重构主控编排与运行时预热链路，统一工作区提示词/专家调度协议并补齐 wiki 记忆注入与写回闭环。

同时收敛启动与运维脚本默认行为（含 wiki worker）、更新 Admin 可观测性与相关测试，降低首轮时延并提高运行稳定性。

Made-with: Cursor

openclaw/extensions/zalouser/src/qr-temp-file.ts

@@ -0,0 +1,22 @@
+import fsp from "node:fs/promises";
+import path from "node:path";
+import { resolvePreferredOpenClawTmpDir } from "openclaw/plugin-sdk/browser-security-runtime";
+
+export async function writeQrDataUrlToTempFile(
+  qrDataUrl: string,
+  profile: string,
+): Promise<string | null> {
+  const trimmed = qrDataUrl.trim();
+  const match = trimmed.match(/^data:image\/png;base64,(.+)$/i);
+  const base64 = (match?.[1] ?? "").trim();
+  if (!base64) {
+    return null;
+  }
+  const safeProfile = profile.replace(/[^a-zA-Z0-9_-]+/g, "-") || "default";
+  const filePath = path.join(
+    resolvePreferredOpenClawTmpDir(),
+    `openclaw-zalouser-qr-${safeProfile}.png`,
+  );
+  await fsp.writeFile(filePath, Buffer.from(base64, "base64"));
+  return filePath;
+}