nadlan-mcp/TASKS.md

Nadlan-MCP Implementation Tasks

This document tracks the implementation progress of the Nadlan-MCP improvement plan.

✅ Completed Tasks

Phase 1: Code Quality & Reliability

• ✅ Created configuration management system (config.py)
• ✅ Added retry logic with exponential backoff
• ✅ Implemented rate limiting protection
• ✅ Standardized error handling (raise exceptions, not return empty lists)
• ✅ Added comprehensive input validation
• ✅ Updated requirements.txt with pinned versions
• ✅ Created requirements-dev.txt for development dependencies

Documentation

• ✅ Updated USECASES.md with status indicators and roadmap
• ✅ Created ARCHITECTURE.md with system design documentation
• ✅ Marked amenity scoring as future feature with clear roadmap

Cleanup

• ✅ Deleted redundant mcp_server_concept.py file

🚧 In Progress

Phase 2: Missing Core Functionality

2.1 Property Valuation Data Provision

• Create get_comparable_properties() function with flexible filtering
• Create get_deal_statistics() helper for statistical aggregations
• Add MCP tool: get_valuation_comparables
• Add MCP tool: get_deal_statistics
• Update documentation with valuation tool usage

2.2 Market Activity & Investment Analysis

• Create market_analysis.py module
• Implement calculate_market_activity_score()
• Implement analyze_investment_potential()
• Implement get_market_liquidity()
• Add MCP tools for market analysis
• Update documentation

2.3 Enhanced Deal Filtering & Search

• Implement filter_deals_by_criteria() in govmap.py
• Add property type filtering
• Add room count filtering
• Add price range filtering
• Add area range filtering
• Add floor range filtering
• Update existing functions to support new filters
• Add tests for filtering logic

📋 To-Do (Next Priority)

Phase 3: Architecture Improvements

3.1 Data Models

• Create models.py with Pydantic models
  • Deal model
  • Address model
  • MarketAnalysis model
  • PropertyValuation model
  • Filter models (DealFilters, etc.)
• Update functions to use models
• Add model validation tests

3.2 Separation of Concerns

• Refactor fastmcp_server.py:
  • Move analysis logic to dedicated modules
  • Keep only MCP tool definitions in fastmcp_server.py
• Create api_client.py for pure API interactions
• Create analyzers/ package:
  • analyzers/market.py - Market analysis functions
  • analyzers/filtering.py - Deal filtering logic
  • analyzers/valuation.py - Valuation helpers
• Update imports and dependencies
• Update tests

3.3 LLM-Friendly Tool Design

• Add summarized_response: bool = False parameter to all tools
• Implement summarization logic for each tool
• Update tool docstrings with parameter descriptions
• Test both modes (structured and summarized)
• Update documentation with examples

Phase 4: Testing & Quality

4.1 Expand Test Coverage

• Add integration tests (with @pytest.mark.integration)
• Add edge case tests for all functions
• Add parametrized tests for address formats
• Add tests for new valuation tools
• Add tests for market analysis tools
• Add tests for enhanced filtering
• Add tests for analyze_market_trends
• Add tests for compare_addresses
• Add tests for _is_same_building logic

4.2 Validation Tests

• Create tests/test_validation.py
• Test address validation
• Test coordinate validation
• Test integer validation
• Test configuration validation
• Test model validation (Pydantic)

4.3 Mock External APIs

• Update tests/conftest.py with comprehensive fixtures
• Add VCR.py for recording/replaying API calls
• Create fixture for deal responses
• Create fixture for autocomplete responses
• Create fixture for error scenarios

Phase 5: Documentation

5.1 Additional Documentation Files

• Create DEPLOYMENT.md - Deployment guide
• Create CONTRIBUTING.md - Contribution guidelines
• Create API_REFERENCE.md - Detailed API docs
• Create CLAUDE.md - Instructions for AI coding agents
• Create docs/ directory for additional docs

5.2 Code Documentation

• Add module-level docstrings to all Python files
• Enhance function docstrings with examples
• Add type hints to remaining functions
• Add inline comments for complex logic
• Review and improve existing documentation

5.3 Usage Examples

• Create examples/ directory
• Create examples/basic_search.py
• Create examples/market_analysis.py
• Create examples/investment_analysis.py
• Create examples/llm_integration.py
• Add README in examples/ directory

5.4 README Updates

• Update README.md with current feature list
• Add configuration documentation
• Add troubleshooting section
• Add API limitations section
• Add examples from examples/ directory

Phase 6: Code Quality & Polish

6.2 Code Style & Linting

• Create .pre-commit-config.yaml
• Setup black formatter
• Setup isort for imports
• Setup flake8 linter
• Setup mypy for type checking
• Format all code with black
• Sort all imports with isort
• Fix all flake8 warnings
• Fix all mypy errors
• Add pre-commit hooks to CI

6.3 Remaining Cleanup

• Remove any remaining unused imports
• Consolidate duplicate code
• Refactor long functions (>100 lines)
• Improve naming consistency

🔮 Future Features (Backlog)

Phase 7.1: Amenity Scoring

• Research Google Places API integration
• Research OpenStreetMap integration
• Research Ministry of Education data sources
• Research Ministry of Health data sources
• Design amenity scoring algorithm
• Implement amenities.py module
• Add amenity MCP tools
• Add amenity tests
• Document amenity scoring methodology

Phase 7.2: Caching System

• Design caching strategy
• Implement in-memory cache with TTL
• Add cache configuration options
• Add cache statistics/monitoring
• Test cache invalidation
• Document caching behavior
• (Later) Implement Redis integration
• (Later) Add cache warming

Phase 7.3: Performance Optimizations

• Research async/await patterns
• Convert to async HTTP with httpx
• Implement parallel polygon queries
• Add performance benchmarks
• Optimize token usage in responses
• (Later) Database integration design
• (Later) SQLite implementation
• (Later) PostgreSQL migration path

Phase 7.4: Multi-language Support

• Add English address support
• Add translation service integration
• Implement language detection
• Update documentation for multiple languages
• Add language selection parameter

Phase 7.5: Advanced Valuation Helper

• Design calculation algorithm
• Implement calculate_valuation_from_comparables()
• Add detailed breakdown in response
• Test calculation accuracy
• Document methodology

📊 Progress Summary

Overall Progress: ~15% complete

By Phase:

• Phase 1 (Code Quality): ✅ 100% complete
• Phase 2 (Core Features): 🚧 0% complete
• Phase 3 (Architecture): 📋 0% started
• Phase 4 (Testing): 📋 0% started
• Phase 5 (Documentation): 🚧 20% complete (USECASES, ARCHITECTURE done)
• Phase 6 (Polish): 🚧 33% complete (cleanup done, linting pending)
• Phase 7 (Future): 📋 Backlog

High Priority (MVP) Status:

• ✅ Phase 1: Code Quality & Reliability - COMPLETE
• 🚧 Phase 2: Missing Core Functionality - IN PROGRESS (next focus)
• 📋 Phase 6.1: Cleanup - COMPLETE

🎯 Current Sprint Focus

1. Implement valuation data provision tools (Phase 2.1)
2. Implement market analysis tools (Phase 2.2)
3. Implement enhanced filtering (Phase 2.3)

Notes

• All configuration is now externalized and documented
• Error handling is robust with retry logic
• Documentation is aligned with actual implementation
• Ready to add new features on solid foundation