Long-Horizon Agents

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43 papers in the last four weeks, up 139% on the four weeks before. 0.4% of all new papers.

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  1. What Did the Agent Actually Do? Evidence-Grounded Oversight for Long-Horizon Agents

    Oct 5, 2026Zhongxiang Sun, Jiahao Yan, Hongkang Zhao +5Long-Horizon Agents

    Gaoling School of Artificial Intelligence, Renmin University of China · Kuaishou Technology

  2. Harness-Search: Guiding Long-Horizon Search through Multi-Agent Coordination

    Oct 4, 2026Shanyong Wang, Zhenwen Ji, Lei Jin +7Search AgentsLong-Horizon Agents

    Xiaohongshu Inc. · the Joint SDU-NTU Centre for Artificial Intelligence Research (C-FAIR), Shandong University · University of Illinois at Urbana-Champaign

  3. EMBER-Bench: Benchmarking Cross-Event Causal Memory in Long-Horizon Embodied Tasks

    Oct 4, 2026Aoyang Cai, Boning Zhao, Shaoxuan Xie +5Long-Horizon AgentsEpisodic Memory

    Tsinghua University · Beijing Academy of Artificial Intelligence · The University of Hong Kong

  4. SCAD: Structured Credit Assignment and Distillation for Long-Horizon Agents

    Oct 2, 2026Shangyang Wu, Shuai Zhao, Ziyue Zhu +3Long-Horizon AgentsCredit Assignment

    Beijing University of Posts and Telecommunications · Tsinghua University

  5. AutoCompact: Learning When to Compact Context in Long-Horizon Coding Agents

    Oct 1, 2026Xuan Zhang, Longtao Zheng, Cunxiao Du +2Coding AgentsCompaction

    Singapore Management University · Nanyang Technological University · Harvard University

  6. Beyond Memory: Harnessing Long-Horizon Agents with Explicit Belief States

    Oct 1, 2026Yu Luo, Jiamin Jiang, Yimin Zuo +9Long-Horizon AgentsLong-Horizon Task Planning

    Nankai University · Alibaba Group · Tsinghua University

  7. VeriHarness: Scaling Agentic Verification for Long-Horizon Tasks

    Oct 1, 2026Caiqi Zhang, Rujun Han, Zifeng Wang +4Long-Horizon AgentsLong-Horizon Task Planning

    University of Cambridge · Google Cloud AI Research

  8. ReLiveGym: Evaluating Long-Lived Agents over Weeks of Replayed Reality

    Sep 30, 2026Xisen Jin, Jingheng Li, Zhenglun Chen +2Long-Horizon AgentsLong-Term Agent Memory

    Sahara AI · University of Southern California

  9. Consistent Plan-Act for Long-Horizon Agentic Tasks

    Sep 30, 2026Heng-Zhuang Li, Yi-Kai Zhang, Yu Wang +4Long-Horizon AgentsGlobal Coordination

    School of Artificial Intelligence, Nanjing University · National Key Laboratory for Novel Software Technology, Nanjing University · LongCat Team, Meituan +1

  10. Staying on Task: Testing the Foundations of Long-Horizon Agent Reliability

    Sep 30, 2026Jeffrey Willette, Krishna C. Puvvada, Boris GinsburgLong-Horizon AgentsLong-Horizon Task Planning

    NVIDIA

  11. Thinking Before Thinking: Scaling Agentic Inference Through Meta-Reasoning

    Sep 29, 2026Paras Dahal, Anton Bakhtin, Taco Cohen +9Agentic ReasoningAgentic Inference

    Meta Superintelligence Labs

  12. ContextRender: From Execution Dependencies to Agent Context

    Sep 29, 2026Savini Kashmira, Jayanaka L. Dantanarayana, Lingjia Tang +1Long-Horizon AgentsContextual Reasoning

    University of Michigan, Ann Arbor, USA

  13. CADOC: Cache-Aware Dynamic Object Context for Long-Horizon Agents

    Sep 29, 2026Junjie Yao, Zhangchen Zhou, Zhi-Qin John XuLong-Horizon Agents

    School of Mathematical Sciences, Shanghai Jiao Tong University, Shanghai, China. · Institute of Natural Sciences, Shanghai Jiao Tong University, Shanghai, China.

