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Xike

Stupid is as stupid does.

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Latest from Xike

18 recent articles

Xike

Jun 6, 2026 · Artificial Intelligence

When a Tool Call Ends: Observation Layer as the Quality‑Check Station for AI Agents

The article explains why AI agents often produce unreliable answers after a tool call finishes, identifies the missing observation layer as the quality‑check station, and details how to format, classify, grade errors, perform self‑critique, enforce a Definition of Done, and prevent loops or premature termination.

AI agentsError Handlingdefinition of done

0 likes · 22 min read

When a Tool Call Ends: Observation Layer as the Quality‑Check Station for AI Agents

Xike

Jun 2, 2026 · Artificial Intelligence

Why Agent Conversations Aren’t Just Chat Logs: Effective Context Management

The article explains that an Agent’s context is a structured snapshot built from role contracts, tool trajectories, and window budgeting, not a raw chat transcript, and details how proper context handling prevents forgetting, token bloat, and tool‑call mismatches in multi‑turn LLM workflows.

LLM agentsPrompt EngineeringReAct

0 likes · 16 min read

Why Agent Conversations Aren’t Just Chat Logs: Effective Context Management

Xike

Mar 20, 2026 · Fundamentals

Mastering Cursor AI: Advanced Rules, MCP, Commands, and Modes Explained

This guide walks you through Cursor AI’s advanced configuration—covering core features, custom Rules, the Model Context Protocol (MCP), user‑defined Commands, and switchable Modes—while showing practical Spring Boot and refactoring cases and quantifying efficiency gains.

AI-assisted CodingConfigurationCursor AI

0 likes · 10 min read

Mastering Cursor AI: Advanced Rules, MCP, Commands, and Modes Explained

Xike

Mar 12, 2026 · Artificial Intelligence

How to Install and Optimize Claude Code for Chinese Users

This guide walks you through installing Claude Code on macOS and Windows, configuring it for mainland China using proxy‑free alternatives like OpenRouter, SiliconFlow, DeepSeek, DashScope or Ollama, and provides detailed tips on model selection, Skills, MCP setup, performance tuning, security, and troubleshooting.

AI coding assistantClaude CodeConfiguration

0 likes · 20 min read

How to Install and Optimize Claude Code for Chinese Users

Xike

Mar 10, 2026 · Artificial Intelligence

LangChain Basics: Build AI Apps from Scratch

This tutorial walks beginners through Python fundamentals, LangChain installation, core components like prompt templates, chains, and retrieval, and culminates in a complete intelligent customer‑service chatbot, showing step‑by‑step code and practical tips for building AI applications.

AI Application DevelopmentChainsLangChain

0 likes · 7 min read

LangChain Basics: Build AI Apps from Scratch

Xike

Mar 7, 2026 · Artificial Intelligence

AI Agent Development Guide: Core Concepts, Architecture, and Practical LangChain4j Examples

This guide explains what an AI Agent is, outlines its four core abilities, compares it with traditional programs, presents a layered architecture diagram, shows common use‑case scenarios, and provides step‑by‑step Java code using LangChain4j to build basic, multi‑tool, planning, reflective, and collaborative agents together with optimization tips and FAQs.

AI AgentAgent ArchitectureJava

0 likes · 19 min read

AI Agent Development Guide: Core Concepts, Architecture, and Practical LangChain4j Examples

Xike

Mar 7, 2026 · Artificial Intelligence

Spring AI Hands‑On Introduction: Build AI‑Powered Apps with the Spring Ecosystem

This guide walks you through setting up Spring AI, configuring OpenAI credentials, using ChatClient for basic and advanced interactions, enabling function calling, managing conversation memory, and building real‑world projects such as a smart customer‑service bot, document summarizer, and code assistant, while also comparing Spring AI with LangChain4j and addressing common setup issues.

ChatClientFunction CallingRAG

0 likes · 15 min read

Spring AI Hands‑On Introduction: Build AI‑Powered Apps with the Spring Ecosystem

Xike

Mar 7, 2026 · Artificial Intelligence

LangChain4j Quick-Start: Build AI Apps with Java in Minutes

This article provides a step‑by‑step guide to quickly set up LangChain4j, configure API keys, call LLM models, use structured outputs, function calling, and chat memory, and demonstrates three hands‑on projects—smart assistant, document summarizer, and code generator—plus FAQs and resources.

AIChat MemoryFunction Calling

0 likes · 13 min read

LangChain4j Quick-Start: Build AI Apps with Java in Minutes