Eluna: An Agentic LLM System for Automating Warehouse Operations with Reasoning and Task Execution

📅 2026-07-09
📈 Citations: 0
Influential: 0
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🤖 AI Summary
This work addresses the challenge of executing complex standard operating procedures (SOPs) in warehouse operations, where existing large language model agents struggle to balance timeliness and reliability due to context overload and insufficient compliance mechanisms. The authors propose a graph-guided multi-agent system that encodes SOPs as directed acyclic graphs and employs progressive information disclosure to orchestrate specialized sub-agents capable of persistent code execution and real-time data access. A novel asymmetric scenario distillation mechanism enables a lightweight student model to internalize the teacher’s error-correction experience, achieving high accuracy and low latency without relying on memory during inference. Evaluated across 13 tasks and two production deployments, the approach matches or exceeds the teacher model’s performance and significantly outperforms larger baselines, attaining 94% agreement with human experts on work order processing.
📝 Abstract
Warehouse operations are governed by Standard Operating Procedures (SOPs) that encode complex, multi-system decision logic, which must be executed reliably under strict time constraints, yet LLM agents lack mechanisms to enforce procedural compliance and degrade under the context overload full SOP specifications introduce. We present Eluna, a production-deployed agentic system for reliable SOP execution. Eluna is a graph-guided, multi-agent framework that encodes SOPs as directed acyclic graphs with progressive disclosure and delegates independent tasks to parallel sub-agents, each with persistent code execution and live data access. To meet production latency and accuracy needs, we use asymmetric episodic distillation where a strong teacher is improved through episodic error memories, then a smaller student is fine-tuned on the corrected trajectories with memory stripped, internalizing corrections without inference-time overhead. On a 13-task benchmark and two production applications, our fine-tuned models match or exceed their teacher, beat all larger off-the-shelf baselines, and reach 94% expert agreement on the ticket processing application.
Problem

Research questions and friction points this paper is trying to address.

Standard Operating Procedures
LLM agents
procedural compliance
context overload
warehouse operations
Innovation

Methods, ideas, or system contributions that make the work stand out.

graph-guided multi-agent
SOP execution
asymmetric episodic distillation
progressive disclosure
persistent code execution
N
Ning Liu
Amazon.com, Inc. Fulfillment Technologies and Robotics
Kalle Kujanpää
Kalle Kujanpää
Doctoral Researcher
Machine learningReinforcement learningPlanning
Zhaoxuan Zhu
Zhaoxuan Zhu
Applied Scientist, Amazon
Reinforcement LearningRoboticsPerception
P
P Aditya Sreekar
Amazon.com, Inc. Fulfillment Technologies and Robotics
Kaiwen Liu
Kaiwen Liu
University of Michigan
Control TheoryRoboticsMachine LearningHuman-Robot Interactions
C
Chuanneng Sun
Amazon.com, Inc. Fulfillment Technologies and Robotics
J
Jorge Marchena Menendez
Amazon.com, Inc. Fulfillment Technologies and Robotics
M
Matthew Bales
Amazon.com, Inc. Fulfillment Technologies and Robotics
T
Tianyu Yang
Amazon.com, Inc. Fulfillment Technologies and Robotics
S
Shahnawaz Alam
Amazon.com, Inc. Fulfillment Technologies and Robotics
Rose Yu
Rose Yu
Associate Professor, University of California, San Diego
Machine LearningComputational Sustainability
B
Baoyuan Liu
Amazon.com, Inc. Fulfillment Technologies and Robotics
K
Kristina Klinkner
Amazon.com, Inc. Fulfillment Technologies and Robotics
Shervin Malmasi
Shervin Malmasi
Harvard Medical School
Medical InformaticsNatural Language ProcessingComputational LinguisticsMachine LearningNative Language Identification