{"id":50909,"topic":"ai","source":"美国之音","title":"报道：中国军方研究人员利用美国AI模型训练防务系统 - 美国之音","url":"https://www.voachinese.com/a/report-chinese-military-researchers-used-us-ai-models-to-train-defense-systems-20260731/8181292.html","url_hash":"a1bb087d57f687d31f9a52681cdaa1b3b8cc2c53","author":"","summary":"<a href=\"https://news.google.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?oc=5\" target=\"_blank\">报道：中国军方研究人员利用美国AI模型训练防务系统</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">美国之音</font>","content":null,"image_url":null,"lang":"zh","published_at":"2026-07-31T19:10:17+00:00","fetched_at":"2026-07-31T20:15:06+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.voachinese.com/a/report-chinese-military-researchers-used-us-ai-models-to-train-defense-systems-20260731/8181292.html","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":693,"usable_text_length":693,"source_field":"summary"},"legacy_collapsed":false,"signals":{"extract_state":"failed","extract_error":"trafilatura_none","extract_retries":2,"content_length":0,"summary_length":693}},"news_item":{"id":50909,"canonical_url":"https://www.voachinese.com/a/report-chinese-military-researchers-used-us-ai-models-to-train-defense-systems-20260731/8181292.html","source_url":"https://www.voachinese.com/a/report-chinese-military-researchers-used-us-ai-models-to-train-defense-systems-20260731/8181292.html","title":"报道：中国军方研究人员利用美国AI模型训练防务系统 - 美国之音","source_name":"美国之音","author":null,"published_at":"2026-07-31T19:10:17+00:00","locale":"zh","topic":"ai","tags":[],"rss_summary":"<a href=\"https://news.google.com/rss/articles/CBMiyAFBVV95cUxPWFJKOWQ0SVhMS1JqblFlUVNPSUFDSGdxQlJjbWtZMmRTS0RhVDI5d1ZJdFVUdlA3alB3YlAxUnk5elAtOW1aNnV2dmVkVEt2WEtxbWtUenBpYUFfb1l4NkJURnMyQTljTDJrLXJHT3VoU0Y3Y1YwUmFwRDhqVlZ2eFdXOV9aWHFzd0trcVhsV1RiZWZBLUUxeklPd3U4RURYcjNXTFczSmNrc2FwRGM4bWRLTzNkaUFxdkhESk82X21lM2RlOVl2RtIBywFBVV95cUxOdmRtanRtOGtmbFhwVktYd0Iwd09aMklxZFJwSkctS3dtTEVrM0M3RGlNZ2xjR1dhd1pNbkxOTWYtMFBySG9IekZPS3VNMzBYdUNDNDhSOEdlMnJucFlVUnlYQTI4UjR2T0pNdlhpd3RVemRtaUJMcHdXOFFvOTZ4NXhyenN2YU9DZVU0NWtNY0J6bWpNbGxPT2VIOElyRlA0RFExbkxMb0lTcnN2TUwxaXdUWW82TnFsUVJydEhvenlUSjY2N2E2WGV4Zw?oc=5\" target=\"_blank\">报道：中国军方研究人员利用美国AI模型训练防务系统</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">美国之音</font>","full_text":null,"excerpt":"<a href=\"https://news.google.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?oc=5\" target=\"_blank\">报道：中国军方研究人员利用美国AI模型训练防务系统</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">美国之音</font>","extraction":{"state":"failed","confidence":0.2,"error":"trafilatura_none","explanation":"Low confidence: extractor returned no usable article text.","diagnostics_url":"/api/diagnose?url=https%3A//www.voachinese.com/a/report-chinese-military-researchers-used-us-ai-models-to-train-defense-systems-20260731/8181292.html","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":693,"usable_text_length":693,"source_field":"summary"},"legacy_collapsed":false,"signals":{"extract_state":"failed","extract_error":"trafilatura_none","extract_retries":2,"content_length":0,"summary_length":693}}},"display_formats":["compact","card","full","digest_section","json"]},"daily_stack_record":{"title":"报道：中国军方研究人员利用美国AI模型训练防务系统 - 美国之音","url":"https://www.voachinese.com/a/report-chinese-military-researchers-used-us-ai-models-to-train-defense-systems-20260731/8181292.html","summary":"<a href=\"https://news.google.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?oc=5\" target=\"_blank\">报道：中国军方研究人员利用美国AI模型训练防务系统</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">美国之音</font>","source":"美国之音","date":"2026-07-31T19:10:17+00:00","content":"","confidence":0.2,"diagnostics_url":"/api/diagnose?url=https%3A//www.voachinese.com/a/report-chinese-military-researchers-used-us-ai-models-to-train-defense-systems-20260731/8181292.html","quality_bucket":"low","failure_kind":"extractor_empty","retryable":false,"quality_reason":"Low confidence: extractor returned no usable article