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cs.AI2026

AgentProcessBench: Diagnosing Step-Level Process Quality in Tool-Using Agents

Shengda Fan, Xuyan Ye, Yupeng Huo +9

While Large Language Models (LLMs) have evolved into tool-using agents, they remain brittle in long-horizon interactions. Unlike mathematical reasoning where errors are often recti…

cs.AI2026

AtomMem : Learnable Dynamic Agentic Memory with Atomic Memory Operation

Yupeng Huo, Yaxi Lu, Zhong Zhang +2

Equipping agents with memory is essential for solving real-world long-horizon problems. However, most existing agent memory mechanisms rely on static and hand-crafted workflows. Th…

cs.AI20261 cited

AgentCPM-Explore: Realizing Long-Horizon Deep Exploration for Edge-Scale Agents

Haotian Chen, Xin Cong, Shengda Fan +16

While Large Language Model (LLM)-based agents have shown remarkable potential for solving complex tasks, existing systems remain heavily reliant on large-scale models, leaving the…

cs.AI2025

AgentCPM-GUI: Building Mobile-Use Agents with Reinforcement Fine-Tuning

Zhong Zhang, Yaxi Lu, Yikun Fu +22

The recent progress of large language model agents has opened new possibilities for automating tasks through graphical user interfaces (GUIs), especially in mobile environments whe…

cs.AI2025

ToLeaP: Rethinking Development of Tool Learning with Large Language Models

Haotian Chen, Zijun Song, Boye Niu +8

Tool learning, which enables large language models (LLMs) to utilize external tools effectively, has garnered increasing attention for its potential to revolutionize productivity a…