{"id":50982,"topic":"ai","source":"WSJ","title":"The Red-Hot Book at the Center of an AI Mystery - WSJ","url":"https://www.wsj.com/business/media/the-red-hot-book-at-the-center-of-an-ai-mystery-201c4665","url_hash":"f686b21c5e1f19521367bb1185dc91dbcb404599","author":"","summary":"<a href=\"https://news.google.com/rss/articles/CBMilgFBVV95cUxOS09nMDd1ZHVLcGphUmNzYUZnbnNRMFV0Njd5V2hLSWFROGJNZVdUTVQ0YUdFN1VBRFR6N0x4clJ6NmkxQlM5Y3BQakNoUndKM3R3SGNVd3E0T0toRVRZdVgxMkQ4R3pHUzdGQlRtYk40bVlHai1HYlJQVDlqY1RLRElvNXV6MnF4TnRIV294MGR6aFdaN1E?oc=5\" target=\"_blank\">The Red-Hot Book at the Center of an AI Mystery</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">WSJ</font>","content":null,"image_url":null,"lang":"en","published_at":"2026-07-31T22:48:00+00:00","fetched_at":"2026-07-31T23:15:05+00:00","status":"read","starred":0,"extract_state":"failed","summary_auto":null,"cluster_id":null,"extract_retries":2,"extract_error":"http_401","contract_version":"news_item.v1","format_contract_version":"news_item_formats.v1","dedup_url":"https://www.wsj.com/business/media/the-red-hot-book-at-the-center-of-an-ai-mystery-201c4665","quality_profile":{"profile_version":"extraction_quality.v2","bucket":"failed","confidence":0.0,"failure_kind":"http","retryable":false,"retry_after_attempts":0,"reason":"Low confidence: HTTP extraction failure (http_401).","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":371,"usable_text_length":371,"source_field":"summary"},"legacy_collapsed":false,"signals":{"extract_state":"failed","extract_error":"http_401","extract_retries":2,"content_length":0,"summary_length":371}},"news_item":{"id":50982,"canonical_url":"https://www.wsj.com/business/media/the-red-hot-book-at-the-center-of-an-ai-mystery-201c4665","source_url":"https://www.wsj.com/business/media/the-red-hot-book-at-the-center-of-an-ai-mystery-201c4665","title":"The Red-Hot Book at the Center of an AI Mystery - 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