diff --git a/python/bench/tracing_script.py b/python/bench/tracing_script.py
new file mode 100644
index 000000000..30084db9f
--- /dev/null
+++ b/python/bench/tracing_script.py
@@ -0,0 +1,44 @@
+import os
+os.environ["LANGCHAIN_PROJECT"] = "llm_messages_test_py"
+os.environ["LANGSMITH_USE_PYO3_CLIENT"] = "true"
+
+from langsmith import traceable
+
+@traceable
+def format_prompt(subject):
+  return [
+      {
+          "role": "system",
+          "content": "You are a helpful assistant.",
+      },
+      {
+          "role": "user",
+          "content": f"What's a good name for a store that sells {subject}?"
+      }
+  ]
+
+@traceable(run_type="llm")
+def invoke_llm(messages):
+  return {
+      "choices": [
+          {
+              "message": {
+                  "role": "assistant",
+                  "content": "Sure, how about 'Rainbow Socks'?"
+              }
+          }
+      ]
+}
+
+@traceable
+def parse_output(response):
+  return response["choices"][0]["message"]["content"]
+
+@traceable
+def run_pipeline():
+  messages = format_prompt("colorful socks")
+  response = invoke_llm(messages)
+  return parse_output(response)
+
+if __name__ == "__main__":
+    run_pipeline()
\ No newline at end of file
diff --git a/python/langsmith/_internal/_operations.py b/python/langsmith/_internal/_operations.py
index 66decff0f..89d5f12fc 100644
--- a/python/langsmith/_internal/_operations.py
+++ b/python/langsmith/_internal/_operations.py
@@ -141,6 +141,27 @@ def serialize_run_dict(
         attachments=attachments if attachments is not None else None,
     )
 
+def serialize_run_dict_for_compressed_ingest(
+    operation: Literal["post", "patch"], payload: dict
+):
+    inputs = payload.pop("inputs", None)
+    outputs = payload.pop("outputs", None)
+    events = payload.pop("events", None)
+    attachments = payload.pop("attachments", None)
+    serialized = ...
+    extra = ...
+    return SerializedRunOperation(
+        operation=operation,
+        id=payload["id"],
+        trace_id=payload["trace_id"],
+        _none=_dumps_json(payload),
+        inputs=_dumps_json(inputs) if inputs is not None else None,
+        outputs=_dumps_json(outputs) if outputs is not None else None,
+        events=_dumps_json(events) if events is not None else None,
+        attachments=attachments if attachments is not None else None,
+    )
+
+
 
 def combine_serialized_queue_operations(
     ops: list[Union[SerializedRunOperation, SerializedFeedbackOperation]],
diff --git a/python/langsmith/client.py b/python/langsmith/client.py
index e422dbec1..c47438cbe 100644
--- a/python/langsmith/client.py
+++ b/python/langsmith/client.py
@@ -1287,9 +1287,10 @@ def create_run(
             run_create.get("trace_id") is not None
             and run_create.get("dotted_order") is not None
         ):
-            if self._pyo3_client is not None:
-                self._pyo3_client.create_run(run_create)
-            elif self.tracing_queue is not None:
+            # if self._pyo3_client is not None:
+            #     print("RUN_CREATE", run_create)
+            #     self._pyo3_client.create_run(run_create)
+            if self.tracing_queue is not None:
                 serialized_op = serialize_run_dict("post", run_create)
                 self.tracing_queue.put(
                     TracingQueueItem(run_create["dotted_order"], serialized_op)
@@ -1753,9 +1754,11 @@ def update_run(
         if data["extra"]:
             self._insert_runtime_env([data])
 
-        if self._pyo3_client is not None:
-            self._pyo3_client.update_run(data)
-        elif use_multipart and self.tracing_queue is not None:
+        print("UPDATE_RUN", data)
+
+        # if self._pyo3_client is not None:
+        #     self._pyo3_client.update_run(data)
+        if use_multipart and self.tracing_queue is not None:
             # not collecting attachments currently, use empty dict
             serialized_op = serialize_run_dict(operation="patch", payload=data)
             self.tracing_queue.put(