# Grok CLI Implementation Task List

## 🎯 Implementation Tracking

This document provides a detailed, checkable task list for implementing the enhanced Grok CLI. Use this alongside the main implementation plan to track progress and ensure nothing is missed.

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## Phase 1: Foundation & Fixes (Week 1-2) 🚧

### 1.1 Fix Import Issues
- [ ] **Investigation**: Research current Composio API structure and changes
  - [ ] Check `composio_langchain` source code and documentation
  - [ ] Test `LangchainProvider` functionality
  - [ ] Explore `composio_core` direct usage options
  - [ ] Document API changes and migration path
- [ ] **Code Updates**: Fix import statements in `agent.py`
  - [ ] Replace `ComposioToolSet` with current API
  - [ ] Update tool initialization code
  - [ ] Ensure file tools still work correctly
  - [ ] Add error handling for missing tools
- [ ] **Testing**: Verify existing functionality works
  - [ ] Test CLI startup without errors
  - [ ] Test basic conversation functionality
  - [ ] Test development mode with OpenAI
  - [ ] Test file tool operations

### 1.2 Create Enhanced Structure
- [ ] **Directory Structure**: Create new package layout
  - [ ] Create `grok_cli/core/` directory
  - [ ] Create `grok_cli/tools/` directory
  - [ ] Create `grok_cli/commands/` directory
  - [ ] Create `grok_cli/mcp/` directory
  - [ ] Create `grok_cli/memory/` directory
  - [ ] Add `__init__.py` files to all directories
- [ ] **Package Configuration**: Update setup and dependencies
  - [ ] Update `setup.py` with new dependencies (pydantic, rich, etc.)
  - [ ] Create `requirements-dev.txt` for development dependencies
  - [ ] Update entry points if needed
  - [ ] Test package installation and imports

### 1.3 Configuration Management
- [ ] **Config Classes**: Implement Pydantic-based configuration
  - [ ] Create `core/config.py` with Config class
  - [ ] Define configuration schema with validation
  - [ ] Support for nested configuration objects
  - [ ] Environment variable integration
- [ ] **File Loading**: Implement configuration file loading
  - [ ] Support for `~/.grok/settings.json`
  - [ ] Support for `.grok/settings.json`
  - [ ] Support for `.grok/settings.local.json`
  - [ ] Configuration merging priority system
- [ ] **Migration**: Handle existing configuration
  - [ ] Detect existing configuration style
  - [ ] Automatic migration to new format
  - [ ] Backup old configuration files
  - [ ] Provide migration guidance

### 1.4 Basic Tool Abstraction
- [ ] **Base Classes**: Create tool abstraction layer
  - [ ] Implement `BaseTool` abstract class in `tools/base.py`
  - [ ] Define `ToolResult` data class
  - [ ] Create tool parameter validation system
  - [ ] Implement tool metadata system
- [ ] **Core Tools**: Implement essential tools
  - [ ] `tools/bash.py` - Command execution tool
  - [ ] `tools/read.py` - File reading tool
  - [ ] `tools/write.py` - File writing tool
  - [ ] `tools/edit.py` - File editing tool
- [ ] **Tool Registry**: Implement tool discovery and registration
  - [ ] Create `ToolRegistry` class in `core/tools.py`
  - [ ] Auto-discovery of tool classes
  - [ ] Tool registration and lookup
  - [ ] Tool capability querying

---

## Phase 2: Core Hook System (Week 3-4) 🪝

### 2.1 Hook Infrastructure
- [ ] **Hook Classes**: Define hook system architecture
  - [ ] Create `HookEvent` data class in `core/hooks.py`
  - [ ] Create `HookConfig` configuration class
  - [ ] Create `HookResult` result class
  - [ ] Define hook event types enum
- [ ] **Hook Manager**: Implement hook execution engine
  - [ ] Create `HookManager` class
  - [ ] Hook configuration loading and validation
  - [ ] Hook matcher system (regex, patterns)
  - [ ] Hook execution with timeout and parallelization
- [ ] **Configuration Schema**: Define hook configuration format
  - [ ] JSON schema for hook configuration
  - [ ] Validation rules for hook commands
  - [ ] Matcher pattern validation
  - [ ] Timeout and security settings

