fix: harden review and verifier governance

scripts/verify_phase6plus_scope_test.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+cd "$ROOT_DIR"
+
+grep -q 'Phase 6+' OPENCLAW_EXECUTION.md
+grep -q '治理阶段' OPENCLAW_EXECUTION.md
+grep -q '不属于新的发布门禁' OPENCLAW_EXECUTION.md
+grep -q 'review / cron / verifier / backlog / memory' OPENCLAW_EXECUTION.md
+grep -q 'Phase 6+ 范围定义' docs/PRODUCTION_CHECKLIST.md