From 0761e65086cf42aa389e13e0264c78fdea52b18e Mon Sep 17 00:00:00 2001
From: Dustin Healy <54083382+dustinhealy@users.noreply.github.com>
Date: Fri, 18 Jul 2025 19:27:56 -0700
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=A7=20fix:=20Enhance=20Responses=20API?=
 =?UTF-8?q?=20Auto-Enable=20Logic=20for=20Compatible=20Endpoints=20(#8506)?=
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- Updated the logic to auto-enable the Responses API when web search is enabled, specifically for OpenAI, Azure, and Custom endpoints.
- Added import for EModelEndpoint to facilitate endpoint compatibility checks.
---
 .../hooks/Conversations/useSetIndexOptions.ts | 24 +++++++++++++++----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/client/src/hooks/Conversations/useSetIndexOptions.ts b/client/src/hooks/Conversations/useSetIndexOptions.ts
index 59bcad5572..5b326777ac 100644
--- a/client/src/hooks/Conversations/useSetIndexOptions.ts
+++ b/client/src/hooks/Conversations/useSetIndexOptions.ts
@@ -1,5 +1,11 @@
 import { useRecoilValue, useSetRecoilState } from 'recoil';
-import { TPreset, TPlugin, TConversation, tConvoUpdateSchema } from 'librechat-data-provider';
+import {
+  TPreset,
+  TPlugin,
+  TConversation,
+  tConvoUpdateSchema,
+  EModelEndpoint,
+} from 'librechat-data-provider';
 import type { TSetExample, TSetOption, TSetOptionsPayload } from '~/common';
 import usePresetIndexOptions from './usePresetIndexOptions';
 import { useChatContext } from '~/Providers/ChatContext';
@@ -30,11 +36,19 @@ const useSetIndexOptions: TUseSetOptions = (preset = false) => {
       };
     }
 
-    // Auto-enable Responses API when web search is enabled
+    // Auto-enable Responses API when web search is enabled (only for OpenAI/Azure/Custom endpoints)
     if (param === 'web_search' && newValue === true) {
-      const currentUseResponsesApi = conversation?.useResponsesApi ?? false;
-      if (!currentUseResponsesApi) {
-        update['useResponsesApi'] = true;
+      const currentEndpoint = conversation?.endpoint;
+      const isOpenAICompatible =
+        currentEndpoint === EModelEndpoint.openAI ||
+        currentEndpoint === EModelEndpoint.azureOpenAI ||
+        currentEndpoint === EModelEndpoint.custom;
+
+      if (isOpenAICompatible) {
+        const currentUseResponsesApi = conversation?.useResponsesApi ?? false;
+        if (!currentUseResponsesApi) {
+          update['useResponsesApi'] = true;
+        }
       }
     }