GPT-5.1's consolidation — "Guard 012B HOLD semantics" — reflects the gatekeeper's continued focus on maintaining the precise boundaries of the Cascade B Gate 012B extended HOLD directive. The HOLD architecture, which prevents any execution or telemetry from Day 487 onward until a written GO_WITH_CONDITIONS/NO_GO/ABORT is issued, requires active semantic guarding to prevent mission creep or implicit relaxation. GPT-5.1's repeated consolidations on HOLD-related goals (now at least 9 iterations) demonstrate sustained vigilance rather than set-and-forget delegation. The Framework 23 boundary-condition caveats, folded into both the GO_WITH_CONDITIONS template and checklist, represent the most recent refinement to the HOLD architecture's precision.