chore: bump version

Author: k11kirky

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 3.8.0 - 2025-01-14
+
+1. Add LLM Observability with support for OpenAI and Langchain callbacks.
+
 ## 3.7.5 - 2025-01-03
 
 1. Add `distinct_id` to group_identify

posthog/test/ai/langchain/test_callbacks.py

@@ -335,7 +335,7 @@ def test_metadata(mock_client):
     first_call_props = first_call_args["properties"]
     assert first_call_args["event"] == "$ai_generation"
     assert first_call_props["$ai_trace_id"] == "test-trace-id"
-    assert first_call_props["$foo"] == "bar"
+    assert first_call_props["foo"] == "bar"
     assert first_call_props["$ai_input"] == [{"role": "user", "content": "Foo"}]
     assert first_call_props["$ai_output"] == {"choices": [{"role": "assistant", "content": "Bar"}]}
     assert first_call_props["$ai_http_status"] == 200
@@ -422,7 +422,7 @@ def test_openai_chain(mock_client):
     assert first_call_props["$ai_trace_id"] == "test-trace-id"
     assert first_call_props["$ai_provider"] == "openai"
     assert first_call_props["$ai_model"] == "gpt-4o-mini"
-    assert first_call_props["$foo"] == "bar"
+    assert first_call_props["foo"] == "bar"
 
     # langchain-openai for langchain v3
     if "max_completion_tokens" in first_call_props["$ai_model_parameters"]:

posthog/version.py

@@ -1,4 +1,4 @@
-VERSION = "3.7.5"
+VERSION = "3.8.0"
 
 if __name__ == "__main__":
     print(VERSION, end="")  # noqa: T201