{"id":91698,"topic":"ai","source":"UT San Antonio Today","title":"UT San Antonio researcher builds self-powered, smart warning system to catch local floods - UT San Antonio Today","url":"https://news.utsa.edu/2026/09/ut-san-antonio-researcher-builds-self-powered-smart-warning-system-to-catch-local-floods/","url_hash":"3e6bfc726f4abda3a0998868d17f6fc1983be78f","author":"","summary":"<a href=\"https://news.google.com/rss/articles/CBMiuwFBVV95cUxONDdkOUpoM29jVXhta1N6MVBmVHFjOThmbkM5RnE2dlU3TjIzU3Baal9qSlhESXZpemVEV0YyVWJhUG9PdkJhajFsYjVCalpqNThiNU5HeGxqb2JKQVpZVFh1Y3M1TDBYdWlxQXc3eHdtWURfMXA5dzFUZlcxaVJmSUlCUDE4VlNMZkRSeEJfV3RFRkdnY2xUWFJOTEczdXcwUnM1RFUxY2dwcmo4RW5sYk1LSWcySHRueTd3?oc=5\" target=\"_blank\">UT San Antonio researcher builds self-powered, smart warning system to catch local floods</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">UT San Antonio Today</font>","content":null,"image_url":null,"lang":"en","published_at":"2026-09-28T07:14:07+00:00","fetched_at":"2026-09-28T08:15:04+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://news.utsa.edu/2026/09/ut-san-antonio-researcher-builds-self-powered-smart-warning-system-to-catch-local-floods/","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":479,"usable_text_length":479,"source_field":"summary"},"legacy_collapsed":false,"signals":{"extract_state":"failed","extract_error":"trafilatura_none","extract_retries":2,"content_length":0,"summary_length":479}},"news_item":{"id":91698,"canonical_url":"https://news.utsa.edu/2026/09/ut-san-antonio-researcher-builds-self-powered-smart-warning-system-to-catch-local-floods/","source_url":"https://news.utsa.edu/2026/09/ut-san-antonio-researcher-builds-self-powered-smart-warning-system-to-catch-local-floods/","title":"UT San Antonio researcher builds self-powered, smart warning system to catch local floods - 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