{"id":22511,"date":"2026-07-14T17:16:24","date_gmt":"2026-07-14T17:16:24","guid":{"rendered":"https:\/\/scannn.com\/thread-by-zhengyaojiang-on-thread-reader-app-thread-reader-app\/"},"modified":"2026-07-14T17:16:24","modified_gmt":"2026-07-14T17:16:24","slug":"thread-by-zhengyaojiang-on-thread-reader-app-thread-reader-app","status":"publish","type":"post","link":"https:\/\/scannn.com\/lv\/thread-by-zhengyaojiang-on-thread-reader-app-thread-reader-app\/","title":{"rendered":"Thread by @zhengyaojiang on Thread Reader App \u2013 Thread Reader App"},"content":{"rendered":"\n<div id=\"tweet_1\" data-controller=\"thread\" data-action=\"click-&gt;thread#showTweet\" data-screenname=\"zhengyaojiang\" data-tweet=\"2077079778793042425\" dir=\"auto\">\n        The first experimental evidence of recursive self-improvement (RSI). <\/p>\n<p>Autoresearching the autoresearch agent for eight days.<\/p>\n<p>The result beats the harness we hand-tuned for two years, on held-out benchmarks: (1\/7) <span class=\"entity-video\"><video controls=\"\" preload=\"none\" referrerpolicy=\"no-referrer\" poster=\"https:\/\/pbs.twimg.com\/amplify_video_thumb\/2077078715675365376\/img\/oGVDGTD5OOmjcWYP.jpg\"><source src=\"https:\/\/video.twimg.com\/amplify_video\/2077078715675365376\/vid\/avc1\/540x540\/yRePdIBITFs6juHb.mp4\" type=\"video\/mp4\" referrerpolicy=\"no-referrer\"><br \/><source src=\"https:\/\/video.twimg.com\/amplify_video\/2077078715675365376\/vid\/avc1\/320x320\/nKojrwSm3NCIlxya.mp4\" type=\"video\/mp4\" referrerpolicy=\"no-referrer\"><br \/><source src=\"https:\/\/video.twimg.com\/amplify_video\/2077078715675365376\/vid\/avc1\/720x720\/6NbLeK2gHGKL5BSp.mp4\" type=\"video\/mp4\" referrerpolicy=\"no-referrer\"><br \/><source src=\"https:\/\/video.twimg.com\/amplify_video\/2077078715675365376\/vid\/avc1\/1080x1080\/ApMqZ8EJXYUbAvLZ.mp4\" type=\"video\/mp4\" referrerpolicy=\"no-referrer\"><\/source><\/source><\/source><\/source><\/video><\/span><br \/>\n        <sup class=\"tw-permalink\"><i class=\"fas fa-link\"\/><\/sup>\n      <\/p>\n<\/div>\n<div id=\"tweet_2\" data-controller=\"thread\" data-action=\"click-&gt;thread#showTweet\" data-screenname=\"zhengyaojiang\" data-tweet=\"2077079780575617364\" dir=\"auto\">\n        Our RSI system AIDE\u00b2 has two autoresearch loops.<\/p>\n<p>An inner loop, just like a normal autoresearch agent, optimizing code against an eval.<\/p>\n<p>An outer loop, optimizing the inner-loop agent&#8217;s harness code against the inner loop&#8217;s average score across different benchmarks. (2\/7) <span class=\"entity-image\"><a href=\"https:\/\/pbs.twimg.com\/media\/HNNEKFkbMAADV_d.jpg\" target=\"_blank\"><img decoding=\"async\" alt=\"Image\" src=\"https:\/\/pbs.twimg.com\/media\/HNNEKFkbMAADV_d.jpg\"\/><\/a><\/span><br \/>\n        <sup class=\"tw-permalink\"><i class=\"fas fa-link\"\/><\/sup>\n      <\/p>\n<\/div>\n<div id=\"tweet_3\" data-controller=\"thread\" data-action=\"click-&gt;thread#showTweet\" data-screenname=\"zhengyaojiang\" data-tweet=\"2077079782463005113\" dir=\"auto\">\n        After 100 iterations, the outer loop discovered seven improvements over the baseline.<br \/>\nIncluding a new search policy, a memory system that compresses prompt by 16x, and a layered defense against reward hacking. (3\/7) <span class=\"entity-image\"><a href=\"https:\/\/pbs.twimg.com\/media\/HNNETVsbcAA6J6s.jpg\" target=\"_blank\"><img decoding=\"async\" alt=\"Image\" src=\"https:\/\/pbs.twimg.com\/media\/HNNETVsbcAA6J6s.jpg\"\/><\/a><\/span><br \/>\n        <sup class=\"tw-permalink\"><i class=\"fas fa-link\"\/><\/sup>\n      <\/div>\n<div id=\"tweet_4\" data-controller=\"thread\" data-action=\"click-&gt;thread#showTweet\" data-screenname=\"zhengyaojiang\" data-tweet=\"2077079784421765620\" dir=\"auto\">\n        We test the discovered agents on held-out benchmarks the outer loop never saw.<\/p>\n<p>They generalize. They beat the agent we hand-tuned for two years, on all three.<\/p>\n<p>Two sit inside its training task families. The farthest sits outside, improving a physics-based weather model.<br \/>(4\/7) <span class=\"entity-image\"><a href=\"https:\/\/pbs.twimg.com\/media\/HNNEZCAa4AERHPz.jpg\" target=\"_blank\"><img decoding=\"async\" alt=\"Image\" src=\"https:\/\/pbs.twimg.com\/media\/HNNEZCAa4AERHPz.jpg\"\/><\/a><\/span><br \/>\n        <sup class=\"tw-permalink\"><i class=\"fas fa-link\"\/><\/sup>\n      <\/p>\n<\/div>\n<div id=\"tweet_5\" data-controller=\"thread\" data-action=\"click-&gt;thread#showTweet\" data-screenname=\"zhengyaojiang\" data-tweet=\"2077079786573484413\" dir=\"auto\">\n        We also see an emergent phenomenon where the outer loop pushes the inner-loop agent&#8217;s reward hacking rate lower, with a combination of prompting and rule-based checks.