{"id":94045,"topic":"ai","source":"조선일보","title":"Google DeepMind Introduces AI Protein Watermarking - 조선일보","url":"https://www.chosun.com/english/industry-en/2026/10/01/5PRUJWVX5NEV7AEZQORBE3GEAM/","url_hash":"0c2c43276f509752fc62f1c6436e2ff267ac254a","author":"","summary":"<a href=\"https://news.google.com/rss/articles/CBMiiAFBVV95cUxPSVNUYWhBdXZNeUF2UXRJQ2wxdEdja2pwT3hQOVVHbHg2MHp5a1E3WE9MbVV1cld5T3FSTWdOT21IVXN4eDdoMjJXakhWRnVMZEZrSEd0T012QWktU1FJeHl3bTVicUczSmpKX0JqaUtkSkZuSVRuVTRnOEF5VzNWR2RKaV9IelNa?oc=5\" target=\"_blank\">Google DeepMind Introduces AI Protein Watermarking</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">조선일보</font>","content":null,"image_url":"https://www.chosun.com/resizer/v2/DIPQRV44VJFWLP63NIANYE2ASQ.jpg?auth=9157199dd78833691713e7d49a0f7349905625b03b3f8916565f2078de67431a&width=1200&height=630&smart=true","lang":"en","published_at":"2026-10-01T08:26:15+00:00","fetched_at":"2026-10-01T09:15:06+00:00","status":"read","starred":0,"extract_state":"failed","summary_auto":null,"cluster_id":null,"extract_retries":2,"extract_error":"trafilatura_none","contract_version":"news_item.v1","format_contract_version":"news_item_formats.v1","dedup_url":"https://www.chosun.com/english/industry-en/2026/10/01/5PRUJWVX5NEV7AEZQORBE3GEAM/","quality_profile":{"profile_version":"extraction_quality.v2","bucket":"low","confidence":0.2,"failure_kind":"extractor_empty","retryable":false,"retry_after_attempts":0,"reason":"Low confidence: extractor returned no usable article text.","operator_guidance":{"severity":"warning","recommended_action":"use_summary_with_caveat","next_step":"Use the available summary only with a visible quality caveat.","operator_label":"Use summary with caveat","can_retry":false,"can_use_summary":true,"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":356,"usable_text_length":356,"source_field":"summary"},"legacy_collapsed":false,"signals":{"extract_state":"failed","extract_error":"trafilatura_none","extract_retries":2,"content_length":0,"summary_length":356}},"news_item":{"id":94045,"canonical_url":"https://www.chosun.com/english/industry-en/2026/10/01/5PRUJWVX5NEV7AEZQORBE3GEAM/","source_url":"https://www.chosun.com/english/industry-en/2026/10/01/5PRUJWVX5NEV7AEZQORBE3GEAM/","title":"Google DeepMind Introduces AI Protein Watermarking - 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