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Main Authors: Zhu, Xuancheng, Yue, Yang, Wan, Shuaibing, Dou, Zihan, Zhang, Xiaohan, Liu, Yongrui, Nan, Guoshun
Format: Preprint
Published: 2026
Subjects:
Online Access:https://arxiv.org/abs/2606.01199
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author Zhu, Xuancheng
Yue, Yang
Wan, Shuaibing
Dou, Zihan
Zhang, Xiaohan
Liu, Yongrui
Nan, Guoshun
author_facet Zhu, Xuancheng
Yue, Yang
Wan, Shuaibing
Dou, Zihan
Zhang, Xiaohan
Liu, Yongrui
Nan, Guoshun
contents Large language agents are increasingly used for social simulation, yet it remains unclear whether they can sustain coherent behavior in structured organizations, where goals must propagate through hierarchy, tasks depend on prior execution, and artifacts accumulate over long horizons. We formulate long-horizon organizational simulation as a memory-centered coordination problem and introduce TaskWeave, a hierarchical agentic framework that maintains planning states through a Formulate-Partition-Diagnose-Align cycle and grounds execution through dependency-aware trace memory. We evaluate TaskWeave in a year-long IT company simulation and compare it with other multi-agent frameworks on organizational coherence, execution grounding, and downstream enterprise NLP utility. Experiments show that TaskWeave supports coherent and long-horizon organizational dynamics while producing grounded artifacts and adapting to external environments. These findings suggest that structured simulation memory is a key mechanism for building reliable LLM-based organizational simulators.
format Preprint
id arxiv_https___arxiv_org_abs_2606_01199
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Can LLM Agents Sustain Long-Horizon Organizational Dynamics?
Zhu, Xuancheng
Yue, Yang
Wan, Shuaibing
Dou, Zihan
Zhang, Xiaohan
Liu, Yongrui
Nan, Guoshun
Artificial Intelligence
Large language agents are increasingly used for social simulation, yet it remains unclear whether they can sustain coherent behavior in structured organizations, where goals must propagate through hierarchy, tasks depend on prior execution, and artifacts accumulate over long horizons. We formulate long-horizon organizational simulation as a memory-centered coordination problem and introduce TaskWeave, a hierarchical agentic framework that maintains planning states through a Formulate-Partition-Diagnose-Align cycle and grounds execution through dependency-aware trace memory. We evaluate TaskWeave in a year-long IT company simulation and compare it with other multi-agent frameworks on organizational coherence, execution grounding, and downstream enterprise NLP utility. Experiments show that TaskWeave supports coherent and long-horizon organizational dynamics while producing grounded artifacts and adapting to external environments. These findings suggest that structured simulation memory is a key mechanism for building reliable LLM-based organizational simulators.
title Can LLM Agents Sustain Long-Horizon Organizational Dynamics?
topic Artificial Intelligence
url https://arxiv.org/abs/2606.01199