### 2.2 Hook Events Implementation
- [ ] **PreToolUse**: Before tool execution hooks
  - [ ] Event data structure and serialization
  - [ ] Integration with tool execution pipeline
  - [ ] Decision control (approve/block) support
  - [ ] Error handling and fallback
- [ ] **PostToolUse**: After tool execution hooks
  - [ ] Event data with tool results
  - [ ] Success/failure handling
  - [ ] Result modification capabilities
  - [ ] Logging and audit trail
- [ ] **UserPromptSubmit**: Before processing user input
  - [ ] Prompt validation and modification
  - [ ] Security scanning and blocking
  - [ ] Context injection capabilities
  - [ ] User feedback mechanisms
- [ ] **Additional Events**: Notification, Stop events
  - [ ] System notification hooks
  - [ ] Agent stop/continue control
  - [ ] Session lifecycle hooks
  - [ ] Error and exception hooks

### 2.3 Hook I/O System
- [ ] **Input Serialization**: JSON input to hook commands
  - [ ] Event data serialization to JSON
  - [ ] Stdin piping to hook processes
  - [ ] Input validation and sanitization
  - [ ] Error handling for malformed input
- [ ] **Output Processing**: Handle hook command output
  - [ ] Exit code interpretation (0, 2, others)
  - [ ] JSON output parsing and validation
  - [ ] Decision control JSON structure
  - [ ] Error message extraction and formatting
- [ ] **Execution Engine**: Hook command execution
  - [ ] Process spawning and management
  - [ ] Timeout handling and termination
  - [ ] Parallel execution coordination
  - [ ] Resource usage monitoring

### 2.4 Integration with Agent
- [ ] **Lifecycle Integration**: Hook execution points
  - [ ] Pre-tool execution hook calls
  - [ ] Post-tool execution hook calls
  - [ ] User input processing hooks
  - [ ] Agent response hooks
- [ ] **Permission Integration**: Hook-based permission control
  - [ ] Hook approval bypassing permissions
  - [ ] Hook blocking preventing execution
  - [ ] Permission context in hook events
  - [ ] Audit logging for permission decisions
- [ ] **Error Handling**: Graceful degradation
  - [ ] Continue on hook failures
  - [ ] Error reporting to user
  - [ ] Debug mode for hook troubleshooting
  - [ ] Hook health monitoring

---

## Phase 3: Enhanced CLI & Slash Commands (Week 5) ⚡

### 3.1 Enhanced CLI Features
- [ ] **Interactive REPL**: Advanced command line interface
  - [ ] Readline integration for editing
  - [ ] Command history per working directory
  - [ ] History persistence across sessions
  - [ ] Reverse search functionality (Ctrl+R)
- [ ] **Multiline Input**: Support for complex inputs
  - [ ] Backslash-enter for line continuation
  - [ ] Option+Enter support on macOS
  - [ ] Paste mode for large text blocks
  - [ ] Syntax highlighting for code blocks
- [ ] **Keyboard Shortcuts**: Essential CLI shortcuts
  - [ ] Ctrl+C for cancellation
  - [ ] Ctrl+L for screen clearing
  - [ ] Arrow keys for history navigation
  - [ ] Tab completion for commands
- [ ] **Visual Enhancements**: Rich terminal output
  - [ ] Colored output with Rich library
  - [ ] Progress bars for long operations
  - [ ] Status indicators and spinners
  - [ ] Formatted error messages

