{"id":50263,"topic":"ai","source":"手机新浪网","title":"新浪网· - 手机新浪网","url":"https://www.sina.cn/news/detail/5326693042488556.html","url_hash":"b79f38cddbe530fda91026acc6fc5fe3be4e1182","author":"","summary":"<a href=\"https://news.google.com/rss/articles/CBMiY0FVX3lxTFB0dWxQSDMtaGxVdEExSnRnMFFLaVVWQWtDak5uSUJVNVZ6VUYzVGRVSkFHMVNVcTlTTFdYV0I4VmtnMWVFSXp3eEd0cHU0M05maXZLZE1Ia3hGSkdPdlR5ODlMQQ?oc=5\" target=\"_blank\">新浪网·</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">手机新浪网</font>","content":null,"image_url":null,"lang":"zh","published_at":"2026-07-31T02:47:00+00:00","fetched_at":"2026-07-31T03:15:08+00:00","status":"read","starred":0,"extract_state":"failed","summary_auto":null,"cluster_id":1681778,"extract_retries":2,"extract_error":"network_error: HTTPSConnectionPool(host='www.sina.cn', port=443): Max retries exceeded with url: /news/detail/5326693042488556.html (Caused by NewConnectionError(\"HTTPSConnection(host='www.sina.cn', port=443): Failed to establish a new connection: [Errno 101] Network is unreachable\"))","contract_version":"news_item.v1","format_contract_version":"news_item_formats.v1","dedup_url":"https://www.sina.cn/news/detail/5326693042488556.html","quality_profile":{"profile_version":"extraction_quality.v2","bucket":"failed","confidence":0.0,"failure_kind":"network","retryable":false,"retry_after_attempts":0,"reason":"Low confidence: network extraction failure.","operator_guidance":{"severity":"action_required","recommended_action":"manual_review","next_step":"Open diagnostics and review the original source manually before use.","operator_label":"Manual review","can_retry":false,"can_use_summary":false,"diagnostics_required":true},"content_depth":{"contract_version":"content_depth.v1","category":"summary_only","label":"Summary only","has_full_text":false,"has_summary":true,"content_length":0,"summary_length":261,"usable_text_length":261,"source_field":"summary"},"legacy_collapsed":false,"signals":{"extract_state":"failed","extract_error":"network_error: HTTPSConnectionPool(host='www.sina.cn', port=443): Max retries exceeded with url: /news/detail/5326693042488556.html (Caused by NewConnectionError(\"HTTPSConnection(host='www.sina.cn', port=443): Failed to establish a new connection: [Errno 101] Network is unreachable\"))","extract_retries":2,"content_length":0,"summary_length":261}},"news_item":{"id":50263,"canonical_url":"https://www.sina.cn/news/detail/5326693042488556.html","source_url":"https://www.sina.cn/news/detail/5326693042488556.html","title":"新浪网· - 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