ccdigest

ccdigest

A CLI tool to process and format Claude Code conversation logs with user-focused display. Parse Claude Code export logs and output chronological conversation records in Markdown or HTML format, emphasizing user dialogue.

🚀 Features

• User-Centric Display: Show all user messages prominently with Claude responses as collapsible summaries
• Multiple Format Support: Optimized Markdown (GitHub-ready) and interactive HTML output
• Flexible Filtering: User-specific filtering, summary-only mode, and other output controls
• Tool Usage Tracking: Detailed recording of tools used by Claude
• Session Statistics: Automatic generation of session metadata

📦 Installation

Install from npm

# Global installation
npm install -g ccdigest

# One-time execution
npx ccdigest process your-log.txt

Development Usage

# Clone repository
git clone https://github.com/makikub/ccdigest.git
cd ccdigest

# Install dependencies
npm install

# Build
npm run build

# Usage example
npm run dev -- process test-log.txt

🎯 Usage

Basic Examples

# Output in Markdown format (default)
ccdigest process session.txt

# Output in HTML format
ccdigest process session.txt --out html

# Output HTML and open in browser
ccdigest process session.txt --out html --open

# Custom output filename
ccdigest process session.txt --file my-session.md

# Specify session title
ccdigest process session.txt --title "Bug Fix Session"

Filtering Options

# Extract messages from specific user only
ccdigest process session.txt --user john

# Show Claude summaries only (hide details)
ccdigest process session.txt --summary-only

# Combined usage
ccdigest process session.txt --user john --summary-only --title "John's Summary"

⚙️ Configuration Management

# Show current configuration
ccdigest config show

# Change configuration values
ccdigest config set defaultUser john
ccdigest config set outputDir ./logs

# Reset configuration values
ccdigest config set defaultUser ""

Available Configuration Options

Key	Default Value	Description
defaultUser	"user"	Default username
outputDir	"./output"	Output directory
dateFormat	"YYYY-MM-DD"	Date format

📝 Input File Format

Supports plain text files exported from Claude Code's /export command.

Supported Formats

• Timestamped conversation logs
• Distinction between user, Claude, and system messages
• Tool usage information extraction
• Proper handling of code blocks

Input Example

[09:14] 🧑‍💻 User: I want to fix the current bug

[09:15] 🤖 Claude: Let me check the bug details.
Using Read tool on: src/main.js
...

[09:16] 🧑‍💻 User: Thank you

📊 Output Formats

Markdown Output

• GitHub-optimized formatting
• Collapsible sections using <details> tags
• Statistics section
• Perfect for Pull Requests and documentation

HTML Output

• Interactive collapsible UI
• Beautiful styling
• Browser-optimized display
• Ideal for presentations and sharing

🛠️ Development

Requirements

• Node.js 18.0.0 or higher
• npm or yarn

Development Environment Setup

git clone https://github.com/makikub/ccdigest.git
cd ccdigest
npm install

Available Scripts

# Development server
npm run dev

# Build
npm run build

# Run tests
npm test

# Run linter
npm run lint

# Auto-fix linting issues
npm run lint:fix

Project Structure

ccdigest/
├── src/
│   ├── cli.ts           # CLI entry point
│   ├── processor.ts     # Log parsing engine
│   ├── config.ts        # Configuration management
│   ├── formatters/      # Output formatters
│   │   ├── base.ts
│   │   ├── markdown.ts
│   │   └── html.ts
│   ├── utils/           # Utilities
│   └── types.ts         # Type definitions
├── tests/               # Test files
└── bin/                 # Executable files

🤝 Contributing

• Fork this repository
• Create a feature branch (git checkout -b feature/amazing-feature)
• Commit your changes (git commit -m 'Add amazing feature')
• Push to the branch (git push origin feature/amazing-feature)
• Create a Pull Request

📄 License

MIT License - see the LICENSE file for details

🙏 Acknowledgments

This project was inspired by Sniffy.

📞 Support & Contact

• Issues: GitHub Issues
• Discussions: GitHub Discussions