#Java utility library
41 related articles
·3 min
Deep Dive into Claude Sonnet 4: Replicating Lovable with Just Two Prompts
Deep dive into Claude Sonnet 4: replicate Lovable with two prompts, generate McKinsey-grade reports, build 2D games, and explore the AI Agent building block economy.
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·4 min
Codex Generates a WeChat Mini Program from a Single Prompt: A Complete Walkthrough from Requirements to Launch
Learn how to build a WeChat Mini Program from scratch using OpenAI Codex through pure conversation — covering requirements, design specs, code generation, and debugging.
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·3 min
Building a DeepSeek Agent from Scratch: Principles, Token Optimization, and Bootstrapped Development
Learn how to build a DeepSeek V3 AI Agent from scratch with zero dependencies, covering Agent loop mechanics, token optimization, cache hit strategies, and bootstrapped development.
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·3 min
Complete Guide to LangChain 0.3: Module Architecture & Core Development in Practice
A deep dive into LangChain 0.3's module architecture, message abstraction, prompt templates, output parsers, LCEL chains, LangSmith tracing, and LangGraph for mastering LLM application development.
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·2 min
Claude Proactively Discovers Bugs in an Open-Source Library: AI Evolves from Coding Assistant to Collaborator
Simon Willison releases asyncinject 0.7, fixing bugs proactively discovered by Claude. This case shows AI evolving from passive coding assistant to active code reviewer and collaborator.
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·3 min
Cursor AI Editor Beginner's Guide: From Installation to Building a Personal Homepage
A detailed guide to Cursor AI code editor's core features, pricing plans, Design Mode, and a hands-on demo building a personal homepage with structured prompts.
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Tutorials·4 min
Semi-AI Mode: A Pragmatic Approach to API Automation Testing Frameworks
Explore the semi-AI approach to API automation testing: why pure AI fails, framework design principles, technology choices, and clear human-AI division of labor for practical implementation.
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Tutorials·3 min
Cursor: Build a Professional UI Design System in Three Steps — Complete Tutorial
Senior designer shares a proven 3-step prompt workflow: extract design language from Dribbble screenshots, generate structured Design.json specs in Cursor, and let AI coding tools precisely replicate professional UI design systems.
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Product Reviews·2 min
ChatGPT Voyager: A Browser Extension That Solves Conversation Management Pain Points
ChatGPT Voyager is a Chrome extension offering timeline navigation, pin markers, file type indicators, and more to help heavy ChatGPT users efficiently manage conversations and navigate long responses.
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Tutorials·2 min
After Leaving Tailwind, These CSS Color Palette Tools Are Worth Bookmarking
After returning to vanilla CSS from Tailwind, how do you choose a good color system? This article covers community-recommended CSS palette solutions including Reasonable Colours, Flexoki, uchū, and generator tools like tints.dev.
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Tutorials·2 min
Go 1.26's New go fix Tool: Automatically Modernize Your Code
Go 1.26 reimplements the go fix command to automatically migrate legacy Go code to modern idioms, supporting generics, slices package, iterators, and more.
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Tutorials·2 min
NestJS + LangChain + Tauri 2: A Practical AI Full-Stack Development Solution
An enterprise AI full-stack solution using NestJS, LangChain, LangGraph, and Tauri 2, covering AI service platforms, multi-agent orchestration, RAG, and cross-platform delivery for frontend developers.
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Tutorials·2 min
Java Developers: The Complete Guide to Moving from Small Companies to Big Tech — Tech Stack Planning & Interview Preparation
How can Java developers move from small companies to big tech? This guide covers career path planning, resume repair strategies, 2025's three core Java tech stacks, and a 6-month upgrade plan.
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Tutorials·3 min
A 23-Year-Old Built an App with AI in Two Weeks, Reaching $20K/Month in 50 Days: The Complete Methodology
A 23-year-old with no coding background used Claude Code to build an app in two weeks, growing from zero to $20K/month in 50 days. Full breakdown of his methodology from idea validation to AI programming and growth marketing.
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Product Reviews·3 min
Gemini 2.5 Pro Coding Test: Crushes Claude at Rust Refactoring, Falls Flat on Frontend
In-depth coding tests of Gemini 2.5 Pro covering pixel games, Ultimate Tic-Tac-Toe, Rust refactoring, and landing pages. Crushes Claude at Rust but struggles with frontend development.
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Tutorials·4 min
Claude Opus 4.5 Tutorial: Real-World Coding Tests + How to Access from China Without a VPN
Hands-on review of Claude Opus 4.5's coding, writing, and data visualization capabilities. Includes two methods for accessing it from China without a VPN, plus real demos of bug fixing and dashboard development.
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Tech Frontiers·2 min
Datasette 1.0a29 Released: Fixing a Gnarly Segfault Race Condition with GPT-5.5
Datasette 1.0a29 preview released, fixing a segfault race condition introduced by test optimization. Developer Simon Willison used GPT-5.5 xhigh to help reproduce the issue, showcasing AI debugging in practice.
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Product Reviews·2 min
One Prompt File to Make AI Write Truly Elegant Code
GitHub project yegor256/prompt uses a CLAUDE.md system instruction file to teach AI coding assistants to follow coding standards and generate high-quality, elegant code.
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Product Reviews·2 min
Chatbox: A Detailed Look at the Open-Source Multi-Model AI Desktop Client
Chatbox is an open-source AI client with nearly 40K GitHub Stars, supporting ChatGPT, Claude, Gemini and local models with cross-platform desktop apps, local data storage, and Prompt management.
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Product Reviews·3 min
Agent-Reach: The Open-Source Tool That Lets AI Agents Browse the Entire Web with Zero API Fees
Agent-Reach is an open-source Python tool supporting free data scraping from Twitter, Reddit, YouTube, Bilibili, Xiaohongshu, and more. One CLI command integrates it into AI Agent frameworks like LangChain, with nearly 19,000 GitHub Stars.
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