Changelog

All notable changes to Lexiathan are documented here.

This project follows semantic versioning.

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v1.0.3

Fixed

• Offsets are now computed in UTF-16 code units to match JavaScript string indexing semantics

Added

• JavaScript SDK and browser integration example
• Documented offset semantics and Unicode behavior
• Reference highlighting implementation in demo ingestion example
• Benchmarking utilities for string sanitization and spellchecking
• Runtime logging indicating demo vs production mode

Improved

• /license/sign endpoint now explicitly requires authentication in production
• Graceful license degradation behavior when licenses expire
• Server port is now configurable via the PORT environment variable
• Expanded README and documentation

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v1.0.2

Added

• Runtime dictionary mutation APIs (Add, Delete)

Improved

• Ranking and suggestion ordering fixes
• Zero-allocation hot path for spellchecking
• Internal performance and memory optimizations

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v1.0.1

Improved

• Major internal refactor improving spellchecker architecture
• Reduced memory footprint via pre-allocated data structures
• Faster startup via serialized index loading
• Improved benchmark coverage and test stability

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v1.0.0

Initial Release

• Initial release of Lexiathan
• WebAssembly-based spellchecking engine
• JavaScript SDK loader
• Reference Go-based license signing server
• Word-level and document-level spellchecking APIs
• No telemetry or phone-home requirements