  14. Adapting Context Compression for Long-Horizon Agents with Counterfactual Continuations

    Sep 29, 2026Guanghui Min, Liang Wu, Mingjia Shi +4Long-Horizon AgentsInteraction History

    University of Virginia · Nokia

  15. StateTape: Action-Conditioned Evidence Lifecycle Modeling for Long-Horizon Coding Agents

    Sep 28, 2026Ziyang Yu, Liang Zhao, Bowen Zhu +1Long-Horizon AgentsCoding Agents

    Causal Dynamics Lab · Emory University

  16. ARISE: Adapting to Evolving Capability Gaps in Agentic Reinforcement Learning

    Sep 28, 2026Kun Feng, Yuchen Fang, Yiyang Tan +6Agentic Reinforcement LearningLong-Horizon Agents

    ShanghaiTech University · Ant Group

  17. Long-Horizon Scaling: How Model Capabilities Shape the Returns to Computation

    Sep 28, 2026Haoyu Zheng, Zhengyu Chen, Huaisheng Zhu +5Long-Horizon AgentsLong-Horizon Inference

    Meituan LongCat Team · Zhejiang University · Westlake University +2

  18. CEO Arena: Evaluating Long-Horizon Multi-Agent Decision-Making in Competitive Markets

    Sep 28, 2026An Yan, Yu Huo, Zhiwei Shang +2Long-Horizon AgentsStrategic Agents

    DeepWisdom · Fudan University · The Chinese University of Hong Kong +2

  19. FromPitch2Board: Benchmarking LLM Agents in Long-Horizon Football Management

    Sep 28, 2026Peiyu ZangLong-Horizon AgentsAgentic Benchmarks

    School of Mathematical Sciences, Beijing Normal University · CoRe Lab, Institute for Artificial Intelligence, Peking University

  20. Beyond Skill Evolution: Self-Evolving Context Management Policies for Long-Horizon Agent Harnesses

    Sep 28, 2026Weiyuan Li, Jinghan Xu, Aili Chen +4Long-Horizon AgentsLarge Language Model Agents

    School of Data Science, Fudan University · Shanghai Key Laboratory of Data Science · College of Computer Science and Artificial Intelligence, Fudan University

  21. FlowState: Execution State as Memory for Long-Horizon LLM Agents

    Sep 28, 2026Minghao Li, Bangyan Li, Zifan Wang +5Long-Horizon AgentsLong-Horizon Task Planning

    Ant International, Ant Group

  22. SGG-ReflAct: Sub-Goal Guided ReflAct with Structured Planning for Reliable Long-Horizon Reasoning

    Sep 28, 2026Jaeho Jung, Sung Hoon JungLarge Language Model PlanningHigh-Level Subgoal Generation

    Independent Researcher Seoul, Republic of Korea · Department of Applied Artificial Intelligence Hansung University Seoul, Republic of Korea

  23. StateGuard: Analytical-State Management with Validity-Aware Intervention for Long-Horizon Data Agents

    Sep 28, 2026Wenle Liao, Zhao Wang, Jingchao Zhang +3Long-Horizon AgentsData Science Agents

    Gaoling School of Artificial Intelligence Renmin University of China

  24. Opera: A Verbal Critic Framework for Long-horizon Coding Agents

    Sep 27, 2026Kai Mei, Zhiyuan Hu, Yutong Dai +7CriticLong-Horizon Agents

    Salesforce AI Research · Rutgers University · Lehigh University

  25. HyperMCTS: Hypergraph-Augmented MCTS for Long-Horizon LLM Agents

    Sep 27, 2026Tingsong Xiao, Nithish Balachandar Moudhgalya, Chandrayee Basu +5Monte Carlo Tree SearchLong-Horizon Agents

    University of Florida · Amazon

  26. Self-Designed Evaluators and Warm Memory for Long-Horizon Agents

    Sep 27, 2026Saeid Asgari, Emre Kiciman, Leonardo de Oliveira Nunes +1Self-Improving AgentsLong-Horizon Agents

    Microsoft

  27. Trajectory Unlearning on LLM-based Agents

    Sep 27, 2026Yingdan Shi, Ren WangLong-Horizon AgentsRepair-Based Group-Relative Policy Optimization

    Illinois Institute of Technology, Chicago, USA

  28. Beyond Timestamps: Decision-Aligned On-Policy Distillation for Long-Horizon Agents

    Sep 27, 2026Mingju Chen, Can Lv, Jinrong Liu +3Credit AssignmentLong-Horizon Agents

    Beijing Advanced Innovation Center for Future Blockchain and Privacy Computing, Beihang University · School of Artificial Intelligence, Beihang University · Tsinghua University

  29. Long-Horizon Analog Design Bench: Benchmarking Agents on Hours-Long Analog and Mixed-Signal Circuit Design Tasks

    Sep 27, 2026Analog Design Bench TeamAnalog DesignAnalog

  30. Adaptive Consistency Graph for Long-Horizon Agents

    Sep 26, 2026Jiecong Wang, Hao Peng, Zhanyi WangLong-Horizon AgentsLong-Horizon Task Planning

