arXiv Machine Learning

ORION: An Outcome-Driven LLM Advisor for RL-Based Multi-Domain 6G Slice Placement

The paper introduces ORION, a hierarchical orchestrator that uses two LLM agents to translate service intents into structured requests and generate abstract placement plans for 6G network slices across multiple administrative domains. A cooperative multi‑agent RL coordinator then selects cross‑domain partitions, treating the plan as a persistent soft prior, while per‑domain agents place the functions. ORION’s key contribution is an outcome‑driven episodic memory that records network‑condition profiles, proposed plans, and verified feasibility outcomes, feeding this information back to the planner to improve admission rates by 4.6–11.5 percentage points over a planner without memory.

arXiv AI
Aug 24

FL-MAESTRO: Multi-Agent LLM Orchestration for Resource-Constrained Federated Learning

FL-MAESTRO is a multi‑agent orchestrator that uses three specialized large language model agents to jointly decide the communication topology, per‑client resource allocation, and aggregation rule in each federated learning round. A coordinator merges the agents’ analyses, and a non‑LLM feasibility check validates the decision before execution. By filtering out clients whose updates would never be aggregated, the system eliminates the main source of wasted round energy in volatile edge networks and works across heterogeneous device classes without per‑class energy models, achieving comparable accuracy to the best energy‑aware baseline while reducing wasted energy from over a third to near zero on a non‑IID CIFAR‑10 benchmark.

By Jiajun Wu, Zirui Wang, Jiayu Zhou, Qiang Ye, Steve Drew
Hugging Face Trending Papers
Jun 19

Training the Orchestrator: A Supervised Approach to End-to-End PDDL Planning with LLM Agents

Translating natural-language planning intent into verified plans is a longstanding challenge: people communicate goals in language, while classical planners require formal PDDL specifications. Recent agentic frameworks bridge this gap by orchestrating a pool of specialized repair agents inside a verifier-checked refinement loop, but the orchestrator at the centre is itself a prompted frontier LLM, paying a frontier-LLM API call at every refinement step.

arXiv AI
Oct 1

DAGent: Evaluate-then-Grow Planning for Deep Research Agents

DAGent introduces an Evaluate‑then‑Grow planning approach for deep research agents, building directed acyclic graphs incrementally based on confidence and uncertainty from completed tasks. The framework includes a hierarchical context layer for efficient query handling and a structural reinforcement learning component, DAGRPO, that rewards topology‑conditioned execution. Experiments on BrowseComp‑Plus, GAIA, and xbench‑DeepSearch show DAGent outperforming strong baselines across multiple backbones and scaling to large language models.

By Hanwen Liu, Yuanfu Sun, Qiaoyu Tan
arXiv AI
Oct 27

GADAR: Generalizing Across Domains via Action Ranking for Classical Planning

GADAR (Generalizing Across Domains via Action Ranking) is a learned policy for classical planning that accepts a domain description as input and constructs grounded actions in unseen domains without search. It uses a three‑layer architecture—lifted domain, binding, and chain layers—to embed domain structure, tie action applicability to lifted preconditions, and capture schema dependencies. In zero‑shot experiments across eight benchmark domains, a single GADAR model trained on seven domains solves 58.3% of test instances, matching closely the performance of domain‑specific models and outperforming random choice and a representation lacking the chain layer.

By Rajesh Mangannavar, Pranay Dugar, Prasad Tadepalli
arXiv AI
Aug 12

Conversational Orchestration for Organic 6G

arXiv:2608. 10714v1 Announce Type: cross Abstract: The Organic 6G vision of a network of networks spanning an edge-cloud continuum complemented by non-terrestrial resources requires, to realize its promise, service provisioning that is simple to operate, scalable across independently administered domains, and agile under domain churn (i.

By Masoud Shokrnezhad, Tarik Taleb
arXiv AI
Sep 10

AgentServeSim: Serving-System Simulation and Policy Search for LLM Agent Programs

AgentServeSim is a simulation framework designed to model the execution of large language model (LLM) agent programs, capturing cross‑turn key‑value (KV) state retention, successor turn release, and scheduling decisions. Unlike existing simulators that operate on request streams, AgentServeSim treats the entire agent program as a single unit of execution, using a Program Control Block, Program Orchestrator, Retention Plane, and Dispatch Plane to emulate realistic serving dynamics. Validation against real vLLM deployments on two GPU platforms shows mean job completion time errors below 5.5%, and the simulator enables automated policy search that improves mean JCT by up to 2.8% over hand‑written policies. whyItMatters":"The simulator provides a realistic, CPU‑based tool for evaluating and optimizing LLM agent serving policies, achieving high fidelity to real deployments and enabling measurable performance gains."

By Rakibul Hasan Rajib, Mengxin Zheng, Qian Lou
arXiv AI
Sep 30

TwinRouterBench: Fast Static and Live Dynamic Evaluation for Realistic Agentic LLM Routing

arXiv:2605.18859v3 Announce Type: replace-cross Abstract: LLM routing matters most in long-horizon applications such as coding agents, deep research systems, and computer-use agents, where a single u...

By Pei Yang, Wanyi Chen, Tongyun Yang, Pengbin Feng, Jiarong Xing, Wentao Guo, Yuhang Yao, Yuhang Han, Hanchen Li, Xu Wang, Zeyu Wang, Jie Xiao, Anjie Yang, Liang Tian, Lynn Ai, Eric Yang, Tianyu Shi