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
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- Listed by official MCP
Latest articles
The most recent additions to the Codex.
Claude Sonnet 5 and Fable 5: what actually changes for Claude Code users
Claude Sonnet 5, a real complement to Opus 4.8: pricing, context window, tokenizer, adaptive thinking. And why Fable 5, suspended since June 12, 2026 by US government order, remains unavailable.
Read the articleFable Is Back: What You Must Know
Fable 5 redeployed on July 1, 2026 after three weeks of suspension: full timeline, new safety guarantees, and access conditions for Claude Code.
agentsBuild a Claude agent that publishes your visual assets
Tutorial to build a Claude SDK agent that generates images via Flux/Replicate, optimizes to WebP and uploads. Architecture, TypeScript and Python code, cost.
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Jul 1, 2026
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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.