Archive

2026  44

April  2

Agent Spec：如何用自然语言定义一个可执行系统

Date: April 4, 2026  | Last Updated: April 4, 2026  | Estimated Reading Time: 6 min  | Word Count: 2760  | Difficulty: Intermediate  | Type: Concept  | Topics: agent-spec, prompt-engineering, workflow, design-pattern  | Frameworks: LangChain  | Series: agent-engineering  | Author: Hex4C59

Human-in-the-Loop：Agent 什么时候应该停下来问你

Date: April 2, 2026  | Last Updated: April 2, 2026  | Estimated Reading Time: 18 min  | Word Count: 8529  | Difficulty: Intermediate  | Type: Concept  | Topics: hitl, human-in-the-loop, safety, autonomy, agent-design  | Frameworks: OpenAI  | Series: agent-engineering  | Author: Hex4C59

March  42

持久记忆实战：让 Agent 跨会话记住用户

Date: March 30, 2026  | Last Updated: March 28, 2026  | Estimated Reading Time: 20 min  | Word Count: 9997  | Difficulty: Intermediate  | Type: Tutorial  | Topics: memory, persistent-memory, episodic-memory, semantic-memory, user-modeling  | Frameworks: OpenAI  | Series: agent-engineering  | Author: Hex4C59

Skill 实战：教 Agent 写你风格的博客

Date: March 29, 2026  | Last Updated: March 28, 2026  | Estimated Reading Time: 15 min  | Word Count: 7032  | Difficulty: Intermediate  | Type: Tutorial  | Topics: skill, knowledge, prompt-engineering, writing-agent, domain-expert  | Frameworks: OpenAI  | Series: agent-engineering  | Author: Hex4C59

MCP 集成实战：让 Agent 连接真实服务

Date: March 29, 2026  | Last Updated: March 28, 2026  | Estimated Reading Time: 11 min  | Word Count: 5264  | Difficulty: Intermediate  | Type: Tutorial  | Topics: mcp, tool-use, dynamic-tools, protocol, integration  | Frameworks: OpenAI, Anthropic  | Series: agent-engineering  | Author: Hex4C59

Multi-Agent 实战：用 Supervisor 模式构建代码审查系统

Date: March 29, 2026  | Last Updated: March 28, 2026  | Estimated Reading Time: 17 min  | Word Count: 8067  | Difficulty: Advanced  | Type: Tutorial  | Topics: multi-agent, supervisor, code-review, parallel-execution, cross-review  | Frameworks: OpenAI  | Series: agent-engineering  | Author: Hex4C59

调试 Agent：当你不知道它为什么做了那件事

Date: March 28, 2026  | Last Updated: March 28, 2026  | Estimated Reading Time: 14 min  | Word Count: 6842  | Difficulty: Intermediate  | Type: Concept  | Topics: observability, debugging, tracing, logging, metrics, evaluation  | Frameworks: OpenAI, Anthropic  | Series: agent-engineering  | Author: Hex4C59

文件管理 Agent 实战：当操作不可逆时，Guardrails 怎么落地

Date: March 28, 2026  | Last Updated: March 28, 2026  | Estimated Reading Time: 20 min  | Word Count: 9634  | Difficulty: Intermediate  | Type: Tutorial  | Topics: file-management, guardrails, dry-run, undo, permissions, tool-use  | Frameworks: OpenAI  | Series: agent-engineering  | Author: Hex4C59

Research Agent 实战：从 RAG 到自主研究

Date: March 28, 2026  | Last Updated: March 28, 2026  | Estimated Reading Time: 20 min  | Word Count: 9834  | Difficulty: Advanced  | Type: Tutorial  | Topics: research-agent, agentic-rag, multi-step-retrieval, information-synthesis, tool-use  | Frameworks: OpenAI  | Series: agent-engineering  | Author: Hex4C59