    Beihang University · QI-ANXIN GROUP

  31. Advancing Model Research in AgentX: Long-Horizon Autonomy for Industrial Recommender Systems

    Sep 24, 2026Shuang Yang, Zijie Zhuang, Changxin Lao +20Agentic OptimizationResearch Automation

  32. When Can Agents Forget Their Reasoning? ICLR for Long-Horizon Agent Context Compression

    Sep 24, 2026Mingxuan Wang, Fei Luo, Bo Wang +6Long-Horizon AgentsAgentic Reasoning

    TierFlow Team · Gaoling School of Artificial Intelligence, Renmin University of China · Tsinghua University

  33. The Tasteful Agent: Measuring and Improving Taste in Long-Horizon Tasks

    Sep 22, 2026Wenbo Pan, Zhichao Liu, Shujie Liu +6Long-Horizon AgentsAgentic Benchmarks

    City University of Hong Kong · Microsoft · Independent Researcher

  34. Jev-Mem: System-One-Controlled Agentic Memory for Efficient AI Agents

    Sep 21, 2026Dongming Jiang, Yi Li, Bingzhe LiAgentic MemoryArtificial Intelligence Agents

    Department of Computer Science, The University of Texas at Dallas

  35. FLARE: A Full-Lifecycle Dense Supervision Paradigm for Long-Horizon Coding Agents via Generative Reward Model

    Sep 20, 2026Jingxuan Xu, Gang Wu, Yanan Wu +13Long-Horizon AgentsLifecycle

    Independent Researcher · Nanjing University · Peking University +1

  36. SIMLIFE: Pattern Understanding for Long-Horizon Human-Agent Partnership

    Sep 17, 2026Run Peng, Zinnia Nie, Jing Ding +7Long-Horizon AgentsLife

    University of Michigan · ByteDance · Osaka University +1

  37. An Architecture for Long-Horizon Agents: Levels, Ticks and Cascaded Intelligence

    Sep 17, 2026Erik Nijkamp, Anurag Koul, Egor Pakhomov +1Long-Horizon AgentsLong-Term Agent Memory

    Salesforce AI Research

  38. Rollback the World, Keep the Reflection: Rollback-Induced Reflection for Long-Horizon LLM Agents

    Sep 16, 2026Yi Yu, Liuyi Yao, Yaliang Li +2RollbackLong-Horizon Agents

    Wuhan University · Alibaba Group

  39. Locating Hidden Failures Makes Long-Horizon Agents More Reliable

    Sep 15, 2026Salman Rahman, Yubin Kim, Mihir Parmar +15Long-Horizon Agents

    University of California, Los Angeles · New York University · Google Research +1

  40. BLINDSPOT: A Benchmark for Safety and Refusal Calibration in Long-Horizon Tool-Using Agents

    Sep 14, 2026Sadia Asif, Mohammad Mohammadi Amiri, Momin Abbas +2Long-Horizon AgentsAdversarial Evaluation

    Rensselaer Polytechnic Institute · IBM Research

  41. LongAgent: History-Guided Agentic Search for Longitudinal Outcome Prediction

    Sep 14, 2026Siyao Wang, Florian Guitton, Shuojie Fu +3Long-Horizon AgentsLongitudinal

    Data Science Institute, Imperial College London, London, UK · Department of Computing, Imperial College London, London, UK · Department of Brain Sciences, Imperial College London, London, UK

  42. Root-Cause Attribution Is a Search Problem: Continual Search for Long-Horizon Agent Failures

    Sep 11, 2026Harsh Raj, David Lee, Anas Mahmoud +7Root Cause AnalysisLong-Horizon Agents

    Scale AI · Scale AI Research

  43. Subagents vs Agent Skills: Executing Reusable Knowledge for Long-Horizon Agentic Tasks

    Sep 10, 2026Wasu Top Piriyakulkij, Rachel Lawrence, Alicia Curth +2Reusable Agent SkillsLong-Horizon Agents

    Cornell University · Microsoft Research Cambridge

  44. Elastic Horizon: Discovering the Effective Interaction Frontier in Agentic Reinforcement Learning

    Sep 7, 2026Gangyi Zhang, Junjie Meng, Letian Zhang +6Long-Horizon AgentsAgentic Reinforcement Learning

    Qwen Business Unit of Alibaba

  45. DRACO: Fine-Grained Credit Assignment with Dynamic Rubrics for Long-Horizon Agent Training

    Sep 3, 2026Shubham Gandhi, Saurabh Goyal, Kiran Kate +1Reinforcement Learning With Verifiable RewardCredit Assignment

