Author

Xin-Jie Shen

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#artificial intelligence Preprint Sep 2026

Verifiable Hidden Dynamics Play: Generating Agentic RL Environments from Solved Mechanisms

Language-model agents increasingly face long-horizon tasks with evolving state, interdependent decisions, and delayed outcomes, and scale-matched training retains gains as mechanism size and horizon grow, indicating the potential for an evolving training substrate.

Xin-Jie Shen, Wei Fan, Xu-Dong Guo et al. · 0 citations

#machine learning Review Aug 2026

E-Commerce Bench: Evaluating LLM Agents on Long-Horizon Autonomous Business Operation

E-Commerce Bench is introduced, the first open-source benchmark that integrates multi-round counterpart negotiation and dynamic events into a year-long business operation, and it is found that no single model dominates.

Wei Fan, Xin-Jie Shen, Xu-Dong Guo et al. · 3 citations