LanceDB OSS

Apache 2.0 licensed, developer-friendly, embedded multimodal retrieval library. Provides namespace + table CRUD, insert / upsert / delete, vector / full-text / hybrid / SQL search, scalar (BTree, Bitmap, LabelList, FTS) and vector (IVF_FLAT, IVF_PQ, IVF_HNSW_SQ) indexes, automatic versioning, time-travel, and pluggable embedding functions. Backed by S3, GCS, Azure Blob, or local disk via object_store.