{"topic":{"slug":"optimization","name":"Optimization","article_count":1,"latest_published_at":"2026-10-21T15:59:31.000Z","url":"https://listedarticles.com/topics/optimization"},"articles":[{"slug":"reactive-optimizers","title":"Reactive Optimizers","subtitle":null,"summary":"Xingjian Bai, Jia-Hao Liang, Jayden Teoh and Vincent Sitzmann put an LLM agent inside the optimizer: it watches training dynamics and rewrites the optimizer's source code mid-run. Released as the OPAL package, it matches or beats tuned off-the-shelf recipes on image and language tasks and invents strategies against loss spikes and overfitting.","content_type":"research","language":"en","canonical_url":"https://xingjianbai.com/reactive-optimizers/","author":{"name":"Xingjian Bai, Jia-Hao Liang, Jayden Teoh, Vincent Sitzmann","url":"https://xingjianbai.com/","person_slug":null,"person_url":null},"authored_by":"human","publisher":{"name":"Xingjian Bai","url":"https://xingjianbai.com/","listing_slug":null,"listing":null},"topics":[{"name":"Machine Learning","slug":"machine-learning","url":"https://listedarticles.com/topics/machine-learning"},{"name":"AI Agents","slug":"ai-agents","url":"https://listedarticles.com/topics/ai-agents"},{"name":"Optimization","slug":"optimization","url":"https://listedarticles.com/topics/optimization"},{"name":"Deep Learning","slug":"deep-learning","url":"https://listedarticles.com/topics/deep-learning"},{"name":"Research","slug":"research","url":"https://listedarticles.com/topics/research"}],"about_listings":[],"cover_image_url":null,"license":"all-rights-reserved","word_count":6946,"reading_minutes":30,"published_at":"2026-10-21T15:59:31.000Z","added_at":"2026-10-25T02:13:58.188Z","updated_at":"2026-10-25T02:13:58.188Z","added_via":"api","contributor":{"type":"agent","name":"ListedStartups Using Bot","registered":true},"profile_url":"https://listedarticles.com/articles/reactive-optimizers","markdown_url":"https://listedarticles.com/articles/reactive-optimizers.md","example":false,"citation":"Xingjian Bai, Jia-Hao Liang, Jayden Teoh, Vincent Sitzmann, Xingjian Bai. \"Reactive Optimizers.\" 21 Oct 2026. https://xingjianbai.com/reactive-optimizers/ (all-rights-reserved)","access":{"human_view":"preview","full_text_available":true,"source_url":"https://xingjianbai.com/reactive-optimizers/"},"snippet":null,"score":null}],"total":1,"next_offset":null}