RuntimeError: Event loop is closed

[Chaoses-Ib]

Originally commented at r/comfyui:

Clearly there is something I'm not understanding.. I codify a workflow without a problem, but after the "with workflow()" .. Section if I want to do anything process of the image output I get (save, view, etc):

ComfyScript: Failed to watch, will retry in 5 seconds: Event loop is closed

Traceback (most recent call last):
  File "/[..]/ComfyScript/.venv/lib/python3.13/site-packages/comfy_script/runtime/__init__.py", line 482, in _watch
    await task._set_results_threadsafe(outputs, self._watch_display_task)
  File "/[..]/ComfyScript/.venv/lib/python3.13/site-packages/comfy_script/runtime/__init__.py", line 826, in _set_results_threadsafe
    self.get_loop().call_soon_threadsafe(f)
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^
  File "/[..]/Cellar/python@3.13/3.13.5/Frameworks/Python.framework/Versions/3.13/lib/python3.13/asyncio/base_events.py", line 878, in call_soon_threadsafe
    self._check_closed()
    ~~~~~~~~~~~~~~~~~~^^
  File "/[..]/Cellar/python@3.13/3.13.5/Frameworks/Python.framework/Versions/3.13/lib/python3.13/asyncio/base_events.py", line 556, in _check_closed
    raise RuntimeError('Event loop is closed')
RuntimeError: Event loop is closed

And there is no documentation on how to properly shutdown the connection. It doesn't affect the processing I'm doing afterwards, but it is annoying and unsightly.