### 3.2 Built-in Slash Commands
- [ ] **Help System**: `/help` command implementation
  - [ ] Command discovery and listing
  - [ ] Usage examples and syntax help
  - [ ] Category-based command organization
  - [ ] Search functionality within help
- [ ] **Session Management**: Session control commands
  - [ ] `/clear` - Clear conversation history
  - [ ] `/status` - Show system status
  - [ ] Session resumption support
  - [ ] Conversation export/import
- [ ] **Configuration Commands**: Settings management
  - [ ] `/config` - View and modify settings
  - [ ] Configuration validation and testing
  - [ ] Setting descriptions and help
  - [ ] Interactive configuration wizard
- [ ] **System Commands**: Administrative functions
  - [ ] `/hooks` - View and manage hooks
  - [ ] `/permissions` - Permission management
  - [ ] `/debug` - Debug mode toggle
  - [ ] System health checks

### 3.3 Custom Slash Commands
- [ ] **Command Discovery**: Find custom commands
  - [ ] Scan `.grok/commands/` directory
  - [ ] Scan `~/.grok/commands/` directory
  - [ ] Recursive subdirectory scanning
  - [ ] Command name collision handling
- [ ] **Markdown Processing**: Parse command files
  - [ ] YAML frontmatter parsing
  - [ ] Markdown content extraction
  - [ ] Argument placeholder replacement
  - [ ] File reference resolution (@syntax)
- [ ] **Command Execution**: Run custom commands
  - [ ] Argument parsing and validation
  - [ ] Context variable injection
  - [ ] Bash command execution (!syntax)
  - [ ] Error handling and user feedback
- [ ] **Command Management**: Command lifecycle
  - [ ] Hot reloading of command files
  - [ ] Command validation and testing
  - [ ] Command documentation generation
  - [ ] Command sharing and distribution

### 3.4 CLI Flags and Options
- [ ] **Permission Flags**: Security and access control
  - [ ] `--allowedTools` for tool permissions
  - [ ] `--disallowedTools` for restrictions
  - [ ] `--permission-mode` for mode selection
  - [ ] `--dangerously-skip-permissions` flag
- [ ] **Session Flags**: Session management
  - [ ] `--resume` for session resumption
  - [ ] `--continue` for latest session
  - [ ] `--add-dir` for additional directories
  - [ ] Session ID handling and validation
- [ ] **Output Flags**: Format and verbosity control
  - [ ] `--verbose` for detailed logging
  - [ ] `--debug` for debug information
  - [ ] `--print` for non-interactive mode
  - [ ] `--output-format` for structured output
- [ ] **Model Flags**: AI model selection
  - [ ] `--model` for model specification
  - [ ] Model validation and availability
  - [ ] Fallback model configuration
  - [ ] Model capability querying

---

## Phase 4: MCP Integration (Week 6) 🔌

### 4.1 MCP Client Infrastructure
- [ ] **Protocol Implementation**: MCP protocol support
  - [ ] Stdio transport implementation
  - [ ] HTTP transport (future)
  - [ ] Message serialization/deserialization
  - [ ] Protocol version negotiation
- [ ] **Server Management**: MCP server lifecycle
  - [ ] Server process spawning and monitoring
  - [ ] Health check and heartbeat
  - [ ] Graceful shutdown and restart
  - [ ] Error recovery and reconnection
- [ ] **Connection Handling**: Robust connectivity
  - [ ] Connection pooling for multiple servers
  - [ ] Retry logic with exponential backoff
  - [ ] Timeout handling for operations
  - [ ] Connection state monitoring

### 4.2 MCP Tool Integration
- [ ] **Tool Discovery**: Find MCP-provided tools
  - [ ] Query server capabilities
  - [ ] Tool enumeration and metadata
  - [ ] Tool parameter schema extraction
  - [ ] Tool availability monitoring
- [ ] **Tool Registration**: Register with tool system
  - [ ] Dynamic tool registration
  - [ ] Tool naming: `mcp__<server>__<tool>`
  - [ ] Parameter mapping and validation
  - [ ] Tool execution routing
- [ ] **Tool Execution**: Execute MCP tools
  - [ ] Parameter transformation
  - [ ] Async execution handling
  - [ ] Result transformation and normalization
  - [ ] Error handling and user feedback

