All notable changes to this project will be documented in this file.
The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.
- Advanced Features (TODO-7)
- Complete Testing Suite (TODO-8)
- Deployment & Documentation (TODO-9)
- SQLite Database with Complete Schema:
- 7 core tables: users, sessions, messages, tool_usage, audit_log, user_tokens, cost_tracking
- Foreign key relationships and proper indexing for performance
- Migration system with schema versioning and automatic upgrades
- Connection pooling for efficient database resource management
- Repository Pattern Data Access Layer:
- UserRepository for user management and permissions
- SessionRepository for session lifecycle and cleanup
- MessageRepository for Claude interaction logging
- ToolUsageRepository for tool usage tracking and statistics
- AuditLogRepository for security event logging
- CostTrackingRepository for usage monitoring and billing
- AnalyticsRepository for comprehensive reporting and dashboards
- Persistent Session Management:
- SQLiteSessionStorage replacing in-memory storage
- Session persistence across bot restarts and deployments
- Automatic session cleanup and expiry handling
- User session limits and concurrent session management
- Analytics and Reporting System:
- User dashboards with usage statistics and cost tracking
- Admin dashboards with system-wide analytics
- Tool usage statistics and performance monitoring
- Daily activity reports and trend analysis
- Comprehensive Integration:
- Updated main application to use persistent storage
- Message handlers now log all Claude interactions
- Cost tracking with daily limits and monitoring
- Audit logging for all security-relevant operations
- Complete Test Coverage:
- 27 comprehensive tests for all storage components
- Database operations, repositories, and facade testing
- Test coverage: 88-96% for storage modules
- Integration testing with real database operations
- Complete Telegram Bot Implementation:
- Bot connection and handler registration
- Command routing system with comprehensive command set
- Message parsing and intelligent response formatting
- Inline keyboard support for user interactions
- Error handling middleware with user-friendly messages
- Command Handlers:
- Navigation commands: /cd, /ls, /pwd for directory management
- Session commands: /new, /continue, /status for Claude sessions
- Utility commands: /help, /version, /projects for user assistance
- Admin commands: /stats, /users for system monitoring
- Message Processing:
- Text message handling for Claude prompts
- File upload support with security validation
- Photo upload handling (placeholder for future implementation)
- Progress indicators and streaming response support
- Response Formatting:
- Code syntax highlighting and proper markdown formatting
- Message splitting for Telegram's 4096 character limit
- Progress bars and loading indicators
- Quick action buttons for common operations
- Subprocess Management:
- Async Claude Code process execution with timeout handling
- Process lifecycle management and cleanup
- Resource limits and memory protection
- Error recovery and robust error handling
- Session State Management:
- Claude session persistence and context maintenance
- Session limits per user and automatic cleanup
- Session information tracking and analytics
- Cross-conversation session continuity
- Response Processing:
- Streaming JSON output parsing for real-time updates
- Tool call extraction and validation
- Code block detection and formatting
- Cost tracking and usage monitoring
- Security and Monitoring:
- Tool usage validation with security checks
- Dangerous command pattern detection
- Resource usage monitoring and limits
- Comprehensive audit logging
- Multi-provider authentication system:
- WhitelistAuthProvider for Telegram user ID validation
- TokenAuthProvider with secure token generation and validation
- AuthenticationManager coordinating multiple providers
- Session management with timeout and activity tracking
- Rate limiting with token bucket algorithm:
- Request-based rate limiting per user
- Cost-based limiting for Claude usage control
- Configurable burst protection and auto-reset
- Per-user tracking with concurrent access support
- Comprehensive input validation:
- Path traversal prevention with approved directory boundaries
- Command injection protection through sanitization
- File type validation with extension and pattern checking
- Hidden file protection and forbidden filename detection
- Security audit logging:
- Event tracking for authentication, commands, file access
- Risk assessment with automatic severity classification
- Security violation logging with detailed context
- User activity summaries and security dashboards
- Bot middleware framework:
- Authentication middleware for automatic user verification
- Rate limiting middleware with user-friendly messages
- Security middleware for input validation and threat detection
- Burst protection middleware for additional attack prevention
- Comprehensive test coverage:
- 83 tests covering all security components (95%+ coverage)
- Security attack simulations and edge case testing
- Async test support and type safety validation
- Complete project structure with proper Python packaging
- Poetry dependency management with separate dev/test/prod dependencies
- Comprehensive Makefile with development commands
- Exception hierarchy with proper inheritance (
src/exceptions.py) - Structured logging with JSON output for production
- Testing framework with pytest, asyncio support, and coverage reporting
- Code quality tools: Black, isort, flake8, mypy with strict settings
- Development environment setup with pre-commit hooks
- Pydantic Settings v2 implementation with environment variable loading
- Environment-specific configuration with automatic overrides:
- Development: Debug mode, verbose logging, relaxed rate limits
- Testing: In-memory database, fast timeouts, no telemetry
- Production: Strict limits, structured logging, telemetry enabled
- Feature flags system for dynamic functionality control:
- MCP (Model Context Protocol) support
- Git integration toggle
- File upload handling
- Quick action buttons
- Token-based authentication
- Webhook vs polling mode
- Comprehensive validation:
- Cross-field dependency validation
- Path existence and permission checks
- Type safety with full mypy compliance
- Input sanitization and bounds checking
- Configuration management:
- Environment detection and loading
- Computed properties for derived values
- Test utilities for easy test configuration
- Complete
.env.exampletemplate with documentation
- Comprehensive README with current implementation status
- Configuration guide with all settings documented
- Development guide with architecture and contributing guidelines
- Project metadata with proper classifiers and URLs
- Unit tests for all completed components (95%+ coverage)
- Automated code formatting and linting
- Type checking with mypy (100% compliance)
- Continuous integration ready
- Test utilities for easy testing
python-telegram-botfor Telegram APIstructlogfor structured loggingpydanticandpydantic-settingsfor configuration managementaiofilesandaiosqlitefor async file and database operations- Development tools: pytest, black, isort, flake8, mypy, pytest-cov
- Modular package structure with clear separation of concerns
- Async/await support throughout
- Type-safe configuration system
- Environment-aware deployment support
- Extensible feature flag system
- Input validation framework ready
- Directory boundary preparation
- Authentication framework planned
- Audit logging structure prepared
- Simple
make devsetup - Comprehensive development commands
- Real-time configuration validation
- Detailed error messages and debugging
- Auto-formatting and linting
- Test coverage reporting
- ✅ TODO-1: Project Structure & Core Setup (Complete)
- ✅ TODO-2: Configuration Management (Complete)
- ✅ TODO-3: Authentication & Security Framework (Complete)
- ✅ TODO-4: Telegram Bot Core (Complete)
- ✅ TODO-5: Claude Code Integration (Complete)
- ✅ TODO-6: Storage & Persistence (Complete)
- 🚧 TODO-7: Advanced Features (Next)
- 🚧 TODO-8: Complete Testing Suite (Planned)
- 🚧 TODO-9: Deployment & Documentation (Planned)
None yet - initial release.
Not applicable for initial release.
Note: This project is under active development. The completed components (TODO-1 and TODO-2) provide a solid foundation with production-ready configuration management and development infrastructure.