AgentEngineering

Articles

In-depth guides and tutorials on building AI agent systems.

7 items

Article

Prompt Engineering for Agent Roles: System Prompts That Scale

The craft layer of agent engineering — how to structure system prompts with Role, Goal, Format, and Constraints so your agent is reliable in production, not just in demos.

14 min read
ArchitecturePrompt EngineeringProduction
Article

The ReAct Loop Unpacked: Reasoning + Acting in Practice

A rigorous treatment of the Thought → Action → Observation cycle — how it works at the execution level, where it breaks in production, and which alternatives exist and why.

14 min read
ArchitectureReasoningTool Use
Article

RAG in Production: Chunking, Hybrid Search, and Agentic Retrieval

Chunking strategies, hybrid search, agentic retrieval loops, GraphRAG, and an honest answer to whether long-context models have made RAG obsolete — everything the memory article deferred.

20 min read
Memory & ContextArchitectureTool Use
ArticleFeatured

Memory & State Management in LLM Agents

LLM agents are only as capable as their memory architecture. This guide breaks down the four memory tiers — in-context, external retrieval, episodic, and procedural — with implementation patterns and trade-off analysis for production systems.

15 min read
ArchitectureLLM AgentsFoundations
ArticleFeatured

Tool Use in LLM Agents: Patterns, Pitfalls, and Best Practices

Tool use transforms LLMs from text generators into action-capable agents. This guide covers function calling, tool design principles, error handling, and security considerations.

4 min read
Tool UseArchitectureSecurity
ArticleFeatured

What Is Agent Engineering? A Comprehensive Introduction

Agent engineering is the discipline of designing, building, and operating AI systems that autonomously pursue goals. This guide covers the core concepts, architecture patterns, and why it matters now.

4 min read
FoundationsArchitectureLLM Agents
ArticleFeatured

Multi-Agent Orchestration: Patterns and Trade-offs

Explore the primary patterns for coordinating multiple AI agents — sequential, parallel, hierarchical, and event-driven — with concrete trade-off analysis for each.

4 min read
OrchestrationArchitectureMulti-Agent Systems