From 64109d20121b56ff486da38115a0476fee180ef1 Mon Sep 17 00:00:00 2001
From: Arun2728 <arun.a.addagatla@gmail.com>
Date: Sun, 19 Apr 2026 22:18:53 +0530
Subject: [PATCH] fix(mistral-ai): forward response_format for JSON schema

---
 src/providers/mistral-ai/chatComplete.ts | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/src/providers/mistral-ai/chatComplete.ts b/src/providers/mistral-ai/chatComplete.ts
index 0d28a34c2..f15798010 100644
--- a/src/providers/mistral-ai/chatComplete.ts
+++ b/src/providers/mistral-ai/chatComplete.ts
@@ -100,6 +100,30 @@ export const MistralAIChatCompleteConfig: ProviderConfig = {
     param: 'parallel_tool_calls',
     default: null,
   },
+  response_format: {
+    param: 'response_format',
+    default: null,
+    transform: (params: Params) => {
+      const rf = params.response_format;
+      if (!rf) {
+        return null;
+      }
+      if (rf.type !== 'json_schema' || !rf.json_schema) {
+        return rf;
+      }
+      const inner = rf.json_schema;
+      if (inner.name) {
+        return rf;
+      }
+      return {
+        ...rf,
+        json_schema: {
+          ...inner,
+          name: 'response',
+        },
+      };
+    },
+  },
 };
 
 interface MistralToolCallFunction {