Knowledge Base

Architecting Reusable TypeScript Code with Generics and Constraints

Architecting Reusable TypeScript Code with Generics and Constraints Current Situation Analysis Modern TypeScript codebases frequently face a structural dilemma: how to write functions and classes th...

AI Generation Constraints for Next.js App Router

Current Situation Analysis Modern AI coding assistants default to legacy React patterns. When tasked with building a Next.

The `new` Keyword in JavaScript

Error Handling in JavaScript: Try, Catch, Finally

Taiwan PCB Makers Race to Secure Second-Source Materials as AI Demand Reshapes Supply Chain

React 18: A Complete Guide to Every New Feature

Designing a Real MCP System (End-to-End, From Scratch)

Save Your ChatGPT and Claude Prompts Privately in Chrome (No SaaS, No Cloud)

One Open Source Project a Day (No. 62): UI-TARS-Desktop - ByteDance's Open-Source Multimodal GUI Agent Stack

Control Flow in JavaScript: If, Else, and Switch Explained

Mermaid.js - Sketching diagrams using code

Building an AI Agent Runtime That Uses Codex CLI / Claude Code as Workers and Closes Tasks Only With Evidence