diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d40a4ad4..90c88c4d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -10,6 +10,7 @@ on:
       - synchronize
       - reopened
       - ready_for_review
+  workflow_dispatch:
 
 jobs:
   lint:
diff --git a/integrations/langchain/src/databricks_langchain/chat_models.py b/integrations/langchain/src/databricks_langchain/chat_models.py
index 0704b523..c714686d 100644
--- a/integrations/langchain/src/databricks_langchain/chat_models.py
+++ b/integrations/langchain/src/databricks_langchain/chat_models.py
@@ -307,8 +307,13 @@ def _convert_response_to_chat_result(self, response: Mapping[str, Any]) -> ChatR
             )
             for choice in response["choices"]
         ]
-        usage = response.get("usage", {})
-        return ChatResult(generations=generations, llm_output=usage)
+        llm_output = {
+            k: v for k, v in response.items() if k not in ("choices", "content", "role", "type")
+        }
+        if "model" in llm_output and "model_name" not in llm_output:
+            llm_output["model_name"] = llm_output["model"]
+
+        return ChatResult(generations=generations, llm_output=llm_output)
 
     def _stream(
         self,
diff --git a/integrations/langchain/tests/unit_tests/test_chat_models.py b/integrations/langchain/tests/unit_tests/test_chat_models.py
index df281d51..451a845a 100644
--- a/integrations/langchain/tests/unit_tests/test_chat_models.py
+++ b/integrations/langchain/tests/unit_tests/test_chat_models.py
@@ -345,3 +345,23 @@ def test_convert_tool_message_chunk() -> None:
 def test_convert_message_to_dict_function() -> None:
     with pytest.raises(ValueError, match="Function messages are not supported"):
         _convert_message_to_dict(FunctionMessage(content="", name="name"))
+
+
+def test_convert_response_to_chat_result_llm_output(llm: ChatDatabricks) -> None:
+    """Test that _convert_response_to_chat_result correctly sets llm_output."""
+
+    result = llm._convert_response_to_chat_result(_MOCK_CHAT_RESPONSE)
+
+    # Verify that llm_output contains the full response metadata
+    assert "model_name" in result.llm_output
+    assert "usage" in result.llm_output
+    assert result.llm_output["model_name"] == _MOCK_CHAT_RESPONSE["model"]
+
+    # Verify that usage information is included directly in llm_output
+    assert result.llm_output["usage"] == _MOCK_CHAT_RESPONSE["usage"]
+
+    # Verify that choices, content, role, and type are excluded from llm_output
+    assert "choices" not in result.llm_output
+    assert "content" not in result.llm_output
+    assert "role" not in result.llm_output
+    assert "type" not in result.llm_output