# Changelog

All notable changes to SanTOK 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] - 2025-01-02

### Added
- Initial release of SanTOK (Sanitized Tokenization) system
- 9 tokenization methods: Space, Word, Character, Grammar, Subword, Byte, BPE, Syllable, Frequency
- Advanced numerology system with 9-centric digital root calculations
- Hash-driven embeddings for stable cross-vocabulary representation
- Lossless reconstruction system for perfect text recovery
- Multi-format output support: JSON, CSV, TXT, XML, Excel, Parquet, Avro
- High-performance concurrent and asynchronous processing
- Comprehensive documentation and examples
- CLI interface for easy usage
- Pure Python implementation with no external dependencies

### Features
- **Core Tokenization**: 9 different tokenization algorithms
- **Numerology Integration**: Advanced mathematical calculations
- **Hash-Driven Embeddings**: Stable and consistent representations
- **Lossless Reconstruction**: Perfect text reconstruction capabilities
- **Multi-Format Export**: Support for 8 different output formats
- **High Performance**: Concurrent and async processing
- **Easy Integration**: Simple API for Python applications
- **CLI Support**: Command-line interface for quick usage

### Technical Details
- Python 3.8+ compatibility
- MIT License
- Zero external dependencies
- Comprehensive test coverage
- Full documentation
- PyPI distribution ready