text.","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":693,"usable_text_length":693,"source_field":"summary"},"legacy_collapsed":false,"signals":{"extract_state":"failed","extract_error":"trafilatura_none","extract_retries":2,"content_length":0,"summary_length":693}},"tags":[]},"fallback_formats":["markdown","json","html"],"actions":{"read":"/item/50909","export_markdown":"/api/items/50909/export?format=markdown","export_json":"/api/items/50909/export?format=json","diagnose":"/api/diagnose?url=https%3A//www.voachinese.com/a/report-chinese-military-researchers-used-us-ai-models-to-train-defense-systems-20260731/8181292.html"},"formats":{"full":{"id":50909,"title":"报道：中国军方研究人员利用美国AI模型训练防务系统 - 美国之音","url":"https://www.voachinese.com/a/report-chinese-military-researchers-used-us-ai-models-to-train-defense-systems-20260731/8181292.html","source":"美国之音","author":null,"published_at":"2026-07-31T19:10:17+00:00","locale":"zh","topic":"ai","tags":[],"excerpt":"<a href=\"https://news.google.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?oc=5\" target=\"_blank\">报道：中国军方研究人员利用美国AI模型训练防务系统</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">美国之音</font>","full_text":null,"reading_time_min":1,"extraction":{"state":"failed","confidence":0.2,"error":"trafilatura_none","explanation":"Low confidence: extractor returned no usable article text.","diagnostics_url":"/api/diagnose?url=https%3A//www.voachinese.com/a/report-chinese-military-researchers-used-us-ai-models-to-train-defense-systems-20260731/8181292.html","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":693,"usable_text_length":693,"source_field":"summary"},"legacy_collapsed":false,"signals":{"extract_state":"failed","extract_error":"trafilatura_none","extract_retries":2,"content_length":0,"summary_length":693}}},"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":693,"usable_text_length":693,"source_field":"summary"},"legacy_collapsed":false,"signals":{"extract_state":"failed","extract_error":"trafilatura_none","extract_retries":2,"content_length":0,"summary_length":693}},"actions":{"read":"/item/50909","export_markdown":"/api/items/50909/export?format=markdown","export_json":"/api/items/50909/export?format=json","diagnose":"/api/diagnose?url=https%3A//www.voachinese.com/a/report-chinese-military-researchers-used-us-ai-models-to-train-defense-systems-20260731/8181292.html"}},"digest":{"id":50909,"title":"报道：中国军方研究人员利用美国AI模型训练防务系统 - 美国之音","url":"https://www.voachinese.com/a/report-chinese-military-researchers-used-us-ai-models-to-train-defense-systems-20260731/8181292.html","source":"美国之音","topic":"ai","published_at":"2026-07-31T19:10:17+00:00","excerpt":"<a…","quality_bucket":"low","quality_reason":"Low confidence: extractor returned no usable article text.","reading_time_min":1,"cluster_id":null},"card":{"display_title":"报道：中国军方研究人员利用美国AI模型训练防务系统 - 美国之音","subtitle":"美国之音 · 2026-07-31","summary":"<a…","badges":["quality:low","issue:extractor_empty"],"links":{"read":"/item/50909","original":"https://www.voachinese.com/a/report-chinese-military-researchers-used-us-ai-models-to-train-defense-systems-20260731/8181292.html","diagnose":"/api/diagnose?url=https%3A//www.voachinese.com/a/report-chinese-military-researchers-used-us-ai-models-to-train-defense-systems-20260731/8181292.html"},"quality_warning":"Low confidence: extractor returned no usable article text."},"export":{"title":"报道：中国军方研究人员利用美国AI模型训练防务系统 - 美国之音","url":"https://www.voachinese.com/a/report-chinese-military-researchers-used-us-ai-models-to-train-defense-systems-20260731/8181292.html","summary":"<a href=\"https://news.google.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?oc=5\" target=\"_blank\">报道：中国军方研究人员利用美国AI模型训练防务系统</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">美国之音</font>","source":"美国之音","date":"2026-07-31T19:10:17+00:00","content":"","confidence":0.2,"diagnostics_url":"/api/diagnose?url=https%3A//www.voachinese.com/a/report-chinese-military-researchers-used-us-ai-models-to-train-defense-systems-20260731/8181292.html","quality_bucket":"low","failure_kind":"extractor_empty","retryable":false,"quality_reason":"Low confidence: extractor returned no usable article text.","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":693,"usable_text_length":693,"source_field":"summary"},"legacy_collapsed":false,"signals":{"extract_state":"failed","extract_error":"trafilatura_none","extract_retries":2,"content_length":0,"summary_length":693}},"tags":[],"format_contract_version":"news_item_formats.v1"}}}