上下文工程指南

Core Concept - The article emphasizes the evolution of prompt engineering into "context engineering," highlighting its importance in optimizing large language models (LLMs) for task execution [3][5][19]. Summary by Sections Definition and Importance - Context engineering is described as a critical process that involves adjusting the instructions and relevant background needed for LLMs to perform tasks effectively [3][5]. - The term "context engineering" is preferred as it encompasses the core tasks of prompt engineering while addressing its limitations [5][19]. Practical Application - A specific case study using n8n to develop an AI agent workflow illustrates the practical implementation of context engineering [6][7]. - The workflow includes designing management prompts, debugging instructions, and managing dynamic elements like user input and date/time [7][10]. Key Components of Context Engineering - Effective context engineering requires careful consideration of instructions, user inputs, and structured input/output formats to ensure clarity and efficiency [11][12]. - The article outlines the necessity of defining subtasks with specific parameters such as unique IDs, search queries, source types, and priority levels [12][13]. Tools and Techniques - The use of tools like n8n facilitates the integration of dynamic context, such as current date and time, which is crucial for time-sensitive queries [15][18]. - RAG (Retrieval-Augmented Generation) and memory mechanisms are discussed as methods to enhance workflow efficiency by caching user queries and results [16][17]. Challenges and Future Directions - The article notes that context engineering is complex and requires multiple iterations to refine the process [25][26]. - It anticipates that context engineering will evolve into a core skill for AI developers, with potential for automation in context handling [28][29][30].