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Sponsored Design Multi-Agent AI Systems Using MCP and A2A: Engineer your own Pyt Design Multi-Agent AI Systems Using MCP and A2A: Engineer your own Pyt

Author

Yichao Cao

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Preprint Aug 2026

StateTrace: An Object-Centric Framework for Hidden-State Spatiotemporal Reasoning in Long Videos

StateTrace is proposed, a novel object-centric framework that endows VideoLLMs with an explicit mechanism for hidden state reasoning in long videos, and builds a reusable spatiotemporal state memory that organizes object trajectories, inter-object relations, and state-transition events into a structured reasoning substrate.

Yu Han, Wenhao Li, Yichao Cao et al. · 0 citations
Preprint Aug 2026

XPolicyLab: A Unified Standard and Open Ecosystem for Robot Policy Evaluation and Deployment

Xpolicylab is released as shared infrastructure for reproducible policy comparison and standardized deployment across simulation and physical platforms for reproducible policy comparison and standardized deployment across simulation and physical platforms.

XPolicyLab Community, Tian-Xing Chen, Yue Chen et al. · 2 citations

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