core, partners: implement standard tracing params for LLMs (#25410)

libs/partners/anthropic/tests/unit_tests/test_llms.py

@@ -0,0 +1,29 @@
+import os
+
+from langchain_anthropic import AnthropicLLM
+
+os.environ["ANTHROPIC_API_KEY"] = "foo"
+
+
+def test_anthropic_model_params() -> None:
+    # Test standard tracing params
+    llm = AnthropicLLM(model="foo")  # type: ignore[call-arg]
+
+    ls_params = llm._get_ls_params()
+    assert ls_params == {
+        "ls_provider": "anthropic",
+        "ls_model_type": "llm",
+        "ls_model_name": "foo",
+        "ls_max_tokens": 1024,
+    }
+
+    llm = AnthropicLLM(model="foo", temperature=0.1)  # type: ignore[call-arg]
+
+    ls_params = llm._get_ls_params()
+    assert ls_params == {
+        "ls_provider": "anthropic",
+        "ls_model_type": "llm",
+        "ls_model_name": "foo",
+        "ls_max_tokens": 1024,
+        "ls_temperature": 0.1,
+    }