Claude Code training, cohort format

Claude Code training: put an agent to work for you

Claude Code is not just for developers. We train your teams to hand whole tasks to an agent: file analysis, reports, internal tools, automations.

Next cohort: Thursday 26 November4 weeks, €990 excl. VAT, only 7 seats left

A Tandem training: around a hundred AI projects, more than 50 companies supported and 70,000 subscribers to our content.

Claude Codemonthly-review.html
RegionRevenueTargetGap
North€412k€400k+3%
East€288k€320k-10%
West€351k€340k+3%
South€196k€240k-18%

Module 4: an analyst agent

Your monthly review, ready before coffee

Example screens. Your systems will carry your own data and rules.

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You already use AI. But you still do everything by hand.

You ask ChatGPT or Claude for help. Yet every week, you still have to:

  • Copy and paste between exports, spreadsheets and emails.
  • Rebuild the same report, every month, by hand.
  • Follow up with clients and prospects when you remember to.
  • Fix the AI's answers, because it knows neither your job nor your files.
  • Leave an automation half-built for lack of time.

These are the tasks we will work on.

  • Your exports cross-checked and your report ready in minutes.
  • Follow-ups drafted, which you review before sending.
  • An agent that knows your job, thanks to your CLAUDE.md and skills.
  • Automations that are finished, and that you know how to evolve.

What is Claude Code?

An agent that acts, not a chatbot that answers

Claude Code is Anthropic's agent. You give it a working folder: it reads your files, runs commands and delivers a complete result.

The name is misleading. We use it as much to cross-reference three Excel exports as to write software. And it runs in a desktop app, not only in a terminal.

  • It reads, writes and organizes your files on its own
  • It plugs into your tools through MCP connectors
  • It remembers your methods through skills and CLAUDE.md

Learning objectives

By the end of the training, your teams can

Concrete skills, checked on your own cases during the training. Not a demo to watch.

Audience
Business teams (ops, finance, marketing, sales, HR), managers and tech teams.
Prerequisites
Being comfortable with your computer and files. A laptop and a paid Claude plan: we help you pick the right one.
  • Install and configure Claude Code on their workstation, with the right guardrails
  • Scope a request and review a plan before anything runs
  • Structure a project with a CLAUDE.md and keep context under control
  • Build skills that encode their working methods
  • Connect Claude Code to their tools through MCP connectors
  • Build an AI agent that automates a recurring task end to end

The programme

Five modules, from first prompt to your AI agents

5 h of e-learning in 5 to 15 minute videos, at your own pace. The progression is the same for everyone, the examples change with your track.

  1. Module 1

    From chat to delegation

    Your first working folder handed to Claude Code, with the right guardrails.

    • Install Claude Code and pick a working folder
    • Permissions and plan mode: review before running
    • Spot the tasks worth automating
  2. Module 2

    Your business brain

    A CLAUDE.md that knows your business, your tone and your rules.

    • Organise files and context for accurate answers
    • Write a CLAUDE.md that keeps the project's memory
    • Make it follow your tone and business rules
  3. Module 3

    Skills and MCP connectors

    A skill built from your most repeated procedure, connected to your tools.

    • Turn a procedure into a reusable skill
    • Connect CRM, Drive, Notion or Slack through MCP
    • Stop exporting and copy-pasting by hand
  4. Module 4

    Build AI agents

    A specialised agent, for instance an analyst that prepares your monthly review.

    • Design a specialised agent: analyst, prospector, writer
    • Make several agents work together with sub-agents
    • Control what each agent is allowed to do
  5. Module 5

    Automate recurring work

    A routine that runs on its own every week, with checkpoints.

    • Schedule routines that run without you
    • Add guardrails and checkpoints
    • Share an internal tool with your team

Two tracks, one progression

Ops, finance, marketing, sales, HR

Business team track

No code to write: reports, Excel and PDF files, connections to your everyday tools, agents that prepare your deliverables.

Developers, data, tech leads

Developer track

On your code: repository CLAUDE.md, sub-agents, hooks, MCP, code review and integration into your Git workflow and CI.

Ten seats per cohort, sign up in 30 seconds.

How it runs

Four weeks, two sessions a week

Every week: the module's videos at your own pace, a one-hour group live session and 30 minutes of one-to-one coaching with a trainer.

  1. Before 26 November

    Install and pick your case

    Module 1 to install Claude Code, set the guardrails and choose the task you will automate.

    • Module 1 videos
  2. Week 126 Nov to 2 Dec

    Your business brain

    Module 2. You write your CLAUDE.md and organise your working folder. Live: we review your first results.