    1Carnegie Mellon University · 2IBM Research

  46. CHIME: Credit-Aware Hierarchical Memory Evolution for Long-Horizon Agentic Planning

    Sep 2, 2026Yongshi Ye, Tian Lan, Feihu Jiang +7Long-Horizon AgentsPlanning

  47. Parsing the Stream: A Live Trace Model for Long-Horizon Agents and Their Observers

    Sep 1, 2026Egor Pakhomov, Erik NijkampTracesLong-Horizon Agents

    Salesforce AI Research

  48. Polished but Unresolved: Identifying Late-Stage Pressure States in Long-Horizon Tool-Use Agents

    Sep 1, 2026Haoyang Chen, Yi Liu, Jianzhi Shao +3Long-Horizon AgentsAction Expert

    State Key Laboratory for Novel Software Technology, Nanjing University, China · Alibaba Group, China

  49. ContextPipe: Database-Inspired Context Assembly for Long-Horizon Agents

    Sep 1, 2026Peng Xu, Zuyu Zhang, Yuze Sun +3Long-Horizon AgentsProduction Agentic Systems

    MatrixOrigin · Tsinghua University

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

    Aug 31, 2026Wei Fan, Xinjie Shen, Xudong Guo +8Long-Horizon AgentsLarge Language Model Agents

    1Qwen Team, Alibaba Group · Department of Computer Science and Engineering, HKUST · 2Taobao & Tmall Group, Alibaba Group

  51. Scaffolding Foundation Models into Physical-World Agents Pushes the Frontier of Long-Horizon Navigation

    Aug 31, 2026Zixing Lei, Gengze Zhou, Xiong-Hui Chen +7Long-Horizon AgentsEmbodied Agents

    Shanghai Jiao Tong University · AIML, Adelaide University · Qwen Team, Alibaba Inc +3

  52. CAST: Critique-Aware Supervision for Training Reliable Long-Horizon Tool-Calling Agents

    Aug 31, 2026Amir Saeidi, Zehua Zhang, Rishitosh Singh +6Large Language Model AgentsCritic-Free Reinforcement Learning

    Arizona State University · Cisco Research

  53. When History Is Multimodal: Rethinking Context Management for Long-Horizon Agents

    Aug 30, 2026Jiaqi Su, Cong Pang, Jiawei Hong +4Multimodal MemoryLong-Horizon Agents

    National University of Singapore · SenseTime Research · ShanghaiTech University

  54. Last Step Matters: Early Uncertainty Cannot Predict Failure in Long-Horizon Agents

    Aug 30, 2026Zongyue Li, Chengyue Yu, Lei Zang +3Early Failure PredictionLong-Horizon Agents

    Zhejiang University · Ant Group

  55. SKILL.state: Scalable Long-Horizon Agent Skills

    Aug 26, 2026Sanket Badhe, Priyanka Tiwari, Jonghyun ChungLong-Horizon AgentsSkills

    Google LLC · Purdue University

  56. Beyond Final Scores: A Systematic Evaluation of Agents for Long-Horizon AI Research and Development

    Aug 13, 2026Yiwei Li, Wanli Yang, Hexiang Tan +10Long-Horizon AgentsAutonomous Agents

    1Meituan · University of Chinese Academy of Sciences

  57. LLMs Are Not Good Strategists, Yet Memory-Enhanced Agency Boosts Reasoning

    Aug 12, 2026Yi Wu, Zhimin HuLong-Horizon AgentsLong-Horizon Task Planning

    University of Chicago · University of Wisconsin-Madison

  58. LoongReflect: Boosting Long-Horizon Reflection in Search Agents via Global Perspective Distillation

    Aug 12, 2026Zhixin Zhang, Xinke Jiang, Zhibang Yang +5Long-Horizon AgentsAgentic Reinforcement Learning

    School of Computer Science, Peking University, Beijing, China · National Engineering Research Center for Software Engineering, Peking University, Beijing, China · Key Laboratory of High Confidence Software Technologies, Ministry of Education, Beijing, China +2

  59. Long-Horizon AI Research for Grothendieck Constant: A Case Study in Human-AI Mathematical Collaboration

    Aug 11, 2026Alan Li, Rahul Saha, Anton Xue +4Artificial Intelligence ResearchHilbert Series

  60. Efficient Reinforcement Learning for Long-Horizon Tool-Use Agentic Tasks

    Aug 11, 2026Zelei Cheng, Amritansh Mishra, Sambit Sahu +1Long-Horizon AgentsOffline Reinforcement Learning

    AI Foundations, Capital One