add null check for uni.getSystemInfoSync in UniApp user agent (#274)

* fix(coze-js): add null check for uni.getSystemInfoSync in UniApp user agent

* chore: Publish fix/uni

---------

Co-authored-by: shenxiaojie.316 <shenxiaojie.316@bytedance.com>

Author: jackshen310

common/changes/@coze/api/fix-uni_2025-06-23-07-37.json

@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "packageName": "@coze/api",
+      "comment": "add null check for uni.getSystemInfoSync in UniApp user agent",
+      "type": "patch"
+    }
+  ],
+  "packageName": "@coze/api",
+  "email": "shenxiaojie.316@bytedance.com"
+}

packages/coze-js/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@coze/api",
-  "version": "1.3.1",
+  "version": "1.3.1-beta.1",
   "description": "Official Coze Node.js SDK for seamless AI integration into your applications | 扣子官方 Node.js SDK，助您轻松集成 AI 能力到应用中",
   "keywords": [
     "coze",

packages/coze-js/src/version.ts

@@ -118,7 +118,9 @@ const getBrowserClientUserAgent = (): string => {
 // Get UniApp client user agent
 const getUniAppClientUserAgent = (): string => {
   // Get system info
-
+  if (!uni?.getSystemInfoSync) {
+    return JSON.stringify({});
+  }
   const systemInfo = uni.getSystemInfoSync();
 
   const platformInfo = {