    • 1-hour group live
    • 30-min 1:1 coaching
  3. Week 23 to 9 Dec

    Your tools connected

    Module 3. Your first skill and MCP connectors. Live: we unblock the stubborn connections.

    • 1-hour group live
    • 30-min 1:1 coaching
  4. Week 310 to 16 Dec

    Your first agent

    Module 4. A specialised agent for your case, then several agents working together.

    • 1-hour group live
    • 30-min 1:1 coaching
  5. Week 417 to 23 Dec

    A routine that runs on its own

    Module 5. You schedule your automation and add the checks. Final live: everyone shows what they built.

    • 1-hour group live
    • 30-min 1:1 coaching

Live sessions start from your questions: their content adapts to what the group needs.

Enrolment

Join the next cohort

What your enrolment includes

  • 5 h of e-learning in 5 modules5 to 15 minute videos, at your own pace.
  • 4 one-hour live sessionsOne a week, built from your questions.
  • 30 minutes of 1:1 coaching every weekOne-to-one with a trainer, on your own case.
  • The business or developer trackThe same progression, examples suited to your role.
  • The training's skills and templatesTo start from a base that works.
  • The alumni communityTo keep exchanging after the cohort.

Next cohortThursday 26 November

Starts in--days--hours--min--s

Only 7 of 10 seats left

Per person

€990 excl. VAT

Claude subscription not included.

Our commitment: if the training is not right for you, tell us before the end of the 2nd live session. We refund you in full, no questions asked.

3 or more people in the same company? In-house training costs less.

As a team

Train a whole team, on your files

From 3 people in the same company, in-house training costs less than the cohort and starts from your own cases.

A 30-minute call to scope your cases, then a priced proposal.

What people say

What people write under our content

Public comments under our YouTube videos, LinkedIn posts and newsletter, unedited (in French), sometimes shortened.

Imane M.sous « 18 astuces pour booster votre usage de l'IA »Substack
Superbe édition, merci Louis de nous partager ces belles astuces ! Claude Code est clairement un bijou …
Alexandre D.sous « Vous utilisez encore Claude comme en 2025 »LinkedIn
Très pédagogique, j'entends encore des CEO et CFO dire que l'ia "c'est sympa mais ca marche pas pour la finance" alors que c'est probablement le use case numéro 2, derrière le code 💀
Renaud P.sous « Claude Cowork : l'outil que vous n'utilisez pas »Substack
Excellent travail de vulgarisation et d'explications très utiles, bravo 👏
Benjamin H.sous « Si vous utilisez que chatGPT… »LinkedIn
Merci Louis Graffeuil pour tes conseils toujours aussi efficaces. Ton découpage est très précieux pour ceux et celles qui veulent aller vite. …
Laetitia P.sous « Workflows, Assistants ou Agents »Substack
Article clair et efficace, loin des promesses bullshit qu'on voit partout, merci 🙏
Dominique A.sous « Vous utilisez encore Claude comme en 2025 »LinkedIn
Très intéressant, surtout le rappel que maîtriser un modèle ne se résume plus à savoir bien prompter.
Lara S.sous « 3 ans après GPT 3.5, l'arrivée de Gemini 3 »Substack
Merci pour ce contenu de qualité ! Cool le topo sur le RAG agentique, vulgarisé sans en devenir superficiel
@ChristopheGirardnantessous « Claude Code est meilleur que moi sur n8n »YouTube
Encore une pépite, merci Louis ! Top, j'utilise déjà et oui c'est fou Claude Code. Mais j'ai encore appris grâce à ta vidéo
@duchateauphysiquechimie8521sous « Claude Code est meilleur que moi sur n8n »YouTube
Merci pour la qualité de ce tuto, je le suis pas-à-pas. Et OUI ! très intéressé par un tuto pour réaliser des interfaces des tableaux de bord, etc en utilisant Claude Code.
@GabrielFoundUpAcademysous « Créer un agent IA facilement en 10 min »YouTube
Merci beaucoup pour cette vidéo qui m'as permis de réaliser la même base d'agent IA en suivant tes étapes. Au top !!!
@albanbiaousous « Agent IA + MCP : connecter des outils à un agent »YouTube
Merci beaucoup Louis pour l'explication simple sans fluff, j'avais assez de mal à comprendre comment integrer le MCP dans mes propres workflow. …
@alexiavanschaardenburg1970sous « Les 5 compétences clés pour exploiter l'IA en 2026 »YouTube
Tu présentes très bien les enjeux actuels et les étapes suivant la maturité et les moyens, ça devrait parler à de nombreux chef d'entreprise qui sont perdus face aux options
@Floteuilsous « Transformer ChatGPT en super agent IA via des connecteurs »YouTube
Merci pour cette vidéo d'excellente qualité, je vais la partager. Tout de suite aux équipes
@yannyimosous « J'automatise la création de contenu avec +5 agents IA »YouTube
Tellement bien expliqué. J'utilise n8n uniquement, mais c'est totalement viable et claire grâce à tes explications. Merci pour tes contenus de qualité. …
@xavierlaplaze100sous « Les 5 compétences clés pour exploiter l'IA en 2026 »YouTube
excellente vidéo (vision, analyse, pédagogie, phrasé)
@pysordessous « Perplexity Labs : 5 cas d'usage »YouTube
Merci Louis, toujours aussi clair et pédagogue 👌
Claude workshop run by the Tandem team, every participant on their own laptop