Guardrails：如何约束 Agent 不做错事

Date: March 28, 2026  | Last Updated: March 28, 2026  | Estimated Reading Time: 19 min  | Word Count: 9416  | Difficulty: Intermediate  | Type: Concept  | Topics: guardrails, security, safety, prompt-injection, sandbox, permissions  | Frameworks: OpenAI, Anthropic  | Series: agent-engineering  | Author: Hex4C59

记忆的四种形态：Agent 如何在不同时间尺度上保住它知道的事

Date: March 28, 2026  | Last Updated: March 28, 2026  | Estimated Reading Time: 10 min  | Word Count: 4779  | Difficulty: Intermediate  | Type: Concept  | Topics: memory, agent, state-management, long-horizon-tasks, rag, context-window  | Frameworks: OpenAI, Anthropic, LangGraph  | Series: agent-engineering  | Author: Hex4C59

构建 AI Agent 的开源工具栈指南

Date: March 27, 2026  | Estimated Reading Time: 7 min  | Word Count: 3436  | Category: AI 与工具  | Topics: agents, open-source, orchestration, llm, tools, voice  | Author: Hex4C59

  1. 数组的最大美丽值

Date: March 25, 2026  | Last Updated: March 25, 2026  | Estimated Reading Time: 4 min  | Word Count: 1971  | Problem #2779  | Difficulty: Medium  | Author: Hex4C59

  1. 无重复字符的最长子串

Date: March 25, 2026  | Last Updated: March 25, 2026  | Estimated Reading Time: 4 min  | Word Count: 1858  | Problem #3  | Difficulty: Medium  | Series: hot-100  | Author: Hex4C59

  1. 每个字符最多出现两次的最长子字符串

Date: March 25, 2026  | Last Updated: March 27, 2026  | Estimated Reading Time: 3 min  | Word Count: 1423  | Problem #3090  | Difficulty: Easy  | Author: Hex4C59

AI 智能体的常见工作流模式——以及何时使用它们

Date: March 25, 2026  | Estimated Reading Time: 7 min  | Word Count: 3269  | Category: AI 与工具  | Topics: agents, workflows, claude, orchestration, multi-agent  | Author: Hex4C59

Prompt engineering 最佳实践

Date: March 25, 2026  | Estimated Reading Time: 12 min  | Word Count: 5548  | Category: AI 与工具  | Topics: prompt-engineering, claude, llm, context-engineering  | Author: Hex4C59

Skills 详解：与 prompts、Projects、MCP、Subagents 如何分工与配合

Date: March 25, 2026  | Estimated Reading Time: 10 min  | Word Count: 4731  | Category: AI 与工具  | Topics: agent-skills, claude, mcp, claude-code, projects  | Author: Hex4C59

什么是 Model Context Protocol？让 AI 连接你的世界

Date: March 25, 2026  | Estimated Reading Time: 6 min  | Word Count: 2779  | Category: AI 与工具  | Topics: mcp, model-context-protocol, claude, agents, integrations  | Author: Hex4C59

什么是 RAG：让大模型用上你自己的知识库

Date: March 25, 2026  | Last Updated: March 25, 2026  | Estimated Reading Time: 8 min  | Word Count: 3938  | Difficulty: Beginner  | Type: Concept  | Topics: rag, retrieval, embeddings, vector-database, agent  | Frameworks: OpenAI, Anthropic  | Series: agent-engineering  | Author: Hex4C59

塑造 2026 年软件构建方式的八大趋势

Date: March 25, 2026  | Estimated Reading Time: 2 min  | Word Count: 921  | Category: AI 与工具  | Topics: claude-code, agents, agentic-coding, engineering  | Author: Hex4C59

如何在工程组织中规模化推广 agentic coding

Date: March 25, 2026  | Estimated Reading Time: 7 min  | Word Count: 3500  | Category: 工程实践  | Topics: claude-code, engineering, adoption  | Author: Hex4C59

