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Gaëtan Wittebolle.
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My guides

Two free guides, updated with every major Anthropic release. New to Claude? Start with the panorama. The Claude Code guide takes over when you want to build.

  • Beginnerupdated 9 October 2026

    The Claude ecosystem, a panorama

    Everything Anthropic built around Claude, from the unified app to autonomous agents, and what it costs.

    For people who use Claude now and then and wonder what Code, Cowork, Design or routines are for.

    Getting started · Create and code · Automate and deploy everywhere · Make it last

    11 chapters · 48 minOpen the guide→
  • Intermediateupdated 16 October 2026

    Claude Code, the guide

    Everything I learned to start from scratch and ship your first app in less than 2 days.

    For people who want to build a real product with Claude Code, from install to production.

    Getting started · Communicate and plan · Advanced tools · Putting it into practice · Going to production · Going further · Appendices

    22 chapters · 3h 54minOpen the guide→