### 4.3 MCP Configuration
- [ ] **Server Configuration**: Define MCP servers
  - [ ] Server command and argument specification
  - [ ] Environment variable handling
  - [ ] Working directory configuration
  - [ ] Authentication credential management
- [ ] **OAuth Support**: Handle OAuth authentication
  - [ ] OAuth flow implementation
  - [ ] Token storage and refresh
  - [ ] Credential security and encryption
  - [ ] Multi-server authentication
- [ ] **Capability Negotiation**: Handle server capabilities
  - [ ] Feature detection and enablement
  - [ ] Version compatibility checking
  - [ ] Fallback for unsupported features
  - [ ] Capability caching and updates

### 4.4 MCP Slash Commands
- [ ] **Command Discovery**: Find MCP prompts
  - [ ] Query server for available prompts
  - [ ] Prompt metadata extraction
  - [ ] Dynamic command registration
  - [ ] Command name collision handling
- [ ] **Command Execution**: Execute MCP prompts
  - [ ] Command naming: `/mcp__<server>__<prompt>`
  - [ ] Argument parsing and validation
  - [ ] Prompt execution and result handling
  - [ ] Error reporting and debugging
- [ ] **Command Management**: MCP command lifecycle
  - [ ] Hot reload when servers change
  - [ ] Command documentation generation
  - [ ] Command testing and validation
  - [ ] Performance monitoring

---

## Phase 5: Memory & Permissions (Week 7) 🧠

### 5.1 Memory System (GROK.md)
- [ ] **File Discovery**: Find memory files
  - [ ] Recursive directory traversal from cwd
  - [ ] User home directory scanning
  - [ ] Memory file prioritization and merging
  - [ ] Nested memory file discovery
- [ ] **Import System**: Handle file imports
  - [ ] `@path/to/file` syntax parsing
  - [ ] Relative and absolute path resolution
  - [ ] Recursive import handling with depth limits
  - [ ] Import cycle detection and prevention
- [ ] **Content Processing**: Parse and inject memory
  - [ ] Markdown parsing and formatting
  - [ ] Content deduplication
  - [ ] Context injection into agent
  - [ ] Memory content validation

### 5.2 Memory Management Commands
- [ ] **Memory Editing**: `/memory` command
  - [ ] Memory file selection interface
  - [ ] Editor integration (system default)
  - [ ] Real-time reload after editing
  - [ ] Syntax validation and error reporting
- [ ] **Quick Addition**: `#` shortcut functionality
  - [ ] Quick memory addition interface
  - [ ] Target file selection prompt
  - [ ] Automatic formatting and organization
  - [ ] Undo functionality for additions
- [ ] **Project Initialization**: `/init` command
  - [ ] Project GROK.md creation
  - [ ] Template selection and customization
  - [ ] Project structure analysis
  - [ ] Best practices guidance

### 5.3 Permission System
- [ ] **Permission Modes**: Implement security modes
  - [ ] `ask` mode - prompt for each tool use
  - [ ] `plan` mode - show plan then ask
  - [ ] `full` mode - allow all (dangerous)
  - [ ] Mode validation and switching
- [ ] **Pattern Matching**: Tool permission patterns
  - [ ] Simple tool name matching
  - [ ] Command pattern matching (e.g., `Bash(git *)`)
  - [ ] Path pattern matching (e.g., `Write(/home/*)`)
  - [ ] MCP tool pattern matching
- [ ] **Configuration**: Permission configuration system
  - [ ] Global and project permission settings
  - [ ] CLI flag overrides for permissions
  - [ ] Permission inheritance and merging
  - [ ] Permission validation and testing
- [ ] **Enforcement**: Permission checking and enforcement
  - [ ] Pre-execution permission checks
  - [ ] User prompting for permission requests
  - [ ] Permission caching for session
  - [ ] Audit logging for permission decisions