Your trainers

Trained by people who deploy Claude Code

At Tandem, we have run around a hundred AI projects for more than 50 companies. Every week we see what works, and above all what does not: that is exactly what we pass on in the training.

We use Claude Code every day: our website, internal tools and automations are built with it. Live sessions and coaching are run by the Tandem team, including Louis Graffeuil, co-founder.

  • ~100AI projects delivered
  • 50+companies supported
  • 70,000+subscribers to our content
Follow Tandem on LinkedIn ↗
Claude workshop at a company led by the Tandem team, every participant on their own laptop
Live demo on a large screen during a Tandem session
Tandem speaking on stage at a conference at the Parc des Princes
Presenting an automation workflow to a packed room

Who it is for

For people with tasks to take back control of

You are in the right place if

  • You spend hours every week on exports, reports and follow-ups
  • You already use ChatGPT or Claude and want to go from answers to action
  • You want to build your own AI agents without waiting for the tech team
  • You would rather learn on your own files than on demos

It will not be the right format if

  • You are looking for an inspirational talk, without getting hands-on
  • You cannot free up about 3 hours a week for a month
  • You want someone to build everything for you

Next cohortThursday 26 November

Starts in--days--hours--min--s

Only 7 of 10 seats left

Per person

€990 excl. VAT

4 weeks, fully remote, business or developer track

Frequently asked questions

Do I need to know how to code for the Claude Code training?

No. You need to be comfortable with your computer and your files, not to have a developer background. Claude Code writes the code: you describe the expected result and you review. We regularly train business profiles to build their first agents. For a first taste, our second brain guide shows how to set up a Claude Code project with Obsidian in 45 minutes.

What is the difference between Claude Code and Claude Cowork?

Cowork runs tasks on your files from the Claude app, within a simple frame. Claude Code goes further: it works in a project folder, plugs into your tools through MCP, keeps a project memory and can run routines on its own. For a business team, Cowork is often the first step and Claude Code the next one.

Which Claude plan do we need for the training?

Claude Code is included in Claude's paid plans and in the enterprise offers. We help you pick the right plan before the first session, based on the intended use. Our Claude Code pricing comparison details the limits of each plan.

Is it safe for our data and files?

The training starts with guardrails: a dedicated working folder, permission modes that require approval before any sensitive action, and plan mode to review before running. We also define with you which data can go through the tool and which stays out.

In-house or open session: which one to choose?

The cohort (multi-company) brings together ten participants from several companies, remotely, over four weeks: it suits 1 or 2 people. From 3 people, in-house team training costs less and runs on your own files, over two half-days. The rollout track adds spaced sessions and follow-up to make the habit stick.

What can a team do at the end of the training?

Every participant leaves with at least one concrete case running on their own files: an automated report, an internal tool or a scheduled routine. And with the method to build the next ones without us.

How much does Claude Code training cost?

The cohort costs €990 excl. VAT per person: 5 h of e-learning, four one-hour live sessions, 30 minutes of one-to-one coaching every week and access to the alumni community. In-house team training starts at €2,500 excl. VAT per group, preparation included. The rollout track and project support are quoted on request. The Claude subscription is not included: our Claude Code pricing comparison helps you pick a plan.

Can I get a refund?

Yes. If the training is not right for you, tell us before the end of the 2nd live session: we refund you in full, no questions asked.

Can the training be funded by an OPCO?

Yes, through a Qualiopi-certified partner. Mention it in your request and we will point you in the right direction.

Let's take AI from demo to daily work. Shall we talk?

Claude Code Training4 weeks, €990 excl. VAT, only 7 seats left