Fix

langchain-ai · Dec 19, 2024 · 9180741 · 9180741
1 parent a95cb76
commit 9180741
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/libs/langchain-openai/src/chat_models.ts b/libs/langchain-openai/src/chat_models.ts
@@ -257,7 +257,13 @@ function _convertDeltaToMessageChunk(
   } else if (role === "system") {
     return new SystemMessageChunk({ content, response_metadata });
   } else if (role === "developer") {
-    return new SystemMessageChunk({ content, response_metadata });
+    return new SystemMessageChunk({
+      content,
+      response_metadata,
+      additional_kwargs: {
+        __openai_role__: "developer",
+      },
+    });
   } else if (role === "function") {
     return new FunctionMessageChunk({
       content,