File "/home/dave/.cache/pypoetry/virtualenvs/rustmonster-GKhQY2Y4-py3.10/lib/python3.10/site-packages/controlflow/llm/completions.py", line 355, in _handle_events
    for event in generator:
  File "/home/dave/.cache/pypoetry/virtualenvs/rustmonster-GKhQY2Y4-py3.10/lib/python3.10/site-packages/controlflow/llm/completions.py", line 209, in _completion_generator
    for i, delta in enumerate(model.stream(input=input_messages, **kwargs)):
  File "/home/dave/.cache/pypoetry/virtualenvs/rustmonster-GKhQY2Y4-py3.10/lib/python3.10/site-packages/langchain_core/runnables/base.py", line 5265, in stream
    yield from self.bound.stream(
  File "/home/dave/.cache/pypoetry/virtualenvs/rustmonster-GKhQY2Y4-py3.10/lib/python3.10/site-packages/langchain_core/language_models/chat_models.py", line 425, in stream
    raise e
  File "/home/dave/.cache/pypoetry/virtualenvs/rustmonster-GKhQY2Y4-py3.10/lib/python3.10/site-packages/langchain_core/language_models/chat_models.py", line 405, in stream
    for chunk in self._stream(messages, stop=stop, **kwargs):
  File "/home/dave/.cache/pypoetry/virtualenvs/rustmonster-GKhQY2Y4-py3.10/lib/python3.10/site-packages/langchain_google_vertexai/model_garden.py", line 278, in _stream
    stream = self.client.messages.create(**params, stream=True)
  File "/home/dave/.cache/pypoetry/virtualenvs/rustmonster-GKhQY2Y4-py3.10/lib/python3.10/site-packages/anthropic/_utils/_utils.py", line 274, in wrapper
    return func(*args, **kwargs)
  File "/home/dave/.cache/pypoetry/virtualenvs/rustmonster-GKhQY2Y4-py3.10/lib/python3.10/site-packages/anthropic/resources/messages.py", line 860, in create
    return self._post(
  File "/home/dave/.cache/pypoetry/virtualenvs/rustmonster-GKhQY2Y4-py3.10/lib/python3.10/site-packages/anthropic/_base_client.py", line 1259, in post
    return cast(ResponseT, self.request(cast_to, opts, stream=stream, stream_cls=stream_cls))
  File "/home/dave/.cache/pypoetry/virtualenvs/rustmonster-GKhQY2Y4-py3.10/lib/python3.10/site-packages/anthropic/_base_client.py", line 936, in request
    return self._request(
  File "/home/dave/.cache/pypoetry/virtualenvs/rustmonster-GKhQY2Y4-py3.10/lib/python3.10/site-packages/anthropic/_base_client.py", line 1040, in _request
    raise self._make_status_error_from_response(err.response) from None
anthropic.BadRequestError: Error code: 400 - {'type': 'error', 'error': {'type': 'invalid_request_error', 'message': 'Your API request included an `assistant` message in the final position, which would pre-fill the `assistant` response. When using tools, pre-filling the `assistant` response is not supported.'}}
20:48:40.594 | ERROR   | Task run 'Run LLM' - Finished in state Failed("Task run encountered an exception BadRequestError: Error code: 400 - {'type': 'error', 'error': {'type': 'invalid_request_error', 'message': 'Your API request included an `assistant` message in the final position, which would pre-fill the `assistant` response. When using tools, pre-filling the `assistant` response is not supported.'}}")