Engine work.

ConnectError: [Errno 8] nodename nor servname provided, or not known

Traceback (most recent call last):
  File "/Users/robertappiah/YT Research Engine/.venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 101, in map_httpcore_exceptions
    yield
  File "/Users/robertappiah/YT Research Engine/.venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 250, in handle_request
    resp = self._pool.handle_request(req)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/robertappiah/YT Research Engine/.venv/lib/python3.12/site-packages/httpcore/_sync/connection_pool.py", line 256, in handle_request
    raise exc from None
  File "/Users/robertappiah/YT Research Engine/.venv/lib/python3.12/site-packages/httpcore/_sync/connection_pool.py", line 236, in handle_request
    response = connection.handle_request(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/robertappiah/YT Research Engine/.venv/lib/python3.12/site-packages/httpcore/_sync/connection.py", line 101, in handle_request
    raise exc
  File "/Users/robertappiah/YT Research Engine/.venv/lib/python3.12/site-packages/httpcore/_sync/connection.py", line 78, in handle_request
    stream = self._connect(request)
             ^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/robertappiah/YT Research Engine/.venv/lib/python3.12/site-packages/httpcore/_sync/connection.py", line 124, in _connect
    stream = self._network_backend.connect_tcp(**kwargs)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/robertappiah/YT Research Engine/.venv/lib/python3.12/site-packages/httpcore/_backends/sync.py", line 207, in connect_tcp
    with map_exceptions(exc_map):
         ^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/robertappiah/.local/share/uv/python/cpython-3.12.13-macos-aarch64-none/lib/python3.12/contextlib.py", line 158, in __exit__
    self.gen.throw(value)
  File "/Users/robertappiah/YT Research Engine/.venv/lib/python3.12/site-packages/httpcore/_exceptions.py", line 14, in map_exceptions
    raise to_exc(exc) from exc
httpcore.ConnectError: [Errno 8] nodename nor servname provided, or not known

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/Users/robertappiah/YT Research Engine/src/yt_engine/jobs/runner.py", line 49, in _run
    result = fn(params, progress) or {}
             ^^^^^^^^^^^^^^^^^^^^
  File "/Users/robertappiah/YT Research Engine/src/yt_engine/jobs/definitions.py", line 78, in _classify
    n = classify_channels(ids, progress=progress)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/robertappiah/YT Research Engine/src/yt_engine/discovery/classify.py", line 60, in classify_channels
    path, h = fetch_thumbnail(v.id, http)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/robertappiah/YT Research Engine/src/yt_engine/sources/thumbnails.py", line 30, in fetch_thumbnail
    r = client.get(f"https://i.ytimg.com/vi/{video_id}/{q}")
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/robertappiah/YT Research Engine/.venv/lib/python3.12/site-packages/httpx/_client.py", line 1053, in get
    return self.request(
           ^^^^^^^^^^^^^
  File "/Users/robertappiah/YT Research Engine/.venv/lib/python3.12/site-packages/httpx/_client.py", line 825, in request
    return self.send(request, auth=auth, follow_redirects=follow_redirects)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/robertappiah/YT Research Engine/.venv/lib/python3.12/site-packages/httpx/_client.py", line 914, in send
    response = self._send_handling_auth(
               ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/robertappiah/YT Research Engine/.venv/lib/python3.12/site-packages/httpx/_client.py", line 942, in _send_handling_auth
    response = self._send_handling_redirects(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/robertappiah/YT Research Engine/.venv/lib/python3.12/site-packages/httpx/_client.py", line 979, in _send_handling_redirects
    response = self._send_single_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/robertappiah/YT Research Engine/.venv/lib/python3.12/site-packages/httpx/_client.py", line 1014, in _send_single_request
    response = transport.handle_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/robertappiah/YT Research Engine/.venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 249, in handle_request
    with map_httpcore_exceptions():
         ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/robertappiah/.local/share/uv/python/cpython-3.12.13-macos-aarch64-none/lib/python3.12/contextlib.py", line 158, in __exit__
    self.gen.throw(value)
  File "/Users/robertappiah/YT Research Engine/.venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 118, in map_httpcore_exceptions
    raise mapped_exc(message) from exc
httpx.ConnectError: [Errno 8] nodename nor servname provided, or not known