From 9a12db2066abbcccd2aa2626406d308c23725af6 Mon Sep 17 00:00:00 2001
From: KernelDeimos <eric.alex.dube@gmail.com>
Date: Fri, 4 Apr 2025 17:58:06 -0400
Subject: [PATCH] fix: .startsWith on undefined

---
 src/puter-js/src/modules/AI.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/puter-js/src/modules/AI.js b/src/puter-js/src/modules/AI.js
index aca442aa0..d7bae5988 100644
--- a/src/puter-js/src/modules/AI.js
+++ b/src/puter-js/src/modules/AI.js
@@ -274,6 +274,9 @@ class AI{
         if (userParams.max_tokens) {
             requestParams.max_tokens = userParams.max_tokens;
         }
+        
+        // convert undefined to empty string so that .startsWith works
+        requestParams.model = requestParams.model ?? '';
 
         // convert to the correct model name if necessary
         if( requestParams.model === 'claude-3-5-sonnet'){