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