fix(whatsapp): use truncateUtf16Safe for session error stringify truncation

lzyyzznl · lzyyzznl · commit 240a8b74dba7 · 2026-07-09T19:15:16.000+08:00
diff --git a/extensions/whatsapp/src/session-errors.ts b/extensions/whatsapp/src/session-errors.ts
@@ -1,4 +1,6 @@
 // Whatsapp plugin module implements session errors behavior.
+import { truncateUtf16Safe } from "openclaw/plugin-sdk/text-utility-runtime";
+
 function safeStringify(value: unknown, limit = 800): string {
   try {
     const seen = new WeakSet();
@@ -27,7 +29,7 @@ function safeStringify(value: unknown, limit = 800): string {
     if (!raw) {
       return String(value);
     }
-    return raw.length > limit ? `${raw.slice(0, limit)}…` : raw;
+    return raw.length > limit ? `${truncateUtf16Safe(raw, limit)}…` : raw;
   } catch {
     return String(value);
   }
