# OxiRS Core - TODO
*Version: 0.2.2 | Last Updated: 2026-03-16*
## Current Status
OxiRS Core v0.2.2 is production-ready, providing the foundation for semantic web operations with complete RDF/SPARQL support.
### Production Features
- ✅ RDF 1.2 data model with 7 format parsers
- ✅ SPARQL 1.1/1.2 query engine with adaptive optimization
- ✅ Persistent storage with N-Quads serialization
- ✅ ML-based query optimization with adaptive learning
- ✅ Federation support with SERVICE clause execution
- ✅ SciRS2 integration for scientific computing
- ✅ 2332 tests passing (100% pass rate)
## Roadmap
### v0.1.0 - Released (January 7, 2026)
- ✅ RDF 1.2 data model with 7 format parsers
- ✅ SPARQL 1.1/1.2 query engine with adaptive optimization
- ✅ Federation support with SERVICE clause execution
- ✅ SciRS2 integration, 850 tests passing
### v0.2.2 - Current Release (March 16, 2026)
- ✅ Cost-based optimizer enhancements
- ✅ Advanced join ordering strategies
- ✅ Query result caching with invalidation
- ✅ Incremental view maintenance
- ✅ Parallel query execution
- ✅ Distributed storage backend
- ✅ Horizontal sharding support
- ✅ Advanced indexing strategies
- ✅ 2332 tests passing (100% pass rate)
### v0.3.0 - Planned (Q2 2026)
- [ ] API stability guarantees
- [ ] Long-term support commitments
- [ ] Performance SLAs
- [ ] Enterprise features
## Contributing
See [CONTRIBUTING.md](../../CONTRIBUTING.md) for development guidelines.
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*OxiRS Core v0.2.2 - Zero-dependency RDF/SPARQL foundation*