arXiv AI

Accept Changes, Reject Attacks: Robust Memory Management for LLM Agents

The paper introduces a robust memory management approach for large language model agents, addressing two failure modes: outdated memory and memory poisoning. It defines evidence‑conditioned accuracy (ECA) as a metric that ensures selected memory records are both current and attack‑free. A simple one‑shot fine‑tuning recipe improves ECA across three backbones, though full robustness is not yet achieved.

Hugging Face Trending Papers
Jul 1

MemSyco-Bench: Benchmarking Sycophancy in Agent Memory

Memory has emerged as a cornerstone of modern LLM-based agents, supporting their evolution from single-turn assistants to long-term collaborators. However, memory is not always beneficial: retrieved memories often induce a critical issue of sycophancy, causing agents to over-align with the user at the cost of factual accuracy or objective reasoning.