🔧 chore(tdoc_crawler): skip download if spec already extracted

                doc_only_success = await self._attempt_doc_only_async(url, normalized, target_dir)

            if not doc_only_success:

                self._download_full_zip(url, target_dir / filename)

                extract_subdir = target_dir / Path(filename).stem

                # Skip download if the extract directory already has files

                if extract_subdir.is_dir() and any(extract_subdir.rglob("*")):

                    _logger.debug("Spec %s already extracted at %s", spec, extract_subdir)

                    return extract_subdir

                self._download_full_zip(url, target_dir / filename)

                self._extract_zip(target_dir / filename, extract_subdir)

                return extract_subdir