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8 hours ago
1
Web UI for exploring and analyzing your local Claude Code session data.
- 🔎 Filter by message count, tokens, git branch, and date
- 📝 View complete session messages and interactions
- 🛠️ Expandable tool use/result blocks
- 💭 See Claude's internal thinking process
- 📊 Track token usage
- ⚡ Lazy loading with pagination
- Python 3.10+
- UV package manager
- Claude Code session data in ~/.claude/projects/
- Clone the repository:
git clone https://github.com/santaclaude2025/inspector-claude.git
cd inspector-claude
- Install dependencies:
Run the application with:
The web interface will be available at http://localhost:3000.
Built with Python and Reflex framework - the entire application is written in Python, with the frontend automatically generated.
Data Flow:
- Session metadata is indexed at startup from ~/.claude/projects/*.jsonl
- Message content is loaded on-demand for selected sessions
inspector_claude/
├── inspector_claude/
│ ├── __init__.py # Package initialization
│ ├── indexer.py # Data loading and session indexing
│ └── inspector_claude.py # Main Reflex UI application
├── .web/ # Generated frontend code (React)
├── pyproject.toml # Python dependencies
├── rxconfig.py # Reflex configuration
└── README.md # This file
Key components:
- indexer.py - Reads and parses JSONL session files
- inspector_claude.py - Application state and UI components
Session data is indexed in memory at startup for simplicity.
See TODO.md for planned features including:
- Image content support
- Message sender type filters
- Session compaction handling
