#Matter
2703 related articles
Tutorials·2 min
ChatGPT Registration Guide: Complete Walkthrough for Codex Account Creation and Phone Verification
Step-by-step guide to registering a ChatGPT account and completing Codex phone verification. Supports domestic email, includes fixes for 403 errors and common issues.
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Tutorials·2 min
Codex Beginner's Tutorial: Get Started with OpenAI's Programming Assistant in 5 Steps (2025 Hands-On Guide)
Complete beginner's guide to OpenAI Codex. From installation, folder management, Thread task splitting to Plan Mode and code review — 5 steps to master AI programming assistant for efficient development.
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Deep Dives·2 min
LangChain Core Architecture Explained: A Practical Guide to Its Five Key Modules
Deep dive into LangChain's five core modules: Model I/O, Data Connection & Retrieval, Chains, Agents, and Memory. Learn RAG workflows, Agent decision-making, and practical AI app development.
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Tutorials·2 min
Claudia Open-Source Desktop GUI Tool: A Complete Guide to Visual Management for Claude Code
Claudia is an open-source desktop GUI for Claude Code with visual project management, custom agents, cost tracking, and MCP Server management. Full guide on features, architecture, and setup.
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Tutorials·3 min
What Are Python Literals? A Detailed Guide to int, float, and str Data Types
Learn Python literals and the three core data types: int, float, and str. Includes type() function examples, common pitfalls like confusing "123" with 123, and a beginner learning roadmap.
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Tutorials·3 min
OpenClaw Fallback Configuration: Dual-Model Auto-Switching + Image Recognition in Practice
Learn how to configure OpenClaw's Fallback mechanism with Kimi Code K2P5 for image recognition and automatic model switching when the primary model fails.
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Tech Frontiers·3 min
Google Jules 1.5 Upgrade: Free Task Quota Increased 12x, Development Experience Completely Revamped
Google Jules 1.5 gets a major upgrade with daily free tasks jumping from 5 to 60, plus new copy/download buttons, context preservation, and significant performance improvements.
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Tutorials·3 min
Codex + DeepSeek Integration Tutorial: Three-Step API Proxy Script Setup
Learn how to connect OpenAI Codex to DeepSeek V4 Pro and other LLMs using CC Switch and a local API proxy script. Solve API format incompatibility in three easy steps.
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Tech Frontiers·3 min
UK's GDS Publicly Opposes NHS Decision to Shut Down Open Source Repositories: The Open vs. Secure Debate in the AI Era
UK's GDS publicly opposes NHS's blanket shutdown of open source repositories over AI security concerns, advocating "open by default" in a rare public disagreement revealing deep governance tensions.
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Expert Opinions·4 min
Using AI All Day But Still Not More Productive? You're Chatting, Not Using an Agent
Using Doubao, Kimi, or ChatGPT daily but still overwhelmed? The problem isn't AI — it's how you use it. Learn the key difference between AI chat and AI Agents, and how to shift from talking to AI to having AI actually do the work.
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Product Reviews·3 min
Grok 4.1 vs GPT-5 vs Claude 4.5 Real-World Comparison | 2025 Model Selection Guide
2025 deep comparison of Grok 4.1, GPT-5, Claude 4.5, and Gemini 3 Pro across reasoning, coding, writing, and long-text tasks, with multi-model workflow examples and a selection guide.
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Tutorials·3 min
AI Agent Context Management in Practice: A Complete Guide from Death Loops to Intelligent Truncation
Deep dive into AI Agent context management: a three-step strategy from naive truncation to intelligent memory, covering sub-Agent architecture and long session evals to solve LLM context bloat.
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Tutorials·5 min
Claude Code Skill Installation Guide: Four Steps from Search to Setup
Step-by-step guide to installing and using Claude Code Skills: GitHub search tips, one-click AI installation, project vs user-level setup, and progressive questioning techniques.
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Deep Dives·4 min
How to Read AUC Area Charts: A Complete Guide to ROC Curve Interpretation and Model Evaluation
Learn how to read AUC area charts with this complete guide covering ROC curve interpretation, AUC scoring standards (0.5–1.0), three model comparison scenarios, and PR curve vs ROC curve differences.
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Deep Dives·4 min
How Dangerous Are Windsurf Account-Switching Plugins? A Deep Dive into Technical Principles and Security Risks
Deep analysis of Windsurf seamless account-switching plugin's technical implementation, revealing risks of account bans, code theft, and legal liability. Four compliant alternatives for developers.
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Tutorials·4 min
Godot Camera2D Follow Player: Complete AutoLoad Singleton Implementation
Complete implementation of Camera2D following the player in Godot, covering arena setup, AutoLoad singleton configuration, GDScript camera scripting, with global_position and _process tips.
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Tutorials·5 min
Can't Use Claude Code? Hands-On Guide to Accessing Opus 4 via Cursor and Windsurf
Can't use Claude Code in China? This hands-on guide tests Cursor and Windsurf as alternatives for accessing the Opus 4 model, both supporting Alipay payment with no overseas phone number required.
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Tutorials·3 min
AI Agent Development in Practice: 5 Evolutionary Stages from API Calls to Multi-Agent Collaboration
A complete guide to AI Agent development evolution: from API First principles to multi-Agent collaboration, covering prompt optimization, context engineering, and memory mechanisms to build reliable enterprise Agent systems.
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Tutorials·4 min
Langmanus Multi-Agent Framework Deep Dive: Architecture Principles and Agent Extension in Practice
Deep dive into Langmanus multi-agent framework architecture, explaining LangGraph orchestration with Coordinator, Planner, Supervisor and execution agents, plus a hands-on guide to adding custom agents.
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Industry Insights·3 min
Deep Analysis of the AI Coding Landscape: Why Context Determines the Fate of Cursor, Windsurf, and Their Peers
Deep analysis of the AI coding sector: from GitHub Copilot to Cursor's $10B valuation, why context is the core moat, and how startups compete with tech giants.
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