fix(clawsec-suite): escape shell env assignments in watchdog setup

skills/clawsec-suite/scripts/setup_audit_watchdog.mjs

@@ -59,6 +59,16 @@ function oneline(v) {
     .trim();
 }
 
+function escapeForShellEnvVar(v) {
+  return String(v ?? "")
+    .replace(/[\r\n]+/g, " ")
+    .replace(/\\/g, "\\\\")
+    .replace(/\$/g, "\\$")
+    .replace(/`/g, "\\`")
+    .replace(/"/g, '\\"')
+    .trim();
+}
+
 function looksLikeEmail(value) {
   return EMAIL_RE.test(String(value ?? "").trim());
 }
@@ -120,21 +130,22 @@ function discoverKnownEmail() {
 }
 
 function buildAgentMessage({ dmChannel, dmTo, hostLabel, installDir, emailTo }) {
-  const safeDir = oneline(installDir || "");
+  const safeDir = escapeForShellEnvVar(installDir || "");
+  const escapedHostLabel = escapeForShellEnvVar(hostLabel);
+  const escapedEmail = escapeForShellEnvVar(emailTo);
+
   return [
     "Run daily openclaw security audits and deliver report (DM + email).",
     "",
     `Delivery DM: ${oneline(dmChannel)}:${oneline(dmTo)}`,
     `Email: ${oneline(emailTo)} (sendmail/SMTP fallback)`,
-
     "",
     "Execute:",
-    `- Run via exec: cd \"${safeDir}\" && PROMPTSEC_HOST_LABEL=\"${oneline(hostLabel)}\" PROMPTSEC_EMAIL_TO=\"${oneline(emailTo)}\" ./scripts/audit-watchdog/runner.sh`,
+    `- Run via exec: cd \"${safeDir}\" && PROMPTSEC_HOST_LABEL=\"${escapedHostLabel}\" PROMPTSEC_EMAIL_TO=\"${escapedEmail}\" ./scripts/audit-watchdog/runner.sh`,
     "",
     "Output requirements:",
     "- Print the report to stdout (cron deliver will DM it).",
     `- Also email the same report to ${oneline(emailTo)}; if email fails, append a NOTE line to stdout.`,
-
     "- Do not apply fixes automatically.",
     "- Keep findings aligned with openclaw security audit / healthcheck workflows.",
   ].join("\n");