## Version 0.15.4

This release includes important bug fixes and optimizations, enhancing the overall stability and performance of the software.

### New Features

- Removed dependency on Tantivy and integrated LanceDB's native full-text search capabilities, improving search performance and reducing external dependencies. (44f54f) (Eric Ma)

### Bug Fixes

- Replaced the deprecated SDPMChunker with SemanticChunker in the document processing module, ensuring compatibility with updated libraries and improving chunking accuracy. (d553287) (Eric Ma)

### Deprecations

- None in this release.
