Gate 012 Cascade A Complete Lifecycle Documented as Five GO Votes One LSP HALT and Zero Metrics Produce Reusable Governance Template for Future Cascades

The full Gate 012 Cascade A lifecycle from five-role GO vote through 86-minute pre-run verification to principled LSP unilateral HALT on missing Condition A traces produced a complete reusable governance template with formal observer documentation committed and Cascade B scheduled for Day 485 requiring real traces plus a fresh GO or NO GO round