快速优化代码性能：从被动分析到主动优化

Date: March 25, 2026  | Estimated Reading Time: 6 min  | Word Count: 2779  | Category: 性能优化  | Topics: claude-code, performance, optimization  | Author: Hex4C59

构建响应式网页布局

Date: March 25, 2026  | Estimated Reading Time: 8 min  | Word Count: 3623  | Category: 前端开发  | Topics: claude-code, css, responsive-design, frontend  | Author: Hex4C59

构建多智能体系统：何时使用、如何使用

Date: March 25, 2026  | Estimated Reading Time: 10 min  | Word Count: 5003  | Category: AI 与工具  | Topics: multi-agent, agents, claude, orchestration, context-engineering  | Author: Hex4C59

用 Agent Skills 为真实世界装备智能体

Date: March 25, 2026  | Estimated Reading Time: 6 min  | Word Count: 2684  | Topics: agent-skills, claude-code, claude  | Author: Hex4C59

用 Skills 与 MCP 服务器扩展 Claude 的能力

Date: March 25, 2026  | Estimated Reading Time: 7 min  | Word Count: 3223  | Category: AI 与工具  | Topics: mcp, agent-skills, claude, agents, integrations  | Author: Hex4C59

用 Skills 构建智能体：为专业化工作装备智能体

Date: March 25, 2026  | Estimated Reading Time: 7 min  | Word Count: 3342  | Category: AI 与工具  | Topics: agent-skills, claude-code, mcp, claude-agent-sdk, agents  | Author: Hex4C59

超越权限提示：让 Claude Code 更安全、更自主

Date: March 25, 2026  | Estimated Reading Time: 5 min  | Word Count: 2099  | Category: 安全  | Topics: claude-code, security, sandboxing  | Author: Hex4C59

从零构建 CLI Coding Agent：ReAct 驱动的实战实现

Date: March 24, 2026  | Last Updated: March 24, 2026  | Estimated Reading Time: 14 min  | Word Count: 7004  | Difficulty: Advanced  | Type: Tutorial  | Topics: coding-agent, cli, tool-use, react, state-management  | Frameworks: OpenAI  | Series: agent-engineering  | Author: Hex4C59

Skill：不改模型、不写代码，教会 Agent 做专家级别的事

Date: March 23, 2026  | Last Updated: March 23, 2026  | Estimated Reading Time: 12 min  | Word Count: 5847  | Difficulty: Beginner  | Type: Concept  | Topics: skill, knowledge, prompt, agent, architecture  | Frameworks: Cursor, OpenAI  | Series: agent-engineering  | Author: Hex4C59

MCP：让 Agent 的工具生态不再各自为战

Date: March 23, 2026  | Last Updated: March 23, 2026  | Estimated Reading Time: 15 min  | Word Count: 7074  | Difficulty: Intermediate  | Type: Concept  | Topics: mcp, tool-use, protocol, architecture, agent  | Frameworks: Anthropic, OpenAI  | Series: agent-engineering  | Author: Hex4C59

多 Agent 协作：当一个 Agent 不够用时，如何让多个 Agent 分工合作

Date: March 23, 2026  | Last Updated: March 23, 2026  | Estimated Reading Time: 15 min  | Word Count: 7293  | Difficulty: Intermediate  | Type: Concept  | Topics: multi-agent, orchestration, coordination, supervisor, handoff  | Frameworks: OpenAI, Anthropic, LangGraph, CrewAI  | Series: agent-engineering  | Author: Hex4C59

Reflection：Agent 如何审视自己的输出并纠正错误

Date: March 23, 2026  | Last Updated: March 23, 2026  | Estimated Reading Time: 11 min  | Word Count: 5077  | Difficulty: Intermediate  | Type: Concept  | Topics: reflection, self-critique, quality-control, agent, planning  | Frameworks: OpenAI, Anthropic  | Series: agent-engineering  | Author: Hex4C59

