Show HN: Vecdb – local-first hybrid vector database in Rust (HNSW and BM25)
Vecdb is a local-first hybrid vector database built in Rust, combining HNSW (Hierarchical Navigable Small World) for vector similarity search and BM25 for keyword-based retrieval. It supports both dense and sparse embeddings, enabling efficient hybrid search without external dependencies. Designed for local-first applications, Vecdb offers fast indexing and querying while keeping data stored locally.