Professional Twin
GitHub
Built on Claude Code · runs on your PC

An AI-powered professional twin framework built on Claude Code.

It knows your experience, applies your criteria and works with you from a business need to a delivered solution, while it quietly turns everything you do into evidence for your CV and your career plan.

Quick start Take the tour View on GitHub

Co-worker

Analyses needs, plans, documents, builds prototypes, code, dashboards and presentations.

Mentor

Challenges your ideas with good practices, flags risks and shows how someone one level above would do it.

Career chronicler

Logs every achievement with evidence, so your CV and career plan build themselves.

Architecture

How it works

Two halves work on the same plain Markdown files on your computer: a local web app (the window) and Claude Code (the brain). Click any piece to learn what it does.

Runs on your PC

Click a component to see what it does.

From need to delivered solution

The project journey

Seven phases. Nothing moves forward without your approval. Use the arrows, your keyboard (← →) or let it play.

Project mapDecisionsAchievements Journal Tailored CVJob-offer fit
Under the hood

What happens when you press a button

The app launches Claude Code in the background for you, and you watch every step live.

    Live progress
    
      
    
    
    
  
    

    


    
  
    
    
    Local-first
    
    
    Privacy by design
    
    
    Your files live on your PC and are never uploaded to the project. Only the text a task needs goes to Claude, through your own account.
    
    
    
      
      
      
        
    • Stays on your PCprofile/, context/, journal/, projects/, cv/, offers/, backups/ and settings.json are git-ignored and never uploaded.
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    • Only what the task needsClaude Code sends the text it needs to Anthropic through your own account (subscription or Console).
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    • No credentials storedThe app never sees your password: login is handled by Claude Code.
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    • Backups you controlBackups are local .zip files you download. Nothing goes to the project's GitHub.
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    Skills
    
    
    Commands
    
    
    Every button in the app runs one of these skills. Power users can type them in Claude Code inside the project folder.
    
    
    
  
    

    




    
  
    
    
    Five commands
    
    
    Quick start
    
    
    Then open http://localhost:3210, connect Claude Code in Settings, and start your onboarding.
    
    
    
      
    
        
    Terminal
    

    $ git clone https://github.com/MaiBP/professional-twin.git
$ cd professional-twin
$ npm install
$ npm run init     # create your private folders
$ npm start        # opens http://localhost:3210
    
      
    
      
      
        
    • Node.js 20+Runs the local app.
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    • GitDownloads the project (or grab the ZIP from GitHub).
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    • Claude CodeThe twin's brain.
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    • A Claude accountClaude Pro, Max, Team or Enterprise subscription, or an Anthropic Console account (pay as you go).
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