Author

Ruizhe Li

School of Artificial Intelligence and Data Science, University of Science and Technology of China

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Preprint Aug 2026

When Your Agent Opens the Chat App: Agent-Controlled Search over Raw Chat Logs Rivals Structured Memory

The results indicate that for precise, evidence-grounded questions over chat archives, much of the benefit credited to elaborate memory structures is recoverable by giving an agent controllable search over the unmodified record, with no LLM-based index construction at all.

Ruizhe Li, L. Zhang, Benfeng Xu et al. · 0 citations

Jul 2026

Keep It InMind: Benchmarking the Implicit-Association Blind Spot in Agent Memory

This work introduces InMind, a 125-task, expert-verified benchmark spanning ten life domains, with 113 tasks grounded in citable public sources, and calls this failure mode the implicit-association blind spot, and introduces a minimal diagnostic probe that keeps memory visible before the query arrives recovers most of the gap.

Ruizhe Li, Mingxuan Du, Benfeng Xu et al. · arXiv.org · 0 citations