# humanstxt.org/
# The humans responsible & technology colophon

# TEAM

    Creator & Lead Developer: Harsha Bhattacharyya
    GitHub: https://github.com/Harsha-Bhattacharyya
    Location: India

# THANKS

    All contributors and users
    Open source community
    Next.js team
    Vercel team
    MongoDB team
    All package maintainers

# TECHNOLOGY COLOPHON

    ## Framework & Languages
    Next.js 16.0.3
    React 19.2.0
    TypeScript 5.9.3
    
    ## Styling
    Tailwind CSS v4
    Custom leather theme
    IM Fell fonts
    
    ## Security & Privacy
    Web Crypto API (AES-256-GCM)
    Zero-knowledge architecture
    End-to-end encryption
    
    ## Editor
    BlockNote
    TipTap extensions
    Sanitize HTML
    React Markdown
    
    ## Database & Cache
    MongoDB 7.0.0
    Redis (optional)
    IndexedDB (client-side)
    
    ## Testing
    Playwright 1.56.1
    E2E and Unit tests
    
    ## Deployment
    Vercel
    Docker
    Standalone output
    
    ## Monitoring & Analytics
    Sentry
    Vercel Analytics
    Speed Insights
    
    ## Other Tools
    ESLint
    PostCSS
    Jose (JWT)
    UUID
    JSZip
    Framer Motion
    React Kanban
    Emoji Picker React
    React Hotkeys Hook
    
    ## Features
    - Military-grade encryption
    - Zero-knowledge architecture
    - Notion-like editor
    - Kanban boards
    - Quick notes
    - Ephemeral sharing
    - Backlinks
    - Templates
    - Calendar view
    - Version history
    - PWA support
    - Offline capabilities
    - Self-hostable
    - Open source (BSD-3-Clause)
    
# CONTACT

    GitHub: https://github.com/Harsha-Bhattacharyya/4diary
    Issues: https://github.com/Harsha-Bhattacharyya/4diary/issues
    Security: https://github.com/Harsha-Bhattacharyya/4diary/security
    
# MADE WITH

    ❤️ Love for privacy
    🔒 Passion for security
    🎨 Eye for design
    🇮🇳 Made in India
    
# LICENSE

    BSD-3-Clause License
    Free and Open Source Software (FLOSS)
    Copyright © 2025 Harsha Bhattacharyya