https://hackerpaper.kaipfister.de/p/2603.24477/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMThttps://news.ycombinator.com/item?id=49240432urn:hackerpapers:submission:2603.24477:49240432Mon, 10 Aug 2026 07:24:33 GMT<p>Composer 2 Technical Report</p><p></p><p>1 point; 0 discussion replies on HN. <a href="https://hackerpaper.kaipfister.de/p/2603.24477/">Paper and source history</a>. A submission is not an endorsement.</p>cs.SEhttps://news.ycombinator.com/item?id=47860240urn:hackerpapers:mention:2603.24477:47860240Wed, 22 Apr 2026 07:25:08 GMT<p>Cursor has released a technical paper [1] and several blog posts [2] describing the continued pretraining and RL they do on top of Kimi K2.5. It is true that they were not transparent about the base model that they used until the model slug was discovered by a Twitter user via the API. [1]: https://arxiv.org/abs/2603.24477 [2]: https://cursor.com/blog/real-time-rl-for-composer</p><p><a href="https://hackerpaper.kaipfister.de/p/2603.24477/">Paper and discussion history</a>. A mention is not an endorsement.</p>cs.SEhttps://news.ycombinator.com/item?id=47617766urn:hackerpapers:submission:2603.24477:47617766Thu, 02 Apr 2026 17:51:08 GMT<p>Composer 2 Technical Report</p><p></p><p>1 point; 0 discussion replies on HN. <a href="https://hackerpaper.kaipfister.de/p/2603.24477/">Paper and source history</a>. A submission is not an endorsement.</p>cs.SE