feat: add runner conversion scripts and strengthen cutover automation

runners-conversion/periodVault/test-audit-enforcement.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+# test-audit-enforcement.sh
+# Smoke checks for process/audit enforcement scripts.
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+cd "$PROJECT_ROOT"
+
+"$SCRIPT_DIR/check-process.sh" HEAD~1
+"$SCRIPT_DIR/validate-sdd.sh" HEAD~1
+FORCE_AUDIT_GATES=1 "$SCRIPT_DIR/validate-tdd.sh" HEAD~1
+
+TMP_REPORT="$(mktemp)"
+cat >"$TMP_REPORT" <<'MD'
+# CODEX Report
+## Requirements Mapping
+- sample
+## Constitution Compliance Matrix
+| Principle | Status | Notes |
+|-----------|--------|-------|
+| I | pass | sample |
+## Evidence
+- sample
+## Risks
+- sample
+MD
+"$SCRIPT_DIR/validate-audit-report.sh" "$TMP_REPORT"
+rm -f "$TMP_REPORT"
+
+echo "[test-audit-enforcement] PASS"