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Wei Gao

RollArt equal-contribution author and ROLL core contributor. Homepage identifies Wei Gao as an HKUST postdoctoral fellow advised by Wei Wang and a researcher at Alibaba Group, with research interests in AI infrastructure, distributed systems, RL post-training systems and agentic AI infrastructure.

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Jun 30, 2026

RollArt: Disaggregated Multi Task Agentic RL Training at Scale

RollArt 用静态 task domain affinity 声明把训练、prefill heavy rollout、decode heavy rollout、环境与 reward 映射到 H800、H20、CPU/Kubernetes 和 serverless 资源池，再用轨迹级状态机、起始版本年龄上限 $\alpha$ 与 Mooncake weight movement 协调跨池异步；OSDI camera ready 支持...

2512.22560-rollart-disaggregated-agentic-rl-training RL InfrastructureRollout OptimizationDistributed Training