### 5.4 Security Features
- [ ] **Data Protection**: Sensitive data handling
  - [ ] Secret detection in prompts and commands
  - [ ] Path traversal attack prevention
  - [ ] Command injection protection
  - [ ] Input sanitization and validation
- [ ] **Audit System**: Security monitoring
  - [ ] Security event logging
  - [ ] Permission decision audit trail
  - [ ] Failed attempt monitoring
  - [ ] Security report generation
- [ ] **Secure Defaults**: Security-first configuration
  - [ ] Restrictive default permissions
  - [ ] Safe command patterns by default
  - [ ] Security warning displays
  - [ ] Best practices guidance

---

## Phase 6: Testing & Polish (Week 8) ✅

### 6.1 Testing Framework
- [ ] **Unit Tests**: Component-level testing
  - [ ] Test configuration management
  - [ ] Test hook system functionality
  - [ ] Test tool abstraction layer
  - [ ] Test permission system
- [ ] **Integration Tests**: System-level testing
  - [ ] Test hook execution with real commands
  - [ ] Test MCP server integration
  - [ ] Test slash command functionality
  - [ ] Test memory system with real files
- [ ] **CLI Tests**: Command-line interface testing
  - [ ] Test CLI flag parsing and handling
  - [ ] Test interactive mode functionality
  - [ ] Test error handling and recovery
  - [ ] Test session management
- [ ] **Mock Testing**: Testing with mocks
  - [ ] Mock MCP servers for testing
  - [ ] Mock hook commands for testing
  - [ ] Mock file system for testing
  - [ ] Mock network requests for testing

### 6.2 Documentation
- [ ] **User Documentation**: End-user guides
  - [ ] Getting started guide
  - [ ] Hook development tutorial
  - [ ] MCP integration guide
  - [ ] Configuration reference
- [ ] **Developer Documentation**: Technical documentation
  - [ ] API reference documentation
  - [ ] Architecture decision records
  - [ ] Contributing guidelines
  - [ ] Code style and standards
- [ ] **Examples**: Practical examples
  - [ ] Sample hook configurations
  - [ ] Example custom commands
  - [ ] MCP server setup examples
  - [ ] Real-world use case scenarios

### 6.3 Polish & User Experience
- [ ] **Error Handling**: Improve error messages
  - [ ] Clear, actionable error messages
  - [ ] Helpful suggestions for common issues
  - [ ] Error recovery recommendations
  - [ ] Debug information for troubleshooting
- [ ] **Performance**: Optimize performance
  - [ ] Startup time optimization
  - [ ] Hook execution performance
  - [ ] Memory usage optimization
  - [ ] Caching for frequently accessed data
- [ ] **Accessibility**: Improve accessibility
  - [ ] Screen reader compatibility
  - [ ] Keyboard navigation support
  - [ ] Color scheme customization
  - [ ] Alternative output formats

---

## ✅ Completion Checklist

### Final Validation
- [ ] All phases completed and tested
- [ ] No regression in existing functionality
- [ ] All new features working as designed
- [ ] Documentation complete and accurate
- [ ] Performance meets requirements
- [ ] Security review completed
- [ ] User acceptance testing passed
- [ ] Migration guide tested with real users

### Release Preparation
- [ ] Version number updated
- [ ] Changelog prepared
- [ ] Release notes written
- [ ] Package built and tested
- [ ] Distribution channels prepared
- [ ] Backup and rollback plan ready
- [ ] Support documentation updated
- [ ] Community announcement prepared

---

## 📝 Notes and Progress Tracking

### Phase 1 Progress
- Started: [DATE]
- Completed: [DATE]
- Notes: [NOTES]

### Phase 2 Progress
- Started: [DATE]
- Completed: [DATE]
- Notes: [NOTES]

### Phase 3 Progress
- Started: [DATE]
- Completed: [DATE]
- Notes: [NOTES]

### Phase 4 Progress
- Started: [DATE]
- Completed: [DATE]
- Notes: [NOTES]

### Phase 5 Progress
- Started: [DATE]
- Completed: [DATE]
- Notes: [NOTES]

### Phase 6 Progress
- Started: [DATE]
- Completed: [DATE]
- Notes: [NOTES]

---

Use this checklist to track progress and ensure comprehensive implementation of all features. Update the progress sections with actual dates and notes as work progresses.