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22 min read54LLMOps

Getting Started with LLMOps: Turning LLMs into Real Productivity

LLMOps is one of the hottest topics in AI engineering. If LLMs are the new "electricity," LLMOps is the "power grid" that delivers this electricity reliably to homes and businesses. This article explains in plain language what LLMOps is, why you need it, and how to use it to solve real problems.

AI AgentDifyRAGPrompt Engineering
8 min read00LLMOps

Building a Python LLMOps Project in VSCode

A comprehensive guide to building a production-ready Python LLMOps project in VSCode, covering project structure, environment setup, code quality tools, VSCode best practices, and a complete CI/CD workflow.

PythonVSCodeEnvironment SetupRuffFastAPI
15 min read20Frontend

Frontend Data Structures and Algorithms: A Beginner's Guide

A beginner-friendly guide to essential data structures (arrays, stacks, queues, linked lists, trees, heaps) and algorithms (sorting, searching, dynamic programming) in frontend development, with practical JavaScript examples and clear explanations of time/space complexity.

Data StructuresAlgorithmsJavaScriptComplexity
40 min read23Frontend

Why Vue Doesn't Need React's Fiber Architecture

A deep dive into why Vue's reactivity system eliminates the need for Fiber architecture, covering Push vs Pull models, virtual DOM differences, and the fundamental architectural distinctions between React and Vue.

VueReact
20 min read10Frontend

Comprehensive Guide to Design Patterns in Frontend Engineering

A dive into SOLID principles and the application of GoF design patterns in frontend development. Covers Creational (Factory, Singleton, Prototype), Structural (Decorator, Proxy, Adapter, Facade), and Behavioral (Observer, Pub-Sub, Iterator, Strategy) patterns, featuring Vue/React practical code and Mermaid architectural diagrams.

VueReact
24 min read00Backend

Node.js Memory Leak Troubleshooting and Full Lifecycle Management

Memory leaks are the "silent killers" of production environments. This article dives into the depths of the V8 engine, analyzing memory allocation and reclamation mechanisms, and demonstrates how to precisely locate and cure memory leaks using modern Node.js features from 2026.

Node.js
27 min read00Backend

Node.js Logging: From Basics to Visual Monitoring

Logs are the "black box" of an application. They not only record the system status but also serve as a crucial basis for troubleshooting, user behavior analysis, and security risk control. For Node.js developers, logging efficiently and building a complete log analysis system is a mandatory course for ensuring application stability.

Node.js
28 min read00Backend

Node.js Application Security Guide

Security is the lifeblood of an application. In Node.js development, common security vulnerabilities such as CSRF, XSS, broken access control, and SSRF can lead to data leaks, financial loss, or system compromise if not properly defended.

Node.js
30 min read10Backend

Guide to Unit Testing and Performance Testing in Node.js

In the software development lifecycle, testing is a critical step for ensuring code quality and system stability. For Node.js applications, unit testing helps verify module correctness, while performance testing ensures the system remains reliable under load.

Node.js
57 min read00Backend

How to Keep a Website Running Under Tens of Millions of Visits?

This article provides a systematic explanation of how to build a website architecture capable of supporting tens of millions of concurrent accesses, covering load balancing, high availability design, caching strategies, database optimization, canary releases, and containerized deployment.

14 min read00DevOps

How APM Reshapes Your System Perception

When users complain about slow page loads, are you still guessing where the problem lies? This article will take you deep into the core world of APM (Application Performance Monitoring), from service monitoring to distributed tracing, from flame graph analysis to performance metric quantification, building a complete system observability framework.

Docker
30 min read00Backend

Modern Security Architecture with JWT + Argon2

In the new paradigm of Next.js Server Actions, how can we build an authentication system that is both secure and elegant? This article deeply dissects the combination of JWT and Argon2, revealing the core value of object-oriented design in server-side logic.

Next.js
8 min read00DevOps

Practical Evolution of Docker + k3d for Frontend Developers

Why do we need Compose when we have Docker? Why learn K8s when we have Compose? This article deeply clarifies the history of the containerization tech stack and provides a hands-on guide to building a "1:1 production-representative" local development environment, solving the ultimate pain points of micro-frontend and SSR debugging.

Docker
25 min read00Backend

Prisma + TypeScript + Zod: Building End-to-End Type Safety

How can you ensure your API has "unbreakable" type protection from the database to the browser? This article deeply dissects an adapter solution based on Ant Design and Zod, leveraging TypeScript’s satisfies feature to achieve a perfect closed-loop between database models and validation logic.

TypeScriptPrisma
16 min read00Frontend

Deep Dive into Tailwind CSS v4 Dark Mode and Variant Mechanism

Starting from a real-world case of GlassCard component failure, we explore the dark mode mechanism of Tailwind CSS v4, the principle of CSS variable overriding, and core concepts like @variant and @layer.

VueReact