Make It Long, Keep It Fast: End-to-End 10k-Sequence Modeling at Billion Scale on Douyin. - Lin Guan; Jia-Qi Yang; Zhishan Zhao; Beichuan Zhang 003; Bo Sun; Xuanyuan Luo; Jinan Ni; Xiaowen Li; Yuhang Qi; Zhifang Fan; Hangyu Wang; Qiwei Chen; et al. (CoRR, 2025)