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Java Developer's Guide to AI Applicati…
A practical guide for Java developers transitioning to AI app development. Includes a 45-day learning plan covering Spring AI, RAG, Agent skills, plus resume and interview strategies.
LangChain from Beginner to Agent Devel…
A systematic guide to LangChain LLM application development, covering environment setup, core components (RAG, Chain, Memory), and Agent development to help developers master LLM app building.

OpenAI launches Sites, letting Codex transform ideas into shareable interactive apps via URL. Analysis of core value, enterprise strategy, and competitive differentiation.
TutorialsLearn how to use AI agents to auto-generate Excel test cases. Covers Coze platform setup, Dify private deployment with DeepSeek + Ollama, workflow design tips, and prompt engineering for testers.
Product ReviewsHands-on review of Tencent's CodeBuddy standalone IDE: building the Xiaohe Architecture AI Platform with Chat/Craft/Plan modes, CloudBase integration, and free Claude 4 and GPT-5 access.
TutorialsLearn how to build an AI travel assistant using Vue3, Node.js, and Alibaba's Qwen LLM, covering multi-turn dialogue, function calling, product recommendations, and full deployment.
TutorialsDeep dive into Spring AI Alibaba's positioning and value, using a JDBC analogy to help Java developers understand how to integrate LLM capabilities into existing microservices architecture.
TutorialsDeep analysis of interview trends for Java developers transitioning to AI engineers, covering LLM integration, RAG, Spring AI framework practice, with a complete learning roadmap.
Should Custom Software Teams Go All-In…
Should custom software teams go all-in on LLMs? Through a deep conversation with ChatGPT, we analyze scenario selection, Token costs, and industry fit to provide a rational decision framework for ToB developers.
CrewAI Multi-Agent Collaboration in Pr…
A deep dive into CrewAI's four core concepts for multi-agent collaboration, with hands-on FastAPI deployment and a comparison of GPT-4o-mini, Qwen MAX, and Llama 3.1.
Practical Guide to Building Multi-Agen…
Learn how to build a multi-Agent collaborative system with CrewAI and FastAPI. Covers Agent, Task, Crew concepts, GPT/Tongyi Qianwen/Ollama integration, with complete code examples and model comparisons.
The Complete Guide to Spring AI: A Ful…
A comprehensive guide to Spring AI covering LLM integration, prompt engineering, RAG knowledge bases, and five AI Agent patterns, with three enterprise projects for Java engineers.
Getting Started with LangChain: Core C…
A systematic guide to LangChain's core features, covering LLM vs. Agent concepts, unified interface design, multi-provider support, environment setup, and hands-on code examples for AI app development.
Build AI Apps Without Code: A Practica…
Learn how to build AI apps with no-code platforms: visual UI building, LLM integration, data management, and payment monetization—no programming required.
Product ReviewsAn in-depth look at LangBot, an open-source production-grade AI bot platform supporting WeChat, DingTalk, Discord & more, with ChatGPT, DeepSeek, Agent, RAG & plugin capabilities.