TODO.md

RustShell Development Roadmap

Phase 1: Foundation & LLM Integration 🚀

High Priority

• ✅ Project Analysis - Understand current codebase structure
• ✅ Architecture Documentation - Create comprehensive architecture guide
• 🔄 LLM API Integration
  • Add HTTP client dependencies (reqwest, tokio)
  • Create LLM client abstraction
  • Implement OpenAI provider
  • Implement Anthropic provider
  • Add local model support (Ollama integration)
  • Create prompt template system
• 🔄 Configuration System
  • Add TOML configuration support
  • Environment variable handling
  • API key management
  • User preference storage

Medium Priority

• 📋 Command Safety Layer
  • Dangerous command detection
  • Confirmation prompts for destructive operations
  • Dry-run mode implementation
  • Command validation framework
• 📋 Natural Language Processing
  • Intent detection system
  • Command translation layer
  • Context-aware prompt building
  • Response parsing and validation

Phase 2: Enhanced User Experience 🎯

High Priority

• 🔄 Global Installation
  • Cargo install optimization
  • Cross-compilation setup
  • Binary distribution pipeline
  • Package manager integration (Homebrew, Chocolatey)
• 🔄 Interactive Mode Improvements
  • LLM-powered command suggestions
  • Smart auto-completion
  • Command explanation mode
  • Usage analytics and learning

Medium Priority

• 📋 IDE Integration
  • VS Code extension
  • Terminal integration scripts
  • Shell completion scripts (bash, zsh, fish)
• 📋 Error Handling & UX
  • Better error messages
  • Recovery suggestions
  • Progress indicators for LLM calls
  • Offline mode fallbacks

Phase 3: Advanced Features 🔮

High Priority

• 🔄 Performance Optimization
  • Response caching system
  • Async command execution
  • Request batching
  • Memory usage optimization
• 🔄 Security Enhancements
  • Secure API key storage
  • Command sandboxing
  • Permission system
  • Audit logging

Medium Priority

• 📋 Plugin System
  • Plugin architecture design
  • Custom command modules
  • Third-party integrations
  • Plugin marketplace concept
• 📋 Advanced Command Features
  • Command chaining improvements
  • Complex pipeline support
  • Variable substitution
  • Conditional execution

Phase 4: Enterprise & Ecosystem 🏢

Medium Priority

• 📋 Enterprise Features
  • Team configuration sharing
  • Custom model endpoints
  • Usage monitoring
  • Compliance logging
• 📋 Documentation & Community
  • Comprehensive user guide
  • API documentation
  • Tutorial videos
  • Community templates

Technical Debt & Maintenance 🔧

Ongoing Tasks

• 🔄 Code Quality
  • Remove unused imports and dead code
  • Add comprehensive tests
  • Performance benchmarking
  • Memory leak detection
• 🔄 Documentation
  • Code documentation (rustdoc)
  • API reference
  • Contributing guidelines
  • Changelog maintenance

Bug Fixes & Improvements 🐛

Current Issues

• 📋 Cross-Platform Compatibility
  • Test Windows PowerShell edge cases
  • Verify macOS compatibility
  • Handle special characters in paths
  • Unicode support validation
• 📋 Command Parsing
  • Improve argument parsing
  • Handle quoted arguments better
  • Space handling in file paths
  • Special character escaping

Dependencies & Infrastructure 📦

Required Dependencies (New)

[dependencies]
# Existing
clap = { version = "4.4", features = ["derive"] }
rustyline = "11.0.0"
rustyline-derive = "0.8.0"
dirs-next = "2.0.0"

# New for LLM integration
reqwest = { version = "0.11", features = ["json"] }
tokio = { version = "1.0", features = ["full"] }
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0"
toml = "0.8"

# Configuration and caching
config = "0.13"
lru = "0.12"

# Error handling
anyhow = "1.0"
thiserror = "1.0"

# Async runtime
tokio-stream = "0.1"

# Optional: Local AI model support
# ollama-rs = "0.1" # Add when available

Development Dependencies

[dev-dependencies]
tokio-test = "0.4"
wiremock = "0.5"
tempfile = "3.0"
assert_cmd = "2.0"
predicates = "3.0"

Testing Strategy 🧪

Test Categories

• Unit Tests
  • LLM client functionality
  • Command parsing logic
  • Configuration management
  • Safety validation
• Integration Tests
  • End-to-end command execution
  • Cross-platform behavior
  • API integration tests
  • Error handling scenarios
• Performance Tests
  • Command execution speed
  • Memory usage profiling
  • LLM response times
  • Cache effectiveness

Release Strategy 📈

Version Planning

• v0.2.0 - LLM Integration MVP
• v0.3.0 - Global Installation & UX Improvements
• v0.4.0 - Advanced Features & Performance
• v1.0.0 - Production Ready Release

Release Checklist Template

• All tests passing
• Documentation updated
• Performance benchmarks acceptable
• Security review completed
• Cross-platform testing
• Breaking changes documented
• Migration guide (if needed)

Monitoring & Metrics 📊

Key Metrics to Track

• Command execution success rate
• LLM API response times
• User satisfaction (through feedback)
• Error frequency and types
• Performance benchmarks
• Security incidents

Legend

• ✅ Completed
• 🔄 In Progress
• 📋 Planned
• 🚀 High Priority Phase
• 🎯 Medium Priority Phase
• 🔮 Future Enhancement
• 🏢 Enterprise/Long-term
• 🔧 Maintenance
• 🐛 Bug Fix
• 📦 Infrastructure
• 🧪 Testing
• 📈 Release
• 📊 Monitoring