150 upvotes · 25 OCT 2026 · Xuan He, Sining Zhoubian, Ruozhen Yang et al.
This paper investigates the net value of agent memory in long-horizon agents, finding that dedicated memory systems often underperform without memory in many cases. Practitioners may care because understanding the net value of memory can help design more reliable and effective memory systems.
115 upvotes · 21 SEP 2026 · Yiran Wang, Xingyilang Yin, Junfu Pu et al.
This paper introduces a new dataset and evaluation suite for video games, allowing AI models to be tested across different horizons and tasks, and providing a standardized way to evaluate their capabilities. Practitioners can use this work to improve their models' performance in complex gameplay scenarios.
108 upvotes · 17 AUG 2026 · Weiliang Chen, Haowen Sun, Jun Gao et al.
This paper develops a new method for evaluating world models, called HarnessEval-W, which provides more detailed and justifiable results than existing benchmarks. Practitioners might care about HarnessEval-W because it can help them build more trustworthy world models that better align with human preferences.