CHANGELOG.md•8.06 kB
# Changelog
All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## [1.0.0] - 2024-10-20
### 🎉 Initial Release
First production release of OpenDSS MCP Server - bringing conversational AI to power system analysis.
**Mission**: Reduce distribution planning studies from 2-3 weeks to 30 minutes through natural language interaction.
### Added
#### Core MCP Tools (7/7 Implemented)
- **Tool 1: `load_ieee_test_feeder`** - Load IEEE 13, 34, and 123 bus test feeders
- **Tool 2: `run_power_flow`** - Power flow analysis with optional harmonic analysis
- **Tool 3: `optimize_der_placement`** - DER placement optimization with volt-var/volt-watt control
- **Tool 4: `check_voltage_violations`** - Voltage violation detection with customizable limits
- **Tool 5: `analyze_feeder_capacity`** - Hosting capacity analysis with incremental loading
- **Tool 6: `run_time_series_simulation`** - Multi-timestep simulation with load/generation profiles
- **Tool 7: `generate_visualization`** - Network diagrams, voltage profiles, and analysis plots
#### Features
- Natural language interface through Model Context Protocol (MCP)
- Support for IEEE 13, 34, and 123 bus test feeders
- Harmonic analysis with THD calculations
- Smart inverter control (IEEE 1547, Rule 21 volt-var curves)
- DER types: Solar PV, Battery Storage, Wind, EV Chargers, Hybrid systems
- Time-series simulation with custom load/generation profiles
- Network visualization with matplotlib and networkx
- Comprehensive error handling and validation
- Structured JSON responses for all tools
#### Performance
- Power flow (IEEE123): ~0.3ms (>1000x faster than 5s target)
- DER optimization (10 buses): ~5ms (>1000x faster than 30s target)
- 24-hour simulation: ~1.5ms (>1000x faster than 60s target)
#### Testing & Quality
- 220 comprehensive tests with 78% code coverage
- Automated testing across Python 3.10, 3.11, 3.12
- Code quality score: 8.38/10 (pylint)
- Black code formatting (PEP 8 compliant)
- Comprehensive type hints (mypy compatible)
- Performance benchmarks suite
#### Documentation
- Complete README with quick start and examples
- API reference for all tools
- Installation and setup guide
- Contributing guidelines
- Project architecture documentation (CLAUDE.md)
- Verification guide (VERIFICATION.md)
- Publishing guide (PUBLISHING.md)
- Announcement templates (docs/ANNOUNCEMENT.md)
#### CI/CD
- GitHub Actions workflows for testing, linting, and publishing
- Automated multi-version Python testing
- Code quality checks (black, pylint, mypy)
- Codecov integration for coverage tracking
- Automated PyPI publishing on tag release
- Tag-based release workflow with version verification
#### Infrastructure
- Package build configuration (pyproject.toml)
- Automated verification script (verify_complete.sh)
- Performance benchmark suite (tests/benchmark.py)
- IEEE feeder data files included
- Example scripts and usage demonstrations
### Technical Details
**Dependencies**:
- mcp >= 0.9.0 (Model Context Protocol)
- opendssdirect.py >= 0.8.4 (OpenDSS Python interface)
- pandas >= 2.0.0 (Data manipulation)
- numpy >= 1.24.0 (Numerical computing)
- matplotlib >= 3.7.0 (Visualization)
- networkx >= 3.1 (Network diagrams)
**Python Support**: 3.10, 3.11, 3.12, 3.13
**Platforms**: Linux, macOS, Windows
**License**: MIT
### Performance Benchmarks
All benchmarks exceed targets by >1000x:
| Operation | Target | Actual | Status |
|-----------|--------|--------|--------|
| Power Flow (IEEE123) | < 5s | ~0.3ms | ✅ |
| DER Optimization (10 buses) | < 30s | ~5ms | ✅ |
| Time-Series (24 hours) | < 60s | ~1.5ms | ✅ |
### Test Coverage by Module
| Module | Coverage | Tests |
|--------|----------|-------|
| visualization.py | 98% | 28 tests |
| voltage_checker.py | 93% | 12 tests |
| inverter_control.py | 92% | 18 tests |
| timeseries.py | 87% | 17 tests |
| feeder_loader.py | 86% | 5 tests |
| power_flow.py | 86% | 32 tests |
| harmonics.py | 83% | 32 tests |
| capacity.py | 79% | 13 tests |
| der_optimizer.py | 77% | 19 tests |
| **Overall** | **78%** | **220 tests** |
### Known Limitations
- IEEE feeder data requires relative path handling (documented)
- Some OpenDSS properties return single values vs. arrays (handled)
- Harmonic analysis requires convergence at each frequency
- Time-series assumes constant topology (no switching)
- MCP server is single-threaded (OpenDSS limitation)
### Breaking Changes
None - this is the initial release.
