#CodeX
302 related articles
Product Reviews·2 min
AntiGravity + Opus 4.5 Real-World Test: The Best Alternative After Getting Banned from Claude Code
AntiGravity + Claude Opus 4.5 tested as the best alternative to Claude Code bans. Completes tasks GPT-5.2 failed, with generous Pro quotas.
Read more →
Product Reviews·1 min
Codex vs Claude Code Hands-On Comparison: How to Choose Between the $20 and $200 Plans?
In-depth comparison of OpenAI Codex (GPT-5.4) vs Anthropic Claude Code (Opus 4.6) covering UX, model capability, ecosystem, and value. Find your ideal AI coding tool combo.
Read more →
Product Reviews·1 min
Claude Opus 4.6 vs GPT 5.3 Programming Showdown: Who Is the AI Code King?
ThePrimeagen tests Claude Opus 4.6 vs GPT 5.3 on an identical Rust+JSX task. GPT wins with leaner code, but the real insight: AI is a multiplier on your existing engineering skills.
Read more →
Product Reviews·1 min
Claude Opus 4.6 vs GPT 5.3 Programming Showdown: Who Is the AI Code King?
ThePrimeagen tests Claude Opus 4.6 vs GPT 5.3 on identical Rust+JSX tasks. GPT wins with leaner code and real JSX compilation. Key insight: AI is a multiplier—your engineering skill is what matters.
Read more →
Tutorials·2 min
A Guide to Writing Effective Claude.md Files: Core Principles and Best Practices
Learn how to write effective claude.md files with core principles like concise instructions, progressive disclosure, and proper structure to maximize AI coding agent performance.
Read more →
Product Reviews·1 min
Claude Sonnet 4.5 vs GPT-5 Codex: A Hands-On Soft-Body Physics Programming Showdown
In-depth comparison of Claude Sonnet 4.5 vs GPT-5 Codex recreating classic game Terep 2's soft-body physics in C++, covering terrain rendering, physics engines, and collision detection.
Read more →
Tutorials·1 min
Deep Dive into OpenAI Codex Architecture: Three Core Layers Explained with Practical Pitfall-Avoidance Guide
Deep dive into OpenAI Codex's three-layer architecture: instruction parsing, code generation, and optimization. Covers task scheduling, context management, common pitfalls, and practical development cases.
Read more →
Tutorials·3 min
Getting Started with Cursor + Claude AI Programming: A Complete Guide for Beginners
Complete guide to using Cursor AI code editor with Claude model, covering intelligent code generation, Agent mode, pricing plans, and practical tips for beginners.
Read more →
Tutorials·2 min
Complete Codex Registration Guide: From Account Creation to Phone Verification
Complete guide to OpenAI Codex registration: solving verification mismatch and phone verification issues. Covers ChatGPT website signup, Codex login, and SMS platform verification.
Read more →
Tech Frontiers·3 min
Windsurf Rebrands as Devin Desktop: A Complete Breakdown of the Multi-Agent Collaborative IDE Platform
Windsurf rebrands as Devin Desktop with Agent Command Center for multi-agent management, open-source ACP protocol, and a Rust-rewritten local Agent. Full breakdown of the upgrade and platform strategy.
Read more →
Tech Frontiers·2 min
Major Codex Plugin Upgrade: One-Click Install Transforms AI into Professional Role-Based Assistants
OpenAI's Codex plugin system gets a major expansion, connecting 62 mainstream apps and 110 work skills across sales, analytics, creative, design, and investing. One-click install transforms Codex into a professional AI assistant—no coding required.
Read more →
Product Reviews
How a 5-Person Team Reimagined the Ent…
·3 min
How a 5-Person Team Reimagined the Entire Software Development Workflow with Codex: A Real-World Case Study
How a 5-person fleet management team uses OpenAI Codex to revolutionize efficiency: non-technical staff build products independently, orchestrator pattern for layered scheduling, and verify-first mode for code quality.
Read more →
Tutorials·4 min
Deep Dive into Claude Code's Agent Architecture: From Principles to Minimal Implementation
Deep analysis of Claude Code's four core agent modules: Agent Loop, Tool System, Skills, and Memory, with a TypeScript minimal implementation guide for frontend engineers transitioning to AI development.
Read more →
Tutorials·2 min
Claude Code Three Modes Explained: Auto-Edit, Plan & YOLO Fully Automatic Mode
A detailed guide to Claude Code's three working modes: Auto-Edit (Shift+Tab), Plan mode, and YOLO fully automatic mode — how to enable them, ideal use cases, and key considerations for developers.
Read more →
Tutorials·2 min
Superpowers: The Must-Have Codex Plugin That Makes AI Ask Questions to Clarify Your Requirements
Superpowers is a must-have plugin for Codex and Claude Code that uses AI reverse questioning to help developers clarify vague requirements, lower prompt writing barriers, and reduce code rework.
Read more →
Tutorials·4 min
Building an Independent E-commerce Site from Scratch with Codex: WordPress + Next.js + Cloudflare in Practice
Senior developer Zhai Lujia demonstrates building an overseas e-commerce site from scratch using OpenAI Codex with Headless WordPress + Next.js + Cloudflare Worker architecture, covering AI collaboration methods and agents.md strategies.
Read more →
Tutorials·3 min
AI Penetration Testing in Practice: Comparing Three Agent Tools with DeepSeek for Vulnerability Discovery
Hands-on comparison of Claude Code, Codex, and DeepSeek TUI for AI-assisted penetration testing with DeepSeek V4 Pro, covering vulnerability discovery, WebShell upload, and intranet penetration.
Read more →
Research·4 min
Deep Dive into Claude Code's Open-Source Architecture: The Design Philosophy Behind 510,000 Lines of Code
Deep analysis of Claude Code's open-source architecture: dual-loop design, 7-step tool pipeline, 4-layer token compression, memory systems, and multi-agent collaboration patterns.
Read more →
Tutorials·3 min
Complete Guide to Connecting Codex with DeepSeek V4: API Configuration & Plugin Unlock
Complete guide to connecting Codex with DeepSeek V4 via CC Switch relay, including API Key setup, channel configuration, and plugin unlock steps for cost-effective AI programming.
Read more →
Tutorials·3 min
Practical Guide to Building an Intelligent Coding Assistant with the OpenAI API
A detailed guide on building an intelligent code assistant with the OpenAI API, covering Chat Completions, Responses, and Assistants APIs, GPT-4.5 vs Codex models, and tools like Function Calling and Code Interpreter.
Read more →