<br \/>\nThis was benchmarked on OOD GPU kernel engineering tasks that suffered from reward hacking.<br \/>\n(5\/7) <span class=\"entity-image\"><a href=\"https:\/\/pbs.twimg.com\/media\/HNNEm2IbYAAtR_j.jpg\" target=\"_blank\"><img decoding=\"async\" alt=\"Image\" src=\"https:\/\/pbs.twimg.com\/media\/HNNEm2IbYAAtR_j.jpg\"\/><\/a><\/span><br \/>\n        <sup class=\"tw-permalink\"><i class=\"fas fa-link\"\/><\/sup>\n      <\/div>\n<div id=\"tweet_6\" data-controller=\"thread\" data-action=\"click-&gt;thread#showTweet\" data-screenname=\"zhengyaojiang\" data-tweet=\"2077079788767064448\" dir=\"auto\">\n        On our RSI ladder, AIDE\u00b2 is Level 1.<br \/>\nIts self-improvement efficiency went beyond manual R&amp;D with general AI tools, on held-out benchmarks.<\/p>\n<p>We also tested Level 2, whether the improved inner agent makes a better outer loop. Results are mixed, and we do not claim ignition. (6\/7) <span class=\"entity-image\"><a href=\"https:\/\/pbs.twimg.com\/media\/HNNEuSVb0AA15MD.jpg\" target=\"_blank\"><img decoding=\"async\" alt=\"Image\" src=\"https:\/\/pbs.twimg.com\/media\/HNNEuSVb0AA15MD.jpg\"\/><\/a><\/span><br \/>\n        <sup class=\"tw-permalink\"><i class=\"fas fa-link\"\/><\/sup>\n      <\/p>\n<\/div>\n<div id=\"tweet_7\" data-controller=\"thread\" data-action=\"click-&gt;thread#showTweet\" data-screenname=\"zhengyaojiang\" data-tweet=\"2077079790625108243\" dir=\"auto\">\n        More in the blog post:<br \/>\n&#8211; a breakdown of the discovered algorithms<br \/>\n&#8211; the rejected ideas AIDE\u00b2 tried, covering a surprising share of the search literature<br \/>\n&#8211; the dead code it shipped<\/p>\n<p>(7\/7)<a class=\"entity-url\" data-preview=\"true\" href=\"https:\/\/www.weco.ai\/blog\/first-evidence-of-recursive-self-improvement\">weco.ai\/blog\/first-evi\u2026<\/a><br \/>\n        <sup class=\"tw-permalink\"><i class=\"fas fa-link\"\/><\/sup>\n      <\/p>\n<\/div>\n<div id=\"tweet_8\" data-controller=\"thread\" data-action=\"click-&gt;thread#showTweet\" data-screenname=\"zhengyaojiang\" data-tweet=\"2077079792118338027\" dir=\"auto\">\n        Very proud of the team, @DhruvSrikanth, @yuxiangwu_, @dexhunt3r, and @BingchenZhao, for shipping such an ambitious project spanning nearly a year with relatively few resources.<\/p>\n<p>Also, a huge thank you to everyone who provided feedback on the draft, including @jeankaddour, @MinqiJiang, @morgymcg, @odysseus0z, @rosstaylor90, @OfirPress  and many others!<br \/>\n        <sup class=\"tw-permalink\"><i class=\"fas fa-link\"\/><\/sup>\n      <\/p>\n<\/div>\n<p><a href=\"https:\/\/threadreaderapp.com\/thread\/2077079778793042425.html?utm_source=tldrai\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The first experimental evidence of recursive self-improvement (RSI). Autoresearching the autoresearch agent for eight days. The result beats the harness we hand-tuned for two years, on held-out benchmarks: (1\/7) Our RSI system AIDE\u00b2 has two autoresearch loops. An inner loop, just like a normal autoresearch agent, optimizing code against an eval. An outer loop, optimizing [&hellip;]<\/p>\n","protected":false},"author":16,"featured_media":22512,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[143],"tags":[],"class_list":["post-22511","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai"],"_links":{"self":[{"href":"https:\/\/scannn.com\/lv\/wp-json\/wp\/v2\/posts\/22511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/scannn.com\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/scannn.com\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/scannn.com\/lv\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/scannn.com\/lv\/wp-json\/wp\/v2\/comments?post=22511"}],"version-history":[{"count":0,"href":"https:\/\/scannn.com\/lv\/wp-json\/wp\/v2\/posts\/22511\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/scannn.com\/lv\/wp-json\/wp\/v2\/media\/22512"}],"wp:attachment":[{"href":"https:\/\/scannn.com\/lv\/wp-json\/wp\/v2\/media?parent=22511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/scannn.com\/lv\/wp-json\/wp\/v2\/categories?post=22511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/scannn.com\/lv\/wp-json\/wp\/v2\/tags?post=22511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}