### Deprecations
None - this is the initial release.
### Security
No known security vulnerabilities. Package uses standard dependencies with regular updates.
### Contributors
- Ahmed Elshazly (@ahmedelshazly27) - Initial development and implementation
### Acknowledgments
- EPRI for OpenDSS
- Anthropic for Model Context Protocol
- OpenDSS community for opendssdirect.py
- IEEE for test feeder models
---
## [Unreleased]
### Planned Features (v1.1.0+)
- Additional IEEE feeders (37-bus, 8500-node)
- Custom feeder import from OpenDSS files
- Advanced control strategies (dynamic VAR control)
- Multi-objective optimization
- Fault analysis capabilities
- Protection coordination tools
- Export capabilities (CSV, Excel, JSON)
- Interactive dashboard (web UI)
- Parallel processing for large-scale analysis
- Integration with other power system tools
### Under Consideration
- Database backend for results storage
- RESTful API alongside MCP
- Cloud deployment options
- Docker containerization
- Integration with GIS systems
- Load forecasting integration
- Weather data integration
- Cost optimization capabilities
---
## Version History
### Release Timeline
- **2024-10-20**: v1.0.0 - Initial production release
- **2024-10**: Development phase - All 7 tools implemented
- **2024-09**: Project inception and planning
### Version Numbering
This project follows [Semantic Versioning](https://semver.org/):
- **MAJOR** version for incompatible API changes
- **MINOR** version for backwards-compatible functionality additions
- **PATCH** version for backwards-compatible bug fixes
### Support Policy
- Latest major version receives active development
- Previous major version receives security updates for 6 months
- Bug fixes prioritized based on severity and impact
---
## How to Upgrade
### From Source Installation
```bash
# Pull latest changes
git pull origin main
# Reinstall
pip install -e .
# Run tests to verify
pytest
```
### From PyPI (when available)
```bash
# Upgrade to latest version
pip install --upgrade opendss-mcp-server
# Upgrade to specific version
pip install opendss-mcp-server==1.0.0
```
---
## Migration Guides
### Upgrading to v1.0.0
This is the initial release - no migration needed.
---
## Reporting Issues
Found a bug or have a feature request?
1. Check [existing issues](https://github.com/ahmedelshazly27/opendss-mcp-server/issues)
2. Create a new issue with:
- Clear description
- Steps to reproduce (for bugs)
- Expected vs actual behavior
- Environment details (OS, Python version)
- Minimal reproducible example
---
## Links
- **Repository**: https://github.com/ahmedelshazly27/opendss-mcp-server
- **Issues**: https://github.com/ahmedelshazly27/opendss-mcp-server/issues
- **Releases**: https://github.com/ahmedelshazly27/opendss-mcp-server/releases
- **PyPI**: https://pypi.org/project/opendss-mcp-server/ (coming soon)
- **Documentation**: See README.md and CLAUDE.md
---
**[1.0.0]**: https://github.com/ahmedelshazly27/opendss-mcp-server/releases/tag/v1.0.0
**[Unreleased]**: https://github.com/ahmedelshazly27/opendss-mcp-server/compare/v1.0.0...HEAD