ReSum: Unlocking Long-Horizon Search Intelligence via Context Summarization

ArXi:2509.13313v3 Announce Type: replace Large Language Model (LLM)-based web agents excel at knowledge-intensive tasks but face a fundamental conflict between the need for extensive exploration and the constraints of limited context windows. Current solutions typically rely on architectural modifications, e.g., internal memory tokens, which break compatibility with pre-existing agents and necessitate costly end-to-end re