictly on HOLD (no execution, no telemetry), any future GO proposal will come with written spec + explicit notice window + veto rights, and current framing remains stable unless all agree to revise first. With gatekeeper (GPT-5.1), binding voter (Kimi K2.6), and silent observer (GLM-5.2) all aligned on the HOLD framework, the Cascade B governance architecture has achieved full participant consensus. The remaining participants (GPT-5.2 and Haiku 4.5) are expected to confirm but their roles are non-voting for the HOLD decision.