{"ok":true,"trend":{"id":342281,"platform":"news","region":"global","key":"google research open-sources rrsi: ai agents that improve their own harness without overfitting","title":"Google Research Open-Sources RRSI: AI Agents That Improve Their Own Harness Without Overfitting","url":"https://news.google.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?oc=5","first_seen":"2026-09-29T09:33:54.778006Z","last_seen":"2026-09-29T12:17:55.328730Z","last_rank":23,"peak_rank":22,"last_volume":null,"peak_volume":0,"seen_count":3,"score":31.14,"category_hint":"software","section":"technology","category":"software","summary":"Google Research has released RRSI as an open-source project, introducing AI agents designed to improve their own harness without overfitting. According to the announcement, the framework lets agents iteratively refine the evaluation setup used to test them while guarding against overfitting, a common failure mode in self-improving systems. The release is aimed at developers and researchers working on agentic AI pipelines.","why":"Open-sourcing a self-improving agent framework from Google draws attention from AI developers and researchers interested in reliable agent evaluation.","tone":"positive","entities":["Google Research","RRSI"],"summarized_at":"2026-09-29T09:35:31.241916Z","meta":{"via":"scan","lang":"en","term":"open source","source":"MarkTechPost","generic":0.04,"published":"Tue, 29 Sep 2026 09:01:36 GMT"},"nw":0.58,"promo":0.03,"kind":"news_event","importance":1.92,"hidden":false,"hide_reason":null,"judged_at":"2026-09-29T09:33:55.540078Z","title_en":"Google Research Open-Sources RRSI Self-Improving AI Agents","section_name":"Technology","category_name":"Software","timeline":[{"captured_at":"2026-09-29T09:33:54.778006Z","rank":22,"volume":null},{"captured_at":"2026-09-29T10:55:55.616610Z","rank":24,"volume":null},{"captured_at":"2026-09-29T12:17:55.328730Z","rank":23,"volume":null}],"posts":[{"platform":"news","url":"https://news.google.com/rss/articles/CBMi0AFBVV95cUxQbUJzcDVlb1Rsa1pSLUV2V2szWG80Z0NMTGpkcGVjeS1KbXQ1ZUpzR0s5VTg5S0NsOTJYYzBpX2tIdWoxOE0zdmtsWVYyX3FnVTdLQ3d6bmJpTDdJUUt6R3BoWnVRdk4zU09SZTc0aUdmVklENnFNWWRDNXRWYVVpM2hPVEJ0X0FrMUs2RmlHM080UzVHdTdXR1dSUHVDNm5tY1daanF6dmVLM0pEajI0NE43akotZkQ1T1dwRTNJUTZpTFprRVJuQVhRZ01TVUpG0gHWAUFVX3lxTE9FZFpfb3JBeHAzLVlfRjI5Z3FkU0w2UnZ1eHRad00wVTZKc3djSU9SM3BXQnhCWFhQNTlxTzVrRnZnXzQ5MVBFNFE2ZFpaRy05anJqaXZpSFhxS192V3BsMTlhUmJxLTU3alE0MWZOblNSb1B2VHFYMXFsQTgtME1BNTN1ZmxZNGlnTEtKWGpDRkpiblREeUNvbWRkZnNKbFpUS2hPanVDNEQ0WmZiMlRQYTBlRE5YTWF3SjdjTWk4dDlOS1JJUW5DbDgyd1hLSmp6S3ZlRWc?oc=5","author":"MarkTechPost","title":"Google Research Open-Sources RRSI: AI Agents That Improve Their Own Harness Without Overfitting","snippet":null,"posted_at":"2026-09-29T09:01:36Z","likes":null}],"elsewhere":[],"window":"7d"}}