< Explain other AI papers

A Survey of Context Engineering for Large Language Models

Lingrui Mei, Jiayu Yao, Yuyao Ge, Yiwei Wang, Baolong Bi, Yujun Cai, Jiazhi Liu, Mingyu Li, Zhong-Zhi Li, Duzhen Zhang, Chenlin Zhou, Jiayi Mao, Tianze Xia, Jiafeng Guo, Shenghua Liu

2025-07-18

A Survey of Context Engineering for Large Language Models

Summary

This paper talks about context engineering, which is the process of carefully organizing and optimizing the information given to large language models to help them understand and perform better on complex tasks.

What's the problem?

The problem is that large language models sometimes struggle to produce detailed and accurate long answers because they are not always given the right information in the right way, which limits their ability to handle complicated problems.

What's the solution?

The authors studied many research papers and organized context engineering into foundations like retrieving and generating the right context, processing that context effectively, and managing it well during use. They explain how combining these parts through advanced systems like retrieval-augmented generation, memory modules, and tool integration helps models perform better.

Why it matters?

This matters because by improving how we prepare and manage information for AI, we can make large language models smarter, more reliable, and better able to solve complex problems, which is important for all kinds of applications like chatbots, research assistants, and more.

Abstract

Context Engineering systematically optimizes information payloads for Large Language Models, addressing gaps in generating sophisticated, long-form outputs.