Master Claude Code
from scratch
The reference guide to harness the full power of AI in your daily work. Whether you're a developer, entrepreneur or simply curious, it all starts here.
Why the Codex
- 100% open-source
- FR + EN, mirrored content
- No third-party cookies
- Listed by official MCP
Latest articles
The most recent additions to the Codex.
LLM Benchmarks: Reference Tables by Category
Terminal-Bench, SWE-bench, GPQA Diamond, Arena: scores for major LLMs organized by category, each with its source, vendor-reported or independent status, and measurement date.
Read the articleOpus 5, GPT-5.6, Kimi K3: three launches, three rankings that contradict each other
Claude Opus 5 (July 24, 2026), GPT-5.6 (July 9) and Kimi K3 (July 27) shipped weeks apart. Pricing, benchmarks, and why the WebDev Arena crown changed hands in three days.
Kimi K3: the first open model in the 3T class, and what actually changes
Moonshot AI released Kimi K3 in late July 2026: 2.78 trillion parameters, a license with commercial thresholds, and the top open-weight spot on the Intelligence Index. The rundown without the noise.
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What you can do with Claude Code
Claude Code is not just a chatbot. It's a creative partner that understands your context and acts in your environment.
No matter your profile, Claude Code is made for you
AI is no longer reserved for engineers. Every creative, ambitious or simply curious person can benefit from it.
Developers
Accelerate your workflow 10x. Code review, refactoring, automated tests, assisted debugging. Your ultimate copilot.
Entrepreneurs
Launch your MVP in days instead of weeks. Prototype, iterate and deploy without a tech team.
Creatives & Designers
Transform your mockups into living websites. Generate animations, custom UI components.
Students
Learn by doing. Claude Code explains every concept, fixes your mistakes and guides you step by step.
Curious & Self-taught
Explore the world of code without prerequisites. Ask questions, experiment, create your first projects.
Teams & Managers
Standardize your workflows, auto-document, and give superpowers to your entire team.
Choose your path
Three paths adapted to your level. Start where you are, progress at your own pace.
Your custom setup in 2 minutes
No need to read everything. Answer a few questions and get a personalized configuration, ready to use.
Configure your ideal environment
Answer a few simple questions and get a personalized Claude Code setup: recommended MCPs, generated CLAUDE.md file, and tips tailored to your profile.
Ready to transform the way you work ?
The guide is free, open-source and built to last. Start now and join a community that pushes the boundaries of what's possible.