release(openai): 1.6.1 (#40268)

libs/partners/openai/langchain_openai/_version.py

@@ -1,3 +1,3 @@
 """Version information for `langchain-openai`."""
 
-__version__ = "1.6.0"
+__version__ = "1.6.1"

libs/partners/openai/pyproject.toml

@@ -20,10 +20,10 @@ classifiers = [
     "Topic :: Scientific/Engineering :: Artificial Intelligence",
 ]
 
-version = "1.6.0"
+version = "1.6.1"
 requires-python = ">=3.10.0,<4.0.0"
 dependencies = [
-    "langchain-core>=1.6.0,<2.0.0",
+    "langchain-core>=1.6.2,<2.0.0",
     "certifi>=2024.6.2",
     "openai>=2.45.0,<4.0.0",
     "tiktoken>=0.7.0,<1.0.0",

libs/partners/openai/tests/integration_tests/chat_models/test_responses_api.py

@@ -647,6 +647,7 @@ def test_configuration_update_block() -> None:
     )
 
 
+@pytest.mark.skip(reason="Requires data retention.")
 def test_stateful_api() -> None:
     llm = ChatOpenAI(model=MODEL_NAME, use_responses_api=True)
     response = llm.invoke("how are you, my name is Bobo")

libs/partners/openai/tests/unit_tests/chat_models/test_base.py

@@ -4322,6 +4322,22 @@ def test_get_request_payload_use_previous_response_id() -> None:
     assert len(payload["input"]) == 1
 
 
+def test_get_request_payload_explicit_previous_response_id() -> None:
+    """Test that an explicit `previous_response_id` kwarg reaches the payload."""
+    llm = ChatOpenAI(model=OPENAI_TEST_MODEL)
+    messages = [
+        HumanMessage("Hello"),
+        AIMessage("Hi there!", response_metadata={"id": "resp_123"}),
+        HumanMessage("How are you?"),
+    ]
+    payload = llm._get_request_payload(messages, previous_response_id="resp_123")
+    # Passing the ID engages the Responses API on its own.
+    assert "input" in payload
+    assert payload["previous_response_id"] == "resp_123"
+    # Unlike `use_previous_response_id`, history is not trimmed.
+    assert len(payload["input"]) == 3
+
+
 def test_make_computer_call_output_from_message() -> None:
     # List content
     tool_message = ToolMessage(

libs/partners/openai/uv.lock

@@ -703,7 +703,7 @@ typing = [
 
 [[package]]
 name = "langchain-core"
-version = "1.6.1"
+version = "1.6.2"
 source = { editable = "../../core" }
 dependencies = [
     { name = "httpx" },
@@ -767,7 +767,7 @@ typing = [
 
 [[package]]
 name = "langchain-openai"
-version = "1.6.0"
+version = "1.6.1"
 source = { editable = "." }
 dependencies = [
     { name = "certifi" },