Agent Engineering

Architecture, orchestration, memory, evaluation, and production patterns for agent systems.

21 articles

2026年7月21日 AgentList Team Featured

Google ADK (Agent Development Kit) in Practice: A2A Protocol, Vertex AI Integration, and Java Dual-Language

Google ADK is Google's official agent SDK with dual-language Python and Java support and deep integration with Vertex AI and the Gemini models. This article walks through ADK's four cores — Agent, Tool, Session, and the A2A protocol — compares it with LangGraph, OpenAI Agents SDK, and Claude Agent SDK, and provides an enterprise deployment path.

Google ADKGeminiVertex AIA2AJava

2026年7月21日 AgentList Team Featured

Mastra AI Framework in Practice: The Best Agent Choice for TypeScript Full-Stack Teams

Mastra is a TypeScript-first AI agent framework that has risen fast in the TS ecosystem through 2025-2026. This article walks through Mastra's five cores — Agent, Workflow, Memory, RAG, and Eval — compares it with LangChain.js and the OpenAI Agents SDK, and includes a full Next.js + Mastra code example with production deployment notes.

MastraTypeScriptNext.jsAgent FrameworkJavaScript

2026年7月13日 AgentList Team

OpenAI Swarm vs CrewAI: Lightweight Experimental Framework vs Production-Grade Multi-Agent Team Framework

Deep comparison of OpenAI Swarm (experimental teaching framework, Agent + Handoff primitives) and CrewAI (production-grade multi-Agent team framework, Crew + Role + Task + Process) across design philosophy, abstraction layers, and production maintainability. Includes a decision tree by project stage, team scale, and complexity requirements.

OpenAI SwarmCrewAI多 AgentHandoffCrew

2026年6月29日 AgentList Team

Agent Canary Deployment and Production Monitoring: From Prompt A/B Testing to Automatic Rollback

How do you know a prompt change is better, not worse? A systematic guide to canary deployment, quality gates, auto-rollback architecture, and continuous behavioral drift monitoring for agents in production.

Agent 工程生产监控Prompt A/B 测试灰度发布PydanticAI

2026年6月29日 AgentList Featured

Agent Memory Architecture: Working, Long-term, and Shared Memory Trade-offs

A systematic comparison of the three categories of agent memory -- working, long-term, and shared -- covering storage media, lifecycle, retrieval methods, typical frameworks, and design patterns, fully addressing agent personalization and multi-agent collaboration engineering.

Memory记忆系统长期记忆多智能体个性化

2026年6月29日 AgentList Featured

Agent Small-Model Finetuning and Edge Inference

Exploring how small language models are fine-tuned and deployed for agent workloads at the edge, balancing latency, cost, and accuracy for production AI agents.

small-language-modelsedge-inferencefine-tuningagent-optimizationllm-deployment

2026年6月29日 AgentList Featured

Agent Tool-Call Fault Tolerance: Timeouts, Retries, Fallbacks, Idempotency

A systematic guide to seven tool-call fault tolerance patterns: timeout hierarchy, exponential backoff with jitter, circuit breakers, fallback provider chains, recoverable error classification, structured validation, and idempotency keys -- keeping agents stable in unstable real-world environments.

容错工具调用重试熔断可靠性

2026年6月29日 AgentList Team

Context Engineering: Context Decay and Recovery in Long-Conversation Agents

Long-conversation agents fail at context management, not model capability. A systematic comparison of sliding window, retrieval injection, and layered compression strategies with practical decay diagnosis and recovery patterns.

上下文工程长上下文RAGContext7记忆系统

2026年6月29日 AgentList Featured

Multi-Agent Collaboration Patterns: Supervisor vs Swarm vs Graph

A systematic comparison of three mainstream multi-agent collaboration patterns: Supervisor, Swarm, and Graph. Actionable selection criteria, applicable scenarios, typical frameworks, and mixed-use strategies.

多智能体Multi-AgentLangGraphCrewAI架构设计

2026年6月21日 AgentList Team Featured

OpenManus Deep Dive: A No-Invite-Code Universal AI Agent

A code-grounded walkthrough of OpenManus architecture, tool layer, browser automation, MCP extension, local deployment, and comparison with LangGraph and CrewAI.

OpenManusAI Agent无邀请码Multi-Agent自主 Agent

2026年6月12日 AgentList Team

Deep Research Agents in Practice: From Single-Shot Search to Iterative Reasoning

Decomposes five open-source deep-research projects across three sub-stages with reusable query-rewriting code.

deep-researchagent-architectureiterative-retrievalai-agentreport-generation

2026年4月28日 AgentList Team

Agent Evaluation and Testing: From Vibe Checks to End-to-End Pipelines

Most teams evaluate agents by checking a few examples. Real evaluation needs layered metrics, non-rotting datasets, and judges that push back. This article provides runnable code patterns and a practical decision framework.

Agent 评估LLM 评测自动化测试质量保障Eval

2026年4月28日 AgentList Team

Agent Workflow Orchestration in Practice: Production Patterns from DAG to State Machines

Most agent workflows fail at the orchestration layer, not the model. A practical comparison of DAG, state machine, and visual builder approaches with production-ready code for error handling, human approval gates, and conditional branching.

AI Agent工作流编排DAG状态机LangGraph

2026年4月21日 AgentList Team

Designing Agent Memory Systems: From Short-Term Context to Persistent Knowledge

A deep dive into the four-layer agent memory architecture, with practical code for vector retrieval and memory compression to help you build scalable long-term memory systems.

AI Agent记忆系统向量检索Memory架构设计

2026年2月11日 AgentList Team

PydanticAI in Production: Type-Driven Agent Design Patterns

Focused on structured outputs, tool calling, and error recovery, this article presents practical PydanticAI patterns for production systems.

PydanticAIAgentPythonEngineering

2025年3月1日 AgentList Team Featured

Building an AI Software Team with MetaGPT: From Requirements to Code Automation

An in-depth guide on how MetaGPT achieves full software development automation through role-playing, including practical guidance for PM, Architect, Engineer collaboration.

MetaGPTMulti-Agent软件开发AI Agent

2025年2月22日 AgentList Team Featured

Building Stateful AI Agents: A Deep Dive into Letta (MemGPT)

Learn how to build stateful AI agents with long-term memory using Letta (formerly MemGPT), solving the LLM context window limitation.

LettaMemGPTAI Agent长期记忆

2025年2月15日 AgentList Team Featured

2025 AI Agent Framework Selection Guide

An in-depth comparison of mainstream AI agent frameworks including LangChain, LangGraph, CrewAI, and AutoGen to help you choose the best development stack.

AI AgentLangChainLangGraphCrewAI框架对比

2025年2月10日 AgentList Team Featured

Build Your First AI Agent from Scratch

A hands-on guide to building a complete AI agent from scratch, covering environment setup, core components, and tool integration.

AI Agent入门教程Python实践指南

2025年2月8日 AgentList Team Featured

Architecture Design for Multi-Agent Collaboration Systems

A deep dive into principles, architecture patterns, and best practices for building efficient multi-agent collaboration systems.

Multi-Agent系统架构协作模式设计模式

2025年2月5日 AgentList Team Featured

Complete Local Deployment Guide for AutoGPT

A step-by-step tutorial for installing and running AutoGPT locally, including environment setup, Docker deployment, and common troubleshooting.

AutoGPT部署教程Docker本地运行