fix: resolve issue langchain-ai#29513 - cannot retrieve reasoning_con…

…tent while streaming Extract reasoning_content in the _convert_delta_to_message_chunk function
codergma · Feb 2, 2025 · 0b9c888 · 0b9c888
1 parent 0c782ee
commit 0b9c888
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/libs/partners/openai/langchain_openai/chat_models/base.py b/libs/partners/openai/langchain_openai/chat_models/base.py
@@ -287,6 +287,9 @@ def _convert_delta_to_message_chunk(
         except KeyError:
             pass
 
+    if _dict.get("reasoning_content"):
+        additional_kwargs["reasoning_content"] = _dict["reasoning_content"]
+
     if role == "user" or default_class == HumanMessageChunk:
         return HumanMessageChunk(content=content, id=id_)
     elif role == "assistant" or default_class == AIMessageChunk: