{"id":82045,"topic":"ai","source":"华尔街日报中文网","title":"美国AI大恐慌全面爆发 - 华尔街日报中文网","url":"https://cn.wsj.com/articles/americas-great-ai-freakout-has-begun-d6778567","url_hash":"c4cd9961d9929f7e54ead4fa5d0127c98a6e86eb","author":"","summary":"<a href=\"https://news.google.com/rss/articles/CBMifkFVX3lxTE9yazY0a2JjQTJMU1R4U2h3WnloMHUxYjhrcDVXTnQtSjZBT1Q3X2JCeW54RmRHSGlmUDAtb2hGdGxyZ2JsM3prYV9xUG5sSHhybmhFOFhWTU9JVUV3YmVqVnhNQXZxcEFmck1jZDJUemxDT0d4LWV3eTZMY3JyQQ?oc=5\" target=\"_blank\">美国AI大恐慌全面爆发</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">华尔街日报中文网</font>","content":null,"image_url":null,"lang":"zh","published_at":"2026-09-14T04:02:00+00:00","fetched_at":"2026-09-14T13:15:08+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://cn.wsj.com/articles/americas-great-ai-freakout-has-begun-d6778567","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":307,"usable_text_length":307,"source_field":"summary"},"legacy_collapsed":false,"signals":{"extract_state":"failed","extract_error":"http_401","extract_retries":2,"content_length":0,"summary_length":307}},"news_item":{"id":82045,"canonical_url":"https://cn.wsj.com/articles/americas-great-ai-freakout-has-begun-d6778567","source_url":"https://cn.wsj.com/articles/americas-great-ai-freakout-has-begun-d6778567","title":"美国AI大恐慌全面爆发 - 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