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Zichen Ding

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#computer vision Preprint Oct 2026

OpenMobile-2: Building Versatile Mobile Agents with Scalable Environments and App-Native Tools

We introduce OpenMobile-2, a near-frontier mobile agent with fully open training environments and recipes. We make three key advances: (1) Diverse environments with simulated commercial apps: We build MobileGym++, featuring 35 realistic, functionally rich commercial-style apps with cross-app workflows, while preserving...

Chen-Yang Yan, Ying-Ying Zhang, Kanzhi Cheng et al. · 0 citations
Jul 2026

AgentCompass: A Unified Evaluation Infrastructure for Agent Capabilities

AgentCompass is introduced, an open-source, lightweight, and extensible infrastructure for evaluating LLM-based agents that organizes the evaluation process around three independent components, thereby enabling flexible configurations without requiring the reimplementation of complex execution logic.

Zichen Ding, Jiaye Ge, Shufan Jiang et al. · 2 citations
Jul 2026

OSReward: Instituting Standardized Evaluation for Cross-Platform Computer-Use Reward Models

OSReward is introduced, a realistic, high-quality benchmark that evaluates VLM judges on CUA trajectories, and an open corpus of reasoning-annotated trajectory judgments for the CUA community, to close the gap in reliable CUA reward at scale.

Qiushi Sun, Kanzhi Cheng, Yian Wang et al. · 1 citation · ⚡1

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