01Support for DOCX, HWPX, PDF (with OCR), Excel, PowerPoint, and text formats
02Incremental indexing with SHA256 change detection and orphan cleanup
03AI-powered chunk contextualization with bilingual keyword enrichment
040 GitHub stars
05Hybrid BM25 + vector search with Reciprocal Rank Fusion (RRF)
06Multi-knowledge base serving from a single process with SQLite WAL support