Prompt 设计：Agent 的系统提示词怎么写

Date: March 23, 2026  | Last Updated: March 23, 2026  | Estimated Reading Time: 12 min  | Word Count: 5670  | Difficulty: Intermediate  | Type: Concept  | Topics: prompt, system-prompt, context, agent, tool-use  | Frameworks: OpenAI, Anthropic  | Series: agent-engineering  | Author: Hex4C59

工具接口设计：让 Agent 用得好，比让 Agent 用得上更难

Date: March 23, 2026  | Last Updated: March 23, 2026  | Estimated Reading Time: 10 min  | Word Count: 4951  | Difficulty: Intermediate  | Type: Concept  | Topics: tool-use, tool-design, agent, mcp, interface-design  | Frameworks: OpenAI, Anthropic  | Series: agent-engineering  | Author: Hex4C59

如何评测一个 Agent：不只是看它回答得好不好

Date: March 23, 2026  | Last Updated: March 23, 2026  | Estimated Reading Time: 10 min  | Word Count: 4761  | Difficulty: Intermediate  | Type: Concept  | Topics: eval, agent, reliability, task-completion, testing  | Frameworks: OpenAI, Anthropic  | Series: agent-engineering  | Author: Hex4C59

Planning：当 ReAct 不够用时，Agent 如何提前分解目标

Date: March 22, 2026  | Last Updated: March 23, 2026  | Estimated Reading Time: 11 min  | Word Count: 5278  | Difficulty: Intermediate  | Type: Concept  | Topics: planning, plan-and-execute, agent, task-decomposition, reflection  | Frameworks: OpenAI, Anthropic  | Series: agent-engineering  | Author: Hex4C59

ReAct：模型如何让推理与行动交替运转

Date: March 22, 2026  | Last Updated: March 23, 2026  | Estimated Reading Time: 9 min  | Word Count: 4169  | Difficulty: Advanced  | Type: Concept  | Topics: react, reasoning, tool-use, agent, planning  | Frameworks: OpenAI, Anthropic  | Series: agent-engineering  | Author: Hex4C59

上下文与记忆：Agent 为什么会在长任务中失去方向，以及如何设计状态管理

Date: March 22, 2026  | Last Updated: March 23, 2026  | Estimated Reading Time: 12 min  | Word Count: 5861  | Difficulty: Advanced  | Type: Concept  | Topics: context-window, memory, state-management, agent, long-horizon-tasks  | Frameworks: OpenAI, Anthropic  | Series: agent-engineering  | Author: Hex4C59

  1. 定长子串中元音的最大数目

Date: March 22, 2026  | Last Updated: March 22, 2026  | Estimated Reading Time: 4 min  | Word Count: 1514  | Problem #1456  | Difficulty: Medium  | Author: Hex4C59

  1. 两数之和

Date: March 22, 2026  | Last Updated: March 22, 2026  | Estimated Reading Time: 4 min  | Word Count: 1809  | Problem #1  | Difficulty: Easy  | Series: hot-100  | Author: Hex4C59

Tool Use：为什么它是 Agent 的核心能力

Date: March 22, 2026  | Last Updated: March 23, 2026  | Estimated Reading Time: 11 min  | Word Count: 5026  | Difficulty: Advanced  | Type: Concept  | Topics: tool-use, function-calling, architecture, llm  | Frameworks: OpenAI, Anthropic  | Series: agent-engineering  | Author: Hex4C59

什么是 Agent：从聊天助手到可执行系统

Date: March 22, 2026  | Last Updated: March 24, 2026  | Estimated Reading Time: 8 min  | Word Count: 3966  | Difficulty: Beginner  | Type: Concept  | Topics: agent, workflow, tools, planning  | Frameworks: OpenAI  | Series: agent-engineering  | Author: Hex4C59

2025  1

September  1

主流大语言模型全景指南：比较与实战选型（2026 更新）

Date: September 28, 2025  | Last Updated: March 22, 2026  | Estimated Reading Time: 12 min  | Word Count: 5730  | Author: Hex4C59